1 files changed, 83 insertions, 0 deletions
diff --git a/includes/pear/Text/Wiki/Parse/Creole/Footnote.php b/includes/pear/Text/Wiki/Parse/Creole/Footnote.php
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+++ b/includes/pear/Text/Wiki/Parse/Creole/Footnote.php
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+<?php
+
+/**
+ *
+ * Parses for bold text.
+ *
+ * This class implements a Text_Wiki_Rule to find source text marked for
+ * strong emphasis (bold) as defined by text surrounded by two
+ * stars. On parsing, the text itself is left in place, but the
+ * starting and ending instances of two stars are replaced with
+ * tokens.
+ *
+ * @category Text
+ *
+ * @package Text_Wiki
+ *
+ * @author Paul M. Jones <pmjones@php.net>
+ * @author Michele Tomaiuolo <tomamic@yahoo.it>
+ *
+ * @license LGPL
+ *
+ * @version $Id: Footnote.php 236407 2007-05-26 17:47:24Z mic $
+ *
+ */
+
+class Text_Wiki_Parse_Footnote extends Text_Wiki_Parse {
+
+
+    /**
+     *
+     * The regular expression used to parse the source text and find
+     * matches conforming to this rule.  Used by the parse() method.
+     *
+     * @access public
+     *
+     * @var string
+     *
+     * @see parse()
+     *
+     */
+
+    var $regex =  "/(\n)*\[([0-9]+)\]/";
+
+
+    /**
+     *
+     * Generates a replacement for the matched text.  Token options are:
+     *
+     * 'type' => ['start'|'end'] The starting or ending point of the
+     * emphasized text.  The text itself is left in the source.
+     *
+     * @access public
+     *
+     * @param array &$matches The array of matches from parse().
+     *
+     * @return A pair of delimited tokens to be used as a placeholder in
+     * the source text surrounding the text to be emphasized.
+     *
+     */
+
+    function process(&$matches)
+    {
+        $id = $matches[2];
+        
+        if ($matches[1] == "\n") {
+            $matches[1] = "\n\n";
+            $name = "fn$id";
+            $href = "#ref$id";
+        }
+        else {
+            $name = "ref$id";
+            $href = "#fn$id";
+        }
+        
+        $token = $this->wiki->addToken(
+            'Url',
+            array('text' => "[$id]", 'href' => $href, 'name' => $name, 'type' => 'inline')
+        );
+
+        return $matches[1] . $token;
+    }
+}
+?>
+\ No newline at end of file