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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: 2021 $
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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: 2013-12-06 11:34:25 +0100 (Fri, 06 Dec 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 object instance of the application object */
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protected $_oApp = null;
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/** @var object instance of the database object */
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protected $_oDb = null;
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/** @var object instance holds several values from the application global scope */
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protected $_oReg = null;
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/** @var object instance holds all of the translations */
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protected $_oTrans = null;
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/** @var string full HTML formattet list of pages */
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protected $_sOutput = '';
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/** @var integer number of all reachable pages */
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protected $_iPagesTotal = 0;
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/** @var integer number of all writeable pages */
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protected $_iPagesWriteable = 0;
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/** @var integer index for toggle background color of the list */
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protected $_iLineColor = 0;
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/** @var array entries to build a select list for parents */
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protected $_aParentList = array();
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/** @var integer count all executed database requests passing all iterations. */
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protected $_queries = 0;
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/**
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* constructor used to import some application constants and objects
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*/
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public function __construct()
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{
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// import global vars and objects
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$this->_oApp = $GLOBALS['admin'];
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$this->_oDb = WbDatabase::getInstance();
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$this->_oReg = WbAdaptor::getInstance();
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$this->_oTrans = Translate::getInstance();
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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 $this->_iPagesWriteable;
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}
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/**
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* a list with all possible parent pages
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* @return array
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*/
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public function getParentList($iTreeRoot = 0) {
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if(!$this->_sOutput) {
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$this->parseTree($iTreeRoot);
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}
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return $this->_aParentList;
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}
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/**
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* create a page tree as a well formatted, unordered list
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* @param int use page-ID as root of the generated page tree. (default: 0)
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* @return string the whoole list
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*/
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protected function _createTree($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->_oTrans->TEXT_VISIBILITY.
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' / '.$this->_oTrans->TEXT_MENU_TITLE.':</th>'.PHP_EOL
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. $this->_Tabs(0).'<th class="list_page_title">'.$this->_oTrans->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->_oTrans->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 $bRelative false if should be set to absolute value
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* @return string
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*/
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protected function _Tabs($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 $iParentKey
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* @return string SQL statement
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*/
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protected function _makeSql($iParentKey = 0)
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{
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$iParentKey = intval($iParentKey);
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$sql = 'SELECT ( SELECT COUNT(*) '
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. 'FROM `'.$this->_oDb->TablePrefix.'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 `'.$this->_oDb->TablePrefix.'pages` '
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. 'WHERE `parent`='.$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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. 'GROUP_CONCAT(CAST(CONCAT(s.`section_id`, \' - \', s.`module`) AS CHAR) ORDER BY s.`position` SEPARATOR \'\n\') `section_list` '
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. 'FROM `'.$this->_oDb->TablePrefix.'pages` p '
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. 'INNER JOIN `'.$this->_oDb->TablePrefix.'sections` s '
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. 'ON p.`page_id`=s.`page_id` '
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. 'WHERE `parent`='.$iParentKey.' '
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. (($this->_oReg->PageTrash != 'inline') ? 'AND `visibility`!=\'deleted\' ' : '')
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. 'GROUP BY p.`page_id` '
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. 'ORDER BY p.`position` ASC';
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return $sql;
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}
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/**
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* iterate through all nodes which having subnodes
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* @param integer start iteration from this parent page ( 0 = root)
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* @return string all of the item lines
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*/
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protected function _IterateTree($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->_oReg->PageLevelLimit && ($aPage['level'] > $this->_oReg->PageLevelLimit)) {
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return '';
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}
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$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' && $this->_oReg->PageTrash == 'inline') ||
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($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 $aPage
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* @return string
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*/
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protected function _createListItem($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->_oTrans->TEXT_EXPAND.'/'.$this->_oTrans->TEXT_COLLAPSE.'">'
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. '<span><img src="'.$this->_oReg->ThemeRel.'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->_oReg->AcpRel.'pages/modify.php?page_id='
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. $aPage['page_id'].'" title="'.$this->_oTrans->TEXT_MODIFY.'">';
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}
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$sIcon = $this->_oReg->ThemeRel.'images/'.$aPage['visibility'].'_16.png';
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if(!is_readable(rtrim($this->_oReg->DocumentRoot, '/').$sIcon)) {
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$sIcon = $this->_oReg->ThemeRel.'images/public_16.png';
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}
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$sOutput .= '<img src="'.$sIcon.'" alt="'.$this->_oTrans->TEXT_VISIBILITY.': '
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. $this->_oTrans->{'TEXT_'.strtoupper($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 = $this->_oReg->AppRel.preg_replace(
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'/^'.preg_quote($this->_oReg->AppUrl, '/').'/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="'.$this->_oTrans->TEXT_VIEW
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. '"><img src="'.$this->_oReg->ThemeRel.'images/view_16.png" alt="'
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. $this->_oTrans->TEXT_VIEW.'" /></a>';
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}else {
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$sOutput .= '<img src="'.$this->_oReg->ThemeRel.'images/blank_16.gif" alt=" " />';
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}
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$sOutput .= '</td>'.PHP_EOL;
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// --- TAB 6 --- (edit settings) -----------------------------------------------------
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$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
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if($aPage['visibility'] != 'deleted') {
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if($this->_oApp->get_permission('pages_settings') && $aPage['iswriteable']) {
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$sOutput .= '<a href="'.$this->_oReg->AcpRel.'pages/settings.php?page_id='
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. $aPage['page_id'].'" title="'.$this->_oTrans->TEXT_SETTINGS.'">'
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. '<img src="'.$this->_oReg->ThemeRel.'images/modify_16.png" alt="'
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. $this->_oTrans->TEXT_SETTINGS.'" /></a>';
|
|
313
|
}
|
|
314
|
}else {
|
|
315
|
$sOutput .= '<a href="'.$this->_oReg->AcpRel.'pages/restore.php?page_id='.$aPage['page_id'].'" '
|
|
316
|
. 'title="'.$this->_oTrans->TEXT_RESTORE.'"><img src="'.$this->_oReg->ThemeRel
|
|
317
|
. 'images/restore_16.png" alt="'.$this->_oTrans->TEXT_RESTORE.'" /></a>';
|
|
318
|
}
|
|
319
|
$sOutput .= '</td>'.PHP_EOL;
|
|
320
|
|
|
321
|
// --- TAB 7 --- (edit sections) -----------------------------------------------------
|
|
322
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
323
|
if( $this->_oReg->ManageSections && $this->_oApp->get_permission('pages_add') && $aPage['iswriteable'] ) {
|
|
324
|
$file = $this->_oApp->page_is_active($aPage) ? "clock_16.png" : "clock_red_16.png";
|
|
325
|
$file = ($aPage['published'] && $aPage['module'] != 'menu_link') ? $file : 'noclock_16.png';
|
|
326
|
$sOutput .= '<a href="'.$this->_oReg->AcpRel.'pages/sections.php?page_id='
|
|
327
|
. $aPage['page_id'].'" title="'.$this->_oTrans->HEADING_MANAGE_SECTIONS."\n".$aPage['section_list'].'">'
|
|
328
|
. '<img src="'.$this->_oReg->ThemeRel.'images/'.$file.'" alt="'
|
|
329
|
. $this->_oTrans->HEADING_MANAGE_SECTIONS."\n".$aPage['section_list'].'" /></a>';
|
|
330
|
}else {
|
|
331
|
$sOutput .= '<img src="'.$this->_oReg->ThemeRel.'images/blank_16.gif" alt=" " />';
|
|
332
|
}
|
|
333
|
$sOutput .= '</td>'.PHP_EOL;
|
|
334
|
|
|
335
|
// --- TAB 8 --- (move up) -----------------------------------------------------------
|
|
336
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
337
|
if($aPage['position'] > $aPage['min_position']) {
|
|
338
|
if($aPage['visibility'] != 'deleted') {
|
|
339
|
if($this->_oApp->get_permission('pages_settings') && $aPage['iswriteable']) {
|
|
340
|
$sOutput .= '<a href="'.$this->_oReg->AcpRel.'pages/move_up.php?page_id='
|
|
341
|
. $aPage['page_id'].'" title="'.$this->_oTrans->TEXT_MOVE_UP
|
|
342
|
. '"><img src="'.$this->_oReg->ThemeRel.'images/up_16.png" alt="'
|
|
343
|
. $this->_oTrans->TEXT_MOVE_UP.'" /></a>';
|
|
344
|
}
|
|
345
|
}
|
|
346
|
}
|
|
347
|
$sOutput .= '</td>'.PHP_EOL;
|
|
348
|
|
|
349
|
// --- TAB 9 --- (move down) ---------------------------------------------------------
|
|
350
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
351
|
if($aPage['position'] < $aPage['max_position']) {
|
|
352
|
if($aPage['visibility'] != 'deleted') {
|
|
353
|
if($this->_oApp->get_permission('pages_settings') && $aPage['iswriteable']) {
|
|
354
|
$sOutput .= '<a href="'.$this->_oReg->AcpRel.'pages/move_down.php?page_id='
|
|
355
|
. $aPage['page_id'].'" title="'.$this->_oTrans->TEXT_MOVE_DOWN
|
|
356
|
. '"><img src="'.$this->_oReg->ThemeRel.'images/down_16.png" alt="'
|
|
357
|
. $this->_oTrans->TEXT_MOVE_DOWN.'" /></a>';
|
|
358
|
}
|
|
359
|
}
|
|
360
|
}
|
|
361
|
$sOutput .= '</td>'.PHP_EOL;
|
|
362
|
|
|
363
|
// --- TAB 10 --- (delete page) ------------------------------------------------------
|
|
364
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
365
|
if($this->_oApp->get_permission('pages_delete') && $aPage['iswriteable']) {
|
|
366
|
$sOutput .= '<a href="javascript:confirm_link(pages_delete_confirm+\'?\',\''
|
|
367
|
. $this->_oReg->AcpRel.'pages/delete.php?page_id='
|
|
368
|
. $this->_oApp->getIDKEY($aPage['page_id']).'\');" title="'
|
|
369
|
. $this->_oTrans->TEXT_DELETE.'"><img src="'.$this->_oReg->ThemeRel
|
|
370
|
. 'images/delete_16.png" alt="'.$this->_oTrans->TEXT_DELETE.'" /></a>';
|
|
371
|
}else {
|
|
372
|
$sOutput .= '<img src="'.$this->_oReg->ThemeRel.'images/blank_16.gif" alt=" " />';
|
|
373
|
}
|
|
374
|
$sOutput .= '</td>'.PHP_EOL;
|
|
375
|
|
|
376
|
// --- TAB 11 --- (add child page) ---------------------------------------------------
|
|
377
|
$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
|
|
378
|
if(
|
|
379
|
$this->_oApp->get_permission('pages_add')
|
|
380
|
&& $aPage['iswriteable']
|
|
381
|
&& ($aPage['visibility'] != 'deleted')
|
|
382
|
&& $aPage['level'] < ($this->_oReg->PageLevelLimit - 1)
|
|
383
|
)
|
|
384
|
{
|
|
385
|
$sOutput .= '<a href="javascript:add_child_page(\''.$aPage['page_id'].'\');" '
|
|
386
|
. 'title="'.$this->_oTrans->HEADING_ADD_CHILD_PAGE.'"><img src="'
|
|
387
|
. $this->_oReg->ThemeRel.'images/siteadd.png" name="addpage_'.$aPage['page_id']
|
|
388
|
. '" alt="'.$this->_oTrans->HEADING_ADD_CHILD_PAGE.'" /></a>';
|
|
389
|
}else {
|
|
390
|
$sOutput .= ' ';
|
|
391
|
}
|
|
392
|
$sOutput .= '</td>'.PHP_EOL;
|
|
393
|
// --- TAB 12 --- (show language) ----------------------------------------------------
|
|
394
|
$sOutput .= $this->_Tabs(0).'<td class="list_page_id center">'.$aPage['language'].'</td>'.PHP_EOL;
|
|
395
|
// --- FOOTER ------------------------------------------------------------------------
|
|
396
|
$sOutput .= $this->_Tabs(-1).'</tr>'.PHP_EOL
|
|
397
|
. $this->_Tabs(-1).'</tbody>'.PHP_EOL
|
|
398
|
. $this->_Tabs(-1).'</table>'.PHP_EOL;
|
|
399
|
// if there children, iterate through this children now
|
|
400
|
if((bool)$aPage['children']) {
|
|
401
|
$sOutput .= $this->_IterateTree($aPage['page_id']);
|
|
402
|
}
|
|
403
|
$sOutput .= $this->_Tabs(-1).'</li>'.PHP_EOL;
|
|
404
|
return $sOutput;
|
|
405
|
} // end of method _createListItem
|
|
406
|
/**
|
|
407
|
* build a list of possible parent pages
|
|
408
|
* @param array $aPage
|
|
409
|
*/
|
|
410
|
protected function _addToParentList(array $aPage)
|
|
411
|
{
|
|
412
|
if( ($aPage['level'] < ($this->_oReg->PageLevelLimit - 1))
|
|
413
|
&& $aPage['iswriteable']
|
|
414
|
&& ($aPage['visibility'] != 'deleted')
|
|
415
|
&& $this->_oApp->get_permission('pages_add') )
|
|
416
|
{
|
|
417
|
$aPage['disabled'] = ($aPage['iswriteable'] ? 0 : 1);
|
|
418
|
$this->_aParentList[] = $aPage;
|
|
419
|
}
|
|
420
|
}
|
|
421
|
|
|
422
|
} // end of class PageTree
|