2 // PukiWiki - Yet another WikiWikiWeb clone.
5 // 2002-2017 PukiWiki Development 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 $script = get_base_uri();
33 $r_page = pagename_urlencode($page);
34 $s_page = htmlsc($page);
37 '<li>' . $_msg_addline . '</li>',
38 '<li>' . $_msg_delline . '</li>'
41 $is_page = is_page($page);
43 $menu[] = ' <li>' . str_replace('$1', '<a href="' . get_page_uri($page) . '">' .
44 $s_page . '</a>', $_msg_goto) . '</li>';
46 $menu[] = ' <li>' . str_replace('$1', $s_page, $_msg_deleted) . '</li>';
49 $filename = DIFF_DIR . encode($page) . '.txt';
50 if (file_exists($filename)) {
51 if (! PKWK_READONLY) {
52 $menu[] = '<li><a href="' . $script . '?cmd=diff&action=delete&page=' .
53 $r_page . '">' . str_replace('$1', $s_page, $_title_diff_delete) . '</a></li>';
55 $msg = '<pre>' . diff_style_to_css(htmlsc(join('', file($filename)))) . '</pre>' . "\n";
56 } else if ($is_page) {
57 $diffdata = trim(htmlsc(join('', get_source($page))));
58 $msg = '<pre><span class="diff_added">' . $diffdata . '</span></pre>' . "\n";
60 return array('msg'=>$_title_diff, 'body'=>$_msg_notfound);
63 $menu = join("\n", $menu);
71 return array('msg'=>$_title_diff, 'body'=>$body . $msg);
74 function plugin_diff_delete($page)
77 global $_title_diff_delete, $_msg_diff_deleted;
78 global $_msg_diff_adminpass, $_btn_delete, $_msg_invalidpass;
80 $script = get_base_uri();
81 $filename = DIFF_DIR . encode($page) . '.txt';
83 if (! is_pagename($page)) $body = 'Invalid page name';
84 if (! file_exists($filename)) $body = make_pagelink($page) . '\'s diff seems not found';
85 if ($body) return array('msg'=>$_title_diff_delete, 'body'=>$body);
87 if (isset($vars['pass'])) {
88 if (pkwk_login($vars['pass'])) {
91 'msg' => $_title_diff_delete,
92 'body' => str_replace('$1', make_pagelink($page), $_msg_diff_deleted)
95 $body .= '<p><strong>' . $_msg_invalidpass . '</strong></p>' . "\n";
99 $s_page = htmlsc($page);
101 <p>$_msg_diff_adminpass</p>
102 <form action="$script" method="post">
104 <input type="hidden" name="cmd" value="diff" />
105 <input type="hidden" name="page" value="$s_page" />
106 <input type="hidden" name="action" value="delete" />
107 <input type="password" name="pass" size="12" />
108 <input type="submit" name="ok" value="$_btn_delete" />
113 return array('msg'=>$_title_diff_delete, 'body'=>$body);