1<?php
2/**
3 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
4 * @author     Stephan Dekker <Stephan@SparklingSoftware.com.au>
5 */
6
7if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
8require_once DOKU_PLUGIN.'action.php';
9require_once(DOKU_PLUGIN.'git/lib/Git.php');
10
11
12class action_plugin_git_revert extends DokuWiki_Action_Plugin {
13
14    var $helper = null;
15
16    function action_plugin_git_revert(){
17        $this->helper =& plugin_load('helper', 'git');
18        if (is_null($this->helper)) {
19            msg('The GIT plugin could not load its helper class', -1);
20            return false;
21        }
22    }
23
24	function register(&$controller) {
25		$controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, '_handle');
26    }
27
28	function _handle(&$event, $param) {
29
30        if ($_REQUEST['cmd'] === null) return;
31
32        // verify valid values
33        switch (key($_REQUEST['cmd'])) {
34            case 'revert' : $this->revert();
35                            $this->helper->changeReadOnly(false);
36                            break;
37            }
38  	}
39
40    function revert()
41    {
42       try {
43            global $conf;
44            $this->getConf('');
45
46            $git_exe_path = $conf['plugin']['git']['git_exe_path'];
47            $datapath = $conf['savedir'];
48
49            $repo = new GitRepo($datapath);
50            $repo->git_path = $git_exe_path;
51            $repo->revertLastCommit();
52       }
53       catch(Exception $e)
54       {
55          msg($e->getMessage());
56          return false;
57       }
58    }
59
60}