]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/js/postbox.js
Wordpress 4.6-scripts
[autoinstalls/wordpress.git] / wp-admin / js / postbox.js
index a314dcd149a83b0050e717f26689c585a8a8610c..a8222ee296fc2dbf80fea8f1faba0aaa4cb6632d 100644 (file)
-/* global ajaxurl */
+/* global ajaxurl, postBoxL10n */
 
 var postboxes;
 
 (function($) {
-       postboxes = {
-               add_postbox_toggles : function(page, args) {
-                       var self = this;
+       var $document = $( document );
 
-                       self.init(page, args);
+       postboxes = {
+               handle_click : function () {
+                       var $el = $( this ),
+                               p = $el.parent( '.postbox' ),
+                               id = p.attr( 'id' ),
+                               ariaExpandedValue;
+
+                       if ( 'dashboard_browser_nag' === id ) {
+                               return;
+                       }
 
-                       $('.postbox h3, .postbox .handlediv').bind('click.postboxes', function() {
-                               var p = $(this).parent('.postbox'), id = p.attr('id');
+                       p.toggleClass( 'closed' );
 
-                               if ( 'dashboard_browser_nag' == id )
-                                       return;
+                       ariaExpandedValue = ! p.hasClass( 'closed' );
 
-                               p.toggleClass('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 ( page != 'press-this' )
-                                       self.save_state(page);
+                       if ( postboxes.page !== 'press-this' ) {
+                               postboxes.save_state( postboxes.page );
+                       }
 
-                               if ( id ) {
-                                       if ( !p.hasClass('closed') && $.isFunction(postboxes.pbshow) )
-                                               self.pbshow(id);
-                                       else if ( p.hasClass('closed') && $.isFunction(postboxes.pbhide) )
-                                               self.pbhide(id);
+                       if ( id ) {
+                               if ( !p.hasClass('closed') && $.isFunction( postboxes.pbshow ) ) {
+                                       postboxes.pbshow( id );
+                               } else if ( p.hasClass('closed') && $.isFunction( postboxes.pbhide ) ) {
+                                       postboxes.pbhide( id );
                                }
-                       });
+                       }
 
-                       $('.postbox h3 a').click( function(e) {
+                       $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' ).bind( 'click.postboxes', function() {
+                       $( '.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');
-                               return false;
                        });
 
                        $('.hide-postbox-tog').bind('click.postboxes', function() {
-                               var box = $(this).val();
-
-                               if ( $(this).prop('checked') ) {
-                                       $('#' + box).show();
-                                       if ( $.isFunction( postboxes.pbshow ) )
-                                               self.pbshow( box );
+                               var $el = $(this),
+                                       boxId = $el.val(),
+                                       $postbox = $( '#' + boxId );
+
+                               if ( $el.prop( 'checked' ) ) {
+                                       $postbox.show();
+                                       if ( $.isFunction( postboxes.pbshow ) ) {
+                                               postboxes.pbshow( boxId );
+                                       }
                                } else {
-                                       $('#' + box).hide();
-                                       if ( $.isFunction( postboxes.pbhide ) )
-                                               self.pbhide( box );
+                                       $postbox.hide();
+                                       if ( $.isFunction( postboxes.pbhide ) ) {
+                                               postboxes.pbhide( boxId );
+                                       }
                                }
-                               self.save_state(page);
-                               self._mark_area();
+                               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 ) {
-                                       self._pb_edit(n);
-                                       self.save_order(page);
+                                       postboxes._pb_edit(n);
+                                       postboxes.save_order( page );
                                }
                        });
                },
 
                init : function(page, args) {
-                       var isMobile = $(document.body).hasClass('mobile');
+                       var isMobile = $( document.body ).hasClass( 'mobile' ),
+                               $handleButtons = $( '.postbox .handlediv' );
 
                        $.extend( this, args || {} );
                        $('#wpbody-content').css('overflow','hidden');
@@ -79,11 +109,26 @@ var postboxes;
                                distance: 2,
                                tolerance: 'pointer',
                                forcePlaceholderSize: true,
-                               helper: 'clone',
+                               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() {
-                                       if ( $(this).find('#dashboard_browser_nag').is(':visible') && 'dashboard_browser_nag' != this.firstChild.id ) {
-                                               $(this).sortable('cancel');
+                                       var $el = $( this );
+
+                                       if ( $el.find( '#dashboard_browser_nag' ).is( ':visible' ) && 'dashboard_browser_nag' != this.firstChild.id ) {
+                                               $el.sortable('cancel');
                                                return;
                                        }
 
@@ -94,6 +139,7 @@ var postboxes;
                                                $(ui.sender).sortable('cancel');
 
                                        postboxes._mark_area();
+                                       $document.trigger( 'postbox-moved', ui.item );
                                }
                        });
 
@@ -103,11 +149,24 @@ var postboxes;
                        }
 
                        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 = $('.postbox').filter('.closed').map(function() { return this.id; }).get().join(','),
-                               hidden = $('.postbox').filter(':hidden').map(function() { return this.id; }).get().join(',');
+                       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',
@@ -139,10 +198,13 @@ var postboxes;
                        $( '#dashboard-widgets .meta-box-sortables:visible' ).each( function() {
                                var t = $(this);
 
-                               if ( visible == 1 || t.children('.postbox:visible').length )
+                               if ( visible == 1 || t.children('.postbox:visible').length ) {
                                        t.removeClass('empty-container');
-                               else
+                               }
+                               else {
                                        t.addClass('empty-container');
+                                       t.attr('data-emptyString', postBoxL10n.postBoxEmptyString);
+                               }
                        });
 
                        if ( side.length ) {
@@ -159,6 +221,8 @@ var postboxes;
                        if ( el ) {
                                el.className = el.className.replace(/columns-\d+/, 'columns-' + n);
                        }
+
+                       $( document ).trigger( 'postboxes-columnchange' );
                },
 
                _pb_change : function() {