wp-admin/js/postbox.js

   1 function add_postbox_toggles(page) {
   2         jQuery('.postbox h3').prepend('<a class="togbox">+</a> ');
   3         jQuery('.postbox h3').click( function() { jQuery(jQuery(this).parent().get(0)).toggleClass('closed'); save_postboxes_state(page); } );
   4 }
   5
   6 function save_postboxes_state(page) {
   7         var closed = jQuery('.postbox').filter('.closed').map(function() { return this.id; }).get().join(',');
   8         jQuery.post(postboxL10n.requestFile, {
   9                 action: 'closed-postboxes',
  10                 closed: closed,
  11                 closedpostboxesnonce: jQuery('#closedpostboxesnonce').val(),
  12                 page: page
  13         });
  14 }