xpressengine / xe-core

modules/comment/comment.controller.php

Doc Comments +3 added lines, -4 removed lines

@@ -160,7 +160,6 @@ 
 
 	/**
 	 * Check if module is using comment validation system
-	 * @param int $document_srl
 	 * @param int $module_srl
 	 * @return bool
 	 */
@@ -1151,7 +1150,7 @@ 
 
 	/**
 	 * Report a blamed comment
-	 * @param $comment_srl
+	 * @param string $comment_srl
 	 * @return void
 	 */
 	function declaredComment($comment_srl)
@@ -1356,7 +1355,7 @@ 
 	/**
 	 * Comment module config setting
 	 * @param int $srl
-	 * @param object $comment_config
+	 * @param stdClass $comment_config
 	 * @return Object
 	 */
 	function setCommentModuleConfig($srl, $comment_config)
@@ -1368,7 +1367,7 @@ 
 
 	/**
 	 * Get comment all list
-	 * @return void
+	 * @return Object|null
 	 */
 	function procCommentGetList()
 	{

Indentation +1 added lines, -1 removed lines

@@ -581,7 +581,7 @@
 				//mail to author of thread - START
 				/**
 				 * @todo Removed code send email to document author.
-				*/
+				 */
 				/*
 				if($document_author_email != $obj->email_address && $logged_info->email_address != $document_author_email)
 				{

Spacing +141 added lines, -141 removed lines

@@ -27,13 +27,13 @@ 
 	 */
 	function procCommentVoteUp()
 	{
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
 
 		$comment_srl = Context::get('target_srl');
-		if(!$comment_srl)
+		if (!$comment_srl)
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
@@ -41,14 +41,14 @@ 
 		$oCommentModel = getModel('comment');
 		$oComment = $oCommentModel->getComment($comment_srl, FALSE, FALSE);
 		$module_srl = $oComment->get('module_srl');
-		if(!$module_srl)
+		if (!$module_srl)
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
 
 		$oModuleModel = getModel('module');
 		$comment_config = $oModuleModel->getModulePartConfig('comment', $module_srl);
-		if($comment_config->use_vote_up == 'N')
+		if ($comment_config->use_vote_up == 'N')
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
@@ -65,13 +65,13 @@ 
 	 */
 	function procCommentVoteDown()
 	{
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
 
 		$comment_srl = Context::get('target_srl');
-		if(!$comment_srl)
+		if (!$comment_srl)
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
@@ -79,14 +79,14 @@ 
 		$oCommentModel = getModel('comment');
 		$oComment = $oCommentModel->getComment($comment_srl, FALSE, FALSE);
 		$module_srl = $oComment->get('module_srl');
-		if(!$module_srl)
+		if (!$module_srl)
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
 
 		$oModuleModel = getModel('module');
 		$comment_config = $oModuleModel->getModulePartConfig('comment', $module_srl);
-		if($comment_config->use_vote_down == 'N')
+		if ($comment_config->use_vote_down == 'N')
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
@@ -103,13 +103,13 @@ 
 	 */
 	function procCommentDeclare()
 	{
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
 
 		$comment_srl = Context::get('target_srl');
-		if(!$comment_srl)
+		if (!$comment_srl)
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
@@ -124,7 +124,7 @@ 
 	function triggerDeleteDocumentComments(&$obj)
 	{
 		$document_srl = $obj->document_srl;
-		if(!$document_srl)
+		if (!$document_srl)
 		{
 			return new Object();
 		}
@@ -139,7 +139,7 @@ 
 	function triggerDeleteModuleComments(&$obj)
 	{
 		$module_srl = $obj->module_srl;
-		if(!$module_srl)
+		if (!$module_srl)
 		{
 			return new Object();
 		}
@@ -166,7 +166,7 @@ 
 	 */
 	function isModuleUsingPublishValidation($module_srl = NULL)
 	{
-		if($module_srl == NULL)
+		if ($module_srl == NULL)
 		{
 			return FALSE;
 		}
@@ -175,7 +175,7 @@ 
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
 		$module_part_config = $oModuleModel->getModulePartConfig('comment', $module_info->module_srl);
 		$use_validation = FALSE;
-		if(isset($module_part_config->use_comment_validation) && $module_part_config->use_comment_validation == "Y")
+		if (isset($module_part_config->use_comment_validation) && $module_part_config->use_comment_validation == "Y")
 		{
 			$use_validation = TRUE;
 		}
@@ -190,12 +190,12 @@ 
 	 */
 	function insertComment($obj, $manual_inserted = FALSE)
 	{
-		if(!$manual_inserted && !checkCSRF())
+		if (!$manual_inserted && !checkCSRF())
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
 
-		if(!is_object($obj))
+		if (!is_object($obj))
 		{
 			$obj = new stdClass();
 		}
@@ -203,12 +203,12 @@ 
 		// check if comment's module is using comment validation and set the publish status to 0 (false)
 		// for inserting query, otherwise default is 1 (true - means comment is published)
 		$using_validation = $this->isModuleUsingPublishValidation($obj->module_srl);
-		if(!$manual_inserted)
+		if (!$manual_inserted)
 		{
-			if(Context::get('is_logged'))
+			if (Context::get('is_logged'))
 			{
 				$logged_info = Context::get('logged_info');
-				if($logged_info->is_admin == 'Y')
+				if ($logged_info->is_admin == 'Y')
 				{
 					$is_admin = TRUE;
 				}
@@ -223,13 +223,13 @@ 
 			$is_admin = FALSE;
 		}
 
-		if(!$using_validation)
+		if (!$using_validation)
 		{
 			$obj->status = 1;
 		}
 		else
 		{
-			if($is_admin)
+			if ($is_admin)
 			{
 				$obj->status = 1;
 			}
@@ -242,14 +242,14 @@ 
 
 		// call a trigger (before)
 		$output = ModuleHandler::triggerCall('comment.insertComment', 'before', $obj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			return $output;
 		}
 
 		// check if a posting of the corresponding document_srl exists
 		$document_srl = $obj->document_srl;
-		if(!$document_srl)
+		if (!$document_srl)
 		{
 			return new Object(-1, 'msg_invalid_document');
 		}
@@ -258,36 +258,36 @@ 
 		$oDocumentModel = getModel('document');
 
 		// even for manual_inserted if password exists, hash it.
-		if($obj->password)
+		if ($obj->password)
 		{
 			$obj->password = getModel('member')->hashPassword($obj->password);
 		}
 
 		// get the original posting
-		if(!$manual_inserted)
+		if (!$manual_inserted)
 		{
 			$oDocument = $oDocumentModel->getDocument($document_srl);
 
-			if($document_srl != $oDocument->document_srl)
+			if ($document_srl != $oDocument->document_srl)
 			{
 				return new Object(-1, 'msg_invalid_document');
 			}
-			if($oDocument->isLocked())
+			if ($oDocument->isLocked())
 			{
 				return new Object(-1, 'msg_invalid_request');
 			}
 
-			if($obj->homepage)
+			if ($obj->homepage)
 			{
 				$obj->homepage = removeHackTag($obj->homepage);
-				if(!preg_match('/^[a-z]+:\/\//i',$obj->homepage))
+				if (!preg_match('/^[a-z]+:\/\//i', $obj->homepage))
 				{
-					$obj->homepage = 'http://'.$obj->homepage;
+					$obj->homepage = 'http://' . $obj->homepage;
 				}
 			}
 
 			// input the member's information if logged-in
-			if(Context::get('is_logged'))
+			if (Context::get('is_logged'))
 			{
 				$logged_info = Context::get('logged_info');
 				$obj->member_srl = $logged_info->member_srl;
@@ -302,16 +302,16 @@ 
 		}
 
 		// error display if neither of log-in info and user name exist.
-		if(!$logged_info->member_srl && !$obj->nick_name)
+		if (!$logged_info->member_srl && !$obj->nick_name)
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
 
-		if(!$obj->comment_srl)
+		if (!$obj->comment_srl)
 		{
 			$obj->comment_srl = getNextSequence();
 		}
-		elseif(!$is_admin && !$manual_inserted && !checkUserSequence($obj->comment_srl)) 
+		elseif (!$is_admin && !$manual_inserted && !checkUserSequence($obj->comment_srl)) 
 		{
 			return new Object(-1, 'msg_not_permitted');
 		}
@@ -322,32 +322,32 @@ 
 		// remove XE's own tags from the contents
 		$obj->content = preg_replace('!<\!--(Before|After)(Document|Comment)\(([0-9]+),([0-9]+)\)-->!is', '', $obj->content);
 
-		if(Mobile::isFromMobilePhone())
+		if (Mobile::isFromMobilePhone())
 		{
-			if($obj->use_html != 'Y')
+			if ($obj->use_html != 'Y')
 			{
 				$obj->content = htmlspecialchars($obj->content, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 			}
 			$obj->content = nl2br($obj->content);
 		}
 
-		if(!$obj->regdate)
+		if (!$obj->regdate)
 		{
 			$obj->regdate = date("YmdHis");
 		}
 
 		// remove iframe and script if not a top administrator on the session.
-		if($logged_info->is_admin != 'Y')
+		if ($logged_info->is_admin != 'Y')
 		{
 			$obj->content = removeHackTag($obj->content);
 		}
 
-		if(!$obj->notify_message)
+		if (!$obj->notify_message)
 		{
 			$obj->notify_message = 'N';
 		}
 
-		if(!$obj->is_secret)
+		if (!$obj->is_secret)
 		{
 			$obj->is_secret = 'N';
 		}
@@ -364,7 +364,7 @@ 
 		$list_args->regdate = $obj->regdate;
 
 		// If parent comment doesn't exist, set data directly
-		if(!$obj->parent_srl)
+		if (!$obj->parent_srl)
 		{
 			$list_args->head = $list_args->arrange = $obj->comment_srl;
 			$list_args->depth = 0;
@@ -378,7 +378,7 @@ 
 			$parent_output = executeQuery('comment.getCommentListItem', $parent_args);
 
 			// return if no parent comment exists
-			if(!$parent_output->toBool() || !$parent_output->data)
+			if (!$parent_output->toBool() || !$parent_output->data)
 			{
 				return;
 			}
@@ -389,7 +389,7 @@ 
 			$list_args->depth = $parent->depth + 1;
 
 			// if the depth of comments is less than 2, execute insert.
-			if($list_args->depth < 2)
+			if ($list_args->depth < 2)
 			{
 				$list_args->arrange = $obj->comment_srl;
 				// if the depth of comments is greater than 2, execute update.
@@ -403,7 +403,7 @@ 
 				$p_args->depth = $parent->depth;
 				$output = executeQuery('comment.getCommentParentNextSibling', $p_args);
 
-				if($output->data->arrange)
+				if ($output->data->arrange)
 				{
 					$list_args->arrange = $output->data->arrange;
 					$output = executeQuery('comment.updateCommentListArrange', $list_args);
@@ -416,14 +416,14 @@ 
 		}
 
 		$output = executeQuery('comment.insertCommentList', $list_args);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			return $output;
 		}
 
 		// insert comment
 		$output = executeQuery('comment.insertComment', $obj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
@@ -439,29 +439,29 @@ 
 		$oDocumentController = getController('document');
 
 		// Update the number of comments in the post
-		if(!$using_validation)
+		if (!$using_validation)
 		{
 			$output = $oDocumentController->updateCommentCount($document_srl, $comment_count, $obj->nick_name, TRUE);
 		}
 		else
 		{
-			if($is_admin)
+			if ($is_admin)
 			{
 				$output = $oDocumentController->updateCommentCount($document_srl, $comment_count, $obj->nick_name, TRUE);
 			}
 		}
 
 		// grant autority of the comment
-		if(!$manual_inserted)
+		if (!$manual_inserted)
 		{
 			$this->addGrant($obj->comment_srl);
 		}
 
 		// call a trigger(after)
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$trigger_output = ModuleHandler::triggerCall('comment.insertComment', 'after', $obj);
-			if(!$trigger_output->toBool())
+			if (!$trigger_output->toBool())
 			{
 				$oDB->rollback();
 				return $trigger_output;
@@ -471,16 +471,16 @@ 
 		// commit
 		$oDB->commit();
 
-		if(!$manual_inserted)
+		if (!$manual_inserted)
 		{
 			// send a message if notify_message option in enabled in the original article
 			$oDocument->notify(Context::getLang('comment'), $obj->content);
 
 			// send a message if notify_message option in enabled in the original comment
-			if($obj->parent_srl)
+			if ($obj->parent_srl)
 			{
 				$oParent = $oCommentModel->getComment($obj->parent_srl);
-				if($oParent->get('member_srl') != $oDocument->get('member_srl'))
+				if ($oParent->get('member_srl') != $oDocument->get('member_srl'))
 				{
 					$oParent->notify(Context::getLang('comment'), $obj->content);
 				}
@@ -508,7 +508,7 @@ 
 		$oDocument = $oDocumentModel->getDocument($obj->document_srl);
 
 		$oMemberModel = getModel("member");
-		if(isset($obj->member_srl) && !is_null($obj->member_srl))
+		if (isset($obj->member_srl) && !is_null($obj->member_srl))
 		{
 			$member_info = $oMemberModel->getMemberInfoByMemberSrl($obj->member_srl);
 		}
@@ -528,14 +528,14 @@ 
 		$module_info = $oModuleModel->getModuleInfoByDocumentSrl($obj->document_srl);
 
 		// If there is no problem to register comment then send an email to all admin were set in module admin panel
-		if($module_info->admin_mail && $member_info->is_admin != 'Y')
+		if ($module_info->admin_mail && $member_info->is_admin != 'Y')
 		{
 			$oMail = new Mail();
 			$oMail->setSender($obj->email_address, $obj->email_address);
 			$mail_title = "[XE - " . Context::get('mid') . "] A new comment was posted on document: \"" . $oDocument->getTitleText() . "\"";
 			$oMail->setTitle($mail_title);
-			$url_comment = getFullUrl('','document_srl',$obj->document_srl).'#comment_'.$obj->comment_srl;
-			if($using_validation)
+			$url_comment = getFullUrl('', 'document_srl', $obj->document_srl) . '#comment_' . $obj->comment_srl;
+			if ($using_validation)
 			{
 				$url_approve = getFullUrl('', 'module', 'admin', 'act', 'procCommentAdminChangePublishedStatusChecked', 'cart[]', $obj->comment_srl, 'will_publish', '1', 'search_target', 'is_published', 'search_keyword', 'N');
 				$url_trash = getFullUrl('', 'module', 'admin', 'act', 'procCommentAdminDeleteChecked', 'cart[]', $obj->comment_srl, 'search_target', 'is_trash', 'search_keyword', 'true');
@@ -549,7 +549,7 @@ 
 					<br />Comment:
 					<br />\"" . $obj->content . "\"
 					<br />Document:
-					<br />\"" . $oDocument->getContentText(). "\"
+					<br />\"" . $oDocument->getContentText() . "\"
 					<br />
 					<br />
 					Approve it: <a href=\"" . $url_approve . "\">" . $url_approve . "</a>
@@ -568,7 +568,7 @@ 
 					<br />Comment:
 					<br />\"" . $obj->content . "\"
 					<br />Document:
-					<br />\"" . $oDocument->getContentText(). "\"
+					<br />\"" . $oDocument->getContentText() . "\"
 					";
 				$oMail->setContent($mail_content);
 
@@ -597,10 +597,10 @@ 
 			$target_mail = explode(',', $admins_emails);
 
 			// send email to all admins - START
-			for($i = 0; $i < count($target_mail); $i++)
+			for ($i = 0; $i < count($target_mail); $i++)
 			{
 				$email_address = trim($target_mail[$i]);
-				if(!$email_address)
+				if (!$email_address)
 				{
 					continue;
 				}
@@ -646,12 +646,12 @@ 
 	 */
 	function updateComment($obj, $is_admin = FALSE, $manual_updated = FALSE)
 	{
-		if(!$manual_updated && !checkCSRF())
+		if (!$manual_updated && !checkCSRF())
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
 
-		if(!is_object($obj))
+		if (!is_object($obj))
 		{
 			$obj = new stdClass();
 		}
@@ -660,7 +660,7 @@ 
 
 		// call a trigger (before)
 		$output = ModuleHandler::triggerCall('comment.updateComment', 'before', $obj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			return $output;
 		}
@@ -670,7 +670,7 @@ 
 
 		// get the original data
 		$source_obj = $oCommentModel->getComment($obj->comment_srl);
-		if(!$source_obj->getMemberSrl())
+		if (!$source_obj->getMemberSrl())
 		{
 			$obj->member_srl = $source_obj->get('member_srl');
 			$obj->user_name = $source_obj->get('user_name');
@@ -680,30 +680,30 @@ 
 		}
 
 		// check if permission is granted
-		if(!$is_admin && !$source_obj->isGranted())
+		if (!$is_admin && !$source_obj->isGranted())
 		{
 			return new Object(-1, 'msg_not_permitted');
 		}
 
-		if($obj->password)
+		if ($obj->password)
 		{
 			$obj->password = getModel('member')->hashPassword($obj->password);
 		}
 
-		if($obj->homepage) 
+		if ($obj->homepage) 
 		{
 			$obj->homepage = removeHackTag($obj->homepage);
-			if(!preg_match('/^[a-z]+:\/\//i',$obj->homepage))
+			if (!preg_match('/^[a-z]+:\/\//i', $obj->homepage))
 			{
-				$obj->homepage = 'http://'.$obj->homepage;
+				$obj->homepage = 'http://' . $obj->homepage;
 			}
 		}
 
 		// set modifier's information if logged-in and posting author and modifier are matched.
-		if(Context::get('is_logged'))
+		if (Context::get('is_logged'))
 		{
 			$logged_info = Context::get('logged_info');
-			if($source_obj->member_srl == $logged_info->member_srl)
+			if ($source_obj->member_srl == $logged_info->member_srl)
 			{
 				$obj->member_srl = $logged_info->member_srl;
 				$obj->user_name = $logged_info->user_name;
@@ -714,7 +714,7 @@ 
 		}
 
 		// if nick_name of the logged-in author doesn't exist
-		if($source_obj->get('member_srl') && !$obj->nick_name)
+		if ($source_obj->get('member_srl') && !$obj->nick_name)
 		{
 			$obj->member_srl = $source_obj->get('member_srl');
 			$obj->user_name = $source_obj->get('user_name');
@@ -723,7 +723,7 @@ 
 			$obj->homepage = $source_obj->get('homepage');
 		}
 
-		if(!$obj->content)
+		if (!$obj->content)
 		{
 			$obj->content = $source_obj->get('content');
 		}
@@ -731,9 +731,9 @@ 
 		// remove XE's wn tags from contents
 		$obj->content = preg_replace('!<\!--(Before|After)(Document|Comment)\(([0-9]+),([0-9]+)\)-->!is', '', $obj->content);
 
-		if(Mobile::isFromMobilePhone())
+		if (Mobile::isFromMobilePhone())
 		{
-			if($obj->use_html != 'Y')
+			if ($obj->use_html != 'Y')
 			{
 				$obj->content = htmlspecialchars($obj->content, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 			}
@@ -741,7 +741,7 @@ 
 		}
 
 		// remove iframe and script if not a top administrator on the session
-		if($logged_info->is_admin != 'Y')
+		if ($logged_info->is_admin != 'Y')
 		{
 			$obj->content = removeHackTag($obj->content);
 		}
@@ -752,17 +752,17 @@ 
 
 		// Update
 		$output = executeQuery('comment.updateComment', $obj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 
 		// call a trigger (after)
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$trigger_output = ModuleHandler::triggerCall('comment.updateComment', 'after', $obj);
-			if(!$trigger_output->toBool())
+			if (!$trigger_output->toBool())
 			{
 				$oDB->rollback();
 				return $trigger_output;
@@ -791,7 +791,7 @@ 
 
 		// check if comment already exists
 		$comment = $oCommentModel->getComment($comment_srl);
-		if($comment->comment_srl != $comment_srl)
+		if ($comment->comment_srl != $comment_srl)
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
@@ -800,28 +800,28 @@ 
 
 		// call a trigger (before)
 		$output = ModuleHandler::triggerCall('comment.deleteComment', 'before', $comment);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			return $output;
 		}
 
 		// check if permission is granted
-		if(!$is_admin && !$comment->isGranted())
+		if (!$is_admin && !$comment->isGranted())
 		{
 			return new Object(-1, 'msg_not_permitted');
 		}
 
 		// check if child comment exists on the comment
 		$childs = $oCommentModel->getChildComments($comment_srl);
-		if(count($childs) > 0)
+		if (count($childs) > 0)
 		{
 			$deleteAllComment = TRUE;
-			if(!$is_admin)
+			if (!$is_admin)
 			{
 				$logged_info = Context::get('logged_info');
-				foreach($childs as $val)
+				foreach ($childs as $val)
 				{
-					if($val->member_srl != $logged_info->member_srl)
+					if ($val->member_srl != $logged_info->member_srl)
 					{
 						$deleteAllComment = FALSE;
 						break;
@@ -829,16 +829,16 @@ 
 				}
 			}
 
-			if(!$deleteAllComment)
+			if (!$deleteAllComment)
 			{
 				return new Object(-1, 'fail_to_delete_have_children');
 			}
 			else
 			{
-				foreach($childs as $val)
+				foreach ($childs as $val)
 				{
 					$output = $this->deleteComment($val->comment_srl, $is_admin, $isMoveToTrash);
-					if(!$output->toBool())
+					if (!$output->toBool())
 					{
 						return $output;
 					}
@@ -854,7 +854,7 @@ 
 		$args = new stdClass();
 		$args->comment_srl = $comment_srl;
 		$output = executeQuery('comment.deleteComment', $args);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
@@ -866,14 +866,14 @@ 
 		$comment_count = $oCommentModel->getCommentCount($document_srl);
 
 		// only document is exists
-		if(isset($comment_count))
+		if (isset($comment_count))
 		{
 			// create the controller object of the document
 			$oDocumentController = getController('document');
 
 			// update comment count of the article posting
 			$output = $oDocumentController->updateCommentCount($document_srl, $comment_count, NULL, FALSE);
-			if(!$output->toBool())
+			if (!$output->toBool())
 			{
 				$oDB->rollback();
 				return $output;
@@ -881,11 +881,11 @@ 
 		}
 
 		// call a trigger (after)
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$comment->isMoveToTrash = $isMoveToTrash;
 			$trigger_output = ModuleHandler::triggerCall('comment.deleteComment', 'after', $comment);
-			if(!$trigger_output->toBool())
+			if (!$trigger_output->toBool())
 			{
 				$oDB->rollback();
 				return $trigger_output;
@@ -893,7 +893,7 @@ 
 			unset($comment->isMoveToTrash);
 		}
 
-		if(!$isMoveToTrash)
+		if (!$isMoveToTrash)
 		{
 			$this->_deleteDeclaredComments($args);
 			$this->_deleteVotedComments($args);
@@ -937,7 +937,7 @@ 
 		$oCommentModel = getModel('comment');
 
 		// check if permission is granted
-		if(is_object($obj))
+		if (is_object($obj))
 		{
 			$oDocument = new documentItem();
 			$oDocument->setAttribute($obj);
@@ -947,7 +947,7 @@ 
 			$oDocument = $oDocumentModel->getDocument($document_srl);
 		}
 
-		if(!$oDocument->isExists() || !$oDocument->isGranted())
+		if (!$oDocument->isExists() || !$oDocument->isGranted())
 		{
 			return new Object(-1, 'msg_not_permitted');
 		}
@@ -956,23 +956,23 @@ 
 		$args = new stdClass();
 		$args->document_srl = $document_srl;
 		$comments = executeQueryArray('comment.getAllComments', $args);
-		if($comments->data)
+		if ($comments->data)
 		{
 			$commentSrlList = array();
-			foreach($comments->data as $comment)
+			foreach ($comments->data as $comment)
 			{
 				$commentSrlList[] = $comment->comment_srl;
 
 				// call a trigger (before)
 				$output = ModuleHandler::triggerCall('comment.deleteComment', 'before', $comment);
-				if(!$output->toBool())
+				if (!$output->toBool())
 				{
 					continue;
 				}
 
 				// call a trigger (after)
 				$output = ModuleHandler::triggerCall('comment.deleteComment', 'after', $comment);
-				if(!$output->toBool())
+				if (!$output->toBool())
 				{
 					continue;
 				}
@@ -982,7 +982,7 @@ 
 		// delete the comment
 		$args->document_srl = $document_srl;
 		$output = executeQuery('comment.deleteComments', $args);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			return $output;
 		}
@@ -991,7 +991,7 @@ 
 		$output = executeQuery('comment.deleteCommentsList', $args);
 
 		//delete declared, declared_log, voted_log
-		if(is_array($commentSrlList) && count($commentSrlList) > 0)
+		if (is_array($commentSrlList) && count($commentSrlList) > 0)
 		{
 			$args = new stdClass();
 			$args->comment_srl = join(',', $commentSrlList);
@@ -1031,7 +1031,7 @@ 
 	 */
 	function updateVotedCount($comment_srl, $point = 1)
 	{
-		if($point > 0)
+		if ($point > 0)
 		{
 			$failed_voted = 'failed_voted';
 			$success_message = 'success_voted';
@@ -1043,7 +1043,7 @@ 
 		}
 
 		// invalid vote if vote info exists in the session info.
-		if($_SESSION['voted_comment'][$comment_srl])
+		if ($_SESSION['voted_comment'][$comment_srl])
 		{
 			return new Object(-1, $failed_voted);
 		}
@@ -1052,21 +1052,21 @@ 
 		$oComment = $oCommentModel->getComment($comment_srl, FALSE, FALSE);
 
 		// invalid vote if both ip addresses between author's and the current user are same.
-		if($oComment->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
+		if ($oComment->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
 		{
 			$_SESSION['voted_comment'][$comment_srl] = TRUE;
 			return new Object(-1, $failed_voted);
 		}
 
 		// if the comment author is a member
-		if($oComment->get('member_srl'))
+		if ($oComment->get('member_srl'))
 		{
 			// create the member model object
 			$oMemberModel = getModel('member');
 			$member_srl = $oMemberModel->getLoggedMemberSrl();
 
 			// session registered if the author information matches to the current logged-in user's.
-			if($member_srl && $member_srl == $oComment->get('member_srl'))
+			if ($member_srl && $member_srl == $oComment->get('member_srl'))
 			{
 				$_SESSION['voted_comment'][$comment_srl] = TRUE;
 				return new Object(-1, $failed_voted);
@@ -1076,7 +1076,7 @@ 
 		$args = new stdClass();
 
 		// If logged-in, use the member_srl. otherwise use the ipaddress.
-		if($member_srl)
+		if ($member_srl)
 		{
 			$args->member_srl = $member_srl;
 		}
@@ -1089,7 +1089,7 @@ 
 		$output = executeQuery('comment.getCommentVotedLogInfo', $args);
 
 		// session registered if log info contains recommendation vote log.
-		if($output->data->count)
+		if ($output->data->count)
 		{
 			$_SESSION['voted_comment'][$comment_srl] = TRUE;
 			return new Object(-1, $failed_voted);
@@ -1100,7 +1100,7 @@ 
 		$oDB->begin();
 
 		// update the number of votes
-		if($point < 0)
+		if ($point < 0)
 		{
 			$args->blamed_count = $oComment->get('blamed_count') + $point;
 			$output = executeQuery('comment.updateBlamedCount', $args);
@@ -1124,7 +1124,7 @@ 
 		$obj->before_point = ($point < 0) ? $oComment->get('blamed_count') : $oComment->get('voted_count');
 		$obj->after_point = ($point < 0) ? $args->blamed_count : $args->voted_count;
 		$trigger_output = ModuleHandler::triggerCall('comment.updateVotedCount', 'after', $obj);
-		if(!$trigger_output->toBool())
+		if (!$trigger_output->toBool())
 		{
 			$oDB->rollback();
 			return $trigger_output;
@@ -1137,7 +1137,7 @@ 
 
 		// Return the result
 		$output = new Object(0, $success_message);
-		if($point > 0)
+		if ($point > 0)
 		{
 			$output->add('voted_count', $obj->after_point);
 		}
@@ -1157,7 +1157,7 @@ 
 	function declaredComment($comment_srl)
 	{
 		// Fail if session information already has a reported document
-		if($_SESSION['declared_comment'][$comment_srl])
+		if ($_SESSION['declared_comment'][$comment_srl])
 		{
 			return new Object(-1, 'failed_declared');
 		}
@@ -1166,7 +1166,7 @@ 
 		$args = new stdClass();
 		$args->comment_srl = $comment_srl;
 		$output = executeQuery('comment.getDeclaredComment', $args);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			return $output;
 		}
@@ -1178,7 +1178,7 @@ 
 
 		// Call a trigger (before)
 		$trigger_output = ModuleHandler::triggerCall('comment.declaredComment', 'before', $trigger_obj);
-		if(!$trigger_output->toBool())
+		if (!$trigger_output->toBool())
 		{
 			return $trigger_output;
 		}
@@ -1188,21 +1188,21 @@ 
 		$oComment = $oCommentModel->getComment($comment_srl, FALSE, FALSE);
 
 		// failed if both ip addresses between author's and the current user are same.
-		if($oComment->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
+		if ($oComment->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
 		{
 			$_SESSION['declared_comment'][$comment_srl] = TRUE;
 			return new Object(-1, 'failed_declared');
 		}
 
 		// if the comment author is a member
-		if($oComment->get('member_srl'))
+		if ($oComment->get('member_srl'))
 		{
 			// create the member model object
 			$oMemberModel = getModel('member');
 			$member_srl = $oMemberModel->getLoggedMemberSrl();
 
 			// session registered if the author information matches to the current logged-in user's.
-			if($member_srl && $member_srl == $oComment->get('member_srl'))
+			if ($member_srl && $member_srl == $oComment->get('member_srl'))
 			{
 				$_SESSION['declared_comment'][$comment_srl] = TRUE;
 				return new Object(-1, 'failed_declared');
@@ -1210,7 +1210,7 @@ 
 		}
 
 		// If logged-in, use the member_srl. otherwise use the ipaddress.
-		if($member_srl)
+		if ($member_srl)
 		{
 			$args->member_srl = $member_srl;
 		}
@@ -1222,7 +1222,7 @@ 
 		$log_output = executeQuery('comment.getCommentDeclaredLogInfo', $args);
 
 		// session registered if log info contains report log.
-		if($log_output->data->count)
+		if ($log_output->data->count)
 		{
 			$_SESSION['declared_comment'][$comment_srl] = TRUE;
 			return new Object(-1, 'failed_declared');
@@ -1233,7 +1233,7 @@ 
 		$oDB->begin();
 
 		// execute insert
-		if($output->data->declared_count > 0)
+		if ($output->data->declared_count > 0)
 		{
 			$output = executeQuery('comment.updateDeclaredComment', $args);
 		}
@@ -1242,7 +1242,7 @@ 
 			$output = executeQuery('comment.insertDeclaredComment', $args);
 		}
 
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
@@ -1254,7 +1254,7 @@ 
 		// Call a trigger (after)
 		$trigger_obj->declared_count = $declared_count + 1;
 		$trigger_output = ModuleHandler::triggerCall('comment.declaredComment', 'after', $trigger_obj);
-		if(!$trigger_output->toBool())
+		if (!$trigger_output->toBool())
 		{
 			$oDB->rollback();
 			return $trigger_output;
@@ -1279,7 +1279,7 @@ 
 	function addCommentPopupMenu($url, $str, $icon = '', $target = 'self')
 	{
 		$comment_popup_menu_list = Context::get('comment_popup_menu_list');
-		if(!is_array($comment_popup_menu_list))
+		if (!is_array($comment_popup_menu_list))
 		{
 			$comment_popup_menu_list = array();
 		}
@@ -1301,7 +1301,7 @@ 
 	function procCommentInsertModuleConfig()
 	{
 		$module_srl = Context::get('target_module_srl');
-		if(preg_match('/^([0-9,]+)$/', $module_srl))
+		if (preg_match('/^([0-9,]+)$/', $module_srl))
 		{
 			$module_srl = explode(',', $module_srl);
 		}
@@ -1312,33 +1312,33 @@ 
 
 		$comment_config = new stdClass();
 		$comment_config->comment_count = (int) Context::get('comment_count');
-		if(!$comment_config->comment_count)
+		if (!$comment_config->comment_count)
 		{
 			$comment_config->comment_count = 50;
 		}
 
 		$comment_config->use_vote_up = Context::get('use_vote_up');
-		if(!$comment_config->use_vote_up)
+		if (!$comment_config->use_vote_up)
 		{
 			$comment_config->use_vote_up = 'Y';
 		}
 
 		$comment_config->use_vote_down = Context::get('use_vote_down');
-		if(!$comment_config->use_vote_down)
+		if (!$comment_config->use_vote_down)
 		{
 			$comment_config->use_vote_down = 'Y';
 		}
 
 		$comment_config->use_comment_validation = Context::get('use_comment_validation');
-		if(!$comment_config->use_comment_validation)
+		if (!$comment_config->use_comment_validation)
 		{
 			$comment_config->use_comment_validation = 'N';
 		}
 
-		for($i = 0; $i < count($module_srl); $i++)
+		for ($i = 0; $i < count($module_srl); $i++)
 		{
 			$srl = trim($module_srl[$i]);
-			if(!$srl)
+			if (!$srl)
 			{
 				continue;
 			}
@@ -1372,25 +1372,25 @@ 
 	 */
 	function procCommentGetList()
 	{
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return new Object(-1, 'msg_not_permitted');
 		}
 
 		$commentSrls = Context::get('comment_srls');
-		if($commentSrls)
+		if ($commentSrls)
 		{
 			$commentSrlList = explode(',', $commentSrls);
 		}
 
-		if(count($commentSrlList) > 0)
+		if (count($commentSrlList) > 0)
 		{
 			$oCommentModel = getModel('comment');
 			$commentList = $oCommentModel->getComments($commentSrlList);
 
-			if(is_array($commentList))
+			if (is_array($commentList))
 			{
-				foreach($commentList as $value)
+				foreach ($commentList as $value)
 				{
 					$value->content = strip_tags($value->content);
 				}
@@ -1415,9 +1415,9 @@ 
 		$commentConfig = $oModuleModel->getModulePartConfig('comment', $obj->originModuleSrl);
 
 		$oModuleController = getController('module');
-		if(is_array($obj->moduleSrlList))
+		if (is_array($obj->moduleSrlList))
 		{
-			foreach($obj->moduleSrlList as $moduleSrl)
+			foreach ($obj->moduleSrlList as $moduleSrl)
 			{
 				$oModuleController->insertModulePartConfig('comment', $moduleSrl, $commentConfig);
 			}

Braces +22 added lines, -44 removed lines

@@ -211,14 +211,12 @@ 
 				if($logged_info->is_admin == 'Y')
 				{
 					$is_admin = TRUE;
-				}
-				else
+				} else
 				{
 					$is_admin = FALSE;
 				}
 			}
-		}
-		else
+		} else
 		{
 			$is_admin = FALSE;
 		}
@@ -226,14 +224,12 @@ 
 		if(!$using_validation)
 		{
 			$obj->status = 1;
-		}
-		else
+		} else
 		{
 			if($is_admin)
 			{
 				$obj->status = 1;
-			}
-			else
+			} else
 			{
 				$obj->status = 0;
 			}
@@ -310,8 +306,7 @@ 
 		if(!$obj->comment_srl)
 		{
 			$obj->comment_srl = getNextSequence();
-		}
-		elseif(!$is_admin && !$manual_inserted && !checkUserSequence($obj->comment_srl)) 
+		} elseif(!$is_admin && !$manual_inserted && !checkUserSequence($obj->comment_srl)) 
 		{
 			return new Object(-1, 'msg_not_permitted');
 		}
@@ -369,8 +364,7 @@ 
 			$list_args->head = $list_args->arrange = $obj->comment_srl;
 			$list_args->depth = 0;
 			// If parent comment exists, get information of the parent comment
-		}
-		else
+		} else
 		{
 			// get information of the parent comment posting
 			$parent_args = new stdClass();
@@ -393,8 +387,7 @@ 
 			{
 				$list_args->arrange = $obj->comment_srl;
 				// if the depth of comments is greater than 2, execute update.
-			}
-			else
+			} else
 			{
 				// get the top listed comment among those in lower depth and same head with parent's.
 				$p_args = new stdClass();
@@ -407,8 +400,7 @@ 
 				{
 					$list_args->arrange = $output->data->arrange;
 					$output = executeQuery('comment.updateCommentListArrange', $list_args);
-				}
-				else
+				} else
 				{
 					$list_args->arrange = $obj->comment_srl;
 				}
@@ -442,8 +434,7 @@ 
 		if(!$using_validation)
 		{
 			$output = $oDocumentController->updateCommentCount($document_srl, $comment_count, $obj->nick_name, TRUE);
-		}
-		else
+		} else
 		{
 			if($is_admin)
 			{
@@ -511,8 +502,7 @@ 
 		if(isset($obj->member_srl) && !is_null($obj->member_srl))
 		{
 			$member_info = $oMemberModel->getMemberInfoByMemberSrl($obj->member_srl);
-		}
-		else
+		} else
 		{
 			$member_info = new stdClass();
 			$member_info->is_admin = "N";
@@ -558,8 +548,7 @@ 
 					<br /><a href=\"" . getFullUrl('', 'module', 'admin', 'act', 'dispCommentAdminList', 'search_target', 'module', 'search_keyword', $obj->module_srl) . "\">" . getFullUrl('', 'module', 'admin', 'act', 'dispCommentAdminList', 'search_target', 'module', 'search_keyword', $obj->module_srl) . "</a>
 					";
 				$oMail->setContent($mail_content);
-			}
-			else
+			} else
 			{
 				$mail_content = "
 					Author: " . $member_info->nick_name . "
@@ -832,8 +821,7 @@ 
 			if(!$deleteAllComment)
 			{
 				return new Object(-1, 'fail_to_delete_have_children');
-			}
-			else
+			} else
 			{
 				foreach($childs as $val)
 				{
@@ -897,8 +885,7 @@ 
 		{
 			$this->_deleteDeclaredComments($args);
 			$this->_deleteVotedComments($args);
-		} 
-		else 
+		} else 
 		{
 			$args = new stdClass();
 			$args->upload_target_srl = $comment_srl;
@@ -941,8 +928,7 @@ 
 		{
 			$oDocument = new documentItem();
 			$oDocument->setAttribute($obj);
-		}
-		else
+		} else
 		{
 			$oDocument = $oDocumentModel->getDocument($document_srl);
 		}
@@ -1035,8 +1021,7 @@ 
 		{
 			$failed_voted = 'failed_voted';
 			$success_message = 'success_voted';
-		}
-		else
+		} else
 		{
 			$failed_voted = 'failed_blamed';
 			$success_message = 'success_blamed';
@@ -1079,8 +1064,7 @@ 
 		if($member_srl)
 		{
 			$args->member_srl = $member_srl;
-		}
-		else
+		} else
 		{
 			$args->ipaddress = $_SERVER['REMOTE_ADDR'];
 		}
@@ -1104,8 +1088,7 @@ 
 		{
 			$args->blamed_count = $oComment->get('blamed_count') + $point;
 			$output = executeQuery('comment.updateBlamedCount', $args);
-		}
-		else
+		} else
 		{
 			$args->voted_count = $oComment->get('voted_count') + $point;
 			$output = executeQuery('comment.updateVotedCount', $args);
@@ -1140,8 +1123,7 @@ 
 		if($point > 0)
 		{
 			$output->add('voted_count', $obj->after_point);
-		}
-		else
+		} else
 		{
 			$output->add('blamed_count', $obj->after_point);
 		}
@@ -1213,8 +1195,7 @@ 
 		if($member_srl)
 		{
 			$args->member_srl = $member_srl;
-		}
-		else
+		} else
 		{
 			$args->ipaddress = $_SERVER['REMOTE_ADDR'];
 		}
@@ -1236,8 +1217,7 @@ 
 		if($output->data->declared_count > 0)
 		{
 			$output = executeQuery('comment.updateDeclaredComment', $args);
-		}
-		else
+		} else
 		{
 			$output = executeQuery('comment.insertDeclaredComment', $args);
 		}
@@ -1304,8 +1284,7 @@ 
 		if(preg_match('/^([0-9,]+)$/', $module_srl))
 		{
 			$module_srl = explode(',', $module_srl);
-		}
-		else
+		} else
 		{
 			$module_srl = array($module_srl);
 		}
@@ -1395,8 +1374,7 @@ 
 					$value->content = strip_tags($value->content);
 				}
 			}
-		}
-		else
+		} else
 		{
 			global $lang;
 			$commentList = array();

modules/comment/comment.view.php

Doc Comments +1 added lines, -1 removed lines

@@ -24,7 +24,7 @@
 	/**
 	 * Add a form fot comment setting on the additional setting of module
 	 * @param string $obj
-	 * @return string
+	 * @return Object
 	 */
 	function triggerDispCommentAdditionSetup(&$obj)
 	{

Spacing +2 added lines, -2 removed lines

@@ -31,12 +31,12 @@
 		$current_module_srl = Context::get('module_srl');
 		$current_module_srls = Context::get('module_srls');
 
-		if(!$current_module_srl && !$current_module_srls)
+		if (!$current_module_srl && !$current_module_srls)
 		{
 			// get information of the selected module
 			$current_module_info = Context::get('current_module_info');
 			$current_module_srl = $current_module_info->module_srl;
-			if(!$current_module_srl)
+			if (!$current_module_srl)
 			{
 				return new Object();
 			}

modules/communication/communication.mobile.php

Doc Comments +2 added lines, -2 removed lines

@@ -34,7 +34,7 @@ 
 
 	/**
 	 * Display message box
-	 * @return void|Object (void : success, Object : fail)
+	 * @return ModuleObject|null (void : success, Object : fail)
 	 */
 	function dispCommunicationMessages()
 	{
@@ -130,7 +130,7 @@ 
 
 	/**
 	 * Display message sending
-	 * @return void|Object (void : success, Object : fail)
+	 * @return ModuleObject|null (void : success, Object : fail)
 	 */
 	function dispCommunicationSendMessage()
 	{

Spacing +16 added lines, -16 removed lines

@@ -25,7 +25,7 @@ 
 
 		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($this->communication_config->mlayout_srl);
-		if($layout_info)
+		if ($layout_info)
 		{
 			$this->module_info->mlayout_srl = $this->communication_config->mlayout_srl;
 			$this->setLayoutPath($layout_info->path);
@@ -39,13 +39,13 @@ 
 	function dispCommunicationMessages()
 	{
 		// Error appears if not logged-in
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return $this->stop('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
-		if(!array_key_exists('dispCommunicationMessages', $logged_info->menu_list))
+		if (!array_key_exists('dispCommunicationMessages', $logged_info->menu_list))
 		{
 			return $this->stop('msg_invalid_request');
 		}
@@ -53,7 +53,7 @@ 
 		// Set the variables
 		$message_srl = Context::get('message_srl');
 		$message_type = Context::get('message_type');
-		if(!in_array($message_type, array('R', 'S', 'T')))
+		if (!in_array($message_type, array('R', 'S', 'T')))
 		{
 			$message_type = 'R';
 			Context::set('message_type', $message_type);
@@ -61,37 +61,37 @@ 
 		$oCommunicationModel = getModel('communication');
 
 		// extract contents if message_srl exists
-		if($message_srl)
+		if ($message_srl)
 		{
 			$templateFile = 'read_message';
 			$columnList = array('message_srl', 'sender_srl', 'receiver_srl', 'message_type', 'title', 'content', 'readed', 'regdate');
 			$message = $oCommunicationModel->getSelectedMessage($message_srl, $columnList);
 
-			switch($message->message_type)
+			switch ($message->message_type)
 			{
 				case 'R':
-					if($message->receiver_srl != $logged_info->member_srl)
+					if ($message->receiver_srl != $logged_info->member_srl)
 					{
 						return $this->stop('msg_invalid_request');
 					}
 					break;
 
 				case 'S':
-					if($message->sender_srl != $logged_info->member_srl)
+					if ($message->sender_srl != $logged_info->member_srl)
 					{
 						return $this->stop('msg_invalid_request');
 					}
 					break;
 
 				case 'T':
-					if($message->receiver_srl != $logged_info->member_srl && $message->sender_srl != $logged_info->member_srl)
+					if ($message->receiver_srl != $logged_info->member_srl && $message->sender_srl != $logged_info->member_srl)
 					{
 						return $this->stop('msg_invalid_request');
 					}
 					break;
 			}
 
-			if($message->message_srl == $message_srl && ($message->receiver_srl == $logged_info->member_srl || $message->sender_srl == $logged_info->member_srl))
+			if ($message->message_srl == $message_srl && ($message->receiver_srl == $logged_info->member_srl || $message->sender_srl == $logged_info->member_srl))
 			{
 				stripEmbedTagForAdmin($message->content, $message->sender_srl);
 				Context::set('message', $message);
@@ -138,7 +138,7 @@ 
 		$oMemberModel = getModel('member');
 
 		// Error appears if not logged-in
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return $this->stop('msg_not_logged');
 		}
@@ -148,23 +148,23 @@ 
 		// get receipient's information
 		// check inalid request
 		$receiver_srl = Context::get('receiver_srl');
-		if(!$receiver_srl)
+		if (!$receiver_srl)
 		{
 			return $this->stop('msg_invalid_request');
 		}
 
 		// check receiver and sender are same
-		if($logged_info->member_srl == $receiver_srl)
+		if ($logged_info->member_srl == $receiver_srl)
 		{
 			return $this->stop('msg_cannot_send_to_yourself');
 		}
 
 		// get message_srl of the original message if it is a reply
 		$message_srl = Context::get('message_srl');
-		if($message_srl)
+		if ($message_srl)
 		{
 			$source_message = $oCommunicationModel->getSelectedMessage($message_srl);
-			if($source_message->message_srl == $message_srl && $source_message->sender_srl == $receiver_srl)
+			if ($source_message->message_srl == $message_srl && $source_message->sender_srl == $receiver_srl)
 			{
 				$source_message->title = "[re] " . $source_message->title;
 				$source_message->content = "\r\n<br />\r\n<br /><div style=\"padding-left:5px; border-left:5px solid #DDDDDD;\">" . trim($source_message->content) . "</div>";
@@ -173,7 +173,7 @@ 
 		}
 
 		$receiver_info = $oMemberModel->getMemberInfoByMemberSrl($receiver_srl);
-		if(!$receiver_info)
+		if (!$receiver_info)
 		{
 			return $this->stop('msg_invalid_request');
 		}

Braces +1 added lines, -2 removed lines

@@ -96,8 +96,7 @@
 				stripEmbedTagForAdmin($message->content, $message->sender_srl);
 				Context::set('message', $message);
 			}
-		}
-		else
+		} else
 		{
 			$templateFile = 'messages';
 		}

modules/communication/communication.model.php

Doc Comments -1 removed lines

@@ -101,7 +101,6 @@
 
 	/**
 	  * @brief check member's grant
-	  * @param object $member_info
 	  * @param array $arrGrant
 	  * @return boolean
 	  */

Indentation +10 added lines, -10 removed lines

@@ -61,11 +61,11 @@ 
 	}
 
 	/**
-	  * @brief get grant array for insert to database. table module_config's config field 
-	  * @param string $default
-	  * @param array $group
-	  * @return array
-	  */
+	 * @brief get grant array for insert to database. table module_config's config field 
+	 * @param string $default
+	 * @param array $group
+	 * @return array
+	 */
 	function getGrantArray($default, $group)
 	{
 		$grant = array();
@@ -100,11 +100,11 @@ 
 	}
 
 	/**
-	  * @brief check member's grant
-	  * @param object $member_info
-	  * @param array $arrGrant
-	  * @return boolean
-	  */
+	 * @brief check member's grant
+	 * @param object $member_info
+	 * @param array $arrGrant
+	 * @return boolean
+	 */
 	function checkGrant($arrGrant)
 	{
 		if(!$arrGrant)

Spacing +31 added lines, -31 removed lines

@@ -27,32 +27,32 @@ 
 		$oModuleModel = getModel('module');
 		$communication_config = $oModuleModel->getModuleConfig('communication');
 
-		if(!is_object($communication_config))
+		if (!is_object($communication_config))
 		{
 			$communication_config = new stdClass();
 		}
 
-		if(!$communication_config->skin)
+		if (!$communication_config->skin)
 		{
 			$communication_config->skin = 'default';
 		}
 
-		if(!$communication_config->colorset)
+		if (!$communication_config->colorset)
 		{
 			$communication_config->colorset = 'white';
 		}
 
-		if(!$communication_config->editor_skin)
+		if (!$communication_config->editor_skin)
 		{
 			$communication_config->editor_skin = 'ckeditor';
 		}
 
-		if(!$communication_config->mskin)
+		if (!$communication_config->mskin)
 		{
 			$communication_config->mskin = 'default';
 		}
 		
-		if(!$communication_config->grant_write)
+		if (!$communication_config->grant_write)
 		{
 			$communication_config->grant_write = array('default_grant'=>'member');
 		}
@@ -69,9 +69,9 @@ 
 	function getGrantArray($default, $group)
 	{
 		$grant = array();
-		if($default!="")
+		if ($default != "")
 		{
-			switch($default)
+			switch ($default)
 			{
 				case "-2":
 					$grant = array("default_grant"=>"site");
@@ -84,13 +84,13 @@ 
 					break;
 			}
 		} 
-		else if(is_array($group)) 
+		else if (is_array($group)) 
 		{
 			$oMemberModel = getModel('member');
 			$group_list = $oMemberModel->getGroups($this->site_srl);
 
 			$group_grant = array();
-			foreach($group as $group_srl)
+			foreach ($group as $group_srl)
 			{
 				$group_grant[$group_srl] = $group_list[$group_srl]->title;
 			}
@@ -107,37 +107,37 @@ 
 	  */
 	function checkGrant($arrGrant)
 	{
-		if(!$arrGrant)
+		if (!$arrGrant)
 			return false;
 
 		$logged_info = Context::get('logged_info');
-		if(!$logged_info)
+		if (!$logged_info)
 			return false;
 
-		if($logged_info->is_admin == "Y")
+		if ($logged_info->is_admin == "Y")
 			return true;
 
-		if($arrGrant['default_grant'])
+		if ($arrGrant['default_grant'])
 		{
-			if($arrGrant['default_grant'] == "member" && $logged_info)
+			if ($arrGrant['default_grant'] == "member" && $logged_info)
 				return true;
 
-			if($arrGrant['default_grant'] == "site" && $this->site_srl == $logged_info->site_srl)
+			if ($arrGrant['default_grant'] == "site" && $this->site_srl == $logged_info->site_srl)
 				return true;
 
-			if($arrGrant['default_grant'] == "manager" && $logged_info->is_admin == "Y")
+			if ($arrGrant['default_grant'] == "manager" && $logged_info->is_admin == "Y")
 				return true;
 		}
 
-		if($arrGrant['group_grant'])
+		if ($arrGrant['group_grant'])
 		{
 			$group_grant = $arrGrant['group_grant'];
-			if(!is_array($group_grant))
+			if (!is_array($group_grant))
 				return false;
 
-			foreach($logged_info->group_list as $group_srl=>$title)
+			foreach ($logged_info->group_list as $group_srl=>$title)
 			{
-				if(isset($group_grant[$group_srl])&&$group_grant[$group_srl]==$title)
+				if (isset($group_grant[$group_srl]) && $group_grant[$group_srl] == $title)
 					return true;
 			}
 
@@ -162,7 +162,7 @@ 
 		$output = executeQuery('communication.getMessage', $args, $columnList);
 
 		$message = $output->data;
-		if(!$message)
+		if (!$message)
 		{
 			return;
 		}
@@ -170,7 +170,7 @@ 
 		// get recipient's information if it is a sent message
 		$oMemberModel = getModel('member');
 
-		if($message->sender_srl == $logged_info->member_srl && $message->message_type == 'S')
+		if ($message->sender_srl == $logged_info->member_srl && $message->message_type == 'S')
 		{
 			$member_info = $oMemberModel->getMemberInfoByMemberSrl($message->receiver_srl);
 		}
@@ -180,11 +180,11 @@ 
 			$member_info = $oMemberModel->getMemberInfoByMemberSrl($message->sender_srl);
 		}
 
-		if($member_info)
+		if ($member_info)
 		{
-			foreach($member_info as $key => $val)
+			foreach ($member_info as $key => $val)
 			{
-				if($key != 'regdate')
+				if ($key != 'regdate')
 				{
 					$message->{$key} = $val;
 				}
@@ -192,7 +192,7 @@ 
 		}
 
 		// change the status if is a received and not yet read message
-		if($message->message_type == 'R' && $message->readed != 'Y')
+		if ($message->message_type == 'R' && $message->readed != 'Y')
 		{
 			$oCommunicationController = getController('communication');
 			$oCommunicationController->setMessageReaded($message_srl);
@@ -215,7 +215,7 @@ 
 		$args->readed = 'N';
 
 		$output = executeQuery('communication.getNewMessage', $args, $columnList);
-		if(!count($output->data))
+		if (!count($output->data))
 		{
 			return;
 		}
@@ -239,7 +239,7 @@ 
 		$logged_info = Context::get('logged_info');
 		$args = new stdClass();
 
-		switch($message_type)
+		switch ($message_type)
 		{
 			case 'R' :
 				$args->member_srl = $logged_info->member_srl;
@@ -344,7 +344,7 @@ 
 		$output = executeQueryArray('communication.getFriendGroups', $args);
 
 		$group_list = $output->data;
-		if(!$group_list)
+		if (!$group_list)
 		{
 			return;
 		}
@@ -367,7 +367,7 @@ 
 
 		$output = executeQuery('communication.isAddedFriend', $args);
 
-		if($output->data->count)
+		if ($output->data->count)
 		{
 			return TRUE;
 		}

Braces +25 added lines, -18 removed lines

@@ -83,8 +83,7 @@ 
 					$grant = array("default_grant"=>"member");
 					break;
 			}
-		} 
-		else if(is_array($group)) 
+		} else if(is_array($group)) 
 		{
 			$oMemberModel = getModel('member');
 			$group_list = $oMemberModel->getGroups($this->site_srl);
@@ -107,38 +106,46 @@ 
 	  */
 	function checkGrant($arrGrant)
 	{
-		if(!$arrGrant)
-			return false;
+		if(!$arrGrant) {
+					return false;
+		}
 
 		$logged_info = Context::get('logged_info');
-		if(!$logged_info)
-			return false;
+		if(!$logged_info) {
+					return false;
+		}
 
-		if($logged_info->is_admin == "Y")
-			return true;
+		if($logged_info->is_admin == "Y") {
+					return true;
+		}
 
 		if($arrGrant['default_grant'])
 		{
-			if($arrGrant['default_grant'] == "member" && $logged_info)
-				return true;
+			if($arrGrant['default_grant'] == "member" && $logged_info) {
+							return true;
+			}
 
-			if($arrGrant['default_grant'] == "site" && $this->site_srl == $logged_info->site_srl)
-				return true;
+			if($arrGrant['default_grant'] == "site" && $this->site_srl == $logged_info->site_srl) {
+							return true;
+			}
 
-			if($arrGrant['default_grant'] == "manager" && $logged_info->is_admin == "Y")
-				return true;
+			if($arrGrant['default_grant'] == "manager" && $logged_info->is_admin == "Y") {
+							return true;
+			}
 		}
 
 		if($arrGrant['group_grant'])
 		{
 			$group_grant = $arrGrant['group_grant'];
-			if(!is_array($group_grant))
-				return false;
+			if(!is_array($group_grant)) {
+							return false;
+			}
 
 			foreach($logged_info->group_list as $group_srl=>$title)
 			{
-				if(isset($group_grant[$group_srl])&&$group_grant[$group_srl]==$title)
-					return true;
+				if(isset($group_grant[$group_srl])&&$group_grant[$group_srl]==$title) {
+									return true;
+				}
 			}
 
 		}

modules/communication/communication.view.php

Doc Comments +6 added lines, -6 removed lines

@@ -46,7 +46,7 @@ 
 
 	/**
 	 * Display message box
-	 * @return void|Object (void : success, Object : fail)
+	 * @return ModuleObject|null (void : success, Object : fail)
 	 */
 	function dispCommunicationMessages()
 	{
@@ -131,7 +131,7 @@ 
 
 	/**
 	 * display a new message
-	 * @return void|Object (void : success, Object : fail)
+	 * @return ModuleObject|null (void : success, Object : fail)
 	 */
 	function dispCommunicationNewMessage()
 	{
@@ -167,7 +167,7 @@ 
 
 	/**
 	 * Display message sending
-	 * @return void|Object (void : success, Object : fail)
+	 * @return ModuleObject|null (void : success, Object : fail)
 	 */
 	function dispCommunicationSendMessage()
 	{
@@ -242,7 +242,7 @@ 
 
 	/**
 	 * display a list of friends
-	 * @return void|Object (void : success, Object : fail)
+	 * @return ModuleObject|null (void : success, Object : fail)
 	 */
 	function dispCommunicationFriend()
 	{
@@ -298,7 +298,7 @@ 
 
 	/**
 	 * display Add a friend
-	 * @return void|Object (void : success, Object : fail)
+	 * @return ModuleObject|null (void : success, Object : fail)
 	 */
 	function dispCommunicationAddFriend()
 	{
@@ -340,7 +340,7 @@ 
 
 	/**
 	 * display add a group of friends
-	 * @return void|Object (void : success, Object : fail)
+	 * @return ModuleObject|null (void : success, Object : fail)
 	 */
 	function dispCommunicationAddFriendGroup()
 	{

Spacing +30 added lines, -30 removed lines

@@ -24,7 +24,7 @@ 
 
 		$config_parse = explode('|@|', $skin);
 
-		if(count($config_parse) > 1)
+		if (count($config_parse) > 1)
 		{
 			$tpl_path = sprintf('./themes/%s/modules/communication/', $config_parse[0]);
 		}
@@ -37,7 +37,7 @@ 
 
 		$oLayoutModel = getModel('layout');
 		$layout_info = $oLayoutModel->getLayout($this->communication_config->layout_srl);
-		if($layout_info)
+		if ($layout_info)
 		{
 			$this->module_info->layout_srl = $this->communication_config->layout_srl;
 			$this->setLayoutPath($layout_info->path);
@@ -51,14 +51,14 @@ 
 	function dispCommunicationMessages()
 	{
 		// Error appears if not logged-in
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return $this->stop('msg_not_logged');
 		}
 
 		$logged_info = Context::get('logged_info');
 
-		if(!array_key_exists('dispCommunicationMessages', $logged_info->menu_list))
+		if (!array_key_exists('dispCommunicationMessages', $logged_info->menu_list))
 		{
 			return $this->stop('msg_invalid_request');
 		}
@@ -67,7 +67,7 @@ 
 		$message_srl = Context::get('message_srl');
 		$message_type = Context::get('message_type');
 
-		if(!in_array($message_type, array('R', 'S', 'T')))
+		if (!in_array($message_type, array('R', 'S', 'T')))
 		{
 			$message_type = 'R';
 			Context::set('message_type', $message_type);
@@ -76,36 +76,36 @@ 
 		$oCommunicationModel = getModel('communication');
 
 		// extract contents if message_srl exists
-		if($message_srl)
+		if ($message_srl)
 		{
 			$columnList = array('message_srl', 'sender_srl', 'receiver_srl', 'message_type', 'title', 'content', 'readed', 'regdate');
 			$message = $oCommunicationModel->getSelectedMessage($message_srl, $columnList);
 
-			switch($message->message_type)
+			switch ($message->message_type)
 			{
 				case 'R':
-					if($message->receiver_srl != $logged_info->member_srl)
+					if ($message->receiver_srl != $logged_info->member_srl)
 					{
 						return $this->stop('msg_invalid_request');
 					}
 					break;
 
 				case 'S':
-					if($message->sender_srl != $logged_info->member_srl)
+					if ($message->sender_srl != $logged_info->member_srl)
 					{
 						return $this->stop('msg_invalid_request');
 					}
 					break;
 
 				case 'T':
-					if($message->receiver_srl != $logged_info->member_srl && $message->sender_srl != $logged_info->member_srl)
+					if ($message->receiver_srl != $logged_info->member_srl && $message->sender_srl != $logged_info->member_srl)
 					{
 						return $this->stop('msg_invalid_request');
 					}
 					break;
 			}
 
-			if($message->message_srl == $message_srl && ($message->receiver_srl == $logged_info->member_srl || $message->sender_srl == $logged_info->member_srl))
+			if ($message->message_srl == $message_srl && ($message->receiver_srl == $logged_info->member_srl || $message->sender_srl == $logged_info->member_srl))
 			{
 				stripEmbedTagForAdmin($message->content, $message->sender_srl);
 				Context::set('message', $message);
@@ -139,7 +139,7 @@ 
 		$this->setLayoutFile('popup_layout');
 
 		// Error appears if not logged-in
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return $this->stop('msg_not_logged');
 		}
@@ -151,7 +151,7 @@ 
 		// get a new message
 		$columnList = array('message_srl', 'member_srl', 'nick_name', 'title', 'content', 'sender_srl');
 		$message = $oCommunicationModel->getNewMessage($columnList);
-		if($message)
+		if ($message)
 		{
 			stripEmbedTagForAdmin($message->content, $message->sender_srl);
 			Context::set('message', $message);
@@ -178,7 +178,7 @@ 
 		$oMemberModel = getModel('member');
 
 		// Error appears if not logged-in
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return $this->stop('msg_not_logged');
 		}
@@ -188,23 +188,23 @@ 
 		// get receipient's information
 		// check inalid request
 		$receiver_srl = Context::get('receiver_srl');
-		if(!$receiver_srl)
+		if (!$receiver_srl)
 		{
 			return $this->stop('msg_invalid_request');
 		}
 
 		// check receiver and sender are same
-		if($logged_info->member_srl == $receiver_srl)
+		if ($logged_info->member_srl == $receiver_srl)
 		{
 			return $this->stop('msg_cannot_send_to_yourself');
 		}
 
 		// get message_srl of the original message if it is a reply
 		$message_srl = Context::get('message_srl');
-		if($message_srl)
+		if ($message_srl)
 		{
 			$source_message = $oCommunicationModel->getSelectedMessage($message_srl);
-			if($source_message->message_srl == $message_srl && $source_message->sender_srl == $receiver_srl)
+			if ($source_message->message_srl == $message_srl && $source_message->sender_srl == $receiver_srl)
 			{
 				$source_message->title = "[re] " . $source_message->title;
 				$source_message->content = "\r\n<br />\r\n<br /><div style=\"padding-left:5px; border-left:5px solid #DDDDDD;\">" . trim($source_message->content) . "</div>";
@@ -213,7 +213,7 @@ 
 		}
 
 		$receiver_info = $oMemberModel->getMemberInfoByMemberSrl($receiver_srl);
-		if(!$receiver_info)
+		if (!$receiver_info)
 		{
 			return $this->stop('msg_invalid_request');
 		}
@@ -247,7 +247,7 @@ 
 	function dispCommunicationFriend()
 	{
 		// Error appears if not logged-in
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return $this->stop('msg_not_logged');
 		}
@@ -258,7 +258,7 @@ 
 		$tmp_group_list = $oCommunicationModel->getFriendGroups();
 		$group_count = count($tmp_group_list);
 
-		for($i = 0; $i < $group_count; $i++)
+		for ($i = 0; $i < $group_count; $i++)
 		{
 			$friend_group_list[$tmp_group_list[$i]->friend_group_srl] = $tmp_group_list[$i];
 		}
@@ -272,13 +272,13 @@ 
 		$output = $oCommunicationModel->getFriends($friend_group_srl, $columnList);
 		$friend_count = count($output->data);
 
-		if($friend_count)
+		if ($friend_count)
 		{
-			foreach($output->data as $key => $val)
+			foreach ($output->data as $key => $val)
 			{
 				$group_srl = $val->friend_group_srl;
 				$group_title = $friend_group_list[$group_srl]->title;
-				if(!$group_title)
+				if (!$group_title)
 				{
 					$group_title = Context::get('default_friend_group');
 				}
@@ -306,7 +306,7 @@ 
 		$this->setLayoutFile("popup_layout");
 
 		// error appears if not logged-in
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return $this->stop('msg_not_logged');
 		}
@@ -314,7 +314,7 @@ 
 		$logged_info = Context::get('logged_info');
 		$target_srl = Context::get('target_srl');
 
-		if(!$target_srl)
+		if (!$target_srl)
 		{
 			return $this->stop('msg_invalid_request');
 		}
@@ -324,7 +324,7 @@ 
 		$oCommunicationModel = getModel('communication');
 		$communication_info = $oMemberModel->getMemberInfoByMemberSrl($target_srl);
 
-		if($communication_info->member_srl != $target_srl)
+		if ($communication_info->member_srl != $target_srl)
 		{
 			return $this->stop('msg_invalid_request');
 		}
@@ -348,7 +348,7 @@ 
 		$this->setLayoutFile("popup_layout");
 
 		// error apprears if not logged-in
-		if(!Context::get('is_logged'))
+		if (!Context::get('is_logged'))
 		{
 			return $this->stop('msg_not_logged');
 		}
@@ -357,11 +357,11 @@ 
 
 		// change to edit mode when getting the group_srl
 		$friend_group_srl = Context::get('friend_group_srl');
-		if($friend_group_srl)
+		if ($friend_group_srl)
 		{
 			$oCommunicationModel = getModel('communication');
 			$friend_group = $oCommunicationModel->getFriendGroupInfo($friend_group_srl);
-			if($friend_group->friend_group_srl == $friend_group_srl)
+			if ($friend_group->friend_group_srl == $friend_group_srl)
 			{
 				Context::set('friend_group', $friend_group);
 			}

Braces +1 added lines, -2 removed lines

@@ -27,8 +27,7 @@
 		if(count($config_parse) > 1)
 		{
 			$tpl_path = sprintf('./themes/%s/modules/communication/', $config_parse[0]);
-		}
-		else
+		} else
 		{
 			$tpl_path = sprintf('%sskins/%s', $this->module_path, $skin);
 		}

modules/document/document.admin.controller.php

Doc Comments +3 added lines, -2 removed lines

@@ -21,7 +21,7 @@ 
 
 	/**
 	 * Remove the selected docs from admin page
-	 * @return void
+	 * @return ModuleObject|null
 	 */
 	function procDocumentAdminDeleteChecked()
 	{
@@ -519,6 +519,7 @@ 
 
 	/**
 	 * Delete thumbnails with subdirectory
+	 * @param string $path
 	 * @return void
 	 */
 	function deleteThumbnailFile($path)
@@ -861,7 +862,7 @@ 
 	/**
 	 * Restore document from trash module, called by trash module
 	 * This method is passived
-	 * @param object|array $originObject
+	 * @param string $originObject
 	 * @return object
 	 */
 	function restoreTrash($originObject)

Indentation +4 added lines, -4 removed lines

@@ -721,10 +721,10 @@
 	}
 
 	/**
-	  * @fn procDocumentAdminMoveToTrash
-	  * @brief move a document to trash.
-	  * @see documentModel::getDocumentMenu
-	  */
+	 * @fn procDocumentAdminMoveToTrash
+	 * @brief move a document to trash.
+	 * @see documentModel::getDocumentMenu
+	 */
 	function procDocumentAdminMoveToTrash()
 	{
 		$document_srl = Context::get('document_srl');

Spacing +134 added lines, -134 removed lines

@@ -27,21 +27,21 @@ 
 	{
 		// error appears if no doc is selected
 		$cart = Context::get('cart');
-		if(!$cart) return $this->stop('msg_cart_is_null');
-		$document_srl_list= explode('|@|', $cart);
+		if (!$cart) return $this->stop('msg_cart_is_null');
+		$document_srl_list = explode('|@|', $cart);
 		$document_count = count($document_srl_list);
-		if(!$document_count) return $this->stop('msg_cart_is_null');
+		if (!$document_count) return $this->stop('msg_cart_is_null');
 		// Delete a doc
 		$oDocumentController = getController('document');
-		for($i=0;$i<$document_count;$i++)
+		for ($i = 0; $i < $document_count; $i++)
 		{
 			$document_srl = trim($document_srl_list[$i]);
-			if(!$document_srl) continue;
+			if (!$document_srl) continue;
 
 			$oDocumentController->deleteDocument($document_srl, true);
 		}
 
-		$this->setMessage(sprintf(Context::getLang('msg_checked_document_is_deleted'), $document_count) );
+		$this->setMessage(sprintf(Context::getLang('msg_checked_document_is_deleted'), $document_count));
 	}
 
 	/**
@@ -53,7 +53,7 @@ 
 	 */
 	function moveDocumentModule($document_srl_list, $module_srl, $category_srl)
 	{
-		if(!count($document_srl_list)) return;
+		if (!count($document_srl_list)) return;
 
 		$oDocumentModel = getModel('document');
 		$oDocumentController = getController('document');
@@ -62,22 +62,22 @@ 
 		$oDB->begin();
 
 		$triggerObj = new stdClass();
-		$triggerObj->document_srls = implode(',',$document_srl_list);
+		$triggerObj->document_srls = implode(',', $document_srl_list);
 		$triggerObj->module_srl = $module_srl;
 		$triggerObj->category_srl = $category_srl;
 		// Call a trigger (before)
 		$output = ModuleHandler::triggerCall('document.moveDocumentModule', 'before', $triggerObj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 
-		for($i=count($document_srl_list)-1;$i>=0;$i--)
+		for ($i = count($document_srl_list) - 1; $i >= 0; $i--)
 		{
 			$document_srl = $document_srl_list[$i];
 			$oDocument = $oDocumentModel->getDocument($document_srl);
-			if(!$oDocument->isExists()) continue;
+			if (!$oDocument->isExists()) continue;
 
 			$source_category_srl = $oDocument->get('category_srl');
 
@@ -90,34 +90,34 @@ 
 			$obj->content = $output_ori->data->content;
 
 			// Move the attached file if the target module is different
-			if($module_srl != $obj->module_srl && $oDocument->hasUploadedFiles())
+			if ($module_srl != $obj->module_srl && $oDocument->hasUploadedFiles())
 			{
 				$oFileController = getController('file');
 
 				$files = $oDocument->getUploadedFiles();
 				$delete_file_srls = array();
-				if(is_array($files))
+				if (is_array($files))
 				{
-					foreach($files as $val)
+					foreach ($files as $val)
 					{
 						$file_info = array();
 						$file_info['tmp_name'] = $val->uploaded_filename;
 						$file_info['name'] = $val->source_filename;
 						$inserted_file = $oFileController->insertFile($file_info, $module_srl, $obj->document_srl, $val->download_count, true);
-						if($inserted_file && $inserted_file->toBool())
+						if ($inserted_file && $inserted_file->toBool())
 						{
 							// for image/video files
-							if($val->direct_download == 'Y')
+							if ($val->direct_download == 'Y')
 							{
-								$source_filename = substr($val->uploaded_filename,2);
-								$target_filename = substr($inserted_file->get('uploaded_filename'),2);
+								$source_filename = substr($val->uploaded_filename, 2);
+								$target_filename = substr($inserted_file->get('uploaded_filename'), 2);
 								$obj->content = str_replace($source_filename, $target_filename, $obj->content);
 								// For binary files
 							}
 							else
 							{
-								$obj->content = str_replace('file_srl='.$val->file_srl, 'file_srl='.$inserted_file->get('file_srl'), $obj->content);
-								$obj->content = str_replace('sid='.$val->sid, 'sid='.$inserted_file->get('sid'), $obj->content);
+								$obj->content = str_replace('file_srl=' . $val->file_srl, 'file_srl=' . $inserted_file->get('file_srl'), $obj->content);
+								$obj->content = str_replace('sid=' . $val->sid, 'sid=' . $inserted_file->get('sid'), $obj->content);
 							}
 						}
 						$delete_file_srls[] = $val->file_srl;
@@ -129,7 +129,7 @@ 
 				$oFileController->setFilesValid($obj->document_srl);
 			}
 
-			if($module_srl != $obj->module_srl)
+			if ($module_srl != $obj->module_srl)
 			{
 				$oDocumentController->deleteDocumentAliasByDocument($obj->document_srl);
 			}
@@ -137,48 +137,48 @@ 
 			$obj->module_srl = $module_srl;
 			$obj->category_srl = $category_srl;
 			$output = executeQuery('document.updateDocumentModule', $obj);
-			if(!$output->toBool()) {
+			if (!$output->toBool()) {
 				$oDB->rollback();
 				return $output;
 			}
 
 			//Move a module of the extra vars
 			$output = executeQuery('document.moveDocumentExtraVars', $obj);
-			if(!$output->toBool()) {
+			if (!$output->toBool()) {
 				$oDB->rollback();
 				return $output;
 			}
 			// Set 0 if a new category doesn't exist after catergory change
-			if($source_category_srl != $category_srl)
+			if ($source_category_srl != $category_srl)
 			{
-				if($source_category_srl) $oDocumentController->updateCategoryCount($oDocument->get('module_srl'), $source_category_srl);
-				if($category_srl) $oDocumentController->updateCategoryCount($module_srl, $category_srl);
+				if ($source_category_srl) $oDocumentController->updateCategoryCount($oDocument->get('module_srl'), $source_category_srl);
+				if ($category_srl) $oDocumentController->updateCategoryCount($module_srl, $category_srl);
 			}
 		}
 
 		$args = new stdClass();
-		$args->document_srls = implode(',',$document_srl_list);
+		$args->document_srls = implode(',', $document_srl_list);
 		$args->module_srl = $module_srl;
 		// move the comment
 		$output = executeQuery('comment.updateCommentModule', $args);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 
 		$output = executeQuery('comment.updateCommentListModule', $args);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 		
 		// move the trackback
-		if(getClass('trackback'))
+		if (getClass('trackback'))
 		{
 			$output = executeQuery('trackback.updateTrackbackModule', $args);
-			if(!$output->toBool())
+			if (!$output->toBool())
 			{
 				$oDB->rollback();
 				return $output;
@@ -187,14 +187,14 @@ 
 
 		// Tags
 		$output = executeQuery('tag.updateTagModule', $args);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 		// Call a trigger (before)
 		$output = ModuleHandler::triggerCall('document.moveDocumentModule', 'after', $triggerObj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
@@ -203,11 +203,11 @@ 
 		$oDB->commit();
 		//remove from cache
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
-			foreach($document_srl_list as $document_srl)
+			foreach ($document_srl_list as $document_srl)
 			{
-				$cache_key_item = 'document_item:'. getNumberingPath($document_srl) . $document_srl;
+				$cache_key_item = 'document_item:' . getNumberingPath($document_srl) . $document_srl;
 				$oCacheHandler->delete($cache_key_item);
 			}
 		}
@@ -223,7 +223,7 @@ 
 	 */
 	function copyDocumentModule($document_srl_list, $module_srl, $category_srl)
 	{
-		if(count($document_srl_list) < 1) return;
+		if (count($document_srl_list) < 1) return;
 
 		$oDocumentModel = getModel('document');
 		$oDocumentController = getController('document');
@@ -234,12 +234,12 @@ 
 		$oDB->begin();
 
 		$triggerObj = new stdClass();
-		$triggerObj->document_srls = implode(',',$document_srl_list);
+		$triggerObj->document_srls = implode(',', $document_srl_list);
 		$triggerObj->module_srl = $module_srl;
 		$triggerObj->category_srl = $category_srl;
 		// Call a trigger (before)
 		$output = ModuleHandler::triggerCall('document.copyDocumentModule', 'before', $triggerObj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
@@ -247,11 +247,11 @@ 
 
 		$extraVarsList = $oDocumentModel->getDocumentExtraVarsFromDB($document_srl_list);
 		$extraVarsListByDocumentSrl = array();
-		if(is_array($extraVarsList->data))
+		if (is_array($extraVarsList->data))
 		{
-			foreach($extraVarsList->data as $value)
+			foreach ($extraVarsList->data as $value)
 			{
-				if(!isset($extraVarsListByDocumentSrl[$value->document_srl]))
+				if (!isset($extraVarsListByDocumentSrl[$value->document_srl]))
 				{
 					$extraVarsListByDocumentSrl[$value->document_srl] = array();
 				}
@@ -260,22 +260,22 @@ 
 			}
 		}
 
-		for($i=count($document_srl_list)-1;$i>=0;$i--)
+		for ($i = count($document_srl_list) - 1; $i >= 0; $i--)
 		{
 			$document_srl = $document_srl_list[$i];
 			$oDocument = $oDocumentModel->getDocument($document_srl);
-			if(!$oDocument->isExists()) continue;
+			if (!$oDocument->isExists()) continue;
 
 			$obj = $oDocument->getObjectVars();
 
 			$extraVars = $extraVarsListByDocumentSrl[$document_srl];
-			if($module_srl == $obj->module_srl)
+			if ($module_srl == $obj->module_srl)
 			{
-				if(is_array($extraVars))
+				if (is_array($extraVars))
 				{
-					foreach($extraVars as $extraItem)
+					foreach ($extraVars as $extraItem)
 					{
-						if($extraItem->var_idx >= 0) $obj->{'extra_vars'.$extraItem->var_idx} = $extraItem->value;
+						if ($extraItem->var_idx >= 0) $obj->{'extra_vars' . $extraItem->var_idx} = $extraItem->value;
 					}
 				}
 			}
@@ -287,10 +287,10 @@ 
 			$obj->trackback_count = 0;
 
 			// Pre-register the attachment
-			if($oDocument->hasUploadedFiles())
+			if ($oDocument->hasUploadedFiles())
 			{
 				$files = $oDocument->getUploadedFiles();
-				foreach($files as $val)
+				foreach ($files as $val)
 				{
 					$file_info = array();
 					$file_info['tmp_name'] = $val->uploaded_filename;
@@ -298,40 +298,40 @@ 
 					$oFileController = getController('file');
 					$inserted_file = $oFileController->insertFile($file_info, $module_srl, $obj->document_srl, 0, true);
 					// if image/video files
-					if($val->direct_download == 'Y')
+					if ($val->direct_download == 'Y')
 					{
-						$source_filename = substr($val->uploaded_filename,2);
-						$target_filename = substr($inserted_file->get('uploaded_filename'),2);
+						$source_filename = substr($val->uploaded_filename, 2);
+						$target_filename = substr($inserted_file->get('uploaded_filename'), 2);
 						$obj->content = str_replace($source_filename, $target_filename, $obj->content);
 						// If binary file
 					}
 					else
 					{
-						$obj->content = str_replace('file_srl='.$val->file_srl, 'file_srl='.$inserted_file->get('file_srl'), $obj->content);
-						$obj->content = str_replace('sid='.$val->sid, 'sid='.$inserted_file->get('sid'), $obj->content);
+						$obj->content = str_replace('file_srl=' . $val->file_srl, 'file_srl=' . $inserted_file->get('file_srl'), $obj->content);
+						$obj->content = str_replace('sid=' . $val->sid, 'sid=' . $inserted_file->get('sid'), $obj->content);
 					}
 				}
 			}
 
 			// Write a post
 			$output = $oDocumentController->insertDocument($obj, true, true);
-			if(!$output->toBool())
+			if (!$output->toBool())
 			{
 				$oDB->rollback();
 				return $output;
 			}
 
 			// copy multi language contents
-			if(is_array($extraVars))
+			if (is_array($extraVars))
 			{
-				foreach($extraVars as $value)
+				foreach ($extraVars as $value)
 				{
-					if($value->idx >= 0 && $value->lang_code == Context::getLangType())
+					if ($value->idx >= 0 && $value->lang_code == Context::getLangType())
 					{
 						continue;
 					}
 
-					if( $value->var_idx < 0 || ($module_srl == $value->module_srl && $value->var_idx >= 0) )
+					if ($value->var_idx < 0 || ($module_srl == $value->module_srl && $value->var_idx >= 0))
 					{
 						$oDocumentController->insertDocumentExtraVar($value->module_srl, $obj->document_srl, $value->var_idx, $value->value, $value->eid, $value->lang_code);
 					}
@@ -339,26 +339,26 @@ 
 			}
 
 			// Move the comments
-			if($oDocument->getCommentCount())
+			if ($oDocument->getCommentCount())
 			{
 				$oCommentModel = getModel('comment');
 				$comment_output = $oCommentModel->getCommentList($document_srl, 0, true, 99999999);
 				$comments = $comment_output->data;
-				if(count($comments) > 0)
+				if (count($comments) > 0)
 				{
 					$oCommentController = getController('comment');
 					$success_count = 0;
 					$p_comment_srl = array();
-					foreach($comments as $comment_obj)
+					foreach ($comments as $comment_obj)
 					{
 						$comment_srl = getNextSequence();
 						$p_comment_srl[$comment_obj->comment_srl] = $comment_srl;
 
 						// Pre-register the attachment
-						if($comment_obj->uploaded_count)
+						if ($comment_obj->uploaded_count)
 						{
 							$files = $oFileModel->getFiles($comment_obj->comment_srl, true);
-							foreach($files as $val)
+							foreach ($files as $val)
 							{
 								$file_info = array();
 								$file_info['tmp_name'] = $val->uploaded_filename;
@@ -366,17 +366,17 @@ 
 								$oFileController = getController('file');
 								$inserted_file = $oFileController->insertFile($file_info, $module_srl, $comment_srl, 0, true);
 								// if image/video files
-								if($val->direct_download == 'Y')
+								if ($val->direct_download == 'Y')
 								{
-									$source_filename = substr($val->uploaded_filename,2);
-									$target_filename = substr($inserted_file->get('uploaded_filename'),2);
+									$source_filename = substr($val->uploaded_filename, 2);
+									$target_filename = substr($inserted_file->get('uploaded_filename'), 2);
 									$comment_obj->content = str_replace($source_filename, $target_filename, $comment_obj->content);
 									// If binary file
 								}
 								else
 								{
-									$comment_obj->content = str_replace('file_srl='.$val->file_srl, 'file_srl='.$inserted_file->get('file_srl'), $comment_obj->content);
-									$comment_obj->content = str_replace('sid='.$val->sid, 'sid='.$inserted_file->get('sid'), $comment_obj->content);
+									$comment_obj->content = str_replace('file_srl=' . $val->file_srl, 'file_srl=' . $inserted_file->get('file_srl'), $comment_obj->content);
+									$comment_obj->content = str_replace('sid=' . $val->sid, 'sid=' . $inserted_file->get('sid'), $comment_obj->content);
 								}
 							}
 						}
@@ -385,10 +385,10 @@ 
 						$comment_obj->document_srl = $obj->document_srl;
 						$comment_obj->comment_srl = $comment_srl;
 
-						if($comment_obj->parent_srl) $comment_obj->parent_srl = $p_comment_srl[$comment_obj->parent_srl];
+						if ($comment_obj->parent_srl) $comment_obj->parent_srl = $p_comment_srl[$comment_obj->parent_srl];
 
 						$output = $oCommentController->insertComment($comment_obj, true);
-						if($output->toBool()) $success_count ++;
+						if ($output->toBool()) $success_count++;
 					}
 					$oDocumentController->updateCommentCount($obj->document_srl, $success_count, $comment_obj->nick_name, true);
 				}
@@ -396,19 +396,19 @@ 
 
 			// Move the trackbacks
 			$oTrackbackModel = getModel('trackback');
-			if($oTrackbackModel && $oDocument->getTrackbackCount())
+			if ($oTrackbackModel && $oDocument->getTrackbackCount())
 			{
 				$trackbacks = $oTrackbackModel->getTrackbackList($oDocument->document_srl);
-				if(count($trackbacks))
+				if (count($trackbacks))
 				{
 					$success_count = 0;
-					foreach($trackbacks as $trackback_obj)
+					foreach ($trackbacks as $trackback_obj)
 					{
 						$trackback_obj->trackback_srl = getNextSequence();
 						$trackback_obj->module_srl = $obj->module_srl;
 						$trackback_obj->document_srl = $obj->document_srl;
 						$output = executeQuery('trackback.insertTrackback', $trackback_obj);
-						if($output->toBool()) $success_count++;
+						if ($output->toBool()) $success_count++;
 					}
 					// Update the number of trackbacks
 					$oDocumentController->updateTrackbackCount($obj->document_srl, $success_count);
@@ -421,7 +421,7 @@ 
 		// Call a trigger (before)
 		$triggerObj->copied_srls = $copied_srls;
 		$output = ModuleHandler::triggerCall('document.copyDocumentModule', 'after', $triggerObj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
@@ -448,7 +448,7 @@ 
 		$document_list = $oDocumentModel->getDocumentList($args);
 		$documents = $document_list->data;
 		$output = executeQuery('document.deleteModuleDocument', $args);
-		if(is_array($documents))
+		if (is_array($documents))
 		{
 			foreach ($documents as $oDocument)
 			{
@@ -457,13 +457,13 @@ 
 		}
 		//remove from cache
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
-			if(is_array($document_srl_list))
+			if (is_array($document_srl_list))
 			{
-				foreach($document_srl_list as $document_srl)
+				foreach ($document_srl_list as $document_srl)
 				{
-					$cache_key_item = 'document_item:'. getNumberingPath($document_srl) . $document_srl;
+					$cache_key_item = 'document_item:' . getNumberingPath($document_srl) . $document_srl;
 					$oCacheHandler->delete($cache_key_item);
 				}
 			}
@@ -481,7 +481,7 @@ 
 		$config = Context::gets('thumbnail_type');
 		// Insert by creating the module Controller object
 		$oModuleController = getController('module');
-		$output = $oModuleController->insertModuleConfig('document',$config);
+		$output = $oModuleController->insertModuleConfig('document', $config);
 
 		$returnUrl = Context::get('success_return_url') ? Context::get('success_return_url') : getNotEncodedUrl('', 'module', 'admin', 'act', 'dispDocumentAdminConfig');
 		return $this->setRedirectUrl($returnUrl, $output);
@@ -495,11 +495,11 @@ 
 	{
 		$document_srl = trim(Context::get('document_srl'));
 
-		if($document_srl)
+		if ($document_srl)
 		{
 			$args->document_srl = $document_srl;
 			$output = executeQuery('document.deleteDeclaredDocuments', $args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 		}
 	}
 
@@ -524,13 +524,13 @@ 
 	function deleteThumbnailFile($path)
 	{
 		$directory = dir($path);
-		while($entry = $directory->read()) {
+		while ($entry = $directory->read()) {
 			if ($entry != "." && $entry != "..") {
-				if (is_dir($path."/".$entry)) {
-					$this->deleteThumbnailFile($path."/".$entry);
+				if (is_dir($path . "/" . $entry)) {
+					$this->deleteThumbnailFile($path . "/" . $entry);
 				} else {
-					if(!preg_match('/^thumbnail_([^\.]*)\.jpg$/i',$entry)) continue;
-					FileHandler::removeFile($path.'/'.$entry);
+					if (!preg_match('/^thumbnail_([^\.]*)\.jpg$/i', $entry)) continue;
+					FileHandler::removeFile($path . '/' . $entry);
 				}
 			}
 		}
@@ -554,13 +554,13 @@ 
 		$eid = Context::get('eid');
 		$obj = new stdClass();
 
-		if(!$module_srl || !$name || !$eid) return new Object(-1,'msg_invalid_request');
+		if (!$module_srl || !$name || !$eid) return new Object(-1, 'msg_invalid_request');
 		// set the max value if idx is not specified
-		if(!$var_idx)
+		if (!$var_idx)
 		{
 			$obj->module_srl = $module_srl;
 			$output = executeQuery('document.getDocumentMaxExtraKeyIdx', $obj);
-			$var_idx = $output->data->var_idx+1;
+			$var_idx = $output->data->var_idx + 1;
 		}
 
 		// Check if the module name already exists
@@ -568,7 +568,7 @@ 
 		$obj->var_idx = $var_idx;
 		$obj->eid = $eid;
 		$output = executeQuery('document.isExistsExtraKey', $obj);
-		if(!$output->toBool() || $output->data->count)
+		if (!$output->toBool() || $output->data->count)
 		{
 			return new Object(-1, 'msg_extra_name_exists');
 		}
@@ -576,7 +576,7 @@ 
 		// insert or update
 		$oDocumentController = getController('document');
 		$output = $oDocumentController->insertDocumentExtraKey($module_srl, $var_idx, $name, $type, $is_required, $search, $default, $desc, $eid);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 
 		$this->setMessage('success_registed');
 
@@ -592,11 +592,11 @@ 
 	{
 		$module_srl = Context::get('module_srl');
 		$var_idx = Context::get('var_idx');
-		if(!$module_srl || !$var_idx) return new Object(-1,'msg_invalid_request');
+		if (!$module_srl || !$var_idx) return new Object(-1, 'msg_invalid_request');
 
 		$oDocumentController = getController('document');
 		$output = $oDocumentController->deleteDocumentExtraKeys($module_srl, $var_idx);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 
 		$this->setMessage('success_deleted');
 	}
@@ -611,19 +611,19 @@ 
 		$module_srl = Context::get('module_srl');
 		$var_idx = Context::get('var_idx');
 
-		if(!$type || !$module_srl || !$var_idx) return new Object(-1,'msg_invalid_request');
+		if (!$type || !$module_srl || !$var_idx) return new Object(-1, 'msg_invalid_request');
 
 		$oModuleModel = getModel('module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
-		if(!$module_info->module_srl) return new Object(-1,'msg_invalid_request');
+		if (!$module_info->module_srl) return new Object(-1, 'msg_invalid_request');
 
 		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($module_srl);
-		if(!$extra_keys[$var_idx]) return new Object(-1,'msg_invalid_request');
+		if (!$extra_keys[$var_idx]) return new Object(-1, 'msg_invalid_request');
 
-		if($type == 'up') $new_idx = $var_idx-1;
-		else $new_idx = $var_idx+1;
-		if($new_idx<1) return new Object(-1,'msg_invalid_request');
+		if ($type == 'up') $new_idx = $var_idx - 1;
+		else $new_idx = $var_idx + 1;
+		if ($new_idx < 1) return new Object(-1, 'msg_invalid_request');
 
 		$args = new stdClass();
 		$args->module_srl = $module_srl;
@@ -634,16 +634,16 @@ 
 		unset($args);
 
 		// update immediately if there is no idx to change
-		if(!$extra_keys[$new_idx])
+		if (!$extra_keys[$new_idx])
 		{
 			$args = new stdClass();
 			$args->module_srl = $module_srl;
 			$args->var_idx = $var_idx;
 			$args->new_idx = $new_idx;
 			$output = executeQuery('document.updateDocumentExtraKeyIdx', $args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 			$output = executeQuery('document.updateDocumentExtraVarIdx', $args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 			// replace if exists
 		}
 		else
@@ -653,29 +653,29 @@ 
 			$args->var_idx = $new_idx;
 			$args->new_idx = -10000;
 			$output = executeQuery('document.updateDocumentExtraKeyIdx', $args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 			$output = executeQuery('document.updateDocumentExtraVarIdx', $args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 
 			$args->var_idx = $var_idx;
 			$args->new_idx = $new_idx;
 			$output = executeQuery('document.updateDocumentExtraKeyIdx', $args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 			$output = executeQuery('document.updateDocumentExtraVarIdx', $args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 
 			$args->var_idx = -10000;
 			$args->new_idx = $var_idx;
 			$output = executeQuery('document.updateDocumentExtraKeyIdx', $args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 			$output = executeQuery('document.updateDocumentExtraVarIdx', $args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 		}
 
 		$oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
-			$object_key = 'module_document_extra_keys:'.$module_srl;
+			$object_key = 'module_document_extra_keys:' . $module_srl;
 			$cache_key = $oCacheHandler->getGroupKey('site_and_module', $object_key);
 			$oCacheHandler->delete($cache_key);
 		}
@@ -687,9 +687,9 @@ 
 	 */
 	function procDocumentAdminInsertAlias()
 	{
-		$args = Context::gets('module_srl','document_srl', 'alias_title');
+		$args = Context::gets('module_srl', 'document_srl', 'alias_title');
 		$alias_srl = Context::get('alias_srl');
-		if(!$alias_srl)
+		if (!$alias_srl)
 		{
 			$args->alias_srl = getNextSequence();
 			$query = "document.insertAlias";
@@ -732,7 +732,7 @@ 
 		$oDocumentModel = getModel('document');
 		$oDocumentController = getController('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
-		if(!$oDocument->isGranted()) return $this->stop('msg_not_permitted');
+		if (!$oDocument->isGranted()) return $this->stop('msg_not_permitted');
 	
 		$oModuleModel = getModel('module');
 		$module_info = $oModuleModel->getModuleInfoByDocumentSrl($document_srl);
@@ -744,31 +744,31 @@ 
 		$oDocumentController->moveDocumentToTrash($args);
 
 		$returnUrl = Context::get('success_return_url');
-		if(!$returnUrl)	
+		if (!$returnUrl)	
 		{
 			$arrUrl = parse_url(Context::get('cur_url'));
 			$query = "";
 
-			if($arrUrl['query'])
+			if ($arrUrl['query'])
 			{
 				parse_str($arrUrl['query'], $arrQuery);
 
 				// set query
-				if(isset($arrQuery['document_srl']))
+				if (isset($arrQuery['document_srl']))
 					unset($arrQuery['document_srl']);
 
 				$searchArgs = new stdClass;
-				foreach($arrQuery as $key=>$val)
+				foreach ($arrQuery as $key=>$val)
 				{
 					$searchArgs->{$key} = $val;
 				}
 
-				if(!isset($searchArgs->sort_index))
+				if (!isset($searchArgs->sort_index))
 					$searchArgs->sort_index = $module_info->order_target;
 
-				foreach($module_info as $key=>$val)
+				foreach ($module_info as $key=>$val)
 				{
-					if(!isset($searchArgs->{$key}))
+					if (!isset($searchArgs->{$key}))
 						$searchArgs->{$key} = $val;
 				}
 
@@ -776,16 +776,16 @@ 
 				$output = $oDocumentModel->getDocumentList($searchArgs, $module_info->except_notice, TRUE, array('document_srl'));
 
 				$cur_page = 1;
-				if(isset($arrQuery['page'])) {
-					$cur_page = (int)$arrQuery['page'];
+				if (isset($arrQuery['page'])) {
+					$cur_page = (int) $arrQuery['page'];
 				}
 
 
-				if($cur_page>1 && count($output->data) == 0)
+				if ($cur_page > 1 && count($output->data) == 0)
 					$arrQuery['page'] = $cur_page - 1;
 
 				$query = "?";
-				foreach($arrQuery as $key=>$val)
+				foreach ($arrQuery as $key=>$val)
 					$query .= sprintf("%s=%s&", $key, $val);
 				$query = substr($query, 0, -1);
 			}
@@ -866,7 +866,7 @@ 
 	 */
 	function restoreTrash($originObject)
 	{
-		if(is_array($originObject)) $originObject = (object)$originObject;
+		if (is_array($originObject)) $originObject = (object) $originObject;
 
 		$oDocumentController = getController('document');
 		$oDocumentModel = getModel('document');
@@ -876,12 +876,12 @@ 
 
 		//DB restore
 		$output = $oDocumentController->insertDocument($originObject, false, true, false);
-		if(!$output->toBool()) return new Object(-1, $output->getMessage());
+		if (!$output->toBool()) return new Object(-1, $output->getMessage());
 
 		//FILE restore
 		$oDocument = $oDocumentModel->getDocument($originObject->document_srl);
 		// If the post was not temorarily saved, set the attachment's status to be valid
-		if($oDocument->hasUploadedFiles() && $originObject->member_srl != $originObject->module_srl)
+		if ($oDocument->hasUploadedFiles() && $originObject->member_srl != $originObject->module_srl)
 		{
 			$args = new stdClass();
 			$args->upload_target_srl = $oDocument->document_srl;
@@ -890,10 +890,10 @@ 
 		}
 
 		// call a trigger (after)
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$trigger_output = ModuleHandler::triggerCall('document.restoreTrash', 'after', $originObject);
-			if(!$trigger_output->toBool())
+			if (!$trigger_output->toBool())
 			{
 				$oDB->rollback();
 				return $trigger_output;
@@ -914,7 +914,7 @@ 
 	function emptyTrash($originObject)
 	{
 		$originObject = unserialize($originObject);
-		if(is_array($originObject)) $originObject = (object) $originObject;
+		if (is_array($originObject)) $originObject = (object) $originObject;
 
 		$oDocument = new documentItem();
 		$oDocument->setAttribute($originObject);

Braces +136 added lines, -59 removed lines

@@ -27,16 +27,22 @@ 
 	{
 		// error appears if no doc is selected
 		$cart = Context::get('cart');
-		if(!$cart) return $this->stop('msg_cart_is_null');
+		if(!$cart) {
+			return $this->stop('msg_cart_is_null');
+		}
 		$document_srl_list= explode('|@|', $cart);
 		$document_count = count($document_srl_list);
-		if(!$document_count) return $this->stop('msg_cart_is_null');
+		if(!$document_count) {
+			return $this->stop('msg_cart_is_null');
+		}
 		// Delete a doc
 		$oDocumentController = getController('document');
 		for($i=0;$i<$document_count;$i++)
 		{
 			$document_srl = trim($document_srl_list[$i]);
-			if(!$document_srl) continue;
+			if(!$document_srl) {
+				continue;
+			}
 
 			$oDocumentController->deleteDocument($document_srl, true);
 		}
@@ -53,7 +59,9 @@ 
 	 */
 	function moveDocumentModule($document_srl_list, $module_srl, $category_srl)
 	{
-		if(!count($document_srl_list)) return;
+		if(!count($document_srl_list)) {
+			return;
+		}
 
 		$oDocumentModel = getModel('document');
 		$oDocumentController = getController('document');
@@ -77,7 +85,9 @@ 
 		{
 			$document_srl = $document_srl_list[$i];
 			$oDocument = $oDocumentModel->getDocument($document_srl);
-			if(!$oDocument->isExists()) continue;
+			if(!$oDocument->isExists()) {
+				continue;
+			}
 
 			$source_category_srl = $oDocument->get('category_srl');
 
@@ -113,8 +123,7 @@ 
 								$target_filename = substr($inserted_file->get('uploaded_filename'),2);
 								$obj->content = str_replace($source_filename, $target_filename, $obj->content);
 								// For binary files
-							}
-							else
+							} else
 							{
 								$obj->content = str_replace('file_srl='.$val->file_srl, 'file_srl='.$inserted_file->get('file_srl'), $obj->content);
 								$obj->content = str_replace('sid='.$val->sid, 'sid='.$inserted_file->get('sid'), $obj->content);
@@ -151,8 +160,12 @@ 
 			// Set 0 if a new category doesn't exist after catergory change
 			if($source_category_srl != $category_srl)
 			{
-				if($source_category_srl) $oDocumentController->updateCategoryCount($oDocument->get('module_srl'), $source_category_srl);
-				if($category_srl) $oDocumentController->updateCategoryCount($module_srl, $category_srl);
+				if($source_category_srl) {
+					$oDocumentController->updateCategoryCount($oDocument->get('module_srl'), $source_category_srl);
+				}
+				if($category_srl) {
+					$oDocumentController->updateCategoryCount($module_srl, $category_srl);
+				}
 			}
 		}
 
@@ -223,7 +236,9 @@ 
 	 */
 	function copyDocumentModule($document_srl_list, $module_srl, $category_srl)
 	{
-		if(count($document_srl_list) < 1) return;
+		if(count($document_srl_list) < 1) {
+			return;
+		}
 
 		$oDocumentModel = getModel('document');
 		$oDocumentController = getController('document');
@@ -264,7 +279,9 @@ 
 		{
 			$document_srl = $document_srl_list[$i];
 			$oDocument = $oDocumentModel->getDocument($document_srl);
-			if(!$oDocument->isExists()) continue;
+			if(!$oDocument->isExists()) {
+				continue;
+			}
 
 			$obj = $oDocument->getObjectVars();
 
@@ -275,7 +292,9 @@ 
 				{
 					foreach($extraVars as $extraItem)
 					{
-						if($extraItem->var_idx >= 0) $obj->{'extra_vars'.$extraItem->var_idx} = $extraItem->value;
+						if($extraItem->var_idx >= 0) {
+							$obj->{'extra_vars'.$extraItem->var_idx} = $extraItem->value;
+						}
 					}
 				}
 			}
@@ -304,8 +323,7 @@ 
 						$target_filename = substr($inserted_file->get('uploaded_filename'),2);
 						$obj->content = str_replace($source_filename, $target_filename, $obj->content);
 						// If binary file
-					}
-					else
+					} else
 					{
 						$obj->content = str_replace('file_srl='.$val->file_srl, 'file_srl='.$inserted_file->get('file_srl'), $obj->content);
 						$obj->content = str_replace('sid='.$val->sid, 'sid='.$inserted_file->get('sid'), $obj->content);
@@ -372,8 +390,7 @@ 
 									$target_filename = substr($inserted_file->get('uploaded_filename'),2);
 									$comment_obj->content = str_replace($source_filename, $target_filename, $comment_obj->content);
 									// If binary file
-								}
-								else
+								} else
 								{
 									$comment_obj->content = str_replace('file_srl='.$val->file_srl, 'file_srl='.$inserted_file->get('file_srl'), $comment_obj->content);
 									$comment_obj->content = str_replace('sid='.$val->sid, 'sid='.$inserted_file->get('sid'), $comment_obj->content);
@@ -385,10 +402,14 @@ 
 						$comment_obj->document_srl = $obj->document_srl;
 						$comment_obj->comment_srl = $comment_srl;
 
-						if($comment_obj->parent_srl) $comment_obj->parent_srl = $p_comment_srl[$comment_obj->parent_srl];
+						if($comment_obj->parent_srl) {
+							$comment_obj->parent_srl = $p_comment_srl[$comment_obj->parent_srl];
+						}
 
 						$output = $oCommentController->insertComment($comment_obj, true);
-						if($output->toBool()) $success_count ++;
+						if($output->toBool()) {
+							$success_count ++;
+						}
 					}
 					$oDocumentController->updateCommentCount($obj->document_srl, $success_count, $comment_obj->nick_name, true);
 				}
@@ -408,7 +429,9 @@ 
 						$trackback_obj->module_srl = $obj->module_srl;
 						$trackback_obj->document_srl = $obj->document_srl;
 						$output = executeQuery('trackback.insertTrackback', $trackback_obj);
-						if($output->toBool()) $success_count++;
+						if($output->toBool()) {
+							$success_count++;
+						}
 					}
 					// Update the number of trackbacks
 					$oDocumentController->updateTrackbackCount($obj->document_srl, $success_count);
@@ -499,7 +522,9 @@ 
 		{
 			$args->document_srl = $document_srl;
 			$output = executeQuery('document.deleteDeclaredDocuments', $args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 		}
 	}
 
@@ -529,7 +554,9 @@ 
 				if (is_dir($path."/".$entry)) {
 					$this->deleteThumbnailFile($path."/".$entry);
 				} else {
-					if(!preg_match('/^thumbnail_([^\.]*)\.jpg$/i',$entry)) continue;
+					if(!preg_match('/^thumbnail_([^\.]*)\.jpg$/i',$entry)) {
+						continue;
+					}
 					FileHandler::removeFile($path.'/'.$entry);
 				}
 			}
@@ -554,7 +581,9 @@ 
 		$eid = Context::get('eid');
 		$obj = new stdClass();
 
-		if(!$module_srl || !$name || !$eid) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl || !$name || !$eid) {
+			return new Object(-1,'msg_invalid_request');
+		}
 		// set the max value if idx is not specified
 		if(!$var_idx)
 		{
@@ -576,7 +605,9 @@ 
 		// insert or update
 		$oDocumentController = getController('document');
 		$output = $oDocumentController->insertDocumentExtraKey($module_srl, $var_idx, $name, $type, $is_required, $search, $default, $desc, $eid);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 
 		$this->setMessage('success_registed');
 
@@ -592,11 +623,15 @@ 
 	{
 		$module_srl = Context::get('module_srl');
 		$var_idx = Context::get('var_idx');
-		if(!$module_srl || !$var_idx) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl || !$var_idx) {
+			return new Object(-1,'msg_invalid_request');
+		}
 
 		$oDocumentController = getController('document');
 		$output = $oDocumentController->deleteDocumentExtraKeys($module_srl, $var_idx);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 
 		$this->setMessage('success_deleted');
 	}
@@ -611,26 +646,41 @@ 
 		$module_srl = Context::get('module_srl');
 		$var_idx = Context::get('var_idx');
 
-		if(!$type || !$module_srl || !$var_idx) return new Object(-1,'msg_invalid_request');
+		if(!$type || !$module_srl || !$var_idx) {
+			return new Object(-1,'msg_invalid_request');
+		}
 
 		$oModuleModel = getModel('module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
-		if(!$module_info->module_srl) return new Object(-1,'msg_invalid_request');
+		if(!$module_info->module_srl) {
+			return new Object(-1,'msg_invalid_request');
+		}
 
 		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($module_srl);
-		if(!$extra_keys[$var_idx]) return new Object(-1,'msg_invalid_request');
+		if(!$extra_keys[$var_idx]) {
+			return new Object(-1,'msg_invalid_request');
+		}
 
-		if($type == 'up') $new_idx = $var_idx-1;
-		else $new_idx = $var_idx+1;
-		if($new_idx<1) return new Object(-1,'msg_invalid_request');
+		if($type == 'up') {
+			$new_idx = $var_idx-1;
+		} else {
+			$new_idx = $var_idx+1;
+		}
+		if($new_idx<1) {
+			return new Object(-1,'msg_invalid_request');
+		}
 
 		$args = new stdClass();
 		$args->module_srl = $module_srl;
 		$args->var_idx = $new_idx;
 		$output = executeQuery('document.getDocumentExtraKeys', $args);
-		if (!$output->toBool()) return $output;
-		if (!$output->data) return new Object(-1, 'msg_invalid_request');
+		if (!$output->toBool()) {
+			return $output;
+		}
+		if (!$output->data) {
+			return new Object(-1, 'msg_invalid_request');
+		}
 		unset($args);
 
 		// update immediately if there is no idx to change
@@ -641,35 +691,50 @@ 
 			$args->var_idx = $var_idx;
 			$args->new_idx = $new_idx;
 			$output = executeQuery('document.updateDocumentExtraKeyIdx', $args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 			$output = executeQuery('document.updateDocumentExtraVarIdx', $args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 			// replace if exists
-		}
-		else
+		} else
 		{
 			$args = new stdClass();
 			$args->module_srl = $module_srl;
 			$args->var_idx = $new_idx;
 			$args->new_idx = -10000;
 			$output = executeQuery('document.updateDocumentExtraKeyIdx', $args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 			$output = executeQuery('document.updateDocumentExtraVarIdx', $args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 
 			$args->var_idx = $var_idx;
 			$args->new_idx = $new_idx;
 			$output = executeQuery('document.updateDocumentExtraKeyIdx', $args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 			$output = executeQuery('document.updateDocumentExtraVarIdx', $args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 
 			$args->var_idx = -10000;
 			$args->new_idx = $var_idx;
 			$output = executeQuery('document.updateDocumentExtraKeyIdx', $args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 			$output = executeQuery('document.updateDocumentExtraVarIdx', $args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 		}
 
 		$oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);
@@ -693,8 +758,7 @@ 
 		{
 			$args->alias_srl = getNextSequence();
 			$query = "document.insertAlias";
-		}
-		else
+		} else
 		{
 			$args->alias_srl = $alias_srl;
 			$query = "document.updateAlias";
@@ -732,7 +796,9 @@ 
 		$oDocumentModel = getModel('document');
 		$oDocumentController = getController('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
-		if(!$oDocument->isGranted()) return $this->stop('msg_not_permitted');
+		if(!$oDocument->isGranted()) {
+			return $this->stop('msg_not_permitted');
+		}
 	
 		$oModuleModel = getModel('module');
 		$module_info = $oModuleModel->getModuleInfoByDocumentSrl($document_srl);
@@ -754,8 +820,9 @@ 
 				parse_str($arrUrl['query'], $arrQuery);
 
 				// set query
-				if(isset($arrQuery['document_srl']))
-					unset($arrQuery['document_srl']);
+				if(isset($arrQuery['document_srl'])) {
+									unset($arrQuery['document_srl']);
+				}
 
 				$searchArgs = new stdClass;
 				foreach($arrQuery as $key=>$val)
@@ -763,13 +830,15 @@ 
 					$searchArgs->{$key} = $val;
 				}
 
-				if(!isset($searchArgs->sort_index))
-					$searchArgs->sort_index = $module_info->order_target;
+				if(!isset($searchArgs->sort_index)) {
+									$searchArgs->sort_index = $module_info->order_target;
+				}
 
 				foreach($module_info as $key=>$val)
 				{
-					if(!isset($searchArgs->{$key}))
-						$searchArgs->{$key} = $val;
+					if(!isset($searchArgs->{$key})) {
+											$searchArgs->{$key} = $val;
+					}
 				}
 
 				$oDocumentModel = getModel('document');
@@ -781,12 +850,14 @@ 
 				}
 
 
-				if($cur_page>1 && count($output->data) == 0)
-					$arrQuery['page'] = $cur_page - 1;
+				if($cur_page>1 && count($output->data) == 0) {
+									$arrQuery['page'] = $cur_page - 1;
+				}
 
 				$query = "?";
-				foreach($arrQuery as $key=>$val)
-					$query .= sprintf("%s=%s&", $key, $val);
+				foreach($arrQuery as $key=>$val) {
+									$query .= sprintf("%s=%s&", $key, $val);
+				}
 				$query = substr($query, 0, -1);
 			}
 			$returnUrl = $arrUrl['path'] . $query;
@@ -866,7 +937,9 @@ 
 	 */
 	function restoreTrash($originObject)
 	{
-		if(is_array($originObject)) $originObject = (object)$originObject;
+		if(is_array($originObject)) {
+			$originObject = (object)$originObject;
+		}
 
 		$oDocumentController = getController('document');
 		$oDocumentModel = getModel('document');
@@ -876,7 +949,9 @@ 
 
 		//DB restore
 		$output = $oDocumentController->insertDocument($originObject, false, true, false);
-		if(!$output->toBool()) return new Object(-1, $output->getMessage());
+		if(!$output->toBool()) {
+			return new Object(-1, $output->getMessage());
+		}
 
 		//FILE restore
 		$oDocument = $oDocumentModel->getDocument($originObject->document_srl);
@@ -914,7 +989,9 @@ 
 	function emptyTrash($originObject)
 	{
 		$originObject = unserialize($originObject);
-		if(is_array($originObject)) $originObject = (object) $originObject;
+		if(is_array($originObject)) {
+			$originObject = (object) $originObject;
+		}
 
 		$oDocument = new documentItem();
 		$oDocument->setAttribute($originObject);

modules/document/document.class.php

Doc Comments +1 added lines

@@ -351,6 +351,7 @@
 
 	/**
 	 * Return status by key
+	 * @param string $key
 	 * @return string
 	 */
 	function getConfigStatus($key)

Spacing +92 added lines, -92 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 /* Copyright (C) NAVER <http://www.navercorp.com> */
-require_once(_XE_PATH_.'modules/document/document.item.php');
+require_once(_XE_PATH_ . 'modules/document/document.item.php');
 
 /**
  * document class
@@ -17,7 +17,7 @@ 
 	 * Search option to use in admin page
 	 * @var array
 	 */
-	var $search_option = array('title','content','title_content','user_name',); // /< Search options
+	var $search_option = array('title', 'content', 'title_content', 'user_name',); // /< Search options
 	/**
 	 * Status list
 	 * @var array
@@ -34,15 +34,15 @@ 
 		$oModuleController = getController('module');
 
 		$oDB = &DB::getInstance();
-		$oDB->addIndex("documents","idx_module_list_order", array("module_srl","list_order"));
-		$oDB->addIndex("documents","idx_module_update_order", array("module_srl","update_order"));
-		$oDB->addIndex("documents","idx_module_readed_count", array("module_srl","readed_count"));
-		$oDB->addIndex("documents","idx_module_voted_count", array("module_srl","voted_count"));
-		$oDB->addIndex("documents","idx_module_notice", array("module_srl","is_notice"));
-		$oDB->addIndex("documents","idx_module_document_srl", array("module_srl","document_srl"));
-		$oDB->addIndex("documents","idx_module_blamed_count", array("module_srl","blamed_count"));
-		$oDB->addIndex("document_aliases", "idx_module_title", array("module_srl","alias_title"), true);
-		$oDB->addIndex("document_extra_vars", "unique_extra_vars", array("module_srl","document_srl","var_idx","lang_code"), true);
+		$oDB->addIndex("documents", "idx_module_list_order", array("module_srl", "list_order"));
+		$oDB->addIndex("documents", "idx_module_update_order", array("module_srl", "update_order"));
+		$oDB->addIndex("documents", "idx_module_readed_count", array("module_srl", "readed_count"));
+		$oDB->addIndex("documents", "idx_module_voted_count", array("module_srl", "voted_count"));
+		$oDB->addIndex("documents", "idx_module_notice", array("module_srl", "is_notice"));
+		$oDB->addIndex("documents", "idx_module_document_srl", array("module_srl", "document_srl"));
+		$oDB->addIndex("documents", "idx_module_blamed_count", array("module_srl", "blamed_count"));
+		$oDB->addIndex("document_aliases", "idx_module_title", array("module_srl", "alias_title"), true);
+		$oDB->addIndex("document_extra_vars", "unique_extra_vars", array("module_srl", "document_srl", "var_idx", "lang_code"), true);
 		// 2007. 10. 17 Add a trigger to delete all posts together when the module is deleted
 		$oModuleController->insertTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after');
 
@@ -61,68 +61,68 @@ 
 		$oModuleModel = getModel('module');
 
 		// 2007. 7. 25: Add a column(notify_message) for notification
-		if(!$oDB->isColumnExists("documents","notify_message")) return true;
+		if (!$oDB->isColumnExists("documents", "notify_message")) return true;
 
 		// 2007. 8. 23: create a clustered index in the document table
-		if(!$oDB->isIndexExists("documents","idx_module_list_order")) return true;
-		if(!$oDB->isIndexExists("documents","idx_module_update_order")) return true;
-		if(!$oDB->isIndexExists("documents","idx_module_readed_count")) return true;
-		if(!$oDB->isIndexExists("documents","idx_module_voted_count")) return true;
+		if (!$oDB->isIndexExists("documents", "idx_module_list_order")) return true;
+		if (!$oDB->isIndexExists("documents", "idx_module_update_order")) return true;
+		if (!$oDB->isIndexExists("documents", "idx_module_readed_count")) return true;
+		if (!$oDB->isIndexExists("documents", "idx_module_voted_count")) return true;
 		// 2007. 10. 17 Add a trigger to delete all posts together when the module is deleted
-		if(!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after')) return true;
+		if (!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after')) return true;
 		// 2007. 10. 25 add parent_srl, expand to the document category
-		if(!$oDB->isColumnExists("document_categories","parent_srl")) return true;
-		if(!$oDB->isColumnExists("document_categories","expand")) return true;
-		if(!$oDB->isColumnExists("document_categories","group_srls")) return true;
+		if (!$oDB->isColumnExists("document_categories", "parent_srl")) return true;
+		if (!$oDB->isColumnExists("document_categories", "expand")) return true;
+		if (!$oDB->isColumnExists("document_categories", "group_srls")) return true;
 		// 2007. 11. 20 create a composite index on the columns(module_srl + is_notice)
-		if(!$oDB->isIndexExists("documents","idx_module_notice")) return true;
+		if (!$oDB->isIndexExists("documents", "idx_module_notice")) return true;
 		// 2008. 02. 18 create a composite index on the columns(module_srl + document_srl) (checked by Manian))
-		if(!$oDB->isIndexExists("documents","idx_module_document_srl")) return true;
+		if (!$oDB->isIndexExists("documents", "idx_module_document_srl")) return true;
 
 		// 2007. 12. 03: Add if the colume(extra_vars) doesn't exist
-		if(!$oDB->isColumnExists("documents","extra_vars")) return true;
+		if (!$oDB->isColumnExists("documents", "extra_vars")) return true;
 		// 2008. 04. 23 Add a column(blamed_count)
-		if(!$oDB->isColumnExists("documents", "blamed_count")) return true;
-		if(!$oDB->isIndexExists("documents","idx_module_blamed_count")) return true;
-		if(!$oDB->isColumnExists("document_voted_log", "point")) return true;
+		if (!$oDB->isColumnExists("documents", "blamed_count")) return true;
+		if (!$oDB->isIndexExists("documents", "idx_module_blamed_count")) return true;
+		if (!$oDB->isColumnExists("document_voted_log", "point")) return true;
 		// 2008-12-15 Add a column(color)
-		if(!$oDB->isColumnExists("document_categories", "color")) return true;
+		if (!$oDB->isColumnExists("document_categories", "color")) return true;
 
 		/**
 		 * 2009. 01. 29: Add a column(lang_code) if not exist in the document_extra_vars table
 		 */
-		if(!$oDB->isColumnExists("document_extra_vars","lang_code")) return true;
+		if (!$oDB->isColumnExists("document_extra_vars", "lang_code")) return true;
 
-		if(!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before')) return true;
+		if (!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before')) return true;
 		// 2009. 03. 09 Add a column(lang_code) to the documnets table
-		if(!$oDB->isColumnExists("documents","lang_code")) return true;
+		if (!$oDB->isColumnExists("documents", "lang_code")) return true;
 		// 2009. 03. 11 check the index in the document_extra_vars table
-		if(!$oDB->isIndexExists("document_extra_vars", "unique_extra_vars")) return true;
+		if (!$oDB->isIndexExists("document_extra_vars", "unique_extra_vars")) return true;
 
 		// 2009. 03. 19: Add a column(eid) if not exist in the table
-		if(!$oDB->isColumnExists("document_extra_keys","eid")) return true;
-		if(!$oDB->isColumnExists("document_extra_vars","eid")) return true;
+		if (!$oDB->isColumnExists("document_extra_keys", "eid")) return true;
+		if (!$oDB->isColumnExists("document_extra_vars", "eid")) return true;
 
 		// 2011. 03. 30 Cubrid index Check the index in the document_extra_vars table
-		if(!$oDB->isIndexExists("document_extra_vars", "idx_document_list_order")) return true;
+		if (!$oDB->isIndexExists("document_extra_vars", "idx_document_list_order")) return true;
 
 		//2011. 04. 07 adding description column to document categories
-		if(!$oDB->isColumnExists("document_categories","description")) return true;
+		if (!$oDB->isColumnExists("document_categories", "description")) return true;
 
 		//2011. 05. 23 adding status column to document
-		if(!$oDB->isColumnExists('documents', 'status')) return true;
+		if (!$oDB->isColumnExists('documents', 'status')) return true;
 
 		//2011. 06. 07 check comment status update
-		if($oDB->isColumnExists('documents', 'allow_comment') || $oDB->isColumnExists('documents', 'lock_comment')) return true;
+		if ($oDB->isColumnExists('documents', 'allow_comment') || $oDB->isColumnExists('documents', 'lock_comment')) return true;
 
 		// 2011. 10. 25 status index check
-		if(!$oDB->isIndexExists("documents", "idx_module_status")) return true;
+		if (!$oDB->isIndexExists("documents", "idx_module_status")) return true;
 
 		// 2012. 02. 27 Add a trigger to copy extra keys when the module is copied 
-		if(!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModuleExtraKeys', 'after')) return true;
+		if (!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModuleExtraKeys', 'after')) return true;
 
 		// 2012. 08. 29 Add a trigger to copy additional setting when the module is copied 
-		if(!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModule', 'after')) return true;
+		if (!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModule', 'after')) return true;
 
 		return false;
 	}
@@ -138,134 +138,134 @@ 
 		$oModuleController = getController('module');
 
 		// 2007. 7. 25: Add a column(notify_message) for notification
-		if(!$oDB->isColumnExists("documents","notify_message"))
+		if (!$oDB->isColumnExists("documents", "notify_message"))
 		{
-			$oDB->addColumn('documents',"notify_message","char",1);
+			$oDB->addColumn('documents', "notify_message", "char", 1);
 		}
 
 		// 2007. 8. 23: create a clustered index in the document table
-		if(!$oDB->isIndexExists("documents","idx_module_list_order"))
+		if (!$oDB->isIndexExists("documents", "idx_module_list_order"))
 		{
-			$oDB->addIndex("documents","idx_module_list_order", array("module_srl","list_order"));
+			$oDB->addIndex("documents", "idx_module_list_order", array("module_srl", "list_order"));
 		}
 
-		if(!$oDB->isIndexExists("documents","idx_module_update_order"))
+		if (!$oDB->isIndexExists("documents", "idx_module_update_order"))
 		{
-			$oDB->addIndex("documents","idx_module_update_order", array("module_srl","update_order"));
+			$oDB->addIndex("documents", "idx_module_update_order", array("module_srl", "update_order"));
 		}
 
-		if(!$oDB->isIndexExists("documents","idx_module_readed_count"))
+		if (!$oDB->isIndexExists("documents", "idx_module_readed_count"))
 		{
-			$oDB->addIndex("documents","idx_module_readed_count", array("module_srl","readed_count"));
+			$oDB->addIndex("documents", "idx_module_readed_count", array("module_srl", "readed_count"));
 		}
 
-		if(!$oDB->isIndexExists("documents","idx_module_voted_count"))
+		if (!$oDB->isIndexExists("documents", "idx_module_voted_count"))
 		{
-			$oDB->addIndex("documents","idx_module_voted_count", array("module_srl","voted_count"));
+			$oDB->addIndex("documents", "idx_module_voted_count", array("module_srl", "voted_count"));
 		}
 		// 2007. 10. 17 Add a trigger to delete all posts together when the module is deleted
-		if(!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after'))
+		if (!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after'))
 			$oModuleController->insertTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after');
 		// 2007. 10. 25 add columns(parent_srl, expand) 
-		if(!$oDB->isColumnExists("document_categories","parent_srl")) $oDB->addColumn('document_categories',"parent_srl","number",12,0);
-		if(!$oDB->isColumnExists("document_categories","expand")) $oDB->addColumn('document_categories',"expand","char",1,"N");
-		if(!$oDB->isColumnExists("document_categories","group_srls")) $oDB->addColumn('document_categories',"group_srls","text");
+		if (!$oDB->isColumnExists("document_categories", "parent_srl")) $oDB->addColumn('document_categories', "parent_srl", "number", 12, 0);
+		if (!$oDB->isColumnExists("document_categories", "expand")) $oDB->addColumn('document_categories', "expand", "char", 1, "N");
+		if (!$oDB->isColumnExists("document_categories", "group_srls")) $oDB->addColumn('document_categories', "group_srls", "text");
 		// 2007. 11. 20 create a composite index on the columns(module_srl + is_notice)
-		if(!$oDB->isIndexExists("documents","idx_module_notice")) $oDB->addIndex("documents","idx_module_notice", array("module_srl","is_notice"));
+		if (!$oDB->isIndexExists("documents", "idx_module_notice")) $oDB->addIndex("documents", "idx_module_notice", array("module_srl", "is_notice"));
 
 		// 2007. 12. 03: Add if the colume(extra_vars) doesn't exist
-		if(!$oDB->isColumnExists("documents","extra_vars")) $oDB->addColumn('documents','extra_vars','text');
+		if (!$oDB->isColumnExists("documents", "extra_vars")) $oDB->addColumn('documents', 'extra_vars', 'text');
 
 		// 2008. 02. 18 create a composite index on the columns(module_srl + document_srl) (checked by Manian))
-		if(!$oDB->isIndexExists("documents","idx_module_document_srl")) $oDB->addIndex("documents","idx_module_document_srl", array("module_srl","document_srl"));
+		if (!$oDB->isIndexExists("documents", "idx_module_document_srl")) $oDB->addIndex("documents", "idx_module_document_srl", array("module_srl", "document_srl"));
 		// 2008. 04. 23 Add a column(blamed count)
-		if(!$oDB->isColumnExists("documents", "blamed_count"))
+		if (!$oDB->isColumnExists("documents", "blamed_count"))
 		{
 			$oDB->addColumn('documents', 'blamed_count', 'number', 11, 0, true);
 			$oDB->addIndex('documents', 'idx_blamed_count', array('blamed_count'));
 		}
 
-		if(!$oDB->isIndexExists("documents","idx_module_blamed_count"))
+		if (!$oDB->isIndexExists("documents", "idx_module_blamed_count"))
 		{
 			$oDB->addIndex('documents', 'idx_module_blamed_count', array('module_srl', 'blamed_count'));
 		}
 
-		if(!$oDB->isColumnExists("document_voted_log", "point"))
+		if (!$oDB->isColumnExists("document_voted_log", "point"))
 			$oDB->addColumn('document_voted_log', 'point', 'number', 11, 0, true);
 
 
-		if(!$oDB->isColumnExists("document_categories","color")) $oDB->addColumn('document_categories',"color","char",7);
+		if (!$oDB->isColumnExists("document_categories", "color")) $oDB->addColumn('document_categories', "color", "char", 7);
 
 		// 2009. 01. 29: Add a column(lang_code) if not exist in the document_extra_vars table
-		if(!$oDB->isColumnExists("document_extra_vars","lang_code")) $oDB->addColumn('document_extra_vars',"lang_code","varchar",10);
+		if (!$oDB->isColumnExists("document_extra_vars", "lang_code")) $oDB->addColumn('document_extra_vars', "lang_code", "varchar", 10);
 
 		// 2009. 01. 29 Added a trigger for additional setup
-		if(!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before'))
+		if (!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before'))
 			$oModuleController->insertTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before');
 		// 2009. 03. 09 Add a column(lang_code) to the documnets table
-		if(!$oDB->isColumnExists("documents","lang_code"))
+		if (!$oDB->isColumnExists("documents", "lang_code"))
 		{
 			$db_info = Context::getDBInfo();
-			$oDB->addColumn('documents',"lang_code","varchar",10, $db_info->lang_code);
+			$oDB->addColumn('documents', "lang_code", "varchar", 10, $db_info->lang_code);
 			$obj->lang_code = $db_info->lang_type;
 			executeQuery('document.updateDocumentsLangCode', $obj);
 		}
 		// 2009. 03. 11 Check the index in the document_extra_vars table
-		if(!$oDB->isIndexExists("document_extra_vars", "unique_extra_vars"))
+		if (!$oDB->isIndexExists("document_extra_vars", "unique_extra_vars"))
 		{
-			$oDB->addIndex("document_extra_vars", "unique_extra_vars", array("module_srl","document_srl","var_idx","lang_code"), true);
+			$oDB->addIndex("document_extra_vars", "unique_extra_vars", array("module_srl", "document_srl", "var_idx", "lang_code"), true);
 		}
 
-		if($oDB->isIndexExists("document_extra_vars", "unique_module_vars"))
+		if ($oDB->isIndexExists("document_extra_vars", "unique_module_vars"))
 		{
 			$oDB->dropIndex("document_extra_vars", "unique_module_vars", true);
 		}
 
 		// 2009. 03. 19: Add a column(eid)
 		// 2009. 04. 12: Fixed the issue(#17922959) that changes another column values when adding eid column
-		if(!$oDB->isColumnExists("document_extra_keys","eid"))
+		if (!$oDB->isColumnExists("document_extra_keys", "eid"))
 		{
-			$oDB->addColumn("document_extra_keys","eid","varchar",40);
+			$oDB->addColumn("document_extra_keys", "eid", "varchar", 40);
 
 			$output = executeQuery('document.getGroupsExtraKeys', $obj);
-			if($output->toBool() && $output->data && count($output->data)) {
-				foreach($output->data as $extra_keys) {
+			if ($output->toBool() && $output->data && count($output->data)) {
+				foreach ($output->data as $extra_keys) {
 					$args->module_srl = $extra_keys->module_srl;
 					$args->var_idx = $extra_keys->idx;
-					$args->new_eid = "extra_vars".$extra_keys->idx;
+					$args->new_eid = "extra_vars" . $extra_keys->idx;
 					$output = executeQuery('document.updateDocumentExtraKeyEid', $args);
 				}
 			}
 		}
 
-		if(!$oDB->isColumnExists("document_extra_vars","eid"))
+		if (!$oDB->isColumnExists("document_extra_vars", "eid"))
 		{
-			$oDB->addColumn("document_extra_vars","eid","varchar",40);
+			$oDB->addColumn("document_extra_vars", "eid", "varchar", 40);
 			$obj->var_idx = '-1,-2';
 			$output = executeQuery('document.getGroupsExtraVars', $obj);
-			if($output->toBool() && $output->data && count($output->data))
+			if ($output->toBool() && $output->data && count($output->data))
 			{
-				foreach($output->data as $extra_vars)
+				foreach ($output->data as $extra_vars)
 				{
 					$args->module_srl = $extra_vars->module_srl;
 					$args->var_idx = $extra_vars->idx;
-					$args->new_eid = "extra_vars".$extra_vars->idx;
+					$args->new_eid = "extra_vars" . $extra_vars->idx;
 					$output = executeQuery('document.updateDocumentExtraVarEid', $args);
 				}
 			}
 		}
 
 		// 2011. 03. 30 Cubrid index Check the index in the document_extra_vars table
-		if(!$oDB->isIndexExists("document_extra_vars", "idx_document_list_order"))
+		if (!$oDB->isIndexExists("document_extra_vars", "idx_document_list_order"))
 		{
-			$oDB->addIndex("document_extra_vars", "idx_document_list_order", array("document_srl","module_srl","var_idx"), false);
+			$oDB->addIndex("document_extra_vars", "idx_document_list_order", array("document_srl", "module_srl", "var_idx"), false);
 		}
 
 		//2011. 04. 07 adding description column to document categories
-		if(!$oDB->isColumnExists("document_categories","description")) $oDB->addColumn('document_categories',"description","varchar",200,0);
+		if (!$oDB->isColumnExists("document_categories", "description")) $oDB->addColumn('document_categories', "description", "varchar", 200, 0);
 
 		//2011. 05. 23 adding status column to document
-		if(!$oDB->isColumnExists('documents', 'status'))
+		if (!$oDB->isColumnExists('documents', 'status'))
 		{
 			$oDB->addColumn('documents', 'status', 'varchar', 20, 'PUBLIC');
 			$args->is_secret = 'Y';
@@ -273,11 +273,11 @@ 
 		}
 
 		// 2011. 09. 08 drop column document is_secret
-		if($oDB->isColumnExists('documents', 'status') && $oDB->isColumnExists('documents', 'is_secret'))
+		if ($oDB->isColumnExists('documents', 'status') && $oDB->isColumnExists('documents', 'is_secret'))
 			$oDB->dropColumn('documents', 'is_secret');
 
 		//2011. 06. 07 merge column, allow_comment and lock_comment
-		if($oDB->isColumnExists('documents', 'allow_comment') || $oDB->isColumnExists('documents', 'lock_comment'))
+		if ($oDB->isColumnExists('documents', 'allow_comment') || $oDB->isColumnExists('documents', 'lock_comment'))
 		{
 			$oDB->addColumn('documents', 'comment_status', 'varchar', 20, 'ALLOW');
 
@@ -299,28 +299,28 @@ 
 			$output = executeQuery('document.updateDocumentCommentStatus', $args);
 		}
 
-		if($oDB->isColumnExists('documents', 'allow_comment') && $oDB->isColumnExists('documents', 'comment_status'))
+		if ($oDB->isColumnExists('documents', 'allow_comment') && $oDB->isColumnExists('documents', 'comment_status'))
 			$oDB->dropColumn('documents', 'allow_comment');
 
-		if($oDB->isColumnExists('documents', 'lock_comment') && $oDB->isColumnExists('documents', 'comment_status'))
+		if ($oDB->isColumnExists('documents', 'lock_comment') && $oDB->isColumnExists('documents', 'comment_status'))
 			$oDB->dropColumn('documents', 'lock_comment');
 
-		if(!$oDB->isIndexExists("documents", "idx_module_status"))
-			$oDB->addIndex("documents", "idx_module_status", array("module_srl","status"));
+		if (!$oDB->isIndexExists("documents", "idx_module_status"))
+			$oDB->addIndex("documents", "idx_module_status", array("module_srl", "status"));
 
 		// 2012. 02. 27 Add a trigger to copy extra keys when the module is copied 
-		if(!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModuleExtraKeys', 'after'))
+		if (!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModuleExtraKeys', 'after'))
 		{
 			$oModuleController->insertTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModuleExtraKeys', 'after');
 		}
 
 		// 2012. 08. 29 Add a trigger to copy additional setting when the module is copied 
-		if(!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModule', 'after'))
+		if (!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModule', 'after'))
 		{
 			$oModuleController->insertTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModule', 'after');
 		}
 
-		return new Object(0,'success_updated');
+		return new Object(0, 'success_updated');
 	}
 
 	/**
@@ -355,7 +355,7 @@ 
 	 */
 	function getConfigStatus($key)
 	{
-		if(array_key_exists(strtolower($key), $this->statusList)) return $this->statusList[$key];
+		if (array_key_exists(strtolower($key), $this->statusList)) return $this->statusList[$key];
 		else $this->getDefaultStatus();
 	}
 }

Braces +140 added lines, -54 removed lines

@@ -61,68 +61,126 @@ 
 		$oModuleModel = getModel('module');
 
 		// 2007. 7. 25: Add a column(notify_message) for notification
-		if(!$oDB->isColumnExists("documents","notify_message")) return true;
+		if(!$oDB->isColumnExists("documents","notify_message")) {
+			return true;
+		}
 
 		// 2007. 8. 23: create a clustered index in the document table
-		if(!$oDB->isIndexExists("documents","idx_module_list_order")) return true;
-		if(!$oDB->isIndexExists("documents","idx_module_update_order")) return true;
-		if(!$oDB->isIndexExists("documents","idx_module_readed_count")) return true;
-		if(!$oDB->isIndexExists("documents","idx_module_voted_count")) return true;
+		if(!$oDB->isIndexExists("documents","idx_module_list_order")) {
+			return true;
+		}
+		if(!$oDB->isIndexExists("documents","idx_module_update_order")) {
+			return true;
+		}
+		if(!$oDB->isIndexExists("documents","idx_module_readed_count")) {
+			return true;
+		}
+		if(!$oDB->isIndexExists("documents","idx_module_voted_count")) {
+			return true;
+		}
 		// 2007. 10. 17 Add a trigger to delete all posts together when the module is deleted
-		if(!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after')) return true;
+		if(!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after')) {
+			return true;
+		}
 		// 2007. 10. 25 add parent_srl, expand to the document category
-		if(!$oDB->isColumnExists("document_categories","parent_srl")) return true;
-		if(!$oDB->isColumnExists("document_categories","expand")) return true;
-		if(!$oDB->isColumnExists("document_categories","group_srls")) return true;
+		if(!$oDB->isColumnExists("document_categories","parent_srl")) {
+			return true;
+		}
+		if(!$oDB->isColumnExists("document_categories","expand")) {
+			return true;
+		}
+		if(!$oDB->isColumnExists("document_categories","group_srls")) {
+			return true;
+		}
 		// 2007. 11. 20 create a composite index on the columns(module_srl + is_notice)
-		if(!$oDB->isIndexExists("documents","idx_module_notice")) return true;
+		if(!$oDB->isIndexExists("documents","idx_module_notice")) {
+			return true;
+		}
 		// 2008. 02. 18 create a composite index on the columns(module_srl + document_srl) (checked by Manian))
-		if(!$oDB->isIndexExists("documents","idx_module_document_srl")) return true;
+		if(!$oDB->isIndexExists("documents","idx_module_document_srl")) {
+			return true;
+		}
 
 		// 2007. 12. 03: Add if the colume(extra_vars) doesn't exist
-		if(!$oDB->isColumnExists("documents","extra_vars")) return true;
+		if(!$oDB->isColumnExists("documents","extra_vars")) {
+			return true;
+		}
 		// 2008. 04. 23 Add a column(blamed_count)
-		if(!$oDB->isColumnExists("documents", "blamed_count")) return true;
-		if(!$oDB->isIndexExists("documents","idx_module_blamed_count")) return true;
-		if(!$oDB->isColumnExists("document_voted_log", "point")) return true;
+		if(!$oDB->isColumnExists("documents", "blamed_count")) {
+			return true;
+		}
+		if(!$oDB->isIndexExists("documents","idx_module_blamed_count")) {
+			return true;
+		}
+		if(!$oDB->isColumnExists("document_voted_log", "point")) {
+			return true;
+		}
 		// 2008-12-15 Add a column(color)
-		if(!$oDB->isColumnExists("document_categories", "color")) return true;
+		if(!$oDB->isColumnExists("document_categories", "color")) {
+			return true;
+		}
 
 		/**
 		 * 2009. 01. 29: Add a column(lang_code) if not exist in the document_extra_vars table
 		 */
-		if(!$oDB->isColumnExists("document_extra_vars","lang_code")) return true;
+		if(!$oDB->isColumnExists("document_extra_vars","lang_code")) {
+			return true;
+		}
 
-		if(!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before')) return true;
+		if(!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before')) {
+			return true;
+		}
 		// 2009. 03. 09 Add a column(lang_code) to the documnets table
-		if(!$oDB->isColumnExists("documents","lang_code")) return true;
+		if(!$oDB->isColumnExists("documents","lang_code")) {
+			return true;
+		}
 		// 2009. 03. 11 check the index in the document_extra_vars table
-		if(!$oDB->isIndexExists("document_extra_vars", "unique_extra_vars")) return true;
+		if(!$oDB->isIndexExists("document_extra_vars", "unique_extra_vars")) {
+			return true;
+		}
 
 		// 2009. 03. 19: Add a column(eid) if not exist in the table
-		if(!$oDB->isColumnExists("document_extra_keys","eid")) return true;
-		if(!$oDB->isColumnExists("document_extra_vars","eid")) return true;
+		if(!$oDB->isColumnExists("document_extra_keys","eid")) {
+			return true;
+		}
+		if(!$oDB->isColumnExists("document_extra_vars","eid")) {
+			return true;
+		}
 
 		// 2011. 03. 30 Cubrid index Check the index in the document_extra_vars table
-		if(!$oDB->isIndexExists("document_extra_vars", "idx_document_list_order")) return true;
+		if(!$oDB->isIndexExists("document_extra_vars", "idx_document_list_order")) {
+			return true;
+		}
 
 		//2011. 04. 07 adding description column to document categories
-		if(!$oDB->isColumnExists("document_categories","description")) return true;
+		if(!$oDB->isColumnExists("document_categories","description")) {
+			return true;
+		}
 
 		//2011. 05. 23 adding status column to document
-		if(!$oDB->isColumnExists('documents', 'status')) return true;
+		if(!$oDB->isColumnExists('documents', 'status')) {
+			return true;
+		}
 
 		//2011. 06. 07 check comment status update
-		if($oDB->isColumnExists('documents', 'allow_comment') || $oDB->isColumnExists('documents', 'lock_comment')) return true;
+		if($oDB->isColumnExists('documents', 'allow_comment') || $oDB->isColumnExists('documents', 'lock_comment')) {
+			return true;
+		}
 
 		// 2011. 10. 25 status index check
-		if(!$oDB->isIndexExists("documents", "idx_module_status")) return true;
+		if(!$oDB->isIndexExists("documents", "idx_module_status")) {
+			return true;
+		}
 
 		// 2012. 02. 27 Add a trigger to copy extra keys when the module is copied 
-		if(!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModuleExtraKeys', 'after')) return true;
+		if(!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModuleExtraKeys', 'after')) {
+			return true;
+		}
 
 		// 2012. 08. 29 Add a trigger to copy additional setting when the module is copied 
-		if(!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModule', 'after')) return true;
+		if(!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModule', 'after')) {
+			return true;
+		}
 
 		return false;
 	}
@@ -164,20 +222,33 @@ 
 			$oDB->addIndex("documents","idx_module_voted_count", array("module_srl","voted_count"));
 		}
 		// 2007. 10. 17 Add a trigger to delete all posts together when the module is deleted
-		if(!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after'))
-			$oModuleController->insertTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after');
+		if(!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after')) {
+					$oModuleController->insertTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after');
+		}
 		// 2007. 10. 25 add columns(parent_srl, expand) 
-		if(!$oDB->isColumnExists("document_categories","parent_srl")) $oDB->addColumn('document_categories',"parent_srl","number",12,0);
-		if(!$oDB->isColumnExists("document_categories","expand")) $oDB->addColumn('document_categories',"expand","char",1,"N");
-		if(!$oDB->isColumnExists("document_categories","group_srls")) $oDB->addColumn('document_categories',"group_srls","text");
+		if(!$oDB->isColumnExists("document_categories","parent_srl")) {
+			$oDB->addColumn('document_categories',"parent_srl","number",12,0);
+		}
+		if(!$oDB->isColumnExists("document_categories","expand")) {
+			$oDB->addColumn('document_categories',"expand","char",1,"N");
+		}
+		if(!$oDB->isColumnExists("document_categories","group_srls")) {
+			$oDB->addColumn('document_categories',"group_srls","text");
+		}
 		// 2007. 11. 20 create a composite index on the columns(module_srl + is_notice)
-		if(!$oDB->isIndexExists("documents","idx_module_notice")) $oDB->addIndex("documents","idx_module_notice", array("module_srl","is_notice"));
+		if(!$oDB->isIndexExists("documents","idx_module_notice")) {
+			$oDB->addIndex("documents","idx_module_notice", array("module_srl","is_notice"));
+		}
 
 		// 2007. 12. 03: Add if the colume(extra_vars) doesn't exist
-		if(!$oDB->isColumnExists("documents","extra_vars")) $oDB->addColumn('documents','extra_vars','text');
+		if(!$oDB->isColumnExists("documents","extra_vars")) {
+			$oDB->addColumn('documents','extra_vars','text');
+		}
 
 		// 2008. 02. 18 create a composite index on the columns(module_srl + document_srl) (checked by Manian))
-		if(!$oDB->isIndexExists("documents","idx_module_document_srl")) $oDB->addIndex("documents","idx_module_document_srl", array("module_srl","document_srl"));
+		if(!$oDB->isIndexExists("documents","idx_module_document_srl")) {
+			$oDB->addIndex("documents","idx_module_document_srl", array("module_srl","document_srl"));
+		}
 		// 2008. 04. 23 Add a column(blamed count)
 		if(!$oDB->isColumnExists("documents", "blamed_count"))
 		{
@@ -190,18 +261,24 @@ 
 			$oDB->addIndex('documents', 'idx_module_blamed_count', array('module_srl', 'blamed_count'));
 		}
 
-		if(!$oDB->isColumnExists("document_voted_log", "point"))
-			$oDB->addColumn('document_voted_log', 'point', 'number', 11, 0, true);
+		if(!$oDB->isColumnExists("document_voted_log", "point")) {
+					$oDB->addColumn('document_voted_log', 'point', 'number', 11, 0, true);
+		}
 
 
-		if(!$oDB->isColumnExists("document_categories","color")) $oDB->addColumn('document_categories',"color","char",7);
+		if(!$oDB->isColumnExists("document_categories","color")) {
+			$oDB->addColumn('document_categories',"color","char",7);
+		}
 
 		// 2009. 01. 29: Add a column(lang_code) if not exist in the document_extra_vars table
-		if(!$oDB->isColumnExists("document_extra_vars","lang_code")) $oDB->addColumn('document_extra_vars',"lang_code","varchar",10);
+		if(!$oDB->isColumnExists("document_extra_vars","lang_code")) {
+			$oDB->addColumn('document_extra_vars',"lang_code","varchar",10);
+		}
 
 		// 2009. 01. 29 Added a trigger for additional setup
-		if(!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before'))
-			$oModuleController->insertTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before');
+		if(!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before')) {
+					$oModuleController->insertTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before');
+		}
 		// 2009. 03. 09 Add a column(lang_code) to the documnets table
 		if(!$oDB->isColumnExists("documents","lang_code"))
 		{
@@ -262,7 +339,9 @@ 
 		}
 
 		//2011. 04. 07 adding description column to document categories
-		if(!$oDB->isColumnExists("document_categories","description")) $oDB->addColumn('document_categories',"description","varchar",200,0);
+		if(!$oDB->isColumnExists("document_categories","description")) {
+			$oDB->addColumn('document_categories',"description","varchar",200,0);
+		}
 
 		//2011. 05. 23 adding status column to document
 		if(!$oDB->isColumnExists('documents', 'status'))
@@ -273,8 +352,9 @@ 
 		}
 
 		// 2011. 09. 08 drop column document is_secret
-		if($oDB->isColumnExists('documents', 'status') && $oDB->isColumnExists('documents', 'is_secret'))
-			$oDB->dropColumn('documents', 'is_secret');
+		if($oDB->isColumnExists('documents', 'status') && $oDB->isColumnExists('documents', 'is_secret')) {
+					$oDB->dropColumn('documents', 'is_secret');
+		}
 
 		//2011. 06. 07 merge column, allow_comment and lock_comment
 		if($oDB->isColumnExists('documents', 'allow_comment') || $oDB->isColumnExists('documents', 'lock_comment'))
@@ -299,14 +379,17 @@ 
 			$output = executeQuery('document.updateDocumentCommentStatus', $args);
 		}
 
-		if($oDB->isColumnExists('documents', 'allow_comment') && $oDB->isColumnExists('documents', 'comment_status'))
-			$oDB->dropColumn('documents', 'allow_comment');
+		if($oDB->isColumnExists('documents', 'allow_comment') && $oDB->isColumnExists('documents', 'comment_status')) {
+					$oDB->dropColumn('documents', 'allow_comment');
+		}
 
-		if($oDB->isColumnExists('documents', 'lock_comment') && $oDB->isColumnExists('documents', 'comment_status'))
-			$oDB->dropColumn('documents', 'lock_comment');
+		if($oDB->isColumnExists('documents', 'lock_comment') && $oDB->isColumnExists('documents', 'comment_status')) {
+					$oDB->dropColumn('documents', 'lock_comment');
+		}
 
-		if(!$oDB->isIndexExists("documents", "idx_module_status"))
-			$oDB->addIndex("documents", "idx_module_status", array("module_srl","status"));
+		if(!$oDB->isIndexExists("documents", "idx_module_status")) {
+					$oDB->addIndex("documents", "idx_module_status", array("module_srl","status"));
+		}
 
 		// 2012. 02. 27 Add a trigger to copy extra keys when the module is copied 
 		if(!$oModuleModel->getTrigger('module.procModuleAdminCopyModule', 'document', 'controller', 'triggerCopyModuleExtraKeys', 'after'))
@@ -355,8 +438,11 @@ 
 	 */
 	function getConfigStatus($key)
 	{
-		if(array_key_exists(strtolower($key), $this->statusList)) return $this->statusList[$key];
-		else $this->getDefaultStatus();
+		if(array_key_exists(strtolower($key), $this->statusList)) {
+			return $this->statusList[$key];
+		} else {
+			$this->getDefaultStatus();
+		}
 	}
 }
 /* End of file document.class.php */

modules/document/document.controller.php

Doc Comments +7 added lines, -7 removed lines

@@ -712,7 +712,7 @@ 
 
 	/**
 	 * Move the doc into the trash
-	 * @param object $obj
+	 * @param stdClass $obj
 	 * @return object
 	 */
 	function moveDocumentToTrash($obj)
@@ -1017,7 +1017,7 @@ 
 	 * @param mixed $value
 	 * @param int $eid
 	 * @param string $lang_code
-	 * @return Object|void
+	 * @return Object|null
 	 */
 	function insertDocumentExtraVar($module_srl, $document_srl, $var_idx, $value, $eid = null, $lang_code = '')
 	{
@@ -1807,7 +1807,7 @@ 
 	 * Occasionally the xml file is not generated after menu is configued on the admin page \n
 	 * The administrator can manually update the file in this case \n
 	 * Although the issue is not currently reproduced, it is unnecessay to remove.
-	 * @return void
+	 * @return Object|null
 	 */
 	function procDocumentMakeXmlFile()
 	{
@@ -2139,7 +2139,7 @@ 
 
 	/**
 	 * Saved in the session when an administrator selects a post
-	 * @return void|Object
+	 * @return Object|null
 	 */
 	function procDocumentAddCart()
 	{
@@ -2212,7 +2212,7 @@ 
 
 	/**
 	 * Move/ Delete the document in the seession
-	 * @return void|Object
+	 * @return Object|null
 	 */
 	function procDocumentManageCheckedDocument()
 	{
@@ -2374,7 +2374,7 @@ 
 
 	/**
 	 * Document temporary save
-	 * @return void|Object
+	 * @return Object|null
 	 */
 	function procDocumentTempSave()
 	{
@@ -2440,7 +2440,7 @@ 
 
 	/**
 	 * Return Document List for exec_xml
-	 * @return void|Object
+	 * @return Object|null
 	 */
 	function procDocumentGetList()
 	{

Indentation +10 added lines, -10 removed lines

@@ -1,13 +1,13 @@ 
 <?php
 /* Copyright (C) NAVER <http://www.navercorp.com> */
 /**
- * documentController class
- * document the module's controller class
- *
- * @author NAVER (developers@xpressengine.com)
- * @package /modules/document
- * @version 0.1
- */
+	 * documentController class
+	 * document the module's controller class
+	 *
+	 * @author NAVER (developers@xpressengine.com)
+	 * @package /modules/document
+	 * @version 0.1
+	 */
 class documentController extends document
 {
 	/**
@@ -219,8 +219,8 @@ 
 		if(!$obj->email_address) $obj->email_address = '';
 		if(!$isRestore) $obj->ipaddress = $_SERVER['REMOTE_ADDR'];
 
-                // can modify regdate only manager
-                $grant = Context::get('grant');
+				// can modify regdate only manager
+				$grant = Context::get('grant');
 		if(!$grant->manager)
 		{
 			unset($obj->regdate);
@@ -422,7 +422,7 @@ 
 		if($obj->notify_message != 'Y') $obj->notify_message = 'N';
 		
 		// can modify regdate only manager
-                $grant = Context::get('grant');
+				$grant = Context::get('grant');
 		if(!$grant->manager)
 		{
 			unset($obj->regdate);

Spacing +404 added lines, -404 removed lines

@@ -24,19 +24,19 @@ 
 	 */
 	function procDocumentVoteUp()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_invalid_request');
+		if (!Context::get('is_logged')) return new Object(-1, 'msg_invalid_request');
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if (!$document_srl) return new Object(-1, 'msg_invalid_request');
 
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		$module_srl = $oDocument->get('module_srl');
-		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+		if (!$module_srl) return new Object(-1, 'msg_invalid_request');
 
 		$oModuleModel = getModel('module');
-		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
-		if($document_config->use_vote_up=='N') return new Object(-1, 'msg_invalid_request');
+		$document_config = $oModuleModel->getModulePartConfig('document', $module_srl);
+		if ($document_config->use_vote_up == 'N') return new Object(-1, 'msg_invalid_request');
 
 		$point = 1;
 		$output = $this->updateVotedCount($document_srl, $point);
@@ -69,19 +69,19 @@ 
 	 */
 	function procDocumentVoteDown()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_invalid_request');
+		if (!Context::get('is_logged')) return new Object(-1, 'msg_invalid_request');
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if (!$document_srl) return new Object(-1, 'msg_invalid_request');
 
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		$module_srl = $oDocument->get('module_srl');
-		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+		if (!$module_srl) return new Object(-1, 'msg_invalid_request');
 
 		$oModuleModel = getModel('module');
-		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
-		if($document_config->use_vote_down=='N') return new Object(-1, 'msg_invalid_request');
+		$document_config = $oModuleModel->getModulePartConfig('document', $module_srl);
+		if ($document_config->use_vote_down == 'N') return new Object(-1, 'msg_invalid_request');
 
 		$point = -1;
 		$output = $this->updateVotedCount($document_srl, $point);
@@ -95,10 +95,10 @@ 
 	 */
 	function procDocumentDeclare()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_invalid_request');
+		if (!Context::get('is_logged')) return new Object(-1, 'msg_invalid_request');
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if (!$document_srl) return new Object(-1, 'msg_invalid_request');
 
 		return $this->declaredDocument($document_srl);
 	}
@@ -140,7 +140,7 @@ 
 		$args->history_srl = $history_srl;
 		$args->module_srl = $module_srl;
 		$args->document_srl = $document_srl;
-		if(!$args->history_srl && !$args->module_srl && !$args->document_srl) return;
+		if (!$args->history_srl && !$args->module_srl && !$args->document_srl) return;
 		executeQuery("document.deleteHistory", $args);
 	}
 
@@ -152,15 +152,15 @@ 
 	function triggerDeleteModuleDocuments(&$obj)
 	{
 		$module_srl = $obj->module_srl;
-		if(!$module_srl) return new Object();
+		if (!$module_srl) return new Object();
 		// Delete the document
 		$oDocumentAdminController = getAdminController('document');
 		$output = $oDocumentAdminController->deleteModuleDocument($module_srl);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 		// Delete the category
 		$oDocumentController = getController('document');
 		$output = $oDocumentController->deleteModuleCategory($module_srl);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 		// Delete extra key and variable, because module deleted
 		$this->deleteDocumentExtraKeys($module_srl);
 
@@ -193,7 +193,7 @@ 
 	 */
 	function insertDocument($obj, $manual_inserted = false, $isRestore = false, $isLatest = true)
 	{
-		if(!$manual_inserted && !checkCSRF())
+		if (!$manual_inserted && !checkCSRF())
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
@@ -202,32 +202,32 @@ 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 		// List variables
-		if($obj->comment_status) $obj->commentStatus = $obj->comment_status;
-		if(!$obj->commentStatus) $obj->commentStatus = 'DENY';
-		if($obj->commentStatus == 'DENY') $this->_checkCommentStatusForOldVersion($obj);
-		if($obj->allow_trackback!='Y') $obj->allow_trackback = 'N';
-		if($obj->homepage) 
+		if ($obj->comment_status) $obj->commentStatus = $obj->comment_status;
+		if (!$obj->commentStatus) $obj->commentStatus = 'DENY';
+		if ($obj->commentStatus == 'DENY') $this->_checkCommentStatusForOldVersion($obj);
+		if ($obj->allow_trackback != 'Y') $obj->allow_trackback = 'N';
+		if ($obj->homepage) 
 		{
 			$obj->homepage = removeHackTag($obj->homepage);
-			if(!preg_match('/^[a-z]+:\/\//i',$obj->homepage))
+			if (!preg_match('/^[a-z]+:\/\//i', $obj->homepage))
 			{
-				$obj->homepage = 'http://'.$obj->homepage;
+				$obj->homepage = 'http://' . $obj->homepage;
 			}
 		}
 		
-		if($obj->notify_message != 'Y') $obj->notify_message = 'N';
-		if(!$obj->email_address) $obj->email_address = '';
-		if(!$isRestore) $obj->ipaddress = $_SERVER['REMOTE_ADDR'];
+		if ($obj->notify_message != 'Y') $obj->notify_message = 'N';
+		if (!$obj->email_address) $obj->email_address = '';
+		if (!$isRestore) $obj->ipaddress = $_SERVER['REMOTE_ADDR'];
 
                 // can modify regdate only manager
                 $grant = Context::get('grant');
-		if(!$grant->manager)
+		if (!$grant->manager)
 		{
 			unset($obj->regdate);
 		}
 		
 		// Serialize the $extra_vars, check the extra_vars type, because duplicate serialized avoid
-		if(!is_string($obj->extra_vars)) $obj->extra_vars = serialize($obj->extra_vars);
+		if (!is_string($obj->extra_vars)) $obj->extra_vars = serialize($obj->extra_vars);
 		// Remove the columns for automatic saving
 		unset($obj->_saved_doc_srl);
 		unset($obj->_saved_doc_title);
@@ -235,34 +235,34 @@ 
 		unset($obj->_saved_doc_message);
 		// Call a trigger (before)
 		$output = ModuleHandler::triggerCall('document.insertDocument', 'before', $obj);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 		// Register it if no given document_srl exists
-		if(!$obj->document_srl) $obj->document_srl = getNextSequence();
-		elseif(!$manual_inserted && !$isRestore && !checkUserSequence($obj->document_srl)) return new Object(-1, 'msg_not_permitted');
+		if (!$obj->document_srl) $obj->document_srl = getNextSequence();
+		elseif (!$manual_inserted && !$isRestore && !checkUserSequence($obj->document_srl)) return new Object(-1, 'msg_not_permitted');
 
 		$oDocumentModel = getModel('document');
 		// Set to 0 if the category_srl doesn't exist
-		if($obj->category_srl)
+		if ($obj->category_srl)
 		{
 			$category_list = $oDocumentModel->getCategoryList($obj->module_srl);
-			if(count($category_list) > 0 && !$category_list[$obj->category_srl]->grant)
+			if (count($category_list) > 0 && !$category_list[$obj->category_srl]->grant)
 			{
 				return new Object(-1, 'msg_not_permitted');
 			}
-			if(count($category_list) > 0 && !$category_list[$obj->category_srl]) $obj->category_srl = 0;
+			if (count($category_list) > 0 && !$category_list[$obj->category_srl]) $obj->category_srl = 0;
 		}
 		// Set the read counts and update order.
-		if(!$obj->readed_count) $obj->readed_count = 0;
-		if($isLatest) $obj->update_order = $obj->list_order = $obj->document_srl * -1;
+		if (!$obj->readed_count) $obj->readed_count = 0;
+		if ($isLatest) $obj->update_order = $obj->list_order = $obj->document_srl * -1;
 		else $obj->update_order = $obj->list_order;
 		// Check the status of password hash for manually inserting. Apply hashing for otherwise.
-		if($obj->password && !$obj->password_is_hashed)
+		if ($obj->password && !$obj->password_is_hashed)
 		{
 			$obj->password = getModel('member')->hashPassword($obj->password);
 		}
 		// Insert member's information only if the member is logged-in and not manually registered.
 		$logged_info = Context::get('logged_info');
-		if(Context::get('is_logged') && !$manual_inserted && !$isRestore)
+		if (Context::get('is_logged') && !$manual_inserted && !$isRestore)
 		{
 			$obj->member_srl = $logged_info->member_srl;
 
@@ -276,61 +276,61 @@ 
 		// If the tile is empty, extract string from the contents.
 		$obj->title = htmlspecialchars($obj->title);
 		settype($obj->title, "string");
-		if($obj->title == '') $obj->title = cut_str(trim(strip_tags(nl2br($obj->content))),20,'...');
+		if ($obj->title == '') $obj->title = cut_str(trim(strip_tags(nl2br($obj->content))), 20, '...');
 		// If no tile extracted from the contents, leave it untitled.
-		if($obj->title == '') $obj->title = 'Untitled';
+		if ($obj->title == '') $obj->title = 'Untitled';
 		// Remove XE's own tags from the contents.
 		$obj->content = preg_replace('!<\!--(Before|After)(Document|Comment)\(([0-9]+),([0-9]+)\)-->!is', '', $obj->content);
-		if(Mobile::isFromMobilePhone())
+		if (Mobile::isFromMobilePhone())
 		{
-			if($obj->use_html != 'Y')
+			if ($obj->use_html != 'Y')
 			{
 				$obj->content = htmlspecialchars($obj->content, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 			}
 			$obj->content = nl2br($obj->content);
 		}
 		// Remove iframe and script if not a top adminisrator in the session.
-		if($logged_info->is_admin != 'Y') $obj->content = removeHackTag($obj->content);
+		if ($logged_info->is_admin != 'Y') $obj->content = removeHackTag($obj->content);
 		// An error appears if both log-in info and user name don't exist.
-		if(!$logged_info->member_srl && !$obj->nick_name) return new Object(-1,'msg_invalid_request');
+		if (!$logged_info->member_srl && !$obj->nick_name) return new Object(-1, 'msg_invalid_request');
 
 		$obj->lang_code = Context::getLangType();
 		// Insert data into the DB
-		if(!$obj->status) $this->_checkDocumentStatusForOldVersion($obj);
+		if (!$obj->status) $this->_checkDocumentStatusForOldVersion($obj);
 		$output = executeQuery('document.insertDocument', $obj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 		// Insert extra variables if the document successfully inserted.
 		$extra_keys = $oDocumentModel->getExtraKeys($obj->module_srl);
-		if(count($extra_keys))
+		if (count($extra_keys))
 		{
-			foreach($extra_keys as $idx => $extra_item)
+			foreach ($extra_keys as $idx => $extra_item)
 			{
 				$value = NULL;
-				if(isset($obj->{'extra_vars'.$idx}))
+				if (isset($obj->{'extra_vars' . $idx}))
 				{
-					$tmp = $obj->{'extra_vars'.$idx};
-					if(is_array($tmp))
+					$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;
+				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, $obj->category_srl);
+		if ($obj->category_srl) $this->updateCategoryCount($obj->module_srl, $obj->category_srl);
 		// Call a trigger (after)
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$trigger_output = ModuleHandler::triggerCall('document.insertDocument', 'after', $obj);
-			if(!$trigger_output->toBool())
+			if (!$trigger_output->toBool())
 			{
 				$oDB->rollback();
 				return $trigger_output;
@@ -341,12 +341,12 @@ 
 		$oDB->commit();
 
 		// return
-		if(!$manual_inserted)
+		if (!$manual_inserted)
 		{
 			$this->addGrant($obj->document_srl);
 		}
-		$output->add('document_srl',$obj->document_srl);
-		$output->add('category_srl',$obj->category_srl);
+		$output->add('document_srl', $obj->document_srl);
+		$output->add('category_srl', $obj->category_srl);
 
 		return $output;
 	}
@@ -360,41 +360,41 @@ 
 	 */
 	function updateDocument($source_obj, $obj, $manual_updated = FALSE)
 	{
-		if(!$manual_updated && !checkCSRF())
+		if (!$manual_updated && !checkCSRF())
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
 
-		if(!$source_obj->document_srl || !$obj->document_srl) return new Object(-1,'msg_invalied_request');
-		if(!$obj->status && $obj->is_secret == 'Y') $obj->status = 'SECRET';
-		if(!$obj->status) $obj->status = 'PUBLIC';
+		if (!$source_obj->document_srl || !$obj->document_srl) return new Object(-1, 'msg_invalied_request');
+		if (!$obj->status && $obj->is_secret == 'Y') $obj->status = 'SECRET';
+		if (!$obj->status) $obj->status = 'PUBLIC';
 
 		// Call a trigger (before)
 		$output = ModuleHandler::triggerCall('document.updateDocument', 'before', $obj);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 
 		// begin transaction
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 
 		$oModuleModel = getModel('module');
-		if(!$obj->module_srl) $obj->module_srl = $source_obj->get('module_srl');
+		if (!$obj->module_srl) $obj->module_srl = $source_obj->get('module_srl');
 		$module_srl = $obj->module_srl;
 		$document_config = $oModuleModel->getModulePartConfig('document', $module_srl);
-		if(!$document_config)
+		if (!$document_config)
 		{
 			$document_config = new stdClass();
 		}
-		if(!isset($document_config->use_history)) $document_config->use_history = 'N';
+		if (!isset($document_config->use_history)) $document_config->use_history = 'N';
 		$bUseHistory = $document_config->use_history == 'Y' || $document_config->use_history == 'Trace';
 
-		if($bUseHistory)
+		if ($bUseHistory)
 		{
 			$args = new stdClass;
 			$args->history_srl = getNextSequence();
 			$args->document_srl = $obj->document_srl;
 			$args->module_srl = $module_srl;
-			if($document_config->use_history == 'Y') $args->content = $source_obj->get('content');
+			if ($document_config->use_history == 'Y') $args->content = $source_obj->get('content');
 			$args->nick_name = $source_obj->get('nick_name');
 			$args->member_srl = $source_obj->get('member_srl');
 			$args->regdate = $source_obj->get('last_update');
@@ -406,30 +406,30 @@ 
 			$obj->ipaddress = $source_obj->get('ipaddress');
 		}
 		// List variables
-		if($obj->comment_status) $obj->commentStatus = $obj->comment_status;
-		if(!$obj->commentStatus) $obj->commentStatus = 'DENY';
-		if($obj->commentStatus == 'DENY') $this->_checkCommentStatusForOldVersion($obj);
-		if($obj->allow_trackback!='Y') $obj->allow_trackback = 'N';
-		if($obj->homepage)
+		if ($obj->comment_status) $obj->commentStatus = $obj->comment_status;
+		if (!$obj->commentStatus) $obj->commentStatus = 'DENY';
+		if ($obj->commentStatus == 'DENY') $this->_checkCommentStatusForOldVersion($obj);
+		if ($obj->allow_trackback != 'Y') $obj->allow_trackback = 'N';
+		if ($obj->homepage)
 		{
 			$obj->homepage = removeHackTag($obj->homepage);
-			if(!preg_match('/^[a-z]+:\/\//i',$obj->homepage))
+			if (!preg_match('/^[a-z]+:\/\//i', $obj->homepage))
 			{
-				$obj->homepage = 'http://'.$obj->homepage;
+				$obj->homepage = 'http://' . $obj->homepage;
 			}
 		}
 		
-		if($obj->notify_message != 'Y') $obj->notify_message = 'N';
+		if ($obj->notify_message != 'Y') $obj->notify_message = 'N';
 		
 		// can modify regdate only manager
                 $grant = Context::get('grant');
-		if(!$grant->manager)
+		if (!$grant->manager)
 		{
 			unset($obj->regdate);
 		}
 		
 		// Serialize the $extra_vars
-		if(!is_string($obj->extra_vars)) $obj->extra_vars = serialize($obj->extra_vars);
+		if (!is_string($obj->extra_vars)) $obj->extra_vars = serialize($obj->extra_vars);
 		// Remove the columns for automatic saving
 		unset($obj->_saved_doc_srl);
 		unset($obj->_saved_doc_title);
@@ -438,23 +438,23 @@ 
 
 		$oDocumentModel = getModel('document');
 		// Set the category_srl to 0 if the changed category is not exsiting.
-		if($source_obj->get('category_srl')!=$obj->category_srl)
+		if ($source_obj->get('category_srl') != $obj->category_srl)
 		{
 			$category_list = $oDocumentModel->getCategoryList($obj->module_srl);
-			if(!$category_list[$obj->category_srl]) $obj->category_srl = 0;
+			if (!$category_list[$obj->category_srl]) $obj->category_srl = 0;
 		}
 		// Change the update order
 		$obj->update_order = getNextSequence() * -1;
 		// Hash the password if it exists
-		if($obj->password)
+		if ($obj->password)
 		{
 			$obj->password = getModel('member')->hashPassword($obj->password);
 		}
 		// If an author is identical to the modifier or history is used, use the logged-in user's information.
-		if(Context::get('is_logged'))
+		if (Context::get('is_logged'))
 		{
 			$logged_info = Context::get('logged_info');
-			if($source_obj->get('member_srl')==$logged_info->member_srl)
+			if ($source_obj->get('member_srl') == $logged_info->member_srl)
 			{
 				$obj->member_srl = $logged_info->member_srl;
 				$obj->user_name = htmlspecialchars_decode($logged_info->user_name);
@@ -464,7 +464,7 @@ 
 			}
 		}
 		// For the document written by logged-in user however no nick_name exists
-		if($source_obj->get('member_srl')&& !$obj->nick_name)
+		if ($source_obj->get('member_srl') && !$obj->nick_name)
 		{
 			$obj->member_srl = $source_obj->get('member_srl');
 			$obj->user_name = $source_obj->get('user_name');
@@ -474,24 +474,24 @@ 
 		}
 		// If the tile is empty, extract string from the contents.
 		settype($obj->title, "string");
-		if($obj->title == '') $obj->title = cut_str(strip_tags($obj->content),20,'...');
+		if ($obj->title == '') $obj->title = cut_str(strip_tags($obj->content), 20, '...');
 		// If no tile extracted from the contents, leave it untitled.
-		if($obj->title == '') $obj->title = 'Untitled';
+		if ($obj->title == '') $obj->title = 'Untitled';
 		// Remove XE's own tags from the contents.
 		$obj->content = preg_replace('!<\!--(Before|After)(Document|Comment)\(([0-9]+),([0-9]+)\)-->!is', '', $obj->content);
-		if(Mobile::isFromMobilePhone())
+		if (Mobile::isFromMobilePhone())
 		{
-			if($obj->use_html != 'Y')
+			if ($obj->use_html != 'Y')
 			{
 				$obj->content = htmlspecialchars($obj->content, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 			}
 			$obj->content = nl2br($obj->content);
 		}
 		// Change not extra vars but language code of the original document if document's lang_code is different from author's setting.
-		if($source_obj->get('lang_code') != Context::getLangType())
+		if ($source_obj->get('lang_code') != Context::getLangType())
 		{
 			// Change not extra vars but language code of the original document if document's lang_code doesn't exist.
-			if(!$source_obj->get('lang_code'))
+			if (!$source_obj->get('lang_code'))
 			{
 				$lang_code_args->document_srl = $source_obj->get('document_srl');
 				$lang_code_args->lang_code = Context::getLangType();
@@ -511,59 +511,59 @@ 
 			}
 		}
 		// Remove iframe and script if not a top adminisrator in the session.
-		if($logged_info->is_admin != 'Y')
+		if ($logged_info->is_admin != 'Y')
 		{
 			$obj->content = removeHackTag($obj->content);
 		}
 		// if temporary document, regdate is now setting
-		if($source_obj->get('status') == $this->getConfigStatus('temp')) $obj->regdate = date('YmdHis');
+		if ($source_obj->get('status') == $this->getConfigStatus('temp')) $obj->regdate = date('YmdHis');
 
 		// Insert data into the DB
 		$output = executeQuery('document.updateDocument', $obj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 		// Remove all extra variables
-		if(Context::get('act')!='procFileDelete')
+		if (Context::get('act') != 'procFileDelete')
 		{
 			$this->deleteDocumentExtraVars($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($extra_keys))
+			if (count($extra_keys))
 			{
-				foreach($extra_keys as $idx => $extra_item)
+				foreach ($extra_keys as $idx => $extra_item)
 				{
 					$value = NULL;
-					if(isset($obj->{'extra_vars'.$idx}))
+					if (isset($obj->{'extra_vars' . $idx}))
 					{
-						$tmp = $obj->{'extra_vars'.$idx};
-						if(is_array($tmp))
+						$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;
+					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, $extra_content->content, 'content_'.Context::getLangType());
+			if ($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, $extra_content->content, 'content_' . Context::getLangType());
 		}
 		// Update the category if the category_srl exists.
-		if($source_obj->get('category_srl') != $obj->category_srl || $source_obj->get('module_srl') == $logged_info->member_srl)
+		if ($source_obj->get('category_srl') != $obj->category_srl || $source_obj->get('module_srl') == $logged_info->member_srl)
 		{
-			if($source_obj->get('category_srl') != $obj->category_srl) $this->updateCategoryCount($obj->module_srl, $source_obj->get('category_srl'));
-			if($obj->category_srl) $this->updateCategoryCount($obj->module_srl, $obj->category_srl);
+			if ($source_obj->get('category_srl') != $obj->category_srl) $this->updateCategoryCount($obj->module_srl, $source_obj->get('category_srl'));
+			if ($obj->category_srl) $this->updateCategoryCount($obj->module_srl, $obj->category_srl);
 		}
 		// Call a trigger (after)
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$trigger_output = ModuleHandler::triggerCall('document.updateDocument', 'after', $obj);
-			if(!$trigger_output->toBool())
+			if (!$trigger_output->toBool())
 			{
 				$oDB->rollback();
 				return $trigger_output;
@@ -573,15 +573,15 @@ 
 		// commit
 		$oDB->commit();
 		// Remove the thumbnail file
-		FileHandler::removeDir(sprintf('files/thumbnails/%s',getNumberingPath($obj->document_srl, 3)));
+		FileHandler::removeDir(sprintf('files/thumbnails/%s', getNumberingPath($obj->document_srl, 3)));
 
-		$output->add('document_srl',$obj->document_srl);
+		$output->add('document_srl', $obj->document_srl);
 		//remove from cache
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
 			//remove document item from cache
-			$cache_key = 'document_item:'. getNumberingPath($obj->document_srl) . $obj->document_srl;
+			$cache_key = 'document_item:' . getNumberingPath($obj->document_srl) . $obj->document_srl;
 			$oCacheHandler->delete($cache_key);
 		}
 
@@ -602,33 +602,33 @@ 
 		$trigger_obj = new stdClass();
 		$trigger_obj->document_srl = $document_srl;
 		$output = ModuleHandler::triggerCall('document.deleteDocument', 'before', $trigger_obj);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 
 		// begin transaction
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 
-		if(!$isEmptyTrash)
+		if (!$isEmptyTrash)
 		{
 			// get model object of the document
 			$oDocumentModel = getModel('document');
 			// Check if the documnet exists
 			$oDocument = $oDocumentModel->getDocument($document_srl, $is_admin);
 		}
-		else if($isEmptyTrash && $oDocument == null) return new Object(-1, 'document is not exists');
+		else if ($isEmptyTrash && $oDocument == null) return new Object(-1, 'document is not exists');
 
-		if(!$oDocument->isExists() || $oDocument->document_srl != $document_srl) return new Object(-1, 'msg_invalid_document');
+		if (!$oDocument->isExists() || $oDocument->document_srl != $document_srl) return new Object(-1, 'msg_invalid_document');
 		// Check if a permossion is granted
-		if(!$oDocument->isGranted()) return new Object(-1, 'msg_not_permitted');
+		if (!$oDocument->isGranted()) return new Object(-1, 'msg_not_permitted');
 
 		//if empty trash, document already deleted, therefore document not delete
 		$args = new stdClass();
 		$args->document_srl = $document_srl;
-		if(!$isEmptyTrash)
+		if (!$isEmptyTrash)
 		{
 			// Delete the document
 			$output = executeQuery('document.deleteDocument', $args);
-			if(!$output->toBool())
+			if (!$output->toBool())
 			{
 				$oDB->rollback();
 				return $output;
@@ -639,7 +639,7 @@ 
 
 		$this->deleteDocumentHistory(null, $document_srl, null);
 		// Update category information if the category_srl exists.
-		if($oDocument->get('category_srl')) $this->updateCategoryCount($oDocument->get('module_srl'),$oDocument->get('category_srl'));
+		if ($oDocument->get('category_srl')) $this->updateCategoryCount($oDocument->get('module_srl'), $oDocument->get('category_srl'));
 		// Delete a declared list
 		executeQuery('document.deleteDeclared', $args);
 		// Delete extra variable
@@ -647,11 +647,11 @@ 
 
 		//this
 		// Call a trigger (after)
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$trigger_obj = $oDocument->getObjectVars();
 			$trigger_output = ModuleHandler::triggerCall('document.deleteDocument', 'after', $trigger_obj);
-			if(!$trigger_output->toBool())
+			if (!$trigger_output->toBool())
 			{
 				$oDB->rollback();
 				return $trigger_output;
@@ -663,16 +663,16 @@ 
 		$this->_deleteDocumentVotedLog($args);
 
 		// Remove the thumbnail file
-		FileHandler::removeDir(sprintf('files/thumbnails/%s',getNumberingPath($document_srl, 3)));
+		FileHandler::removeDir(sprintf('files/thumbnails/%s', getNumberingPath($document_srl, 3)));
 
 		// commit
 		$oDB->commit();
 
 		//remove from cache
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
-			$cache_key = 'document_item:'. getNumberingPath($document_srl) . $document_srl;
+			$cache_key = 'document_item:' . getNumberingPath($document_srl) . $document_srl;
 			$oCacheHandler->delete($cache_key);
 		}
 
@@ -719,7 +719,7 @@ 
 	{
 		$trash_args = new stdClass();
 		// Get trash_srl if a given trash_srl doesn't exist
-		if(!$obj->trash_srl) $trash_args->trash_srl = getNextSequence();
+		if (!$obj->trash_srl) $trash_args->trash_srl = getNextSequence();
 		else $trash_args->trash_srl = $obj->trash_srl;
 		// Get its module_srl which the document belongs to
 		$oDocumentModel = getModel('document');
@@ -728,12 +728,12 @@ 
 		$trash_args->module_srl = $oDocument->get('module_srl');
 		$obj->module_srl = $oDocument->get('module_srl');
 		// Cannot throw data from the trash to the trash
-		if($trash_args->module_srl == 0) return false;
+		if ($trash_args->module_srl == 0) return false;
 		// Data setting
 		$trash_args->document_srl = $obj->document_srl;
 		$trash_args->description = $obj->description;
 		// Insert member's information only if the member is logged-in and not manually registered.
-		if(Context::get('is_logged')&&!$manual_inserted)
+		if (Context::get('is_logged') && !$manual_inserted)
 		{
 			$logged_info = Context::get('logged_info');
 			$trash_args->member_srl = $logged_info->member_srl;
@@ -759,7 +759,7 @@ 
 		  }*/
 
 		// new trash module
-		require_once(_XE_PATH_.'modules/trash/model/TrashVO.php');
+		require_once(_XE_PATH_ . 'modules/trash/model/TrashVO.php');
 		$oTrashVO = new TrashVO();
 		$oTrashVO->setTrashSrl(getNextSequence());
 		$oTrashVO->setTitle($oDocument->variables['title']);
@@ -769,14 +769,14 @@ 
 
 		$oTrashAdminController = getAdminController('trash');
 		$output = $oTrashAdminController->insertTrash($oTrashVO);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 
 		$output = executeQuery('document.deleteDocument', $trash_args);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
@@ -789,12 +789,12 @@ 
 		  }*/
 
 		// update category
-		if($oDocument->get('category_srl')) $this->updateCategoryCount($oDocument->get('module_srl'),$oDocument->get('category_srl'));
+		if ($oDocument->get('category_srl')) $this->updateCategoryCount($oDocument->get('module_srl'), $oDocument->get('category_srl'));
 
 		// remove thumbnails
-		FileHandler::removeDir(sprintf('files/thumbnails/%s',getNumberingPath($obj->document_srl, 3)));
+		FileHandler::removeDir(sprintf('files/thumbnails/%s', getNumberingPath($obj->document_srl, 3)));
 		// Set the attachment to be invalid state
-		if($oDocument->hasUploadedFiles())
+		if ($oDocument->hasUploadedFiles())
 		{
 			$args = new stdClass();
 			$args->upload_target_srl = $oDocument->document_srl;
@@ -802,10 +802,10 @@ 
 			executeQuery('file.updateFileValid', $args);
 		}
 		// Call a trigger (after)
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$trigger_output = ModuleHandler::triggerCall('document.moveDocumentToTrash', 'after', $obj);
-			if(!$trigger_output->toBool())
+			if (!$trigger_output->toBool())
 			{
 				$oDB->rollback();
 				return $trigger_output;
@@ -817,9 +817,9 @@ 
 
 		// Clear cache
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
-			$cache_key = 'document_item:'. getNumberingPath($oDocument->document_srl) . $oDocument->document_srl;
+			$cache_key = 'document_item:' . getNumberingPath($oDocument->document_srl) . $oDocument->document_srl;
 			$oCacheHandler->delete($cache_key);
 		}
 
@@ -834,7 +834,7 @@ 
 	function updateReadedCount(&$oDocument)
 	{
 		// Pass if Crawler access
-		if(isCrawler()) return false;
+		if (isCrawler()) return false;
 		
 		$document_srl = $oDocument->document_srl;
 		$member_srl = $oDocument->get('member_srl');
@@ -842,19 +842,19 @@ 
 
 		// Call a trigger when the read count is updated (before)
 		$trigger_output = ModuleHandler::triggerCall('document.updateReadedCount', 'before', $oDocument);
-		if(!$trigger_output->toBool()) return $trigger_output;
+		if (!$trigger_output->toBool()) return $trigger_output;
 
 		// Pass if read count is increaded on the session information
-		if($_SESSION['readed_document'][$document_srl]) return false;
+		if ($_SESSION['readed_document'][$document_srl]) return false;
 
 		// Pass if the author's IP address is as same as visitor's.
-		if($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
+		if ($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
 		{
 			$_SESSION['readed_document'][$document_srl] = true;
 			return false;
 		}
 		// Pass ater registering sesscion if the author is a member and has same information as the currently logged-in user.
-		if($member_srl && $logged_info->member_srl == $member_srl)
+		if ($member_srl && $logged_info->member_srl == $member_srl)
 		{
 			$_SESSION['readed_document'][$document_srl] = true;
 			return false;
@@ -870,7 +870,7 @@ 
 
 		// Call a trigger when the read count is updated (after)
 		$trigger_output = ModuleHandler::triggerCall('document.updateReadedCount', 'after', $oDocument);
-		if(!$trigger_output->toBool())
+		if (!$trigger_output->toBool())
 		{
 			$oDB->rollback();
 			return $trigger_output;
@@ -879,15 +879,15 @@ 
 		$oDB->commit();
 
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
 			//remove document item from cache
-			$cache_key = 'document_item:'. getNumberingPath($document_srl) . $document_srl;
+			$cache_key = 'document_item:' . getNumberingPath($document_srl) . $document_srl;
 			$oCacheHandler->delete($cache_key);
 		}
 
 		// Register session
-		if(!$_SESSION['banned_document'][$document_srl]) 
+		if (!$_SESSION['banned_document'][$document_srl]) 
 		{
 			$_SESSION['readed_document'][$document_srl] = true;
 		}
@@ -910,21 +910,21 @@ 
 	 */
 	function insertDocumentExtraKey($module_srl, $var_idx, $var_name, $var_type, $var_is_required = 'N', $var_search = 'N', $var_default = '', $var_desc = '', $eid)
 	{
-		if(!$module_srl || !$var_idx || !$var_name || !$var_type || !$eid) return new Object(-1,'msg_invalid_request');
+		if (!$module_srl || !$var_idx || !$var_name || !$var_type || !$eid) return new Object(-1, 'msg_invalid_request');
 
 		$obj = new stdClass();
 		$obj->module_srl = $module_srl;
 		$obj->var_idx = $var_idx;
 		$obj->var_name = $var_name;
 		$obj->var_type = $var_type;
-		$obj->var_is_required = $var_is_required=='Y'?'Y':'N';
-		$obj->var_search = $var_search=='Y'?'Y':'N';
+		$obj->var_is_required = $var_is_required == 'Y' ? 'Y' : 'N';
+		$obj->var_search = $var_search == 'Y' ? 'Y' : 'N';
 		$obj->var_default = $var_default;
 		$obj->var_desc = $var_desc;
 		$obj->eid = $eid;
 
 		$output = executeQuery('document.getDocumentExtraKeys', $obj);
-		if(!$output->data)
+		if (!$output->data)
 		{
 			$output = executeQuery('document.insertDocumentExtraKey', $obj);
 		}
@@ -936,9 +936,9 @@ 
 		}
 
 		$oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
-			$object_key = 'module_document_extra_keys:'.$module_srl;
+			$object_key = 'module_document_extra_keys:' . $module_srl;
 			$cache_key = $oCacheHandler->getGroupKey('site_and_module', $object_key);
 			$oCacheHandler->delete($cache_key);
 		}
@@ -954,42 +954,42 @@ 
 	 */
 	function deleteDocumentExtraKeys($module_srl, $var_idx = null)
 	{
-		if(!$module_srl) return new Object(-1,'msg_invalid_request');
+		if (!$module_srl) return new Object(-1, 'msg_invalid_request');
 		$obj = new stdClass();
 		$obj->module_srl = $module_srl;
-		if(!is_null($var_idx)) $obj->var_idx = $var_idx;
+		if (!is_null($var_idx)) $obj->var_idx = $var_idx;
 
 		$oDB = DB::getInstance();
 		$oDB->begin();
 
 		$output = $oDB->executeQuery('document.deleteDocumentExtraKeys', $obj);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 
-		if($var_idx != NULL)
+		if ($var_idx != NULL)
 		{
 			$output = $oDB->executeQuery('document.updateDocumentExtraKeyIdxOrder', $obj);
-			if(!$output->toBool())
+			if (!$output->toBool())
 			{
 				$oDB->rollback();
 				return $output;
 			}
 		}
 
-		$output =  executeQuery('document.deleteDocumentExtraVars', $obj);
-		if(!$output->toBool())
+		$output = executeQuery('document.deleteDocumentExtraVars', $obj);
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 
-		if($var_idx != NULL)
+		if ($var_idx != NULL)
 		{
 			$output = $oDB->executeQuery('document.updateDocumentExtraVarIdxOrder', $obj);
-			if(!$output->toBool())
+			if (!$output->toBool())
 			{
 				$oDB->rollback();
 				return $output;
@@ -999,9 +999,9 @@ 
 		$oDB->commit();
 
 		$oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
-			$object_key = 'module_document_extra_keys:'.$module_srl;
+			$object_key = 'module_document_extra_keys:' . $module_srl;
 			$cache_key = $oCacheHandler->getGroupKey('site_and_module', $object_key);
 			$oCacheHandler->delete($cache_key);
 		}
@@ -1021,8 +1021,8 @@ 
 	 */
 	function insertDocumentExtraVar($module_srl, $document_srl, $var_idx, $value, $eid = null, $lang_code = '')
 	{
-		if(!$module_srl || !$document_srl || !$var_idx || !isset($value)) return new Object(-1,'msg_invalid_request');
-		if(!$lang_code) $lang_code = Context::getLangType();
+		if (!$module_srl || !$document_srl || !$var_idx || !isset($value)) return new Object(-1, 'msg_invalid_request');
+		if (!$lang_code) $lang_code = Context::getLangType();
 
 		$obj = new stdClass;
 		$obj->module_srl = $module_srl;
@@ -1048,10 +1048,10 @@ 
 	{
 		$obj = new stdClass();
 		$obj->module_srl = $module_srl;
-		if(!is_null($document_srl)) $obj->document_srl = $document_srl;
-		if(!is_null($var_idx)) $obj->var_idx = $var_idx;
-		if(!is_null($lang_code)) $obj->lang_code = $lang_code;
-		if(!is_null($eid)) $obj->eid = $eid;
+		if (!is_null($document_srl)) $obj->document_srl = $document_srl;
+		if (!is_null($var_idx)) $obj->var_idx = $var_idx;
+		if (!is_null($lang_code)) $obj->lang_code = $lang_code;
+		if (!is_null($eid)) $obj->eid = $eid;
 		$output = executeQuery('document.deleteDocumentExtraVars', $obj);
 		return $output;
 	}
@@ -1065,10 +1065,10 @@ 
 	 */
 	function updateVotedCount($document_srl, $point = 1)
 	{
-		if($point > 0) $failed_voted = 'failed_voted';
+		if ($point > 0) $failed_voted = 'failed_voted';
 		else $failed_voted = 'failed_blamed';
 		// Return fail if session already has information about votes
-		if($_SESSION['voted_document'][$document_srl])
+		if ($_SESSION['voted_document'][$document_srl])
 		{
 			return new Object(-1, $failed_voted);
 		}
@@ -1076,7 +1076,7 @@ 
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		// Pass if the author's IP address is as same as visitor's.
-		if($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
+		if ($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
 		{
 			$_SESSION['voted_document'][$document_srl] = true;
 			return new Object(-1, $failed_voted);
@@ -1087,10 +1087,10 @@ 
 		$member_srl = $oMemberModel->getLoggedMemberSrl();
 
 		// Check if document's author is a member.
-		if($oDocument->get('member_srl'))
+		if ($oDocument->get('member_srl'))
 		{
 			// Pass after registering a session if author's information is same as the currently logged-in user's.
-			if($member_srl && $member_srl == $oDocument->get('member_srl'))
+			if ($member_srl && $member_srl == $oDocument->get('member_srl'))
 			{
 				$_SESSION['voted_document'][$document_srl] = true;
 				return new Object(-1, $failed_voted);
@@ -1099,7 +1099,7 @@ 
 
 		// Use member_srl for logged-in members and IP address for non-members.
 		$args = new stdClass;
-		if($member_srl)
+		if ($member_srl)
 		{
 			$args->member_srl = $member_srl;
 		}
@@ -1110,7 +1110,7 @@ 
 		$args->document_srl = $document_srl;
 		$output = executeQuery('document.getDocumentVotedLogInfo', $args);
 		// Pass after registering a session if log information has vote-up logs
-		if($output->data->count)
+		if ($output->data->count)
 		{
 			$_SESSION['voted_document'][$document_srl] = true;
 			return new Object(-1, $failed_voted);
@@ -1121,7 +1121,7 @@ 
 		$oDB->begin();
 
 		// Update the voted count
-		if($point < 0)
+		if ($point < 0)
 		{
 			$args->blamed_count = $oDocument->get('blamed_count') + $point;
 			$output = executeQuery('document.updateBlamedCount', $args);
@@ -1131,11 +1131,11 @@ 
 			$args->voted_count = $oDocument->get('voted_count') + $point;
 			$output = executeQuery('document.updateVotedCount', $args);
 		}
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 		// Leave logs
 		$args->point = $point;
 		$output = executeQuery('document.insertDocumentVotedLog', $args);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 
 		$obj = new stdClass;
 		$obj->member_srl = $oDocument->get('member_srl');
@@ -1146,7 +1146,7 @@ 
 		$obj->before_point = ($point < 0) ? $oDocument->get('blamed_count') : $oDocument->get('voted_count');
 		$obj->after_point = ($point < 0) ? $args->blamed_count : $args->voted_count;
 		$trigger_output = ModuleHandler::triggerCall('document.updateVotedCount', 'after', $obj);
-		if(!$trigger_output->toBool())
+		if (!$trigger_output->toBool())
 		{
 			$oDB->rollback();
 			return $trigger_output;
@@ -1155,10 +1155,10 @@ 
 		$oDB->commit();
 
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
 			//remove document item from cache
-			$cache_key = 'document_item:'. getNumberingPath($document_srl) . $document_srl;
+			$cache_key = 'document_item:' . getNumberingPath($document_srl) . $document_srl;
 			$oCacheHandler->delete($cache_key);
 		}
 
@@ -1167,7 +1167,7 @@ 
 
 		// Return result
 		$output = new Object();
-		if($point > 0)
+		if ($point > 0)
 		{
 			$output->setMessage('success_voted');
 			$output->add('voted_count', $obj->after_point);
@@ -1189,13 +1189,13 @@ 
 	function declaredDocument($document_srl)
 	{
 		// Fail if session information already has a reported document
-		if($_SESSION['declared_document'][$document_srl]) return new Object(-1, 'failed_declared');
+		if ($_SESSION['declared_document'][$document_srl]) return new Object(-1, 'failed_declared');
 
 		// Check if previously reported
 		$args = new stdClass();
 		$args->document_srl = $document_srl;
 		$output = executeQuery('document.getDeclaredDocument', $args);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 
 		$declared_count = ($output->data->declared_count) ? $output->data->declared_count : 0;
 
@@ -1205,7 +1205,7 @@ 
 
 		// Call a trigger (before)
 		$trigger_output = ModuleHandler::triggerCall('document.declaredDocument', 'before', $trigger_obj);
-		if(!$trigger_output->toBool())
+		if (!$trigger_output->toBool())
 		{
 			return $trigger_output;
 		}
@@ -1215,19 +1215,19 @@ 
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 
 		// Pass if the author's IP address is as same as visitor's.
-		if($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR']) {
+		if ($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR']) {
 			$_SESSION['declared_document'][$document_srl] = true;
 			return new Object(-1, 'failed_declared');
 		}
 
 		// Check if document's author is a member.
-		if($oDocument->get('member_srl'))
+		if ($oDocument->get('member_srl'))
 		{
 			// Create a member model object
 			$oMemberModel = getModel('member');
 			$member_srl = $oMemberModel->getLoggedMemberSrl();
 			// Pass after registering a session if author's information is same as the currently logged-in user's.
-			if($member_srl && $member_srl == $oDocument->get('member_srl'))
+			if ($member_srl && $member_srl == $oDocument->get('member_srl'))
 			{
 				$_SESSION['declared_document'][$document_srl] = true;
 				return new Object(-1, 'failed_declared');
@@ -1236,7 +1236,7 @@ 
 
 		// Use member_srl for logged-in members and IP address for non-members.
 		$args = new stdClass;
-		if($member_srl)
+		if ($member_srl)
 		{
 			$args->member_srl = $member_srl;
 		}
@@ -1249,7 +1249,7 @@ 
 		$output = executeQuery('document.getDocumentDeclaredLogInfo', $args);
 
 		// Pass after registering a sesson if reported/declared documents are in the logs.
-		if($output->data->count)
+		if ($output->data->count)
 		{
 			$_SESSION['declared_document'][$document_srl] = true;
 			return new Object(-1, 'failed_declared');
@@ -1260,23 +1260,23 @@ 
 		$oDB->begin();
 
 		// Add the declared document
-		if($declared_count > 0) $output = executeQuery('document.updateDeclaredDocument', $args);
+		if ($declared_count > 0) $output = executeQuery('document.updateDeclaredDocument', $args);
 		else $output = executeQuery('document.insertDeclaredDocument', $args);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 		// Leave logs
 		$output = executeQuery('document.insertDocumentDeclaredLog', $args);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
 		}
 
-		$this->add('declared_count', $declared_count+1);
+		$this->add('declared_count', $declared_count + 1);
 
 		// Call a trigger (after)
 		$trigger_obj->declared_count = $declared_count + 1;
 		$trigger_output = ModuleHandler::triggerCall('document.declaredDocument', 'after', $trigger_obj);
-		if(!$trigger_output->toBool())
+		if (!$trigger_output->toBool())
 		{
 			$oDB->rollback();
 			return $trigger_output;
@@ -1306,16 +1306,16 @@ 
 		$args->document_srl = $document_srl;
 		$args->comment_count = $comment_count;
 
-		if($comment_inserted)
+		if ($comment_inserted)
 		{
-			$args->update_order = -1*getNextSequence();
+			$args->update_order = -1 * getNextSequence();
 			$args->last_updater = $last_updater;
 
 			$oCacheHandler = CacheHandler::getInstance('object');
-			if($oCacheHandler->isSupport())
+			if ($oCacheHandler->isSupport())
 			{
 				//remove document item from cache
-				$cache_key = 'document_item:'. getNumberingPath($document_srl) . $document_srl;
+				$cache_key = 'document_item:' . getNumberingPath($document_srl) . $document_srl;
 				$oCacheHandler->delete($cache_key);
 			}
 		}
@@ -1336,10 +1336,10 @@ 
 		$args->trackback_count = $trackback_count;
 
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
 			//remove document item from cache
-			$cache_key = 'document_item:'. getNumberingPath($document_srl) . $document_srl;
+			$cache_key = 'document_item:' . getNumberingPath($document_srl) . $document_srl;
 			$oCacheHandler->delete($cache_key);
 		}
 
@@ -1354,14 +1354,14 @@ 
 	function insertCategory($obj)
 	{
 		// Sort the order to display if a child category is added
-		if($obj->parent_srl)
+		if ($obj->parent_srl)
 		{
 			// Get its parent category
 			$oDocumentModel = getModel('document');
 			$parent_category = $oDocumentModel->getCategory($obj->parent_srl);
 			$obj->list_order = $parent_category->list_order;
-			$this->updateCategoryListOrder($parent_category->module_srl, $parent_category->list_order+1);
-			if(!$obj->category_srl) $obj->category_srl = getNextSequence();
+			$this->updateCategoryListOrder($parent_category->module_srl, $parent_category->list_order + 1);
+			if (!$obj->category_srl) $obj->category_srl = getNextSequence();
 		}
 		else
 		{
@@ -1369,7 +1369,7 @@ 
 		}
 
 		$output = executeQuery('document.insertCategory', $obj);
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$output->add('category_srl', $obj->category_srl);
 			$this->makeCategoryFile($obj->module_srl);
@@ -1403,13 +1403,13 @@ 
 	{
 		// Create a document model object
 		$oDocumentModel = getModel('document');
-		if(!$document_count) $document_count = $oDocumentModel->getCategoryDocumentCount($module_srl,$category_srl);
+		if (!$document_count) $document_count = $oDocumentModel->getCategoryDocumentCount($module_srl, $category_srl);
 
 		$args = new stdClass;
 		$args->category_srl = $category_srl;
 		$args->document_count = $document_count;
 		$output = executeQuery('document.updateCategoryCount', $args);
-		if($output->toBool()) $this->makeCategoryFile($module_srl);
+		if ($output->toBool()) $this->makeCategoryFile($module_srl);
 
 		return $output;
 	}
@@ -1422,7 +1422,7 @@ 
 	function updateCategory($obj)
 	{
 		$output = executeQuery('document.updateCategory', $obj);
-		if($output->toBool()) $this->makeCategoryFile($obj->module_srl);
+		if ($output->toBool()) $this->makeCategoryFile($obj->module_srl);
 		return $output;
 	}
 
@@ -1439,32 +1439,32 @@ 
 		$category_info = $oDocumentModel->getCategory($category_srl);
 		// Display an error that the category cannot be deleted if it has a child
 		$output = executeQuery('document.getChildCategoryCount', $args);
-		if(!$output->toBool()) return $output;
-		if($output->data->count>0) return new Object(-1, 'msg_cannot_delete_for_child');
+		if (!$output->toBool()) return $output;
+		if ($output->data->count > 0) return new Object(-1, 'msg_cannot_delete_for_child');
 		// Delete a category information
 		$output = executeQuery('document.deleteCategory', $args);
-		if(!$output->toBool()) return $output;
+		if (!$output->toBool()) return $output;
 
 		$this->makeCategoryFile($category_info->module_srl);
 		// remvove cache
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
 			$page = 0;
-			while(true) {
+			while (true) {
 				$args = new stdClass();
 				$args->category_srl = $category_srl;
 				$args->list_count = 100;
 				$args->page = ++$page;
 				$output = executeQuery('document.getDocumentList', $args, array('document_srl'));
 
-				if($output->data == array())
+				if ($output->data == array())
 					break;
 
-				foreach($output->data as $val)
+				foreach ($output->data as $val)
 				{
 					//remove document item from cache
-					$cache_key = 'document_item:'. getNumberingPath($val->document_srl) . $val->document_srl;
+					$cache_key = 'document_item:' . getNumberingPath($val->document_srl) . $val->document_srl;
 					$oCacheHandler->delete($cache_key);
 				}
 			}
@@ -1511,18 +1511,18 @@ 
 		// Seek a full list of categories
 		$category_list = $oDocumentModel->getCategoryList($module_srl);
 		$category_srl_list = array_keys($category_list);
-		if(count($category_srl_list)<2) return new Object();
+		if (count($category_srl_list) < 2) return new Object();
 
 		$prev_category = NULL;
-		foreach($category_list as $key => $val)
+		foreach ($category_list as $key => $val)
 		{
-			if($key==$category_srl) break;
+			if ($key == $category_srl) break;
 			$prev_category = $val;
 		}
 		// Return if the previous category doesn't exist
-		if(!$prev_category) return new Object(-1,Context::getLang('msg_category_not_moved'));
+		if (!$prev_category) return new Object(-1, Context::getLang('msg_category_not_moved'));
 		// Return if the selected category is the top level
-		if($category_srl_list[0]==$category_srl) return new Object(-1,Context::getLang('msg_category_not_moved'));
+		if ($category_srl_list[0] == $category_srl) return new Object(-1, Context::getLang('msg_category_not_moved'));
 		// Information of the selected category
 		$cur_args = new stdClass;
 		$cur_args->category_srl = $category_srl;
@@ -1558,15 +1558,15 @@ 
 		// Seek a full list of categories
 		$category_list = $oDocumentModel->getCategoryList($module_srl);
 		$category_srl_list = array_keys($category_list);
-		if(count($category_srl_list)<2) return new Object();
+		if (count($category_srl_list) < 2) return new Object();
 
-		for($i=0;$i<count($category_srl_list);$i++)
+		for ($i = 0; $i < count($category_srl_list); $i++)
 		{
-			if($category_srl_list[$i]==$category_srl) break;
+			if ($category_srl_list[$i] == $category_srl) break;
 		}
 
-		$next_category_srl = $category_srl_list[$i+1];
-		if(!$category_list[$next_category_srl]) return new Object(-1,Context::getLang('msg_category_not_moved'));
+		$next_category_srl = $category_srl_list[$i + 1];
+		if (!$category_list[$next_category_srl]) return new Object(-1, Context::getLang('msg_category_not_moved'));
 		$next_category = $category_list[$next_category_srl];
 		// Information of the selected category
 		$cur_args = new stdClass;
@@ -1593,7 +1593,7 @@ 
 	{
 		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($module_srl);
-		if(!count($extra_keys)) return;
+		if (!count($extra_keys)) return;
 
 		$js_code = array();
 		$js_code[] = '<script>//<![CDATA[';
@@ -1603,16 +1603,16 @@ 
 
 		$logged_info = Context::get('logged_info');
 
-		foreach($extra_keys as $idx => $val)
+		foreach ($extra_keys as $idx => $val)
 		{
 			$idx = $val->idx;
-			if($val->type == 'kr_zip')
+			if ($val->type == 'kr_zip')
 			{
 				$idx .= '[]';
 			}
 			$name = str_ireplace(array('<script', '</script'), array('<scr" + "ipt', '</scr" + "ipt'), $val->name);
 			$js_code[] = sprintf('validator.cast("ADD_MESSAGE", ["extra_vars%s","%s"]);', $idx, $name);
-			if($val->is_required == 'Y') $js_code[] = sprintf('validator.cast("ADD_EXTRA_FIELD", ["extra_vars%s", { required:true }]);', $idx);
+			if ($val->is_required == 'Y') $js_code[] = sprintf('validator.cast("ADD_EXTRA_FIELD", ["extra_vars%s", { required:true }]);', $idx);
 		}
 
 		$js_code[] = '})(jQuery);';
@@ -1630,12 +1630,12 @@ 
 	function procDocumentInsertCategory($args = null)
 	{
 		// List variables
-		if(!$args) $args = Context::gets('module_srl','category_srl','parent_srl','category_title','category_description','expand','group_srls','category_color','mid');
+		if (!$args) $args = Context::gets('module_srl', 'category_srl', 'parent_srl', 'category_title', 'category_description', 'expand', 'group_srls', 'category_color', 'mid');
 		$args->title = $args->category_title;
 		$args->description = $args->category_description;
 		$args->color = $args->category_color;
 
-		if(!$args->module_srl && $args->mid)
+		if (!$args->module_srl && $args->mid)
 		{
 			$mid = $args->mid;
 			unset($args->mid);
@@ -1646,28 +1646,28 @@ 
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($args->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if (!$grant->manager) return new Object(-1, 'msg_not_permitted');
 
-		if($args->expand !="Y") $args->expand = "N";
-		if(!is_array($args->group_srls)) $args->group_srls = str_replace('|@|',',',$args->group_srls);
+		if ($args->expand != "Y") $args->expand = "N";
+		if (!is_array($args->group_srls)) $args->group_srls = str_replace('|@|', ',', $args->group_srls);
 		else $args->group_srls = implode(',', $args->group_srls);
-		$args->parent_srl = (int)$args->parent_srl;
+		$args->parent_srl = (int) $args->parent_srl;
 
 		$oDocumentModel = getModel('document');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 		// Check if already exists
-		if($args->category_srl)
+		if ($args->category_srl)
 		{
 			$category_info = $oDocumentModel->getCategory($args->category_srl);
-			if($category_info->category_srl != $args->category_srl) $args->category_srl = null;
+			if ($category_info->category_srl != $args->category_srl) $args->category_srl = null;
 		}
 		// Update if exists
-		if($args->category_srl)
+		if ($args->category_srl)
 		{
 			$output = $this->updateCategory($args);
-			if(!$output->toBool())
+			if (!$output->toBool())
 			{
 				$oDB->rollback();
 				return $output;
@@ -1677,7 +1677,7 @@ 
 		else
 		{
 			$output = $this->insertCategory($args);
-			if(!$output->toBool())
+			if (!$output->toBool())
 			{
 				$oDB->rollback();
 				return $output;
@@ -1716,11 +1716,11 @@ 
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($source_category->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if (!$grant->manager) return new Object(-1, 'msg_not_permitted');
 
 		// First child of the parent_category_srl
 		$source_args = new stdClass;
-		if($parent_category_srl > 0 || ($parent_category_srl == 0 && $target_category_srl == 0))
+		if ($parent_category_srl > 0 || ($parent_category_srl == 0 && $target_category_srl == 0))
 		{
 			$parent_category = $oDocumentModel->getCategory($parent_category_srl);
 
@@ -1729,30 +1729,30 @@ 
 			$args->parent_srl = $parent_category_srl;
 			$output = executeQuery('document.getChildCategoryMinListOrder', $args);
 
-			if(!$output->toBool()) return $output;
-			$args->list_order = (int)$output->data->list_order;
-			if(!$args->list_order) $args->list_order = 0;
+			if (!$output->toBool()) return $output;
+			$args->list_order = (int) $output->data->list_order;
+			if (!$args->list_order) $args->list_order = 0;
 			$args->list_order--;
 
 			$source_args->category_srl = $source_category_srl;
 			$source_args->parent_srl = $parent_category_srl;
 			$source_args->list_order = $args->list_order;
 			$output = $this->updateCategory($source_args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 			// Sibling of the $target_category_srl
 		}
-		else if($target_category_srl > 0)
+		else if ($target_category_srl > 0)
 		{
 			$target_category = $oDocumentModel->getCategory($target_category_srl);
 			// Move all siblings of the $target_category down
-			$output = $this->updateCategoryListOrder($target_category->module_srl, $target_category->list_order+1);
-			if(!$output->toBool()) return $output;
+			$output = $this->updateCategoryListOrder($target_category->module_srl, $target_category->list_order + 1);
+			if (!$output->toBool()) return $output;
 
 			$source_args->category_srl = $source_category_srl;
 			$source_args->parent_srl = $target_category->parent_srl;
-			$source_args->list_order = $target_category->list_order+1;
+			$source_args->list_order = $target_category->list_order + 1;
 			$output = $this->updateCategory($source_args);
-			if(!$output->toBool()) return $output;
+			if (!$output->toBool()) return $output;
 		}
 		// Re-generate the xml file
 		$xml_file = $this->makeCategoryFile($source_category->module_srl);
@@ -1768,7 +1768,7 @@ 
 	function procDocumentDeleteCategory()
 	{
 		// List variables
-		$args = Context::gets('module_srl','category_srl');
+		$args = Context::gets('module_srl', 'category_srl');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -1777,17 +1777,17 @@ 
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($args->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if (!$grant->manager) return new Object(-1, 'msg_not_permitted');
 
 		$oDocumentModel = getModel('document');
 		// Get original information
 		$category_info = $oDocumentModel->getCategory($args->category_srl);
-		if($category_info->parent_srl) $parent_srl = $category_info->parent_srl;
+		if ($category_info->parent_srl) $parent_srl = $category_info->parent_srl;
 		// Display an error that the category cannot be deleted if it has a child node
-		if($oDocumentModel->getCategoryChlidCount($args->category_srl)) return new Object(-1, 'msg_cannot_delete_for_child');
+		if ($oDocumentModel->getCategoryChlidCount($args->category_srl)) return new Object(-1, 'msg_cannot_delete_for_child');
 		// Remove from the DB
 		$output = $this->deleteCategory($args->category_srl);
-		if(!$output->toBool())
+		if (!$output->toBool())
 		{
 			$oDB->rollback();
 			return $output;
@@ -1818,11 +1818,11 @@ 
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if (!$grant->manager) return new Object(-1, 'msg_not_permitted');
 
 		$xml_file = $this->makeCategoryFile($module_srl);
 		// Set return value
-		$this->add('xml_file',$xml_file);
+		$this->add('xml_file', $xml_file);
 	}
 
 	/**
@@ -1833,14 +1833,14 @@ 
 	function makeCategoryFile($module_srl)
 	{
 		// Return if there is no information you need for creating a cache file
-		if(!$module_srl) return false;
+		if (!$module_srl) return false;
 		// Get module information (to obtain mid)
 		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'mid', 'site_srl');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$mid = $module_info->mid;
 
-		if(!is_dir('./files/cache/document_category')) FileHandler::makeDir('./files/cache/document_category');
+		if (!is_dir('./files/cache/document_category')) FileHandler::makeDir('./files/cache/document_category');
 		// Cache file's name
 		$xml_file = sprintf("./files/cache/document_category/%s.xml.php", $module_srl);
 		$php_file = sprintf("./files/cache/document_category/%s.php", $module_srl);
@@ -1852,17 +1852,17 @@ 
 
 		$category_list = $output->data;
 
-		if(!is_array($category_list)) $category_list = array($category_list);
+		if (!is_array($category_list)) $category_list = array($category_list);
 
 		$category_count = count($category_list);
-		for($i=0;$i<$category_count;$i++)
+		for ($i = 0; $i < $category_count; $i++)
 		{
 			$category_srl = $category_list[$i]->category_srl;
-			if(!preg_match('/^[0-9,]+$/', $category_list[$i]->group_srls)) $category_list[$i]->group_srls = '';
+			if (!preg_match('/^[0-9,]+$/', $category_list[$i]->group_srls)) $category_list[$i]->group_srls = '';
 			$list[$category_srl] = $category_list[$i];
 		}
 		// Create the xml file without node data if no data is obtained
-		if(!$list)
+		if (!$list)
 		{
 			$xml_buff = "<root />";
 			FileHandler::writeFile($xml_file, $xml_buff);
@@ -1870,47 +1870,47 @@ 
 			return $xml_file;
 		}
 		// Change to an array if only a single data is obtained
-		if(!is_array($list)) $list = array($list);
+		if (!is_array($list)) $list = array($list);
 		// Create a tree for loop
-		foreach($list as $category_srl => $node)
+		foreach ($list as $category_srl => $node)
 		{
 			$node->mid = $mid;
-			$parent_srl = (int)$node->parent_srl;
+			$parent_srl = (int) $node->parent_srl;
 			$tree[$parent_srl][$category_srl] = $node;
 		}
 		// A common header to set permissions and groups of the cache file
 		$header_script =
-			'$lang_type = Context::getLangType(); '.
-			'$is_logged = Context::get(\'is_logged\'); '.
-			'$logged_info = Context::get(\'logged_info\'); '.
-			'if($is_logged) {'.
-			'if($logged_info->is_admin=="Y") $is_admin = true; '.
-			'else $is_admin = false; '.
-			'$group_srls = array_keys($logged_info->group_list); '.
-			'} else { '.
-			'$is_admin = false; '.
-			'$group_srsl = array(); '.
-			'} '."\n";
+			'$lang_type = Context::getLangType(); ' .
+			'$is_logged = Context::get(\'is_logged\'); ' .
+			'$logged_info = Context::get(\'logged_info\'); ' .
+			'if($is_logged) {' .
+			'if($logged_info->is_admin=="Y") $is_admin = true; ' .
+			'else $is_admin = false; ' .
+			'$group_srls = array_keys($logged_info->group_list); ' .
+			'} else { ' .
+			'$is_admin = false; ' .
+			'$group_srsl = array(); ' .
+			'} ' . "\n";
 
 		// Create the xml cache file (a separate session is needed for xml cache)
 		$xml_header_buff = '';
 		$xml_body_buff = $this->getXmlTree($tree[0], $tree, $module_info->site_srl, $xml_header_buff);
 		$xml_buff = sprintf(
-			'<?php '.
-			'define(\'__XE__\', true); '.
-			'require_once(\''.FileHandler::getRealPath('./config/config.inc.php').'\'); '.
-			'$oContext = &Context::getInstance(); '.
-			'$oContext->init(); '.
-			'header("Content-Type: text/xml; charset=UTF-8"); '.
-			'header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); '.
-			'header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); '.
-			'header("Cache-Control: no-store, no-cache, must-revalidate"); '.
-			'header("Cache-Control: post-check=0, pre-check=0", false); '.
-			'header("Pragma: no-cache"); '.
-			'%s'.
-			'%s '.
-			'$oContext->close();'.
-			'?>'.
+			'<?php ' .
+			'define(\'__XE__\', true); ' .
+			'require_once(\'' . FileHandler::getRealPath('./config/config.inc.php') . '\'); ' .
+			'$oContext = &Context::getInstance(); ' .
+			'$oContext->init(); ' .
+			'header("Content-Type: text/xml; charset=UTF-8"); ' .
+			'header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); ' .
+			'header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); ' .
+			'header("Cache-Control: no-store, no-cache, must-revalidate"); ' .
+			'header("Cache-Control: post-check=0, pre-check=0", false); ' .
+			'header("Pragma: no-cache"); ' .
+			'%s' .
+			'%s ' .
+			'$oContext->close();' .
+			'?>' .
 			'<root>%s</root>',
 			$header_script,
 			$xml_header_buff,
@@ -1921,11 +1921,11 @@ 
 		$php_header_buff .= '$_descriptions = array();';
 		$php_output = $this->getPhpCacheCode($tree[0], $tree, $module_info->site_srl, $php_header_buff);
 		$php_buff = sprintf(
-			'<?php '.
-			'if(!defined("__XE__")) exit(); '.
-			'%s'.
-			'%s'.
-			'$menu = new stdClass;'.
+			'<?php ' .
+			'if(!defined("__XE__")) exit(); ' .
+			'%s' .
+			'%s' .
+			'$menu = new stdClass;' .
 			'$menu->list = array(%s); ',
 			$header_script,
 			$php_header_buff,
@@ -1949,13 +1949,13 @@ 
 	 */
 	function getXmlTree($source_node, $tree, $site_srl, &$xml_header_buff)
 	{
-		if(!$source_node) return;
+		if (!$source_node) return;
 
-		foreach($source_node as $category_srl => $node)
+		foreach ($source_node as $category_srl => $node)
 		{
 			$child_buff = "";
 			// Get data of the child nodes
-			if($category_srl && $tree[$category_srl]) $child_buff = $this->getXmlTree($tree[$category_srl], $tree, $site_srl, $xml_header_buff);
+			if ($category_srl && $tree[$category_srl]) $child_buff = $this->getXmlTree($tree[$category_srl], $tree, $site_srl, $xml_header_buff);
 			// List variables
 			$expand = $node->expand;
 			$group_srls = $node->group_srls;
@@ -1965,27 +1965,27 @@ 
 			$color = $node->color;
 			$description = $node->description;
 			// If node->group_srls value exists
-			if($group_srls) $group_check_code = sprintf('($is_admin==true||(is_array($group_srls)&&count(array_intersect($group_srls, array(%s)))))',$group_srls);
+			if ($group_srls) $group_check_code = sprintf('($is_admin==true||(is_array($group_srls)&&count(array_intersect($group_srls, array(%s)))))', $group_srls);
 			else $group_check_code = "true";
 
 			$title = $node->title;
 			$oModuleAdminModel = getAdminModel('module');
 
 			$langs = $oModuleAdminModel->getLangCode($site_srl, $title);
-			if(count($langs))
+			if (count($langs))
 			{
-				foreach($langs as $key => $val)
+				foreach ($langs as $key => $val)
 				{
-					$xml_header_buff .= sprintf('$_titles[%d]["%s"] = "%s"; ', $category_srl, $key, str_replace('"','\\"',htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)));
+					$xml_header_buff .= sprintf('$_titles[%d]["%s"] = "%s"; ', $category_srl, $key, str_replace('"', '\\"', htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)));
 				}
 			}
 
 			$langx = $oModuleAdminModel->getLangCode($site_srl, $description);
-			if(count($langx))
+			if (count($langx))
 			{
-				foreach($langx as $key => $val)
+				foreach ($langx as $key => $val)
 				{
-					$xml_header_buff .= sprintf('$_descriptions[%d]["%s"] = "%s"; ', $category_srl, $key, str_replace('"','\\"',htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)));
+					$xml_header_buff .= sprintf('$_descriptions[%d]["%s"] = "%s"; ', $category_srl, $key, str_replace('"', '\\"', htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)));
 				}
 			}
 
@@ -1998,7 +1998,7 @@ 
 				$category_srl,
 				$group_check_code,
 				$category_srl,
-				getUrl('','mid',$node->mid,'category',$category_srl),
+				getUrl('', 'mid', $node->mid, 'category', $category_srl),
 				$expand,
 				htmlspecialchars($color, ENT_COMPAT | ENT_HTML401, 'UTF-8', false),
 				$group_check_code,
@@ -2006,8 +2006,8 @@ 
 				$node->document_count
 			);
 
-			if($child_buff) $buff .= sprintf('<node %s>%s</node>', $attribute, $child_buff);
-			else $buff .=  sprintf('<node %s />', $attribute);
+			if ($child_buff) $buff .= sprintf('<node %s>%s</node>', $attribute, $child_buff);
+			else $buff .= sprintf('<node %s />', $attribute);
 		}
 		return $buff;
 	}
@@ -2026,13 +2026,13 @@ 
 	function getPhpCacheCode($source_node, $tree, $site_srl, &$php_header_buff)
 	{
 		$output = array("buff"=>"", "category_srl_list"=>array());
-		if(!$source_node) return $output;
+		if (!$source_node) return $output;
 
 		// Set to an arraty for looping and then generate php script codes to be included
-		foreach($source_node as $category_srl => $node)
+		foreach ($source_node as $category_srl => $node)
 		{
 			// Get data from child nodes first if exist.
-			if($category_srl && $tree[$category_srl]){
+			if ($category_srl && $tree[$category_srl]) {
 				$child_output = $this->getPhpCacheCode($tree[$category_srl], $tree, $site_srl, $php_header_buff);
 			} else {
 				$child_output = array("buff"=>"", "category_srl_list"=>array());
@@ -2043,8 +2043,8 @@ 
 			$output['category_srl_list'] = array_merge($output['category_srl_list'], $child_output['category_srl_list']);
 
 			// If node->group_srls value exists
-			if($node->group_srls) {
-				$group_check_code = sprintf('($is_admin==true||(is_array($group_srls)&&count(array_intersect($group_srls, array(%s)))))',$node->group_srls);
+			if ($node->group_srls) {
+				$group_check_code = sprintf('($is_admin==true||(is_array($group_srls)&&count(array_intersect($group_srls, array(%s)))))', $node->group_srls);
 			} else {
 				$group_check_code = "true";
 			}
@@ -2059,32 +2059,32 @@ 
 			$oModuleAdminModel = getAdminModel('module');
 			$langs = $oModuleAdminModel->getLangCode($site_srl, $title);
 
-			if(count($langs))
+			if (count($langs))
 			{
-				foreach($langs as $key => $val)
+				foreach ($langs as $key => $val)
 				{
 					$val = htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 					$php_header_buff .= sprintf(
 						'$_titles[%d]["%s"] = "%s"; ',
 						$category_srl,
 						$key,
-						str_replace('"','\\"', $val)
+						str_replace('"', '\\"', $val)
 					);
 				}
 			}
 
 			$langx = $oModuleAdminModel->getLangCode($site_srl, $description);
 
-			if(count($langx))
+			if (count($langx))
 			{
-				foreach($langx as $key => $val)
+				foreach ($langx as $key => $val)
 				{
 					$val = htmlspecialchars($val, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 					$php_header_buff .= sprintf(
 						'$_descriptions[%d]["%s"] = "%s"; ',
 						$category_srl,
 						$key,
-						str_replace('"','\\"', $val)
+						str_replace('"', '\\"', $val)
 					);
 				}
 			}
@@ -2108,7 +2108,7 @@ 
 			);
 
 			// Generate buff data
-			$output['buff'] .=  sprintf('%s=>array(%s),', $node->category_srl, $attribute);
+			$output['buff'] .= sprintf('%s=>array(%s),', $node->category_srl, $attribute);
 		}
 
 		return $output;
@@ -2125,7 +2125,7 @@ 
 	function addDocumentPopupMenu($url, $str, $icon = '', $target = 'self')
 	{
 		$document_popup_menu_list = Context::get('document_popup_menu_list');
-		if(!is_array($document_popup_menu_list)) $document_popup_menu_list = array();
+		if (!is_array($document_popup_menu_list)) $document_popup_menu_list = array();
 
 		$obj = new stdClass();
 		$obj->url = $url;
@@ -2143,68 +2143,68 @@ 
 	 */
 	function procDocumentAddCart()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_permitted');
+		if (!Context::get('is_logged')) return new Object(-1, 'msg_not_permitted');
 
 		// Get document_srl
-		$srls = explode(',',Context::get('srls'));
-		for($i = 0; $i < count($srls); $i++)
+		$srls = explode(',', Context::get('srls'));
+		for ($i = 0; $i < count($srls); $i++)
 		{
 			$srl = trim($srls[$i]);
 
-			if(!$srl) continue;
+			if (!$srl) continue;
 
 			$document_srls[] = $srl;
 		}
-		if(!count($document_srls)) return;
+		if (!count($document_srls)) return;
 
 		// Get module_srl of the documents
 		$args = new stdClass;
 		$args->list_count = count($document_srls);
-		$args->document_srls = implode(',',$document_srls);
+		$args->document_srls = implode(',', $document_srls);
 		$args->order_type = 'asc';
 		$output = executeQueryArray('document.getDocuments', $args);
-		if(!$output->data) return new Object();
+		if (!$output->data) return new Object();
 
 		unset($document_srls);
-		foreach($output->data as $key => $val)
+		foreach ($output->data as $key => $val)
 		{
 			$document_srls[$val->module_srl][] = $val->document_srl;
 		}
-		if(!$document_srls || !count($document_srls)) return new Object();
+		if (!$document_srls || !count($document_srls)) return new Object();
 
 		// Check if each of module administrators exists. Top-level administator will have a permission to modify every document of all modules.(Even to modify temporarily saved or trashed documents)
 		$oModuleModel = getModel('module');
 		$module_srls = array_keys($document_srls);
-		for($i=0;$i<count($module_srls);$i++)
+		for ($i = 0; $i < count($module_srls); $i++)
 		{
 			$module_srl = $module_srls[$i];
 			$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl);
 			$logged_info = Context::get('logged_info');
-			if($logged_info->is_admin != 'Y')
+			if ($logged_info->is_admin != 'Y')
 			{
-				if(!$module_info)
+				if (!$module_info)
 				{
 					unset($document_srls[$module_srl]);
 					continue;
 				}
 				$grant = $oModuleModel->getGrant($module_info, $logged_info);
-				if(!$grant->manager)
+				if (!$grant->manager)
 				{
 					unset($document_srls[$module_srl]);
 					continue;
 				}
 			}
 		}
-		if(!count($document_srls)) return new Object();
+		if (!count($document_srls)) return new Object();
 
-		foreach($document_srls as $module_srl => $documents)
+		foreach ($document_srls as $module_srl => $documents)
 		{
 			$cnt = count($documents);
-			for($i=0;$i<$cnt;$i++)
+			for ($i = 0; $i < $cnt; $i++)
 			{
-				$document_srl = (int)trim($documents[$i]);
-				if(!$document_srls) continue;
-				if($_SESSION['document_management'][$document_srl]) unset($_SESSION['document_management'][$document_srl]);
+				$document_srl = (int) trim($documents[$i]);
+				if (!$document_srls) continue;
+				if ($_SESSION['document_management'][$document_srl]) unset($_SESSION['document_management'][$document_srl]);
 				else $_SESSION['document_management'][$document_srl] = true;
 			}
 		}
@@ -2217,9 +2217,9 @@ 
 	function procDocumentManageCheckedDocument()
 	{
 		@set_time_limit(0);
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if (!Context::get('is_logged')) return new Object(-1, 'msg_not_permitted');
 
-		if(!checkCSRF())
+		if (!checkCSRF())
 		{
 			return new Object(-1, 'msg_invalid_request');
 		}
@@ -2227,44 +2227,44 @@ 
 		$type = Context::get('type');
 		$target_module = Context::get('target_module');
 		$module_srl = Context::get('module_srl');
-		if($target_module && !$module_srl) $module_srl = $target_module;
+		if ($target_module && !$module_srl) $module_srl = $target_module;
 		$category_srl = Context::get('target_category');
 		$message_content = Context::get('message_content');
-		if($message_content) $message_content = nl2br($message_content);
+		if ($message_content) $message_content = nl2br($message_content);
 
 		$cart = Context::get('cart');
-		if(!is_array($cart)) $document_srl_list = explode('|@|', $cart);
+		if (!is_array($cart)) $document_srl_list = explode('|@|', $cart);
 		else $document_srl_list = $cart;
 
 		$document_srl_count = count($document_srl_list);
 
 		$oDocumentModel = getModel('document');
 		$document_items = array();
-		foreach($document_srl_list as $document_srl)
+		foreach ($document_srl_list as $document_srl)
 		{
 			$oDocument = $oDocumentModel->getDocument($document_srl);
 			$document_items[] = $oDocument;
-			if(!$oDocument->isGranted()) return $this->stop('msg_not_permitted');
+			if (!$oDocument->isGranted()) return $this->stop('msg_not_permitted');
 		}
 
 		// Send a message
-		if($message_content)
+		if ($message_content)
 		{
 
 			$oCommunicationController = getController('communication');
 
 			$logged_info = Context::get('logged_info');
 
-			$title = cut_str($message_content,10,'...');
+			$title = cut_str($message_content, 10, '...');
 			$sender_member_srl = $logged_info->member_srl;
 
-			foreach($document_items as $oDocument)
+			foreach ($document_items as $oDocument)
 			{
-				if(!$oDocument->get('member_srl') || $oDocument->get('member_srl')==$sender_member_srl) continue;
+				if (!$oDocument->get('member_srl') || $oDocument->get('member_srl') == $sender_member_srl) continue;
 
-				if($type=='move') $purl = sprintf("<a href=\"%s\" onclick=\"window.open(this.href);return false;\">%s</a>", $oDocument->getPermanentUrl(), $oDocument->getPermanentUrl());
+				if ($type == 'move') $purl = sprintf("<a href=\"%s\" onclick=\"window.open(this.href);return false;\">%s</a>", $oDocument->getPermanentUrl(), $oDocument->getPermanentUrl());
 				else $purl = "";
-				$content = sprintf("<div>%s</div><hr />%s<div style=\"font-weight:bold\">%s</div>%s",$message_content, $purl, $oDocument->getTitleText(), $oDocument->getContent(false, false, false));
+				$content = sprintf("<div>%s</div><hr />%s<div style=\"font-weight:bold\">%s</div>%s", $message_content, $purl, $oDocument->getTitleText(), $oDocument->getContent(false, false, false));
 
 				$oCommunicationController->sendMessage($sender_member_srl, $oDocument->get('member_srl'), $title, $content, false);
 			}
@@ -2274,54 +2274,54 @@ 
 		$oSpamController->setAvoidLog();
 
 		$oDocumentAdminController = getAdminController('document');
-		if($type == 'move')
+		if ($type == 'move')
 		{
-			if(!$module_srl) return new Object(-1, 'fail_to_move');
+			if (!$module_srl) return new Object(-1, 'fail_to_move');
 
 			$output = $oDocumentAdminController->moveDocumentModule($document_srl_list, $module_srl, $category_srl);
-			if(!$output->toBool()) return new Object(-1, 'fail_to_move');
+			if (!$output->toBool()) return new Object(-1, 'fail_to_move');
 
 			$msg_code = 'success_moved';
 
 		}
-		else if($type == 'copy')
+		else if ($type == 'copy')
 		{
-			if(!$module_srl) return new Object(-1, 'fail_to_move');
+			if (!$module_srl) return new Object(-1, 'fail_to_move');
 
 			$output = $oDocumentAdminController->copyDocumentModule($document_srl_list, $module_srl, $category_srl);
-			if(!$output->toBool()) return new Object(-1, 'fail_to_move');
+			if (!$output->toBool()) return new Object(-1, 'fail_to_move');
 
 			$msg_code = 'success_copied';
 		}
-		else if($type =='delete')
+		else if ($type == 'delete')
 		{
 			$oDB = &DB::getInstance();
 			$oDB->begin();
-			for($i=0;$i<$document_srl_count;$i++)
+			for ($i = 0; $i < $document_srl_count; $i++)
 			{
 				$document_srl = $document_srl_list[$i];
 				$output = $this->deleteDocument($document_srl, true);
-				if(!$output->toBool()) return new Object(-1, 'fail_to_delete');
+				if (!$output->toBool()) return new Object(-1, 'fail_to_delete');
 			}
 			$oDB->commit();
 			$msg_code = 'success_deleted';
 		}
-		else if($type == 'trash')
+		else if ($type == 'trash')
 		{
 			$args = new stdClass();
 			$args->description = $message_content;
 
 			$oDB = &DB::getInstance();
 			$oDB->begin();
-			for($i=0;$i<$document_srl_count;$i++) {
+			for ($i = 0; $i < $document_srl_count; $i++) {
 				$args->document_srl = $document_srl_list[$i];
 				$output = $this->moveDocumentToTrash($args);
-				if(!$output || !$output->toBool()) return new Object(-1, 'fail_to_trash');
+				if (!$output || !$output->toBool()) return new Object(-1, 'fail_to_trash');
 			}
 			$oDB->commit();
 			$msg_code = 'success_trashed';
 		}
-		else if($type == 'cancelDeclare')
+		else if ($type == 'cancelDeclare')
 		{
 			$args->document_srl = $document_srl_list;
 			$output = executeQuery('document.deleteDeclaredDocuments', $args);
@@ -2343,27 +2343,27 @@ 
 	function procDocumentInsertModuleConfig()
 	{
 		$module_srl = Context::get('target_module_srl');
-		if(preg_match('/^([0-9,]+)$/',$module_srl)) $module_srl = explode(',',$module_srl);
+		if (preg_match('/^([0-9,]+)$/', $module_srl)) $module_srl = explode(',', $module_srl);
 		else $module_srl = array($module_srl);
 
 		$document_config = new stdClass();
 		$document_config->use_history = Context::get('use_history');
-		if(!$document_config->use_history) $document_config->use_history = 'N';
+		if (!$document_config->use_history) $document_config->use_history = 'N';
 
 		$document_config->use_vote_up = Context::get('use_vote_up');
-		if(!$document_config->use_vote_up) $document_config->use_vote_up = 'Y';
+		if (!$document_config->use_vote_up) $document_config->use_vote_up = 'Y';
 
 		$document_config->use_vote_down = Context::get('use_vote_down');
-		if(!$document_config->use_vote_down) $document_config->use_vote_down = 'Y';
+		if (!$document_config->use_vote_down) $document_config->use_vote_down = 'Y';
 
 		$document_config->use_status = Context::get('use_status');
 
 		$oModuleController = getController('module');
-		for($i=0;$i<count($module_srl);$i++)
+		for ($i = 0; $i < count($module_srl); $i++)
 		{
 			$srl = trim($module_srl[$i]);
-			if(!$srl) continue;
-			$output = $oModuleController->insertModulePartConfig('document',$srl,$document_config);
+			if (!$srl) continue;
+			$output = $oModuleController->insertModulePartConfig('document', $srl, $document_config);
 		}
 		$this->setError(-1);
 		$this->setMessage('success_updated', 'info');
@@ -2379,7 +2379,7 @@ 
 	function procDocumentTempSave()
 	{
 		// Check login information
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
+		if (!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
 		$module_info = Context::get('module_info');
 		$logged_info = Context::get('logged_info');
 
@@ -2391,7 +2391,7 @@ 
 		unset($obj->is_notice);
 
 		// Extract from beginning part of contents in the guestbook
-		if(!$obj->title)
+		if (!$obj->title)
 		{
 			$obj->title = cut_str(strip_tags($obj->content), 20, '...');
 		}
@@ -2402,13 +2402,13 @@ 
 		$oDocument = $oDocumentModel->getDocument($obj->document_srl, $this->grant->manager);
 
 		// Update if already exists
-		if($oDocument->isExists() && $oDocument->document_srl == $obj->document_srl)
+		if ($oDocument->isExists() && $oDocument->document_srl == $obj->document_srl)
 		{
-			if($oDocument->get('module_srl') != $obj->module_srl)
+			if ($oDocument->get('module_srl') != $obj->module_srl)
 			{
 				return new Object(-1, 'msg_invalid_request');
 			}
-			if(!$oDocument->isGranted())
+			if (!$oDocument->isGranted())
 			{
 				return new Object(-1, 'msg_invalid_request');
 			}
@@ -2426,7 +2426,7 @@ 
 			$oDocument = $oDocumentModel->getDocument($obj->document_srl, $this->grant->manager);
 		}
 		// Set the attachment to be invalid state
-		if($oDocument->hasUploadedFiles())
+		if ($oDocument->hasUploadedFiles())
 		{
 			$args = new stdClass;
 			$args->upload_target_srl = $oDocument->document_srl;
@@ -2444,11 +2444,11 @@ 
 	 */
 	function procDocumentGetList()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if (!Context::get('is_logged')) return new Object(-1, 'msg_not_permitted');
 		$documentSrls = Context::get('document_srls');
-		if($documentSrls) $documentSrlList = explode(',', $documentSrls);
+		if ($documentSrls) $documentSrlList = explode(',', $documentSrls);
 
-		if(count($documentSrlList) > 0)
+		if (count($documentSrlList) > 0)
 		{
 			$oDocumentModel = getModel('document');
 			$columnList = array('document_srl', 'title', 'nick_name', 'status');
@@ -2472,10 +2472,10 @@ 
 	 */
 	function _checkCommentStatusForOldVersion(&$obj)
 	{
-		if(!isset($obj->allow_comment)) $obj->allow_comment = 'N';
-		if(!isset($obj->lock_comment)) $obj->lock_comment = 'N';
+		if (!isset($obj->allow_comment)) $obj->allow_comment = 'N';
+		if (!isset($obj->lock_comment)) $obj->lock_comment = 'N';
 
-		if($obj->allow_comment == 'Y' && $obj->lock_comment == 'N') $obj->commentStatus = 'ALLOW';
+		if ($obj->allow_comment == 'Y' && $obj->lock_comment == 'N') $obj->commentStatus = 'ALLOW';
 		else $obj->commentStatus = 'DENY';
 	}
 
@@ -2486,8 +2486,8 @@ 
 	 */
 	function _checkDocumentStatusForOldVersion(&$obj)
 	{
-		if(!$obj->status && $obj->is_secret == 'Y') $obj->status = $this->getConfigStatus('secret');
-		if(!$obj->status && $obj->is_secret != 'Y') $obj->status = $this->getConfigStatus('public');
+		if (!$obj->status && $obj->is_secret == 'Y') $obj->status = $this->getConfigStatus('secret');
+		if (!$obj->status && $obj->is_secret != 'Y') $obj->status = $this->getConfigStatus('public');
 	}
 
 	public function updateUploaedCount($documentSrlList)
@@ -2495,10 +2495,10 @@ 
 		$oDocumentModel = getModel('document');
 		$oFileModel = getModel('file');
 
-		if(is_array($documentSrlList))
+		if (is_array($documentSrlList))
 		{
 			$documentSrlList = array_unique($documentSrlList);
-			foreach($documentSrlList AS $key => $documentSrl)
+			foreach ($documentSrlList AS $key => $documentSrl)
 			{
 				$fileCount = $oFileModel->getFilesCount($documentSrl);
 				$args = new stdClass();
@@ -2519,14 +2519,14 @@ 
 		$oDocumentModel = getModel('document');
 		$documentExtraKeys = $oDocumentModel->getExtraKeys($obj->originModuleSrl);
 
-		if(is_array($documentExtraKeys) && is_array($obj->moduleSrlList))
+		if (is_array($documentExtraKeys) && is_array($obj->moduleSrlList))
 		{
-			$oDocumentController=getController('document');
-			foreach($obj->moduleSrlList AS $key=>$value)
+			$oDocumentController = getController('document');
+			foreach ($obj->moduleSrlList AS $key=>$value)
 			{
-				foreach($documentExtraKeys AS $extraItem)
+				foreach ($documentExtraKeys AS $extraItem)
 				{
-					$oDocumentController->insertDocumentExtraKey($value, $extraItem->idx, $extraItem->name, $extraItem->type, $extraItem->is_required , $extraItem->search , $extraItem->default , $extraItem->desc, $extraItem->eid) ;
+					$oDocumentController->insertDocumentExtraKey($value, $extraItem->idx, $extraItem->name, $extraItem->type, $extraItem->is_required, $extraItem->search, $extraItem->default, $extraItem->desc, $extraItem->eid);
 				}
 			}
 		}
@@ -2538,9 +2538,9 @@ 
 		$documentConfig = $oModuleModel->getModulePartConfig('document', $obj->originModuleSrl);
 
 		$oModuleController = getController('module');
-		if(is_array($obj->moduleSrlList))
+		if (is_array($obj->moduleSrlList))
 		{
-			foreach($obj->moduleSrlList AS $key=>$moduleSrl)
+			foreach ($obj->moduleSrlList AS $key=>$moduleSrl)
 			{
 				$oModuleController->insertModulePartConfig('document', $moduleSrl, $documentConfig);
 			}

Braces +535 added lines, -216 removed lines

@@ -24,19 +24,27 @@ 
 	 */
 	function procDocumentVoteUp()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_invalid_request');
+		if(!Context::get('is_logged')) {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$document_srl) {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		$module_srl = $oDocument->get('module_srl');
-		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$module_srl) {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		$oModuleModel = getModel('module');
 		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
-		if($document_config->use_vote_up=='N') return new Object(-1, 'msg_invalid_request');
+		if($document_config->use_vote_up=='N') {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		$point = 1;
 		$output = $this->updateVotedCount($document_srl, $point);
@@ -69,19 +77,27 @@ 
 	 */
 	function procDocumentVoteDown()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_invalid_request');
+		if(!Context::get('is_logged')) {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$document_srl) {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($document_srl, false, false);
 		$module_srl = $oDocument->get('module_srl');
-		if(!$module_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$module_srl) {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		$oModuleModel = getModel('module');
 		$document_config = $oModuleModel->getModulePartConfig('document',$module_srl);
-		if($document_config->use_vote_down=='N') return new Object(-1, 'msg_invalid_request');
+		if($document_config->use_vote_down=='N') {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		$point = -1;
 		$output = $this->updateVotedCount($document_srl, $point);
@@ -95,10 +111,14 @@ 
 	 */
 	function procDocumentDeclare()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_invalid_request');
+		if(!Context::get('is_logged')) {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		$document_srl = Context::get('target_srl');
-		if(!$document_srl) return new Object(-1, 'msg_invalid_request');
+		if(!$document_srl) {
+			return new Object(-1, 'msg_invalid_request');
+		}
 
 		return $this->declaredDocument($document_srl);
 	}
@@ -140,7 +160,9 @@ 
 		$args->history_srl = $history_srl;
 		$args->module_srl = $module_srl;
 		$args->document_srl = $document_srl;
-		if(!$args->history_srl && !$args->module_srl && !$args->document_srl) return;
+		if(!$args->history_srl && !$args->module_srl && !$args->document_srl) {
+			return;
+		}
 		executeQuery("document.deleteHistory", $args);
 	}
 
@@ -152,15 +174,21 @@ 
 	function triggerDeleteModuleDocuments(&$obj)
 	{
 		$module_srl = $obj->module_srl;
-		if(!$module_srl) return new Object();
+		if(!$module_srl) {
+			return new Object();
+		}
 		// Delete the document
 		$oDocumentAdminController = getAdminController('document');
 		$output = $oDocumentAdminController->deleteModuleDocument($module_srl);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 		// Delete the category
 		$oDocumentController = getController('document');
 		$output = $oDocumentController->deleteModuleCategory($module_srl);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 		// Delete extra key and variable, because module deleted
 		$this->deleteDocumentExtraKeys($module_srl);
 
@@ -202,10 +230,18 @@ 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 		// List variables
-		if($obj->comment_status) $obj->commentStatus = $obj->comment_status;
-		if(!$obj->commentStatus) $obj->commentStatus = 'DENY';
-		if($obj->commentStatus == 'DENY') $this->_checkCommentStatusForOldVersion($obj);
-		if($obj->allow_trackback!='Y') $obj->allow_trackback = 'N';
+		if($obj->comment_status) {
+			$obj->commentStatus = $obj->comment_status;
+		}
+		if(!$obj->commentStatus) {
+			$obj->commentStatus = 'DENY';
+		}
+		if($obj->commentStatus == 'DENY') {
+			$this->_checkCommentStatusForOldVersion($obj);
+		}
+		if($obj->allow_trackback!='Y') {
+			$obj->allow_trackback = 'N';
+		}
 		if($obj->homepage) 
 		{
 			$obj->homepage = removeHackTag($obj->homepage);
@@ -215,9 +251,15 @@ 
 			}
 		}
 		
-		if($obj->notify_message != 'Y') $obj->notify_message = 'N';
-		if(!$obj->email_address) $obj->email_address = '';
-		if(!$isRestore) $obj->ipaddress = $_SERVER['REMOTE_ADDR'];
+		if($obj->notify_message != 'Y') {
+			$obj->notify_message = 'N';
+		}
+		if(!$obj->email_address) {
+			$obj->email_address = '';
+		}
+		if(!$isRestore) {
+			$obj->ipaddress = $_SERVER['REMOTE_ADDR'];
+		}
 
                 // can modify regdate only manager
                 $grant = Context::get('grant');
@@ -227,7 +269,9 @@ 
 		}
 		
 		// Serialize the $extra_vars, check the extra_vars type, because duplicate serialized avoid
-		if(!is_string($obj->extra_vars)) $obj->extra_vars = serialize($obj->extra_vars);
+		if(!is_string($obj->extra_vars)) {
+			$obj->extra_vars = serialize($obj->extra_vars);
+		}
 		// Remove the columns for automatic saving
 		unset($obj->_saved_doc_srl);
 		unset($obj->_saved_doc_title);
@@ -235,10 +279,15 @@ 
 		unset($obj->_saved_doc_message);
 		// Call a trigger (before)
 		$output = ModuleHandler::triggerCall('document.insertDocument', 'before', $obj);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 		// Register it if no given document_srl exists
-		if(!$obj->document_srl) $obj->document_srl = getNextSequence();
-		elseif(!$manual_inserted && !$isRestore && !checkUserSequence($obj->document_srl)) return new Object(-1, 'msg_not_permitted');
+		if(!$obj->document_srl) {
+			$obj->document_srl = getNextSequence();
+		} elseif(!$manual_inserted && !$isRestore && !checkUserSequence($obj->document_srl)) {
+			return new Object(-1, 'msg_not_permitted');
+		}
 
 		$oDocumentModel = getModel('document');
 		// Set to 0 if the category_srl doesn't exist
@@ -249,12 +298,19 @@ 
 			{
 				return new Object(-1, 'msg_not_permitted');
 			}
-			if(count($category_list) > 0 && !$category_list[$obj->category_srl]) $obj->category_srl = 0;
+			if(count($category_list) > 0 && !$category_list[$obj->category_srl]) {
+				$obj->category_srl = 0;
+			}
 		}
 		// Set the read counts and update order.
-		if(!$obj->readed_count) $obj->readed_count = 0;
-		if($isLatest) $obj->update_order = $obj->list_order = $obj->document_srl * -1;
-		else $obj->update_order = $obj->list_order;
+		if(!$obj->readed_count) {
+			$obj->readed_count = 0;
+		}
+		if($isLatest) {
+			$obj->update_order = $obj->list_order = $obj->document_srl * -1;
+		} else {
+			$obj->update_order = $obj->list_order;
+		}
 		// Check the status of password hash for manually inserting. Apply hashing for otherwise.
 		if($obj->password && !$obj->password_is_hashed)
 		{
@@ -276,9 +332,13 @@ 
 		// If the tile is empty, extract string from the contents.
 		$obj->title = htmlspecialchars($obj->title);
 		settype($obj->title, "string");
-		if($obj->title == '') $obj->title = cut_str(trim(strip_tags(nl2br($obj->content))),20,'...');
+		if($obj->title == '') {
+			$obj->title = cut_str(trim(strip_tags(nl2br($obj->content))),20,'...');
+		}
 		// If no tile extracted from the contents, leave it untitled.
-		if($obj->title == '') $obj->title = 'Untitled';
+		if($obj->title == '') {
+			$obj->title = 'Untitled';
+		}
 		// Remove XE's own tags from the contents.
 		$obj->content = preg_replace('!<\!--(Before|After)(Document|Comment)\(([0-9]+),([0-9]+)\)-->!is', '', $obj->content);
 		if(Mobile::isFromMobilePhone())
@@ -290,13 +350,19 @@ 
 			$obj->content = nl2br($obj->content);
 		}
 		// Remove iframe and script if not a top adminisrator in the session.
-		if($logged_info->is_admin != 'Y') $obj->content = removeHackTag($obj->content);
+		if($logged_info->is_admin != 'Y') {
+			$obj->content = removeHackTag($obj->content);
+		}
 		// An error appears if both log-in info and user name don't exist.
-		if(!$logged_info->member_srl && !$obj->nick_name) return new Object(-1,'msg_invalid_request');
+		if(!$logged_info->member_srl && !$obj->nick_name) {
+			return new Object(-1,'msg_invalid_request');
+		}
 
 		$obj->lang_code = Context::getLangType();
 		// Insert data into the DB
-		if(!$obj->status) $this->_checkDocumentStatusForOldVersion($obj);
+		if(!$obj->status) {
+			$this->_checkDocumentStatusForOldVersion($obj);
+		}
 		$output = executeQuery('document.insertDocument', $obj);
 		if(!$output->toBool())
 		{
@@ -313,19 +379,25 @@ 
 				if(isset($obj->{'extra_vars'.$idx}))
 				{
 					$tmp = $obj->{'extra_vars'.$idx};
-					if(is_array($tmp))
-						$value = implode('|@|', $tmp);
-					else
-						$value = trim($tmp);
+					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;
 				}
-				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, $obj->category_srl);
+		if($obj->category_srl) {
+			$this->updateCategoryCount($obj->module_srl, $obj->category_srl);
+		}
 		// Call a trigger (after)
 		if($output->toBool())
 		{
@@ -365,27 +437,39 @@ 
 			return new Object(-1, 'msg_invalid_request');
 		}
 
-		if(!$source_obj->document_srl || !$obj->document_srl) return new Object(-1,'msg_invalied_request');
-		if(!$obj->status && $obj->is_secret == 'Y') $obj->status = 'SECRET';
-		if(!$obj->status) $obj->status = 'PUBLIC';
+		if(!$source_obj->document_srl || !$obj->document_srl) {
+			return new Object(-1,'msg_invalied_request');
+		}
+		if(!$obj->status && $obj->is_secret == 'Y') {
+			$obj->status = 'SECRET';
+		}
+		if(!$obj->status) {
+			$obj->status = 'PUBLIC';
+		}
 
 		// Call a trigger (before)
 		$output = ModuleHandler::triggerCall('document.updateDocument', 'before', $obj);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 
 		// begin transaction
 		$oDB = &DB::getInstance();
 		$oDB->begin();
 
 		$oModuleModel = getModel('module');
-		if(!$obj->module_srl) $obj->module_srl = $source_obj->get('module_srl');
+		if(!$obj->module_srl) {
+			$obj->module_srl = $source_obj->get('module_srl');
+		}
 		$module_srl = $obj->module_srl;
 		$document_config = $oModuleModel->getModulePartConfig('document', $module_srl);
 		if(!$document_config)
 		{
 			$document_config = new stdClass();
 		}
-		if(!isset($document_config->use_history)) $document_config->use_history = 'N';
+		if(!isset($document_config->use_history)) {
+			$document_config->use_history = 'N';
+		}
 		$bUseHistory = $document_config->use_history == 'Y' || $document_config->use_history == 'Trace';
 
 		if($bUseHistory)
@@ -394,22 +478,31 @@ 
 			$args->history_srl = getNextSequence();
 			$args->document_srl = $obj->document_srl;
 			$args->module_srl = $module_srl;
-			if($document_config->use_history == 'Y') $args->content = $source_obj->get('content');
+			if($document_config->use_history == 'Y') {
+				$args->content = $source_obj->get('content');
+			}
 			$args->nick_name = $source_obj->get('nick_name');
 			$args->member_srl = $source_obj->get('member_srl');
 			$args->regdate = $source_obj->get('last_update');
 			$args->ipaddress = $source_obj->get('ipaddress');
 			$output = executeQuery("document.insertHistory", $args);
-		}
-		else
+		} else
 		{
 			$obj->ipaddress = $source_obj->get('ipaddress');
 		}
 		// List variables
-		if($obj->comment_status) $obj->commentStatus = $obj->comment_status;
-		if(!$obj->commentStatus) $obj->commentStatus = 'DENY';
-		if($obj->commentStatus == 'DENY') $this->_checkCommentStatusForOldVersion($obj);
-		if($obj->allow_trackback!='Y') $obj->allow_trackback = 'N';
+		if($obj->comment_status) {
+			$obj->commentStatus = $obj->comment_status;
+		}
+		if(!$obj->commentStatus) {
+			$obj->commentStatus = 'DENY';
+		}
+		if($obj->commentStatus == 'DENY') {
+			$this->_checkCommentStatusForOldVersion($obj);
+		}
+		if($obj->allow_trackback!='Y') {
+			$obj->allow_trackback = 'N';
+		}
 		if($obj->homepage)
 		{
 			$obj->homepage = removeHackTag($obj->homepage);
@@ -419,7 +512,9 @@ 
 			}
 		}
 		
-		if($obj->notify_message != 'Y') $obj->notify_message = 'N';
+		if($obj->notify_message != 'Y') {
+			$obj->notify_message = 'N';
+		}
 		
 		// can modify regdate only manager
                 $grant = Context::get('grant');
@@ -429,7 +524,9 @@ 
 		}
 		
 		// Serialize the $extra_vars
-		if(!is_string($obj->extra_vars)) $obj->extra_vars = serialize($obj->extra_vars);
+		if(!is_string($obj->extra_vars)) {
+			$obj->extra_vars = serialize($obj->extra_vars);
+		}
 		// Remove the columns for automatic saving
 		unset($obj->_saved_doc_srl);
 		unset($obj->_saved_doc_title);
@@ -441,7 +538,9 @@ 
 		if($source_obj->get('category_srl')!=$obj->category_srl)
 		{
 			$category_list = $oDocumentModel->getCategoryList($obj->module_srl);
-			if(!$category_list[$obj->category_srl]) $obj->category_srl = 0;
+			if(!$category_list[$obj->category_srl]) {
+				$obj->category_srl = 0;
+			}
 		}
 		// Change the update order
 		$obj->update_order = getNextSequence() * -1;
@@ -474,9 +573,13 @@ 
 		}
 		// If the tile is empty, extract string from the contents.
 		settype($obj->title, "string");
-		if($obj->title == '') $obj->title = cut_str(strip_tags($obj->content),20,'...');
+		if($obj->title == '') {
+			$obj->title = cut_str(strip_tags($obj->content),20,'...');
+		}
 		// If no tile extracted from the contents, leave it untitled.
-		if($obj->title == '') $obj->title = 'Untitled';
+		if($obj->title == '') {
+			$obj->title = 'Untitled';
+		}
 		// Remove XE's own tags from the contents.
 		$obj->content = preg_replace('!<\!--(Before|After)(Document|Comment)\(([0-9]+),([0-9]+)\)-->!is', '', $obj->content);
 		if(Mobile::isFromMobilePhone())
@@ -496,8 +599,7 @@ 
 				$lang_code_args->document_srl = $source_obj->get('document_srl');
 				$lang_code_args->lang_code = Context::getLangType();
 				$output = executeQuery('document.updateDocumentsLangCode', $lang_code_args);
-			}
-			else
+			} else
 			{
 				$extra_content = new stdClass;
 				$extra_content->title = $obj->title;
@@ -516,7 +618,9 @@ 
 			$obj->content = removeHackTag($obj->content);
 		}
 		// if temporary document, regdate is now setting
-		if($source_obj->get('status') == $this->getConfigStatus('temp')) $obj->regdate = date('YmdHis');
+		if($source_obj->get('status') == $this->getConfigStatus('temp')) {
+			$obj->regdate = date('YmdHis');
+		}
 
 		// Insert data into the DB
 		$output = executeQuery('document.updateDocument', $obj);
@@ -539,25 +643,37 @@ 
 					if(isset($obj->{'extra_vars'.$idx}))
 					{
 						$tmp = $obj->{'extra_vars'.$idx};
-						if(is_array($tmp))
-							$value = implode('|@|', $tmp);
-						else
-							$value = trim($tmp);
+						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;
 					}
-					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, $extra_content->content, 'content_'.Context::getLangType());
+			if($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, $extra_content->content, 'content_'.Context::getLangType());
+			}
 		}
 		// Update the category if the category_srl exists.
 		if($source_obj->get('category_srl') != $obj->category_srl || $source_obj->get('module_srl') == $logged_info->member_srl)
 		{
-			if($source_obj->get('category_srl') != $obj->category_srl) $this->updateCategoryCount($obj->module_srl, $source_obj->get('category_srl'));
-			if($obj->category_srl) $this->updateCategoryCount($obj->module_srl, $obj->category_srl);
+			if($source_obj->get('category_srl') != $obj->category_srl) {
+				$this->updateCategoryCount($obj->module_srl, $source_obj->get('category_srl'));
+			}
+			if($obj->category_srl) {
+				$this->updateCategoryCount($obj->module_srl, $obj->category_srl);
+			}
 		}
 		// Call a trigger (after)
 		if($output->toBool())
@@ -602,7 +718,9 @@ 
 		$trigger_obj = new stdClass();
 		$trigger_obj->document_srl = $document_srl;
 		$output = ModuleHandler::triggerCall('document.deleteDocument', 'before', $trigger_obj);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 
 		// begin transaction
 		$oDB = &DB::getInstance();
@@ -614,12 +732,17 @@ 
 			$oDocumentModel = getModel('document');
 			// Check if the documnet exists
 			$oDocument = $oDocumentModel->getDocument($document_srl, $is_admin);
+		} else if($isEmptyTrash && $oDocument == null) {
+			return new Object(-1, 'document is not exists');
 		}
-		else if($isEmptyTrash && $oDocument == null) return new Object(-1, 'document is not exists');
 
-		if(!$oDocument->isExists() || $oDocument->document_srl != $document_srl) return new Object(-1, 'msg_invalid_document');
+		if(!$oDocument->isExists() || $oDocument->document_srl != $document_srl) {
+			return new Object(-1, 'msg_invalid_document');
+		}
 		// Check if a permossion is granted
-		if(!$oDocument->isGranted()) return new Object(-1, 'msg_not_permitted');
+		if(!$oDocument->isGranted()) {
+			return new Object(-1, 'msg_not_permitted');
+		}
 
 		//if empty trash, document already deleted, therefore document not delete
 		$args = new stdClass();
@@ -639,7 +762,9 @@ 
 
 		$this->deleteDocumentHistory(null, $document_srl, null);
 		// Update category information if the category_srl exists.
-		if($oDocument->get('category_srl')) $this->updateCategoryCount($oDocument->get('module_srl'),$oDocument->get('category_srl'));
+		if($oDocument->get('category_srl')) {
+			$this->updateCategoryCount($oDocument->get('module_srl'),$oDocument->get('category_srl'));
+		}
 		// Delete a declared list
 		executeQuery('document.deleteDeclared', $args);
 		// Delete extra variable
@@ -719,8 +844,11 @@ 
 	{
 		$trash_args = new stdClass();
 		// Get trash_srl if a given trash_srl doesn't exist
-		if(!$obj->trash_srl) $trash_args->trash_srl = getNextSequence();
-		else $trash_args->trash_srl = $obj->trash_srl;
+		if(!$obj->trash_srl) {
+			$trash_args->trash_srl = getNextSequence();
+		} else {
+			$trash_args->trash_srl = $obj->trash_srl;
+		}
 		// Get its module_srl which the document belongs to
 		$oDocumentModel = getModel('document');
 		$oDocument = $oDocumentModel->getDocument($obj->document_srl);
@@ -728,7 +856,9 @@ 
 		$trash_args->module_srl = $oDocument->get('module_srl');
 		$obj->module_srl = $oDocument->get('module_srl');
 		// Cannot throw data from the trash to the trash
-		if($trash_args->module_srl == 0) return false;
+		if($trash_args->module_srl == 0) {
+			return false;
+		}
 		// Data setting
 		$trash_args->document_srl = $obj->document_srl;
 		$trash_args->description = $obj->description;
@@ -789,7 +919,9 @@ 
 		  }*/
 
 		// update category
-		if($oDocument->get('category_srl')) $this->updateCategoryCount($oDocument->get('module_srl'),$oDocument->get('category_srl'));
+		if($oDocument->get('category_srl')) {
+			$this->updateCategoryCount($oDocument->get('module_srl'),$oDocument->get('category_srl'));
+		}
 
 		// remove thumbnails
 		FileHandler::removeDir(sprintf('files/thumbnails/%s',getNumberingPath($obj->document_srl, 3)));
@@ -834,7 +966,9 @@ 
 	function updateReadedCount(&$oDocument)
 	{
 		// Pass if Crawler access
-		if(isCrawler()) return false;
+		if(isCrawler()) {
+			return false;
+		}
 		
 		$document_srl = $oDocument->document_srl;
 		$member_srl = $oDocument->get('member_srl');
@@ -842,10 +976,14 @@ 
 
 		// Call a trigger when the read count is updated (before)
 		$trigger_output = ModuleHandler::triggerCall('document.updateReadedCount', 'before', $oDocument);
-		if(!$trigger_output->toBool()) return $trigger_output;
+		if(!$trigger_output->toBool()) {
+			return $trigger_output;
+		}
 
 		// Pass if read count is increaded on the session information
-		if($_SESSION['readed_document'][$document_srl]) return false;
+		if($_SESSION['readed_document'][$document_srl]) {
+			return false;
+		}
 
 		// Pass if the author's IP address is as same as visitor's.
 		if($oDocument->get('ipaddress') == $_SERVER['REMOTE_ADDR'])
@@ -910,7 +1048,9 @@ 
 	 */
 	function insertDocumentExtraKey($module_srl, $var_idx, $var_name, $var_type, $var_is_required = 'N', $var_search = 'N', $var_default = '', $var_desc = '', $eid)
 	{
-		if(!$module_srl || !$var_idx || !$var_name || !$var_type || !$eid) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl || !$var_idx || !$var_name || !$var_type || !$eid) {
+			return new Object(-1,'msg_invalid_request');
+		}
 
 		$obj = new stdClass();
 		$obj->module_srl = $module_srl;
@@ -927,8 +1067,7 @@ 
 		if(!$output->data)
 		{
 			$output = executeQuery('document.insertDocumentExtraKey', $obj);
-		}
-		else
+		} else
 		{
 			$output = executeQuery('document.updateDocumentExtraKey', $obj);
 			// Update the extra var(eid)
@@ -954,10 +1093,14 @@ 
 	 */
 	function deleteDocumentExtraKeys($module_srl, $var_idx = null)
 	{
-		if(!$module_srl) return new Object(-1,'msg_invalid_request');
+		if(!$module_srl) {
+			return new Object(-1,'msg_invalid_request');
+		}
 		$obj = new stdClass();
 		$obj->module_srl = $module_srl;
-		if(!is_null($var_idx)) $obj->var_idx = $var_idx;
+		if(!is_null($var_idx)) {
+			$obj->var_idx = $var_idx;
+		}
 
 		$oDB = DB::getInstance();
 		$oDB->begin();
@@ -1021,8 +1164,12 @@ 
 	 */
 	function insertDocumentExtraVar($module_srl, $document_srl, $var_idx, $value, $eid = null, $lang_code = '')
 	{
-		if(!$module_srl || !$document_srl || !$var_idx || !isset($value)) return new Object(-1,'msg_invalid_request');
-		if(!$lang_code) $lang_code = Context::getLangType();
+		if(!$module_srl || !$document_srl || !$var_idx || !isset($value)) {
+			return new Object(-1,'msg_invalid_request');
+		}
+		if(!$lang_code) {
+			$lang_code = Context::getLangType();
+		}
 
 		$obj = new stdClass;
 		$obj->module_srl = $module_srl;
@@ -1048,10 +1195,18 @@ 
 	{
 		$obj = new stdClass();
 		$obj->module_srl = $module_srl;
-		if(!is_null($document_srl)) $obj->document_srl = $document_srl;
-		if(!is_null($var_idx)) $obj->var_idx = $var_idx;
-		if(!is_null($lang_code)) $obj->lang_code = $lang_code;
-		if(!is_null($eid)) $obj->eid = $eid;
+		if(!is_null($document_srl)) {
+			$obj->document_srl = $document_srl;
+		}
+		if(!is_null($var_idx)) {
+			$obj->var_idx = $var_idx;
+		}
+		if(!is_null($lang_code)) {
+			$obj->lang_code = $lang_code;
+		}
+		if(!is_null($eid)) {
+			$obj->eid = $eid;
+		}
 		$output = executeQuery('document.deleteDocumentExtraVars', $obj);
 		return $output;
 	}
@@ -1065,8 +1220,11 @@ 
 	 */
 	function updateVotedCount($document_srl, $point = 1)
 	{
-		if($point > 0) $failed_voted = 'failed_voted';
-		else $failed_voted = 'failed_blamed';
+		if($point > 0) {
+			$failed_voted = 'failed_voted';
+		} else {
+			$failed_voted = 'failed_blamed';
+		}
 		// Return fail if session already has information about votes
 		if($_SESSION['voted_document'][$document_srl])
 		{
@@ -1102,8 +1260,7 @@ 
 		if($member_srl)
 		{
 			$args->member_srl = $member_srl;
-		}
-		else
+		} else
 		{
 			$args->ipaddress = $_SERVER['REMOTE_ADDR'];
 		}
@@ -1125,17 +1282,20 @@ 
 		{
 			$args->blamed_count = $oDocument->get('blamed_count') + $point;
 			$output = executeQuery('document.updateBlamedCount', $args);
-		}
-		else
+		} else
 		{
 			$args->voted_count = $oDocument->get('voted_count') + $point;
 			$output = executeQuery('document.updateVotedCount', $args);
 		}
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 		// Leave logs
 		$args->point = $point;
 		$output = executeQuery('document.insertDocumentVotedLog', $args);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 
 		$obj = new stdClass;
 		$obj->member_srl = $oDocument->get('member_srl');
@@ -1171,8 +1331,7 @@ 
 		{
 			$output->setMessage('success_voted');
 			$output->add('voted_count', $obj->after_point);
-		}
-		else
+		} else
 		{
 			$output->setMessage('success_blamed');
 			$output->add('blamed_count', $obj->after_point);
@@ -1189,13 +1348,17 @@ 
 	function declaredDocument($document_srl)
 	{
 		// Fail if session information already has a reported document
-		if($_SESSION['declared_document'][$document_srl]) return new Object(-1, 'failed_declared');
+		if($_SESSION['declared_document'][$document_srl]) {
+			return new Object(-1, 'failed_declared');
+		}
 
 		// Check if previously reported
 		$args = new stdClass();
 		$args->document_srl = $document_srl;
 		$output = executeQuery('document.getDeclaredDocument', $args);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 
 		$declared_count = ($output->data->declared_count) ? $output->data->declared_count : 0;
 
@@ -1239,8 +1402,7 @@ 
 		if($member_srl)
 		{
 			$args->member_srl = $member_srl;
-		}
-		else
+		} else
 		{
 			$args->ipaddress = $_SERVER['REMOTE_ADDR'];
 		}
@@ -1260,9 +1422,14 @@ 
 		$oDB->begin();
 
 		// Add the declared document
-		if($declared_count > 0) $output = executeQuery('document.updateDeclaredDocument', $args);
-		else $output = executeQuery('document.insertDeclaredDocument', $args);
-		if(!$output->toBool()) return $output;
+		if($declared_count > 0) {
+			$output = executeQuery('document.updateDeclaredDocument', $args);
+		} else {
+			$output = executeQuery('document.insertDeclaredDocument', $args);
+		}
+		if(!$output->toBool()) {
+			return $output;
+		}
 		// Leave logs
 		$output = executeQuery('document.insertDocumentDeclaredLog', $args);
 		if(!$output->toBool())
@@ -1361,9 +1528,10 @@ 
 			$parent_category = $oDocumentModel->getCategory($obj->parent_srl);
 			$obj->list_order = $parent_category->list_order;
 			$this->updateCategoryListOrder($parent_category->module_srl, $parent_category->list_order+1);
-			if(!$obj->category_srl) $obj->category_srl = getNextSequence();
-		}
-		else
+			if(!$obj->category_srl) {
+				$obj->category_srl = getNextSequence();
+			}
+		} else
 		{
 			$obj->list_order = $obj->category_srl = getNextSequence();
 		}
@@ -1403,13 +1571,17 @@ 
 	{
 		// Create a document model object
 		$oDocumentModel = getModel('document');
-		if(!$document_count) $document_count = $oDocumentModel->getCategoryDocumentCount($module_srl,$category_srl);
+		if(!$document_count) {
+			$document_count = $oDocumentModel->getCategoryDocumentCount($module_srl,$category_srl);
+		}
 
 		$args = new stdClass;
 		$args->category_srl = $category_srl;
 		$args->document_count = $document_count;
 		$output = executeQuery('document.updateCategoryCount', $args);
-		if($output->toBool()) $this->makeCategoryFile($module_srl);
+		if($output->toBool()) {
+			$this->makeCategoryFile($module_srl);
+		}
 
 		return $output;
 	}
@@ -1422,7 +1594,9 @@ 
 	function updateCategory($obj)
 	{
 		$output = executeQuery('document.updateCategory', $obj);
-		if($output->toBool()) $this->makeCategoryFile($obj->module_srl);
+		if($output->toBool()) {
+			$this->makeCategoryFile($obj->module_srl);
+		}
 		return $output;
 	}
 
@@ -1439,11 +1613,17 @@ 
 		$category_info = $oDocumentModel->getCategory($category_srl);
 		// Display an error that the category cannot be deleted if it has a child
 		$output = executeQuery('document.getChildCategoryCount', $args);
-		if(!$output->toBool()) return $output;
-		if($output->data->count>0) return new Object(-1, 'msg_cannot_delete_for_child');
+		if(!$output->toBool()) {
+			return $output;
+		}
+		if($output->data->count>0) {
+			return new Object(-1, 'msg_cannot_delete_for_child');
+		}
 		// Delete a category information
 		$output = executeQuery('document.deleteCategory', $args);
-		if(!$output->toBool()) return $output;
+		if(!$output->toBool()) {
+			return $output;
+		}
 
 		$this->makeCategoryFile($category_info->module_srl);
 		// remvove cache
@@ -1458,8 +1638,9 @@ 
 				$args->page = ++$page;
 				$output = executeQuery('document.getDocumentList', $args, array('document_srl'));
 
-				if($output->data == array())
-					break;
+				if($output->data == array()) {
+									break;
+				}
 
 				foreach($output->data as $val)
 				{
@@ -1511,18 +1692,26 @@ 
 		// Seek a full list of categories
 		$category_list = $oDocumentModel->getCategoryList($module_srl);
 		$category_srl_list = array_keys($category_list);
-		if(count($category_srl_list)<2) return new Object();
+		if(count($category_srl_list)<2) {
+			return new Object();
+		}
 
 		$prev_category = NULL;
 		foreach($category_list as $key => $val)
 		{
-			if($key==$category_srl) break;
+			if($key==$category_srl) {
+				break;
+			}
 			$prev_category = $val;
 		}
 		// Return if the previous category doesn't exist
-		if(!$prev_category) return new Object(-1,Context::getLang('msg_category_not_moved'));
+		if(!$prev_category) {
+			return new Object(-1,Context::getLang('msg_category_not_moved'));
+		}
 		// Return if the selected category is the top level
-		if($category_srl_list[0]==$category_srl) return new Object(-1,Context::getLang('msg_category_not_moved'));
+		if($category_srl_list[0]==$category_srl) {
+			return new Object(-1,Context::getLang('msg_category_not_moved'));
+		}
 		// Information of the selected category
 		$cur_args = new stdClass;
 		$cur_args->category_srl = $category_srl;
@@ -1558,15 +1747,21 @@ 
 		// Seek a full list of categories
 		$category_list = $oDocumentModel->getCategoryList($module_srl);
 		$category_srl_list = array_keys($category_list);
-		if(count($category_srl_list)<2) return new Object();
+		if(count($category_srl_list)<2) {
+			return new Object();
+		}
 
 		for($i=0;$i<count($category_srl_list);$i++)
 		{
-			if($category_srl_list[$i]==$category_srl) break;
+			if($category_srl_list[$i]==$category_srl) {
+				break;
+			}
 		}
 
 		$next_category_srl = $category_srl_list[$i+1];
-		if(!$category_list[$next_category_srl]) return new Object(-1,Context::getLang('msg_category_not_moved'));
+		if(!$category_list[$next_category_srl]) {
+			return new Object(-1,Context::getLang('msg_category_not_moved'));
+		}
 		$next_category = $category_list[$next_category_srl];
 		// Information of the selected category
 		$cur_args = new stdClass;
@@ -1593,7 +1788,9 @@ 
 	{
 		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($module_srl);
-		if(!count($extra_keys)) return;
+		if(!count($extra_keys)) {
+			return;
+		}
 
 		$js_code = array();
 		$js_code[] = '<script>//<![CDATA[';
@@ -1612,7 +1809,9 @@ 
 			}
 			$name = str_ireplace(array('<script', '</script'), array('<scr" + "ipt', '</scr" + "ipt'), $val->name);
 			$js_code[] = sprintf('validator.cast("ADD_MESSAGE", ["extra_vars%s","%s"]);', $idx, $name);
-			if($val->is_required == 'Y') $js_code[] = sprintf('validator.cast("ADD_EXTRA_FIELD", ["extra_vars%s", { required:true }]);', $idx);
+			if($val->is_required == 'Y') {
+				$js_code[] = sprintf('validator.cast("ADD_EXTRA_FIELD", ["extra_vars%s", { required:true }]);', $idx);
+			}
 		}
 
 		$js_code[] = '})(jQuery);';
@@ -1630,7 +1829,9 @@ 
 	function procDocumentInsertCategory($args = null)
 	{
 		// List variables
-		if(!$args) $args = Context::gets('module_srl','category_srl','parent_srl','category_title','category_description','expand','group_srls','category_color','mid');
+		if(!$args) {
+			$args = Context::gets('module_srl','category_srl','parent_srl','category_title','category_description','expand','group_srls','category_color','mid');
+		}
 		$args->title = $args->category_title;
 		$args->description = $args->category_description;
 		$args->color = $args->category_color;
@@ -1646,11 +1847,18 @@ 
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($args->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) {
+			return new Object(-1,'msg_not_permitted');
+		}
 
-		if($args->expand !="Y") $args->expand = "N";
-		if(!is_array($args->group_srls)) $args->group_srls = str_replace('|@|',',',$args->group_srls);
-		else $args->group_srls = implode(',', $args->group_srls);
+		if($args->expand !="Y") {
+			$args->expand = "N";
+		}
+		if(!is_array($args->group_srls)) {
+			$args->group_srls = str_replace('|@|',',',$args->group_srls);
+		} else {
+			$args->group_srls = implode(',', $args->group_srls);
+		}
 		$args->parent_srl = (int)$args->parent_srl;
 
 		$oDocumentModel = getModel('document');
@@ -1661,7 +1869,9 @@ 
 		if($args->category_srl)
 		{
 			$category_info = $oDocumentModel->getCategory($args->category_srl);
-			if($category_info->category_srl != $args->category_srl) $args->category_srl = null;
+			if($category_info->category_srl != $args->category_srl) {
+				$args->category_srl = null;
+			}
 		}
 		// Update if exists
 		if($args->category_srl)
@@ -1673,8 +1883,7 @@ 
 				return $output;
 			}
 			// Insert if not exist
-		}
-		else
+		} else
 		{
 			$output = $this->insertCategory($args);
 			if(!$output->toBool())
@@ -1716,7 +1925,9 @@ 
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($source_category->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) {
+			return new Object(-1,'msg_not_permitted');
+		}
 
 		// First child of the parent_category_srl
 		$source_args = new stdClass;
@@ -1729,30 +1940,39 @@ 
 			$args->parent_srl = $parent_category_srl;
 			$output = executeQuery('document.getChildCategoryMinListOrder', $args);
 
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 			$args->list_order = (int)$output->data->list_order;
-			if(!$args->list_order) $args->list_order = 0;
+			if(!$args->list_order) {
+				$args->list_order = 0;
+			}
 			$args->list_order--;
 
 			$source_args->category_srl = $source_category_srl;
 			$source_args->parent_srl = $parent_category_srl;
 			$source_args->list_order = $args->list_order;
 			$output = $this->updateCategory($source_args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 			// Sibling of the $target_category_srl
-		}
-		else if($target_category_srl > 0)
+		} else if($target_category_srl > 0)
 		{
 			$target_category = $oDocumentModel->getCategory($target_category_srl);
 			// Move all siblings of the $target_category down
 			$output = $this->updateCategoryListOrder($target_category->module_srl, $target_category->list_order+1);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 
 			$source_args->category_srl = $source_category_srl;
 			$source_args->parent_srl = $target_category->parent_srl;
 			$source_args->list_order = $target_category->list_order+1;
 			$output = $this->updateCategory($source_args);
-			if(!$output->toBool()) return $output;
+			if(!$output->toBool()) {
+				return $output;
+			}
 		}
 		// Re-generate the xml file
 		$xml_file = $this->makeCategoryFile($source_category->module_srl);
@@ -1777,14 +1997,20 @@ 
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($args->module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) {
+			return new Object(-1,'msg_not_permitted');
+		}
 
 		$oDocumentModel = getModel('document');
 		// Get original information
 		$category_info = $oDocumentModel->getCategory($args->category_srl);
-		if($category_info->parent_srl) $parent_srl = $category_info->parent_srl;
+		if($category_info->parent_srl) {
+			$parent_srl = $category_info->parent_srl;
+		}
 		// Display an error that the category cannot be deleted if it has a child node
-		if($oDocumentModel->getCategoryChlidCount($args->category_srl)) return new Object(-1, 'msg_cannot_delete_for_child');
+		if($oDocumentModel->getCategoryChlidCount($args->category_srl)) {
+			return new Object(-1, 'msg_cannot_delete_for_child');
+		}
 		// Remove from the DB
 		$output = $this->deleteCategory($args->category_srl);
 		if(!$output->toBool())
@@ -1818,7 +2044,9 @@ 
 		$columnList = array('module_srl', 'module');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$grant = $oModuleModel->getGrant($module_info, Context::get('logged_info'));
-		if(!$grant->manager) return new Object(-1,'msg_not_permitted');
+		if(!$grant->manager) {
+			return new Object(-1,'msg_not_permitted');
+		}
 
 		$xml_file = $this->makeCategoryFile($module_srl);
 		// Set return value
@@ -1833,14 +2061,18 @@ 
 	function makeCategoryFile($module_srl)
 	{
 		// Return if there is no information you need for creating a cache file
-		if(!$module_srl) return false;
+		if(!$module_srl) {
+			return false;
+		}
 		// Get module information (to obtain mid)
 		$oModuleModel = getModel('module');
 		$columnList = array('module_srl', 'mid', 'site_srl');
 		$module_info = $oModuleModel->getModuleInfoByModuleSrl($module_srl, $columnList);
 		$mid = $module_info->mid;
 
-		if(!is_dir('./files/cache/document_category')) FileHandler::makeDir('./files/cache/document_category');
+		if(!is_dir('./files/cache/document_category')) {
+			FileHandler::makeDir('./files/cache/document_category');
+		}
 		// Cache file's name
 		$xml_file = sprintf("./files/cache/document_category/%s.xml.php", $module_srl);
 		$php_file = sprintf("./files/cache/document_category/%s.php", $module_srl);
@@ -1852,13 +2084,17 @@ 
 
 		$category_list = $output->data;
 
-		if(!is_array($category_list)) $category_list = array($category_list);
+		if(!is_array($category_list)) {
+			$category_list = array($category_list);
+		}
 
 		$category_count = count($category_list);
 		for($i=0;$i<$category_count;$i++)
 		{
 			$category_srl = $category_list[$i]->category_srl;
-			if(!preg_match('/^[0-9,]+$/', $category_list[$i]->group_srls)) $category_list[$i]->group_srls = '';
+			if(!preg_match('/^[0-9,]+$/', $category_list[$i]->group_srls)) {
+				$category_list[$i]->group_srls = '';
+			}
 			$list[$category_srl] = $category_list[$i];
 		}
 		// Create the xml file without node data if no data is obtained
@@ -1870,7 +2106,9 @@ 
 			return $xml_file;
 		}
 		// Change to an array if only a single data is obtained
-		if(!is_array($list)) $list = array($list);
+		if(!is_array($list)) {
+			$list = array($list);
+		}
 		// Create a tree for loop
 		foreach($list as $category_srl => $node)
 		{
@@ -1949,13 +2187,17 @@ 
 	 */
 	function getXmlTree($source_node, $tree, $site_srl, &$xml_header_buff)
 	{
-		if(!$source_node) return;
+		if(!$source_node) {
+			return;
+		}
 
 		foreach($source_node as $category_srl => $node)
 		{
 			$child_buff = "";
 			// Get data of the child nodes
-			if($category_srl && $tree[$category_srl]) $child_buff = $this->getXmlTree($tree[$category_srl], $tree, $site_srl, $xml_header_buff);
+			if($category_srl && $tree[$category_srl]) {
+				$child_buff = $this->getXmlTree($tree[$category_srl], $tree, $site_srl, $xml_header_buff);
+			}
 			// List variables
 			$expand = $node->expand;
 			$group_srls = $node->group_srls;
@@ -1965,8 +2207,11 @@ 
 			$color = $node->color;
 			$description = $node->description;
 			// If node->group_srls value exists
-			if($group_srls) $group_check_code = sprintf('($is_admin==true||(is_array($group_srls)&&count(array_intersect($group_srls, array(%s)))))',$group_srls);
-			else $group_check_code = "true";
+			if($group_srls) {
+				$group_check_code = sprintf('($is_admin==true||(is_array($group_srls)&&count(array_intersect($group_srls, array(%s)))))',$group_srls);
+			} else {
+				$group_check_code = "true";
+			}
 
 			$title = $node->title;
 			$oModuleAdminModel = getAdminModel('module');
@@ -2006,8 +2251,11 @@ 
 				$node->document_count
 			);
 
-			if($child_buff) $buff .= sprintf('<node %s>%s</node>', $attribute, $child_buff);
-			else $buff .=  sprintf('<node %s />', $attribute);
+			if($child_buff) {
+				$buff .= sprintf('<node %s>%s</node>', $attribute, $child_buff);
+			} else {
+				$buff .=  sprintf('<node %s />', $attribute);
+			}
 		}
 		return $buff;
 	}
@@ -2026,7 +2274,9 @@ 
 	function getPhpCacheCode($source_node, $tree, $site_srl, &$php_header_buff)
 	{
 		$output = array("buff"=>"", "category_srl_list"=>array());
-		if(!$source_node) return $output;
+		if(!$source_node) {
+			return $output;
+		}
 
 		// Set to an arraty for looping and then generate php script codes to be included
 		foreach($source_node as $category_srl => $node)
@@ -2125,7 +2375,9 @@ 
 	function addDocumentPopupMenu($url, $str, $icon = '', $target = 'self')
 	{
 		$document_popup_menu_list = Context::get('document_popup_menu_list');
-		if(!is_array($document_popup_menu_list)) $document_popup_menu_list = array();
+		if(!is_array($document_popup_menu_list)) {
+			$document_popup_menu_list = array();
+		}
 
 		$obj = new stdClass();
 		$obj->url = $url;
@@ -2143,7 +2395,9 @@ 
 	 */
 	function procDocumentAddCart()
 	{
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_permitted');
+		if(!Context::get('is_logged')) {
+			return new Object(-1, 'msg_not_permitted');
+		}
 
 		// Get document_srl
 		$srls = explode(',',Context::get('srls'));
@@ -2151,11 +2405,15 @@ 
 		{
 			$srl = trim($srls[$i]);
 
-			if(!$srl) continue;
+			if(!$srl) {
+				continue;
+			}
 
 			$document_srls[] = $srl;
 		}
-		if(!count($document_srls)) return;
+		if(!count($document_srls)) {
+			return;
+		}
 
 		// Get module_srl of the documents
 		$args = new stdClass;
@@ -2163,14 +2421,18 @@ 
 		$args->document_srls = implode(',',$document_srls);
 		$args->order_type = 'asc';
 		$output = executeQueryArray('document.getDocuments', $args);
-		if(!$output->data) return new Object();
+		if(!$output->data) {
+			return new Object();
+		}
 
 		unset($document_srls);
 		foreach($output->data as $key => $val)
 		{
 			$document_srls[$val->module_srl][] = $val->document_srl;
 		}
-		if(!$document_srls || !count($document_srls)) return new Object();
+		if(!$document_srls || !count($document_srls)) {
+			return new Object();
+		}
 
 		// Check if each of module administrators exists. Top-level administator will have a permission to modify every document of all modules.(Even to modify temporarily saved or trashed documents)
 		$oModuleModel = getModel('module');
@@ -2195,7 +2457,9 @@ 
 				}
 			}
 		}
-		if(!count($document_srls)) return new Object();
+		if(!count($document_srls)) {
+			return new Object();
+		}
 
 		foreach($document_srls as $module_srl => $documents)
 		{
@@ -2203,9 +2467,14 @@ 
 			for($i=0;$i<$cnt;$i++)
 			{
 				$document_srl = (int)trim($documents[$i]);
-				if(!$document_srls) continue;
-				if($_SESSION['document_management'][$document_srl]) unset($_SESSION['document_management'][$document_srl]);
-				else $_SESSION['document_management'][$document_srl] = true;
+				if(!$document_srls) {
+					continue;
+				}
+				if($_SESSION['document_management'][$document_srl]) {
+					unset($_SESSION['document_management'][$document_srl]);
+				} else {
+					$_SESSION['document_management'][$document_srl] = true;
+				}
 			}
 		}
 	}
@@ -2217,7 +2486,9 @@ 
 	function procDocumentManageCheckedDocument()
 	{
 		@set_time_limit(0);
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) {
+			return new Object(-1,'msg_not_permitted');
+		}
 
 		if(!checkCSRF())
 		{
@@ -2227,14 +2498,21 @@ 
 		$type = Context::get('type');
 		$target_module = Context::get('target_module');
 		$module_srl = Context::get('module_srl');
-		if($target_module && !$module_srl) $module_srl = $target_module;
+		if($target_module && !$module_srl) {
+			$module_srl = $target_module;
+		}
 		$category_srl = Context::get('target_category');
 		$message_content = Context::get('message_content');
-		if($message_content) $message_content = nl2br($message_content);
+		if($message_content) {
+			$message_content = nl2br($message_content);
+		}
 
 		$cart = Context::get('cart');
-		if(!is_array($cart)) $document_srl_list = explode('|@|', $cart);
-		else $document_srl_list = $cart;
+		if(!is_array($cart)) {
+			$document_srl_list = explode('|@|', $cart);
+		} else {
+			$document_srl_list = $cart;
+		}
 
 		$document_srl_count = count($document_srl_list);
 
@@ -2244,7 +2522,9 @@ 
 		{
 			$oDocument = $oDocumentModel->getDocument($document_srl);
 			$document_items[] = $oDocument;
-			if(!$oDocument->isGranted()) return $this->stop('msg_not_permitted');
+			if(!$oDocument->isGranted()) {
+				return $this->stop('msg_not_permitted');
+			}
 		}
 
 		// Send a message
@@ -2260,10 +2540,15 @@ 
 
 			foreach($document_items as $oDocument)
 			{
-				if(!$oDocument->get('member_srl') || $oDocument->get('member_srl')==$sender_member_srl) continue;
+				if(!$oDocument->get('member_srl') || $oDocument->get('member_srl')==$sender_member_srl) {
+					continue;
+				}
 
-				if($type=='move') $purl = sprintf("<a href=\"%s\" onclick=\"window.open(this.href);return false;\">%s</a>", $oDocument->getPermanentUrl(), $oDocument->getPermanentUrl());
-				else $purl = "";
+				if($type=='move') {
+					$purl = sprintf("<a href=\"%s\" onclick=\"window.open(this.href);return false;\">%s</a>", $oDocument->getPermanentUrl(), $oDocument->getPermanentUrl());
+				} else {
+					$purl = "";
+				}
 				$content = sprintf("<div>%s</div><hr />%s<div style=\"font-weight:bold\">%s</div>%s",$message_content, $purl, $oDocument->getTitleText(), $oDocument->getContent(false, false, false));
 
 				$oCommunicationController->sendMessage($sender_member_srl, $oDocument->get('member_srl'), $title, $content, false);
@@ -2276,24 +2561,30 @@ 
 		$oDocumentAdminController = getAdminController('document');
 		if($type == 'move')
 		{
-			if(!$module_srl) return new Object(-1, 'fail_to_move');
+			if(!$module_srl) {
+				return new Object(-1, 'fail_to_move');
+			}
 
 			$output = $oDocumentAdminController->moveDocumentModule($document_srl_list, $module_srl, $category_srl);
-			if(!$output->toBool()) return new Object(-1, 'fail_to_move');
+			if(!$output->toBool()) {
+				return new Object(-1, 'fail_to_move');
+			}
 
 			$msg_code = 'success_moved';
 
-		}
-		else if($type == 'copy')
+		} else if($type == 'copy')
 		{
-			if(!$module_srl) return new Object(-1, 'fail_to_move');
+			if(!$module_srl) {
+				return new Object(-1, 'fail_to_move');
+			}
 
 			$output = $oDocumentAdminController->copyDocumentModule($document_srl_list, $module_srl, $category_srl);
-			if(!$output->toBool()) return new Object(-1, 'fail_to_move');
+			if(!$output->toBool()) {
+				return new Object(-1, 'fail_to_move');
+			}
 
 			$msg_code = 'success_copied';
-		}
-		else if($type =='delete')
+		} else if($type =='delete')
 		{
 			$oDB = &DB::getInstance();
 			$oDB->begin();
@@ -2301,12 +2592,13 @@ 
 			{
 				$document_srl = $document_srl_list[$i];
 				$output = $this->deleteDocument($document_srl, true);
-				if(!$output->toBool()) return new Object(-1, 'fail_to_delete');
+				if(!$output->toBool()) {
+					return new Object(-1, 'fail_to_delete');
+				}
 			}
 			$oDB->commit();
 			$msg_code = 'success_deleted';
-		}
-		else if($type == 'trash')
+		} else if($type == 'trash')
 		{
 			$args = new stdClass();
 			$args->description = $message_content;
@@ -2316,12 +2608,13 @@ 
 			for($i=0;$i<$document_srl_count;$i++) {
 				$args->document_srl = $document_srl_list[$i];
 				$output = $this->moveDocumentToTrash($args);
-				if(!$output || !$output->toBool()) return new Object(-1, 'fail_to_trash');
+				if(!$output || !$output->toBool()) {
+					return new Object(-1, 'fail_to_trash');
+				}
 			}
 			$oDB->commit();
 			$msg_code = 'success_trashed';
-		}
-		else if($type == 'cancelDeclare')
+		} else if($type == 'cancelDeclare')
 		{
 			$args->document_srl = $document_srl_list;
 			$output = executeQuery('document.deleteDeclaredDocuments', $args);
@@ -2343,18 +2636,27 @@ 
 	function procDocumentInsertModuleConfig()
 	{
 		$module_srl = Context::get('target_module_srl');
-		if(preg_match('/^([0-9,]+)$/',$module_srl)) $module_srl = explode(',',$module_srl);
-		else $module_srl = array($module_srl);
+		if(preg_match('/^([0-9,]+)$/',$module_srl)) {
+			$module_srl = explode(',',$module_srl);
+		} else {
+			$module_srl = array($module_srl);
+		}
 
 		$document_config = new stdClass();
 		$document_config->use_history = Context::get('use_history');
-		if(!$document_config->use_history) $document_config->use_history = 'N';
+		if(!$document_config->use_history) {
+			$document_config->use_history = 'N';
+		}
 
 		$document_config->use_vote_up = Context::get('use_vote_up');
-		if(!$document_config->use_vote_up) $document_config->use_vote_up = 'Y';
+		if(!$document_config->use_vote_up) {
+			$document_config->use_vote_up = 'Y';
+		}
 
 		$document_config->use_vote_down = Context::get('use_vote_down');
-		if(!$document_config->use_vote_down) $document_config->use_vote_down = 'Y';
+		if(!$document_config->use_vote_down) {
+			$document_config->use_vote_down = 'Y';
+		}
 
 		$document_config->use_status = Context::get('use_status');
 
@@ -2362,7 +2664,9 @@ 
 		for($i=0;$i<count($module_srl);$i++)
 		{
 			$srl = trim($module_srl[$i]);
-			if(!$srl) continue;
+			if(!$srl) {
+				continue;
+			}
 			$output = $oModuleController->insertModulePartConfig('document',$srl,$document_config);
 		}
 		$this->setError(-1);
@@ -2379,7 +2683,9 @@ 
 	function procDocumentTempSave()
 	{
 		// Check login information
-		if(!Context::get('is_logged')) return new Object(-1, 'msg_not_logged');
+		if(!Context::get('is_logged')) {
+			return new Object(-1, 'msg_not_logged');
+		}
 		$module_info = Context::get('module_info');
 		$logged_info = Context::get('logged_info');
 
@@ -2417,8 +2723,7 @@ 
 			$output = $oDocumentController->updateDocument($oDocument, $obj);
 			$msg_code = 'success_updated';
 			// Otherwise, get a new
-		}
-		else
+		} else
 		{
 			$output = $oDocumentController->insertDocument($obj);
 			$msg_code = 'success_registed';
@@ -2444,17 +2749,20 @@ 
 	 */
 	function procDocumentGetList()
 	{
-		if(!Context::get('is_logged')) return new Object(-1,'msg_not_permitted');
+		if(!Context::get('is_logged')) {
+			return new Object(-1,'msg_not_permitted');
+		}
 		$documentSrls = Context::get('document_srls');
-		if($documentSrls) $documentSrlList = explode(',', $documentSrls);
+		if($documentSrls) {
+			$documentSrlList = explode(',', $documentSrls);
+		}
 
 		if(count($documentSrlList) > 0)
 		{
 			$oDocumentModel = getModel('document');
 			$columnList = array('document_srl', 'title', 'nick_name', 'status');
 			$documentList = $oDocumentModel->getDocuments($documentSrlList, $this->grant->is_admin, false, $columnList);
-		}
-		else
+		} else
 		{
 			global $lang;
 			$documentList = array();
@@ -2472,11 +2780,18 @@ 
 	 */
 	function _checkCommentStatusForOldVersion(&$obj)
 	{
-		if(!isset($obj->allow_comment)) $obj->allow_comment = 'N';
-		if(!isset($obj->lock_comment)) $obj->lock_comment = 'N';
+		if(!isset($obj->allow_comment)) {
+			$obj->allow_comment = 'N';
+		}
+		if(!isset($obj->lock_comment)) {
+			$obj->lock_comment = 'N';
+		}
 
-		if($obj->allow_comment == 'Y' && $obj->lock_comment == 'N') $obj->commentStatus = 'ALLOW';
-		else $obj->commentStatus = 'DENY';
+		if($obj->allow_comment == 'Y' && $obj->lock_comment == 'N') {
+			$obj->commentStatus = 'ALLOW';
+		} else {
+			$obj->commentStatus = 'DENY';
+		}
 	}
 
 	/**
@@ -2486,8 +2801,12 @@ 
 	 */
 	function _checkDocumentStatusForOldVersion(&$obj)
 	{
-		if(!$obj->status && $obj->is_secret == 'Y') $obj->status = $this->getConfigStatus('secret');
-		if(!$obj->status && $obj->is_secret != 'Y') $obj->status = $this->getConfigStatus('public');
+		if(!$obj->status && $obj->is_secret == 'Y') {
+			$obj->status = $this->getConfigStatus('secret');
+		}
+		if(!$obj->status && $obj->is_secret != 'Y') {
+			$obj->status = $this->getConfigStatus('public');
+		}
 	}
 
 	public function updateUploaedCount($documentSrlList)

modules/document/document.item.php

Doc Comments +1 added lines, -2 removed lines

@@ -1106,8 +1106,7 @@
 
 	/**
 	 * Check accessible by document status
-	 * @param array $matches
-	 * @return mixed
+	 * @return boolean
 	 */
 	function _checkAccessibleFromStatus()
 	{

Indentation +7 added lines, -7 removed lines

@@ -1,13 +1,13 @@
 <?php
 /* Copyright (C) NAVER <http://www.navercorp.com> */
 /**
- * documentItem class
- * document object
- *
- * @author NAVER (developers@xpressengine.com)
- * @package /modules/document
- * @version 0.1
- */
+	 * documentItem class
+	 * document object
+	 *
+	 * @author NAVER (developers@xpressengine.com)
+	 * @package /modules/document
+	 * @version 0.1
+	 */
 class documentItem extends Object
 {
 	/**

Spacing +180 added lines, -180 removed lines

@@ -74,7 +74,7 @@ 
 	 */
 	function _loadFromDB($load_extra_vars = true)
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
 		$document_item = false;
 		$cache_put = false;
@@ -83,11 +83,11 @@ 
 
 		// cache controll
 		$oCacheHandler = CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
 			$cache_key = 'document_item:' . getNumberingPath($this->document_srl) . $this->document_srl;
 			$document_item = $oCacheHandler->get($cache_key);
-			if($document_item !== false)
+			if ($document_item !== false)
 			{
 				$columnList = array('readed_count', 'voted_count', 'blamed_count', 'comment_count', 'trackback_count');
 			}
@@ -97,12 +97,12 @@ 
 		$args->document_srl = $this->document_srl;
 		$output = executeQuery('document.getDocument', $args, $columnList);
 
-		if($document_item === false)
+		if ($document_item === false)
 		{
 			$document_item = $output->data;
 
 				//insert in cache
-			if($document_item && $oCacheHandler->isSupport())
+			if ($document_item && $oCacheHandler->isSupport())
 			{
 				$oCacheHandler->put($cache_key, $document_item);
 			}
@@ -119,9 +119,9 @@ 
 		$this->setAttribute($document_item, $load_extra_vars);
 	}
 
-	function setAttribute($attribute, $load_extra_vars=true)
+	function setAttribute($attribute, $load_extra_vars = true)
 	{
-		if(!$attribute->document_srl)
+		if (!$attribute->document_srl)
 		{
 			$this->document_srl = null;
 			return;
@@ -131,7 +131,7 @@ 
 		$this->adds($attribute);
 
 		// Tags
-		if($this->get('tags'))
+		if ($this->get('tags'))
 		{
 			$tag_list = explode(',', $this->get('tags'));
 			$tag_list = array_map('trim', $tag_list);
@@ -139,7 +139,7 @@ 
 		}
 
 		$oDocumentModel = getModel('document');
-		if($load_extra_vars)
+		if ($load_extra_vars)
 		{
 			$GLOBALS['XE_DOCUMENT_LIST'][$attribute->document_srl] = $this;
 			$oDocumentModel->setToAllDocumentExtraVars();
@@ -154,18 +154,18 @@ 
 
 	function isGranted()
 	{
-		if($_SESSION['own_document'][$this->document_srl]) return true;
+		if ($_SESSION['own_document'][$this->document_srl]) return true;
 
-		if(!Context::get('is_logged')) return false;
+		if (!Context::get('is_logged')) return false;
 
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin == 'Y') return true;
+		if ($logged_info->is_admin == 'Y') return true;
 
 		$oModuleModel = getModel('module');
 		$grant = $oModuleModel->getGrant($oModuleModel->getModuleInfoByModuleSrl($this->get('module_srl')), $logged_info);
-		if($grant->manager) return true;
+		if ($grant->manager) return true;
 
-		if($this->get('member_srl') && ($this->get('member_srl') == $logged_info->member_srl || $this->get('member_srl')*-1 == $logged_info->member_srl)) return true;
+		if ($this->get('member_srl') && ($this->get('member_srl') == $logged_info->member_srl || $this->get('member_srl') * -1 == $logged_info->member_srl)) return true;
 
 		return false;
 	}
@@ -177,13 +177,13 @@ 
 
 	function isAccessible()
 	{
-		return $_SESSION['accessible'][$this->document_srl]==true?true:false;
+		return $_SESSION['accessible'][$this->document_srl] == true ? true : false;
 	}
 
 	function allowComment()
 	{
 		// init write, document is not exists. so allow comment status is true
-		if(!$this->isExists()) return true;
+		if (!$this->isExists()) return true;
 
 		return $this->get('comment_status') == 'ALLOW' ? true : false;
 	}
@@ -191,11 +191,11 @@ 
 	function allowTrackback()
 	{
 		static $allow_trackback_status = null;
-		if(is_null($allow_trackback_status))
+		if (is_null($allow_trackback_status))
 		{
 			
 			// Check the tarckback module exist
-			if(!getClass('trackback'))
+			if (!getClass('trackback'))
 			{
 				$allow_trackback_status = false;
 			}
@@ -205,20 +205,20 @@ 
 				$oModuleModel = getModel('module');
 				$trackback_config = $oModuleModel->getModuleConfig('trackback');
 				
-				if(!$trackback_config)
+				if (!$trackback_config)
 				{
 					$trackback_config = new stdClass();
 				}
 				
-				if(!isset($trackback_config->enable_trackback)) $trackback_config->enable_trackback = 'Y';
-				if($trackback_config->enable_trackback != 'Y') $allow_trackback_status = false;
+				if (!isset($trackback_config->enable_trackback)) $trackback_config->enable_trackback = 'Y';
+				if ($trackback_config->enable_trackback != 'Y') $allow_trackback_status = false;
 				else
 				{
 					$module_srl = $this->get('module_srl');
 					// Check settings of each module
 					$module_config = $oModuleModel->getModulePartConfig('trackback', $module_srl);
-					if($module_config->enable_trackback == 'N') $allow_trackback_status = false;
-					else if($this->get('allow_trackback')=='Y' || !$this->isExists()) $allow_trackback_status = true;
+					if ($module_config->enable_trackback == 'N') $allow_trackback_status = false;
+					else if ($this->get('allow_trackback') == 'Y' || !$this->isExists()) $allow_trackback_status = true;
 				}
 			}
 		}
@@ -227,14 +227,14 @@ 
 
 	function isLocked()
 	{
-		if(!$this->isExists()) return false;
+		if (!$this->isExists()) return false;
 
 		return $this->get('comment_status') == 'ALLOW' ? false : true;
 	}
 
 	function isEditable()
 	{
-		if($this->isGranted() || !$this->get('member_srl')) return true;
+		if ($this->isGranted() || !$this->get('member_srl')) return true;
 		return false;
 	}
 
@@ -251,13 +251,13 @@ 
 
 	function useNotify()
 	{
-		return $this->get('notify_message')=='Y' ? true : false;
+		return $this->get('notify_message') == 'Y' ? true : false;
 	}
 
 	function doCart()
 	{
-		if(!$this->document_srl) return false;
-		if($this->isCarted()) $this->removeCart();
+		if (!$this->document_srl) return false;
+		if ($this->isCarted()) $this->removeCart();
 		else $this->addCart();
 	}
 
@@ -284,18 +284,18 @@ 
 	 */
 	function notify($type, $content)
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 		// return if it is not useNotify
-		if(!$this->useNotify()) return;
+		if (!$this->useNotify()) return;
 		// Pass if an author is not a logged-in user
-		if(!$this->get('member_srl')) return;
+		if (!$this->get('member_srl')) return;
 		// Return if the currently logged-in user is an author
 		$logged_info = Context::get('logged_info');
-		if($logged_info->member_srl == $this->get('member_srl')) return;
+		if ($logged_info->member_srl == $this->get('member_srl')) return;
 		// List variables
-		if($type) $title = "[".$type."] ";
+		if ($type) $title = "[" . $type . "] ";
 		$title .= cut_str(strip_tags($content), 10, '...');
-		$content = sprintf('%s<br /><br />from : <a href="%s" target="_blank">%s</a>',$content, getFullUrl('','document_srl',$this->document_srl), getFullUrl('','document_srl',$this->document_srl));
+		$content = sprintf('%s<br /><br />from : <a href="%s" target="_blank">%s</a>', $content, getFullUrl('', 'document_srl', $this->document_srl), getFullUrl('', 'document_srl', $this->document_srl));
 		$receiver_srl = $this->get('member_srl');
 		$sender_member_srl = $logged_info->member_srl;
 		// Send a message
@@ -310,7 +310,7 @@ 
 
 	function getIpAddress()
 	{
-		if($this->isGranted())
+		if ($this->isGranted())
 		{
 			return $this->get('ipaddress');
 		}
@@ -320,16 +320,16 @@ 
 
 	function isExistsHomepage()
 	{
-		if(trim($this->get('homepage'))) return true;
+		if (trim($this->get('homepage'))) return true;
 		return false;
 	}
 
 	function getHomepageUrl()
 	{
 		$url = trim($this->get('homepage'));
-		if(!$url) return;
+		if (!$url) return;
 
-		if(strncasecmp('http://', $url, 7) !== 0 && strncasecmp('https://', $url, 8) !== 0)  $url = 'http://' . $url;
+		if (strncasecmp('http://', $url, 7) !== 0 && strncasecmp('https://', $url, 8) !== 0)  $url = 'http://' . $url;
 
 		return $url;
 	}
@@ -359,54 +359,54 @@ 
 		return htmlspecialchars($this->get('last_updater'), ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 	}
 
-	function getTitleText($cut_size = 0, $tail='...')
+	function getTitleText($cut_size = 0, $tail = '...')
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
-		if($cut_size) $title = cut_str($this->get('title'), $cut_size, $tail);
+		if ($cut_size) $title = cut_str($this->get('title'), $cut_size, $tail);
 		else $title = $this->get('title');
 
 		return $title;
 	}
 
-	function getTitle($cut_size = 0, $tail='...')
+	function getTitle($cut_size = 0, $tail = '...')
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
 		$title = $this->getTitleText($cut_size, $tail);
 
 		$attrs = array();
 		$this->add('title_color', trim($this->get('title_color')));
-		if($this->get('title_bold')=='Y') $attrs[] = "font-weight:bold;";
-		if($this->get('title_color') && $this->get('title_color') != 'N') $attrs[] = "color:#".$this->get('title_color');
+		if ($this->get('title_bold') == 'Y') $attrs[] = "font-weight:bold;";
+		if ($this->get('title_color') && $this->get('title_color') != 'N') $attrs[] = "color:#" . $this->get('title_color');
 
-		if(count($attrs)) return sprintf("<span style=\"%s\">%s</span>", implode(';',$attrs), htmlspecialchars($title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false));
+		if (count($attrs)) return sprintf("<span style=\"%s\">%s</span>", implode(';', $attrs), htmlspecialchars($title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false));
 		else return htmlspecialchars($title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 	}
 
 	function getContentText($strlen = 0)
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
-		if($this->isSecret() && !$this->isGranted() && !$this->isAccessible()) return Context::getLang('msg_is_secret');
+		if ($this->isSecret() && !$this->isGranted() && !$this->isAccessible()) return Context::getLang('msg_is_secret');
 
 		$result = $this->_checkAccessibleFromStatus();
-		if($result) $_SESSION['accessible'][$this->document_srl] = true;
+		if ($result) $_SESSION['accessible'][$this->document_srl] = true;
 
 		$content = $this->get('content');
 		$content = preg_replace_callback('/<(object|param|embed)[^>]*/is', array($this, '_checkAllowScriptAccess'), $content);
 		$content = preg_replace_callback('/<object[^>]*>/is', array($this, '_addAllowScriptAccess'), $content);
 
-		if($strlen) return cut_str(strip_tags($content),$strlen,'...');
+		if ($strlen) return cut_str(strip_tags($content), $strlen, '...');
 
 		return htmlspecialchars($content);
 	}
 
 	function _addAllowScriptAccess($m)
 	{
-		if($this->allowscriptaccessList[$this->allowscriptaccessKey] == 1)
+		if ($this->allowscriptaccessList[$this->allowscriptaccessKey] == 1)
 		{
-			$m[0] = $m[0].'<param name="allowscriptaccess" value="never"></param>';
+			$m[0] = $m[0] . '<param name="allowscriptaccess" value="never"></param>';
 		}
 		$this->allowscriptaccessKey++;
 		return $m[0];
@@ -414,26 +414,26 @@ 
 
 	function _checkAllowScriptAccess($m)
 	{
-		if($m[1] == 'object')
+		if ($m[1] == 'object')
 		{
 			$this->allowscriptaccessList[] = 1;
 		}
 
-		if($m[1] == 'param')
+		if ($m[1] == 'param')
 		{
-			if(stripos($m[0], 'allowscriptaccess'))
+			if (stripos($m[0], 'allowscriptaccess'))
 			{
 				$m[0] = '<param name="allowscriptaccess" value="never"';
-				if(substr($m[0], -1) == '/')
+				if (substr($m[0], -1) == '/')
 				{
 					$m[0] .= '/';
 				}
-				$this->allowscriptaccessList[count($this->allowscriptaccessList)-1]--;
+				$this->allowscriptaccessList[count($this->allowscriptaccessList) - 1]--;
 			}
 		}
-		else if($m[1] == 'embed')
+		else if ($m[1] == 'embed')
 		{
-			if(stripos($m[0], 'allowscriptaccess'))
+			if (stripos($m[0], 'allowscriptaccess'))
 			{
 				$m[0] = preg_replace('/always|samedomain/i', 'never', $m[0]);
 			}
@@ -447,24 +447,24 @@ 
 
 	function getContent($add_popup_menu = true, $add_content_info = true, $resource_realpath = false, $add_xe_content_class = true, $stripEmbedTagException = false)
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
-		if($this->isSecret() && !$this->isGranted() && !$this->isAccessible()) return Context::getLang('msg_is_secret');
+		if ($this->isSecret() && !$this->isGranted() && !$this->isAccessible()) return Context::getLang('msg_is_secret');
 
 		$result = $this->_checkAccessibleFromStatus();
-		if($result) $_SESSION['accessible'][$this->document_srl] = true;
+		if ($result) $_SESSION['accessible'][$this->document_srl] = true;
 
 		$content = $this->get('content');
-		if(!$stripEmbedTagException) stripEmbedTagForAdmin($content, $this->get('member_srl'));
+		if (!$stripEmbedTagException) stripEmbedTagForAdmin($content, $this->get('member_srl'));
 
 		// Define a link if using a rewrite module
 		$oContext = &Context::getInstance();
-		if($oContext->allow_rewrite)
+		if ($oContext->allow_rewrite)
 		{
-			$content = preg_replace('/<a([ \t]+)href=("|\')\.\/\?/i',"<a href=\\2". Context::getRequestUri() ."?", $content);
+			$content = preg_replace('/<a([ \t]+)href=("|\')\.\/\?/i', "<a href=\\2" . Context::getRequestUri() . "?", $content);
 		}
 		// To display a pop-up menu
-		if($add_popup_menu)
+		if ($add_popup_menu)
 		{
 			$content = sprintf(
 				'%s<div class="document_popup_menu"><a href="#popup_menu_area" class="document_%d" onclick="return false">%s</a></div>',
@@ -473,10 +473,10 @@ 
 			);
 		}
 		// If additional content information is set
-		if($add_content_info)
+		if ($add_content_info)
 		{
 			$memberSrl = $this->get('member_srl');
-			if($memberSrl < 0)
+			if ($memberSrl < 0)
 			{
 				$memberSrl = 0;
 			}
@@ -492,12 +492,12 @@ 
 		}
 		else
 		{
-			if($add_xe_content_class) $content = sprintf('<div class="xe_content">%s</div>', $content);
+			if ($add_xe_content_class) $content = sprintf('<div class="xe_content">%s</div>', $content);
 		}
 		// Change the image path to a valid absolute path if resource_realpath is true
-		if($resource_realpath)
+		if ($resource_realpath)
 		{
-			$content = preg_replace_callback('/<img([^>]+)>/i',array($this,'replaceResourceRealPath'), $content);
+			$content = preg_replace_callback('/<img([^>]+)>/i', array($this, 'replaceResourceRealPath'), $content);
 		}
 
 		return $content;
@@ -546,7 +546,7 @@ 
 		$content = trim(cut_str($content, $str_size, $tail));
 
 		// Replace back < , <, "
-		$content = str_replace(array('<', '>', '"'),array('&lt;', '&gt;', '&quot;'), $content);
+		$content = str_replace(array('<', '>', '"'), array('&lt;', '&gt;', '&quot;'), $content);
 
 		return $content;
 	}
@@ -559,23 +559,23 @@ 
 	function getRegdateTime()
 	{
 		$regdate = $this->get('regdate');
-		$year = substr($regdate,0,4);
-		$month = substr($regdate,4,2);
-		$day = substr($regdate,6,2);
-		$hour = substr($regdate,8,2);
-		$min = substr($regdate,10,2);
-		$sec = substr($regdate,12,2);
-		return mktime($hour,$min,$sec,$month,$day,$year);
+		$year = substr($regdate, 0, 4);
+		$month = substr($regdate, 4, 2);
+		$day = substr($regdate, 6, 2);
+		$hour = substr($regdate, 8, 2);
+		$min = substr($regdate, 10, 2);
+		$sec = substr($regdate, 12, 2);
+		return mktime($hour, $min, $sec, $month, $day, $year);
 	}
 
 	function getRegdateGM()
 	{
-		return $this->getRegdate('D, d M Y H:i:s').' '.$GLOBALS['_time_zone'];
+		return $this->getRegdate('D, d M Y H:i:s') . ' ' . $GLOBALS['_time_zone'];
 	}
 
 	function getRegdateDT()
 	{
-		return $this->getRegdate('Y-m-d').'T'.$this->getRegdate('H:i:s').substr($GLOBALS['_time_zone'],0,3).':'.substr($GLOBALS['_time_zone'],3,2);
+		return $this->getRegdate('Y-m-d') . 'T' . $this->getRegdate('H:i:s') . substr($GLOBALS['_time_zone'], 0, 3) . ':' . substr($GLOBALS['_time_zone'], 3, 2);
 	}
 
 	function getUpdate($format = 'Y.m.d H:i:s')
@@ -585,13 +585,13 @@ 
 
 	function getUpdateTime()
 	{
-		$year = substr($this->get('last_update'),0,4);
-		$month = substr($this->get('last_update'),4,2);
-		$day = substr($this->get('last_update'),6,2);
-		$hour = substr($this->get('last_update'),8,2);
-		$min = substr($this->get('last_update'),10,2);
-		$sec = substr($this->get('last_update'),12,2);
-		return mktime($hour,$min,$sec,$month,$day,$year);
+		$year = substr($this->get('last_update'), 0, 4);
+		$month = substr($this->get('last_update'), 4, 2);
+		$day = substr($this->get('last_update'), 6, 2);
+		$hour = substr($this->get('last_update'), 8, 2);
+		$min = substr($this->get('last_update'), 10, 2);
+		$sec = substr($this->get('last_update'), 12, 2);
+		return mktime($hour, $min, $sec, $month, $day, $year);
 	}
 
 	function getUpdateGM()
@@ -601,21 +601,21 @@ 
 
 	function getUpdateDT()
 	{
-		return $this->getUpdate('Y-m-d').'T'.$this->getUpdate('H:i:s').substr($GLOBALS['_time_zone'],0,3).':'.substr($GLOBALS['_time_zone'],3,2);
+		return $this->getUpdate('Y-m-d') . 'T' . $this->getUpdate('H:i:s') . substr($GLOBALS['_time_zone'], 0, 3) . ':' . substr($GLOBALS['_time_zone'], 3, 2);
 	}
 
 	function getPermanentUrl()
 	{
-		return getFullUrl('','document_srl',$this->get('document_srl'));
+		return getFullUrl('', 'document_srl', $this->get('document_srl'));
 	}
 
 	function getTrackbackUrl()
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
 		// Generate a key to prevent spams
 		$oTrackbackModel = getModel('trackback');
-		if($oTrackbackModel) return $oTrackbackModel->getTrackbackUrl($this->document_srl, $this->getDocumentMid());
+		if ($oTrackbackModel) return $oTrackbackModel->getTrackbackUrl($this->document_srl, $this->getDocumentMid());
 	}
 
 	/**
@@ -625,24 +625,24 @@ 
 	function updateReadedCount()
 	{
 		$oDocumentController = getController('document');
-		if($oDocumentController->updateReadedCount($this))
+		if ($oDocumentController->updateReadedCount($this))
 		{
 			$readed_count = $this->get('readed_count');
-			$this->add('readed_count', $readed_count+1);
+			$this->add('readed_count', $readed_count + 1);
 		}
 	}
 
 	function isExtraVarsExists()
 	{
-		if(!$this->get('module_srl')) return false;
+		if (!$this->get('module_srl')) return false;
 		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($this->get('module_srl'));
-		return count($extra_keys)?true:false;
+		return count($extra_keys) ? true : false;
 	}
 
 	function getExtraVars()
 	{
-		if(!$this->get('module_srl') || !$this->document_srl) return null;
+		if (!$this->get('module_srl') || !$this->document_srl) return null;
 
 		$oDocumentModel = getModel('document');
 		return $oDocumentModel->getExtraVars($this->get('module_srl'), $this->document_srl);
@@ -651,7 +651,7 @@ 
 	function getExtraValue($idx)
 	{
 		$extra_vars = $this->getExtraVars();
-		if(is_array($extra_vars) && array_key_exists($idx,$extra_vars))
+		if (is_array($extra_vars) && array_key_exists($idx, $extra_vars))
 		{
 			return $extra_vars[$idx]->getValue();
 		}
@@ -664,7 +664,7 @@ 
 	function getExtraValueHTML($idx)
 	{
 		$extra_vars = $this->getExtraVars();
-		if(is_array($extra_vars) && array_key_exists($idx,$extra_vars))
+		if (is_array($extra_vars) && array_key_exists($idx, $extra_vars))
 		{
 			return $extra_vars[$idx]->getValueHTML();
 		}
@@ -678,16 +678,16 @@ 
 	{
 		$extra_vars = $this->getExtraVars();
 
-		if($extra_vars)
+		if ($extra_vars)
 		{
 			// Handle extra variable(eid)
-			foreach($extra_vars as $idx => $key)
+			foreach ($extra_vars as $idx => $key)
 			{
 				$extra_eid[$key->eid] = $key;
 			}
 		}
 		
-		if(is_array($extra_eid) && array_key_exists($eid,$extra_eid))
+		if (is_array($extra_eid) && array_key_exists($eid, $extra_eid))
 		{
 			return $extra_eid[$eid]->getValue();
 		}
@@ -701,12 +701,12 @@ 
 	{
 		$extra_vars = $this->getExtraVars();
 		// Handle extra variable(eid)
-		foreach($extra_vars as $idx => $key)
+		foreach ($extra_vars as $idx => $key)
 		{
 			$extra_eid[$key->eid] = $key;
 		}
 		
-		if(is_array($extra_eid) && array_key_exists($eid,$extra_eid))
+		if (is_array($extra_eid) && array_key_exists($eid, $extra_eid))
 		{
 			return $extra_eid[$eid]->getValueHTML();
 		}
@@ -730,13 +730,13 @@ 
 
 	function getComments()
 	{
-		if(!$this->getCommentCount()) return;
-		if(!$this->isGranted() && $this->isSecret()) return;
+		if (!$this->getCommentCount()) return;
+		if (!$this->isGranted() && $this->isSecret()) return;
 		// cpage is a number of comment pages
 		$cpageStr = sprintf('%d_cpage', $this->document_srl);
 		$cpage = Context::get($cpageStr);
 
-		if(!$cpage)
+		if (!$cpage)
 		{
 			$cpage = Context::get('cpage');
 		}
@@ -744,19 +744,19 @@ 
 		// Get a list of comments
 		$oCommentModel = getModel('comment');
 		$output = $oCommentModel->getCommentList($this->document_srl, $cpage, $is_admin);
-		if(!$output->toBool() || !count($output->data)) return;
+		if (!$output->toBool() || !count($output->data)) return;
 		// Create commentItem object from a comment list
 		// If admin priviledge is granted on parent posts, you can read its child posts.
 		$accessible = array();
 		$comment_list = array();
-		foreach($output->data as $key => $val)
+		foreach ($output->data as $key => $val)
 		{
 			$oCommentItem = new commentItem();
 			$oCommentItem->setAttribute($val);
 			// If permission is granted to the post, you can access it temporarily
-			if($oCommentItem->isGranted()) $accessible[$val->comment_srl] = true;
+			if ($oCommentItem->isGranted()) $accessible[$val->comment_srl] = true;
 			// If the comment is set to private and it belongs child post, it is allowable to read the comment for who has a admin privilege on its parent post
-			if($val->parent_srl>0 && $val->is_secret == 'Y' && !$oCommentItem->isAccessible() && $accessible[$val->parent_srl]===true)
+			if ($val->parent_srl > 0 && $val->is_secret == 'Y' && !$oCommentItem->isAccessible() && $accessible[$val->parent_srl] === true)
 			{
 				$oCommentItem->setAccessible();
 			}
@@ -765,7 +765,7 @@ 
 		// Variable setting to be displayed on the skin
 		Context::set($cpageStr, $output->page_navigation->cur_page);
 		Context::set('cpage', $output->page_navigation->cur_page);
-		if($output->total_page>1) $this->comment_page_navigation = $output->page_navigation;
+		if ($output->total_page > 1) $this->comment_page_navigation = $output->page_navigation;
 
 		return $comment_list;
 	}
@@ -777,9 +777,9 @@ 
 
 	function getTrackbacks()
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
-		if(!$this->allowTrackback() || !$this->get('trackback_count')) return;
+		if (!$this->allowTrackback() || !$this->get('trackback_count')) return;
 
 		$oTrackbackModel = getModel('trackback');
 		return $oTrackbackModel->getTrackbackList($this->document_srl, $is_admin);
@@ -787,30 +787,30 @@ 
 
 	function thumbnailExists($width = 80, $height = 0, $type = '')
 	{
-		if(!$this->document_srl) return false;
-		if(!$this->getThumbnail($width, $height, $type)) return false;
+		if (!$this->document_srl) return false;
+		if (!$this->getThumbnail($width, $height, $type)) return false;
 		return true;
 	}
 
 	function getThumbnail($width = 80, $height = 0, $thumbnail_type = '')
 	{
 		// Return false if the document doesn't exist
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
-		if($this->isSecret() && !$this->isGranted())
+		if ($this->isSecret() && !$this->isGranted())
 		{
 			return;
 		}
 
 		// If not specify its height, create a square
-		if(!$height) $height = $width;
+		if (!$height) $height = $width;
 		// Return false if neither attachement nor image files in the document
-		if(!$this->get('uploaded_count') && !preg_match("!<img!is", $this->get('content'))) return;
+		if (!$this->get('uploaded_count') && !preg_match("!<img!is", $this->get('content'))) return;
 		// Get thumbnai_type information from document module's configuration
-		if(!in_array($thumbnail_type, array('crop','ratio')))
+		if (!in_array($thumbnail_type, array('crop', 'ratio')))
 		{
 			$config = $GLOBALS['__document_config__'];
-			if(!$config)
+			if (!$config)
 			{
 				$oDocumentModel = getModel('document');
 				$config = $oDocumentModel->getDocumentConfig();
@@ -819,13 +819,13 @@ 
 			$thumbnail_type = $config->thumbnail_type;
 		}
 		// Define thumbnail information
-		$thumbnail_path = sprintf('files/thumbnails/%s',getNumberingPath($this->document_srl, 3));
+		$thumbnail_path = sprintf('files/thumbnails/%s', getNumberingPath($this->document_srl, 3));
 		$thumbnail_file = sprintf('%s%dx%d.%s.jpg', $thumbnail_path, $width, $height, $thumbnail_type);
-		$thumbnail_url  = Context::getRequestUri().$thumbnail_file;
+		$thumbnail_url  = Context::getRequestUri() . $thumbnail_file;
 		// Return false if thumbnail file exists and its size is 0. Otherwise, return its path
-		if(file_exists($thumbnail_file))
+		if (file_exists($thumbnail_file))
 		{
-			if(filesize($thumbnail_file)<1) return false;
+			if (filesize($thumbnail_file) < 1) return false;
 			else return $thumbnail_url;
 		}
 
@@ -834,62 +834,62 @@ 
 		$is_tmp_file = false;
 
 		// Find an iamge file among attached files if exists
-		if($this->hasUploadedFiles())
+		if ($this->hasUploadedFiles())
 		{
 			$file_list = $this->getUploadedFiles();
 
 			$first_image = null;
-			foreach($file_list as $file)
+			foreach ($file_list as $file)
 			{
-				if($file->direct_download !== 'Y') continue;
+				if ($file->direct_download !== 'Y') continue;
 
-				if($file->cover_image === 'Y' && file_exists($file->uploaded_filename))
+				if ($file->cover_image === 'Y' && file_exists($file->uploaded_filename))
 				{
 					$source_file = $file->uploaded_filename;
 					break;
 				}
 
-				if($first_image) continue;
+				if ($first_image) continue;
 
-				if(preg_match("/\.(jpe?g|png|gif|bmp)$/i", $file->source_filename))
+				if (preg_match("/\.(jpe?g|png|gif|bmp)$/i", $file->source_filename))
 				{
-					if(file_exists($file->uploaded_filename))
+					if (file_exists($file->uploaded_filename))
 					{
 						$first_image = $file->uploaded_filename;
 					}
 				}
 			}
 
-			if(!$source_file && $first_image)
+			if (!$source_file && $first_image)
 			{
 				$source_file = $first_image;
 			}
 		}
 
 		// If not exists, file an image file from the content
-		if(!$source_file)
+		if (!$source_file)
 		{
 			$content = $this->get('content');
 			$target_src = null;
 			preg_match_all("!src=(\"|')([^\"' ]*?)(\"|')!is", $content, $matches, PREG_SET_ORDER);
 			$cnt = count($matches);
-			for($i=0;$i<$cnt;$i++)
+			for ($i = 0; $i < $cnt; $i++)
 			{
 				$target_src = trim($matches[$i][2]);
-				if(!preg_match("/\.(jpg|png|jpeg|gif|bmp)$/i",$target_src)) continue;
-				if(preg_match('/\/(common|modules|widgets|addons|layouts)\//i', $target_src)) continue;
+				if (!preg_match("/\.(jpg|png|jpeg|gif|bmp)$/i", $target_src)) continue;
+				if (preg_match('/\/(common|modules|widgets|addons|layouts)\//i', $target_src)) continue;
 				else
 				{
-					if(!preg_match('/^(http|https):\/\//i',$target_src)) $target_src = Context::getRequestUri().$target_src;
+					if (!preg_match('/^(http|https):\/\//i', $target_src)) $target_src = Context::getRequestUri() . $target_src;
 
-					$tmp_file = sprintf('./files/cache/tmp/%d', md5(rand(111111,999999).$this->document_srl));
-					if(!is_dir('./files/cache/tmp')) FileHandler::makeDir('./files/cache/tmp');
+					$tmp_file = sprintf('./files/cache/tmp/%d', md5(rand(111111, 999999) . $this->document_srl));
+					if (!is_dir('./files/cache/tmp')) FileHandler::makeDir('./files/cache/tmp');
 					FileHandler::getRemoteFile($target_src, $tmp_file);
-					if(!file_exists($tmp_file)) continue;
+					if (!file_exists($tmp_file)) continue;
 					else
 					{
 						list($_w, $_h, $_t, $_a) = @getimagesize($tmp_file);
-						if($_w<$width || $_h<$height) continue;
+						if ($_w < $width || $_h < $height) continue;
 
 						$source_file = $tmp_file;
 						$is_tmp_file = true;
@@ -899,15 +899,15 @@ 
 			}
 		}
 
-		if($source_file)
+		if ($source_file)
 		{
 			$output = FileHandler::createImageFile($source_file, $thumbnail_file, $width, $height, 'jpg', $thumbnail_type);
 		}
-		if($is_tmp_file) FileHandler::removeFile($source_file);
+		if ($is_tmp_file) FileHandler::removeFile($source_file);
 		// Return its path if a thumbnail is successfully genetated
-		if($output) return $thumbnail_url;
+		if ($output) return $thumbnail_url;
 		// Create an empty file not to re-generate the thumbnail
-		else FileHandler::writeFile($thumbnail_file, '','w');
+		else FileHandler::writeFile($thumbnail_file, '', 'w');
 
 		return;
 	}
@@ -920,21 +920,21 @@ 
 	 */
 	function getExtraImages($time_interval = 43200)
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 		// variables for icon list
 		$buffs = array();
 
 		$check_files = false;
 
 		// Check if secret post is
-		if($this->isSecret()) $buffs[] = "secret";
+		if ($this->isSecret()) $buffs[] = "secret";
 
 		// Set the latest time
-		$time_check = date("YmdHis", $_SERVER['REQUEST_TIME']-$time_interval);
+		$time_check = date("YmdHis", $_SERVER['REQUEST_TIME'] - $time_interval);
 
 		// Check new post
-		if($this->get('regdate')>$time_check) $buffs[] = "new";
-		else if($this->get('last_update')>$time_check) $buffs[] = "update";
+		if ($this->get('regdate') > $time_check) $buffs[] = "new";
+		else if ($this->get('last_update') > $time_check) $buffs[] = "update";
 
 		/*
 		   $content = $this->get('content');
@@ -957,14 +957,14 @@ 
 		 */
 
 		// Check the attachment
-		if($this->hasUploadedFiles()) $buffs[] = "file";
+		if ($this->hasUploadedFiles()) $buffs[] = "file";
 
 		return $buffs;
 	}
 
 	function getStatus()
 	{
-		if(!$this->get('status')) return $this->getDefaultStatus();
+		if (!$this->get('status')) return $this->getDefaultStatus();
 		return $this->get('status');
 	}
 
@@ -975,15 +975,15 @@ 
 	 */
 	function printExtraImages($time_check = 43200)
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 		// Get the icon directory
-		$path = sprintf('%s%s',getUrl(), 'modules/document/tpl/icons/');
+		$path = sprintf('%s%s', getUrl(), 'modules/document/tpl/icons/');
 
 		$buffs = $this->getExtraImages($time_check);
-		if(!count($buffs)) return;
+		if (!count($buffs)) return;
 
 		$buff = array();
-		foreach($buffs as $key => $val)
+		foreach ($buffs as $key => $val)
 		{
 			$buff[] = sprintf('<img src="%s%s.gif" alt="%s" title="%s" style="margin-right:2px;" />', $path, $val, $val, $val);
 		}
@@ -992,20 +992,20 @@ 
 
 	function hasUploadedFiles()
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
-		if($this->isSecret() && !$this->isGranted()) return false;
-		return $this->get('uploaded_count')? true : false;
+		if ($this->isSecret() && !$this->isGranted()) return false;
+		return $this->get('uploaded_count') ? true : false;
 	}
 
 	function getUploadedFiles($sortIndex = 'file_srl')
 	{
-		if(!$this->document_srl) return;
+		if (!$this->document_srl) return;
 
-		if($this->isSecret() && !$this->isGranted()) return;
-		if(!$this->get('uploaded_count')) return;
+		if ($this->isSecret() && !$this->isGranted()) return;
+		if (!$this->get('uploaded_count')) return;
 
-		if(!$this->uploadedFiles[$sortIndex])
+		if (!$this->uploadedFiles[$sortIndex])
 		{
 			$oFileModel = getModel('file');
 			$this->uploadedFiles[$sortIndex] = $oFileModel->getFiles($this->document_srl, array(), $sortIndex, true);
@@ -1021,7 +1021,7 @@ 
 	function getEditor()
 	{
 		$module_srl = $this->get('module_srl');
-		if(!$module_srl) $module_srl = Context::get('module_srl');
+		if (!$module_srl) $module_srl = Context::get('module_srl');
 
 		$oEditorModel = getModel('editor');
 		return $oEditorModel->getModuleEditor('document', $module_srl, $this->document_srl, 'document_srl', 'content');
@@ -1036,7 +1036,7 @@ 
 	{
 		// Return false if not authorized, if a secret document, if the document is set not to allow any comment
 		if (!$this->allowComment()) return false;
-		if(!$this->isGranted() && $this->isSecret()) return false;
+		if (!$this->isGranted() && $this->isSecret()) return false;
 
 		return true;
 	}
@@ -1047,7 +1047,7 @@ 
 	 */
 	function getCommentEditor()
 	{
-		if(!$this->isEnableComment()) return;
+		if (!$this->isEnableComment()) return;
 
 		$oEditorModel = getModel('editor');
 		return $oEditorModel->getModuleEditor('comment', $this->get('module_srl'), $comment_srl, 'comment_srl', 'content');
@@ -1059,10 +1059,10 @@ 
 	 */
 	function getProfileImage()
 	{
-		if(!$this->isExists() || !$this->get('member_srl')) return;
+		if (!$this->isExists() || !$this->get('member_srl')) return;
 		$oMemberModel = getModel('member');
 		$profile_info = $oMemberModel->getProfileImage($this->get('member_srl'));
-		if(!$profile_info) return;
+		if (!$profile_info) return;
 
 		return $profile_info->src;
 	}
@@ -1074,21 +1074,21 @@ 
 	function getSignature()
 	{
 		// Pass if a document doesn't exist
-		if(!$this->isExists() || !$this->get('member_srl')) return;
+		if (!$this->isExists() || !$this->get('member_srl')) return;
 		// Get signature information
 		$oMemberModel = getModel('member');
 		$signature = $oMemberModel->getSignature($this->get('member_srl'));
 		// Check if a maximum height of signiture is set in the member module
-		if(!isset($GLOBALS['__member_signature_max_height']))
+		if (!isset($GLOBALS['__member_signature_max_height']))
 		{
 			$oModuleModel = getModel('module');
 			$member_config = $oModuleModel->getModuleConfig('member');
 			$GLOBALS['__member_signature_max_height'] = $member_config->signature_max_height;
 		}
-		if($signature)
+		if ($signature)
 		{
 			$max_signature_height = $GLOBALS['__member_signature_max_height'];
-			if($max_signature_height) $signature = sprintf('<div style="max-height:%dpx;overflow:auto;overflow-x:hidden;height:expression(this.scrollHeight > %d ? \'%dpx\': \'auto\')">%s</div>', $max_signature_height, $max_signature_height, $max_signature_height, $signature);
+			if ($max_signature_height) $signature = sprintf('<div style="max-height:%dpx;overflow:auto;overflow-x:hidden;height:expression(this.scrollHeight > %d ? \'%dpx\': \'auto\')">%s</div>', $max_signature_height, $max_signature_height, $max_signature_height, $signature);
 		}
 
 		return $signature;
@@ -1101,7 +1101,7 @@ 
 	 */
 	function replaceResourceRealPath($matches)
 	{
-		return preg_replace('/src=(["\']?)files/i','src=$1'.Context::getRequestUri().'files', $matches[0]);
+		return preg_replace('/src=(["\']?)files/i', 'src=$1' . Context::getRequestUri() . 'files', $matches[0]);
 	}
 
 	/**
@@ -1112,19 +1112,19 @@ 
 	function _checkAccessibleFromStatus()
 	{
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin == 'Y') return true;
+		if ($logged_info->is_admin == 'Y') return true;
 
 		$status = $this->get('status');
-		if(empty($status)) return false;
+		if (empty($status)) return false;
 
 		$oDocumentModel = getModel('document');
 		$configStatusList = $oDocumentModel->getStatusList();
 
-		if($status == $configStatusList['public'] || $status == $configStatusList['publish'])
+		if ($status == $configStatusList['public'] || $status == $configStatusList['publish'])
 			return true;
-		else if($status == $configStatusList['private'] || $status == $configStatusList['secret'])
+		else if ($status == $configStatusList['private'] || $status == $configStatusList['secret'])
 		{
-			if($this->get('member_srl') == $logged_info->member_srl)
+			if ($this->get('member_srl') == $logged_info->member_srl)
 				return true;
 		}
 		return false;

Braces +288 added lines, -119 removed lines

@@ -74,7 +74,9 @@ 
 	 */
 	function _loadFromDB($load_extra_vars = true)
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
 		$document_item = false;
 		$cache_put = false;
@@ -106,8 +108,7 @@ 
 			{
 				$oCacheHandler->put($cache_key, $document_item);
 			}
-		}
-		else
+		} else
 		{
 			$document_item->readed_count = $output->data->readed_count;
 			$document_item->voted_count = $output->data->voted_count;
@@ -154,18 +155,28 @@ 
 
 	function isGranted()
 	{
-		if($_SESSION['own_document'][$this->document_srl]) return true;
+		if($_SESSION['own_document'][$this->document_srl]) {
+			return true;
+		}
 
-		if(!Context::get('is_logged')) return false;
+		if(!Context::get('is_logged')) {
+			return false;
+		}
 
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin == 'Y') return true;
+		if($logged_info->is_admin == 'Y') {
+			return true;
+		}
 
 		$oModuleModel = getModel('module');
 		$grant = $oModuleModel->getGrant($oModuleModel->getModuleInfoByModuleSrl($this->get('module_srl')), $logged_info);
-		if($grant->manager) return true;
+		if($grant->manager) {
+			return true;
+		}
 
-		if($this->get('member_srl') && ($this->get('member_srl') == $logged_info->member_srl || $this->get('member_srl')*-1 == $logged_info->member_srl)) return true;
+		if($this->get('member_srl') && ($this->get('member_srl') == $logged_info->member_srl || $this->get('member_srl')*-1 == $logged_info->member_srl)) {
+			return true;
+		}
 
 		return false;
 	}
@@ -183,7 +194,9 @@ 
 	function allowComment()
 	{
 		// init write, document is not exists. so allow comment status is true
-		if(!$this->isExists()) return true;
+		if(!$this->isExists()) {
+			return true;
+		}
 
 		return $this->get('comment_status') == 'ALLOW' ? true : false;
 	}
@@ -198,8 +211,7 @@ 
 			if(!getClass('trackback'))
 			{
 				$allow_trackback_status = false;
-			}
-			else
+			} else
 			{
 				// If the trackback module is configured to be disabled, do not allow. Otherwise, check the setting of each module.
 				$oModuleModel = getModel('module');
@@ -210,15 +222,21 @@ 
 					$trackback_config = new stdClass();
 				}
 				
-				if(!isset($trackback_config->enable_trackback)) $trackback_config->enable_trackback = 'Y';
-				if($trackback_config->enable_trackback != 'Y') $allow_trackback_status = false;
-				else
+				if(!isset($trackback_config->enable_trackback)) {
+					$trackback_config->enable_trackback = 'Y';
+				}
+				if($trackback_config->enable_trackback != 'Y') {
+					$allow_trackback_status = false;
+				} else
 				{
 					$module_srl = $this->get('module_srl');
 					// Check settings of each module
 					$module_config = $oModuleModel->getModulePartConfig('trackback', $module_srl);
-					if($module_config->enable_trackback == 'N') $allow_trackback_status = false;
-					else if($this->get('allow_trackback')=='Y' || !$this->isExists()) $allow_trackback_status = true;
+					if($module_config->enable_trackback == 'N') {
+						$allow_trackback_status = false;
+					} else if($this->get('allow_trackback')=='Y' || !$this->isExists()) {
+						$allow_trackback_status = true;
+					}
 				}
 			}
 		}
@@ -227,14 +245,18 @@ 
 
 	function isLocked()
 	{
-		if(!$this->isExists()) return false;
+		if(!$this->isExists()) {
+			return false;
+		}
 
 		return $this->get('comment_status') == 'ALLOW' ? false : true;
 	}
 
 	function isEditable()
 	{
-		if($this->isGranted() || !$this->get('member_srl')) return true;
+		if($this->isGranted() || !$this->get('member_srl')) {
+			return true;
+		}
 		return false;
 	}
 
@@ -256,9 +278,14 @@ 
 
 	function doCart()
 	{
-		if(!$this->document_srl) return false;
-		if($this->isCarted()) $this->removeCart();
-		else $this->addCart();
+		if(!$this->document_srl) {
+			return false;
+		}
+		if($this->isCarted()) {
+			$this->removeCart();
+		} else {
+			$this->addCart();
+		}
 	}
 
 	function addCart()
@@ -284,16 +311,26 @@ 
 	 */
 	function notify($type, $content)
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 		// return if it is not useNotify
-		if(!$this->useNotify()) return;
+		if(!$this->useNotify()) {
+			return;
+		}
 		// Pass if an author is not a logged-in user
-		if(!$this->get('member_srl')) return;
+		if(!$this->get('member_srl')) {
+			return;
+		}
 		// Return if the currently logged-in user is an author
 		$logged_info = Context::get('logged_info');
-		if($logged_info->member_srl == $this->get('member_srl')) return;
+		if($logged_info->member_srl == $this->get('member_srl')) {
+			return;
+		}
 		// List variables
-		if($type) $title = "[".$type."] ";
+		if($type) {
+			$title = "[".$type."] ";
+		}
 		$title .= cut_str(strip_tags($content), 10, '...');
 		$content = sprintf('%s<br /><br />from : <a href="%s" target="_blank">%s</a>',$content, getFullUrl('','document_srl',$this->document_srl), getFullUrl('','document_srl',$this->document_srl));
 		$receiver_srl = $this->get('member_srl');
@@ -320,16 +357,22 @@ 
 
 	function isExistsHomepage()
 	{
-		if(trim($this->get('homepage'))) return true;
+		if(trim($this->get('homepage'))) {
+			return true;
+		}
 		return false;
 	}
 
 	function getHomepageUrl()
 	{
 		$url = trim($this->get('homepage'));
-		if(!$url) return;
+		if(!$url) {
+			return;
+		}
 
-		if(strncasecmp('http://', $url, 7) !== 0 && strncasecmp('https://', $url, 8) !== 0)  $url = 'http://' . $url;
+		if(strncasecmp('http://', $url, 7) !== 0 && strncasecmp('https://', $url, 8) !== 0) {
+			$url = 'http://' . $url;
+		}
 
 		return $url;
 	}
@@ -361,43 +404,65 @@ 
 
 	function getTitleText($cut_size = 0, $tail='...')
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
-		if($cut_size) $title = cut_str($this->get('title'), $cut_size, $tail);
-		else $title = $this->get('title');
+		if($cut_size) {
+			$title = cut_str($this->get('title'), $cut_size, $tail);
+		} else {
+			$title = $this->get('title');
+		}
 
 		return $title;
 	}
 
 	function getTitle($cut_size = 0, $tail='...')
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
 		$title = $this->getTitleText($cut_size, $tail);
 
 		$attrs = array();
 		$this->add('title_color', trim($this->get('title_color')));
-		if($this->get('title_bold')=='Y') $attrs[] = "font-weight:bold;";
-		if($this->get('title_color') && $this->get('title_color') != 'N') $attrs[] = "color:#".$this->get('title_color');
+		if($this->get('title_bold')=='Y') {
+			$attrs[] = "font-weight:bold;";
+		}
+		if($this->get('title_color') && $this->get('title_color') != 'N') {
+			$attrs[] = "color:#".$this->get('title_color');
+		}
 
-		if(count($attrs)) return sprintf("<span style=\"%s\">%s</span>", implode(';',$attrs), htmlspecialchars($title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false));
-		else return htmlspecialchars($title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
+		if(count($attrs)) {
+			return sprintf("<span style=\"%s\">%s</span>", implode(';',$attrs), htmlspecialchars($title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false));
+		} else {
+			return htmlspecialchars($title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
+		}
 	}
 
 	function getContentText($strlen = 0)
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
-		if($this->isSecret() && !$this->isGranted() && !$this->isAccessible()) return Context::getLang('msg_is_secret');
+		if($this->isSecret() && !$this->isGranted() && !$this->isAccessible()) {
+			return Context::getLang('msg_is_secret');
+		}
 
 		$result = $this->_checkAccessibleFromStatus();
-		if($result) $_SESSION['accessible'][$this->document_srl] = true;
+		if($result) {
+			$_SESSION['accessible'][$this->document_srl] = true;
+		}
 
 		$content = $this->get('content');
 		$content = preg_replace_callback('/<(object|param|embed)[^>]*/is', array($this, '_checkAllowScriptAccess'), $content);
 		$content = preg_replace_callback('/<object[^>]*>/is', array($this, '_addAllowScriptAccess'), $content);
 
-		if($strlen) return cut_str(strip_tags($content),$strlen,'...');
+		if($strlen) {
+			return cut_str(strip_tags($content),$strlen,'...');
+		}
 
 		return htmlspecialchars($content);
 	}
@@ -430,14 +495,12 @@ 
 				}
 				$this->allowscriptaccessList[count($this->allowscriptaccessList)-1]--;
 			}
-		}
-		else if($m[1] == 'embed')
+		} else if($m[1] == 'embed')
 		{
 			if(stripos($m[0], 'allowscriptaccess'))
 			{
 				$m[0] = preg_replace('/always|samedomain/i', 'never', $m[0]);
-			}
-			else
+			} else
 			{
 				$m[0] = preg_replace('/\<embed/i', '<embed allowscriptaccess="never"', $m[0]);
 			}
@@ -447,15 +510,23 @@ 
 
 	function getContent($add_popup_menu = true, $add_content_info = true, $resource_realpath = false, $add_xe_content_class = true, $stripEmbedTagException = false)
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
-		if($this->isSecret() && !$this->isGranted() && !$this->isAccessible()) return Context::getLang('msg_is_secret');
+		if($this->isSecret() && !$this->isGranted() && !$this->isAccessible()) {
+			return Context::getLang('msg_is_secret');
+		}
 
 		$result = $this->_checkAccessibleFromStatus();
-		if($result) $_SESSION['accessible'][$this->document_srl] = true;
+		if($result) {
+			$_SESSION['accessible'][$this->document_srl] = true;
+		}
 
 		$content = $this->get('content');
-		if(!$stripEmbedTagException) stripEmbedTagForAdmin($content, $this->get('member_srl'));
+		if(!$stripEmbedTagException) {
+			stripEmbedTagForAdmin($content, $this->get('member_srl'));
+		}
 
 		// Define a link if using a rewrite module
 		$oContext = &Context::getInstance();
@@ -489,10 +560,11 @@ 
 				$this->document_srl, $memberSrl
 			);
 			// Add xe_content class although accessing content is not required
-		}
-		else
+		} else
 		{
-			if($add_xe_content_class) $content = sprintf('<div class="xe_content">%s</div>', $content);
+			if($add_xe_content_class) {
+				$content = sprintf('<div class="xe_content">%s</div>', $content);
+			}
 		}
 		// Change the image path to a valid absolute path if resource_realpath is true
 		if($resource_realpath)
@@ -611,11 +683,15 @@ 
 
 	function getTrackbackUrl()
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
 		// Generate a key to prevent spams
 		$oTrackbackModel = getModel('trackback');
-		if($oTrackbackModel) return $oTrackbackModel->getTrackbackUrl($this->document_srl, $this->getDocumentMid());
+		if($oTrackbackModel) {
+			return $oTrackbackModel->getTrackbackUrl($this->document_srl, $this->getDocumentMid());
+		}
 	}
 
 	/**
@@ -634,7 +710,9 @@ 
 
 	function isExtraVarsExists()
 	{
-		if(!$this->get('module_srl')) return false;
+		if(!$this->get('module_srl')) {
+			return false;
+		}
 		$oDocumentModel = getModel('document');
 		$extra_keys = $oDocumentModel->getExtraKeys($this->get('module_srl'));
 		return count($extra_keys)?true:false;
@@ -642,7 +720,9 @@ 
 
 	function getExtraVars()
 	{
-		if(!$this->get('module_srl') || !$this->document_srl) return null;
+		if(!$this->get('module_srl') || !$this->document_srl) {
+			return null;
+		}
 
 		$oDocumentModel = getModel('document');
 		return $oDocumentModel->getExtraVars($this->get('module_srl'), $this->document_srl);
@@ -654,8 +734,7 @@ 
 		if(is_array($extra_vars) && array_key_exists($idx,$extra_vars))
 		{
 			return $extra_vars[$idx]->getValue();
-		}
-		else
+		} else
 		{
 			return '';
 		}
@@ -667,8 +746,7 @@ 
 		if(is_array($extra_vars) && array_key_exists($idx,$extra_vars))
 		{
 			return $extra_vars[$idx]->getValueHTML();
-		}
-		else
+		} else
 		{
 			return '';
 		}
@@ -690,8 +768,7 @@ 
 		if(is_array($extra_eid) && array_key_exists($eid,$extra_eid))
 		{
 			return $extra_eid[$eid]->getValue();
-		}
-		else
+		} else
 		{
 			return '';
 		}
@@ -709,8 +786,7 @@ 
 		if(is_array($extra_eid) && array_key_exists($eid,$extra_eid))
 		{
 			return $extra_eid[$eid]->getValueHTML();
-		}
-		else
+		} else
 		{
 			return '';
 		}
@@ -730,8 +806,12 @@ 
 
 	function getComments()
 	{
-		if(!$this->getCommentCount()) return;
-		if(!$this->isGranted() && $this->isSecret()) return;
+		if(!$this->getCommentCount()) {
+			return;
+		}
+		if(!$this->isGranted() && $this->isSecret()) {
+			return;
+		}
 		// cpage is a number of comment pages
 		$cpageStr = sprintf('%d_cpage', $this->document_srl);
 		$cpage = Context::get($cpageStr);
@@ -744,7 +824,9 @@ 
 		// Get a list of comments
 		$oCommentModel = getModel('comment');
 		$output = $oCommentModel->getCommentList($this->document_srl, $cpage, $is_admin);
-		if(!$output->toBool() || !count($output->data)) return;
+		if(!$output->toBool() || !count($output->data)) {
+			return;
+		}
 		// Create commentItem object from a comment list
 		// If admin priviledge is granted on parent posts, you can read its child posts.
 		$accessible = array();
@@ -754,7 +836,9 @@ 
 			$oCommentItem = new commentItem();
 			$oCommentItem->setAttribute($val);
 			// If permission is granted to the post, you can access it temporarily
-			if($oCommentItem->isGranted()) $accessible[$val->comment_srl] = true;
+			if($oCommentItem->isGranted()) {
+				$accessible[$val->comment_srl] = true;
+			}
 			// If the comment is set to private and it belongs child post, it is allowable to read the comment for who has a admin privilege on its parent post
 			if($val->parent_srl>0 && $val->is_secret == 'Y' && !$oCommentItem->isAccessible() && $accessible[$val->parent_srl]===true)
 			{
@@ -765,7 +849,9 @@ 
 		// Variable setting to be displayed on the skin
 		Context::set($cpageStr, $output->page_navigation->cur_page);
 		Context::set('cpage', $output->page_navigation->cur_page);
-		if($output->total_page>1) $this->comment_page_navigation = $output->page_navigation;
+		if($output->total_page>1) {
+			$this->comment_page_navigation = $output->page_navigation;
+		}
 
 		return $comment_list;
 	}
@@ -777,9 +863,13 @@ 
 
 	function getTrackbacks()
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
-		if(!$this->allowTrackback() || !$this->get('trackback_count')) return;
+		if(!$this->allowTrackback() || !$this->get('trackback_count')) {
+			return;
+		}
 
 		$oTrackbackModel = getModel('trackback');
 		return $oTrackbackModel->getTrackbackList($this->document_srl, $is_admin);
@@ -787,15 +877,21 @@ 
 
 	function thumbnailExists($width = 80, $height = 0, $type = '')
 	{
-		if(!$this->document_srl) return false;
-		if(!$this->getThumbnail($width, $height, $type)) return false;
+		if(!$this->document_srl) {
+			return false;
+		}
+		if(!$this->getThumbnail($width, $height, $type)) {
+			return false;
+		}
 		return true;
 	}
 
 	function getThumbnail($width = 80, $height = 0, $thumbnail_type = '')
 	{
 		// Return false if the document doesn't exist
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
 		if($this->isSecret() && !$this->isGranted())
 		{
@@ -803,9 +899,13 @@ 
 		}
 
 		// If not specify its height, create a square
-		if(!$height) $height = $width;
+		if(!$height) {
+			$height = $width;
+		}
 		// Return false if neither attachement nor image files in the document
-		if(!$this->get('uploaded_count') && !preg_match("!<img!is", $this->get('content'))) return;
+		if(!$this->get('uploaded_count') && !preg_match("!<img!is", $this->get('content'))) {
+			return;
+		}
 		// Get thumbnai_type information from document module's configuration
 		if(!in_array($thumbnail_type, array('crop','ratio')))
 		{
@@ -825,8 +925,11 @@ 
 		// Return false if thumbnail file exists and its size is 0. Otherwise, return its path
 		if(file_exists($thumbnail_file))
 		{
-			if(filesize($thumbnail_file)<1) return false;
-			else return $thumbnail_url;
+			if(filesize($thumbnail_file)<1) {
+				return false;
+			} else {
+				return $thumbnail_url;
+			}
 		}
 
 		// Target File
@@ -841,7 +944,9 @@ 
 			$first_image = null;
 			foreach($file_list as $file)
 			{
-				if($file->direct_download !== 'Y') continue;
+				if($file->direct_download !== 'Y') {
+					continue;
+				}
 
 				if($file->cover_image === 'Y' && file_exists($file->uploaded_filename))
 				{
@@ -849,7 +954,9 @@ 
 					break;
 				}
 
-				if($first_image) continue;
+				if($first_image) {
+					continue;
+				}
 
 				if(preg_match("/\.(jpe?g|png|gif|bmp)$/i", $file->source_filename))
 				{
@@ -876,20 +983,30 @@ 
 			for($i=0;$i<$cnt;$i++)
 			{
 				$target_src = trim($matches[$i][2]);
-				if(!preg_match("/\.(jpg|png|jpeg|gif|bmp)$/i",$target_src)) continue;
-				if(preg_match('/\/(common|modules|widgets|addons|layouts)\//i', $target_src)) continue;
-				else
+				if(!preg_match("/\.(jpg|png|jpeg|gif|bmp)$/i",$target_src)) {
+					continue;
+				}
+				if(preg_match('/\/(common|modules|widgets|addons|layouts)\//i', $target_src)) {
+					continue;
+				} else
 				{
-					if(!preg_match('/^(http|https):\/\//i',$target_src)) $target_src = Context::getRequestUri().$target_src;
+					if(!preg_match('/^(http|https):\/\//i',$target_src)) {
+						$target_src = Context::getRequestUri().$target_src;
+					}
 
 					$tmp_file = sprintf('./files/cache/tmp/%d', md5(rand(111111,999999).$this->document_srl));
-					if(!is_dir('./files/cache/tmp')) FileHandler::makeDir('./files/cache/tmp');
+					if(!is_dir('./files/cache/tmp')) {
+						FileHandler::makeDir('./files/cache/tmp');
+					}
 					FileHandler::getRemoteFile($target_src, $tmp_file);
-					if(!file_exists($tmp_file)) continue;
-					else
+					if(!file_exists($tmp_file)) {
+						continue;
+					} else
 					{
 						list($_w, $_h, $_t, $_a) = @getimagesize($tmp_file);
-						if($_w<$width || $_h<$height) continue;
+						if($_w<$width || $_h<$height) {
+							continue;
+						}
 
 						$source_file = $tmp_file;
 						$is_tmp_file = true;
@@ -903,11 +1020,17 @@ 
 		{
 			$output = FileHandler::createImageFile($source_file, $thumbnail_file, $width, $height, 'jpg', $thumbnail_type);
 		}
-		if($is_tmp_file) FileHandler::removeFile($source_file);
+		if($is_tmp_file) {
+			FileHandler::removeFile($source_file);
+		}
 		// Return its path if a thumbnail is successfully genetated
-		if($output) return $thumbnail_url;
+		if($output) {
+			return $thumbnail_url;
+		}
 		// Create an empty file not to re-generate the thumbnail
-		else FileHandler::writeFile($thumbnail_file, '','w');
+		else {
+			FileHandler::writeFile($thumbnail_file, '','w');
+		}
 
 		return;
 	}
@@ -920,21 +1043,28 @@ 
 	 */
 	function getExtraImages($time_interval = 43200)
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 		// variables for icon list
 		$buffs = array();
 
 		$check_files = false;
 
 		// Check if secret post is
-		if($this->isSecret()) $buffs[] = "secret";
+		if($this->isSecret()) {
+			$buffs[] = "secret";
+		}
 
 		// Set the latest time
 		$time_check = date("YmdHis", $_SERVER['REQUEST_TIME']-$time_interval);
 
 		// Check new post
-		if($this->get('regdate')>$time_check) $buffs[] = "new";
-		else if($this->get('last_update')>$time_check) $buffs[] = "update";
+		if($this->get('regdate')>$time_check) {
+			$buffs[] = "new";
+		} else if($this->get('last_update')>$time_check) {
+			$buffs[] = "update";
+		}
 
 		/*
 		   $content = $this->get('content');
@@ -957,14 +1087,18 @@ 
 		 */
 
 		// Check the attachment
-		if($this->hasUploadedFiles()) $buffs[] = "file";
+		if($this->hasUploadedFiles()) {
+			$buffs[] = "file";
+		}
 
 		return $buffs;
 	}
 
 	function getStatus()
 	{
-		if(!$this->get('status')) return $this->getDefaultStatus();
+		if(!$this->get('status')) {
+			return $this->getDefaultStatus();
+		}
 		return $this->get('status');
 	}
 
@@ -975,12 +1109,16 @@ 
 	 */
 	function printExtraImages($time_check = 43200)
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 		// Get the icon directory
 		$path = sprintf('%s%s',getUrl(), 'modules/document/tpl/icons/');
 
 		$buffs = $this->getExtraImages($time_check);
-		if(!count($buffs)) return;
+		if(!count($buffs)) {
+			return;
+		}
 
 		$buff = array();
 		foreach($buffs as $key => $val)
@@ -992,18 +1130,28 @@ 
 
 	function hasUploadedFiles()
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
-		if($this->isSecret() && !$this->isGranted()) return false;
+		if($this->isSecret() && !$this->isGranted()) {
+			return false;
+		}
 		return $this->get('uploaded_count')? true : false;
 	}
 
 	function getUploadedFiles($sortIndex = 'file_srl')
 	{
-		if(!$this->document_srl) return;
+		if(!$this->document_srl) {
+			return;
+		}
 
-		if($this->isSecret() && !$this->isGranted()) return;
-		if(!$this->get('uploaded_count')) return;
+		if($this->isSecret() && !$this->isGranted()) {
+			return;
+		}
+		if(!$this->get('uploaded_count')) {
+			return;
+		}
 
 		if(!$this->uploadedFiles[$sortIndex])
 		{
@@ -1021,7 +1169,9 @@ 
 	function getEditor()
 	{
 		$module_srl = $this->get('module_srl');
-		if(!$module_srl) $module_srl = Context::get('module_srl');
+		if(!$module_srl) {
+			$module_srl = Context::get('module_srl');
+		}
 
 		$oEditorModel = getModel('editor');
 		return $oEditorModel->getModuleEditor('document', $module_srl, $this->document_srl, 'document_srl', 'content');
@@ -1035,8 +1185,12 @@ 
 	function isEnableComment()
 	{
 		// Return false if not authorized, if a secret document, if the document is set not to allow any comment
-		if (!$this->allowComment()) return false;
-		if(!$this->isGranted() && $this->isSecret()) return false;
+		if (!$this->allowComment()) {
+			return false;
+		}
+		if(!$this->isGranted() && $this->isSecret()) {
+			return false;
+		}
 
 		return true;
 	}
@@ -1047,7 +1201,9 @@ 
 	 */
 	function getCommentEditor()
 	{
-		if(!$this->isEnableComment()) return;
+		if(!$this->isEnableComment()) {
+			return;
+		}
 
 		$oEditorModel = getModel('editor');
 		return $oEditorModel->getModuleEditor('comment', $this->get('module_srl'), $comment_srl, 'comment_srl', 'content');
@@ -1059,10 +1215,14 @@ 
 	 */
 	function getProfileImage()
 	{
-		if(!$this->isExists() || !$this->get('member_srl')) return;
+		if(!$this->isExists() || !$this->get('member_srl')) {
+			return;
+		}
 		$oMemberModel = getModel('member');
 		$profile_info = $oMemberModel->getProfileImage($this->get('member_srl'));
-		if(!$profile_info) return;
+		if(!$profile_info) {
+			return;
+		}
 
 		return $profile_info->src;
 	}
@@ -1074,7 +1234,9 @@ 
 	function getSignature()
 	{
 		// Pass if a document doesn't exist
-		if(!$this->isExists() || !$this->get('member_srl')) return;
+		if(!$this->isExists() || !$this->get('member_srl')) {
+			return;
+		}
 		// Get signature information
 		$oMemberModel = getModel('member');
 		$signature = $oMemberModel->getSignature($this->get('member_srl'));
@@ -1088,7 +1250,9 @@ 
 		if($signature)
 		{
 			$max_signature_height = $GLOBALS['__member_signature_max_height'];
-			if($max_signature_height) $signature = sprintf('<div style="max-height:%dpx;overflow:auto;overflow-x:hidden;height:expression(this.scrollHeight > %d ? \'%dpx\': \'auto\')">%s</div>', $max_signature_height, $max_signature_height, $max_signature_height, $signature);
+			if($max_signature_height) {
+				$signature = sprintf('<div style="max-height:%dpx;overflow:auto;overflow-x:hidden;height:expression(this.scrollHeight > %d ? \'%dpx\': \'auto\')">%s</div>', $max_signature_height, $max_signature_height, $max_signature_height, $signature);
+			}
 		}
 
 		return $signature;
@@ -1112,20 +1276,25 @@ 
 	function _checkAccessibleFromStatus()
 	{
 		$logged_info = Context::get('logged_info');
-		if($logged_info->is_admin == 'Y') return true;
+		if($logged_info->is_admin == 'Y') {
+			return true;
+		}
 
 		$status = $this->get('status');
-		if(empty($status)) return false;
+		if(empty($status)) {
+			return false;
+		}
 
 		$oDocumentModel = getModel('document');
 		$configStatusList = $oDocumentModel->getStatusList();
 
-		if($status == $configStatusList['public'] || $status == $configStatusList['publish'])
-			return true;
-		else if($status == $configStatusList['private'] || $status == $configStatusList['secret'])
+		if($status == $configStatusList['public'] || $status == $configStatusList['publish']) {
+					return true;
+		} else if($status == $configStatusList['private'] || $status == $configStatusList['secret'])
 		{
-			if($this->get('member_srl') == $logged_info->member_srl)
-				return true;
+			if($this->get('member_srl') == $logged_info->member_srl) {
+							return true;
+			}
 		}
 		return false;
 	}