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<?php
/**
*------------------------------------------------------------------------------
* iCagenda v3 by Jooml!C - Events Management Extension for Joomla! 2.5 / 3.x
*------------------------------------------------------------------------------
* @package iCagenda
* @subpackage utilities
* @copyright Copyright (c)2012-2015 Cyril Rezé, Jooml!C - All rights reserved
*
* @license GNU General Public License version 3 or later; see LICENSE.txt
* @author Cyril Rezé (Lyr!C)
* @link http://www.joomlic.com
*
* @version 3.4.0 2014-07-13
* @since 3.4.0
*------------------------------------------------------------------------------
*/
// No direct access to this file
defined('_JEXEC') or die();
/**
* class icagendaTheme
*/
class icagendaTheme
{
/**
* Function to Check Theme Packs Compatibility
*
* @return list of Incompatible Theme Packs
*
* @since 3.4.0
*/
static public function checkThemePacks()
{
// Check Theme Packs Compatibility
icagendaTheme::checkIncompatibleThemePacks('CUSTOM_FIELDS',
'event',
'COM_ICAGENDA_TITLE_CUSTOMFIELDS',
'http://www.icagenda.com/theme-pack-upgrade/3-4-0-add-custom-fields');
icagendaTheme::checkIncompatibleThemePacks('FEATURES_ICONS',
'events',
'COM_ICAGENDA_TITLE_FEATURES',
'http://www.icagenda.com/theme-pack-upgrade/3-4-0-add-feature-icons');
}
/**
* Function to set an alert message if a string is missing in a theme pack
*
* @params $string string to be checked
* $file_name file to be tested
* $functionnality functionnality not usable with theme pack
*
* @return list of Incompatible Theme Packs
*
* @since 3.4.0
*/
static public function checkIncompatibleThemePacks($string, $file_name, $functionnality, $info_url = null)
{
$app = JFactory::getApplication();
// Render list of incompatible Theme Packs
$list = self::incompatibleList($string, $file_name);
if ($list)
{
if (version_compare(JVERSION, '3.0', 'lt'))
{
$im_list = implode('<br /> - ', $list);
$setlist = ' - '.$im_list.' ';
}
else
{
$im_list = implode('</li><li>', $list);
$setlist = '<ul><li>'.$im_list.'</li></ul>';
}
$title = 'COM_ICAGENDA_THEME_PACKS_COMPATIBILITY';
$description = 'COM_ICAGENDA_THEME_PACKS_INCOMPATIBLE_ALERT';
// Set Alert Message
$alert = array();
if (count($list) >= 1)
{
$alert[] = '<div style="clear:both">';
$alert[] = '<b>'.JText::_( $title ).'</b>';
$alert[] = '<p>';
$alert[] = JText::sprintf( $description, '<strong>' . JText::_($functionnality) . '</strong>' );
if ($info_url) $alert[] = ' <a class="modal" rel="{size: {x: 700, y: 500}, handler:\'iframe\'}" href="'.$info_url.'">' .JText::_( 'IC_MORE_INFORMATION' ). '</a>';
$alert[] = '</p>';
$alert[] = '<p>';
$alert[] = $setlist;
$alert[] = '</p>';
$alert[] = '</div>';
}
$alert_message = implode("\n", $alert);
$app->enqueueMessage($alert_message, 'warning');
}
}
/*
* Function to check if 'string' is defined inside the file THEME_$file.php for each Theme Pack.
*
* @return list of incompatible Theme Packs.
*
* @since 3.4.0
*/
static public function incompatibleList($string, $file_name)
{
$array_themes = Array();
$dirname = JPATH_SITE.'/components/com_icagenda/themes/packs';
if (ini_get('allow_url_fopen') && file_exists($dirname))
{
$handle = opendir($dirname);
while (false !== ($theme = readdir($handle)))
{
if ( !is_file($dirname.$theme)
&& $theme!= '.'
&& $theme!='..'
&& $theme!='index.php'
&& $theme!='index.html'
&& $theme!='.DS_Store'
&& $theme!='.thumbs' )
{
$day_php = $dirname.'/'.$theme.'/'.$theme.'_day.php';
$event_php = $dirname.'/'.$theme.'/'.$theme.'_event.php';
$events_php = $dirname.'/'.$theme.'/'.$theme.'_events.php';
$registration_php = $dirname.'/'.$theme.'/'.$theme.'_registration.php';
$array_files_php = array($day_php, $event_php, $events_php, $registration_php);
$count = 0;
foreach ($array_files_php AS $file_php)
{
if (iCFile::hasString($string, $file_php))
{
$count = $count+1;
}
}
if ($count < 1)
{
array_push($array_themes, $theme);
}
}
}
$handle = closedir($handle);
}
sort($array_themes);
if ($array_themes) return $array_themes;
return false;
}
}