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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 /** 2 * WordPress Administration Navigation Menu 3 * Interface JS functions 4 * 5 * @version 2.0.0 6 * 7 * @package WordPress 8 * @output wp-admin/js/nav-menu.js 9 */ 10 11 /* global menus, postboxes, columns, isRtl, ajaxurl, wpNavMenu */ 12 13 /** 14 * @param {JQueryStatic} $ The jQuery object. 15 */ 16 (function($) { 17 18 var api; 19 20 /** 21 * Contains all the functions to handle WordPress navigation menus administration. 22 * 23 * @namespace wpNavMenu 24 */ 25 api = window.wpNavMenu = { 26 27 options : { 28 menuItemDepthPerLevel : 30, // Do not use directly. Use depthToPx and pxToDepth instead. 29 globalMaxDepth: 11, 30 sortableItems: '> *', 31 targetTolerance: 0 32 }, 33 34 menuList : undefined, // Set in init. 35 targetList : undefined, // Set in init. 36 menusChanged : false, 37 isRTL: !! ( 'undefined' != typeof isRtl && isRtl ), 38 negateIfRTL: ( 'undefined' != typeof isRtl && isRtl ) ? -1 : 1, 39 lastSearch: '', 40 41 // Functions that run on init. 42 init : function() { 43 api.menuList = $('#menu-to-edit'); 44 api.targetList = api.menuList; 45 46 this.jQueryExtensions(); 47 48 this.attachMenuEditListeners(); 49 50 this.attachBulkSelectButtonListeners(); 51 this.attachMenuCheckBoxListeners(); 52 this.attachMenuItemDeleteButton(); 53 this.attachPendingMenuItemsListForDeletion(); 54 55 this.attachQuickSearchListeners(); 56 this.attachThemeLocationsListeners(); 57 this.attachMenuSaveSubmitListeners(); 58 59 this.attachTabsPanelListeners(); 60 61 this.attachUnsavedChangesListener(); 62 63 if ( api.menuList.length ) 64 this.initSortables(); 65 66 if ( menus.oneThemeLocationNoMenus ) 67 $( '#posttype-page' ).addSelectedToMenu( api.addMenuItemToBottom ); 68 69 this.initManageLocations(); 70 71 this.initAccessibility(); 72 73 this.initToggles(); 74 75 this.initPreviewing(); 76 }, 77 78 jQueryExtensions : function() { 79 // jQuery extensions. 80 $.fn.extend({ 81 menuItemDepth : function() { 82 var margin = api.isRTL ? this.eq(0).css('margin-right') : this.eq(0).css('margin-left'); 83 return api.pxToDepth( margin && -1 != margin.indexOf('px') ? margin.slice(0, -2) : 0 ); 84 }, 85 updateDepthClass : function(current, prev) { 86 return this.each(function(){ 87 var t = $(this); 88 prev = prev || t.menuItemDepth(); 89 $(this).removeClass('menu-item-depth-'+ prev ) 90 .addClass('menu-item-depth-'+ current ); 91 }); 92 }, 93 shiftDepthClass : function(change) { 94 return this.each(function(){ 95 var t = $(this), 96 depth = t.menuItemDepth(), 97 newDepth = depth + change; 98 99 t.removeClass( 'menu-item-depth-'+ depth ) 100 .addClass( 'menu-item-depth-'+ ( newDepth ) ); 101 102 if ( 0 === newDepth ) { 103 t.find( '.is-submenu' ).hide(); 104 } 105 }); 106 }, 107 childMenuItems : function() { 108 var result = $(); 109 this.each(function(){ 110 var t = $(this), depth = t.menuItemDepth(), next = t.next( '.menu-item' ); 111 while( next.length && next.menuItemDepth() > depth ) { 112 result = result.add( next ); 113 next = next.next( '.menu-item' ); 114 } 115 }); 116 return result; 117 }, 118 shiftHorizontally : function( dir ) { 119 return this.each(function(){ 120 var t = $(this), 121 depth = t.menuItemDepth(), 122 newDepth = depth + dir; 123 124 // Change .menu-item-depth-n class. 125 t.moveHorizontally( newDepth, depth ); 126 }); 127 }, 128 moveHorizontally : function( newDepth, depth ) { 129 return this.each(function(){ 130 var t = $(this), 131 children = t.childMenuItems(), 132 diff = newDepth - depth, 133 subItemText = t.find('.is-submenu'); 134 135 // Change .menu-item-depth-n class. 136 t.updateDepthClass( newDepth, depth ).updateParentMenuItemDBId(); 137 138 // If it has children, move those too. 139 if ( children ) { 140 children.each(function() { 141 var t = $(this), 142 thisDepth = t.menuItemDepth(), 143 newDepth = thisDepth + diff; 144 t.updateDepthClass(newDepth, thisDepth).updateParentMenuItemDBId(); 145 }); 146 } 147 148 // Show "Sub item" helper text. 149 if (0 === newDepth) 150 subItemText.hide(); 151 else 152 subItemText.show(); 153 }); 154 }, 155 updateParentMenuItemDBId : function() { 156 return this.each(function(){ 157 var item = $(this), 158 input = item.find( '.menu-item-data-parent-id' ), 159 depth = parseInt( item.menuItemDepth(), 10 ), 160 parentDepth = depth - 1, 161 parent = item.prevAll( '.menu-item-depth-' + parentDepth ).first(); 162 163 if ( 0 === depth ) { // Item is on the top level, has no parent. 164 input.val(0); 165 } else { // Find the parent item, and retrieve its object id. 166 input.val( parent.find( '.menu-item-data-db-id' ).val() ); 167 } 168 }); 169 }, 170 hideAdvancedMenuItemFields : function() { 171 return this.each(function(){ 172 var that = $(this); 173 $('.hide-column-tog').not(':checked').each(function(){ 174 that.find('.field-' + $(this).val() ).addClass('hidden-field'); 175 }); 176 }); 177 }, 178 /** 179 * Adds selected menu items to the menu. 180 * 181 * @ignore 182 * 183 * @param {Function} processMethod The method to use for adding the menu items. Defaults to api.addMenuItemToBottom. 184 */ 185 addSelectedToMenu : function(processMethod) { 186 if ( 0 === $('#menu-to-edit').length ) { 187 return false; 188 } 189 190 return this.each(function() { 191 var t = $(this), menuItems = {}, 192 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' ), 193 re = /menu-item\[([^\]]*)/; 194 195 processMethod = processMethod || api.addMenuItemToBottom; 196 197 // If no items are checked, bail. 198 if ( !checkboxes.length ) 199 return false; 200 201 // Show the Ajax spinner. 202 t.find( '.button-controls .spinner' ).addClass( 'is-active' ); 203 204 // Retrieve menu item data. 205 $(checkboxes).each(function(){ 206 var t = $(this), 207 listItemDBIDMatch = re.exec( t.attr('name') ), 208 listItemDBID = 'undefined' == typeof listItemDBIDMatch[1] ? 0 : parseInt(listItemDBIDMatch[1], 10); 209 210 if ( this.className && -1 != this.className.indexOf('add-to-top') ) 211 processMethod = api.addMenuItemToTop; 212 menuItems[listItemDBID] = t.closest('li').getItemData( 'add-menu-item', listItemDBID ); 213 }); 214 215 // Add the items. 216 api.addItemToMenu(menuItems, processMethod, function(){ 217 // Deselect the items and hide the Ajax spinner. 218 checkboxes.prop( 'checked', false ); 219 t.find( '.button-controls .select-all' ).prop( 'checked', false ); 220 t.find( '.button-controls .spinner' ).removeClass( 'is-active' ); 221 t.updateParentDropdown(); 222 t.updateOrderDropdown(); 223 }); 224 }); 225 }, 226 getItemData : function( itemType, id ) { 227 itemType = itemType || 'menu-item'; 228 229 var itemData = {}, i, 230 fields = [ 231 'menu-item-db-id', 232 'menu-item-object-id', 233 'menu-item-object', 234 'menu-item-parent-id', 235 'menu-item-position', 236 'menu-item-type', 237 'menu-item-title', 238 'menu-item-url', 239 'menu-item-description', 240 'menu-item-attr-title', 241 'menu-item-target', 242 'menu-item-classes', 243 'menu-item-xfn' 244 ]; 245 246 if( !id && itemType == 'menu-item' ) { 247 id = this.find('.menu-item-data-db-id').val(); 248 } 249 250 if( !id ) return itemData; 251 252 this.find('input').each(function() { 253 var field; 254 i = fields.length; 255 while ( i-- ) { 256 if( itemType == 'menu-item' ) 257 field = fields[i] + '[' + id + ']'; 258 else if( itemType == 'add-menu-item' ) 259 field = 'menu-item[' + id + '][' + fields[i] + ']'; 260 261 if ( 262 this.name && 263 field == this.name 264 ) { 265 itemData[fields[i]] = this.value; 266 } 267 } 268 }); 269 270 return itemData; 271 }, 272 setItemData : function( itemData, itemType, id ) { // Can take a type, such as 'menu-item', or an id. 273 itemType = itemType || 'menu-item'; 274 275 if( !id && itemType == 'menu-item' ) { 276 id = $('.menu-item-data-db-id', this).val(); 277 } 278 279 if( !id ) return this; 280 281 this.find('input').each(function() { 282 var t = $(this), field; 283 $.each( itemData, function( attr, val ) { 284 if( itemType == 'menu-item' ) 285 field = attr + '[' + id + ']'; 286 else if( itemType == 'add-menu-item' ) 287 field = 'menu-item[' + id + '][' + attr + ']'; 288 289 if ( field == t.attr('name') ) { 290 t.val( val ); 291 } 292 }); 293 }); 294 return this; 295 }, 296 updateParentDropdown : function() { 297 return this.each(function(){ 298 var menuItems = $( '#menu-to-edit li' ), 299 parentDropdowns = $( '.edit-menu-item-parent' ); 300 301 $.each( parentDropdowns, function() { 302 var parentDropdown = $( this ), 303 currentItemID = parseInt( parentDropdown.closest( 'li.menu-item' ).find( '.menu-item-data-db-id' ).val() ), 304 currentParentID = parseInt( parentDropdown.closest( 'li.menu-item' ).find( '.menu-item-data-parent-id' ).val() ), 305 currentItem = parentDropdown.closest( 'li.menu-item' ), 306 currentMenuItemChild = currentItem.childMenuItems(), 307 excludeMenuItem = /** @type {number[]} */ [ currentItemID ]; 308 309 parentDropdown.empty(); 310 311 if ( currentMenuItemChild.length > 0 ) { 312 $.each( currentMenuItemChild, function(){ 313 var childItem = $(this), 314 childID = parseInt( childItem.find( '.menu-item-data-db-id' ).val() ); 315 316 excludeMenuItem.push( childID ); 317 }); 318 } 319 320 parentDropdown.append( 321 $( '<option>', { 322 value: '0', 323 selected: currentParentID === 0, 324 text: wp.i18n._x( 'No Parent', 'menu item without a parent in navigation menu' ), 325 } ) 326 ); 327 328 $.each( menuItems, function() { 329 var menuItem = $(this), 330 menuID = parseInt( menuItem.find( '.menu-item-data-db-id' ).val() ), 331 menuTitle = menuItem.find( '.edit-menu-item-title' ).val(); 332 333 if ( ! excludeMenuItem.includes( menuID ) ) { 334 parentDropdown.append( 335 $( '<option>', { 336 value: menuID.toString(), 337 selected: currentParentID === menuID, 338 text: menuTitle, 339 } ) 340 ); 341 } 342 }); 343 }); 344 345 }); 346 }, 347 updateOrderDropdown : function() { 348 return this.each( function() { 349 var itemPosition, 350 orderDropdowns = $( '.edit-menu-item-order' ); 351 352 $.each( orderDropdowns, function() { 353 var orderDropdown = $( this ), 354 menuItem = orderDropdown.closest( 'li.menu-item' ).first(), 355 depth = menuItem.menuItemDepth(), 356 isPrimaryMenuItem = ( 0 === depth ); 357 358 orderDropdown.empty(); 359 360 if ( isPrimaryMenuItem ) { 361 var primaryItems = $( '.menu-item-depth-0' ), 362 totalMenuItems = primaryItems.length; 363 364 itemPosition = primaryItems.index( menuItem ) + 1; 365 366 for ( let i = 1; i < totalMenuItems + 1; i++ ) { 367 var itemString = wp.i18n.sprintf( 368 /* translators: 1: The current menu item number, 2: The total number of menu items. */ 369 wp.i18n._x( '%1$s of %2$s', 'part of a total number of menu items' ), 370 i, 371 totalMenuItems 372 ); 373 orderDropdown.append( 374 $( '<option>', { 375 selected: i === itemPosition, 376 value: i.toString(), 377 text: itemString, 378 } ) 379 ); 380 } 381 382 } else { 383 var parentItem = menuItem.prevAll( '.menu-item-depth-' + parseInt( depth - 1, 10 ) ).first(), 384 parentItemId = parentItem.find( '.menu-item-data-db-id' ).val(), 385 subItems = $( '.menu-item .menu-item-data-parent-id[value="' + parentItemId + '"]' ), 386 totalSubMenuItems = subItems.length; 387 388 itemPosition = $( subItems.parents('.menu-item').get().reverse() ).index( menuItem ) + 1; 389 390 for ( let i = 1; i < totalSubMenuItems + 1; i++ ) { 391 var submenuString = wp.i18n.sprintf( 392 /* translators: 1: The current submenu item number, 2: The total number of submenu items. */ 393 wp.i18n._x( '%1$s of %2$s', 'part of a total number of menu items' ), 394 i, 395 totalSubMenuItems 396 ); 397 orderDropdown.append( 398 $( '<option>', { 399 selected: i === itemPosition, 400 value: i.toString(), 401 text: submenuString, 402 } ) 403 ); 404 } 405 406 } 407 }); 408 409 }); 410 } 411 }); 412 }, 413 414 countMenuItems : function( depth ) { 415 return $( '.menu-item-depth-' + depth ).length; 416 }, 417 418 moveMenuItem : function( $this, dir ) { 419 var items, newItemPosition, newDepth, 420 menuItems = $( '#menu-to-edit li' ), 421 menuItemsCount = menuItems.length, 422 thisItem = $this.parents( 'li.menu-item' ), 423 thisItemChildren = thisItem.childMenuItems(), 424 thisItemData = thisItem.getItemData(), 425 thisItemDepth = parseInt( thisItem.menuItemDepth(), 10 ), 426 thisItemPosition = parseInt( thisItem.index(), 10 ), 427 nextItem = thisItem.next(), 428 nextItemChildren = nextItem.childMenuItems(), 429 nextItemDepth = parseInt( nextItem.menuItemDepth(), 10 ) + 1, 430 prevItem = thisItem.prev(), 431 prevItemDepth = parseInt( prevItem.menuItemDepth(), 10 ), 432 prevItemId = prevItem.getItemData()['menu-item-db-id'], 433 a11ySpeech = menus[ 'moved' + dir.charAt(0).toUpperCase() + dir.slice(1) ]; 434 435 switch ( dir ) { 436 case 'up': 437 newItemPosition = thisItemPosition - 1; 438 439 // Already at top. 440 if ( 0 === thisItemPosition ) 441 break; 442 443 // If a sub item is moved to top, shift it to 0 depth. 444 if ( 0 === newItemPosition && 0 !== thisItemDepth ) 445 thisItem.moveHorizontally( 0, thisItemDepth ); 446 447 // If prev item is sub item, shift to match depth. 448 if ( 0 !== prevItemDepth ) 449 thisItem.moveHorizontally( prevItemDepth, thisItemDepth ); 450 451 // Does this item have sub items? 452 if ( thisItemChildren ) { 453 items = thisItem.add( thisItemChildren ); 454 // Move the entire block. 455 items.detach().insertBefore( menuItems.eq( newItemPosition ) ).updateParentMenuItemDBId(); 456 } else { 457 thisItem.detach().insertBefore( menuItems.eq( newItemPosition ) ).updateParentMenuItemDBId(); 458 } 459 break; 460 case 'down': 461 // Does this item have sub items? 462 if ( thisItemChildren ) { 463 items = thisItem.add( thisItemChildren ), 464 nextItem = menuItems.eq( items.length + thisItemPosition ), 465 nextItemChildren = 0 !== nextItem.childMenuItems().length; 466 467 if ( nextItemChildren ) { 468 newDepth = parseInt( nextItem.menuItemDepth(), 10 ) + 1; 469 thisItem.moveHorizontally( newDepth, thisItemDepth ); 470 } 471 472 // Have we reached the bottom? 473 if ( menuItemsCount === thisItemPosition + items.length ) 474 break; 475 476 items.detach().insertAfter( menuItems.eq( thisItemPosition + items.length ) ).updateParentMenuItemDBId(); 477 } else { 478 // If next item has sub items, shift depth. 479 if ( 0 !== nextItemChildren.length ) 480 thisItem.moveHorizontally( nextItemDepth, thisItemDepth ); 481 482 // Have we reached the bottom? 483 if ( menuItemsCount === thisItemPosition + 1 ) 484 break; 485 thisItem.detach().insertAfter( menuItems.eq( thisItemPosition + 1 ) ).updateParentMenuItemDBId(); 486 } 487 break; 488 case 'top': 489 // Already at top. 490 if ( 0 === thisItemPosition ) 491 break; 492 // Does this item have sub items? 493 if ( thisItemChildren ) { 494 items = thisItem.add( thisItemChildren ); 495 // Move the entire block. 496 items.detach().insertBefore( menuItems.eq( 0 ) ).updateParentMenuItemDBId(); 497 } else { 498 thisItem.detach().insertBefore( menuItems.eq( 0 ) ).updateParentMenuItemDBId(); 499 } 500 break; 501 case 'left': 502 // As far left as possible. 503 if ( 0 === thisItemDepth ) 504 break; 505 thisItem.shiftHorizontally( -1 ); 506 break; 507 case 'right': 508 // Can't be sub item at top. 509 if ( 0 === thisItemPosition ) 510 break; 511 // Already sub item of prevItem. 512 if ( thisItemData['menu-item-parent-id'] === prevItemId ) 513 break; 514 thisItem.shiftHorizontally( 1 ); 515 break; 516 } 517 $this.trigger( 'focus' ); 518 api.registerChange(); 519 api.refreshKeyboardAccessibility(); 520 api.refreshAdvancedAccessibility(); 521 thisItem.updateParentDropdown(); 522 thisItem.updateOrderDropdown(); 523 524 if ( a11ySpeech ) { 525 wp.a11y.speak( a11ySpeech ); 526 } 527 }, 528 529 initAccessibility : function() { 530 var menu = $( '#menu-to-edit' ); 531 532 api.refreshKeyboardAccessibility(); 533 api.refreshAdvancedAccessibility(); 534 535 // Refresh the accessibility when the user comes close to the item in any way. 536 menu.on( 'mouseenter.refreshAccessibility focus.refreshAccessibility touchstart.refreshAccessibility' , '.menu-item' , function(){ 537 api.refreshAdvancedAccessibilityOfItem( $( this ).find( 'a.item-edit' ) ); 538 } ); 539 540 // We have to update on click as well because we might hover first, change the item, and then click. 541 menu.on( 'click', 'a.item-edit', function() { 542 api.refreshAdvancedAccessibilityOfItem( $( this ) ); 543 } ); 544 545 // Links for moving items. 546 menu.on( 'click', '.menus-move', function () { 547 var $this = $( this ), 548 dir = $this.data( 'dir' ); 549 550 if ( 'undefined' !== typeof dir ) { 551 api.moveMenuItem( $( this ).parents( 'li.menu-item' ).find( 'a.item-edit' ), dir ); 552 } 553 }); 554 555 // Set menu parents data for all menu items. 556 menu.updateParentDropdown(); 557 558 // Set menu order data for all menu items. 559 menu.updateOrderDropdown(); 560 561 // Update menu item parent when value is changed. 562 menu.on( 'change', '.edit-menu-item-parent', function() { 563 api.changeMenuParent( $( this ) ); 564 }); 565 566 // Update menu item order when value is changed. 567 menu.on( 'change', '.edit-menu-item-order', function() { 568 api.changeMenuOrder( $( this ) ); 569 }); 570 }, 571 572 /** 573 * changeMenuParent( [parentDropdown] ) 574 * 575 * @since 6.7.0 576 * 577 * @param {Object} parentDropdown select field 578 */ 579 changeMenuParent : function( parentDropdown ) { 580 var menuItemNewPosition, 581 menuItems = $( '#menu-to-edit li' ), 582 $this = $( parentDropdown ), 583 newParentID = $this.val(), 584 menuItem = $this.closest( 'li.menu-item' ).first(), 585 menuItemOldDepth = menuItem.menuItemDepth(), 586 menuItemChildren = menuItem.childMenuItems(), 587 menuItemNoChildren = parseInt( menuItem.childMenuItems().length, 10 ), 588 parentItem = $( '#menu-item-' + newParentID ), 589 parentItemDepth = parentItem.menuItemDepth(), 590 menuItemNewDepth = parseInt( parentItemDepth ) + 1; 591 592 if ( newParentID == 0 ) { 593 menuItemNewDepth = 0; 594 } 595 596 menuItem.find( '.menu-item-data-parent-id' ).val( newParentID ); 597 menuItem.moveHorizontally( menuItemNewDepth, menuItemOldDepth ); 598 599 if ( menuItemNoChildren > 0 ) { 600 menuItem = menuItem.add( menuItemChildren ); 601 } 602 menuItem.detach(); 603 604 menuItems = $( '#menu-to-edit li' ); 605 606 var parentItemPosition = parseInt( parentItem.index(), 10 ), 607 parentItemNoChild = parseInt( parentItem.childMenuItems().length, 10 ); 608 609 if ( parentItemNoChild > 0 ){ 610 menuItemNewPosition = parentItemPosition + parentItemNoChild; 611 } else { 612 menuItemNewPosition = parentItemPosition; 613 } 614 615 if ( newParentID == 0 ) { 616 menuItemNewPosition = menuItems.length - 1; 617 } 618 619 menuItem.insertAfter( menuItems.eq( menuItemNewPosition ) ).updateParentMenuItemDBId().updateParentDropdown().updateOrderDropdown(); 620 621 api.registerChange(); 622 api.refreshKeyboardAccessibility(); 623 api.refreshAdvancedAccessibility(); 624 $this.trigger( 'focus' ); 625 wp.a11y.speak( menus.parentUpdated, 'polite' ); 626 }, 627 628 /** 629 * changeMenuOrder( [OrderDropdown] ) 630 * 631 * @since 6.7.0 632 * 633 * @param {Object} orderDropdown select field 634 */ 635 changeMenuOrder : function( orderDropdown ) { 636 var menuItems = $( '#menu-to-edit li' ), 637 $this = $( orderDropdown ), 638 newOrderID = parseInt( $this.val(), 10), 639 menuItem = $this.closest( 'li.menu-item' ).first(), 640 menuItemChildren = menuItem.childMenuItems(), 641 menuItemNoChildren = menuItemChildren.length, 642 menuItemCurrentPosition = parseInt( menuItem.index(), 10 ), 643 parentItemID = menuItem.find( '.menu-item-data-parent-id' ).val(), 644 subItems = $( '.menu-item .menu-item-data-parent-id[value="' + parentItemID + '"]' ), 645 currentItemAtPosition = $(subItems[newOrderID - 1]).closest( 'li.menu-item' ); 646 647 if ( menuItemNoChildren > 0 ) { 648 menuItem = menuItem.add( menuItemChildren ); 649 } 650 651 var currentItemNoChildren = currentItemAtPosition.childMenuItems().length, 652 currentItemPosition = parseInt( currentItemAtPosition.index(), 10 ); 653 654 menuItems = $( '#menu-to-edit li' ); 655 656 var menuItemNewPosition = currentItemPosition; 657 658 if(menuItemCurrentPosition > menuItemNewPosition){ 659 menuItemNewPosition = currentItemPosition; 660 menuItem.detach().insertBefore( menuItems.eq( menuItemNewPosition ) ).updateOrderDropdown(); 661 } else { 662 menuItemNewPosition = menuItemNewPosition + currentItemNoChildren; 663 menuItem.detach().insertAfter( menuItems.eq( menuItemNewPosition ) ).updateOrderDropdown(); 664 } 665 666 api.registerChange(); 667 api.refreshKeyboardAccessibility(); 668 api.refreshAdvancedAccessibility(); 669 $this.trigger( 'focus' ); 670 wp.a11y.speak( menus.orderUpdated, 'polite' ); 671 }, 672 673 /** 674 * refreshAdvancedAccessibilityOfItem( [itemToRefresh] ) 675 * 676 * Refreshes advanced accessibility buttons for one menu item. 677 * Shows or hides buttons based on the location of the menu item. 678 * 679 * @param {Object} itemToRefresh The menu item that might need its advanced accessibility buttons refreshed 680 */ 681 refreshAdvancedAccessibilityOfItem : function( itemToRefresh ) { 682 683 // Only refresh accessibility when necessary. 684 if ( true !== $( itemToRefresh ).data( 'needs_accessibility_refresh' ) ) { 685 return; 686 } 687 688 var thisLink, thisLinkText, primaryItems, itemPosition, title, 689 parentItem, parentItemId, parentItemName, subItems, totalSubItems, 690 $this = $( itemToRefresh ), 691 menuItem = $this.closest( 'li.menu-item' ).first(), 692 depth = menuItem.menuItemDepth(), 693 isPrimaryMenuItem = ( 0 === depth ), 694 itemName = $this.closest( '.menu-item-handle' ).find( '.menu-item-title' ).text(), 695 menuItemType = $this.closest( '.menu-item-handle' ).find( '.item-controls' ).find( '.item-type' ).text(), 696 position = parseInt( menuItem.index(), 10 ), 697 prevItemDepth = ( isPrimaryMenuItem ) ? depth : parseInt( depth - 1, 10 ), 698 prevItemNameLeft = menuItem.prevAll('.menu-item-depth-' + prevItemDepth).first().find( '.menu-item-title' ).text(), 699 prevItemNameRight = menuItem.prevAll('.menu-item-depth-' + depth).first().find( '.menu-item-title' ).text(), 700 totalMenuItems = $('#menu-to-edit li').length, 701 hasSameDepthSibling = menuItem.nextAll( '.menu-item-depth-' + depth ).length; 702 703 menuItem.find( '.field-move' ).toggle( totalMenuItems > 1 ); 704 705 // Where can they move this menu item? 706 if ( 0 !== position ) { 707 thisLink = menuItem.find( '.menus-move-up' ); 708 thisLink.attr( 'aria-label', menus.moveUp ).css( 'display', 'inline' ); 709 } 710 711 if ( 0 !== position && isPrimaryMenuItem ) { 712 thisLink = menuItem.find( '.menus-move-top' ); 713 thisLink.attr( 'aria-label', menus.moveToTop ).css( 'display', 'inline' ); 714 } 715 716 if ( position + 1 !== totalMenuItems && 0 !== position ) { 717 thisLink = menuItem.find( '.menus-move-down' ); 718 thisLink.attr( 'aria-label', menus.moveDown ).css( 'display', 'inline' ); 719 } 720 721 if ( 0 === position && 0 !== hasSameDepthSibling ) { 722 thisLink = menuItem.find( '.menus-move-down' ); 723 thisLink.attr( 'aria-label', menus.moveDown ).css( 'display', 'inline' ); 724 } 725 726 if ( ! isPrimaryMenuItem ) { 727 thisLink = menuItem.find( '.menus-move-left' ), 728 thisLinkText = menus.outFrom.replace( '%s', prevItemNameLeft ); 729 thisLink.attr( 'aria-label', menus.moveOutFrom.replace( '%s', prevItemNameLeft ) ).text( thisLinkText ).css( 'display', 'inline' ); 730 } 731 732 if ( 0 !== position ) { 733 if ( menuItem.find( '.menu-item-data-parent-id' ).val() !== menuItem.prev().find( '.menu-item-data-db-id' ).val() ) { 734 thisLink = menuItem.find( '.menus-move-right' ), 735 thisLinkText = menus.under.replace( '%s', prevItemNameRight ); 736 thisLink.attr( 'aria-label', menus.moveUnder.replace( '%s', prevItemNameRight ) ).text( thisLinkText ).css( 'display', 'inline' ); 737 } 738 } 739 740 if ( isPrimaryMenuItem ) { 741 primaryItems = $( '.menu-item-depth-0' ), 742 itemPosition = primaryItems.index( menuItem ) + 1, 743 totalMenuItems = primaryItems.length, 744 // String together help text for primary menu items. 745 title = menus.menuFocus.replace( '%1$s', itemName ).replace( '%2$s', menuItemType ).replace( '%3$d', itemPosition ).replace( '%4$d', totalMenuItems ); 746 } else { 747 parentItem = menuItem.prevAll( '.menu-item-depth-' + parseInt( depth - 1, 10 ) ).first(), 748 parentItemId = parentItem.find( '.menu-item-data-db-id' ).val(), 749 parentItemName = parentItem.find( '.menu-item-title' ).text(), 750 subItems = $( '.menu-item .menu-item-data-parent-id[value="' + parentItemId + '"]' ), 751 totalSubItems = subItems.length, 752 itemPosition = $( subItems.parents('.menu-item').get().reverse() ).index( menuItem ) + 1; 753 754 // String together help text for sub menu items. 755 if ( depth < 2 ) { 756 title = menus.subMenuFocus.replace( '%1$s', itemName ).replace( '%2$s', menuItemType ).replace( '%3$d', itemPosition ).replace( '%4$d', totalSubItems ).replace( '%5$s', parentItemName ); 757 } else { 758 title = menus.subMenuMoreDepthFocus.replace( '%1$s', itemName ).replace( '%2$s', menuItemType ).replace( '%3$d', itemPosition ).replace( '%4$d', totalSubItems ).replace( '%5$s', parentItemName ).replace( '%6$d', depth ); 759 } 760 } 761 762 $this.attr( 'aria-label', title ); 763 764 // Mark this item's accessibility as refreshed. 765 $this.data( 'needs_accessibility_refresh', false ); 766 }, 767 768 /** 769 * refreshAdvancedAccessibility 770 * 771 * Hides all advanced accessibility buttons and marks them for refreshing. 772 */ 773 refreshAdvancedAccessibility : function() { 774 775 // Hide all the move buttons by default. 776 $( '.menu-item-settings .field-move .menus-move' ).hide(); 777 778 // Mark all menu items as unprocessed. 779 $( 'a.item-edit' ).data( 'needs_accessibility_refresh', true ); 780 781 // All open items have to be refreshed or they will show no links. 782 $( '.menu-item-edit-active a.item-edit' ).each( function() { 783 api.refreshAdvancedAccessibilityOfItem( this ); 784 } ); 785 }, 786 787 refreshKeyboardAccessibility : function() { 788 $( 'a.item-edit' ).off( 'focus' ).on( 'focus', function(){ 789 $(this).off( 'keydown' ).on( 'keydown', function(e){ 790 791 var arrows, 792 $this = $( this ), 793 thisItem = $this.parents( 'li.menu-item' ), 794 thisItemData = thisItem.getItemData(); 795 796 // Bail if it's not an arrow key. 797 if ( 37 != e.which && 38 != e.which && 39 != e.which && 40 != e.which ) 798 return; 799 800 // Avoid multiple keydown events. 801 $this.off('keydown'); 802 803 // Bail if there is only one menu item. 804 if ( 1 === $('#menu-to-edit li').length ) 805 return; 806 807 // If RTL, swap left/right arrows. 808 arrows = { '38': 'up', '40': 'down', '37': 'left', '39': 'right' }; 809 if ( $('body').hasClass('rtl') ) 810 arrows = { '38' : 'up', '40' : 'down', '39' : 'left', '37' : 'right' }; 811 812 switch ( arrows[e.which] ) { 813 case 'up': 814 api.moveMenuItem( $this, 'up' ); 815 break; 816 case 'down': 817 api.moveMenuItem( $this, 'down' ); 818 break; 819 case 'left': 820 api.moveMenuItem( $this, 'left' ); 821 break; 822 case 'right': 823 api.moveMenuItem( $this, 'right' ); 824 break; 825 } 826 // Put focus back on same menu item. 827 $( '#edit-' + thisItemData['menu-item-db-id'] ).trigger( 'focus' ); 828 return false; 829 }); 830 }); 831 }, 832 833 initPreviewing : function() { 834 // Update the item handle title when the navigation label is changed. 835 $( '#menu-to-edit' ).on( 'change input', '.edit-menu-item-title', function(e) { 836 var input = $( e.currentTarget ), title, titleEl; 837 title = input.val(); 838 titleEl = input.closest( '.menu-item' ).find( '.menu-item-title' ); 839 // Don't update to empty title. 840 if ( title ) { 841 titleEl.text( title ).removeClass( 'no-title' ); 842 } else { 843 titleEl.text( wp.i18n._x( '(no label)', 'missing menu item navigation label' ) ).addClass( 'no-title' ); 844 } 845 } ); 846 }, 847 848 initToggles : function() { 849 // Init postboxes. 850 postboxes.add_postbox_toggles('nav-menus'); 851 852 // Adjust columns functions for menus UI. 853 columns.useCheckboxesForHidden(); 854 columns.checked = function(field) { 855 $('.field-' + field).removeClass('hidden-field'); 856 }; 857 columns.unchecked = function(field) { 858 $('.field-' + field).addClass('hidden-field'); 859 }; 860 // Hide fields. 861 api.menuList.hideAdvancedMenuItemFields(); 862 863 $('.hide-postbox-tog').on( 'click', function () { 864 var hidden = $( '.accordion-container li.accordion-section' ).filter(':hidden').map(function() { return this.id; }).get().join(','); 865 $.post(ajaxurl, { 866 action: 'closed-postboxes', 867 hidden: hidden, 868 closedpostboxesnonce: jQuery('#closedpostboxesnonce').val(), 869 page: 'nav-menus' 870 }); 871 }); 872 }, 873 874 initSortables : function() { 875 var currentDepth = 0, originalDepth, minDepth, maxDepth, 876 prev, next, prevBottom, nextThreshold, helperHeight, transport, 877 menuEdge = api.menuList.offset().left, 878 body = $('body'), maxChildDepth, 879 menuMaxDepth = initialMenuMaxDepth(); 880 881 if( 0 !== $( '#menu-to-edit li' ).length ) 882 $( '.drag-instructions' ).show(); 883 884 // Use the right edge if RTL. 885 menuEdge += api.isRTL ? api.menuList.width() : 0; 886 887 api.menuList.sortable({ 888 handle: '.menu-item-handle', 889 placeholder: 'sortable-placeholder', 890 items: api.options.sortableItems, 891 start: function(e, ui) { 892 var height, width, parent, children, tempHolder; 893 894 // Handle placement for RTL orientation. 895 if ( api.isRTL ) 896 ui.item[0].style.right = 'auto'; 897 898 transport = ui.item.children('.menu-item-transport'); 899 900 // Set depths. currentDepth must be set before children are located. 901 originalDepth = ui.item.menuItemDepth(); 902 updateCurrentDepth(ui, originalDepth); 903 904 // Attach child elements to parent. 905 // Skip the placeholder. 906 parent = ( ui.item.next()[0] == ui.placeholder[0] ) ? ui.item.next() : ui.item; 907 children = parent.childMenuItems(); 908 transport.append( children ); 909 910 // Update the height of the placeholder to match the moving item. 911 height = transport.outerHeight(); 912 // If there are children, account for distance between top of children and parent. 913 height += ( height > 0 ) ? (ui.placeholder.css('margin-top').slice(0, -2) * 1) : 0; 914 height += ui.helper.outerHeight(); 915 helperHeight = height; 916 height -= 2; // Subtract 2 for borders. 917 ui.placeholder.height(height); 918 919 // Update the width of the placeholder to match the moving item. 920 maxChildDepth = originalDepth; 921 children.each(function(){ 922 var depth = $(this).menuItemDepth(); 923 maxChildDepth = (depth > maxChildDepth) ? depth : maxChildDepth; 924 }); 925 width = ui.helper.find('.menu-item-handle').outerWidth(); // Get original width. 926 width += api.depthToPx(maxChildDepth - originalDepth); // Account for children. 927 width -= 2; // Subtract 2 for borders. 928 ui.placeholder.width(width); 929 930 // Update the list of menu items. 931 tempHolder = ui.placeholder.next( '.menu-item' ); 932 tempHolder.css( 'margin-top', helperHeight + 'px' ); // Set the margin to absorb the placeholder. 933 ui.placeholder.detach(); // Detach or jQuery UI will think the placeholder is a menu item. 934 $(this).sortable( 'refresh' ); // The children aren't sortable. We should let jQuery UI know. 935 ui.item.after( ui.placeholder ); // Reattach the placeholder. 936 tempHolder.css('margin-top', 0); // Reset the margin. 937 938 // Now that the element is complete, we can update... 939 updateSharedVars(ui); 940 }, 941 stop: function(e, ui) { 942 var children, subMenuTitle, 943 depthChange = currentDepth - originalDepth; 944 945 // Return child elements to the list. 946 children = transport.children().insertAfter(ui.item); 947 948 // Add "sub menu" description. 949 subMenuTitle = ui.item.find( '.item-title .is-submenu' ); 950 if ( 0 < currentDepth ) 951 subMenuTitle.show(); 952 else 953 subMenuTitle.hide(); 954 955 // Update depth classes. 956 if ( 0 !== depthChange ) { 957 ui.item.updateDepthClass( currentDepth ); 958 children.shiftDepthClass( depthChange ); 959 updateMenuMaxDepth( depthChange ); 960 } 961 // Register a change. 962 api.registerChange(); 963 // Update the item data. 964 ui.item.updateParentMenuItemDBId(); 965 966 // Address sortable's incorrectly-calculated top in Opera. 967 ui.item[0].style.top = 0; 968 969 // Handle drop placement for rtl orientation. 970 if ( api.isRTL ) { 971 ui.item[0].style.left = 'auto'; 972 ui.item[0].style.right = 0; 973 } 974 975 api.refreshKeyboardAccessibility(); 976 api.refreshAdvancedAccessibility(); 977 ui.item.updateParentDropdown(); 978 ui.item.updateOrderDropdown(); 979 api.refreshAdvancedAccessibilityOfItem( ui.item.find( 'a.item-edit' ) ); 980 }, 981 change: function(e, ui) { 982 // Make sure the placeholder is inside the menu. 983 // Otherwise fix it, or we're in trouble. 984 if( ! ui.placeholder.parent().hasClass('menu') ) 985 (prev.length) ? prev.after( ui.placeholder ) : api.menuList.prepend( ui.placeholder ); 986 987 updateSharedVars(ui); 988 }, 989 sort: function(e, ui) { 990 var offset = ui.helper.offset(), 991 edge = api.isRTL ? offset.left + ui.helper.width() : offset.left, 992 depth = api.negateIfRTL * api.pxToDepth( edge - menuEdge ); 993 994 /* 995 * Check and correct if depth is not within range. 996 * Also, if the dragged element is dragged upwards over an item, 997 * shift the placeholder to a child position. 998 */ 999 if ( depth > maxDepth || offset.top < ( prevBottom - api.options.targetTolerance ) ) { 1000 depth = maxDepth; 1001 } else if ( depth < minDepth ) { 1002 depth = minDepth; 1003 } 1004 1005 if( depth != currentDepth ) 1006 updateCurrentDepth(ui, depth); 1007 1008 // If we overlap the next element, manually shift downwards. 1009 if( nextThreshold && offset.top + helperHeight > nextThreshold ) { 1010 next.after( ui.placeholder ); 1011 updateSharedVars( ui ); 1012 $( this ).sortable( 'refreshPositions' ); 1013 } 1014 } 1015 }); 1016 1017 function updateSharedVars(ui) { 1018 var depth; 1019 1020 prev = ui.placeholder.prev( '.menu-item' ); 1021 next = ui.placeholder.next( '.menu-item' ); 1022 1023 // Make sure we don't select the moving item. 1024 if( prev[0] == ui.item[0] ) prev = prev.prev( '.menu-item' ); 1025 if( next[0] == ui.item[0] ) next = next.next( '.menu-item' ); 1026 1027 prevBottom = (prev.length) ? prev.offset().top + prev.height() : 0; 1028 nextThreshold = (next.length) ? next.offset().top + next.height() / 3 : 0; 1029 minDepth = (next.length) ? next.menuItemDepth() : 0; 1030 1031 if( prev.length ) 1032 maxDepth = ( (depth = prev.menuItemDepth() + 1) > api.options.globalMaxDepth ) ? api.options.globalMaxDepth : depth; 1033 else 1034 maxDepth = 0; 1035 } 1036 1037 function updateCurrentDepth(ui, depth) { 1038 ui.placeholder.updateDepthClass( depth, currentDepth ); 1039 currentDepth = depth; 1040 } 1041 1042 function initialMenuMaxDepth() { 1043 if( ! body[0].className ) return 0; 1044 var match = body[0].className.match(/menu-max-depth-(\d+)/); 1045 return match && match[1] ? parseInt( match[1], 10 ) : 0; 1046 } 1047 1048 function updateMenuMaxDepth( depthChange ) { 1049 var depth, newDepth = menuMaxDepth; 1050 if ( depthChange === 0 ) { 1051 return; 1052 } else if ( depthChange > 0 ) { 1053 depth = maxChildDepth + depthChange; 1054 if( depth > menuMaxDepth ) 1055 newDepth = depth; 1056 } else if ( depthChange < 0 && maxChildDepth == menuMaxDepth ) { 1057 while( ! $('.menu-item-depth-' + newDepth, api.menuList).length && newDepth > 0 ) 1058 newDepth--; 1059 } 1060 // Update the depth class. 1061 body.removeClass( 'menu-max-depth-' + menuMaxDepth ).addClass( 'menu-max-depth-' + newDepth ); 1062 menuMaxDepth = newDepth; 1063 } 1064 }, 1065 1066 initManageLocations : function () { 1067 $('#menu-locations-wrap form').on( 'submit', function(){ 1068 window.onbeforeunload = null; 1069 }); 1070 $('.menu-location-menus select').on('change', function () { 1071 var editLink = $(this).closest('tr').find('.locations-edit-menu-link'); 1072 if ($(this).find('option:selected').data('orig')) 1073 editLink.show(); 1074 else 1075 editLink.hide(); 1076 }); 1077 }, 1078 1079 attachMenuEditListeners : function() { 1080 var that = this; 1081 $('#update-nav-menu').on('click', function(e) { 1082 if ( e.target && e.target.className ) { 1083 if ( -1 != e.target.className.indexOf('item-edit') ) { 1084 return that.eventOnClickEditLink(e.target); 1085 } else if ( -1 != e.target.className.indexOf('menu-save') ) { 1086 return that.eventOnClickMenuSave(e.target); 1087 } else if ( -1 != e.target.className.indexOf('menu-delete') ) { 1088 return that.eventOnClickMenuDelete(e.target); 1089 } else if ( -1 != e.target.className.indexOf('item-delete') ) { 1090 return that.eventOnClickMenuItemDelete(e.target); 1091 } else if ( -1 != e.target.className.indexOf('item-cancel') ) { 1092 return that.eventOnClickCancelLink(e.target); 1093 } 1094 } 1095 }); 1096 1097 $( '#menu-name' ).on( 'input', _.debounce( function () { 1098 var menuName = $( document.getElementById( 'menu-name' ) ), 1099 menuNameVal = menuName.val(); 1100 1101 if ( ! menuNameVal || ! menuNameVal.replace( /\s+/, '' ) ) { 1102 // Add warning for invalid menu name. 1103 menuName.parent().addClass( 'form-invalid' ); 1104 } else { 1105 // Remove warning for valid menu name. 1106 menuName.parent().removeClass( 'form-invalid' ); 1107 } 1108 }, 500 ) ); 1109 1110 $('#add-custom-links input[type="text"]').on( 'keypress', function(e){ 1111 $( '#customlinkdiv' ).removeClass( 'form-invalid' ); 1112 $( '#custom-menu-item-url' ).removeAttr( 'aria-invalid' ).removeAttr( 'aria-describedby' ); 1113 $( '#custom-url-error' ).hide(); 1114 1115 if ( e.keyCode === 13 ) { 1116 e.preventDefault(); 1117 $( '#submit-customlinkdiv' ).trigger( 'click' ); 1118 } 1119 }); 1120 1121 $( '#submit-customlinkdiv' ).on( 'click', function (e) { 1122 var urlInput = $( '#custom-menu-item-url' ), 1123 url = urlInput.val().trim(), 1124 errorMessage = $( '#custom-url-error' ), 1125 urlWrap = $( '#menu-item-url-wrap' ), 1126 urlRegex; 1127 1128 // Hide the error message initially 1129 errorMessage.hide(); 1130 urlWrap.removeClass( 'has-error' ); 1131 1132 /* 1133 * Allow URLs including: 1134 * - http://example.com/ 1135 * - //example.com 1136 * - /directory/ 1137 * - ?query-param 1138 * - #target 1139 * - mailto:foo@example.com 1140 * 1141 * Any further validation will be handled on the server when the setting is attempted to be saved, 1142 * so this pattern does not need to be complete. 1143 */ 1144 urlRegex = /^((\w+:)?\/\/\w.*|\w+:(?!\/\/$)|\/|\?|#)/; 1145 if ( ! urlRegex.test( url ) ) { 1146 e.preventDefault(); 1147 urlInput.addClass( 'form-invalid' ) 1148 .attr( 'aria-invalid', 'true' ) 1149 .attr( 'aria-describedby', 'custom-url-error' ); 1150 1151 errorMessage.show(); 1152 var errorText = errorMessage.text(); 1153 urlWrap.addClass( 'has-error' ); 1154 // Announce error message via screen reader 1155 wp.a11y.speak( errorText, 'assertive' ); 1156 } 1157 }); 1158 }, 1159 1160 /** 1161 * Handle toggling bulk selection checkboxes for menu items. 1162 * 1163 * @since 5.8.0 1164 */ 1165 attachBulkSelectButtonListeners : function() { 1166 var that = this; 1167 1168 $( '.bulk-select-switcher' ).on( 'change', function() { 1169 if ( this.checked ) { 1170 $( '.bulk-select-switcher' ).prop( 'checked', true ); 1171 that.enableBulkSelection(); 1172 } else { 1173 $( '.bulk-select-switcher' ).prop( 'checked', false ); 1174 that.disableBulkSelection(); 1175 } 1176 }); 1177 }, 1178 1179 /** 1180 * Enable bulk selection checkboxes for menu items. 1181 * 1182 * @since 5.8.0 1183 */ 1184 enableBulkSelection : function() { 1185 var checkbox = $( '#menu-to-edit .menu-item-checkbox' ); 1186 1187 $( '#menu-to-edit' ).addClass( 'bulk-selection' ); 1188 $( '#nav-menu-bulk-actions-top' ).addClass( 'bulk-selection' ); 1189 $( '#nav-menu-bulk-actions-bottom' ).addClass( 'bulk-selection' ); 1190 1191 $.each( checkbox, function() { 1192 $(this).prop( 'disabled', false ); 1193 }); 1194 }, 1195 1196 /** 1197 * Disable bulk selection checkboxes for menu items. 1198 * 1199 * @since 5.8.0 1200 */ 1201 disableBulkSelection : function() { 1202 var checkbox = $( '#menu-to-edit .menu-item-checkbox' ); 1203 1204 $( '#menu-to-edit' ).removeClass( 'bulk-selection' ); 1205 $( '#nav-menu-bulk-actions-top' ).removeClass( 'bulk-selection' ); 1206 $( '#nav-menu-bulk-actions-bottom' ).removeClass( 'bulk-selection' ); 1207 1208 if ( $( '.menu-items-delete' ).is( '[aria-describedby="pending-menu-items-to-delete"]' ) ) { 1209 $( '.menu-items-delete' ).removeAttr( 'aria-describedby' ); 1210 } 1211 1212 $.each( checkbox, function() { 1213 $(this).prop( 'disabled', true ).prop( 'checked', false ); 1214 }); 1215 1216 $( '.menu-items-delete' ).addClass( 'disabled' ); 1217 $( '#pending-menu-items-to-delete ul' ).empty(); 1218 }, 1219 1220 /** 1221 * Listen for state changes on bulk action checkboxes. 1222 * 1223 * @since 5.8.0 1224 */ 1225 attachMenuCheckBoxListeners : function() { 1226 var that = this; 1227 1228 $( '#menu-to-edit' ).on( 'change', '.menu-item-checkbox', function() { 1229 that.setRemoveSelectedButtonStatus(); 1230 }); 1231 }, 1232 1233 /** 1234 * Create delete button to remove menu items from collection. 1235 * 1236 * @since 5.8.0 1237 */ 1238 attachMenuItemDeleteButton : function() { 1239 var that = this; 1240 1241 $( document ).on( 'click', '.menu-items-delete', function( e ) { 1242 var itemsPendingDeletion, itemsPendingDeletionList, deletionSpeech; 1243 1244 e.preventDefault(); 1245 1246 if ( ! $(this).hasClass( 'disabled' ) ) { 1247 $.each( $( '.menu-item-checkbox:checked' ), function( index, element ) { 1248 $( element ).parents( 'li' ).find( 'a.item-delete' ).trigger( 'click' ); 1249 }); 1250 1251 $( '.menu-items-delete' ).addClass( 'disabled' ); 1252 $( '.bulk-select-switcher' ).prop( 'checked', false ); 1253 1254 itemsPendingDeletion = ''; 1255 itemsPendingDeletionList = $( '#pending-menu-items-to-delete ul li' ); 1256 1257 $.each( itemsPendingDeletionList, function( index, element ) { 1258 var itemName = $( element ).find( '.pending-menu-item-name' ).text(); 1259 var itemSpeech = menus.menuItemDeletion.replace( '%s', itemName ); 1260 1261 itemsPendingDeletion += itemSpeech; 1262 if ( ( index + 1 ) < itemsPendingDeletionList.length ) { 1263 itemsPendingDeletion += ', '; 1264 } 1265 }); 1266 1267 deletionSpeech = menus.itemsDeleted.replace( '%s', itemsPendingDeletion ); 1268 wp.a11y.speak( deletionSpeech, 'polite' ); 1269 that.disableBulkSelection(); 1270 $( '#menu-to-edit' ).updateParentDropdown(); 1271 $( '#menu-to-edit' ).updateOrderDropdown(); 1272 } 1273 }); 1274 }, 1275 1276 /** 1277 * List menu items awaiting deletion. 1278 * 1279 * @since 5.8.0 1280 */ 1281 attachPendingMenuItemsListForDeletion : function() { 1282 $( '#post-body-content' ).on( 'change', '.menu-item-checkbox', function() { 1283 var menuItemName, menuItemType, menuItemID, listedMenuItem; 1284 1285 if ( ! $( '.menu-items-delete' ).is( '[aria-describedby="pending-menu-items-to-delete"]' ) ) { 1286 $( '.menu-items-delete' ).attr( 'aria-describedby', 'pending-menu-items-to-delete' ); 1287 } 1288 1289 menuItemName = $(this).next().text(); 1290 menuItemType = $(this).parent().next( '.item-controls' ).find( '.item-type' ).text(); 1291 menuItemID = $(this).attr( 'data-menu-item-id' ); 1292 1293 listedMenuItem = $( '#pending-menu-items-to-delete ul' ).find( '[data-menu-item-id=' + menuItemID + ']' ); 1294 if ( listedMenuItem.length > 0 ) { 1295 listedMenuItem.remove(); 1296 } 1297 1298 if ( this.checked === true ) { 1299 const $li = $( '<li>', { 'data-menu-item-id': menuItemID } ); 1300 $li.append( $( '<span>', { 1301 'class': 'pending-menu-item-name', 1302 text: menuItemName 1303 } ) ); 1304 $li.append( ' ' ); 1305 $li.append( $( '<span>', { 1306 'class': 'pending-menu-item-type', 1307 text: '(' + menuItemType + ')', 1308 } ) ); 1309 $li.append( $( '<span>', { 'class': 'separator' } ) ); 1310 $( '#pending-menu-items-to-delete ul' ).append( $li ); 1311 } 1312 1313 $( '#pending-menu-items-to-delete li .separator' ).html( ', ' ); 1314 $( '#pending-menu-items-to-delete li .separator' ).last().html( '.' ); 1315 }); 1316 }, 1317 1318 /** 1319 * Set status of bulk delete checkbox. 1320 * 1321 * @since 5.8.0 1322 */ 1323 setBulkDeleteCheckboxStatus : function() { 1324 var that = this; 1325 var checkbox = $( '#menu-to-edit .menu-item-checkbox' ); 1326 1327 $.each( checkbox, function() { 1328 if ( $(this).prop( 'disabled' ) ) { 1329 $(this).prop( 'disabled', false ); 1330 } else { 1331 $(this).prop( 'disabled', true ); 1332 } 1333 1334 if ( $(this).is( ':checked' ) ) { 1335 $(this).prop( 'checked', false ); 1336 } 1337 }); 1338 1339 that.setRemoveSelectedButtonStatus(); 1340 }, 1341 1342 /** 1343 * Set status of menu items removal button. 1344 * 1345 * @since 5.8.0 1346 */ 1347 setRemoveSelectedButtonStatus : function() { 1348 var button = $( '.menu-items-delete' ); 1349 1350 if ( $( '.menu-item-checkbox:checked' ).length > 0 ) { 1351 button.removeClass( 'disabled' ); 1352 } else { 1353 button.addClass( 'disabled' ); 1354 } 1355 }, 1356 1357 attachMenuSaveSubmitListeners : function() { 1358 /* 1359 * When a navigation menu is saved, store a JSON representation of all form data 1360 * in a single input to avoid PHP `max_input_vars` limitations. See #14134. 1361 */ 1362 $( '#update-nav-menu' ).on( 'submit', function() { 1363 var navMenuData = $( '#update-nav-menu' ).serializeArray(); 1364 $( '[name="nav-menu-data"]' ).val( JSON.stringify( navMenuData ) ); 1365 }); 1366 }, 1367 1368 attachThemeLocationsListeners : function() { 1369 var loc = $('#nav-menu-theme-locations'), params = {}; 1370 params.action = 'menu-locations-save'; 1371 params['menu-settings-column-nonce'] = $('#menu-settings-column-nonce').val(); 1372 loc.find('input[type="submit"]').on( 'click', function() { 1373 loc.find('select').each(function() { 1374 params[this.name] = $(this).val(); 1375 }); 1376 loc.find( '.spinner' ).addClass( 'is-active' ); 1377 $.post( ajaxurl, params, function() { 1378 loc.find( '.spinner' ).removeClass( 'is-active' ); 1379 }); 1380 return false; 1381 }); 1382 }, 1383 1384 attachQuickSearchListeners : function() { 1385 var searchTimer; 1386 1387 // Prevent form submission. 1388 $( '#nav-menu-meta' ).on( 'submit', function( event ) { 1389 event.preventDefault(); 1390 }); 1391 1392 $( '#nav-menu-meta' ).on( 'input', '.quick-search', function() { 1393 var $this = $( this ); 1394 1395 $this.attr( 'autocomplete', 'off' ); 1396 1397 if ( searchTimer ) { 1398 clearTimeout( searchTimer ); 1399 } 1400 1401 searchTimer = setTimeout( function() { 1402 api.updateQuickSearchResults( $this ); 1403 }, 500 ); 1404 }).on( 'blur', '.quick-search', function() { 1405 api.lastSearch = ''; 1406 }); 1407 }, 1408 1409 updateQuickSearchResults : function(input) { 1410 var panel, params, 1411 minSearchLength = 1, 1412 q = input.val(), 1413 pageSearchChecklist = $( '#page-search-checklist' ); 1414 1415 /* 1416 * Avoid a new Ajax search when the pressed key (e.g. arrows) 1417 * doesn't change the searched term. 1418 */ 1419 if ( api.lastSearch == q ) { 1420 return; 1421 } 1422 1423 /* 1424 * Reset results when search is less than or equal to 1425 * minimum characters for searched term. 1426 */ 1427 if ( q.length <= minSearchLength ) { 1428 pageSearchChecklist.empty(); 1429 wp.a11y.speak( wp.i18n.__( 'Search results cleared' ) ); 1430 return; 1431 } 1432 1433 api.lastSearch = q; 1434 1435 panel = input.parents('.tabs-panel'); 1436 params = { 1437 'action': 'menu-quick-search', 1438 'response-format': 'markup', 1439 'menu': $('#menu').val(), 1440 'menu-settings-column-nonce': $('#menu-settings-column-nonce').val(), 1441 'q': q, 1442 'type': input.attr('name') 1443 }; 1444 1445 $( '.spinner', panel ).addClass( 'is-active' ); 1446 1447 $.post( ajaxurl, params, function(menuMarkup) { 1448 api.processQuickSearchQueryResponse(menuMarkup, params, panel); 1449 }); 1450 }, 1451 1452 addCustomLink : function( processMethod ) { 1453 var url = $('#custom-menu-item-url').val().toString(), 1454 label = $('#custom-menu-item-name').val(), 1455 urlRegex; 1456 1457 if ( '' !== url ) { 1458 url = url.trim(); 1459 } 1460 1461 processMethod = processMethod || api.addMenuItemToBottom; 1462 1463 /* 1464 * Allow URLs including: 1465 * - http://example.com/ 1466 * - //example.com 1467 * - /directory/ 1468 * - ?query-param 1469 * - #target 1470 * - mailto:foo@example.com 1471 * 1472 * Any further validation will be handled on the server when the setting is attempted to be saved, 1473 * so this pattern does not need to be complete. 1474 */ 1475 urlRegex = /^((\w+:)?\/\/\w.*|\w+:(?!\/\/$)|\/|\?|#)/; 1476 if ( ! urlRegex.test( url ) ) { 1477 $('#customlinkdiv').addClass('form-invalid'); 1478 return false; 1479 } 1480 1481 // Show the Ajax spinner. 1482 $( '.customlinkdiv .spinner' ).addClass( 'is-active' ); 1483 this.addLinkToMenu( url, label, processMethod, function() { 1484 // Remove the Ajax spinner. 1485 $( '.customlinkdiv .spinner' ).removeClass( 'is-active' ); 1486 // Set custom link form back to defaults. 1487 $('#custom-menu-item-name').val('').trigger( 'blur' ); 1488 $( '#custom-menu-item-url' ).val( '' ).attr( 'placeholder', 'https://' ); 1489 }); 1490 }, 1491 1492 addLinkToMenu : function(url, label, processMethod, callback) { 1493 processMethod = processMethod || api.addMenuItemToBottom; 1494 callback = callback || function(){}; 1495 1496 api.addItemToMenu({ 1497 '-1': { 1498 'menu-item-type': 'custom', 1499 'menu-item-url': url, 1500 'menu-item-title': label 1501 } 1502 }, processMethod, callback); 1503 }, 1504 1505 addItemToMenu : function(menuItem, processMethod, callback) { 1506 var menu = $('#menu').val(), 1507 nonce = $('#menu-settings-column-nonce').val(), 1508 params; 1509 1510 processMethod = processMethod || function(){}; 1511 callback = callback || function(){}; 1512 1513 params = { 1514 'action': 'add-menu-item', 1515 'menu': menu, 1516 'menu-settings-column-nonce': nonce, 1517 'menu-item': menuItem 1518 }; 1519 1520 $.post( ajaxurl, params, function(menuMarkup) { 1521 var ins = $('#menu-instructions'); 1522 1523 menuMarkup = menuMarkup || ''; 1524 menuMarkup = menuMarkup.toString().trim(); // Trim leading whitespaces. 1525 processMethod(menuMarkup, params); 1526 1527 // Make it stand out a bit more visually, by adding a fadeIn. 1528 $( 'li.pending' ).hide().fadeIn('slow'); 1529 $( '.drag-instructions' ).show(); 1530 if( ! ins.hasClass( 'menu-instructions-inactive' ) && ins.siblings().length ) 1531 ins.addClass( 'menu-instructions-inactive' ); 1532 1533 callback(); 1534 }); 1535 }, 1536 1537 /** 1538 * Process the add menu item request response into menu list item. Appends to menu. 1539 * 1540 * @param {string} menuMarkup The text server response of menu item markup. 1541 * 1542 * @fires document#menu-item-added Passes menuMarkup as a jQuery object. 1543 */ 1544 addMenuItemToBottom : function( menuMarkup ) { 1545 var $menuMarkup = $( menuMarkup ); 1546 $menuMarkup.hideAdvancedMenuItemFields().appendTo( api.targetList ); 1547 api.refreshKeyboardAccessibility(); 1548 api.refreshAdvancedAccessibility(); 1549 wp.a11y.speak( menus.itemAdded ); 1550 $( document ).trigger( 'menu-item-added', [ $menuMarkup ] ); 1551 }, 1552 1553 /** 1554 * Process the add menu item request response into menu list item. Prepends to menu. 1555 * 1556 * @param {string} menuMarkup The text server response of menu item markup. 1557 * 1558 * @fires document#menu-item-added Passes menuMarkup as a jQuery object. 1559 */ 1560 addMenuItemToTop : function( menuMarkup ) { 1561 var $menuMarkup = $( menuMarkup ); 1562 $menuMarkup.hideAdvancedMenuItemFields().prependTo( api.targetList ); 1563 api.refreshKeyboardAccessibility(); 1564 api.refreshAdvancedAccessibility(); 1565 wp.a11y.speak( menus.itemAdded ); 1566 $( document ).trigger( 'menu-item-added', [ $menuMarkup ] ); 1567 }, 1568 1569 attachUnsavedChangesListener : function() { 1570 $('#menu-management input, #menu-management select, #menu-management, #menu-management textarea, .menu-location-menus select').on( 'change', function(){ 1571 api.registerChange(); 1572 }); 1573 1574 if ( 0 !== $('#menu-to-edit').length || 0 !== $('.menu-location-menus select').length ) { 1575 window.onbeforeunload = function(){ 1576 if ( api.menusChanged ) 1577 return wp.i18n.__( 'The changes you made will be lost if you navigate away from this page.' ); 1578 }; 1579 } else { 1580 // Make the post boxes read-only, as they can't be used yet. 1581 $( '#menu-settings-column' ).find( 'input,select' ).end().find( 'a' ).attr( 'href', '#' ).off( 'click' ); 1582 } 1583 }, 1584 1585 registerChange : function() { 1586 api.menusChanged = true; 1587 }, 1588 1589 attachTabsPanelListeners : function() { 1590 $('#menu-settings-column').on('click', function(e) { 1591 var selectAreaMatch, selectAll, panelId, wrapper, items, 1592 target = $(e.target); 1593 1594 if ( target.hasClass('nav-tab-link') ) { 1595 1596 panelId = target.data( 'type' ); 1597 1598 wrapper = target.parents('.accordion-section-content').first(); 1599 1600 // Upon changing tabs, we want to uncheck all checkboxes. 1601 $( 'input', wrapper ).prop( 'checked', false ); 1602 1603 $('.tabs-panel-active', wrapper).removeClass('tabs-panel-active').addClass('tabs-panel-inactive'); 1604 $('#' + panelId, wrapper).removeClass('tabs-panel-inactive').addClass('tabs-panel-active'); 1605 1606 $('.tabs', wrapper).removeClass('tabs'); 1607 target.parent().addClass('tabs'); 1608 1609 // Select the search bar. 1610 $('.quick-search', wrapper).trigger( 'focus' ); 1611 1612 // Hide controls in the search tab if no items found. 1613 if ( ! wrapper.find( '.tabs-panel-active .menu-item-title' ).length ) { 1614 wrapper.addClass( 'has-no-menu-item' ); 1615 } else { 1616 wrapper.removeClass( 'has-no-menu-item' ); 1617 } 1618 1619 e.preventDefault(); 1620 } else if ( target.hasClass( 'select-all' ) ) { 1621 selectAreaMatch = target.closest( '.button-controls' ).data( 'items-type' ); 1622 if ( selectAreaMatch ) { 1623 items = $( '#' + selectAreaMatch + ' .tabs-panel-active .menu-item-title input' ); 1624 1625 if ( items.length === items.filter( ':checked' ).length && ! target.is( ':checked' ) ) { 1626 items.prop( 'checked', false ); 1627 } else if ( target.is( ':checked' ) ) { 1628 items.prop( 'checked', true ); 1629 } 1630 } 1631 } else if ( target.hasClass( 'menu-item-checkbox' ) ) { 1632 selectAreaMatch = target.closest( '.tabs-panel-active' ).parent().attr( 'id' ); 1633 if ( selectAreaMatch ) { 1634 items = $( '#' + selectAreaMatch + ' .tabs-panel-active .menu-item-title input' ); 1635 selectAll = $( '.button-controls[data-items-type="' + selectAreaMatch + '"] .select-all' ); 1636 1637 if ( items.length === items.filter( ':checked' ).length && ! selectAll.is( ':checked' ) ) { 1638 selectAll.prop( 'checked', true ); 1639 } else if ( selectAll.is( ':checked' ) ) { 1640 selectAll.prop( 'checked', false ); 1641 } 1642 } 1643 } else if ( target.hasClass('submit-add-to-menu') ) { 1644 api.registerChange(); 1645 1646 if ( e.target.id && 'submit-customlinkdiv' == e.target.id ) 1647 api.addCustomLink( api.addMenuItemToBottom ); 1648 else if ( e.target.id && -1 != e.target.id.indexOf('submit-') ) 1649 $('#' + e.target.id.replace(/submit-/, '')).addSelectedToMenu( api.addMenuItemToBottom ); 1650 return false; 1651 } 1652 }); 1653 1654 /* 1655 * Delegate the `click` event and attach it just to the pagination 1656 * links thus excluding the current page `<span>`. See ticket #35577. 1657 */ 1658 $( '#nav-menu-meta' ).on( 'click', 'a.page-numbers', function() { 1659 var $container = $( this ).closest( '.inside' ); 1660 1661 $.post( ajaxurl, this.href.replace( /.*\?/, '' ).replace( /action=([^&]*)/, '' ) + '&action=menu-get-metabox', 1662 function( resp ) { 1663 var metaBoxData = JSON.parse( resp ), 1664 toReplace; 1665 1666 if ( -1 === resp.indexOf( 'replace-id' ) ) { 1667 return; 1668 } 1669 1670 // Get the post type menu meta box to update. 1671 toReplace = document.getElementById( metaBoxData['replace-id'] ); 1672 1673 if ( ! metaBoxData.markup || ! toReplace ) { 1674 return; 1675 } 1676 1677 // Update the post type menu meta box with new content from the response. 1678 $container.html( metaBoxData.markup ); 1679 } 1680 ); 1681 1682 return false; 1683 }); 1684 }, 1685 1686 eventOnClickEditLink : function(clickedEl) { 1687 var settings, item, 1688 matchedSection = /#(.*)$/.exec(clickedEl.href); 1689 1690 if ( matchedSection && matchedSection[1] ) { 1691 settings = $('#'+matchedSection[1]); 1692 item = settings.parent(); 1693 if( 0 !== item.length ) { 1694 if( item.hasClass('menu-item-edit-inactive') ) { 1695 if( ! settings.data('menu-item-data') ) { 1696 settings.data( 'menu-item-data', settings.getItemData() ); 1697 } 1698 settings.slideDown('fast'); 1699 item.removeClass('menu-item-edit-inactive') 1700 .addClass('menu-item-edit-active'); 1701 } else { 1702 settings.slideUp('fast'); 1703 item.removeClass('menu-item-edit-active') 1704 .addClass('menu-item-edit-inactive'); 1705 } 1706 return false; 1707 } 1708 } 1709 }, 1710 1711 eventOnClickCancelLink : function(clickedEl) { 1712 var settings = $( clickedEl ).closest( '.menu-item-settings' ), 1713 thisMenuItem = $( clickedEl ).closest( '.menu-item' ); 1714 1715 thisMenuItem.removeClass( 'menu-item-edit-active' ).addClass( 'menu-item-edit-inactive' ); 1716 settings.setItemData( settings.data( 'menu-item-data' ) ).hide(); 1717 // Restore the title of the currently active/expanded menu item. 1718 thisMenuItem.find( '.menu-item-title' ).text( settings.data( 'menu-item-data' )['menu-item-title'] ); 1719 1720 return false; 1721 }, 1722 1723 eventOnClickMenuSave : function() { 1724 var menuName = $('#menu-name'), 1725 menuNameVal = menuName.val(); 1726 1727 // Cancel and warn if invalid menu name. 1728 if ( ! menuNameVal || ! menuNameVal.replace( /\s+/, '' ) ) { 1729 menuName.parent().addClass( 'form-invalid' ); 1730 return false; 1731 } 1732 // Copy menu theme locations. 1733 // Note: This appears to be dead code since #nav-menu-theme-locations no longer exists, perhaps removed in r32842. 1734 var $updateNavMenu = $('#update-nav-menu'); 1735 $('#nav-menu-theme-locations select').each(function() { 1736 $updateNavMenu.append( 1737 $( '<input>', { 1738 type: 'hidden', 1739 name: this.name, 1740 value: $( this ).val(), 1741 } ) 1742 ); 1743 }); 1744 // Update menu item position data. 1745 api.menuList.find('.menu-item-data-position').val( function(index) { return index + 1; } ); 1746 window.onbeforeunload = null; 1747 1748 return true; 1749 }, 1750 1751 eventOnClickMenuDelete : function() { 1752 // Delete warning AYS. 1753 if ( window.confirm( wp.i18n.__( 'You are about to permanently delete this menu.\n\'Cancel\' to stop, \'OK\' to delete.' ) ) ) { 1754 window.onbeforeunload = null; 1755 return true; 1756 } 1757 return false; 1758 }, 1759 1760 eventOnClickMenuItemDelete : function(clickedEl) { 1761 var itemID = parseInt(clickedEl.id.replace('delete-', ''), 10); 1762 1763 api.removeMenuItem( $('#menu-item-' + itemID) ); 1764 api.registerChange(); 1765 return false; 1766 }, 1767 1768 /** 1769 * Process the quick search response into a search result 1770 * 1771 * @param {string} resp The server response to the query. 1772 * @param {Object} req The request arguments. 1773 * @param {jQuery} panel The tabs panel we're searching in. 1774 */ 1775 processQuickSearchQueryResponse : function(resp, req, panel) { 1776 var matched, newID, 1777 takenIDs = {}, 1778 form = document.getElementById('nav-menu-meta'), 1779 pattern = /menu-item[(\[^]\]*/, 1780 $items = $('<div>').html(resp).find('li'), 1781 wrapper = panel.closest( '.accordion-section-content' ), 1782 selectAll = wrapper.find( '.button-controls .select-all' ), 1783 $item; 1784 1785 if( ! $items.length ) { 1786 let noResults = wp.i18n.__( 'No results found.' ); 1787 const li = $( '<li>' ); 1788 const p = $( '<p>', { text: noResults } ); 1789 li.append( p ); 1790 $('.categorychecklist', panel).empty().append( li ); 1791 $( '.spinner', panel ).removeClass( 'is-active' ); 1792 wrapper.addClass( 'has-no-menu-item' ); 1793 wp.a11y.speak( noResults, 'assertive' ); 1794 return; 1795 } 1796 1797 $items.each(function(){ 1798 $item = $(this); 1799 1800 // Make a unique DB ID number. 1801 matched = pattern.exec($item.html()); 1802 1803 if ( matched && matched[1] ) { 1804 newID = matched[1]; 1805 while( form.elements['menu-item[' + newID + '][menu-item-type]'] || takenIDs[ newID ] ) { 1806 newID--; 1807 } 1808 1809 takenIDs[newID] = true; 1810 if ( newID != matched[1] ) { 1811 $item.html( $item.html().replace(new RegExp( 1812 'menu-item\\[' + matched[1] + '\\]', 'g'), 1813 'menu-item[' + newID + ']' 1814 ) ); 1815 } 1816 } 1817 }); 1818 1819 $('.categorychecklist', panel).html( $items ); 1820 wp.a11y.speak( wp.i18n.sprintf( wp.i18n.__( '%d Search Results Found' ), $items.length ), 'assertive' ); 1821 $( '.spinner', panel ).removeClass( 'is-active' ); 1822 wrapper.removeClass( 'has-no-menu-item' ); 1823 1824 if ( selectAll.is( ':checked' ) ) { 1825 selectAll.prop( 'checked', false ); 1826 } 1827 }, 1828 1829 /** 1830 * Remove a menu item. 1831 * 1832 * @param {Object} el The element to be removed as a jQuery object. 1833 * 1834 * @fires document#menu-removing-item Passes the element to be removed. 1835 */ 1836 removeMenuItem : function(el) { 1837 var children = el.childMenuItems(); 1838 1839 $( document ).trigger( 'menu-removing-item', [ el ] ); 1840 el.addClass('deleting').animate({ 1841 opacity : 0, 1842 height: 0 1843 }, 350, function() { 1844 var ins = $('#menu-instructions'); 1845 el.remove(); 1846 children.shiftDepthClass( -1 ).updateParentMenuItemDBId(); 1847 if ( 0 === $( '#menu-to-edit li' ).length ) { 1848 $( '.drag-instructions' ).hide(); 1849 ins.removeClass( 'menu-instructions-inactive' ); 1850 } 1851 api.refreshAdvancedAccessibility(); 1852 wp.a11y.speak( menus.itemRemoved ); 1853 $( '#menu-to-edit' ).updateParentDropdown(); 1854 $( '#menu-to-edit' ).updateOrderDropdown(); 1855 }); 1856 }, 1857 1858 depthToPx : function(depth) { 1859 return depth * api.options.menuItemDepthPerLevel; 1860 }, 1861 1862 pxToDepth : function(px) { 1863 return Math.floor(px / api.options.menuItemDepthPerLevel); 1864 } 1865 1866 }; 1867 1868 $( function() { 1869 1870 wpNavMenu.init(); 1871 1872 // Prevent focused element from being hidden by the sticky footer. 1873 $( '.menu-edit a, .menu-edit button, .menu-edit input, .menu-edit textarea, .menu-edit select' ).on('focus', function() { 1874 if ( window.innerWidth >= 783 ) { 1875 var navMenuHeight = $( '#nav-menu-footer' ).height() + 20; 1876 var bottomOffset = $(this).offset().top - ( $(window).scrollTop() + $(window).height() - $(this).height() ); 1877 1878 if ( bottomOffset > 0 ) { 1879 bottomOffset = 0; 1880 } 1881 bottomOffset = bottomOffset * -1; 1882 1883 if( bottomOffset < navMenuHeight ) { 1884 var scrollTop = $(document).scrollTop(); 1885 $(document).scrollTop( scrollTop + ( navMenuHeight - bottomOffset ) ); 1886 } 1887 } 1888 }); 1889 }); 1890 1891 // Show bulk action. 1892 $( document ).on( 'menu-item-added', function() { 1893 if ( ! $( '.bulk-actions' ).is( ':visible' ) ) { 1894 $( '.bulk-actions' ).show(); 1895 } 1896 } ); 1897 1898 // Hide bulk action. 1899 $( document ).on( 'menu-removing-item', function( e, el ) { 1900 var menuElement = $( el ).parents( '#menu-to-edit' ); 1901 if ( menuElement.find( 'li' ).length === 1 && $( '.bulk-actions' ).is( ':visible' ) ) { 1902 $( '.bulk-actions' ).hide(); 1903 } 1904 } ); 1905 1906 })(jQuery);
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| Generated : Wed Sep 2 08:20:30 2026 | Cross-referenced by PHPXref |