wp-includes/js/wplink.js

   1 /* global ajaxurl, tinymce, wpLinkL10n, setUserSetting, wpActiveEditor */
   2 var wpLink;
   3
   4 ( function( $ ) {
   5         var editor, searchTimer, River, Query, correctedURL,
   6                 inputs = {},
   7                 rivers = {},
   8                 isTouch = ( 'ontouchend' in document );
   9
  10         function getLink() {
  11                 return editor.dom.getParent( editor.selection.getNode(), 'a' );
  12         }
  13
  14         wpLink = {
  15                 timeToTriggerRiver: 150,
  16                 minRiverAJAXDuration: 200,
  17                 riverBottomThreshold: 5,
  18                 keySensitivity: 100,
  19                 lastSearch: '',
  20                 textarea: '',
  21
  22                 init: function() {
  23                         inputs.wrap = $('#wp-link-wrap');
  24                         inputs.dialog = $( '#wp-link' );
  25                         inputs.backdrop = $( '#wp-link-backdrop' );
  26                         inputs.submit = $( '#wp-link-submit' );
  27                         inputs.close = $( '#wp-link-close' );
  28
  29                         // Input
  30                         inputs.text = $( '#wp-link-text' );
  31                         inputs.url = $( '#wp-link-url' );
  32                         inputs.nonce = $( '#_ajax_linking_nonce' );
  33                         inputs.openInNewTab = $( '#wp-link-target' );
  34                         inputs.search = $( '#wp-link-search' );
  35
  36                         // Build Rivers
  37                         rivers.search = new River( $( '#search-results' ) );
  38                         rivers.recent = new River( $( '#most-recent-results' ) );
  39                         rivers.elements = inputs.dialog.find( '.query-results' );
  40
  41                         // Get search notice text
  42                         inputs.queryNotice = $( '#query-notice-message' );
  43                         inputs.queryNoticeTextDefault = inputs.queryNotice.find( '.query-notice-default' );
  44                         inputs.queryNoticeTextHint = inputs.queryNotice.find( '.query-notice-hint' );
  45
  46                         // Bind event handlers
  47                         inputs.dialog.keydown( wpLink.keydown );
  48                         inputs.dialog.keyup( wpLink.keyup );
  49                         inputs.submit.click( function( event ) {
  50                                 event.preventDefault();
  51                                 wpLink.update();
  52                         });
  53                         inputs.close.add( inputs.backdrop ).add( '#wp-link-cancel a' ).click( function( event ) {
  54                                 event.preventDefault();
  55                                 wpLink.close();
  56                         });
  57
  58                         $( '#wp-link-search-toggle' ).on( 'click', wpLink.toggleInternalLinking );
  59
  60                         rivers.elements.on( 'river-select', wpLink.updateFields );
  61
  62                         // Display 'hint' message when search field or 'query-results' box are focused
  63                         inputs.search.on( 'focus.wplink', function() {
  64                                 inputs.queryNoticeTextDefault.hide();
  65                                 inputs.queryNoticeTextHint.removeClass( 'screen-reader-text' ).show();
  66                         } ).on( 'blur.wplink', function() {
  67                                 inputs.queryNoticeTextDefault.show();
  68                                 inputs.queryNoticeTextHint.addClass( 'screen-reader-text' ).hide();
  69                         } );
  70
  71                         inputs.search.keyup( function() {
  72                                 var self = this;
  73
  74                                 window.clearTimeout( searchTimer );
  75                                 searchTimer = window.setTimeout( function() {
  76                                         wpLink.searchInternalLinks.call( self );
  77                                 }, 500 );
  78                         });
  79
  80                         function correctURL() {
  81                                 var url = $.trim( inputs.url.val() );
  82
  83                                 if ( url && correctedURL !== url && ! /^(?:[a-z]+:|#|\?|\.|\/)/.test( url ) ) {
  84                                         inputs.url.val( 'http://' + url );
  85                                         correctedURL = url;
  86                                 }
  87                         }
  88
  89                         inputs.url.on( 'paste', function() {
  90                                 setTimeout( correctURL, 0 );
  91                         } );
  92
  93                         inputs.url.on( 'blur', correctURL );
  94                 },
  95
  96                 open: function( editorId ) {
  97                         var ed;
  98
  99                         $( document.body ).addClass( 'modal-open' );
 100
 101                         wpLink.range = null;
 102
 103                         if ( editorId ) {
 104                                 window.wpActiveEditor = editorId;
 105                         }
 106
 107                         if ( ! window.wpActiveEditor ) {
 108                                 return;
 109                         }
 110
 111                         this.textarea = $( '#' + window.wpActiveEditor ).get( 0 );
 112
 113                         if ( typeof tinymce !== 'undefined' ) {
 114                                 ed = tinymce.get( wpActiveEditor );
 115
 116                                 if ( ed && ! ed.isHidden() ) {
 117                                         editor = ed;
 118                                 } else {
 119                                         editor = null;
 120                                 }
 121
 122                                 if ( editor && tinymce.isIE ) {
 123                                         editor.windowManager.bookmark = editor.selection.getBookmark();
 124                                 }
 125                         }
 126
 127                         if ( ! wpLink.isMCE() && document.selection ) {
 128                                 this.textarea.focus();
 129                                 this.range = document.selection.createRange();
 130                         }
 131
 132                         inputs.wrap.show();
 133                         inputs.backdrop.show();
 134
 135                         wpLink.refresh();
 136
 137                         $( document ).trigger( 'wplink-open', inputs.wrap );
 138                 },
 139
 140                 isMCE: function() {
 141                         return editor && ! editor.isHidden();
 142                 },
 143
 144                 refresh: function() {
 145                         var text = '';
 146
 147                         // Refresh rivers (clear links, check visibility)
 148                         rivers.search.refresh();
 149                         rivers.recent.refresh();
 150
 151                         if ( wpLink.isMCE() ) {
 152                                 wpLink.mceRefresh();
 153                         } else {
 154                                 // For the Text editor the "Link text" field is always shown
 155                                 if ( ! inputs.wrap.hasClass( 'has-text-field' ) ) {
 156                                         inputs.wrap.addClass( 'has-text-field' );
 157                                 }
 158
 159                                 if ( document.selection ) {
 160                                         // Old IE
 161                                         text = document.selection.createRange().text || '';
 162                                 } else if ( typeof this.textarea.selectionStart !== 'undefined' &&
 163                                         ( this.textarea.selectionStart !== this.textarea.selectionEnd ) ) {
 164                                         // W3C
 165                                         text = this.textarea.value.substring( this.textarea.selectionStart, this.textarea.selectionEnd ) || '';
 166                                 }
 167
 168                                 inputs.text.val( text );
 169                                 wpLink.setDefaultValues();
 170                         }
 171
 172                         if ( isTouch ) {
 173                                 // Close the onscreen keyboard
 174                                 inputs.url.focus().blur();
 175                         } else {
 176                                 // Focus the URL field and highlight its contents.
 177                                 // If this is moved above the selection changes,
 178                                 // IE will show a flashing cursor over the dialog.
 179                                 inputs.url.focus()[0].select();
 180                         }
 181
 182                         // Load the most recent results if this is the first time opening the panel.
 183                         if ( ! rivers.recent.ul.children().length ) {
 184                                 rivers.recent.ajax();
 185                         }
 186
 187                         correctedURL = inputs.url.val().replace( /^http:\/\//, '' );
 188                 },
 189
 190                 hasSelectedText: function( linkNode ) {
 191                         var html = editor.selection.getContent();
 192
 193                         // Partial html and not a fully selected anchor element
 194                         if ( /</.test( html ) && ( ! /^<a [^>]+>[^<]+<\/a>$/.test( html ) || html.indexOf('href=') === -1 ) ) {
 195                                 return false;
 196                         }
 197
 198                         if ( linkNode ) {
 199                                 var nodes = linkNode.childNodes, i;
 200
 201                                 if ( nodes.length === 0 ) {
 202                                         return false;
 203                                 }
 204
 205                                 for ( i = nodes.length - 1; i >= 0; i-- ) {
 206                                         if ( nodes[i].nodeType != 3 ) {
 207                                                 return false;
 208                                         }
 209                                 }
 210                         }
 211
 212                         return true;
 213                 },
 214
 215                 mceRefresh: function() {
 216                         var text,
 217                                 selectedNode = editor.selection.getNode(),
 218                                 linkNode = editor.dom.getParent( selectedNode, 'a[href]' ),
 219                                 onlyText = this.hasSelectedText( linkNode );
 220
 221                         if ( linkNode ) {
 222                                 text = linkNode.innerText || linkNode.textContent;
 223                                 inputs.url.val( editor.dom.getAttrib( linkNode, 'href' ) );
 224                                 inputs.openInNewTab.prop( 'checked', '_blank' === editor.dom.getAttrib( linkNode, 'target' ) );
 225                                 inputs.submit.val( wpLinkL10n.update );
 226                         } else {
 227                                 text = editor.selection.getContent({ format: 'text' });
 228                                 this.setDefaultValues();
 229                         }
 230
 231                         if ( onlyText ) {
 232                                 inputs.text.val( text || '' );
 233                                 inputs.wrap.addClass( 'has-text-field' );
 234                         } else {
 235                                 inputs.text.val( '' );
 236                                 inputs.wrap.removeClass( 'has-text-field' );
 237                         }
 238                 },
 239
 240                 close: function() {
 241                         $( document.body ).removeClass( 'modal-open' );
 242
 243                         if ( ! wpLink.isMCE() ) {
 244                                 wpLink.textarea.focus();
 245
 246                                 if ( wpLink.range ) {
 247                                         wpLink.range.moveToBookmark( wpLink.range.getBookmark() );
 248                                         wpLink.range.select();
 249                                 }
 250                         } else {
 251                                 editor.focus();
 252                         }
 253
 254                         inputs.backdrop.hide();
 255                         inputs.wrap.hide();
 256
 257                         correctedURL = false;
 258
 259                         $( document ).trigger( 'wplink-close', inputs.wrap );
 260                 },
 261
 262                 getAttrs: function() {
 263                         return {
 264                                 href: $.trim( inputs.url.val() ),
 265                                 target: inputs.openInNewTab.prop( 'checked' ) ? '_blank' : ''
 266                         };
 267                 },
 268
 269                 update: function() {
 270                         if ( wpLink.isMCE() ) {
 271                                 wpLink.mceUpdate();
 272                         } else {
 273                                 wpLink.htmlUpdate();
 274                         }
 275                 },
 276
 277                 htmlUpdate: function() {
 278                         var attrs, text, html, begin, end, cursor, selection,
 279                                 textarea = wpLink.textarea;
 280
 281                         if ( ! textarea ) {
 282                                 return;
 283                         }
 284
 285                         attrs = wpLink.getAttrs();
 286                         text = inputs.text.val();
 287
 288                         // If there's no href, return.
 289                         if ( ! attrs.href ) {
 290                                 return;
 291                         }
 292
 293                         // Build HTML
 294                         html = '<a href="' + attrs.href + '"';
 295
 296                         if ( attrs.target ) {
 297                                 html += ' target="' + attrs.target + '"';
 298                         }
 299
 300                         html += '>';
 301
 302                         // Insert HTML
 303                         if ( document.selection && wpLink.range ) {
 304                                 // IE
 305                                 // Note: If no text is selected, IE will not place the cursor
 306                                 //       inside the closing tag.
 307                                 textarea.focus();
 308                                 wpLink.range.text = html + ( text || wpLink.range.text ) + '</a>';
 309                                 wpLink.range.moveToBookmark( wpLink.range.getBookmark() );
 310                                 wpLink.range.select();
 311
 312                                 wpLink.range = null;
 313                         } else if ( typeof textarea.selectionStart !== 'undefined' ) {
 314                                 // W3C
 315                                 begin = textarea.selectionStart;
 316                                 end = textarea.selectionEnd;
 317                                 selection = text || textarea.value.substring( begin, end );
 318                                 html = html + selection + '</a>';
 319                                 cursor = begin + html.length;
 320
 321                                 // If no text is selected, place the cursor inside the closing tag.
 322                                 if ( begin === end && ! selection ) {
 323                                         cursor -= 4;
 324                                 }
 325
 326                                 textarea.value = (
 327                                         textarea.value.substring( 0, begin ) +
 328                                         html +
 329                                         textarea.value.substring( end, textarea.value.length )
 330                                 );
 331
 332                                 // Update cursor position
 333                                 textarea.selectionStart = textarea.selectionEnd = cursor;
 334                         }
 335
 336                         wpLink.close();
 337                         textarea.focus();
 338                 },
 339
 340                 mceUpdate: function() {
 341                         var attrs = wpLink.getAttrs(),
 342                                 link, text;
 343
 344                         wpLink.close();
 345                         editor.focus();
 346
 347                         if ( tinymce.isIE ) {
 348                                 editor.selection.moveToBookmark( editor.windowManager.bookmark );
 349                         }
 350
 351                         if ( ! attrs.href ) {
 352                                 editor.execCommand( 'unlink' );
 353                                 return;
 354                         }
 355
 356                         link = getLink();
 357                         text = inputs.text.val();
 358
 359                         if ( link ) {
 360                                 if ( text ) {
 361                                         if ( 'innerText' in link ) {
 362                                                 link.innerText = text;
 363                                         } else {
 364                                                 link.textContent = text;
 365                                         }
 366                                 }
 367
 368                                 editor.dom.setAttribs( link, attrs );
 369                         } else {
 370                                 if ( text ) {
 371                                         editor.selection.setNode( editor.dom.create( 'a', attrs, text ) );
 372                                 } else {
 373                                         editor.execCommand( 'mceInsertLink', false, attrs );
 374                                 }
 375                         }
 376                 },
 377
 378                 updateFields: function( e, li ) {
 379                         inputs.url.val( li.children( '.item-permalink' ).val() );
 380                 },
 381
 382                 setDefaultValues: function() {
 383                         var selection,
 384                                 emailRegexp = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i,
 385                                 urlRegexp = /^(https?|ftp):\/\/[A-Z0-9.-]+\.[A-Z]{2,4}[^ "]*$/i;
 386
 387                         if ( this.isMCE() ) {
 388                                 selection = editor.selection.getContent();
 389                         } else if ( document.selection && wpLink.range ) {
 390                                 selection = wpLink.range.text;
 391                         } else if ( typeof this.textarea.selectionStart !== 'undefined' ) {
 392                                 selection = this.textarea.value.substring( this.textarea.selectionStart, this.textarea.selectionEnd );
 393                         }
 394
 395                         if ( selection && emailRegexp.test( selection ) ) {
 396                                 // Selection is email address
 397                                 inputs.url.val( 'mailto:' + selection );
 398                         } else if ( selection && urlRegexp.test( selection ) ) {
 399                                 // Selection is URL
 400                                 inputs.url.val( selection.replace( /&amp;|&#0?38;/gi, '&' ) );
 401                         } else {
 402                                 // Set URL to default.
 403                                 inputs.url.val( '' );
 404                         }
 405
 406                         // Update save prompt.
 407                         inputs.submit.val( wpLinkL10n.save );
 408                 },
 409
 410                 searchInternalLinks: function() {
 411                         var t = $( this ), waiting,
 412                                 search = t.val();
 413
 414                         if ( search.length > 2 ) {
 415                                 rivers.recent.hide();
 416                                 rivers.search.show();
 417
 418                                 // Don't search if the keypress didn't change the title.
 419                                 if ( wpLink.lastSearch == search )
 420                                         return;
 421
 422                                 wpLink.lastSearch = search;
 423                                 waiting = t.parent().find( '.spinner' ).addClass( 'is-active' );
 424
 425                                 rivers.search.change( search );
 426                                 rivers.search.ajax( function() {
 427                                         waiting.removeClass( 'is-active' );
 428                                 });
 429                         } else {
 430                                 rivers.search.hide();
 431                                 rivers.recent.show();
 432                         }
 433                 },
 434
 435                 next: function() {
 436                         rivers.search.next();
 437                         rivers.recent.next();
 438                 },
 439
 440                 prev: function() {
 441                         rivers.search.prev();
 442                         rivers.recent.prev();
 443                 },
 444
 445                 keydown: function( event ) {
 446                         var fn, id,
 447                                 key = $.ui.keyCode;
 448
 449                         if ( key.ESCAPE === event.keyCode ) {
 450                                 wpLink.close();
 451                                 event.stopImmediatePropagation();
 452                         } else if ( key.TAB === event.keyCode ) {
 453                                 id = event.target.id;
 454
 455                                 // wp-link-submit must always be the last focusable element in the dialog.
 456                                 // following focusable elements will be skipped on keyboard navigation.
 457                                 if ( id === 'wp-link-submit' && ! event.shiftKey ) {
 458                                         inputs.close.focus();
 459                                         event.preventDefault();
 460                                 } else if ( id === 'wp-link-close' && event.shiftKey ) {
 461                                         inputs.submit.focus();
 462                                         event.preventDefault();
 463                                 }
 464                         }
 465
 466                         if ( event.keyCode !== key.UP && event.keyCode !== key.DOWN ) {
 467                                 return;
 468                         }
 469
 470                         if ( document.activeElement &&
 471                                 ( document.activeElement.id === 'link-title-field' || document.activeElement.id === 'url-field' ) ) {
 472                                 return;
 473                         }
 474
 475                         fn = event.keyCode === key.UP ? 'prev' : 'next';
 476                         clearInterval( wpLink.keyInterval );
 477                         wpLink[ fn ]();
 478                         wpLink.keyInterval = setInterval( wpLink[ fn ], wpLink.keySensitivity );
 479                         event.preventDefault();
 480                 },
 481
 482                 keyup: function( event ) {
 483                         var key = $.ui.keyCode;
 484
 485                         if ( event.which === key.UP || event.which === key.DOWN ) {
 486                                 clearInterval( wpLink.keyInterval );
 487                                 event.preventDefault();
 488                         }
 489                 },
 490
 491                 delayedCallback: function( func, delay ) {
 492                         var timeoutTriggered, funcTriggered, funcArgs, funcContext;
 493
 494                         if ( ! delay )
 495                                 return func;
 496
 497                         setTimeout( function() {
 498                                 if ( funcTriggered )
 499                                         return func.apply( funcContext, funcArgs );
 500                                 // Otherwise, wait.
 501                                 timeoutTriggered = true;
 502                         }, delay );
 503
 504                         return function() {
 505                                 if ( timeoutTriggered )
 506                                         return func.apply( this, arguments );
 507                                 // Otherwise, wait.
 508                                 funcArgs = arguments;
 509                                 funcContext = this;
 510                                 funcTriggered = true;
 511                         };
 512                 },
 513
 514                 toggleInternalLinking: function( event ) {
 515                         var visible = inputs.wrap.hasClass( 'search-panel-visible' );
 516
 517                         inputs.wrap.toggleClass( 'search-panel-visible', ! visible );
 518                         setUserSetting( 'wplink', visible ? '0' : '1' );
 519                         inputs[ ! visible ? 'search' : 'url' ].focus();
 520                         event.preventDefault();
 521                 }
 522         };
 523
 524         River = function( element, search ) {
 525                 var self = this;
 526                 this.element = element;
 527                 this.ul = element.children( 'ul' );
 528                 this.contentHeight = element.children( '#link-selector-height' );
 529                 this.waiting = element.find('.river-waiting');
 530
 531                 this.change( search );
 532                 this.refresh();
 533
 534                 $( '#wp-link .query-results, #wp-link #link-selector' ).scroll( function() {
 535                         self.maybeLoad();
 536                 });
 537                 element.on( 'click', 'li', function( event ) {
 538                         self.select( $( this ), event );
 539                 });
 540         };
 541
 542         $.extend( River.prototype, {
 543                 refresh: function() {
 544                         this.deselect();
 545                         this.visible = this.element.is( ':visible' );
 546                 },
 547                 show: function() {
 548                         if ( ! this.visible ) {
 549                                 this.deselect();
 550                                 this.element.show();
 551                                 this.visible = true;
 552                         }
 553                 },
 554                 hide: function() {
 555                         this.element.hide();
 556                         this.visible = false;
 557                 },
 558                 // Selects a list item and triggers the river-select event.
 559                 select: function( li, event ) {
 560                         var liHeight, elHeight, liTop, elTop;
 561
 562                         if ( li.hasClass( 'unselectable' ) || li == this.selected )
 563                                 return;
 564
 565                         this.deselect();
 566                         this.selected = li.addClass( 'selected' );
 567                         // Make sure the element is visible
 568                         liHeight = li.outerHeight();
 569                         elHeight = this.element.height();
 570                         liTop = li.position().top;
 571                         elTop = this.element.scrollTop();
 572
 573                         if ( liTop < 0 ) // Make first visible element
 574                                 this.element.scrollTop( elTop + liTop );
 575                         else if ( liTop + liHeight > elHeight ) // Make last visible element
 576                                 this.element.scrollTop( elTop + liTop - elHeight + liHeight );
 577
 578                         // Trigger the river-select event
 579                         this.element.trigger( 'river-select', [ li, event, this ] );
 580                 },
 581                 deselect: function() {
 582                         if ( this.selected )
 583                                 this.selected.removeClass( 'selected' );
 584                         this.selected = false;
 585                 },
 586                 prev: function() {
 587                         if ( ! this.visible )
 588                                 return;
 589
 590                         var to;
 591                         if ( this.selected ) {
 592                                 to = this.selected.prev( 'li' );
 593                                 if ( to.length )
 594                                         this.select( to );
 595                         }
 596                 },
 597                 next: function() {
 598                         if ( ! this.visible )
 599                                 return;
 600
 601                         var to = this.selected ? this.selected.next( 'li' ) : $( 'li:not(.unselectable):first', this.element );
 602                         if ( to.length )
 603                                 this.select( to );
 604                 },
 605                 ajax: function( callback ) {
 606                         var self = this,
 607                                 delay = this.query.page == 1 ? 0 : wpLink.minRiverAJAXDuration,
 608                                 response = wpLink.delayedCallback( function( results, params ) {
 609                                         self.process( results, params );
 610                                         if ( callback )
 611                                                 callback( results, params );
 612                                 }, delay );
 613
 614                         this.query.ajax( response );
 615                 },
 616                 change: function( search ) {
 617                         if ( this.query && this._search == search )
 618                                 return;
 619
 620                         this._search = search;
 621                         this.query = new Query( search );
 622                         this.element.scrollTop( 0 );
 623                 },
 624                 process: function( results, params ) {
 625                         var list = '', alt = true, classes = '',
 626                                 firstPage = params.page == 1;
 627
 628                         if ( ! results ) {
 629                                 if ( firstPage ) {
 630                                         list += '<li class="unselectable no-matches-found"><span class="item-title"><em>' +
 631                                                 wpLinkL10n.noMatchesFound + '</em></span></li>';
 632                                 }
 633                         } else {
 634                                 $.each( results, function() {
 635                                         classes = alt ? 'alternate' : '';
 636                                         classes += this.title ? '' : ' no-title';
 637                                         list += classes ? '<li class="' + classes + '">' : '<li>';
 638                                         list += '<input type="hidden" class="item-permalink" value="' + this.permalink + '" />';
 639                                         list += '<span class="item-title">';
 640                                         list += this.title ? this.title : wpLinkL10n.noTitle;
 641                                         list += '</span><span class="item-info">' + this.info + '</span></li>';
 642                                         alt = ! alt;
 643                                 });
 644                         }
 645
 646                         this.ul[ firstPage ? 'html' : 'append' ]( list );
 647                 },
 648                 maybeLoad: function() {
 649                         var self = this,
 650                                 el = this.element,
 651                                 bottom = el.scrollTop() + el.height();
 652
 653                         if ( ! this.query.ready() || bottom < this.contentHeight.height() - wpLink.riverBottomThreshold )
 654                                 return;
 655
 656                         setTimeout(function() {
 657                                 var newTop = el.scrollTop(),
 658                                         newBottom = newTop + el.height();
 659
 660                                 if ( ! self.query.ready() || newBottom < self.contentHeight.height() - wpLink.riverBottomThreshold )
 661                                         return;
 662
 663                                 self.waiting.addClass( 'is-active' );
 664                                 el.scrollTop( newTop + self.waiting.outerHeight() );
 665
 666                                 self.ajax( function() {
 667                                         self.waiting.removeClass( 'is-active' );
 668                                 });
 669                         }, wpLink.timeToTriggerRiver );
 670                 }
 671         });
 672
 673         Query = function( search ) {
 674                 this.page = 1;
 675                 this.allLoaded = false;
 676                 this.querying = false;
 677                 this.search = search;
 678         };
 679
 680         $.extend( Query.prototype, {
 681                 ready: function() {
 682                         return ! ( this.querying || this.allLoaded );
 683                 },
 684                 ajax: function( callback ) {
 685                         var self = this,
 686                                 query = {
 687                                         action : 'wp-link-ajax',
 688                                         page : this.page,
 689                                         '_ajax_linking_nonce' : inputs.nonce.val()
 690                                 };
 691
 692                         if ( this.search )
 693                                 query.search = this.search;
 694
 695                         this.querying = true;
 696
 697                         $.post( ajaxurl, query, function( r ) {
 698                                 self.page++;
 699                                 self.querying = false;
 700                                 self.allLoaded = ! r;
 701                                 callback( r, query );
 702                         }, 'json' );
 703                 }
 704         });
 705
 706         $( document ).ready( wpLink.init );
 707 })( jQuery );