Fix undefined $a variable in Module\Help

diff --git a/src/Module/Help.php b/src/Module/Help.php
index 04c4828526a7d01e4adc5320886e0112cd1b632c..ddf5b06d8337398015598897d4df0ae591367623 100644 (file)
--- a/src/Module/Help.php
+++ b/src/Module/Help.php
@@ -21,35 +21,35 @@ class Help extends BaseModule
                $text = '';
                $filename = '';
 
-               $app = self::getApp();
-               $config = $app->getConfig();
+               $a = self::getApp();
+               $config = $a->getConfig();
                $lang = $config->get('system', 'language');
 
                // @TODO: Replace with parameter from router
-               if ($app->argc > 1) {
+               if ($a->argc > 1) {
                        $path = '';
                        // looping through the argv keys bigger than 0 to build
                        // a path relative to /help
-                       for ($x = 1; $x < $app->argc; $x ++) {
+                       for ($x = 1; $x < $a->argc; $x ++) {
                                if (strlen($path)) {
                                        $path .= '/';
                                }
 
-                               $path .= $app->getArgumentValue($x);
+                               $path .= $a->getArgumentValue($x);
                        }
                        $title = basename($path);
                        $filename = $path;
                        $text = self::loadDocFile('doc/' . $path . '.md', $lang);
-                       $app->page['title'] = L10n::t('Help:') . ' ' . str_replace('-', ' ', Strings::escapeTags($title));
+                       $a->page['title'] = L10n::t('Help:') . ' ' . str_replace('-', ' ', Strings::escapeTags($title));
                }
 
                $home = self::loadDocFile('doc/Home.md', $lang);
                if (!$text) {
                        $text = $home;
                        $filename = "Home";
-                       $app->page['title'] = L10n::t('Help');
+                       $a->page['title'] = L10n::t('Help');
                } else {
-                       $app->page['aside'] = Markdown::convert($home, false);
+                       $a->page['aside'] = Markdown::convert($home, false);
                }
 
                if (!strlen($text)) {
@@ -85,7 +85,7 @@ class Help extends BaseModule
 
                                                $idNum[$level] ++;
                                                $id = implode("_", array_slice($idNum, 1, $level));
-                                               $href = $app->getBaseURL() . "/help/{$filename}#{$id}";
+                                               $href = $a->getBaseURL() . "/help/{$filename}#{$id}";
                                                $toc .= "<li><a href='{$href}'>" . strip_tags($line) . "</a></li>";
                                                $line = "<a name='{$id}'></a>" . $line;
                                                $lastLevel = $level;