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391 lines
12 KiB
391 lines
12 KiB
2 years ago
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<?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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* The user screen.
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*
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* @package gradereport_singleview
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* @copyright 2014 Moodle Pty Ltd (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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namespace gradereport_singleview\local\screen;
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use grade_seq;
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use gradereport_singleview;
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use moodle_url;
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use pix_icon;
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use html_writer;
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use gradereport_singleview\local\ui\range;
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use gradereport_singleview\local\ui\bulk_insert;
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use grade_item;
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use grade_grade;
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use stdClass;
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defined('MOODLE_INTERNAL') || die;
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/**
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* The user screen.
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*
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* @package gradereport_singleview
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* @copyright 2014 Moodle Pty Ltd (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 user extends tablelike implements selectable_items {
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/** @var array $categories A cache for grade_item categories */
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private $categories = array();
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/** @var int $requirespaging Do we have more items than the paging limit? */
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private $requirespaging = true;
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/**
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* Get the label for the select box that chooses items for this page.
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* @return string
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*/
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public function select_label() {
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return get_string('selectgrade', 'gradereport_singleview');
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}
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/**
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* Get the description for the screen.
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*
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* @return string
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*/
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public function description() {
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return get_string('gradeitems', 'grades');
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}
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/**
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* Convert the list of items to a list of options.
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*
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* @return array
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*/
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public function options() {
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$result = array();
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foreach ($this->items as $itemid => $item) {
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$result[$itemid] = $item->get_name();
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}
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return $result;
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}
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/**
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* Get the type of items on this screen.
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*
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* @return string
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*/
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public function item_type() {
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return 'grade';
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}
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/**
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* Init the screen
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*
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* @param bool $selfitemisempty Have we selected an item yet?
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*/
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public function init($selfitemisempty = false) {
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global $DB;
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if (!$selfitemisempty) {
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$validusers = $this->load_users();
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if (!isset($validusers[$this->itemid])) {
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// If the passed user id is not valid, show the first user from the list instead.
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$this->item = reset($validusers);
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$this->itemid = $this->item->id;
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} else {
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$this->item = $validusers[$this->itemid];
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}
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}
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$params = array('courseid' => $this->courseid);
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$seq = new grade_seq($this->courseid, true);
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$this->items = array();
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foreach ($seq->items as $itemid => $item) {
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if (grade::filter($item)) {
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$this->items[$itemid] = $item;
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}
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}
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$this->requirespaging = count($this->items) > $this->perpage;
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$this->setup_structure();
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$this->definition = array(
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'finalgrade', 'feedback', 'override', 'exclude'
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);
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$this->set_headers($this->original_headers());
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}
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/**
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* Get the list of headers for the table.
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*
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* @return array List of headers
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*/
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public function original_headers() {
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return array(
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'', // For filter icon.
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get_string('assessmentname', 'gradereport_singleview'),
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get_string('gradecategory', 'grades'),
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get_string('range', 'grades'),
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get_string('grade', 'grades'),
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get_string('feedback', 'grades'),
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$this->make_toggle_links('override'),
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$this->make_toggle_links('exclude')
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);
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}
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/**
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* Format each row of the table.
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*
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* @param grade_item $item
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* @return string
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*/
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public function format_line($item) {
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global $OUTPUT;
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$grade = $this->fetch_grade_or_default($item, $this->item->id);
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$lockicon = '';
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$lockeditem = $lockeditemgrade = 0;
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if (!empty($grade->locked)) {
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$lockeditem = 1;
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}
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if (!empty($grade->grade_item->locked)) {
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$lockeditemgrade = 1;
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}
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// Check both grade and grade item.
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if ($lockeditem || $lockeditemgrade) {
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$lockicon = $OUTPUT->pix_icon('t/locked', 'grade is locked');
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}
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$iconstring = get_string('filtergrades', 'gradereport_singleview', $item->get_name());
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// Create a fake gradetreeitem so we can call get_element_header().
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// The type logic below is from grade_category->_get_children_recursion().
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$gradetreeitem = array();
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if (in_array($item->itemtype, array('course', 'category'))) {
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$gradetreeitem['type'] = $item->itemtype.'item';
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} else {
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$gradetreeitem['type'] = 'item';
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}
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$gradetreeitem['object'] = $item;
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$gradetreeitem['userid'] = $this->item->id;
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$itemlabel = $this->structure->get_element_header($gradetreeitem, true, false, false, false, true);
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$grade->label = $item->get_name();
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$line = array(
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$OUTPUT->action_icon($this->format_link('grade', $item->id), new pix_icon('t/editstring', $iconstring)),
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$this->format_icon($item) . $lockicon . $itemlabel,
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$this->category($item),
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new range($item)
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);
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$lineclasses = array(
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"action",
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"gradeitem",
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"category",
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"range"
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);
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$outputline = array();
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$i = 0;
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foreach ($line as $key => $value) {
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$cell = new \html_table_cell($value);
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if ($isheader = $i == 1) {
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$cell->header = $isheader;
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$cell->scope = "row";
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}
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if (array_key_exists($key, $lineclasses)) {
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$cell->attributes['class'] = $lineclasses[$key];
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}
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$outputline[] = $cell;
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$i++;
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}
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return $this->format_definition($outputline, $grade);
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}
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/**
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* Helper to get the icon for an item.
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*
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* @param grade_item $item
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* @return string
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*/
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private function format_icon($item) {
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$element = array('type' => 'item', 'object' => $item);
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return $this->structure->get_element_icon($element);
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}
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/**
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* Helper to get the category for an item.
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*
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* @param grade_item $item
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* @return grade_category
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*/
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private function category($item) {
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global $DB;
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if (empty($item->categoryid)) {
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if ($item->itemtype == 'course') {
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return $this->course->fullname;
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}
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$params = array('id' => $item->iteminstance);
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$elem = $DB->get_record('grade_categories', $params);
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return $elem->fullname;
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}
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if (!isset($this->categories[$item->categoryid])) {
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$category = $item->get_parent_category();
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$this->categories[$category->id] = $category;
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}
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return $this->categories[$item->categoryid]->get_name();
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}
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/**
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* Get the heading for the page.
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*
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* @return string
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*/
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public function heading() {
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return get_string('gradeuser', 'gradereport_singleview', fullname($this->item));
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}
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/**
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* Get the summary for this table.
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*
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* @return string
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*/
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public function summary() {
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return get_string('summaryuser', 'gradereport_singleview');
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}
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/**
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* Default pager
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*
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* @return string
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*/
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public function pager() {
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global $OUTPUT;
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if (!$this->supports_paging()) {
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return '';
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}
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return $OUTPUT->paging_bar(
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count($this->items), $this->page, $this->perpage,
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new moodle_url('/grade/report/singleview/index.php', array(
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'perpage' => $this->perpage,
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'id' => $this->courseid,
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'group' => $this->groupid,
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'itemid' => $this->itemid,
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'item' => 'user'
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))
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);
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}
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/**
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* Does this page require paging?
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*
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* @return bool
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*/
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public function supports_paging() {
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return $this->requirespaging;
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}
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/**
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* Process the data from the form.
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*
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* @param array $data
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* @return array of warnings
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*/
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public function process($data) {
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$bulk = new bulk_insert($this->item);
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// Bulk insert messages the data to be passed in
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// ie: for all grades of empty grades apply the specified value.
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if ($bulk->is_applied($data)) {
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$filter = $bulk->get_type($data);
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$insertvalue = $bulk->get_insert_value($data);
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$userid = $this->item->id;
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foreach ($this->items as $gradeitemid => $gradeitem) {
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$null = $gradeitem->gradetype == GRADE_TYPE_SCALE ? -1 : '';
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$field = "finalgrade_{$gradeitem->id}_{$this->itemid}";
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if (isset($data->$field)) {
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continue;
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}
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$oldfinalgradefield = "oldfinalgrade_{$gradeitem->id}_{$this->itemid}";
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// Bulk grade changes for all grades need to be processed and shouldn't be skipped if they had a previous grade.
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if ($gradeitem->is_course_item() || ($filter != 'all' && !empty($data->$oldfinalgradefield))) {
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if ($gradeitem->is_course_item()) {
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// The course total should not be overridden.
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unset($data->$field);
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unset($data->oldfinalgradefield);
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$oldoverride = "oldoverride_{$gradeitem->id}_{$this->itemid}";
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unset($data->$oldoverride);
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$oldfeedback = "oldfeedback_{$gradeitem->id}_{$this->itemid}";
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unset($data->$oldfeedback);
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}
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continue;
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}
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$grade = grade_grade::fetch(array(
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'itemid' => $gradeitemid,
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'userid' => $userid
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));
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$data->$field = empty($grade) ? $null : $grade->finalgrade;
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$data->{"old$field"} = $data->$field;
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}
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foreach ($data as $varname => $value) {
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if (preg_match('/^oldoverride_(\d+)_(\d+)/', $varname, $matches)) {
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// If we've selected overriding all grades.
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if ($filter == 'all') {
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$override = "override_{$matches[1]}_{$matches[2]}";
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$data->$override = '1';
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}
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}
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if (!preg_match('/^finalgrade_(\d+)_(\d+)/', $varname, $matches)) {
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continue;
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}
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$gradeitem = grade_item::fetch(array(
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'courseid' => $this->courseid,
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'id' => $matches[1]
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));
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$isscale = ($gradeitem->gradetype == GRADE_TYPE_SCALE);
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$empties = (trim($value) === '' or ($isscale and $value == -1));
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if ($filter == 'all' or $empties) {
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$data->$varname = ($isscale and empty($insertvalue)) ?
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-1 : $insertvalue;
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}
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}
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}
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return parent::process($data);
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}
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}
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