Refs #2220: Pulled most classes / interfaces out of lib files (except query.php and exception.php) into "classes" folder. Replaced inline classes with "require_once" statements for now. Ran unit tests to verify functionality before committing.

git-svn-id: http://code.elgg.org/elgg/trunk@6908 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 1 insertions, 250 deletions

diff --git a/engine/lib/extender.php b/engine/lib/extender.php
index 7b54a7842..e222c2926 100644
--- a/engine/lib/extender.php
+++ b/engine/lib/extender.php
@@ -9,256 +9,7 @@
  * @link http://elgg.org/
  */
 
-/**
- * ElggExtender
- *
- * @author Curverider Ltd
- * @package Elgg
- * @subpackage Core
- */
-abstract class ElggExtender implements
-	Exportable,
-	Loggable,	// Can events related to this object class be logged
-	Iterator,	// Override foreach behaviour
-	ArrayAccess // Override for array access
-{
-	/**
-	 * This contains the site's main properties (id, etc)
-	 * @var array
-	 */
-	protected $attributes;
-
-	/**
-	 * Get an attribute
-	 *
-	 * @param string $name
-	 * @return mixed
-	 */
-	protected function get($name) {
-		if (isset($this->attributes[$name])) {
-			// Sanitise value if necessary
-			if ($name=='value') {
-				switch ($this->attributes['value_type']) {
-					case 'integer' :
-						return (int)$this->attributes['value'];
-
-					//case 'tag' :
-					//case 'file' :
-					case 'text' :
-						return ($this->attributes['value']);
-
-					default :
-						throw new InstallationException(sprintf(elgg_echo('InstallationException:TypeNotSupported'), $this->attributes['value_type']));
-				}
-			}
-
-			return $this->attributes[$name];
-		}
-		return null;
-	}
-
-	/**
-	 * Set an attribute
-	 *
-	 * @param string $name
-	 * @param mixed $value
-	 * @param string $value_type
-	 * @return boolean
-	 */
-	protected function set($name, $value, $value_type = "") {
-		$this->attributes[$name] = $value;
-		if ($name == 'value') {
-			$this->attributes['value_type'] = detect_extender_valuetype($value, $value_type);
-		}
-
-		return true;
-	}
-
-	/**
-	 * Return the owner of this annotation.
-	 *
-	 * @return mixed
-	 */
-	public function getOwner() {
-		return $this->owner_guid;
-	}
-
-	/**
-	 * Return the owner entity
-	 *
-	 * @return mixed
-	 * @since 1.7.0
-	 */
-	public function getOwnerEntity() {
-		return get_user($this->owner_guid);
-	}
-
-	/**
-	 * Returns the entity this is attached to
-	 *
-	 * @return ElggEntity The enttiy
-	 */
-	public function getEntity() {
-		return get_entity($this->entity_guid);
-	}
-
-	/**
-	 * Save this data to the appropriate database table.
-	 */
-	abstract public function save();
-
-	/**
-	 * Delete this data.
-	 */
-	abstract public function delete();
-
-	/**
-	 * Determines whether or not the specified user can edit this
-	 *
-	 * @param int $user_guid The GUID of the user (defaults to currently logged in user)
-	 * @return true|false
-	 */
-	public function canEdit($user_guid = 0) {
-		return can_edit_extender($this->id,$this->type,$user_guid);
-	}
-
-	/**
-	 * Return a url for this extender.
-	 *
-	 * @return string
-	 */
-	public abstract function getURL();
-
-	// EXPORTABLE INTERFACE ////////////////////////////////////////////////////////////
-
-	/**
-	 * Return an array of fields which can be exported.
-	 */
-	public function getExportableValues() {
-		return array(
-			'id',
-			'entity_guid',
-			'name',
-			'value',
-			'value_type',
-			'owner_guid',
-			'type',
-		);
-	}
-
-	/**
-	 * Export this object
-	 *
-	 * @return array
-	 */
-	public function export() {
-		$uuid = get_uuid_from_object($this);
-
-		$meta = new ODDMetadata($uuid, guid_to_uuid($this->entity_guid), $this->attributes['name'], $this->attributes['value'], $this->attributes['type'], guid_to_uuid($this->owner_guid));
-		$meta->setAttribute('published', date("r", $this->time_created));
-
-		return $meta;
-	}
-
-	// SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
-
-	/**
-	 * Return an identification for the object for storage in the system log.
-	 * This id must be an integer.
-	 *
-	 * @return int
-	 */
-	public function getSystemLogID() {
-		return $this->id;
-	}
-
-	/**
-	 * Return the class name of the object.
-	 */
-	public function getClassName() {
-		return get_class($this);
-	}
-
-	/**
-	 * Return the GUID of the owner of this object.
-	 */
-	public function getObjectOwnerGUID() {
-		return $this->owner_guid;
-	}
-
-	/**
-	 * Return a type of the object - eg. object, group, user, relationship, metadata, annotation etc
-	 */
-	public function getType() {
-		return $this->type;
-	}
-
-	/**
-	 * Return a subtype. For metadata & annotations this is the 'name' and
-	 * for relationship this is the relationship type.
-	 */
-	public function getSubtype() {
-		return $this->name;
-	}
-
-
-	// ITERATOR INTERFACE //////////////////////////////////////////////////////////////
-	/*
-	 * This lets an entity's attributes be displayed using foreach as a normal array.
-	 * Example: http://www.sitepoint.com/print/php5-standard-library
-	 */
-
-	private $valid = FALSE;
-
-	function rewind() {
-		$this->valid = (FALSE !== reset($this->attributes));
-	}
-
-	function current() {
-		return current($this->attributes);
-	}
-
-	function key() {
-		return key($this->attributes);
-	}
-
-	function next() {
-		$this->valid = (FALSE !== next($this->attributes));
-	}
-
-	function valid() {
-		return $this->valid;
-	}
-
-	// ARRAY ACCESS INTERFACE //////////////////////////////////////////////////////////
-	/*
-	 * This lets an entity's attributes be accessed like an associative array.
-	 * Example: http://www.sitepoint.com/print/php5-standard-library
-	 */
-
-	function offsetSet($key, $value) {
-		if ( array_key_exists($key, $this->attributes) ) {
-			$this->attributes[$key] = $value;
-		}
-	}
-
-	function offsetGet($key) {
-		if ( array_key_exists($key, $this->attributes) ) {
-			return $this->attributes[$key];
-		}
-	}
-
-	function offsetUnset($key) {
-		if ( array_key_exists($key, $this->attributes) ) {
-			// Full unsetting is dangerious for our objects
-			$this->attributes[$key] = "";
-		}
-	}
-
-	function offsetExists($offset) {
-		return array_key_exists($offset, $this->attributes);
-	}
-}
+require_once dirname(dirname(__FILE__)).'/classes/ElggExtender.php';
 
 /**
  * Detect the value_type for a given value.