| Dir : /home/jairosvt/public_html/afmedios.com/plugins/content/ |
| Server: Linux server2.noticiasdecolima.com 4.18.0-553.30.1.el8_10.x86_64 #1 SMP Tue Nov 26 02:30:26 EST 2024 x86_64 IP: 107.161.180.42 |
| Dir : /home/jairosvt/public_html/afmedios.com/plugins/content/ppgallery.php1 |
<?php
/**
* pPGallery (0.815_RC6) Content Plugin for Joomla! 1.5+
* WebGallery using prettyPhoto display-engine (a jQuery lightbox clone)
* by Stphane Caron (http://www.no-margin-for-errors.com/projects/prettyPhoto-jquery-lightbox-clone)
* @author cs
* @copyright This plugin is released under the GNU/GPL License
* @license GNU/GPL
*
* chgs.:
*
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
jimport('joomla.event.plugin');
jimport( 'joomla.filesystem.file' );
class plgContentPPGallery extends JPlugin {
function onPrepareContent(&$row, &$params, $limitstart=0) {
//error_reporting(E_ALL);
// oder folgende Anweisung:
//ini_set ('error_reporting', E_ALL);
global $mainframe;
$plugin =& JPluginHelper::getPlugin('content', 'ppgallery');
$pluginParams = new JParameter( $plugin->params );
// regular expression search string
$plgstring = $pluginParams->get('plgstring', 'ppgallery'); //plgString to be used e.g. for existing galleries
$regexp = "~{".$plgstring."(?:\s?(.*?)?)?}(.*?){/".$plgstring."}~is";
if ( !preg_match($regexp, $row->text) ) {
return;
}
if (preg_match_all($regexp, $row->text, $matches, PREG_PATTERN_ORDER) > 0) {
$doc =& JFactory::getDocument();
$relpath = JURI::base(true); // relative path
$abspath = JPATH_SITE; //absolute path to J! install path
$imgroot = "images"; // rootfolder for imgs in Folder-mode
$csvfile = "ppgallery.txt"; // filename of img-data file for Folder-mode
//for each found pPGallery
$ppgallery = -1;
foreach ($matches[0] as $match) { //[0] whole str, [1] params, [2] path or imgs
$ppgallery++;
$override = $matches[1][$ppgallery]; //1st!
$twidth = plgContentPPGalleryGetOverrides($override, 'width', $pluginParams->get('width', 200));
$theight= plgContentPPGalleryGetOverrides($override, 'height', $pluginParams->get('height', 200));
$quality_jpg= plgContentPPGalleryGetOverrides($override, 'quality_j', $pluginParams->get('quality_jpg', 75));
$quality_png= plgContentPPGalleryGetOverrides($override, 'quality_p', $pluginParams->get('quality_png', 6));
$padd_v = plgContentPPGalleryGetOverrides($override, 'padding_v', $pluginParams->get('padd_v', 5));
$padd_h = plgContentPPGalleryGetOverrides($override, 'padding_h', $pluginParams->get('padd_h', 5));
$thbs_limit = plgContentPPGalleryGetOverrides($override, 'limit', $pluginParams->get('t_limit', ''));
$thbs_only = plgContentPPGalleryGetOverrides($override, 't_only', $pluginParams->get('t_only', 0));
$pre_txt = plgContentPPGalleryGetOverrides($override, 'prefix_txt', $pluginParams->get('pre_txt', ''));
$lnk_pop = plgContentPPGalleryGetOverrides($override, 'link_popup', $pluginParams->get('lnk_pop', ''));
$caption = plgContentPPGalleryGetOverrides($override, 'caption', $pluginParams->get('caption', 'none'));
$fixed_w = plgContentPPGalleryGetOverrides($override, 'fixed_w', $pluginParams->get('fixed_w', '1'));
$subfolders = plgContentPPGalleryGetOverrides($override, 'subfolders', $pluginParams->get('subfolders', '0'));
$filter = plgContentPPGalleryGetOverrides($override, 'filter', $pluginParams->get('filter', ''));
$cssclass_sfx = plgContentPPGalleryGetOverrides($override, 'css_class', $pluginParams->get('cssclass_sfx', ''));
$itemid = $row->id;
$content = "";
// 0 = no thumbs only script for pP will be loaded
if ($thbs_limit != '0') {
//IMG Mode: loads imgs from content <img>-tags
if (preg_match_all('(<img.*?>)', $matches[2][$ppgallery], $img_tag) != 0) {
$img_tag = $img_tag[0];
//check and replace non existing imgs
unset($img_chk);
foreach ($img_tag as $chk) {
$chk_file = plgContentPPGalleryGetAttr($chk, 'src');
if (file_exists($chk_file)) {
$img_chk[] = $chk;
}
$img_tag = $img_chk;
}
unset($imageset);
$i = 0;
foreach ($img_tag as $img) {
$imageset[$i] -> img_path = JPath::clean(dirname(plgContentPPGalleryGetAttr($img, 'src')));
$imageset[$i] -> img_file = JFile::getName(plgContentPPGalleryGetAttr($img, 'src')); //basename
$imageset[$i] -> img_alt = plgContentPPGalleryGetAttr($img, 'alt');
$imageset[$i] -> img_title = plgContentPPGalleryGetAttr($img, 'title');
$i++ ;
}
$imgcount = count($imageset);
} else {
//Folder-Mode: loads all imgs from folder into array
$imgpath = $abspath.DS.$imgroot.DS.$matches[2][$ppgallery];
unset($imageset);
!$filter ? $filter = '(?i)(.jpg$|.gif$|.png$)' : $filter;
$img_files = JFolder::files($imgpath, $filter, $subfolders, true);
array_multisort($img_files, SORT_ASC, SORT_REGULAR);
foreach ($img_files as $k => $pathfile) {
$ifile = JFile::getName($pathfile); //basename
$ipath = substr(dirname($pathfile),(strlen($abspath)+1));
$imageset[$k] -> img_path = $ipath;
$imageset[$k] -> img_file = $ifile;
$imageset[$k] -> img_alt = plgContentPPGalleryGetCsv($ifile, $ipath.DS.$csvfile, 'alt');
$imageset[$k] -> img_title = plgContentPPGalleryGetCsv($ifile, $ipath.DS.$csvfile, 'title');
}
$imgcount = count($imageset);
}
//content output...
if($imgcount) {
$content = "<span class=\"pp_gallery".$cssclass_sfx."\">\n";
if ($thbs_limit != '') {
$imgs_hidden = $imgcount;
if ($imgcount > $thbs_limit) {
$imgcount = $thbs_limit;
}
}
for($a = 0; $a < $imgcount; $a++) {
if($imageset[$a]->img_file != '') {
//thumbs-size calculation, 0=w, 1=h
$imagedata = getimagesize($imageset[$a]->img_path.DS.$imageset[$a]->img_file);
$thb_w = $twidth;
$thb_h = (int)($imagedata[1]*($thb_w/$imagedata[0]));
if(($theight) AND ($thb_h > $theight)) {
$thb_h = $theight;
$thb_w = (int)($imagedata[0]*($thb_h/$imagedata[1]));
}
//create/check thumb folder in J!cache
if (!JFolder::exists(JPATH_CACHE.DS.'ppgallery'.DS.$itemid.$ppgallery.DS.$imageset[$a]->img_path)) {
JFolder::create(JPATH_CACHE.DS.'ppgallery'.DS.$itemid.$ppgallery.DS.$imageset[$a]->img_path, 0755);
}
// define thb-file-name
if (substr(strtolower($imageset[$a]->img_file),-3) == 'jpg') {
$thb_file = 'cache/ppgallery/'.$itemid.$ppgallery."/".$imageset[$a]->img_path."/".$thb_w."x".$thb_h."_q".$quality_jpg."_t_".$imageset[$a]->img_file;
}
if (substr(strtolower($imageset[$a]->img_file),-3) == 'png') {
$thb_file = 'cache/ppgallery/'.$itemid.$ppgallery."/".$imageset[$a]->img_path."/".$thb_w."x".$thb_h."_q".$quality_png."_t_".$imageset[$a]->img_file;
}
if (substr(strtolower($imageset[$a]->img_file),-3) == 'gif') {
$thb_file = 'cache/ppgallery/'.$itemid.$ppgallery."/".$imageset[$a]->img_path."/".$thb_w."x".$thb_h."_t_".$imageset[$a]->img_file;
}
// a H R E F tag
$content .= '<span class="ppg_thbox'.$itemid.$ppgallery.'">';
if ($caption == 'top') {$content .= '<span class="ppg_captop'.$cssclass_sfx.'">'.$imageset[$a]->img_alt.'</span>';} // caption Top
($fixed_w ? $content .= '<span class="ppg_thb'.$cssclass_sfx.'" style="margin-left: '.((($twidth-$thb_w)/2)+4).'px;">' : $content .= '<span class="ppg_thb'.$cssclass_sfx.'">'); // +4 from css file for drop-shadow!
if (!$thbs_only) {
$content .= '<a href="'.$relpath."/".$imageset[$a]->img_path."/".$imageset[$a]->img_file.'" rel="prettyPhoto[pgg'.$itemid.$ppgallery.']" title="';
if ($pre_txt) {$content .= $pre_txt.'<br /><br />';}
$content .= $imageset[$a]->img_title.'" target="_blank">';
}
// if thb with desired settings already exists, proceed with output, otherwise build/rebuild thb
if(file_exists($thb_file)){
} else {
list($img_w, $img_h) = getimagesize($imageset[$a]->img_path.DS.$imageset[$a]->img_file);
//load thumbs from cache folder into array
$thumbs = array();
$thb_files = JFolder::files(($abspath.DS.'cache'.DS.'ppgallery'.DS.$itemid.$ppgallery.DS.$imageset[$a]->img_path), '(?i)(.jpg$|.gif$|.png$)', false, true);
foreach ($thb_files as $tk => $tpathfile) {
$tfile = JFile::getName($tpathfile); //basename
$thumbs[$tk] -> img = substr($tfile, strpos($tfile,'_t_')+3);
$thumbs[$tk] -> thb = $tfile;
}
//search for a thb (w/o the settings) in (thbs array) with existing img_name and delete it
$tfound = plgContentPPGallerySearchMultiArray($thumbs, 'img', $imageset[$a]->img_file);
//if a thb exists but with different settings -> delete before rebuilding a new one
if ($tfound != -1) {
if (is_file($abspath.DS.'cache'.DS.'ppgallery'.DS.$itemid.$ppgallery.DS.$imageset[$a]->img_path.DS.$thumbs[$tfound]->thb)) {
unlink($abspath.DS.'cache'.DS.'ppgallery'.DS.$itemid.$ppgallery.DS.$imageset[$a]->img_path.DS.$thumbs[$tfound]->thb );
}
}
//generate the thbs
if (substr(strtolower($thb_file),-3) == 'gif') {
$img = ImageCreateFromGIF($imageset[$a]->img_path.DS.$imageset[$a]->img_file);
$thb = ImageCreateTrueColor($thb_w, $thb_h);
imagecopyresampled($thb, $img, 0, 0, 0, 0, $thb_w, $thb_h , $img_w, $img_h);
ImageGIF($thb, $thb_file);
}
elseif (substr(strtolower($thb_file),-3) == 'jpg') {
$img = ImageCreateFromJPEG($imageset[$a]->img_path.DS.$imageset[$a]->img_file);
$thb = ImageCreateTrueColor($thb_w, $thb_h);
imagecopyresampled($thb, $img, 0, 0, 0, 0, $thb_w, $thb_h, $img_w, $img_h);
ImageJPEG($thb, $thb_file, $quality_jpg);
}
elseif (substr(strtolower($thb_file),-3) == 'png') {
$img = ImageCreateFromPNG($imageset[$a]->img_path.DS.$imageset[$a]->img_file);
$thb = ImageCreateTrueColor($thb_w, $thb_h);
imagecopyresampled($thb, $img, 0, 0, 0, 0, $thb_w, $thb_h, $img_w, $img_h);
ImagePNG($thb, $thb_file, $quality_png);
}
}
// I M G / S R C tag - - -
if ($caption == 'label' && $imageset[$a]->img_alt != "") {$content .= '<span class="ppg_caplbl'.$cssclass_sfx.'">'.$imageset[$a]->img_alt.'</span>';} // caption label
$content .= '<img src="'.$relpath."/".$thb_file.'" alt="'.($imageset[$a]->img_alt == "" ? $imageset[$a]->img_file : $imageset[$a]->img_alt).'" width="'.$thb_w.'" height="'.$thb_h.'" title="';
if (!$thbs_only && $lnk_pop) {
$content .= $lnk_pop.'" />'; }
else {
($imageset[$a]->img_title == "" ? $content .= $imageset[$a]->img_file.'" />' : $content .= $imageset[$a]->img_title.'" />');
}
if (!$thbs_only) {$content .= '</a>';}
$content .= '</span>';
if ($caption == 'bottom') {$content .= '<span class="ppg_capbot'.$cssclass_sfx.'">'.$imageset[$a]->img_alt.'</span>';} // caption bottom
$content .= "</span>\n";
}
}
// hidden a H R E F
$content .="<span class=\"ppg_clr\"></span>\n</span>\n";
if (($thbs_limit != '') && ($thbs_limit < $imgs_hidden)) {
for($a = $thbs_limit; $a < $imgs_hidden; $a++) {
if($imageset[$a]->img_file != '') {
$content .= '<span style="display: none"><a href="'.$relpath."/".$imageset[$a]->img_path."/".$imageset[$a]->img_file.'" rel="prettyPhoto[pgg'.$itemid.$ppgallery.']" title="';
if ($pre_txt) {$content .= $pre_txt.'<br /><br />';}
$content .= $imageset[$a]->img_title.'" target="_blank">';
$content .= '<img src="" alt="'.($imageset[$a]->img_alt == "" ? $imageset[$a]->img_file : $imageset[$a]->img_alt).'" />';
$content .= "</a></span>\n";
}
}
}
}
//head declarations
// c s s
$css_thbox = ' .ppg_thbox'.$itemid.$ppgallery.' { float: left; ';
if ($caption == 'none' || $caption == 'label') { $css_thbox .= 'height: '.($theight+12).'px; margin: 0 '.$padd_h.'px '.$padd_v.'px 0;';}
if ($caption == 'top') { $css_thbox .= 'height: '.($theight+30).'px; margin: 0 '.$padd_h.'px '.$padd_v.'px 0;';}
if ($caption == 'bottom') { $css_thbox .= 'height: '.($theight+10).'px; margin: 1.5em '.$padd_h.'px '.$padd_v.'px 0;';}
($fixed_w ? $css_thbox .= ' width: '.($twidth+10).'px; }' : $css_thbox .= ' }');
$doc->addStyleDeclaration($css_thbox);
//pP inline parameter overrides here..., when multiple instance with different settings of Gallery is possible (from v3.0, see below)
}
//remove {pp...} from content and replace with the gallery
$row->text = str_replace( $matches[0][$ppgallery], $content, $row->text );
}
$doc->addStyleSheet($relpath.'/plugins/content/ppgallery/res/prettyPhoto.css');
$doc->addStyleSheet($relpath.'/plugins/content/ppgallery/res/pPGallery.css');
$doc->addScript($relpath.'/plugins/content/ppgallery/res/jquery.js" charset="utf-8');
$doc->addScript($relpath.'/plugins/content/ppgallery/res/jquery.prettyPhoto.js" charset="utf-8');
//gloal settings for prettyPhoto Parameters (pP settings per easch gallery will be possible with pP v3.0)
if (!defined('onlyonce')){
$ppparams = '';
if (($ppani = $pluginParams->get('ppAni', 'normal')) != 'normal') $ppparams .= 'animationSpeed:"'.$ppani.'"';
if (($ppopac = $pluginParams->get('ppOpac', 0.35)) != '0.35') ($ppparams != '' ? $ppparams .= ',opacity:'.$ppopac.'' : $ppparams .= 'opacity:'.$ppopac.'');
if (!$pptitle = $pluginParams->get('ppTitle', true)) ($ppparams != '' ? $ppparams .= ',showTitle:false' : $ppparams .= 'showTitle:false');
if (!$ppresize = $pluginParams->get('ppResize', true)) ($ppparams != '' ? $ppparams .= ',allowresize:false' : $ppparams .= 'allowresize:false');
if ($pphidef = $pluginParams->get('ppHidef', false)) ($ppparams != '' ? $ppparams .= ',hideflash:true' : $ppparams .= 'hideflash:true');
if (($ppsep = $pluginParams->get('ppSep', '/')) != '/') ($ppparams != '' ? $ppparams .= ',counter_separator_label:" '.$ppsep.'"' : $ppparams .= 'counter_separator_label:" '.$ppsep.'"');
if (($pptheme = $pluginParams->get('ppTheme', 'light_rounded')) != 'light_rounded') ($ppparams != '' ? $ppparams .= ',theme:"'.$pptheme.'"' : $ppparams .= 'theme:"'.$pptheme.'"');
$noconflict = $pluginParams->get('noconflict', 1);
$head = "<script type='text/javascript' charset='utf-8'> //rc6 \n";
if ($noconflict) {$head .= " jQuery.noConflict();\n";}
$head .= ' jQuery(document).ready(function($) {
$("a[rel^=\"prettyPhoto\"]").prettyPhoto({'.$ppparams.'});
});
</script>';
$doc->addCustomTag($head);
define('onlyonce', true);
}
}
}
}
// - s u b - f u n c t i o n s - - -
function plgContentPPGalleryGetOverrides($override, $attribute, $default = null) {
$matches = array();
preg_match_all('/(\w+)(\s*=\s*\".*?\")/s', htmlspecialchars_decode($override), $matches); // html..decode: some editors repl spec.chars with entities;
$count = count($matches[1]);
for ($i = 0; $i < $count; $i++) {
if (strtolower($matches[1][$i]) == strtolower($attribute)) {
$value = ltrim($matches[2][$i], " \n\r\t=");
$value = trim($value, '""');
return $value;
}
}
return $default;
}
//
function plgContentPPGallerySearchMultiArray ($array, $index, $value) { //thumbs, img, filename
$arrkey = -1;
if(is_array($array) && count($array)>0) {
foreach(array_keys($array) as $key) {
$tempkey[$key] = $array[$key]->$index;
if ($tempkey[$key] == $value) {
$arrkey = $key;
}
}
}
return $arrkey;
}
function plgContentPPGalleryGetAttr($tag, $attr) {
preg_match('#' . $attr . '\s?=\s?"(.*?)"#', $tag, $attr_value);
if (isset($attr_value[1])) {
if (strtolower($attr) == 'src') $attr_value[1] = ltrim($attr_value[1], DS); // remove a leading DS coming from some editors
return $attr_value[1];
}
return '';
}
function plgContentPPGalleryGetCsv($i_file, $csv, $attr) {
if(file_exists($csv)){
$handle = fopen ($csv, "r");
$attr_value = "";
while (($data = fgetcsv ($handle, 1000, ",")) !== FALSE ) {
if ($i_file == $data[0]) {
($attr == 'alt' ? $attr_value = $data[1] : $attr_value = $data[2]);
}
}
fclose ($handle);
return $attr_value;
}
}
//prettyPhoto Inline Parameter Overrides when multiple instance with different settings of Gallery is possible (from v3.0))
/* add for no conflict and comma issue..., Inline Parameter Overrides for prettyPhoto Engine
unset($ppparams);
if (($ppani = plgContentPPGalleryGetOverrides($override, 'ani', $pluginParams->get('ppAni', 'normal'))) != 'normal') $ppparams[$ppgallery] .= 'animationSpeed:"'.$ppani.'", ';
if (($pppad = plgContentPPGalleryGetOverrides($override, 'pad', $pluginParams->get('ppPad', 40))) != '40') $ppparams[$ppgallery] .= 'padding:'.$pppad.', ';
if (($ppopac = plgContentPPGalleryGetOverrides($override, 'opac', $pluginParams->get('ppOpac', 0.35))) != '0.35') $ppparams[$ppgallery] .= 'opacity:'.$ppopac.', ';
if (!$pptitle = plgContentPPGalleryGetOverrides($override, 'title', $pluginParams->get('ppTitle', true))) $ppparams[$ppgallery] .= 'showTitle:false, ';
if (!$ppresize = plgContentPPGalleryGetOverrides($override, 'resize', $pluginParams->get('ppResize', true))) $ppparams[$ppgallery] .= 'allowresize:false, ';
if (($ppsep = plgContentPPGalleryGetOverrides($override, 'separator', $pluginParams->get('ppSep', '/'))) != '/') $ppparams[$ppgallery] .= 'counter_separator_label:" '.$ppsep.' ", ';
if (($pptheme = plgContentPPGalleryGetOverrides($override, 'theme', $pluginParams->get('ppTheme', 'light_rounded'))) != 'light_rounded') $ppparams[$ppgallery] .= 'theme:"'.$pptheme.'", ';
$head = '<script type="text/javascript" charset="utf-8">
$(document).ready(function(){
$("a[rel^=\"prettyPhoto'.$ppgallery.'\"]").prettyPhoto({'.$ppparams[$ppgallery].'});
});
</script>';
$doc->addCustomTag($head);
*/
?>