prototype pattern

This commit is contained in:
Mike Jolley 2017-03-14 15:48:18 +00:00
parent 161b6a132b
commit a6436eb915
2 changed files with 157 additions and 179 deletions

View File

@ -1,13 +1,13 @@
/*global wc_single_product_params, PhotoSwipe, PhotoSwipeUI_Default */
jQuery( function( $ ) {
// wc_single_product_params is required to continue, ensure the object exists
// wc_single_product_params is required to continue.
if ( typeof wc_single_product_params === 'undefined' ) {
return false;
}
// Tabs
$( 'body' )
// Tabs
.on( 'init', '.wc-tabs-wrapper, .woocommerce-tabs', function() {
$( '.wc-tab, .woocommerce-tabs .panel:not(.panel .panel)' ).hide();
@ -67,21 +67,18 @@ jQuery( function( $ ) {
}
} );
//Init Tabs and Star Ratings
// Init Tabs and Star Ratings
$( '.wc-tabs-wrapper, .woocommerce-tabs, #rating' ).trigger( 'init' );
/**
* Product gallery class.
*/
var Product_Gallery = function( $el, args ) {
var gallery = this;
this.$el = $el;
this.$images = $( '.woocommerce-product-gallery__image', $el );
var ProductGallery = function( $target, args ) {
this.$target = $target;
this.$images = $( '.woocommerce-product-gallery__image', $target );
// Make this object available.
$el.data( 'product_gallery', this );
$target.data( 'product_gallery', this );
// Pick functionality to initialize...
this.flexslider_enabled = $.isFunction( $.fn.flexslider ) && wc_single_product_params.flexslider_enabled;
@ -95,196 +92,177 @@ jQuery( function( $ ) {
this.photoswipe_enabled = false === args.photoswipe_enabled ? false : this.photoswipe_enabled;
}
/**
* Initialize gallery actions and events.
*/
this.init = function() {
// Bind functions to this.
this.initFlexslider = this.initFlexslider.bind( this );
this.initZoom = this.initZoom.bind( this );
this.initPhotoswipe = this.initPhotoswipe.bind( this );
this.onResetSlidePosition = this.onResetSlidePosition.bind( this );
this.getGalleryItems = this.getGalleryItems.bind( this );
this.openPhotoswipe = this.openPhotoswipe.bind( this );
this.init_flexslider();
this.init_zoom();
this.init_photoswipe();
if ( this.flexslider_enabled ) {
this.initFlexslider();
$target.on( 'woocommerce_gallery_reset_slide_position', this.onResetSlidePosition );
}
$el.on( 'woocommerce_gallery_init_zoom', this.init_zoom );
$el.on( 'woocommerce_gallery_reset_slide_position', this.reset_slide_position );
};
if ( this.zoom_enabled ) {
this.initZoom();
$target.on( 'woocommerce_gallery_init_zoom', this.initZoom );
}
/**
* Initialize flexSlider.
*/
this.init_flexslider = function() {
if ( this.photoswipe_enabled ) {
this.initPhotoswipe();
}
};
if ( ! this.flexslider_enabled ) {
return;
}
/**
* Initialize flexSlider.
*/
ProductGallery.prototype.initFlexslider = function() {
var images = this.$images;
$el.flexslider( {
selector: '.woocommerce-product-gallery__wrapper > .woocommerce-product-gallery__image',
animation: wc_single_product_params.flexslider.animation,
smoothHeight: wc_single_product_params.flexslider.smoothHeight,
directionNav: wc_single_product_params.flexslider.directionNav,
controlNav: wc_single_product_params.flexslider.controlNav,
slideshow: wc_single_product_params.flexslider.slideshow,
animationSpeed: wc_single_product_params.flexslider.animationSpeed,
animationLoop: wc_single_product_params.flexslider.animationLoop, // Breaks photoswipe pagination if true.
start: function() {
this.$target.flexslider( {
selector: '.woocommerce-product-gallery__wrapper > .woocommerce-product-gallery__image',
animation: wc_single_product_params.flexslider.animation,
smoothHeight: wc_single_product_params.flexslider.smoothHeight,
directionNav: wc_single_product_params.flexslider.directionNav,
controlNav: wc_single_product_params.flexslider.controlNav,
slideshow: wc_single_product_params.flexslider.slideshow,
animationSpeed: wc_single_product_params.flexslider.animationSpeed,
animationLoop: wc_single_product_params.flexslider.animationLoop, // Breaks photoswipe pagination if true.
start: function() {
var largest_height = 0;
var largest_height = 0;
images.each( function() {
var height = $( this ).height();
gallery.$images.each( function() {
var height = $( this ).height();
if ( height > largest_height ) {
largest_height = height;
}
} );
if ( height > largest_height ) {
largest_height = height;
}
} );
gallery.$images.each( function() {
$( this ).css( 'min-height', largest_height );
} );
}
} );
};
/**
* Init zoom.
*/
this.init_zoom = function() {
if ( ! gallery.zoom_enabled ) {
return;
}
var zoom_target = gallery.$images,
enable_zoom = false;
if ( ! gallery.flexslider_enabled ) {
zoom_target = zoom_target.first();
}
$( zoom_target ).each( function( index, target ) {
var image = $( target ).find( 'img' );
if ( image.attr( 'width' ) > $el.width() ) {
enable_zoom = true;
return false;
}
} );
// But only zoom if the img is larger than its container.
if ( enable_zoom ) {
zoom_target.trigger( 'zoom.destroy' );
zoom_target.zoom( {
touch: false
images.each( function() {
$( this ).css( 'min-height', largest_height );
} );
}
} );
};
/**
* Init zoom.
*/
ProductGallery.prototype.initZoom = function() {
var zoomTarget = this.$images,
galleryWidth = this.$target.width(),
zoomEnabled = false;
if ( ! this.flexslider_enabled ) {
zoomTarget = zoomTarget.first();
}
$( zoomTarget ).each( function( index, target ) {
var image = $( target ).find( 'img' );
if ( image.attr( 'width' ) > galleryWidth ) {
zoomEnabled = true;
return false;
}
} );
// But only zoom if the img is larger than its container.
if ( zoomEnabled ) {
zoomTarget.trigger( 'zoom.destroy' );
zoomTarget.zoom( {
touch: false
} );
}
};
/**
* Init PhotoSwipe.
*/
ProductGallery.prototype.initPhotoswipe = function() {
if ( this.zoom_enabled && this.$images.length > 0 ) {
this.$target.prepend( '<a href="#" class="woocommerce-product-gallery__trigger">🔍</a>' );
this.$target.on( 'click', '.woocommerce-product-gallery__trigger', this.openPhotoswipe );
}
this.$target.on( 'click', '.woocommerce-product-gallery__image a', this.openPhotoswipe );
};
/**
* Reset slide position to 0.
*/
ProductGallery.prototype.onResetSlidePosition = function() {
this.$target.flexslider( 0 );
};
/**
* Get product gallery image items.
*/
ProductGallery.prototype.getGalleryItems = function() {
var $slides = this.$images,
items = [];
if ( $slides.length > 0 ) {
$slides.each( function( i, el ) {
var img = $( el ).find( 'img' ),
large_image_src = img.attr( 'data-large_image' ),
large_image_w = img.attr( 'data-large_image_width' ),
large_image_h = img.attr( 'data-large_image_height' ),
item = {
src: large_image_src,
w: large_image_w,
h: large_image_h,
title: img.attr( 'title' )
};
items.push( item );
} );
}
return items;
};
/**
* Open photoswipe modal.
*/
ProductGallery.prototype.openPhotoswipe = function( e ) {
e.preventDefault();
var pswpElement = $( '.pswp' )[0],
items = this.getGalleryItems(),
eventTarget = $( e.target ),
clicked;
if ( ! eventTarget.is( '.woocommerce-product-gallery__trigger' ) ) {
clicked = eventTarget.closest( '.woocommerce-product-gallery__image' );
} else {
clicked = this.$target.find( '.flex-active-slide' );
}
var options = {
index: $( clicked ).index(),
shareEl: false,
closeOnScroll: false,
history: false,
hideAnimationDuration: 0,
showAnimationDuration: 0
};
this.reset_slide_position = function() {
if ( ! gallery.flexslider_enabled ) {
return;
}
$el.flexslider( 0 );
};
/**
* Get product gallery image items.
*/
this.get_gallery_items = function() {
var $slides = this.$images,
items = [];
if ( $slides.length > 0 ) {
$slides.each( function( i, el ) {
var img = $( el ).find( 'img' ),
large_image_src = img.attr( 'data-large_image' ),
large_image_w = img.attr( 'data-large_image_width' ),
large_image_h = img.attr( 'data-large_image_height' ),
item = {
src: large_image_src,
w: large_image_w,
h: large_image_h,
title: img.attr( 'title' )
};
items.push( item );
} );
}
return items;
};
/**
* Init PhotoSwipe.
*/
this.init_photoswipe = function() {
if ( ! this.photoswipe_enabled ) {
return;
}
if ( this.zoom_enabled && this.$images.length > 0 ) {
$el.prepend( '<a href="#" class="woocommerce-product-gallery__trigger">🔍</a>' );
$el.on( 'click', '.woocommerce-product-gallery__trigger', this.trigger_photoswipe );
}
$el.on( 'click', '.woocommerce-product-gallery__image a', this.trigger_photoswipe );
};
/**
* Initialise photoswipe.
*/
this.trigger_photoswipe = function( e ) {
if ( ! gallery.photoswipe_enabled ) {
return;
}
e.preventDefault();
var pswpElement = $( '.pswp' )[0],
items = gallery.get_gallery_items(),
target = $( e.target ),
clicked;
if ( ! target.is( '.woocommerce-product-gallery__trigger' ) ) {
clicked = e.target.closest( '.woocommerce-product-gallery__image' );
} else {
clicked = gallery.$el.find( '.flex-active-slide' );
}
var options = {
index: $( clicked ).index(),
shareEl: false,
closeOnScroll: false,
history: false,
hideAnimationDuration: 0,
showAnimationDuration: 0
};
// Initializes and opens PhotoSwipe.
var photoswipe = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options );
photoswipe.init();
};
this.init();
// Initializes and opens PhotoSwipe.
var photoswipe = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options );
photoswipe.init();
};
/**
* Function to call wc_product_gallery on jquery selector.
*/
$.fn.wc_product_gallery = function( args ) {
new Product_Gallery( this, args );
new ProductGallery( this, args );
return this;
};
/*
* Initialize all galleries on page.
*/
$( '.woocommerce-product-gallery' ).each( function() {
$( this ).wc_product_gallery();
} );
$( '.woocommerce-product-gallery' ).wc_product_gallery();
} );

File diff suppressed because one or more lines are too long