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content_form.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* @package mod_openstudio
* @copyright The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
// Make sure this isn't being directly accessed.
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir . '/formslib.php');
use mod_openstudio\local\api\content;
use mod_openstudio\local\api\group;
/**
* Studio content edit form.
*
* @package mod_openstudio
* @copyright 2016 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_openstudio_content_form extends moodleform {
const ACCEPT_TYPE = array(
'.jpg', '.jpe', '.jpeg', '.gif', '.png', // Image.
'.avi', '.m4v', '.mpg', '.mpeg', '.mov', '.mp4', '.mv4', '.flv', '.gif', '.webm', // Video.
'.aiff', '.wav', '.mp3', '.m4a', // Audio.
'.doc', '.docx', '.rtf', '.pdf', '.odt', '.fdf', '.nbk', '.txt', // Document.
'.ppt', '.pptx', '.odp', // Presentation.
'.xls', '.xlsx', '.csv', '.ods', // Spreadsheet.
'.dwg', '.stl', '.stp', '.eps', '.dxf', // CAD.
'.zip', '.ipynb');
protected function definition() {
global $CFG, $USER, $DB, $OUTPUT;
$mform = $this->_form;
$contenttitle = get_string('contentformname', 'openstudio');
$contentdescription = get_string('contentformdescription', 'openstudio');
$submitbuttontitle = get_string('contentformsubmitbutton', 'openstudio');
$context = context_module::instance($this->_customdata['cmid']);
$course = get_course($this->_customdata['courseid']);
if (isset($this->_customdata['isfolderlock']) && $this->_customdata['isfolderlock']) {
return;
}
$mform->addElement('hidden', 'vid');
$mform->setType('vid', PARAM_INT);
$mform->setDefault('vid', $this->_customdata['vid']);
if ($this->_customdata['isfoldercontent'] == true && $this->_customdata['iscreatefolder'] == false &&
$this->_customdata['feature_foldersharingtoplevel']) {
$mform->addElement('hidden', 'visibility');
$mform->setType('visibility', PARAM_INT);
$mform->setDefault('visibility', content::VISIBILITY_INFOLDERONLY);
} else {
$options = array();
if ($this->_customdata['sharewithothers'] && $this->_customdata['isenrolled']) {
if ($this->_customdata['feature_module']
&& in_array(content::VISIBILITY_MODULE, $this->_customdata['allowedvisibility'])) {
$options[content::VISIBILITY_MODULE] = get_string('contentformvisibilitymodule', 'openstudio');
} else {
if ($this->_customdata['defaultvisibility'] == content::VISIBILITY_MODULE) {
$this->_customdata['defaultvisibility'] = content::VISIBILITY_PRIVATE;
}
}
if ($this->_customdata['feature_group']) {
if (in_array(content::VISIBILITY_TUTOR, $this->_customdata['allowedvisibility'])) {
$options[content::VISIBILITY_TUTOR] = get_string('contentformvisibilitytutor', 'openstudio');
}
if (in_array(content::VISIBILITY_GROUP, $this->_customdata['allowedvisibility'])) {
// Users can only share contents to groups that they are a member of.
// This applies to all users and admins.
if ($this->_customdata['groupingid'] > 0) {
$tutorgroups = group::group_list(
$this->_customdata['courseid'], $this->_customdata['groupingid'], $USER->id, 1);
} else {
$tutorgroups = group::group_list($this->_customdata['courseid'], 0, $USER->id, 1);
}
$firsttutorgroupid = false;
if ($tutorgroups !== false) {
foreach ($tutorgroups as $tutorgroup) {
$tutorgroupid = 0 - $tutorgroup->groupid;
if ($firsttutorgroupid === false) {
$firsttutorgroupid = $tutorgroupid;
}
$options[$tutorgroupid] = get_string('viewgroupname', 'openstudio',
array('name' => $tutorgroup->name));
}
if (has_capability('mod/openstudio:managecontent', $context)) {
$options[content::VISIBILITY_ALLGROUPS] = get_string('allmytutorgroups',
'openstudio');
}
}
if ($this->_customdata['defaultvisibility'] == content::VISIBILITY_GROUP) {
if ($firsttutorgroupid !== false) {
$this->_customdata['defaultvisibility'] = $firsttutorgroupid;
} else {
$this->_customdata['defaultvisibility'] = content::VISIBILITY_PRIVATE;
}
}
}
} else {
if ($this->_customdata['defaultvisibility'] == content::VISIBILITY_GROUP) {
$this->_customdata['defaultvisibility'] = content::VISIBILITY_PRIVATE;
}
}
} else {
$this->_customdata['defaultvisibility'] = content::VISIBILITY_PRIVATE;
}
if (in_array(content::VISIBILITY_PRIVATE, $this->_customdata['allowedvisibility']) || empty($options)) {
// When the dropdown is empty. We should always add private value for the dropdown.
$options[content::VISIBILITY_PRIVATE] = get_string('contentformvisibilityprivate', 'openstudio');
}
$mform->addElement('html', html_writer::start_tag('div',
array('class' => 'openstudio-content-form-visibility')));
$visibilitytitle = get_string('contentformvisibility', 'openstudio');
if ($this->_customdata['iscreatefolder'] == true) {
$visibilitytitle = get_string('folderformvisibility', 'openstudio');
$contenttitle = get_string('folderformname', 'openstudio');
$contentdescription = get_string('folderformdescription', 'openstudio');
$submitbuttontitle = get_string('folderformsubmitbutton', 'openstudio');
} else if ($this->_customdata['isfolderediting'] == true) {
$visibilitytitle = get_string('folderformvisibility', 'openstudio');
$contenttitle = get_string('folderformname', 'openstudio');
$contentdescription = get_string('folderformdescription', 'openstudio');
}
$visibilityarray = [];
foreach ($options as $option => $label) {
$contenticon = '';
$visibility = (int)$option;
if ($visibility < 0) {
$visibility = content::VISIBILITY_GROUP;
}
switch ($visibility) {
case content::VISIBILITY_MODULE:
$contenticon = $OUTPUT->image_url('mymodule_rgb_32px', 'openstudio');
break;
case content::VISIBILITY_GROUP:
case content::VISIBILITY_ALLGROUPS:
$contenticon = $OUTPUT->image_url('share_with_my_group_rgb_32px', 'openstudio');
break;
case content::VISIBILITY_WORKSPACE:
case content::VISIBILITY_PRIVATE:
case content::VISIBILITY_PRIVATE_PINBOARD:
$contenticon = $OUTPUT->image_url('onlyme_rgb_32px', 'openstudio');
break;
case content::VISIBILITY_TUTOR:
$contenticon = $OUTPUT->image_url('share_with_tutor_rgb_32px', 'openstudio');
break;
default:
$contenticon = $OUTPUT->image_url('onlyme_rgb_32px', 'openstudio');
break;
}
$optionlabel = html_writer::img($contenticon, '', ['class' => 'openstudio-content-form-visibility-icon']);
$optionlabel .= html_writer::start_tag('span', ['class' => 'openstudio-content-form-visibility-label']);
$optionlabel .= ucwords($label);
$optionlabel .= html_writer::end_tag('span');
$visibilityarray[] = $mform->createElement('radio', 'visibility', '', $optionlabel, $option,
['class' => 'openstudio-content-form-select-visibility']);
}
// Single sharing option should default to being selected.
if (count($options) === 1) {
$mform->setDefault('visibility', array_key_first($options));
}
$mform->addGroup($visibilityarray, 'visibilityarray', $visibilitytitle, [' '], false);
$mform->addRule('visibilityarray', null, 'required', null, 'client');
$mform->addElement('html', html_writer::end_tag('div'));
}
$mform->addElement('text', 'name', $contenttitle);
$mform->setType('name', PARAM_TEXT);
$mform->addRule('name', null, 'required', null, 'client');
$editoroptions = [
'maxfiles' => EDITOR_UNLIMITED_FILES,
'maxbytes' => get_user_max_upload_file_size($context, $course->maxbytes),
];
$mform->addElement('editor', 'description', $contentdescription, null, $editoroptions);
$mform->setType('description', PARAM_RAW);
$defaultcontentuploadtype = '';
if (in_array((int) $this->_customdata['contenttype'],
array(content::TYPE_FOLDER), true) || $this->_customdata['iscreatefolder'] == true) {
$mform->addElement('hidden', 'weblink');
$mform->setType('weblink', PARAM_URL);
$mform->addElement('hidden', 'urltitle');
$mform->setType('urltitle', PARAM_TEXT);
$mform->addElement('hidden', 'embedcode');
$mform->setType('embedcode', PARAM_TEXT);
$mform->addElement('hidden', 'contenttype');
$mform->setType('contenttype', PARAM_INT);
$mform->setDefault('contenttype', (int) $this->_customdata['contenttype']);
} else {
$mform->addElement('hidden', 'urltitle');
$mform->setType('urltitle', PARAM_TEXT);
$contenttype = $this->_customdata['contenttype'];
$buttonaddfileactive = '';
$buttonaddlinkactive = '';
if ($contenttype > content::TYPE_TEXT && $contenttype < content::TYPE_URL) {
$defaultcontentuploadtype = 'addfile';
$buttonaddfileactive = 'openstudio-button-active';
}
if ($contenttype >= content::TYPE_URL) {
if ($this->_customdata['contenttype'] != content::TYPE_FOLDER_CONTENT) {
$defaultcontentuploadtype = 'addlink';
$buttonaddlinkactive = 'openstudio-button-active';
}
}
if ($contenttype == content::TYPE_CAD || $contenttype == content::TYPE_ZIP) {
$defaultcontentuploadtype = 'addfile';
$buttonaddfileactive = 'openstudio-button-active';
}
$mform->addElement('hidden', 'contentuploadtype');
$mform->setType('contentuploadtype', PARAM_TEXT);
$mform->setDefault('contentuploadtype', $defaultcontentuploadtype);
$group = [
$mform->createElement('button', 'addfilebutton',
get_string('addfilebutton', 'openstudio'), array('class' => $buttonaddfileactive)),
$mform->createElement('static', 'addfilebutton_help', '', $OUTPUT->help_icon('addfilebutton', 'openstudio')),
$mform->createElement('button', 'addlinkbutton',
get_string('addlinkbutton', 'openstudio'), array('class' => $buttonaddlinkactive)),
$mform->createElement('static', 'addfilebutton_help', '', $OUTPUT->help_icon('addlinkbutton', 'openstudio'))
];
$mform->addGroup($group, 'openstudio_upload_content_buttons', get_string('contentformattachments', 'openstudio'));
$mform->addElement('html', html_writer::start_tag('div',
array('id' => 'openstudio_upload_content_add_file',
'class' => $defaultcontentuploadtype &&
$defaultcontentuploadtype == 'addfile' ? '' : 'openstudio-hidden')));
if ($this->_customdata['feature_contentusesfileupload']) {
if ($this->_customdata['max_bytes']) {
$maxbytes = $this->_customdata['max_bytes'];
} else {
$maxbytes = (isset($CFG->maxbytes) ? $CFG->maxbytes : \mod_openstudio\local\util\defaults::MAXBYTES);
}
$mform->addElement('filemanager', 'attachments', get_string('files', 'moodle'), array('class' => 'openstudio-upload-file'),
array('maxbytes' => $maxbytes, 'subdirs' => false,
'maxfiles' => 1, 'accepted_types' => self::ACCEPT_TYPE));
}
if (!extension_loaded('imagick') || !class_exists('Imagick')) {
$mform->addElement('hidden', 'retainimagemetadata');
$mform->setType('retainimagemetadata', PARAM_INT);
$mform->setDefault('retainimagemetadata', 0);
} else {
$mform->addElement('advcheckbox', 'retainimagemetadata',
get_string('retainimagemetadata', 'openstudio'), null, [0, 1]);
$mform->addHelpButton('retainimagemetadata', 'retainimagemetadata', 'openstudio');
}
if (!$this->_customdata['feature_contentusesfileupload'] ||
(((int) $this->_customdata['contenttype']) === content::TYPE_FOLDER)) {
$mform->addElement('hidden', 'showgps');
$mform->setType('showgps', PARAM_INT);
$mform->setDefault('showgps', 0);
$mform->addElement('hidden', 'showimagedata');
$mform->setType('showimagedata', PARAM_INT);
$mform->setDefault('showimagedata', 0);
} else {
$mform->addElement('html', html_writer::start_tag('div',
array('class' => 'openstudio-showgps-box')));
$mform->addElement('advcheckbox', 'showimagedata', '',
get_string('contentformshowimagedata', 'openstudio'),
array('group' => 1), array(0, content::INFO_IMAGEDATA));
$mform->addHelpButton('showimagedata', 'contentformshowimagedata', 'openstudio');
$mform->addElement('advcheckbox', 'showgps', '',
get_string('contentformshowgps', 'openstudio'),
array('group' => 1), array(0, content::INFO_GPSDATA));
$mform->addHelpButton('showgps', 'contentformshowgps', 'openstudio');
$mform->setDefault('showgps', 0);
$mform->setDefault('showimagedata', 0);
$mform->addElement('html', html_writer::end_tag('div'));
if ($this->_customdata['contentid']) {
$showextradata = $DB->get_field('openstudio_contents', 'showextradata',
array('id' => $this->_customdata['contentid']));
if ($showextradata & content::INFO_GPSDATA) {
$mform->setDefault('showgps', content::INFO_GPSDATA);
}
if ($showextradata & content::INFO_IMAGEDATA) {
$mform->setDefault('showimagedata', content::INFO_IMAGEDATA);
}
}
}
if (!empty($this->_customdata['retainimagemetadata'])) {
$mform->setDefault('retainimagemetadata', $this->_customdata['retainimagemetadata']);
}
$mform->addElement('html', html_writer::end_tag('div'));
$mform->addElement('html', html_writer::start_tag('div',
array('id' => 'openstudio_upload_content_add_link',
'class' => $defaultcontentuploadtype && $defaultcontentuploadtype == 'addlink' ? '' : 'openstudio-hidden')));
$mform->addElement('text', 'weblink', get_string('weblink', 'openstudio'));
$mform->setType('weblink', PARAM_URL);
$mform->addRule(
'weblink',
get_string('contentformweblinkerror', 'openstudio'),
'regex',
'/(http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/',
'client');
$mform->addHelpButton('weblink', 'addlinkbutton', 'openstudio');
$mform->addElement('html', html_writer::end_tag('div'));
}
if ($this->_customdata['folderdetails']) {
$submitbuttontitle = get_string('contentformsubmitbutton', 'openstudio');
}
$isfolder = $this->_customdata['iscreatefolder'] || $this->_customdata['isfolderediting'];
$mform->addElement('html', html_writer::start_tag('div',
array('id' => 'contentformoptionalmetadata',
'class' => $defaultcontentuploadtype || $isfolder ? '' : 'openstudio-hidden')));
$mform->addElement('html', html_writer::start_tag('div',
array('id' => 'contentformownershipdata',
'class' => $isfolder ? 'openstudio-hidden' : '')));
$radioarray = array();
$radioarray[] = $mform->createElement('radio', 'ownership', '',
get_string('contentformownershipmyownwork', 'openstudio'),
content::OWNERSHIP_MYOWNWORK);
$radioarray[] = $mform->createElement('radio', 'ownership', '',
get_string('contentformownershipfoundelsewhere', 'openstudio'),
content::OWNERSHIP_FOUNDELSEWHERE);
$mform->addGroup($radioarray, 'ownershiparray',
get_string('contentformownership', 'openstudio'),
array(' '), false);
$mform->addElement('text',
'ownershipdetail',
get_string('contentformownershipdetail', 'openstudio'));
$mform->setType('ownershipdetail', PARAM_TEXT);
$mform->disabledIf('ownershipdetail', 'ownership', 'neq', '2');
$mform->addElement('html', html_writer::end_tag('div'));
// Add custom class to style tag label align with input.
$mform->addElement('tags', 'tags', get_string('tags'),
array('itemtype' => 'openstudio_contents', 'component' => 'mod_openstudio'),
array('class' => 'openstudio_contentform_tag')
);
$mform->addHelpButton('tags', 'tags', 'openstudio');
$mform->addElement('html', html_writer::start_tag('div',
['id' => 'openstudio_upload_content_add_alt', 'class' => $defaultcontentuploadtype &&
$defaultcontentuploadtype == 'addfile' ? '' : 'openstudio-hidden']));
if (!$this->_customdata['iscreatefolder'] && $this->_customdata['feature_contentusesfileupload']) {
$mform->addElement('textarea', 'enteralt', get_string('contenformenteralt', 'openstudio'),
['rows' => 3, 'maxlength' => 125, 'class' => 'images-only']);
}
$mform->addElement('html', html_writer::end_tag('div'));
$mform->addElement('html', html_writer::end_tag('div'));
$mform->addElement('hidden', 'sid');
$mform->setType('sid', PARAM_INT);
$mform->addElement('hidden', 'levelid');
$mform->setType('levelid', PARAM_INT);
$mform->addElement('hidden', 'levelcontainer');
$mform->setType('levelcontainer', PARAM_INT);
$mform->addElement('hidden', 'checksum');
$mform->setType('checksum', PARAM_TEXT);
$mform->addElement('html', html_writer::start_tag('div',
array('class' => 'openstudio-content-form-submit-buttons')));
$buttonarray = array();
$buttonarray[] = $mform->createElement('submit', 'submitbutton', $submitbuttontitle,
array('id' => 'id_submitbutton'));
$buttonarray[] = $mform->createElement('cancel', 'cancelbutton',
'', array('id' => 'id_cancel'));
$mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
$mform->closeHeaderBefore('buttonar');
$mform->addElement('html', html_writer::end_tag('div'));
}
public function definition_after_data() {
global $PAGE;
$mform = $this->_form;
$contenttype = (int)$this->_customdata['contenttype'];
if ($contenttype !== content::TYPE_FOLDER && $this->_customdata['feature_contentusesfileupload']) {
$shouldshowaddfile = false;
// Check attachments field for errors.
if ($mform->elementExists('attachments')) {
$value = $mform->getSubmitValue('attachments');
$element =& $mform->getElement('attachments');
$result = $element->validateSubmitValue($value);
if (!empty($result) && is_string($result)) {
$shouldshowaddfile = true;
}
}
// Check alt field for errors.
if ($mform->elementExists('attachments')) {
$valuealt = $mform->getSubmitValue('enteralt');
if ($valuealt === "") {
// Show Add File so that the error is visible.
$shouldshowaddfile = true;
}
}
if ($shouldshowaddfile) {
$PAGE->requires->js_call_amd('mod_openstudio/contentedit', 'showAddFile', [true]);
}
}
}
public function validation($data, $files) {
global $USER;
$errors = parent::validation($data, $files);
if (!(!extension_loaded('imagick') || !class_exists('Imagick'))) {
// Only check retain EXIF data if option is shown.
if (empty($data['retainimagemetadata']) && (!empty($data['showgps']) || !empty($data['showimagedata']))) {
$errors['retainimagemetadata'] = get_string('retainimagemetadataerror', 'openstudio');
}
}
if (!empty($data['attachments'])) {
$fs = get_file_storage();
$usercontext = context_user::instance($USER->id);
$draftfiles = $fs->get_area_files($usercontext->id, 'user', 'draft', $data['attachments']);
if ($draftfiles) {
// The form only lets us upload 1 file, so there will only be 1 file in the array.
$file = array_pop($draftfiles);
$mimetype = $file->get_mimetype();
if ($mimetype == 'application/x-smarttech-notebook') {
$packer = new zip_packer();
if ($file) {
$itemid = $file->get_itemid();
$filepath = $file->get_filepath();
$filelist = $file->list_files($packer);
$numberoffiles = 0;
foreach ($filelist as $f) {
if (!$f->is_directory) {
$numberoffiles++;
}
}
// Check that we've got the right number of files.
if ($numberoffiles < 2) {
$errors['attachments'] = get_string('errorcontentemptynotebook', 'openstudio');
} else if ($numberoffiles > 2) {
$errors['attachments'] = get_string('errorcontentfullnotebook', 'openstudio');
} else {
// We've got the right number of files, let's check if they appear to be the right types.
$expectedtypes = array('html', 'htm', 'ipynb');
foreach ($filelist as $contentfile) {
$extension = pathinfo($contentfile->pathname, PATHINFO_EXTENSION);
if (in_array($extension, $expectedtypes) || $contentfile->is_directory) {
$foundtypes = array($extension);
// We only want 1 of htm or html, so if we've found one, remove both.
if ($extension == 'html') {
$foundtypes[] = 'htm';
} else if ($extension == 'htm') {
$foundtypes[] = 'html';
}
$expectedtypes = array_diff($expectedtypes, $foundtypes);
} else {
$errors['attachments'] = get_string('errorcontentinvalidnotebook', 'openstudio');
}
}
if (!isset($errors['attachments'])) {
// We've got the right number of files and they appear to be of the correct type.
// Now we need to extract them and take a look to make sure they're actually notebook
// files before we accept them.
$extractedfilenames = $file->extract_to_storage(
$packer,
$usercontext->id,
'user',
'draft',
$itemid,
$filepath
);
$file->set_sortorder(3);
$html = '';
$ipynb = '';
foreach ($extractedfilenames as $extractedfilename => $success) {
if ($success !== true) {
$parts = (object)array('filename' => $extractedfilename, 'message' => $success);
$errors['attachments'] = get_string('errorcontentnotebookerror', 'openstudio', $parts);
break;
}
$extractedfile = $fs->get_file(
$usercontext->id,
'user',
'draft',
$itemid,
$filepath,
$extractedfilename
);
$content = $extractedfile->get_content();
if (pathinfo($extractedfilename, PATHINFO_EXTENSION) == 'ipynb') {
$ipynb = json_decode($content);
if ($ipynb === null) {
// If the file contents isn't decodeable from JSON, it isn't
// really an ipython notebook.
$errors['attachments'] = get_string('errorcontentinvalidnotebook', 'openstudio');
break;
} else {
// Check that the object parsed from JSON has at least the most basic properties
// of an ipynb file.
// Note there are some differences between versions of notebook files.
if ((!isset($ipynb->metadata, $ipynb->nbformat_minor, $ipynb->nbformat) ||
($ipynb->nbformat == 3 && !isset($ipynb->worksheets)) ||
($ipynb->nbformat == 4 && !isset($ipynb->cells)))) {
$errors['attachments'] = get_string('errorcontentinvalidnotebook', 'openstudio');
break;
}
}
// Set the ipynb's sort order to 1 so it's returned first when getting files from the
// file area, and therefore it's seen as "the" file in the content when we call
// content::create in contentedit.php. Since this is the only instance
// we'll ever have a ipynb file at that point, we can use it as an indication
// that the content contains a notebook.
$extractedfile->set_sortorder(1);
} else {
$html = $content;
// For the HTML file, There's not a lot that we can reliably check at this stage, so
// we'll just set the file's sortorder.
$extractedfile->set_sortorder(2);
}
}
if (!isset($errors['attachments'])) {
// We've got 2 files and they're the right types. Finally, if we can, let's check that the HTML
// has the same number of cells as the source file.
$cellcount = 0;
if ($ipynb->nbformat == 3) {
if (count($ipynb->worksheets) > 0) {
$worksheet = $ipynb->worksheets[0];
if (isset($worksheet->cells)) {
$cellcount = count($worksheet->cells);
}
}
} else {
$cellcount = count($ipynb->cells);
}
if ($cellcount > 0 && $cellcount != substr_count($html, '<div class="cell')) {
$errors['attachments'] = get_string('errorcontentinvalidnotebook', 'openstudio');
}
}
}
}
} else {
$errors['attachments'] = get_string('errorcontentinvalidnotebook', 'openstudio');
}
} else if ($mimetype && preg_match('|^image/|', $mimetype)) {
if (empty($data['enteralt'])) {
$errors['enteralt'] = get_string('presentationoraltrequired', 'openstudio');
}
}
if (isset($errors['attachments'])) {
// If the file was invalid, clean up the drafts area.
$fs->delete_area_files($usercontext->id, 'user', 'draft', $data['attachments']);
}
}
}
return $errors;
}
}