xref: /dokuwiki/lib/plugins/revert/admin.php (revision 5398a7b652eabdd0a20f154b97b60f89cad72f8c) 
1<?php
2// must be run within Dokuwiki
3if(!defined('DOKU_INC')) die();
4
5/**
6 * All DokuWiki plugins to extend the admin function
7 * need to inherit from this class
8 */
9class admin_plugin_revert extends DokuWiki_Admin_Plugin {
10    var $cmd;
11    // some vars which might need tuning later
12    var $max_lines = 800; // lines to read from changelog
13    var $max_revs  = 20;  // numer of old revisions to check
14
15
16    /**
17     * Constructor
18     */
19    function admin_plugin_revert(){
20        $this->setupLocale();
21    }
22
23    /**
24     * access for managers
25     */
26    function forAdminOnly(){
27        return false;
28    }
29
30    /**
31     * return sort order for position in admin menu
32     */
33    function getMenuSort() {
34        return 40;
35    }
36
37    /**
38     * handle user request
39     */
40    function handle() {
41    }
42
43    /**
44     * output appropriate html
45     */
46    function html() {
47
48        echo $this->plugin_locale_xhtml('intro');
49
50        $this->_searchform();
51
52        if(is_array($_REQUEST['revert']) && checkSecurityToken()){
53            $this->_revert($_REQUEST['revert'],$_REQUEST['filter']);
54        }elseif(isset($_REQUEST['filter'])){
55            $this->_list($_REQUEST['filter']);
56        }
57    }
58
59    /**
60     * Display the form for searching spam pages
61     */
62    function _searchform(){
63        global $lang;
64        echo '<form action="" method="post"><div class="no">';
65        echo '<label>'.$this->getLang('filter').': </label>';
66        echo '<input type="text" name="filter" class="edit" value="'.hsc($_REQUEST['filter']).'" />';
67        echo ' <input type="submit" class="button" value="'.$lang['btn_search'].'" />';
68        echo ' <span>'.$this->getLang('note1').'</span>';
69        echo '</div></form><br /><br />';
70    }
71
72    /**
73     * Start the reversion process
74     */
75    function _revert($revert,$filter){
76        echo '<hr /><br />';
77        echo '<p>'.$this->getLang('revstart').'</p>';
78
79        echo '<ul>';
80        foreach($revert as $id){
81            global $REV;
82
83            // find the last non-spammy revision
84            $data = '';
85            $old  = getRevisions($id, 0, $this->max_revs);
86            if(count($old)){
87                foreach($old as $REV){
88                    $data = rawWiki($id,$REV);
89                    if(strpos($data,$filter) === false) break;
90                }
91            }
92
93            if($data){
94                saveWikiText($id,$data,'old revision restored',false);
95                printf('<li><div class="li">'.$this->getLang('reverted').'</div></li>',$id,$REV);
96            }else{
97                saveWikiText($id,'','',false);
98                printf('<li><div class="li">'.$this->getLang('removed').'</div></li>',$id);
99            }
100            @set_time_limit(10);
101            flush();
102        }
103        echo '</ul>';
104
105        echo '<p>'.$this->getLang('revstop').'</p>';
106    }
107
108    /**
109     * List recent edits matching the given filter
110     */
111    function _list($filter){
112        global $conf;
113        global $lang;
114        echo '<hr /><br />';
115        echo '<form action="" method="post"><div class="no">';
116        echo '<input type="hidden" name="filter" value="'.hsc($filter).'" />';
117        formSecurityToken();
118
119        $recents = getRecents(0,$this->max_lines);
120        echo '<ul>';
121
122
123        $cnt = 0;
124        foreach($recents as $recent){
125            if($filter){
126                if(strpos(rawWiki($recent['id']),$filter) === false) continue;
127            }
128
129            $cnt++;
130            $date = strftime($conf['dformat'],$recent['date']);
131
132            echo ($recent['type']===DOKU_CHANGE_TYPE_MINOR_EDIT) ? '<li class="minor">' : '<li>';
133            echo '<div class="li">';
134            echo '<input type="checkbox" name="revert[]" value="'.hsc($recent['id']).'" checked="checked" id="revert__'.$cnt.'" />';
135            echo ' <label for="revert__'.$cnt.'">'.$date.'</label> ';
136
137            echo '<a href="'.wl($recent['id'],"do=diff").'">';
138            $p = array();
139            $p['src']    = DOKU_BASE.'lib/images/diff.png';
140            $p['width']  = 15;
141            $p['height'] = 11;
142            $p['title']  = $lang['diff'];
143            $p['alt']    = $lang['diff'];
144            $att = buildAttributes($p);
145            echo "<img $att />";
146            echo '</a> ';
147
148            echo '<a href="'.wl($recent['id'],"do=revisions").'">';
149            $p = array();
150            $p['src']    = DOKU_BASE.'lib/images/history.png';
151            $p['width']  = 12;
152            $p['height'] = 14;
153            $p['title']  = $lang['btn_revs'];
154            $p['alt']    = $lang['btn_revs'];
155            $att = buildAttributes($p);
156            echo "<img $att />";
157            echo '</a> ';
158
159            echo html_wikilink(':'.$recent['id'],(useHeading('navigation'))?NULL:$recent['id']);
160            echo ' – '.htmlspecialchars($recent['sum']);
161
162            echo ' <span class="user">';
163                echo $recent['user'].' '.$recent['ip'];
164            echo '</span>';
165
166            echo '</div>';
167            echo '</li>';
168
169            @set_time_limit(10);
170            flush();
171        }
172        echo '</ul>';
173
174        echo '<p>';
175        echo '<input type="submit" class="button" value="'.$this->getLang('revert').'" /> ';
176        printf($this->getLang('note2'),hsc($filter));
177        echo '</p>';
178
179        echo '</div></form>';
180    }
181
182}
183//Setup VIM: ex: et ts=4 :
184