BugTrack/2256 edit: Handle template loading button

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

diff --git a/plugin/aname.inc.php b/plugin/aname.inc.php
index c9df2be..3d62f37 100644 (file)
--- a/plugin/aname.inc.php
+++ b/plugin/aname.inc.php
@@ -1,33 +1,116 @@
 <?php
-/////////////////////////////////////////////////
-// PukiWiki - Yet another WikiWikiWeb clone.
+// PukiWiki - Yet another WikiWikiWeb clone
+// $Id: aname.inc.php,v 1.28 2011/01/25 15:01:01 henoheno Exp $
+// Copyright (C)
+//   2002-2005 PukiWiki Developers Team
+//   2001-2002 Originally written by yu-ji
+// License: GPL v2 or (at your option) any later version
 //
-// $Id: aname.inc.php,v 1.9 2003/03/21 22:49:48 panda Exp $
+// aname plugin - Set various anchor tags
+//   * With just an anchor id: <a id="key"></a>
+//   * With a hyperlink to the anchor id: <a href="#key">string</a>
+//   * With an anchor id and a link to the id itself: <a id="key" href="#key">string</a>
 //
+// NOTE: Use 'id="key"' instead of 'name="key"' at XHTML 1.1
 
-function plugin_aname_inline()
+// Check ID is unique or not (compatible: no-check)
+define('PLUGIN_ANAME_ID_MUST_UNIQUE', 0);
+
+// Max length of ID
+define('PLUGIN_ANAME_ID_MAX',   40);
+
+// Pattern of ID
+define('PLUGIN_ANAME_ID_REGEX', '/^[A-Za-z][\w\-]*$/');
+
+// Show usage
+function plugin_aname_usage($convert = TRUE, $message = '')
 {
-       $args = func_get_args();
-       return call_user_func_array('plugin_aname_convert',$args);
+       if ($convert) {
+               if ($message == '') {
+                       return '#aname(anchorID[[,super][,full][,noid],Link title])' . '<br />';
+               } else {
+                       return '#aname: ' . $message . '<br />';
+               }
+       } else {
+               if ($message == '') {
+                       return '&amp;aname(anchorID[,super][,full][,noid]){[Link title]};';
+               } else {
+                       return '&amp;aname: ' . $message . ';';
+               }
+       }
 }
+
+// #aname
 function plugin_aname_convert()
 {
+       $convert = TRUE;
+
        if (func_num_args() < 1)
-       {
-               return FALSE;
+               return plugin_aname_usage($convert);
+
+       return plugin_aname_tag(func_get_args(), $convert);
+}
+
+// &aname;
+function plugin_aname_inline()
+{
+       $convert = FALSE;
+
+       if (func_num_args() < 2)
+               return plugin_aname_usage($convert);
+
+       $args = func_get_args(); // ONE or more
+       $body = strip_htmltag(array_pop($args), FALSE); // Strip anchor tags only
+       array_push($args, $body);
+
+       return plugin_aname_tag($args, $convert);
+}
+
+// Aname plugin itself
+function plugin_aname_tag($args = array(), $convert = TRUE)
+{
+       global $vars;
+       static $_id = array();
+
+       if (empty($args) || $args[0] == '') return plugin_aname_usage($convert);
+
+       $id = array_shift($args);
+       $body = '';
+       if (! empty($args)) $body = array_pop($args);
+       $f_noid  = in_array('noid',  $args); // Option: Without id attribute
+       $f_super = in_array('super', $args); // Option: CSS class
+       $f_full  = in_array('full',  $args); // Option: With full(absolute) URI
+
+       if ($body == '') {
+               if ($f_noid)  return plugin_aname_usage($convert, 'Meaningless(No link-title with \'noid\')');
+               if ($f_super) return plugin_aname_usage($convert, 'Meaningless(No link-title with \'super\')');
+               if ($f_full)  return plugin_aname_usage($convert, 'Meaningless(No link-title with \'full\')');
+       }
+
+       if (PLUGIN_ANAME_ID_MUST_UNIQUE && isset($_id[$id]) && ! $f_noid) {
+               return plugin_aname_usage($convert, 'ID already used: '. $id);
+       } else {
+               if (strlen($id) > PLUGIN_ANAME_ID_MAX)
+                       return plugin_aname_usage($convert, 'ID too long');
+               if (! preg_match(PLUGIN_ANAME_ID_REGEX, $id))
+                       return plugin_aname_usage($convert, 'Invalid ID string: ' .
+                               htmlsc($id));
+               $_id[$id] = TRUE; // Set
        }
-       
-       $args = func_get_args();
-       $id = $args[0];
-       $body = (func_num_args() > 1) ? $args[1] : '';
-       
-       if (!preg_match('/^[A-Za-z][\w\-]*$/',$id))
-       {
-               return FALSE;
+
+       if ($convert) $body = htmlsc($body);
+       $id = htmlsc($id); // Insurance
+       $class   = $f_super ? 'anchor_super' : 'anchor';
+       $attr_id = $f_noid  ? '' : ' id="' . $id . '"';
+       $url     = $f_full  ? get_script_uri() . '?' . pagename_urlencode($vars['page']) : '';
+       if ($body != '') {
+               $href  = ' href="' . $url . '#' . $id . '"';
+               $title = ' title="' . $id . '"';
+       } else {
+               $href = $title = '';
        }
-       
-       $s_body = htmlspecialchars($body);
-       
-       return "<a id=\"$id\">$s_body</a>";
+
+       return '<a class="' . $class . '"' . $attr_id . $href . $title . '>' .
+               $body . '</a>';
 }
-?>
+