Your IP : 216.73.216.68
<?php
/**
* @version $Id: iphonegradients.php 2381 2012-08-15 04:14:26Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2016 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*
* Gantry uses the Joomla Framework (http://www.joomla.org), a GNU/GPLv2 content management system
*
*/
defined('JPATH_BASE') or die();
gantry_import('core.gantryfeature');
/**
* @package gantry
* @subpackage features
*/
class GantryFeatureIphoneGradients extends GantryFeature
{
var $_feature_name = 'iphonegradients';
function isEnabled()
{
/** @var $gantry Gantry */
global $gantry;
if (!$gantry->browser) return false;
$prefix = $gantry->get('template_prefix');
$cookiename = $prefix . $gantry->browser->platform . '-switcher';
$cookie = $gantry->retrieveTemp('platform', $cookiename);
if ($cookie != '' && !$cookie || !$gantry->get($gantry->browser->platform . '-enabled')) return false; else return true;
}
function init()
{
/** @var $gantry Gantry */
global $gantry;
$filtered = array_filter($gantry->_param_names, array($this, '_filtering'));
$css = "";
foreach ($filtered as $filter) {
$prefix = str_replace('-from', '', $filter);
$position = str_replace('iphone-', '', $filter);
$position = str_replace('-gradient-from', '', $position);
$type = $gantry->get($prefix . '-gradient', 'linear');
$dirStart = str_replace("-", " ", $gantry->get($prefix . '-direction_start'));
$dirEnd = str_replace("-", " ", $gantry->get($prefix . '-direction_end'));
$from = $gantry->get($prefix . '-from');
$to = $gantry->get($prefix . '-to');
$opacity = array(
'from' => (float)$gantry->get($prefix . '-fromopacity'),
'to' => (float)$gantry->get($prefix . '-toopacity')
);
$css .= "#rt-" . $position . " .rt-container, #rt-" . $position . " .rt-container {background: -webkit-gradient(" . $type . ", " . $dirStart . ", " . $dirEnd . ", from(rgba(" . $this->_hex2rgb($from) . ", " . $opacity['from'] . ")), to(rgba(" . $this->_hex2rgb($to) . ", " . $opacity['to'] . "))) !important;}\n";
}
$gantry->addInlineStyle($css);
}
function _filtering($key)
{
return (stripos($key, '-gradient-from') !== false && stripos($key, 'iphone-') !== false && !stripos($key, 'opacity') === true);
}
function _hex2rgb($color)
{
$color = str_replace('#', '', $color);
if (strlen($color) == 3) $color = str_repeat($color, 2);
if (strlen($color) != 6) {
return "0, 0, 0";
}
$rgb = array();
for ($x = 0; $x < 3; $x++) {
$rgb[$x] = hexdec(substr($color, (2 * $x), 2));
}
return implode(", ", $rgb);
}
}