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<?php
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/**
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* PageTree generator
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*
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* @category WbACP
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* @package WbACP_Pages
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* @author Werner v.d.Decken <wkl@isteam.de>
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* @copyright Werner v.d.Decken <wkl@isteam.de>
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* @license http://www.gnu.org/licenses/gpl.html GPL License
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* @version 1.0.0
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* @revision $Revision: 1867 $
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* @link $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/admin/pages/PageTree.php $
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* @lastmodified $Date: 2013-02-19 21:52:42 +0100 (Tue, 19 Feb 2013) $
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* @since file added on 2012-12-21
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*/
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class a_pages_PageTree
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{
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/** @var array language definitions */
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private $_TEXT = null;
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/** @var array language definitions */
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private $_MESSAGE = null;
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/** @var array language definitions */
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private $_HEADING = null;
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/** @var object instance of the application object */
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private $_oApp = null;
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/** @var object instance of the database object */
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private $_oDb = null;
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/** @var array holds several values from the application global scope */
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private $_aReg = array();
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/** @var string full HTML formattet list of pages */
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private $_sOutput = '';
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/** @var integer number of all reachable pages */
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private $_iPagesTotal = 0;
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/** @var integer number of all writeable pages */
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private $_iPagesWriteable = 0;
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/** @var integer index for toggle background color of the list */
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private $_iLineColor = 0;
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/** @var array entries to build a select list for parents */
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private $_aParentList = array();
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/** @var integer count all executed database requests passing all iterations. */
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private $_queries = 0;
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/**
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* constructor used to import some application constants and objects
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*/
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public function __construct()
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{
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// import global vars and objects
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$this->_wbAdaptor();
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}
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/**
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* parse the page tree and return
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* @param int use page-ID as root of the generated page tree. (default: 0)
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* @return type
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*/
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public function parseTree($iTreeRoot = 0) {
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return $this->_createTree($iTreeRoot);
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}
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/**
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* parse the page tree and print it out
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* @param int use page-ID as root of the generated page tree. (default: 0)
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*/
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public function displayTree($iTreeRoot = 0) {
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echo $this->parseTree($iTreeRoot);
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}
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/**
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* total number of found pages which are visible for actual user
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* @return integer
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*/
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public function getTotalPages() {
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return $this->_iPagesTotal;
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}
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/**
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* number of found pages which are writable for actual user
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* @return integer
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*/
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public function getWriteablePages() {
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return $this->_iPagesWriteable;
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}
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/**
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* a list with all possible parent pages
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* @return array
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*/
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public function getParentList() {
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if(!$this->_sOutput) {
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$this->parseTree();
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}
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return $this->_aParentList;
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}
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/**
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* used to import some WB-constants and objects
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*/
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private function _wbAdaptor()
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{
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$this->_TEXT = $GLOBALS['TEXT'];
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$this->_MESSAGE = $GLOBALS['MESSAGE'];
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$this->_HEADING = $GLOBALS['HEADING'];
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$this->_oApp = $GLOBALS['admin'];
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$this->_oDb = WbDatabase::getInstance();
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$this->_aReg['PAGE_TRASH'] = PAGE_TRASH;
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$this->_aReg['PAGE_LEVEL_LIMIT'] = PAGE_LEVEL_LIMIT;
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$this->_aReg['MANAGE_SECTIONS'] = MANAGE_SECTIONS;
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$this->_aReg['DOCUMENT_ROOT'] = $_SERVER['DOCUMENT_ROOT'];
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$this->_aReg['WB_URL'] = WB_URL;
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$this->_aReg['WB_REL'] = WB_REL;
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$this->_aReg['ACP_REL'] = ADMIN_REL;
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$this->_aReg['THEME_REL'] = THEME_REL;
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$this->_aReg['TABLE_PREFIX'] = TABLE_PREFIX;
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}
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/**
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* create a page tree as a well formatted, unordered list
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* @param int use page-ID as root of the generated page tree. (default: 0)
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* @return string the whoole list
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*/
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private function _createTree($iTreeRoot = 0)
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{
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// compose the complete list
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$sOutput = ''
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// build the head
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. $this->_Tabs(0 , true).'<div class="jsadmin pages_list">'.PHP_EOL
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. $this->_Tabs(1).'<table>'.PHP_EOL
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. $this->_Tabs(1).'<tbody>'.PHP_EOL
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. $this->_Tabs(1).'<tr class="pages_list_header">'.PHP_EOL
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. $this->_Tabs(1).'<th style="width:20px;">'.PHP_EOL.'</th>'.PHP_EOL
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. $this->_Tabs(1).'<th class="list_menu_title">'.$this->_TEXT['VISIBILITY'].
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' / '.$this->_TEXT['MENU_TITLE'].':</th>'.PHP_EOL
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. $this->_Tabs(0).'<th class="list_page_title">'.$this->_TEXT['PAGE_TITLE'].
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'</th>'.PHP_EOL
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. $this->_Tabs(0).'<th class="list_page_id">PID</th>'.PHP_EOL
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. $this->_Tabs(0).'<th class="header_list_actions">'.$this->_TEXT['ACTIONS'].
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':</th>'.PHP_EOL
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. $this->_Tabs(0).'<th class="list_page_id"> </th>'.PHP_EOL
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. $this->_Tabs(-1).'</tr>'.PHP_EOL
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. $this->_Tabs(-1).'</tbody>'.PHP_EOL
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. $this->_Tabs(-1).'</table>'.PHP_EOL
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// generate the page lines
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. $this->_IterateTree($iTreeRoot)
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// build the footer
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. $this->_Tabs(-1).'</div>'.PHP_EOL;
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;
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$this->_sOutput = $sOutput;
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return $sOutput;
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}
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/**
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* Create a string of multiple TABs to prettify the HTML-output
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* ingrease the number of TABs with a positive and degrease with an negative Value.
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* '0' means: do not change the value. Or set an absolute number using $bRelative=false
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* @staticvar int $iTabLevel
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* @param integer $iTabsDiv number of TABs to add/sub
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* @param bool $bRelative false if should be set to absolute value
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* @return string
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*/
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private function _Tabs($iTabsDiv = 0, $bRelative = true)
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{
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static $iTabLevel = 0;
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$iTabLevel = ($bRelative ? $iTabLevel + $iTabsDiv : $iTabsDiv);
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$iTabLevel += ($iTabLevel < 0 ? 0 - $iTabLevel : $iTabsDiv);
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return str_repeat("\t", $iTabLevel);
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}
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/**
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* compose the needed SQL statement
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* @param integer $iParentKey
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* @return string SQL statement
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*/
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private function _makeSql($iParentKey = 0)
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{
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if($this->_aReg['PAGE_TRASH'] != 'inline') {
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$sUseTrash = ' AND `visibility`!=\'deleted\'';
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}else { $sUseTrash = ''; }
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$sql = 'SELECT ( SELECT COUNT(*) '
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. 'FROM `'.$this->_aReg['TABLE_PREFIX'].'pages` `x` '
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. 'WHERE x.`parent`=p.`page_id`'
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. ') `children`, '
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. 's.`module`, MAX(s.`publ_start` + s.`publ_end`) published, p.`link`, '
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. '(SELECT MAX(`position`) FROM `'.$this->_aReg['TABLE_PREFIX'].'pages` '
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. 'WHERE `parent`='.$iParentKey.') max_position, '
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. '0 min_position, '
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. 'p.`position`, '
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. 'p.`page_id`, p.`parent`, p.`level`, p.`language`, p.`admin_groups`, '
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. 'p.`admin_users`, p.`viewing_groups`, p.`viewing_users`, p.`visibility`, '
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. 'p.`menu_title`, p.`page_title`, p.`page_trail` '
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. 'FROM `'.$this->_aReg['TABLE_PREFIX'].'pages` p '
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. 'INNER JOIN `'.$this->_aReg['TABLE_PREFIX'].'sections` s '
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. 'ON p.`page_id`=s.`page_id` '
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. 'WHERE `parent`='.$iParentKey.$sUseTrash.' '
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. 'GROUP BY p.`page_id` '
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. 'ORDER BY p.`position` ASC';
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return $sql;
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}
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/**
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* iterate through all nodes which having subnodes
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* @param integer start iteration from this parent page ( 0 = root)
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* @return string all of the item lines
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*/
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private function _IterateTree($iParent = 0)
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{
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$sOutput = '';
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// Get page list from database
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if(($oPages = $this->_oDb->query($this->_makeSql($iParent))))
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{
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$this->_queries++;
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// output block-header
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$sOutput .= $this->_Tabs(0).'<ul id="p'.$iParent.'" class="page_list"';
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if(!$iParent) {
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$sOutput .= ' style="display: block;"';
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}else {
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// show block depending from Cookies
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if (isset ($_COOKIE['p'.$iParent]) && $_COOKIE['p'.$iParent] == '1') {
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$sOutput .= ' style="display: block;"';
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}
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}
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$sOutput .= '>'.PHP_EOL;
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$iMinPosition = 1;
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while($aPage = $oPages->fetchRow(MYSQL_ASSOC))
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{ // iterate through the current branch
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if($this->_aReg['PAGE_LEVEL_LIMIT'] && ($aPage['level'] > $this->_aReg['PAGE_LEVEL_LIMIT'])) {
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return '';
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}
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$aPage['min_position'] = ($aPage['position'] < $iMinPosition ? $aPage['position'] : $iMinPosition);
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$this->_iLineColor = $this->_iPagesTotal++ % 2;
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$aPage['iswriteable'] = false;
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if( $this->_oApp->ami_group_member($aPage['admin_users']) ||
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$this->_oApp->is_group_match($this->_oApp->get_groups_id(), $aPage['admin_groups']))
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{
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if(($aPage['visibility'] == 'deleted' && $this->_aReg['PAGE_TRASH'] == 'inline') ||
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($aPage['visibility'] != 'deleted'))
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{
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$aPage['iswriteable'] = true;
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$this->_iPagesWriteable++;
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}
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} else {
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if($aPage['visibility'] == 'private') { continue; }
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}
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// add this item to the secondary list of parents
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$this->_addToParentList($aPage);
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$sOutput .= $this->_createListItem($aPage);
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}
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$sOutput .= $this->_Tabs(-1).'</ul>'.PHP_EOL;
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}
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return $sOutput;
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}
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/**
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* formating the given page object for output
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* @param type $aPage
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* @return string
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*/
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private function _createListItem($aPage)
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{
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// output the current item
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// --- HEADER ------------------------------------------------------------------------
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$sOutput = $this->_Tabs(0).'<li class="p'.$aPage['parent'].'">'.PHP_EOL
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. $this->_Tabs(1).'<table class="pages_view">'.PHP_EOL
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. $this->_Tabs(1).'<tbody>'.PHP_EOL
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. $this->_Tabs(1).'<tr class="row_'.$this->_iLineColor.'">'.PHP_EOL;
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// --- TAB 1 --- (expand/collapse) ---------------------------------------------------
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$sOutput .= $this->_Tabs(1).'<td valign="middle" width="20" style="padding-left: '
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. (int)($aPage['level']*20).'px;">';
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if((bool)$aPage['children']) {
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$sOutput .= '<a href="javascript:toggle_visibility(\'p'.$aPage['page_id'].'\');" '
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. 'title="'.$this->_TEXT['EXPAND'].'/'.$this->_TEXT['COLLAPSE'].'">'
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. '<span><img src="'.$this->_aReg['THEME_REL'].'/images/'
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. ( ((isset($_COOKIE['p'.$aPage['page_id']])
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&& $_COOKIE['p'.$aPage['page_id']] == '1') ? 'minus' : 'plus')
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)
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. '_16.png" onclick="toggle_plus_minus(\''.$aPage['page_id'].'\');" '
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. 'name="plus_minus_'.$aPage['page_id'].'" alt="+" /></span></a>';
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}else {
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$sOutput .= ' ';
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}
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$sOutput .= '</td>'.PHP_EOL;
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// --- TAB 2 --- (menu title) --------------------------------------------------------
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$sOutput .= $this->_Tabs(0).'<td class="list_menu_title">';
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if($this->_oApp->get_permission('pages_modify') && $aPage['iswriteable']) {
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$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/modify.php?page_id='
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. $aPage['page_id'].'" title="'.$this->_TEXT['MODIFY'].'">';
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}
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$sIcon = $this->_aReg['THEME_REL'].'/images/'.$aPage['visibility'].'_16.png';
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if(!is_readable($this->_aReg['DOCUMENT_ROOT'].$sIcon)) {
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$sIcon = $this->_aReg['THEME_REL'].'/images/public_16.png';
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}
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$sOutput .= '<img src="'.$sIcon.'" alt="'.$this->_TEXT['VISIBILITY'].': '
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. $this->_TEXT[strtoupper($aPage['visibility'])].'" class="page_list_rights" />';
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if($this->_oApp->get_permission('pages_modify') && $aPage['iswriteable']) {
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$sOutput .= '<span class="modify_link">'.$aPage['menu_title'].'</span></a>';
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}else {
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$sOutput .= '<span class="bold grey">'.$aPage['menu_title'].'</span>';
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}
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$sOutput .= '</td>'.PHP_EOL;
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// --- TAB 3 --- (page title) --------------------------------------------------------
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$sOutput .= $this->_Tabs(0).'<td class="list_page_title">'.$aPage['page_title'].'</td>'.PHP_EOL;
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// --- TAB 4 --- (page ID) -----------------------------------------------------------
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$sOutput .= $this->_Tabs(0).'<td class="list_page_id right">'.$aPage['page_id'].'</td>'.PHP_EOL;
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// --- TAB 5 --- (show this page in new window) --------------------------------------
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$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
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if($aPage['visibility'] != 'deleted' && $aPage['visibility'] != 'none') {
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$sPageLink = $this->_aReg['WB_REL'].preg_replace(
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'/^'.preg_quote($this->_aReg['WB_URL'], '/').'/siU',
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'',
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$this->_oApp->page_link($aPage['link'])
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);
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$sOutput .= '<a href="'.$sPageLink.'" target="_blank" title="'.$this->_TEXT['VIEW']
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|
319
|
. '"><img src="'.$this->_aReg['THEME_REL'].'/images/view_16.png" alt="'
|
|
320
|
. $this->_TEXT['VIEW'].'" /></a>';
|
|
321
|
}else {
|
|
322
|
$sOutput .= '<img src="'.$this->_aReg['THEME_REL'].'/images/blank_16.gif" alt=" " />';
|
|
323
|
}
|
|
324
|
$sOutput .= '</td>'.PHP_EOL;
|
|
325
|
|
|
326
|
// --- TAB 6 --- (edit settings) -----------------------------------------------------
|
|
327
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
328
|
if($aPage['visibility'] != 'deleted') {
|
|
329
|
if($this->_oApp->get_permission('pages_settings') && $aPage['iswriteable']) {
|
|
330
|
$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/settings.php?page_id='
|
|
331
|
. $aPage['page_id'].'" title="'.$this->_TEXT['SETTINGS'].'">'
|
|
332
|
. '<img src="'.$this->_aReg['THEME_REL'].'/images/modify_16.png" alt="'
|
|
333
|
. $this->_TEXT['SETTINGS'].'" /></a>';
|
|
334
|
}
|
|
335
|
}else {
|
|
336
|
$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/restore.php?page_id='.$aPage['page_id'].'" '
|
|
337
|
. 'title="'.$this->_TEXT['RESTORE'].'"><img src="'.$this->_aReg['THEME_REL']
|
|
338
|
. '/images/restore_16.png" alt="'.$this->_TEXT['RESTORE'].'" /></a>';
|
|
339
|
}
|
|
340
|
$sOutput .= '</td>'.PHP_EOL;
|
|
341
|
|
|
342
|
// --- TAB 7 --- (edit sections) -----------------------------------------------------
|
|
343
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
344
|
if( $this->_aReg['MANAGE_SECTIONS'] && $this->_oApp->get_permission('pages_add') && $aPage['iswriteable'] ) {
|
|
345
|
$file = $this->_oApp->page_is_active($aPage) ? "clock_16.png" : "clock_red_16.png";
|
|
346
|
$file = ($aPage['published'] && $aPage['module'] != 'menu_link') ? $file : 'noclock_16.png';
|
|
347
|
$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/sections.php?page_id='
|
|
348
|
. $aPage['page_id'].'" title="'.$this->_HEADING['MANAGE_SECTIONS'].'">'
|
|
349
|
. '<img src="'.$this->_aReg['THEME_REL'].'/images/'.$file.'" alt="'
|
|
350
|
. $this->_HEADING['MANAGE_SECTIONS'].'" /></a>';
|
|
351
|
}else {
|
|
352
|
$sOutput .= '<img src="'.$this->_aReg['THEME_REL'].'/images/blank_16.gif" alt=" " />';
|
|
353
|
}
|
|
354
|
$sOutput .= '</td>'.PHP_EOL;
|
|
355
|
|
|
356
|
// --- TAB 8 --- (move up) -----------------------------------------------------------
|
|
357
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
358
|
if($aPage['position'] > $aPage['min_position']) {
|
|
359
|
if($aPage['visibility'] != 'deleted') {
|
|
360
|
if($this->_oApp->get_permission('pages_settings') && $aPage['iswriteable']) {
|
|
361
|
$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/move_up.php?page_id='
|
|
362
|
. $aPage['page_id'].'" title="'.$this->_TEXT['MOVE_UP']
|
|
363
|
. '"><img src="'.$this->_aReg['THEME_REL'].'/images/up_16.png" alt="'
|
|
364
|
. $this->_TEXT['MOVE_UP'].'" /></a>';
|
|
365
|
}
|
|
366
|
}
|
|
367
|
}
|
|
368
|
$sOutput .= '</td>'.PHP_EOL;
|
|
369
|
|
|
370
|
// --- TAB 9 --- (move down) ---------------------------------------------------------
|
|
371
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
372
|
if($aPage['position'] < $aPage['max_position']) {
|
|
373
|
if($aPage['visibility'] != 'deleted') {
|
|
374
|
if($this->_oApp->get_permission('pages_settings') && $aPage['iswriteable']) {
|
|
375
|
$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/move_down.php?page_id='
|
|
376
|
. $aPage['page_id'].'" title="'.$this->_TEXT['MOVE_DOWN']
|
|
377
|
. '"><img src="'.$this->_aReg['THEME_REL'].'/images/down_16.png" alt="'
|
|
378
|
. $this->_TEXT['MOVE_DOWN'].'" /></a>';
|
|
379
|
}
|
|
380
|
}
|
|
381
|
}
|
|
382
|
$sOutput .= '</td>'.PHP_EOL;
|
|
383
|
|
|
384
|
// --- TAB 10 --- (delete page) ------------------------------------------------------
|
|
385
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
386
|
if($this->_oApp->get_permission('pages_delete') && $aPage['iswriteable']) {
|
|
387
|
$sOutput .= '<a href="javascript:confirm_link(pages_delete_confirm+\'?\',\''
|
|
388
|
. $this->_aReg['ACP_REL'].'/pages/delete.php?page_id='
|
|
389
|
. $this->_oApp->getIDKEY($aPage['page_id']).'\');" title="'
|
|
390
|
. $this->_TEXT['DELETE'].'"><img src="'.$this->_aReg['THEME_REL']
|
|
391
|
. '/images/delete_16.png" alt="'.$this->_TEXT['DELETE'].'" /></a>';
|
|
392
|
}else {
|
|
393
|
$sOutput .= '<img src="'.$this->_aReg['THEME_REL'].'/images/blank_16.gif" alt=" " />';
|
|
394
|
}
|
|
395
|
$sOutput .= '</td>'.PHP_EOL;
|
|
396
|
|
|
397
|
// --- TAB 11 --- (add child page) ---------------------------------------------------
|
|
398
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
399
|
if(
|
|
400
|
$this->_oApp->get_permission('pages_add')
|
|
401
|
&& $aPage['iswriteable']
|
|
402
|
&& ($aPage['visibility'] != 'deleted')
|
|
403
|
&& $aPage['level'] < ($this->_aReg['PAGE_LEVEL_LIMIT'] - 1)
|
|
404
|
)
|
|
405
|
{
|
|
406
|
$sOutput .= '<a href="javascript:add_child_page(\''.$aPage['page_id'].'\');" '
|
|
407
|
. 'title="'.$this->_HEADING['ADD_CHILD_PAGE'].'"><img src="'
|
|
408
|
. $this->_aReg['THEME_REL'].'/images/siteadd.png" name="addpage_'.$aPage['page_id']
|
|
409
|
. '" alt="'.$this->_HEADING['ADD_CHILD_PAGE'].'" /></a>';
|
|
410
|
}else {
|
|
411
|
$sOutput .= ' ';
|
|
412
|
}
|
|
413
|
$sOutput .= '</td>'.PHP_EOL;
|
|
414
|
// --- TAB 12 --- (show language) ----------------------------------------------------
|
|
415
|
$sOutput .= $this->_Tabs(0).'<td class="list_page_id center">'.$aPage['language'].'</td>'.PHP_EOL;
|
|
416
|
// --- FOOTER ------------------------------------------------------------------------
|
|
417
|
$sOutput .= $this->_Tabs(-1).'</tr>'.PHP_EOL
|
|
418
|
. $this->_Tabs(-1).'</tbody>'.PHP_EOL
|
|
419
|
. $this->_Tabs(-1).'</table>'.PHP_EOL;
|
|
420
|
// if there children, iterate through this children now
|
|
421
|
if((bool)$aPage['children']) {
|
|
422
|
$sOutput .= $this->_IterateTree($aPage['page_id']);
|
|
423
|
}
|
|
424
|
$sOutput .= $this->_Tabs(-1).'</li>'.PHP_EOL;
|
|
425
|
return $sOutput;
|
|
426
|
} // end of method _createListItem
|
|
427
|
/**
|
|
428
|
* build a list of possible parent pages
|
|
429
|
* @param array $aPage
|
|
430
|
*/
|
|
431
|
private function _addToParentList(array $aPage)
|
|
432
|
{
|
|
433
|
if( ($aPage['level'] < ($this->_aReg['PAGE_LEVEL_LIMIT'] - 1))
|
|
434
|
&& $aPage['iswriteable']
|
|
435
|
&& ($aPage['visibility'] != 'deleted')
|
|
436
|
&& $this->_oApp->get_permission('pages_add') )
|
|
437
|
{
|
|
438
|
$aNewEntry = array();
|
|
439
|
$aNewEntry['ID'] = $aPage['page_id'];
|
|
440
|
$aNewEntry['TITLE'] = $aPage['menu_title'];
|
|
441
|
$aNewEntry['DISABLED'] = ($aPage['iswriteable'] ? 0 : 1);
|
|
442
|
$aNewEntry['PARENT'] = $aPage['parent'];
|
|
443
|
$aNewEntry['FLAG_ROOT_ICON'] = '';
|
|
444
|
$aNewEntry['LEVEL'] = $aPage['level'];
|
|
445
|
$aNewEntry['LANGUAGE'] = $aPage['language'];
|
|
446
|
$this->_aParentList[] = $aNewEntry;
|
|
447
|
}
|
|
448
|
}
|
|
449
|
|
|
450
|
} // end of class PageTree
|