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git-svn-id: http://piwigo.org/svn/trunk@26 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
z0rglub
2003-07-21 19:47:14 +00:00
parent 55a0a61aaf
commit 2fa9252446
25 changed files with 1065 additions and 1123 deletions
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include/functions_category.inc.php
+201 -192
View File
@@ -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'];
}
$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, $tab_expand );
list($year,$month,$day) = explode( '-', $row[$info] );
$category[$info] = mktime(0,0,0,$month,$day,$year);
}
}
$plain_structure[$row['id']] = $category;
}
return $plain_structure;
}
function get_nb_subcats( $id )
function create_structure( $id_uppercat, $restrictions )
{
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];
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 );
}
}
$query.= ';';
$result = mysql_query( $query );
$row = mysql_fetch_array( $result );
return $row['count'];
return $structure;
}
function get_total_image( $id, $restriction )
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'] ) )
{
// the expand string corresponds to the $page['tab_expand'] without
// the $category['id']
$tab_expand = array_diff( $page['tab_expand'],array($category['id']) );
}
else if ( count( $category['subcats'] ) > 0 )
{
// 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;
}
// 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 )
{
$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;
}
}
return $date_last;
}
// 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()';