diff options
Diffstat (limited to 'engine/lib/metastrings.php')
| -rw-r--r-- | engine/lib/metastrings.php | 84 |
1 files changed, 44 insertions, 40 deletions
diff --git a/engine/lib/metastrings.php b/engine/lib/metastrings.php index 8c00fb2ad..57d876c06 100644 --- a/engine/lib/metastrings.php +++ b/engine/lib/metastrings.php @@ -67,7 +67,7 @@ function get_metastring_id($string, $case_sensitive = TRUE) { } $row = FALSE; - $metaStrings = get_data($query, "entity_row_to_elggstar"); + $metaStrings = get_data($query); if (is_array($metaStrings)) { if (sizeof($metaStrings) > 1) { $ids = array(); @@ -161,6 +161,7 @@ function add_metastring($string, $case_sensitive = true) { * Delete any orphaned entries in metastrings. This is run by the garbage collector. * * @return bool + * @access private */ function delete_orphaned_metastrings() { global $CONFIG; @@ -388,11 +389,6 @@ function elgg_get_metastring_based_objects($options) { $selects = $options['selects']; - // allow count shortcut - if ($options['count']) { - $options['metastring_calculation'] = 'count'; - } - // For performance reasons we don't want the joins required for metadata / annotations // unless we're going through one of their callbacks. // this means we expect the functions passing different callbacks to pass their required joins. @@ -425,9 +421,11 @@ function elgg_get_metastring_based_objects($options) { if ($metastring_clauses) { $wheres = array_merge($wheres, $metastring_clauses['wheres']); $joins = array_merge($joins, $metastring_clauses['joins']); + } else { + $wheres[] = get_access_sql_suffix('n_table'); } - if ($options['metastring_calculation'] === ELGG_ENTITIES_NO_VALUE) { + if ($options['metastring_calculation'] === ELGG_ENTITIES_NO_VALUE && !$options['count']) { $selects = array_unique($selects); // evalutate selects $select_str = ''; @@ -438,6 +436,9 @@ function elgg_get_metastring_based_objects($options) { } $query = "SELECT DISTINCT n_table.*{$select_str} FROM {$db_prefix}$type n_table"; + } elseif ($options['count']) { + // count is over the entities + $query = "SELECT count(DISTINCT e.guid) as calculation FROM {$db_prefix}$type n_table"; } else { $query = "SELECT {$options['metastring_calculation']}(v.string) as calculation FROM {$db_prefix}$type n_table"; } @@ -466,7 +467,7 @@ function elgg_get_metastring_based_objects($options) { $defaults['order_by']); } - if ($options['metastring_calculation'] === ELGG_ENTITIES_NO_VALUE) { + if ($options['metastring_calculation'] === ELGG_ENTITIES_NO_VALUE && !$options['count']) { if (isset($options['group_by'])) { $options['group_by'] = sanitise_string($options['group_by']); $query .= " GROUP BY {$options['group_by']}"; @@ -504,6 +505,7 @@ function elgg_get_metastring_based_objects($options) { * @param bool $case_sensitive Should name and values be case sensitive? * * @return array + * @access private */ function elgg_get_metastring_sql($table, $names = null, $values = null, $pairs = null, $ids = null, $case_sensitive = false) { @@ -513,21 +515,16 @@ function elgg_get_metastring_sql($table, $names = null, $values = null, && !$ids && (!$pairs && $pairs !== 0)) { - return ''; + return array(); } $db_prefix = elgg_get_config('dbprefix'); - // join counter for incremental joins. - $i = 1; - // binary forces byte-to-byte comparision of strings, making // it case- and diacritical-mark- sensitive. // only supported on values. $binary = ($case_sensitive) ? ' BINARY ' : ''; - $access = get_access_sql_suffix($table); - $return = array ( 'joins' => array (), 'wheres' => array() @@ -592,13 +589,15 @@ function elgg_get_metastring_sql($table, $names = null, $values = null, } if ($names_where && $values_where) { - $wheres[] = "($names_where AND $values_where AND $access)"; + $wheres[] = "($names_where AND $values_where)"; } elseif ($names_where) { - $wheres[] = "($names_where AND $access)"; + $wheres[] = $names_where; } elseif ($values_where) { - $wheres[] = "($values_where AND $access)"; + $wheres[] = $values_where; } + $wheres[] = get_access_sql_suffix($table); + if ($where = implode(' AND ', $wheres)) { $return['wheres'][] = "($where)"; } @@ -607,13 +606,12 @@ function elgg_get_metastring_sql($table, $names = null, $values = null, } /** - * Normalizes metadata / annotation option names to their - * corresponding metastrings name. + * Normalizes metadata / annotation option names to their corresponding metastrings name. * * @param array $options An options array - * @since 1.8 - * @access private + * @since 1.8.0 * @return array + * @access private */ function elgg_normalize_metastrings_options(array $options = array()) { @@ -629,10 +627,10 @@ function elgg_normalize_metastrings_options(array $options = array()) { // map the metadata_* options to metastring_* options $map = array( - 'names' => 'metastring_names', - 'values' => 'metastring_values', - 'case_sensitive' => 'metastring_case_sensitive', - 'owner_guids' => 'metastring_owner_guids', + 'names' => 'metastring_names', + 'values' => 'metastring_values', + 'case_sensitive' => 'metastring_case_sensitive', + 'owner_guids' => 'metastring_owner_guids', 'created_time_lower' => 'metastring_created_time_lower', 'created_time_upper' => 'metastring_created_time_upper', 'calculation' => 'metastring_calculation', @@ -662,10 +660,11 @@ function elgg_normalize_metastrings_options(array $options = array()) { * * @param int $id The object's ID * @param string $enabled Value to set to: yes or no - * @param string $type The type of table to use: metadata or anntations + * @param string $type The type of table to use: metadata or annotations * * @return bool - * @since 1.8 + * @throws InvalidParameterException + * @since 1.8.0 * @access private */ function elgg_set_metastring_based_object_enabled_by_id($id, $enabled, $type) { @@ -715,21 +714,23 @@ function elgg_set_metastring_based_object_enabled_by_id($id, $enabled, $type) { * @warning Unlike elgg_get_metastring_based_objects() this will not accept an * empty options array! * - * @param array $options An options array. {@See elgg_get_metastring_based_objects()} - * @param string $callback The callback to pass each result through - * @return mixed + * @warning This returns null on no ops. + * + * @param array $options An options array. {@See elgg_get_metastring_based_objects()} + * @param string $callback The callback to pass each result through + * @param bool $inc_offset Increment the offset? Pass false for callbacks that delete / disable + * + * @return bool|null true on success, false on failure, null if no objects are found. + * @since 1.8.0 * @access private - * @since 1.8 */ -function elgg_batch_metastring_based_objects(array $options, $callback) { +function elgg_batch_metastring_based_objects(array $options, $callback, $inc_offset = true) { if (!$options || !is_array($options)) { return false; } - $batch = new ElggBatch('elgg_get_metastring_based_objects', $options, $callback); - $r = $batch->callbackResult; - - return $r; + $batch = new ElggBatch('elgg_get_metastring_based_objects', $options, $callback, 50, $inc_offset); + return $batch->callbackResult; } /** @@ -737,9 +738,9 @@ function elgg_batch_metastring_based_objects(array $options, $callback) { * * @param int $id The metastring-based object's ID * @param string $type The type: annotation or metadata - * @return mixed + * @return ElggMetadata|ElggAnnotation * - * @since 1.8 + * @since 1.8.0 * @access private */ function elgg_get_metastring_based_object_from_id($id, $type) { @@ -769,7 +770,7 @@ function elgg_get_metastring_based_object_from_id($id, $type) { * @param string $type The object's metastring type: annotation or metadata * @return bool * - * @since 1.8 + * @since 1.8.0 * @access private */ function elgg_delete_metastring_based_object_by_id($id, $type) { @@ -803,12 +804,13 @@ function elgg_delete_metastring_based_object_by_id($id, $type) { } if ($metabyname_memcache) { + // @todo why name_id? is that even populated? $metabyname_memcache->delete("{$obj->entity_guid}:{$obj->name_id}"); } } if (($obj->canEdit()) && (elgg_trigger_event('delete', $type, $obj))) { - return delete_data("DELETE from $table where id=$id"); + return (bool)delete_data("DELETE from $table where id=$id"); } } @@ -827,6 +829,7 @@ function elgg_delete_metastring_based_object_by_id($id, $type) { * * @return array * @since 1.7.0 + * @access private */ function elgg_entities_get_metastrings_options($type, $options) { $valid_types = array('metadata', 'annotation'); @@ -891,6 +894,7 @@ elgg_register_plugin_hook_handler('unit_test', 'system', 'metastrings_test'); * @param mixed $params Params * * @return array + * @access private */ function metastrings_test($hook, $type, $value, $params) { global $CONFIG; |
