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316 lines
12 KiB
316 lines
12 KiB
2 years ago
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<?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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// 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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require_once($CFG->dirroot.'/lib/filelib.php');
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require_once($CFG->dirroot.'/repository/lib.php');
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class data_field_textarea extends data_field_base {
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var $type = 'textarea';
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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 $priority = self::LOW_PRIORITY;
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/**
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* Returns options for embedded files
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*
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* @return array
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*/
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private function get_options() {
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if (!isset($this->field->param5)) {
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$this->field->param5 = 0;
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}
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$options = array();
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$options['trusttext'] = false;
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$options['forcehttps'] = false;
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$options['subdirs'] = false;
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$options['maxfiles'] = -1;
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$options['context'] = $this->context;
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$options['maxbytes'] = $this->field->param5;
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$options['changeformat'] = 0;
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$options['noclean'] = false;
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return $options;
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}
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function display_add_field($recordid = 0, $formdata = null) {
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global $CFG, $DB, $OUTPUT, $PAGE;
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$text = '';
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$format = 0;
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$str = '<div title="' . s($this->field->description) . '">';
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$str .= '<label for="field_' . $this->field->id . '" class="accesshide">';
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$str .= html_writer::span($this->field->name);
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if ($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>';
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editors_head_setup();
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$options = $this->get_options();
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$itemid = $this->field->id;
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$field = 'field_'.$itemid;
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if ($formdata) {
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$fieldname = 'field_' . $this->field->id . '_content1';
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if (isset($formdata->$fieldname)) {
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$format = $formdata->$fieldname;
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} else {
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$format = file_get_unused_draft_itemid();
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}
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$fieldname = 'field_' . $this->field->id . '_itemid';
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if (isset($formdata->$fieldname)) {
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$draftitemid = clean_param($formdata->$fieldname, PARAM_INT);
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} else {
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$draftitemid = file_get_unused_draft_itemid();
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}
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$fieldname = 'field_' . $this->field->id;
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if (isset($formdata->$fieldname)) {
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$text = $formdata->$fieldname;
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}
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} else if ($recordid &&
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$content = $DB->get_record('data_content', array('fieldid' => $this->field->id, 'recordid' => $recordid))) {
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$format = $content->content1;
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$text = clean_text($content->content, $format);
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$text = file_prepare_draft_area($draftitemid, $this->context->id, 'mod_data', 'content', $content->id, $options, $text);
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} else {
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$draftitemid = file_get_unused_draft_itemid();
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$format = FORMAT_HTML;
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}
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// get filepicker info
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//
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$fpoptions = array();
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if ($options['maxfiles'] != 0 ) {
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$args = new stdClass();
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// need these three to filter repositories list
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$args->accepted_types = array('web_image');
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$args->return_types = (FILE_INTERNAL | FILE_EXTERNAL);
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$args->context = $this->context;
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$args->env = 'filepicker';
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// advimage plugin
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$image_options = initialise_filepicker($args);
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$image_options->context = $this->context;
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$image_options->client_id = uniqid();
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$image_options->maxbytes = $options['maxbytes'];
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$image_options->env = 'editor';
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$image_options->itemid = $draftitemid;
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// moodlemedia plugin
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$args->accepted_types = array('video', 'audio');
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$media_options = initialise_filepicker($args);
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$media_options->context = $this->context;
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$media_options->client_id = uniqid();
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$media_options->maxbytes = $options['maxbytes'];
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$media_options->env = 'editor';
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$media_options->itemid = $draftitemid;
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// advlink plugin
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$args->accepted_types = '*';
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$link_options = initialise_filepicker($args);
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$link_options->context = $this->context;
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$link_options->client_id = uniqid();
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$link_options->maxbytes = $options['maxbytes'];
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$link_options->env = 'editor';
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$link_options->itemid = $draftitemid;
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$fpoptions['image'] = $image_options;
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$fpoptions['media'] = $media_options;
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$fpoptions['link'] = $link_options;
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}
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$editor = editors_get_preferred_editor($format);
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$strformats = format_text_menu();
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$formats = $editor->get_supported_formats();
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foreach ($formats as $fid) {
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$formats[$fid] = $strformats[$fid];
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}
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$editor->set_text($text);
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$editor->use_editor($field, $options, $fpoptions);
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$str .= '<input type="hidden" name="'.$field.'_itemid" value="'.s($draftitemid).'" />';
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$str .= '<div class="mod-data-input">';
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$str .= '<div><textarea id="'.$field.'" name="'.$field.'" rows="'.$this->field->param3.'" cols="'.$this->field->param2.'" spellcheck="true">'.s($text).'</textarea></div>';
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$str .= '<div><label class="accesshide" for="' . $field . '_content1">' . get_string('format') . '</label>';
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$str .= '<select id="' . $field . '_content1" name="'.$field.'_content1">';
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foreach ($formats as $key=>$desc) {
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$selected = ($format == $key) ? 'selected="selected"' : '';
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$str .= '<option value="'.s($key).'" '.$selected.'>'.$desc.'</option>';
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}
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$str .= '</select>';
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$str .= '</div>';
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$str .= '</div>';
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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 . '">' . $this->field->name . '</label>' .
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'<input type="text" size="16" id="f_' . $this->field->id . '" name="f_' . $this->field->id . '" ' .
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'value="' . s($value) . '" class="form-control"/>';
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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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$name = "df_textarea_$i";
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return array(" ({$tablealias}.fieldid = {$this->field->id} AND ".$DB->sql_like("{$tablealias}.content", ":$name", false).") ", array($name=>"%$value%"));
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}
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function print_after_form() {
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}
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function update_content($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('_', $name);
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if (!empty($names[2])) {
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if ($names[2] == 'itemid') {
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// the value will be retrieved by file_get_submitted_draft_itemid, do not need to save in DB
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return true;
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} else {
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$content->{$names[2]} = clean_param($value, PARAM_NOTAGS); // content[1-4]
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}
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} else {
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$content->content = clean_param($value, PARAM_CLEAN);
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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 = $oldcontent->id;
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} else {
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$content->id = $DB->insert_record('data_content', $content);
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if (!$content->id) {
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return false;
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}
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}
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if (!empty($content->content)) {
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$draftitemid = file_get_submitted_draft_itemid('field_'. $this->field->id. '_itemid');
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$options = $this->get_options();
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$content->content = file_save_draft_area_files($draftitemid, $this->context->id, 'mod_data', 'content', $content->id, $options, $content->content);
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}
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$rv = $DB->update_record('data_content', $content);
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return $rv;
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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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* @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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$options->filter = false;
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}
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$options->para = false;
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$str = file_rewrite_pluginfile_urls($content->content, 'pluginfile.php', $this->context->id, 'mod_data', 'content', $content->id, $this->get_options());
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$str = format_text($str, $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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* Whether this module support files
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*
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* @param string $relativepath
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* @return bool
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*/
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function file_ok($relativepath) {
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return true;
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}
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/**
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* Only look at the first item (second is format)
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*
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* @param string $value
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* @param string $name
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* @return bool
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*/
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function notemptyfield($value, $name) {
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$names = explode('_', $name);
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// Clean first.
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if (count($names) == 2) {
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// Don't assume that this is coming from a text editor with tags.
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return strval($value) !== '';
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}
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return false;
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}
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/**
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* Returns the presentable string value for a field content.
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*
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* The returned string should be plain text.
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*
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* @param stdClass $content
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* @return string
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*/
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public static function get_content_value($content) {
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return content_to_text($content->content, $content->content1);
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}
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/**
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* Return the plugin configs for external functions.
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*
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* @return array the list of config parameters
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* @since Moodle 3.3
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*/
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public function get_config_for_external() {
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// Return all the config parameters.
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$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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