2 ///////////////////////////////////////////////////////////////////////////
4 // NOTICE OF COPYRIGHT //
6 // Moodle - Modular Object-Oriented Dynamic Learning Environment //
7 // http://moodle.org //
9 // Copyright (C) 1999-onwards Moodle Pty Ltd http://moodle.com //
11 // This program is free software; you can redistribute it and/or modify //
12 // it under the terms of the GNU General Public License as published by //
13 // the Free Software Foundation; either version 2 of the License, or //
14 // (at your option) any later version. // // //
15 // This program is distributed in the hope that it will be useful, //
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of //
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
18 // GNU General Public License for more details: //
20 // http://www.gnu.org/copyleft/gpl.html //
22 ///////////////////////////////////////////////////////////////////////////
24 require_once($CFG->dirroot.'/lib/filelib.php');
25 require_once($CFG->dirroot.'/repository/lib.php');
27 class data_field_textarea extends data_field_base {
29 var $type = 'textarea';
32 * Returns options for embedded files
36 private function get_options() {
37 if (!isset($this->field->param5)) {
38 $this->field->param5 = 0;
41 $options['trusttext'] = false;
42 $options['forcehttps'] = false;
43 $options['subdirs'] = false;
44 $options['maxfiles'] = -1;
45 $options['context'] = $this->context;
46 $options['maxbytes'] = $this->field->param5;
47 $options['changeformat'] = 0;
48 $options['noclean'] = false;
52 function display_add_field($recordid = 0, $formdata = null) {
53 global $CFG, $DB, $OUTPUT, $PAGE;
57 $str = '<div title="' . s($this->field->description) . '">';
58 $str .= '<label for="field_' . $this->field->id . '">';
59 $str .= html_writer::span($this->field->name, "accesshide");
60 if ($this->field->required) {
61 $image = html_writer::img($OUTPUT->pix_url('req'), get_string('requiredelement', 'form'),
62 array('class' => 'req', 'title' => get_string('requiredelement', 'form')));
63 $str .= html_writer::div($image, 'inline-req');
68 $options = $this->get_options();
70 $itemid = $this->field->id;
71 $field = 'field_'.$itemid;
74 $fieldname = 'field_' . $this->field->id . '_content1';
75 if (isset($formdata->$fieldname)) {
76 $format = $formdata->$fieldname;
78 $format = file_get_unused_draft_itemid();
80 $fieldname = 'field_' . $this->field->id . '_itemid';
81 if (isset($formdata->$fieldname)) {
82 $draftitemid = $formdata->$fieldname;
84 $draftitemid = file_get_unused_draft_itemid();
86 $fieldname = 'field_' . $this->field->id;
87 if (isset($formdata->$fieldname)) {
88 $text = $formdata->$fieldname;
90 } else if ($recordid &&
91 $content = $DB->get_record('data_content', array('fieldid' => $this->field->id, 'recordid' => $recordid))) {
92 $format = $content->content1;
93 $text = clean_text($content->content, $format);
94 $text = file_prepare_draft_area($draftitemid, $this->context->id, 'mod_data', 'content', $content->id, $options, $text);
96 $draftitemid = file_get_unused_draft_itemid();
97 $format = FORMAT_HTML;
100 // get filepicker info
102 $fpoptions = array();
103 if ($options['maxfiles'] != 0 ) {
104 $args = new stdClass();
105 // need these three to filter repositories list
106 $args->accepted_types = array('web_image');
107 $args->return_types = (FILE_INTERNAL | FILE_EXTERNAL);
108 $args->context = $this->context;
109 $args->env = 'filepicker';
111 $image_options = initialise_filepicker($args);
112 $image_options->context = $this->context;
113 $image_options->client_id = uniqid();
114 $image_options->maxbytes = $options['maxbytes'];
115 $image_options->env = 'editor';
116 $image_options->itemid = $draftitemid;
118 // moodlemedia plugin
119 $args->accepted_types = array('video', 'audio');
120 $media_options = initialise_filepicker($args);
121 $media_options->context = $this->context;
122 $media_options->client_id = uniqid();
123 $media_options->maxbytes = $options['maxbytes'];
124 $media_options->env = 'editor';
125 $media_options->itemid = $draftitemid;
128 $args->accepted_types = '*';
129 $link_options = initialise_filepicker($args);
130 $link_options->context = $this->context;
131 $link_options->client_id = uniqid();
132 $link_options->maxbytes = $options['maxbytes'];
133 $link_options->env = 'editor';
134 $link_options->itemid = $draftitemid;
136 $fpoptions['image'] = $image_options;
137 $fpoptions['media'] = $media_options;
138 $fpoptions['link'] = $link_options;
141 $editor = editors_get_preferred_editor($format);
142 $strformats = format_text_menu();
143 $formats = $editor->get_supported_formats();
144 foreach ($formats as $fid) {
145 $formats[$fid] = $strformats[$fid];
147 $editor->set_text($text);
148 $editor->use_editor($field, $options, $fpoptions);
149 $str .= '<input type="hidden" name="'.$field.'_itemid" value="'.$draftitemid.'" />';
150 $str .= '<div class="mod-data-input">';
151 $str .= '<div><textarea id="'.$field.'" name="'.$field.'" rows="'.$this->field->param3.'" cols="'.$this->field->param2.'" spellcheck="true">'.s($text).'</textarea></div>';
152 $str .= '<div><label class="accesshide" for="' . $field . '_content1">' . get_string('format') . '</label>';
153 $str .= '<select id="' . $field . '_content1" name="'.$field.'_content1">';
154 foreach ($formats as $key=>$desc) {
155 $selected = ($format == $key) ? 'selected="selected"' : '';
156 $str .= '<option value="'.s($key).'" '.$selected.'>'.$desc.'</option>';
167 function display_search_field($value = '') {
168 return '<label class="accesshide" for="f_' . $this->field->id . '">' . $this->field->name . '</label>' .
169 '<input type="text" size="16" id="f_'.$this->field->id.'" name="f_'.$this->field->id.'" value="'.$value.'" />';
172 function parse_search_field() {
173 return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
176 function generate_sql($tablealias, $value) {
181 $name = "df_textarea_$i";
182 return array(" ({$tablealias}.fieldid = {$this->field->id} AND ".$DB->sql_like("{$tablealias}.content", ":$name", false).") ", array($name=>"%$value%"));
185 function print_after_form() {
189 function update_content($recordid, $value, $name='') {
192 $content = new stdClass();
193 $content->fieldid = $this->field->id;
194 $content->recordid = $recordid;
196 $names = explode('_', $name);
197 if (!empty($names[2])) {
198 if ($names[2] == 'itemid') {
199 // the value will be retrieved by file_get_submitted_draft_itemid, do not need to save in DB
202 $content->{$names[2]} = clean_param($value, PARAM_NOTAGS); // content[1-4]
205 $content->content = clean_param($value, PARAM_CLEAN);
208 if ($oldcontent = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
209 $content->id = $oldcontent->id;
211 $content->id = $DB->insert_record('data_content', $content);
216 if (!empty($content->content)) {
217 $draftitemid = file_get_submitted_draft_itemid('field_'. $this->field->id. '_itemid');
218 $options = $this->get_options();
219 $content->content = file_save_draft_area_files($draftitemid, $this->context->id, 'mod_data', 'content', $content->id, $options, $content->content);
221 $rv = $DB->update_record('data_content', $content);
226 * Display the content of the field in browse mode
228 * @param int $recordid
229 * @param object $template
230 * @return bool|string
232 function display_browse_field($recordid, $template) {
235 if ($content = $DB->get_record('data_content', array('fieldid' => $this->field->id, 'recordid' => $recordid))) {
236 if (isset($content->content)) {
237 $options = new stdClass();
238 if ($this->field->param1 == '1') { // We are autolinking this field, so disable linking within us
239 $options->filter = false;
241 $options->para = false;
242 $str = file_rewrite_pluginfile_urls($content->content, 'pluginfile.php', $this->context->id, 'mod_data', 'content', $content->id, $this->get_options());
243 $str = format_text($str, $content->content1, $options);
253 * Whether this module support files
255 * @param string $relativepath
258 function file_ok($relativepath) {
263 * Only look at the first item (second is format)
265 * @param string $value
266 * @param string $name
269 function notemptyfield($value, $name) {
270 $names = explode('_', $name);
272 if (count($names) == 2) {
273 return !empty($value);