Allego il codice del file vsig.php
<?php
/*
// "Simple Image Gallery" (in content items) Plugin for Joomla 1.5 - Version 1.2.1
// License: http://www.gnu.org/copyleft/gpl.html
// Authors: Fotis Evangelou - George Chouliaras
// Copyright (c) 2008 JoomlaWorks.gr - http://www.joomlaworks.gr
// Project page at http://www.joomlaworks.gr - Demos at http://demo.joomlaworks.gr
// ***Last update: January 6th, 2007***
// Modified by Andreas Berger - http://www.bretteleben.de
// Plugin Name changed to "Very Simple Image Gallery" - Version 1.6.5
// Lightbox removed, large image added, further modifications.
// Modifications and additions Copyright (c) 2011 Andreas Berger - andreas_berger@bretteleben.de
// License: http://www.gnu.org/copyleft/gpl.html
// Project page and Demo at http://www.bretteleben.de
// ***Last update: 2011-03-06***
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
// Import library dependencies
jimport('joomla.event.plugin');
class plgContentVsig extends JPlugin
{
//Constructor
function plgContentVsig( &$subject )
{
parent::__construct( $subject );
// load plugin parameters
$this->_plugin = JPluginHelper::getPlugin( 'content', 'vsig' );
$this->_params = new JParameter( $this->_plugin->params );
}
function onPrepareContent(&$row, &$params, $limitstart=0) {
// just startup
global $mainframe;
// checking
if ( !preg_match("#{vsig}(.*?){/vsig}#s", $row->text) ) {
return;
}
// j!1.5 paths
$path_absolute = JPATH_SITE;
$path_site = JURI :: base();
if(substr($path_site, -1)=="/") $path_site = substr($path_site, 0, -1);
$path_imgroot = '/images/stories/'; // default image root folder
$path_ctrls = '/images/stories/vsig_buttons/'; // button folder
$path_plugin = '/plugins/content/plugin_vsig/'; // path to plugin folder
$folder_thumbs = 'vsig_thumbs'; // thumbnail subfolder
$folder_images = 'vsig_images'; // image subfolder
// import helper
JLoader::import( 'vsighelper', dirname( __FILE__ ).'/plugin_vsig' );
//captions
if (preg_match_all("#{vsig_c}(.*?){/vsig_c}#s", $row->text, $matches, PREG_PATTERN_ORDER) > 0) {
$document =& JFactory::getDocument();
foreach ($matches[0] as $match) {
$_raw_cap_ = preg_replace("/{.+?}/", "", $match);
$_raw_cap_exp_ = explode("|",$_raw_cap_);
$cap1=($_raw_cap_exp_[1]&&trim($_raw_cap_exp_[1])!="")?(trim(plgContentVsigHelper::beStrtolower($_raw_cap_exp_[1]))):("CAPDEFAULT");
$cap2=($_raw_cap_exp_[2]&&trim($_raw_cap_exp_[2])!="")?(trim($_raw_cap_exp_[2])):("");
$cap3=($_raw_cap_exp_[3]&&trim($_raw_cap_exp_[3])!="")?(trim($_raw_cap_exp_[3])):("");
$caparray="cap_ar".$_raw_cap_exp_[0];
if(!isset($$caparray)){$$caparray=array();};
${$caparray}[$cap1]=array($cap2,$cap3);
//remove the call
$row->text = plgContentVsigHelper::beReplaceCall("{vsig_c}".$_raw_cap_."{/vsig_c}",'', $row->text);
}
}
//captions
//links
if (preg_match_all("#{vsig_l}(.*?){/vsig_l}#s", $row->text, $matches, PREG_PATTERN_ORDER) > 0) {
$document =& JFactory::getDocument();
foreach ($matches[0] as $match) {
$_raw_link_ = preg_replace("/{.+?}/", "", $match);
$_raw_link_exp_ = explode("|",$_raw_link_);
$_link1=($_raw_link_exp_[1]&&trim($_raw_link_exp_[1])!="")?(trim(plgContentVsigHelper::beStrtolower($_raw_link_exp_[1]))):("LINKDEFAULT");
$_link2=($_raw_link_exp_[2]&&trim($_raw_link_exp_[2])!="")?(trim($_raw_link_exp_[2])):("");
$_link3=($_raw_link_exp_[3]&&trim($_raw_link_exp_[3])!="")?(trim($_raw_link_exp_[3])):($_link2);
$_link4=($_raw_link_exp_[4]&&trim($_raw_link_exp_[4])!="")?(trim($_raw_link_exp_[4])):("_self");
$_linkarray="_linkar".$_raw_link_exp_[0];
if(!isset($$_linkarray)){$$_linkarray=array();};
${$_linkarray}[$_link1]=array($_link2,$_link3,$_link4);
//remove the call
$row->text = plgContentVsigHelper::beReplaceCall("{vsig_l}".$_raw_link_."{/vsig_l}",'', $row->text);
}
}
//links
//images
if (preg_match_all("#{vsig}(.*?){/vsig}#s", $row->text, $matches, PREG_PATTERN_ORDER) > 0) {
$document =& JFactory::getDocument();
$sigcount = -1;
$_target=JRequest::getURI();
$vsig_cssadd=""; //collect css for page head
$vsig_script=""; //collect javascript for page head
foreach ($matches[0] as $match) {
$sigcount++;
//split string and check for overrides
$vsig_code = preg_replace("/{.+?}/", "", $match);
$vsig_raw = explode ("|", $vsig_code);
$_images_dir_ = trim($vsig_raw[0]);
if(substr($_images_dir_,-1,1)!="/"&&$_images_dir_!=""){$_images_dir_=$_images_dir_."/";} //add trailing slash
if(substr($_images_dir_,0,1)=="/"&&$_images_dir_!=""){$_images_dir_=substr($_images_dir_,1,strlen($_images_dir_)-1);} //remove leading slash
//process overrides if any
unset ($vsig_overrides);
$vsig_overrides=array();
if(count($vsig_raw)>=2){ //there are parameteroverrides
for($i=1;$i<count($vsig_raw);$i++){
$overr_temp=explode("=",$vsig_raw[$i]);
if(count($overr_temp)>=2){
$vsig_overrides[strtolower(trim($overr_temp[0]))]=trim($overr_temp[1]);
}
}
}
unset($images);
$noimage = 0;
//read and process the param for the image root
$path_imgroot = trim($this->_params->get('imagepath', $path_imgroot));
if(substr($path_imgroot, -1)!="/"){$path_imgroot=$path_imgroot."/";} //add trailing slash
if(substr($path_imgroot,0,1)!="/"){$path_imgroot="/".$path_imgroot;} //add leading slash
//check permissions and set default if possible
//jimport('joomla.filesystem.path');
//$dpcr = JPath::canChmod($path_absolute.$path_imgroot.$_images_dir_);
//if($dpcr==1){$dpcr = JPath::setPermissions($path_absolute.$path_imgroot.$_images_dir_);};
// read directory and check for images
if ($dh = @opendir($path_absolute.$path_imgroot.$_images_dir_)) {
while (($f = readdir($dh)) !== false) {
if((substr(strtolower($f),-4) == '.jpg') || (substr(strtolower($f),-4) == '.gif') || (substr(strtolower($f),-4) == '.png')) {
$noimage++;
$images[] = array('filename' => $f, 'flastmod' => filemtime($path_absolute.$path_imgroot.$_images_dir_.$f));
}
}
closedir($dh);
//damn, found the folder but it is empty
$html1="<br />Very Simple Image Gallery:<br />No images found in folder ".$path_absolute.$path_imgroot.$_images_dir_."<br />";
}
else {
//you promised me a folder - where is it?
$html1="<br />Very Simple Image Gallery:<br />Could not find folder ".$path_absolute.$path_imgroot.$_images_dir_."<br />";
}
if($noimage) {
//read in parameters and overrides
$_width_ = (array_key_exists("twidth",$vsig_overrides)&&$vsig_overrides['twidth']!="")?($vsig_overrides['twidth']):($this->_params->get('th_width', 120)); //thumbs
$_height_ = (array_key_exists("theight",$vsig_overrides)&&$vsig_overrides['theight']!="")?($vsig_overrides['theight']):($this->_params->get('th_height', 90)); //thumbs
$_keep_ = (array_key_exists("crop",$vsig_overrides)&&$vsig_overrides['crop']!="")?($vsig_overrides['crop']):($this->_params->get('th_keep', 'keep')); //thumbs
$_imquality_ = (array_key_exists("imquality",$vsig_overrides)&&$vsig_overrides['imquality']!="")?($vsig_overrides['imquality']):($this->_params->get('im_quality', 90)); //image
$_quality_ = (array_key_exists("quality",$vsig_overrides)&&$vsig_overrides['quality']!="")?($vsig_overrides['quality']):($this->_params->get('th_quality', 80)); //thumbs
$_space_ = (array_key_exists("space",$vsig_overrides)&&$vsig_overrides['space']!="")?($vsig_overrides['space']):($this->_params->get('th_space', 5)); //thumbs
$_imwidth_ = (array_key_exists("width",$vsig_overrides)&&$vsig_overrides['width']!="")?($vsig_overrides['width']):($this->_params->get('im_width', 400)); //image
$_imheight_ = (array_key_exists("height",$vsig_overrides))?($vsig_overrides['height']):($this->_params->get('im_height', '')); //image
$_im_align_ = (array_key_exists("align",$vsig_overrides)&&$vsig_overrides['align']!="")?($vsig_overrides['align']):($this->_params->get('im_align', 1)); //image
$_usescript_ = (array_key_exists("script",$vsig_overrides)&&$vsig_overrides['script']!="")?($vsig_overrides['script']):($this->_params->get('usescript', 1)); //javascript
$_hover_ = (array_key_exists("hover",$vsig_overrides)&&$vsig_overrides['hover']!="")?($vsig_overrides['hover']):($this->_params->get('th_hover', 0)); //javascript
$_preload_ = (array_key_exists("preload",$vsig_overrides)&&$vsig_overrides['preload']!="")?($vsig_overrides['preload']):($this->_params->get('preload', 0)); //javascript
$_tooltip_ = (array_key_exists("tooltip",$vsig_overrides)&&$vsig_overrides['tooltip']!="")?($vsig_overrides['tooltip']):($this->_params->get('tooltip', 0)); //tooltips
$_th_right_ = (array_key_exists("right",$vsig_overrides)&&$vsig_overrides['right']!="")?($vsig_overrides['right']):($this->_params->get('th_right', 2)); //layout
$_th_cols_ = (array_key_exists("cols",$vsig_overrides)&&$vsig_overrides['cols']!="")?($vsig_overrides['cols']):($this->_params->get('th_cols', 1)); //layout
$_th_sort_ = (array_key_exists("sort",$vsig_overrides)&&$vsig_overrides['sort']!="")?($vsig_overrides['sort']):($this->_params->get('th_sort', 0)); //thumbs
$_setid_ = (array_key_exists("folderid",$vsig_overrides)&&$vsig_overrides['folderid']!="")?($vsig_overrides['folderid']):($this->_params->get('setid', 0)); //foldername
$_cap_show_ = (array_key_exists("caps",$vsig_overrides)&&$vsig_overrides['caps']!="")?($vsig_overrides['caps']):($this->_params->get('cap_show', 1)); //captions
$_cap_pos_ = (array_key_exists("inout",$vsig_overrides)&&$vsig_overrides['inout']!="")?($vsig_overrides['inout']):($this->_params->get('cap_pos', 1)); //captions
$_link_use_ = (array_key_exists("links",$vsig_overrides)&&$vsig_overrides['links']!="")?($vsig_overrides['links']):($this->_params->get('link_use', 1)); //links
$_link_orig_ = (array_key_exists("autolink",$vsig_overrides)&&$vsig_overrides['autolink']!="")?($vsig_overrides['autolink']):($this->_params->get('link_orig', 0)); //links
$_sets_use_ = (array_key_exists("sets",$vsig_overrides)&&$vsig_overrides['sets']!="")?($vsig_overrides['sets']):($this->_params->get('sets_use', '')); //sets
$_sets_txt_ = (array_key_exists("setstxt",$vsig_overrides)&&$vsig_overrides['setstxt']!="")?($vsig_overrides['setstxt']):($this->_params->get('sets_txt', 'Set')); //sets
$path_ctrls = trim($this->_params->get('buttonpath', $path_ctrls));
//controls
$_ctrl_fwd_ = (array_key_exists("cfwd",$vsig_overrides))?($vsig_overrides['cfwd']):(trim($this->_params->get('ctrl_fwd', '')));
$_ctrl_back_ = (array_key_exists("cbwd",$vsig_overrides))?($vsig_overrides['cbwd']):(trim($this->_params->get('ctrl_back', '')));
$_ctrl_height_ = 24;
//check if images are used for controls and allow default buttons
$_ctrl_fwd_type = $_ctrl_back_type = "noimg";
if(is_file($path_absolute.$path_ctrls.$_ctrl_fwd_)&&((substr(strtolower($_ctrl_fwd_),-3)=='jpg')||(substr(strtolower($_ctrl_fwd_),-3)=='gif')||(substr(strtolower($_ctrl_fwd_),-3)=='png'))){$_ctrl_fwd_=$path_ctrls.$_ctrl_fwd_;$_ctrl_fwd_type="img";}
elseif($_ctrl_fwd_==""){$_ctrl_fwd_=$path_plugin.'fwd.png';$_ctrl_fwd_type="img";}
if(is_file($path_absolute.$path_ctrls.$_ctrl_back_)&&((substr(strtolower($_ctrl_back_),-3)=='jpg')||(substr(strtolower($_ctrl_back_),-3)=='gif')||(substr(strtolower($_ctrl_back_),-3)=='png'))){$_ctrl_back_=$path_ctrls.$_ctrl_back_;$_ctrl_back_type="img";}
elseif($_ctrl_back_==""){$_ctrl_back_=$path_plugin.'bwd.png';$_ctrl_back_type="img";}
//calculations
$_im_area_=$_imwidth_-10;
if($_th_right_=="1"||$_th_right_=="3"){
$_im_area_=$_imwidth_+10;
$_th_cols_=(($_im_area_-($_width_+8+$_space_)*$_th_cols_) >=($_width_+10))?($_th_cols_):(1);
$_im_area_=intval($_imwidth_-($_width_+8+$_space_)*$_th_cols_);
$_rulerspace_=intval(($_width_+8+$_space_)*$_th_cols_);
$_rulerspace_.="px";
$_im_area_=$_im_area_-10;
}
//calculate the number of sets
$_sets_number_=($_sets_use_&&$_sets_use_<=(count($images)+1))?(ceil(count($images)/$_sets_use_)):1;
//justify
if($_th_right_=="2"){
$_im_area_=$_im_area_+10;
$countthumbs=intval($_im_area_/(($_width_+8+$_space_)));
$toremove=$_im_area_-($countthumbs*($_width_+8+$_space_));
$newwidth=$_width_+intval($toremove/$countthumbs);
$_height_=intval($_height_/$_width_*$newwidth);
$_width_=$newwidth;
$_im_area_=$countthumbs*($_width_+8+$_space_)-$_space_-10;
}
//calulate the image proportions
if(trim($_imheight_)!=""){$therealimageheight=(int)($_imheight_*($_im_area_/$_imwidth_));}
else{$therealimageheight="full";}
//create a unique identifier for the current gallery
$identifier=$row->id."_".$sigcount;
//write the styles for the gallery
if($_th_right_!="1"&&$_th_right_!="3"){
$vsig_cssadd.=".vsig_cont".$identifier." {margin:0 ".$_space_."px ".$_space_."px 0 !important;width:".($_width_+8)."px;height:".($_height_+8)."px;}\n";
$vsig_cssadd.=".vsig_top".$identifier." {width:".$_im_area_."px;margin:0px 0px 0px 0px;}\n";
}
else{
if($_th_right_=="1"){
$vsig_cssadd.=".vsig_cont".$identifier." {margin:0 0 ".$_space_."px ".$_space_."px !important;width:".($_width_+8)."px;height:".($_height_+7)."px;}\n";
$vsig_cssadd.=".vsig_top".$identifier." {width:".$_im_area_."px;float:left;margin:0px 0px 0px 0px;}\n.vsig_ruler".$identifier." {float:right !important;width:".$_rulerspace_.";}\n";
}
else{
$vsig_cssadd.=".vsig_cont".$identifier." {margin:0 ".$_space_."px ".$_space_."px 0 !important;width:".($_width_+8)."px;height:".($_height_+7)."px;}\n";
$vsig_cssadd.=".vsig_top".$identifier." {width:".$_im_area_."px;float:left;margin:0px 0px 0px 0px;}\n.vsig_ruler".$identifier." {float:left !important;width:".$_rulerspace_.";}\n";
}
}
if($_im_align_==0){$vsig_cssadd.=".vsig".$identifier." {margin:0 0 0 auto;padding:0;display:block;width:".$_imwidth_."px;}\n";}
elseif($_im_align_==1){$vsig_cssadd.=".vsig".$identifier." {margin:auto;display:block;width:".$_imwidth_."px;}\n";}
elseif($_im_align_==3){$vsig_cssadd.=".vsig".$identifier." {margin:10px;float:left;width:".$_imwidth_."px;}\n";}
elseif($_im_align_==4){$vsig_cssadd.=".vsig".$identifier." {margin:10px;float:right;width:".$_imwidth_."px;}\n";}
else{$vsig_cssadd.=".vsig".$identifier." {width:".$_imwidth_."px;}\n";}
$vsig_cssadd.=".vsig_ctrls_".$identifier." {display:block;width:".($_im_area_+10)."px;height:".$_ctrl_height_."px;text-align:right;";
if($_th_right_==3){
$vsig_cssadd.="float:right !important;";
} else {
$vsig_cssadd.="float:left !important;";
}
$vsig_cssadd.="}\n";
//manipulate uri
$aktimg=0;
$target[$identifier]=htmlspecialchars($_target);
$foundrequest=JRequest::getVar('vsig'.$identifier, 'FALSE');
if($foundrequest!='FALSE'){
$aktimg=(int)$foundrequest;
//if we find on of our request-params a potential random sort is changed to the default sort
if($_th_sort_==4){$_th_sort_=0;}
$target[$identifier] = preg_replace('@[&|&]?vsig'.$identifier.'=[0-9]+@', '', $target[$identifier] );
$target[$identifier] = @preg_replace('@(\?&)@', '?', $target[$identifier] );
}
$vsig_adqm = strpos($target[$identifier], '?');
$target[$identifier].=($vsig_adqm===false)?("?"):("");
$target[$identifier].=(substr($target[$identifier], -1)!="?")?("&"):("");
$target[$identifier] = @preg_replace('@(&&)@', '&', $target[$identifier] );
//current set according to main image else 1
$_sets_current_=($_sets_use_)?(intval($aktimg/$_sets_use_)+1):1;
//sort images
$images = plgContentVsigHelper::beSortImages($images,$_th_sort_);
//set path of thumbnail directory
$thumbdir=$path_absolute.$path_imgroot.$_images_dir_.$folder_thumbs.'/';
//check_existence_of/create thumbdirectory
if(!is_dir($thumbdir)){plgContentVsigHelper::beMakeFolder($thumbdir,'thumbnail');}
//set path of image directory
$imgdir=$path_absolute.$path_imgroot.$_images_dir_.$folder_images.'/';
//check_existence_of/create imagedirectory
if(!is_dir($imgdir)){plgContentVsigHelper::beMakeFolder($imgdir,'image');}
//set the var for the current array of captions
$captions="cap_ar".$sigcount;
//set the var for the current array of links
$vsiglinks="_linkar".$sigcount;
//start collecting html and set folder identity - if set to do so
if($_setid_){
$_tempstring=explode("/",$_images_dir_);
$_tempstring=$_tempstring[count($_tempstring)-2];
$html1 = "\n<a id='g_vsig".$identifier."'></a><div class='vsig vsig".$identifier."' id='".$_tempstring."'>";
}else{
$html1 = "\n<a id='g_vsig".$identifier."'></a><div class='vsig vsig".$identifier."'>";
}
//start collecting html for main-image-part
$html2='';
//start collecting html for thumbs-part
$html3='';
//create current javascript array
if($_usescript_){
$vsig_script.="var vsig_".$identifier."= new Array();\n";
$vsig_script.="var vsig_".$identifier."_b=new Array('".$path_site.$path_imgroot.$_images_dir_."','".$folder_thumbs."/','".$identifier."','".$target[$identifier]."vsig".$identifier."=');\n";
}
//set counter for thumbs in set to 1
$thumbs_in_set=1;
//traverse the found images#######################
for($a = 0;$a<$noimage;$a++) {
if($images[$a]['filename'] != '') {
//prepare captions############################
$cur_cap=array("",""); //reset captions
$cur_cap_set=0; //set trigger for captions
if($_cap_show_&&isset($$captions)){ //are captions activated and are there captions?
if(array_key_exists(plgContentVsigHelper::beStrtolower($images[$a]['filename']),$$captions)){ //check for specific caption
$cur_cap=array(${$captions}[plgContentVsigHelper::beStrtolower($images[$a]['filename'])][0],${$captions}[plgContentVsigHelper::beStrtolower($images[$a]['filename'])][1]);
$cur_cap_set=1;
}
elseif(array_key_exists("CAPDEFAULT",$$captions)){ //check for default caption
$cur_cap=array(${$captions}["CAPDEFAULT"][0],${$captions}["CAPDEFAULT"][1]);
$cur_cap_set=1;
}
}
//create values for js
$cur_cap_js=$cur_cap;
//encode captions
$cur_cap_js[0] = plgContentVsigHelper::beKickQuotes($cur_cap_js[0]);
$cur_cap_js[1] = plgContentVsigHelper::beKickQuotes($cur_cap_js[1]);
//prepare links###############################
$cur_link=array("#g_vsig".$identifier,"","_self"); //reset links
//check for autolinks
if($_link_orig_){
$setlinks="_linkar".$sigcount;
if(!isset($$setlinks)){$$setlinks=array();}
$_link1=$images[$a]['filename'];
$_link2=$path_site.$path_imgroot.$_images_dir_.$images[$a]['filename'];
$_link3=$images[$a]['filename'];
${$setlinks}[$_link1]=array($_link2,$_link3,"_blank");
}
if($_link_use_&&isset($$vsiglinks)){ //are links activated and are there links?
if(array_key_exists(plgContentVsigHelper::beStrtolower($images[$a]['filename']),$$vsiglinks)){ //check for specific links
$cur_link=${$vsiglinks}[plgContentVsigHelper::beStrtolower($images[$a]['filename'])];
}
elseif(array_key_exists("LINKDEFAULT",$$vsiglinks)){ //check for default link
$cur_link=${$vsiglinks}["LINKDEFAULT"];
}
}
//create values for js
$cur_link_js=$cur_link;
//encode links
$cur_link[1] = htmlspecialchars($cur_link_js[1], ENT_QUOTES);
$cur_link_js[1] = plgContentVsigHelper::beKickQuotes($cur_link_js[1]);
//prepare alt and title#######################
$cur_alt=($_tooltip_>=1)?(substr($images[$a]['filename'], 0, -4)):(""); //reset alt-text and title
//create values for js
$cur_alt_js=$cur_alt;
//encode alt-title from image name
$cur_alt = utf8_encode($cur_alt);
$cur_alt_js = $cur_alt;
//check captions to use instead of file name
if(isset($$captions)){ //are there captions?
if(array_key_exists(plgContentVsigHelper::beStrtolower($images[$a]['filename']),$$captions)){ //check for specific caption
$cur_alt=${$captions}[plgContentVsigHelper::beStrtolower($images[$a]['filename'])][0];
}
elseif(array_key_exists("CAPDEFAULT",$$captions)){ //check for default caption
$cur_alt=${$captions}["CAPDEFAULT"][0];
}
//create values for js
$cur_alt_js=$cur_alt;
//encode alt-title from captions
}
//if a specific link is set, the title overrides all
if($_link_use_&&isset($$vsiglinks)&&array_key_exists(plgContentVsigHelper::beStrtolower($images[$a]['filename']),$$vsiglinks)&&${$vsiglinks}[plgContentVsigHelper::beStrtolower($images[$a]['filename'])][1]!=""){
$cur_alt=${$vsiglinks}[plgContentVsigHelper::beStrtolower($images[$a]['filename'])][1];
//encode alt-title from links
//$cur_alt=$cur_alt;
$cur_alt_js=$cur_alt;
}
//encode alt-title
$cur_alt_js = plgContentVsigHelper::beKickQuotes($cur_alt_js);
$cur_alt = plgContentVsigHelper::beKickQuotes($cur_alt);
//check_existence_of/create img
$theimage = plgContentVsigHelper::beResizeImg($path_absolute.$path_imgroot.$_images_dir_.$images[$a]['filename'],$folder_images,$_im_area_,$therealimageheight,'keep','no',$_imquality_);
//prepare and encode webpath main image#######
$cur_webpath=$path_site.$path_imgroot.$_images_dir_.$folder_images."/".$theimage[1];
//top image###################################
if($images[$a]['filename']==$images[$aktimg]['filename']) {
$html2 .= "\n<div class='vsig_top vsig_top".$identifier."'>";
if($_link_use_&&isset($$vsiglinks)){ //links are activated and set
$html2 .= "\n<a href='".$cur_link[0]."' title='".$cur_link[1]."' target='".$cur_link[2]."'>";
}
$html2 .= "\n<img id='topimg".$identifier."' src='".$cur_webpath."' title='".$cur_alt."' alt='".$cur_alt."'/>";
if($_link_use_&&isset($$vsiglinks)){ //links are activated and set
$html2 .= "\n</a>";
}
if($_cap_show_&&isset($$captions)){ //we have to show captions
$html2 .= "\n<div class='".(($_cap_pos_)?'inside':'outside')."' style='width:".$_im_area_."px;'>";
if($cur_cap_set){ //captions (specific or default) are set for this image
$cur_cap[1] = preg_replace('/[\$]/', '$', $cur_cap[1]);//prevent the $ from getting executed as a variable;
$html2 .= "<span>".$cur_cap[0]."</span><span>".$cur_cap[1]."</span>";
}
$html2 .= "\n</div>".(($_cap_pos_)?"":"<br class='vsig_clr' />");
}
$html2 .= "\n</div>\n";
}
//thumbnails##################################
//check_existence_of/create thumb
$thethumb = plgContentVsigHelper::beResizeImg($path_absolute.$path_imgroot.$_images_dir_.$images[$a]['filename'],$folder_thumbs,$_width_,$_height_,$_keep_,'no',$_quality_);
//prepare and encode webpath thumbs#######
$cur_thumb_webpath=$path_site.$path_imgroot.$_images_dir_.$folder_thumbs.'/'.$thethumb[1];
//check if sets are used and if the current thumb belongs to the current set
if(!$_sets_use_||($a>=($_sets_use_*$_sets_current_-$_sets_use_)&&$a<=($_sets_use_*$_sets_current_-1)&&$_sets_use_>=2)){
//write html for thumbs
$html3 .= '<div id="thbvsig_'.$identifier.'_'.$thumbs_in_set.'" class="vsig_cont vsig_cont'.$identifier.'"><div class="vsig_thumb">';
$html3 .= '<a href="'.$target[$identifier].'vsig'.$identifier.'='.$a.'" rel="nofollow"';
if($_usescript_>=1){ //javascript is activated, insert the onclick event
$html3 .= ' onclick=\'switchimg(vsig_'.$identifier.'['.$a.'],vsig_'.$identifier.'_b);return false;\'';
if($_hover_>=1){ //change main image on thumbhover too
$html3 .= ' onmouseover=\'switchimg(vsig_'.$identifier.'['.$a.'],vsig_'.$identifier.'_b);return false;\'';
}
}
$html3 .= ' title="'.$cur_alt.'">';
$html3 .= '<img src="'.$cur_thumb_webpath.'" alt="'.$cur_alt.'"/>';
$html3 .= "</a></div></div>\n";
//increment counter for thumbs in set
$thumbs_in_set++;
}
//array for javascript; name: identifier+prefix
if($_usescript_){
$vsig_script.="vsig_".$identifier."[".$a."]=new Array(";
$vsig_script.="'".$theimage[1]."',"; //0-image-url
$vsig_script.="'".$cur_cap_js[0]."',"; //1-captitle
$vsig_script.="'".$cur_cap_js[1]."',"; //2-captext
$vsig_script.="'".$cur_link_js[0]."',"; //3-linkhref
$vsig_script.="'".$cur_link_js[1]."',"; //4-linktitle
$vsig_script.="'".$cur_link_js[2]."',"; //5-linktarget
$vsig_script.="'".$cur_alt_js."',"; //6-alt-txt
$vsig_script.="'".$thethumb[1]."');\n"; //7-thumb-url
}
}
}
//if the last set contains less thumbs than a full set, add dummies
if($_sets_use_&&count($images)>=($_sets_use_+1)&&$_sets_use_>=2){
for($b=$thumbs_in_set;$b<=$_sets_use_;$b++){
$html3 .= '<div id="thbvsig_'.$identifier.'_'.$thumbs_in_set.'" class="vsig_cont vsig_cont'.$identifier.'" style="visibility:hidden;"><div class="vsig_thumb">';
$html3 .= '<a href="" rel="nofollow"';
if($_usescript_>=1){ //javascript is activated, insert the onclick event
$html3 .= ' onclick=\'return false;\'';
if($_hover_>=1){ //change main image on thumbhover too
$html3 .= ' onmouseover=\'\'';
}
}
$html3 .= ' title=""><img src=""/>';
$html3 .= "</a></div></div>\n";
//increment counter for thumbs in set
$thumbs_in_set++;
}
}
//add controls
if($_sets_use_&&$_sets_number_>=2) {
$html4="<div class='vsig_ctrls vsig_ctrls_".$identifier."'>";
$html4.="<div class='vsig_ctrl_left'></div><div class='vsig_ctrl_right'>";
//back
if($_sets_current_>=2){
$html4.= '<a href="'.$target[$identifier].'vsig'.$identifier.'='.(($_sets_current_-1)*$_sets_use_-$_sets_use_).'" rel="nofollow"';
if($_usescript_>=1){ //javascript is activated, insert the onclick event
$html4.= ' id=\'bbackvsig_'.$identifier.'\'';
$html4.= ' onclick=\'switchset("vsig_'.$identifier.'",'.(($_sets_current_-1)*$_sets_use_-$_sets_use_).','.$_sets_use_.');return false;\'';
}
$html4.= '>';
}
else{
$html4.= '<a href="'.$target[$identifier].'vsig'.$identifier.'='.(($_sets_number_-1)*$_sets_use_).'" rel="nofollow"';
if($_usescript_>=1){ //javascript is activated, insert the onclick event
$html4.= ' id=\'bbackvsig_'.$identifier.'\'';
$html4.= ' onclick=\'switchset("vsig_'.$identifier.'",'.(($_sets_number_-1)*$_sets_use_).','.$_sets_use_.');return false;\'';
}
$html4.= '>';
}
if($_ctrl_back_type=="img"){$html4.="<img src='".$path_site.$_ctrl_back_."' alt='".substr($_ctrl_back_, (strrpos($_ctrl_back_, "/")+1), -4)."'/>";}
else{$html4.=$_ctrl_back_;}
$html4.="</a>";
//counter
$html4.=" ".$_sets_txt_."<span id='countervsig_".$identifier."' class='vsig_counter'> ".$_sets_current_."/".$_sets_number_."</span> ";
//forward
if($_sets_current_<=$_sets_number_-1){
$html4.= '<a href="'.$target[$identifier].'vsig'.$identifier.'='.($_sets_current_*$_sets_use_).'" rel="nofollow"';
if($_usescript_>=1){ //javascript is activated, insert the onclick event
$html4.= ' id=\'bfwdvsig_'.$identifier.'\'';
$html4.= ' onclick=\'switchset("vsig_'.$identifier.'",'.($_sets_current_*$_sets_use_).','.$_sets_use_.');return false;\'';
}
$html4.= '>';
}
else{
$html4.= '<a href="'.$target[$identifier].'vsig'.$identifier.'=0" rel="nofollow"';
if($_usescript_>=1){ //javascript is activated, insert the onclick event
$html4.= ' id=\'bfwdvsig_'.$identifier.'\'';
$html4.= ' onclick=\'switchset("vsig_'.$identifier.'",0,'.$_sets_use_.');return false;\'';
}
$html4.= '>';
}
if($_ctrl_fwd_type=="img"){$html4.="<img src='".$path_site.$_ctrl_fwd_."' alt='".substr($_ctrl_fwd_, (strrpos($_ctrl_fwd_, "/")+1), -4)."'/>";}
else{$html4.=$_ctrl_fwd_;}
$html4.="</a>";
$html4.="</div></div>\n";
}
//combine top image, controls and thumbs####################
if($_sets_use_&&$_sets_number_>=2) {
if($_th_right_=="1"){ //if thumbs are right PLUS sets are used => topimage-ruler-thumbs-controls
$html1 .=$html2;
$html1 .="<div class='vsig_ruler".$identifier." vsig_ruler'>\n";
$html1 .=$html3;
$html1 .="</div>\n";
$html1 .=$html4;
}
elseif($_th_right_=="3"){//if thumbs are left PLUS sets are used => topimage-ruler-thumbs-controls
$html1 .="<div class='vsig_ruler".$identifier." vsig_ruler'>\n";
$html1 .=$html3;
$html1 .="</div>\n";
$html1 .=$html2;
$html1 .=$html4;
}
else{ //if thumbs are below PLUS sets are used => topimage-controls-thumbs
$html1 .=$html2;
$html1 .=$html4;
$html1 .=$html3;
}
}
else{
if($_th_right_=="1"){ //if thumbs are right NO sets are used => topimage-ruler-thumbs
$html1 .=$html2;
$html1 .="<div class='vsig_ruler".$identifier." vsig_ruler'>\n";
$html1 .=$html3;
$html1 .="</div>\n";
}
elseif($_th_right_=="3"){ //if thumbs are left NO sets are used => ruler-thumbs-topimage
$html1 .="<div class='vsig_ruler".$identifier." vsig_ruler'>\n";
$html1 .=$html3;
$html1 .="</div>\n";
$html1 .=$html2;
}
else{ //if thumbs are below NO sets are used => topimage-thumbs
$html1 .=$html2;
$html1 .=$html3;
}
}
$html1 .="<div class=\"vsig_clr\"></div>\n</div>\n";
if($_usescript_==1){ //javascript is activated, link the js-file
$document->addScript($path_site.$path_plugin.'vsig.js');
}
if($_preload_){
$vsig_script.="var vsig_".$identifier."_preload = vsig_daisychain('vsig_".$identifier."','vsig_".$identifier."_b');\n";
}
}
//replace the call with the gallery#################
$row->text = plgContentVsigHelper::beReplaceCall("{vsig}".$vsig_code."{/vsig}",$html1, $row->text);
}
//add arrays with alt, caption and link
if($vsig_script!=""){
$document->addScriptDeclaration($vsig_script);
}
//write collected CSS setting to the head of the page
if($vsig_cssadd!=""){
$document->addCustomTag("<style type='text/css'>\n".$vsig_cssadd."</style>\n");
//remove duplicate links to stylesheet - start
$headerstuff = $document->getHeadData();
foreach($headerstuff['custom'] as $key => $custom){
if(stristr($custom, 'vsig.css') !== false){
unset($headerstuff['custom'][$key]);
}
}
$document->setHeadData($headerstuff);
//remove duplicate links to stylesheet - end
$document->addCustomTag('<link href="'.$path_site.$path_plugin.'vsig.css" rel="stylesheet" type="text/css" />' );
}
}
//images
}
function onAfterDisplayContent( &$article, &$params, $limitstart=0 ) {
global $mainframe;
if(preg_match('#vsig[0-9]+_#s', $_SERVER['REQUEST_URI'])>=1){
$document =& JFactory::getDocument();
$document->setMetaData("robots", "noindex, nofollow");
}
}
}
?>Grazie
