moodle-mod_htmlcert/elements/date/lib.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/>.
/**
* The date elements core interaction API.
*
* @package customcertelements_date
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* @copyright Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
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require_once($CFG->dirroot . '/mod/customcert/elements/element.class.php');
require_once($CFG->dirroot . '/mod/customcert/elements/grade/lib.php');
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class customcert_elements_date extends customcert_elements_base {
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/**
* Constructor.
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*
* @param stdClass $element the element data
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*/
function __construct($element) {
parent::__construct($element);
// Set the item and format for this element.
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$dateitem = '';
$dateformat = '';
if (!empty($this->element->data)) {
$dateinfo = json_decode($this->element->data);
$dateitem = $dateinfo->dateitem;
$dateformat = $dateinfo->dateformat;
}
$this->element->dateitem = $dateitem;
$this->element->dateformat = $dateformat;
}
/**
* This function renders the form elements when adding a customcert element.
*
* @param stdClass $mform the edit_form instance.
*/
public function render_form_elements($mform) {
// Get the possible date options.
$dateoptions = array();
$dateoptions['1'] = get_string('issueddate', 'certificate');
$dateoptions['2'] = get_string('completiondate', 'certificate');
$dateoptions = $dateoptions + customcert_elements_grade::get_grade_items();
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$mform->addElement('select', 'dateitem', get_string('dateitem', 'customcertelements_date'), $dateoptions);
$mform->addHelpButton('dateitem', 'dateitem', 'customcertelements_date');
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$mform->addElement('select', 'dateformat', get_string('dateformat', 'customcertelements_date'), self::get_date_formats());
$mform->addHelpButton('dateformat', 'dateformat', 'customcertelements_date');
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parent::render_form_elements($mform);
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}
/**
* This will handle how form data will be saved into the data column in the
* customcert_elements table.
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*
* @param stdClass $data the form data.
* @return string the json encoded array
*/
public function save_unique_data($data) {
// Array of data we will be storing in the database.
$arrtostore = array(
'dateitem' => $data->dateitem,
'dateformat' => $data->dateformat
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);
// Encode these variables before saving into the DB.
return json_encode($arrtostore);
}
/**
* Handles rendering the element on the pdf.
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*
* @param stdClass $pdf the pdf object
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*/
public function render($pdf) {
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// TO DO.
}
/**
* Helper function to return all the date formats.
*
* @return array the list of date formats
*/
public static function get_date_formats() {
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$dateformats = array();
$dateformats[] = 'January 1, 2000';
$dateformats[] = 'January 1st, 2000';
$dateformats[] = '1 January 2000';
$dateformats[] = 'January 2000';
$dateformats[] = get_string('userdateformat', 'certificate');
return $dateformats;
}
}