golden hour

/var/www/nanshen/wp-admin/js

File/Folder	Size	Actions
accordion.js	1.56 KB
accordion.min.js	819 B
color-picker.js	4.13 KB
color-picker.min.js	2.35 KB
colors	-
comment.js	1.48 KB
comment.min.js	1.11 KB
common.js	19.5 KB
common.min.js	11.07 KB
custom-background.js	1.91 KB
custom-background.min.js	914 B
custom-header.js	1.47 KB
customize-controls.js	31.24 KB
customize-controls.min.js	16.08 KB
customize-widgets.js	54.57 KB
customize-widgets.min.js	22.48 KB
dashboard.js	5.53 KB
dashboard.min.js	2.96 KB
edit-comments.js	17.12 KB
edit-comments.min.js	10.48 KB
editor.js	9.87 KB
editor.min.js	5.57 KB
farbtastic.js	7.51 KB
gallery.js	5.38 KB
gallery.min.js	3.63 KB
image-edit.js	15.11 KB
image-edit.min.js	8.9 KB
inline-edit-post.js	10.15 KB
inline-edit-post.min.js	6.7 KB
inline-edit-tax.js	3.2 KB
inline-edit-tax.min.js	2.22 KB
iris.min.js	22.02 KB
link.js	2.19 KB
link.min.js	1.6 KB
media-gallery.js	856 B
media-gallery.min.js	578 B
media-upload.js	1.94 KB
media-upload.min.js	1.1 KB
media.js	2.36 KB
media.min.js	1.58 KB
nav-menu.js	37.58 KB
nav-menu.min.js	19.27 KB
password-strength-meter.js	2.26 KB
password-strength-meter.min.js	719 B
plugin-install.js	1.83 KB
plugin-install.min.js	1.18 KB
post.js	30.72 KB
post.min.js	18.47 KB
postbox.js	4.72 KB
postbox.min.js	3.29 KB
revisions.js	31.45 KB
revisions.min.js	17.29 KB
set-post-thumbnail.js	777 B
set-post-thumbnail.min.js	525 B
svg-painter.js	5.36 KB
svg-painter.min.js	2.29 KB
tags.js	2.53 KB
tags.min.js	1.49 KB
theme.js	42.84 KB
theme.min.js	19.87 KB
updates.js	1.63 KB
updates.min.js	915 B
user-profile.js	3.63 KB
user-profile.min.js	2.26 KB
user-suggest.js	1.04 KB
user-suggest.min.js	657 B
widgets.js	13.76 KB
widgets.min.js	8.12 KB
word-count.js	1023 B
word-count.min.js	582 B
wp-fullscreen.js	15.79 KB
wp-fullscreen.min.js	8.37 KB
xfn.js	628 B
xfn.min.js	441 B

Edit: custom-background.js

/* global ajaxurl */
(function($) {
	$(document).ready(function() {
		var frame,
			bgImage = $( '#custom-background-image' );

$('#background-color').wpColorPicker({
			change: function( event, ui ) {
				bgImage.css('background-color', ui.color.toString());
			},
			clear: function() {
				bgImage.css('background-color', '');
			}
		});

$('input[name="background-position-x"]').change(function() {
			bgImage.css('background-position', $(this).val() + ' top');
		});

$('input[name="background-repeat"]').change(function() {
			bgImage.css('background-repeat', $(this).val());
		});

$('#choose-from-library-link').click( function( event ) {
			var $el = $(this);

event.preventDefault();

// If the media frame already exists, reopen it.
			if ( frame ) {
				frame.open();
				return;
			}

// Create the media frame.
			frame = wp.media.frames.customBackground = wp.media({
				// Set the title of the modal.
				title: $el.data('choose'),

// Tell the modal to show only images.
				library: {
					type: 'image'
				},

// Customize the submit button.
				button: {
					// Set the text of the button.
					text: $el.data('update'),
					// Tell the button not to close the modal, since we're
					// going to refresh the page when the image is selected.
					close: false
				}
			});

// When an image is selected, run a callback.
			frame.on( 'select', function() {
				// Grab the selected attachment.
				var attachment = frame.state().get('selection').first();
				var nonceValue = $( '#_wpnonce' ).val() || '';

// Run an AJAX request to set the background image.
				$.post( ajaxurl, {
					action: 'set-background-image',
					attachment_id: attachment.id,
					_ajax_nonce: nonceValue,
					size: 'full'
				}).done( function() {
					// When the request completes, reload the window.
					window.location.reload();
				});
			});

// Finally, open the modal.
			frame.open();
		});
	});
})(jQuery);