Replace strings with constants

Author: iMattPro

controller/index_controller.php

@@ -31,21 +31,21 @@ public function index()
 		}
 
 		// Generate latest ideas
-		$ideas = $this->ideas->get_ideas(self::NUM_IDEAS, 'date', 'DESC');
+		$ideas = $this->ideas->get_ideas(self::NUM_IDEAS, ideas::SORT_DATE, 'DESC');
 		$this->assign_template_block_vars('latest_ideas', $ideas);
 
 		// Generate top ideas
-		$ideas = $this->ideas->get_ideas(self::NUM_IDEAS, 'top', 'DESC');
+		$ideas = $this->ideas->get_ideas(self::NUM_IDEAS, ideas::SORT_TOP, 'DESC');
 		$this->assign_template_block_vars('top_ideas', $ideas);
 
 		// Generate recently implemented
-		$ideas = $this->ideas->get_ideas(self::NUM_IDEAS, 'date', 'DESC', ideas::$statuses['IMPLEMENTED']);
+		$ideas = $this->ideas->get_ideas(self::NUM_IDEAS, ideas::SORT_DATE, 'DESC', ideas::$statuses['IMPLEMENTED']);
 		$this->assign_template_block_vars('implemented_ideas', $ideas);
 
 		$this->template->assign_vars(array(
-			'U_VIEW_TOP'		=> $this->link_helper->get_list_link('top'),
-			'U_VIEW_LATEST'		=> $this->link_helper->get_list_link('new'),
-			'U_VIEW_IMPLEMENTED'=> $this->link_helper->get_list_link('implemented'),
+			'U_VIEW_TOP'		=> $this->link_helper->get_list_link(ideas::SORT_TOP),
+			'U_VIEW_LATEST'		=> $this->link_helper->get_list_link(ideas::SORT_NEW),
+			'U_VIEW_IMPLEMENTED'=> $this->link_helper->get_list_link(ideas::SORT_IMPLEMENTED),
 			'U_POST_ACTION'		=> $this->helper->route('phpbb_ideas_post_controller'),
 		));