joomla_test/libraries/cms/html/formbehavior.php
2020-01-02 22:20:31 +07:00

148 lines
3.8 KiB
PHP

<?php
/**
* @package Joomla.Libraries
* @subpackage HTML
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* Utility class for form related behaviors
*
* @package Joomla.Libraries
* @subpackage HTML
* @since 3.0
*/
abstract class JHtmlFormbehavior
{
/**
* @var array Array containing information for loaded files
* @since 3.0
*/
protected static $loaded = array();
/**
* Method to load the Chosen JavaScript framework and supporting CSS into the document head
*
* If debugging mode is on an uncompressed version of Chosen is included for easier debugging.
*
* @param string $selector Class for Chosen elements.
* @param mixed $debug Is debugging mode on? [optional]
*
* @return void
*
* @since 3.0
*/
public static function chosen($selector = '.advancedSelect', $debug = null)
{
if (isset(static::$loaded[__METHOD__][$selector]))
{
return;
}
// Include jQuery
JHtml::_('jquery.framework');
// Add chosen.jquery.js language strings
JText::script('JGLOBAL_SELECT_SOME_OPTIONS');
JText::script('JGLOBAL_SELECT_AN_OPTION');
JText::script('JGLOBAL_SELECT_NO_RESULTS_MATCH');
// If no debugging value is set, use the configuration setting
if ($debug === null)
{
$config = JFactory::getConfig();
$debug = (boolean) $config->get('debug');
}
JHtml::_('script', 'jui/chosen.jquery.min.js', false, true, false, false, $debug);
JHtml::_('stylesheet', 'jui/chosen.css', false, true);
JFactory::getDocument()->addScriptDeclaration("
jQuery(document).ready(function (){
jQuery('" . $selector . "').chosen({
disable_search_threshold : 10,
allow_single_deselect : true
});
});
"
);
static::$loaded[__METHOD__][$selector] = true;
return;
}
/**
* Method to load the AJAX Chosen library
*
* If debugging mode is on an uncompressed version of AJAX Chosen is included for easier debugging.
*
* @param JRegistry $options Options in a JRegistry object
* @param mixed $debug Is debugging mode on? [optional]
*
* @return void
*
* @since 3.0
*/
public static function ajaxchosen(JRegistry $options, $debug = null)
{
// Retrieve options/defaults
$selector = $options->get('selector', '.tagfield');
$type = $options->get('type', 'GET');
$url = $options->get('url', null);
$dataType = $options->get('dataType', 'json');
$jsonTermKey = $options->get('jsonTermKey', 'term');
$afterTypeDelay = $options->get('afterTypeDelay', '500');
$minTermLength = $options->get('minTermLength', '3');
JText::script('JGLOBAL_KEEP_TYPING');
JText::script('JGLOBAL_LOOKING_FOR');
// Ajax URL is mandatory
if (!empty($url))
{
if (isset(static::$loaded[__METHOD__][$selector]))
{
return;
}
// Include jQuery
JHtml::_('jquery.framework');
// Requires chosen to work
static::chosen($selector, $debug);
JHtml::_('script', 'jui/ajax-chosen.min.js', false, true, false, false, $debug);
JFactory::getDocument()->addScriptDeclaration("
(function($){
$(document).ready(function () {
$('" . $selector . "').ajaxChosen({
type: '" . $type . "',
url: '" . $url . "',
dataType: '" . $dataType . "',
jsonTermKey: '" . $jsonTermKey . "',
afterTypeDelay: '" . $afterTypeDelay . "',
minTermLength: '" . $minTermLength . "'
}, function (data) {
var results = [];
$.each(data, function (i, val) {
results.push({ value: val.value, text: val.text });
});
return results;
});
});
})(jQuery);
"
);
static::$loaded[__METHOD__][$selector] = true;
}
return;
}
}