moodle-local_mycerts/classes/upload_image_form.php

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<?php
// This file is part of the customcert module for 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/>.
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/**
* This file contains the class that handles uploading files.
*
* @package mod_customcert
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_customcert;
defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
require_once($CFG->libdir.'/formslib.php');
/**
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* Handles uploading files.
*
* @package mod_customcert
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class upload_image_form extends \moodleform {
/** @var array the filemanager options */
protected $filemanageroptions = array();
/**
* Form definition.
*/
public function definition() {
global $CFG;
$mform = $this->_form;
$this->filemanageroptions = array(
'maxbytes' => $CFG->maxbytes,
'subdirs' => 1,
'accepted_types' => 'image');
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$mform->addElement('filemanager', 'customcertimage', get_string('uploadimage', 'customcert'), '',
$this->filemanageroptions);
$this->add_action_buttons();
}
/**
* Fill in the current page data for this customcert.
*/
public function definition_after_data() {
$mform = $this->_form;
// Editing existing instance - copy existing files into draft area.
$draftitemid = file_get_submitted_draft_itemid('customcertimage');
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file_prepare_draft_area($draftitemid, \context_system::instance()->id, 'mod_customcert', 'image', 0,
$this->filemanageroptions);
$element = $mform->getElement('customcertimage');
$element->setValue($draftitemid);
}
}