1 files changed, 41 insertions, 0 deletions
diff --git a/platform/www/lib/plugins/markdowku/syntax/references.php b/platform/www/lib/plugins/markdowku/syntax/references.php
new file mode 100644
index 0000000..fe50a09
--- /dev/null
+++ b/platform/www/lib/plugins/markdowku/syntax/references.php
@@ -0,0 +1,41 @@
+<?php
+/*
+ * References for links or images, i.e.
+ *  [id]: http://example.com
+ */
+
+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_references extends DokuWiki_Syntax_Plugin {
+
+    function getType()  { return 'substition'; }
+    function getPType() { return 'normal'; }
+    function getSort()  { return 100; }
+
+    function connectTo($mode) {
+        $this->Lexer->addSpecialPattern(
+            '\n[ ]{0,3}\[[^\n]+?\]:[ \t]*\n?[ \t]*<?\S+?>?[ \t]*\n?[ \t]*(?:(?<=\s)["(].+?[")][\t]*)?(?=\n)',
+            $mode,
+            'plugin_markdowku_references');
+    }
+
+    function handle($match, $state, $pos, Doku_Handler $handler) {
+        return array($state, $match);
+    }
+
+    function render($mode, Doku_Renderer $renderer, $data) {
+        if ($mode != 'metadata')
+            return false;
+
+        preg_match(
+                '/\[(.+)\]:[ \t]*\n?[ \t]*<?(\S+)>?[ \t]*\n?[ \t]*(?:(?<=\s)["(](.+?)[")][\t]*)?/',
+                $data[1],
+                $matches);
+        $key = 'markdowku_references_'.preg_replace("/ /", ".", $matches[1]);
+        $renderer->meta[$key] = $matches[2];
+        return true;
+    }
+}
+//Setup VIM: ex: et ts=4 enc=utf-8 :