aboutsummaryrefslogtreecommitdiff
path: root/engine/lib/river2.php
diff options
context:
space:
mode:
Diffstat (limited to 'engine/lib/river2.php')
-rw-r--r--engine/lib/river2.php290
1 files changed, 0 insertions, 290 deletions
diff --git a/engine/lib/river2.php b/engine/lib/river2.php
deleted file mode 100644
index 09a6b0cc7..000000000
--- a/engine/lib/river2.php
+++ /dev/null
@@ -1,290 +0,0 @@
-<?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/
- */
-
-/**
- * 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 = {$object_guid}, " .
- " annotation_id = {$annotation_id}, " .
- " posted = {$posted} ");
-}
-
-/**
- * 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) $temp;
- }
- }
- if (!is_array($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
- $sql = "select id,type,subtype,action_type,access_id,view,subject_guid,object_guid,annotation_id,posted" .
- " from {$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 elgg_view('river/item/wrapper',array(
- 'item' => $item,
- 'body' => $body
- ));
- }
- 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/list',array(
- 'limit' => $limit,
- 'offset' => $offset,
- 'items' => $riveritems,
- 'pagination' => $pagination
- ));
-
- }
-
- return '';
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-13 23:51:55 +0000