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<?php
/**
* Checkout field
* @package News Show Pro GK5
* @Copyright (C) 2009-2013 Gavick.com
* @ All rights reserved
* @ Joomla! is Free Software
* @license - http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @version $Revision: GK5 1.3.3 $
**/
// access restriction
defined('_JEXEC') or die('Restricted access');
jimport('joomla.form.formfield');
class JFormFieldCheckout extends JFormField {
protected $type = 'Checkout';
protected function getInput() {
// get the other fields params
$params = new GK_Params($this->form->getFieldset());
// start the output
$output = '<ul id="nsp-gk5-checkout">';
// GD library
if (!(extension_loaded('gd') && function_exists('gd_info'))) {
$output .= '<li>'.MOD_NEWS_PRO_GK5_PROBLEM_GD_LIB.'</li>';
}
// cURL library
if(!function_exists('curl_init')) {
$output .= '<li>'.JText::_('MOD_NEWS_PRO_GK5_PROBLEM_CURL').'</li>';
}
// cache directory permissions
if(!is_writable(JPATH_ROOT . DS . 'modules' . DS . 'mod_news_pro_gk5' . DS . 'cache')) {
$output .= '<li>'.JText::_('MOD_NEWS_PRO_GK5_PROBLEM_CACHE_DIR').'</li>';
}
// cache time
if($params->get('thumbs_cache_time') < 5) {
$output .= '<li>'.JText::_('MOD_NEWS_PRO_GK5_PROBLEM_CACHE_TIME').'</li>';
}
// if all is OK
if($output == '<ul id="nsp-gk5-checkout">') {
$output .= '<li>'.JText::_('MOD_NEWS_PRO_GK5_NO_PROBLEMS_DETECTED').'</li>';
}
// close the output tags
$output .= '</ul>';
return $output;
}
}
/* Class used to get the other form fields values */
class GK_Params {
private $fields;
public function __construct($fields) {
// initialize the fields
$this->fields = $fields;
}
// getter
public function get($param) {
// iterate through all fields
foreach($this->fields as $field) {
// if the value is the same as the searched field ...
if ( $field->name == 'jform[params]['.$param.']' || $field->name == 'jform[params]['.$param.'][]' ) {
// ... return its value
return $field->value;
}
}
}
}
// EOF