PagesPlugin: add ability to get content for specific page.

plugins/box/pages/pages.plugin.php

@@ -256,10 +256,30 @@
          *
          * @return string
          */
-        public static function content() {
+        public static function content($slug = '') {
+
+            if ( ! empty($slug)) {
+
+                $page = Table::factory('pages')->select('[slug="'.$slug.'"]', null);
+
+                if ( ! empty($page)) {
+
+                    $content = Text::toHtml(File::getContent(STORAGE . DS . 'pages' . DS . $page['id'] . '.page.txt'));
+
+                    $content = Filter::apply('content', $content);
+
+                    return $content;
+
+                } else {
+                    return '';
+                }
+
+            } else {
                 return Text::toHtml(File::getContent(STORAGE . DS . 'pages' . DS . Pages::$page['id'] . '.page.txt'));
             }
 
+        }
+        
 
         /**
          * Get pages title