#19122530 Module Extend 지원

git-svn-id: http://xe-core.googlecode.com/svn/sandbox@7684 201d5d3c-b55e-5fd7-737f-ddc643e51545

classes/module/ModuleHandler.class.php

@@ -71,6 +71,7 @@
          **/
         function init() {
             $oModuleModel = &getModel('module');
+			$oModuleModel->loadModuleExtends();
 
             $site_module_info = Context::get('site_module_info');
 
@@ -425,13 +426,23 @@
          * @remarks if there exists a module instance created before, returns it.
          **/
         function &getModuleInstance($module, $type = 'view', $kind = '') {
-            $class_path = ModuleHandler::getModulePath($module);
+			$parent_module = $module;
-            if(!is_dir(_XE_PATH_.$class_path)) return NULL;
-
             if(__DEBUG__==3) $start_time = getMicroTime();
 
             if($kind != 'admin') $kind = 'svc';
 
+			if(is_array($GLOBALS['__MODULE_EXTEND__'])) {
+				$extend_module = $GLOBALS['__MODULE_EXTEND__'][$module.'.'.($kind=='svc'?'':'admin').'.'.$type];
+				if($extend_module && file_exists(FileHandler::getRealPath(ModuleHandler::getModulePath($extend_module)))) {
+					$module = $extend_module;
+				}else{
+					unset($extend_module);
+				}
+			}
+
+            $class_path = ModuleHandler::getModulePath($module);
+            if(!is_dir(_XE_PATH_.$class_path)) return NULL;
+
             // if there is no instance of the module in global variable, create a new one 
             if(!$GLOBALS['_loaded_module'][$module][$type][$kind]) {
                 // Get base class name and load the file contains it 
@@ -501,6 +512,9 @@
 
                 // Load language files for the class
                 Context::loadLang($class_path.'lang');
+				if($extend_module) {
+					Context::loadLang(ModuleHandler::getModulePath($parent_module).'lang');
+				}
 
                 // Set variables to the instance
                 $oModule->setModule($module);

modules/module/module.controller.php

@@ -78,6 +78,45 @@
             return $output;
         }
 
+        /**
+         * @brief module extend 추가
+         *
+         **/
+		function insertModuleExtend($parent_module, $extend_module, $type, $kind=''){
+			if($kind!='admin') $kind = '';
+			if(!in_array($type,array('model','controller','view')) || !in_array($kind,array('svc','admin'))) return;
+
+			$cache_file = './files/config/module_extend.php';
+			FileHandler::removeFile($cache_file);
+
+            $args->parent_module = $parent_module;
+            $args->extend_module = $extend_module;
+            $args->type = $type;
+            $args->kind = $kind;
+
+            $output = executeQuery('module.insertModuleExtend', $args);
+			
+			return $output;
+		}
+
+        /**
+         * @brief module extend 삭제
+         *
+         **/
+		function deleteModuleExtend($parent_module, $extend_module, $type, $kind=''){
+			$cache_file = './files/config/module_extend.php';
+			FileHandler::deleteFile($cache_file);
+
+            $args->parent_module = $parent_module;
+            $args->extend_module = $extend_module;
+            $args->type = $type;
+            $args->kind = $kind;
+
+            $output = executeQuery('module.deleteModuleExtend', $args);
+
+			return $output;
+		}
+
         /**
          * @brief 특정 모듈의 설정 입력
          * board, member등 특정 모듈의 global config 관리용

modules/module/module.model.php

@@ -295,6 +295,46 @@
             return $output->data;
         }
 
+        /**
+         * @brief 특정 module extend 가져옴
+         **/
+		function getModuleExtend($parent_module, $type, $kind='') {
+			$module_extend_info = $this->loadModuleExtends();
+			$extend = $module_extend_info[$parent_module.'.'.$kind.'.'.$type];
+
+			return $extend;
+		}
+
+        /**
+         * @brief 모든 module extend 가져옴
+         **/
+		function loadModuleExtends() {
+			$cache_file = './files/config/module_extend.php';
+			$cache_file = FileHandler::getRealPath($cache_file);
+
+			if(!isset($GLOBALS['__MODULE_EXTEND__'])){
+				if(!file_exists($cache_file)) {
+
+					$arr = array();
+					$output = executeQueryArray('module.getModuleExtend');
+					if($output->data){
+						foreach($output->data as $v){
+							$arr[] = sprintf("'%s.%s.%s' => '%s'", $v->parent_module, $v->type, $v->kind, $v->extend_module);
+						}
+					}
+
+					$str = '<?PHP $__module_extend_info__=array(%s); return $__module_extend_info__; ?>';
+					$str = sprintf($str, join(',',$arr));
+
+					FileHandler::writeFile($cache_file, $str);
+				}
+			
+				$GLOBALS['__MODULE_EXTEND__'] = include($cache_file);
+			}
+
+			return $GLOBALS['__MODULE_EXTEND__'];
+		}
+
         /**
          * @brief 모듈의 conf/info.xml 을 읽어서 정보를 구함
          **/