'.$lang['access_forbiden'].'
'; echo ''; echo $lang['thumbnails'].''; exit(); } } /** * Checks whether the argument is a right parameter category id * * The argument is a right parameter if corresponds to one of these : * * - is numeric and corresponds to a category in the database * - equals 'fav' (for favorites) * - equals 'search' (when the result of a search is displayed) * - equals 'most_visited' * - equals 'best_rated' * - equals 'recent_pics' * - equals 'recent_cats' * - equals 'calendar' * - equals 'list' * * The function fills the global var $page['cat'] and returns nothing * * @param mixed category id or special category name * @return void */ function check_cat_id( $cat ) { global $page; unset( $page['cat'] ); if ( isset( $cat ) ) { if ( isset( $page['plain_structure'][$cat] ) ) { $page['cat'] = $cat; } else if ( is_numeric( $cat ) ) { $query = 'SELECT id'; $query.= ' FROM '.CATEGORIES_TABLE.' WHERE id = '.$cat.';'; $result = pwg_query( $query ); if ( mysql_num_rows( $result ) != 0 ) { $page['cat'] = $cat; } } if ( $cat == 'fav' or $cat == 'most_visited' or $cat == 'best_rated' or $cat == 'recent_pics' or $cat == 'recent_cats' or $cat == 'calendar' ) { $page['cat'] = $cat; } if ($cat == 'search' and isset($_GET['search']) and is_numeric($_GET['search'])) { $page['cat'] = $cat; } if ($cat == 'list' and isset($_GET['list']) and preg_match('/^\d+(,\d+)*$/', $_GET['list'])) { $page['cat'] = 'list'; } } } function get_categories_menu() { global $page,$user; $infos = array(''); $query = ' SELECT name,id,date_last,nb_images,global_rank FROM '.CATEGORIES_TABLE.' WHERE 1 = 1'; // stupid but permit using AND after it ! if (!$user['expand']) { $query.= ' AND (id_uppercat is NULL'; if (isset ($page['tab_expand']) and count($page['tab_expand']) > 0) { $query.= ' OR id_uppercat IN ('.implode(',',$page['tab_expand']).')'; } $query.= ')'; } if ($user['forbidden_categories'] != '') { $query.= ' AND id NOT IN ('.$user['forbidden_categories'].')'; } $query.= ' ;'; $result = pwg_query($query); $cats = array(); while ($row = mysql_fetch_array($result)) { array_push($cats, $row); } usort($cats, 'global_rank_compare'); return get_html_menu_category($cats); } /** * returns the total number of elements viewable in the gallery by the * connected user * * @return int */ function count_user_total_images() { global $user; $query = ' SELECT COUNT(DISTINCT(image_id)) as total FROM '.IMAGE_CATEGORY_TABLE.' WHERE category_id NOT IN ('.$user['forbidden_categories'].') ;'; list($total) = mysql_fetch_array(pwg_query($query)); return $total; } /** * Retrieve informations about a category in the database * * Returns an array with following keys : * * - comment * - dir : directory, might be empty for virtual categories * - name : an array with indexes from 0 (lowest cat name) to n (most * uppercat name findable) * - nb_images * - id_uppercat * - site_id * - * * @param int category id * @return array */ function get_cat_info( $id ) { $infos = array('nb_images','id_uppercat','comment','site_id' ,'dir','date_last','uploadable','status','visible' ,'representative_picture_id','uppercats','commentable'); $query = ' SELECT '.implode(',', $infos).' FROM '.CATEGORIES_TABLE.' WHERE id = '.$id.' ;'; $row = mysql_fetch_array(pwg_query($query)); $cat = array(); foreach ($infos as $info) { if (isset($row[$info])) { $cat[$info] = $row[$info]; } else { $cat[$info] = ''; } // If the field is true or false, the variable is transformed into a // boolean value. if ($cat[$info] == 'true' or $cat[$info] == 'false') { $cat[$info] = get_boolean( $cat[$info] ); } } $cat['comment'] = nl2br($cat['comment']); $names = array(); $query = ' SELECT name,id FROM '.CATEGORIES_TABLE.' WHERE id IN ('.$cat['uppercats'].') ;'; $result = pwg_query($query); while($row = mysql_fetch_array($result)) { $names[$row['id']] = $row['name']; } // category names must be in the same order than uppercats list $cat['name'] = array(); foreach (explode(',', $cat['uppercats']) as $cat_id) { $cat['name'][$cat_id] = $names[$cat_id]; } return $cat; } // get_complete_dir returns the concatenation of get_site_url and // get_local_dir // Example : "pets > rex > 1_year_old" is on the the same site as the // PhpWebGallery files and this category has 22 for identifier // get_complete_dir(22) returns "./galleries/pets/rex/1_year_old/" function get_complete_dir( $category_id ) { return get_site_url($category_id).get_local_dir($category_id); } // get_local_dir returns an array with complete path without the site url // Example : "pets > rex > 1_year_old" is on the the same site as the // PhpWebGallery files and this category has 22 for identifier // get_local_dir(22) returns "pets/rex/1_year_old/" function get_local_dir( $category_id ) { global $page; $uppercats = ''; $local_dir = ''; if ( isset( $page['plain_structure'][$category_id]['uppercats'] ) ) { $uppercats = $page['plain_structure'][$category_id]['uppercats']; } else { $query = 'SELECT uppercats'; $query.= ' FROM '.CATEGORIES_TABLE.' WHERE id = '.$category_id; $query.= ';'; $row = mysql_fetch_array( pwg_query( $query ) ); $uppercats = $row['uppercats']; } $upper_array = explode( ',', $uppercats ); $database_dirs = array(); $query = 'SELECT id,dir'; $query.= ' FROM '.CATEGORIES_TABLE.' WHERE id IN ('.$uppercats.')'; $query.= ';'; $result = pwg_query( $query ); while( $row = mysql_fetch_array( $result ) ) { $database_dirs[$row['id']] = $row['dir']; } foreach ($upper_array as $id) { $local_dir.= $database_dirs[$id].'/'; } return $local_dir; } // retrieving the site url : "http://domain.com/gallery/" or // simply "./galleries/" function get_site_url($category_id) { global $page; $query = ' SELECT galleries_url FROM '.SITES_TABLE.' AS s,'.CATEGORIES_TABLE.' AS c WHERE s.id = c.site_id AND c.id = '.$category_id.' ;'; $row = mysql_fetch_array(pwg_query($query)); return $row['galleries_url']; } // returns an array of image orders available for users/visitors function get_category_preferred_image_orders() { global $lang, $conf; return array( array('Default', '', true), array($lang['best_rated_cat'], 'average_rate DESC', $conf['rate']), array($lang['most_visited_cat'], 'hit DESC', true), array($lang['Creation date'], 'date_creation DESC', true), array($lang['Availability date'], 'date_available DESC', true) ); } // 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 // - defined list (used for random) // 3. determination of the title of the page // 4. creation of the navigation bar function initialize_category( $calling_page = 'category' ) { pwg_debug( 'start initialize_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 $url = PHPWG_ROOT_PATH.'category.php?cat='.$page['cat']; if ( isset($page['expand']) ) $url.= '&expand='.$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['cat_uploadable'] = $result['uploadable']; $page['cat_commentable'] = $result['commentable']; $page['uppercats'] = $result['uppercats']; $page['title'] = get_cat_display_name($page['cat_name'], '', false); $page['where'] = ' WHERE category_id = '.$page['cat']; } else { if ($page['cat'] == 'search' or $page['cat'] == 'most_visited' or $page['cat'] == 'recent_pics' or $page['cat'] == 'recent_cats' or $page['cat'] == 'best_rated' or $page['cat'] == 'calendar' or $page['cat'] == 'list') { // we must not show pictures of a forbidden category if ( $user['forbidden_categories'] != '' ) { $forbidden = ' category_id NOT IN '; $forbidden.= '('.$user['forbidden_categories'].')'; } } // search result if ( $page['cat'] == 'search' ) { $page['title'] = $lang['search_result']; if ( $calling_page == 'picture' ) { $page['title'].= ' : '; $page['title'].= $_GET['search'].""; } $page['where'] = 'WHERE '.get_sql_search_clause($_GET['search']); if (isset($forbidden)) { $page['where'].= "\n AND ".$forbidden; } $query = ' SELECT COUNT(DISTINCT(id)) AS nb_total_images FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id '.$page['where'].' ;'; $url.= '&search='.$_GET['search']; } // favorites displaying else if ( $page['cat'] == 'fav' ) { check_user_favorites(); $page['title'] = $lang['favorites']; $page['where'] = ', '.FAVORITES_TABLE.' AS fav'; $page['where'].= ' WHERE user_id = '.$user['id']; $page['where'].= ' AND fav.image_id = id'; $query = 'SELECT COUNT(*) AS nb_total_images'; $query.= ' FROM '.FAVORITES_TABLE; $query.= ' WHERE user_id = '.$user['id']; $query.= ';'; } // pictures within the short period else if ( $page['cat'] == 'recent_pics' ) { $page['title'] = $lang['recent_pics_cat']; // We must find the date corresponding to : // today - $conf['periode_courte'] $date = time() - 60*60*24*$user['recent_period']; $page['where'] = " WHERE date_available > '"; $page['where'].= date( 'Y-m-d', $date )."'"; if ( isset( $forbidden ) ) $page['where'].= ' AND '.$forbidden; $query = ' SELECT COUNT(DISTINCT(id)) AS nb_total_images FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id '.$page['where'].' ;'; } // categories containing recent pictures else if ( $page['cat'] == 'recent_cats' ) { $page['title'] = $lang['recent_cats_cat']; $page['cat_nb_images'] = 0; } // most visited pictures else if ( $page['cat'] == 'most_visited' ) { $page['title'] = $conf['top_number'].' '.$lang['most_visited_cat']; $page['where'] = 'WHERE hit > 0'; if (isset($forbidden)) { $page['where'] = "\n".' AND '.$forbidden; } $conf['order_by'] = ' ORDER BY hit DESC, file ASC'; // $page['cat_nb_images'] equals $conf['top_number'] unless there // are less visited items $query =' SELECT COUNT(DISTINCT(id)) AS count FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id '.$page['where'].' ;'; $row = mysql_fetch_array(pwg_query($query)); if ($row['count'] < $conf['top_number']) { $page['cat_nb_images'] = $row['count']; } else { $page['cat_nb_images'] = $conf['top_number']; } unset($query); if ( isset( $page['start'] ) and ($page['start']+$user['nb_image_page']>=$conf['top_number'])) { $page['nb_image_page'] = $conf['top_number'] - $page['start']; } } else if ( $page['cat'] == 'calendar' ) { $page['cat_nb_images'] = 0; $page['title'] = $lang['calendar']; if (isset($_GET['year']) and preg_match('/^\d+$/', $_GET['year'])) { $page['calendar_year'] = (int)$_GET['year']; } if (isset($_GET['month']) and preg_match('/^(\d+)\.(\d{2})$/', $_GET['month'], $matches)) { $page['calendar_year'] = (int)$matches[1]; $page['calendar_month'] = (int)$matches[2]; } if (isset($_GET['day']) and preg_match('/^(\d+)\.(\d{2})\.(\d{2})$/', $_GET['day'], $matches)) { $page['calendar_year'] = (int)$matches[1]; $page['calendar_month'] = (int)$matches[2]; $page['calendar_day'] = (int)$matches[3]; } if (isset($page['calendar_year'])) { $page['title'] .= ' ('; if (isset($page['calendar_day'])) { if ($page['calendar_year'] >= 1970) { $unixdate = mktime(0,0,0, $page['calendar_month'], $page['calendar_day'], $page['calendar_year']); $page['title'].= $lang['day'][date("w", $unixdate)]; } $page['title'].= ' '.$page['calendar_day'].', '; } if (isset($page['calendar_month'])) { $page['title'] .= $lang['month'][$page['calendar_month']].' '; } $page['title'] .= $page['calendar_year']; $page['title'] .= ')'; } $page['where'] = 'WHERE '.$conf['calendar_datefield'].' IS NOT NULL'; if (isset($forbidden)) { $page['where'].= ' AND '.$forbidden; } } else if ($page['cat'] == 'best_rated') { $page['title'] = $conf['top_number'].' '.$lang['best_rated_cat']; $page['where'] = ' WHERE average_rate IS NOT NULL'; if (isset($forbidden)) { $page['where'].= ' AND '.$forbidden; } $conf['order_by'] = ' ORDER BY average_rate DESC, id ASC'; // $page['cat_nb_images'] equals $conf['top_number'] unless there // are less rated items $query =' SELECT COUNT(DISTINCT(id)) AS count FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id '.$page['where'].' ;'; $row = mysql_fetch_array(pwg_query($query)); if ($row['count'] < $conf['top_number']) { $page['cat_nb_images'] = $row['count']; } else { $page['cat_nb_images'] = $conf['top_number']; } unset($query); if (isset($page['start']) and ($page['start']+$user['nb_image_page']>=$conf['top_number'])) { $page['nb_image_page'] = $conf['top_number'] - $page['start']; } } else if ($page['cat'] == 'list') { $page['title'] = $lang['random_cat']; $page['where'] = 'WHERE 1=1'; if (isset($forbidden)) { $page['where'].= ' AND '.$forbidden; } $page['where'].= ' AND image_id IN ('.$_GET['list'].')'; $page['cat_nb_images'] = count(explode(',', $_GET['list'])); $url.= '&list='.$_GET['list']; } if (isset($query)) { $result = pwg_query( $query ); $row = mysql_fetch_array( $result ); $page['cat_nb_images'] = $row['nb_total_images']; } } if ( $calling_page == 'category' ) { $page['navigation_bar'] = create_navigation_bar( $url, $page['cat_nb_images'], $page['start'], $user['nb_image_page'], 'back' ); } if ($page['cat'] != 'most_visited' and $page['cat'] != 'best_rated') { $available_image_orders = get_category_preferred_image_orders(); $order_idx=0; if ( isset($_GET['image_order']) ) { $order_idx = $_GET['image_order']; setcookie( 'pwg_image_order', $order_idx, 0 ); } else if ( isset($_COOKIE['pwg_image_order']) ) { $order_idx = $_COOKIE['pwg_image_order']; } if ( $order_idx > 0 ) { $order = $available_image_orders[$order_idx][1]; $conf['order_by'] = str_replace('ORDER BY ', 'ORDER BY '.$order.',', $conf['order_by'] ); } } } else { $page['title'] = $lang['no_category']; } pwg_debug( 'end initialize_category' ); } function display_select_categories($categories, $selecteds, $blockname, $fullname = true) { global $template; foreach ($categories as $category) { $selected = ''; if (in_array($category['id'], $selecteds)) { $selected = ' selected="selected"'; } if ($fullname) { $option = get_cat_display_name_cache($category['uppercats'], '', false); } else { $option = str_repeat(' ', (3 * substr_count($category['global_rank'], '.'))); $option.= '- '.$category['name']; } $template->assign_block_vars( $blockname, array('SELECTED'=>$selected, 'VALUE'=>$category['id'], 'OPTION'=>$option )); } } function display_select_cat_wrapper($query, $selecteds, $blockname, $fullname = true) { $result = pwg_query($query); $categories = array(); if (!empty($result)) { while ($row = mysql_fetch_array($result)) { array_push($categories, $row); } } usort($categories, 'global_rank_compare'); display_select_categories($categories, $selecteds, $blockname, $fullname); } /** * returns all subcategory identifiers of given category ids * * @param array ids * @return array */ function get_subcat_ids($ids) { $query = ' SELECT DISTINCT(id) FROM '.CATEGORIES_TABLE.' WHERE '; foreach ($ids as $num => $category_id) { if ($num > 0) { $query.= ' OR '; } $query.= 'uppercats REGEXP \'(^|,)'.$category_id.'(,|$)\''; } $query.= ' ;'; $result = pwg_query($query); $subcats = array(); while ($row = mysql_fetch_array($result)) { array_push($subcats, $row['id']); } return $subcats; } function global_rank_compare($a, $b) { return strnatcasecmp($a['global_rank'], $b['global_rank']); } ?>