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MDL-23787 added possibility to embed images into textarea fields in d…

…atabase activity
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commit 292077063e66d727d432c0e3cc21f344a3b1e8c8 1 parent c4a12af
@marinaglancy marinaglancy authored
View
145 mod/data/field/textarea/field.class.php
@@ -28,6 +28,27 @@ class data_field_textarea extends data_field_base {
var $type = 'textarea';
+ /**
+ * Returns options for embedded files
+ *
+ * @return array
+ */
+ private function get_options() {
+ if (!isset($this->field->param5)) {
+ $this->field->param5 = 0;
+ }
+ $options = array();
+ $options['trusttext'] = false;
+ $options['forcehttps'] = false;
+ $options['subdirs'] = false;
+ $options['maxfiles'] = -1;
+ $options['context'] = $this->context;
+ $options['maxbytes'] = $this->field->param5;
+ $options['changeformat'] = 0;
+ $options['noclean'] = false;
+ return $options;
+ }
+
function display_add_field($recordid=0) {
global $CFG, $DB, $OUTPUT, $PAGE;
@@ -37,27 +58,63 @@ function display_add_field($recordid=0) {
$str = '<div title="'.$this->field->description.'">';
editors_head_setup();
-
- $options = array();
- $options['trusttext'] = false;
- $options['forcehttps'] = false;
- $options['subdirs'] = false;
- $options['maxfiles'] = 0;
- $options['maxbytes'] = 0;
- $options['changeformat'] = 0;
- $options['noclean'] = false;
+ $options = $this->get_options();
$itemid = $this->field->id;
$field = 'field_'.$itemid;
if ($recordid && $content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))){
- $text = $content->content;
$format = $content->content1;
- $text = clean_text($text, $format);
- } else if (can_use_html_editor()) {
- $format = FORMAT_HTML;
+ $text = clean_text($content->content, $format);
+ $text = file_prepare_draft_area($draftitemid, $this->context->id, 'mod_data', 'content', $content->id, $options, $text);
} else {
- $format = FORMAT_PLAIN;
+ $draftitemid = file_get_unused_draft_itemid();
+ if (can_use_html_editor()) {
+ $format = FORMAT_HTML;
+ } else {
+ $format = FORMAT_PLAIN;
+ }
+ }
+
+ // get filepicker info
+ //
+ $fpoptions = array();
+ if ($options['maxfiles'] != 0 ) {
+ $args = new stdClass();
+ // need these three to filter repositories list
+ $args->accepted_types = array('image');
+ $args->return_types = (FILE_INTERNAL | FILE_EXTERNAL);
+ $args->context = $this->context;
+ $args->env = 'filepicker';
+ // advimage plugin
+ $image_options = initialise_filepicker($args);
+ $image_options->context = $this->context;
+ $image_options->client_id = uniqid();
+ $image_options->maxbytes = $options['maxbytes'];
+ $image_options->env = 'editor';
+ $image_options->itemid = $draftitemid;
+
+ // moodlemedia plugin
+ $args->accepted_types = array('video', 'audio');
+ $media_options = initialise_filepicker($args);
+ $media_options->context = $this->context;
+ $media_options->client_id = uniqid();
+ $media_options->maxbytes = $options['maxbytes'];
+ $media_options->env = 'editor';
+ $media_options->itemid = $draftitemid;
+
+ // advlink plugin
+ $args->accepted_types = '*';
+ $link_options = initialise_filepicker($args);
+ $link_options->context = $this->context;
+ $link_options->client_id = uniqid();
+ $link_options->maxbytes = $options['maxbytes'];
+ $link_options->env = 'editor';
+ $link_options->itemid = $draftitemid;
+
+ $fpoptions['image'] = $image_options;
+ $fpoptions['media'] = $media_options;
+ $fpoptions['link'] = $link_options;
}
$editor = editors_get_preferred_editor($format);
@@ -66,7 +123,8 @@ function display_add_field($recordid=0) {
foreach ($formats as $fid) {
$formats[$fid] = $strformats[$fid];
}
- $editor->use_editor($field, $options);
+ $editor->use_editor($field, $options, $fpoptions);
+ $str .= '<input type="hidden" name="'.$field.'_itemid" value="'.$draftitemid.'" />';
$str .= '<div><textarea id="'.$field.'" name="'.$field.'" rows="'.$this->field->param3.'" cols="'.$this->field->param2.'">'.s($text).'</textarea></div>';
$str .= '<div><select name="'.$field.'_content1">';
foreach ($formats as $key=>$desc) {
@@ -111,17 +169,68 @@ function update_content($recordid, $value, $name='') {
$names = explode('_', $name);
if (!empty($names[2])) {
- $content->$names[2] = clean_param($value, PARAM_NOTAGS); // content[1-4]
+ if ($names[2] == 'itemid') {
+ // the value will be retrieved by file_get_submitted_draft_itemid, do not need to save in DB
+ return true;
+ } else {
+ $content->$names[2] = clean_param($value, PARAM_NOTAGS); // content[1-4]
+ }
} else {
$content->content = clean_param($value, PARAM_CLEAN);
}
if ($oldcontent = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
$content->id = $oldcontent->id;
- return $DB->update_record('data_content', $content);
} else {
- return $DB->insert_record('data_content', $content);
+ $content->id = $DB->insert_record('data_content', $content);
+ if (!$content->id) {
+ return false;
+ }
+ }
+ if (!empty($content->content)) {
+ $draftitemid = file_get_submitted_draft_itemid('field_'. $this->field->id. '_itemid');
+ $options = $this->get_options();
+ $content->content = file_save_draft_area_files($draftitemid, $this->context->id, 'mod_data', 'content', $content->id, $options, $content->content);
}
+ $rv = $DB->update_record('data_content', $content);
+ return $rv;
+ }
+
+ /**
+ * Display the content of the field in browse mode
+ *
+ * @param int $recordid
+ * @param object $template
+ * @return bool|string
+ */
+ function display_browse_field($recordid, $template) {
+ global $DB;
+
+ if ($content = $DB->get_record('data_content', array('fieldid' => $this->field->id, 'recordid' => $recordid))) {
+ if (isset($content->content)) {
+ $options = new stdClass();
+ if ($this->field->param1 == '1') { // We are autolinking this field, so disable linking within us
+ $options->filter = false;
+ }
+ $options->para = false;
+ $str = file_rewrite_pluginfile_urls($content->content, 'pluginfile.php', $this->context->id, 'mod_data', 'content', $content->id, $this->get_options());
+ $str = format_text($str, $content->content1, $options);
+ } else {
+ $str = '';
+ }
+ return $str;
+ }
+ return false;
+ }
+
+ /**
+ * Whether this module support files
+ *
+ * @param string $relativepath
+ * @return bool
+ */
+ function file_ok($relativepath) {
+ return true;
}
}
View
2  mod/data/field/textarea/lang/en/datafield_textarea.php
@@ -24,4 +24,6 @@
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
+$string['maxbytes'] = 'Maximum embedded file size (bytes)';
+$string['maxbytes_desc'] = 'If set to zero will be unlimited by default';
$string['pluginname'] = 'Text area';
View
8 mod/data/field/textarea/mod.html
@@ -38,5 +38,13 @@
?> /> <?php echo get_string('rows', 'data'); ?>
</td>
</tr>
+ <tr>
+ <td class="c0"><label for="param5"><?php echo get_string('maxbytes', 'datafield_textarea'); ?></label></td>
+ <td class="c1">
+ <input class="c1" type="text" name="param5" id="param5"
+ value="<?php if (isset($this->field->param5)) { p($this->field->param5); } else { echo '0'; } ?>" />
+ <?php echo get_string('maxbytes_desc', 'datafield_textarea'); ?>
+ </td>
+ </tr>
</table>
<input type="hidden" name="param4" id="param4" value="<?php echo FORMAT_HTML; ?>" />
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