<?php
    /**
     * @class  boardView
     * @author NHN (developers@xpressengine.com)
     * @brief  board module View class
     **/

    class boardView extends board {
		var $listConfig;
		var $columnList;

        /**
         * @brief initialization
         * board module can be used in either normal mode or admin mode.\n
         **/
        function init() {
			$oSecurity = new Security();
			$oSecurity->encodeHTML('document_srl', 'comment_srl', 'vid', 'mid', 'page', 'category', 'search_target', 'search_keyword', 'sort_index', 'order_type', 'trackback_srl');

            /**
             * setup the module general information
             **/
            if($this->module_info->list_count) $this->list_count = $this->module_info->list_count;
            if($this->module_info->search_list_count) $this->search_list_count = $this->module_info->search_list_count;
            if($this->module_info->page_count) $this->page_count = $this->module_info->page_count;
            $this->except_notice = $this->module_info->except_notice == 'N' ? false : true;

			// s$this->_getStatusNameListecret option backward compatibility
			$oDocumentModel = &getModel('document');
			$statusList = $this->_getStatusNameList($oDocumentModel);
			if(isset($statusList['SECRET']))
			{
				$this->module_info->secret = 'Y';
			}

            /**
             * check the consultation function, if the user is admin then swich off consultation function
             * if the user is not logged, then disppear write document/write comment./ view document
             **/
            if($this->module_info->consultation == 'Y' && !$this->grant->manager) {
                $this->consultation = true; 
                if(!Context::get('is_logged')) $this->grant->list = $this->grant->write_document = $this->grant->write_comment = $this->grant->view = false;
            } else {
                $this->consultation = false;
            }

            /**
             * setup the template path based on the skin
             * the default skin is xe_board
             **/
            $template_path = sprintf("%sskins/%s/",$this->module_path, $this->module_info->skin);
            if(!is_dir($template_path)||!$this->module_info->skin) {
                $this->module_info->skin = 'xe_board';
                $template_path = sprintf("%sskins/%s/",$this->module_path, $this->module_info->skin);
            }
            $this->setTemplatePath($template_path);

            /**
             * use context::set to setup extra variables
             **/
            $oDocumentModel = &getModel('document');
            $extra_keys = $oDocumentModel->getExtraKeys($this->module_info->module_srl);
            Context::set('extra_keys', $extra_keys);

			/**
			 * add extra variables to order(sorting) target
			 **/
			if (is_array($extra_keys)){
				foreach($extra_keys as $val){
					$this->order_target[] = $val->eid;
				}
			}
            /** 
             * load javascript, JS filters
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'input_password.xml');
            Context::addJsFile($this->module_path.'tpl/js/board.js');

			// remove [document_srl]_cpage from get_vars
			$args = Context::getRequestVars();
			foreach($args as $name => $value)
			{
				if(preg_match('/[0-9]+_cpage/', $name))
				{
					Context::set($name, '', TRUE);
					Context::set($name, $value);
				}
			}
        }

        /**
         * @brief display board contents
         **/
        function dispBoardContent() {
            /**
             * check the access grant (all the grant has been set by the module object)
             **/
            if(!$this->grant->access || !$this->grant->list) return $this->dispBoardMessage('msg_not_permitted');

            /**
             * display the category list, and then setup the category list on context
             **/
            $this->dispBoardCategoryList();

            /**
             * display the search options on the screen
             * add extra vaiables to the search options
             **/
            // use search options on the template (the search options key has been declared, based on the language selected)
            foreach($this->search_option as $opt) $search_option[$opt] = Context::getLang($opt);
            $extra_keys = Context::get('extra_keys');
            if($extra_keys) {
                foreach($extra_keys as $key => $val) {
                    if($val->search == 'Y') $search_option['extra_vars'.$val->idx] = $val->name;
                }
            }
            Context::set('search_option', $search_option);

			$oDocumentModel = &getModel('document');
			$statusNameList = $this->_getStatusNameList($oDocumentModel);
			if(count($statusNameList) > 0) Context::set('status_list', $statusNameList);

            // display the board content
            $this->dispBoardContentView();

			// list config, columnList setting
            $oBoardModel = &getModel('board');
			$this->listConfig = $oBoardModel->getListConfig($this->module_info->module_srl);
			$this->_makeListColumnList();

            // display the notice list
            $this->dispBoardNoticeList();

            // list
            $this->dispBoardContentList();

            /** 
             * add javascript filters
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'search.xml');

			$oSecurity = new Security();
			$oSecurity->encodeHTML('search_option.');

            // setup the tmeplate file
            $this->setTemplateFile('list');
        }

        /**
         * @brief display the category list
         **/
        function dispBoardCategoryList(){
            // check if the use_category option is enabled
            if($this->module_info->use_category=='Y') {
                $oDocumentModel = &getModel('document');
                Context::set('category_list', $oDocumentModel->getCategoryList($this->module_srl));

				$oSecurity = new Security();
				$oSecurity->encodeHTML('category_list.', 'category_list.childs.');
            }
        }

        /**
         * @brief display the board conent view
         **/
        function dispBoardContentView(){
            // get the variable value
            $document_srl = Context::get('document_srl');
            $page = Context::get('page');

            // generate document model object 
            $oDocumentModel = &getModel('document');

            /**
             * if the document exists, then get the document information
             **/
            if($document_srl) {
                $oDocument = $oDocumentModel->getDocument($document_srl, false, true); 

                // if the document is existed
                if($oDocument->isExists()) {

                    // if the module srl is not consistent
                    if($oDocument->get('module_srl')!=$this->module_info->module_srl ) return $this->stop('msg_invalid_request');

                    // check the manage grant 
                    if($this->grant->manager) $oDocument->setGrant();

                    // if the consultation function is enabled, and the document is not a notice
                    if($this->consultation && !$oDocument->isNotice()) {
                        $logged_info = Context::get('logged_info');
                        if($oDocument->get('member_srl')!=$logged_info->member_srl) $oDocument = $oDocumentModel->getDocument(0);
                    }

                // if the document is not existed, then alert a warning message
                } else {
                    Context::set('document_srl','',true);
                    $this->alertMessage('msg_not_founded');
                }

            /**
             * if the document is not existed, get an empty document
             **/
            } else {
                $oDocument = $oDocumentModel->getDocument(0);
            }

            /**
             *check the document view grant
             **/
            if($oDocument->isExists()) {
                if(!$this->grant->view && !$oDocument->isGranted()) {
                    $oDocument = $oDocumentModel->getDocument(0);
                    Context::set('document_srl','',true);
                    $this->alertMessage('msg_not_permitted');
                } else {
                    // add the document title to the browser
                    Context::addBrowserTitle($oDocument->getTitleText());

                    // update the document view count (if the document is not secret)
                    if(!$oDocument->isSecret() || $oDocument->isGranted()) $oDocument->updateReadedCount();

                    // disappear the document if it is secret
                    if($oDocument->isSecret() && !$oDocument->isGranted()) $oDocument->add('content',Context::getLang('thisissecret'));
                }
            }

            // setup the document oject on context
            $oDocument->add('module_srl', $this->module_srl);
            Context::set('oDocument', $oDocument);

            /** 
             * add javascript filters
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'insert_comment.xml');
        
//            return new Object();
        }

        /**
         * @brief  display the document file list (can be used by API)
         **/
        function dispBoardContentFileList(){
            $oDocumentModel = &getModel('document');
            $document_srl = Context::get('document_srl');
            $oDocument = $oDocumentModel->getDocument($document_srl);
            Context::set('file_list',$oDocument->getUploadedFiles());

			$oSecurity = new Security();
			$oSecurity->encodeHTML('file_list..source_filename');
        }

        /**
         * @brief display the document comment list (can be used by API)
         **/
        function dispBoardContentCommentList(){
            $oDocumentModel = &getModel('document');
            $document_srl = Context::get('document_srl');
            $oDocument = $oDocumentModel->getDocument($document_srl);
            $comment_list = $oDocument->getComments();

            // setup the comment list
			if(is_array($comment_list))
			{
				foreach($comment_list as $key => $val){
					if(!$val->isAccessible()){
						$val->add('content',Context::getLang('thisissecret'));
					}
				}
			}
            Context::set('comment_list',$comment_list);

        }

        /**
         * @brief display notice list (can be used by API)
         **/
        function dispBoardNoticeList(){
            $oDocumentModel = &getModel('document');
            $args = new stdClass();
            $args->module_srl = $this->module_srl;
            $notice_output = $oDocumentModel->getNoticeList($args, $this->columnList);
            Context::set('notice_list', $notice_output->data);
        }

        /**
         * @brief display board content list
         **/
        function dispBoardContentList(){
            // check the grant
            if(!$this->grant->list) {
                Context::set('document_list', array());
                Context::set('total_count', 0);
                Context::set('total_page', 1);
                Context::set('page', 1);
                Context::set('page_navigation', new PageHandler(0,0,1,10));
                return;
            }
	
            $oDocumentModel = &getModel('document');

            // setup module_srl/page number/ list number/ page count
            $args = new stdClass();
            $args->module_srl = $this->module_srl;
            $args->page = Context::get('page');
            $args->list_count = $this->list_count; 
            $args->page_count = $this->page_count; 

            // get the search target and keyword
            $args->search_target = Context::get('search_target'); 
            $args->search_keyword = Context::get('search_keyword'); 

            // if the category is enabled, then get the category
            if($this->module_info->use_category=='Y') $args->category_srl = Context::get('category'); 

            // setup the sort index and order index
            $args->sort_index = Context::get('sort_index');
            $args->order_type = Context::get('order_type');
            if(!in_array($args->sort_index, $this->order_target)) $args->sort_index = $this->module_info->order_target?$this->module_info->order_target:'list_order';
            if(!in_array($args->order_type, array('asc','desc'))) $args->order_type = $this->module_info->order_type?$this->module_info->order_type:'asc';

            // set the current page of documents  
            $_get = $_GET;
            if(!$args->page && ($_GET['document_srl'] || $_GET['entry'])) {
                $oDocument = $oDocumentModel->getDocument(Context::get('document_srl'));
                if($oDocument->isExists() && !$oDocument->isNotice()) {
                    $page = $oDocumentModel->getDocumentPage($oDocument, $args);
                    Context::set('page', $page);
                    $args->page = $page;
                }
            }

            // setup the list count to be serach list count, if the category or search keyword has been set
            if($args->category_srl || $args->search_keyword) $args->list_count = $this->search_list_count;

            // if the consultation function is enabled,  the get the logged user information
            if($this->consultation) {
                $logged_info = Context::get('logged_info');
                $args->member_srl = $logged_info->member_srl;
            }

            // setup the list config variable on context
            Context::set('list_config', $this->listConfig);
            // setup document list variables on context 
            $output = $oDocumentModel->getDocumentList($args, $this->except_notice, true, $this->columnList);
            Context::set('document_list', $output->data);
            Context::set('total_count', $output->total_count);
            Context::set('total_page', $output->total_page);
            Context::set('page', $output->page);
            Context::set('page_navigation', $output->page_navigation);
        }

		function _makeListColumnList()
		{
			$configColumList = array_keys($this->listConfig);
			$tableColumnList = array('document_srl', 'module_srl', 'category_srl', 'lang_code', 'is_notice',
					'title', 'title_bold', 'title_color', 'content', 'readed_count', 'voted_count', 
					'blamed_count', 'comment_count', 'trackback_count', 'uploaded_count', 'password', 'user_id',
					'user_name', 'nick_name', 'member_srl', 'email_address', 'homepage', 'tags', 'extra_vars',
					'regdate', 'last_update', 'last_updater', 'ipaddress', 'list_order', 'update_order',
					'allow_trackback', 'notify_message', 'status', 'comment_status');
			$this->columnList = array_intersect($configColumList, $tableColumnList);

			if(in_array('summary', $configColumList)) array_push($this->columnList, 'content');

			// default column list add
			$defaultColumn = array('document_srl', 'module_srl', 'category_srl', 'lang_code', 'member_srl', 'last_update', 'comment_count', 'trackback_count', 'uploaded_count', 'status', 'regdate', 'title_bold', 'title_color');

			//TODO guestbook, blog style supports legacy codes. 
			if($this->module_info->skin == 'xe_guestbook' || $this->module_info->default_style == 'blog')
			{
				$defaultColumn = $tableColumnList;
			}

			if (in_array('last_post', $configColumList)){
				array_push($this->columnList, 'last_updater');
			}

			// add is_notice
			if ($this->except_notice) {
				array_push($this->columnList, 'is_notice');
			}
			$this->columnList = array_unique(array_merge($this->columnList, $defaultColumn));

			// add table name
			foreach($this->columnList as $no => $value)
			{
				$this->columnList[$no] = 'documents.' . $value;
			}
		}

        /**
         * @brief display tag list
         **/
        function dispBoardTagList() {
            // check if there is not grant fot view list, then alert an warning message
            if(!$this->grant->list) return $this->dispBoardMessage('msg_not_permitted');

            // generate the tag module model object
            $oTagModel = &getModel('tag');

            $obj->mid = $this->module_info->mid;
            $obj->list_count = 10000;
            $output = $oTagModel->getTagList($obj);

            // automatically order
            if(count($output->data)) {
                $numbers = array_keys($output->data);
                shuffle($numbers);

                if(count($output->data)) {
                    foreach($numbers as $k => $v) {
                        $tag_list[] = $output->data[$v];
                    }
                }
            }

            Context::set('tag_list', $tag_list);

			$oSecurity = new Security();
			$oSecurity->encodeHTML('tag_list.');

            $this->setTemplateFile('tag_list');
        }
        
        /**
         * @brief display document write form
         **/
        function dispBoardWrite() {
            // check grant
            if(!$this->grant->write_document) return $this->dispBoardMessage('msg_not_permitted');

            $oDocumentModel = &getModel('document');

            /**
             * check if the category option is enabled not not
             **/
            if($this->module_info->use_category=='Y') {
                // get the user group information
                if(Context::get('is_logged')) {
                    $logged_info = Context::get('logged_info');
                    $group_srls = array_keys($logged_info->group_list);
                } else {
                    $group_srls = array();
                }
                $group_srls_count = count($group_srls);

                // check the grant after obtained the category list
                $normal_category_list = $oDocumentModel->getCategoryList($this->module_srl);
                if(count($normal_category_list)) {
                    foreach($normal_category_list as $category_srl => $category) {
                        $is_granted = true;
                        if($category->group_srls) {
                            $category_group_srls = explode(',',$category->group_srls);
                            $is_granted = false;
                            if(count(array_intersect($group_srls, $category_group_srls))) $is_granted = true; 

                        }
                        if($is_granted) $category_list[$category_srl] = $category;
                    }
                }
                Context::set('category_list', $category_list);
            }

            // GET parameter document_srl from request
            $document_srl = Context::get('document_srl');
            $oDocument = $oDocumentModel->getDocument(0, $this->grant->manager);
            $oDocument->setDocument($document_srl);
			if($oDocument->get('module_srl') == $oDocument->get('member_srl')) $savedDoc = true;
            $oDocument->add('module_srl', $this->module_srl);

			// if the document is not granted, then back to the password input form
			$oModuleModel = &getModel('module');
            if($oDocument->isExists()&&!$oDocument->isGranted()) return $this->setTemplateFile('input_password_form');
            if(!$oDocument->isExists()) {
                $point_config = $oModuleModel->getModulePartConfig('point',$this->module_srl);
                $logged_info = Context::get('logged_info');
                $oPointModel = &getModel('point');
                $pointForInsert = $point_config["insert_document"];
                if($pointForInsert < 0) {
                    if( !$logged_info ) return $this->dispBoardMessage('msg_not_permitted');
                    else if (($oPointModel->getPoint($logged_info->member_srl) + $pointForInsert )< 0 ) return $this->dispBoardMessage('msg_not_enough_point');
                }
            }
			if(!$oDocument->get('status')) $oDocument->add('status', $oDocumentModel->getDefaultStatus());

			$statusList = $this->_getStatusNameList($oDocumentModel);
			if(count($statusList) > 0) Context::set('status_list', $statusList);
			// get Document status config value
            Context::set('document_srl',$document_srl);
            Context::set('oDocument', $oDocument);

            // apply xml_js_filter on header
            $oDocumentController = &getController('document');
            $oDocumentController->addXmlJsFilter($this->module_info->module_srl);

            // if the document exists, then setup extra variabels on context 
            if($oDocument->isExists() && !$savedDoc) Context::set('extra_keys', $oDocument->getExtraVars());

            /** 
             * add JS filters
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'insert.xml');

			$oSecurity = new Security();
			$oSecurity->encodeHTML('category_list.text', 'category_list.title');

            $this->setTemplateFile('write_form');
        }

		function _getStatusNameList(&$oDocumentModel)
		{
			$resultList = array();
			if(!empty($this->module_info->use_status))
			{
				$statusNameList = $oDocumentModel->getStatusNameList();
				$statusList = explode('|@|', $this->module_info->use_status);

				if(is_array($statusList))
				{
					foreach($statusList AS $key=>$value)
					{
						$resultList[$value] = $statusNameList[$value];
					}
				}
			}
			return $resultList;
		}

        /**
         * @brief display board module deletion form
         **/
        function dispBoardDelete() {
            // check grant
            if(!$this->grant->write_document) return $this->dispBoardMessage('msg_not_permitted');

            // get the document_srl from request
            $document_srl = Context::get('document_srl');

            // if document exists, get the document information
            if($document_srl) {
                $oDocumentModel = &getModel('document');
                $oDocument = $oDocumentModel->getDocument($document_srl);
            }

            // if the document is not existed, then back to the board content page
            if(!$oDocument->isExists()) return $this->dispBoardContent();

			// if the document is not granted, then back to the password input form
            if(!$oDocument->isGranted()) return $this->setTemplateFile('input_password_form');

            Context::set('oDocument',$oDocument);

            /** 
             * add JS filters
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'delete_document.xml');

            $this->setTemplateFile('delete_form');
        }

        /**
         * @brief display comment wirte form
         **/
        function dispBoardWriteComment() {
            $document_srl = Context::get('document_srl');

            // check grant
            if(!$this->grant->write_comment) return $this->dispBoardMessage('msg_not_permitted');

            // get the document information
            $oDocumentModel = &getModel('document');
            $oDocument = $oDocumentModel->getDocument($document_srl);
            if(!$oDocument->isExists()) return $this->dispBoardMessage('msg_invalid_request');

			// Check allow comment
			if(!$oDocument->allowComment())
			{
				return $this->dispBoardMessage('msg_not_allow_comment');
			}

            // obtain the comment (create an empty comment document for comment_form usage)
            $oCommentModel = &getModel('comment');
            $oSourceComment = $oComment = $oCommentModel->getComment(0);
            $oComment->add('document_srl', $document_srl);
            $oComment->add('module_srl', $this->module_srl);

            // setup document variables on context
            Context::set('oDocument',$oDocument);
            Context::set('oSourceComment',$oSourceComment);
            Context::set('oComment',$oComment);

            /** 
             * add JS filter
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'insert_comment.xml');

            $this->setTemplateFile('comment_form');
        }

        /**
         * @brief display comment replies page
         **/
        function dispBoardReplyComment() {
            // check grant
            if(!$this->grant->write_comment) return $this->dispBoardMessage('msg_not_permitted');

            // get the parent comment ID
            $parent_srl = Context::get('comment_srl');

            // if the parent comment is not existed
            if(!$parent_srl) return new Object(-1, 'msg_invalid_request');

            // get the comment
            $oCommentModel = &getModel('comment');
            $oSourceComment = $oCommentModel->getComment($parent_srl, $this->grant->manager);

            // if the comment is not existed, opoup an error message
            if(!$oSourceComment->isExists()) return $this->dispBoardMessage('msg_invalid_request');
            if(Context::get('document_srl') && $oSourceComment->get('document_srl') != Context::get('document_srl')) return $this->dispBoardMessage('msg_invalid_request');

			// Check allow comment
			$oDocumentModel = getModel('document');
			$oDocument = $oDocumentModel->getDocument($oSourceComment->get('document_srl'));
			if(!$oDocument->allowComment())
			{
				return $this->dispBoardMessage('msg_not_allow_comment');
			}

            // get the comment information
            $oComment = $oCommentModel->getComment();
            $oComment->add('parent_srl', $parent_srl);
            $oComment->add('document_srl', $oSourceComment->get('document_srl'));

            // setup comment variables
            Context::set('oSourceComment',$oSourceComment);
            Context::set('oComment',$oComment);
            Context::set('module_srl',$this->module_info->module_srl);

            /** 
             * add JS filters
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'insert_comment.xml');

            $this->setTemplateFile('comment_form');
        }

        /**
         * @brief display the comment modification from
         **/
        function dispBoardModifyComment() {
            // check grant
            if(!$this->grant->write_comment) return $this->dispBoardMessage('msg_not_permitted');

            // get the document_srl and comment_srl
            $document_srl = Context::get('document_srl');
            $comment_srl = Context::get('comment_srl');

            // if the comment is not existed
            if(!$comment_srl) return new Object(-1, 'msg_invalid_request');

            // get comment information
            $oCommentModel = &getModel('comment');
            $oComment = $oCommentModel->getComment($comment_srl, $this->grant->manager);

            // if the comment is not exited, alert an error message 
            if(!$oComment->isExists()) return $this->dispBoardMessage('msg_invalid_request');

			// if the comment is not granted, then back to the password input form
            if(!$oComment->isGranted()) return $this->setTemplateFile('input_password_form');

            // setup the comment variables on context
            Context::set('oSourceComment', $oCommentModel->getComment());
            Context::set('oComment', $oComment);

            /** 
             * add JS fitlers
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'insert_comment.xml');

            $this->setTemplateFile('comment_form');
        }

        /**
         * @brief display the delete comment  form
         **/
        function dispBoardDeleteComment() {
            // check grant
            if(!$this->grant->write_comment) return $this->dispBoardMessage('msg_not_permitted');

            // get the comment_srl to be deleted
            $comment_srl = Context::get('comment_srl');

            // if the comment exists, then get the comment information
            if($comment_srl) {
                $oCommentModel = &getModel('comment');
                $oComment = $oCommentModel->getComment($comment_srl, $this->grant->manager);
            }

            // if the comment is not existed, then back to the board content page
            if(!$oComment->isExists() ) return $this->dispBoardContent();

            // if the comment is not granted, then back to the password input form
            if(!$oComment->isGranted()) return $this->setTemplateFile('input_password_form');

            Context::set('oComment',$oComment);

            /** 
             * add JS filters
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'delete_comment.xml');

            $this->setTemplateFile('delete_comment_form');
        }

        /**
         * @brief display the delete trackback form
         **/
        function dispBoardDeleteTrackback() {
            // get the trackback_srl
            $trackback_srl = Context::get('trackback_srl');

            // get the trackback data
            $oTrackbackModel = &getModel('trackback');
			$columnList = array('trackback_srl');
            $output = $oTrackbackModel->getTrackback($trackback_srl, $columnList);
            $trackback = $output->data;

            // if no trackback, then display the board content
            if(!$trackback) return $this->dispBoardContent();

            //Context::set('trackback',$trackback);	//perhaps trackback variables not use in UI

            /** 
             * add JS filters
             **/
            Context::addJsFilter($this->module_path.'tpl/filter', 'delete_trackback.xml');

            $this->setTemplateFile('delete_trackback_form');
        }

        /**
         * @brief display board message
         **/
        function dispBoardMessage($msg_code) {
            $msg = Context::getLang($msg_code);
            if(!$msg) $msg = $msg_code;
            Context::set('message', $msg);
            $this->setTemplateFile('message');
        }

        /**
         * @brief the method for displaying the warning messages
         * display an error message if it has not  a special design  
         **/
        function alertMessage($message) {
            $script =  sprintf('<script> jQuery(function(){ alert("%s"); } );</script>', Context::getLang($message));
            Context::addHtmlFooter( $script );
        }

    }
?>
