xpressengine / xe-core

		}

		// Insert extra variables if the document successfully inserted.

		$extra_keys = $oDocumentModel->getExtraKeys($obj->module_srl);

		if(count($extra_keys))

		{

			foreach($extra_keys as $idx => $extra_item)

			{

				$value = NULL;

				if(isset($obj->{'extra_vars'.$idx}))

				{

					$tmp = $obj->{'extra_vars'.$idx};

					if(is_array($tmp))

						$value = implode('|@|', $tmp);

					else

						$value = trim($tmp);

				}

				else if(isset($obj->{$extra_item->name})) $value = trim($obj->{$extra_item->name});

				if($value == NULL) continue;

				$this->insertDocumentExtraVar($obj->module_srl, $obj->document_srl, $idx, $value, $extra_item->eid);

			}

		}

		// Update the category if the category_srl exists.

		if($obj->category_srl) $this->updateCategoryCount($obj->module_srl, $obj->category_srl);

		// Call a trigger (after)

			$this->deleteDocumentExtraVars($source_obj->get('module_srl'), $obj->document_srl, null, Context::getLangType());

			// Insert extra variables if the document successfully inserted.

			$extra_keys = $oDocumentModel->getExtraKeys($obj->module_srl);

			if(count($extra_keys))

			{

				foreach($extra_keys as $idx => $extra_item)

				{

					$value = NULL;

					if(isset($obj->{'extra_vars'.$idx}))

					{

						$tmp = $obj->{'extra_vars'.$idx};

						if(is_array($tmp))

							$value = implode('|@|', $tmp);

						else

							$value = trim($tmp);

					}

					else if(isset($obj->{$extra_item->name})) $value = trim($obj->{$extra_item->name});

					if($value == NULL) continue;

					$this->insertDocumentExtraVar($obj->module_srl, $obj->document_srl, $idx, $value, $extra_item->eid);

				}

			}

			// Inert extra vars for multi-language support of title and contents.

			if($extra_content->title) $this->insertDocumentExtraVar($obj->module_srl, $obj->document_srl, -1, $extra_content->title, 'title_'.Context::getLangType());

			if($extra_content->content) $this->insertDocumentExtraVar($obj->module_srl, $obj->document_srl, -2, $extra_content->content, 'content_'.Context::getLangType());