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| author | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-04-30 11:20:10 +0000 |
|---|---|---|
| committer | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-04-30 11:20:10 +0000 |
| commit | c0412aa41a1efe0be21bdd6807280b6a55005053 (patch) | |
| tree | 44804a801abed2909b6e35e7a1296d525e2a43ba /engine | |
| parent | f1ab5b38c75ad4cad18cf6f53f5e22b70441b4b5 (diff) | |
| download | elgg-c0412aa41a1efe0be21bdd6807280b6a55005053.tar.gz elgg-c0412aa41a1efe0be21bdd6807280b6a55005053.tar.bz2 | |
Introducing getEntitiesFromRelationship and countEntitiesFromRelationship methods on ElggEntity
git-svn-id: https://code.elgg.org/elgg/trunk@577 36083f99-b078-4883-b0ff-0f9b5a30f544
Diffstat (limited to 'engine')
| -rw-r--r-- | engine/lib/entities.php | 22 | ||||
| -rw-r--r-- | engine/lib/relationships.php | 28 |
2 files changed, 43 insertions, 7 deletions
diff --git a/engine/lib/entities.php b/engine/lib/entities.php index d71cf2170..9d4e9c538 100644 --- a/engine/lib/entities.php +++ b/engine/lib/entities.php @@ -253,6 +253,28 @@ } /**
+ * Gets an array of entities from a specific relationship type
+ *
+ * @param string $relationship Relationship type (eg "friends")
+ * @param int $limit Number of elements to return
+ * @param int $offset Indexing offset
+ * @return array|false An array of entities or false on failure
+ */
+ function getEntitiesFromRelationship($relationship, $limit = 50, $offset = 0) {
+ return get_entities_from_relationship($relationship,$this->getGUID(),false,"","",9,"time_created desc",$limit,$offset);
+ }
+
+ /**
+ * Gets the number of of entities from a specific relationship type
+ *
+ * @param string $relationship Relationship type (eg "friends")
+ * @return int|false The number of entities or false on failure
+ */
+ function countEntitiesFromRelationship($relationship) {
+ return get_entities_from_relationship($relationship,$this->getGUID(),false,"","",9,"time_created desc",$limit,$offset,true);
+ }
+
+ /**
* Determines whether or not the specified user (by default the current one) can edit the entity
*
* @param int $user_guid The user GUID, optionally (defaults to the currently logged in user)
diff --git a/engine/lib/relationships.php b/engine/lib/relationships.php index c1d2af71f..a3bb10ca1 100644 --- a/engine/lib/relationships.php +++ b/engine/lib/relationships.php @@ -372,9 +372,11 @@ * @param int $owner_guid * @param string $order_by * @param int $limit - * @param int $offset + * @param int $offset
+ * @param boolean $count Set to true if you want to count the number of entities instead (default false)
+ * @return array|int|false An array of entities, or the number of entities, or false on failure */ - function get_entities_from_relationship($relationship, $relationship_guid, $inverse_relationship = false, $type = "", $subtype = "", $owner_guid = 0, $order_by = "time_created desc", $limit = 10, $offset = 0) + function get_entities_from_relationship($relationship, $relationship_guid, $inverse_relationship = false, $type = "", $subtype = "", $owner_guid = 0, $order_by = "time_created desc", $limit = 10, $offset = 0, $count = false) { global $CONFIG; @@ -407,14 +409,26 @@ $joinon = "r.guid_two=e.guid"; if (!$inverse_relationship) $joinon = "r.guid_one=e.guid"; - - $query = "SELECT * from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}entity_relationships r on $joinon where "; +
+ if ($count) {
+ $query = "select count(distinct e.id) as total ";
+ } else {
+ $query = "select distinct e.* ";
+ } + $query .= " from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}entity_relationships r on $joinon where "; foreach ($where as $w) $query .= " $w and "; - $query .= " (e.access_id in {$access} or (e.access_id = 0 and e.owner_guid = {$_SESSION['id']}))"; // Add access controls - $query .= " order by $order_by limit $limit, $offset"; // Add order and limit + $query .= " (e.access_id in {$access} or (e.access_id = 0 and e.owner_guid = {$_SESSION['id']}))"; // Add access controls
+ if (!$count) { + $query .= " order by $order_by limit $limit, $offset"; // Add order and limit
+ return get_data($query, "entity_row_to_elggstar");
+ } else {
+ if ($count = get_data_row($query)) {
+ return $count->total;
+ }
+ } + return false; - return get_data($query, "entity_row_to_elggstar"); } /** |