diff options
Diffstat (limited to 'admin/include/functions.php')
| -rw-r--r-- | admin/include/functions.php | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/admin/include/functions.php b/admin/include/functions.php index 2763c890e..0f35c2798 100644 --- a/admin/include/functions.php +++ b/admin/include/functions.php @@ -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 ); + } + } } } |