1<?php
2
3/**
4 * DokuWiki Plugin struct (Admin Component)
5 *
6 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
7 * @author  Andreas Gohr, Michael Große <dokuwiki@cosmocode.de>
8 */
9
10// must be run within Dokuwiki
11use dokuwiki\plugin\struct\meta\Assignments;
12use dokuwiki\plugin\struct\meta\Schema;
13use dokuwiki\plugin\struct\meta\StructException;
14
15class admin_plugin_struct_assignments extends DokuWiki_Admin_Plugin
16{
17    /**
18     * @return int sort number in admin menu
19     */
20    public function getMenuSort()
21    {
22        return 501;
23    }
24
25    /**
26     * Return the text that is displayed at the main admin menu
27     *
28     * @param string $language language code
29     * @return string menu string
30     */
31    public function getMenuText($language)
32    {
33        return $this->getLang('menu_assignments');
34    }
35
36    /**
37     * @return bool true if only access for superuser, false is for superusers and moderators
38     */
39    public function forAdminOnly()
40    {
41        return false;
42    }
43
44    /**
45     * Should carry out any processing required by the plugin.
46     */
47    public function handle()
48    {
49        global $INPUT;
50        global $ID;
51
52        try {
53            $assignments = Assignments::getInstance();
54        } catch (StructException $e) {
55            msg($e->getMessage(), -1);
56            return false;
57        }
58
59        if ($INPUT->str('action') && $INPUT->arr('assignment') && checkSecurityToken()) {
60            $assignment = $INPUT->arr('assignment');
61            if (!blank($assignment['assign']) && !blank($assignment['tbl'])) {
62                if ($INPUT->str('action') === 'delete') {
63                    $ok = $assignments->removePattern($assignment['assign'], $assignment['tbl']);
64                    if (!$ok) msg('failed to remove pattern', -1);
65                } elseif ($INPUT->str('action') === 'add') {
66                    if ($assignment['assign'][0] == '/') {
67                        if (@preg_match($assignment['assign'], null) === false) {
68                            msg('Invalid regular expression. Pattern not saved', -1);
69                        } else {
70                            $ok = $assignments->addPattern($assignment['assign'], $assignment['tbl']);
71                            if (!$ok) msg('failed to add pattern', -1);
72                        }
73                    } else {
74                        $ok = $assignments->addPattern($assignment['assign'], $assignment['tbl']);
75                        if (!$ok) msg('failed to add pattern', -1);
76                    }
77                }
78            }
79
80
81            send_redirect(wl($ID, array('do' => 'admin', 'page' => 'struct_assignments'), true, '&'));
82        }
83    }
84
85    /**
86     * Render HTML output, e.g. helpful text and a form
87     */
88    public function html()
89    {
90        global $ID;
91
92        echo $this->locale_xhtml('assignments_intro');
93
94        try {
95            $ass = Assignments::getInstance();
96        } catch (StructException $e) {
97            msg($e->getMessage(), -1);
98            return false;
99        }
100        $assignments = $ass->getAllPatterns();
101
102        echo '<form action="' . wl($ID) . '" action="post">';
103        echo '<input type="hidden" name="do" value="admin" />';
104        echo '<input type="hidden" name="page" value="struct_assignments" />';
105        echo '<input type="hidden" name="sectok" value="' . getSecurityToken() . '" />';
106        echo '<table class="inline">';
107
108        // header
109        echo '<tr>';
110        echo '<th>' . $this->getLang('assign_assign') . '</th>';
111        echo '<th>' . $this->getLang('assign_tbl') . '</th>';
112        echo '<th></th>';
113        echo '</tr>';
114
115        // existing assignments
116        foreach ($assignments as $assignment) {
117            $schema = $assignment['tbl'];
118            $assignee = $assignment['pattern'];
119
120            $link = wl(
121                $ID,
122                array(
123                    'do' => 'admin',
124                    'page' => 'struct_assignments',
125                    'action' => 'delete',
126                    'sectok' => getSecurityToken(),
127                    'assignment[tbl]' => $schema,
128                    'assignment[assign]' => $assignee,
129                )
130            );
131
132            echo '<tr>';
133            echo '<td>' . hsc($assignee) . '</td>';
134            echo '<td>' . hsc($schema) . '</td>';
135            echo '<td><a class="deleteSchema" href="' . $link . '">' . $this->getLang('assign_del') . '</a></td>';
136            echo '</tr>';
137        }
138
139        // new assignment form
140        echo '<tr>';
141        echo '<td><input type="text" name="assignment[assign]" /></td>';
142        echo '<td>';
143        echo '<select name="assignment[tbl]">';
144        foreach (Schema::getAll() as $table) {
145            echo '<option value="' . hsc($table) . '">' . hsc($table) . '</option>';
146        }
147        echo '</select>';
148        echo '</td>';
149        echo '<td><button type="submit" name="action" value="add">' . $this->getLang('assign_add') . '</button></td>';
150        echo '</tr>';
151
152        echo '</table>';
153        echo '</form>';
154    }
155
156    /**
157     * Copies the TOC from the Schema Editor
158     *
159     * @return array
160     */
161    public function getTOC()
162    {
163        /** @var admin_plugin_struct_schemas $plugin */
164        $plugin = plugin_load('admin', 'struct_schemas');
165        return $plugin->getTOC();
166    }
167}
168
169// vim:ts=4:sw=4:et:
170