Fixed bug #16574: PHP notices from XCLASS inclusions
[Packages/TYPO3.CMS.git] / t3lib / class.t3lib_pagetree.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2010 Kasper Skårhøj (kasperYYYY@typo3.com)
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27 /**
28 * Generate a page-tree, non-browsable.
29 *
30 * $Id$
31 * Revised for TYPO3 3.6 November/2003 by Kasper Skårhøj
32 *
33 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
34 * @coauthor René Fritz <r.fritz@colorcube.de>
35 */
36 /**
37 * [CLASS/FUNCTION INDEX of SCRIPT]
38 *
39 *
40 *
41 * 78: class t3lib_pageTree extends t3lib_treeView
42 * 90: function init($clause='')
43 * 106: function expandNext($id)
44 * 123: function PMicon($row,$a,$c,$nextCount,$exp)
45 * 138: function initializePositionSaving()
46 *
47 * TOTAL FUNCTIONS: 4
48 * (This index is automatically created/updated by the extension "extdeveval")
49 *
50 */
51
52
53 /**
54 * Class for generating a page tree.
55 *
56 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
57 * @coauthor René Fritz <r.fritz@colorcube.de>
58 * @see t3lib_treeView, t3lib_browseTree
59 * @package TYPO3
60 * @subpackage t3lib
61 */
62 class t3lib_pageTree extends t3lib_treeView {
63 var $fieldArray = array(
64 'uid',
65 'title',
66 'doktype',
67 'php_tree_stop',
68 't3ver_id',
69 't3ver_state',
70 't3ver_swapmode'
71 );
72 var $defaultList = 'uid,pid,tstamp,sorting,deleted,perms_userid,perms_groupid,perms_user,perms_group,perms_everybody,crdate,cruser_id';
73 var $setRecs = 0;
74
75 /**
76 * Init function
77 * REMEMBER to feed a $clause which will filter out non-readable pages!
78 *
79 * @param string Part of where query which will filter out non-readable pages.
80 * @return void
81 */
82 function init($clause = '') {
83 parent::init(' AND deleted=0 ' . $clause, 'sorting');
84
85 if (t3lib_extMgm::isLoaded('cms')) {
86 $this->fieldArray = array_merge(
87 $this->fieldArray,
88 array(
89 'hidden',
90 'starttime',
91 'endtime',
92 'fe_group',
93 'module',
94 'extendToSubpages',
95 'nav_hide')
96 );
97 }
98 $this->table = 'pages';
99 $this->treeName = 'pages';
100 }
101
102 /**
103 * Returns true/false if the next level for $id should be expanded - and all levels should, so we always return 1.
104 *
105 * @param integer ID (uid) to test for (see extending classes where this is checked againts session data)
106 * @return boolean
107 */
108 function expandNext($id) {
109 return 1;
110 }
111
112 /**
113 * Generate the plus/minus icon for the browsable tree.
114 * In this case, there is no plus-minus icon displayed.
115 *
116 * @param array record for the entry
117 * @param integer The current entry number
118 * @param integer The total number of entries. If equal to $a, a 'bottom' element is returned.
119 * @param integer The number of sub-elements to the current element.
120 * @param boolean The element was expanded to render subelements if this flag is set.
121 * @return string Image tag with the plus/minus icon.
122 * @access private
123 * @see t3lib_treeView::PMicon()
124 */
125 function PMicon($row, $a, $c, $nextCount, $exp) {
126 $PM = 'join';
127 $BTM = ($a == $c) ? 'bottom' : '';
128 $icon = '<img' . t3lib_iconWorks::skinImg($this->backPath, 'gfx/ol/' . $PM . $BTM . '.gif', 'width="18" height="16"') . ' alt="" />';
129
130 return $icon;
131 }
132
133
134 /**
135 * Get stored tree structure AND updating it if needed according to incoming PM GET var.
136 * - Here we just set it to nothing since we want to just render the tree, nothing more.
137 *
138 * @return void
139 * @access private
140 */
141 function initializePositionSaving() {
142 $this->stored = array();
143 }
144 }
145
146
147 if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_pagetree.php'])) {
148 include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_pagetree.php']);
149 }
150 ?>