* * * *************************************************************************** *************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; * * * ***************************************************************************/ function get_subcats_id( $cat_id ) { $restricted_cat = array(); $i = 0; $query = 'select id'; $query.= ' from '.PREFIX_TABLE.'categories'; $query.= ' where id_uppercat = '.$cat_id; $query.= ';'; $result = mysql_query( $query ); while ( $row = mysql_fetch_array( $result ) ) { $restricted_cat[$i++] = $row['id']; $sub_restricted_cat = get_subcats_id( $row['id'] ); for ( $j = 0; $j < sizeof( $sub_restricted_cat ); $j++ ) { $restricted_cat[$i++] = $sub_restricted_cat[$j]; } } return $restricted_cat; } function check_restrictions( $category_id ) { global $user,$lang; if ( is_user_allowed( $category_id, $user['restrictions'] ) > 0 ) { echo '
'.$lang['access_forbiden'].'
'; echo ''; echo $lang['thumbnails'].'
'; exit(); } } // the check_cat_id function check whether the $cat is a right parameter : // - $cat is numeric and corresponds to a category in the database // - $cat equals 'fav' (for favorites) // - $cat equals 'search' (when the result of a search is displayed) function check_cat_id( $cat ) { global $page; unset( $page['cat'] ); if ( isset( $cat ) ) { if ( is_numeric( $cat ) ) { $query = 'select id'; $query.= ' from '.PREFIX_TABLE.'categories'; $query.= ' where id = '.$cat; $query. ';'; $result = mysql_query( $query ); if ( mysql_num_rows( $result ) != 0 ) { $page['cat'] = $cat; } } if ( $cat == 'fav' or $cat == 'search' or $cat == 'most_visited' or $cat == 'best_rated' or $cat == 'recent' ) { $page['cat'] = $cat; } } } function display_cat( $id_uppercat, $indent, $restriction, $tab_expand ) { global $user,$lang,$conf,$page,$vtp,$handle; $query = 'select name,id,date_dernier,nb_images,dir'; $query.= ' from '.PREFIX_TABLE.'categories'; $query.= ' where id_uppercat'; if ( $id_uppercat == "" ) { $query.= ' is NULL'; } else { $query.= ' = '.$id_uppercat; } $query.= ' order by rank asc;'; $result = mysql_query( $query ); while ( $row = mysql_fetch_array( $result ) ) { if ( !in_array( $row['id'], $restriction ) ) { $nb_subcats = get_nb_subcats( $row['id'] ); $expand = ""; // si la catégorie n'a pas de sous catégorie // ou que l'on doit développer toutes les catégories par défaut // alors on utilise l'expand par défaut if ( $nb_subcats == 0 or $user['expand'] == "true" ) { $expand = $page['expand']; } // si la catégorie n'est pas dans les catégories à développer // alors on l'ajoute aux catégories à développer else if ( !in_array( $row['id'], $tab_expand ) ) { $expand = implode( ",", $tab_expand ); if ( strlen( $expand ) > 0 ) { $expand.= ","; } $expand.= $row['id']; } // si la catégorie est déjà dans les catégories à développer // alors on la retire des catégories à développer else { $expand = array_remove( $tab_expand, $row['id'] ); } $url = "./category.php?cat=".$page['cat']."&expand=$expand"; if ( $page['cat'] == 'search' ) { $url.= "&search=".$_GET['search']; } $lien_cat = add_session_id( $url ); if ( $row['name'] == "" ) { $name = str_replace( "_", " ", $row['dir'] ); } else { $name = $row['name']; } $vtp->addSession( $handle, 'category' ); $vtp->setVar( $handle, 'category.indent', $indent ); if ( $user['expand'] == "true" or $nb_subcats == 0 ) { $vtp->addSession( $handle, 'bullet_wo_link' ); $vtp->setVar( $handle, 'bullet_wo_link.bullet_url', $user['lien_collapsed'] ); $vtp->setVar( $handle, 'bullet_wo_link.bullet_alt', '>' ); $vtp->closeSession( $handle, 'bullet_wo_link' ); } else { $vtp->addSession( $handle, 'bullet_w_link' ); $vtp->setVar( $handle, 'bullet_w_link.bullet_link', $lien_cat ); $vtp->setVar( $handle, 'bullet_w_link.bullet_alt', '>' ); if ( in_array( $row['id'], $tab_expand ) ) { $vtp->setVar( $handle, 'bullet_w_link.bullet_url', $user['lien_expanded'] ); } else { $vtp->setVar( $handle, 'bullet_w_link.bullet_url', $user['lien_collapsed'] ); } $vtp->closeSession( $handle, 'bullet_w_link' ); } $vtp->setVar( $handle, 'category.link_url', add_session_id( './category.php?cat='. $row['id'].'&expand='.$expand ) ); $vtp->setVar( $handle, 'category.link_name', $name ); if ( $id_uppercat == "" ) { $vtp->setVar( $handle, 'category.name_style', 'font-weight:bold;' ); } if ( $nb_subcats > 0 ) { $vtp->addSession( $handle, 'subcat' ); $vtp->setVar( $handle, 'subcat.nb_subcats', $nb_subcats ); $vtp->closeSession( $handle, 'subcat' ); } $vtp->setVar( $handle, 'category.total_cat', $row['nb_images'] ); $date_dispo = explode( "-", $row['date_dernier'] ); $date_cat = mktime( 0, 0, 0, $date_dispo[1], $date_dispo[2], $date_dispo[0] ); $vtp->setVar( $handle, 'category.cat_icon', get_icon( $date_cat ) ); $vtp->closeSession( $handle, 'category' ); if ( in_array( $row['id'], $tab_expand ) or $user['expand'] == "true" ) { display_cat( $row['id'], $indent.'    ', $restriction, $tab_expand ); } } } } function get_nb_subcats( $id ) { global $user; $query = 'select count(*) as count'; $query.= ' from '.PREFIX_TABLE.'categories'; $query.= ' where id_uppercat = '.$id; for ( $i = 0; $i < sizeof( $user['restrictions'] ); $i++ ) { $query.= " and id != ".$user['restrictions'][$i]; } $query.= ';'; $result = mysql_query( $query ); $row = mysql_fetch_array( $result ); return $row['count']; } function get_total_image( $id, $restriction ) { $total = 0; $query = 'select id,nb_images'; $query.= ' from '.PREFIX_TABLE.'categories'; $query.= ' where id_uppercat'; if ( !is_numeric( $id ) ) { $query.= ' is NULL'; } else { $query.= ' = '.$id; } $query.= ";"; $result = mysql_query( $query ); while ( $row = mysql_fetch_array( $result ) ) { if ( !in_array( $row['id'], $restriction ) ) { $total+= $row['nb_images']; $total+= get_total_image( $row['id'], $restriction ); } } return $total; } // variables : // $cat['comment'] // $cat['dir'] // $cat['last_dir'] // $cat['name'] is an array : // - $cat['name'][0] is the lowest cat name // and // - $cat['name'][n] is the most uppercat name findable // $cat['nb_images'] // $cat['id_uppercat'] // $cat['site_id'] function get_cat_info( $id ) { $cat = array(); $cat['name'] = array(); $query = 'select nb_images,id_uppercat,comment,site_id,galleries_url,dir'; $query.= ' from '.PREFIX_TABLE.'categories as a'; $query.= ', '.PREFIX_TABLE.'sites as b'; $query.= ' where a.id = '.$id; $query.= ' and a.site_id = b.id;'; $row = mysql_fetch_array( mysql_query( $query ) ); $cat['site_id'] = $row['site_id']; $cat['id_uppercat'] = $row['id_uppercat']; $cat['comment'] = nl2br( $row['comment'] ); $cat['nb_images'] = $row['nb_images']; $cat['last_dir'] = $row['dir']; $galleries_url = $row['galleries_url']; $cat['dir'] = ""; $i = 0; $is_root = false; $row['id_uppercat'] = $id; while ( !$is_root ) { $query = 'select name,dir,id_uppercat'; $query.= ' from '.PREFIX_TABLE.'categories'; $query.= ' where id = '.$row['id_uppercat'].';'; $row = mysql_fetch_array( mysql_query( $query ) ); $cat['dir'] = $row['dir']."/".$cat['dir']; if ( $row['name'] == "" ) { $cat['name'][$i] = str_replace( "_", " ", $row['dir'] ); } else { $cat['name'][$i] = $row['name']; } if ( $row['id_uppercat'] == "" ) { $is_root = true; } $i++; } $cat['local_dir'] = substr( $cat['dir'], 0 , strlen( $cat['dir'] ) - 1 ); $cat['dir'] = $galleries_url.$cat['dir']; return $cat; } // The function get_cat_display_name returns a string containing the list // of upper categories to the root category from the lowest category shown // example : "anniversaires - fete mere 2002 - animaux - erika" // You can give two parameters : // - $separation : the string between each category name " - " for example // - $style : the style of the span tag for the lowest category, // "font-style:italic;" for example function get_cat_display_name( $array_cat_names, $separation, $style ) { $output = ""; for ( $i = sizeof( $array_cat_names ) - 1; $i >= 0; $i-- ) { if ( $i != sizeof( $array_cat_names ) - 1 ) { $output.= $separation; } if ( $i != 0 ) { $output.= $array_cat_names[$i]; } else { if ( $style != "" ) { $output.= ''; } $output.= $array_cat_names[$i]; if ( $style != "" ) { $output.= ""; } } } return replace_space( $output ); } // initialize_category initializes ;-) the variables in relation // with category : // 1. calculation of the number of pictures in the category // 2. determination of the SQL query part to ask to find the right category // $page['where'] is not the same if we are in // - simple category // - search result // - favorites displaying // - most visited pictures // - best rated pictures // - recent pictures // 3. determination of the title of the page // 4. creation of the navigation bar function initialize_category( $calling_page = 'category' ) { global $page,$lang,$user,$conf; if ( isset( $page['cat'] ) ) { // $page['nb_image_page'] is the number of picture to display on this page // By default, it is the same as the $user['nb_image_page'] $page['nb_image_page'] = $user['nb_image_page']; // $url is used to create the navigation bar $url = './category.php?cat='.$page['cat'].'&expand='.$page['expand']; // simple category if ( is_numeric( $page['cat'] ) ) { $result = get_cat_info( $page['cat'] ); $page['comment'] = $result['comment']; $page['cat_dir'] = $result['dir']; $page['cat_name'] = $result['name']; $page['cat_nb_images'] = $result['nb_images']; $page['cat_site_id'] = $result['site_id']; $page['title'] = get_cat_display_name( $page['cat_name'], ' - ', '' ); $page['where'] = ' where cat_id = '.$page['cat']; } else { $query = ''; // search result if ( $page['cat'] == 'search' ) { $page['title'] = $lang['search_result']; if ( $calling_page == 'picture' ) { $page['title'].= ' : '; $page['title'].= $_GET['search'].""; } $page['where'] = " where ( file like '%".$_GET['search']."%'"; $page['where'].= " or name like '%".$_GET['search']."%'"; $page['where'].= " or comment like '%".$_GET['search']."%' )"; $query = 'select count(*) as nb_total_images'; $query.= ' from '.PREFIX_TABLE.'images'; $query.= $page['where']; $query.= ';'; $url.= '&search='.$_GET['search']; } // favorites displaying else if ( $page['cat'] == 'fav' ) { $page['title'] = $lang['favorites']; $page['where'] = ', '.PREFIX_TABLE.'favorites'; $page['where'].= ' where user_id = '.$user['id']; $page['where'].= ' and image_id = id'; $query = 'select count(*) as nb_total_images'; $query.= ' from '.PREFIX_TABLE.'favorites'; $query.= ' where user_id = '.$user['id']; $query.= ';'; } // pictures within the short period else if ( $page['cat'] == 'recent' ) { $page['title'] = $lang['recent_cat_title']; // We must find the date corresponding to : // today - $conf['periode_courte'] $date = time() - 60*60*24*$user['short_period']; $page['where'] = " where date_available > '"; $page['where'].= date( 'Y-m-d', $date )."'"; $query = 'select count(*) as nb_total_images'; $query.= ' from '.PREFIX_TABLE.'images'; $query.= $page['where']; $query.= ';'; } // most visited pictures else if ( $page['cat'] == 'most_visited' ) { $page['title'] = $conf['top_number'].' '.$lang['most_visited_cat']; $page['where'] = ' where cat_id != -1'; $conf['order_by'] = ' order by hit desc, file asc'; $page['cat_nb_images'] = $conf['top_number']; if ( $page['start'] + $user['nb_image_page'] >= $conf['top_number'] ) { $page['nb_image_page'] = $conf['top_number'] - $page['start']; } } if ( $query != '' ) { $result = mysql_query( $query ); $row = mysql_fetch_array( $result ); $page['cat_nb_images'] = $row['nb_total_images']; } if ( $page['cat'] == 'search' or $page['cat'] == 'most_visited' or $page['cat'] == 'recent' or $page['cat'] == 'best_rated' ) { // we must not show pictures of a forbidden category $restricted_cat = get_all_restrictions( $user['id'], $user['status'] ); if ( sizeof( $restricted_cat ) > 0 ) { for ( $i = 0; $i < sizeof( $restricted_cat ); $i++ ) { $page['where'].= ' and cat_id != '.$restricted_cat[$i]; } } } } if ( $calling_page == 'category' ) { $page['navigation_bar'] = create_navigation_bar( $url, $page['cat_nb_images'], $page['start'], $user['nb_image_page'], 'back' ); } } else { $page['title'] = $lang['diapo_default_page_title']; } } ?>