BugTrack2/372 Add auth group - set of multi users on page permission

[pukiwiki/pukiwiki.git] / plugin / topicpath.inc.php

diff --git a/plugin/topicpath.inc.php b/plugin/topicpath.inc.php
index 688425c..6b408cf 100644 (file)
--- a/plugin/topicpath.inc.php
+++ b/plugin/topicpath.inc.php
@@ -1,55 +1,73 @@
 <?php
-/////////////////////////////////////////////////
-// PukiWiki - Yet another WikiWikiWeb clone.
+// PukiWiki - Yet another WikiWikiWeb clone
+// $Id: topicpath.inc.php,v 1.9 2011/01/25 15:01:01 henoheno Exp $
+// Copyright (C)
+//   2004-2005 PukiWiki Developers Team
+//   2003      reimy       (Some bug fix)
+//   2003      t.m         (Migrate to 1.3)
+//   2003      Nibun-no-ni (Originally written for PukiWiki 1.4.x)
+// License: GPL (any version)
 //
-// $Id: topicpath.inc.php,v 1.2 2004/08/04 11:21:13 henoheno Exp $
-//
-// topicpath plugin for PukiWiki
-//   available under the GPL
+// 'topicpath' plugin for PukiWiki, available under GPL
+
+// Show a link to $defaultpage or not
+define('PLUGIN_TOPICPATH_TOP_DISPLAY', 1);
+
+// Label for $defaultpage
+define('PLUGIN_TOPICPATH_TOP_LABEL', 'Top');
+
+// Separetor / of / topic / path
+define('PLUGIN_TOPICPATH_TOP_SEPARATOR', ' / ');
 
+// Show the page itself or not
+define('PLUGIN_TOPICPATH_THIS_PAGE_DISPLAY', 1);
 
-//     defaultpage¤ò°ìÈֺǽé¤Ëɽ¼¨¤¹¤ë¤«¤É¤¦¤«¡£TRUE:ɽ¼¨¤¹¤ë FALSE:ɽ¼¨¤·¤Ê¤¤.
-define('PLUGIN_TOPICPATH_TOP_DISPLAY',TRUE);
-//     $defaultpage¤ËÂФ¹¤ë¥é¥Ù¥ë
-define('PLUGIN_TOPICPATH_TOP_LABEL','Top');
-//     ³¬Áؤò¶èÀڤ륻¥Ñ¥ì¡¼¥¿
-define('PLUGIN_TOPICPATH_TOP_SEPARATOR',' / ');
-//     ¼«Ê¬¤Î¥Ú¡¼¥¸¤ËÂФ¹¤ë¥ê¥ó¥¯¤òɽ¼¨¤¹¤ë¤«¤É¤¦¤«
-define('PLUGIN_TOPICPATH_THIS_PAGE_DISPLAY',TRUE);
-//     ¼«Ê¬¤Î¥Ú¡¼¥¸¤ËÂФ·¤Æ¥ê¥ó¥¯¤¹¤ë¤«¤É¤¦¤«
-define('PLUGIN_TOPICPATH_THIS_PAGE_LINK',TRUE);
+// If PLUGIN_TOPICPATH_THIS_PAGE_DISPLAY, add a link to itself
+define('PLUGIN_TOPICPATH_THIS_PAGE_LINK', 0);
 
 function plugin_topicpath_convert()
 {
-       return '<div>'.plugin_topicpath_inline().'</div>';
+       return '<div>' . plugin_topicpath_inline() . '</div>';
 }
 
 function plugin_topicpath_inline()
 {
-       global $script,$vars,$defaultpage;
-       
-       $args = func_get_args();
-       
-       $page = $vars['page'];
-       
-       if ($page == $defaultpage) { return ''; }
-       
-       $topic_path = array();
+       global $script, $vars, $defaultpage;
+
+       $page = isset($vars['page']) ? $vars['page'] : '';
+       if ($page == '' || $page == $defaultpage) return '';
+
        $parts = explode('/', $page);
 
-       if (!PLUGIN_TOPICPATH_THIS_PAGE_DISPLAY) { array_pop($parts); }
+       $b_link = TRUE;
+       if (PLUGIN_TOPICPATH_THIS_PAGE_DISPLAY) {
+               $b_link = PLUGIN_TOPICPATH_THIS_PAGE_LINK;
+       } else {
+               array_pop($parts); // Remove the page itself
+       }
 
-       $b_link = PLUGIN_TOPICPATH_THIS_PAGE_LINK;
-       while (count($parts)) {
-               $landing = join('/', $parts);
-               $element = array_pop($parts);
-               $topic_path[] = $b_link ? "<a href=\"$script?".rawurlencode($landing)."\">$element</a>" : htmlspecialchars($element);
-               $b_link = TRUE;
+       $topic_path = array();
+       while (! empty($parts)) {
+               $_landing = join('/', $parts);
+               $landing  = pagename_urlencode($_landing);
+               $element  = htmlsc(array_pop($parts));
+               if (! $b_link)  {
+                       // This page ($_landing == $page)
+                       $b_link = TRUE;
+                       $topic_path[] = $element;
+               } else if (PKWK_READONLY && ! is_page($_landing)) {
+                       // Page not exists
+                       $topic_path[] = $element;
+               } else {
+                       // Page exists or not exists
+                       $topic_path[] = '<a href="' . $script . '?' . $landing . '">' .
+                               $element . '</a>';
+               }
        }
+
        if (PLUGIN_TOPICPATH_TOP_DISPLAY)
-       {
-               $topic_path[] = make_pagelink($defaultpage,PLUGIN_TOPICPATH_TOP_LABEL);
-       }
+               $topic_path[] = make_pagelink($defaultpage, PLUGIN_TOPICPATH_TOP_LABEL);
+
        return join(PLUGIN_TOPICPATH_TOP_SEPARATOR, array_reverse($topic_path));
 }
-?>
+