<?php
/**
* @package VikBooking
* @subpackage com_vikbooking
* @author Alessio Gaggii - e4j - Extensionsforjoomla.com
* @copyright Copyright (C) 2018 e4j - Extensionsforjoomla.com. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
* @link https://vikwp.com
*/
defined('ABSPATH') or die('No script kiddies please!');
/**
* Class handler for conditional rule "languages".
*
* @since 1.4.0
*/
class VikBookingConditionalRuleLanguages extends VikBookingConditionalRule
{
/**
* Class constructor will define the rule name, description and identifier.
*/
public function __construct()
{
// call parent constructor
parent::__construct();
$this->ruleName = JText::translate('VBOBOOKINGLANG');
$this->ruleDescr = JText::translate('VBO_CONDTEXT_RULE_LANG_DESCR');
$this->ruleId = basename(__FILE__);
}
/**
* Displays the rule parameters.
*
* @return void
*/
public function renderParams()
{
$this->vbo_app->loadSelect2();
$langs = $this->loadLanguages();
$current_langs = $this->getParam('langs', array());
?>
<div class="vbo-param-container">
<div class="vbo-param-label"><?php echo JText::translate('VBOBOOKINGLANG'); ?></div>
<div class="vbo-param-setting">
<select name="<?php echo $this->inputName('langs', true); ?>" id="<?php echo $this->inputID('langs'); ?>" multiple="multiple">
<?php
foreach ($langs as $ltag => $lang) {
?>
<option value="<?php echo $ltag; ?>"<?php echo is_array($current_langs) && in_array($ltag, $current_langs) ? ' selected="selected"' : ''; ?>><?php echo $lang['name']; ?></option>
<?php
}
?>
</select>
</div>
</div>
<script type="text/javascript">
jQuery(function() {
jQuery('#<?php echo $this->inputID('langs'); ?>').select2();
});
</script>
<?php
}
/**
* Tells whether the rule is compliant.
*
* @return bool True on success, false otherwise.
*/
public function isCompliant()
{
$book_lang = $this->getPropVal('booking', 'lang');
if (empty($book_lang)) {
$book_lang = VikBooking::getTranslator()->getDefaultLang('admin');
}
return in_array($book_lang, $this->getParam('langs', array()));
}
/**
* Internal function for this rule only.
*
* @return array
*/
protected function loadLanguages()
{
$known_langs = $this->vbo_app->getKnownLanguages();
$default_lang = VikBooking::getTranslator()->getDefaultLang('site');
$langs = array();
foreach ($known_langs as $ltag => $ldet) {
if ($ltag == $default_lang) {
$langs = array($ltag => $ldet) + $langs;
} else {
$langs[$ltag] = $ldet;
}
}
return $langs;
}
}