<?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 1.13 2003/04/30 08:42:55 arino 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 '&aname(anchorID[,super][,full][,noid]){[Link title]};';
+ } else {
+ return '&aname: ' . $message . ';';
+ }
+ }
}
+
+// #aname
function plugin_aname_convert()
{
- global $script,$vars;
-
+ $convert = TRUE;
+
if (func_num_args() < 1)
- {
- return FALSE;
- }
-
- $args = func_get_args();
+ return plugin_aname_usage($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);
-
- if (!preg_match('/^[A-Za-z][\w\-]*$/',$id))
- {
- return FALSE;
+ $body = '';
+ if (! empty($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
}
-
- $body = count($args) ? preg_replace('/<\/?a[^>]*>/','',array_pop($args)) : '';
-
- // Prior to PHP 4.2.0, array_search() returns NULL on failure instead of FALSE.
-
- $b_super = array_search('super',$args);
- $class = ($b_super !== FALSE and $b_super !== NULL) ? 'anchor_super' : 'anchor';
-
- $b_full = array_search('full',$args);
- $url = ($b_full !== FALSE and $b_full !== NULL) ? "$script?".rawurlencode($vars['page']) : '';
-
- $b_noid = array_search('noid',$args);
- $attr_id = ($b_noid !== FALSE and $b_noid !== NULL) ? '' : " id=\"$id\"";
-
- return "<a class=\"$class\"$attr_id href=\"$url#$id\" title=\"$id\">$body</a>";
+
+ if ($convert) $body = htmlsc($body);
+ $id = htmlsc($id); // Insurance
+ $class = $f_super ? 'anchor_super' : 'anchor';
+ $attr_id = $f_noid ? '' : ' id="' . $id . '"';
+ $url = $f_full ? get_page_uri($vars['page']) : '';
+ if ($body != '') {
+ $href = ' href="' . $url . '#' . $id . '"';
+ $title = ' title="' . $id . '"';
+ } else {
+ $href = $title = '';
+ }
+
+ return '<a class="' . $class . '"' . $attr_id . $href . $title . '>' .
+ $body . '</a>';
}
-?>
+
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