wp-admin/js/image-edit.js

   1 /* global imageEditL10n, ajaxurl, confirm */
   2
   3 (function($) {
   4 var imageEdit = window.imageEdit = {
   5         iasapi : {},
   6         hold : {},
   7         postid : '',
   8         _view : false,
   9
  10         intval : function(f) {
  11                 return f | 0;
  12         },
  13
  14         setDisabled : function( el, s ) {
  15                 /*
  16                  * `el` can be a single form element or a fieldset. Before #28864, the disabled state on
  17                  * some text fields  was handled targeting $('input', el). Now we need to handle the
  18                  * disabled state on buttons too so we can just target `el` regardless if it's a single
  19                  * element or a fieldset because when a fieldset is disabled, its descendants are disabled too.
  20                  */
  21                 if ( s ) {
  22                         el.removeClass( 'disabled' ).prop( 'disabled', false );
  23                 } else {
  24                         el.addClass( 'disabled' ).prop( 'disabled', true );
  25                 }
  26         },
  27
  28         init : function(postid) {
  29                 var t = this, old = $('#image-editor-' + t.postid),
  30                         x = t.intval( $('#imgedit-x-' + postid).val() ),
  31                         y = t.intval( $('#imgedit-y-' + postid).val() );
  32
  33                 if ( t.postid !== postid && old.length ) {
  34                         t.close(t.postid);
  35                 }
  36
  37                 t.hold.w = t.hold.ow = x;
  38                 t.hold.h = t.hold.oh = y;
  39                 t.hold.xy_ratio = x / y;
  40                 t.hold.sizer = parseFloat( $('#imgedit-sizer-' + postid).val() );
  41                 t.postid = postid;
  42                 $('#imgedit-response-' + postid).empty();
  43
  44                 $('input[type="text"]', '#imgedit-panel-' + postid).keypress(function(e) {
  45                         var k = e.keyCode;
  46
  47                         if ( 36 < k && k < 41 ) {
  48                                 $(this).blur();
  49                         }
  50
  51                         if ( 13 === k ) {
  52                                 e.preventDefault();
  53                                 e.stopPropagation();
  54                                 return false;
  55                         }
  56                 });
  57         },
  58
  59         toggleEditor : function(postid, toggle) {
  60                 var wait = $('#imgedit-wait-' + postid);
  61
  62                 if ( toggle ) {
  63                         wait.fadeIn( 'fast' );
  64                 } else {
  65                         wait.fadeOut('fast');
  66                 }
  67         },
  68
  69         toggleHelp : function(el) {
  70                 var $el = $( el );
  71                 $el
  72                         .attr( 'aria-expanded', 'false' === $el.attr( 'aria-expanded' ) ? 'true' : 'false' )
  73                         .parents( '.imgedit-group-top' ).toggleClass( 'imgedit-help-toggled' ).find( '.imgedit-help' ).slideToggle( 'fast' );
  74
  75                 return false;
  76         },
  77
  78         getTarget : function(postid) {
  79                 return $('input[name="imgedit-target-' + postid + '"]:checked', '#imgedit-save-target-' + postid).val() || 'full';
  80         },
  81
  82         scaleChanged : function(postid, x) {
  83                 var w = $('#imgedit-scale-width-' + postid), h = $('#imgedit-scale-height-' + postid),
  84                 warn = $('#imgedit-scale-warn-' + postid), w1 = '', h1 = '';
  85
  86                 if ( x ) {
  87                         h1 = ( w.val() !== '' ) ? Math.round( w.val() / this.hold.xy_ratio ) : '';
  88                         h.val( h1 );
  89                 } else {
  90                         w1 = ( h.val() !== '' ) ? Math.round( h.val() * this.hold.xy_ratio ) : '';
  91                         w.val( w1 );
  92                 }
  93
  94                 if ( ( h1 && h1 > this.hold.oh ) || ( w1 && w1 > this.hold.ow ) ) {
  95                         warn.css('visibility', 'visible');
  96                 } else {
  97                         warn.css('visibility', 'hidden');
  98                 }
  99         },
 100
 101         getSelRatio : function(postid) {
 102                 var x = this.hold.w, y = this.hold.h,
 103                         X = this.intval( $('#imgedit-crop-width-' + postid).val() ),
 104                         Y = this.intval( $('#imgedit-crop-height-' + postid).val() );
 105
 106                 if ( X && Y ) {
 107                         return X + ':' + Y;
 108                 }
 109
 110                 if ( x && y ) {
 111                         return x + ':' + y;
 112                 }
 113
 114                 return '1:1';
 115         },
 116
 117         filterHistory : function(postid, setSize) {
 118                 // apply undo state to history
 119                 var history = $('#imgedit-history-' + postid).val(), pop, n, o, i, op = [];
 120
 121                 if ( history !== '' ) {
 122                         history = JSON.parse(history);
 123                         pop = this.intval( $('#imgedit-undone-' + postid).val() );
 124                         if ( pop > 0 ) {
 125                                 while ( pop > 0 ) {
 126                                         history.pop();
 127                                         pop--;
 128                                 }
 129                         }
 130
 131                         if ( setSize ) {
 132                                 if ( !history.length ) {
 133                                         this.hold.w = this.hold.ow;
 134                                         this.hold.h = this.hold.oh;
 135                                         return '';
 136                                 }
 137
 138                                 // restore
 139                                 o = history[history.length - 1];
 140                                 o = o.c || o.r || o.f || false;
 141
 142                                 if ( o ) {
 143                                         this.hold.w = o.fw;
 144                                         this.hold.h = o.fh;
 145                                 }
 146                         }
 147
 148                         // filter the values
 149                         for ( n in history ) {
 150                                 i = history[n];
 151                                 if ( i.hasOwnProperty('c') ) {
 152                                         op[n] = { 'c': { 'x': i.c.x, 'y': i.c.y, 'w': i.c.w, 'h': i.c.h } };
 153                                 } else if ( i.hasOwnProperty('r') ) {
 154                                         op[n] = { 'r': i.r.r };
 155                                 } else if ( i.hasOwnProperty('f') ) {
 156                                         op[n] = { 'f': i.f.f };
 157                                 }
 158                         }
 159                         return JSON.stringify(op);
 160                 }
 161                 return '';
 162         },
 163
 164         refreshEditor : function(postid, nonce, callback) {
 165                 var t = this, data, img;
 166
 167                 t.toggleEditor(postid, 1);
 168                 data = {
 169                         'action': 'imgedit-preview',
 170                         '_ajax_nonce': nonce,
 171                         'postid': postid,
 172                         'history': t.filterHistory(postid, 1),
 173                         'rand': t.intval(Math.random() * 1000000)
 174                 };
 175
 176                 img = $( '<img id="image-preview-' + postid + '" alt="" />' )
 177                         .on( 'load', { history: data.history }, function( event ) {
 178                                 var max1, max2,
 179                                         parent = $( '#imgedit-crop-' + postid ),
 180                                         t = imageEdit,
 181                                         historyObj;
 182
 183                                 if ( '' !== event.data.history ) {
 184                                         historyObj = JSON.parse( event.data.history );
 185                                         // If last executed action in history is a crop action.
 186                                         if ( historyObj[historyObj.length - 1].hasOwnProperty( 'c' ) ) {
 187                                                 /*
 188                                                  * A crop action has completed and the crop button gets disabled
 189                                                  * ensure the undo button is enabled.
 190                                                  */
 191                                                 t.setDisabled( $( '#image-undo-' + postid) , true );
 192                                                 // Move focus to the undo button to avoid a focus loss.
 193                                                 $( '#image-undo-' + postid ).focus();
 194                                         }
 195                                 }
 196
 197                                 parent.empty().append(img);
 198
 199                                 // w, h are the new full size dims
 200                                 max1 = Math.max( t.hold.w, t.hold.h );
 201                                 max2 = Math.max( $(img).width(), $(img).height() );
 202                                 t.hold.sizer = max1 > max2 ? max2 / max1 : 1;
 203
 204                                 t.initCrop(postid, img, parent);
 205                                 t.setCropSelection(postid, 0);
 206
 207                                 if ( (typeof callback !== 'undefined') && callback !== null ) {
 208                                         callback();
 209                                 }
 210
 211                                 if ( $('#imgedit-history-' + postid).val() && $('#imgedit-undone-' + postid).val() === '0' ) {
 212                                         $('input.imgedit-submit-btn', '#imgedit-panel-' + postid).removeAttr('disabled');
 213                                 } else {
 214                                         $('input.imgedit-submit-btn', '#imgedit-panel-' + postid).prop('disabled', true);
 215                                 }
 216
 217                                 t.toggleEditor(postid, 0);
 218                         })
 219                         .on('error', function() {
 220                                 $('#imgedit-crop-' + postid).empty().append('<div class="error"><p>' + imageEditL10n.error + '</p></div>');
 221                                 t.toggleEditor(postid, 0);
 222                         })
 223                         .attr('src', ajaxurl + '?' + $.param(data));
 224         },
 225
 226         action : function(postid, nonce, action) {
 227                 var t = this, data, w, h, fw, fh;
 228
 229                 if ( t.notsaved(postid) ) {
 230                         return false;
 231                 }
 232
 233                 data = {
 234                         'action': 'image-editor',
 235                         '_ajax_nonce': nonce,
 236                         'postid': postid
 237                 };
 238
 239                 if ( 'scale' === action ) {
 240                         w = $('#imgedit-scale-width-' + postid),
 241                         h = $('#imgedit-scale-height-' + postid),
 242                         fw = t.intval(w.val()),
 243                         fh = t.intval(h.val());
 244
 245                         if ( fw < 1 ) {
 246                                 w.focus();
 247                                 return false;
 248                         } else if ( fh < 1 ) {
 249                                 h.focus();
 250                                 return false;
 251                         }
 252
 253                         if ( fw === t.hold.ow || fh === t.hold.oh ) {
 254                                 return false;
 255                         }
 256
 257                         data['do'] = 'scale';
 258                         data.fwidth = fw;
 259                         data.fheight = fh;
 260                 } else if ( 'restore' === action ) {
 261                         data['do'] = 'restore';
 262                 } else {
 263                         return false;
 264                 }
 265
 266                 t.toggleEditor(postid, 1);
 267                 $.post(ajaxurl, data, function(r) {
 268                         $('#image-editor-' + postid).empty().append(r);
 269                         t.toggleEditor(postid, 0);
 270                         // refresh the attachment model so that changes propagate
 271                         if ( t._view ) {
 272                                 t._view.refresh();
 273                         }
 274                 });
 275         },
 276
 277         save : function(postid, nonce) {
 278                 var data,
 279                         target = this.getTarget(postid),
 280                         history = this.filterHistory(postid, 0),
 281                         self = this;
 282
 283                 if ( '' === history ) {
 284                         return false;
 285                 }
 286
 287                 this.toggleEditor(postid, 1);
 288                 data = {
 289                         'action': 'image-editor',
 290                         '_ajax_nonce': nonce,
 291                         'postid': postid,
 292                         'history': history,
 293                         'target': target,
 294                         'context': $('#image-edit-context').length ? $('#image-edit-context').val() : null,
 295                         'do': 'save'
 296                 };
 297
 298                 $.post(ajaxurl, data, function(r) {
 299                         var ret = JSON.parse(r);
 300
 301                         if ( ret.error ) {
 302                                 $('#imgedit-response-' + postid).html('<div class="error"><p>' + ret.error + '</p></div>');
 303                                 imageEdit.close(postid);
 304                                 return;
 305                         }
 306
 307                         if ( ret.fw && ret.fh ) {
 308                                 $('#media-dims-' + postid).html( ret.fw + ' &times; ' + ret.fh );
 309                         }
 310
 311                         if ( ret.thumbnail ) {
 312                                 $('.thumbnail', '#thumbnail-head-' + postid).attr('src', ''+ret.thumbnail);
 313                         }
 314
 315                         if ( ret.msg ) {
 316                                 $('#imgedit-response-' + postid).html('<div class="updated"><p>' + ret.msg + '</p></div>');
 317                         }
 318
 319                         if ( self._view ) {
 320                                 self._view.save();
 321                         } else {
 322                                 imageEdit.close(postid);
 323                         }
 324                 });
 325         },
 326
 327         open : function( postid, nonce, view ) {
 328                 this._view = view;
 329
 330                 var dfd, data, elem = $('#image-editor-' + postid), head = $('#media-head-' + postid),
 331                         btn = $('#imgedit-open-btn-' + postid), spin = btn.siblings('.spinner');
 332
 333                 /*
 334                  * Instead of disabling the button, which causes a focus loss and makes screen
 335                  * readers announce "unavailable", return if the button was already clicked.
 336                  */
 337                 if ( btn.hasClass( 'button-activated' ) ) {
 338                         return;
 339                 }
 340
 341                 spin.addClass( 'is-active' );
 342
 343                 data = {
 344                         'action': 'image-editor',
 345                         '_ajax_nonce': nonce,
 346                         'postid': postid,
 347                         'do': 'open'
 348                 };
 349
 350                 dfd = $.ajax({
 351                         url:  ajaxurl,
 352                         type: 'post',
 353                         data: data,
 354                         beforeSend: function() {
 355                                 btn.addClass( 'button-activated' );
 356                         }
 357                 }).done(function( html ) {
 358                         elem.html( html );
 359                         head.fadeOut('fast', function(){
 360                                 elem.fadeIn('fast');
 361                                 btn.removeClass( 'button-activated' );
 362                                 spin.removeClass( 'is-active' );
 363                         });
 364                 });
 365
 366                 return dfd;
 367         },
 368
 369         imgLoaded : function(postid) {
 370                 var img = $('#image-preview-' + postid), parent = $('#imgedit-crop-' + postid);
 371
 372                 this.initCrop(postid, img, parent);
 373                 this.setCropSelection(postid, 0);
 374                 this.toggleEditor(postid, 0);
 375                 // Editor is ready, move focus to the first focusable element.
 376                 $( '.imgedit-wrap .imgedit-help-toggle' ).eq( 0 ).focus();
 377         },
 378
 379         initCrop : function(postid, image, parent) {
 380                 var t = this,
 381                         selW = $('#imgedit-sel-width-' + postid),
 382                         selH = $('#imgedit-sel-height-' + postid),
 383                         $img;
 384
 385                 t.iasapi = $(image).imgAreaSelect({
 386                         parent: parent,
 387                         instance: true,
 388                         handles: true,
 389                         keys: true,
 390                         minWidth: 3,
 391                         minHeight: 3,
 392
 393                         onInit: function( img ) {
 394                                 // Ensure that the imgareaselect wrapper elements are position:absolute
 395                                 // (even if we're in a position:fixed modal)
 396                                 $img = $( img );
 397                                 $img.next().css( 'position', 'absolute' )
 398                                         .nextAll( '.imgareaselect-outer' ).css( 'position', 'absolute' );
 399
 400                                 parent.children().mousedown(function(e){
 401                                         var ratio = false, sel, defRatio;
 402
 403                                         if ( e.shiftKey ) {
 404                                                 sel = t.iasapi.getSelection();
 405                                                 defRatio = t.getSelRatio(postid);
 406                                                 ratio = ( sel && sel.width && sel.height ) ? sel.width + ':' + sel.height : defRatio;
 407                                         }
 408
 409                                         t.iasapi.setOptions({
 410                                                 aspectRatio: ratio
 411                                         });
 412                                 });
 413                         },
 414
 415                         onSelectStart: function() {
 416                                 imageEdit.setDisabled($('#imgedit-crop-sel-' + postid), 1);
 417                         },
 418
 419                         onSelectEnd: function(img, c) {
 420                                 imageEdit.setCropSelection(postid, c);
 421                         },
 422
 423                         onSelectChange: function(img, c) {
 424                                 var sizer = imageEdit.hold.sizer;
 425                                 selW.val( imageEdit.round(c.width / sizer) );
 426                                 selH.val( imageEdit.round(c.height / sizer) );
 427                         }
 428                 });
 429         },
 430
 431         setCropSelection : function(postid, c) {
 432                 var sel;
 433
 434                 c = c || 0;
 435
 436                 if ( !c || ( c.width < 3 && c.height < 3 ) ) {
 437                         this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 0);
 438                         this.setDisabled($('#imgedit-crop-sel-' + postid), 0);
 439                         $('#imgedit-sel-width-' + postid).val('');
 440                         $('#imgedit-sel-height-' + postid).val('');
 441                         $('#imgedit-selection-' + postid).val('');
 442                         return false;
 443                 }
 444
 445                 sel = { 'x': c.x1, 'y': c.y1, 'w': c.width, 'h': c.height };
 446                 this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 1);
 447                 $('#imgedit-selection-' + postid).val( JSON.stringify(sel) );
 448         },
 449
 450         close : function(postid, warn) {
 451                 warn = warn || false;
 452
 453                 if ( warn && this.notsaved(postid) ) {
 454                         return false;
 455                 }
 456
 457                 this.iasapi = {};
 458                 this.hold = {};
 459
 460                 // If we've loaded the editor in the context of a Media Modal, then switch to the previous view,
 461                 // whatever that might have been.
 462                 if ( this._view ){
 463                         this._view.back();
 464                 }
 465
 466                 // In case we are not accessing the image editor in the context of a View, close the editor the old-skool way
 467                 else {
 468                         $('#image-editor-' + postid).fadeOut('fast', function() {
 469                                 $( '#media-head-' + postid ).fadeIn( 'fast', function() {
 470                                         // Move focus back to the Edit Image button. Runs also when saving.
 471                                         $( '#imgedit-open-btn-' + postid ).focus();
 472                                 });
 473                                 $(this).empty();
 474                         });
 475                 }
 476
 477
 478         },
 479
 480         notsaved : function(postid) {
 481                 var h = $('#imgedit-history-' + postid).val(),
 482                         history = ( h !== '' ) ? JSON.parse(h) : [],
 483                         pop = this.intval( $('#imgedit-undone-' + postid).val() );
 484
 485                 if ( pop < history.length ) {
 486                         if ( confirm( $('#imgedit-leaving-' + postid).html() ) ) {
 487                                 return false;
 488                         }
 489                         return true;
 490                 }
 491                 return false;
 492         },
 493
 494         addStep : function(op, postid, nonce) {
 495                 var t = this, elem = $('#imgedit-history-' + postid),
 496                         history = ( elem.val() !== '' ) ? JSON.parse( elem.val() ) : [],
 497                         undone = $( '#imgedit-undone-' + postid ),
 498                         pop = t.intval( undone.val() );
 499
 500                 while ( pop > 0 ) {
 501                         history.pop();
 502                         pop--;
 503                 }
 504                 undone.val(0); // reset
 505
 506                 history.push(op);
 507                 elem.val( JSON.stringify(history) );
 508
 509                 t.refreshEditor(postid, nonce, function() {
 510                         t.setDisabled($('#image-undo-' + postid), true);
 511                         t.setDisabled($('#image-redo-' + postid), false);
 512                 });
 513         },
 514
 515         rotate : function(angle, postid, nonce, t) {
 516                 if ( $(t).hasClass('disabled') ) {
 517                         return false;
 518                 }
 519
 520                 this.addStep({ 'r': { 'r': angle, 'fw': this.hold.h, 'fh': this.hold.w }}, postid, nonce);
 521         },
 522
 523         flip : function (axis, postid, nonce, t) {
 524                 if ( $(t).hasClass('disabled') ) {
 525                         return false;
 526                 }
 527
 528                 this.addStep({ 'f': { 'f': axis, 'fw': this.hold.w, 'fh': this.hold.h }}, postid, nonce);
 529         },
 530
 531         crop : function (postid, nonce, t) {
 532                 var sel = $('#imgedit-selection-' + postid).val(),
 533                         w = this.intval( $('#imgedit-sel-width-' + postid).val() ),
 534                         h = this.intval( $('#imgedit-sel-height-' + postid).val() );
 535
 536                 if ( $(t).hasClass('disabled') || sel === '' ) {
 537                         return false;
 538                 }
 539
 540                 sel = JSON.parse(sel);
 541                 if ( sel.w > 0 && sel.h > 0 && w > 0 && h > 0 ) {
 542                         sel.fw = w;
 543                         sel.fh = h;
 544                         this.addStep({ 'c': sel }, postid, nonce);
 545                 }
 546         },
 547
 548         undo : function (postid, nonce) {
 549                 var t = this, button = $('#image-undo-' + postid), elem = $('#imgedit-undone-' + postid),
 550                         pop = t.intval( elem.val() ) + 1;
 551
 552                 if ( button.hasClass('disabled') ) {
 553                         return;
 554                 }
 555
 556                 elem.val(pop);
 557                 t.refreshEditor(postid, nonce, function() {
 558                         var elem = $('#imgedit-history-' + postid),
 559                                 history = ( elem.val() !== '' ) ? JSON.parse( elem.val() ) : [];
 560
 561                         t.setDisabled($('#image-redo-' + postid), true);
 562                         t.setDisabled(button, pop < history.length);
 563                         // When undo gets disabled, move focus to the redo button to avoid a focus loss.
 564                         if ( history.length === pop ) {
 565                                 $( '#image-redo-' + postid ).focus();
 566                         }
 567                 });
 568         },
 569
 570         redo : function(postid, nonce) {
 571                 var t = this, button = $('#image-redo-' + postid), elem = $('#imgedit-undone-' + postid),
 572                         pop = t.intval( elem.val() ) - 1;
 573
 574                 if ( button.hasClass('disabled') ) {
 575                         return;
 576                 }
 577
 578                 elem.val(pop);
 579                 t.refreshEditor(postid, nonce, function() {
 580                         t.setDisabled($('#image-undo-' + postid), true);
 581                         t.setDisabled(button, pop > 0);
 582                         // When redo gets disabled, move focus to the undo button to avoid a focus loss.
 583                         if ( 0 === pop ) {
 584                                 $( '#image-undo-' + postid ).focus();
 585                         }
 586                 });
 587         },
 588
 589         setNumSelection : function(postid) {
 590                 var sel, elX = $('#imgedit-sel-width-' + postid), elY = $('#imgedit-sel-height-' + postid),
 591                         x = this.intval( elX.val() ), y = this.intval( elY.val() ),
 592                         img = $('#image-preview-' + postid), imgh = img.height(), imgw = img.width(),
 593                         sizer = this.hold.sizer, x1, y1, x2, y2, ias = this.iasapi;
 594
 595                 if ( x < 1 ) {
 596                         elX.val('');
 597                         return false;
 598                 }
 599
 600                 if ( y < 1 ) {
 601                         elY.val('');
 602                         return false;
 603                 }
 604
 605                 if ( x && y && ( sel = ias.getSelection() ) ) {
 606                         x2 = sel.x1 + Math.round( x * sizer );
 607                         y2 = sel.y1 + Math.round( y * sizer );
 608                         x1 = sel.x1;
 609                         y1 = sel.y1;
 610
 611                         if ( x2 > imgw ) {
 612                                 x1 = 0;
 613                                 x2 = imgw;
 614                                 elX.val( Math.round( x2 / sizer ) );
 615                         }
 616
 617                         if ( y2 > imgh ) {
 618                                 y1 = 0;
 619                                 y2 = imgh;
 620                                 elY.val( Math.round( y2 / sizer ) );
 621                         }
 622
 623                         ias.setSelection( x1, y1, x2, y2 );
 624                         ias.update();
 625                         this.setCropSelection(postid, ias.getSelection());
 626                 }
 627         },
 628
 629         round : function(num) {
 630                 var s;
 631                 num = Math.round(num);
 632
 633                 if ( this.hold.sizer > 0.6 ) {
 634                         return num;
 635                 }
 636
 637                 s = num.toString().slice(-1);
 638
 639                 if ( '1' === s ) {
 640                         return num - 1;
 641                 } else if ( '9' === s ) {
 642                         return num + 1;
 643                 }
 644
 645                 return num;
 646         },
 647
 648         setRatioSelection : function(postid, n, el) {
 649                 var sel, r, x = this.intval( $('#imgedit-crop-width-' + postid).val() ),
 650                         y = this.intval( $('#imgedit-crop-height-' + postid).val() ),
 651                         h = $('#image-preview-' + postid).height();
 652
 653                 if ( !this.intval( $(el).val() ) ) {
 654                         $(el).val('');
 655                         return;
 656                 }
 657
 658                 if ( x && y ) {
 659                         this.iasapi.setOptions({
 660                                 aspectRatio: x + ':' + y
 661                         });
 662
 663                         if ( sel = this.iasapi.getSelection(true) ) {
 664                                 r = Math.ceil( sel.y1 + ( ( sel.x2 - sel.x1 ) / ( x / y ) ) );
 665
 666                                 if ( r > h ) {
 667                                         r = h;
 668                                         if ( n ) {
 669                                                 $('#imgedit-crop-height-' + postid).val('');
 670                                         } else {
 671                                                 $('#imgedit-crop-width-' + postid).val('');
 672                                         }
 673                                 }
 674
 675                                 this.iasapi.setSelection( sel.x1, sel.y1, sel.x2, r );
 676                                 this.iasapi.update();
 677                         }
 678                 }
 679         }
 680 };
 681 })(jQuery);