add a scale element to the frame view. Include some bits from StorageAreas to make it work

web/includes/Storage.php

@@ -27,10 +27,26 @@ class Storage {
     if ( isset( $this->{'Path'} ) and ( $this->{'Path'} != '' ) ) {
       return $this->{'Path'};
     } else if ( ! isset($this->{'Id'}) ) {
-			return ZM_DIR_EVENTS;
+      $path = ZM_DIR_EVENTS;
+      if ( $path[0] != '/' ) {
+        $this->{'Path'} = ZM_PATH_WEB.'/'.ZM_DIR_EVENTS;
+      } else {
+        $this->{'Path'} = ZM_DIR_EVENTS;
+      }
+      return $this->{'Path'};
+      
     }
     return $this->{'Name'};
   }
+  public function Name() {
+    if ( isset( $this->{'Name'} ) and ( $this->{'Name'} != '' ) ) {
+      return $this->{'Name'};
+    } else if ( ! isset($this->{'Id'}) ) {
+      return 'Default';
+    }
+    return $this->{'Name'};
+  }
+
   public function __call( $fn, array $args= NULL){
     if(isset($this->{$fn})){
       return $this->{$fn};
@@ -47,5 +63,19 @@ class Storage {
     }
     return $storage_areas;
   }
+  public function disk_usage_percent() {
+    $path = $this->Path();
+    $total = disk_total_space( $path );
+    if ( ! $total ) {
+      Error("disk_total_space returned false for " . $path );
+      return 0;
+    }
+    $free = disk_free_space( $path );
+    if ( ! $free ) {
+      Error("disk_free_space returned false for " . $path );
+    }
+    $usage = round(($total - $free) / $total * 100);
+    return $usage;
+  }
 }
 ?>

web/skins/classic/views/js/frame.js

@@ -0,0 +1,15 @@
+function changeScale() {
+  var scale = $('scale').get('value');
+  var img = $('frameImg');
+  if ( img ) {
+    var baseWidth = $('base_width').value;
+    var baseHeight = $('base_height').value;
+    var newWidth = ( baseWidth * scale ) / SCALE_BASE;
+    var newHeight = ( baseHeight * scale ) / SCALE_BASE;
+
+    img.style.width = newWidth + "px";
+    img.style.height = newHeight + "px";
+  }
+  Cookie.write( 'zmWatchScale', scale, { duration: 10*365 } );
+}
+

web/skins/classic/views/js/frame.js.php

@@ -0,0 +1,2 @@
+
+var SCALE_BASE = <?php echo SCALE_BASE ?>;