<?php
/*
 * Plugin Name: CoolIris-Piclens
 * File :  generate_rss.php  
 */

$debug = false;

if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

include (PICLENS_INC_PATH.'config_extendeddesc.inc.php');	// Parametres pour extended description.

// recuperation du parametre pour le mode no recursif (forçage de la non recursivite)
if (isset($_GET['norecurs'])) 
{
	$obj->my_config['piclens_recursive'] = false;
}


// extensions video
$py_addext = array("gvideo", "dm", "ytube", "wideo", "vimeo", "wat");
$video_ext_piclens = array("flv");
if (isset($conf['piclens_videoext_thumb'])) // Conf file contains extensions to show as thumbnail. Others files will not be display (except previous ext)
    $videos_ext_other = $conf['piclens_videoext_thumb'];
else    // Conf not present, by default, list of file to display as thumb
    $videos_ext_other = array('mpg','avi','mp4','mov','wmv','divx','xvid','mpeg','3pg');

    
// Vérification présence et activation plugin SecureImages ET si actif, vérification d'activation de compatibilité
$plugins_SecureImage_only = (get_db_plugins('active','secureImages') ? true : false );
$plugins_SecureImage = ($plugins_SecureImage_only && ($obj->my_config['piclens_secureimage']) ? true : false );
// Verification presence et activation plugin ExtendedDescription 
$plugins_ExtendedDesc = (get_db_plugins('active','ExtendedDescription') && ($obj->my_config['piclens_extendeddesc']) ? true : false );


// Vérification d'activation du plugin (page administration) OU activation de piclensWall
if ($obj->my_config['piclens_active'] OR $obj->my_config['piclens_wall'] OR (!$obj->my_config['piclens_wall'] AND get_db_plugins('active','PWG_Stuffs')))
{
	//-------------------------------------------------------------- initialization

	// Mode des miniatures et des images normales dans piclens (avec et sans plugin secureimage)
	$thumb_secure = array('', '&amp;thumb=1', '');	// correspondant a 1-->'miniature' et 2-->'normal'
	$normal_secure = array('', '&amp;thumb=1', '', '&amp;highdef=1');	// correspondant a 1-->'miniature' et 2-->'normal' et 3 --> High
	$order_list = array('', $conf['order_by_inside_category'], 'ORDER BY date_creation', 'ORDER BY date_available', 'ORDER BY average_rate', 'ORDER BY hit', 'ORDER BY file', 'ORDER BY id', 'ORDER BY RAND()', 'ORDER BY category_id', 'ORDER BY category_id, rank ');	
	$order_sort = array('', '', ' ASC', ' DESC');

	// Extensions a prendre en compte
	$tn_ext_is_null = false;
	$type_ext = $obj->my_config['included_file_types'];
	foreach($type_ext as $i => $value)
	{
		if ($value == '!NULL!')	$tn_ext_is_null = true;
		$type_ext[$i] = '"'.($value == '!NULL!' ? 'NULL' : $value).'"';
	}

	// Categories a prendre en compte pour le mur
	$piclenswall_cat = (isset($obj->my_config['piclens_wall_categories']) ? $obj->my_config['piclens_wall_categories'] : array());

	// Seulement sur une page type 'categorie'
	if (isset($page['section']))
	{
		$cat = array();
		$pictures = array();

		$forbidden = get_sql_condition_FandF(
			  array
				(
				  'forbidden_categories' => 'category_id',
				  'visible_categories' => 'category_id',
				  'visible_images' => 'id'
				),
			  'AND'
		  );

		// Images recentes
		if (($page['section']) == 'recent_pics')
		{
		    if ( !isset($page['super_order_by']) )
		    {
		      $conf['order_by'] = str_replace(
		        'ORDER BY ',
		        'ORDER BY date_available DESC,',
		        $conf['order_by']
		        );
		    }			
			// $cat need to bo not null...
			array_push($cat, "1");

			$query = 'SELECT DISTINCT(img.id), img.file, img.date_available, img.date_creation, img.tn_ext, img.name, 
					  img.comment, img.author, img.hit ,img.filesize, img.average_rate, img.has_high, img.path, 
					  img.level '
					.' FROM ' . IMAGES_TABLE.' AS img'
					.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON img.id = ic.image_id'
					.' WHERE
						img.date_available >= SUBDATE(
						CURRENT_DATE,INTERVAL '.$user['recent_period'].' DAY) '
                    .get_sql_condition_FandF
						(
							array('visible_images' => 'id'),
							'AND'
						)
					.' '.$conf['order_by'].';';
		}
		// Plus vues
		elseif ($page['section'] == 'recent_cats')
		{
			// $cat need to bo not null...
			array_push($cat, "1");

			$query = 'SELECT DISTINCT(img.id), img.file, img.date_available, img.date_creation, img.tn_ext, img.name, 
					  img.comment, img.author, img.hit ,img.filesize, img.average_rate, img.has_high, img.path, 
					  img.level, ic.category_id, cat.name AS catname, cat.comment AS catcomment, cat.rank, cat.status, 
					  cat.visible, cat.uppercats, cat.permalink, cat.dir '
					.' FROM ' . IMAGES_TABLE.' AS img'
					.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON img.id = ic.image_id'
					.' INNER JOIN '.CATEGORIES_TABLE.' AS cat ON ic.category_id = cat.id'			
					.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.' ON cat.id = cat_id and user_id = '.$user['id']
					.' WHERE date_last >= SUBDATE(
						CURRENT_DATE,INTERVAL '.$user['recent_period'].' DAY
						)
                    '.$forbidden
                    .';';
		}
		
		// Plus vues
		elseif ($page['section'] == 'most_visited')
		{
			// $cat need to bo not null...
			array_push($cat, "1");
			$query = 'SELECT DISTINCT(img.id), img.file, img.date_available, img.date_creation, img.tn_ext, img.name, 
					  img.comment, img.author, img.hit ,img.filesize, img.average_rate, img.has_high, img.path, 
					  img.level, ic.category_id, cat.name AS catname, cat.comment AS catcomment, cat.rank, cat.status, 
					  cat.visible, cat.uppercats, cat.permalink, cat.dir '
					.' FROM ' . IMAGES_TABLE.' AS img'
					.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON img.id = ic.image_id'
					.' INNER JOIN '.CATEGORIES_TABLE.' AS cat ON ic.category_id = cat.id'			
					.' WHERE img.hit > 0 '
				    .$forbidden
					.' ORDER BY hit DESC, file ASC'
					.' LIMIT 0, '.$conf['top_number'].';';
		
		}
		// mieux notees	
		elseif ($page['section'] == 'best_rated')
		{
			// $cat need to bo not null...
			array_push($cat, "1");

			$query = 'SELECT DISTINCT(img.id), img.file, img.date_available, img.date_creation, img.tn_ext, img.name, 
					  img.comment, img.author, img.hit ,img.filesize, img.average_rate, img.has_high, img.path, 
					  img.level '
					.' FROM ' . IMAGES_TABLE.' AS img'
					.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON img.id = ic.image_id'
					.' WHERE img.average_rate IS NOT NULL '
					.get_sql_condition_FandF
						(
							array('visible_images' => 'id'),
							'AND'
						)
					.' ORDER BY average_rate DESC, id ASC'
					.' LIMIT 0, '.$conf['top_number'].';';
		}
		elseif ($page['section'] == 'favorites')
		{
			check_user_favorites();
			// $cat need to bo not null...
			array_push($cat, "1");

			$query = 'SELECT img.id, img.file, img.date_available, img.date_creation, img.tn_ext, img.name, 
					  img.comment, img.author, img.hit ,img.filesize, img.average_rate, img.has_high, img.path, 
					  img.level  '
					.' FROM '.FAVORITES_TABLE.' AS fav '
					.' INNER JOIN '.IMAGES_TABLE.' AS img ON fav.image_id = img.id'
					.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON img.id = ic.image_id'
					.' WHERE user_id = '.$user['id']
					.' '.get_sql_condition_FandF
						(
							array('visible_images' => 'id'),
							'AND'
						)
					.' '.$conf['order_by'].';';
		}

		// Gestion des tags
		elseif (($page['section']) == 'tags')
		{
//			$row = get_image_ids_for_tags($page['tags_id']);
          $tag_images = array();

              foreach ($page['tag_ids'] as $tag_id)
              {
                $query = '
                SELECT image_id
                  FROM '.IMAGE_TAG_TABLE.'
                  WHERE tag_id = '.$tag_id.'
                ;';
                $tag_images[$tag_id] = array_from_query($query, 'image_id');
              }

              // then we calculate the intersection, the images that are associated to
              // every tags
              $items = array_shift($tag_images);
              foreach ($tag_images as $images)
              {
                $items = array_intersect($items, $images);
              }
                $items = array_unique($items);
//                foreach ($items as $item)
//                echo "item=".implode(',', $items);
			// $cat need to bo not null...
			array_push($cat, "1");
			$query = 'SELECT distinct(img.id), img.file, img.date_available, img.date_creation, img.tn_ext, img.name, 
					  img.comment, img.author, img.hit ,img.filesize, img.average_rate, img.has_high, img.path, 
					  img.level  '
					.' FROM '.IMAGES_TABLE.' AS img '
					.' WHERE img.id IN ('.implode(',', $items).') '

					.' '.get_sql_condition_FandF
						(
							array('visible_images' => 'id'),
							'AND'
						)
					.' '.$conf['order_by'].';';
		}
		
		
		elseif (($page['section']) == 'categories')
		{
			// Accueil
			if(empty($page['category'])) 
			{
				// Page accueil
				// Vérification d'activation du plugin (page administration)
				// ou flux pour piclenswall et configuration specifique
				if ($obj->my_config['piclens_gallerie_active'] || $piclenswallfeed)
				{
					// Categories de premier niveau 
					$query = 'SELECT id,name,permalink FROM ' . CATEGORIES_TABLE
					.' WHERE id_uppercat is NULL';
					
					$result = pwg_query($query);

					while ($row = mysql_fetch_assoc($result))
					{
						if (!(in_array($row['id'], explode(',', $user['forbidden_categories']))))
						{
									array_push($cat, $row['id']);
								
						}
					}
					// Type = avec recursiite 
					// Si parametrage specifique pour le mur 3D,  recursivite sur les categories 
					if (($piclenswallfeed) || (( $obj->my_config['piclens_gallerie_type'])-1))
					{
						// recuperation des sous-categories (tous niveaux) de la categorie en cours.
						$subcat= get_subcat_ids($cat);
			
						// Verification droits des sous-categories
						foreach($subcat as $sscat)
						{
							if (!(in_array($sscat, explode(',', $user['forbidden_categories']))))
									array_push($cat, $sscat);
						}
					}

					// selection uniquement des categories a afficher (si flux pour le mur ET parametre mur = specifique)
					if ($piclenswallfeed)
					{
						foreach($cat as $i => $wcat)
						{
							if (!in_array($wcat, $piclenswall_cat))
								unset($cat[$i]);
						}
					}

					$query = 'SELECT DISTINCT(img.id), img.file, img.date_available, img.date_creation, img.tn_ext, img.name, 
							  img.comment, img.author, img.hit ,img.filesize, img.average_rate, img.has_high, img.path, 
							  img.level, ic.category_id, cat.name AS catname, cat.comment AS catcomment, cat.rank, cat.status, 
							  cat.visible, cat.uppercats, cat.permalink, cat.dir '
					.' FROM ' . IMAGES_TABLE.' AS img'
					.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON img.id = ic.image_id'
					.' INNER JOIN '.CATEGORIES_TABLE.' AS cat ON ic.category_id = cat.id'
					.' WHERE ic.category_id IN ('.implode(',', $cat).')'
					.(sizeof($obj->my_config['included_file_types']) ? ' AND (img.tn_ext IN ('.implode(',', $type_ext).')' : '')
					.($tn_ext_is_null ? ' OR img.tn_ext IS NULL)' : (sizeof($obj->my_config['included_file_types']) ? ')' : ''))
					// Verif droits (niveaux) de l'utilisateur sur les images 
					.' AND img.level <='.$user['level'].' '
					// Choix du critere de tri d'affichage
					.$order_list[ $obj->my_config['piclens_order'] ]
					.$order_sort[ $obj->my_config['piclens_sort'] ];
					
					
				}
			}
			
			// Page category
			elseif (isset($page['category']))
			{
				check_restrictions($page['category']['id']);
		
				// Flux pour le mur 3D et mur en mode "specifique"
				if ($piclenswallfeed)
				{
					$selectionID = $page['category']['id'];
					//  categorie parametre pour etre affichee dans le mur
					if (in_array($selectionID, $piclenswall_cat))
						array_push($cat, $selectionID);

					// recuperation des sous-categories (tous niveaux) de la categorie en cours.
					$subcat= get_subcat_ids(array($selectionID));

					// Verification ajout des sous-categories qui peuvent être affichees (parametrees dans mur 3D) et des drois des sous categories 
					foreach($subcat as $sscat)
					{
						if ((in_array($sscat, $piclenswall_cat)) && (!(in_array($sscat, explode(',', $user['forbidden_categories'])))))
							array_push($cat, $sscat);
					}

				}
				// Piclens (et mur 3D avec meme parametrage que piclens) : paramétrage "commun"
				else
				{		
					//  recherche de toutes les photos de la categorie (incluant les photos des sous-categories si necessaire)
					$selectionID = $page['category']['id'];

					array_push($cat, $selectionID);

					// Si recursivite activee 
					if ($obj->my_config['piclens_recursive'])
					{
						// recuperation des sous-categories (tous niveaux) de la categorie en cours.
						$subcat= get_subcat_ids(array($selectionID));

						// Verification droits des sous-categories
						foreach($subcat as $sscat)
				 		{
							if (!(in_array($sscat, explode(',', $user['forbidden_categories']))))
								array_push($cat, $sscat);
						}
					
					}
				}
					
				$query = 'SELECT DISTINCT(img.id), img.file, img.date_available, img.date_creation, img.tn_ext, img.name, 
						  img.comment, img.author, img.hit ,img.filesize, img.average_rate, img.has_high, img.path, 
						  img.level, ic.category_id, cat.name AS catname, cat.comment AS catcomment, cat.rank, cat.status, 
						  cat.visible, cat.uppercats, cat.permalink, cat.dir '
				.' FROM ' . IMAGES_TABLE.' AS img'
				.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON img.id = ic.image_id'
				.' INNER JOIN '.CATEGORIES_TABLE.' AS cat ON ic.category_id = cat.id'
				.' WHERE ic.category_id IN ('.implode(',', $cat).')'
				.(sizeof($obj->my_config['included_file_types']) ? ' AND (img.tn_ext IN ('.implode(',', $type_ext).')' : '')
				.($tn_ext_is_null ? ' OR img.tn_ext IS NULL)' : (sizeof($obj->my_config['included_file_types']) ? ')' : ''))
				// Verif droits (niveaux) de l'utilisateur sur les images 
				.' AND img.level <='.$user['level'].' '
				// Choix du critere de tri d'affichage
				.$order_list[ $obj->my_config['piclens_order_cat'] ]
				.$order_sort[ $obj->my_config['piclens_sort_cat'] ];

				}
		}
			
		if ($debug)	echo $query;
		
			// Si au moins une image récupérée (une catégorie ou une image présente)
		if (count($cat)!=0)
		{
			$result = pwg_query($query);
			
			while ($row = mysql_fetch_assoc($result))
			{
				// Plugin Extended Description present et active
				// suppression des categories et images pour lesquelles un <!--hidden--> est present 
				if (!$plugins_ExtendedDesc
					OR ($plugins_ExtendedDesc 
						&& !(substr_count($row['name'],  $piclens_extdesc_hidden)) 
						&& ((isset($row['catname']) ? !(substr_count($row['catname'],  $piclens_extdesc_hidden)) : true))
						))
				{
					// Suppression des doublons (même path)
					if ($obj->my_config['piclens_exclude_double'])
					{
						$double = false;
						foreach ($pictures as $key => $values)
							// même path
							if ($row['path'] == $values['path'])
								$double=true;

						// pas de double trouvé
						if (!$double)
							array_push($pictures, $row);
					}
					else
						array_push($pictures, $row);
				}
			}
		}
		// Fin requetes recherches photos


		// Creation du fichier xml (flux rss)
		// It's a rss file
		header("Content-Type: application/xml; charset=UTF-8");
		echo '<?xml version="1.0" encoding="utf-8" standalone="yes"?>';
		echo "\n";
		echo '<rss version="2.0" '."\n"
			 .'xmlns:media="http://search.yahoo.com/mrss/" '."\n"
			 .'xmlns:atom="http://www.w3.org/2005/Atom">';
		echo "\n";
        if (strlen($obj->my_config['piclens_rss_title']))
        {
            echo '<title>'.$obj->my_config['piclens_rss_title'].'</title>';
            echo "\n";            
        }
		echo '<channel>';
		echo "\n";

        
		//	<!--	<title>test Page</title> -->
		echo '<link>'.$obj->root_site_piclens.'</link>';
		echo "\n";
		echo '<description>Flux RSS pour cooliris</description>';
		echo "\n";
		echo '<language>fr</language>';
		echo "\n";

		// Version du plugin Piclens
		$db_plugins = get_db_plugins('', 'piclens'); 
		if (!empty($db_plugins)) 
			$piclens_version = $db_plugins[0]['version']; 
		else
			$piclens_version = 'N/A'; 

		echo '<generator>Piwigo Cooliris Plugin v.'.$piclens_version.'</generator>';
		echo "\n";

		// Icone de la gallerie dans le flux RSS
		echo "\n";
		echo '<atom:icon>'
                .(strlen($obj->my_config['piclens_rss_icon'])
                                    ? $obj->my_config['piclens_rss_icon']
                                    : $obj->root_site_piclens.'template-common/favicon.ico')
                .'</atom:icon>';
		echo "\n";


		// Pour chacune des images, preparation du flux xml
		foreach ($pictures as $row)
		{
			// Mode de l'image parametre
			$piclens_normal = $obj->my_config['piclens_normal'];

			// si parametrage high et high absente ou utilisateur non habilite, affichage version normale
			if (($piclens_normal == 3) && (!($row['has_high']) || !$user['enabled_high']))
				$piclens_normal = 2; // Normal uniquement pour l'image en cours

			// Get thumbnail url
			if ($plugins_SecureImage)	// SecureImage installe et actif
			{
				$link_url = $obj->root_site_piclens.'plugins/secureImages/getFile.php?image_id='.$row['id'];

				$thumbnail_url = $obj->root_site_piclens.'plugins/secureImages/getFile.php?image_id='.$row['id']
				.$thumb_secure[$obj->my_config['piclens_thumb'] ];
				$content_url = $obj->root_site_piclens.'plugins/secureImages/getFile.php?image_id='.$row['id']
				.$normal_secure[$piclens_normal ];
			}
			else	// SecureImage non installe ou non actif
			{
				$link_url = $obj->root_site_piclens.$row['path'];
				
				if ( ($obj->my_config['piclens_thumb']) == 2) 	// Normal
					$thumbnail_url = (url_is_remote($row['path']) ? $row['path']: embellish_url($obj->root_site_piclens.$row['path']));
				else
				{
                    $path=get_thumbnail_location($row);
                    $thumbnail_url = ( url_is_remote($path) ? $path : embellish_url($obj->root_site_piclens.$path) );
				}	

				switch ($piclens_normal)
				{
					case 1 : // miniature
                        $path=get_thumbnail_location($row);
                        $content_url = ( url_is_remote($path) ? $path : embellish_url($obj->root_site_piclens.$path) );
						break;
					case 2 : // normal
						$content_url = (url_is_remote($row['path']) ? $row['path']: embellish_url($obj->root_site_piclens.$row['path']));
						break;
					case 3 : 
						 $content_url =  (url_is_remote($row['path']) ? dirname($row['path']).'/pwg_high/'.basename($row['path']) 
																	  : embellish_url( $obj->root_site_piclens. dirname($row['path']).'/pwg_high/'.basename($row['path']))
										 );
						 break;
					default : // normal
						$content_url =  (url_is_remote($row['path']) ? $row['path'] : embellish_url($obj->root_site_piclens.$row['path']));
						break;
				}
			}
			
			// link on picture.php page
			set_make_full_url();
			if ( isset($row['category_id']) & isset($row['catname']) ) 
			{
				$url = duplicate_picture_url(
				array(
				'image_id' => $row['id'],
				'image_file' => $row['file'],
				'category' => array(
								'id' => $row['category_id'],
								'name' => $row['catname'],
								'permalink' => ''
							  )
				),
				array('start')
				);
			}
			else
			{
				$url = duplicate_picture_url(
				  array(
					'image_id' => $row['id'],
					'image_file' => $row['file']
				  ),
				  array('start')
				);
			}	
			unset_make_full_url();

			// HTTPS Patch : If needed NO_https can easily be set in your config_local thru LocalFiles Editor
			if (isset($conf['NO_https']) and $conf['NO_https'] and strncasecmp($url, 'https://', 8) == 0 ) 
				$url = 'http://' . substr($url, 8);
			
			// Show rss item for a picture
			echo "<item>\n";


            echo "<title><![CDATA["
                  .parse($obj->my_config['piclens_rss_name'], $row, $plugins_ExtendedDesc, $obj->my_config['piclens_maxcomment_nb'])
                  ."]]></title>\n";

            // not media:description for normal piclens to show description
            echo '<description><![CDATA['
                .parse($obj->my_config['piclens_rss_desc'], $row, $plugins_ExtendedDesc, $obj->my_config['piclens_maxcomment_nb'])
                .']]> </description>';

            echo '<media:description type="html"><![CDATA['
                .parse($obj->my_config['piclens_rss_desc'], $row, $plugins_ExtendedDesc, $obj->my_config['piclens_maxcomment_nb'])
                .']]> </media:description>';

                
/*			
			//  Extended description for the comment and category name
			if ($plugins_ExtendedDesc)	// Extended description compatibility
			{
				if (isset($row['catname']))
					$row['catname'] = trigger_event('render_element_description',$row['catname']);	
				if (isset($row['comment']))
					$row['comment'] = trigger_event('render_element_description',$row['comment']);
			}

			
			// Titre de l'image dans Piclens 			
			switch($obj->my_config['piclens_name_image'])
			{
				case 2 :
						// format nom fichier
					echo "<title><![CDATA["
						  .(($obj->my_config['piclens_cat_view'] && isset ($row['catname'])) ? $row['catname']." - " : "") 
						  . $row['file'] . "]]></title>\n";
					break;
				case 3 :
					// format nom de la photo
					if (isset($row['name']))
						echo "<title><![CDATA["
						  .(($obj->my_config['piclens_cat_view'] && isset ($row['catname'])) ? $row['catname']." - " : "") 
						.$row['name']."]]></title>\n";
					else 
						echo "<title><![CDATA[" 
						  .(($obj->my_config['piclens_cat_view'] && isset ($row['catname'])) ? $row['catname']." - " : "") 
						. $row['file'] . "]]></title>\n";
					break;
				default :
						// format nom fichier : taille
					echo "<title><![CDATA[" 
						  .(($obj->my_config['piclens_cat_view'] && isset ($row['catname'])) ? $row['catname']." - " : "") 
					. get_thumbnail_title($row) . "]]></title>\n";
					break;
			}

			// Description (nom de vignette) present
			switch($obj->my_config['piclens_name_desc'])
			{
				case 2 :
					if (isset($row['name']))
						echo '<media:description type="html"><![CDATA['.$row['name'].']]> </media:description>';
					break;
				case 3 : 
					if (isset($row['comment']))
                                                    { 
                                                        if ($plugins_ExtendedDesc)      // Extended description compatibility 
                                                        { 
                                                            $desc=trigger_event('render_element_description',$row['comment']); 
                                                            echo '<media:description type="html"><![CDATA['.$desc.']]> </media:description>'; 
                                                        } 
                                                        else 
                                                            echo '<media:description type="html"><![CDATA['.$row['comment'].']]> </media:description>';                                      
                                                    } 
                                        break;
				default :
					break;
			}
*/            
			echo "\n";
			
			// link
			echo "<link>" . $url . "</link>\n";

			echo "<guid isPermaLink=\"false\">\"" . $row['id'] . "\"</guid>\n";
			

			echo "<media:thumbnail url=\"" . $thumbnail_url . "\" />\n";

			$extension = explode(".", $row['file']); 
			$extension = $extension[sizeof($extension)-1];

			// Fichiers video  (Charlies content)
            if ((in_array($extension, array_merge($video_ext_piclens,$videos_ext_other) )))
            {
                if ($obj->my_config['piclens_video']) // activation des videos
                {
                    if ((in_array($extension, $video_ext_piclens)))
                    {
                        //video supported by cooliris
                        echo "<media:content type=\"video/x-flv\" url=\"".$content_url."\"/>\n";
                    } 
                    else
                    {
                        //video not supported by cooliris: thumbnail is displayed
                        echo "<media:content url=\"" . $thumbnail_url . "\" />\n";
                    }
                }
                else // deactivation of videos
                {
                  echo "<media:content url=\"" . $thumbnail_url . "\" />\n";
                }
            } 
			// Fichiers video  (PY Gvideo)
			elseif ((in_array($extension, $py_addext))) 
			{
				if ($obj->my_config['piclens_video'])	// activation des videos
				{
					// Si impossibilite de lire le fichier!
					if( false == ($idvideo = file_get_contents(PHPWG_ROOT_PATH.$row['path'])))
					{
						echo "<media:content url=\"" . $thumbnail_url . "\" />\n";					
					}
					else
					{
						$sp = explode("/", $idvideo);
						switch ($extension)
						{
							case "dm" :
								echo "<media:content url=\"http://www.dailymotion.com/swf/".$sp[0]."\" type=\"application/x-shockwave-flash\" />\n";
								break;
							case "ytube":
								echo "<media:content url=\"http://youtube.com/v/".$sp[0].".swf\" type=\"application/x-shockwave-flash\" />\n";
								break;
							case "wideo":
								echo "<media:content url=\"http://www.kewego.com/swf/p3/epix.swf?language_code=fr&amp;playerKey=0df9b773a15b&amp;skinKey=7109c4112f57&amp;sig=".$sp[0]."\" type=\"application/x-shockwave-flash\" />\n";
								break;
							case "gvideo":
								echo "<media:content url=\"http://video.google.com/googleplayer.swf?docid=".$sp[0]."\" type=\"application/x-shockwave-flash\" />\n";
								break;
							case "vimeo":
								echo "<media:content url=\"http://vimeo.com/moogaloop.swf?clip_id=".$sp[0]."\" type=\"application/x-shockwave-flash\" />\n";
								break;
							case "wat":
								echo "<media:content url=\"http://www.wat.tv/swf2/".$sp[0]."\" type=\"application/x-shockwave-flash\" />\n";
								break;
						}
					}
				}
				else
				{
					echo "<media:content url=\"" . $thumbnail_url . "\" />\n";
				}
			}
			// Images (standard)
			else
				echo "<media:content url=\"" . $content_url . "\" />\n";

			echo "</item>\n";
			echo "\n";
		}
		echo "</channel>\n";
		echo "</rss>";
	}
	
}

// parse the configuration to complete with the correct informations
function parse($data, $row, $plugins_ExtendedDesc = false, $nb_comment = 0)
{

	// Eviter de charger les commentaires (appels base) si ils ne sont pas affichés
	if (strpos($data, '%ID') === false)
		$nb_comment = 0;

	include (PICLENS_PATH.'include/config_param.inc.php');

	$patterns = array();
	$replacements = array();
	foreach ($piclens_parse as $key => $value)
	{
		array_push($patterns, $key); 
		array_push($replacements, $value);
	}

	return str_replace($patterns, $replacements, $data);
}

// Return the last comments of an image id
function get_comment($img_id, $nb_comment = 0)
{
	$commentstring = '';

	if ($nb_comment != 0)
	{
		$query = '
		SELECT id,author,date,image_id,content
		  FROM '.COMMENTS_TABLE.'
		  WHERE image_id = '.$img_id.'
			AND validated = \'true\'
		  ORDER BY date ASC
		  LIMIT 0,'.$nb_comment.'
		;';
		$result = pwg_query( $query );
		$first = true;

		while ($row = mysql_fetch_array($result))
		{
		
		// Format : "Commentaire (Utilisateur - Date)"
			$commentstring .= ($first ?  '' : " / \n")
//					.trigger_event('render_comment_content',$row['content'])
					.empty($row['content']) ? '': $row['content']
//					.' ('. trigger_event('render_comment_author',
					.(empty($row['author'])
								? l10n('guest')
								: $row['author'])
					.' - '
					.format_date( $row['date'], false)
					.")";
					
			$first = false;

		}
	}
	return $commentstring;	
}

?>