Ticket #23449: 23449.15.diff

wp-admin/js/accordion.js

@@ -9 +9 @@
                         e.preventDefault(); // Keep this AFTER the key filter above
 
                         accordionSwitch( $( this ) );
-                        accordionCorners();
                 });
 
                 // Refresh selected accordion option when screen options are toggled
@@ -27 +26 @@
                 accordionOptions.removeClass( 'top bottom' );
                 accordionOptions.filter( ':visible' ).first().addClass( 'top' );
                 accordionOptions.filter( ':visible' ).last().addClass( 'bottom' ).find( sectionContent ).addClass('bottom');
-        };
+        }
 
         function accordionInit () {
                 accordionSwitch( accordionOptions.filter( ':visible' ).first() );
@@ -36 +35 @@
 
         function accordionSwitch ( el ) {
                 var section = el.closest( '.accordion-section' ),
-                    siblings = section.parent().find( '.open' ),
-                    content = section.find( sectionContent );
+                        siblings = section.parent().find( '.open' ),
+                        content = section.find( sectionContent );
 
-                if ( section.hasClass( 'cannot-expand' ) )
+                if ( section.hasClass( 'cannot-expand' ) || section.hasClass( 'open' ) )
                         return;
 
                 siblings.removeClass( 'open' );
                 siblings.find( sectionContent ).show().slideUp( 150 );
                 content.toggle( section.hasClass( 'open' ) ).slideToggle( 150 );
                 section.toggleClass( 'open' );
+
+                accordionCorners();
         }
 
         // Show the first accordion option by default