Theme Customizer: Integrate with browser history. Use window.history by default, with window.onhashchange as a fallback. fixes #20337, see #19910.

git-svn-id: http://svn.automattic.com/wordpress/trunk@20488 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
koopersmith 2012-04-16 23:07:23 +00:00
parent 9501ff721d
commit e11cc3ec4f
2 changed files with 55 additions and 4 deletions

View File

@ -6,9 +6,15 @@ if ( typeof wp === 'undefined' )
Loader;
Loader = {
supports: {
history: !! ( window.history && history.pushState ),
hashchange: ('onhashchange' in window) && (document.documentMode === undefined || document.documentMode > 7)
},
initialize: function() {
this.body = $( document.body ).addClass('customize-support');
this.element = $( '<div id="customize-container" class="wp-full-overlay" />' ).appendTo( this.body );
this.body = $( document.body ).addClass('customize-support');
this.window = $( window );
this.element = $( '<div id="customize-container" class="wp-full-overlay" />' ).appendTo( this.body );
$('#wpbody').on( 'click', '.load-customize', function( event ) {
event.preventDefault();
@ -16,8 +22,35 @@ if ( typeof wp === 'undefined' )
// Load the theme.
Loader.open( $(this).attr('href') );
});
// Add navigation listeners.
if ( this.supports.history )
this.window.on( 'popstate', Loader.popstate );
if ( this.supports.hashchange )
this.window.on( 'hashchange', Loader.hashchange );
},
popstate: function( e ) {
var state = e.originalEvent.state;
if ( state && state.customize )
Loader.open( state.customize );
else if ( Loader.active )
Loader.close();
},
hashchange: function( e ) {
var hash = window.location.toString().split('#')[1];
if ( hash && 0 === hash.indexOf( 'customize=on' ) )
Loader.open( wpCustomizeLoaderL10n.url + '?' + hash );
if ( ! hash )
Loader.close();
},
open: function( src ) {
if ( this.active )
return;
this.active = true;
this.iframe = $( '<iframe />', { src: src }).appendTo( this.element );
// Create a postMessage connection with the iframe.
@ -29,14 +62,31 @@ if ( typeof wp === 'undefined' )
});
this.messenger.bind( 'close', function() {
Loader.close();
if ( Loader.supports.history )
history.back();
else if ( Loader.supports.hashchange )
window.location.hash = '';
else
Loader.close();
});
this.element.fadeIn( 200, function() {
var hash = src.split('?')[1];
Loader.body.addClass( 'customize-active full-overlay-active' );
// Ensure we don't call pushState if the user hit the forward button.
if ( Loader.supports.history && window.location.href !== src )
history.pushState( { customize: src }, '', src );
else if ( Loader.supports.hashchange && hash )
window.location.hash = hash;
});
},
close: function() {
if ( ! this.active )
return;
this.active = false;
this.element.fadeOut( 200, function() {
Loader.iframe.remove();
Loader.iframe = null;
@ -47,7 +97,7 @@ if ( typeof wp === 'undefined' )
};
$( function() {
if ( !! window.postMessage )
if ( window.postMessage )
Loader.initialize();
});

View File

@ -1590,6 +1590,7 @@ add_action( 'plugins_loaded', '_wp_customize_include' );
function _wp_customize_loader_localize() {
wp_localize_script( 'customize-loader', 'wpCustomizeLoaderL10n', array(
'back' => sprintf( __( '&larr; Return to %s' ), get_admin_page_title() ),
'url' => admin_url( 'admin.php' ),
) );
}
add_action( 'admin_enqueue_scripts', '_wp_customize_loader_localize' );