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Diffstat (limited to 'wp-admin/js/nav-menu.js')
| -rw-r--r-- | wp-admin/js/nav-menu.js | 1575 |
1 files changed, 1575 insertions, 0 deletions
diff --git a/wp-admin/js/nav-menu.js b/wp-admin/js/nav-menu.js new file mode 100644 index 0000000..9877f78 --- /dev/null +++ b/wp-admin/js/nav-menu.js @@ -0,0 +1,1575 @@ +/** + * WordPress Administration Navigation Menu + * Interface JS functions + * + * @version 2.0.0 + * + * @package WordPress + * @subpackage Administration + * @output wp-admin/js/nav-menu.js + */ + +/* global menus, postboxes, columns, isRtl, ajaxurl, wpNavMenu */ + +(function($) { + + var api; + + /** + * Contains all the functions to handle WordPress navigation menus administration. + * + * @namespace wpNavMenu + */ + api = window.wpNavMenu = { + + options : { + menuItemDepthPerLevel : 30, // Do not use directly. Use depthToPx and pxToDepth instead. + globalMaxDepth: 11, + sortableItems: '> *', + targetTolerance: 0 + }, + + menuList : undefined, // Set in init. + targetList : undefined, // Set in init. + menusChanged : false, + isRTL: !! ( 'undefined' != typeof isRtl && isRtl ), + negateIfRTL: ( 'undefined' != typeof isRtl && isRtl ) ? -1 : 1, + lastSearch: '', + + // Functions that run on init. + init : function() { + api.menuList = $('#menu-to-edit'); + api.targetList = api.menuList; + + this.jQueryExtensions(); + + this.attachMenuEditListeners(); + + this.attachBulkSelectButtonListeners(); + this.attachMenuCheckBoxListeners(); + this.attachMenuItemDeleteButton(); + this.attachPendingMenuItemsListForDeletion(); + + this.attachQuickSearchListeners(); + this.attachThemeLocationsListeners(); + this.attachMenuSaveSubmitListeners(); + + this.attachTabsPanelListeners(); + + this.attachUnsavedChangesListener(); + + if ( api.menuList.length ) + this.initSortables(); + + if ( menus.oneThemeLocationNoMenus ) + $( '#posttype-page' ).addSelectedToMenu( api.addMenuItemToBottom ); + + this.initManageLocations(); + + this.initAccessibility(); + + this.initToggles(); + + this.initPreviewing(); + }, + + jQueryExtensions : function() { + // jQuery extensions. + $.fn.extend({ + menuItemDepth : function() { + var margin = api.isRTL ? this.eq(0).css('margin-right') : this.eq(0).css('margin-left'); + return api.pxToDepth( margin && -1 != margin.indexOf('px') ? margin.slice(0, -2) : 0 ); + }, + updateDepthClass : function(current, prev) { + return this.each(function(){ + var t = $(this); + prev = prev || t.menuItemDepth(); + $(this).removeClass('menu-item-depth-'+ prev ) + .addClass('menu-item-depth-'+ current ); + }); + }, + shiftDepthClass : function(change) { + return this.each(function(){ + var t = $(this), + depth = t.menuItemDepth(), + newDepth = depth + change; + + t.removeClass( 'menu-item-depth-'+ depth ) + .addClass( 'menu-item-depth-'+ ( newDepth ) ); + + if ( 0 === newDepth ) { + t.find( '.is-submenu' ).hide(); + } + }); + }, + childMenuItems : function() { + var result = $(); + this.each(function(){ + var t = $(this), depth = t.menuItemDepth(), next = t.next( '.menu-item' ); + while( next.length && next.menuItemDepth() > depth ) { + result = result.add( next ); + next = next.next( '.menu-item' ); + } + }); + return result; + }, + shiftHorizontally : function( dir ) { + return this.each(function(){ + var t = $(this), + depth = t.menuItemDepth(), + newDepth = depth + dir; + + // Change .menu-item-depth-n class. + t.moveHorizontally( newDepth, depth ); + }); + }, + moveHorizontally : function( newDepth, depth ) { + return this.each(function(){ + var t = $(this), + children = t.childMenuItems(), + diff = newDepth - depth, + subItemText = t.find('.is-submenu'); + + // Change .menu-item-depth-n class. + t.updateDepthClass( newDepth, depth ).updateParentMenuItemDBId(); + + // If it has children, move those too. + if ( children ) { + children.each(function() { + var t = $(this), + thisDepth = t.menuItemDepth(), + newDepth = thisDepth + diff; + t.updateDepthClass(newDepth, thisDepth).updateParentMenuItemDBId(); + }); + } + + // Show "Sub item" helper text. + if (0 === newDepth) + subItemText.hide(); + else + subItemText.show(); + }); + }, + updateParentMenuItemDBId : function() { + return this.each(function(){ + var item = $(this), + input = item.find( '.menu-item-data-parent-id' ), + depth = parseInt( item.menuItemDepth(), 10 ), + parentDepth = depth - 1, + parent = item.prevAll( '.menu-item-depth-' + parentDepth ).first(); + + if ( 0 === depth ) { // Item is on the top level, has no parent. + input.val(0); + } else { // Find the parent item, and retrieve its object id. + input.val( parent.find( '.menu-item-data-db-id' ).val() ); + } + }); + }, + hideAdvancedMenuItemFields : function() { + return this.each(function(){ + var that = $(this); + $('.hide-column-tog').not(':checked').each(function(){ + that.find('.field-' + $(this).val() ).addClass('hidden-field'); + }); + }); + }, + /** + * Adds selected menu items to the menu. + * + * @ignore + * + * @param jQuery metabox The metabox jQuery object. + */ + addSelectedToMenu : function(processMethod) { + if ( 0 === $('#menu-to-edit').length ) { + return false; + } + + return this.each(function() { + var t = $(this), menuItems = {}, + checkboxes = ( menus.oneThemeLocationNoMenus && 0 === t.find( '.tabs-panel-active .categorychecklist li input:checked' ).length ) ? t.find( '#page-all li input[type="checkbox"]' ) : t.find( '.tabs-panel-active .categorychecklist li input:checked' ), + re = /menu-item\[([^\]]*)/; + + processMethod = processMethod || api.addMenuItemToBottom; + + // If no items are checked, bail. + if ( !checkboxes.length ) + return false; + + // Show the Ajax spinner. + t.find( '.button-controls .spinner' ).addClass( 'is-active' ); + + // Retrieve menu item data. + $(checkboxes).each(function(){ + var t = $(this), + listItemDBIDMatch = re.exec( t.attr('name') ), + listItemDBID = 'undefined' == typeof listItemDBIDMatch[1] ? 0 : parseInt(listItemDBIDMatch[1], 10); + + if ( this.className && -1 != this.className.indexOf('add-to-top') ) + processMethod = api.addMenuItemToTop; + menuItems[listItemDBID] = t.closest('li').getItemData( 'add-menu-item', listItemDBID ); + }); + + // Add the items. + api.addItemToMenu(menuItems, processMethod, function(){ + // Deselect the items and hide the Ajax spinner. + checkboxes.prop( 'checked', false ); + t.find( '.button-controls .select-all' ).prop( 'checked', false ); + t.find( '.button-controls .spinner' ).removeClass( 'is-active' ); + }); + }); + }, + getItemData : function( itemType, id ) { + itemType = itemType || 'menu-item'; + + var itemData = {}, i, + fields = [ + 'menu-item-db-id', + 'menu-item-object-id', + 'menu-item-object', + 'menu-item-parent-id', + 'menu-item-position', + 'menu-item-type', + 'menu-item-title', + 'menu-item-url', + 'menu-item-description', + 'menu-item-attr-title', + 'menu-item-target', + 'menu-item-classes', + 'menu-item-xfn' + ]; + + if( !id && itemType == 'menu-item' ) { + id = this.find('.menu-item-data-db-id').val(); + } + + if( !id ) return itemData; + + this.find('input').each(function() { + var field; + i = fields.length; + while ( i-- ) { + if( itemType == 'menu-item' ) + field = fields[i] + '[' + id + ']'; + else if( itemType == 'add-menu-item' ) + field = 'menu-item[' + id + '][' + fields[i] + ']'; + + if ( + this.name && + field == this.name + ) { + itemData[fields[i]] = this.value; + } + } + }); + + return itemData; + }, + setItemData : function( itemData, itemType, id ) { // Can take a type, such as 'menu-item', or an id. + itemType = itemType || 'menu-item'; + + if( !id && itemType == 'menu-item' ) { + id = $('.menu-item-data-db-id', this).val(); + } + + if( !id ) return this; + + this.find('input').each(function() { + var t = $(this), field; + $.each( itemData, function( attr, val ) { + if( itemType == 'menu-item' ) + field = attr + '[' + id + ']'; + else if( itemType == 'add-menu-item' ) + field = 'menu-item[' + id + '][' + attr + ']'; + + if ( field == t.attr('name') ) { + t.val( val ); + } + }); + }); + return this; + } + }); + }, + + countMenuItems : function( depth ) { + return $( '.menu-item-depth-' + depth ).length; + }, + + moveMenuItem : function( $this, dir ) { + + var items, newItemPosition, newDepth, + menuItems = $( '#menu-to-edit li' ), + menuItemsCount = menuItems.length, + thisItem = $this.parents( 'li.menu-item' ), + thisItemChildren = thisItem.childMenuItems(), + thisItemData = thisItem.getItemData(), + thisItemDepth = parseInt( thisItem.menuItemDepth(), 10 ), + thisItemPosition = parseInt( thisItem.index(), 10 ), + nextItem = thisItem.next(), + nextItemChildren = nextItem.childMenuItems(), + nextItemDepth = parseInt( nextItem.menuItemDepth(), 10 ) + 1, + prevItem = thisItem.prev(), + prevItemDepth = parseInt( prevItem.menuItemDepth(), 10 ), + prevItemId = prevItem.getItemData()['menu-item-db-id'], + a11ySpeech = menus[ 'moved' + dir.charAt(0).toUpperCase() + dir.slice(1) ]; + + switch ( dir ) { + case 'up': + newItemPosition = thisItemPosition - 1; + + // Already at top. + if ( 0 === thisItemPosition ) + break; + + // If a sub item is moved to top, shift it to 0 depth. + if ( 0 === newItemPosition && 0 !== thisItemDepth ) + thisItem.moveHorizontally( 0, thisItemDepth ); + + // If prev item is sub item, shift to match depth. + if ( 0 !== prevItemDepth ) + thisItem.moveHorizontally( prevItemDepth, thisItemDepth ); + + // Does this item have sub items? + if ( thisItemChildren ) { + items = thisItem.add( thisItemChildren ); + // Move the entire block. + items.detach().insertBefore( menuItems.eq( newItemPosition ) ).updateParentMenuItemDBId(); + } else { + thisItem.detach().insertBefore( menuItems.eq( newItemPosition ) ).updateParentMenuItemDBId(); + } + break; + case 'down': + // Does this item have sub items? + if ( thisItemChildren ) { + items = thisItem.add( thisItemChildren ), + nextItem = menuItems.eq( items.length + thisItemPosition ), + nextItemChildren = 0 !== nextItem.childMenuItems().length; + + if ( nextItemChildren ) { + newDepth = parseInt( nextItem.menuItemDepth(), 10 ) + 1; + thisItem.moveHorizontally( newDepth, thisItemDepth ); + } + + // Have we reached the bottom? + if ( menuItemsCount === thisItemPosition + items.length ) + break; + + items.detach().insertAfter( menuItems.eq( thisItemPosition + items.length ) ).updateParentMenuItemDBId(); + } else { + // If next item has sub items, shift depth. + if ( 0 !== nextItemChildren.length ) + thisItem.moveHorizontally( nextItemDepth, thisItemDepth ); + + // Have we reached the bottom? + if ( menuItemsCount === thisItemPosition + 1 ) + break; + thisItem.detach().insertAfter( menuItems.eq( thisItemPosition + 1 ) ).updateParentMenuItemDBId(); + } + break; + case 'top': + // Already at top. + if ( 0 === thisItemPosition ) + break; + // Does this item have sub items? + if ( thisItemChildren ) { + items = thisItem.add( thisItemChildren ); + // Move the entire block. + items.detach().insertBefore( menuItems.eq( 0 ) ).updateParentMenuItemDBId(); + } else { + thisItem.detach().insertBefore( menuItems.eq( 0 ) ).updateParentMenuItemDBId(); + } + break; + case 'left': + // As far left as possible. + if ( 0 === thisItemDepth ) + break; + thisItem.shiftHorizontally( -1 ); + break; + case 'right': + // Can't be sub item at top. + if ( 0 === thisItemPosition ) + break; + // Already sub item of prevItem. + if ( thisItemData['menu-item-parent-id'] === prevItemId ) + break; + thisItem.shiftHorizontally( 1 ); + break; + } + $this.trigger( 'focus' ); + api.registerChange(); + api.refreshKeyboardAccessibility(); + api.refreshAdvancedAccessibility(); + + if ( a11ySpeech ) { + wp.a11y.speak( a11ySpeech ); + } + }, + + initAccessibility : function() { + var menu = $( '#menu-to-edit' ); + + api.refreshKeyboardAccessibility(); + api.refreshAdvancedAccessibility(); + + // Refresh the accessibility when the user comes close to the item in any way. + menu.on( 'mouseenter.refreshAccessibility focus.refreshAccessibility touchstart.refreshAccessibility' , '.menu-item' , function(){ + api.refreshAdvancedAccessibilityOfItem( $( this ).find( 'a.item-edit' ) ); + } ); + + // We have to update on click as well because we might hover first, change the item, and then click. + menu.on( 'click', 'a.item-edit', function() { + api.refreshAdvancedAccessibilityOfItem( $( this ) ); + } ); + + // Links for moving items. + menu.on( 'click', '.menus-move', function () { + var $this = $( this ), + dir = $this.data( 'dir' ); + + if ( 'undefined' !== typeof dir ) { + api.moveMenuItem( $( this ).parents( 'li.menu-item' ).find( 'a.item-edit' ), dir ); + } + }); + }, + + /** + * refreshAdvancedAccessibilityOfItem( [itemToRefresh] ) + * + * Refreshes advanced accessibility buttons for one menu item. + * Shows or hides buttons based on the location of the menu item. + * + * @param {Object} itemToRefresh The menu item that might need its advanced accessibility buttons refreshed + */ + refreshAdvancedAccessibilityOfItem : function( itemToRefresh ) { + + // Only refresh accessibility when necessary. + if ( true !== $( itemToRefresh ).data( 'needs_accessibility_refresh' ) ) { + return; + } + + var thisLink, thisLinkText, primaryItems, itemPosition, title, + parentItem, parentItemId, parentItemName, subItems, + $this = $( itemToRefresh ), + menuItem = $this.closest( 'li.menu-item' ).first(), + depth = menuItem.menuItemDepth(), + isPrimaryMenuItem = ( 0 === depth ), + itemName = $this.closest( '.menu-item-handle' ).find( '.menu-item-title' ).text(), + position = parseInt( menuItem.index(), 10 ), + prevItemDepth = ( isPrimaryMenuItem ) ? depth : parseInt( depth - 1, 10 ), + prevItemNameLeft = menuItem.prevAll('.menu-item-depth-' + prevItemDepth).first().find( '.menu-item-title' ).text(), + prevItemNameRight = menuItem.prevAll('.menu-item-depth-' + depth).first().find( '.menu-item-title' ).text(), + totalMenuItems = $('#menu-to-edit li').length, + hasSameDepthSibling = menuItem.nextAll( '.menu-item-depth-' + depth ).length; + + menuItem.find( '.field-move' ).toggle( totalMenuItems > 1 ); + + // Where can they move this menu item? + if ( 0 !== position ) { + thisLink = menuItem.find( '.menus-move-up' ); + thisLink.attr( 'aria-label', menus.moveUp ).css( 'display', 'inline' ); + } + + if ( 0 !== position && isPrimaryMenuItem ) { + thisLink = menuItem.find( '.menus-move-top' ); + thisLink.attr( 'aria-label', menus.moveToTop ).css( 'display', 'inline' ); + } + + if ( position + 1 !== totalMenuItems && 0 !== position ) { + thisLink = menuItem.find( '.menus-move-down' ); + thisLink.attr( 'aria-label', menus.moveDown ).css( 'display', 'inline' ); + } + + if ( 0 === position && 0 !== hasSameDepthSibling ) { + thisLink = menuItem.find( '.menus-move-down' ); + thisLink.attr( 'aria-label', menus.moveDown ).css( 'display', 'inline' ); + } + + if ( ! isPrimaryMenuItem ) { + thisLink = menuItem.find( '.menus-move-left' ), + thisLinkText = menus.outFrom.replace( '%s', prevItemNameLeft ); + thisLink.attr( 'aria-label', menus.moveOutFrom.replace( '%s', prevItemNameLeft ) ).text( thisLinkText ).css( 'display', 'inline' ); + } + + if ( 0 !== position ) { + if ( menuItem.find( '.menu-item-data-parent-id' ).val() !== menuItem.prev().find( '.menu-item-data-db-id' ).val() ) { + thisLink = menuItem.find( '.menus-move-right' ), + thisLinkText = menus.under.replace( '%s', prevItemNameRight ); + thisLink.attr( 'aria-label', menus.moveUnder.replace( '%s', prevItemNameRight ) ).text( thisLinkText ).css( 'display', 'inline' ); + } + } + + if ( isPrimaryMenuItem ) { + primaryItems = $( '.menu-item-depth-0' ), + itemPosition = primaryItems.index( menuItem ) + 1, + totalMenuItems = primaryItems.length, + + // String together help text for primary menu items. + title = menus.menuFocus.replace( '%1$s', itemName ).replace( '%2$d', itemPosition ).replace( '%3$d', totalMenuItems ); + } else { + parentItem = menuItem.prevAll( '.menu-item-depth-' + parseInt( depth - 1, 10 ) ).first(), + parentItemId = parentItem.find( '.menu-item-data-db-id' ).val(), + parentItemName = parentItem.find( '.menu-item-title' ).text(), + subItems = $( '.menu-item .menu-item-data-parent-id[value="' + parentItemId + '"]' ), + itemPosition = $( subItems.parents('.menu-item').get().reverse() ).index( menuItem ) + 1; + + // String together help text for sub menu items. + title = menus.subMenuFocus.replace( '%1$s', itemName ).replace( '%2$d', itemPosition ).replace( '%3$s', parentItemName ); + } + + $this.attr( 'aria-label', title ); + + // Mark this item's accessibility as refreshed. + $this.data( 'needs_accessibility_refresh', false ); + }, + + /** + * refreshAdvancedAccessibility + * + * Hides all advanced accessibility buttons and marks them for refreshing. + */ + refreshAdvancedAccessibility : function() { + + // Hide all the move buttons by default. + $( '.menu-item-settings .field-move .menus-move' ).hide(); + + // Mark all menu items as unprocessed. + $( 'a.item-edit' ).data( 'needs_accessibility_refresh', true ); + + // All open items have to be refreshed or they will show no links. + $( '.menu-item-edit-active a.item-edit' ).each( function() { + api.refreshAdvancedAccessibilityOfItem( this ); + } ); + }, + + refreshKeyboardAccessibility : function() { + $( 'a.item-edit' ).off( 'focus' ).on( 'focus', function(){ + $(this).off( 'keydown' ).on( 'keydown', function(e){ + + var arrows, + $this = $( this ), + thisItem = $this.parents( 'li.menu-item' ), + thisItemData = thisItem.getItemData(); + + // Bail if it's not an arrow key. + if ( 37 != e.which && 38 != e.which && 39 != e.which && 40 != e.which ) + return; + + // Avoid multiple keydown events. + $this.off('keydown'); + + // Bail if there is only one menu item. + if ( 1 === $('#menu-to-edit li').length ) + return; + + // If RTL, swap left/right arrows. + arrows = { '38': 'up', '40': 'down', '37': 'left', '39': 'right' }; + if ( $('body').hasClass('rtl') ) + arrows = { '38' : 'up', '40' : 'down', '39' : 'left', '37' : 'right' }; + + switch ( arrows[e.which] ) { + case 'up': + api.moveMenuItem( $this, 'up' ); + break; + case 'down': + api.moveMenuItem( $this, 'down' ); + break; + case 'left': + api.moveMenuItem( $this, 'left' ); + break; + case 'right': + api.moveMenuItem( $this, 'right' ); + break; + } + // Put focus back on same menu item. + $( '#edit-' + thisItemData['menu-item-db-id'] ).trigger( 'focus' ); + return false; + }); + }); + }, + + initPreviewing : function() { + // Update the item handle title when the navigation label is changed. + $( '#menu-to-edit' ).on( 'change input', '.edit-menu-item-title', function(e) { + var input = $( e.currentTarget ), title, titleEl; + title = input.val(); + titleEl = input.closest( '.menu-item' ).find( '.menu-item-title' ); + // Don't update to empty title. + if ( title ) { + titleEl.text( title ).removeClass( 'no-title' ); + } else { + titleEl.text( wp.i18n._x( '(no label)', 'missing menu item navigation label' ) ).addClass( 'no-title' ); + } + } ); + }, + + initToggles : function() { + // Init postboxes. + postboxes.add_postbox_toggles('nav-menus'); + + // Adjust columns functions for menus UI. + columns.useCheckboxesForHidden(); + columns.checked = function(field) { + $('.field-' + field).removeClass('hidden-field'); + }; + columns.unchecked = function(field) { + $('.field-' + field).addClass('hidden-field'); + }; + // Hide fields. + api.menuList.hideAdvancedMenuItemFields(); + + $('.hide-postbox-tog').on( 'click', function () { + var hidden = $( '.accordion-container li.accordion-section' ).filter(':hidden').map(function() { return this.id; }).get().join(','); + $.post(ajaxurl, { + action: 'closed-postboxes', + hidden: hidden, + closedpostboxesnonce: jQuery('#closedpostboxesnonce').val(), + page: 'nav-menus' + }); + }); + }, + + initSortables : function() { + var currentDepth = 0, originalDepth, minDepth, maxDepth, + prev, next, prevBottom, nextThreshold, helperHeight, transport, + menuEdge = api.menuList.offset().left, + body = $('body'), maxChildDepth, + menuMaxDepth = initialMenuMaxDepth(); + + if( 0 !== $( '#menu-to-edit li' ).length ) + $( '.drag-instructions' ).show(); + + // Use the right edge if RTL. + menuEdge += api.isRTL ? api.menuList.width() : 0; + + api.menuList.sortable({ + handle: '.menu-item-handle', + placeholder: 'sortable-placeholder', + items: api.options.sortableItems, + start: function(e, ui) { + var height, width, parent, children, tempHolder; + + // Handle placement for RTL orientation. + if ( api.isRTL ) + ui.item[0].style.right = 'auto'; + + transport = ui.item.children('.menu-item-transport'); + + // Set depths. currentDepth must be set before children are located. + originalDepth = ui.item.menuItemDepth(); + updateCurrentDepth(ui, originalDepth); + + // Attach child elements to parent. + // Skip the placeholder. + parent = ( ui.item.next()[0] == ui.placeholder[0] ) ? ui.item.next() : ui.item; + children = parent.childMenuItems(); + transport.append( children ); + + // Update the height of the placeholder to match the moving item. + height = transport.outerHeight(); + // If there are children, account for distance between top of children and parent. + height += ( height > 0 ) ? (ui.placeholder.css('margin-top').slice(0, -2) * 1) : 0; + height += ui.helper.outerHeight(); + helperHeight = height; + height -= 2; // Subtract 2 for borders. + ui.placeholder.height(height); + + // Update the width of the placeholder to match the moving item. + maxChildDepth = originalDepth; + children.each(function(){ + var depth = $(this).menuItemDepth(); + maxChildDepth = (depth > maxChildDepth) ? depth : maxChildDepth; + }); + width = ui.helper.find('.menu-item-handle').outerWidth(); // Get original width. + width += api.depthToPx(maxChildDepth - originalDepth); // Account for children. + width -= 2; // Subtract 2 for borders. + ui.placeholder.width(width); + + // Update the list of menu items. + tempHolder = ui.placeholder.next( '.menu-item' ); + tempHolder.css( 'margin-top', helperHeight + 'px' ); // Set the margin to absorb the placeholder. + ui.placeholder.detach(); // Detach or jQuery UI will think the placeholder is a menu item. + $(this).sortable( 'refresh' ); // The children aren't sortable. We should let jQuery UI know. + ui.item.after( ui.placeholder ); // Reattach the placeholder. + tempHolder.css('margin-top', 0); // Reset the margin. + + // Now that the element is complete, we can update... + updateSharedVars(ui); + }, + stop: function(e, ui) { + var children, subMenuTitle, + depthChange = currentDepth - originalDepth; + + // Return child elements to the list. + children = transport.children().insertAfter(ui.item); + + // Add "sub menu" description. + subMenuTitle = ui.item.find( '.item-title .is-submenu' ); + if ( 0 < currentDepth ) + subMenuTitle.show(); + else + subMenuTitle.hide(); + + // Update depth classes. + if ( 0 !== depthChange ) { + ui.item.updateDepthClass( currentDepth ); + children.shiftDepthClass( depthChange ); + updateMenuMaxDepth( depthChange ); + } + // Register a change. + api.registerChange(); + // Update the item data. + ui.item.updateParentMenuItemDBId(); + + // Address sortable's incorrectly-calculated top in Opera. + ui.item[0].style.top = 0; + + // Handle drop placement for rtl orientation. + if ( api.isRTL ) { + ui.item[0].style.left = 'auto'; + ui.item[0].style.right = 0; + } + + api.refreshKeyboardAccessibility(); + api.refreshAdvancedAccessibility(); + }, + change: function(e, ui) { + // Make sure the placeholder is inside the menu. + // Otherwise fix it, or we're in trouble. + if( ! ui.placeholder.parent().hasClass('menu') ) + (prev.length) ? prev.after( ui.placeholder ) : api.menuList.prepend( ui.placeholder ); + + updateSharedVars(ui); + }, + sort: function(e, ui) { + var offset = ui.helper.offset(), + edge = api.isRTL ? offset.left + ui.helper.width() : offset.left, + depth = api.negateIfRTL * api.pxToDepth( edge - menuEdge ); + + /* + * Check and correct if depth is not within range. + * Also, if the dragged element is dragged upwards over an item, + * shift the placeholder to a child position. + */ + if ( depth > maxDepth || offset.top < ( prevBottom - api.options.targetTolerance ) ) { + depth = maxDepth; + } else if ( depth < minDepth ) { + depth = minDepth; + } + + if( depth != currentDepth ) + updateCurrentDepth(ui, depth); + + // If we overlap the next element, manually shift downwards. + if( nextThreshold && offset.top + helperHeight > nextThreshold ) { + next.after( ui.placeholder ); + updateSharedVars( ui ); + $( this ).sortable( 'refreshPositions' ); + } + } + }); + + function updateSharedVars(ui) { + var depth; + + prev = ui.placeholder.prev( '.menu-item' ); + next = ui.placeholder.next( '.menu-item' ); + + // Make sure we don't select the moving item. + if( prev[0] == ui.item[0] ) prev = prev.prev( '.menu-item' ); + if( next[0] == ui.item[0] ) next = next.next( '.menu-item' ); + + prevBottom = (prev.length) ? prev.offset().top + prev.height() : 0; + nextThreshold = (next.length) ? next.offset().top + next.height() / 3 : 0; + minDepth = (next.length) ? next.menuItemDepth() : 0; + + if( prev.length ) + maxDepth = ( (depth = prev.menuItemDepth() + 1) > api.options.globalMaxDepth ) ? api.options.globalMaxDepth : depth; + else + maxDepth = 0; + } + + function updateCurrentDepth(ui, depth) { + ui.placeholder.updateDepthClass( depth, currentDepth ); + currentDepth = depth; + } + + function initialMenuMaxDepth() { + if( ! body[0].className ) return 0; + var match = body[0].className.match(/menu-max-depth-(\d+)/); + return match && match[1] ? parseInt( match[1], 10 ) : 0; + } + + function updateMenuMaxDepth( depthChange ) { + var depth, newDepth = menuMaxDepth; + if ( depthChange === 0 ) { + return; + } else if ( depthChange > 0 ) { + depth = maxChildDepth + depthChange; + if( depth > menuMaxDepth ) + newDepth = depth; + } else if ( depthChange < 0 && maxChildDepth == menuMaxDepth ) { + while( ! $('.menu-item-depth-' + newDepth, api.menuList).length && newDepth > 0 ) + newDepth--; + } + // Update the depth class. + body.removeClass( 'menu-max-depth-' + menuMaxDepth ).addClass( 'menu-max-depth-' + newDepth ); + menuMaxDepth = newDepth; + } + }, + + initManageLocations : function () { + $('#menu-locations-wrap form').on( 'submit', function(){ + window.onbeforeunload = null; + }); + $('.menu-location-menus select').on('change', function () { + var editLink = $(this).closest('tr').find('.locations-edit-menu-link'); + if ($(this).find('option:selected').data('orig')) + editLink.show(); + else + editLink.hide(); + }); + }, + + attachMenuEditListeners : function() { + var that = this; + $('#update-nav-menu').on('click', function(e) { + if ( e.target && e.target.className ) { + if ( -1 != e.target.className.indexOf('item-edit') ) { + return that.eventOnClickEditLink(e.target); + } else if ( -1 != e.target.className.indexOf('menu-save') ) { + return that.eventOnClickMenuSave(e.target); + } else if ( -1 != e.target.className.indexOf('menu-delete') ) { + return that.eventOnClickMenuDelete(e.target); + } else if ( -1 != e.target.className.indexOf('item-delete') ) { + return that.eventOnClickMenuItemDelete(e.target); + } else if ( -1 != e.target.className.indexOf('item-cancel') ) { + return that.eventOnClickCancelLink(e.target); + } + } + }); + + $( '#menu-name' ).on( 'input', _.debounce( function () { + var menuName = $( document.getElementById( 'menu-name' ) ), + menuNameVal = menuName.val(); + + if ( ! menuNameVal || ! menuNameVal.replace( /\s+/, '' ) ) { + // Add warning for invalid menu name. + menuName.parent().addClass( 'form-invalid' ); + } else { + // Remove warning for valid menu name. + menuName.parent().removeClass( 'form-invalid' ); + } + }, 500 ) ); + + $('#add-custom-links input[type="text"]').on( 'keypress', function(e){ + $('#customlinkdiv').removeClass('form-invalid'); + + if ( e.keyCode === 13 ) { + e.preventDefault(); + $( '#submit-customlinkdiv' ).trigger( 'click' ); + } + }); + }, + + /** + * Handle toggling bulk selection checkboxes for menu items. + * + * @since 5.8.0 + */ + attachBulkSelectButtonListeners : function() { + var that = this; + + $( '.bulk-select-switcher' ).on( 'change', function() { + if ( this.checked ) { + $( '.bulk-select-switcher' ).prop( 'checked', true ); + that.enableBulkSelection(); + } else { + $( '.bulk-select-switcher' ).prop( 'checked', false ); + that.disableBulkSelection(); + } + }); + }, + + /** + * Enable bulk selection checkboxes for menu items. + * + * @since 5.8.0 + */ + enableBulkSelection : function() { + var checkbox = $( '#menu-to-edit .menu-item-checkbox' ); + + $( '#menu-to-edit' ).addClass( 'bulk-selection' ); + $( '#nav-menu-bulk-actions-top' ).addClass( 'bulk-selection' ); + $( '#nav-menu-bulk-actions-bottom' ).addClass( 'bulk-selection' ); + + $.each( checkbox, function() { + $(this).prop( 'disabled', false ); + }); + }, + + /** + * Disable bulk selection checkboxes for menu items. + * + * @since 5.8.0 + */ + disableBulkSelection : function() { + var checkbox = $( '#menu-to-edit .menu-item-checkbox' ); + + $( '#menu-to-edit' ).removeClass( 'bulk-selection' ); + $( '#nav-menu-bulk-actions-top' ).removeClass( 'bulk-selection' ); + $( '#nav-menu-bulk-actions-bottom' ).removeClass( 'bulk-selection' ); + + if ( $( '.menu-items-delete' ).is( '[aria-describedby="pending-menu-items-to-delete"]' ) ) { + $( '.menu-items-delete' ).removeAttr( 'aria-describedby' ); + } + + $.each( checkbox, function() { + $(this).prop( 'disabled', true ).prop( 'checked', false ); + }); + + $( '.menu-items-delete' ).addClass( 'disabled' ); + $( '#pending-menu-items-to-delete ul' ).empty(); + }, + + /** + * Listen for state changes on bulk action checkboxes. + * + * @since 5.8.0 + */ + attachMenuCheckBoxListeners : function() { + var that = this; + + $( '#menu-to-edit' ).on( 'change', '.menu-item-checkbox', function() { + that.setRemoveSelectedButtonStatus(); + }); + }, + + /** + * Create delete button to remove menu items from collection. + * + * @since 5.8.0 + */ + attachMenuItemDeleteButton : function() { + var that = this; + + $( document ).on( 'click', '.menu-items-delete', function( e ) { + var itemsPendingDeletion, itemsPendingDeletionList, deletionSpeech; + + e.preventDefault(); + + if ( ! $(this).hasClass( 'disabled' ) ) { + $.each( $( '.menu-item-checkbox:checked' ), function( index, element ) { + $( element ).parents( 'li' ).find( 'a.item-delete' ).trigger( 'click' ); + }); + + $( '.menu-items-delete' ).addClass( 'disabled' ); + $( '.bulk-select-switcher' ).prop( 'checked', false ); + + itemsPendingDeletion = ''; + itemsPendingDeletionList = $( '#pending-menu-items-to-delete ul li' ); + + $.each( itemsPendingDeletionList, function( index, element ) { + var itemName = $( element ).find( '.pending-menu-item-name' ).text(); + var itemSpeech = menus.menuItemDeletion.replace( '%s', itemName ); + + itemsPendingDeletion += itemSpeech; + if ( ( index + 1 ) < itemsPendingDeletionList.length ) { + itemsPendingDeletion += ', '; + } + }); + + deletionSpeech = menus.itemsDeleted.replace( '%s', itemsPendingDeletion ); + wp.a11y.speak( deletionSpeech, 'polite' ); + that.disableBulkSelection(); + } + }); + }, + + /** + * List menu items awaiting deletion. + * + * @since 5.8.0 + */ + attachPendingMenuItemsListForDeletion : function() { + $( '#post-body-content' ).on( 'change', '.menu-item-checkbox', function() { + var menuItemName, menuItemType, menuItemID, listedMenuItem; + + if ( ! $( '.menu-items-delete' ).is( '[aria-describedby="pending-menu-items-to-delete"]' ) ) { + $( '.menu-items-delete' ).attr( 'aria-describedby', 'pending-menu-items-to-delete' ); + } + + menuItemName = $(this).next().text(); + menuItemType = $(this).parent().next( '.item-controls' ).find( '.item-type' ).text(); + menuItemID = $(this).attr( 'data-menu-item-id' ); + + listedMenuItem = $( '#pending-menu-items-to-delete ul' ).find( '[data-menu-item-id=' + menuItemID + ']' ); + if ( listedMenuItem.length > 0 ) { + listedMenuItem.remove(); + } + + if ( this.checked === true ) { + $( '#pending-menu-items-to-delete ul' ).append( + '<li data-menu-item-id="' + menuItemID + '">' + + '<span class="pending-menu-item-name">' + menuItemName + '</span> ' + + '<span class="pending-menu-item-type">(' + menuItemType + ')</span>' + + '<span class="separator"></span>' + + '</li>' + ); + } + + $( '#pending-menu-items-to-delete li .separator' ).html( ', ' ); + $( '#pending-menu-items-to-delete li .separator' ).last().html( '.' ); + }); + }, + + /** + * Set status of bulk delete checkbox. + * + * @since 5.8.0 + */ + setBulkDeleteCheckboxStatus : function() { + var that = this; + var checkbox = $( '#menu-to-edit .menu-item-checkbox' ); + + $.each( checkbox, function() { + if ( $(this).prop( 'disabled' ) ) { + $(this).prop( 'disabled', false ); + } else { + $(this).prop( 'disabled', true ); + } + + if ( $(this).is( ':checked' ) ) { + $(this).prop( 'checked', false ); + } + }); + + that.setRemoveSelectedButtonStatus(); + }, + + /** + * Set status of menu items removal button. + * + * @since 5.8.0 + */ + setRemoveSelectedButtonStatus : function() { + var button = $( '.menu-items-delete' ); + + if ( $( '.menu-item-checkbox:checked' ).length > 0 ) { + button.removeClass( 'disabled' ); + } else { + button.addClass( 'disabled' ); + } + }, + + attachMenuSaveSubmitListeners : function() { + /* + * When a navigation menu is saved, store a JSON representation of all form data + * in a single input to avoid PHP `max_input_vars` limitations. See #14134. + */ + $( '#update-nav-menu' ).on( 'submit', function() { + var navMenuData = $( '#update-nav-menu' ).serializeArray(); + $( '[name="nav-menu-data"]' ).val( JSON.stringify( navMenuData ) ); + }); + }, + + attachThemeLocationsListeners : function() { + var loc = $('#nav-menu-theme-locations'), params = {}; + params.action = 'menu-locations-save'; + params['menu-settings-column-nonce'] = $('#menu-settings-column-nonce').val(); + loc.find('input[type="submit"]').on( 'click', function() { + loc.find('select').each(function() { + params[this.name] = $(this).val(); + }); + loc.find( '.spinner' ).addClass( 'is-active' ); + $.post( ajaxurl, params, function() { + loc.find( '.spinner' ).removeClass( 'is-active' ); + }); + return false; + }); + }, + + attachQuickSearchListeners : function() { + var searchTimer; + + // Prevent form submission. + $( '#nav-menu-meta' ).on( 'submit', function( event ) { + event.preventDefault(); + }); + + $( '#nav-menu-meta' ).on( 'input', '.quick-search', function() { + var $this = $( this ); + + $this.attr( 'autocomplete', 'off' ); + + if ( searchTimer ) { + clearTimeout( searchTimer ); + } + + searchTimer = setTimeout( function() { + api.updateQuickSearchResults( $this ); + }, 500 ); + }).on( 'blur', '.quick-search', function() { + api.lastSearch = ''; + }); + }, + + updateQuickSearchResults : function(input) { + var panel, params, + minSearchLength = 2, + q = input.val(); + + /* + * Minimum characters for a search. Also avoid a new Ajax search when + * the pressed key (e.g. arrows) doesn't change the searched term. + */ + if ( q.length < minSearchLength || api.lastSearch == q ) { + return; + } + + api.lastSearch = q; + + panel = input.parents('.tabs-panel'); + params = { + 'action': 'menu-quick-search', + 'response-format': 'markup', + 'menu': $('#menu').val(), + 'menu-settings-column-nonce': $('#menu-settings-column-nonce').val(), + 'q': q, + 'type': input.attr('name') + }; + + $( '.spinner', panel ).addClass( 'is-active' ); + + $.post( ajaxurl, params, function(menuMarkup) { + api.processQuickSearchQueryResponse(menuMarkup, params, panel); + }); + }, + + addCustomLink : function( processMethod ) { + var url = $('#custom-menu-item-url').val().toString(), + label = $('#custom-menu-item-name').val(); + + if ( '' !== url ) { + url = url.trim(); + } + + processMethod = processMethod || api.addMenuItemToBottom; + + if ( '' === url || 'https://' == url || 'http://' == url ) { + $('#customlinkdiv').addClass('form-invalid'); + return false; + } + + // Show the Ajax spinner. + $( '.customlinkdiv .spinner' ).addClass( 'is-active' ); + this.addLinkToMenu( url, label, processMethod, function() { + // Remove the Ajax spinner. + $( '.customlinkdiv .spinner' ).removeClass( 'is-active' ); + // Set custom link form back to defaults. + $('#custom-menu-item-name').val('').trigger( 'blur' ); + $( '#custom-menu-item-url' ).val( '' ).attr( 'placeholder', 'https://' ); + }); + }, + + addLinkToMenu : function(url, label, processMethod, callback) { + processMethod = processMethod || api.addMenuItemToBottom; + callback = callback || function(){}; + + api.addItemToMenu({ + '-1': { + 'menu-item-type': 'custom', + 'menu-item-url': url, + 'menu-item-title': label + } + }, processMethod, callback); + }, + + addItemToMenu : function(menuItem, processMethod, callback) { + var menu = $('#menu').val(), + nonce = $('#menu-settings-column-nonce').val(), + params; + + processMethod = processMethod || function(){}; + callback = callback || function(){}; + + params = { + 'action': 'add-menu-item', + 'menu': menu, + 'menu-settings-column-nonce': nonce, + 'menu-item': menuItem + }; + + $.post( ajaxurl, params, function(menuMarkup) { + var ins = $('#menu-instructions'); + + menuMarkup = menuMarkup || ''; + menuMarkup = menuMarkup.toString().trim(); // Trim leading whitespaces. + processMethod(menuMarkup, params); + + // Make it stand out a bit more visually, by adding a fadeIn. + $( 'li.pending' ).hide().fadeIn('slow'); + $( '.drag-instructions' ).show(); + if( ! ins.hasClass( 'menu-instructions-inactive' ) && ins.siblings().length ) + ins.addClass( 'menu-instructions-inactive' ); + + callback(); + }); + }, + + /** + * Process the add menu item request response into menu list item. Appends to menu. + * + * @param {string} menuMarkup The text server response of menu item markup. + * + * @fires document#menu-item-added Passes menuMarkup as a jQuery object. + */ + addMenuItemToBottom : function( menuMarkup ) { + var $menuMarkup = $( menuMarkup ); + $menuMarkup.hideAdvancedMenuItemFields().appendTo( api.targetList ); + api.refreshKeyboardAccessibility(); + api.refreshAdvancedAccessibility(); + wp.a11y.speak( menus.itemAdded ); + $( document ).trigger( 'menu-item-added', [ $menuMarkup ] ); + }, + + /** + * Process the add menu item request response into menu list item. Prepends to menu. + * + * @param {string} menuMarkup The text server response of menu item markup. + * + * @fires document#menu-item-added Passes menuMarkup as a jQuery object. + */ + addMenuItemToTop : function( menuMarkup ) { + var $menuMarkup = $( menuMarkup ); + $menuMarkup.hideAdvancedMenuItemFields().prependTo( api.targetList ); + api.refreshKeyboardAccessibility(); + api.refreshAdvancedAccessibility(); + wp.a11y.speak( menus.itemAdded ); + $( document ).trigger( 'menu-item-added', [ $menuMarkup ] ); + }, + + attachUnsavedChangesListener : function() { + $('#menu-management input, #menu-management select, #menu-management, #menu-management textarea, .menu-location-menus select').on( 'change', function(){ + api.registerChange(); + }); + + if ( 0 !== $('#menu-to-edit').length || 0 !== $('.menu-location-menus select').length ) { + window.onbeforeunload = function(){ + if ( api.menusChanged ) + return wp.i18n.__( 'The changes you made will be lost if you navigate away from this page.' ); + }; + } else { + // Make the post boxes read-only, as they can't be used yet. + $( '#menu-settings-column' ).find( 'input,select' ).end().find( 'a' ).attr( 'href', '#' ).off( 'click' ); + } + }, + + registerChange : function() { + api.menusChanged = true; + }, + + attachTabsPanelListeners : function() { + $('#menu-settings-column').on('click', function(e) { + var selectAreaMatch, selectAll, panelId, wrapper, items, + target = $(e.target); + + if ( target.hasClass('nav-tab-link') ) { + + panelId = target.data( 'type' ); + + wrapper = target.parents('.accordion-section-content').first(); + + // Upon changing tabs, we want to uncheck all checkboxes. + $( 'input', wrapper ).prop( 'checked', false ); + + $('.tabs-panel-active', wrapper).removeClass('tabs-panel-active').addClass('tabs-panel-inactive'); + $('#' + panelId, wrapper).removeClass('tabs-panel-inactive').addClass('tabs-panel-active'); + + $('.tabs', wrapper).removeClass('tabs'); + target.parent().addClass('tabs'); + + // Select the search bar. + $('.quick-search', wrapper).trigger( 'focus' ); + + // Hide controls in the search tab if no items found. + if ( ! wrapper.find( '.tabs-panel-active .menu-item-title' ).length ) { + wrapper.addClass( 'has-no-menu-item' ); + } else { + wrapper.removeClass( 'has-no-menu-item' ); + } + + e.preventDefault(); + } else if ( target.hasClass( 'select-all' ) ) { + selectAreaMatch = target.closest( '.button-controls' ).data( 'items-type' ); + if ( selectAreaMatch ) { + items = $( '#' + selectAreaMatch + ' .tabs-panel-active .menu-item-title input' ); + + if ( items.length === items.filter( ':checked' ).length && ! target.is( ':checked' ) ) { + items.prop( 'checked', false ); + } else if ( target.is( ':checked' ) ) { + items.prop( 'checked', true ); + } + } + } else if ( target.hasClass( 'menu-item-checkbox' ) ) { + selectAreaMatch = target.closest( '.tabs-panel-active' ).parent().attr( 'id' ); + if ( selectAreaMatch ) { + items = $( '#' + selectAreaMatch + ' .tabs-panel-active .menu-item-title input' ); + selectAll = $( '.button-controls[data-items-type="' + selectAreaMatch + '"] .select-all' ); + + if ( items.length === items.filter( ':checked' ).length && ! selectAll.is( ':checked' ) ) { + selectAll.prop( 'checked', true ); + } else if ( selectAll.is( ':checked' ) ) { + selectAll.prop( 'checked', false ); + } + } + } else if ( target.hasClass('submit-add-to-menu') ) { + api.registerChange(); + + if ( e.target.id && 'submit-customlinkdiv' == e.target.id ) + api.addCustomLink( api.addMenuItemToBottom ); + else if ( e.target.id && -1 != e.target.id.indexOf('submit-') ) + $('#' + e.target.id.replace(/submit-/, '')).addSelectedToMenu( api.addMenuItemToBottom ); + return false; + } + }); + + /* + * Delegate the `click` event and attach it just to the pagination + * links thus excluding the current page `<span>`. See ticket #35577. + */ + $( '#nav-menu-meta' ).on( 'click', 'a.page-numbers', function() { + var $container = $( this ).closest( '.inside' ); + + $.post( ajaxurl, this.href.replace( /.*\?/, '' ).replace( /action=([^&]*)/, '' ) + '&action=menu-get-metabox', + function( resp ) { + var metaBoxData = JSON.parse( resp ), + toReplace; + + if ( -1 === resp.indexOf( 'replace-id' ) ) { + return; + } + + // Get the post type menu meta box to update. + toReplace = document.getElementById( metaBoxData['replace-id'] ); + + if ( ! metaBoxData.markup || ! toReplace ) { + return; + } + + // Update the post type menu meta box with new content from the response. + $container.html( metaBoxData.markup ); + } + ); + + return false; + }); + }, + + eventOnClickEditLink : function(clickedEl) { + var settings, item, + matchedSection = /#(.*)$/.exec(clickedEl.href); + + if ( matchedSection && matchedSection[1] ) { + settings = $('#'+matchedSection[1]); + item = settings.parent(); + if( 0 !== item.length ) { + if( item.hasClass('menu-item-edit-inactive') ) { + if( ! settings.data('menu-item-data') ) { + settings.data( 'menu-item-data', settings.getItemData() ); + } + settings.slideDown('fast'); + item.removeClass('menu-item-edit-inactive') + .addClass('menu-item-edit-active'); + } else { + settings.slideUp('fast'); + item.removeClass('menu-item-edit-active') + .addClass('menu-item-edit-inactive'); + } + return false; + } + } + }, + + eventOnClickCancelLink : function(clickedEl) { + var settings = $( clickedEl ).closest( '.menu-item-settings' ), + thisMenuItem = $( clickedEl ).closest( '.menu-item' ); + + thisMenuItem.removeClass( 'menu-item-edit-active' ).addClass( 'menu-item-edit-inactive' ); + settings.setItemData( settings.data( 'menu-item-data' ) ).hide(); + // Restore the title of the currently active/expanded menu item. + thisMenuItem.find( '.menu-item-title' ).text( settings.data( 'menu-item-data' )['menu-item-title'] ); + + return false; + }, + + eventOnClickMenuSave : function() { + var locs = '', + menuName = $('#menu-name'), + menuNameVal = menuName.val(); + + // Cancel and warn if invalid menu name. + if ( ! menuNameVal || ! menuNameVal.replace( /\s+/, '' ) ) { + menuName.parent().addClass( 'form-invalid' ); + return false; + } + // Copy menu theme locations. + $('#nav-menu-theme-locations select').each(function() { + locs += '<input type="hidden" name="' + this.name + '" value="' + $(this).val() + '" />'; + }); + $('#update-nav-menu').append( locs ); + // Update menu item position data. + api.menuList.find('.menu-item-data-position').val( function(index) { return index + 1; } ); + window.onbeforeunload = null; + + return true; + }, + + eventOnClickMenuDelete : function() { + // Delete warning AYS. + if ( window.confirm( wp.i18n.__( 'You are about to permanently delete this menu.\n\'Cancel\' to stop, \'OK\' to delete.' ) ) ) { + window.onbeforeunload = null; + return true; + } + return false; + }, + + eventOnClickMenuItemDelete : function(clickedEl) { + var itemID = parseInt(clickedEl.id.replace('delete-', ''), 10); + + api.removeMenuItem( $('#menu-item-' + itemID) ); + api.registerChange(); + return false; + }, + + /** + * Process the quick search response into a search result + * + * @param string resp The server response to the query. + * @param object req The request arguments. + * @param jQuery panel The tabs panel we're searching in. + */ + processQuickSearchQueryResponse : function(resp, req, panel) { + var matched, newID, + takenIDs = {}, + form = document.getElementById('nav-menu-meta'), + pattern = /menu-item[(\[^]\]*/, + $items = $('<div>').html(resp).find('li'), + wrapper = panel.closest( '.accordion-section-content' ), + selectAll = wrapper.find( '.button-controls .select-all' ), + $item; + + if( ! $items.length ) { + $('.categorychecklist', panel).html( '<li><p>' + wp.i18n.__( 'No results found.' ) + '</p></li>' ); + $( '.spinner', panel ).removeClass( 'is-active' ); + wrapper.addClass( 'has-no-menu-item' ); + return; + } + + $items.each(function(){ + $item = $(this); + + // Make a unique DB ID number. + matched = pattern.exec($item.html()); + + if ( matched && matched[1] ) { + newID = matched[1]; + while( form.elements['menu-item[' + newID + '][menu-item-type]'] || takenIDs[ newID ] ) { + newID--; + } + + takenIDs[newID] = true; + if ( newID != matched[1] ) { + $item.html( $item.html().replace(new RegExp( + 'menu-item\\[' + matched[1] + '\\]', 'g'), + 'menu-item[' + newID + ']' + ) ); + } + } + }); + + $('.categorychecklist', panel).html( $items ); + $( '.spinner', panel ).removeClass( 'is-active' ); + wrapper.removeClass( 'has-no-menu-item' ); + + if ( selectAll.is( ':checked' ) ) { + selectAll.prop( 'checked', false ); + } + }, + + /** + * Remove a menu item. + * + * @param {Object} el The element to be removed as a jQuery object. + * + * @fires document#menu-removing-item Passes the element to be removed. + */ + removeMenuItem : function(el) { + var children = el.childMenuItems(); + + $( document ).trigger( 'menu-removing-item', [ el ] ); + el.addClass('deleting').animate({ + opacity : 0, + height: 0 + }, 350, function() { + var ins = $('#menu-instructions'); + el.remove(); + children.shiftDepthClass( -1 ).updateParentMenuItemDBId(); + if ( 0 === $( '#menu-to-edit li' ).length ) { + $( '.drag-instructions' ).hide(); + ins.removeClass( 'menu-instructions-inactive' ); + } + api.refreshAdvancedAccessibility(); + wp.a11y.speak( menus.itemRemoved ); + }); + }, + + depthToPx : function(depth) { + return depth * api.options.menuItemDepthPerLevel; + }, + + pxToDepth : function(px) { + return Math.floor(px / api.options.menuItemDepthPerLevel); + } + + }; + + $( function() { + + wpNavMenu.init(); + + // Prevent focused element from being hidden by the sticky footer. + $( '.menu-edit a, .menu-edit button, .menu-edit input, .menu-edit textarea, .menu-edit select' ).on('focus', function() { + if ( window.innerWidth >= 783 ) { + var navMenuHeight = $( '#nav-menu-footer' ).height() + 20; + var bottomOffset = $(this).offset().top - ( $(window).scrollTop() + $(window).height() - $(this).height() ); + + if ( bottomOffset > 0 ) { + bottomOffset = 0; + } + bottomOffset = bottomOffset * -1; + + if( bottomOffset < navMenuHeight ) { + var scrollTop = $(document).scrollTop(); + $(document).scrollTop( scrollTop + ( navMenuHeight - bottomOffset ) ); + } + } + }); + }); + + // Show bulk action. + $( document ).on( 'menu-item-added', function() { + if ( ! $( '.bulk-actions' ).is( ':visible' ) ) { + $( '.bulk-actions' ).show(); + } + } ); + + // Hide bulk action. + $( document ).on( 'menu-removing-item', function( e, el ) { + var menuElement = $( el ).parents( '#menu-to-edit' ); + if ( menuElement.find( 'li' ).length === 1 && $( '.bulk-actions' ).is( ':visible' ) ) { + $( '.bulk-actions' ).hide(); + } + } ); + +})(jQuery); |