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thickbox.php
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thickbox.php
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<?php
/**
* @thickbox.php $Format:%ci$
* @package thickbox
* @author Horst Lindlbauer [email protected]
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* $version: 3.4.1
* @credit: Boris Popoff (smoothbox), Christophe Beyls (slimbox), Codey Lindley for the orignal thickbox.js
* @description: Joomla mambot to display thickbox with ajax, static or iframed content
*/
defined('_JEXEC') or die;
jimport('joomla.plugin.plugin');
class plgContentThickbox extends JPlugin
{
protected $livesite;
public function __construct(&$subject, $config)
{
parent::__construct($subject, $config);
$this->loadLanguage();
$this->livesite = JUri::base(true);
$html = "";
if (JPluginHelper::isEnabled('content', 'thickbox'))
{
$html .= '<script type="text/javascript">
var homepath = "'. $this->livesite .'";
</script>'.PHP_EOL;
$th_width = $this->params->get( 'thumb_width' );
$th_height = $this->params->get( 'thumb_height' );
$th_quality = $this->params->get( 'thumb_quality' );
$document = JFactory::getDocument();
$doctype = $document->getType();
if ($doctype == "html") $document->addCustomTag( $html );
$style = $this->params->get( 'design', 'default' );
static $instance;
$mod_path = $this->livesite . "/plugins/content/thickbox";
if (!isset($instance)){
$html = '';
$html .= '<script type="application/json" id="easyOptions">
{"news": {"overlayOpacity": 0.1}}
</script>'.PHP_EOL;
$html .="<script type=\"text/javascript\" src=\"" . $mod_path . "/includes/distrib.min.js\"></script>".PHP_EOL;
$html .="<link rel=\"stylesheet\" href=\"". $mod_path. "/includes/styles/$style/easybox.min.css\" type=\"text/css\" media=\"screen\" />".PHP_EOL;
$document->addCustomTag( $html );
$instance = true;
}
}
}
public function onContentPrepare($context, &$row, &$params, $page = 0 )
{
if (JPluginHelper::isEnabled('content', 'thickbox'))
{
$row->text = $this->_procBox($row->text);
return true;
} else {
$row->text = preg_replace( '/\{tiframe[^\}]*\}/','', $row->text );
$row->text = preg_replace( '/{timg[^}]*}/s','', $row->text );
$row->text = preg_replace( '/{tinline[^}]*}/s','', $row->text );
$row->text = preg_replace( '/{\s*thickbox[^}]*}/s','', $row->text );
return true;
}
}
protected function _procBox($text, $int = null) {
//inline (new, invisible)
//-----------------------------------------------------------------
$regex = '#{thickbox(\s*.*?)}(.*?){/thickbox}#s';
preg_match_all( $regex, $text, $matches);
if(count($matches[0])>0){
for($i=0;$i<count($matches[1]);$i++){
$prmlist = $this->_getprm($matches[1][$i]);
$output = '';
if(@$prmlist['linktext']=='') $prmlist['linktext']='open box';
if(@$prmlist['width']=='') $prmlist['width']='800';
if(@$prmlist['height']=='') $prmlist['height']='600';
if(isset($prmlist['thumb']) && ($prmlist['thumb'] != '') ) $link ='<img src="'.$this->livesite.$prmlist['thumb'].'" alt="'.$prmlist['linktext'].'" border="0" />';
else $link = $prmlist['linktext'];
$sid = "tb".$i.time(); // generate unique ID for div
$output = '<a href="#'. $sid.'" title="'.$prmlist['linktext'].'" class="lightbox" data-width="{width}" data-height="{height}">'.$link.'</a><div id="'.$sid.'" style="display:none;width:'.$prmlist['width'].' px;height:'.$prmlist['height'].' px;">'.$matches[2][$i].'</div>';
$output = str_replace(array('{width}','{height}'), array($prmlist['width'],$prmlist['height']), $output);
$text = preg_replace($regex, $output, $text, 1);
}
}
//inline content (existing container)
//-----------------------------------------------------------------
$regex = '/{tinline\s*.*?}/i';
preg_match_all( $regex, $text, $matches );
if(count($matches[0])>0){
for($i=0;$i<count($matches[0]);$i++){
$prmlist = $this->_getprm($matches[0][$i]);
$output = '';
if(@$prmlist['linktext']=='') $prmlist['linktext']='open box';
if(@$prmlist['width']=='') $prmlist['width']='300';
if(@$prmlist['height']=='') $prmlist['height']='300';
if(@$prmlist['inlineId']=='') break;
if(isset($prmlist['thumb']) && ($prmlist['thumb'] != '') ) $link ='<img src="'.$this->livesite.$prmlist['thumb'].'" alt="'.$prmlist['linktext'].'" border="0" />';
else $link = $prmlist['linktext'];
$output = '<a href="#'.$prmlist['inlineId'].'" title="'.$prmlist['linktext'].'" class="lightbox">'.$link.'</a>';
$output = str_replace(array('{width}','{height}'), array($prmlist['width'],$prmlist['height']), $output);
$text = preg_replace($regex, $output, $text, 1);
}
}
//iframe
//-----------------------------------------------------------------
$regex = '/{tiframe\s*.*?}/i';
preg_match_all( $regex, $text, $matches );
if(count($matches[0])>0){
for($i=0;$i<count($matches[0]);$i++){
$prmlist = $this->_getprm($matches[0][$i]);
$output = '';
$rel=''; $sep="?";
if(@$prmlist['linktext']=='') $prmlist['linktext']='open box';
if(@$prmlist['width']=='') $prmlist['width']='300';
if(@$prmlist['height']=='') $prmlist['height']='300';
if(@$prmlist['url']=='') break;
if(isset($prmlist['thumb']) && ($prmlist['thumb'] != '') ) $link ='<img src="'.$this->livesite.$prmlist['thumb'].'" alt="'.$prmlist['linktext'].'" border="0" />';
else $link = $prmlist['linktext'];
if(!empty($prmlist['gal'])) $rel = ' data-group="'.$prmlist['gal'].'" ';
if ( strpos($prmlist['url'], '?' ) !== false ) $sep = "&";
$output = '<a class="lightbox" data-width="{width}" data-height="{height}" href="'.$prmlist['url'].'" title="'.$prmlist['linktext'].'"'.$rel.'>'.$link.'</a>';
$output = JFilterOutput::ampReplace(str_replace(array('{width}','{height}'), array($prmlist['width'],$prmlist['height']), $output));
$text = preg_replace($regex, $output, $text, 1);
}
}
//image[gallery]
//-----------------------------------------------------------------
$regex = '/{timg\s*.*?}/i';
preg_match_all( $regex, $text, $matches );
if(count($matches[0])>0){
for($i=0;$i<count($matches[0]);$i++){
$prmlist = $this->_getprm($matches[0][$i]);
$output = '';
$rel = 'class="lightbox';
if(@$prmlist['title']=='') $prmlist['title']='open box';
if(@$prmlist['img']=='') break;
if(@$prmlist['thumb']=='') break;
if(isset($prmlist['gal']) && ($prmlist['gal'] != '') ) {
//if ($int == 1) $rel .= "[".$prmlist['gal']."]";
$rel .= '" data-group="'.$prmlist['gal'];
}
$rel .= '"';
$output = '<a href="'.$this->livesite.$prmlist['img'].'" title="'.$prmlist['title'].'" '.$rel.'><img src="'.$this->livesite.$prmlist['thumb'].'" border="0" alt="'.$prmlist['title'].'" /></a>';
$text = preg_replace($regex, $output, $text, 1);
}
}
//gallery from folder
//-----------------------------------------------------------------
$regex = "#{gallery\s*.*?}(.*?){/gallery}#s";
if (preg_match_all($regex, $text, $matches) > 0) {
foreach ($matches[0] as $match) {
$galdir = preg_replace("/{.+?}/", "", $match);
unset($images);
$imgdir = JPATH_SITE.'/images/'.$galdir;
$thdir = JPATH_SITE.'/tmp';
$imgpath = JURI::base(). "images/". $galdir;
$thpath = JURI::base(). "tmp/";
$th_width = $this->params->get( 'thumb_width' );
$th_height = $this->params->get( 'thumb_height' );
$th_quality = $this->params->get( 'thumb_quality' );
$th_border = $this->params->get( 'thumb_border' );
$th_bordercolor = $this->params->get( 'thumb_bordercolor' );
// read directory
if ($dir = opendir($imgdir)) {
while (($f = readdir($dir)) !== false) {
$ext = substr(strtolower($f),-3) ;
// check if image-extension
if(in_array($ext,array('jpg','gif','png'))) {
//check for thumb
$thumb = $thdir.'/'.substr($f,0,strrpos($f,'.')).'_t'.substr($f,-4);
if (!file_exists($thumb)){
// generate thumb
$this->_makeThumb($imgdir.'/'.$f,$ext, $th_width, $th_height, $th_quality);
}
$images[] = $f;
}
}
array_multisort($images, SORT_ASC, SORT_REGULAR);
closedir($dir);
}
$prmlist = $this->_getprm($match);
$rel = 'class="lightbox';
if (@$prmlist['title']=='') $prmlist['title']='Gallery (No Title)';
if (isset($prmlist['title']) && ($prmlist['title'] != '') ) {
$rel .= '" data-group="'.$prmlist['title'];
}
$rel .= '"';
$output = '';
for($i = 0;$i < count($images);$i++) {
$output .= '<a href="'.$imgpath.'/'.$images[$i].'" title="'.$prmlist['title'].'" '.$rel.'><img src="'.$thpath.substr($images[$i],0,strrpos($images[$i],'.')).'_t'.substr($images[$i],-4).'" style="border-width:'.$th_border.'px; border-color:#'.$th_bordercolor.'; border-style: solid;" alt="'.$prmlist['title'].'" /></a>'.PHP_EOL;
}
$text = preg_replace($regex, $output, $text, 1);
}
}
return $text;
}
protected function _getprm($str)
{
$bArr = array();
$str = str_replace(""", "\"", $str);
$str = str_replace(""", "\"", $str);
preg_match_all('/[a-zA-Z0-9]+\:=\"(.*?)\"/', $str, $arr);
if(!count($arr)) return false;
foreach($arr[0] as $attr){
$pieces = explode(':=', $attr);
$bArr[trim($pieces[0])] = substr(trim($pieces[1]),1,-1);
}
return $bArr;
}
protected function _makeThumb($_image_, $ext, $_width_min_, $_height_min_, $_quality_){
if (!$_width_min_ || $_width_min_ == 0 ) $_width_min_ = 100;
if (!$_height_min_ || $_height_min_ == 0 ) $_height_min_ = 75;
if (!$_quality_ || $_quality_ == 0 ) $_quality_ = 80;
$th_dir = JPATH_SITE. "/tmp";
$name = substr($_image_, strrpos($_image_, '/'));
$th_name = substr($name,0,strrpos($name,'.')).'_t'.substr($name,-4);
$new_w = $_width_min_;
$imagedata = getimagesize($_image_);
if(!$imagedata[0])
exit();
$new_h = (int)($imagedata[1]*($new_w/$imagedata[0]));
if(($_height_min_) AND ($new_h > $_height_min_)) {
$new_h = $_height_min_;
$new_w = (int)($imagedata[0]*($new_h/$imagedata[1]));
}
if ($ext == "jpg"){
$src_img=ImageCreateFromJpeg($_image_);
$dst_img = imagecreatetruecolor($new_w, $new_h);
imagecopyresampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,ImageSX($src_img),ImageSY($src_img));
Imagejpeg($dst_img,$th_dir.'/'.$th_name, $_quality_);
}
elseif ($ext == "gif"){
$dst_img=ImageCreate($new_w,$new_h);
$src_img=ImageCreateFromGif($_image_);
ImagePaletteCopy($dst_img,$src_img);
ImageCopyResized($dst_img,$src_img,0,0,0,0,$new_w,$new_h,ImageSX($src_img),ImageSY($src_img));
Imagegif($dst_img,$th_dir.'/'.$th_name, $_quality_);
}
elseif($ext == "png"){
$src_img=ImageCreateFromPng($_image_);
$dst_img = imagecreatetruecolor($new_w, $new_h);
ImagePaletteCopy($dst_img,$src_img);
ImageCopyResized($dst_img,$src_img,0,0,0,0,$new_w,$new_h,ImageSX($src_img),ImageSY($src_img));
Imagepng($dst_img,$th_dir.'/'.$th_name, $_quality_);
}
}
}