110 lines
3.8 KiB
PHP
110 lines
3.8 KiB
PHP
<?php
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// This file is part of the customcert module for Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
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require_once($CFG->dirroot . '/lib/form/editor.php');
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require_once($CFG->dirroot . '/lib/form/templatable_form_element.php');
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/**
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* Form element for handling the colour picker.
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*
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* @package mod_customcert
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* @copyright 2013 Mark Nelson <markn@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class MoodleQuickForm_customcert_colourpicker extends MoodleQuickForm_editor {
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use templatable_form_element {
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export_for_template as export_for_template_base;
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}
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/**
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* The string for the help icon, if empty then no help icon will be displayed.
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*/
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public $_helpbutton = '';
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/**
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* Constructor for the colour picker.
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*
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* @param string $elementName
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* @param string $elementLabel
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* @param array $attributes
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*/
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public function __construct($elementName = null, $elementLabel = null, $attributes = null) {
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parent::__construct($elementName, $elementLabel, $attributes);
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}
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/**
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* Old school constructor name to support earlier versions of Moodle.
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*
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* @param string $elementName
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* @param string $elementLabel
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* @param array $attributes
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*/
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public function MoodleQuickForm_customcert_colourpicker($elementName = null, $elementLabel = null, $attributes = null) {
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self::__construct($elementName, $elementLabel, $attributes);
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}
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/**
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* Sets the value of the form element
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*/
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public function setValue($value) {
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$this->updateAttributes(array('value' => $value));
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}
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/**
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* Gets the value of the form element
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*/
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public function getValue() {
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return $this->getAttribute('value');
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}
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/**
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* Returns the html string to display this element.
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*
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* @return string
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*/
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public function toHtml() {
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global $PAGE, $OUTPUT;
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$PAGE->requires->js_init_call('M.util.init_colour_picker', array($this->getAttribute('id'), null));
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$content = '<label class="accesshide" for="' . $this->getAttribute('id') . '" >' . $this->getLabel() . '</label>';
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$content .= html_writer::start_tag('div', array('class' => 'form-colourpicker defaultsnext'));
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$content .= html_writer::tag('div', $OUTPUT->pix_icon('i/loading', get_string('loading', 'admin'), 'moodle',
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array('class' => 'loadingicon')), array('class' => 'admin_colourpicker clearfix'));
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$content .= html_writer::empty_tag('input', array('type' => 'text', 'id' => $this->getAttribute('id'),
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'name' => $this->getName(), 'value' => $this->getValue(), 'size' => '12'));
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$content .= html_writer::end_tag('div');
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return $content;
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}
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/**
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* Return the html for the help button.
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*
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* @return string html for help button
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*/
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public function getHelpButton(){
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return $this->_helpbutton;
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}
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public function export_for_template(renderer_base $output) {
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$context = $this->export_for_template_base($output);
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$context['html'] = $this->toHtml();
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return $context;
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}
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}
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