<?php
    /**
     * @class  document
     * @author NHN (developers@xpressengine.com)
     * @brief document the module's high class
     **/

    require_once(_XE_PATH_.'modules/document/document.item.php');

    class document extends ModuleObject {

        // search option to use in admin page
        var $search_option = array('title','content','title_content','user_name',); // /< Search options

        /**
         * @brief Implement if additional tasks are necessary when installing
         **/
        function moduleInstall() {
            // Register action forward (to use in administrator mode)
            $oModuleController = &getController('module');

            $oDB = &DB::getInstance();
            $oDB->addIndex("documents","idx_module_list_order", array("module_srl","list_order"));
            $oDB->addIndex("documents","idx_module_update_order", array("module_srl","update_order"));
            $oDB->addIndex("documents","idx_module_readed_count", array("module_srl","readed_count"));
            $oDB->addIndex("documents","idx_module_voted_count", array("module_srl","voted_count"));
            $oDB->addIndex("documents","idx_module_notice", array("module_srl","is_notice"));
            $oDB->addIndex("documents","idx_module_document_srl", array("module_srl","document_srl"));
            $oDB->addIndex("documents","idx_module_blamed_count", array("module_srl","blamed_count"));
            $oDB->addIndex("document_aliases", "idx_module_title", array("module_srl","alias_title"), true);
            $oDB->addIndex("document_extra_vars", "unique_extra_vars", array("module_srl","document_srl","var_idx","lang_code"), true);
            // 2007. 10. 17 Add a trigger to delete all posts together when the module is deleted
            $oModuleController->insertTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after');

            // 2009. 01. 29 Added a trigger for additional setup
            $oModuleController->insertTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before');

            return new Object();
        }

        /**
         * @brief a method to check if successfully installed
         **/
        function checkUpdate() {
            $oDB = &DB::getInstance();
            $oModuleModel = &getModel('module');

            /**
             * 2007. 7. 25: Add a column(notify_message) for notification
             **/
            if(!$oDB->isColumnExists("documents","notify_message")) return true;

            /**
             * 2007. 8. 23: create a clustered index in the document table
             **/
            if(!$oDB->isIndexExists("documents","idx_module_list_order")) return true;
            if(!$oDB->isIndexExists("documents","idx_module_update_order")) return true;
            if(!$oDB->isIndexExists("documents","idx_module_readed_count")) return true;
            if(!$oDB->isIndexExists("documents","idx_module_voted_count")) return true;
            // 2007. 10. 17 Add a trigger to delete all posts together when the module is deleted
            if(!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after')) return true;
            // 2007. 10. 25 add parent_srl, expand to the document category
            if(!$oDB->isColumnExists("document_categories","parent_srl")) return true;
            if(!$oDB->isColumnExists("document_categories","expand")) return true;
            if(!$oDB->isColumnExists("document_categories","group_srls")) return true;
            // 2007. 11. 20 create a composite index on the columns(module_srl + is_notice)
            if(!$oDB->isIndexExists("documents","idx_module_notice")) return true;
            // 2008. 02. 18 create a composite index on the columns(module_srl + document_srl) (checked by Manian))
            if(!$oDB->isIndexExists("documents","idx_module_document_srl")) return true;

            /**
             * 2007. 12. 03: Add if the colume(extra_vars) doesn't exist
             **/
            if(!$oDB->isColumnExists("documents","extra_vars")) return true;
            // 2008. 04. 23 Add a column(blamed_count)
            if(!$oDB->isColumnExists("documents", "blamed_count")) return true;
            if(!$oDB->isIndexExists("documents","idx_module_blamed_count")) return true;
            if(!$oDB->isColumnExists("document_voted_log", "point")) return true;
            // 2008-12-15 Add a column(color)
            if(!$oDB->isColumnExists("document_categories", "color")) return true;

            /**
             * 2009. 01. 29: Add a column(lang_code) if not exist in the document_extra_vars table
             **/
            if(!$oDB->isColumnExists("document_extra_vars","lang_code")) return true;

            if(!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before')) return true;
            // 2009. 03. 09 Add a column(lang_code) to the documnets table
            if(!$oDB->isColumnExists("documents","lang_code")) return true;
            // 2009. 03. 11 check the index in the document_extra_vars table
            if(!$oDB->isIndexExists("document_extra_vars", "unique_extra_vars")) return true;

            /**
             * 2009. 03. 19: Add a column(eid) if not exist in the table
             **/
            if(!$oDB->isColumnExists("document_extra_keys","eid")) return true;
            if(!$oDB->isColumnExists("document_extra_vars","eid")) return true;

            // 2011. 03. 30 Cubrid index Check the index in the document_extra_vars table
            if(!$oDB->isIndexExists("document_extra_vars", "idx_document_list_order")) return true;
			
			//2011. 04. 07 adding description column to document categories
			if(!$oDB->isColumnExists("document_categories","description")) return true;

			// 2011.06.01 Bug fix: is_secret column had no update coede
			if(!$oDB->isColumnExists("documents","is_secret")) return true;
            return false;
        }

        /**
         * @brief Execute update
         **/
        function moduleUpdate() {
            $oDB = &DB::getInstance();
            $oModuleModel = &getModel('module');
            $oModuleController = &getController('module');

            /**
             * 2007. 7. 25: Add a column(notify_message) for notification
             **/
            if(!$oDB->isColumnExists("documents","notify_message")) {
                $oDB->addColumn('documents',"notify_message","char",1);
            }

            /**
             * 2007. 8. 23: create a clustered index in the document table
             **/
            if(!$oDB->isIndexExists("documents","idx_module_list_order")) {
                $oDB->addIndex("documents","idx_module_list_order", array("module_srl","list_order"));
            }

            if(!$oDB->isIndexExists("documents","idx_module_update_order")) {
                $oDB->addIndex("documents","idx_module_update_order", array("module_srl","update_order"));
            }

            if(!$oDB->isIndexExists("documents","idx_module_readed_count")) {
                $oDB->addIndex("documents","idx_module_readed_count", array("module_srl","readed_count"));
            }

            if(!$oDB->isIndexExists("documents","idx_module_voted_count")) {
                $oDB->addIndex("documents","idx_module_voted_count", array("module_srl","voted_count"));
            }
            // 2007. 10. 17 Add a trigger to delete all posts together when the module is deleted
            if(!$oModuleModel->getTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after'))
                $oModuleController->insertTrigger('module.deleteModule', 'document', 'controller', 'triggerDeleteModuleDocuments', 'after');
            // 2007. 10. 25 add columns(parent_srl, expand) 
            if(!$oDB->isColumnExists("document_categories","parent_srl")) $oDB->addColumn('document_categories',"parent_srl","number",12,0);
            if(!$oDB->isColumnExists("document_categories","expand")) $oDB->addColumn('document_categories',"expand","char",1,"N");
            if(!$oDB->isColumnExists("document_categories","group_srls")) $oDB->addColumn('document_categories',"group_srls","text");
            // 2007. 11. 20 create a composite index on the columns(module_srl + is_notice)
            if(!$oDB->isIndexExists("documents","idx_module_notice")) $oDB->addIndex("documents","idx_module_notice", array("module_srl","is_notice"));

            /**
             * 2007. 12. 03: Add if the colume(extra_vars) doesn't exist
             **/
            if(!$oDB->isColumnExists("documents","extra_vars")) $oDB->addColumn('documents','extra_vars','text');

            /**
             * 2008. 02. 18 create a composite index on the columns(module_srl + document_srl) (checked by Manian))
             **/
            if(!$oDB->isIndexExists("documents","idx_module_document_srl")) $oDB->addIndex("documents","idx_module_document_srl", array("module_srl","document_srl"));
            // 2008. 04. 23 Add a column(blamed count)
            if(!$oDB->isColumnExists("documents", "blamed_count")) {
                $oDB->addColumn('documents', 'blamed_count', 'number', 11, 0, true);
                $oDB->addIndex('documents', 'idx_blamed_count', array('blamed_count'));
            }

            if(!$oDB->isIndexExists("documents","idx_module_blamed_count")) {
                $oDB->addIndex('documents', 'idx_module_blamed_count', array('module_srl', 'blamed_count'));
            }

            if(!$oDB->isColumnExists("document_voted_log", "point"))
            $oDB->addColumn('document_voted_log', 'point', 'number', 11, 0, true);


            if(!$oDB->isColumnExists("document_categories","color")) $oDB->addColumn('document_categories',"color","char",7);

            /**
             * 2009. 01. 29: Add a column(lang_code) if not exist in the document_extra_vars table
             **/
            if(!$oDB->isColumnExists("document_extra_vars","lang_code")) $oDB->addColumn('document_extra_vars',"lang_code","varchar",10);

            // 2009. 01. 29 Added a trigger for additional setup
            if(!$oModuleModel->getTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before'))
                $oModuleController->insertTrigger('module.dispAdditionSetup', 'document', 'view', 'triggerDispDocumentAdditionSetup', 'before');
            // 2009. 03. 09 Add a column(lang_code) to the documnets table
            if(!$oDB->isColumnExists("documents","lang_code")) {
                $db_info = Context::getDBInfo();
                $oDB->addColumn('documents',"lang_code","varchar",10, $db_info->lang_code);
                $obj->lang_code = $db_info->lang_type;
                executeQuery('document.updateDocumentsLangCode', $obj);
            }
            // 2009. 03. 11 Check the index in the document_extra_vars table
            if(!$oDB->isIndexExists("document_extra_vars", "unique_extra_vars")) {
                $oDB->addIndex("document_extra_vars", "unique_extra_vars", array("module_srl","document_srl","var_idx","lang_code"), true);
            }

            if($oDB->isIndexExists("document_extra_vars", "unique_module_vars")) {
                $oDB->dropIndex("document_extra_vars", "unique_module_vars", true);
            }

            /**
             * 2009. 03. 19: Add a column(eid)
             * 2009. 04. 12: Fixed the issue(#17922959) that changes another column values when adding eid column
             **/
            if(!$oDB->isColumnExists("document_extra_keys","eid")) {
                $oDB->addColumn("document_extra_keys","eid","varchar",40);

                $output = executeQuery('document.getGroupsExtraKeys', $obj);
                if($output->toBool() && $output->data && count($output->data)) {
                    foreach($output->data as $extra_keys) {
                        $args->module_srl = $extra_keys->module_srl;
                        $args->var_idx = $extra_keys->idx;
                        $args->new_eid = "extra_vars".$extra_keys->idx;
                        $output = executeQuery('document.updateDocumentExtraKeyEid', $args);
                    }
                }
            }

            if(!$oDB->isColumnExists("document_extra_vars","eid")) {
                $oDB->addColumn("document_extra_vars","eid","varchar",40);
                $obj->var_idx = '-1,-2';
                $output = executeQuery('document.getGroupsExtraVars', $obj);
                if($output->toBool() && $output->data && count($output->data)) {
                    foreach($output->data as $extra_vars) {
                        $args->module_srl = $extra_vars->module_srl;
                        $args->var_idx = $extra_vars->idx;
                        $args->new_eid = "extra_vars".$extra_vars->idx;
                        $output = executeQuery('document.updateDocumentExtraVarEid', $args);
                    }
                }
            }

            // 2011. 03. 30 Cubrid index Check the index in the document_extra_vars table
            if(!$oDB->isIndexExists("document_extra_vars", "idx_document_list_order")) {
                $oDB->addIndex("document_extra_vars", "idx_document_list_order", array("document_srl","module_srl","var_idx"), false);
            }
			
			//2011. 04. 07 adding description column to document categories
			if(!$oDB->isColumnExists("document_categories","description")) $oDB->addColumn('document_categories',"description","varchar",200,0);

			// 2011.06.01 Bug fix: Add is_secret column if it does not exist
			if(!$oDB->isColumnExists("documents","is_secret")) $oDB->addColumn('documents',"is_secret","char",1,0);
			
            return new Object(0,'success_updated');

        }

        /**
         * @brief Re-generate the cache file
         **/
        function recompileCache() {
            // Delete the cache files of document_category
            FileHandler::removeFilesInDir(_XE_PATH_."files/cache/document_category");
        }

    }
?>