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Linux www.koreapackagetour.com 2.6.32-042stab145.3 #1 SMP Thu Jun 11 14:05:04 MSK 2020 x86_64
<?php
/**
# plg_system_jvgallery - JV Gallery
# @version 1.5.x
# ------------------------------------------------------------------------
# author Open Source Code Solutions Co
# copyright Copyright (C) 2011 joomlavi.com. All Rights Reserved.
# @license - http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL or later.
# Websites: http://www.joomlavi.com
# Technical Support: http://www.joomlavi.com/my-tickets.html
-------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
jimport('joomla.application.menu');
jimport( 'joomla.plugin.plugin' );
jimport('joomla.filesystem.file');
class plgSystemJVGallery extends JPlugin
{
protected $abort = array();
/**
* Constructor
*
* For php4 compatability we must not use the __constructor as a constructor for plugins
* because func_get_args ( void ) returns a copy of all passed arguments NOT references.
* This causes problems with cross-referencing necessary for the observer design pattern.
*
* @access protected
* @param object $subject The object to observe
* @param array $config An array that holds the plugin configuration
* @since 1.0
*/
public function plgSystemJVGallery (& $subject, $config){
parent :: __construct($subject, $config);
}
function onAfterDispatch(){
$app = JFactory::getApplication();
if ($app->isAdmin ()) return;
$document =& JFactory::getDocument();
$document->addStyleSheet(JURI::root().'plugins/system/jvgallery/css/template.css');
$document->addStyleSheet(JURI::root().'plugins/system/jvgallery/css/slimbox.css');
$document->addScript(JURI::root() . 'plugins/system/jvgallery/js/jvgallery.js');
$document->addScript(JURI::root() . 'plugins/system/jvgallery/js/slimbox.js');
if(JRequest::getVar('option') == 'com_content' && JRequest::getVar('task') == 'edit'){
$buffer = $document->getBuffer();
$buffer = $buffer['component'][''];
$regex = '/{jvgallery([^}]*)}([^}]*){\/jvgallery}/i';
preg_match_all( $regex, $buffer, $matches );
if(count($matches[0])){
foreach($matches[0] as $matche){
$this->abort[] = $matche;
}
}
}
return;
}
public function onAfterRender(){
$app = JFactory::getApplication();
if ($app->isAdmin ()) return;
$body = JResponse::getBody ();
$tabs = array();
// expression to search for
$regex = '/{jvgallery([^}]*)}([^}]*){\/jvgallery}/i';
preg_match_all( $regex, $body, $matche );
if(count($matche[0])){
foreach($matche[0] as $index => $matc){
$replace = preg_quote($matc, '/');
if(!in_array($matc,$this->abort)){
$data = $this->parseAttributes(trim($matche[1][$index]));
$data['caption'] = $this->parseAttributes(trim($matche[2][$index]));
$body = preg_replace("/$replace/", $this->process($data), $body);
}
}
}
JResponse::setBody ( $body);
}
protected function parseAttributes( $string )
{
//Initialize variables
$attr = array();
$retarray = array();
$regex = '/([\S]+)[\s]?=[\s]?"([^"]*)"/i';
// Lets grab all the key/value pairs using a regular expression
preg_match_all( $regex, $string, $attr );
if (is_array($attr))
{
$numPairs = count($attr[1]);
for($i = 0; $i < $numPairs; $i++ )
{
if(stripos($attr[2][$i],'|')){
$attr[2][$i] = @explode('|',$attr[2][$i]);
}
$retarray[$attr[1][$i]] = $attr[2][$i];
}
}
return $retarray;
}
public function process ( $data ){
$folder = isset($data['folder']) ? $data['folder']:'images/stories';
$filter = '\.png$|\.gif$|\.jpg$|\.bmp$|\.ico$';
$images = array();
$width = isset($data['width']) ? $data['width'] : $this->params->get('width', 150);
$height = isset($data['height']) ? $data['height'] : $this->params->get('height',150);
$thumbsize = array($width,$height);
if(JFolder::exists(JPATH_ROOT.DS.$folder)){
$images = JFolder::files(JPATH_ROOT.DS.$folder, $filter);
if(!count($images)) return;
if(!$this->createThumbnails($images, $folder, $width, $height)){
return;
}
$html = $this->render($images, $folder, $thumbsize, $data);
return $html;
}
return;
}
public function render($images, $folder, $thumbsize, $data){
$cols = isset($data['cols']) ? $data['cols']: $this->params->get('cols', '');
$id = jvgallery.rand(100,300);
$theme = isset($data['theme']) ? $data['theme']: $this->params->get('theme', '');
$path = JPATH_ROOT.'/plugins/system/jvgallery/themes/theme'.$theme.'/gallery.php';
ob_start();
require $path;
$html = ob_get_contents();
ob_clean();
return $html;
}
protected function createThumbnails($images, $folder, $width = 150, $height = 150){
$path = JPATH_ROOT.DS.$folder.DS;
$resizePath = JPATH_ROOT.DS.$folder.DS."images_{$width}_{$height}";
if(!JFolder::exists($resizePath)){
if(!JFolder::create($resizePath)) return;
if(!JFile::write($resizePath.DS.'index.html',"<html><body></body></html>")) return;
}
if(count($images)){
foreach($images as $image){
if(!JFile::exists($resizePath.DS.$image)){
$fileNameParts = explode('.',$image);
$fileExtension = array_pop($fileNameParts);
$thumb = $this->buildThumbnail($path.$image,$fileExtension, $width, $height);
if(!JFile::write($resizePath.DS.$image,$thumb)) return;
}
}
}
return true;
}
protected function buildThumbnail($filepath, $ext, $img_width = 150, $img_height = 150){
$img_width = $img_width != null ? $img_width: 150;
$img_height = $img_height != null ? $img_height: 150;
$ext = $ext == 'jpg' ? 'jpeg' : $ext;
$function = 'imagecreatefrom'.$ext;
// Get the image and create a thumbnail
$img = @$function($filepath);
if (!$img) {
$img = imagecreate(150, 30); /* Create a black image */
$bgc = imagecolorallocate($img, 255, 255, 255);
$tc = imagecolorallocate($img, 0, 0, 0);
imagefilledrectangle($im, 0, 0, 150, 30, $bgc);
/* Output an errmsg */
imagestring($img, 1, 5, 5, "Error loading !", $tc);
}
$width = imageSX($img);
$height = imageSY($img);
if (!$width || !$height) {
header("HTTP/1.1 500 Internal Server Error");
echo "Invalid width or height";
exit(0);
}
// Build the thumbnail
$target_width = $img_width;
$target_height = $img_height;
$target_ratio = $target_width / $target_height;
$img_ratio = $width / $height;
if ($target_ratio > $img_ratio) {
$new_height = $target_height;
$new_width = $img_ratio * $target_height;
} else {
$new_height = $target_width / $img_ratio;
$new_width = $target_width;
}
if ($new_height > $target_height) {
$new_height = $target_height;
}
if ($new_width > $target_width) {
$new_height = $target_width;
}
$new_img = ImageCreateTrueColor($img_width, $img_height);
$color = imagecolorallocate($new_img, 250,250,250);
if (!@imagefilledrectangle($new_img, 0, 0, $target_width-1, $target_height-1, $color)) { // Fill the image black
header("HTTP/1.1 500 Internal Server Error");
echo "Could not fill new image";
exit(0);
}
if (!@imagecopyresampled($new_img, $img, ($target_width-$new_width)/2, ($target_height-$new_height)/2, 0, 0, $new_width, $new_height, $width, $height)) {
header("HTTP/1.0 500 Internal Server Error");
echo "Could not resize image";
exit(0);
}
// Use a output buffering to load the image into a variable
ob_start();
imagejpeg($new_img);
$imagevariable = ob_get_contents();
ob_end_clean();
return $imagevariable;
}
}
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