*
* Note that any appropriate tags may be used, as long as the above classes are present.
*
- * In addition to the standard accordion behavior, this file includes JS for the
- * Customizer's "Panel" functionality.
- *
* @since 3.6.0.
*/
accordionSwitch( $( this ) );
});
- // Go back to the top-level Customizer accordion.
- $( '#customize-header-actions' ).on( 'click keydown', '.control-panel-back', function( e ) {
- if ( e.type === 'keydown' && 13 !== e.which ) { // "return" key
- return;
- }
-
- e.preventDefault(); // Keep this AFTER the key filter above
-
- panelSwitch( $( '.current-panel' ) );
- });
});
- var sectionContent = $( '.accordion-section-content' );
-
/**
* Close the current accordion section and open a new one.
*
*/
function accordionSwitch ( el ) {
var section = el.closest( '.accordion-section' ),
- siblings = section.closest( '.accordion-container' ).find( '.open' ),
- content = section.find( sectionContent );
+ sectionToggleControl = section.find( '[aria-expanded]' ).first(),
+ container = section.closest( '.accordion-container' ),
+ siblings = container.find( '.open' ),
+ siblingsToggleControl = siblings.find( '[aria-expanded]' ).first(),
+ content = section.find( '.accordion-section-content' );
// This section has no content and cannot be expanded.
if ( section.hasClass( 'cannot-expand' ) ) {
return;
}
- // Slide into a sub-panel instead of accordioning (Customizer-specific).
- if ( section.hasClass( 'control-panel' ) ) {
- panelSwitch( section );
- return;
- }
+ // Add a class to the container to let us know something is happening inside.
+ // This helps in cases such as hiding a scrollbar while animations are executing.
+ container.addClass( 'opening' );
if ( section.hasClass( 'open' ) ) {
section.toggleClass( 'open' );
content.toggle( true ).slideToggle( 150 );
} else {
+ siblingsToggleControl.attr( 'aria-expanded', 'false' );
siblings.removeClass( 'open' );
- siblings.find( sectionContent ).show().slideUp( 150 );
+ siblings.find( '.accordion-section-content' ).show().slideUp( 150 );
content.toggle( false ).slideToggle( 150 );
section.toggleClass( 'open' );
}
- }
- /**
- * Slide into an accordion sub-panel.
- *
- * For the Customizer-specific panel functionality
- *
- * @param {Object} panel Title element or back button of the accordion panel to toggle.
- * @since 4.0.0
- */
- function panelSwitch( panel ) {
- var position, scroll,
- section = panel.closest( '.accordion-section' ),
- overlay = section.closest( '.wp-full-overlay' ),
- container = section.closest( '.accordion-container' ),
- siblings = container.find( '.open' ),
- topPanel = overlay.find( '#customize-theme-controls > ul > .accordion-section > .accordion-section-title' ).add( '#customize-info > .accordion-section-title' ),
- backBtn = overlay.find( '.control-panel-back' ),
- panelTitle = section.find( '.accordion-section-title' ).first(),
- content = section.find( '.control-panel-content' );
+ // We have to wait for the animations to finish
+ setTimeout(function(){
+ container.removeClass( 'opening' );
+ }, 150);
- if ( section.hasClass( 'current-panel' ) ) {
- section.toggleClass( 'current-panel' );
- overlay.toggleClass( 'in-sub-panel' );
- content.delay( 180 ).hide( 0, function() {
- content.css( 'margin-top', 'inherit' ); // Reset
- } );
- topPanel.attr( 'tabindex', '0' );
- backBtn.attr( 'tabindex', '-1' );
- panelTitle.focus();
- container.scrollTop( 0 );
- } else {
- // Close all open sections in any accordion level.
- siblings.removeClass( 'open' );
- siblings.find( sectionContent ).show().slideUp( 0 );
- content.show( 0, function() {
- position = content.offset().top;
- scroll = container.scrollTop();
- content.css( 'margin-top', ( 45 - position - scroll ) );
- section.toggleClass( 'current-panel' );
- overlay.toggleClass( 'in-sub-panel' );
- container.scrollTop( 0 );
- } );
- topPanel.attr( 'tabindex', '-1' );
- backBtn.attr( 'tabindex', '0' );
- backBtn.focus();
+ // If there's an element with an aria-expanded attribute, assume it's a toggle control and toggle the aria-expanded value.
+ if ( sectionToggleControl ) {
+ sectionToggleControl.attr( 'aria-expanded', String( sectionToggleControl.attr( 'aria-expanded' ) === 'false' ) );
}
}