moodle-mod_htmlcert/element/categoryname/classes/element.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 customcert element categoryname's core interaction API.
*
* @package customcertelement_categoryname
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace customcertelement_categoryname;
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defined('MOODLE_INTERNAL') || die();
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/**
* The customcert element categoryname's core interaction API.
*
* @package customcertelement_categoryname
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class element extends \mod_customcert\element {
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/**
* Handles rendering the element on the pdf.
*
* @param \pdf $pdf the pdf object
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* @param bool $preview true if it is a preview, false otherwise
* @param \stdClass $user the user we are rendering this for
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*/
public function render($pdf, $preview, $user) {
\mod_customcert\element_helper::render_content($pdf, $this, self::get_category_name($this->id));
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}
/**
* Render the element in html.
*
* This function is used to render the element when we are using the
* drag and drop interface to position it.
*
* @return string the html
*/
public function render_html() {
global $COURSE;
return \mod_customcert\element_helper::render_html_content($this, $COURSE->fullname);
}
/**
* Helper function that returns the category name.
*
* @param int $elementid
* @return string
*/
protected static function get_category_name($elementid) {
global $DB, $SITE;
$courseid = \mod_customcert\element_helper::get_courseid($elementid);
$course = get_course($courseid);
// Check that there is a course category available.
if (!empty($course->category)) {
return $DB->get_field('course_categories', 'name', array('id' => $course->category), MUST_EXIST);
} else { // Must be in a site template.
return $SITE->fullname;
}
}
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}