Current File : /home/escuelai/public_html/wp-content/themes/coursector/modules/kirki/controls/js/src/background.js

/* global kirkiControlLoader */
wp.customize.controlConstructor['kirki-background'] = wp.customize.Control.extend({

	// When we're finished loading continue processing
	ready: function() {

		'use strict';

		var control = this;

		// Init the control.
		if ( ! _.isUndefined( window.kirkiControlLoader ) && _.isFunction( kirkiControlLoader ) ) {
			kirkiControlLoader( control );
		} else {
			control.initKirkiControl();
		}
	},

	initKirkiControl: function() {

		var control = this,
		    value   = control.setting._value,
		    picker  = control.container.find( '.kirki-color-control' );

		// Hide unnecessary controls if the value doesn't have an image.
		if ( _.isUndefined( value['background-image'] ) || '' === value['background-image'] ) {
			control.container.find( '.background-wrapper > .background-repeat' ).hide();
			control.container.find( '.background-wrapper > .background-position' ).hide();
			control.container.find( '.background-wrapper > .background-size' ).hide();
			control.container.find( '.background-wrapper > .background-attachment' ).hide();
		}

		// Color.
		picker.wpColorPicker({
			change: function() {
				setTimeout( function() {
					control.saveValue( 'background-color', picker.val() );
				}, 100 );
			}
		});

		// Background-Repeat.
		control.container.on( 'change', '.background-repeat select', function() {
			control.saveValue( 'background-repeat', jQuery( this ).val() );
		});

		// Background-Size.
		control.container.on( 'change click', '.background-size input', function() {
			control.saveValue( 'background-size', jQuery( this ).val() );
		});

		// Background-Position.
		control.container.on( 'change', '.background-position select', function() {
			control.saveValue( 'background-position', jQuery( this ).val() );
		});

		// Background-Attachment.
		control.container.on( 'change click', '.background-attachment input', function() {
			control.saveValue( 'background-attachment', jQuery( this ).val() );
		});

		// Background-Image.
		control.container.on( 'click', '.background-image-upload-button', function( e ) {
			var image = wp.media({ multiple: false }).open().on( 'select', function() {

				// This will return the selected image from the Media Uploader, the result is an object.
				var uploadedImage = image.state().get( 'selection' ).first(),
				    previewImage   = uploadedImage.toJSON().sizes.full.url,
				    imageUrl,
				    imageID,
				    imageWidth,
				    imageHeight,
				    preview,
				    removeButton;

				if ( ! _.isUndefined( uploadedImage.toJSON().sizes.medium ) ) {
					previewImage = uploadedImage.toJSON().sizes.medium.url;
				} else if ( ! _.isUndefined( uploadedImage.toJSON().sizes.thumbnail ) ) {
					previewImage = uploadedImage.toJSON().sizes.thumbnail.url;
				}

				imageUrl    = uploadedImage.toJSON().sizes.full.url;
				imageID     = uploadedImage.toJSON().id;
				imageWidth  = uploadedImage.toJSON().width;
				imageHeight = uploadedImage.toJSON().height;

				// Show extra controls if the value has an image.
				if ( '' !== imageUrl ) {
					control.container.find( '.background-wrapper > .background-repeat, .background-wrapper > .background-position, .background-wrapper > .background-size, .background-wrapper > .background-attachment' ).show();
				}

				control.saveValue( 'background-image', imageUrl );
				preview      = control.container.find( '.placeholder, .thumbnail' );
				removeButton = control.container.find( '.background-image-upload-remove-button' );

				if ( preview.length ) {
					preview.removeClass().addClass( 'thumbnail thumbnail-image' ).html( '<img src="' + previewImage + '" alt="" />' );
				}
				if ( removeButton.length ) {
					removeButton.show();
				}
		    });

			e.preventDefault();
		});

		control.container.on( 'click', '.background-image-upload-remove-button', function( e ) {

			var preview,
			    removeButton;

			e.preventDefault();

			control.saveValue( 'background-image', '' );

			preview      = control.container.find( '.placeholder, .thumbnail' );
			removeButton = control.container.find( '.background-image-upload-remove-button' );

			// Hide unnecessary controls.
			control.container.find( '.background-wrapper > .background-repeat' ).hide();
			control.container.find( '.background-wrapper > .background-position' ).hide();
			control.container.find( '.background-wrapper > .background-size' ).hide();
			control.container.find( '.background-wrapper > .background-attachment' ).hide();

			if ( preview.length ) {
				preview.removeClass().addClass( 'placeholder' ).html( 'No file selected' );
			}
			if ( removeButton.length ) {
				removeButton.hide();
			}
		});
	},

	/**
	 * Saves the value.
	 */
	saveValue: function( property, value ) {

		var control = this,
		    input   = jQuery( '#customize-control-' + control.id.replace( '[', '-' ).replace( ']', '' ) + ' .background-hidden-value' ),
		    val     = control.setting._value;

		val[ property ] = value;

		jQuery( input ).attr( 'value', JSON.stringify( val ) ).trigger( 'change' );
		control.setting.set( val );
	}
});