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A category can have its representative picture

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git-svn-id: http://piwigo.org/svn/trunk@133 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
z0rglub
2003-09-19 21:40:52 +00:00
parent b7a5a44944
commit 26452aed65
5 changed files with 80 additions and 4 deletions
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admin/include/functions.php
+28 -1
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@@ -291,7 +291,8 @@ function check_favorites( $user_id )
}
// update_category updates calculated informations about a category :
// date_last and nb_images
// date_last and nb_images. It also verifies that the representative picture
// is really linked to the category.
function update_category( $id = 'all' )
{
if ( $id == 'all' )
@@ -333,6 +334,32 @@ function update_category( $id = 'all' )
$query.= ' WHERE id = '.$id;
$query.= ';';
mysql_query( $query );
// updating the representative_picture_id : if the representative
// picture of the category is not any more linked to the category, we
// have to set representative_picture_id to NULL
$query = 'SELECT representative_picture_id';
$query.= ' FROM '.PREFIX_TABLE.'categories';
$query.= ' WHERE id = '.$id;
$row = mysql_fetch_array( mysql_query( $query ) );
// if the category has no representative picture (ie
// representative_picture_id == NULL) we don't update anything
if ( $row['representative_picture_id'] != '' )
{
$query = 'SELECT image_id';
$query.= ' FROM '.PREFIX_TABLE.'image_category';
$query.= ' WHERE category_id = '.$id;
$query.= ' AND image_id = '.$row['representative_picture_id'];
$query.= ';';
$result = mysql_query( $query );
if ( mysql_num_rows( $result ) == 0 )
{
$query = 'UPDATE '.PREFIX_TABLE.'categories';
$query.= ' SET representative_picture_id = NULL';
$query.= ' WHERE id = '.$id;
$query.= ';';
mysql_query( $query );
}
}
}
}