+/* global ajaxurl, postBoxL10n */
+
+var postboxes;
+
+(function($) {
+ var $document = $( document );
+
+ postboxes = {
+ handle_click : function () {
+ var $el = $( this ),
+ p = $el.parent( '.postbox' ),
+ id = p.attr( 'id' ),
+ ariaExpandedValue;
+
+ if ( 'dashboard_browser_nag' === id ) {
+ return;
+ }
+
+ p.toggleClass( 'closed' );
+
+ ariaExpandedValue = ! p.hasClass( 'closed' );
+
+ if ( $el.hasClass( 'handlediv' ) ) {
+ // The handle button was clicked.
+ $el.attr( 'aria-expanded', ariaExpandedValue );
+ } else {
+ // The handle heading was clicked.
+ $el.closest( '.postbox' ).find( 'button.handlediv' )
+ .attr( 'aria-expanded', ariaExpandedValue );
+ }
+
+ if ( postboxes.page !== 'press-this' ) {
+ postboxes.save_state( postboxes.page );
+ }
+
+ if ( id ) {
+ if ( !p.hasClass('closed') && $.isFunction( postboxes.pbshow ) ) {
+ postboxes.pbshow( id );
+ } else if ( p.hasClass('closed') && $.isFunction( postboxes.pbhide ) ) {
+ postboxes.pbhide( id );
+ }
+ }
+
+ $document.trigger( 'postbox-toggled', p );
+ },
+
+ add_postbox_toggles : function (page, args) {
+ var $handles = $( '.postbox .hndle, .postbox .handlediv' );
+
+ this.page = page;
+ this.init( page, args );
+
+ $handles.on( 'click.postboxes', this.handle_click );
+
+ $('.postbox .hndle a').click( function(e) {
+ e.stopPropagation();
+ });
+
+ $( '.postbox a.dismiss' ).on( 'click.postboxes', function( e ) {
+ var hide_id = $(this).parents('.postbox').attr('id') + '-hide';
+ e.preventDefault();
+ $( '#' + hide_id ).prop('checked', false).triggerHandler('click');
+ });
+
+ $('.hide-postbox-tog').bind('click.postboxes', function() {
+ var $el = $(this),
+ boxId = $el.val(),
+ $postbox = $( '#' + boxId );
+
+ if ( $el.prop( 'checked' ) ) {
+ $postbox.show();
+ if ( $.isFunction( postboxes.pbshow ) ) {
+ postboxes.pbshow( boxId );
+ }
+ } else {
+ $postbox.hide();
+ if ( $.isFunction( postboxes.pbhide ) ) {
+ postboxes.pbhide( boxId );
+ }
+ }
+ postboxes.save_state( page );
+ postboxes._mark_area();
+ $document.trigger( 'postbox-toggled', $postbox );
+ });
+
+ $('.columns-prefs input[type="radio"]').bind('click.postboxes', function(){
+ var n = parseInt($(this).val(), 10);
+
+ if ( n ) {
+ postboxes._pb_edit(n);
+ postboxes.save_order( page );
+ }
+ });
+ },
+
+ init : function(page, args) {
+ var isMobile = $( document.body ).hasClass( 'mobile' ),
+ $handleButtons = $( '.postbox .handlediv' );
+
+ $.extend( this, args || {} );
+ $('#wpbody-content').css('overflow','hidden');
+ $('.meta-box-sortables').sortable({
+ placeholder: 'sortable-placeholder',
+ connectWith: '.meta-box-sortables',
+ items: '.postbox',
+ handle: '.hndle',
+ cursor: 'move',
+ delay: ( isMobile ? 200 : 0 ),
+ distance: 2,
+ tolerance: 'pointer',
+ forcePlaceholderSize: true,
+ helper: function( event, element ) {
+ // `helper: 'clone'` is equivalent to `return element.clone();`
+ // Cloning a checked radio and then inserting that clone next to the original
+ // radio unchecks the original radio (since only one of the two can be checked).
+ // We get around this by renaming the helper's inputs' name attributes so that,
+ // when the helper is inserted into the DOM for the sortable, no radios are
+ // duplicated, and no original radio gets unchecked.
+ return element.clone()
+ .find( ':input' )
+ .attr( 'name', function( i, currentName ) {
+ return 'sort_' + parseInt( Math.random() * 100000, 10 ).toString() + '_' + currentName;
+ } )
+ .end();
+ },
+ opacity: 0.65,
+ stop: function() {
+ var $el = $( this );
+
+ if ( $el.find( '#dashboard_browser_nag' ).is( ':visible' ) && 'dashboard_browser_nag' != this.firstChild.id ) {
+ $el.sortable('cancel');
+ return;
+ }
+
+ postboxes.save_order(page);
+ },
+ receive: function(e,ui) {
+ if ( 'dashboard_browser_nag' == ui.item[0].id )
+ $(ui.sender).sortable('cancel');
+
+ postboxes._mark_area();
+ $document.trigger( 'postbox-moved', ui.item );
+ }
+ });
+
+ if ( isMobile ) {
+ $(document.body).bind('orientationchange.postboxes', function(){ postboxes._pb_change(); });
+ this._pb_change();
+ }
+
+ this._mark_area();
+
+ // Set the handle buttons `aria-expanded` attribute initial value on page load.
+ $handleButtons.each( function () {
+ var $el = $( this );
+ $el.attr( 'aria-expanded', ! $el.parent( '.postbox' ).hasClass( 'closed' ) );
+ });
+ },
+
+ save_state : function(page) {
+ var closed, hidden;
+
+ // Return on the nav-menus.php screen, see #35112.
+ if ( 'nav-menus' === page ) {
+ return;
+ }
+
+ closed = $( '.postbox' ).filter( '.closed' ).map( function() { return this.id; } ).get().join( ',' );
+ hidden = $( '.postbox' ).filter( ':hidden' ).map( function() { return this.id; } ).get().join( ',' );
+
+ $.post(ajaxurl, {
+ action: 'closed-postboxes',
+ closed: closed,
+ hidden: hidden,
+ closedpostboxesnonce: jQuery('#closedpostboxesnonce').val(),
+ page: page
+ });
+ },
+
+ save_order : function(page) {
+ var postVars, page_columns = $('.columns-prefs input:checked').val() || 0;
+
+ postVars = {
+ action: 'meta-box-order',
+ _ajax_nonce: $('#meta-box-order-nonce').val(),
+ page_columns: page_columns,
+ page: page
+ };
+ $('.meta-box-sortables').each( function() {
+ postVars[ 'order[' + this.id.split( '-' )[0] + ']' ] = $( this ).sortable( 'toArray' ).join( ',' );
+ } );
+ $.post( ajaxurl, postVars );
+ },
+
+ _mark_area : function() {
+ var visible = $('div.postbox:visible').length, side = $('#post-body #side-sortables');
+
+ $( '#dashboard-widgets .meta-box-sortables:visible' ).each( function() {
+ var t = $(this);
+
+ if ( visible == 1 || t.children('.postbox:visible').length ) {
+ t.removeClass('empty-container');
+ }
+ else {
+ t.addClass('empty-container');
+ t.attr('data-emptyString', postBoxL10n.postBoxEmptyString);
+ }
+ });
+
+ if ( side.length ) {
+ if ( side.children('.postbox:visible').length )
+ side.removeClass('empty-container');
+ else if ( $('#postbox-container-1').css('width') == '280px' )
+ side.addClass('empty-container');
+ }
+ },
+
+ _pb_edit : function(n) {
+ var el = $('.metabox-holder').get(0);
+
+ if ( el ) {
+ el.className = el.className.replace(/columns-\d+/, 'columns-' + n);
+ }
+
+ $( document ).trigger( 'postboxes-columnchange' );
+ },
+
+ _pb_change : function() {
+ var check = $( 'label.columns-prefs-1 input[type="radio"]' );
+
+ switch ( window.orientation ) {
+ case 90:
+ case -90:
+ if ( !check.length || !check.is(':checked') )
+ this._pb_edit(2);
+ break;
+ case 0:
+ case 180:
+ if ( $('#poststuff').length ) {
+ this._pb_edit(1);
+ } else {
+ if ( !check.length || !check.is(':checked') )
+ this._pb_edit(2);
+ }
+ break;
+ }
+ },
+
+ /* Callbacks */
+ pbshow : false,
+
+ pbhide : false
+ };
+
+}(jQuery));