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4695 lines
163 KiB
4695 lines
163 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* @package mod_data
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* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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// Some constants
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define ('DATA_MAX_ENTRIES', 50);
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define ('DATA_PERPAGE_SINGLE', 1);
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define ('DATA_FIRSTNAME', -1);
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define ('DATA_LASTNAME', -2);
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define ('DATA_APPROVED', -3);
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define ('DATA_TIMEADDED', 0);
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define ('DATA_TIMEMODIFIED', -4);
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define ('DATA_TAGS', -5);
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define ('DATA_CAP_EXPORT', 'mod/data:viewalluserpresets');
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define('DATA_PRESET_COMPONENT', 'mod_data');
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define('DATA_PRESET_FILEAREA', 'site_presets');
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define('DATA_PRESET_CONTEXT', SYSCONTEXTID);
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define('DATA_EVENT_TYPE_OPEN', 'open');
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define('DATA_EVENT_TYPE_CLOSE', 'close');
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// Users having assigned the default role "Non-editing teacher" can export database records
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// Using the mod/data capability "viewalluserpresets" existing in Moodle 1.9.x.
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// In Moodle >= 2, new roles may be introduced and used instead.
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/**
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* @package mod_data
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* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class data_field_base { // Base class for Database Field Types (see field/*/field.class.php)
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/** @var string Subclasses must override the type with their name */
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var $type = 'unknown';
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/** @var object The database object that this field belongs to */
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var $data = NULL;
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/** @var object The field object itself, if we know it */
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var $field = NULL;
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/** @var int Width of the icon for this fieldtype */
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var $iconwidth = 16;
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/** @var int Width of the icon for this fieldtype */
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var $iconheight = 16;
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/** @var object course module or cmifno */
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var $cm;
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/** @var object activity context */
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var $context;
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/** @var priority for globalsearch indexing */
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protected static $priority = self::NO_PRIORITY;
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/** priority value for invalid fields regarding indexing */
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const NO_PRIORITY = 0;
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/** priority value for minimum priority */
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const MIN_PRIORITY = 1;
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/** priority value for low priority */
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const LOW_PRIORITY = 2;
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/** priority value for high priority */
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const HIGH_PRIORITY = 3;
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/** priority value for maximum priority */
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const MAX_PRIORITY = 4;
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/**
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* Constructor function
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*
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* @global object
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* @uses CONTEXT_MODULE
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* @param int $field
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* @param int $data
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* @param int $cm
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*/
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function __construct($field=0, $data=0, $cm=0) { // Field or data or both, each can be id or object
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global $DB;
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if (empty($field) && empty($data)) {
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print_error('missingfield', 'data');
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}
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if (!empty($field)) {
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if (is_object($field)) {
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$this->field = $field; // Programmer knows what they are doing, we hope
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} else if (!$this->field = $DB->get_record('data_fields', array('id'=>$field))) {
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print_error('invalidfieldid', 'data');
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}
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if (empty($data)) {
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if (!$this->data = $DB->get_record('data', array('id'=>$this->field->dataid))) {
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print_error('invalidid', 'data');
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}
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}
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}
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if (empty($this->data)) { // We need to define this properly
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if (!empty($data)) {
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if (is_object($data)) {
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$this->data = $data; // Programmer knows what they are doing, we hope
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} else if (!$this->data = $DB->get_record('data', array('id'=>$data))) {
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print_error('invalidid', 'data');
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}
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} else { // No way to define it!
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print_error('missingdata', 'data');
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}
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}
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if ($cm) {
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$this->cm = $cm;
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} else {
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$this->cm = get_coursemodule_from_instance('data', $this->data->id);
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}
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if (empty($this->field)) { // We need to define some default values
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$this->define_default_field();
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}
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$this->context = context_module::instance($this->cm->id);
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}
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/**
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* This field just sets up a default field object
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*
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* @return bool
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*/
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function define_default_field() {
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global $OUTPUT;
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if (empty($this->data->id)) {
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echo $OUTPUT->notification('Programmer error: dataid not defined in field class');
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}
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$this->field = new stdClass();
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$this->field->id = 0;
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$this->field->dataid = $this->data->id;
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$this->field->type = $this->type;
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$this->field->param1 = '';
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$this->field->param2 = '';
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$this->field->param3 = '';
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$this->field->name = '';
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$this->field->description = '';
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$this->field->required = false;
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return true;
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}
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/**
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* Set up the field object according to data in an object. Now is the time to clean it!
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*
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* @return bool
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*/
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function define_field($data) {
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$this->field->type = $this->type;
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$this->field->dataid = $this->data->id;
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$this->field->name = trim($data->name);
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$this->field->description = trim($data->description);
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$this->field->required = !empty($data->required) ? 1 : 0;
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if (isset($data->param1)) {
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$this->field->param1 = trim($data->param1);
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}
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if (isset($data->param2)) {
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$this->field->param2 = trim($data->param2);
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}
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if (isset($data->param3)) {
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$this->field->param3 = trim($data->param3);
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}
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if (isset($data->param4)) {
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$this->field->param4 = trim($data->param4);
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}
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if (isset($data->param5)) {
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$this->field->param5 = trim($data->param5);
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}
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return true;
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}
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/**
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* Insert a new field in the database
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* We assume the field object is already defined as $this->field
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*
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* @global object
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* @return bool
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*/
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function insert_field() {
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global $DB, $OUTPUT;
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if (empty($this->field)) {
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echo $OUTPUT->notification('Programmer error: Field has not been defined yet! See define_field()');
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return false;
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}
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$this->field->id = $DB->insert_record('data_fields',$this->field);
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// Trigger an event for creating this field.
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$event = \mod_data\event\field_created::create(array(
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'objectid' => $this->field->id,
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'context' => $this->context,
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'other' => array(
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'fieldname' => $this->field->name,
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'dataid' => $this->data->id
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)
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));
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$event->trigger();
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return true;
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}
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/**
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* Update a field in the database
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*
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* @global object
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* @return bool
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*/
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function update_field() {
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global $DB;
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$DB->update_record('data_fields', $this->field);
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// Trigger an event for updating this field.
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$event = \mod_data\event\field_updated::create(array(
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'objectid' => $this->field->id,
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'context' => $this->context,
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'other' => array(
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'fieldname' => $this->field->name,
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'dataid' => $this->data->id
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)
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));
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$event->trigger();
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return true;
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}
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/**
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* Delete a field completely
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*
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* @global object
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* @return bool
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*/
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function delete_field() {
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global $DB;
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if (!empty($this->field->id)) {
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// Get the field before we delete it.
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$field = $DB->get_record('data_fields', array('id' => $this->field->id));
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$this->delete_content();
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$DB->delete_records('data_fields', array('id'=>$this->field->id));
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// Trigger an event for deleting this field.
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$event = \mod_data\event\field_deleted::create(array(
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'objectid' => $this->field->id,
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'context' => $this->context,
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'other' => array(
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'fieldname' => $this->field->name,
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'dataid' => $this->data->id
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)
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));
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$event->add_record_snapshot('data_fields', $field);
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$event->trigger();
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}
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return true;
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}
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/**
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* Print the relevant form element in the ADD template for this field
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*
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* @global object
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* @param int $recordid
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* @return string
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*/
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function display_add_field($recordid=0, $formdata=null) {
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global $DB, $OUTPUT;
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if ($formdata) {
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$fieldname = 'field_' . $this->field->id;
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$content = $formdata->$fieldname;
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} else if ($recordid) {
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$content = $DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
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} else {
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$content = '';
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}
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// beware get_field returns false for new, empty records MDL-18567
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if ($content===false) {
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$content='';
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}
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$str = '<div title="' . s($this->field->description) . '">';
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$str .= '<label for="field_'.$this->field->id.'"><span class="accesshide">'.$this->field->name.'</span>';
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if ($this->field->required) {
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$image = $OUTPUT->pix_icon('req', get_string('requiredelement', 'form'));
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$str .= html_writer::div($image, 'inline-req');
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}
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$str .= '</label><input class="basefieldinput form-control d-inline mod-data-input" ' .
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'type="text" name="field_' . $this->field->id . '" ' .
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'id="field_' . $this->field->id . '" value="' . s($content) . '" />';
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$str .= '</div>';
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return $str;
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}
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/**
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* Print the relevant form element to define the attributes for this field
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* viewable by teachers only.
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*
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* @global object
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* @global object
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* @return void Output is echo'd
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*/
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function display_edit_field() {
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global $CFG, $DB, $OUTPUT;
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if (empty($this->field)) { // No field has been defined yet, try and make one
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$this->define_default_field();
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}
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echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
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echo '<form id="editfield" action="'.$CFG->wwwroot.'/mod/data/field.php" method="post">'."\n";
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echo '<input type="hidden" name="d" value="'.$this->data->id.'" />'."\n";
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if (empty($this->field->id)) {
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echo '<input type="hidden" name="mode" value="add" />'."\n";
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$savebutton = get_string('add');
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} else {
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echo '<input type="hidden" name="fid" value="'.$this->field->id.'" />'."\n";
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echo '<input type="hidden" name="mode" value="update" />'."\n";
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$savebutton = get_string('savechanges');
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}
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echo '<input type="hidden" name="type" value="'.$this->type.'" />'."\n";
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echo '<input name="sesskey" value="'.sesskey().'" type="hidden" />'."\n";
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echo $OUTPUT->heading($this->name(), 3);
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require_once($CFG->dirroot.'/mod/data/field/'.$this->type.'/mod.html');
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echo '<div class="mdl-align">';
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echo '<input type="submit" class="btn btn-primary" value="'.$savebutton.'" />'."\n";
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echo '<input type="submit" class="btn btn-secondary" name="cancel" value="'.get_string('cancel').'" />'."\n";
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echo '</div>';
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echo '</form>';
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echo $OUTPUT->box_end();
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}
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/**
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* Display the content of the field in browse mode
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*
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* @global object
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* @param int $recordid
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* @param object $template
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* @return bool|string
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*/
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function display_browse_field($recordid, $template) {
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global $DB;
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if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
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if (isset($content->content)) {
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$options = new stdClass();
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if ($this->field->param1 == '1') { // We are autolinking this field, so disable linking within us
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//$content->content = '<span class="nolink">'.$content->content.'</span>';
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//$content->content1 = FORMAT_HTML;
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$options->filter=false;
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}
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$options->para = false;
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$str = format_text($content->content, $content->content1, $options);
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} else {
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$str = '';
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}
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return $str;
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}
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return false;
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}
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/**
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* Update the content of one data field in the data_content table
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* @global object
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* @param int $recordid
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* @param mixed $value
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* @param string $name
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* @return bool
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*/
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function update_content($recordid, $value, $name=''){
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global $DB;
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$content = new stdClass();
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$content->fieldid = $this->field->id;
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$content->recordid = $recordid;
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$content->content = clean_param($value, PARAM_NOTAGS);
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if ($oldcontent = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
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$content->id = $oldcontent->id;
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return $DB->update_record('data_content', $content);
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} else {
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return $DB->insert_record('data_content', $content);
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}
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}
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/**
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* Delete all content associated with the field
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*
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* @global object
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* @param int $recordid
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* @return bool
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*/
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function delete_content($recordid=0) {
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global $DB;
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if ($recordid) {
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$conditions = array('fieldid'=>$this->field->id, 'recordid'=>$recordid);
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} else {
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$conditions = array('fieldid'=>$this->field->id);
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}
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$rs = $DB->get_recordset('data_content', $conditions);
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if ($rs->valid()) {
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$fs = get_file_storage();
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foreach ($rs as $content) {
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$fs->delete_area_files($this->context->id, 'mod_data', 'content', $content->id);
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}
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}
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$rs->close();
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return $DB->delete_records('data_content', $conditions);
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}
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/**
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* Check if a field from an add form is empty
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*
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* @param mixed $value
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* @param mixed $name
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* @return bool
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*/
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function notemptyfield($value, $name) {
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return !empty($value);
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}
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/**
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* Just in case a field needs to print something before the whole form
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*/
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function print_before_form() {
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}
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/**
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* Just in case a field needs to print something after the whole form
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*/
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function print_after_form() {
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}
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/**
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* Returns the sortable field for the content. By default, it's just content
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* but for some plugins, it could be content 1 - content4
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*
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* @return string
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*/
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function get_sort_field() {
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return 'content';
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}
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/**
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* Returns the SQL needed to refer to the column. Some fields may need to CAST() etc.
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*
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* @param string $fieldname
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* @return string $fieldname
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*/
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function get_sort_sql($fieldname) {
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return $fieldname;
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}
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/**
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* Returns the name/type of the field
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*
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* @return string
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*/
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function name() {
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return get_string('fieldtypelabel', "datafield_$this->type");
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}
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/**
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* Prints the respective type icon
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*
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* @global object
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* @return string
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*/
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function image() {
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global $OUTPUT;
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$params = array('d'=>$this->data->id, 'fid'=>$this->field->id, 'mode'=>'display', 'sesskey'=>sesskey());
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$link = new moodle_url('/mod/data/field.php', $params);
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$str = '<a href="'.$link->out().'">';
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$str .= $OUTPUT->pix_icon('field/' . $this->type, $this->type, 'data');
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$str .= '</a>';
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return $str;
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}
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/**
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* Per default, it is assumed that fields support text exporting.
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|
* Override this (return false) on fields not supporting text exporting.
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*
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* @return bool true
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*/
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|
function text_export_supported() {
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return true;
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}
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|
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/**
|
|
* Per default, return the record's text value only from the "content" field.
|
|
* Override this in fields class if necesarry.
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|
*
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|
* @param string $record
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* @return string
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|
*/
|
|
function export_text_value($record) {
|
|
if ($this->text_export_supported()) {
|
|
return $record->content;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param string $relativepath
|
|
* @return bool false
|
|
*/
|
|
function file_ok($relativepath) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns the priority for being indexed by globalsearch
|
|
*
|
|
* @return int
|
|
*/
|
|
public static function get_priority() {
|
|
return static::$priority;
|
|
}
|
|
|
|
/**
|
|
* Returns the presentable string value for a field content.
|
|
*
|
|
* The returned string should be plain text.
|
|
*
|
|
* @param stdClass $content
|
|
* @return string
|
|
*/
|
|
public static function get_content_value($content) {
|
|
return trim($content->content, "\r\n ");
|
|
}
|
|
|
|
/**
|
|
* Return the plugin configs for external functions,
|
|
* in some cases the configs will need formatting or be returned only if the current user has some capabilities enabled.
|
|
*
|
|
* @return array the list of config parameters
|
|
* @since Moodle 3.3
|
|
*/
|
|
public function get_config_for_external() {
|
|
// Return all the field configs to null (maybe there is a private key for a service or something similar there).
|
|
$configs = [];
|
|
for ($i = 1; $i <= 10; $i++) {
|
|
$configs["param$i"] = null;
|
|
}
|
|
return $configs;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Given a template and a dataid, generate a default case template
|
|
*
|
|
* @global object
|
|
* @param object $data
|
|
* @param string template [addtemplate, singletemplate, listtempalte, rsstemplate]
|
|
* @param int $recordid
|
|
* @param bool $form
|
|
* @param bool $update
|
|
* @return bool|string
|
|
*/
|
|
function data_generate_default_template(&$data, $template, $recordid=0, $form=false, $update=true) {
|
|
global $DB;
|
|
|
|
if (!$data && !$template) {
|
|
return false;
|
|
}
|
|
if ($template == 'csstemplate' or $template == 'jstemplate' ) {
|
|
return '';
|
|
}
|
|
|
|
// get all the fields for that database
|
|
if ($fields = $DB->get_records('data_fields', array('dataid'=>$data->id), 'id')) {
|
|
|
|
$table = new html_table();
|
|
$table->attributes['class'] = 'mod-data-default-template ##approvalstatus##';
|
|
$table->colclasses = array('template-field', 'template-token');
|
|
$table->data = array();
|
|
foreach ($fields as $field) {
|
|
if ($form) { // Print forms instead of data
|
|
$fieldobj = data_get_field($field, $data);
|
|
$token = $fieldobj->display_add_field($recordid, null);
|
|
} else { // Just print the tag
|
|
$token = '[['.$field->name.']]';
|
|
}
|
|
$table->data[] = array(
|
|
$field->name.': ',
|
|
$token
|
|
);
|
|
}
|
|
|
|
if (core_tag_tag::is_enabled('mod_data', 'data_records')) {
|
|
$label = new html_table_cell(get_string('tags') . ':');
|
|
if ($form) {
|
|
$cell = data_generate_tag_form();
|
|
} else {
|
|
$cell = new html_table_cell('##tags##');
|
|
}
|
|
$table->data[] = new html_table_row(array($label, $cell));
|
|
}
|
|
|
|
if ($template == 'listtemplate') {
|
|
$cell = new html_table_cell('##edit## ##more## ##delete## ##approve## ##disapprove## ##export##');
|
|
$cell->colspan = 2;
|
|
$cell->attributes['class'] = 'controls';
|
|
$table->data[] = new html_table_row(array($cell));
|
|
} else if ($template == 'singletemplate') {
|
|
$cell = new html_table_cell('##edit## ##delete## ##approve## ##disapprove## ##export##');
|
|
$cell->colspan = 2;
|
|
$cell->attributes['class'] = 'controls';
|
|
$table->data[] = new html_table_row(array($cell));
|
|
} else if ($template == 'asearchtemplate') {
|
|
$row = new html_table_row(array(get_string('authorfirstname', 'data').': ', '##firstname##'));
|
|
$row->attributes['class'] = 'searchcontrols';
|
|
$table->data[] = $row;
|
|
$row = new html_table_row(array(get_string('authorlastname', 'data').': ', '##lastname##'));
|
|
$row->attributes['class'] = 'searchcontrols';
|
|
$table->data[] = $row;
|
|
}
|
|
|
|
$str = '';
|
|
if ($template == 'listtemplate'){
|
|
$str .= '##delcheck##';
|
|
$str .= html_writer::empty_tag('br');
|
|
}
|
|
|
|
$str .= html_writer::start_tag('div', array('class' => 'defaulttemplate'));
|
|
$str .= html_writer::table($table);
|
|
$str .= html_writer::end_tag('div');
|
|
if ($template == 'listtemplate'){
|
|
$str .= html_writer::empty_tag('hr');
|
|
}
|
|
|
|
if ($update) {
|
|
$newdata = new stdClass();
|
|
$newdata->id = $data->id;
|
|
$newdata->{$template} = $str;
|
|
$DB->update_record('data', $newdata);
|
|
$data->{$template} = $str;
|
|
}
|
|
|
|
return $str;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build the form elements to manage tags for a record.
|
|
*
|
|
* @param int|bool $recordid
|
|
* @param string[] $selected raw tag names
|
|
* @return string
|
|
*/
|
|
function data_generate_tag_form($recordid = false, $selected = []) {
|
|
global $CFG, $DB, $OUTPUT, $PAGE;
|
|
|
|
$tagtypestoshow = \core_tag_area::get_showstandard('mod_data', 'data_records');
|
|
$showstandard = ($tagtypestoshow != core_tag_tag::HIDE_STANDARD);
|
|
$typenewtags = ($tagtypestoshow != core_tag_tag::STANDARD_ONLY);
|
|
|
|
$str = html_writer::start_tag('div', array('class' => 'datatagcontrol'));
|
|
|
|
$namefield = empty($CFG->keeptagnamecase) ? 'name' : 'rawname';
|
|
|
|
$tagcollid = \core_tag_area::get_collection('mod_data', 'data_records');
|
|
$tags = [];
|
|
$selectedtags = [];
|
|
|
|
if ($showstandard) {
|
|
$tags += $DB->get_records_menu('tag', array('isstandard' => 1, 'tagcollid' => $tagcollid),
|
|
$namefield, 'id,' . $namefield . ' as fieldname');
|
|
}
|
|
|
|
if ($recordid) {
|
|
$selectedtags += core_tag_tag::get_item_tags_array('mod_data', 'data_records', $recordid);
|
|
}
|
|
|
|
if (!empty($selected)) {
|
|
list($sql, $params) = $DB->get_in_or_equal($selected, SQL_PARAMS_NAMED);
|
|
$params['tagcollid'] = $tagcollid;
|
|
$sql = "SELECT id, $namefield FROM {tag} WHERE tagcollid = :tagcollid AND rawname $sql";
|
|
$selectedtags += $DB->get_records_sql_menu($sql, $params);
|
|
}
|
|
|
|
$tags += $selectedtags;
|
|
|
|
$str .= '<select class="custom-select" name="tags[]" id="tags" multiple>';
|
|
foreach ($tags as $tagid => $tag) {
|
|
$selected = key_exists($tagid, $selectedtags) ? 'selected' : '';
|
|
$str .= "<option value='$tag' $selected>$tag</option>";
|
|
}
|
|
$str .= '</select>';
|
|
|
|
if (has_capability('moodle/tag:manage', context_system::instance()) && $showstandard) {
|
|
$url = new moodle_url('/tag/manage.php', array('tc' => core_tag_area::get_collection('mod_data',
|
|
'data_records')));
|
|
$str .= ' ' . $OUTPUT->action_link($url, get_string('managestandardtags', 'tag'));
|
|
}
|
|
|
|
$PAGE->requires->js_call_amd('core/form-autocomplete', 'enhance', $params = array(
|
|
'#tags',
|
|
$typenewtags,
|
|
'',
|
|
get_string('entertags', 'tag'),
|
|
false,
|
|
$showstandard,
|
|
get_string('noselection', 'form')
|
|
)
|
|
);
|
|
|
|
$str .= html_writer::end_tag('div');
|
|
|
|
return $str;
|
|
}
|
|
|
|
|
|
/**
|
|
* Search for a field name and replaces it with another one in all the
|
|
* form templates. Set $newfieldname as '' if you want to delete the
|
|
* field from the form.
|
|
*
|
|
* @global object
|
|
* @param object $data
|
|
* @param string $searchfieldname
|
|
* @param string $newfieldname
|
|
* @return bool
|
|
*/
|
|
function data_replace_field_in_templates($data, $searchfieldname, $newfieldname) {
|
|
global $DB;
|
|
|
|
if (!empty($newfieldname)) {
|
|
$prestring = '[[';
|
|
$poststring = ']]';
|
|
$idpart = '#id';
|
|
|
|
} else {
|
|
$prestring = '';
|
|
$poststring = '';
|
|
$idpart = '';
|
|
}
|
|
|
|
$newdata = new stdClass();
|
|
$newdata->id = $data->id;
|
|
$newdata->singletemplate = str_ireplace('[['.$searchfieldname.']]',
|
|
$prestring.$newfieldname.$poststring, $data->singletemplate);
|
|
|
|
$newdata->listtemplate = str_ireplace('[['.$searchfieldname.']]',
|
|
$prestring.$newfieldname.$poststring, $data->listtemplate);
|
|
|
|
$newdata->addtemplate = str_ireplace('[['.$searchfieldname.']]',
|
|
$prestring.$newfieldname.$poststring, $data->addtemplate);
|
|
|
|
$newdata->addtemplate = str_ireplace('[['.$searchfieldname.'#id]]',
|
|
$prestring.$newfieldname.$idpart.$poststring, $data->addtemplate);
|
|
|
|
$newdata->rsstemplate = str_ireplace('[['.$searchfieldname.']]',
|
|
$prestring.$newfieldname.$poststring, $data->rsstemplate);
|
|
|
|
return $DB->update_record('data', $newdata);
|
|
}
|
|
|
|
|
|
/**
|
|
* Appends a new field at the end of the form template.
|
|
*
|
|
* @global object
|
|
* @param object $data
|
|
* @param string $newfieldname
|
|
*/
|
|
function data_append_new_field_to_templates($data, $newfieldname) {
|
|
global $DB;
|
|
|
|
$newdata = new stdClass();
|
|
$newdata->id = $data->id;
|
|
$change = false;
|
|
|
|
if (!empty($data->singletemplate)) {
|
|
$newdata->singletemplate = $data->singletemplate.' [[' . $newfieldname .']]';
|
|
$change = true;
|
|
}
|
|
if (!empty($data->addtemplate)) {
|
|
$newdata->addtemplate = $data->addtemplate.' [[' . $newfieldname . ']]';
|
|
$change = true;
|
|
}
|
|
if (!empty($data->rsstemplate)) {
|
|
$newdata->rsstemplate = $data->singletemplate.' [[' . $newfieldname . ']]';
|
|
$change = true;
|
|
}
|
|
if ($change) {
|
|
$DB->update_record('data', $newdata);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* given a field name
|
|
* this function creates an instance of the particular subfield class
|
|
*
|
|
* @global object
|
|
* @param string $name
|
|
* @param object $data
|
|
* @return object|bool
|
|
*/
|
|
function data_get_field_from_name($name, $data){
|
|
global $DB;
|
|
|
|
$field = $DB->get_record('data_fields', array('name'=>$name, 'dataid'=>$data->id));
|
|
|
|
if ($field) {
|
|
return data_get_field($field, $data);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* given a field id
|
|
* this function creates an instance of the particular subfield class
|
|
*
|
|
* @global object
|
|
* @param int $fieldid
|
|
* @param object $data
|
|
* @return bool|object
|
|
*/
|
|
function data_get_field_from_id($fieldid, $data){
|
|
global $DB;
|
|
|
|
$field = $DB->get_record('data_fields', array('id'=>$fieldid, 'dataid'=>$data->id));
|
|
|
|
if ($field) {
|
|
return data_get_field($field, $data);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* given a field id
|
|
* this function creates an instance of the particular subfield class
|
|
*
|
|
* @global object
|
|
* @param string $type
|
|
* @param object $data
|
|
* @return object
|
|
*/
|
|
function data_get_field_new($type, $data) {
|
|
global $CFG;
|
|
|
|
require_once($CFG->dirroot.'/mod/data/field/'.$type.'/field.class.php');
|
|
$newfield = 'data_field_'.$type;
|
|
$newfield = new $newfield(0, $data);
|
|
return $newfield;
|
|
}
|
|
|
|
/**
|
|
* returns a subclass field object given a record of the field, used to
|
|
* invoke plugin methods
|
|
* input: $param $field - record from db
|
|
*
|
|
* @global object
|
|
* @param object $field
|
|
* @param object $data
|
|
* @param object $cm
|
|
* @return object
|
|
*/
|
|
function data_get_field($field, $data, $cm=null) {
|
|
global $CFG;
|
|
|
|
if ($field) {
|
|
require_once('field/'.$field->type.'/field.class.php');
|
|
$newfield = 'data_field_'.$field->type;
|
|
$newfield = new $newfield($field, $data, $cm);
|
|
return $newfield;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Given record object (or id), returns true if the record belongs to the current user
|
|
*
|
|
* @global object
|
|
* @global object
|
|
* @param mixed $record record object or id
|
|
* @return bool
|
|
*/
|
|
function data_isowner($record) {
|
|
global $USER, $DB;
|
|
|
|
if (!isloggedin()) { // perf shortcut
|
|
return false;
|
|
}
|
|
|
|
if (!is_object($record)) {
|
|
if (!$record = $DB->get_record('data_records', array('id'=>$record))) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return ($record->userid == $USER->id);
|
|
}
|
|
|
|
/**
|
|
* has a user reached the max number of entries?
|
|
*
|
|
* @param object $data
|
|
* @return bool
|
|
*/
|
|
function data_atmaxentries($data){
|
|
if (!$data->maxentries){
|
|
return false;
|
|
|
|
} else {
|
|
return (data_numentries($data) >= $data->maxentries);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* returns the number of entries already made by this user
|
|
*
|
|
* @global object
|
|
* @global object
|
|
* @param object $data
|
|
* @return int
|
|
*/
|
|
function data_numentries($data, $userid=null) {
|
|
global $USER, $DB;
|
|
if ($userid === null) {
|
|
$userid = $USER->id;
|
|
}
|
|
$sql = 'SELECT COUNT(*) FROM {data_records} WHERE dataid=? AND userid=?';
|
|
return $DB->count_records_sql($sql, array($data->id, $userid));
|
|
}
|
|
|
|
/**
|
|
* function that takes in a dataid and adds a record
|
|
* this is used everytime an add template is submitted
|
|
*
|
|
* @global object
|
|
* @global object
|
|
* @param object $data
|
|
* @param int $groupid
|
|
* @return bool
|
|
*/
|
|
function data_add_record($data, $groupid=0){
|
|
global $USER, $DB;
|
|
|
|
$cm = get_coursemodule_from_instance('data', $data->id);
|
|
$context = context_module::instance($cm->id);
|
|
|
|
$record = new stdClass();
|
|
$record->userid = $USER->id;
|
|
$record->dataid = $data->id;
|
|
$record->groupid = $groupid;
|
|
$record->timecreated = $record->timemodified = time();
|
|
if (has_capability('mod/data:approve', $context)) {
|
|
$record->approved = 1;
|
|
} else {
|
|
$record->approved = 0;
|
|
}
|
|
$record->id = $DB->insert_record('data_records', $record);
|
|
|
|
// Trigger an event for creating this record.
|
|
$event = \mod_data\event\record_created::create(array(
|
|
'objectid' => $record->id,
|
|
'context' => $context,
|
|
'other' => array(
|
|
'dataid' => $data->id
|
|
)
|
|
));
|
|
$event->trigger();
|
|
|
|
$course = get_course($cm->course);
|
|
data_update_completion_state($data, $course, $cm);
|
|
|
|
return $record->id;
|
|
}
|
|
|
|
/**
|
|
* check the multple existence any tag in a template
|
|
*
|
|
* check to see if there are 2 or more of the same tag being used.
|
|
*
|
|
* @global object
|
|
* @param int $dataid,
|
|
* @param string $template
|
|
* @return bool
|
|
*/
|
|
function data_tags_check($dataid, $template) {
|
|
global $DB, $OUTPUT;
|
|
|
|
// first get all the possible tags
|
|
$fields = $DB->get_records('data_fields', array('dataid'=>$dataid));
|
|
// then we generate strings to replace
|
|
$tagsok = true; // let's be optimistic
|
|
foreach ($fields as $field){
|
|
$pattern="/\[\[" . preg_quote($field->name, '/') . "\]\]/i";
|
|
if (preg_match_all($pattern, $template, $dummy)>1){
|
|
$tagsok = false;
|
|
echo $OUTPUT->notification('[['.$field->name.']] - '.get_string('multipletags','data'));
|
|
}
|
|
}
|
|
// else return true
|
|
return $tagsok;
|
|
}
|
|
|
|
/**
|
|
* Adds an instance of a data
|
|
*
|
|
* @param stdClass $data
|
|
* @param mod_data_mod_form $mform
|
|
* @return int intance id
|
|
*/
|
|
function data_add_instance($data, $mform = null) {
|
|
global $DB, $CFG;
|
|
require_once($CFG->dirroot.'/mod/data/locallib.php');
|
|
|
|
if (empty($data->assessed)) {
|
|
$data->assessed = 0;
|
|
}
|
|
|
|
if (empty($data->ratingtime) || empty($data->assessed)) {
|
|
$data->assesstimestart = 0;
|
|
$data->assesstimefinish = 0;
|
|
}
|
|
|
|
$data->timemodified = time();
|
|
|
|
$data->id = $DB->insert_record('data', $data);
|
|
|
|
// Add calendar events if necessary.
|
|
data_set_events($data);
|
|
if (!empty($data->completionexpected)) {
|
|
\core_completion\api::update_completion_date_event($data->coursemodule, 'data', $data->id, $data->completionexpected);
|
|
}
|
|
|
|
data_grade_item_update($data);
|
|
|
|
return $data->id;
|
|
}
|
|
|
|
/**
|
|
* updates an instance of a data
|
|
*
|
|
* @global object
|
|
* @param object $data
|
|
* @return bool
|
|
*/
|
|
function data_update_instance($data) {
|
|
global $DB, $CFG;
|
|
require_once($CFG->dirroot.'/mod/data/locallib.php');
|
|
|
|
$data->timemodified = time();
|
|
$data->id = $data->instance;
|
|
|
|
if (empty($data->assessed)) {
|
|
$data->assessed = 0;
|
|
}
|
|
|
|
if (empty($data->ratingtime) or empty($data->assessed)) {
|
|
$data->assesstimestart = 0;
|
|
$data->assesstimefinish = 0;
|
|
}
|
|
|
|
if (empty($data->notification)) {
|
|
$data->notification = 0;
|
|
}
|
|
|
|
$DB->update_record('data', $data);
|
|
|
|
// Add calendar events if necessary.
|
|
data_set_events($data);
|
|
$completionexpected = (!empty($data->completionexpected)) ? $data->completionexpected : null;
|
|
\core_completion\api::update_completion_date_event($data->coursemodule, 'data', $data->id, $completionexpected);
|
|
|
|
data_grade_item_update($data);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* deletes an instance of a data
|
|
*
|
|
* @global object
|
|
* @param int $id
|
|
* @return bool
|
|
*/
|
|
function data_delete_instance($id) { // takes the dataid
|
|
global $DB, $CFG;
|
|
|
|
if (!$data = $DB->get_record('data', array('id'=>$id))) {
|
|
return false;
|
|
}
|
|
|
|
$cm = get_coursemodule_from_instance('data', $data->id);
|
|
$context = context_module::instance($cm->id);
|
|
|
|
/// Delete all the associated information
|
|
|
|
// files
|
|
$fs = get_file_storage();
|
|
$fs->delete_area_files($context->id, 'mod_data');
|
|
|
|
// get all the records in this data
|
|
$sql = "SELECT r.id
|
|
FROM {data_records} r
|
|
WHERE r.dataid = ?";
|
|
|
|
$DB->delete_records_select('data_content', "recordid IN ($sql)", array($id));
|
|
|
|
// delete all the records and fields
|
|
$DB->delete_records('data_records', array('dataid'=>$id));
|
|
$DB->delete_records('data_fields', array('dataid'=>$id));
|
|
|
|
// Remove old calendar events.
|
|
$events = $DB->get_records('event', array('modulename' => 'data', 'instance' => $id));
|
|
foreach ($events as $event) {
|
|
$event = calendar_event::load($event);
|
|
$event->delete();
|
|
}
|
|
|
|
// cleanup gradebook
|
|
data_grade_item_delete($data);
|
|
|
|
// Delete the instance itself
|
|
// We must delete the module record after we delete the grade item.
|
|
$result = $DB->delete_records('data', array('id'=>$id));
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* returns a summary of data activity of this user
|
|
*
|
|
* @global object
|
|
* @param object $course
|
|
* @param object $user
|
|
* @param object $mod
|
|
* @param object $data
|
|
* @return object|null
|
|
*/
|
|
function data_user_outline($course, $user, $mod, $data) {
|
|
global $DB, $CFG;
|
|
require_once("$CFG->libdir/gradelib.php");
|
|
|
|
$grades = grade_get_grades($course->id, 'mod', 'data', $data->id, $user->id);
|
|
if (empty($grades->items[0]->grades)) {
|
|
$grade = false;
|
|
} else {
|
|
$grade = reset($grades->items[0]->grades);
|
|
}
|
|
|
|
|
|
if ($countrecords = $DB->count_records('data_records', array('dataid'=>$data->id, 'userid'=>$user->id))) {
|
|
$result = new stdClass();
|
|
$result->info = get_string('numrecords', 'data', $countrecords);
|
|
$lastrecord = $DB->get_record_sql('SELECT id,timemodified FROM {data_records}
|
|
WHERE dataid = ? AND userid = ?
|
|
ORDER BY timemodified DESC', array($data->id, $user->id), true);
|
|
$result->time = $lastrecord->timemodified;
|
|
if ($grade) {
|
|
if (!$grade->hidden || has_capability('moodle/grade:viewhidden', context_course::instance($course->id))) {
|
|
$result->info .= ', ' . get_string('grade') . ': ' . $grade->str_long_grade;
|
|
} else {
|
|
$result->info = get_string('grade') . ': ' . get_string('hidden', 'grades');
|
|
}
|
|
}
|
|
return $result;
|
|
} else if ($grade) {
|
|
$result = new stdClass();
|
|
if (!$grade->hidden || has_capability('moodle/grade:viewhidden', context_course::instance($course->id))) {
|
|
$result->info = get_string('grade') . ': ' . $grade->str_long_grade;
|
|
} else {
|
|
$result->info = get_string('grade') . ': ' . get_string('hidden', 'grades');
|
|
}
|
|
|
|
//datesubmitted == time created. dategraded == time modified or time overridden
|
|
//if grade was last modified by the user themselves use date graded. Otherwise use date submitted
|
|
//TODO: move this copied & pasted code somewhere in the grades API. See MDL-26704
|
|
if ($grade->usermodified == $user->id || empty($grade->datesubmitted)) {
|
|
$result->time = $grade->dategraded;
|
|
} else {
|
|
$result->time = $grade->datesubmitted;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Prints all the records uploaded by this user
|
|
*
|
|
* @global object
|
|
* @param object $course
|
|
* @param object $user
|
|
* @param object $mod
|
|
* @param object $data
|
|
*/
|
|
function data_user_complete($course, $user, $mod, $data) {
|
|
global $DB, $CFG, $OUTPUT;
|
|
require_once("$CFG->libdir/gradelib.php");
|
|
|
|
$grades = grade_get_grades($course->id, 'mod', 'data', $data->id, $user->id);
|
|
if (!empty($grades->items[0]->grades)) {
|
|
$grade = reset($grades->items[0]->grades);
|
|
if (!$grade->hidden || has_capability('moodle/grade:viewhidden', context_course::instance($course->id))) {
|
|
echo $OUTPUT->container(get_string('grade').': '.$grade->str_long_grade);
|
|
if ($grade->str_feedback) {
|
|
echo $OUTPUT->container(get_string('feedback').': '.$grade->str_feedback);
|
|
}
|
|
} else {
|
|
echo $OUTPUT->container(get_string('grade') . ': ' . get_string('hidden', 'grades'));
|
|
}
|
|
}
|
|
|
|
if ($records = $DB->get_records('data_records', array('dataid'=>$data->id,'userid'=>$user->id), 'timemodified DESC')) {
|
|
data_print_template('singletemplate', $records, $data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return grade for given user or all users.
|
|
*
|
|
* @global object
|
|
* @param object $data
|
|
* @param int $userid optional user id, 0 means all users
|
|
* @return array array of grades, false if none
|
|
*/
|
|
function data_get_user_grades($data, $userid=0) {
|
|
global $CFG;
|
|
|
|
require_once($CFG->dirroot.'/rating/lib.php');
|
|
|
|
$ratingoptions = new stdClass;
|
|
$ratingoptions->component = 'mod_data';
|
|
$ratingoptions->ratingarea = 'entry';
|
|
$ratingoptions->modulename = 'data';
|
|
$ratingoptions->moduleid = $data->id;
|
|
|
|
$ratingoptions->userid = $userid;
|
|
$ratingoptions->aggregationmethod = $data->assessed;
|
|
$ratingoptions->scaleid = $data->scale;
|
|
$ratingoptions->itemtable = 'data_records';
|
|
$ratingoptions->itemtableusercolumn = 'userid';
|
|
|
|
$rm = new rating_manager();
|
|
return $rm->get_user_grades($ratingoptions);
|
|
}
|
|
|
|
/**
|
|
* Update activity grades
|
|
*
|
|
* @category grade
|
|
* @param object $data
|
|
* @param int $userid specific user only, 0 means all
|
|
* @param bool $nullifnone
|
|
*/
|
|
function data_update_grades($data, $userid=0, $nullifnone=true) {
|
|
global $CFG, $DB;
|
|
require_once($CFG->libdir.'/gradelib.php');
|
|
|
|
if (!$data->assessed) {
|
|
data_grade_item_update($data);
|
|
|
|
} else if ($grades = data_get_user_grades($data, $userid)) {
|
|
data_grade_item_update($data, $grades);
|
|
|
|
} else if ($userid and $nullifnone) {
|
|
$grade = new stdClass();
|
|
$grade->userid = $userid;
|
|
$grade->rawgrade = NULL;
|
|
data_grade_item_update($data, $grade);
|
|
|
|
} else {
|
|
data_grade_item_update($data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update/create grade item for given data
|
|
*
|
|
* @category grade
|
|
* @param stdClass $data A database instance with extra cmidnumber property
|
|
* @param mixed $grades Optional array/object of grade(s); 'reset' means reset grades in gradebook
|
|
* @return object grade_item
|
|
*/
|
|
function data_grade_item_update($data, $grades=NULL) {
|
|
global $CFG;
|
|
require_once($CFG->libdir.'/gradelib.php');
|
|
|
|
$params = array('itemname'=>$data->name, 'idnumber'=>$data->cmidnumber);
|
|
|
|
if (!$data->assessed or $data->scale == 0) {
|
|
$params['gradetype'] = GRADE_TYPE_NONE;
|
|
|
|
} else if ($data->scale > 0) {
|
|
$params['gradetype'] = GRADE_TYPE_VALUE;
|
|
$params['grademax'] = $data->scale;
|
|
$params['grademin'] = 0;
|
|
|
|
} else if ($data->scale < 0) {
|
|
$params['gradetype'] = GRADE_TYPE_SCALE;
|
|
$params['scaleid'] = -$data->scale;
|
|
}
|
|
|
|
if ($grades === 'reset') {
|
|
$params['reset'] = true;
|
|
$grades = NULL;
|
|
}
|
|
|
|
return grade_update('mod/data', $data->course, 'mod', 'data', $data->id, 0, $grades, $params);
|
|
}
|
|
|
|
/**
|
|
* Delete grade item for given data
|
|
*
|
|
* @category grade
|
|
* @param object $data object
|
|
* @return object grade_item
|
|
*/
|
|
function data_grade_item_delete($data) {
|
|
global $CFG;
|
|
require_once($CFG->libdir.'/gradelib.php');
|
|
|
|
return grade_update('mod/data', $data->course, 'mod', 'data', $data->id, 0, NULL, array('deleted'=>1));
|
|
}
|
|
|
|
// junk functions
|
|
/**
|
|
* takes a list of records, the current data, a search string,
|
|
* and mode to display prints the translated template
|
|
*
|
|
* @global object
|
|
* @global object
|
|
* @param string $template
|
|
* @param array $records
|
|
* @param object $data
|
|
* @param string $search
|
|
* @param int $page
|
|
* @param bool $return
|
|
* @param object $jumpurl a moodle_url by which to jump back to the record list (can be null)
|
|
* @return mixed
|
|
*/
|
|
function data_print_template($template, $records, $data, $search='', $page=0, $return=false, moodle_url $jumpurl=null) {
|
|
global $CFG, $DB, $OUTPUT;
|
|
|
|
$cm = get_coursemodule_from_instance('data', $data->id);
|
|
$context = context_module::instance($cm->id);
|
|
|
|
static $fields = array();
|
|
static $dataid = null;
|
|
|
|
if (empty($dataid)) {
|
|
$dataid = $data->id;
|
|
} else if ($dataid != $data->id) {
|
|
$fields = array();
|
|
}
|
|
|
|
if (empty($fields)) {
|
|
$fieldrecords = $DB->get_records('data_fields', array('dataid'=>$data->id));
|
|
foreach ($fieldrecords as $fieldrecord) {
|
|
$fields[]= data_get_field($fieldrecord, $data);
|
|
}
|
|
}
|
|
|
|
if (empty($records)) {
|
|
return;
|
|
}
|
|
|
|
if (!$jumpurl) {
|
|
$jumpurl = new moodle_url('/mod/data/view.php', array('d' => $data->id));
|
|
}
|
|
$jumpurl = new moodle_url($jumpurl, array('page' => $page, 'sesskey' => sesskey()));
|
|
|
|
foreach ($records as $record) { // Might be just one for the single template
|
|
|
|
// Replacing tags
|
|
$patterns = array();
|
|
$replacement = array();
|
|
|
|
// Then we generate strings to replace for normal tags
|
|
foreach ($fields as $field) {
|
|
$patterns[]='[['.$field->field->name.']]';
|
|
$replacement[] = highlight($search, $field->display_browse_field($record->id, $template));
|
|
}
|
|
|
|
$canmanageentries = has_capability('mod/data:manageentries', $context);
|
|
|
|
// Replacing special tags (##Edit##, ##Delete##, ##More##)
|
|
$patterns[]='##edit##';
|
|
$patterns[]='##delete##';
|
|
if (data_user_can_manage_entry($record, $data, $context)) {
|
|
$replacement[] = '<a href="'.$CFG->wwwroot.'/mod/data/edit.php?d='
|
|
.$data->id.'&rid='.$record->id.'&sesskey='.sesskey().'">' .
|
|
$OUTPUT->pix_icon('t/edit', get_string('edit')) . '</a>';
|
|
$replacement[] = '<a href="'.$CFG->wwwroot.'/mod/data/view.php?d='
|
|
.$data->id.'&delete='.$record->id.'&sesskey='.sesskey().'">' .
|
|
$OUTPUT->pix_icon('t/delete', get_string('delete')) . '</a>';
|
|
} else {
|
|
$replacement[] = '';
|
|
$replacement[] = '';
|
|
}
|
|
|
|
$moreurl = $CFG->wwwroot . '/mod/data/view.php?d=' . $data->id . '&rid=' . $record->id;
|
|
if ($search) {
|
|
$moreurl .= '&filter=1';
|
|
}
|
|
$patterns[]='##more##';
|
|
$replacement[] = '<a href="'.$moreurl.'">' . $OUTPUT->pix_icon('t/preview', get_string('more', 'data')) . '</a>';
|
|
|
|
$patterns[]='##moreurl##';
|
|
$replacement[] = $moreurl;
|
|
|
|
$patterns[]='##delcheck##';
|
|
if ($canmanageentries) {
|
|
$replacement[] = html_writer::checkbox('delcheck[]', $record->id, false, '', array('class' => 'recordcheckbox'));
|
|
} else {
|
|
$replacement[] = '';
|
|
}
|
|
|
|
$patterns[]='##user##';
|
|
$replacement[] = '<a href="'.$CFG->wwwroot.'/user/view.php?id='.$record->userid.
|
|
'&course='.$data->course.'">'.fullname($record).'</a>';
|
|
|
|
$patterns[] = '##userpicture##';
|
|
$ruser = user_picture::unalias($record, null, 'userid');
|
|
// If the record didn't come with user data, retrieve the user from database.
|
|
if (!isset($ruser->picture)) {
|
|
$ruser = core_user::get_user($record->userid);
|
|
}
|
|
$replacement[] = $OUTPUT->user_picture($ruser, array('courseid' => $data->course));
|
|
|
|
$patterns[]='##export##';
|
|
|
|
if (!empty($CFG->enableportfolios) && ($template == 'singletemplate' || $template == 'listtemplate')
|
|
&& ((has_capability('mod/data:exportentry', $context)
|
|
|| (data_isowner($record->id) && has_capability('mod/data:exportownentry', $context))))) {
|
|
require_once($CFG->libdir . '/portfoliolib.php');
|
|
$button = new portfolio_add_button();
|
|
$button->set_callback_options('data_portfolio_caller', array('id' => $cm->id, 'recordid' => $record->id), 'mod_data');
|
|
list($formats, $files) = data_portfolio_caller::formats($fields, $record);
|
|
$button->set_formats($formats);
|
|
$replacement[] = $button->to_html(PORTFOLIO_ADD_ICON_LINK);
|
|
} else {
|
|
$replacement[] = '';
|
|
}
|
|
|
|
$patterns[] = '##timeadded##';
|
|
$replacement[] = userdate($record->timecreated);
|
|
|
|
$patterns[] = '##timemodified##';
|
|
$replacement [] = userdate($record->timemodified);
|
|
|
|
$patterns[]='##approve##';
|
|
if (has_capability('mod/data:approve', $context) && ($data->approval) && (!$record->approved)) {
|
|
$approveurl = new moodle_url($jumpurl, array('approve' => $record->id));
|
|
$approveicon = new pix_icon('t/approve', get_string('approve', 'data'), '', array('class' => 'iconsmall'));
|
|
$replacement[] = html_writer::tag('span', $OUTPUT->action_icon($approveurl, $approveicon),
|
|
array('class' => 'approve'));
|
|
} else {
|
|
$replacement[] = '';
|
|
}
|
|
|
|
$patterns[]='##disapprove##';
|
|
if (has_capability('mod/data:approve', $context) && ($data->approval) && ($record->approved)) {
|
|
$disapproveurl = new moodle_url($jumpurl, array('disapprove' => $record->id));
|
|
$disapproveicon = new pix_icon('t/block', get_string('disapprove', 'data'), '', array('class' => 'iconsmall'));
|
|
$replacement[] = html_writer::tag('span', $OUTPUT->action_icon($disapproveurl, $disapproveicon),
|
|
array('class' => 'disapprove'));
|
|
} else {
|
|
$replacement[] = '';
|
|
}
|
|
|
|
$patterns[] = '##approvalstatus##';
|
|
if (!$data->approval) {
|
|
$replacement[] = '';
|
|
} else if ($record->approved) {
|
|
$replacement[] = get_string('approved', 'data');
|
|
} else {
|
|
$replacement[] = get_string('notapproved', 'data');
|
|
}
|
|
|
|
$patterns[]='##comments##';
|
|
if (($template == 'listtemplate') && ($data->comments)) {
|
|
|
|
if (!empty($CFG->usecomments)) {
|
|
require_once($CFG->dirroot . '/comment/lib.php');
|
|
list($context, $course, $cm) = get_context_info_array($context->id);
|
|
$cmt = new stdClass();
|
|
$cmt->context = $context;
|
|
$cmt->course = $course;
|
|
$cmt->cm = $cm;
|
|
$cmt->area = 'database_entry';
|
|
$cmt->itemid = $record->id;
|
|
$cmt->showcount = true;
|
|
$cmt->component = 'mod_data';
|
|
$comment = new comment($cmt);
|
|
$replacement[] = $comment->output(true);
|
|
}
|
|
} else {
|
|
$replacement[] = '';
|
|
}
|
|
|
|
if (core_tag_tag::is_enabled('mod_data', 'data_records')) {
|
|
$patterns[] = "##tags##";
|
|
$replacement[] = $OUTPUT->tag_list(
|
|
core_tag_tag::get_item_tags('mod_data', 'data_records', $record->id), '', 'data-tags');
|
|
}
|
|
|
|
// actual replacement of the tags
|
|
$newtext = str_ireplace($patterns, $replacement, $data->{$template});
|
|
|
|
// no more html formatting and filtering - see MDL-6635
|
|
if ($return) {
|
|
return $newtext;
|
|
} else {
|
|
echo $newtext;
|
|
|
|
// hack alert - return is always false in singletemplate anyway ;-)
|
|
/**********************************
|
|
* Printing Ratings Form *
|
|
*********************************/
|
|
if ($template == 'singletemplate') { //prints ratings options
|
|
data_print_ratings($data, $record);
|
|
}
|
|
|
|
/**********************************
|
|
* Printing Comments Form *
|
|
*********************************/
|
|
if (($template == 'singletemplate') && ($data->comments)) {
|
|
if (!empty($CFG->usecomments)) {
|
|
require_once($CFG->dirroot . '/comment/lib.php');
|
|
list($context, $course, $cm) = get_context_info_array($context->id);
|
|
$cmt = new stdClass();
|
|
$cmt->context = $context;
|
|
$cmt->course = $course;
|
|
$cmt->cm = $cm;
|
|
$cmt->area = 'database_entry';
|
|
$cmt->itemid = $record->id;
|
|
$cmt->showcount = true;
|
|
$cmt->component = 'mod_data';
|
|
$comment = new comment($cmt);
|
|
$comment->output(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return rating related permissions
|
|
*
|
|
* @param string $contextid the context id
|
|
* @param string $component the component to get rating permissions for
|
|
* @param string $ratingarea the rating area to get permissions for
|
|
* @return array an associative array of the user's rating permissions
|
|
*/
|
|
function data_rating_permissions($contextid, $component, $ratingarea) {
|
|
$context = context::instance_by_id($contextid, MUST_EXIST);
|
|
if ($component != 'mod_data' || $ratingarea != 'entry') {
|
|
return null;
|
|
}
|
|
return array(
|
|
'view' => has_capability('mod/data:viewrating',$context),
|
|
'viewany' => has_capability('mod/data:viewanyrating',$context),
|
|
'viewall' => has_capability('mod/data:viewallratings',$context),
|
|
'rate' => has_capability('mod/data:rate',$context)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Validates a submitted rating
|
|
* @param array $params submitted data
|
|
* context => object the context in which the rated items exists [required]
|
|
* itemid => int the ID of the object being rated
|
|
* scaleid => int the scale from which the user can select a rating. Used for bounds checking. [required]
|
|
* rating => int the submitted rating
|
|
* rateduserid => int the id of the user whose items have been rated. NOT the user who submitted the ratings. 0 to update all. [required]
|
|
* aggregation => int the aggregation method to apply when calculating grades ie RATING_AGGREGATE_AVERAGE [required]
|
|
* @return boolean true if the rating is valid. Will throw rating_exception if not
|
|
*/
|
|
function data_rating_validate($params) {
|
|
global $DB, $USER;
|
|
|
|
// Check the component is mod_data
|
|
if ($params['component'] != 'mod_data') {
|
|
throw new rating_exception('invalidcomponent');
|
|
}
|
|
|
|
// Check the ratingarea is entry (the only rating area in data module)
|
|
if ($params['ratingarea'] != 'entry') {
|
|
throw new rating_exception('invalidratingarea');
|
|
}
|
|
|
|
// Check the rateduserid is not the current user .. you can't rate your own entries
|
|
if ($params['rateduserid'] == $USER->id) {
|
|
throw new rating_exception('nopermissiontorate');
|
|
}
|
|
|
|
$datasql = "SELECT d.id as dataid, d.scale, d.course, r.userid as userid, d.approval, r.approved, r.timecreated, d.assesstimestart, d.assesstimefinish, r.groupid
|
|
FROM {data_records} r
|
|
JOIN {data} d ON r.dataid = d.id
|
|
WHERE r.id = :itemid";
|
|
$dataparams = array('itemid'=>$params['itemid']);
|
|
if (!$info = $DB->get_record_sql($datasql, $dataparams)) {
|
|
//item doesn't exist
|
|
throw new rating_exception('invaliditemid');
|
|
}
|
|
|
|
if ($info->scale != $params['scaleid']) {
|
|
//the scale being submitted doesnt match the one in the database
|
|
throw new rating_exception('invalidscaleid');
|
|
}
|
|
|
|
//check that the submitted rating is valid for the scale
|
|
|
|
// lower limit
|
|
if ($params['rating'] < 0 && $params['rating'] != RATING_UNSET_RATING) {
|
|
throw new rating_exception('invalidnum');
|
|
}
|
|
|
|
// upper limit
|
|
if ($info->scale < 0) {
|
|
//its a custom scale
|
|
$scalerecord = $DB->get_record('scale', array('id' => -$info->scale));
|
|
if ($scalerecord) {
|
|
$scalearray = explode(',', $scalerecord->scale);
|
|
if ($params['rating'] > count($scalearray)) {
|
|
throw new rating_exception('invalidnum');
|
|
}
|
|
} else {
|
|
throw new rating_exception('invalidscaleid');
|
|
}
|
|
} else if ($params['rating'] > $info->scale) {
|
|
//if its numeric and submitted rating is above maximum
|
|
throw new rating_exception('invalidnum');
|
|
}
|
|
|
|
if ($info->approval && !$info->approved) {
|
|
//database requires approval but this item isnt approved
|
|
throw new rating_exception('nopermissiontorate');
|
|
}
|
|
|
|
// check the item we're rating was created in the assessable time window
|
|
if (!empty($info->assesstimestart) && !empty($info->assesstimefinish)) {
|
|
if ($info->timecreated < $info->assesstimestart || $info->timecreated > $info->assesstimefinish) {
|
|
throw new rating_exception('notavailable');
|
|
}
|
|
}
|
|
|
|
$course = $DB->get_record('course', array('id'=>$info->course), '*', MUST_EXIST);
|
|
$cm = get_coursemodule_from_instance('data', $info->dataid, $course->id, false, MUST_EXIST);
|
|
$context = context_module::instance($cm->id);
|
|
|
|
// if the supplied context doesnt match the item's context
|
|
if ($context->id != $params['context']->id) {
|
|
throw new rating_exception('invalidcontext');
|
|
}
|
|
|
|
// Make sure groups allow this user to see the item they're rating
|
|
$groupid = $info->groupid;
|
|
if ($groupid > 0 and $groupmode = groups_get_activity_groupmode($cm, $course)) { // Groups are being used
|
|
if (!groups_group_exists($groupid)) { // Can't find group
|
|
throw new rating_exception('cannotfindgroup');//something is wrong
|
|
}
|
|
|
|
if (!groups_is_member($groupid) and !has_capability('moodle/site:accessallgroups', $context)) {
|
|
// do not allow rating of posts from other groups when in SEPARATEGROUPS or VISIBLEGROUPS
|
|
throw new rating_exception('notmemberofgroup');
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Can the current user see ratings for a given itemid?
|
|
*
|
|
* @param array $params submitted data
|
|
* contextid => int contextid [required]
|
|
* component => The component for this module - should always be mod_data [required]
|
|
* ratingarea => object the context in which the rated items exists [required]
|
|
* itemid => int the ID of the object being rated [required]
|
|
* scaleid => int scale id [optional]
|
|
* @return bool
|
|
* @throws coding_exception
|
|
* @throws rating_exception
|
|
*/
|
|
function mod_data_rating_can_see_item_ratings($params) {
|
|
global $DB;
|
|
|
|
// Check the component is mod_data.
|
|
if (!isset($params['component']) || $params['component'] != 'mod_data') {
|
|
throw new rating_exception('invalidcomponent');
|
|
}
|
|
|
|
// Check the ratingarea is entry (the only rating area in data).
|
|
if (!isset($params['ratingarea']) || $params['ratingarea'] != 'entry') {
|
|
throw new rating_exception('invalidratingarea');
|
|
}
|
|
|
|
if (!isset($params['itemid'])) {
|
|
throw new rating_exception('invaliditemid');
|
|
}
|
|
|
|
$datasql = "SELECT d.id as dataid, d.course, r.groupid
|
|
FROM {data_records} r
|
|
JOIN {data} d ON r.dataid = d.id
|
|
WHERE r.id = :itemid";
|
|
$dataparams = array('itemid' => $params['itemid']);
|
|
if (!$info = $DB->get_record_sql($datasql, $dataparams)) {
|
|
// Item doesn't exist.
|
|
throw new rating_exception('invaliditemid');
|
|
}
|
|
|
|
// User can see ratings of all participants.
|
|
if ($info->groupid == 0) {
|
|
return true;
|
|
}
|
|
|
|
$course = $DB->get_record('course', array('id' => $info->course), '*', MUST_EXIST);
|
|
$cm = get_coursemodule_from_instance('data', $info->dataid, $course->id, false, MUST_EXIST);
|
|
|
|
// Make sure groups allow this user to see the item they're rating.
|
|
return groups_group_visible($info->groupid, $course, $cm);
|
|
}
|
|
|
|
|
|
/**
|
|
* function that takes in the current data, number of items per page,
|
|
* a search string and prints a preference box in view.php
|
|
*
|
|
* This preference box prints a searchable advanced search template if
|
|
* a) A template is defined
|
|
* b) The advanced search checkbox is checked.
|
|
*
|
|
* @global object
|
|
* @global object
|
|
* @param object $data
|
|
* @param int $perpage
|
|
* @param string $search
|
|
* @param string $sort
|
|
* @param string $order
|
|
* @param array $search_array
|
|
* @param int $advanced
|
|
* @param string $mode
|
|
* @return void
|
|
*/
|
|
function data_print_preference_form($data, $perpage, $search, $sort='', $order='ASC', $search_array = '', $advanced = 0, $mode= ''){
|
|
global $CFG, $DB, $PAGE, $OUTPUT;
|
|
|
|
$cm = get_coursemodule_from_instance('data', $data->id);
|
|
$context = context_module::instance($cm->id);
|
|
echo '<br /><div class="datapreferences">';
|
|
echo '<form id="options" action="view.php" method="get">';
|
|
echo '<div>';
|
|
echo '<input type="hidden" name="d" value="'.$data->id.'" />';
|
|
if ($mode =='asearch') {
|
|
$advanced = 1;
|
|
echo '<input type="hidden" name="mode" value="list" />';
|
|
}
|
|
echo '<label for="pref_perpage">'.get_string('pagesize','data').'</label> ';
|
|
$pagesizes = array(2=>2,3=>3,4=>4,5=>5,6=>6,7=>7,8=>8,9=>9,10=>10,15=>15,
|
|
20=>20,30=>30,40=>40,50=>50,100=>100,200=>200,300=>300,400=>400,500=>500,1000=>1000);
|
|
echo html_writer::select($pagesizes, 'perpage', $perpage, false, array('id' => 'pref_perpage', 'class' => 'custom-select'));
|
|
|
|
if ($advanced) {
|
|
$regsearchclass = 'search_none';
|
|
$advancedsearchclass = 'search_inline';
|
|
} else {
|
|
$regsearchclass = 'search_inline';
|
|
$advancedsearchclass = 'search_none';
|
|
}
|
|
echo '<div id="reg_search" class="' . $regsearchclass . ' form-inline" > ';
|
|
echo '<label for="pref_search">' . get_string('search') . '</label> <input type="text" ' .
|
|
'class="form-control" size="16" name="search" id= "pref_search" value="' . s($search) . '" /></div>';
|
|
echo ' <label for="pref_sortby">'.get_string('sortby').'</label> ';
|
|
// foreach field, print the option
|
|
echo '<select name="sort" id="pref_sortby" class="custom-select mr-1">';
|
|
if ($fields = $DB->get_records('data_fields', array('dataid'=>$data->id), 'name')) {
|
|
echo '<optgroup label="'.get_string('fields', 'data').'">';
|
|
foreach ($fields as $field) {
|
|
if ($field->id == $sort) {
|
|
echo '<option value="'.$field->id.'" selected="selected">'.$field->name.'</option>';
|
|
} else {
|
|
echo '<option value="'.$field->id.'">'.$field->name.'</option>';
|
|
}
|
|
}
|
|
echo '</optgroup>';
|
|
}
|
|
$options = array();
|
|
$options[DATA_TIMEADDED] = get_string('timeadded', 'data');
|
|
$options[DATA_TIMEMODIFIED] = get_string('timemodified', 'data');
|
|
$options[DATA_FIRSTNAME] = get_string('authorfirstname', 'data');
|
|
$options[DATA_LASTNAME] = get_string('authorlastname', 'data');
|
|
if ($data->approval and has_capability('mod/data:approve', $context)) {
|
|
$options[DATA_APPROVED] = get_string('approved', 'data');
|
|
}
|
|
echo '<optgroup label="'.get_string('other', 'data').'">';
|
|
foreach ($options as $key => $name) {
|
|
if ($key == $sort) {
|
|
echo '<option value="'.$key.'" selected="selected">'.$name.'</option>';
|
|
} else {
|
|
echo '<option value="'.$key.'">'.$name.'</option>';
|
|
}
|
|
}
|
|
echo '</optgroup>';
|
|
echo '</select>';
|
|
echo '<label for="pref_order" class="accesshide">'.get_string('order').'</label>';
|
|
echo '<select id="pref_order" name="order" class="custom-select mr-1">';
|
|
if ($order == 'ASC') {
|
|
echo '<option value="ASC" selected="selected">'.get_string('ascending','data').'</option>';
|
|
} else {
|
|
echo '<option value="ASC">'.get_string('ascending','data').'</option>';
|
|
}
|
|
if ($order == 'DESC') {
|
|
echo '<option value="DESC" selected="selected">'.get_string('descending','data').'</option>';
|
|
} else {
|
|
echo '<option value="DESC">'.get_string('descending','data').'</option>';
|
|
}
|
|
echo '</select>';
|
|
|
|
if ($advanced) {
|
|
$checked = ' checked="checked" ';
|
|
}
|
|
else {
|
|
$checked = '';
|
|
}
|
|
$PAGE->requires->js('/mod/data/data.js');
|
|
echo ' <input type="hidden" name="advanced" value="0" />';
|
|
echo ' <input type="hidden" name="filter" value="1" />';
|
|
echo ' <input type="checkbox" id="advancedcheckbox" name="advanced" value="1" ' . $checked . ' ' .
|
|
'onchange="showHideAdvSearch(this.checked);" class="mx-1" />' .
|
|
'<label for="advancedcheckbox">' . get_string('advancedsearch', 'data') . '</label>';
|
|
echo ' <input type="submit" class="btn btn-secondary" value="' . get_string('savesettings', 'data') . '" />';
|
|
|
|
echo '<br />';
|
|
echo '<div class="' . $advancedsearchclass . '" id="data_adv_form">';
|
|
echo '<table class="boxaligncenter">';
|
|
|
|
// print ASC or DESC
|
|
echo '<tr><td colspan="2"> </td></tr>';
|
|
$i = 0;
|
|
|
|
// Determine if we are printing all fields for advanced search, or the template for advanced search
|
|
// If a template is not defined, use the deafault template and display all fields.
|
|
if(empty($data->asearchtemplate)) {
|
|
data_generate_default_template($data, 'asearchtemplate');
|
|
}
|
|
|
|
static $fields = array();
|
|
static $dataid = null;
|
|
|
|
if (empty($dataid)) {
|
|
$dataid = $data->id;
|
|
} else if ($dataid != $data->id) {
|
|
$fields = array();
|
|
}
|
|
|
|
if (empty($fields)) {
|
|
$fieldrecords = $DB->get_records('data_fields', array('dataid'=>$data->id));
|
|
foreach ($fieldrecords as $fieldrecord) {
|
|
$fields[]= data_get_field($fieldrecord, $data);
|
|
}
|
|
}
|
|
|
|
// Replacing tags
|
|
$patterns = array();
|
|
$replacement = array();
|
|
|
|
// Then we generate strings to replace for normal tags
|
|
foreach ($fields as $field) {
|
|
$fieldname = $field->field->name;
|
|
$fieldname = preg_quote($fieldname, '/');
|
|
$patterns[] = "/\[\[$fieldname\]\]/i";
|
|
$searchfield = data_get_field_from_id($field->field->id, $data);
|
|
if (!empty($search_array[$field->field->id]->data)) {
|
|
$replacement[] = $searchfield->display_search_field($search_array[$field->field->id]->data);
|
|
} else {
|
|
$replacement[] = $searchfield->display_search_field();
|
|
}
|
|
}
|
|
$fn = !empty($search_array[DATA_FIRSTNAME]->data) ? $search_array[DATA_FIRSTNAME]->data : '';
|
|
$ln = !empty($search_array[DATA_LASTNAME]->data) ? $search_array[DATA_LASTNAME]->data : '';
|
|
$patterns[] = '/##firstname##/';
|
|
$replacement[] = '<label class="accesshide" for="u_fn">' . get_string('authorfirstname', 'data') . '</label>' .
|
|
'<input type="text" class="form-control" size="16" id="u_fn" name="u_fn" value="' . s($fn) . '" />';
|
|
$patterns[] = '/##lastname##/';
|
|
$replacement[] = '<label class="accesshide" for="u_ln">' . get_string('authorlastname', 'data') . '</label>' .
|
|
'<input type="text" class="form-control" size="16" id="u_ln" name="u_ln" value="' . s($ln) . '" />';
|
|
|
|
if (core_tag_tag::is_enabled('mod_data', 'data_records')) {
|
|
$patterns[] = "/##tags##/";
|
|
$selectedtags = isset($search_array[DATA_TAGS]->rawtagnames) ? $search_array[DATA_TAGS]->rawtagnames : [];
|
|
$replacement[] = data_generate_tag_form(false, $selectedtags);
|
|
}
|
|
|
|
// actual replacement of the tags
|
|
|
|
$options = new stdClass();
|
|
$options->para=false;
|
|
$options->noclean=true;
|
|
echo '<tr><td>';
|
|
echo preg_replace($patterns, $replacement, format_text($data->asearchtemplate, FORMAT_HTML, $options));
|
|
echo '</td></tr>';
|
|
|
|
echo '<tr><td colspan="4"><br/>' .
|
|
'<input type="submit" class="btn btn-primary mr-1" value="' . get_string('savesettings', 'data') . '" />' .
|
|
'<input type="submit" class="btn btn-secondary" name="resetadv" value="' . get_string('resetsettings', 'data') . '" />' .
|
|
'</td></tr>';
|
|
echo '</table>';
|
|
echo '</div>';
|
|
echo '</div>';
|
|
echo '</form>';
|
|
echo '</div>';
|
|
}
|
|
|
|
/**
|
|
* @global object
|
|
* @global object
|
|
* @param object $data
|
|
* @param object $record
|
|
* @return void Output echo'd
|
|
*/
|
|
function data_print_ratings($data, $record) {
|
|
global $OUTPUT;
|
|
if (!empty($record->rating)){
|
|
echo $OUTPUT->render($record->rating);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* List the actions that correspond to a view of this module.
|
|
* This is used by the participation report.
|
|
*
|
|
* Note: This is not used by new logging system. Event with
|
|
* crud = 'r' and edulevel = LEVEL_PARTICIPATING will
|
|
* be considered as view action.
|
|
*
|
|
* @return array
|
|
*/
|
|
function data_get_view_actions() {
|
|
return array('view');
|
|
}
|
|
|
|
/**
|
|
* List the actions that correspond to a post of this module.
|
|
* This is used by the participation report.
|
|
*
|
|
* Note: This is not used by new logging system. Event with
|
|
* crud = ('c' || 'u' || 'd') and edulevel = LEVEL_PARTICIPATING
|
|
* will be considered as post action.
|
|
*
|
|
* @return array
|
|
*/
|
|
function data_get_post_actions() {
|
|
return array('add','update','record delete');
|
|
}
|
|
|
|
/**
|
|
* @param string $name
|
|
* @param int $dataid
|
|
* @param int $fieldid
|
|
* @return bool
|
|
*/
|
|
function data_fieldname_exists($name, $dataid, $fieldid = 0) {
|
|
global $DB;
|
|
|
|
if (!is_numeric($name)) {
|
|
$like = $DB->sql_like('df.name', ':name', false);
|
|
} else {
|
|
$like = "df.name = :name";
|
|
}
|
|
$params = array('name'=>$name);
|
|
if ($fieldid) {
|
|
$params['dataid'] = $dataid;
|
|
$params['fieldid1'] = $fieldid;
|
|
$params['fieldid2'] = $fieldid;
|
|
return $DB->record_exists_sql("SELECT * FROM {data_fields} df
|
|
WHERE $like AND df.dataid = :dataid
|
|
AND ((df.id < :fieldid1) OR (df.id > :fieldid2))", $params);
|
|
} else {
|
|
$params['dataid'] = $dataid;
|
|
return $DB->record_exists_sql("SELECT * FROM {data_fields} df
|
|
WHERE $like AND df.dataid = :dataid", $params);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param array $fieldinput
|
|
*/
|
|
function data_convert_arrays_to_strings(&$fieldinput) {
|
|
foreach ($fieldinput as $key => $val) {
|
|
if (is_array($val)) {
|
|
$str = '';
|
|
foreach ($val as $inner) {
|
|
$str .= $inner . ',';
|
|
}
|
|
$str = substr($str, 0, -1);
|
|
|
|
$fieldinput->$key = $str;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Converts a database (module instance) to use the Roles System
|
|
*
|
|
* @global object
|
|
* @global object
|
|
* @uses CONTEXT_MODULE
|
|
* @uses CAP_PREVENT
|
|
* @uses CAP_ALLOW
|
|
* @param object $data a data object with the same attributes as a record
|
|
* from the data database table
|
|
* @param int $datamodid the id of the data module, from the modules table
|
|
* @param array $teacherroles array of roles that have archetype teacher
|
|
* @param array $studentroles array of roles that have archetype student
|
|
* @param array $guestroles array of roles that have archetype guest
|
|
* @param int $cmid the course_module id for this data instance
|
|
* @return boolean data module was converted or not
|
|
*/
|
|
function data_convert_to_roles($data, $teacherroles=array(), $studentroles=array(), $cmid=NULL) {
|
|
global $CFG, $DB, $OUTPUT;
|
|
|
|
if (!isset($data->participants) && !isset($data->assesspublic)
|
|
&& !isset($data->groupmode)) {
|
|
// We assume that this database has already been converted to use the
|
|
// Roles System. above fields get dropped the data module has been
|
|
// upgraded to use Roles.
|
|
return false;
|
|
}
|
|
|
|
if (empty($cmid)) {
|
|
// We were not given the course_module id. Try to find it.
|
|
if (!$cm = get_coursemodule_from_instance('data', $data->id)) {
|
|
echo $OUTPUT->notification('Could not get the course module for the data');
|
|
return false;
|
|
} else {
|
|
$cmid = $cm->id;
|
|
}
|
|
}
|
|
$context = context_module::instance($cmid);
|
|
|
|
|
|
// $data->participants:
|
|
// 1 - Only teachers can add entries
|
|
// 3 - Teachers and students can add entries
|
|
switch ($data->participants) {
|
|
case 1:
|
|
foreach ($studentroles as $studentrole) {
|
|
assign_capability('mod/data:writeentry', CAP_PREVENT, $studentrole->id, $context->id);
|
|
}
|
|
foreach ($teacherroles as $teacherrole) {
|
|
assign_capability('mod/data:writeentry', CAP_ALLOW, $teacherrole->id, $context->id);
|
|
}
|
|
break;
|
|
case 3:
|
|
foreach ($studentroles as $studentrole) {
|
|
assign_capability('mod/data:writeentry', CAP_ALLOW, $studentrole->id, $context->id);
|
|
}
|
|
foreach ($teacherroles as $teacherrole) {
|
|
assign_capability('mod/data:writeentry', CAP_ALLOW, $teacherrole->id, $context->id);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// $data->assessed:
|
|
// 2 - Only teachers can rate posts
|
|
// 1 - Everyone can rate posts
|
|
// 0 - No one can rate posts
|
|
switch ($data->assessed) {
|
|
case 0:
|
|
foreach ($studentroles as $studentrole) {
|
|
assign_capability('mod/data:rate', CAP_PREVENT, $studentrole->id, $context->id);
|
|
}
|
|
foreach ($teacherroles as $teacherrole) {
|
|
assign_capability('mod/data:rate', CAP_PREVENT, $teacherrole->id, $context->id);
|
|
}
|
|
break;
|
|
case 1:
|
|
foreach ($studentroles as $studentrole) {
|
|
assign_capability('mod/data:rate', CAP_ALLOW, $studentrole->id, $context->id);
|
|
}
|
|
foreach ($teacherroles as $teacherrole) {
|
|
assign_capability('mod/data:rate', CAP_ALLOW, $teacherrole->id, $context->id);
|
|
}
|
|
break;
|
|
case 2:
|
|
foreach ($studentroles as $studentrole) {
|
|
assign_capability('mod/data:rate', CAP_PREVENT, $studentrole->id, $context->id);
|
|
}
|
|
foreach ($teacherroles as $teacherrole) {
|
|
assign_capability('mod/data:rate', CAP_ALLOW, $teacherrole->id, $context->id);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// $data->assesspublic:
|
|
// 0 - Students can only see their own ratings
|
|
// 1 - Students can see everyone's ratings
|
|
switch ($data->assesspublic) {
|
|
case 0:
|
|
foreach ($studentroles as $studentrole) {
|
|
assign_capability('mod/data:viewrating', CAP_PREVENT, $studentrole->id, $context->id);
|
|
}
|
|
foreach ($teacherroles as $teacherrole) {
|
|
assign_capability('mod/data:viewrating', CAP_ALLOW, $teacherrole->id, $context->id);
|
|
}
|
|
break;
|
|
case 1:
|
|
foreach ($studentroles as $studentrole) {
|
|
assign_capability('mod/data:viewrating', CAP_ALLOW, $studentrole->id, $context->id);
|
|
}
|
|
foreach ($teacherroles as $teacherrole) {
|
|
assign_capability('mod/data:viewrating', CAP_ALLOW, $teacherrole->id, $context->id);
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (empty($cm)) {
|
|
$cm = $DB->get_record('course_modules', array('id'=>$cmid));
|
|
}
|
|
|
|
switch ($cm->groupmode) {
|
|
case NOGROUPS:
|
|
break;
|
|
case SEPARATEGROUPS:
|
|
foreach ($studentroles as $studentrole) {
|
|
assign_capability('moodle/site:accessallgroups', CAP_PREVENT, $studentrole->id, $context->id);
|
|
}
|
|
foreach ($teacherroles as $teacherrole) {
|
|
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $teacherrole->id, $context->id);
|
|
}
|
|
break;
|
|
case VISIBLEGROUPS:
|
|
foreach ($studentroles as $studentrole) {
|
|
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $studentrole->id, $context->id);
|
|
}
|
|
foreach ($teacherroles as $teacherrole) {
|
|
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $teacherrole->id, $context->id);
|
|
}
|
|
break;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns the best name to show for a preset
|
|
*
|
|
* @param string $shortname
|
|
* @param string $path
|
|
* @return string
|
|
*/
|
|
function data_preset_name($shortname, $path) {
|
|
|
|
// We are looking inside the preset itself as a first choice, but also in normal data directory
|
|
$string = get_string('modulename', 'datapreset_'.$shortname);
|
|
|
|
if (substr($string, 0, 1) == '[') {
|
|
return $shortname;
|
|
} else {
|
|
return $string;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns an array of all the available presets.
|
|
*
|
|
* @return array
|
|
*/
|
|
function data_get_available_presets($context) {
|
|
global $CFG, $USER;
|
|
|
|
$presets = array();
|
|
|
|
// First load the ratings sub plugins that exist within the modules preset dir
|
|
if ($dirs = core_component::get_plugin_list('datapreset')) {
|
|
foreach ($dirs as $dir=>$fulldir) {
|
|
if (is_directory_a_preset($fulldir)) {
|
|
$preset = new stdClass();
|
|
$preset->path = $fulldir;
|
|
$preset->userid = 0;
|
|
$preset->shortname = $dir;
|
|
$preset->name = data_preset_name($dir, $fulldir);
|
|
if (file_exists($fulldir.'/screenshot.jpg')) {
|
|
$preset->screenshot = $CFG->wwwroot.'/mod/data/preset/'.$dir.'/screenshot.jpg';
|
|
} else if (file_exists($fulldir.'/screenshot.png')) {
|
|
$preset->screenshot = $CFG->wwwroot.'/mod/data/preset/'.$dir.'/screenshot.png';
|
|
} else if (file_exists($fulldir.'/screenshot.gif')) {
|
|
$preset->screenshot = $CFG->wwwroot.'/mod/data/preset/'.$dir.'/screenshot.gif';
|
|
}
|
|
$presets[] = $preset;
|
|
}
|
|
}
|
|
}
|
|
// Now add to that the site presets that people have saved
|
|
$presets = data_get_available_site_presets($context, $presets);
|
|
return $presets;
|
|
}
|
|
|
|
/**
|
|
* Gets an array of all of the presets that users have saved to the site.
|
|
*
|
|
* @param stdClass $context The context that we are looking from.
|
|
* @param array $presets
|
|
* @return array An array of presets
|
|
*/
|
|
function data_get_available_site_presets($context, array $presets=array()) {
|
|
global $USER;
|
|
|
|
$fs = get_file_storage();
|
|
$files = $fs->get_area_files(DATA_PRESET_CONTEXT, DATA_PRESET_COMPONENT, DATA_PRESET_FILEAREA);
|
|
$canviewall = has_capability('mod/data:viewalluserpresets', $context);
|
|
if (empty($files)) {
|
|
return $presets;
|
|
}
|
|
foreach ($files as $file) {
|
|
if (($file->is_directory() && $file->get_filepath()=='/') || !$file->is_directory() || (!$canviewall && $file->get_userid() != $USER->id)) {
|
|
continue;
|
|
}
|
|
$preset = new stdClass;
|
|
$preset->path = $file->get_filepath();
|
|
$preset->name = trim($preset->path, '/');
|
|
$preset->shortname = $preset->name;
|
|
$preset->userid = $file->get_userid();
|
|
$preset->id = $file->get_id();
|
|
$preset->storedfile = $file;
|
|
$presets[] = $preset;
|
|
}
|
|
return $presets;
|
|
}
|
|
|
|
/**
|
|
* Deletes a saved preset.
|
|
*
|
|
* @param string $name
|
|
* @return bool
|
|
*/
|
|
function data_delete_site_preset($name) {
|
|
$fs = get_file_storage();
|
|
|
|
$files = $fs->get_directory_files(DATA_PRESET_CONTEXT, DATA_PRESET_COMPONENT, DATA_PRESET_FILEAREA, 0, '/'.$name.'/');
|
|
if (!empty($files)) {
|
|
foreach ($files as $file) {
|
|
$file->delete();
|
|
}
|
|
}
|
|
|
|
$dir = $fs->get_file(DATA_PRESET_CONTEXT, DATA_PRESET_COMPONENT, DATA_PRESET_FILEAREA, 0, '/'.$name.'/', '.');
|
|
if (!empty($dir)) {
|
|
$dir->delete();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Prints the heads for a page
|
|
*
|
|
* @param stdClass $course
|
|
* @param stdClass $cm
|
|
* @param stdClass $data
|
|
* @param string $currenttab
|
|
*/
|
|
function data_print_header($course, $cm, $data, $currenttab='') {
|
|
|
|
global $CFG, $displaynoticegood, $displaynoticebad, $OUTPUT, $PAGE;
|
|
|
|
$PAGE->set_title($data->name);
|
|
echo $OUTPUT->header();
|
|
echo $OUTPUT->heading(format_string($data->name), 2);
|
|
echo $OUTPUT->box(format_module_intro('data', $data, $cm->id), 'generalbox', 'intro');
|
|
|
|
// Groups needed for Add entry tab
|
|
$currentgroup = groups_get_activity_group($cm);
|
|
$groupmode = groups_get_activity_groupmode($cm);
|
|
|
|
// Print the tabs
|
|
|
|
if ($currenttab) {
|
|
include('tabs.php');
|
|
}
|
|
|
|
// Print any notices
|
|
|
|
if (!empty($displaynoticegood)) {
|
|
echo $OUTPUT->notification($displaynoticegood, 'notifysuccess'); // good (usually green)
|
|
} else if (!empty($displaynoticebad)) {
|
|
echo $OUTPUT->notification($displaynoticebad); // bad (usuually red)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Can user add more entries?
|
|
*
|
|
* @param object $data
|
|
* @param mixed $currentgroup
|
|
* @param int $groupmode
|
|
* @param stdClass $context
|
|
* @return bool
|
|
*/
|
|
function data_user_can_add_entry($data, $currentgroup, $groupmode, $context = null) {
|
|
global $USER;
|
|
|
|
if (empty($context)) {
|
|
$cm = get_coursemodule_from_instance('data', $data->id, 0, false, MUST_EXIST);
|
|
$context = context_module::instance($cm->id);
|
|
}
|
|
|
|
if (has_capability('mod/data:manageentries', $context)) {
|
|
// no entry limits apply if user can manage
|
|
|
|
} else if (!has_capability('mod/data:writeentry', $context)) {
|
|
return false;
|
|
|
|
} else if (data_atmaxentries($data)) {
|
|
return false;
|
|
} else if (data_in_readonly_period($data)) {
|
|
// Check whether we're in a read-only period
|
|
return false;
|
|
}
|
|
|
|
if (!$groupmode or has_capability('moodle/site:accessallgroups', $context)) {
|
|
return true;
|
|
}
|
|
|
|
if ($currentgroup) {
|
|
return groups_is_member($currentgroup);
|
|
} else {
|
|
//else it might be group 0 in visible mode
|
|
if ($groupmode == VISIBLEGROUPS){
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check whether the current user is allowed to manage the given record considering manageentries capability,
|
|
* data_in_readonly_period() result, ownership (determined by data_isowner()) and manageapproved setting.
|
|
* @param mixed $record record object or id
|
|
* @param object $data data object
|
|
* @param object $context context object
|
|
* @return bool returns true if the user is allowd to edit the entry, false otherwise
|
|
*/
|
|
function data_user_can_manage_entry($record, $data, $context) {
|
|
global $DB;
|
|
|
|
if (has_capability('mod/data:manageentries', $context)) {
|
|
return true;
|
|
}
|
|
|
|
// Check whether this activity is read-only at present.
|
|
$readonly = data_in_readonly_period($data);
|
|
|
|
if (!$readonly) {
|
|
// Get record object from db if just id given like in data_isowner.
|
|
// ...done before calling data_isowner() to avoid querying db twice.
|
|
if (!is_object($record)) {
|
|
if (!$record = $DB->get_record('data_records', array('id' => $record))) {
|
|
return false;
|
|
}
|
|
}
|
|
if (data_isowner($record)) {
|
|
if ($data->approval && $record->approved) {
|
|
return $data->manageapproved == 1;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check whether the specified database activity is currently in a read-only period
|
|
*
|
|
* @param object $data
|
|
* @return bool returns true if the time fields in $data indicate a read-only period; false otherwise
|
|
*/
|
|
function data_in_readonly_period($data) {
|
|
$now = time();
|
|
if (!$data->timeviewfrom && !$data->timeviewto) {
|
|
return false;
|
|
} else if (($data->timeviewfrom && $now < $data->timeviewfrom) || ($data->timeviewto && $now > $data->timeviewto)) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
function is_directory_a_preset($directory) {
|
|
$directory = rtrim($directory, '/\\') . '/';
|
|
$status = file_exists($directory.'singletemplate.html') &&
|
|
file_exists($directory.'listtemplate.html') &&
|
|
file_exists($directory.'listtemplateheader.html') &&
|
|
file_exists($directory.'listtemplatefooter.html') &&
|
|
file_exists($directory.'addtemplate.html') &&
|
|
file_exists($directory.'rsstemplate.html') &&
|
|
file_exists($directory.'rsstitletemplate.html') &&
|
|
file_exists($directory.'csstemplate.css') &&
|
|
file_exists($directory.'jstemplate.js') &&
|
|
file_exists($directory.'preset.xml');
|
|
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Abstract class used for data preset importers
|
|
*/
|
|
abstract class data_preset_importer {
|
|
|
|
protected $course;
|
|
protected $cm;
|
|
protected $module;
|
|
protected $directory;
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param stdClass $course
|
|
* @param stdClass $cm
|
|
* @param stdClass $module
|
|
* @param string $directory
|
|
*/
|
|
public function __construct($course, $cm, $module, $directory) {
|
|
$this->course = $course;
|
|
$this->cm = $cm;
|
|
$this->module = $module;
|
|
$this->directory = $directory;
|
|
}
|
|
|
|
/**
|
|
* Returns the name of the directory the preset is located in
|
|
* @return string
|
|
*/
|
|
public function get_directory() {
|
|
return basename($this->directory);
|
|
}
|
|
|
|
/**
|
|
* Retreive the contents of a file. That file may either be in a conventional directory of the Moodle file storage
|
|
* @param file_storage $filestorage. should be null if using a conventional directory
|
|
* @param stored_file $fileobj the directory to look in. null if using a conventional directory
|
|
* @param string $dir the directory to look in. null if using the Moodle file storage
|
|
* @param string $filename the name of the file we want
|
|
* @return string the contents of the file or null if the file doesn't exist.
|
|
*/
|
|
public function data_preset_get_file_contents(&$filestorage, &$fileobj, $dir, $filename) {
|
|
if(empty($filestorage) || empty($fileobj)) {
|
|
if (substr($dir, -1)!='/') {
|
|
$dir .= '/';
|
|
}
|
|
if (file_exists($dir.$filename)) {
|
|
return file_get_contents($dir.$filename);
|
|
} else {
|
|
return null;
|
|
}
|
|
} else {
|
|
if ($filestorage->file_exists(DATA_PRESET_CONTEXT, DATA_PRESET_COMPONENT, DATA_PRESET_FILEAREA, 0, $fileobj->get_filepath(), $filename)) {
|
|
$file = $filestorage->get_file(DATA_PRESET_CONTEXT, DATA_PRESET_COMPONENT, DATA_PRESET_FILEAREA, 0, $fileobj->get_filepath(), $filename);
|
|
return $file->get_content();
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
}
|
|
/**
|
|
* Gets the preset settings
|
|
* @global moodle_database $DB
|
|
* @return stdClass
|
|
*/
|
|
public function get_preset_settings() {
|
|
global $DB;
|
|
|
|
$fs = $fileobj = null;
|
|
if (!is_directory_a_preset($this->directory)) {
|
|
//maybe the user requested a preset stored in the Moodle file storage
|
|
|
|
$fs = get_file_storage();
|
|
$files = $fs->get_area_files(DATA_PRESET_CONTEXT, DATA_PRESET_COMPONENT, DATA_PRESET_FILEAREA);
|
|
|
|
//preset name to find will be the final element of the directory
|
|
$explodeddirectory = explode('/', $this->directory);
|
|
$presettofind = end($explodeddirectory);
|
|
|
|
//now go through the available files available and see if we can find it
|
|
foreach ($files as $file) {
|
|
if (($file->is_directory() && $file->get_filepath()=='/') || !$file->is_directory()) {
|
|
continue;
|
|
}
|
|
$presetname = trim($file->get_filepath(), '/');
|
|
if ($presetname==$presettofind) {
|
|
$this->directory = $presetname;
|
|
$fileobj = $file;
|
|
}
|
|
}
|
|
|
|
if (empty($fileobj)) {
|
|
print_error('invalidpreset', 'data', '', $this->directory);
|
|
}
|
|
}
|
|
|
|
$allowed_settings = array(
|
|
'intro',
|
|
'comments',
|
|
'requiredentries',
|
|
'requiredentriestoview',
|
|
'maxentries',
|
|
'rssarticles',
|
|
'approval',
|
|
'defaultsortdir',
|
|
'defaultsort');
|
|
|
|
$result = new stdClass;
|
|
$result->settings = new stdClass;
|
|
$result->importfields = array();
|
|
$result->currentfields = $DB->get_records('data_fields', array('dataid'=>$this->module->id));
|
|
if (!$result->currentfields) {
|
|
$result->currentfields = array();
|
|
}
|
|
|
|
|
|
/* Grab XML */
|
|
$presetxml = $this->data_preset_get_file_contents($fs, $fileobj, $this->directory,'preset.xml');
|
|
$parsedxml = xmlize($presetxml, 0);
|
|
|
|
/* First, do settings. Put in user friendly array. */
|
|
$settingsarray = $parsedxml['preset']['#']['settings'][0]['#'];
|
|
$result->settings = new StdClass();
|
|
foreach ($settingsarray as $setting => $value) {
|
|
if (!is_array($value) || !in_array($setting, $allowed_settings)) {
|
|
// unsupported setting
|
|
continue;
|
|
}
|
|
$result->settings->$setting = $value[0]['#'];
|
|
}
|
|
|
|
/* Now work out fields to user friendly array */
|
|
$fieldsarray = $parsedxml['preset']['#']['field'];
|
|
foreach ($fieldsarray as $field) {
|
|
if (!is_array($field)) {
|
|
continue;
|
|
}
|
|
$f = new StdClass();
|
|
foreach ($field['#'] as $param => $value) {
|
|
if (!is_array($value)) {
|
|
continue;
|
|
}
|
|
$f->$param = $value[0]['#'];
|
|
}
|
|
$f->dataid = $this->module->id;
|
|
$f->type = clean_param($f->type, PARAM_ALPHA);
|
|
$result->importfields[] = $f;
|
|
}
|
|
/* Now add the HTML templates to the settings array so we can update d */
|
|
$result->settings->singletemplate = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"singletemplate.html");
|
|
$result->settings->listtemplate = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"listtemplate.html");
|
|
$result->settings->listtemplateheader = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"listtemplateheader.html");
|
|
$result->settings->listtemplatefooter = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"listtemplatefooter.html");
|
|
$result->settings->addtemplate = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"addtemplate.html");
|
|
$result->settings->rsstemplate = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"rsstemplate.html");
|
|
$result->settings->rsstitletemplate = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"rsstitletemplate.html");
|
|
$result->settings->csstemplate = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"csstemplate.css");
|
|
$result->settings->jstemplate = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"jstemplate.js");
|
|
$result->settings->asearchtemplate = $this->data_preset_get_file_contents($fs, $fileobj,$this->directory,"asearchtemplate.html");
|
|
|
|
$result->settings->instance = $this->module->id;
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Import the preset into the given database module
|
|
* @return bool
|
|
*/
|
|
function import($overwritesettings) {
|
|
global $DB, $CFG;
|
|
|
|
$params = $this->get_preset_settings();
|
|
$settings = $params->settings;
|
|
$newfields = $params->importfields;
|
|
$currentfields = $params->currentfields;
|
|
$preservedfields = array();
|
|
|
|
/* Maps fields and makes new ones */
|
|
if (!empty($newfields)) {
|
|
/* We require an injective mapping, and need to know what to protect */
|
|
foreach ($newfields as $nid => $newfield) {
|
|
$cid = optional_param("field_$nid", -1, PARAM_INT);
|
|
if ($cid == -1) {
|
|
continue;
|
|
}
|
|
if (array_key_exists($cid, $preservedfields)){
|
|
print_error('notinjectivemap', 'data');
|
|
}
|
|
else $preservedfields[$cid] = true;
|
|
}
|
|
|
|
foreach ($newfields as $nid => $newfield) {
|
|
$cid = optional_param("field_$nid", -1, PARAM_INT);
|
|
|
|
/* A mapping. Just need to change field params. Data kept. */
|
|
if ($cid != -1 and isset($currentfields[$cid])) {
|
|
$fieldobject = data_get_field_from_id($currentfields[$cid]->id, $this->module);
|
|
foreach ($newfield as $param => $value) {
|
|
if ($param != "id") {
|
|
$fieldobject->field->$param = $value;
|
|
}
|
|
}
|
|
unset($fieldobject->field->similarfield);
|
|
$fieldobject->update_field();
|
|
unset($fieldobject);
|
|
} else {
|
|
/* Make a new field */
|
|
include_once("field/$newfield->type/field.class.php");
|
|
|
|
if (!isset($newfield->description)) {
|
|
$newfield->description = '';
|
|
}
|
|
$classname = 'data_field_'.$newfield->type;
|
|
$fieldclass = new $classname($newfield, $this->module);
|
|
$fieldclass->insert_field();
|
|
unset($fieldclass);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Get rid of all old unused data */
|
|
if (!empty($preservedfields)) {
|
|
foreach ($currentfields as $cid => $currentfield) {
|
|
if (!array_key_exists($cid, $preservedfields)) {
|
|
/* Data not used anymore so wipe! */
|
|
print "Deleting field $currentfield->name<br />";
|
|
|
|
$id = $currentfield->id;
|
|
//Why delete existing data records and related comments/ratings??
|
|
$DB->delete_records('data_content', array('fieldid'=>$id));
|
|
$DB->delete_records('data_fields', array('id'=>$id));
|
|
}
|
|
}
|
|
}
|
|
|
|
// handle special settings here
|
|
if (!empty($settings->defaultsort)) {
|
|
if (is_numeric($settings->defaultsort)) {
|
|
// old broken value
|
|
$settings->defaultsort = 0;
|
|
} else {
|
|
$settings->defaultsort = (int)$DB->get_field('data_fields', 'id', array('dataid'=>$this->module->id, 'name'=>$settings->defaultsort));
|
|
}
|
|
} else {
|
|
$settings->defaultsort = 0;
|
|
}
|
|
|
|
// do we want to overwrite all current database settings?
|
|
if ($overwritesettings) {
|
|
// all supported settings
|
|
$overwrite = array_keys((array)$settings);
|
|
} else {
|
|
// only templates and sorting
|
|
$overwrite = array('singletemplate', 'listtemplate', 'listtemplateheader', 'listtemplatefooter',
|
|
'addtemplate', 'rsstemplate', 'rsstitletemplate', 'csstemplate', 'jstemplate',
|
|
'asearchtemplate', 'defaultsortdir', 'defaultsort');
|
|
}
|
|
|
|
// now overwrite current data settings
|
|
foreach ($this->module as $prop=>$unused) {
|
|
if (in_array($prop, $overwrite)) {
|
|
$this->module->$prop = $settings->$prop;
|
|
}
|
|
}
|
|
|
|
data_update_instance($this->module);
|
|
|
|
return $this->cleanup();
|
|
}
|
|
|
|
/**
|
|
* Any clean up routines should go here
|
|
* @return bool
|
|
*/
|
|
public function cleanup() {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Data preset importer for uploaded presets
|
|
*/
|
|
class data_preset_upload_importer extends data_preset_importer {
|
|
public function __construct($course, $cm, $module, $filepath) {
|
|
global $USER;
|
|
if (is_file($filepath)) {
|
|
$fp = get_file_packer();
|
|
if ($fp->extract_to_pathname($filepath, $filepath.'_extracted')) {
|
|
fulldelete($filepath);
|
|
}
|
|
$filepath .= '_extracted';
|
|
}
|
|
parent::__construct($course, $cm, $module, $filepath);
|
|
}
|
|
public function cleanup() {
|
|
return fulldelete($this->directory);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Data preset importer for existing presets
|
|
*/
|
|
class data_preset_existing_importer extends data_preset_importer {
|
|
protected $userid;
|
|
public function __construct($course, $cm, $module, $fullname) {
|
|
global $USER;
|
|
list($userid, $shortname) = explode('/', $fullname, 2);
|
|
$context = context_module::instance($cm->id);
|
|
if ($userid && ($userid != $USER->id) && !has_capability('mod/data:manageuserpresets', $context) && !has_capability('mod/data:viewalluserpresets', $context)) {
|
|
throw new coding_exception('Invalid preset provided');
|
|
}
|
|
|
|
$this->userid = $userid;
|
|
$filepath = data_preset_path($course, $userid, $shortname);
|
|
parent::__construct($course, $cm, $module, $filepath);
|
|
}
|
|
public function get_userid() {
|
|
return $this->userid;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @global object
|
|
* @global object
|
|
* @param object $course
|
|
* @param int $userid
|
|
* @param string $shortname
|
|
* @return string
|
|
*/
|
|
function data_preset_path($course, $userid, $shortname) {
|
|
global $USER, $CFG;
|
|
|
|
$context = context_course::instance($course->id);
|
|
|
|
$userid = (int)$userid;
|
|
|
|
$path = null;
|
|
if ($userid > 0 && ($userid == $USER->id || has_capability('mod/data:viewalluserpresets', $context))) {
|
|
$path = $CFG->dataroot.'/data/preset/'.$userid.'/'.$shortname;
|
|
} else if ($userid == 0) {
|
|
$path = $CFG->dirroot.'/mod/data/preset/'.$shortname;
|
|
} else if ($userid < 0) {
|
|
$path = $CFG->tempdir.'/data/'.-$userid.'/'.$shortname;
|
|
}
|
|
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Implementation of the function for printing the form elements that control
|
|
* whether the course reset functionality affects the data.
|
|
*
|
|
* @param $mform form passed by reference
|
|
*/
|
|
function data_reset_course_form_definition(&$mform) {
|
|
$mform->addElement('header', 'dataheader', get_string('modulenameplural', 'data'));
|
|
$mform->addElement('checkbox', 'reset_data', get_string('deleteallentries','data'));
|
|
|
|
$mform->addElement('checkbox', 'reset_data_notenrolled', get_string('deletenotenrolled', 'data'));
|
|
$mform->disabledIf('reset_data_notenrolled', 'reset_data', 'checked');
|
|
|
|
$mform->addElement('checkbox', 'reset_data_ratings', get_string('deleteallratings'));
|
|
$mform->disabledIf('reset_data_ratings', 'reset_data', 'checked');
|
|
|
|
$mform->addElement('checkbox', 'reset_data_comments', get_string('deleteallcomments'));
|
|
$mform->disabledIf('reset_data_comments', 'reset_data', 'checked');
|
|
|
|
$mform->addElement('checkbox', 'reset_data_tags', get_string('removealldatatags', 'data'));
|
|
$mform->disabledIf('reset_data_tags', 'reset_data', 'checked');
|
|
}
|
|
|
|
/**
|
|
* Course reset form defaults.
|
|
* @return array
|
|
*/
|
|
function data_reset_course_form_defaults($course) {
|
|
return array('reset_data'=>0, 'reset_data_ratings'=>1, 'reset_data_comments'=>1, 'reset_data_notenrolled'=>0);
|
|
}
|
|
|
|
/**
|
|
* Removes all grades from gradebook
|
|
*
|
|
* @global object
|
|
* @global object
|
|
* @param int $courseid
|
|
* @param string $type optional type
|
|
*/
|
|
function data_reset_gradebook($courseid, $type='') {
|
|
global $CFG, $DB;
|
|
|
|
$sql = "SELECT d.*, cm.idnumber as cmidnumber, d.course as courseid
|
|
FROM {data} d, {course_modules} cm, {modules} m
|
|
WHERE m.name='data' AND m.id=cm.module AND cm.instance=d.id AND d.course=?";
|
|
|
|
if ($datas = $DB->get_records_sql($sql, array($courseid))) {
|
|
foreach ($datas as $data) {
|
|
data_grade_item_update($data, 'reset');
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Actual implementation of the reset course functionality, delete all the
|
|
* data responses for course $data->courseid.
|
|
*
|
|
* @global object
|
|
* @global object
|
|
* @param object $data the data submitted from the reset course.
|
|
* @return array status array
|
|
*/
|
|
function data_reset_userdata($data) {
|
|
global $CFG, $DB;
|
|
require_once($CFG->libdir.'/filelib.php');
|
|
require_once($CFG->dirroot.'/rating/lib.php');
|
|
|
|
$componentstr = get_string('modulenameplural', 'data');
|
|
$status = array();
|
|
|
|
$allrecordssql = "SELECT r.id
|
|
FROM {data_records} r
|
|
INNER JOIN {data} d ON r.dataid = d.id
|
|
WHERE d.course = ?";
|
|
|
|
$alldatassql = "SELECT d.id
|
|
FROM {data} d
|
|
WHERE d.course=?";
|
|
|
|
$rm = new rating_manager();
|
|
$ratingdeloptions = new stdClass;
|
|
$ratingdeloptions->component = 'mod_data';
|
|
$ratingdeloptions->ratingarea = 'entry';
|
|
|
|
// Set the file storage - may need it to remove files later.
|
|
$fs = get_file_storage();
|
|
|
|
// delete entries if requested
|
|
if (!empty($data->reset_data)) {
|
|
$DB->delete_records_select('comments', "itemid IN ($allrecordssql) AND commentarea='database_entry'", array($data->courseid));
|
|
$DB->delete_records_select('data_content', "recordid IN ($allrecordssql)", array($data->courseid));
|
|
$DB->delete_records_select('data_records', "dataid IN ($alldatassql)", array($data->courseid));
|
|
|
|
if ($datas = $DB->get_records_sql($alldatassql, array($data->courseid))) {
|
|
foreach ($datas as $dataid=>$unused) {
|
|
if (!$cm = get_coursemodule_from_instance('data', $dataid)) {
|
|
continue;
|
|
}
|
|
$datacontext = context_module::instance($cm->id);
|
|
|
|
// Delete any files that may exist.
|
|
$fs->delete_area_files($datacontext->id, 'mod_data', 'content');
|
|
|
|
$ratingdeloptions->contextid = $datacontext->id;
|
|
$rm->delete_ratings($ratingdeloptions);
|
|
|
|
core_tag_tag::delete_instances('mod_data', null, $datacontext->id);
|
|
}
|
|
}
|
|
|
|
if (empty($data->reset_gradebook_grades)) {
|
|
// remove all grades from gradebook
|
|
data_reset_gradebook($data->courseid);
|
|
}
|
|
$status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallentries', 'data'), 'error'=>false);
|
|
}
|
|
|
|
// remove entries by users not enrolled into course
|
|
if (!empty($data->reset_data_notenrolled)) {
|
|
$recordssql = "SELECT r.id, r.userid, r.dataid, u.id AS userexists, u.deleted AS userdeleted
|
|
FROM {data_records} r
|
|
JOIN {data} d ON r.dataid = d.id
|
|
LEFT JOIN {user} u ON r.userid = u.id
|
|
WHERE d.course = ? AND r.userid > 0";
|
|
|
|
$course_context = context_course::instance($data->courseid);
|
|
$notenrolled = array();
|
|
$fields = array();
|
|
$rs = $DB->get_recordset_sql($recordssql, array($data->courseid));
|
|
foreach ($rs as $record) {
|
|
if (array_key_exists($record->userid, $notenrolled) or !$record->userexists or $record->userdeleted
|
|
or !is_enrolled($course_context, $record->userid)) {
|
|
//delete ratings
|
|
if (!$cm = get_coursemodule_from_instance('data', $record->dataid)) {
|
|
continue;
|
|
}
|
|
$datacontext = context_module::instance($cm->id);
|
|
$ratingdeloptions->contextid = $datacontext->id;
|
|
$ratingdeloptions->itemid = $record->id;
|
|
$rm->delete_ratings($ratingdeloptions);
|
|
|
|
// Delete any files that may exist.
|
|
if ($contents = $DB->get_records('data_content', array('recordid' => $record->id), '', 'id')) {
|
|
foreach ($contents as $content) {
|
|
$fs->delete_area_files($datacontext->id, 'mod_data', 'content', $content->id);
|
|
}
|
|
}
|
|
$notenrolled[$record->userid] = true;
|
|
|
|
core_tag_tag::remove_all_item_tags('mod_data', 'data_records', $record->id);
|
|
|
|
$DB->delete_records('comments', array('itemid' => $record->id, 'commentarea' => 'database_entry'));
|
|
$DB->delete_records('data_content', array('recordid' => $record->id));
|
|
$DB->delete_records('data_records', array('id' => $record->id));
|
|
}
|
|
}
|
|
$rs->close();
|
|
$status[] = array('component'=>$componentstr, 'item'=>get_string('deletenotenrolled', 'data'), 'error'=>false);
|
|
}
|
|
|
|
// remove all ratings
|
|
if (!empty($data->reset_data_ratings)) {
|
|
if ($datas = $DB->get_records_sql($alldatassql, array($data->courseid))) {
|
|
foreach ($datas as $dataid=>$unused) {
|
|
if (!$cm = get_coursemodule_from_instance('data', $dataid)) {
|
|
continue;
|
|
}
|
|
$datacontext = context_module::instance($cm->id);
|
|
|
|
$ratingdeloptions->contextid = $datacontext->id;
|
|
$rm->delete_ratings($ratingdeloptions);
|
|
}
|
|
}
|
|
|
|
if (empty($data->reset_gradebook_grades)) {
|
|
// remove all grades from gradebook
|
|
data_reset_gradebook($data->courseid);
|
|
}
|
|
|
|
$status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallratings'), 'error'=>false);
|
|
}
|
|
|
|
// remove all comments
|
|
if (!empty($data->reset_data_comments)) {
|
|
$DB->delete_records_select('comments', "itemid IN ($allrecordssql) AND commentarea='database_entry'", array($data->courseid));
|
|
$status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallcomments'), 'error'=>false);
|
|
}
|
|
|
|
// Remove all the tags.
|
|
if (!empty($data->reset_data_tags)) {
|
|
if ($datas = $DB->get_records_sql($alldatassql, array($data->courseid))) {
|
|
foreach ($datas as $dataid => $unused) {
|
|
if (!$cm = get_coursemodule_from_instance('data', $dataid)) {
|
|
continue;
|
|
}
|
|
|
|
$context = context_module::instance($cm->id);
|
|
core_tag_tag::delete_instances('mod_data', null, $context->id);
|
|
|
|
}
|
|
}
|
|
$status[] = array('component' => $componentstr, 'item' => get_string('tagsdeleted', 'data'), 'error' => false);
|
|
}
|
|
|
|
// updating dates - shift may be negative too
|
|
if ($data->timeshift) {
|
|
// Any changes to the list of dates that needs to be rolled should be same during course restore and course reset.
|
|
// See MDL-9367.
|
|
shift_course_mod_dates('data', array('timeavailablefrom', 'timeavailableto',
|
|
'timeviewfrom', 'timeviewto', 'assesstimestart', 'assesstimefinish'), $data->timeshift, $data->courseid);
|
|
$status[] = array('component'=>$componentstr, 'item'=>get_string('datechanged'), 'error'=>false);
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Returns all other caps used in module
|
|
*
|
|
* @return array
|
|
*/
|
|
function data_get_extra_capabilities() {
|
|
return ['moodle/rating:view', 'moodle/rating:viewany', 'moodle/rating:viewall', 'moodle/rating:rate',
|
|
'moodle/comment:view', 'moodle/comment:post', 'moodle/comment:delete'];
|
|
}
|
|
|
|
/**
|
|
* @param string $feature FEATURE_xx constant for requested feature
|
|
* @return mixed True if module supports feature, null if doesn't know
|
|
*/
|
|
function data_supports($feature) {
|
|
switch($feature) {
|
|
case FEATURE_GROUPS: return true;
|
|
case FEATURE_GROUPINGS: return true;
|
|
case FEATURE_MOD_INTRO: return true;
|
|
case FEATURE_COMPLETION_TRACKS_VIEWS: return true;
|
|
case FEATURE_COMPLETION_HAS_RULES: return true;
|
|
case FEATURE_GRADE_HAS_GRADE: return true;
|
|
case FEATURE_GRADE_OUTCOMES: return true;
|
|
case FEATURE_RATE: return true;
|
|
case FEATURE_BACKUP_MOODLE2: return true;
|
|
case FEATURE_SHOW_DESCRIPTION: return true;
|
|
case FEATURE_COMMENT: return true;
|
|
|
|
default: return null;
|
|
}
|
|
}
|
|
/**
|
|
* @global object
|
|
* @param array $export
|
|
* @param string $delimiter_name
|
|
* @param object $database
|
|
* @param int $count
|
|
* @param bool $return
|
|
* @return string|void
|
|
*/
|
|
function data_export_csv($export, $delimiter_name, $database, $count, $return=false) {
|
|
global $CFG;
|
|
require_once($CFG->libdir . '/csvlib.class.php');
|
|
|
|
$filename = $database . '-' . $count . '-record';
|
|
if ($count > 1) {
|
|
$filename .= 's';
|
|
}
|
|
if ($return) {
|
|
return csv_export_writer::print_array($export, $delimiter_name, '"', true);
|
|
} else {
|
|
csv_export_writer::download_array($filename, $export, $delimiter_name);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @global object
|
|
* @param array $export
|
|
* @param string $dataname
|
|
* @param int $count
|
|
* @return string
|
|
*/
|
|
function data_export_xls($export, $dataname, $count) {
|
|
global $CFG;
|
|
require_once("$CFG->libdir/excellib.class.php");
|
|
$filename = clean_filename("{$dataname}-{$count}_record");
|
|
if ($count > 1) {
|
|
$filename .= 's';
|
|
}
|
|
$filename .= clean_filename('-' . gmdate("Ymd_Hi"));
|
|
$filename .= '.xls';
|
|
|
|
$filearg = '-';
|
|
$workbook = new MoodleExcelWorkbook($filearg);
|
|
$workbook->send($filename);
|
|
$worksheet = array();
|
|
$worksheet[0] = $workbook->add_worksheet('');
|
|
$rowno = 0;
|
|
foreach ($export as $row) {
|
|
$colno = 0;
|
|
foreach($row as $col) {
|
|
$worksheet[0]->write($rowno, $colno, $col);
|
|
$colno++;
|
|
}
|
|
$rowno++;
|
|
}
|
|
$workbook->close();
|
|
return $filename;
|
|
}
|
|
|
|
/**
|
|
* @global object
|
|
* @param array $export
|
|
* @param string $dataname
|
|
* @param int $count
|
|
* @param string
|
|
*/
|
|
function data_export_ods($export, $dataname, $count) {
|
|
global $CFG;
|
|
require_once("$CFG->libdir/odslib.class.php");
|
|
$filename = clean_filename("{$dataname}-{$count}_record");
|
|
if ($count > 1) {
|
|
$filename .= 's';
|
|
}
|
|
$filename .= clean_filename('-' . gmdate("Ymd_Hi"));
|
|
$filename .= '.ods';
|
|
$filearg = '-';
|
|
$workbook = new MoodleODSWorkbook($filearg);
|
|
$workbook->send($filename);
|
|
$worksheet = array();
|
|
$worksheet[0] = $workbook->add_worksheet('');
|
|
$rowno = 0;
|
|
foreach ($export as $row) {
|
|
$colno = 0;
|
|
foreach($row as $col) {
|
|
$worksheet[0]->write($rowno, $colno, $col);
|
|
$colno++;
|
|
}
|
|
$rowno++;
|
|
}
|
|
$workbook->close();
|
|
return $filename;
|
|
}
|
|
|
|
/**
|
|
* @global object
|
|
* @param int $dataid
|
|
* @param array $fields
|
|
* @param array $selectedfields
|
|
* @param int $currentgroup group ID of the current group. This is used for
|
|
* exporting data while maintaining group divisions.
|
|
* @param object $context the context in which the operation is performed (for capability checks)
|
|
* @param bool $userdetails whether to include the details of the record author
|
|
* @param bool $time whether to include time created/modified
|
|
* @param bool $approval whether to include approval status
|
|
* @param bool $tags whether to include tags
|
|
* @return array
|
|
*/
|
|
function data_get_exportdata($dataid, $fields, $selectedfields, $currentgroup=0, $context=null,
|
|
$userdetails=false, $time=false, $approval=false, $tags = false) {
|
|
global $DB;
|
|
|
|
if (is_null($context)) {
|
|
$context = context_system::instance();
|
|
}
|
|
// exporting user data needs special permission
|
|
$userdetails = $userdetails && has_capability('mod/data:exportuserinfo', $context);
|
|
|
|
$exportdata = array();
|
|
|
|
// populate the header in first row of export
|
|
foreach($fields as $key => $field) {
|
|
if (!in_array($field->field->id, $selectedfields)) {
|
|
// ignore values we aren't exporting
|
|
unset($fields[$key]);
|
|
} else {
|
|
$exportdata[0][] = $field->field->name;
|
|
}
|
|
}
|
|
if ($tags) {
|
|
$exportdata[0][] = get_string('tags', 'data');
|
|
}
|
|
if ($userdetails) {
|
|
$exportdata[0][] = get_string('user');
|
|
$exportdata[0][] = get_string('username');
|
|
$exportdata[0][] = get_string('email');
|
|
}
|
|
if ($time) {
|
|
$exportdata[0][] = get_string('timeadded', 'data');
|
|
$exportdata[0][] = get_string('timemodified', 'data');
|
|
}
|
|
if ($approval) {
|
|
$exportdata[0][] = get_string('approved', 'data');
|
|
}
|
|
|
|
$datarecords = $DB->get_records('data_records', array('dataid'=>$dataid));
|
|
ksort($datarecords);
|
|
$line = 1;
|
|
foreach($datarecords as $record) {
|
|
// get content indexed by fieldid
|
|
if ($currentgroup) {
|
|
$select = 'SELECT c.fieldid, c.content, c.content1, c.content2, c.content3, c.content4 FROM {data_content} c, {data_records} r WHERE c.recordid = ? AND r.id = c.recordid AND r.groupid = ?';
|
|
$where = array($record->id, $currentgroup);
|
|
} else {
|
|
$select = 'SELECT fieldid, content, content1, content2, content3, content4 FROM {data_content} WHERE recordid = ?';
|
|
$where = array($record->id);
|
|
}
|
|
|
|
if( $content = $DB->get_records_sql($select, $where) ) {
|
|
foreach($fields as $field) {
|
|
$contents = '';
|
|
if(isset($content[$field->field->id])) {
|
|
$contents = $field->export_text_value($content[$field->field->id]);
|
|
}
|
|
$exportdata[$line][] = $contents;
|
|
}
|
|
if ($tags) {
|
|
$itemtags = \core_tag_tag::get_item_tags_array('mod_data', 'data_records', $record->id);
|
|
$exportdata[$line][] = implode(', ', $itemtags);
|
|
}
|
|
if ($userdetails) { // Add user details to the export data
|
|
$userdata = get_complete_user_data('id', $record->userid);
|
|
$exportdata[$line][] = fullname($userdata);
|
|
$exportdata[$line][] = $userdata->username;
|
|
$exportdata[$line][] = $userdata->email;
|
|
}
|
|
if ($time) { // Add time added / modified
|
|
$exportdata[$line][] = userdate($record->timecreated);
|
|
$exportdata[$line][] = userdate($record->timemodified);
|
|
}
|
|
if ($approval) { // Add approval status
|
|
$exportdata[$line][] = (int) $record->approved;
|
|
}
|
|
}
|
|
$line++;
|
|
}
|
|
$line--;
|
|
return $exportdata;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// File API //
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Lists all browsable file areas
|
|
*
|
|
* @package mod_data
|
|
* @category files
|
|
* @param stdClass $course course object
|
|
* @param stdClass $cm course module object
|
|
* @param stdClass $context context object
|
|
* @return array
|
|
*/
|
|
function data_get_file_areas($course, $cm, $context) {
|
|
return array('content' => get_string('areacontent', 'mod_data'));
|
|
}
|
|
|
|
/**
|
|
* File browsing support for data module.
|
|
*
|
|
* @param file_browser $browser
|
|
* @param array $areas
|
|
* @param stdClass $course
|
|
* @param cm_info $cm
|
|
* @param context $context
|
|
* @param string $filearea
|
|
* @param int $itemid
|
|
* @param string $filepath
|
|
* @param string $filename
|
|
* @return file_info_stored file_info_stored instance or null if not found
|
|
*/
|
|
function data_get_file_info($browser, $areas, $course, $cm, $context, $filearea, $itemid, $filepath, $filename) {
|
|
global $CFG, $DB, $USER;
|
|
|
|
if ($context->contextlevel != CONTEXT_MODULE) {
|
|
return null;
|
|
}
|
|
|
|
if (!isset($areas[$filearea])) {
|
|
return null;
|
|
}
|
|
|
|
if (is_null($itemid)) {
|
|
require_once($CFG->dirroot.'/mod/data/locallib.php');
|
|
return new data_file_info_container($browser, $course, $cm, $context, $areas, $filearea);
|
|
}
|
|
|
|
if (!$content = $DB->get_record('data_content', array('id'=>$itemid))) {
|
|
return null;
|
|
}
|
|
|
|
if (!$field = $DB->get_record('data_fields', array('id'=>$content->fieldid))) {
|
|
return null;
|
|
}
|
|
|
|
if (!$record = $DB->get_record('data_records', array('id'=>$content->recordid))) {
|
|
return null;
|
|
}
|
|
|
|
if (!$data = $DB->get_record('data', array('id'=>$field->dataid))) {
|
|
return null;
|
|
}
|
|
|
|
//check if approved
|
|
if ($data->approval and !$record->approved and !data_isowner($record) and !has_capability('mod/data:approve', $context)) {
|
|
return null;
|
|
}
|
|
|
|
// group access
|
|
if ($record->groupid) {
|
|
$groupmode = groups_get_activity_groupmode($cm, $course);
|
|
if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context)) {
|
|
if (!groups_is_member($record->groupid)) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
$fieldobj = data_get_field($field, $data, $cm);
|
|
|
|
$filepath = is_null($filepath) ? '/' : $filepath;
|
|
$filename = is_null($filename) ? '.' : $filename;
|
|
if (!$fieldobj->file_ok($filepath.$filename)) {
|
|
return null;
|
|
}
|
|
|
|
$fs = get_file_storage();
|
|
if (!($storedfile = $fs->get_file($context->id, 'mod_data', $filearea, $itemid, $filepath, $filename))) {
|
|
return null;
|
|
}
|
|
|
|
// Checks to see if the user can manage files or is the owner.
|
|
// TODO MDL-33805 - Do not use userid here and move the capability check above.
|
|
if (!has_capability('moodle/course:managefiles', $context) && $storedfile->get_userid() != $USER->id) {
|
|
return null;
|
|
}
|
|
|
|
$urlbase = $CFG->wwwroot.'/pluginfile.php';
|
|
|
|
return new file_info_stored($browser, $context, $storedfile, $urlbase, $itemid, true, true, false, false);
|
|
}
|
|
|
|
/**
|
|
* Serves the data attachments. Implements needed access control ;-)
|
|
*
|
|
* @package mod_data
|
|
* @category files
|
|
* @param stdClass $course course object
|
|
* @param stdClass $cm course module object
|
|
* @param stdClass $context context object
|
|
* @param string $filearea file area
|
|
* @param array $args extra arguments
|
|
* @param bool $forcedownload whether or not force download
|
|
* @param array $options additional options affecting the file serving
|
|
* @return bool false if file not found, does not return if found - justsend the file
|
|
*/
|
|
function data_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options=array()) {
|
|
global $CFG, $DB;
|
|
|
|
if ($context->contextlevel != CONTEXT_MODULE) {
|
|
return false;
|
|
}
|
|
|
|
require_course_login($course, true, $cm);
|
|
|
|
if ($filearea === 'content') {
|
|
$contentid = (int)array_shift($args);
|
|
|
|
if (!$content = $DB->get_record('data_content', array('id'=>$contentid))) {
|
|
return false;
|
|
}
|
|
|
|
if (!$field = $DB->get_record('data_fields', array('id'=>$content->fieldid))) {
|
|
return false;
|
|
}
|
|
|
|
if (!$record = $DB->get_record('data_records', array('id'=>$content->recordid))) {
|
|
return false;
|
|
}
|
|
|
|
if (!$data = $DB->get_record('data', array('id'=>$field->dataid))) {
|
|
return false;
|
|
}
|
|
|
|
if ($data->id != $cm->instance) {
|
|
// hacker attempt - context does not match the contentid
|
|
return false;
|
|
}
|
|
|
|
//check if approved
|
|
if ($data->approval and !$record->approved and !data_isowner($record) and !has_capability('mod/data:approve', $context)) {
|
|
return false;
|
|
}
|
|
|
|
// group access
|
|
if ($record->groupid) {
|
|
$groupmode = groups_get_activity_groupmode($cm, $course);
|
|
if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context)) {
|
|
if (!groups_is_member($record->groupid)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
$fieldobj = data_get_field($field, $data, $cm);
|
|
|
|
$relativepath = implode('/', $args);
|
|
$fullpath = "/$context->id/mod_data/content/$content->id/$relativepath";
|
|
|
|
if (!$fieldobj->file_ok($relativepath)) {
|
|
return false;
|
|
}
|
|
|
|
$fs = get_file_storage();
|
|
if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
|
|
return false;
|
|
}
|
|
|
|
// finally send the file
|
|
send_stored_file($file, 0, 0, true, $options); // download MUST be forced - security!
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
function data_extend_navigation($navigation, $course, $module, $cm) {
|
|
global $CFG, $OUTPUT, $USER, $DB;
|
|
require_once($CFG->dirroot . '/mod/data/locallib.php');
|
|
|
|
$rid = optional_param('rid', 0, PARAM_INT);
|
|
|
|
$data = $DB->get_record('data', array('id'=>$cm->instance));
|
|
$currentgroup = groups_get_activity_group($cm);
|
|
$groupmode = groups_get_activity_groupmode($cm);
|
|
|
|
$numentries = data_numentries($data);
|
|
$canmanageentries = has_capability('mod/data:manageentries', context_module::instance($cm->id));
|
|
|
|
if ($data->entriesleft = data_get_entries_left_to_add($data, $numentries, $canmanageentries)) {
|
|
$entriesnode = $navigation->add(get_string('entrieslefttoadd', 'data', $data));
|
|
$entriesnode->add_class('note');
|
|
}
|
|
|
|
$navigation->add(get_string('list', 'data'), new moodle_url('/mod/data/view.php', array('d'=>$cm->instance)));
|
|
if (!empty($rid)) {
|
|
$navigation->add(get_string('single', 'data'), new moodle_url('/mod/data/view.php', array('d'=>$cm->instance, 'rid'=>$rid)));
|
|
} else {
|
|
$navigation->add(get_string('single', 'data'), new moodle_url('/mod/data/view.php', array('d'=>$cm->instance, 'mode'=>'single')));
|
|
}
|
|
$navigation->add(get_string('search', 'data'), new moodle_url('/mod/data/view.php', array('d'=>$cm->instance, 'mode'=>'asearch')));
|
|
}
|
|
|
|
/**
|
|
* Adds module specific settings to the settings block
|
|
*
|
|
* @param settings_navigation $settings The settings navigation object
|
|
* @param navigation_node $datanode The node to add module settings to
|
|
*/
|
|
function data_extend_settings_navigation(settings_navigation $settings, navigation_node $datanode) {
|
|
global $PAGE, $DB, $CFG, $USER;
|
|
|
|
$data = $DB->get_record('data', array("id" => $PAGE->cm->instance));
|
|
|
|
$currentgroup = groups_get_activity_group($PAGE->cm);
|
|
$groupmode = groups_get_activity_groupmode($PAGE->cm);
|
|
|
|
if (data_user_can_add_entry($data, $currentgroup, $groupmode, $PAGE->cm->context)) { // took out participation list here!
|
|
if (empty($editentry)) { //TODO: undefined
|
|
$addstring = get_string('add', 'data');
|
|
} else {
|
|
$addstring = get_string('editentry', 'data');
|
|
}
|
|
$datanode->add($addstring, new moodle_url('/mod/data/edit.php', array('d'=>$PAGE->cm->instance)));
|
|
}
|
|
|
|
if (has_capability(DATA_CAP_EXPORT, $PAGE->cm->context)) {
|
|
// The capability required to Export database records is centrally defined in 'lib.php'
|
|
// and should be weaker than those required to edit Templates, Fields and Presets.
|
|
$datanode->add(get_string('exportentries', 'data'), new moodle_url('/mod/data/export.php', array('d'=>$data->id)));
|
|
}
|
|
if (has_capability('mod/data:manageentries', $PAGE->cm->context)) {
|
|
$datanode->add(get_string('importentries', 'data'), new moodle_url('/mod/data/import.php', array('d'=>$data->id)));
|
|
}
|
|
|
|
if (has_capability('mod/data:managetemplates', $PAGE->cm->context)) {
|
|
$currenttab = '';
|
|
if ($currenttab == 'list') {
|
|
$defaultemplate = 'listtemplate';
|
|
} else if ($currenttab == 'add') {
|
|
$defaultemplate = 'addtemplate';
|
|
} else if ($currenttab == 'asearch') {
|
|
$defaultemplate = 'asearchtemplate';
|
|
} else {
|
|
$defaultemplate = 'singletemplate';
|
|
}
|
|
|
|
$templates = $datanode->add(get_string('templates', 'data'));
|
|
|
|
$templatelist = array ('listtemplate', 'singletemplate', 'asearchtemplate', 'addtemplate', 'rsstemplate', 'csstemplate', 'jstemplate');
|
|
foreach ($templatelist as $template) {
|
|
$templates->add(get_string($template, 'data'), new moodle_url('/mod/data/templates.php', array('d'=>$data->id,'mode'=>$template)));
|
|
}
|
|
|
|
$datanode->add(get_string('fields', 'data'), new moodle_url('/mod/data/field.php', array('d'=>$data->id)));
|
|
$datanode->add(get_string('presets', 'data'), new moodle_url('/mod/data/preset.php', array('d'=>$data->id)));
|
|
}
|
|
|
|
if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
|
|
require_once("$CFG->libdir/rsslib.php");
|
|
|
|
$string = get_string('rsstype','forum');
|
|
|
|
$url = new moodle_url(rss_get_url($PAGE->cm->context->id, $USER->id, 'mod_data', $data->id));
|
|
$datanode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Save the database configuration as a preset.
|
|
*
|
|
* @param stdClass $course The course the database module belongs to.
|
|
* @param stdClass $cm The course module record
|
|
* @param stdClass $data The database record
|
|
* @param string $path
|
|
* @return bool
|
|
*/
|
|
function data_presets_save($course, $cm, $data, $path) {
|
|
global $USER;
|
|
$fs = get_file_storage();
|
|
$filerecord = new stdClass;
|
|
$filerecord->contextid = DATA_PRESET_CONTEXT;
|
|
$filerecord->component = DATA_PRESET_COMPONENT;
|
|
$filerecord->filearea = DATA_PRESET_FILEAREA;
|
|
$filerecord->itemid = 0;
|
|
$filerecord->filepath = '/'.$path.'/';
|
|
$filerecord->userid = $USER->id;
|
|
|
|
$filerecord->filename = 'preset.xml';
|
|
$fs->create_file_from_string($filerecord, data_presets_generate_xml($course, $cm, $data));
|
|
|
|
$filerecord->filename = 'singletemplate.html';
|
|
$fs->create_file_from_string($filerecord, $data->singletemplate);
|
|
|
|
$filerecord->filename = 'listtemplateheader.html';
|
|
$fs->create_file_from_string($filerecord, $data->listtemplateheader);
|
|
|
|
$filerecord->filename = 'listtemplate.html';
|
|
$fs->create_file_from_string($filerecord, $data->listtemplate);
|
|
|
|
$filerecord->filename = 'listtemplatefooter.html';
|
|
$fs->create_file_from_string($filerecord, $data->listtemplatefooter);
|
|
|
|
$filerecord->filename = 'addtemplate.html';
|
|
$fs->create_file_from_string($filerecord, $data->addtemplate);
|
|
|
|
$filerecord->filename = 'rsstemplate.html';
|
|
$fs->create_file_from_string($filerecord, $data->rsstemplate);
|
|
|
|
$filerecord->filename = 'rsstitletemplate.html';
|
|
$fs->create_file_from_string($filerecord, $data->rsstitletemplate);
|
|
|
|
$filerecord->filename = 'csstemplate.css';
|
|
$fs->create_file_from_string($filerecord, $data->csstemplate);
|
|
|
|
$filerecord->filename = 'jstemplate.js';
|
|
$fs->create_file_from_string($filerecord, $data->jstemplate);
|
|
|
|
$filerecord->filename = 'asearchtemplate.html';
|
|
$fs->create_file_from_string($filerecord, $data->asearchtemplate);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Generates the XML for the database module provided
|
|
*
|
|
* @global moodle_database $DB
|
|
* @param stdClass $course The course the database module belongs to.
|
|
* @param stdClass $cm The course module record
|
|
* @param stdClass $data The database record
|
|
* @return string The XML for the preset
|
|
*/
|
|
function data_presets_generate_xml($course, $cm, $data) {
|
|
global $DB;
|
|
|
|
// Assemble "preset.xml":
|
|
$presetxmldata = "<preset>\n\n";
|
|
|
|
// Raw settings are not preprocessed during saving of presets
|
|
$raw_settings = array(
|
|
'intro',
|
|
'comments',
|
|
'requiredentries',
|
|
'requiredentriestoview',
|
|
'maxentries',
|
|
'rssarticles',
|
|
'approval',
|
|
'manageapproved',
|
|
'defaultsortdir'
|
|
);
|
|
|
|
$presetxmldata .= "<settings>\n";
|
|
// First, settings that do not require any conversion
|
|
foreach ($raw_settings as $setting) {
|
|
$presetxmldata .= "<$setting>" . htmlspecialchars($data->$setting) . "</$setting>\n";
|
|
}
|
|
|
|
// Now specific settings
|
|
if ($data->defaultsort > 0 && $sortfield = data_get_field_from_id($data->defaultsort, $data)) {
|
|
$presetxmldata .= '<defaultsort>' . htmlspecialchars($sortfield->field->name) . "</defaultsort>\n";
|
|
} else {
|
|
$presetxmldata .= "<defaultsort>0</defaultsort>\n";
|
|
}
|
|
$presetxmldata .= "</settings>\n\n";
|
|
// Now for the fields. Grab all that are non-empty
|
|
$fields = $DB->get_records('data_fields', array('dataid'=>$data->id));
|
|
ksort($fields);
|
|
if (!empty($fields)) {
|
|
foreach ($fields as $field) {
|
|
$presetxmldata .= "<field>\n";
|
|
foreach ($field as $key => $value) {
|
|
if ($value != '' && $key != 'id' && $key != 'dataid') {
|
|
$presetxmldata .= "<$key>" . htmlspecialchars($value) . "</$key>\n";
|
|
}
|
|
}
|
|
$presetxmldata .= "</field>\n\n";
|
|
}
|
|
}
|
|
$presetxmldata .= '</preset>';
|
|
return $presetxmldata;
|
|
}
|
|
|
|
function data_presets_export($course, $cm, $data, $tostorage=false) {
|
|
global $CFG, $DB;
|
|
|
|
$presetname = clean_filename($data->name) . '-preset-' . gmdate("Ymd_Hi");
|
|
$exportsubdir = "mod_data/presetexport/$presetname";
|
|
make_temp_directory($exportsubdir);
|
|
$exportdir = "$CFG->tempdir/$exportsubdir";
|
|
|
|
// Assemble "preset.xml":
|
|
$presetxmldata = data_presets_generate_xml($course, $cm, $data);
|
|
|
|
// After opening a file in write mode, close it asap
|
|
$presetxmlfile = fopen($exportdir . '/preset.xml', 'w');
|
|
fwrite($presetxmlfile, $presetxmldata);
|
|
fclose($presetxmlfile);
|
|
|
|
// Now write the template files
|
|
$singletemplate = fopen($exportdir . '/singletemplate.html', 'w');
|
|
fwrite($singletemplate, $data->singletemplate);
|
|
fclose($singletemplate);
|
|
|
|
$listtemplateheader = fopen($exportdir . '/listtemplateheader.html', 'w');
|
|
fwrite($listtemplateheader, $data->listtemplateheader);
|
|
fclose($listtemplateheader);
|
|
|
|
$listtemplate = fopen($exportdir . '/listtemplate.html', 'w');
|
|
fwrite($listtemplate, $data->listtemplate);
|
|
fclose($listtemplate);
|
|
|
|
$listtemplatefooter = fopen($exportdir . '/listtemplatefooter.html', 'w');
|
|
fwrite($listtemplatefooter, $data->listtemplatefooter);
|
|
fclose($listtemplatefooter);
|
|
|
|
$addtemplate = fopen($exportdir . '/addtemplate.html', 'w');
|
|
fwrite($addtemplate, $data->addtemplate);
|
|
fclose($addtemplate);
|
|
|
|
$rsstemplate = fopen($exportdir . '/rsstemplate.html', 'w');
|
|
fwrite($rsstemplate, $data->rsstemplate);
|
|
fclose($rsstemplate);
|
|
|
|
$rsstitletemplate = fopen($exportdir . '/rsstitletemplate.html', 'w');
|
|
fwrite($rsstitletemplate, $data->rsstitletemplate);
|
|
fclose($rsstitletemplate);
|
|
|
|
$csstemplate = fopen($exportdir . '/csstemplate.css', 'w');
|
|
fwrite($csstemplate, $data->csstemplate);
|
|
fclose($csstemplate);
|
|
|
|
$jstemplate = fopen($exportdir . '/jstemplate.js', 'w');
|
|
fwrite($jstemplate, $data->jstemplate);
|
|
fclose($jstemplate);
|
|
|
|
$asearchtemplate = fopen($exportdir . '/asearchtemplate.html', 'w');
|
|
fwrite($asearchtemplate, $data->asearchtemplate);
|
|
fclose($asearchtemplate);
|
|
|
|
// Check if all files have been generated
|
|
if (! is_directory_a_preset($exportdir)) {
|
|
print_error('generateerror', 'data');
|
|
}
|
|
|
|
$filenames = array(
|
|
'preset.xml',
|
|
'singletemplate.html',
|
|
'listtemplateheader.html',
|
|
'listtemplate.html',
|
|
'listtemplatefooter.html',
|
|
'addtemplate.html',
|
|
'rsstemplate.html',
|
|
'rsstitletemplate.html',
|
|
'csstemplate.css',
|
|
'jstemplate.js',
|
|
'asearchtemplate.html'
|
|
);
|
|
|
|
$filelist = array();
|
|
foreach ($filenames as $filename) {
|
|
$filelist[$filename] = $exportdir . '/' . $filename;
|
|
}
|
|
|
|
$exportfile = $exportdir.'.zip';
|
|
file_exists($exportfile) && unlink($exportfile);
|
|
|
|
$fp = get_file_packer('application/zip');
|
|
$fp->archive_to_pathname($filelist, $exportfile);
|
|
|
|
foreach ($filelist as $file) {
|
|
unlink($file);
|
|
}
|
|
rmdir($exportdir);
|
|
|
|
// Return the full path to the exported preset file:
|
|
return $exportfile;
|
|
}
|
|
|
|
/**
|
|
* Running addtional permission check on plugin, for example, plugins
|
|
* may have switch to turn on/off comments option, this callback will
|
|
* affect UI display, not like pluginname_comment_validate only throw
|
|
* exceptions.
|
|
* Capability check has been done in comment->check_permissions(), we
|
|
* don't need to do it again here.
|
|
*
|
|
* @package mod_data
|
|
* @category comment
|
|
*
|
|
* @param stdClass $comment_param {
|
|
* context => context the context object
|
|
* courseid => int course id
|
|
* cm => stdClass course module object
|
|
* commentarea => string comment area
|
|
* itemid => int itemid
|
|
* }
|
|
* @return array
|
|
*/
|
|
function data_comment_permissions($comment_param) {
|
|
global $CFG, $DB;
|
|
if (!$record = $DB->get_record('data_records', array('id'=>$comment_param->itemid))) {
|
|
throw new comment_exception('invalidcommentitemid');
|
|
}
|
|
if (!$data = $DB->get_record('data', array('id'=>$record->dataid))) {
|
|
throw new comment_exception('invalidid', 'data');
|
|
}
|
|
if ($data->comments) {
|
|
return array('post'=>true, 'view'=>true);
|
|
} else {
|
|
return array('post'=>false, 'view'=>false);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Validate comment parameter before perform other comments actions
|
|
*
|
|
* @package mod_data
|
|
* @category comment
|
|
*
|
|
* @param stdClass $comment_param {
|
|
* context => context the context object
|
|
* courseid => int course id
|
|
* cm => stdClass course module object
|
|
* commentarea => string comment area
|
|
* itemid => int itemid
|
|
* }
|
|
* @return boolean
|
|
*/
|
|
function data_comment_validate($comment_param) {
|
|
global $DB;
|
|
// validate comment area
|
|
if ($comment_param->commentarea != 'database_entry') {
|
|
throw new comment_exception('invalidcommentarea');
|
|
}
|
|
// validate itemid
|
|
if (!$record = $DB->get_record('data_records', array('id'=>$comment_param->itemid))) {
|
|
throw new comment_exception('invalidcommentitemid');
|
|
}
|
|
if (!$data = $DB->get_record('data', array('id'=>$record->dataid))) {
|
|
throw new comment_exception('invalidid', 'data');
|
|
}
|
|
if (!$course = $DB->get_record('course', array('id'=>$data->course))) {
|
|
throw new comment_exception('coursemisconf');
|
|
}
|
|
if (!$cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
|
|
throw new comment_exception('invalidcoursemodule');
|
|
}
|
|
if (!$data->comments) {
|
|
throw new comment_exception('commentsoff', 'data');
|
|
}
|
|
$context = context_module::instance($cm->id);
|
|
|
|
//check if approved
|
|
if ($data->approval and !$record->approved and !data_isowner($record) and !has_capability('mod/data:approve', $context)) {
|
|
throw new comment_exception('notapproved', 'data');
|
|
}
|
|
|
|
// group access
|
|
if ($record->groupid) {
|
|
$groupmode = groups_get_activity_groupmode($cm, $course);
|
|
if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context)) {
|
|
if (!groups_is_member($record->groupid)) {
|
|
throw new comment_exception('notmemberofgroup');
|
|
}
|
|
}
|
|
}
|
|
// validate context id
|
|
if ($context->id != $comment_param->context->id) {
|
|
throw new comment_exception('invalidcontext');
|
|
}
|
|
// validation for comment deletion
|
|
if (!empty($comment_param->commentid)) {
|
|
if ($comment = $DB->get_record('comments', array('id'=>$comment_param->commentid))) {
|
|
if ($comment->commentarea != 'database_entry') {
|
|
throw new comment_exception('invalidcommentarea');
|
|
}
|
|
if ($comment->contextid != $comment_param->context->id) {
|
|
throw new comment_exception('invalidcontext');
|
|
}
|
|
if ($comment->itemid != $comment_param->itemid) {
|
|
throw new comment_exception('invalidcommentitemid');
|
|
}
|
|
} else {
|
|
throw new comment_exception('invalidcommentid');
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Return a list of page types
|
|
* @param string $pagetype current page type
|
|
* @param stdClass $parentcontext Block's parent context
|
|
* @param stdClass $currentcontext Current context of block
|
|
*/
|
|
function data_page_type_list($pagetype, $parentcontext, $currentcontext) {
|
|
$module_pagetype = array('mod-data-*'=>get_string('page-mod-data-x', 'data'));
|
|
return $module_pagetype;
|
|
}
|
|
|
|
/**
|
|
* Get all of the record ids from a database activity.
|
|
*
|
|
* @param int $dataid The dataid of the database module.
|
|
* @param object $selectdata Contains an additional sql statement for the
|
|
* where clause for group and approval fields.
|
|
* @param array $params Parameters that coincide with the sql statement.
|
|
* @return array $idarray An array of record ids
|
|
*/
|
|
function data_get_all_recordids($dataid, $selectdata = '', $params = null) {
|
|
global $DB;
|
|
$initsql = 'SELECT r.id
|
|
FROM {data_records} r
|
|
WHERE r.dataid = :dataid';
|
|
if ($selectdata != '') {
|
|
$initsql .= $selectdata;
|
|
$params = array_merge(array('dataid' => $dataid), $params);
|
|
} else {
|
|
$params = array('dataid' => $dataid);
|
|
}
|
|
$initsql .= ' GROUP BY r.id';
|
|
$initrecord = $DB->get_recordset_sql($initsql, $params);
|
|
$idarray = array();
|
|
foreach ($initrecord as $data) {
|
|
$idarray[] = $data->id;
|
|
}
|
|
// Close the record set and free up resources.
|
|
$initrecord->close();
|
|
return $idarray;
|
|
}
|
|
|
|
/**
|
|
* Get the ids of all the records that match that advanced search criteria
|
|
* This goes and loops through each criterion one at a time until it either
|
|
* runs out of records or returns a subset of records.
|
|
*
|
|
* @param array $recordids An array of record ids.
|
|
* @param array $searcharray Contains information for the advanced search criteria
|
|
* @param int $dataid The data id of the database.
|
|
* @return array $recordids An array of record ids.
|
|
*/
|
|
function data_get_advance_search_ids($recordids, $searcharray, $dataid) {
|
|
// Check to see if we have any record IDs.
|
|
if (empty($recordids)) {
|
|
// Send back an empty search.
|
|
return array();
|
|
}
|
|
$searchcriteria = array_keys($searcharray);
|
|
// Loop through and reduce the IDs one search criteria at a time.
|
|
foreach ($searchcriteria as $key) {
|
|
$recordids = data_get_recordids($key, $searcharray, $dataid, $recordids);
|
|
// If we don't have anymore IDs then stop.
|
|
if (!$recordids) {
|
|
break;
|
|
}
|
|
}
|
|
return $recordids;
|
|
}
|
|
|
|
/**
|
|
* Gets the record IDs given the search criteria
|
|
*
|
|
* @param string $alias Record alias.
|
|
* @param array $searcharray Criteria for the search.
|
|
* @param int $dataid Data ID for the database
|
|
* @param array $recordids An array of record IDs.
|
|
* @return array $nestarray An arry of record IDs
|
|
*/
|
|
function data_get_recordids($alias, $searcharray, $dataid, $recordids) {
|
|
global $DB;
|
|
$searchcriteria = $alias; // Keep the criteria.
|
|
$nestsearch = $searcharray[$alias];
|
|
// searching for content outside of mdl_data_content
|
|
if ($alias < 0) {
|
|
$alias = '';
|
|
}
|
|
list($insql, $params) = $DB->get_in_or_equal($recordids, SQL_PARAMS_NAMED);
|
|
$nestselect = 'SELECT c' . $alias . '.recordid
|
|
FROM {data_content} c' . $alias . '
|
|
INNER JOIN {data_fields} f
|
|
ON f.id = c' . $alias . '.fieldid
|
|
INNER JOIN {data_records} r
|
|
ON r.id = c' . $alias . '.recordid
|
|
INNER JOIN {user} u
|
|
ON u.id = r.userid ';
|
|
$nestwhere = 'WHERE r.dataid = :dataid
|
|
AND c' . $alias .'.recordid ' . $insql . '
|
|
AND ';
|
|
|
|
$params['dataid'] = $dataid;
|
|
if (count($nestsearch->params) != 0) {
|
|
$params = array_merge($params, $nestsearch->params);
|
|
$nestsql = $nestselect . $nestwhere . $nestsearch->sql;
|
|
} else if ($searchcriteria == DATA_TIMEMODIFIED) {
|
|
$nestsql = $nestselect . $nestwhere . $nestsearch->field . ' >= :timemodified GROUP BY c' . $alias . '.recordid';
|
|
$params['timemodified'] = $nestsearch->data;
|
|
} else if ($searchcriteria == DATA_TAGS) {
|
|
if (empty($nestsearch->rawtagnames)) {
|
|
return [];
|
|
}
|
|
$i = 0;
|
|
$tagwhere = [];
|
|
$tagselect = '';
|
|
foreach ($nestsearch->rawtagnames as $tagrawname) {
|
|
$tagselect .= " INNER JOIN {tag_instance} ti_$i
|
|
ON ti_$i.component = 'mod_data'
|
|
AND ti_$i.itemtype = 'data_records'
|
|
AND ti_$i.itemid = r.id
|
|
INNER JOIN {tag} t_$i
|
|
ON ti_$i.tagid = t_$i.id ";
|
|
$tagwhere[] = " t_$i.rawname = :trawname_$i ";
|
|
$params["trawname_$i"] = $tagrawname;
|
|
$i++;
|
|
}
|
|
$nestsql = $nestselect . $tagselect . $nestwhere . implode(' AND ', $tagwhere);
|
|
} else { // First name or last name.
|
|
$thing = $DB->sql_like($nestsearch->field, ':search1', false);
|
|
$nestsql = $nestselect . $nestwhere . $thing . ' GROUP BY c' . $alias . '.recordid';
|
|
$params['search1'] = "%$nestsearch->data%";
|
|
}
|
|
$nestrecords = $DB->get_recordset_sql($nestsql, $params);
|
|
$nestarray = array();
|
|
foreach ($nestrecords as $data) {
|
|
$nestarray[] = $data->recordid;
|
|
}
|
|
// Close the record set and free up resources.
|
|
$nestrecords->close();
|
|
return $nestarray;
|
|
}
|
|
|
|
/**
|
|
* Returns an array with an sql string for advanced searches and the parameters that go with them.
|
|
*
|
|
* @param int $sort DATA_*
|
|
* @param stdClass $data Data module object
|
|
* @param array $recordids An array of record IDs.
|
|
* @param string $selectdata Information for the where and select part of the sql statement.
|
|
* @param string $sortorder Additional sort parameters
|
|
* @return array sqlselect sqlselect['sql'] has the sql string, sqlselect['params'] contains an array of parameters.
|
|
*/
|
|
function data_get_advanced_search_sql($sort, $data, $recordids, $selectdata, $sortorder) {
|
|
global $DB;
|
|
|
|
$namefields = user_picture::fields('u');
|
|
// Remove the id from the string. This already exists in the sql statement.
|
|
$namefields = str_replace('u.id,', '', $namefields);
|
|
|
|
if ($sort == 0) {
|
|
$nestselectsql = 'SELECT r.id, r.approved, r.timecreated, r.timemodified, r.userid, ' . $namefields . '
|
|
FROM {data_content} c,
|
|
{data_records} r,
|
|
{user} u ';
|
|
$groupsql = ' GROUP BY r.id, r.approved, r.timecreated, r.timemodified, r.userid, u.firstname, u.lastname, ' . $namefields;
|
|
} else {
|
|
// Sorting through 'Other' criteria
|
|
if ($sort <= 0) {
|
|
switch ($sort) {
|
|
case DATA_LASTNAME:
|
|
$sortcontentfull = "u.lastname";
|
|
break;
|
|
case DATA_FIRSTNAME:
|
|
$sortcontentfull = "u.firstname";
|
|
break;
|
|
case DATA_APPROVED:
|
|
$sortcontentfull = "r.approved";
|
|
break;
|
|
case DATA_TIMEMODIFIED:
|
|
$sortcontentfull = "r.timemodified";
|
|
break;
|
|
case DATA_TIMEADDED:
|
|
default:
|
|
$sortcontentfull = "r.timecreated";
|
|
}
|
|
} else {
|
|
$sortfield = data_get_field_from_id($sort, $data);
|
|
$sortcontent = $DB->sql_compare_text('c.' . $sortfield->get_sort_field());
|
|
$sortcontentfull = $sortfield->get_sort_sql($sortcontent);
|
|
}
|
|
|
|
$nestselectsql = 'SELECT r.id, r.approved, r.timecreated, r.timemodified, r.userid, ' . $namefields . ',
|
|
' . $sortcontentfull . '
|
|
AS sortorder
|
|
FROM {data_content} c,
|
|
{data_records} r,
|
|
{user} u ';
|
|
$groupsql = ' GROUP BY r.id, r.approved, r.timecreated, r.timemodified, r.userid, ' . $namefields . ', ' .$sortcontentfull;
|
|
}
|
|
|
|
// Default to a standard Where statement if $selectdata is empty.
|
|
if ($selectdata == '') {
|
|
$selectdata = 'WHERE c.recordid = r.id
|
|
AND r.dataid = :dataid
|
|
AND r.userid = u.id ';
|
|
}
|
|
|
|
// Find the field we are sorting on
|
|
if ($sort > 0 or data_get_field_from_id($sort, $data)) {
|
|
$selectdata .= ' AND c.fieldid = :sort';
|
|
}
|
|
|
|
// If there are no record IDs then return an sql statment that will return no rows.
|
|
if (count($recordids) != 0) {
|
|
list($insql, $inparam) = $DB->get_in_or_equal($recordids, SQL_PARAMS_NAMED);
|
|
} else {
|
|
list($insql, $inparam) = $DB->get_in_or_equal(array('-1'), SQL_PARAMS_NAMED);
|
|
}
|
|
$nestfromsql = $selectdata . ' AND c.recordid ' . $insql . $groupsql;
|
|
$sqlselect['sql'] = "$nestselectsql $nestfromsql $sortorder";
|
|
$sqlselect['params'] = $inparam;
|
|
return $sqlselect;
|
|
}
|
|
|
|
/**
|
|
* Checks to see if the user has permission to delete the preset.
|
|
* @param stdClass $context Context object.
|
|
* @param stdClass $preset The preset object that we are checking for deletion.
|
|
* @return bool Returns true if the user can delete, otherwise false.
|
|
*/
|
|
function data_user_can_delete_preset($context, $preset) {
|
|
global $USER;
|
|
|
|
if (has_capability('mod/data:manageuserpresets', $context)) {
|
|
return true;
|
|
} else {
|
|
$candelete = false;
|
|
if ($preset->userid == $USER->id) {
|
|
$candelete = true;
|
|
}
|
|
return $candelete;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete a record entry.
|
|
*
|
|
* @param int $recordid The ID for the record to be deleted.
|
|
* @param object $data The data object for this activity.
|
|
* @param int $courseid ID for the current course (for logging).
|
|
* @param int $cmid The course module ID.
|
|
* @return bool True if the record deleted, false if not.
|
|
*/
|
|
function data_delete_record($recordid, $data, $courseid, $cmid) {
|
|
global $DB, $CFG;
|
|
|
|
if ($deleterecord = $DB->get_record('data_records', array('id' => $recordid))) {
|
|
if ($deleterecord->dataid == $data->id) {
|
|
if ($contents = $DB->get_records('data_content', array('recordid' => $deleterecord->id))) {
|
|
foreach ($contents as $content) {
|
|
if ($field = data_get_field_from_id($content->fieldid, $data)) {
|
|
$field->delete_content($content->recordid);
|
|
}
|
|
}
|
|
$DB->delete_records('data_content', array('recordid'=>$deleterecord->id));
|
|
$DB->delete_records('data_records', array('id'=>$deleterecord->id));
|
|
|
|
// Delete cached RSS feeds.
|
|
if (!empty($CFG->enablerssfeeds)) {
|
|
require_once($CFG->dirroot.'/mod/data/rsslib.php');
|
|
data_rss_delete_file($data);
|
|
}
|
|
|
|
core_tag_tag::remove_all_item_tags('mod_data', 'data_records', $recordid);
|
|
|
|
// Trigger an event for deleting this record.
|
|
$event = \mod_data\event\record_deleted::create(array(
|
|
'objectid' => $deleterecord->id,
|
|
'context' => context_module::instance($cmid),
|
|
'courseid' => $courseid,
|
|
'other' => array(
|
|
'dataid' => $deleterecord->dataid
|
|
)
|
|
));
|
|
$event->add_record_snapshot('data_records', $deleterecord);
|
|
$event->trigger();
|
|
$course = get_course($courseid);
|
|
$cm = get_coursemodule_from_instance('data', $data->id, 0, false, MUST_EXIST);
|
|
data_update_completion_state($data, $course, $cm);
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check for required fields, and build a list of fields to be updated in a
|
|
* submission.
|
|
*
|
|
* @param $mod stdClass The current recordid - provided as an optimisation.
|
|
* @param $fields array The field data
|
|
* @param $datarecord stdClass The submitted data.
|
|
* @return stdClass containing:
|
|
* * string[] generalnotifications Notifications for the form as a whole.
|
|
* * string[] fieldnotifications Notifications for a specific field.
|
|
* * bool validated Whether the field was validated successfully.
|
|
* * data_field_base[] fields The field objects to be update.
|
|
*/
|
|
function data_process_submission(stdClass $mod, $fields, stdClass $datarecord) {
|
|
$result = new stdClass();
|
|
|
|
// Empty form checking - you can't submit an empty form.
|
|
$emptyform = true;
|
|
$requiredfieldsfilled = true;
|
|
$fieldsvalidated = true;
|
|
|
|
// Store the notifications.
|
|
$result->generalnotifications = array();
|
|
$result->fieldnotifications = array();
|
|
|
|
// Store the instantiated classes as an optimisation when processing the result.
|
|
// This prevents the fields being re-initialised when updating.
|
|
$result->fields = array();
|
|
|
|
$submitteddata = array();
|
|
foreach ($datarecord as $fieldname => $fieldvalue) {
|
|
if (strpos($fieldname, '_')) {
|
|
$namearray = explode('_', $fieldname, 3);
|
|
$fieldid = $namearray[1];
|
|
if (!isset($submitteddata[$fieldid])) {
|
|
$submitteddata[$fieldid] = array();
|
|
}
|
|
if (count($namearray) === 2) {
|
|
$subfieldid = 0;
|
|
} else {
|
|
$subfieldid = $namearray[2];
|
|
}
|
|
|
|
$fielddata = new stdClass();
|
|
$fielddata->fieldname = $fieldname;
|
|
$fielddata->value = $fieldvalue;
|
|
$submitteddata[$fieldid][$subfieldid] = $fielddata;
|
|
}
|
|
}
|
|
|
|
// Check all form fields which have the required are filled.
|
|
foreach ($fields as $fieldrecord) {
|
|
// Check whether the field has any data.
|
|
$fieldhascontent = false;
|
|
|
|
$field = data_get_field($fieldrecord, $mod);
|
|
if (isset($submitteddata[$fieldrecord->id])) {
|
|
// Field validation check.
|
|
if (method_exists($field, 'field_validation')) {
|
|
$errormessage = $field->field_validation($submitteddata[$fieldrecord->id]);
|
|
if ($errormessage) {
|
|
$result->fieldnotifications[$field->field->name][] = $errormessage;
|
|
$fieldsvalidated = false;
|
|
}
|
|
}
|
|
foreach ($submitteddata[$fieldrecord->id] as $fieldname => $value) {
|
|
if ($field->notemptyfield($value->value, $value->fieldname)) {
|
|
// The field has content and the form is not empty.
|
|
$fieldhascontent = true;
|
|
$emptyform = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If the field is required, add a notification to that effect.
|
|
if ($field->field->required && !$fieldhascontent) {
|
|
if (!isset($result->fieldnotifications[$field->field->name])) {
|
|
$result->fieldnotifications[$field->field->name] = array();
|
|
}
|
|
$result->fieldnotifications[$field->field->name][] = get_string('errormustsupplyvalue', 'data');
|
|
$requiredfieldsfilled = false;
|
|
}
|
|
|
|
// Update the field.
|
|
if (isset($submitteddata[$fieldrecord->id])) {
|
|
foreach ($submitteddata[$fieldrecord->id] as $value) {
|
|
$result->fields[$value->fieldname] = $field;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($emptyform) {
|
|
// The form is empty.
|
|
$result->generalnotifications[] = get_string('emptyaddform', 'data');
|
|
}
|
|
|
|
$result->validated = $requiredfieldsfilled && !$emptyform && $fieldsvalidated;
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* This standard function will check all instances of this module
|
|
* and make sure there are up-to-date events created for each of them.
|
|
* If courseid = 0, then every data event in the site is checked, else
|
|
* only data events belonging to the course specified are checked.
|
|
* This function is used, in its new format, by restore_refresh_events()
|
|
*
|
|
* @param int $courseid
|
|
* @param int|stdClass $instance Data module instance or ID.
|
|
* @param int|stdClass $cm Course module object or ID (not used in this module).
|
|
* @return bool
|
|
*/
|
|
function data_refresh_events($courseid = 0, $instance = null, $cm = null) {
|
|
global $DB, $CFG;
|
|
require_once($CFG->dirroot.'/mod/data/locallib.php');
|
|
|
|
// If we have instance information then we can just update the one event instead of updating all events.
|
|
if (isset($instance)) {
|
|
if (!is_object($instance)) {
|
|
$instance = $DB->get_record('data', array('id' => $instance), '*', MUST_EXIST);
|
|
}
|
|
data_set_events($instance);
|
|
return true;
|
|
}
|
|
|
|
if ($courseid) {
|
|
if (! $data = $DB->get_records("data", array("course" => $courseid))) {
|
|
return true;
|
|
}
|
|
} else {
|
|
if (! $data = $DB->get_records("data")) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
foreach ($data as $datum) {
|
|
data_set_events($datum);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Fetch the configuration for this database activity.
|
|
*
|
|
* @param stdClass $database The object returned from the database for this instance
|
|
* @param string $key The name of the key to retrieve. If none is supplied, then all configuration is returned
|
|
* @param mixed $default The default value to use if no value was found for the specified key
|
|
* @return mixed The returned value
|
|
*/
|
|
function data_get_config($database, $key = null, $default = null) {
|
|
if (!empty($database->config)) {
|
|
$config = json_decode($database->config);
|
|
} else {
|
|
$config = new stdClass();
|
|
}
|
|
|
|
if ($key === null) {
|
|
return $config;
|
|
}
|
|
|
|
if (property_exists($config, $key)) {
|
|
return $config->$key;
|
|
}
|
|
return $default;
|
|
}
|
|
|
|
/**
|
|
* Update the configuration for this database activity.
|
|
*
|
|
* @param stdClass $database The object returned from the database for this instance
|
|
* @param string $key The name of the key to set
|
|
* @param mixed $value The value to set for the key
|
|
*/
|
|
function data_set_config(&$database, $key, $value) {
|
|
// Note: We must pass $database by reference because there may be subsequent calls to update_record and these should
|
|
// not overwrite the configuration just set.
|
|
global $DB;
|
|
|
|
$config = data_get_config($database);
|
|
|
|
if (!isset($config->$key) || $config->$key !== $value) {
|
|
$config->$key = $value;
|
|
$database->config = json_encode($config);
|
|
$DB->set_field('data', 'config', $database->config, ['id' => $database->id]);
|
|
}
|
|
}
|
|
/**
|
|
* Sets the automatic completion state for this database item based on the
|
|
* count of on its entries.
|
|
* @since Moodle 3.3
|
|
* @param object $data The data object for this activity
|
|
* @param object $course Course
|
|
* @param object $cm course-module
|
|
*/
|
|
function data_update_completion_state($data, $course, $cm) {
|
|
// If completion option is enabled, evaluate it and return true/false.
|
|
$completion = new completion_info($course);
|
|
if ($data->completionentries && $completion->is_enabled($cm)) {
|
|
$numentries = data_numentries($data);
|
|
// Check the number of entries required against the number of entries already made.
|
|
if ($numentries >= $data->completionentries) {
|
|
$completion->update_state($cm, COMPLETION_COMPLETE);
|
|
} else {
|
|
$completion->update_state($cm, COMPLETION_INCOMPLETE);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Obtains the automatic completion state for this database item based on any conditions
|
|
* on its settings. The call for this is in completion lib where the modulename is appended
|
|
* to the function name. This is why there are unused parameters.
|
|
*
|
|
* @since Moodle 3.3
|
|
* @param stdClass $course Course
|
|
* @param cm_info|stdClass $cm course-module
|
|
* @param int $userid User ID
|
|
* @param bool $type Type of comparison (or/and; can be used as return value if no conditions)
|
|
* @return bool True if completed, false if not, $type if conditions not set.
|
|
*/
|
|
function data_get_completion_state($course, $cm, $userid, $type) {
|
|
global $DB, $PAGE;
|
|
$result = $type; // Default return value
|
|
// Get data details.
|
|
if (isset($PAGE->cm->id) && $PAGE->cm->id == $cm->id) {
|
|
$data = $PAGE->activityrecord;
|
|
} else {
|
|
$data = $DB->get_record('data', array('id' => $cm->instance), '*', MUST_EXIST);
|
|
}
|
|
// If completion option is enabled, evaluate it and return true/false.
|
|
if ($data->completionentries) {
|
|
$numentries = data_numentries($data, $userid);
|
|
// Check the number of entries required against the number of entries already made.
|
|
if ($numentries >= $data->completionentries) {
|
|
$result = true;
|
|
} else {
|
|
$result = false;
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Mark the activity completed (if required) and trigger the course_module_viewed event.
|
|
*
|
|
* @param stdClass $data data object
|
|
* @param stdClass $course course object
|
|
* @param stdClass $cm course module object
|
|
* @param stdClass $context context object
|
|
* @since Moodle 3.3
|
|
*/
|
|
function data_view($data, $course, $cm, $context) {
|
|
global $CFG;
|
|
require_once($CFG->libdir . '/completionlib.php');
|
|
|
|
// Trigger course_module_viewed event.
|
|
$params = array(
|
|
'context' => $context,
|
|
'objectid' => $data->id
|
|
);
|
|
|
|
$event = \mod_data\event\course_module_viewed::create($params);
|
|
$event->add_record_snapshot('course_modules', $cm);
|
|
$event->add_record_snapshot('course', $course);
|
|
$event->add_record_snapshot('data', $data);
|
|
$event->trigger();
|
|
|
|
// Completion.
|
|
$completion = new completion_info($course);
|
|
$completion->set_module_viewed($cm);
|
|
}
|
|
|
|
/**
|
|
* Get icon mapping for font-awesome.
|
|
*/
|
|
function mod_data_get_fontawesome_icon_map() {
|
|
return [
|
|
'mod_data:field/checkbox' => 'fa-check-square-o',
|
|
'mod_data:field/date' => 'fa-calendar-o',
|
|
'mod_data:field/file' => 'fa-file',
|
|
'mod_data:field/latlong' => 'fa-globe',
|
|
'mod_data:field/menu' => 'fa-bars',
|
|
'mod_data:field/multimenu' => 'fa-bars',
|
|
'mod_data:field/number' => 'fa-hashtag',
|
|
'mod_data:field/picture' => 'fa-picture-o',
|
|
'mod_data:field/radiobutton' => 'fa-circle-o',
|
|
'mod_data:field/textarea' => 'fa-font',
|
|
'mod_data:field/text' => 'fa-i-cursor',
|
|
'mod_data:field/url' => 'fa-link',
|
|
];
|
|
}
|
|
|
|
/*
|
|
* Check if the module has any update that affects the current user since a given time.
|
|
*
|
|
* @param cm_info $cm course module data
|
|
* @param int $from the time to check updates from
|
|
* @param array $filter if we need to check only specific updates
|
|
* @return stdClass an object with the different type of areas indicating if they were updated or not
|
|
* @since Moodle 3.2
|
|
*/
|
|
function data_check_updates_since(cm_info $cm, $from, $filter = array()) {
|
|
global $DB, $CFG;
|
|
require_once($CFG->dirroot . '/mod/data/locallib.php');
|
|
|
|
$updates = course_check_module_updates_since($cm, $from, array(), $filter);
|
|
|
|
// Check for new entries.
|
|
$updates->entries = (object) array('updated' => false);
|
|
|
|
$data = $DB->get_record('data', array('id' => $cm->instance), '*', MUST_EXIST);
|
|
$searcharray = [];
|
|
$searcharray[DATA_TIMEMODIFIED] = new stdClass();
|
|
$searcharray[DATA_TIMEMODIFIED]->sql = '';
|
|
$searcharray[DATA_TIMEMODIFIED]->params = array();
|
|
$searcharray[DATA_TIMEMODIFIED]->field = 'r.timemodified';
|
|
$searcharray[DATA_TIMEMODIFIED]->data = $from;
|
|
|
|
$currentgroup = groups_get_activity_group($cm);
|
|
// Teachers should retrieve all entries when not in separate groups.
|
|
if (has_capability('mod/data:manageentries', $cm->context) && groups_get_activity_groupmode($cm) != SEPARATEGROUPS) {
|
|
$currentgroup = 0;
|
|
}
|
|
list($entries, $maxcount, $totalcount, $page, $nowperpage, $sort, $mode) =
|
|
data_search_entries($data, $cm, $cm->context, 'list', $currentgroup, '', null, null, 0, 0, true, $searcharray);
|
|
|
|
if (!empty($entries)) {
|
|
$updates->entries->updated = true;
|
|
$updates->entries->itemids = array_keys($entries);
|
|
}
|
|
|
|
return $updates;
|
|
}
|
|
|
|
/**
|
|
* This function receives a calendar event and returns the action associated with it, or null if there is none.
|
|
*
|
|
* This is used by block_myoverview in order to display the event appropriately. If null is returned then the event
|
|
* is not displayed on the block.
|
|
*
|
|
* @param calendar_event $event
|
|
* @param \core_calendar\action_factory $factory
|
|
* @param int $userid User id to use for all capability checks, etc. Set to 0 for current user (default).
|
|
* @return \core_calendar\local\event\entities\action_interface|null
|
|
*/
|
|
function mod_data_core_calendar_provide_event_action(calendar_event $event,
|
|
\core_calendar\action_factory $factory,
|
|
int $userid = 0) {
|
|
global $USER;
|
|
|
|
if (!$userid) {
|
|
$userid = $USER->id;
|
|
}
|
|
|
|
$cm = get_fast_modinfo($event->courseid, $userid)->instances['data'][$event->instance];
|
|
|
|
if (!$cm->uservisible) {
|
|
// The module is not visible to the user for any reason.
|
|
return null;
|
|
}
|
|
|
|
$now = time();
|
|
|
|
if (!empty($cm->customdata['timeavailableto']) && $cm->customdata['timeavailableto'] < $now) {
|
|
// The module has closed so the user can no longer submit anything.
|
|
return null;
|
|
}
|
|
|
|
// The module is actionable if we don't have a start time or the start time is
|
|
// in the past.
|
|
$actionable = (empty($cm->customdata['timeavailablefrom']) || $cm->customdata['timeavailablefrom'] <= $now);
|
|
|
|
return $factory->create_instance(
|
|
get_string('add', 'data'),
|
|
new \moodle_url('/mod/data/view.php', array('id' => $cm->id)),
|
|
1,
|
|
$actionable
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Add a get_coursemodule_info function in case any database type wants to add 'extra' information
|
|
* for the course (see resource).
|
|
*
|
|
* Given a course_module object, this function returns any "extra" information that may be needed
|
|
* when printing this activity in a course listing. See get_array_of_activities() in course/lib.php.
|
|
*
|
|
* @param stdClass $coursemodule The coursemodule object (record).
|
|
* @return cached_cm_info An object on information that the courses
|
|
* will know about (most noticeably, an icon).
|
|
*/
|
|
function data_get_coursemodule_info($coursemodule) {
|
|
global $DB;
|
|
|
|
$dbparams = ['id' => $coursemodule->instance];
|
|
$fields = 'id, name, intro, introformat, completionentries, timeavailablefrom, timeavailableto';
|
|
if (!$data = $DB->get_record('data', $dbparams, $fields)) {
|
|
return false;
|
|
}
|
|
|
|
$result = new cached_cm_info();
|
|
$result->name = $data->name;
|
|
|
|
if ($coursemodule->showdescription) {
|
|
// Convert intro to html. Do not filter cached version, filters run at display time.
|
|
$result->content = format_module_intro('data', $data, $coursemodule->id, false);
|
|
}
|
|
|
|
// Populate the custom completion rules as key => value pairs, but only if the completion mode is 'automatic'.
|
|
if ($coursemodule->completion == COMPLETION_TRACKING_AUTOMATIC) {
|
|
$result->customdata['customcompletionrules']['completionentries'] = $data->completionentries;
|
|
}
|
|
// Other properties that may be used in calendar or on dashboard.
|
|
if ($data->timeavailablefrom) {
|
|
$result->customdata['timeavailablefrom'] = $data->timeavailablefrom;
|
|
}
|
|
if ($data->timeavailableto) {
|
|
$result->customdata['timeavailableto'] = $data->timeavailableto;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Callback which returns human-readable strings describing the active completion custom rules for the module instance.
|
|
*
|
|
* @param cm_info|stdClass $cm object with fields ->completion and ->customdata['customcompletionrules']
|
|
* @return array $descriptions the array of descriptions for the custom rules.
|
|
*/
|
|
function mod_data_get_completion_active_rule_descriptions($cm) {
|
|
// Values will be present in cm_info, and we assume these are up to date.
|
|
if (empty($cm->customdata['customcompletionrules'])
|
|
|| $cm->completion != COMPLETION_TRACKING_AUTOMATIC) {
|
|
return [];
|
|
}
|
|
|
|
$descriptions = [];
|
|
foreach ($cm->customdata['customcompletionrules'] as $key => $val) {
|
|
switch ($key) {
|
|
case 'completionentries':
|
|
if (!empty($val)) {
|
|
$descriptions[] = get_string('completionentriesdesc', 'data', $val);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return $descriptions;
|
|
}
|
|
|
|
/**
|
|
* This function calculates the minimum and maximum cutoff values for the timestart of
|
|
* the given event.
|
|
*
|
|
* It will return an array with two values, the first being the minimum cutoff value and
|
|
* the second being the maximum cutoff value. Either or both values can be null, which
|
|
* indicates there is no minimum or maximum, respectively.
|
|
*
|
|
* If a cutoff is required then the function must return an array containing the cutoff
|
|
* timestamp and error string to display to the user if the cutoff value is violated.
|
|
*
|
|
* A minimum and maximum cutoff return value will look like:
|
|
* [
|
|
* [1505704373, 'The due date must be after the sbumission start date'],
|
|
* [1506741172, 'The due date must be before the cutoff date']
|
|
* ]
|
|
*
|
|
* @param calendar_event $event The calendar event to get the time range for
|
|
* @param stdClass $instance The module instance to get the range from
|
|
* @return array
|
|
*/
|
|
function mod_data_core_calendar_get_valid_event_timestart_range(\calendar_event $event, \stdClass $instance) {
|
|
$mindate = null;
|
|
$maxdate = null;
|
|
|
|
if ($event->eventtype == DATA_EVENT_TYPE_OPEN) {
|
|
// The start time of the open event can't be equal to or after the
|
|
// close time of the database activity.
|
|
if (!empty($instance->timeavailableto)) {
|
|
$maxdate = [
|
|
$instance->timeavailableto,
|
|
get_string('openafterclose', 'data')
|
|
];
|
|
}
|
|
} else if ($event->eventtype == DATA_EVENT_TYPE_CLOSE) {
|
|
// The start time of the close event can't be equal to or earlier than the
|
|
// open time of the database activity.
|
|
if (!empty($instance->timeavailablefrom)) {
|
|
$mindate = [
|
|
$instance->timeavailablefrom,
|
|
get_string('closebeforeopen', 'data')
|
|
];
|
|
}
|
|
}
|
|
|
|
return [$mindate, $maxdate];
|
|
}
|
|
|
|
/**
|
|
* This function will update the data module according to the
|
|
* event that has been modified.
|
|
*
|
|
* It will set the timeopen or timeclose value of the data instance
|
|
* according to the type of event provided.
|
|
*
|
|
* @throws \moodle_exception
|
|
* @param \calendar_event $event
|
|
* @param stdClass $data The module instance to get the range from
|
|
*/
|
|
function mod_data_core_calendar_event_timestart_updated(\calendar_event $event, \stdClass $data) {
|
|
global $DB;
|
|
|
|
if (empty($event->instance) || $event->modulename != 'data') {
|
|
return;
|
|
}
|
|
|
|
if ($event->instance != $data->id) {
|
|
return;
|
|
}
|
|
|
|
if (!in_array($event->eventtype, [DATA_EVENT_TYPE_OPEN, DATA_EVENT_TYPE_CLOSE])) {
|
|
return;
|
|
}
|
|
|
|
$courseid = $event->courseid;
|
|
$modulename = $event->modulename;
|
|
$instanceid = $event->instance;
|
|
$modified = false;
|
|
|
|
$coursemodule = get_fast_modinfo($courseid)->instances[$modulename][$instanceid];
|
|
$context = context_module::instance($coursemodule->id);
|
|
|
|
// The user does not have the capability to modify this activity.
|
|
if (!has_capability('moodle/course:manageactivities', $context)) {
|
|
return;
|
|
}
|
|
|
|
if ($event->eventtype == DATA_EVENT_TYPE_OPEN) {
|
|
// If the event is for the data activity opening then we should
|
|
// set the start time of the data activity to be the new start
|
|
// time of the event.
|
|
if ($data->timeavailablefrom != $event->timestart) {
|
|
$data->timeavailablefrom = $event->timestart;
|
|
$data->timemodified = time();
|
|
$modified = true;
|
|
}
|
|
} else if ($event->eventtype == DATA_EVENT_TYPE_CLOSE) {
|
|
// If the event is for the data activity closing then we should
|
|
// set the end time of the data activity to be the new start
|
|
// time of the event.
|
|
if ($data->timeavailableto != $event->timestart) {
|
|
$data->timeavailableto = $event->timestart;
|
|
$modified = true;
|
|
}
|
|
}
|
|
|
|
if ($modified) {
|
|
$data->timemodified = time();
|
|
$DB->update_record('data', $data);
|
|
$event = \core\event\course_module_updated::create_from_cm($coursemodule, $context);
|
|
$event->trigger();
|
|
}
|
|
}
|
|
|