1 files changed, 62 insertions, 0 deletions
diff --git a/platform/www/lib/plugins/markdowku/syntax/anchorsreference.php b/platform/www/lib/plugins/markdowku/syntax/anchorsreference.php
new file mode 100644
index 0000000..be8cdd6
--- /dev/null
+++ b/platform/www/lib/plugins/markdowku/syntax/anchorsreference.php
@@ -0,0 +1,62 @@
+<?php
+/*
+ * Reference links, i.e.
+ *  ... [name][id] ...
+ *  ... [id][] ...
+ *  ...
+ *  [id]: http://example.com (handled by markdowku_references)
+ */
+
+if(!defined('DOKU_INC')) die();
+if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
+require_once(DOKU_PLUGIN.'syntax.php');
+
+class syntax_plugin_markdowku_anchorsreference extends DokuWiki_Syntax_Plugin {
+
+    function getType()  { return 'substition'; }
+    function getPType() { return 'normal'; }
+    function getSort()  { return 102; }
+
+    function connectTo($mode) {
+        $this->nested_brackets_re =
+            str_repeat('(?>[^\[\]]+|\[', 3).
+            str_repeat('\])*', 3);
+        $this->Lexer->addSpecialPattern(
+            '\['.$this->nested_brackets_re.'\][ ]?(?:\n[ ]*)?\[[^\[\]\n]*?\]',
+            $mode,
+            'plugin_markdowku_anchorsreference');
+    }
+
+    function handle($match, $state, $pos, Doku_Handler $handler) {
+        return array($state, $match);
+    }
+
+    function render($mode, Doku_Renderer$renderer, $data) {
+        global $ID;
+        preg_match(
+            '/^\[('.$this->nested_brackets_re.')\][ ]?(?:\n[ ]*)?\[(.*?)\]$/',
+            $data[1],
+            $matches);
+
+        $title = $matches[1];
+
+        if ($matches[2] == '')
+            $rid = $matches[1];
+        else
+            $rid = $matches[2];
+
+        $rid = preg_replace("/ /", ".", $rid);
+        $target = p_get_metadata($ID, 'markdowku_references_'.$rid, METADATA_RENDER_USING_CACHE);
+        if ($target == '') {
+            $renderer->cdata($data[1]);
+        } else if (preg_match('/^mailto:/', $target) or
+            preg_match('<'.PREG_PATTERN_VALID_EMAIL.'>', $target)) {
+                $target = preg_replace('/^mailto:/', '', $target);
+                $renderer->emaillink($target, $title);
+        } else {
+                $renderer->externallink($target, $title);
+        }
+        return true;
+    }
+}
+//Setup VIM: ex: et ts=4 enc=utf-8 :