wp-admin/js/accordion.js

   1 ( function( $ ){
   2
   3         $( document ).ready( function () {
   4
   5                 // Expand/Collapse on click
   6                 $( '.accordion-container' ).on( 'click keydown', '.accordion-section-title', function( e ) {
   7                         if ( e.type === 'keydown' && 13 !== e.which ) // "return" key
   8                                         return;
   9                         e.preventDefault(); // Keep this AFTER the key filter above
  10
  11                         accordionSwitch( $( this ) );
  12                 });
  13
  14                 // Re-initialize accordion when screen options are toggled
  15                 $( '.hide-postbox-tog' ).click( function () {
  16                         accordionInit();
  17                 });
  18
  19         });
  20
  21         var accordionOptions = $( '.accordion-container li.accordion-section' ),
  22                 sectionContent   = $( '.accordion-section-content' );
  23
  24         function accordionInit () {
  25                 // Rounded corners
  26                 accordionOptions.removeClass( 'top bottom' );
  27                 accordionOptions.filter( ':visible' ).first().addClass( 'top' );
  28                 accordionOptions.filter( ':visible' ).last().addClass( 'bottom' ).find( sectionContent ).addClass( 'bottom' );
  29         }
  30
  31         function accordionSwitch ( el ) {
  32                 var section = el.closest( '.accordion-section' ),
  33                         siblings = section.closest( '.accordion-container' ).find( '.open' ),
  34                         content = section.find( sectionContent );
  35
  36                 if ( section.hasClass( 'cannot-expand' ) )
  37                         return;
  38
  39                 if ( section.hasClass( 'open' ) ) {
  40                         section.toggleClass( 'open' );
  41                         content.toggle( true ).slideToggle( 150 );
  42                 } else {
  43                         siblings.removeClass( 'open' );
  44                         siblings.find( sectionContent ).show().slideUp( 150 );
  45                         content.toggle( false ).slideToggle( 150 );
  46                         section.toggleClass( 'open' );
  47                 }
  48
  49                 accordionInit();
  50         }
  51
  52         // Initialize the accordion (currently just corner fixes)
  53         accordionInit();
  54
  55 })(jQuery);