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245 lines
9.9 KiB
245 lines
9.9 KiB
<?php
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.org //
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// //
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// Copyright (C) 1999-onwards Moodle Pty Ltd http://moodle.com //
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// //
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// This program 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 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program 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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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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class data_field_url extends data_field_base {
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var $type = 'url';
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/**
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* priority for globalsearch indexing
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*
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* @var int
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*/
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protected static $priority = self::MIN_PRIORITY;
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function display_add_field($recordid = 0, $formdata = null) {
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global $CFG, $DB, $OUTPUT, $PAGE;
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require_once($CFG->dirroot. '/repository/lib.php'); // necessary for the constants used in args
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$args = new stdClass();
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$args->accepted_types = '*';
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$args->return_types = FILE_EXTERNAL;
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$args->context = $this->context;
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$args->env = 'url';
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$fp = new file_picker($args);
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$options = $fp->options;
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$fieldid = 'field_url_'.$options->client_id;
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$straddlink = get_string('choosealink', 'repository');
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$url = '';
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$text = '';
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if ($formdata) {
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$fieldname = 'field_' . $this->field->id . '_0';
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$url = $formdata->$fieldname;
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$fieldname = 'field_' . $this->field->id . '_1';
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if (isset($formdata->$fieldname)) {
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$text = $formdata->$fieldname;
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}
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} else if ($recordid) {
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if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
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$url = $content->content;
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$text = $content->content1;
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}
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}
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$autolinkable = !empty($this->field->param1) && empty($this->field->param2);
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$str = '<div title="' . s($this->field->description) . '" class="form-inline">';
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$label = '<label for="' . $fieldid . '"><span class="accesshide">' . $this->field->name . '</span>';
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if ($this->field->required) {
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$image = $OUTPUT->pix_icon('req', get_string('requiredelement', 'form'));
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if ($autolinkable) {
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$label .= html_writer::div(get_string('requiredelement', 'form'), 'accesshide');
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} else {
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$label .= html_writer::div($image, 'inline-req');
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}
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}
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$label .= '</label>';
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if ($autolinkable) {
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$str .= '<table><tr><td align="right">';
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$str .= '<span class="mod-data-input">' . get_string('url', 'data') . ':</span>';
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if (!empty($image)) {
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$str .= $image;
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}
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$str .= '</td><td>';
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$str .= $label;
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$str .= '<input type="text" name="field_' . $this->field->id . '_0" id="' . $fieldid . '" value="' . s($url) . '" ' .
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'size="40" class="form-control d-inline"/>';
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$str .= '<button class="btn btn-secondary ml-1" id="filepicker-button-' . $options->client_id . '" ' .
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'style="display:none">' . $straddlink . '</button></td></tr>';
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$str .= '<tr><td align="right"><span class="mod-data-input">' . get_string('text', 'data') . ':</span></td><td>';
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$str .= '<input type="text" name="field_' . $this->field->id . '_1" id="field_' . $this->field->id . '_1" ' .
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'value="' . s($text) . '" size="40" class="form-control d-inline"/></td></tr>';
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$str .= '</table>';
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} else {
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// Just the URL field
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$str .= $label;
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$str .= '<input type="text" name="field_'.$this->field->id.'_0" id="'.$fieldid.'" value="'.s($url).'"';
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$str .= ' size="40" class="mod-data-input form-control d-inline" />';
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if (count($options->repositories) > 0) {
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$str .= '<button id="filepicker-button-' . $options->client_id . '" class="visibleifjs btn btn-secondary ml-1">' .
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$straddlink . '</button>';
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}
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}
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// print out file picker
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//$str .= $OUTPUT->render($fp);
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$module = array('name'=>'data_urlpicker', 'fullpath'=>'/mod/data/data.js', 'requires'=>array('core_filepicker'));
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$PAGE->requires->js_init_call('M.data_urlpicker.init', array($options), true, $module);
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$str .= '</div>';
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return $str;
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}
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function display_search_field($value = '') {
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return '<label class="accesshide" for="f_' . $this->field->id . '">' . get_string('fieldname', 'data') . '</label>' .
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'<input type="text" size="16" id="f_' . $this->field->id . '" '.
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' name="f_' . $this->field->id . '" value="' . s($value) . '" class="form-control d-inline"/>';
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}
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public function parse_search_field($defaults = null) {
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$param = 'f_'.$this->field->id;
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if (empty($defaults[$param])) {
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$defaults = array($param => '');
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}
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return optional_param($param, $defaults[$param], PARAM_NOTAGS);
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}
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function generate_sql($tablealias, $value) {
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global $DB;
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static $i=0;
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$i++;
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$name = "df_url_$i";
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return array(" ({$tablealias}.fieldid = {$this->field->id} AND ".$DB->sql_like("{$tablealias}.content", ":$name", false).") ", array($name=>"%$value%"));
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}
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function display_browse_field($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'=>$recordid))) {
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$url = empty($content->content)? '':$content->content;
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$text = empty($content->content1)? '':$content->content1;
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if (empty($url) or ($url == 'http://')) {
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return '';
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}
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if (!empty($this->field->param2)) {
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// param2 forces the text to something
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$text = $this->field->param2;
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}
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if ($this->field->param1) {
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// param1 defines whether we want to autolink the url.
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$attributes = array();
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if ($this->field->param3) {
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// param3 defines whether this URL should open in a new window.
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$attributes['target'] = '_blank';
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$attributes['rel'] = 'noreferrer';
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}
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if (empty($text)) {
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$text = $url;
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}
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$str = html_writer::link($url, $text, $attributes);
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} else {
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$str = $url;
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}
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return $str;
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}
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return false;
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}
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function update_content_import($recordid, $value, $name='') {
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$values = explode(" ", $value, 2);
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foreach ($values as $index => $value) {
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$this->update_content($recordid, $value, $name . '_' . $index);
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}
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}
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function update_content($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 = $recordid;
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$names = explode('_', $name);
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switch ($names[2]) {
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case 0:
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// update link
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$content->content = clean_param($value, PARAM_URL);
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break;
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case 1:
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// add text
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$content->content1 = clean_param($value, PARAM_NOTAGS);
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break;
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default:
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break;
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}
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if (!empty($content->content) && (strpos($content->content, '://') === false)
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&& (strpos($content->content, '/') !== 0)) {
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$content->content = 'http://' . $content->content;
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}
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if ($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', $content);
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}
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}
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function notemptyfield($value, $name) {
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$names = explode('_',$name);
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$value = clean_param($value, PARAM_URL);
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//clean first
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if ($names[2] == '0') {
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return ($value!='http://' && !empty($value));
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}
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return false;
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}
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function export_text_value($record) {
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return $record->content . " " . $record->content1;
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}
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/**
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* Return the plugin configs for external functions.
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*
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* @return array the list of config parameters
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* @since Moodle 3.3
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*/
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public function get_config_for_external() {
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// Return all the config parameters.
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$configs = [];
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for ($i = 1; $i <= 10; $i++) {
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$configs["param$i"] = $this->field->{"param$i"};
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}
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return $configs;
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}
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}
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