diff options
Diffstat (limited to 'engine/lib')
| -rw-r--r-- | engine/lib/entities.php | 2 | ||||
| -rw-r--r-- | engine/lib/objects.php | 562 |
2 files changed, 2 insertions, 562 deletions
diff --git a/engine/lib/entities.php b/engine/lib/entities.php index da04d2d8f..2a90ea3e1 100644 --- a/engine/lib/entities.php +++ b/engine/lib/entities.php @@ -520,6 +520,8 @@ function delete_entity($guid) { global $CONFIG; +
+ // TODO Make sure this deletes all metadata/annotations/relationships/etc!!
$guid = (int)$guid; diff --git a/engine/lib/objects.php b/engine/lib/objects.php deleted file mode 100644 index 71488009e..000000000 --- a/engine/lib/objects.php +++ /dev/null @@ -1,562 +0,0 @@ -<?php
-
- /**
- * Elgg objects
- * Forms the basis of object storage and retrieval
- *
- * @package Elgg
- * @subpackage Core
- * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
- * @author Curverider Ltd
- * @copyright Curverider Ltd 2008
- * @link http://elgg.org/
- */
-
-
- /**
- * This class represents an Elgg object.
- *
- */
- class ElggObject {
-
- private $attributes = array();
-
- function __get($name) {
-
- if (isset($this->attributes[$name])) {
- return $this->attributes[$name];
- }
- return null;
- }
-
- function __set($name, $value) {
- $this->attributes[$name] = $value;
- return true;
- }
-
- function __construct($id = null) {
-
- global $CONFIG;
- $this->attributes = array();
-
- if (!empty($id)) {
- if ($id instanceof stdClass)
- $object = $id; // Create from db row
- else
- $object = get_object($id);
-
- if ($object) {
- $objarray = (array) $object;
- foreach($objarray as $key => $value) {
- $this->attributes[$key] = $value;
- }
- }
- } else {
- $this->site_id = $CONFIG->site_id;
- }
- }
-
-
- /**
- * Obtains the parent site
- *
- * @return ElggSite The parent site
- */
- function getSite() {
- return get_site($this->site_id);
- }
-
- /**
- * Obtains the owning user
- *
- * @return ElggUser The owning user
- */
- function getOwner() {
- return get_user($this->owner_id);
- }
-
- /**
- * Inserts or updates the object, depending on whether it's new or not
- *
- * @return true|false Depending on success
- */
- function save() {
- if (isset($this->id)) {
- return update_object($this->id, $this->title, $this->description, $this->type, $this->owner_id, $this->access_id, $this->site_id);
- } else if ($id = create_object($this->title,$this->description,$this->type,$this->owner_id,$this->access_id,$this->site_id)) {
- $this->id = $id;
- return true;
- }
- return false;
- }
-
- /**
- * Deletes this object
- *
- * @uses delete_object
- * @return int|false The number of objects deleted, or false on failure
- */
- function delete() {
- if (!empty($this->id)) {
- return delete_object($this->id);
- }
- return false;
- }
-
-
- /**
- * Set the meta data.
- *
- * @param string $name
- * @param string $value
- * @param int $access_id
- * @param string $vartype
- */
- function setMetadata($name, $value, $access_id = 0, $vartype = "") { return set_object_metadata($name, $value, $access_id, $this->id, $vartype); }
-
- /**
- * Get the metadata for a object.
- *
- * @param string $name
- */
- function getMetadata($name) { return get_object_metadata($name, $this->id); }
-
- /**
- * Clear the metadata for a given object.
- *
- * @param string $name
- */
- function clearMetadata($name = "") { return remove_object_metadata($this->id, $name); }
-
- /**
- * Adds an annotation to a object. By default, the type is detected automatically; however,
- * it can also be set. Note that by default, annotations are private.
- *
- * @param string $name
- * @param string $value
- * @param int $access_id
- * @param int $owner_id
- * @param string $vartype
- */
- function annotate($name, $value, $access_id = 0, $owner_id = 0, $vartype = "") { return add_site_annotation($name, $value, $access_id, $owner_id, $this->id, $vartype); }
-
- /**
- * Get the annotations for a object.
- *
- * @param string $name
- * @param int $limit
- * @param int $offset
- */
- function getAnnotations($name, $limit = 50, $offset = 0) { return get_site_annotations($name, $this->id, $limit, $offset); }
-
- /**
- * Return the annotations for the object.
- *
- * @param string $name The type of annotation.
- */
- function countAnnotations($name) { return count_object_annotations($name, $this->id); }
-
- /**
- * Get the average of an integer type annotation.
- *
- * @param string $name
- */
- function getAnnotationsAvg($name) { return get_object_annotations_avg($name, $this->id); }
-
- /**
- * Get the sum of integer type annotations of a given type.
- *
- * @param string $name
- */
- function getAnnotationsSum($name) { return get_object_annotations_sum($name, $this->id); }
-
- /**
- * Get the minimum of integer type annotations of given type.
- *
- * @param string $name
- */
- function getAnnotationsMin($name) { return get_object_annotations_min($name, $this->id); }
-
- /**
- * Get the maximum of integer type annotations of a given type.
- *
- * @param string $name
- */
- function getAnnotationsMax($name) { return get_object_annotations_max($name, $this->id); }
-
- /**
- * Remove all annotations or all annotations of a given object.
- *
- * @param string $name
- */
- function removeAnnotations($name = "") { return remove_object_annotations($this->id, $name); }
-
-
- }
-
-
- /**
- * Converts a standard database row result to an ElggObject
- *
- * @param object $row The database row object
- * @return ElggObject The formatted ElggObject
- */
- function row_to_elggobject($row) {
- if (empty($row))
- return $row;
- - return new ElggObject($row);
- }
-
- /**
- * Get object reverse ordered by publish time, optionally filtered by user and/or type
- *
- * @param int $user_id The ID of the publishing user; set to 0 for all users
- * @param string $type The type of the object; set to blank for all types
- * @param int $limit The number of objects (default 10)
- * @param int $offset The offset of the return, for pagination
- * @param int $site_id The site the objects belong to (leave blank for default site)
- * @return unknown
- */
- function get_objects($user_id = 0, $type = "", $limit = 10, $offset = 0, $site_id = 0) {
-
- global $CONFIG;
-
- $user_id = (int) $user_id;
- $type = sanitise_string($type);
- $limit = (int) $limit;
- $offset = (int) $offset;
- $site_id = (int) $site_id;
- if ($site_id == 0) $site_id = $CONFIG->site_id;
- $access = get_access_list();
-
- $query = "select o.*, ot.name as typename from {$CONFIG->dbprefix}objects o ";
- if (!empty($type)) $query .= " left join {$CONFIG->dbprefix}object_types ot on ot.id = o.type_id ";
- $query .= " where o.site_id = {$site_id} ";
- $query .= " and (o.access_id in {$access} or (o.access_id = 0 and o.owner_id = {$_SESSION['id']}))";
- if (!empty($type)) $query .= " and ot.name = '{$type}'";
- if ($user_id > 0) $query .= " and o.owner_id = {$user_id} ";
- $query .= " order by o.time_created desc ";
- if ($limit > 0 || $offset > 0) $query .= " limit {$offset}, {$limit}";
-
- return get_data($query,"row_to_elggobject");
-
- }
-
- /**
- * Retrieves details about an object, if the current user is allowed to see it
- *
- * @param int $object_id The ID of the object to load
- * @return object A database representation of the object
- */
- function get_object($object_id) {
-
- global $CONFIG;
-
- $object_id = (int) $object_id;
- $access = get_access_list();
-
- $row = get_data_row("select o.*, ot.name as typename from {$CONFIG->dbprefix}objects left join {$CONFIG->dbprefix}object_types ot on ot.id = o.type_id where (o.access_id in {$access} or (o.access_id = 0 and o.owner_id = {$_SESSION['id']}))");
- return row_to_elggobject($row);
-
- }
-
- /**
- * Deletes an object and all accompanying metadata
- *
- * @param int $object_id The ID of the object
- * @return true|false Depending on success
- */
- function delete_object($object_id) {
-
- global $CONFIG;
-
- $object_id = (int) $object_id;
- $access = get_access_list();
-
- if (!($object = get_object($object_id)))
- return false;
-
- if (!(trigger_event("delete","object",$ibject)))
- return false;
-
- $object->removeAnnotations();
- $object->clearMetadata();
-
- if (delete_data("delete from {$CONFIG->dbprefix}objects where o.id = {$object_id} and o.owner_id = {$_SESSION['id']}")) {
- return true;
- }
-
- return false;
- }
-
- /**
- * Creates an object
- *
- * @param string $title Object title
- * @param string $description A description of the object
- * @param string $type The textual type of the object (eg "blog")
- * @param int $owner The owner of the object (defaults to currently logged in user)
- * @param int $access_id The access restriction on the object (defaults to private)
- * @param int $site_id The site the object belongs to
- * @return int The ID of the newly-inserted object
- */
- function create_object($title, $description, $type, $owner = 0, $access_id = 0, $site_id = 0) {
-
- global $CONFIG;
-
- $title = sanitise_string($title);
- $description = sanitise_string($description);
- $owner = (int) $owner;
- $site_id = (int) $site_id;
- $access_id = (int) $access_id;
- if ($site_id == 0) $site_id = $CONFIG->site_id;
- if ($owner == 0) $owner = $_SESSION['id'];
-
- // We can't let non-logged in users create data
- // We also need the access restriction to be valid
- if (in_array($access_id,get_access_array())) {
-
- $type_id = get_object_type_id($type);
-
- $query = " insert into {$CONFIG->dbprefix}objects ";
- $query .= "(`title`,`description`,`type_id`,`owner_id`,`site_id`,`access_id`) values ";
- $query .= "('{$title}','{$description}', {$type_id}, {$owner}, {$site_id}, {$access_id})";
- return insert_data($query);
-
- }
- return false;
-
- }
-
- /**
- * Update an object
- * Note that to write to an object, you must be logged in as the owner
- *
- * @param int $id The ID of the object
- * @param string $title Object title
- * @param string $description A description of the object
- * @param string $type The textual type of the object (eg "blog")
- * @param int $owner The owner of the object (defaults to currently logged in user)
- * @param int $access_id The access restriction on the object (defaults to private)
- * @param int $site_id The site the object belongs to
- * @return int|false Either 1 or 0 (the number of objects updated) or false on failure
- */
-
- function update_object($id, $title = null, $description = null, $type = null, $owner_id = null, $access_id = null, $site_id = null) {
-
- global $CONFIG;
- $id = (int) $id;
- if ($title != null) $title = sanitise_string($title);
- if ($description != null) $description = sanitise_string($description);
- if ($owner_id != null) $owner_id = (int) $owner_id;
- if ($site_id != null) $site_id = (int) $site_id;
- if ($access_id != null) $access_id = (int) $access_id;
- if ($site_id != null) if ($site_id == 0) $site_id = $CONFIG->site_id;
- if ($owner_id != null) if ($owner_id == 0) $owner = $_SESSION['id'];
-
- // We can't let non-logged in users create data
- // We also need the access restriction to be valid
- if ($owner == $_SESSION['id'] && in_array($access_id,get_access_array())) {
-
- $type_id = get_object_type_id($type);
-
- $params = array();
- foreach(array('title','description','owner','access_id','site_id','owner','type_id') as $param) {
- if ($$param != null) {
- $params[] = "{$param} = '{$$param}'";
- }
- }
-
- return update_data("update {$CONFIG->prefix}objects set " . implode(",",$params) . " where id = {$id} and owner_id = {$_SESSION['id']}");
-
- }
- return false;
-
- }
-
- /**
- * Gets the ID of an object type in the database, setting it if necessary
- *
- * @param string $type The name of the object type
- * @return int|false The database ID of the object type, or false if the given type was invalid
- */
- function get_object_type_id($type) {
-
- global $CONFIG;
-
- $type = strtolower(trim(sanitise_string($type)));
- if (!empty($type) && $dbtype = get_data_row("select id from {$CONFIG->dbprefix}object_types where name = '{$type}'")) {
- return $dbtype->id;
- } else if (!empty($type)) {
- return insert_data("insert into {$CONFIG->dbprefix}object_types set name = '{$type}'");
- }
- return false;
-
- }
-
-
- /**
- * Set the site metadata.
- *
- * @param string $name
- * @param string $value
- * @param int $access_id
- * @param int $object_id
- * @param string $vartype
- */
- function set_object_metadata($name, $value, $access_id, $object_id, $vartype = "")
- {
- $name = sanitise_string($name);
- $value = sanitise_string($value);
- $access_id = (int)$access_id;
- $object_id = (int)$object_id;
- $vartype = sanitise_string($vartype);
- $owner_id = $_SESSION['id'];
-
- $id = create_metadata($object_id, 'object', $name, $value, $vartype, $owner_id, $access_id);
- return $id;
- }
-
- /**
- * Get object metadata.
- *
- * @param string $name
- * @param int $object_id
- */
- function get_object_metadata($name, $object_id)
- {
- $name = sanitise_string($name);
- $object_id = (int)$object_id;
-
- return get_metadatas($object_id, 'object');
- }
-
- /**
- * Remove object metadata
- *
- * @param int $object_id
- * @param string $name
- */
- function remove_object_metadata($object_id, $name)
- {
- $result = get_metadatas($object_id, 'object', $name);
-
- if ($result)
- {
- foreach ($result as $r)
- delete_metadata($r->id);
- }
-
- return false;
- }
-
- /**
- * Adds an annotation to a object. By default, the type is detected automatically;
- * however, it can also be set. Note that by default, annotations are private.
- *
- * @param string $name
- * @param string $value
- * @param int $access_id
- * @param int $owner_id
- * @param int $object_id
- * @param string $vartype
- */
- function add_object_annotation($name, $value, $access_id, $owner_id, $object_id, $vartype)
- {
- $name = sanitise_string($name);
- $value = sanitise_string($value);
- $access_id = (int)$access_id;
- $owner_id = (int)$owner_id; if ($owner_id==0) $owner_id = $_SESSION['id'];
- $object_id = (int)$object_id;
- $vartype = sanitise_string($vartype);
-
- $id = create_annotation($object_id, 'object', $name, $value, $vartype, $owner_id, $access_id);
-
- return $id;
- }
-
- /**
- * Get the annotations for a object.
- *
- * @param string $name
- * @param int $object_id
- * @param int $limit
- * @param int $offset
- */
- function get_object_annotations($name, $object_id, $limit, $offset)
- {
- $name = sanitise_string($name);
- $object_id = (int)$object_id;
- $limit = (int)$limit;
- $offset = (int)$offset;
- $owner_id = (int)$owner_id; if ($owner_id==0) $owner_id = $_SESSION['id']; // Consider adding the option to change in param?
-
- return get_annotations($object_id, 'site', "","", $owner_id, "created desc", $limit, $offset);
- }
-
- /**
- * Count the annotations for a object of a given type.
- *
- * @param string $name
- * @param int $object_id
- */
- function count_object_annotations($name, $object_id) { return count_annotations($object_id, 'object', $name); }
-
- /**
- * Get the average of an integer type annotation.
- *
- * @param string $name
- * @param int $object_id
- */
- function get_object_annotations_avg($name, $object_id) { return get_annotations_avg($object_id, 'object', $name); }
-
- /**
- * Get the sum of integer type annotations of a given type.
- *
- * @param string $name
- * @param int $object_id
- */
- function get_object_annotations_sum($name, $object_id) { return get_annotations_sum($object_id, 'object', $name); }
-
- /**
- * Get the min of integer type annotations of a given type.
- *
- * @param string $name
- * @param int $object_id
- */
- function get_object_annotations_min($name, $object_id) { return get_annotations_min($object_id, 'object', $name); }
-
- /**
- * Get the max of integer type annotations of a given type.
- *
- * @param string $name
- * @param int $object_id
- */
- function get_object_annotations_max($name, $object_id) { return get_annotations_max($object_id, 'object', $name); }
-
- /**
- * Remove all object annotations, or object annotations of a given type.
- *
- * @param int $object_id
- * @param string $name
- */
- function remove_object_annotations($object_id, $name)
- {
- $annotations = get_annotations($object_id, 'site', $name);
-
- if($annotations)
- {
- foreach ($annotations as $a)
- {
- delete_annotation($a->id);
- }
-
- return true;
- }
-
- return false;
- }
-
-
-?>
\ No newline at end of file |