- remove get_subcats_id

- replacing function get_plain_structure by get_user_plain_structure which
   only retrieve categories shown in the menu

 - replacing function create_structure by create_user_structure

 - remove function search_last_date (now stored in the database)

 - add function count_user_total_images

 - management of the new database info : categories.uppercats (modification
   in function get_local_dir)


git-svn-id: http://piwigo.org/svn/branches/release-1_3@244 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
z0rglub 2004-01-03 20:13:42 +00:00
parent 40acb0f99f
commit 6f5ef234ec

View file

@ -17,31 +17,11 @@
* *
***************************************************************************/
function get_subcats_id( $cat_id )
{
$restricted_cats = array();
$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 ) )
{
array_push( $restricted_cats, $row['id'] );
$sub_restricted_cats = get_subcats_id( $row['id'] );
foreach ( $sub_restricted_cats as $sub_restricted_cat ) {
array_push( $restricted_cats, $sub_restricted_cat );
}
}
return $restricted_cats;
}
function check_restrictions( $category_id )
{
global $user,$lang;
if ( is_user_allowed( $category_id, $user['restrictions'] ) > 0 )
if ( in_array( $category_id, $user['restrictions'] ) )
{
echo '<div style="text-align:center;">'.$lang['access_forbiden'].'<br />';
echo '<a href="'.add_session_id( './category.php' ).'">';
@ -49,7 +29,7 @@ function check_restrictions( $category_id )
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)
@ -61,19 +41,16 @@ function check_cat_id( $cat )
unset( $page['cat'] );
if ( isset( $cat ) )
{
if ( isset( $page['plain_structure'] ) )
if ( isset( $page['plain_structure'][$cat] ) )
{
if ( isset( $page['plain_structure'][$cat] ) )
{
$page['cat'] = $cat;
}
$page['cat'] = $cat;
}
else if ( is_numeric( $cat ) )
{
$query = 'SELECT id';
$query.= ' FROM '.PREFIX_TABLE.'categories';
$query.= ' WHERE id = '.$cat;
$query. ';';
$query.= ';';
$result = mysql_query( $query );
if ( mysql_num_rows( $result ) != 0 )
{
@ -91,17 +68,38 @@ function check_cat_id( $cat )
}
}
function get_plain_structure()
function get_user_plain_structure()
{
$infos = array( 'name','id','date_last','nb_images','dir','id_uppercat',
'rank','site_id');
global $page,$user;
$infos = array( 'name','id','uc.date_last','nb_images','dir','id_uppercat',
'rank','site_id','nb_sub_categories','uppercats');
$query = 'SELECT ';
foreach ( $infos as $i => $info ) {
if ( $i > 0 ) $query.= ',';
$query.= $info;
}
$query.= ' FROM '.PREFIX_TABLE.'categories';
$query.= ' FROM '.PREFIX_TABLE.'categories AS c';
// $query.= ' ,'.PREFIX_TABLE.'user_category AS uc';
$query.= ' INNER JOIN '.PREFIX_TABLE.'user_category AS uc';
$query.= ' ON c.id = uc.category_id';
$query.= ' WHERE user_id = '.$user['id'];
if ( $page['expand'] != 'all' )
{
$query.= ' AND (id_uppercat is NULL';
if ( count( $page['tab_expand'] ) > 0 )
{
$query.= ' OR id_uppercat IN ('.$page['expand'].')';
}
$query.= ')';
}
if ( $user['forbidden_categories'] != '' )
{
$query.= ' AND id NOT IN ';
$query.= '('.$user['forbidden_categories'].')';
}
// $query.= ' AND c.id = uc.category_id';
$query.= ' ORDER BY id_uppercat ASC, rank ASC';
$query.= ';';
@ -124,27 +122,24 @@ function get_plain_structure()
return $plain_structure;
}
function create_structure( $id_uppercat, $restrictions )
function create_user_structure( $id_uppercat )
{
global $page;
if ( !isset( $page['plain_structure'] ) )
$page['plain_structure'] = get_plain_structure();
$page['plain_structure'] = get_user_plain_structure();
$structure = array();
$ids = get_subcat_ids( $id_uppercat );
$ids = get_user_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 );
}
$category = $page['plain_structure'][$id];
$category['subcats'] = create_user_structure( $id );
array_push( $structure, $category );
}
return $structure;
}
function get_subcat_ids( $id_uppercat )
function get_user_subcat_ids( $id_uppercat )
{
global $page;
@ -157,31 +152,14 @@ function get_subcat_ids( $id_uppercat )
}
// 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"
// structure :
//
// 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 ?
// 1. 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
// 2. 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 )
@ -191,9 +169,6 @@ function update_structure( $categories )
$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'
@ -205,7 +180,7 @@ function update_structure( $categories )
{
$category['expanded'] = false;
}
// update the "expand_string" key
// update the "expand_string" key
if ( $page['expand'] == 'all' )
{
$category['expand_string'] = 'all';
@ -219,7 +194,7 @@ function update_structure( $categories )
// the $category['id']
$tab_expand = array_diff( $page['tab_expand'],array($category['id']) );
}
else if ( count( $category['subcats'] ) > 0 )
else if ( $category['nb_sub_categories'] > 0 )
{
// we have this time to add the $category['id']...
$tab_expand = array_merge($page['tab_expand'],array($category['id']));
@ -235,24 +210,6 @@ function update_structure( $categories )
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) :
@ -262,6 +219,7 @@ function search_last_date( $category )
// pictures contained in the given given category
function count_images( $categories )
{
return count_user_total_images();
$total = 0;
foreach ( $categories as $category ) {
$total+= $category['nb_images'];
@ -270,6 +228,21 @@ function count_images( $categories )
return $total;
}
function count_user_total_images()
{
global $user;
$query = 'SELECT SUM(nb_images) AS total';
$query.= ' FROM '.PREFIX_TABLE.'categories';
if ( count( $user['restrictions'] ) > 0 )
$query.= ' WHERE id NOT IN ('.$user['forbidden_categories'].')';
$query.= ';';
$row = mysql_fetch_array( mysql_query( $query ) );
return $row['total'];
}
// variables :
// $cat['comment']
// $cat['dir']
@ -289,6 +262,7 @@ function get_cat_info( $id )
$query = 'SELECT nb_images,id_uppercat,comment,site_id,galleries_url,dir';
$query.= ',date_last,uploadable,status,visible,representative_picture_id';
$query.= ',uppercats';
$query.= ' FROM '.PREFIX_TABLE.'categories AS a';
$query.= ', '.PREFIX_TABLE.'sites AS b';
$query.= ' WHERE a.id = '.$id;
@ -303,19 +277,22 @@ function get_cat_info( $id )
$cat['uploadable'] = get_boolean( $row['uploadable'] );
$cat['status'] = $row['status'];
$cat['visible'] = get_boolean( $row['visible'] );
$cat['uppercats'] = $row['uppercats'];
$cat['representative_picture_id'] = $row['representative_picture_id'];
$cat['name'] = array();
if ( !isset( $page['plain_structure'] ) )
$page['plain_structure'] = get_plain_structure();
array_push( $cat['name'], $page['plain_structure'][$id]['name'] );
while ( $page['plain_structure'][$id]['id_uppercat'] != '' )
$query = 'SELECT name';
$query.= ' FROM '.PREFIX_TABLE.'categories';
$query.= ' WHERE id IN ('.$cat['uppercats'].')';
$query.= ' ORDER BY id ASC';
$query.= ';';
$result = mysql_query( $query );
while( $row = mysql_fetch_array( $result ) )
{
$id = $page['plain_structure'][$id]['id_uppercat'];
array_push( $cat['name'], $page['plain_structure'][$id]['name'] );
array_push( $cat['name'], $row['name'] );
}
return $cat;
}
@ -337,17 +314,35 @@ function get_local_dir( $category_id )
{
global $page;
if ( !isset( $page['plain_structure'] ) )
$page['plain_structure'] = get_plain_structure();
// creating the local path : "root_cat/sub_cat/sub_sub_cat/"
$dir = $page['plain_structure'][$category_id]['dir'].'/';
while ( $page['plain_structure'][$category_id]['id_uppercat'] != '' )
$uppercats = '';
$local_dir = '';
if ( isset( $page['plain_structure'][$category_id]['uppercats'] ) )
{
$category_id = $page['plain_structure'][$category_id]['id_uppercat'];
$dir = $page['plain_structure'][$category_id]['dir'].'/'.$dir;
$uppercats = $page['plain_structure'][$category_id]['uppercats'];
}
return $dir;
else
{
$query = 'SELECT uppercats';
$query.= ' FROM '.PREFIX_TABLE.'categories';
$query.= ' WHERE id = '.$category_id;
$query.= ';';
$row = mysql_fetch_array( mysql_query( $query ) );
$uppercats = $row['uppercats'];
}
$query = 'SELECT dir';
$query.= ' FROM '.PREFIX_TABLE.'categories';
$query.= ' WHERE id IN ('.$uppercats.')';
$query.= ' ORDER BY id ASC';
$query.= ';';
$result = mysql_query( $query );
while( $row = mysql_fetch_array( $result ) )
{
$local_dir.= $row['dir'].'/';
}
return $local_dir;
}
// retrieving the site url : "http://domain.com/gallery/" or
@ -356,12 +351,10 @@ function get_site_url( $category_id )
{
global $page;
if ( !isset( $page['plain_structure'] ) )
$page['plain_structure'] = get_plain_structure();
$query = 'SELECT galleries_url';
$query.= ' FROM '.PREFIX_TABLE.'sites';
$query.= ' WHERE id = '.$page['plain_structure'][$category_id]['site_id'];
$query.= ' FROM '.PREFIX_TABLE.'sites AS s,'.PREFIX_TABLE.'categories AS c';
$query.= ' WHERE s.id = c.site_id';
$query.= ' AND c.id = '.$category_id;
$query.= ';';
$row = mysql_fetch_array( mysql_query( $query ) );
return $row['galleries_url'];
@ -374,33 +367,19 @@ function get_site_url( $category_id )
// - $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 )
function get_cat_display_name( $array_cat_names, $separation,
$style, $replace_space = true )
{
$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];
}
$output = '';
foreach ( $array_cat_names as $i => $name ) {
if ( $i > 0 ) $output.= $separation;
if ( $i < count( $array_cat_names ) - 1 or $style == '')
$output.= $name;
else
{
if ( $style != "" )
{
$output.= '<span style="'.$style.'">';
}
$output.= $array_cat_names[$i];
if ( $style != "" )
{
$output.= "</span>";
}
}
$output.= '<span style="'.$style.'">'.$name.'</span>';
}
return replace_space( $output );
if ( $replace_space ) return replace_space( $output );
else return $output;
}
// initialize_category initializes ;-) the variables in relation
@ -418,6 +397,7 @@ function get_cat_display_name( $array_cat_names, $separation, $style )
// 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'] ) )
@ -437,7 +417,8 @@ function initialize_category( $calling_page = 'category' )
$page['cat_nb_images'] = $result['nb_images'];
$page['cat_site_id'] = $result['site_id'];
$page['cat_uploadable'] = $result['uploadable'];
$page['title'] = get_cat_display_name( $page['cat_name'], ' - ', '' );
$page['uppercats'] = $result['uppercats'];
$page['title'] = get_cat_display_name( $page['cat_name'],' - ','',false);
$page['where'] = ' WHERE category_id = '.$page['cat'];
}
else
@ -446,15 +427,10 @@ function initialize_category( $calling_page = 'category' )
or $page['cat'] == 'recent' or $page['cat'] == 'best_rated' )
{
// we must not show pictures of a forbidden category
$restricted_cats = get_all_restrictions( $user['id'],$user['status'] );
if ( count( $restricted_cats ) > 0 )
if ( $user['forbidden_categories'] != '' )
{
$where_append.= ' AND category_id NOT IN (';
foreach ( $restricted_cats as $i => $restricted_cat ) {
if ( $i > 0 ) $where_append.= ',';
$where_append.= $restricted_cat;
}
$where_append.= ')';
$query.= ' AND category_id NOT IN ';
$query.= '('.$user['forbidden_categories'].')';
}
}
// search result
@ -573,6 +549,7 @@ function initialize_category( $calling_page = 'category' )
{
$page['title'] = $lang['diapo_default_page_title'];
}
pwg_debug( 'end initialize_category' );
}
// get_non_empty_subcat_ids returns an array with sub-categories id
@ -604,8 +581,9 @@ function get_non_empty_subcat_ids( $id_uppercat )
if ( !is_numeric( $id_uppercat ) ) $query.= 'is NULL';
else $query.= '= '.$id_uppercat;
// we must not show pictures of a forbidden category
foreach ( $user['restrictions'] as $restricted_cat ) {
$query.= ' AND id != '.$restricted_cat;
if ( $user['forbidden_categories'] != '' )
{
$query.= ' AND id NOT IN ('.$user['forbidden_categories'].')';
}
$query.= ' ORDER BY rank';
$query.= ';';
@ -635,8 +613,9 @@ 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
foreach ( $user['restrictions'] as $restricted_cat ) {
$query.= ' AND id != '.$restricted_cat;
if ( $user['forbidden_categories'] != '' )
{
$query.= ' AND id NOT IN ('.$user['forbidden_categories'].')';
}
$query.= ' ORDER BY RAND()';
$query.= ';';