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Diffstat (limited to 'src/wp-admin/js/nav-menu.js')
| -rw-r--r-- | src/wp-admin/js/nav-menu.js | 1171 |
1 files changed, 1171 insertions, 0 deletions
diff --git a/src/wp-admin/js/nav-menu.js b/src/wp-admin/js/nav-menu.js new file mode 100644 index 0000000000..4c6efec3df --- /dev/null +++ b/src/wp-admin/js/nav-menu.js @@ -0,0 +1,1171 @@ +/** + * WordPress Administration Navigation Menu + * Interface JS functions + * + * @version 2.0.0 + * + * @package WordPress + * @subpackage Administration + */ + +var wpNavMenu; + +(function($) { + + var api = wpNavMenu = { + + options : { + menuItemDepthPerLevel : 30, // Do not use directly. Use depthToPx and pxToDepth instead. + globalMaxDepth : 11 + }, + + menuList : undefined, // Set in init. + targetList : undefined, // Set in init. + menusChanged : false, + isRTL: !! ( 'undefined' != typeof isRtl && isRtl ), + negateIfRTL: ( 'undefined' != typeof isRtl && isRtl ) ? -1 : 1, + + // Functions that run on init. + init : function() { + api.menuList = $('#menu-to-edit'); + api.targetList = api.menuList; + + this.jQueryExtensions(); + + this.attachMenuEditListeners(); + + this.setupInputWithDefaultTitle(); + this.attachQuickSearchListeners(); + this.attachThemeLocationsListeners(); + + this.attachTabsPanelListeners(); + + this.attachUnsavedChangesListener(); + + if ( api.menuList.length ) + this.initSortables(); + + if ( menus.oneThemeLocationNoMenus ) + $( '#posttype-page' ).addSelectedToMenu( api.addMenuItemToBottom ); + + this.initManageLocations(); + + this.initAccessibility(); + + this.initToggles(); + }, + + 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(); + $(this).removeClass('menu-item-depth-'+ depth ) + .addClass('menu-item-depth-'+ (depth + change) ); + }); + }, + childMenuItems : function() { + var result = $(); + this.each(function(){ + var t = $(this), depth = t.menuItemDepth(), next = t.next(); + while( next.length && next.menuItemDepth() > depth ) { + result = result.add( next ); + next = next.next(); + } + }); + 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( index ) { + 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() ), + 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. + * + * @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 = new RegExp('menu-item\\[(\[^\\]\]*)'); + + processMethod = processMethod || api.addMenuItemToBottom; + + // If no items are checked, bail. + if ( !checkboxes.length ) + return false; + + // Show the ajax spinner + t.find('.spinner').show(); + + // 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.removeAttr('checked'); + t.find('.spinner').hide(); + }); + }); + }, + 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 menuItems = $('#menu-to-edit li'); + menuItemsCount = menuItems.length, + thisItem = $this.parents( 'li.menu-item' ), + thisItemChildren = thisItem.childMenuItems(), + thisItemData = thisItem.getItemData(), + thisItemDepth = parseInt( thisItem.menuItemDepth() ), + thisItemPosition = parseInt( thisItem.index() ), + nextItem = thisItem.next(), + nextItemChildren = nextItem.childMenuItems(), + nextItemDepth = parseInt( nextItem.menuItemDepth() ) + 1, + prevItem = thisItem.prev(), + prevItemDepth = parseInt( prevItem.menuItemDepth() ), + prevItemId = prevItem.getItemData()['menu-item-db-id']; + + switch ( dir ) { + case 'up': + var 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 ) { + var 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 ) { + var items = thisItem.add( thisItemChildren ), + nextItem = menuItems.eq( items.length + thisItemPosition ), + nextItemChildren = 0 !== nextItem.childMenuItems().length; + + if ( nextItemChildren ) { + var newDepth = parseInt( nextItem.menuItemDepth() ) + 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 ) { + var 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.focus(); + api.registerChange(); + api.refreshKeyboardAccessibility(); + api.refreshAdvancedAccessibility(); + }, + + initAccessibility : function() { + api.refreshKeyboardAccessibility(); + api.refreshAdvancedAccessibility(); + + // Events + $( '.menus-move-up' ).on( 'click', function ( e ) { + api.moveMenuItem( $( this ).parents( 'li.menu-item' ).find( 'a.item-edit' ), 'up' ); + e.preventDefault(); + }); + $( '.menus-move-down' ).on( 'click', function ( e ) { + api.moveMenuItem( $( this ).parents( 'li.menu-item' ).find( 'a.item-edit' ), 'down' ); + e.preventDefault(); + }); + $( '.menus-move-top' ).on( 'click', function ( e ) { + api.moveMenuItem( $( this ).parents( 'li.menu-item' ).find( 'a.item-edit' ), 'top' ); + e.preventDefault(); + }); + $( '.menus-move-left' ).on( 'click', function ( e ) { + api.moveMenuItem( $( this ).parents( 'li.menu-item' ).find( 'a.item-edit' ), 'left' ); + e.preventDefault(); + }); + $( '.menus-move-right' ).on( 'click', function ( e ) { + api.moveMenuItem( $( this ).parents( 'li.menu-item' ).find( 'a.item-edit' ), 'right' ); + e.preventDefault(); + }); + }, + + refreshAdvancedAccessibility : function() { + + // Hide all links by default + $( '.menu-item-settings .field-move a' ).hide(); + + $( '.item-edit' ).each( function() { + var $this = $(this), + movement = [], + availableMovement = '', + menuItem = $this.parents( 'li.menu-item' ).first(), + depth = menuItem.menuItemDepth(), + isPrimaryMenuItem = ( 0 === depth ), + itemName = $this.parents( '.menu-item-handle' ).find( '.menu-item-title' ).text(), + position = parseInt( menuItem.index() ), + prevItemDepth = ( isPrimaryMenuItem ) ? depth : parseInt( depth - 1 ), + 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; + + // Where can they move this menu item? + if ( 0 !== position ) { + var thisLink = menuItem.find( '.menus-move-up' ); + thisLink.prop( 'title', menus.moveUp ).show(); + } + + if ( 0 !== position && isPrimaryMenuItem ) { + var thisLink = menuItem.find( '.menus-move-top' ); + thisLink.prop( 'title', menus.moveToTop ).show(); + } + + if ( position + 1 !== totalMenuItems && 0 !== position ) { + var thisLink = menuItem.find( '.menus-move-down' ); + thisLink.prop( 'title', menus.moveDown ).show(); + } + + if ( 0 === position && 0 !== hasSameDepthSibling ) { + var thisLink = menuItem.find( '.menus-move-down' ); + thisLink.prop( 'title', menus.moveDown ).show(); + } + + if ( ! isPrimaryMenuItem ) { + var thisLink = menuItem.find( '.menus-move-left' ), + thisLinkText = menus.outFrom.replace( '%s', prevItemNameLeft ); + thisLink.prop( 'title', menus.moveOutFrom.replace( '%s', prevItemNameLeft ) ).html( thisLinkText ).show(); + } + + if ( 0 !== position ) { + if ( menuItem.find( '.menu-item-data-parent-id' ).val() !== menuItem.prev().find( '.menu-item-data-db-id' ).val() ) { + var thisLink = menuItem.find( '.menus-move-right' ), + thisLinkText = menus.under.replace( '%s', prevItemNameRight ); + thisLink.prop( 'title', menus.moveUnder.replace( '%s', prevItemNameRight ) ).html( thisLinkText ).show(); + } + } + + if ( isPrimaryMenuItem ) { + var 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 { + var parentItem = menuItem.prevAll( '.menu-item-depth-' + parseInt( depth - 1 ) ).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.prop('title', title).html( title ); + }); + }, + + refreshKeyboardAccessibility : function() { + $( '.item-edit' ).off( 'focus' ).on( 'focus', function(){ + $(this).off( 'keydown' ).on( 'keydown', function(e){ + + var $this = $(this); + + // 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 + var 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'] ).focus(); + return false; + }); + }); + }, + + 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').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', + 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(); + 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 jQ 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, depthChange = currentDepth - originalDepth; + + // Return child elements to the list + children = transport.children().insertAfter(ui.item); + + // Add "sub menu" description + var subMenuTitle = ui.item.find( '.item-title .is-submenu' ); + if ( 0 < currentDepth ) + subMenuTitle.show(); + else + subMenuTitle.hide(); + + // Update depth classes + if( depthChange != 0 ) { + 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 ) 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(); + next = ui.placeholder.next(); + + // Make sure we don't select the moving item. + if( prev[0] == ui.item[0] ) prev = prev.prev(); + if( next[0] == ui.item[0] ) next = next.next(); + + 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]) : 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').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').bind('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); + } + } + }); + $('#add-custom-links input[type="text"]').keypress(function(e){ + if ( e.keyCode === 13 ) { + e.preventDefault(); + $("#submit-customlinkdiv").click(); + } + }); + }, + + /** + * An interface for managing default values for input elements + * that is both JS and accessibility-friendly. + * + * Input elements that add the class 'input-with-default-title' + * will have their values set to the provided HTML title when empty. + */ + setupInputWithDefaultTitle : function() { + var name = 'input-with-default-title'; + + $('.' + name).each( function(){ + var $t = $(this), title = $t.attr('title'), val = $t.val(); + $t.data( name, title ); + + if( '' == val ) $t.val( title ); + else if ( title == val ) return; + else $t.removeClass( name ); + }).focus( function(){ + var $t = $(this); + if( $t.val() == $t.data(name) ) + $t.val('').removeClass( name ); + }).blur( function(){ + var $t = $(this); + if( '' == $t.val() ) + $t.addClass( name ).val( $t.data(name) ); + }); + + $( '.blank-slate .input-with-default-title' ).focus(); + }, + + 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"]').click(function() { + loc.find('select').each(function() { + params[this.name] = $(this).val(); + }); + loc.find('.spinner').show(); + $.post( ajaxurl, params, function(r) { + loc.find('.spinner').hide(); + }); + return false; + }); + }, + + attachQuickSearchListeners : function() { + var searchTimer; + + $('.quick-search').keypress(function(e){ + var t = $(this); + + if( 13 == e.which ) { + api.updateQuickSearchResults( t ); + return false; + } + + if( searchTimer ) clearTimeout(searchTimer); + + searchTimer = setTimeout(function(){ + api.updateQuickSearchResults( t ); + }, 400); + }).attr('autocomplete','off'); + }, + + updateQuickSearchResults : function(input) { + var panel, params, + minSearchLength = 2, + q = input.val(); + + if( q.length < minSearchLength ) return; + + 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).show(); + + $.post( ajaxurl, params, function(menuMarkup) { + api.processQuickSearchQueryResponse(menuMarkup, params, panel); + }); + }, + + addCustomLink : function( processMethod ) { + var url = $('#custom-menu-item-url').val(), + label = $('#custom-menu-item-name').val(); + + processMethod = processMethod || api.addMenuItemToBottom; + + if ( '' == url || 'http://' == url ) + return false; + + // Show the ajax spinner + $('.customlinkdiv .spinner').show(); + this.addLinkToMenu( url, label, processMethod, function() { + // Remove the ajax spinner + $('.customlinkdiv .spinner').hide(); + // Set custom link form back to defaults + $('#custom-menu-item-name').val('').blur(); + $('#custom-menu-item-url').val('http://'); + }); + }, + + 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(); + + 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'); + 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. + * + * @param string menuMarkup The text server response of menu item markup. + * @param object req The request arguments. + */ + addMenuItemToBottom : function( menuMarkup, req ) { + $(menuMarkup).hideAdvancedMenuItemFields().appendTo( api.targetList ); + api.refreshKeyboardAccessibility(); + api.refreshAdvancedAccessibility(); + }, + + addMenuItemToTop : function( menuMarkup, req ) { + $(menuMarkup).hideAdvancedMenuItemFields().prependTo( api.targetList ); + api.refreshKeyboardAccessibility(); + api.refreshAdvancedAccessibility(); + }, + + attachUnsavedChangesListener : function() { + $('#menu-management input, #menu-management select, #menu-management, #menu-management textarea, .menu-location-menus select').change(function(){ + api.registerChange(); + }); + + if ( 0 != $('#menu-to-edit').length || 0 != $('.menu-location-menus select').length ) { + window.onbeforeunload = function(){ + if ( api.menusChanged ) + return navMenuL10n.saveAlert; + }; + } 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', '#' ).unbind( 'click' ); + } + }, + + registerChange : function() { + api.menusChanged = true; + }, + + attachTabsPanelListeners : function() { + $('#menu-settings-column').bind('click', function(e) { + var selectAreaMatch, 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).removeAttr('checked'); + + $('.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 + $('.quick-search', wrapper).focus(); + + e.preventDefault(); + } else if ( target.hasClass('select-all') ) { + selectAreaMatch = /#(.*)$/.exec(e.target.href); + if ( selectAreaMatch && selectAreaMatch[1] ) { + items = $('#' + selectAreaMatch[1] + ' .tabs-panel-active .menu-item-title input'); + if( items.length === items.filter(':checked').length ) + items.removeAttr('checked'); + else + items.prop('checked', true); + return 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; + } else if ( target.hasClass('page-numbers') ) { + $.post( ajaxurl, e.target.href.replace(/.*\?/, '').replace(/action=([^&]*)/, '') + '&action=menu-get-metabox', + function( resp ) { + if ( -1 == resp.indexOf('replace-id') ) + return; + + var metaBoxData = $.parseJSON(resp), + toReplace = document.getElementById(metaBoxData['replace-id']), + placeholder = document.createElement('div'), + wrap = document.createElement('div'); + + if ( ! metaBoxData['markup'] || ! toReplace ) + return; + + wrap.innerHTML = metaBoxData['markup'] ? metaBoxData['markup'] : ''; + + toReplace.parentNode.insertBefore( placeholder, toReplace ); + placeholder.parentNode.removeChild( toReplace ); + + placeholder.parentNode.insertBefore( wrap, placeholder ); + + placeholder.parentNode.removeChild( placeholder ); + + } + ); + + return false; + } + }); + }, + + eventOnClickEditLink : function(clickedEl) { + var settings, item, + matchedSection = /#(.*)$/.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(); + return false; + }, + + eventOnClickMenuSave : function(clickedEl) { + var locs = '', + menuName = $('#menu-name'), + menuNameVal = menuName.val(); + // Cancel and warn if invalid menu name + if( !menuNameVal || menuNameVal == menuName.attr('title') || !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(clickedEl) { + // Delete warning AYS + if ( confirm( navMenuL10n.warnDeleteMenu ) ) { + 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 = new RegExp('menu-item\\[(\[^\\]\]*)', 'g'), + $items = $('<div>').html(resp).find('li'), + $item; + + if( ! $items.length ) { + $('.categorychecklist', panel).html( '<li><p>' + navMenuL10n.noResultsFound + '</p></li>' ); + $('.spinner', panel).hide(); + 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).hide(); + }, + + removeMenuItem : function(el) { + var children = el.childMenuItems(); + + 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' ); + } + }); + }, + + depthToPx : function(depth) { + return depth * api.options.menuItemDepthPerLevel; + }, + + pxToDepth : function(px) { + return Math.floor(px / api.options.menuItemDepthPerLevel); + } + + }; + + $(document).ready(function(){ wpNavMenu.init(); }); + +})(jQuery); |