PHP ElggObject::getOriginalAttributes方法代码示例

 /**
  * After the question is updated in the databse make sure the answers have the same access_id
  *
  * @param string      $event  the name of the event
  * @param string      $type   the type of the event
  * @param \ElggObject $entity the affected object
  *
  * @return void
  */
 public static function updateQuestion($event, $type, $entity)
 {
     if (!$entity instanceof \ElggQuestion) {
         return;
     }
     $org_attributes = $entity->getOriginalAttributes();
     if (elgg_extract('access_id', $org_attributes) === null) {
         // access wasn't updated
         return;
     }
     // ignore access for this part
     $ia = elgg_set_ignore_access(true);
     // get all the answers for this question
     $answers = $entity->getAnswers(['limit' => false]);
     if (empty($answers)) {
         // restore access
         elgg_set_ignore_access($ia);
         return;
     }
     /* @var $answer \ElggAnswer */
     foreach ($answers as $answer) {
         // update the access_id with the questions access_id
         $answer->access_id = $entity->access_id;
         $answer->save();
     }
     // restore access
     elgg_set_ignore_access($ia);
 }

 /**
  * After the event is updated in the database make sure the owned entities have the same access_id
  *
  * @param string      $event  the name of the event
  * @param string      $type   the type of the event
  * @param \ElggObject $entity the affected object
  *
  * @return void
  */
 public static function updateEvent($event, $type, $entity)
 {
     if (!$entity instanceof \Event) {
         return;
     }
     $org_attributes = $entity->getOriginalAttributes();
     if (elgg_extract('access_id', $org_attributes) === null) {
         // access wasn't updated
         return;
     }
     // ignore access for this part
     $ia = elgg_set_ignore_access(true);
     $days = $entity->getEventDays();
     if (!empty($days)) {
         foreach ($days as $day) {
             $day->access_id = $entity->access_id;
             $day->save();
             $slots = $day->getEventSlots();
             if (empty($slots)) {
                 continue;
             }
             foreach ($slots as $slot) {
                 $slot->access_id = $entity->access_id;
                 $slot->save();
             }
         }
     }
     $questions = $entity->getRegistrationFormQuestions();
     if (!empty($questions)) {
         foreach ($questions as $question) {
             $question->access_id = $entity->access_id;
             $question->save();
         }
     }
     // restore access
     elgg_set_ignore_access($ia);
 }

 public function testMultipleAttributeSetsDontOverwriteOriginals()
 {
     $this->entity->title = 'Foo';
     $this->entity->title = 'Bar';
     $this->assertEqual($this->entity->getOriginalAttributes(), ['title' => null]);
 }

/**
 * Listen to entity ownership changes and update icon ownership by moving
 * icons to their new owner's directory on filestore.
 *
 * This will only transfer icons that have a custom location on filestore
 * and are owned by the entity's owner (instead of the entity itself).
 * Even though core icon service does not store icons in the entity's owner
 * directory, there are plugins that do (e.g. file plugin) - this handler
 * helps such plugins avoid ownership mismatch.
 *
 * @param string     $event  "update:after"
 * @param string     $type   "object"|"group"
 * @param ElggObject $entity Entity
 * @return void
 * @access private
 */
function _elgg_filestore_move_icons($event, $type, $entity)
{
    $original_attributes = $entity->getOriginalAttributes();
    if (empty($original_attributes['owner_guid'])) {
        return;
    }
    $previous_owner_guid = $original_attributes['owner_guid'];
    $new_owner_guid = $entity->owner_guid;
    $sizes = elgg_get_icon_sizes($entity->getType(), $entity->getSubtype());
    foreach ($sizes as $size => $opts) {
        $new_icon = $entity->getIcon($size);
        if ($new_icon->owner_guid == $entity->guid) {
            // we do not need to update icons that are owned by the entity itself
            continue;
        }
        if ($new_icon->owner_guid != $new_owner_guid) {
            // a plugin implements some custom logic
            continue;
        }
        $old_icon = new \ElggIcon();
        $old_icon->owner_guid = $previous_owner_guid;
        $old_icon->setFilename($new_icon->getFilename());
        if (!$old_icon->exists()) {
            // there is no icon to move
            continue;
        }
        if ($new_icon->exists()) {
            // there is already a new icon
            // just removing the old one
            $old_icon->delete();
            elgg_log("Entity {$entity->guid} has been transferred to a new owner but an icon was left behind under {$old_icon->getFilenameOnFilestore()}. " . "Old icon has been deleted", 'NOTICE');
            continue;
        }
        $old_icon->transfer($new_icon->owner_guid, $new_icon->getFilename());
        elgg_log("Entity {$entity->guid} has been transferred to a new owner. " . "Icon was moved from {$old_icon->getFilenameOnFilestore()} to {$new_icon->getFilenameOnFilestore()}.", 'NOTICE');
    }
}