Fix undefined index warnings dokufreaks#245

This fixes unpacking too short arrays and adds empty 'hid' values. As
we process the data in our own action handler, having empty values
here should not cause any side effects.

Author: michitux

syntax/wrap.php

@@ -30,18 +30,19 @@ function handle($match, $state, $pos, Doku_Handler $handler) {
      */
     function render($mode, Doku_Renderer $renderer, $data) {
         if ($mode == 'xhtml') {
-            list($state, $page, $redirect, $secid) = $data;
+            $state = array_shift($data);
             switch($state) {
                 case 'open':
+                    list($page, $redirect, $secid) = $data;
                     if ($redirect) {
                         if (defined('SEC_EDIT_PATTERN')) { // for DokuWiki Greebo and more recent versions
-                            $renderer->startSectionEdit(0, array('target' => 'plugin_include_start', 'name' => $page));
+                            $renderer->startSectionEdit(0, array('target' => 'plugin_include_start', 'name' => $page, 'hid' => ''));
                         } else {
                             $renderer->startSectionEdit(0, 'plugin_include_start', $page);
                         }
                     } else {
                         if (defined('SEC_EDIT_PATTERN')) { // for DokuWiki Greebo and more recent versions
-                            $renderer->startSectionEdit(0, array('target' => 'plugin_include_start_noredirect', 'name' => $page));
+                            $renderer->startSectionEdit(0, array('target' => 'plugin_include_start_noredirect', 'name' => $page, 'hid' => ''));
                         } else {
                             $renderer->startSectionEdit(0, 'plugin_include_start_noredirect', $page);
                         }
@@ -50,7 +51,7 @@ function render($mode, Doku_Renderer $renderer, $data) {
                     // Start a new section with type != section so headers in the included page
                     // won't print section edit buttons of the parent page
                     if (defined('SEC_EDIT_PATTERN')) { // for DokuWiki Greebo and more recent versions
-                        $renderer->startSectionEdit(0, array('target' => 'plugin_include_end', 'name' => $page));
+                        $renderer->startSectionEdit(0, array('target' => 'plugin_include_end', 'name' => $page, 'hid' => ''));
                     } else {
                         $renderer->startSectionEdit(0, 'plugin_include_end', $page);
                     }