xpressengine / xe-core

modules/document/document.controller.php

Spacing +367 added lines, -367 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;
 			}
 		}
 		
-		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, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 		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($tmp))
+					if (is_array($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;
 	}
@@ -362,41 +362,41 @@ 
 	{
 		$logged_info = Context::get('logged_info');
 
-		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');
@@ -408,30 +408,30 @@ 
 			$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;
 			}
 		}
 		
-		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);
@@ -440,23 +440,23 @@ 
 
 		$oDocumentModel = getModel('document');
 		// Set the category_srl to 0 if the changed category is not exsiting.
-		if($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') && !$manual_updated)
+		if (Context::get('is_logged') && !$manual_updated)
 		{
-			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);
@@ -467,7 +467,7 @@ 
 		}
 
 		// 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');
@@ -478,24 +478,24 @@ 
 		// If the tile is empty, extract string from the contents.
 		$obj->title = htmlspecialchars($obj->title, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);
 		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');
 				$lang_code_args->lang_code = Context::getLangType();
@@ -515,59 +515,59 @@ 
 			}
 		}
 		// Remove iframe and script if not a top adminisrator in the session.
-		if($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($tmp))
+						if (is_array($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;
@@ -577,15 +577,15 @@ 
 		// 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);
 		}
 
@@ -606,33 +606,33 @@ 
 		$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;
@@ -643,7 +643,7 @@ 
 
 		$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
@@ -651,11 +651,11 @@ 
 
 		//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;
@@ -667,16 +667,16 @@ 
 		$this->_deleteDocumentVotedLog($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);
 		}
 
@@ -723,7 +723,7 @@ 
 	{
 		$trash_args = new stdClass();
 		// Get trash_srl if a given trash_srl doesn't exist
-		if(!$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');
@@ -732,12 +732,12 @@ 
 		$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;
@@ -773,14 +773,14 @@ 
 
 		$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;
@@ -793,12 +793,12 @@ 
 		  }*/
 
 		// 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;
@@ -806,10 +806,10 @@ 
 			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;
@@ -821,9 +821,9 @@ 
 
 		// 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);
 		}
 
@@ -838,7 +838,7 @@ 
 	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');
@@ -846,19 +846,19 @@ 
 
 		// 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;
@@ -874,7 +874,7 @@ 
 
 		// 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;
@@ -883,15 +883,15 @@ 
 		$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;
 		}
@@ -914,21 +914,21 @@ 
 	 */
 	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);
 		}
@@ -940,7 +940,7 @@ 
 		}
 
 		$oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
 			$object_key = 'module_document_extra_keys:'.$module_srl;
 			$cache_key = $oCacheHandler->getGroupKey('site_and_module', $object_key);
@@ -958,42 +958,42 @@ 
 	 */
 	function deleteDocumentExtraKeys($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;
@@ -1003,7 +1003,7 @@ 
 		$oDB->commit();
 
 		$oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);
-		if($oCacheHandler->isSupport())
+		if ($oCacheHandler->isSupport())
 		{
 			$object_key = 'module_document_extra_keys:'.$module_srl;
 			$cache_key = $oCacheHandler->getGroupKey('site_and_module', $object_key);
@@ -1025,8 +1025,8 @@ 
 	 */
 	function insertDocumentExtraVar($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;
@@ -1052,10 +1052,10 @@ 
 	{
 		$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 $output;
 	}
@@ -1069,10 +1069,10 @@ 
 	 */
 	function updateVotedCount($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);
 		}
@@ -1080,7 +1080,7 @@ 
 		$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);
@@ -1091,10 +1091,10 @@ 
 		$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 && $member_srl == abs($oDocument->get('member_srl')))
+			if ($member_srl && $member_srl == abs($oDocument->get('member_srl')))
 			{
 				$_SESSION['voted_document'][$document_srl] = true;
 				return new Object(-1, $failed_voted);
@@ -1103,7 +1103,7 @@ 
 
 		// 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;
 		}
@@ -1114,7 +1114,7 @@ 
 		$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);
@@ -1125,7 +1125,7 @@ 
 		$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);
@@ -1135,11 +1135,11 @@ 
 			$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');
@@ -1150,7 +1150,7 @@ 
 		$obj->before_point = ($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;
@@ -1159,10 +1159,10 @@ 
 		$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);
 		}
 
@@ -1171,7 +1171,7 @@ 
 
 		// Return result
 		$output = new Object();
-		if($point > 0)
+		if ($point > 0)
 		{
 			$output->setMessage('success_voted');
 			$output->add('voted_count', $obj->after_point);
@@ -1193,13 +1193,13 @@ 
 	function declaredDocument($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;
 
@@ -1209,7 +1209,7 @@ 
 
 		// Call a trigger (before)
 		$trigger_output = ModuleHandler::triggerCall('document.declaredDocument', 'before', $trigger_obj);
-		if(!$trigger_output->toBool())
+		if (!$trigger_output->toBool())
 		{
 			return $trigger_output;
 		}
@@ -1219,19 +1219,19 @@ 
 		$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 && $member_srl == abs($oDocument->get('member_srl')))
+			if ($member_srl && $member_srl == abs($oDocument->get('member_srl')))
 			{
 				$_SESSION['declared_document'][$document_srl] = true;
 				return new Object(-1, 'failed_declared');
@@ -1240,7 +1240,7 @@ 
 
 		// 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;
 		}
@@ -1253,7 +1253,7 @@ 
 		$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');
@@ -1264,23 +1264,23 @@ 
 		$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;
@@ -1310,16 +1310,16 @@ 
 		$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);
 			}
 		}
@@ -1340,10 +1340,10 @@ 
 		$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);
 		}
 
@@ -1358,14 +1358,14 @@ 
 	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
 		{
@@ -1373,7 +1373,7 @@ 
 		}
 
 		$output = executeQuery('document.insertCategory', $obj);
-		if($output->toBool())
+		if ($output->toBool())
 		{
 			$output->add('category_srl', $obj->category_srl);
 			$this->makeCategoryFile($obj->module_srl);
@@ -1407,13 +1407,13 @@ 
 	{
 		// 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 $output;
 	}
@@ -1426,7 +1426,7 @@ 
 	function updateCategory($obj)
 	{
 		$output = executeQuery('document.updateCategory', $obj);
-		if($output->toBool()) $this->makeCategoryFile($obj->module_srl);
+		if ($output->toBool()) $this->makeCategoryFile($obj->module_srl);
 		return $output;
 	}
 
@@ -1443,32 +1443,32 @@ 
 		$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);
 				}
 			}
@@ -1515,18 +1515,18 @@ 
 		// 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;
@@ -1562,15 +1562,15 @@ 
 		// 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;
@@ -1597,7 +1597,7 @@ 
 	{
 		$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[';
@@ -1607,16 +1607,16 @@ 
 
 		$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);
 		}
 
 		$js_code[] = '})(jQuery);';
@@ -1634,12 +1634,12 @@ 
 	function procDocumentInsertCategory($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);
@@ -1650,28 +1650,28 @@ 
 		$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;
@@ -1681,7 +1681,7 @@ 
 		else
 		{
 			$output = $this->insertCategory($args);
-			if(!$output->toBool())
+			if (!$output->toBool())
 			{
 				$oDB->rollback();
 				return $output;
@@ -1720,11 +1720,11 @@ 
 		$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);
 
@@ -1733,30 +1733,30 @@ 
 			$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);
@@ -1772,7 +1772,7 @@ 
 	function procDocumentDeleteCategory()
 	{
 		// List variables
-		$args = Context::gets('module_srl','category_srl');
+		$args = Context::gets('module_srl', 'category_srl');
 
 		$oDB = &DB::getInstance();
 		$oDB->begin();
@@ -1781,17 +1781,17 @@ 
 		$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;
@@ -1822,11 +1822,11 @@ 
 		$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);
 	}
 
 	/**
@@ -1837,14 +1837,14 @@ 
 	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);
@@ -1856,17 +1856,17 @@ 
 
 		$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);
@@ -1874,12 +1874,12 @@ 
 			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] = $node;
 		}
 		// A common header to set permissions and groups of the cache file
@@ -1953,13 +1953,13 @@ 
 	 */
 	function getXmlTree($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;
@@ -1969,27 +1969,27 @@ 
 			$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)));
 				}
 			}
 
@@ -2002,7 +2002,7 @@ 
 				$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,
@@ -2010,8 +2010,8 @@ 
 				$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 $buff;
 	}
@@ -2030,13 +2030,13 @@ 
 	function getPhpCacheCode($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());
@@ -2047,14 +2047,14 @@ 
 			$output['category_srl_list'] = array_merge($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";
 			}
 
 			// List variables
-			$selected = '"' . implode('","', $child_output['category_srl_list']) . '"';
+			$selected = '"'.implode('","', $child_output['category_srl_list']).'"';
 			$child_buff = $child_output['buff'];
 			$expand = $node->expand;
 
@@ -2063,32 +2063,32 @@ 
 			$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)
 					);
 				}
 			}
@@ -2112,7 +2112,7 @@ 
 			);
 
 			// Generate buff data
-			$output['buff'] .=  sprintf('%s=>array(%s),', $node->category_srl, $attribute);
+			$output['buff'] .= sprintf('%s=>array(%s),', $node->category_srl, $attribute);
 		}
 
 		return $output;
@@ -2129,7 +2129,7 @@ 
 	function addDocumentPopupMenu($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;
@@ -2147,68 +2147,68 @@ 
 	 */
 	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;
 			}
 		}
@@ -2221,9 +2221,9 @@ 
 	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');
 		}
@@ -2231,44 +2231,44 @@ 
 		$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);
 			}
@@ -2278,54 +2278,54 @@ 
 		$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);
@@ -2347,27 +2347,27 @@ 
 	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');
@@ -2383,7 +2383,7 @@ 
 	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');
 
@@ -2395,7 +2395,7 @@ 
 		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, '...');
 		}
@@ -2406,13 +2406,13 @@ 
 		$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');
 			}
@@ -2430,7 +2430,7 @@ 
 			$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;
@@ -2448,11 +2448,11 @@ 
 	 */
 	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');
 			$columnList = array('document_srl', 'title', 'nick_name', 'status');
@@ -2476,10 +2476,10 @@ 
 	 */
 	function _checkCommentStatusForOldVersion(&$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';
 	}
 
@@ -2490,8 +2490,8 @@ 
 	 */
 	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)
@@ -2499,10 +2499,10 @@ 
 		$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();
@@ -2523,14 +2523,14 @@ 
 		$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);
 				}
 			}
 		}
@@ -2542,9 +2542,9 @@ 
 		$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);
 			}

modules/comment/comment.controller.php

Spacing +153 added lines, -153 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;
 				}
 			}
 
 			// 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);
 		}
@@ -528,47 +528,47 @@ 
 		$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() . "\"";
+			$mail_title = "[XE - ".Context::get('mid')."] A new comment was posted on document: \"".$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');
 				$mail_content = "
-					A new comment on the document \"" . $oDocument->getTitleText() . "\" is waiting for your approval.
+					A new comment on the document \"" . $oDocument->getTitleText()."\" is waiting for your approval.
 					<br />
 					<br />
-					Author: " . $member_info->nick_name . "
-					<br />Author e-mail: " . $member_info->email_address . "
-					<br />From : <a href=\"" . $url_comment . "\">" . $url_comment . "</a>
+					Author: " . $member_info->nick_name."
+					<br />Author e-mail: " . $member_info->email_address."
+					<br />From : <a href=\"" . $url_comment."\">".$url_comment."</a>
 					<br />Comment:
-					<br />\"" . $obj->content . "\"
+					<br />\"" . $obj->content."\"
 					<br />Document:
-					<br />\"" . $oDocument->getContentText(). "\"
+					<br />\"" . $oDocument->getContentText()."\"
 					<br />
 					<br />
-					Approve it: <a href=\"" . $url_approve . "\">" . $url_approve . "</a>
-					<br />Trash it: <a href=\"" . $url_trash . "\">" . $url_trash . "</a>
-					<br />Currently " . $nr_comments_not_approved . " comments on \"" . Context::get('mid') . "\" module are waiting for approval. Please visit the moderation panel:
-					<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>
+					Approve it: <a href=\"" . $url_approve."\">".$url_approve."</a>
+					<br />Trash it: <a href=\"" . $url_trash."\">".$url_trash."</a>
+					<br />Currently " . $nr_comments_not_approved." comments on \"".Context::get('mid')."\" module are waiting for approval. Please visit the moderation panel:
+					<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
 			{
 				$mail_content = "
-					Author: " . $member_info->nick_name . "
-					<br />Author e-mail: " . $member_info->email_address . "
-					<br />From : <a href=\"" . $url_comment . "\">" . $url_comment . "</a>
+					Author: " . $member_info->nick_name."
+					<br />Author e-mail: " . $member_info->email_address."
+					<br />From : <a href=\"" . $url_comment."\">".$url_comment."</a>
 					<br />Comment:
-					<br />\"" . $obj->content . "\"
+					<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;
 			}
 		}
 
 		// 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 && $member_srl == abs($oComment->get('member_srl')))
+			if ($member_srl && $member_srl == abs($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 && $member_srl == abs($oComment->get('member_srl')))
+			if ($member_srl && $member_srl == abs($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);
 			}