2 // PukiWiki - Yet another WikiWikiWeb clone.
3 // $Id: diff.inc.php,v 1.18 2005/12/10 12:48:02 henoheno Exp $
5 // 2002-2005 PukiWiki Developers Team
6 // 2002 Originally written by yu-ji
7 // License: GPL v2 or (at your option) any later version
9 // Showing colored-diff plugin
11 function plugin_diff_action()
15 $page = isset($vars['page']) ? $vars['page'] : '';
16 check_readable($page, true, true);
18 $action = isset($vars['action']) ? $vars['action'] : '';
20 case 'delete': $retval = plugin_diff_delete($page); break;
21 default: $retval = plugin_diff_view($page); break;
26 function plugin_diff_view($page)
29 global $_msg_notfound, $_msg_goto, $_msg_deleted, $_msg_addline, $_msg_delline, $_title_diff;
30 global $_title_diff_delete;
32 $r_page = rawurlencode($page);
33 $s_page = htmlspecialchars($page);
36 '<li>' . $_msg_addline . '</li>',
37 '<li>' . $_msg_delline . '</li>'
40 $is_page = is_page($page);
42 $menu[] = ' <li>' . str_replace('$1', '<a href="' . $script . '?' . $r_page . '">' .
43 $s_page . '</a>', $_msg_goto) . '</li>';
45 $menu[] = ' <li>' . str_replace('$1', $s_page, $_msg_deleted) . '</li>';
48 $filename = DIFF_DIR . encode($page) . '.txt';
49 if (file_exists($filename)) {
50 if (! PKWK_READONLY) {
51 $menu[] = '<li><a href="' . $script . '?cmd=diff&action=delete&page=' .
52 $r_page . '">' . str_replace('$1', $s_page, $_title_diff_delete) . '</a></li>';
54 $msg = '<pre>' . diff_style_to_css(htmlspecialchars(join('', file($filename)))) . '</pre>' . "\n";
55 } else if ($is_page) {
56 $diffdata = trim(htmlspecialchars(join('', get_source($page))));
57 $msg = '<pre><span class="diff_added">' . $diffdata . '</span></pre>' . "\n";
59 return array('msg'=>$_title_diff, 'body'=>$_msg_notfound);
62 $menu = join("\n", $menu);
70 return array('msg'=>$_title_diff, 'body'=>$body . $msg);
73 function plugin_diff_delete($page)
75 global $script, $vars;
76 global $_title_diff_delete, $_msg_diff_deleted;
77 global $_msg_diff_adminpass, $_btn_delete, $_msg_invalidpass;
79 $filename = DIFF_DIR . encode($page) . '.txt';
81 if (! is_pagename($page)) $body = 'Invalid page name';
82 if (! file_exists($filename)) $body = make_pagelink($page) . '\'s diff seems not found';
83 if ($body) return array('msg'=>$_title_diff_delete, 'body'=>$body);
85 if (isset($vars['pass'])) {
86 if (pkwk_login($vars['pass'])) {
89 'msg' => $_title_diff_delete,
90 'body' => str_replace('$1', make_pagelink($page), $_msg_diff_deleted)
93 $body .= '<p><strong>' . $_msg_invalidpass . '</strong></p>' . "\n";
97 $s_page = htmlspecialchars($page);
99 <p>$_msg_diff_adminpass</p>
100 <form action="$script" method="post">
102 <input type="hidden" name="cmd" value="diff" />
103 <input type="hidden" name="page" value="$s_page" />
104 <input type="hidden" name="action" value="delete" />
105 <input type="password" name="pass" size="12" />
106 <input type="submit" name="ok" value="$_btn_delete" />
111 return array('msg'=>$_title_diff_delete, 'body'=>$body);