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-rw-r--r--engine/lib/river2.php548
1 files changed, 269 insertions, 279 deletions
diff --git a/engine/lib/river2.php b/engine/lib/river2.php
index 510ec7b8c..799af013c 100644
--- a/engine/lib/river2.php
+++ b/engine/lib/river2.php
@@ -1,295 +1,285 @@
<?php
+/**
+ * Elgg river 2.0.
+ * Functions for listening for and generating the river separately from the system log.
+ *
+ * @package Elgg
+ * @subpackage Core
+ * @author Curverider Ltd
+ * @link http://elgg.org/
+ */
- /**
- * Elgg river 2.0.
- * Functions for listening for and generating the river separately from the system log.
- *
- * @package Elgg
- * @subpackage Core
+/**
+ * Adds an item to the river.
+ *
+ * @param string $view The view that will handle the river item (must exist)
+ * @param string $action_type An arbitrary one-word string to define the action (eg 'comment', 'create')
+ * @param int $subject_guid The GUID of the entity doing the action
+ * @param int $object_guid The GUID of the entity being acted upon
+ * @param int $access_id The access ID of the river item (default: same as the object)
+ * @param int $posted The UNIX epoch timestamp of the river item (default: now)
+ * @return true|false Depending on success
+ */
+function add_to_river($view,$action_type,$subject_guid,$object_guid,$access_id = "",$posted = 0, $annotation_id = 0) {
+ // Sanitise variables
+ if (!elgg_view_exists($view)) {
+ return false;
+ }
+ if (!($subject = get_entity($subject_guid))) {
+ return false;
+ }
+ if (!($object = get_entity($object_guid))) {
+ return false;
+ }
+ if (empty($action_type)) {
+ return false;
+ }
+ if ($posted == 0) {
+ $posted = time();
+ }
+ if ($access_id === "") {
+ $access_id = $object->access_id;
+ }
+ $annotation_id = (int)$annotation_id;
+ $type = $object->getType();
+ $subtype = $object->getSubtype();
+ $action_type = sanitise_string($action_type);
- * @author Curverider Ltd
+ // Load config
+ global $CONFIG;
- * @link http://elgg.org/
- */
+ // Attempt to save river item; return success status
+ return insert_data("insert into {$CONFIG->dbprefix}river " .
+ " set type = '{$type}', " .
+ " subtype = '{$subtype}', " .
+ " action_type = '{$action_type}', " .
+ " access_id = {$access_id}, " .
+ " view = '{$view}', " .
+ " subject_guid = {$subject_guid}, " .
+ " object_guid = {$object_guid}, " .
+ " posted = {$posted}, " .
+ " annotation_id = {$annotation_id} ");
+}
- /**
- * Adds an item to the river.
- *
- * @param string $view The view that will handle the river item (must exist)
- * @param string $action_type An arbitrary one-word string to define the action (eg 'comment', 'create')
- * @param int $subject_guid The GUID of the entity doing the action
- * @param int $object_guid The GUID of the entity being acted upon
- * @param int $access_id The access ID of the river item (default: same as the object)
- * @param int $posted The UNIX epoch timestamp of the river item (default: now)
- * @return true|false Depending on success
- */
- function add_to_river($view,$action_type,$subject_guid,$object_guid,$access_id = "",$posted = 0, $annotation_id = 0)
- {
-
- // Sanitise variables
- if (!elgg_view_exists($view)) return false;
- if (!($subject = get_entity($subject_guid))) return false;
- if (!($object = get_entity($object_guid))) return false;
- if (empty($action_type)) return false;
- if ($posted == 0) $posted = time();
- if ($access_id === "") $access_id = $object->access_id;
- $annotation_id = (int)$annotation_id;
- $type = $object->getType();
- $subtype = $object->getSubtype();
- $action_type = sanitise_string($action_type);
-
- // Load config
- global $CONFIG;
-
- // Attempt to save river item; return success status
- return insert_data("insert into {$CONFIG->dbprefix}river " .
- " set type = '{$type}', " .
- " subtype = '{$subtype}', " .
- " action_type = '{$action_type}', " .
- " access_id = {$access_id}, " .
- " view = '{$view}', " .
- " subject_guid = {$subject_guid}, " .
- " object_guid = {$object_guid}, " .
- " posted = {$posted}, " .
- " annotation_id = {$annotation_id} ");
-
- }
-
- /**
- * Removes all items relating to a particular acting entity from the river
- *
- * @param int $subject_guid The GUID of the entity
- * @return true|false Depending on success
- */
- function remove_from_river_by_subject(
- $subject_guid
- ) {
-
- // Sanitise
- $subject_guid = (int) $subject_guid;
-
- // Load config
- global $CONFIG;
-
- // Remove
- return delete_data("delete from {$CONFIG->dbprefix}river where subject_guid = {$subject_guid}");
-
+/**
+ * Removes all items relating to a particular acting entity from the river
+ *
+ * @param int $subject_guid The GUID of the entity
+ * @return true|false Depending on success
+ */
+function remove_from_river_by_subject($subject_guid) {
+ // Sanitise
+ $subject_guid = (int) $subject_guid;
+
+ // Load config
+ global $CONFIG;
+
+ // Remove
+ return delete_data("delete from {$CONFIG->dbprefix}river where subject_guid = {$subject_guid}");
+}
+
+/**
+ * Removes all items relating to a particular entity being acted upon from the river
+ *
+ * @param int $object_guid The GUID of the entity
+ * @return true|false Depending on success
+ */
+function remove_from_river_by_object($object_guid) {
+ // Sanitise
+ $object_guid = (int) $object_guid;
+
+ // Load config
+ global $CONFIG;
+
+ // Remove
+ return delete_data("delete from {$CONFIG->dbprefix}river where object_guid = {$object_guid}");
+}
+
+/**
+ * Sets the access ID on river items for a particular object
+ *
+ * @param int $object_guid The GUID of the entity
+ * @param int $access_id The access ID
+ * @return true|false Depending on success
+ */
+function update_river_access_by_object($object_guid, $access_id) {
+ // Sanitise
+ $object_guid = (int) $object_guid;
+ $access_id = (int) $access_id;
+
+ // Load config
+ global $CONFIG;
+
+ // Remove
+ return update_data("update {$CONFIG->dbprefix}river set access_id = {$access_id} where object_guid = {$object_guid}");
+}
+
+/**
+ * Retrieves items from the river. All parameters are optional.
+ *
+ * @param int|array $subject_guid Acting entity to restrict to. Default: all
+ * @param int|array $object_guid Entity being acted on to restrict to. Default: all
+ * @param string $subject_relationship If set to a relationship type, this will use $subject_guid as the starting point and set the subjects to be all users this entity has this relationship with (eg 'friend'). Default: blank
+ * @param string $type The type of entity to restrict to. Default: all
+ * @param string $subtype The subtype of entity to restrict to. Default: all
+ * @param string $action_type The type of river action to restrict to. Default: all
+ * @param int $limit The number of items to retrieve. Default: 20
+ * @param int $offset The page offset. Default: 0
+ * @param int $posted_min The minimum time period to look at. Default: none
+ * @param int $posted_max The maximum time period to look at. Default: none
+ * @return array|false Depending on success
+ */
+function get_river_items($subject_guid = 0, $object_guid = 0, $subject_relationship = '', $type = '',
+ $subtype = '', $action_type = '', $limit = 20, $offset = 0, $posted_min = 0, $posted_max = 0) {
+
+ // Get config
+ global $CONFIG;
+
+ // Sanitise variables
+ if (!is_array($subject_guid)) {
+ $subject_guid = (int) $subject_guid;
+ } else {
+ foreach($subject_guid as $key => $temp) {
+ $subject_guid[$key] = (int) $temp;
}
-
- /**
- * Removes all items relating to a particular entity being acted upon from the river
- *
- * @param int $object_guid The GUID of the entity
- * @return true|false Depending on success
- */
- function remove_from_river_by_object(
- $object_guid
- ) {
-
- // Sanitise
- $object_guid = (int) $object_guid;
-
- // Load config
- global $CONFIG;
-
- // Remove
- return delete_data("delete from {$CONFIG->dbprefix}river where object_guid = {$object_guid}");
-
+ }
+ if (!is_array($object_guid)) {
+ $object_guid = (int) $object_guid;
+ } else {
+ foreach($object_guid as $key => $temp) {
+ $object_guid[$key] = (int) $temp;
}
+ }
+ if (!empty($type)) {
+ $type = sanitise_string($type);
+ }
+ if (!empty($subtype)) {
+ $subtype = sanitise_string($subtype);
+ }
+ if (!empty($action_type)) {
+ $action_type = sanitise_string($action_type);
+ }
+ $limit = (int) $limit;
+ $offset = (int) $offset;
+ $posted_min = (int) $posted_min;
+ $posted_max = (int) $posted_max;
+
+ // Construct 'where' clauses for the river
+ $where = array();
+ $where[] = str_replace("and enabled='yes'",'',str_replace('owner_guid','subject_guid',get_access_sql_suffix()));
- /**
- * Sets the access ID on river items for a particular object
- *
- * @param int $object_guid The GUID of the entity
- * @param int $access_id The access ID
- * @return true|false Depending on success
- */
- function update_river_access_by_object(
- $object_guid, $access_id
- ) {
-
- // Sanitise
- $object_guid = (int) $object_guid;
- $access_id = (int) $access_id;
-
- // Load config
- global $CONFIG;
-
- // Remove
- return update_data("update {$CONFIG->dbprefix}river set access_id = {$access_id} where object_guid = {$object_guid}");
-
+ if (empty($subject_relationship)) {
+ if (!empty($subject_guid)) {
+ if (!is_array($subject_guid)) {
+ $where[] = " subject_guid = {$subject_guid} ";
+ } else {
+ $where[] = " subject_guid in (" . implode(',',$subject_guid) . ") ";
+ }
}
-
- /**
- * Retrieves items from the river. All parameters are optional.
- *
- * @param int|array $subject_guid Acting entity to restrict to. Default: all
- * @param int|array $object_guid Entity being acted on to restrict to. Default: all
- * @param string $subject_relationship If set to a relationship type, this will use $subject_guid as the starting point and set the subjects to be all users this entity has this relationship with (eg 'friend'). Default: blank
- * @param string $type The type of entity to restrict to. Default: all
- * @param string $subtype The subtype of entity to restrict to. Default: all
- * @param string $action_type The type of river action to restrict to. Default: all
- * @param int $limit The number of items to retrieve. Default: 20
- * @param int $offset The page offset. Default: 0
- * @param int $posted_min The minimum time period to look at. Default: none
- * @param int $posted_max The maximum time period to look at. Default: none
- * @return array|false Depending on success
- */
- function get_river_items(
- $subject_guid = 0,
- $object_guid = 0,
- $subject_relationship = '',
- $type = '',
- $subtype = '',
- $action_type = '',
- $limit = 20,
- $offset = 0,
- $posted_min = 0,
- $posted_max = 0
- ) {
-
- // Get config
- global $CONFIG;
-
- // Sanitise variables
- if (!is_array($subject_guid)) {
- $subject_guid = (int) $subject_guid;
- } else {
- foreach($subject_guid as $key => $temp) {
- $subject_guid[$key] = (int) $temp;
- }
+ } else {
+ if (!is_array($subject_guid)) {
+ if ($entities = get_entities_from_relationship($subject_relationship,$subject_guid,false,'','',0,'',9999)) {
+ $guids = array();
+ foreach($entities as $entity) {
+ $guids[] = (int) $entity->guid;
}
- if (!is_array($object_guid)) {
- $object_guid = (int) $object_guid;
- } else {
- foreach($object_guid as $key => $temp) {
- $object_guid[$key] = (int) $temp;
- }
- }
- if (!empty($type)) $type = sanitise_string($type);
- if (!empty($subtype)) $subtype = sanitise_string($subtype);
- if (!empty($action_type)) $action_type = sanitise_string($action_type);
- $limit = (int) $limit;
- $offset = (int) $offset;
- $posted_min = (int) $posted_min;
- $posted_max = (int) $posted_max;
-
- // Construct 'where' clauses for the river
- $where = array();
- $where[] = str_replace("and enabled='yes'",'',str_replace('owner_guid','subject_guid',get_access_sql_suffix()));
-
- if (empty($subject_relationship)) {
- if (!empty($subject_guid))
- if (!is_array($subject_guid)) {
- $where[] = " subject_guid = {$subject_guid} ";
- } else {
- $where[] = " subject_guid in (" . implode(',',$subject_guid) . ") ";
- }
- } else {
- if (!is_array($subject_guid))
- if ($entities = get_entities_from_relationship($subject_relationship,$subject_guid,false,'','',0,'',9999)) {
- $guids = array();
- foreach($entities as $entity) $guids[] = (int) $entity->guid;
- // $guids[] = $subject_guid;
- $where[] = " subject_guid in (" . implode(',',$guids) . ") ";
- } else {
- return array();
- }
- }
- if (!empty($object_guid))
- if (!is_array($object_guid)) {
- $where[] = " object_guid = {$object_guid} ";
- } else {
- $where[] = " object_guid in (" . implode(',',$object_guid) . ") ";
- }
- if (!empty($type)) $where[] = " type = '{$type}' ";
- if (!empty($subtype)) $where[] = " subtype = '{$subtype}' ";
- if (!empty($action_type)) $where[] = " action_type = '{$action_type}' ";
- if (!empty($posted_min)) $where[] = " posted > {$posted_min} ";
- if (!empty($posted_max)) $where[] = " posted < {$posted_max} ";
-
- $whereclause = implode(' and ', $where);
-
- // Construct main SQL
- $sql = "select id,type,subtype,action_type,access_id,view,subject_guid,object_guid,posted,annotation_id from {$CONFIG->dbprefix}river where {$whereclause} order by posted desc limit {$offset},{$limit}";
-
- // Get data
- return get_data($sql);
-
+ // $guids[] = $subject_guid;
+ $where[] = " subject_guid in (" . implode(',',$guids) . ") ";
+ } else {
+ return array();
+ }
+ }
+ }
+ if (!empty($object_guid))
+ if (!is_array($object_guid)) {
+ $where[] = " object_guid = {$object_guid} ";
+ } else {
+ $where[] = " object_guid in (" . implode(',',$object_guid) . ") ";
}
-
- /**
- * Returns a human-readable representation of a river item
- *
- * @see get_river_items
- *
- * @param stdClass $item A river item object as returned from get_river_items
- * @return string|false Depending on success
- */
- function elgg_view_river_item($item) {
- if (isset($item->view)) {
+ if (!empty($type)) {
+ $where[] = " type = '{$type}' ";
+ }
+ if (!empty($subtype)) {
+ $where[] = " subtype = '{$subtype}' ";
+ }
+ if (!empty($action_type)) {
+ $where[] = " action_type = '{$action_type}' ";
+ }
+ if (!empty($posted_min)) {
+ $where[] = " posted > {$posted_min} ";
+ }
+ if (!empty($posted_max)) {
+ $where[] = " posted < {$posted_max} ";
+ }
- $object = get_entity($item->object_guid);
- if (!$object) {
- $body = elgg_view('river/item/noaccess');
- } else {
- if (elgg_view_exists($item->view)) {
- $body = elgg_view($item->view,array(
- 'item' => $item
- ));
- }
- }
- return elgg_view('river/item/wrapper',array(
- 'item' => $item,
- 'body' => $body
- ));
-
+ $whereclause = implode(' and ', $where);
+
+ // Construct main SQL
+ $sql = "select id,type,subtype,action_type,access_id,view,subject_guid,object_guid,posted,annotation_id from {$CONFIG->dbprefix}river where {$whereclause} order by posted desc limit {$offset},{$limit}";
+
+ // Get data
+ return get_data($sql);
+}
+
+/**
+ * Returns a human-readable representation of a river item
+ *
+ * @see get_river_items
+ *
+ * @param stdClass $item A river item object as returned from get_river_items
+ * @return string|false Depending on success
+ */
+function elgg_view_river_item($item) {
+ if (isset($item->view)) {
+ $object = get_entity($item->object_guid);
+ if (!$object) {
+ $body = elgg_view('river/item/noaccess');
+ } else {
+ if (elgg_view_exists($item->view)) {
+ $body = elgg_view($item->view,array(
+ 'item' => $item
+ ));
}
- return false;
}
-
- /**
- * Returns a human-readable version of the river.
- *
- * @param int|array $subject_guid Acting entity to restrict to. Default: all
- * @param int|array $object_guid Entity being acted on to restrict to. Default: all
- * @param string $subject_relationship If set to a relationship type, this will use $subject_guid as the starting point and set the subjects to be all users this entity has this relationship with (eg 'friend'). Default: blank
- * @param string $type The type of entity to restrict to. Default: all
- * @param string $subtype The subtype of entity to restrict to. Default: all
- * @param string $action_type The type of river action to restrict to. Default: all
- * @param int $limit The number of items to retrieve. Default: 20
- * @param int $posted_min The minimum time period to look at. Default: none
- * @param int $posted_max The maximum time period to look at. Default: none
- * @return string Human-readable river.
- */
- function elgg_view_river_items($subject_guid = 0,
- $object_guid = 0,
- $subject_relationship = '',
- $type = '',
- $subtype = '',
- $action_type = '',
- $limit = 20,
- $posted_min = 0,
- $posted_max = 0,
- $pagination = true) {
-
- // Get input from outside world and sanitise it
- $offset = (int) get_input('offset',0);
-
- // Get river items, if they exist
- if ($riveritems = get_river_items($subject_guid,$object_guid,$subject_relationship,$type,$subtype,$action_type,($limit + 1),$offset,$posted_min,$posted_max)) {
+ return elgg_view('river/item/wrapper',array(
+ 'item' => $item,
+ 'body' => $body
+ ));
+ }
+ return false;
+}
- return elgg_view('river/item/list',array(
- 'limit' => $limit,
- 'offset' => $offset,
- 'items' => $riveritems,
- 'pagination' => $pagination
- ));
-
- }
-
- return '';
-
- }
+/**
+ * Returns a human-readable version of the river.
+ *
+ * @param int|array $subject_guid Acting entity to restrict to. Default: all
+ * @param int|array $object_guid Entity being acted on to restrict to. Default: all
+ * @param string $subject_relationship If set to a relationship type, this will use $subject_guid as the starting point and set the subjects to be all users this entity has this relationship with (eg 'friend'). Default: blank
+ * @param string $type The type of entity to restrict to. Default: all
+ * @param string $subtype The subtype of entity to restrict to. Default: all
+ * @param string $action_type The type of river action to restrict to. Default: all
+ * @param int $limit The number of items to retrieve. Default: 20
+ * @param int $posted_min The minimum time period to look at. Default: none
+ * @param int $posted_max The maximum time period to look at. Default: none
+ * @return string Human-readable river.
+ */
+function elgg_view_river_items($subject_guid = 0, $object_guid = 0, $subject_relationship = '',
+ $type = '', $subtype = '', $action_type = '', $limit = 20, $posted_min = 0, $posted_max = 0, $pagination = true) {
+
+ // Get input from outside world and sanitise it
+ $offset = (int) get_input('offset',0);
+
+ // Get river items, if they exist
+ if ($riveritems = get_river_items($subject_guid,$object_guid,$subject_relationship,$type,$subtype,$action_type,($limit + 1),$offset,$posted_min,$posted_max)) {
+
+ return elgg_view('river/item/list',array(
+ 'limit' => $limit,
+ 'offset' => $offset,
+ 'items' => $riveritems,
+ 'pagination' => $pagination
+ ));
+
+ }
-?> \ No newline at end of file
+ return '';
+} \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 23:44:24 +0000