148 lines
3.4 KiB
JavaScript
148 lines
3.4 KiB
JavaScript
/**
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* @output wp-admin/js/custom-background.js
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*/
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/* global ajaxurl */
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/**
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* Registers all events for customizing the background.
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*
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* @since 3.0.0
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*
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* @requires jQuery
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*/
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(function($) {
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$( function() {
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var frame,
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bgImage = $( '#custom-background-image' );
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/**
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* Instantiates the WordPress color picker and binds the change and clear events.
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*
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* @since 3.5.0
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*
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* @return {void}
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*/
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$('#background-color').wpColorPicker({
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change: function( event, ui ) {
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bgImage.css('background-color', ui.color.toString());
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},
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clear: function() {
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bgImage.css('background-color', '');
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}
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});
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/**
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* Alters the background size CSS property whenever the background size input has changed.
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*
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* @since 4.7.0
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*
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* @return {void}
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*/
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$( 'select[name="background-size"]' ).on( 'change', function() {
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bgImage.css( 'background-size', $( this ).val() );
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});
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/**
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* Alters the background position CSS property whenever the background position input has changed.
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*
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* @since 4.7.0
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*
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* @return {void}
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*/
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$( 'input[name="background-position"]' ).on( 'change', function() {
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bgImage.css( 'background-position', $( this ).val() );
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});
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/**
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* Alters the background repeat CSS property whenever the background repeat input has changed.
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*
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* @since 3.0.0
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*
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* @return {void}
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*/
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$( 'input[name="background-repeat"]' ).on( 'change', function() {
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bgImage.css( 'background-repeat', $( this ).is( ':checked' ) ? 'repeat' : 'no-repeat' );
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});
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/**
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* Alters the background attachment CSS property whenever the background attachment input has changed.
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*
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* @since 4.7.0
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*
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* @return {void}
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*/
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$( 'input[name="background-attachment"]' ).on( 'change', function() {
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bgImage.css( 'background-attachment', $( this ).is( ':checked' ) ? 'scroll' : 'fixed' );
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});
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/**
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* Binds the event for opening the WP Media dialog.
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*
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* @since 3.5.0
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*
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* @return {void}
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*/
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$('#choose-from-library-link').on( 'click', function( event ) {
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var $el = $(this);
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event.preventDefault();
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// If the media frame already exists, reopen it.
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if ( frame ) {
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frame.open();
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return;
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}
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// Create the media frame.
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frame = wp.media.frames.customBackground = wp.media({
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// Set the title of the modal.
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title: $el.data('choose'),
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// Tell the modal to show only images.
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library: {
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type: 'image'
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},
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// Customize the submit button.
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button: {
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// Set the text of the button.
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text: $el.data('update'),
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/*
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* Tell the button not to close the modal, since we're
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* going to refresh the page when the image is selected.
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*/
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close: false
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}
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});
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/**
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* When an image is selected, run a callback.
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*
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* @since 3.5.0
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*
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* @return {void}
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*/
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frame.on( 'select', function() {
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// Grab the selected attachment.
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var attachment = frame.state().get('selection').first();
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var nonceValue = $( '#_wpnonce' ).val() || '';
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// Run an Ajax request to set the background image.
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$.post( ajaxurl, {
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action: 'set-background-image',
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attachment_id: attachment.id,
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_ajax_nonce: nonceValue,
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size: 'full'
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}).done( function() {
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// When the request completes, reload the window.
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window.location.reload();
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});
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});
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// Finally, open the modal.
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frame.open();
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});
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});
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})(jQuery);
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