Update backstretch script to 2.1.17

includes/js/backstretch.js

@@ -56,7 +56,7 @@
         options = $.extend( obj.options, options );
 
         // Remove the old instance
-        if ( obj.hasOwnProperty('destroy') ) {
+        if ( typeof obj === 'object' && 'destroy' in obj ) {
           obj.destroy( true );
         }
       }
@@ -66,7 +66,8 @@
         var cssBackgroundImage = $this.css( 'background-image' );
         if ( cssBackgroundImage && cssBackgroundImage !== 'none' ) {
           images = [ { url: $this.css( 'backgroundImage' ).replace( /url\(|\)|"|'/g, "" ) } ];
-        } else {
+        }
+        else {
           $.error( 'No images were supplied for Backstretch, or element must have a CSS-defined background image.' );
         }
       }
@@ -251,11 +252,13 @@
 
       if ( typeof url === 'string' ) {
         url = url.replace( /{{(width|height)}}/g, templateReplacer );
-        } else if (url instanceof Array) {
+      }
+      else if ( url instanceof Array ) {
         for ( var i = 0; i < url.length; i++ ) {
           if ( url[ i ].src ) {
             url[ i ].src = replaceTagsInUrl( url[ i ].src, templateReplacer );
-                } else {
+          }
+          else {
             url[ i ] = replaceTagsInUrl( url[ i ], templateReplacer );
           }
         }
@@ -285,7 +288,8 @@
           images[ i ] = widthInsertSort( images[ i ] );
           var chosen = selectBest( containerWidth, containerHeight, images[ i ] );
           chosenImages.push( chosen );
-        } else {
+        }
+        else {
           // In case a new image was pushed in, process it:
           if ( typeof images[ i ] === 'string' ) {
             images[ i ] = { url: images[ i ] };
@@ -392,7 +396,8 @@
 
           continue;
 
-        } else {
+        }
+        else {
 
           image = new Image();
           image.src = sources[ i ].url;
@@ -401,7 +406,8 @@
 
           if ( image.complete ) {
             loaded();
-          } else {
+          }
+          else {
             $( image ).on( 'load error', loaded );
           }
 
@@ -562,12 +568,10 @@
     /**
      * Start-Option (Index)
      */
-    if (this.options.start >= this.images.length)
-    {
+    if ( this.options.start >= this.images.length ) {
       this.options.start = this.images.length - 1;
     }
-    if (this.options.start < 0)
-    {
+    if ( this.options.start < 0 ) {
       this.options.start = 0;
     }
 
@@ -686,7 +690,8 @@
             complete: fadeInNew,
             easing: options.easing || undefined
           } );
-        } else {
+        }
+        else {
           fadeInNew();
         }
 
@@ -801,7 +806,9 @@
         var bgCSS = { left: 0, top: 0, right: 'auto', bottom: 'auto' }
 
           , boxWidth = this.isBody ? this.$root.width() : this.$root.innerWidth()
-            , boxHeight = this.isBody ? ( window.innerHeight ? window.innerHeight : this.$root.height() ) : this.$root.innerHeight()
+          , boxHeight = this.isBody
+            ? ( window.innerHeight ? window.innerHeight : this.$root.height() )
+            : this.$root.innerHeight()
 
           , naturalWidth = this.$itemWrapper.data( 'width' )
           , naturalHeight = this.$itemWrapper.data( 'height' )
@@ -825,18 +832,22 @@
             if ( boxRatio > ratio ) {
               width = Math.floor( boxHeight * ratio );
               height = boxHeight;
-              } else if (boxRatio < ratio) {
+            }
+            else if ( boxRatio < ratio ) {
               width = boxWidth;
               height = Math.floor( boxWidth / ratio );
-              } else {
+            }
+            else {
               width = boxWidth;
               height = boxHeight;
             }
           }
-          } else if (scale === 'fill') {
+        }
+        else if ( scale === 'fill' ) {
           width = boxWidth;
           height = boxHeight;
-          } else { // 'cover'
+        }
+        else { // 'cover'
           width = Math.max( boxHeight * ratio, boxWidth );
           height = Math.max( width / ratio, boxHeight );
         }
@@ -864,7 +875,8 @@
         } );
         this.$container.trigger( evt, this );
 
-        } catch(err) {
+      }
+      catch ( err ) {
         // IE7 seems to trigger resize before the image is loaded.
         // This try/catch block is a hack to let it fail gracefully.
       }
@@ -904,7 +916,8 @@
       if ( isVideo ) {
         that.videoWrapper = new VideoWrapper( selectedImage );
         that.$item = that.videoWrapper.$video.css( 'pointer-events', 'none' );
-        } else {
+      }
+      else {
         that.$item = $( '<img />' );
       }
 
@@ -915,7 +928,8 @@
         that.$itemWrapper.css( {
           'display': 'none'
         } );
-        } else {
+      }
+      else {
         that.$itemWrapper.css( styles.itemWrapper );
         that.$item.css( styles.item );
       }
@@ -982,7 +996,8 @@
           // Avoid transition on first show or if there's no transitionDuration value
           $wrapper.show();
           bringInNextImage();
-            } else {
+        }
+        else {
 
           performTransition( {
             'new': $wrapper,
@@ -1102,7 +1117,8 @@
           // It's a video - playing until end
           this.$item.on( 'ended.cycle', $.proxy( callNext, this ) );
 
-          } else {
+        }
+        else {
           // Cycling according to specified duration
           this._cycleTimeout = setTimeout( $.proxy( callNext, this ), duration );
         }
@@ -1215,7 +1231,8 @@
       if ( window[ 'YT' ] ) {
         that._initYoutube();
         $video.trigger( 'initsuccess' );
-      } else {
+      }
+      else {
         $( window ).one( 'youtube_api_load', function () {
           that._initYoutube();
           $video.trigger( 'initsuccess' );
@@ -1253,7 +1270,8 @@
 
       if ( !$video[ 0 ].canPlayType || !sources.length ) {
         $video.trigger( 'initerror' );
-      } else {
+      }
+      else {
         $video.trigger( 'initsuccess' );
       }
 
@@ -1377,7 +1395,8 @@
         that.$video.trigger( 'play' );
         that.ytPlayer.playVideo();
       }
-    } else {
+    }
+    else {
       that.video.play();
     }
 
@@ -1393,7 +1412,8 @@
       if ( that.ytReady ) {
         that.ytPlayer.pauseVideo();
       }
-    } else {
+    }
+    else {
       that.video.pause();
     }
 
@@ -1410,7 +1430,8 @@
         that.ytPlayer.pauseVideo();
         that.ytPlayer.seekTo( 0 );
       }
-    } else {
+    }
+    else {
       that.video.pause();
       that.video.currentTime = 0;
     }
@@ -1437,7 +1458,8 @@
       if ( that.ytReady ) {
         return that.ytPlayer.getCurrentTime();
       }
-    } else {
+    }
+    else {
       return that.video.currentTime;
     }
 
@@ -1451,7 +1473,8 @@
       if ( that.ytReady ) {
         that.ytPlayer.seekTo( seconds, true );
       }
-    } else {
+    }
+    else {
       that.video.currentTime = seconds;
     }
 
@@ -1465,7 +1488,8 @@
       if ( that.ytReady ) {
         return that.ytPlayer.getDuration();
       }
-    } else {
+    }
+    else {
       return that.video.duration;
     }
 
@@ -1496,7 +1520,8 @@
     if ( 'matchMedia' in window ) {
       if ( window.matchMedia( "(orientation: portrait)" ).matches ) {
         return 'portrait';
-      } else if (window.matchMedia("(orientation: landscape)").matches) {
+      }
+      else if ( window.matchMedia( "(orientation: landscape)" ).matches ) {
         return 'landscape';
       }
     }
@@ -1550,7 +1575,8 @@
 
     return !(
       // iOS 4.3 and older : Platform is iPhone/Pad/Touch and Webkit version is less than 534 (ios5)
-      ((platform.indexOf( "iPhone" ) > -1 || platform.indexOf( "iPad" ) > -1  || platform.indexOf( "iPod" ) > -1 ) && wkversion && wkversion < 534) ||
+      ( ( platform.indexOf( "iPhone" ) > -1 || platform.indexOf( "iPad" ) > -1 || platform.indexOf(
+        "iPod" ) > -1 ) && wkversion && wkversion < 534 ) ||
 
       // Opera Mini
       ( window.operamini && ( {} ).toString.call( window.operamini ) === "[object OperaMini]" ) ||

includes/output/class-displayfeaturedimagegenesis-enqueue.php

@@ -56,7 +56,7 @@ class DisplayFeaturedImageGenesisEnqueue {
 	 */
 	public function enqueue_scripts() {
 		$minify = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
-		wp_register_script( 'backstretch', plugins_url( "/js/backstretch{$minify}.js", dirname( __FILE__ ) ), array( 'jquery' ), '2.1.16', true );
+		wp_register_script( 'backstretch', plugins_url( "/js/backstretch{$minify}.js", dirname( __FILE__ ) ), array( 'jquery' ), '2.1.17', true );
 		wp_enqueue_script(
 			'displayfeaturedimage-backstretch-set',
 			plugins_url( "/js/backstretch-set{$minify}.js", dirname( __FILE__ ) ),