Move formfactor code to OC_Template

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/template.php b/lib/template.php
index a3700e133e7..7e2e1d4d526 100644
--- a/lib/template.php
+++ b/lib/template.php
@@ -167,10 +167,47 @@ class OC_Template{
 	}
 
 	/**
+	 * autodetects the formfactor of the used device
+	 * default -> the normal desktop browser interface
+	 * mobile -> interface for smartphones
+	 * tablet -> interface for tablets
+	 * standalone -> the default interface but without header, footer and
+	 * 	sidebar, just the application. Useful to use just a specific
+	 * 	app on the desktop in a standalone window.
+	 */
+	public static function detectFormfactor(){
+		// please add more useragent strings for other devices
+		if(isset($_SERVER['HTTP_USER_AGENT'])){
+			if(stripos($_SERVER['HTTP_USER_AGENT'],'ipad')>0) {
+				$mode='tablet';
+			}elseif(stripos($_SERVER['HTTP_USER_AGENT'],'iphone')>0){
+				$mode='mobile';
+			}elseif((stripos($_SERVER['HTTP_USER_AGENT'],'N9')>0) and (stripos($_SERVER['HTTP_USER_AGENT'],'nokia')>0)){
+				$mode='mobile';
+			}else{
+				$mode='default';
+			}
+		}else{
+			$mode='default';
+		}
+		return($mode);
+	}
+
+	/**
 	 * @brief Returns the formfactor extension for current formfactor
 	 */
 	static public function getFormFactorExtension()
 	{
+		// if the formfactor is not yet autodetected do the
+		// autodetection now. For possible formfactors check the
+		// detectFormfactor documentation
+		if(!isset($_SESSION['formfactor'])){
+			$_SESSION['formfactor'] = self::detectFormfactor();
+		}
+		// allow manual override via GET parameter
+		if(isset($_GET['formfactor'])){
+			$_SESSION['formfactor']=$_GET['formfactor'];
+		}
 		$formfactor=$_SESSION['formfactor'];
 		if($formfactor=='default') { 
 			$fext='';