moodle_local_treestudyplan/classes/form/text_integer.php

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<?php
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// This file is part of the Studyplan plugin for Moodle
//
// 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 <https://www.gnu.org/licenses/>.
/**
* No file description
* @package local_treestudyplan
* @copyright 2023 P.M. Kuipers
* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace local_treestudyplan\form;
use MoodleQuickForm_text;
use MoodleQuickForm;
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir . "/form/text.php");
/**
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* Class to handle integer only form field.
*/
class text_integer extends MoodleQuickForm_text {
/**
* Accepts a renderer
*
* @param object $renderer An HTML_QuickForm_Renderer object
* @param bool $required Whether an element is required
* @param string $error An error message associated with an element
* @return void
*/
public function accept(&$renderer, $required = false, $error = null) {
global $OUTPUT;
$elementname = $this->getName();
// Make sure the element has an id.
$this->_generateId();
$advanced = isset($renderer->_advancedElements[$elementname]);
$elementcontext = $this->export_for_template($OUTPUT);
$helpbutton = '';
if (method_exists($this, 'getHelpButton')) {
$helpbutton = $this->getHelpButton();
}
$label = $this->getLabel();
$unsigned = (isset($this->_attributes['unsigned']) && $this->_attributes['unsigned']);
$nonzero = (isset($this->_attributes['nonzero']) && $this->_attributes['nonzero']);
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$context = [
'element' => $elementcontext,
'label' => $label,
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'unsigned' => ($unsigned) ? true : false ,
'nonzero' => ($nonzero) ? true : false ,
'required' => $required,
'advanced' => $advanced,
'helpbutton' => $helpbutton,
'error' => $error,
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];
$html = $OUTPUT->render_from_template('local_treestudyplan/form/element_text_integer', $context);
if ($renderer->_inGroup) {
$this->_groupElementTemplate = $html;
}
if (($renderer->_inGroup) && !empty($renderer->_groupElementTemplate)) {
$renderer->_groupElementTemplate = $html;
} else if (!isset($renderer->_templates[$elementname])) {
$renderer->_templates[$elementname] = $html;
}
if (in_array($elementname, $renderer->_stopFieldsetElements) && $renderer->_fieldsetsOpen > 0) {
$renderer->_html .= $renderer->_closeFieldsetTemplate;
$renderer->_fieldsetsOpen--;
}
$renderer->_html .= $html;
}
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/**
* Register the element
*/
public static function register() {
global $CFG;
MoodleQuickForm::registerElementType(
// The custom element is named `course_competency_rule`.
// This is the element name used in the `addElement()` function.
'text_integer',
// This is where it's definition is defined.
// This does not currently support class auto-loading.
"$CFG->dirroot/local/treestudyplan/classes/form/text_integer.php",
// The class name of the element.
'local_treestudyplan\form\text_integer'
);
}
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}