diff options
Diffstat (limited to 'include/functions_category.inc.php')
| -rw-r--r-- | include/functions_category.inc.php | 381 |
1 files changed, 195 insertions, 186 deletions
diff --git a/include/functions_category.inc.php b/include/functions_category.inc.php index de868db82..989349466 100644 --- a/include/functions_category.inc.php +++ b/include/functions_category.inc.php @@ -59,11 +59,18 @@ function check_cat_id( $cat ) unset( $page['cat'] ); if ( isset( $cat ) ) { - if ( is_numeric( $cat ) ) + if ( isset( $page['plain_structure'] ) ) { - $query = 'select id'; - $query.= ' from '.PREFIX_TABLE.'categories'; - $query.= ' where id = '.$cat; + if ( isset( $page['plain_structure'][$cat] ) ) + { + $page['cat'] = $cat; + } + } + else 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 ) @@ -71,176 +78,189 @@ function check_cat_id( $cat ) $page['cat'] = $cat; } } - if ( $cat == 'fav' or $cat == 'search' or $cat == 'most_visited' - or $cat == 'best_rated' or $cat == 'recent' ) + 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 ) +function get_plain_structure() { - global $user,$lang,$conf,$page,$vtp,$handle; + $infos = array( 'name','id','date_last','nb_images','dir','id_uppercat', + 'rank'); - $query = 'select name,id,date_dernier,nb_images,dir'; - $query.= ' from '.PREFIX_TABLE.'categories'; - $query.= ' where id_uppercat'; - if ( $id_uppercat == "" ) - { - $query.= ' is NULL'; + $query = 'SELECT '; + foreach ( $infos as $i => $info ) { + if ( $i > 0 ) $query.= ','; + $query.= $info; } - else - { - $query.= ' = '.$id_uppercat; - } - $query.= ' order by rank asc;'; + $query.= ' FROM '.PREFIX_TABLE.'categories'; + $query.= ' ORDER BY id_uppercat ASC, rank ASC'; + $query.= ';'; + + $plain_structure = array(); $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" ) + $category = array(); + foreach ( $infos as $info ) { + $category[$info] = $row[$info]; + if ( $info == 'date_last' ) { - $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'].'&mode='.$_GET['mode']; - } - $lien_cat = add_session_id( $url ); - if ( $row['name'] == "" ) - { - $name = str_replace( "_", " ", $row['dir'] ); - } - else - { - $name = $row['name']; + list($year,$month,$day) = explode( '-', $row[$info] ); + $category[$info] = mktime(0,0,0,$month,$day,$year); } + } + $plain_structure[$row['id']] = $category; + } - $vtp->addSession( $handle, 'category' ); - $vtp->setVar( $handle, 'category.indent', $indent ); + return $plain_structure; +} - 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 ) +function create_structure( $id_uppercat, $restrictions ) +{ + global $page; + + $structure = array(); + $ids = get_subcat_ids( $id_uppercat ); + foreach ( $ids as $id ) { + if ( !in_array( $id, $restrictions ) ) + { + $category = $page['plain_structure'][$id]; + $category['subcats'] = create_structure( $id, $restrictions ); + array_push( $structure, $category ); + } + } + return $structure; +} + +function get_subcat_ids( $id_uppercat ) +{ + global $page; + + $ids = array(); + foreach ( $page['plain_structure'] as $id => $category ) { + if ( $category['id_uppercat'] == $id_uppercat ) array_push( $ids, $id ); + else if ( count( $ids ) > 0 ) return $ids; + } + return $ids; +} + +// update_structure updates or add informations about each node of the +// structure : the last date, should the category be expanded in the menu ?, +// the associated expand string "48,14,54" +// +// 1. last date +// for each category of the structure, we have to find the most recent +// subcat so that the parent cat has the same last_date info. +// For example : we have : +// > pets (2003.02.15) +// > dogs (2003.06.14) +// > rex (2003.06.18) +// > toby (2003.06.13) +// > kitten (2003.07.05) +// We finally want to have : +// > pets (2003.07.05) <- changed to pets > kitten last date +// > dogs (2003.06.18) <- changed to pets > dogs > rex last date +// > rex (2003.06.18) +// > toby (2003.06.13) +// > kitten (2003.07.05) +// +// 2. should the category be expanded in the menu ? +// If the category has to be expanded (ie its id is in the +// $page['tab_expand'] or all the categories must be expanded by default), +// $category['expanded'] is set to true. +// +// 3. associated expand string +// in the menu, there is a expand string (used in the URL) to tell which +// categories must be expanded in the menu if this category is chosen +function update_structure( $categories ) +{ + global $page, $user; + + $updated_categories = array(); + + foreach ( $categories as $category ) { + // update the last date of the category + $last_date = search_last_date( $category ); + $category['date_last'] = $last_date; + // update the "expanded" key + if ( $user['expand'] + or $page['expand'] == 'all' + or in_array( $category['id'], $page['tab_expand'] ) ) + { + $category['expanded'] = true; + } + else + { + $category['expanded'] = false; + } + // update the "expand_string" key + if ( $page['expand'] == 'all' ) + { + $category['expand_string'] = 'all'; + } + else + { + $tab_expand = $page['tab_expand']; + if ( in_array( $category['id'], $page['tab_expand'] ) ) { - $vtp->addSession( $handle, 'subcat' ); - $vtp->setVar( $handle, 'subcat.nb_subcats', $nb_subcats ); - $vtp->closeSession( $handle, 'subcat' ); + // the expand string corresponds to the $page['tab_expand'] without + // the $category['id'] + $tab_expand = array_diff( $page['tab_expand'],array($category['id']) ); } - $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" ) + else if ( count( $category['subcats'] ) > 0 ) { - display_cat( $row['id'], $indent.' ', - $restriction, $tab_expand ); + // we have this time to add the $category['id']... + $tab_expand = array_merge($page['tab_expand'],array($category['id'])); } + $category['expand_string'] = implode( ',', $tab_expand ); } + // recursive call + $category['subcats'] = update_structure( $category['subcats'] ); + // adding the updated category + array_push( $updated_categories, $category ); } + + return $updated_categories; } - -function get_nb_subcats( $id ) + +// search_last_date searchs the last date for a given category. If we take +// back the example given for update_last_dates, we should have : +// search_last_date( pets ) --> 2003.07.05 +// search_last_date( pets > dogs ) --> 2003.06.18 +// and so on +function search_last_date( $category ) { - 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]; + $date_last = $category['date_last']; + foreach ( $category['subcats'] as $subcat ) { + $subcat_date_last = search_last_date( $subcat ); + if ( $subcat_date_last > $date_last ) + { + $date_last = $subcat_date_last; + } } - $query.= ';'; - $result = mysql_query( $query ); - $row = mysql_fetch_array( $result ); - return $row['count']; + return $date_last; } - -function get_total_image( $id, $restriction ) + +// count_images returns the number of pictures contained in the given +// category represented by an array, in this array, we have (among other +// things) : +// $category['nb_images'] -> number of pictures in this category +// $category['subcats'] -> array of sub-categories +// count_images goes to the deepest sub-category to find the total number of +// pictures contained in the given given category +function count_images( $categories ) { $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 ); - } + foreach ( $categories as $category ) { + $total+= $category['nb_images']; + $total+= count_images( $category['subcats'] ); } return $total; } @@ -261,17 +281,19 @@ 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;'; + $query = 'SELECT nb_images,id_uppercat,comment,site_id,galleries_url,dir'; + $query.= ',date_last'; + $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']; + $cat['date_last'] = $row['date_last']; $galleries_url = $row['galleries_url']; $cat['dir'] = ""; @@ -280,11 +302,11 @@ function get_cat_info( $id ) $row['id_uppercat'] = $id; while ( !$is_root ) { - $query = 'select name,dir,id_uppercat'; - $query.= ' from '.PREFIX_TABLE.'categories'; - $query.= ' where id = '.$row['id_uppercat'].';'; + $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']; + $cat['dir'] = $row['dir'].'/'.$cat['dir']; if ( $row['name'] == "" ) { $cat['name'][$i] = str_replace( "_", " ", $row['dir'] ); @@ -502,42 +524,36 @@ function initialize_category( $calling_page = 'category' ) } } -// get_non_empty_sub_cat_ids returns an array composing of the infos of the -// direct sub-categories of the given uppercat id. Each of these infos is -// associated to the first found non empty category id. eg : +// get_non_empty_subcat_ids returns an array with sub-categories id +// associated with their first non empty category id. +// +// example : // // - catname [cat_id] // - cat1 [1] -> given uppercat -// - cat1.1 [2] (empty) +// - cat1.1 [12] (empty) // - cat1.1.1 [5] (empty) // - cat1.1.2 [6] // - cat1.2 [3] // - cat1.3 [4] // // get_non_empty_sub_cat_ids will return : -// $cats[0]['id'] = 2; -// $cats[0]['name'] = ''; -// $cats[0]['dir'] = 'cat1'; -// $cats[0]['date_dernier'] = '2003-05-17'; -// $cats[0]['non_empty_cat'] = 6; -// -// $cats[1]['id'] = 3; -// $cats[1]['non_empty_cat'] = 3; -// -// $cats[1]['id'] = 4; -// $cats[1]['non_empty_cat'] = 4; -function get_non_empty_sub_cat_ids( $id_uppercat ) +// $ids[12] = 6; +// $ids[3] = 3; +// $ids[4] = 4; +function get_non_empty_subcat_ids( $id_uppercat ) { global $user; - $cats = array(); + $ids = array(); - $query = 'SELECT id,name,dir,date_dernier,nb_images'; + $query = 'SELECT id,nb_images'; $query.= ' FROM '.PREFIX_TABLE.'categories'; - $query.= ' WHERE id_uppercat = '.$id_uppercat; + $query.= ' WHERE id_uppercat '; + if ( !is_numeric( $id_uppercat ) ) $query.= 'is NULL'; + else $query.= '= '.$id_uppercat; // we must not show pictures of a forbidden category - $restricted_cats = get_all_restrictions( $user['id'],$user['status'] ); - foreach ( $restricted_cats as $restricted_cat ) { + foreach ( $user['restrictions'] as $restricted_cat ) { $query.= ' AND id != '.$restricted_cat; } $query.= ' ORDER BY rank'; @@ -551,16 +567,10 @@ function get_non_empty_sub_cat_ids( $id_uppercat ) if ( ( $row['nb_images'] != 0 and $non_empty_cat = $row['id'] ) or $non_empty_cat = get_first_non_empty_cat_id( $row['id'] ) ) { - $temp_cat = array( - 'id' => $row['id'], - 'name' => $row['name'], - 'dir' => $row['dir'], - 'date_dernier' => $row['date_dernier'], - 'non_empty_cat' => $non_empty_cat ); - array_push( $cats, $temp_cat ); + $ids[$row['id']] = $non_empty_cat; } } - return $cats; + return $ids; } // get_first_non_empty_cat_id returns the id of the first non empty @@ -574,8 +584,7 @@ function get_first_non_empty_cat_id( $id_uppercat ) $query.= ' FROM '.PREFIX_TABLE.'categories'; $query.= ' WHERE id_uppercat = '.$id_uppercat; // we must not show pictures of a forbidden category - $restricted_cats = get_all_restrictions( $user['id'],$user['status'] ); - foreach ( $restricted_cats as $restricted_cat ) { + foreach ( $user['restrictions'] as $restricted_cat ) { $query.= ' AND id != '.$restricted_cat; } $query.= ' ORDER BY RAND()'; |