Move text direction to $qa_content array

qa-include/app/format.php

@@ -1806,7 +1806,7 @@
 
 	//	Finally, instantiate the object
 
-		$themeclass=new $classname($template, $content, $themeroothtml, $request, qa_opt('site_text_direction'));
+		$themeclass=new $classname($template, $content, $themeroothtml, $request);
 
 		return $themeclass;
 	}

qa-include/qa-page.php

@@ -479,9 +479,10 @@
 
 		$qa_content=array(
 			'content_type' => 'text/html; charset='.$charset,
-
 			'charset' => $charset,
 
+			'direction' => qa_opt('site_text_direction'),
+
 			'site_title' => qa_html(qa_opt('site_title')),
 
 			'head_lines' => array(),

qa-include/qa-theme-base.php

@@ -53,7 +53,7 @@
 		protected $ranking_block_layout = false;
 
 
-		public function __construct($template, $content, $rooturl, $request, $textdir='ltr')
+		public function __construct($template, $content, $rooturl, $request)
 	/*
 		Initialize the object and assign local variables
 	*/
@@ -62,16 +62,17 @@
 			$this->content = $content;
 			$this->rooturl = $rooturl;
 			$this->request = $request;
-			$this->isRTL = $textdir === 'rtl';
+
+			$this->isRTL = isset($content['direction']) && $content['direction'] === 'rtl';
 		}
 
 		/**
 		 * @deprecated PHP4-style constructor deprecated from 1.7; please use proper `__construct`
 		 * function instead.
 		 */
-		public function qa_html_theme_base($template, $content, $rooturl, $request, $textdir='ltr')
+		public function qa_html_theme_base($template, $content, $rooturl, $request)
 		{
-			self::__construct($template, $content, $rooturl, $request, $textdir);
+			self::__construct($template, $content, $rooturl, $request);
 		}