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1 1839 darkviper
<?php
2
3
/**
4
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
5
 *
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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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 */
19
/**
20 1846 darkviper
 * PageTree generator
21 1839 darkviper
 *
22
 * @category     WbACP
23
 * @package      WbACP_Pages
24 1846 darkviper
 * @author       Werner v.d.Decken <wkl@isteam.de>
25
 * @copyright    Werner v.d.Decken <wkl@isteam.de>
26 1839 darkviper
 * @license      http://www.gnu.org/licenses/gpl.html   GPL License
27
 * @version      1.0.0
28
 * @revision     $Revision$
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 * @link         $HeadURL$
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 * @lastmodified $Date$
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 * @since        file added on 2012-12-21
32
 */
33
34
class a_pages_PageTree
35
{
36
/** @var array language definitions */
37 1953 darkviper
	protected $_TEXT     = null;
38 1839 darkviper
/** @var array language definitions */
39 1953 darkviper
	protected $_MESSAGE  = null;
40 1839 darkviper
/** @var array language definitions */
41 1953 darkviper
	protected $_HEADING  = null;
42 1839 darkviper
/** @var object instance of the application object */
43 1953 darkviper
	protected $_oApp     = null;
44 1839 darkviper
/** @var object instance of the database object */
45 1953 darkviper
	protected $_oDb      = null;
46 1839 darkviper
/** @var array holds several values from the application global scope */
47 1953 darkviper
	protected $_aReg     = array();
48 1839 darkviper
/** @var string full HTML formattet list of pages */
49 1953 darkviper
	protected $_sOutput         = '';
50 1839 darkviper
/** @var integer number of all reachable pages */
51 1953 darkviper
	protected $_iPagesTotal     = 0;
52 1839 darkviper
/** @var integer number of all writeable pages */
53 1953 darkviper
	protected $_iPagesWriteable = 0;
54 1839 darkviper
/** @var integer index for toggle background color of the list */
55 1953 darkviper
	protected $_iLineColor      = 0;
56 1839 darkviper
/** @var array entries to build a select list for parents */
57 1953 darkviper
	protected $_aParentList     = array();
58 1839 darkviper
/** @var integer count all executed database requests passing all iterations. */
59 1953 darkviper
	protected $_queries = 0;
60 1839 darkviper
/**
61
 * constructor used to import some application constants and objects
62
 */
63
	public function __construct()
64
	{
65
		// import global vars and objects
66
		$this->_wbAdaptor();
67
	}
68
/**
69
 * parse the page tree and return
70 1846 darkviper
 * @param int use page-ID as root of the generated page tree. (default: 0)
71 1839 darkviper
 * @return type
72
 */
73 1846 darkviper
	public function parseTree($iTreeRoot = 0) {
74
		return $this->_createTree($iTreeRoot);
75 1839 darkviper
	}
76
/**
77
 *  parse the page tree and print it out
78 1846 darkviper
 * @param int use page-ID as root of the generated page tree. (default: 0)
79 1839 darkviper
 */
80 1846 darkviper
	public function displayTree($iTreeRoot = 0) {
81
		echo $this->parseTree($iTreeRoot);
82 1839 darkviper
	}
83
/**
84
 * total number of found pages which are visible for actual user
85
 * @return integer
86
 */
87
	public function getTotalPages() {
88
		return $this->_iPagesTotal;
89
	}
90
/**
91
 * number of found pages which are writable for actual user
92
 * @return integer
93
 */
94
	public function getWriteablePages() {
95
		return $this->_iPagesWriteable;
96
	}
97
/**
98
 * a list with all possible parent pages
99
 * @return array
100
 */
101 1953 darkviper
	public function getParentList($iTreeRoot = 0) {
102 1839 darkviper
		if(!$this->_sOutput) {
103 1953 darkviper
			$this->parseTree($iTreeRoot);
104 1839 darkviper
		}
105
		return $this->_aParentList;
106
	}
107
/**
108
 * used to import some WB-constants and objects
109
 */
110 1953 darkviper
	protected function _wbAdaptor()
111 1839 darkviper
	{
112
		$this->_TEXT        = $GLOBALS['TEXT'];
113
		$this->_MESSAGE     = $GLOBALS['MESSAGE'];
114
		$this->_HEADING     = $GLOBALS['HEADING'];
115
		$this->_oApp        = $GLOBALS['admin'];
116
		$this->_oDb         = WbDatabase::getInstance();
117
		$this->_aReg['PAGE_TRASH']       = PAGE_TRASH;
118
		$this->_aReg['PAGE_LEVEL_LIMIT'] = PAGE_LEVEL_LIMIT;
119
		$this->_aReg['MANAGE_SECTIONS']  = MANAGE_SECTIONS;
120 1847 darkviper
		$this->_aReg['DOCUMENT_ROOT']    = $_SERVER['DOCUMENT_ROOT'];
121 1839 darkviper
		$this->_aReg['WB_URL']           = WB_URL;
122
		$this->_aReg['WB_REL']           = WB_REL;
123
		$this->_aReg['ACP_REL']          = ADMIN_REL;
124
		$this->_aReg['THEME_REL']        = THEME_REL;
125
		$this->_aReg['TABLE_PREFIX']     = TABLE_PREFIX;
126
	}
127
/**
128
 * create a page tree as a well formatted, unordered list
129 1846 darkviper
 * @param int use page-ID as root of the generated page tree. (default: 0)
130 1839 darkviper
 * @return string the whoole list
131
 */
132 1953 darkviper
	protected function _createTree($iTreeRoot = 0)
133 1839 darkviper
	{
134
		// compose the complete list
135
		$sOutput = ''
136
		// build the head
137 1846 darkviper
		      . $this->_Tabs(0 , true).'<div class="jsadmin pages_list">'.PHP_EOL
138 1839 darkviper
		      . $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
141 1867 Luisehahne
		      . $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'].
143 1839 darkviper
		                        ' / '.$this->_TEXT['MENU_TITLE'].':</th>'.PHP_EOL
144 1867 Luisehahne
		      . $this->_Tabs(0).'<th class="list_page_title">'.$this->_TEXT['PAGE_TITLE'].
145 1839 darkviper
		                        '</th>'.PHP_EOL
146 1867 Luisehahne
		      . $this->_Tabs(0).'<th class="list_page_id">PID</th>'.PHP_EOL
147 1839 darkviper
		      . $this->_Tabs(0).'<th class="header_list_actions">'.$this->_TEXT['ACTIONS'].
148
		                        ':</th>'.PHP_EOL
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		      . $this->_Tabs(0).'<th class="list_page_id">&nbsp;</th>'.PHP_EOL
150
		      . $this->_Tabs(-1).'</tr>'.PHP_EOL
151
		      . $this->_Tabs(-1).'</tbody>'.PHP_EOL
152
		      . $this->_Tabs(-1).'</table>'.PHP_EOL
153
		// generate the page lines
154 1846 darkviper
		      . $this->_IterateTree($iTreeRoot)
155 1839 darkviper
		// build the footer
156
		      . $this->_Tabs(-1).'</div>'.PHP_EOL;
157
		;
158
		$this->_sOutput = $sOutput;
159
		return $sOutput;
160
	}
161
/**
162
 * Create a string of multiple TABs to prettify the HTML-output
163
 * ingrease the number of TABs with a positive and degrease with an negative Value.
164
 * '0' means: do not change the value. Or set an absolute number using $bRelative=false
165
 * @staticvar int $iTabLevel
166
 * @param integer $iTabsDiv number of TABs to add/sub
167
 * @param bool $bRelative false if should be set to absolute value
168
 * @return string
169
 */
170 1953 darkviper
	protected function _Tabs($iTabsDiv = 0, $bRelative = true)
171 1839 darkviper
	{
172
		static $iTabLevel = 0;
173
		$iTabLevel = ($bRelative ? $iTabLevel + $iTabsDiv : $iTabsDiv);
174
		$iTabLevel += ($iTabLevel < 0 ? 0 - $iTabLevel : $iTabsDiv);
175
		return str_repeat("\t", $iTabLevel);
176
	}
177
/**
178
 * compose the needed SQL statement
179
 * @param integer $iParentKey
180
 * @return string SQL statement
181
 */
182 1953 darkviper
	protected function _makeSql($iParentKey = 0)
183 1839 darkviper
	{
184 1953 darkviper
		$sql  = 'SELECT ( SELECT COUNT(*) '
185
		      .          'FROM `'.$this->_aReg['TABLE_PREFIX'].'pages` `x` '
186
		      .          'WHERE x.`parent`=p.`page_id`'
187
		      .        ') `children`, '
188
		      .        's.`module`, MAX(s.`publ_start` + s.`publ_end`) published, p.`link`, '
189
		      .        '(SELECT MAX(`position`) FROM `'.$this->_aReg['TABLE_PREFIX'].'pages` '
190
		      .        'WHERE `parent`='.$iParentKey.') max_position, '
191
		      .        '0 min_position, '
192
		      .        'p.`position`, '
193
		      .        'p.`page_id`, p.`parent`, p.`level`, p.`language`, p.`admin_groups`, '
194
		      .        'p.`admin_users`, p.`viewing_groups`, p.`viewing_users`, p.`visibility`, '
195
		      .        'p.`menu_title`, p.`page_title`, p.`page_trail` '
196
		      . 'FROM `'.$this->_aReg['TABLE_PREFIX'].'pages` p '
197
		      .    'INNER JOIN `'.$this->_aReg['TABLE_PREFIX'].'sections` s '
198
		      .    'ON p.`page_id`=s.`page_id` ';
199
//		if($iParentKey) {
200
//
201
//			$sql .= 'WHERE `root_parent`='.$iParentKey.' ';
202
//		} else {
203
//	// if tree based on root is requested (parent=0)
204
			$sql .= 'WHERE `parent`='.$iParentKey.' ';
205
//		}
206
	// do not get pages with 'deleted' flag set on activated trashcan
207 1839 darkviper
		if($this->_aReg['PAGE_TRASH'] != 'inline') {
208 1953 darkviper
			$sql .= 'AND `visibility`!=\'deleted\' ';
209
		}
210
		$sql .= 'GROUP BY p.`page_id` '
211
		      . 'ORDER BY p.`position` ASC';
212 1839 darkviper
		return $sql;
213
	}
214
/**
215
 * iterate through all nodes which having subnodes
216 1846 darkviper
 * @param integer start iteration from this parent page ( 0 = root)
217 1839 darkviper
 * @return string all of the item lines
218
 */
219 1953 darkviper
	protected function _IterateTree($iParent = 0)
220 1839 darkviper
	{
221
		$sOutput = '';
222
		// Get page list from database
223
		if(($oPages = $this->_oDb->query($this->_makeSql($iParent))))
224
		{
225
			$this->_queries++;
226
			// output block-header
227
			$sOutput .= $this->_Tabs(0).'<ul id="p'.$iParent.'" class="page_list"';
228
			if(!$iParent) {
229
				$sOutput .= ' style="display: block;"';
230
			}else {
231
			// show block depending from Cookies
232
				if (isset ($_COOKIE['p'.$iParent]) && $_COOKIE['p'.$iParent] == '1') {
233
					$sOutput .= ' style="display: block;"';
234
				}
235
			}
236
			$sOutput .= '>'.PHP_EOL;
237
			$iMinPosition = 1;
238
			while($aPage = $oPages->fetchRow(MYSQL_ASSOC))
239
			{ // iterate through the current branch
240 1846 darkviper
				if($this->_aReg['PAGE_LEVEL_LIMIT'] && ($aPage['level'] > $this->_aReg['PAGE_LEVEL_LIMIT'])) {
241
					return '';
242
				}
243 1839 darkviper
				$aPage['min_position'] = ($aPage['position'] < $iMinPosition ? $aPage['position'] : $iMinPosition);
244
				$this->_iLineColor = $this->_iPagesTotal++ % 2;
245
				$aPage['iswriteable'] = false;
246
				if( $this->_oApp->ami_group_member($aPage['admin_users']) ||
247
					$this->_oApp->is_group_match($this->_oApp->get_groups_id(), $aPage['admin_groups']))
248
				{
249
					if(($aPage['visibility'] == 'deleted' && $this->_aReg['PAGE_TRASH'] == 'inline') ||
250
					   ($aPage['visibility'] != 'deleted'))
251
					{
252
						$aPage['iswriteable'] = true;
253
						$this->_iPagesWriteable++;
254
					}
255
				} else {
256
					if($aPage['visibility'] == 'private') { continue; }
257
				}
258
				// add this item to the secondary list of parents
259
				$this->_addToParentList($aPage);
260
				$sOutput .= $this->_createListItem($aPage);
261
			}
262
			$sOutput .= $this->_Tabs(-1).'</ul>'.PHP_EOL;
263
		}
264
		return $sOutput;
265
	}
266
/**
267
 * formating the given page object for output
268
 * @param type $aPage
269
 * @return string
270
 */
271 1953 darkviper
	protected function _createListItem($aPage)
272 1839 darkviper
	{
273
	// output the current item
274
	// --- HEADER ------------------------------------------------------------------------
275
		$sOutput  = $this->_Tabs(0).'<li class="p'.$aPage['parent'].'">'.PHP_EOL
276
		          . $this->_Tabs(1).'<table class="pages_view">'.PHP_EOL
277
		          . $this->_Tabs(1).'<tbody>'.PHP_EOL
278
		          . $this->_Tabs(1).'<tr class="row_'.$this->_iLineColor.'">'.PHP_EOL;
279
	// --- TAB 1 --- (expand/collapse) ---------------------------------------------------
280
		$sOutput .= $this->_Tabs(1).'<td valign="middle" width="20" style="padding-left: '
281
		          . (int)($aPage['level']*20).'px;">';
282
		if((bool)$aPage['children']) {
283
			$sOutput .= '<a href="javascript:toggle_visibility(\'p'.$aPage['page_id'].'\');" '
284
			          . 'title="'.$this->_TEXT['EXPAND'].'/'.$this->_TEXT['COLLAPSE'].'">'
285
			          . '<span><img src="'.$this->_aReg['THEME_REL'].'/images/'
286
			          . ( ((isset($_COOKIE['p'.$aPage['page_id']])
287
						  && $_COOKIE['p'.$aPage['page_id']] == '1') ? 'minus' : 'plus')
288
						)
289
			          . '_16.png" onclick="toggle_plus_minus(\''.$aPage['page_id'].'\');" '
290
			          . 'name="plus_minus_'.$aPage['page_id'].'" alt="+" /></span></a>';
291
		}else {
292
			$sOutput .= '&nbsp;';
293
		}
294
		$sOutput .= '</td>'.PHP_EOL;
295
	// --- TAB 2 --- (menu title) --------------------------------------------------------
296
		$sOutput .= $this->_Tabs(0).'<td class="list_menu_title">';
297
		if($this->_oApp->get_permission('pages_modify') && $aPage['iswriteable']) {
298
			$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/modify.php?page_id='
299
			          . $aPage['page_id'].'" title="'.$this->_TEXT['MODIFY'].'">';
300
		}
301 1846 darkviper
		$sIcon = $this->_aReg['THEME_REL'].'/images/'.$aPage['visibility'].'_16.png';
302 1847 darkviper
		if(!is_readable($this->_aReg['DOCUMENT_ROOT'].$sIcon)) {
303 1846 darkviper
			$sIcon = $this->_aReg['THEME_REL'].'/images/public_16.png';
304
		}
305
		$sOutput .= '<img src="'.$sIcon.'" alt="'.$this->_TEXT['VISIBILITY'].': '
306 1847 darkviper
		          . $this->_TEXT[strtoupper($aPage['visibility'])].'" class="page_list_rights" />';
307 1839 darkviper
		if($this->_oApp->get_permission('pages_modify') && $aPage['iswriteable']) {
308
			$sOutput .= '<span class="modify_link">'.$aPage['menu_title'].'</span></a>';
309
		}else {
310
			$sOutput .=  '<span class="bold grey">'.$aPage['menu_title'].'</span>';
311
		}
312
		$sOutput .= '</td>'.PHP_EOL;
313
	// --- TAB 3 --- (page title) --------------------------------------------------------
314
		$sOutput .= $this->_Tabs(0).'<td class="list_page_title">'.$aPage['page_title'].'</td>'.PHP_EOL;
315
	// --- TAB 4 --- (page ID) -----------------------------------------------------------
316
		$sOutput .= $this->_Tabs(0).'<td class="list_page_id right">'.$aPage['page_id'].'</td>'.PHP_EOL;
317
	// --- TAB 5 --- (show this page in new window) --------------------------------------
318
		$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
319
		if($aPage['visibility'] != 'deleted' && $aPage['visibility'] != 'none') {
320
			$sPageLink = $this->_aReg['WB_REL'].preg_replace(
321
			                                 '/^'.preg_quote($this->_aReg['WB_URL'], '/').'/siU',
322
			                                 '',
323
			                                 $this->_oApp->page_link($aPage['link'])
324
			                                );
325
			$sOutput .= '<a href="'.$sPageLink.'" target="_blank" title="'.$this->_TEXT['VIEW']
326
			          . '"><img src="'.$this->_aReg['THEME_REL'].'/images/view_16.png" alt="'
327
			          . $this->_TEXT['VIEW'].'" /></a>';
328
		}else {
329
			$sOutput .= '<img src="'.$this->_aReg['THEME_REL'].'/images/blank_16.gif" alt=" " />';
330
		}
331
		$sOutput .= '</td>'.PHP_EOL;
332
333
	// --- TAB 6 --- (edit settings) -----------------------------------------------------
334
		$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
335
		if($aPage['visibility'] != 'deleted') {
336
			if($this->_oApp->get_permission('pages_settings') && $aPage['iswriteable']) {
337
				$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/settings.php?page_id='
338
				          . $aPage['page_id'].'" title="'.$this->_TEXT['SETTINGS'].'">'
339
				          . '<img src="'.$this->_aReg['THEME_REL'].'/images/modify_16.png" alt="'
340
				          . $this->_TEXT['SETTINGS'].'" /></a>';
341
			}
342
		}else {
343
			$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/restore.php?page_id='.$aPage['page_id'].'" '
344
			          . 'title="'.$this->_TEXT['RESTORE'].'"><img src="'.$this->_aReg['THEME_REL']
345
			          . '/images/restore_16.png" alt="'.$this->_TEXT['RESTORE'].'" /></a>';
346
		}
347
		$sOutput .= '</td>'.PHP_EOL;
348
349
	// --- TAB 7 --- (edit sections) -----------------------------------------------------
350
		$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
351
		if( $this->_aReg['MANAGE_SECTIONS'] && $this->_oApp->get_permission('pages_add') && $aPage['iswriteable'] ) {
352
			$file = $this->_oApp->page_is_active($aPage) ? "clock_16.png" : "clock_red_16.png";
353
			$file = ($aPage['published'] && $aPage['module'] != 'menu_link') ? $file : 'noclock_16.png';
354
			$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/sections.php?page_id='
355
			          . $aPage['page_id'].'" title="'.$this->_HEADING['MANAGE_SECTIONS'].'">'
356
			          . '<img src="'.$this->_aReg['THEME_REL'].'/images/'.$file.'" alt="'
357
			          . $this->_HEADING['MANAGE_SECTIONS'].'" /></a>';
358
		}else {
359
			$sOutput .= '<img src="'.$this->_aReg['THEME_REL'].'/images/blank_16.gif" alt=" " />';
360
		}
361
		$sOutput .= '</td>'.PHP_EOL;
362
363
	// --- TAB 8 --- (move up) -----------------------------------------------------------
364
		$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
365
		if($aPage['position'] > $aPage['min_position']) {
366
			if($aPage['visibility'] != 'deleted') {
367
				if($this->_oApp->get_permission('pages_settings') && $aPage['iswriteable']) {
368
					$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/move_up.php?page_id='
369
					          . $aPage['page_id'].'" title="'.$this->_TEXT['MOVE_UP']
370
					          . '"><img src="'.$this->_aReg['THEME_REL'].'/images/up_16.png" alt="'
371
					          . $this->_TEXT['MOVE_UP'].'" /></a>';
372
				}
373
			}
374
		}
375
		$sOutput .= '</td>'.PHP_EOL;
376
377
	// --- TAB 9 --- (move down) ---------------------------------------------------------
378
		$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
379
		if($aPage['position'] < $aPage['max_position']) {
380
			if($aPage['visibility'] != 'deleted') {
381
				if($this->_oApp->get_permission('pages_settings') && $aPage['iswriteable']) {
382
					$sOutput .= '<a href="'.$this->_aReg['ACP_REL'].'/pages/move_down.php?page_id='
383
					          . $aPage['page_id'].'" title="'.$this->_TEXT['MOVE_DOWN']
384
					          . '"><img src="'.$this->_aReg['THEME_REL'].'/images/down_16.png" alt="'
385
					          . $this->_TEXT['MOVE_DOWN'].'" /></a>';
386
				}
387
			}
388
		}
389
		$sOutput .= '</td>'.PHP_EOL;
390
391
	// --- TAB 10 --- (delete page) ------------------------------------------------------
392
		$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
393
		if($this->_oApp->get_permission('pages_delete') && $aPage['iswriteable']) {
394
			$sOutput .= '<a href="javascript:confirm_link(pages_delete_confirm+\'?\',\''
395
			          . $this->_aReg['ACP_REL'].'/pages/delete.php?page_id='
396
			          . $this->_oApp->getIDKEY($aPage['page_id']).'\');" title="'
397
			          . $this->_TEXT['DELETE'].'"><img src="'.$this->_aReg['THEME_REL']
398
			          . '/images/delete_16.png" alt="'.$this->_TEXT['DELETE'].'" /></a>';
399
		}else {
400
			$sOutput .= '<img src="'.$this->_aReg['THEME_REL'].'/images/blank_16.gif" alt=" " />';
401
		}
402
		$sOutput .= '</td>'.PHP_EOL;
403
404
	// --- TAB 11 --- (add child page) ---------------------------------------------------
405
		$sOutput .= $this->_Tabs(0).'<td class="list_actions">';
406
		if(
407
			$this->_oApp->get_permission('pages_add')
408
			&& $aPage['iswriteable']
409
			&& ($aPage['visibility'] != 'deleted')
410
			&& $aPage['level'] < ($this->_aReg['PAGE_LEVEL_LIMIT'] - 1)
411
		  )
412
		{
413
			$sOutput .= '<a href="javascript:add_child_page(\''.$aPage['page_id'].'\');" '
414
			          . 'title="'.$this->_HEADING['ADD_CHILD_PAGE'].'"><img src="'
415
			          . $this->_aReg['THEME_REL'].'/images/siteadd.png" name="addpage_'.$aPage['page_id']
416
			          . '" alt="'.$this->_HEADING['ADD_CHILD_PAGE'].'" /></a>';
417
		}else {
418
			$sOutput .= '&nbsp;';
419
		}
420
		$sOutput .= '</td>'.PHP_EOL;
421
	// --- TAB 12 --- (show language) ----------------------------------------------------
422
		$sOutput .= $this->_Tabs(0).'<td class="list_page_id center">'.$aPage['language'].'</td>'.PHP_EOL;
423
	// --- FOOTER ------------------------------------------------------------------------
424
		$sOutput .= $this->_Tabs(-1).'</tr>'.PHP_EOL
425
		          . $this->_Tabs(-1).'</tbody>'.PHP_EOL
426
		          . $this->_Tabs(-1).'</table>'.PHP_EOL;
427
	// if there children, iterate through this children now
428
		if((bool)$aPage['children']) {
429
			$sOutput .= $this->_IterateTree($aPage['page_id']);
430
		}
431
		$sOutput .= $this->_Tabs(-1).'</li>'.PHP_EOL;
432
		return $sOutput;
433
	} // end of method _createListItem
434
/**
435
 * build a list of possible parent pages
436
 * @param array $aPage
437
 */
438 1953 darkviper
	protected function _addToParentList(array $aPage)
439 1839 darkviper
	{
440
		if( ($aPage['level'] < ($this->_aReg['PAGE_LEVEL_LIMIT'] - 1))
441
			&& $aPage['iswriteable']
442
			&& ($aPage['visibility'] != 'deleted')
443
			&& $this->_oApp->get_permission('pages_add') )
444
		{
445 1953 darkviper
			$aPage['disabled'] = ($aPage['iswriteable'] ? 0 : 1);
446
			$this->_aParentList[] = $aPage;
447 1839 darkviper
		}
448
	}
449
450
} // end of class PageTree