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mod_form.php
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mod_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/>.
use mod_collabora\api\collabora_fs;
use mod_collabora\util;
defined('MOODLE_INTERNAL') || die;
global $CFG;
require_once($CFG->dirroot . '/course/moodleform_mod.php');
/**
* Create instance form.
*
* @package mod_collabora
* @copyright 2019 Davo Smith, Synergy Learning
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mod_collabora_mod_form extends moodleform_mod {
/**
* Get options for the filemanger.
*
* @return array
*/
public static function get_filemanager_opts() {
return [
'subdirs' => 0,
'maxbytes' => 0,
'maxfiles' => 1,
'accepted_types' => collabora_fs::get_accepted_types(),
];
}
/**
* Get the file link to the document as an html fragment.
*
* @return string
*/
private function get_file_link() {
$fs = get_file_storage();
$files = $fs->get_area_files($this->context->id, 'mod_collabora', collabora_fs::FILEAREA_INITIAL,
false, '', false, 0, 0, 1);
$file = reset($files);
if (!$file) {
return get_string('missingfile', 'mod_collabora');
}
$url = moodle_url::make_pluginfile_url($file->get_contextid(), $file->get_component(), $file->get_filearea(),
$file->get_itemid(), $file->get_filepath(), $file->get_filename(), true);
return html_writer::link($url, $file->get_filename());
}
/**
* Defines the mform items.
*
* @return void
*/
protected function definition() {
$mform = $this->_form;
$config = get_config('mod_collabora');
// General section.
$mform->addElement('text', 'name', get_string('name', 'mod_collabora'), ['size' => '64']);
$mform->setType('name', PARAM_TEXT);
$mform->addRule('name', null, 'required');
$this->standard_intro_elements();
// Format section.
$mform->addElement('select', 'format', get_string('format', 'mod_collabora'), util::format_menu());
$mform->setDefault('format', $config->defaultformat);
if ($this->_instance) {
$mform->freeze('format');
}
if (!$this->_instance) {
$mform->addElement('filemanager', 'initialfile_filemanager', get_string('initialfile', 'mod_collabora'),
null, $this->get_filemanager_opts());
$mform->hideIf('initialfile_filemanager', 'format', 'neq', util::FORMAT_UPLOAD);
} else if ($this->current->format === util::FORMAT_UPLOAD) {
$mform->addElement('static', 'initialfile', get_string('initialfile', 'mod_collabora'), $this->get_file_link());
}
if (!$this->_instance || $this->current->format === util::FORMAT_TEXT) {
$mform->addElement('textarea', 'initialtext', get_string('initialtext', 'mod_collabora'));
$mform->hideIf('initialtext', 'format', 'neq', util::FORMAT_TEXT);
if ($this->_instance) {
$mform->freeze('initialtext');
}
}
// Display section.
$mform->addElement('select', 'display', get_string('display', 'mod_collabora'), util::display_menu());
$mform->setDefault('display', $config->defaultdisplay);
$mform->addHelpButton('display', 'display', 'mod_collabora');
// Height.
$mform->addElement('text', 'height', get_string('height', 'mod_collabora'));
$mform->setDefault('height', 0);
$mform->setType('height', PARAM_INT);
$mform->setAdvanced('height');
$mform->disabledIf('height', 'display', 'eq', util::DISPLAY_NEW);
// Display activity name.
$mform->addElement('selectyesno', 'displayname', get_string('displayname', 'mod_collabora'));
$mform->setDefault('displayname', $config->defaultdisplayname);
$mform->addHelpButton('displayname', 'displayname', 'mod_collabora');
$mform->disabledIf('displayname', 'display', 'eq', util::DISPLAY_NEW);
// Display description.
$mform->addElement('selectyesno', 'displaydescription', get_string('displaydescription', 'mod_collabora'));
$mform->setDefault('displaydescription', $config->defaultdisplaydescription);
$mform->disabledIf('displaydescription', 'display', 'eq', util::DISPLAY_NEW);
// Standard sections.
$this->standard_coursemodule_elements();
$this->add_action_buttons();
}
/**
* Validates the send mform params.
*
* @param array $data
* @param array $files
* @return array the elements with the related error message
*/
public function validation($data, $files) {
$errors = parent::validation($data, $files);
if (!$this->_instance) {
if ($data['format'] === util::FORMAT_UPLOAD) {
if (empty($data['initialfile_filemanager'])) {
$errors['initialfile_filemanager'] = get_string('requiredforupload', 'mod_collabora');
} else {
$info = file_get_draft_area_info($data['initialfile_filemanager']);
if (!$info['filecount']) {
$errors['initialfile_filemanager'] = get_string('requiredforupload', 'mod_collabora');
}
}
} else if ($data['format'] === util::FORMAT_TEXT) {
if (!isset($data['initialtext']) || !trim($data['initialtext'])) {
$errors['initialtext'] = get_string('requiredfortext', 'mod_collabora');
}
}
}
return $errors;
}
}