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/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* @api
*/
define([
'jquery',
'underscore',
'mage/template',
'uiRegistry',
'jquery/ui',
'baseImage'
], function ($, _, mageTemplate, registry) {
'use strict';
/**
* Formats incoming bytes value to a readable format.
*
* @param {Number} bytes
* @returns {String}
*/
function bytesToSize(bytes) {
var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'],
i;
if (bytes === 0) {
return '0 Byte';
}
i = window.parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
return Math.round(bytes / Math.pow(1024, i), 2) + ' ' + sizes[i];
}
/**
* Product gallery widget
*/
$.widget('mage.productGallery', {
options: {
imageSelector: '[data-role=image]',
imageElementSelector: '[data-role=image-element]',
template: '[data-template=image]',
imageResolutionLabel: '[data-role=resolution]',
imgTitleSelector: '[data-role=img-title]',
imageSizeLabel: '[data-role=size]',
types: null,
initialized: false
},
/**
* Gallery creation
* @protected
*/
_create: function () {
this.options.types = this.options.types || this.element.data('types');
this.options.images = this.options.images || this.element.data('images');
this.options.parentComponent = this.options.parentComponent || this.element.data('parent-component');
this.imgTmpl = mageTemplate(this.element.find(this.options.template).html().trim());
this._bind();
this._isInitializingItems = true;
this._initializedItemCount = 0;
this._lastInitializedElement = null;
$.each(this.options.images, $.proxy(function (index, imageData) {
this.element.trigger('addItem', imageData);
}, this));
this._updateImagesRoles();
this._contentUpdated();
this._isInitializingItems = false;
this.options.initialized = true;
},
/**
* Bind handler to elements
* @protected
*/
_bind: function () {
this._on({
updateImageTitle: '_updateImageTitle',
updateVisibility: '_updateVisibility',
openDialog: '_onOpenDialog',
addItem: '_addItem',
removeItem: '_removeItem',
setImageType: '_setImageType',
setPosition: '_setPosition',
resort: '_resort',
/**
* @param {jQuery.Event} event
*/
'mouseup [data-role=delete-button]': function (event) {
var $imageContainer;
event.preventDefault();
$imageContainer = $(event.currentTarget).closest(this.options.imageSelector);
this.element.find('[data-role=dialog]').trigger('close');
this.element.trigger('removeItem', $imageContainer.data('imageData'));
},
/**
* @param {jQuery.Event} event
*/
'mouseup [data-role=make-base-button]': function (event) {
var $imageContainer,
imageData;
event.preventDefault();
event.stopImmediatePropagation();
$imageContainer = $(event.currentTarget).closest(this.options.imageSelector);
imageData = $imageContainer.data('imageData');
this.setBase(imageData);
}
});
this.element.sortable({
distance: 8,
items: this.options.imageSelector,
tolerance: 'pointer',
cancel: 'input, button, .uploader',
update: $.proxy(function () {
this.element.trigger('resort');
}, this)
});
},
/**
* Set image as main
* @param {Object} imageData
* @private
*/
setBase: function (imageData) {
var baseImage = this.options.types.image,
sameImages = $.grep(
$.map(this.options.types, function (el) {
return el;
}),
function (el) {
return el.value === baseImage.value;
}
),
isImageOpened = this.findElement(imageData).hasClass('active');
$.each(sameImages, $.proxy(function (index, image) {
this.element.trigger('setImageType', {
type: image.code,
imageData: imageData
});
if (isImageOpened) {
this.element.find('.item').addClass('selected');
this.element.find('[data-role=type-selector]').prop({
'checked': true
});
}
}, this));
},
/**
* Find element by fileName
* @param {Object} data
* @returns {Element}
*/
findElement: function (data) {
return this.element.find(this.options.imageSelector).filter(function () {
return $(this).data('imageData').file === data.file;
}).first();
},
/**
* Mark parent fieldset that content was updated
*/
_contentUpdated: function () {
if (this.options.initialized && this.options.parentComponent) {
registry.async(this.options.parentComponent)(
function (parentComponent) {
parentComponent.bubble('update', true);
}
);
}
},
/**
* Add image
* @param {jQuery.Event} event
* @param {Object} imageData
* @private
*/
_addItem: function (event, imageData) {
var element,
imgElement,
lastElement,
count,
position;
if (this._isInitializingItems) {
count = this._initializedItemCount++;
lastElement = this._lastInitializedElement;
} else {
count = this.element.find(this.options.imageSelector).length;
lastElement = this.element.find(this.options.imageSelector + ':last');
}
position = count + 1;
if (lastElement && lastElement.length === 1) {
position = parseInt(lastElement.data('imageData').position || count, 10) + 1;
}
imageData = $.extend({
'file_id': imageData['value_id'] ? imageData['value_id'] : Math.random().toString(33).substr(2, 18),
'disabled': imageData.disabled ? imageData.disabled : 0,
'position': position,
sizeLabel: bytesToSize(imageData.size)
}, imageData);
element = this.imgTmpl({
data: imageData
});
element = $(element).data('imageData', imageData);
if (count === 0) {
element.prependTo(this.element);
} else {
element.insertAfter(lastElement);
}
this._lastInitializedElement = element;
if (!this.options.initialized &&
this.options.images.length === 0 ||
this.options.initialized &&
this.element.find(this.options.imageSelector + ':not(.removed)').length === 1
) {
this.setBase(imageData);
}
imgElement = element.find(this.options.imageElementSelector);
imgElement.on('load', this._updateImageDimesions.bind(this, element));
$.each(this.options.types, $.proxy(function (index, image) {
if (imageData.file === image.value) {
this.element.trigger('setImageType', {
type: image.code,
imageData: imageData
});
}
}, this));
if (!this._isInitializingItems) {
this._updateImagesRoles();
this._contentUpdated();
}
},
/**
* Returns a list of current images.
*
* @returns {jQueryCollection}
*/
_getImages: function () {
return this.element.find(this.options.imageSelector);
},
/**
* Returns a list of images roles.
*
* @return {Object}
*/
_getRoles: function () {
return _.mapObject(this.options.types, function (data, key) {
var elem = this.element.find('.image-' + key);
return {
index: key,
value: elem.val(),
elem: elem
};
}, this);
},
/**
* Updates labels with roles information for each image.
*/
_updateImagesRoles: function () {
var $images = this._getImages().toArray(),
roles = this._getRoles();
$images.forEach(function (img) {
var $img = $(img),
data = $img.data('imageData');
$img.find('[data-role=roles-labels] li').each(function (index, elem) {
var $elem = $(elem),
roleCode = $elem.data('roleCode'),
role = roles[roleCode];
role.value === data.file ?
$elem.show() :
$elem.hide();
});
});
},
/**
* Updates image's dimensions information.
*
* @param {jQeuryCollection} imgContainer
*/
_updateImageDimesions: function (imgContainer) {
var $img = imgContainer.find(this.options.imageElementSelector)[0],
$dimens = imgContainer.find('[data-role=image-dimens]');
$dimens.text($img.naturalWidth + 'x' + $img.naturalHeight + ' px');
},
/**
*
* @param {jQuery.Event} event
* @param {Object} data
*/
_updateImageTitle: function (event, data) {
var imageData = data.imageData,
$imgContainer = this.findElement(imageData),
$title = $imgContainer.find(this.options.imgTitleSelector),
value;
value = imageData['media_type'] === 'external-video' ?
imageData['video_title'] :
imageData.label;
$title.text(value);
this._contentUpdated();
},
/**
* Remove Image
* @param {jQuery.Event} event
* @param {Object} imageData
* @private
*/
_removeItem: function (event, imageData) {
var $imageContainer = this.findElement(imageData);
imageData.isRemoved = true;
$imageContainer.addClass('removed').hide().find('.is-removed').val(1);
this._contentUpdated();
},
/**
* Set image type
* @param {jQuery.Event} event
* @param {Obejct} data
* @private
*/
_setImageType: function (event, data) {
if (data.type === 'image') {
this.element.find('.base-image').removeClass('base-image');
}
if (data.imageData) {
this.options.types[data.type].value = data.imageData.file;
if (data.type === 'image') {
this.findElement(data.imageData).addClass('base-image');
}
} else {
this.options.types[data.type].value = 'no_selection';
}
this.element.find('.image-' + data.type).val(this.options.types[data.type].value || 'no_selection');
this._updateImagesRoles();
this._contentUpdated();
},
/**
* Resort images
* @private
*/
_resort: function () {
this.element.find('.position').each($.proxy(function (index, element) {
var value = $(element).val();
if (value != index) { //eslint-disable-line eqeqeq
this.element.trigger('moveElement', {
imageData: $(element).closest(this.options.imageSelector).data('imageData'),
position: index
});
$(element).val(index);
}
}, this));
this._contentUpdated();
},
/**
* Set image position
* @param {jQuery.Event} event
* @param {Object} data
* @private
*/
_setPosition: function (event, data) {
var $element = this.findElement(data.imageData),
curIndex = this.element.find(this.options.imageSelector).index($element),
newPosition = data.position + (curIndex > data.position ? -1 : 0);
if (data.position != curIndex) { //eslint-disable-line eqeqeq
if (data.position === 0) {
this.element.prepend($element);
} else {
$element.insertAfter(
this.element.find(this.options.imageSelector).eq(newPosition)
);
}
this.element.trigger('resort');
}
this._contentUpdated();
}
});
// Extension for mage.productGallery - Add advanced settings block
$.widget('mage.productGallery', $.mage.productGallery, {
options: {
dialogTemplate: '[data-role=img-dialog-tmpl]',
dialogContainerTmpl: '[data-role=img-dialog-container-tmpl]'
},
/** @inheritdoc */
_create: function () {
var template = this.element.find(this.options.dialogTemplate),
containerTmpl = this.element.find(this.options.dialogContainerTmpl);
this._super();
this.modalPopupInit = false;
if (template.length) {
this.dialogTmpl = mageTemplate(template.html().trim());
}
if (containerTmpl.length) {
this.dialogContainerTmpl = mageTemplate(containerTmpl.html().trim());
} else {
this.dialogContainerTmpl = mageTemplate('');
}
this._initDialog();
},
/**
* Bind handler to elements
* @protected
*/
_bind: function () {
var events = {};
this._super();
events['click [data-role=close-panel]'] = $.proxy(function () {
this.element.find('[data-role=dialog]').trigger('close');
}, this);
/**
* @param {jQuery.Event} event
*/
events['click ' + this.options.imageSelector] = function (event) {
var imageData, $imageContainer;
if (!$(event.currentTarget).is('.ui-sortable-helper')) {
$(event.currentTarget).addClass('active');
imageData = $(event.currentTarget).data('imageData');
$imageContainer = this.findElement(imageData);
if ($imageContainer.is('.removed')) {
return;
}
this.element.trigger('openDialog', [imageData]);
}
};
this._on(events);
this.element.on('sortstart', $.proxy(function () {
this.element.find('[data-role=dialog]').trigger('close');
}, this));
},
/**
* Initializes dialog element.
*/
_initDialog: function () {
var $dialog = $(this.dialogContainerTmpl());
$dialog.modal({
'type': 'slide',
title: $.mage.__('Image Detail'),
buttons: [],
/** @inheritdoc */
opened: function () {
$dialog.trigger('open');
},
/** @inheritdoc */
closed: function () {
$dialog.trigger('close');
}
});
$dialog.on('open', this.onDialogOpen.bind(this));
$dialog.on('close', function () {
var $imageContainer = $dialog.data('imageContainer');
$imageContainer.removeClass('active');
$dialog.find('#hide-from-product-page').remove();
});
$dialog.on('change', '[data-role=type-selector]', function () {
var parent = $(this).closest('.item'),
selectedClass = 'selected';
parent.toggleClass(selectedClass, $(this).prop('checked'));
});
$dialog.on('change', '[data-role=type-selector]', $.proxy(this._notifyType, this));
$dialog.on('change', '[data-role=visibility-trigger]', $.proxy(function (e) {
var imageData = $dialog.data('imageData');
this.element.trigger('updateVisibility', {
disabled: $(e.currentTarget).is(':checked'),
imageData: imageData
});
}, this));
$dialog.on('change', '[data-role="image-description"]', function (e) {
var target = $(e.target),
targetName = target.attr('name'),
desc = target.val(),
imageData = $dialog.data('imageData');
this.element.find('input[type="hidden"][name="' + targetName + '"]').val(desc);
imageData.label = desc;
imageData['label_default'] = desc;
this.element.trigger('updateImageTitle', {
imageData: imageData
});
}.bind(this));
this.$dialog = $dialog;
},
/**
* @param {Object} imageData
* @private
*/
_showDialog: function (imageData) {
var $imageContainer = this.findElement(imageData),
$template;
$template = this.dialogTmpl({
'data': imageData
});
this.$dialog
.html($template)
.data('imageData', imageData)
.data('imageContainer', $imageContainer)
.modal('openModal');
},
/**
* Handles dialog open event.
*
* @param {EventObject} event
*/
onDialogOpen: function (event) {
var imageData = this.$dialog.data('imageData'),
imageSizeKb = imageData.sizeLabel,
image = document.createElement('img'),
sizeSpan = this.$dialog.find(this.options.imageSizeLabel)
.find('[data-message]'),
resolutionSpan = this.$dialog.find(this.options.imageResolutionLabel)
.find('[data-message]'),
sizeText = sizeSpan.attr('data-message').replace('{size}', imageSizeKb),
resolutionText;
image.src = imageData.url;
resolutionText = resolutionSpan
.attr('data-message')
.replace('{width}^{height}', image.width + 'x' + image.height);
sizeSpan.text(sizeText);
resolutionSpan.text(resolutionText);
$(event.target)
.find('[data-role=type-selector]')
.each($.proxy(function (index, checkbox) {
var $checkbox = $(checkbox),
parent = $checkbox.closest('.item'),
selectedClass = 'selected',
isChecked = this.options.types[$checkbox.val()].value == imageData.file; //eslint-disable-line
$checkbox.prop(
'checked',
isChecked
);
parent.toggleClass(selectedClass, isChecked);
}, this));
},
/**
*
* Click by image handler
*
* @param {jQuery.Event} e
* @param {Object} imageData
* @private
*/
_onOpenDialog: function (e, imageData) {
if (imageData['media_type'] && imageData['media_type'] != 'image') { //eslint-disable-line eqeqeq
return;
}
this._showDialog(imageData);
},
/**
* Change visibility
*
* @param {jQuery.Event} event
* * @param {Object} data
* @private
*/
_updateVisibility: function (event, data) {
var imageData = data.imageData,
disabled = +data.disabled,
$imageContainer = this.findElement(imageData);
!!disabled ? //eslint-disable-line no-extra-boolean-cast
$imageContainer.addClass('hidden-for-front') :
$imageContainer.removeClass('hidden-for-front');
$imageContainer.find('[name*="disabled"]').val(disabled);
imageData.disabled = disabled;
this._contentUpdated();
},
/**
* Set image
* @param {jQuery.Event} event
* @private
*/
_notifyType: function (event) {
var $checkbox = $(event.currentTarget),
$imageContainer = $checkbox.closest('[data-role=dialog]').data('imageContainer');
this.element.trigger('setImageType', {
type: $checkbox.val(),
imageData: $checkbox.is(':checked') ? $imageContainer.data('imageData') : null
});
this._updateImagesRoles();
}
});
return $.mage.productGallery;
});