I made some modifications to Phoca Gallery Slideshow to:
- Show photos from all categories (when category id = 0)
- Show a limited number of photos (add a new variable 'limit' with 20 photos as default)
I hope that you enjoy.
Code: Select all
<?php
/*
* @package Joomla 1.5
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*
* @plugin Phoca Plugin
* @copyright Copyright (C) Jan Pavelka www.phoca.cz
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
defined('_JEXEC') or die('Restricted access');// no direct access
if (!JComponentHelper::isEnabled('com_phocagallery', true)) {
return JError::raiseError(JText::_('Phoca Gallery Error'), JText::_('Phoca Gallery is not installed on your system'));
}
if (! class_exists('PhocaGalleryLoader')) {
require_once( JPATH_ADMINISTRATOR.DS.'components'.DS.'com_phocagallery'.DS.'libraries'.DS.'loader.php');
}
phocagalleryimport('phocagallery.path.path');
phocagalleryimport('phocagallery.path.route');
phocagalleryimport('phocagallery.file.file');
phocagalleryimport('phocagallery.file.filethumbnail');
phocagalleryimport('phocagallery.ordering.ordering');
class plgContentPhocaGalleryslideshow extends JPlugin
{
function plgContentPhocaGalleryslideshow( &$subject, $params ){
parent::__construct( $subject, $params );
}
function onPrepareContent( &$article, &$params, $limitstart = 0 ) {
$db = &JFactory::getDBO();
$document = &JFactory::getDocument();
$path = PhocaGalleryPath::getPath();
$menu = &JSite::getMenu();
$document->addScript( JURI::base(true) . '/plugins/content/phocagalleryslideshow.js');
// PARAMS - direct from Phoca Gallery Global configuration
$component = 'com_phocagallery';
$table =& JTable::getInstance('component');
$table->loadByOption( $component );
$paramsC = new JParameter( $table->params );
// Start Plugin
$regex_one = '/({pgslideshow\s*)(.*?)(})/si';
$regex_all = '/{pgslideshow\s*.*?}/si';
$matches = array();
$count_matches = preg_match_all($regex_all,$article->text,$matches,PREG_OFFSET_CAPTURE | PREG_PATTERN_ORDER);
$customCSS = '';
$customCSS2 = '';
for($j = 0; $j < $count_matches; $j++) {
// Plugin variables
$id = 0;
$width = 640;
$height = 480;
$delay = 3000;
$image = 'L';
$tmpl['pgslink'] = 0;
$tmpl['imageordering'] = $paramsC->get( 'image_ordering', 9);
$tmpl['limit'] = 20; // set default limit to 20 photos
// Get plugin parameters
$phocagallery = $matches[0][$j][0];
preg_match($regex_one,$phocagallery,$phocagallery_parts);
$parts = explode("|", $phocagallery_parts[2]);
$values_replace = array ("/^'/", "/'$/", "/^'/", "/'$/", "/<br \/>/");
foreach($parts as $key => $value) {
$values = explode("=", $value, 2);
foreach ($values_replace as $key2 => $values2) {
$values = preg_replace($values2, '', $values);
}
// Get plugin parameters from article
if($values[0]=='id') {$id = $values[1];}
else if($values[0]=='height') {$height = $values[1];}
else if($values[0]=='width') {$width = $values[1];}
else if($values[0]=='delay') {$delay = $values[1];}
else if($values[0]=='image') {$image = $values[1];}
else if($values[0]=='pgslink') {$tmpl['pgslink'] = $values[1];}
else if($values[0]=='imageordering') {$tmpl['imageordering'] = $values[1];}
else if($values[0]=='limit') {$tmpl['limit'] = $values[1];}
}
if ($id >= 0) {
if ($id == 0)
$imagecat = ''; // Select from all categories
else
$imagecat = ' AND a.catid = ' . (int)$id;
if ($tmpl['imageordering'] == 9) {
$imageOrdering = ' ORDER BY RAND()';
} else {
$imageOrdering = ' ORDER BY a.'.PhocaGalleryOrdering::getOrderingString($tmpl['imageordering']);
}
$c = time() * rand(0,10);
$query = ' SELECT a.filename, cc.id as catid, cc.alias as catalias, a.extid, a.exts, a.extm, a.extl, a.exto,'
. ' CASE WHEN CHAR_LENGTH(cc.alias) THEN CONCAT_WS(\':\', cc.id, cc.alias) ELSE cc.id END as catslug'
. ' FROM #__phocagallery_categories AS cc'
. ' LEFT JOIN #__phocagallery AS a ON a.catid = cc.id'
. ' WHERE cc.published = 1'
. ' AND a.published = 1'
. ' AND cc.approved = 1'
. ' AND a.approved = 1'
. $imagecat
. $imageOrdering
. 'LIMIT ' . $tmpl['limit'];
$db->setQuery($query);
$images = $db->loadObjectList();
$script = '<script type="text/javascript">' . "\n";
$script .= 'fadeimages'.$c.' = new Array();' . "\n";
$output = '';
$n = count( $images );
if ($n > 0) {
for ($i = 0; $i < $n; $i++) {
switch ($image) {
case 'S':
$imageName = PhocaGalleryFileThumbnail::getThumbnailName($images[$i]->filename, 'small');
$imageName->ext = $images[$i]->exts;
break;
case 'M':
$imageName = PhocaGalleryFileThumbnail::getThumbnailName($images[$i]->filename, 'medium');
$imageName->ext = $images[$i]->extm;
break;
case 'O':
$imageName->rel = PhocaGalleryFile::getFileOriginal($images[$i]->filename , 1);
$imageName->ext = $images[$i]->exto;
break;
case 'L':
default:
$imageName = PhocaGalleryFileThumbnail::getThumbnailName($images[$i]->filename, 'large');
$imageName->ext = $images[$i]->extl;
break;
}
if (isset($images[$i]->extid) && $images[$i]->extid != '') {
$script .= 'fadeimages'.$c.'['.$i.'] = [\'' .$imageName->ext . '\', \'\', \'\'];'. "\n";
} else {
$script .= 'fadeimages'.$c.'['.$i.'] = [\'' . JURI::base(true).'/'.$imageName->rel . '\', \'\', \'\'];'. "\n";
}
}
$siteLink = '';
if (isset($images[0]->catid)) {
if ((int)$tmpl['pgslink'] == 2) {
// Different Link - to all categories
$siteLink = JRoute::_(PhocaGalleryRoute::getCategoriesRoute());
} else if ((int)$tmpl['pgslink'] == 1) {
// Different Link - to all category
$siteLink = JRoute::_(PhocaGalleryRoute::getCategoryRoute($images[0]->catid, $images[0]->catalias));
}
}
//$script .= 'new fadeshow(fadeimages'.$c.', '.$width.', '.$height.', 0, '.$delay.', 1, \'R\')' . "\n";
// Added by Ingo
$script .= "function fadeshowladen".$c."() {\n";
$script .= 'new fadeshow(fadeimages'.$c.', '.$width.', '.$height.', 0, '.$delay.', 1, \'\', \'phocagallerycontent'.$c.'\');' . "\n";
$script .= "}\n";
$script .= "if(window.onload) {\n";
$script .= "var temp = window.onload;\n";
$script .= "window.onload=function(e) {\n";
$script .= "temp(e);\n";
$script .= "fadeshowladen".$c."();\n";
$script .= "};\n}\n else{\n window.onload=function(e) {\n";
$script .= "fadeshowladen".$c."();\n";
$script .= "};\n}";
/* $script .= 'new fadeshow(fadeimages'.$c.', '.$width.', '.$height.', 0, '.$delay.', 1, \'R\')' . "\n";*/
$script .= '</script>'. "\n";
$output .= '<div class="phocagalleryslideshow" style="text-align:center;">' . "\n";
if ($siteLink != '') {
$output .= '<a href="'.$siteLink.'" ><span id="phocagallerycontent'.$c.'"></span></a>'. "\n";
} else {
$output .= '<div id="phocagallerycontent'.$c.'"></div>';
}
$output .=$script;
$output .='</div>';
$c++;
} else {
$output .= JText::_('There is no image or category is unpublished or not authorized');
}
$article->text = preg_replace($regex_all, $output, $article->text, 1);
}
}
return true;
}
}
?>
