moodle-mod_htmlcert/element/text/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 text's core interaction API.
*
* @package customcertelement_text
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace customcertelement_text;
defined('MOODLE_INTERNAL') || die();
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/**
* The customcert element text's core interaction API.
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*
* @package customcertelement_text
* @copyright 2013 Mark Nelson <markn@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class element extends \mod_customcert\element {
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/**
* This function renders the form elements when adding a customcert element.
*
* @param \MoodleQuickForm $mform the edit_form instance
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*/
public function render_form_elements($mform) {
$mform->addElement('textarea', 'text', get_string('text', 'customcertelement_text'));
$mform->setType('text', PARAM_RAW);
$mform->addHelpButton('text', 'text', 'customcertelement_text');
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parent::render_form_elements($mform);
}
/**
* This will handle how form data will be saved into the data column in the
* customcert_elements table.
*
* @param \stdClass $data the form data
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* @return string the text
*/
public function save_unique_data($data) {
return $data->text;
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}
/**
* Handles rendering the element on the pdf.
*
* @param \pdf $pdf the pdf object
* @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, $this->get_text());
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}
/**
* Render the element in html.
*
* This function is used to render the element when we are using the
* drag and drop interface to position it.
*
* @return string the html
*/
public function render_html() {
return \mod_customcert\element_helper::render_html_content($this, $this->get_text());
}
/**
* Sets the data on the form when editing an element.
*
* @param \MoodleQuickForm $mform the edit_form instance
*/
public function definition_after_data($mform) {
if (!empty($this->get_data())) {
$element = $mform->getElement('text');
$element->setValue($this->get_data());
}
parent::definition_after_data($mform);
}
/**
* Helper function that returns the text.
*
* @return string
*/
protected function get_text() : string {
$context = \mod_customcert\element_helper::get_context($this->get_id());
return format_text($this->get_data(), FORMAT_HTML, ['context' => $context]);
}
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}