diff options
Diffstat (limited to 'admin/include')
| -rw-r--r-- | admin/include/functions_permalinks.php | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/admin/include/functions_permalinks.php b/admin/include/functions_permalinks.php index 9a36ccf3d..1f10b4379 100644 --- a/admin/include/functions_permalinks.php +++ b/admin/include/functions_permalinks.php @@ -102,12 +102,13 @@ function set_cat_permalink( $cat_id, $permalink, $save ) $sanitized_permalink = preg_replace( '#[^a-zA-Z0-9_-]#', '' ,$permalink); if ( $sanitized_permalink != $permalink - or preg_match( '#^(\d)+-?#', $permalink) ) + or preg_match( '#^(\d)+(-.*)?$#', $permalink) ) { $page['errors'][] = l10n('Permalink_name_rule'); return false; } + // check if the new permalink is actively used $existing_cat_id = get_cat_id_from_permalink( $permalink ); if ( isset($existing_cat_id) ) { @@ -126,35 +127,32 @@ function set_cat_permalink( $cat_id, $permalink, $save ) } } - if ($save) + // check if the new permalink was historically used + $old_cat_id = get_cat_id_from_old_permalink($permalink, false); + if ( isset($old_cat_id) and $old_cat_id!=$cat_id ) { - $old_cat_id = get_cat_id_from_old_permalink($permalink, false); - if ( isset($old_cat_id) ) - { - if ( $old_cat_id!=$cat_id ) - { - $page['errors'][] = - sprintf( - l10n('Permalink_%s_histo_used_by_%s'), - $permalink, $old_cat_id - ); - return false; - } - else - { - $query = ' -DELETE FROM '.OLD_PERMALINKS_TABLE.' - WHERE cat_id='.$cat_id.' AND permalink="'.$permalink.'"'; - pwg_query($query); - } - } + $page['errors'][] = + sprintf( + l10n('Permalink_%s_histo_used_by_%s'), + $permalink, $old_cat_id + ); + return false; } - + if ( !delete_cat_permalink($cat_id, $save ) ) { return false; } + if ( isset($old_cat_id) ) + {// the new permalink must not be active and old at the same time + assert( $old_cat_id==$cat_id ); + $query = ' +DELETE FROM '.OLD_PERMALINKS_TABLE.' + WHERE cat_id='.$old_cat_id.' AND permalink="'.$permalink.'"'; + pwg_query($query); + } + $query = ' UPDATE '.CATEGORIES_TABLE.' SET permalink="'.$permalink.'" |