1 <?php
2 /**
3  * DokuWiki Plugin extendpage (Admin Component)
4  *
5  * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
6  * @author  Frieder Schrempf <dev@fris.de>
7  */
8 
9 // must be run within Dokuwiki
10 if (!defined('DOKU_INC')) {
11     die();
12 }
13 
14 use dokuwiki\plugin\extendpage\meta\Assignments;
15 
16 class admin_plugin_extendpage extends DokuWiki_Admin_Plugin
17 {
18 
19     /**
20      * @return int sort number in admin menu
21      */
22     public function getMenuSort()
23     {
24         return 600;
25     }
26 
27     /**
28      * @return bool true if only access for superuser, false is for superusers and moderators
29      */
30     public function forAdminOnly()
31     {
32         return false;
33     }
34 
35     /**
36      * Should carry out any processing required by the plugin.
37      */
38     public function handle()
39     {
40         global $INPUT;
41         global $ID;
42 
43         try {
44             $assignments = Assignments::getInstance();
45         } catch (ExtendPageException $e) {
46             msg($e->getMessage(), -1);
47             return false;
48         }
49 
50         if ($INPUT->str('action') && $INPUT->arr('assignment') && checkSecurityToken()) {
51             $assignment = $INPUT->arr('assignment');
52             if (!blank($assignment['id']) && $INPUT->str('action') === 'delete') {
53                 $ok = $assignments->removePattern($assignment['id']);
54                 if (!$ok) msg('failed to remove pattern', -1);
55             } else if (!blank($assignment['pattern']) && !blank($assignment['page']) &&
56                        $INPUT->str('action') === 'add') {
57                 if ($assignment['pattern'][0] == '/') {
58                     if (@preg_match($assignment['pattern'], null) === false) {
59                         msg('Invalid regular expression. Pattern not saved', -1);
60                     } else {
61                         $ok = $assignments->addPattern($assignment['pattern'], $assignment['page'],
62                                                         $assignment['pos']);
63                         if (!$ok) msg('failed to add pattern', -1);
64                     }
65                 } else {
66                     $ok = $assignments->addPattern($assignment['pattern'], $assignment['page'],
67                                                     $assignment['pos']);
68                     if (!$ok) msg('failed to add pattern', -1);
69                 }
70             }
71 
72             send_redirect(wl($ID, array('do' => 'admin', 'page' => 'extendpage'), true, '&'));
73         }
74     }
75 
76     /**
77      * Render HTML output, e.g. helpful text and a form
78      */
79     public function html()
80     {
81         global $ID;
82 
83         try {
84             $ass = Assignments::getInstance();
85         } catch (ExtendPageException $e) {
86             msg($e->getMessage(), -1);
87             return false;
88         }
89         $assignments = $ass->getAllPatterns();
90 
91         echo '<form action="' . wl($ID) . '" action="post">';
92         echo '<input type="hidden" name="do" value="admin" />';
93         echo '<input type="hidden" name="page" value="extendpage" />';
94         echo '<input type="hidden" name="sectok" value="' . getSecurityToken() . '" />';
95         echo '<table class="inline">';
96 
97         // header
98         echo '<tr>';
99         echo '<th>Pages/Namespace</th>';
100         echo '<th>Position</th>';
101         echo '<th>Extension Page</th>';
102         echo '<th></th>';
103         echo '</tr>';
104 
105         // existing assignments
106         foreach ($assignments as $assignment) {
107             $id = $assignment['id'];
108             $pattern = $assignment['pattern'];
109             $pos = $assignment['pos'];
110             $page = $assignment['page'];
111 
112             $link = wl(
113                 $ID,
114                 array(
115                 'do' => 'admin',
116                 'page' => 'extendpage',
117                 'action' => 'delete',
118                 'sectok' => getSecurityToken(),
119                 'assignment[id]' => $id
120                 )
121             );
122 
123             echo '<tr>';
124             echo '<td>' . hsc($pattern) . '</td>';
125             echo '<td>' . hsc($pos) . '</td>';
126             echo '<td>' . hsc($page) . '</td>';
127             echo '<td><a class="deletePage" href="' . $link . '">Delete</a></td>';
128             echo '</tr>';
129         }
130 
131         // new assignment form
132         echo '<tr>';
133         echo '<td><input type="text" name="assignment[pattern]" /></td>';
134         echo '<td><select name="assignment[pos]">';
135         echo '<option value="top">Top</option>';
136         echo '<option value="bottom">Bottom</option>';
137         echo '<option value="replace">Replace</option></select></td>';
138         echo '<td><input type="text" name="assignment[page]" /></td>';
139         echo '<td><button type="submit" name="action" value="add">Add</button></td>';
140         echo '</tr>';
141 
142         echo '</table>';
143         echo '</form>';
144     }
145 }
146 
147