wp-includes/js/plupload/handlers.js

   1 var topWin = window.dialogArguments || opener || parent || top, uploader, uploader_init;
   2
   3 function fileDialogStart() {
   4         jQuery("#media-upload-error").empty();
   5 }
   6
   7 // progress and success handlers for media multi uploads
   8 function fileQueued(fileObj) {
   9         // Get rid of unused form
  10         jQuery('.media-blank').remove();
  11
  12         var items = jQuery('#media-items').children(), postid = post_id || 0;
  13
  14         // Collapse a single item
  15         if ( items.length == 1 ) {
  16                 items.removeClass('open').find('.slidetoggle').slideUp(200);
  17         }
  18         // Create a progress bar containing the filename
  19         jQuery('#media-items').append('<div id="media-item-' + fileObj.id + '" class="media-item child-of-' + postid + '"><div class="progress"><div class="percent">0%</div><div class="bar"></div></div><div class="filename original"> ' + fileObj.name + '</div></div>');
  20
  21         // Disable submit
  22         jQuery('#insert-gallery').prop('disabled', true);
  23 }
  24
  25 function uploadStart() {
  26         try {
  27                 if ( typeof topWin.tb_remove != 'undefined' )
  28                         topWin.jQuery('#TB_overlay').unbind('click', topWin.tb_remove);
  29         } catch(e){}
  30
  31         return true;
  32 }
  33
  34 function uploadProgress(up, file) {
  35         var item = jQuery('#media-item-' + file.id);
  36
  37         jQuery('.bar', item).width( (200 * file.loaded) / file.size );
  38         jQuery('.percent', item).html( file.percent + '%' );
  39 }
  40
  41 // check to see if a large file failed to upload
  42 function fileUploading(up, file) {
  43         var hundredmb = 100 * 1024 * 1024, max = parseInt(up.settings.max_file_size, 10);
  44
  45         if ( max > hundredmb && file.size > hundredmb ) {
  46                 setTimeout(function(){
  47                         var done;
  48
  49                         if ( file.status < 3 && file.loaded == 0 ) { // not uploading
  50                                 wpFileError(file, pluploadL10n.big_upload_failed.replace('%1$s', '<a class="uploader-html" href="#">').replace('%2$s', '</a>'));
  51                                 up.stop(); // stops the whole queue
  52                                 up.removeFile(file);
  53                                 up.start(); // restart the queue
  54                         }
  55                 }, 10000); // wait for 10 sec. for the file to start uploading
  56         }
  57 }
  58
  59 function updateMediaForm() {
  60         var items = jQuery('#media-items').children();
  61
  62         // Just one file, no need for collapsible part
  63         if ( items.length == 1 ) {
  64                 items.addClass('open').find('.slidetoggle').show();
  65                 jQuery('.insert-gallery').hide();
  66         } else if ( items.length > 1 ) {
  67                 items.removeClass('open');
  68                 // Only show Gallery button when there are at least two files.
  69                 jQuery('.insert-gallery').show();
  70         }
  71
  72         // Only show Save buttons when there is at least one file.
  73         if ( items.not('.media-blank').length > 0 )
  74                 jQuery('.savebutton').show();
  75         else
  76                 jQuery('.savebutton').hide();
  77 }
  78
  79 function uploadSuccess(fileObj, serverData) {
  80         var item = jQuery('#media-item-' + fileObj.id);
  81
  82         // on success serverData should be numeric, fix bug in html4 runtime returning the serverData wrapped in a <pre> tag
  83         serverData = serverData.replace(/^<pre>(\d+)<\/pre>$/, '$1');
  84
  85         // if async-upload returned an error message, place it in the media item div and return
  86         if ( serverData.match(/media-upload-error|error-div/) ) {
  87                 item.html(serverData);
  88                 return;
  89         } else {
  90                 jQuery('.percent', item).html( pluploadL10n.crunching );
  91         }
  92
  93         prepareMediaItem(fileObj, serverData);
  94         updateMediaForm();
  95
  96         // Increment the counter.
  97         if ( post_id && item.hasClass('child-of-' + post_id) )
  98                 jQuery('#attachments-count').text(1 * jQuery('#attachments-count').text() + 1);
  99 }
 100
 101 function setResize(arg) {
 102         if ( arg ) {
 103                 if ( uploader.features.jpgresize )
 104                         uploader.settings['resize'] = { width: resize_width, height: resize_height, quality: 100 };
 105                 else
 106                         uploader.settings.multipart_params.image_resize = true;
 107         } else {
 108                 delete(uploader.settings.resize);
 109                 delete(uploader.settings.multipart_params.image_resize);
 110         }
 111 }
 112
 113 function prepareMediaItem(fileObj, serverData) {
 114         var f = ( typeof shortform == 'undefined' ) ? 1 : 2, item = jQuery('#media-item-' + fileObj.id);
 115         if ( f == 2 && shortform > 2 )
 116                 f = shortform;
 117
 118         try {
 119                 if ( typeof topWin.tb_remove != 'undefined' )
 120                         topWin.jQuery('#TB_overlay').click(topWin.tb_remove);
 121         } catch(e){}
 122
 123         if ( isNaN(serverData) || !serverData ) { // Old style: Append the HTML returned by the server -- thumbnail and form inputs
 124                 item.append(serverData);
 125                 prepareMediaItemInit(fileObj);
 126         } else { // New style: server data is just the attachment ID, fetch the thumbnail and form html from the server
 127                 item.load('async-upload.php', {attachment_id:serverData, fetch:f}, function(){prepareMediaItemInit(fileObj);updateMediaForm()});
 128         }
 129 }
 130
 131 function prepareMediaItemInit(fileObj) {
 132         var item = jQuery('#media-item-' + fileObj.id);
 133         // Clone the thumbnail as a "pinkynail" -- a tiny image to the left of the filename
 134         jQuery('.thumbnail', item).clone().attr('class', 'pinkynail toggle').prependTo(item);
 135
 136         // Replace the original filename with the new (unique) one assigned during upload
 137         jQuery('.filename.original', item).replaceWith( jQuery('.filename.new', item) );
 138
 139         // Bind AJAX to the new Delete button
 140         jQuery('a.delete', item).click(function(){
 141                 // Tell the server to delete it. TODO: handle exceptions
 142                 jQuery.ajax({
 143                         url: ajaxurl,
 144                         type: 'post',
 145                         success: deleteSuccess,
 146                         error: deleteError,
 147                         id: fileObj.id,
 148                         data: {
 149                                 id : this.id.replace(/[^0-9]/g, ''),
 150                                 action : 'trash-post',
 151                                 _ajax_nonce : this.href.replace(/^.*wpnonce=/,'')
 152                         }
 153                 });
 154                 return false;
 155         });
 156
 157         // Bind AJAX to the new Undo button
 158         jQuery('a.undo', item).click(function(){
 159                 // Tell the server to untrash it. TODO: handle exceptions
 160                 jQuery.ajax({
 161                         url: ajaxurl,
 162                         type: 'post',
 163                         id: fileObj.id,
 164                         data: {
 165                                 id : this.id.replace(/[^0-9]/g,''),
 166                                 action: 'untrash-post',
 167                                 _ajax_nonce: this.href.replace(/^.*wpnonce=/,'')
 168                         },
 169                         success: function(data, textStatus){
 170                                 var item = jQuery('#media-item-' + fileObj.id);
 171
 172                                 if ( type = jQuery('#type-of-' + fileObj.id).val() )
 173                                         jQuery('#' + type + '-counter').text(jQuery('#' + type + '-counter').text()-0+1);
 174
 175                                 if ( post_id && item.hasClass('child-of-'+post_id) )
 176                                         jQuery('#attachments-count').text(jQuery('#attachments-count').text()-0+1);
 177
 178                                 jQuery('.filename .trashnotice', item).remove();
 179                                 jQuery('.filename .title', item).css('font-weight','normal');
 180                                 jQuery('a.undo', item).addClass('hidden');
 181                                 jQuery('.menu_order_input', item).show();
 182                                 item.css( {backgroundColor:'#ceb'} ).animate( {backgroundColor: '#fff'}, { queue: false, duration: 500, complete: function(){ jQuery(this).css({backgroundColor:''}); } }).removeClass('undo');
 183                         }
 184                 });
 185                 return false;
 186         });
 187
 188         // Open this item if it says to start open (e.g. to display an error)
 189         jQuery('#media-item-' + fileObj.id + '.startopen').removeClass('startopen').addClass('open').find('slidetoggle').fadeIn();
 190 }
 191
 192 // generic error message
 193 function wpQueueError(message) {
 194         jQuery('#media-upload-error').show().html( '<div class="error"><p>' + message + '</p></div>' );
 195 }
 196
 197 // file-specific error messages
 198 function wpFileError(fileObj, message) {
 199         itemAjaxError(fileObj.id, message);
 200 }
 201
 202 function itemAjaxError(id, message) {
 203         var item = jQuery('#media-item-' + id), filename = item.find('.filename').text(), last_err = item.data('last-err');
 204
 205         if ( last_err == id ) // prevent firing an error for the same file twice
 206                 return;
 207
 208         item.html('<div class="error-div">'
 209                                 + '<a class="dismiss" href="#">' + pluploadL10n.dismiss + '</a>'
 210                                 + '<strong>' + pluploadL10n.error_uploading.replace('%s', jQuery.trim(filename)) + '</strong> '
 211                                 + message
 212                                 + '</div>').data('last-err', id);
 213 }
 214
 215 function deleteSuccess(data, textStatus) {
 216         if ( data == '-1' )
 217                 return itemAjaxError(this.id, 'You do not have permission. Has your session expired?');
 218
 219         if ( data == '0' )
 220                 return itemAjaxError(this.id, 'Could not be deleted. Has it been deleted already?');
 221
 222         var id = this.id, item = jQuery('#media-item-' + id);
 223
 224         // Decrement the counters.
 225         if ( type = jQuery('#type-of-' + id).val() )
 226                 jQuery('#' + type + '-counter').text( jQuery('#' + type + '-counter').text() - 1 );
 227
 228         if ( post_id && item.hasClass('child-of-'+post_id) )
 229                 jQuery('#attachments-count').text( jQuery('#attachments-count').text() - 1 );
 230
 231         if ( jQuery('form.type-form #media-items').children().length == 1 && jQuery('.hidden', '#media-items').length > 0 ) {
 232                 jQuery('.toggle').toggle();
 233                 jQuery('.slidetoggle').slideUp(200).siblings().removeClass('hidden');
 234         }
 235
 236         // Vanish it.
 237         jQuery('.toggle', item).toggle();
 238         jQuery('.slidetoggle', item).slideUp(200).siblings().removeClass('hidden');
 239         item.css( {backgroundColor:'#faa'} ).animate( {backgroundColor:'#f4f4f4'}, {queue:false, duration:500} ).addClass('undo');
 240
 241         jQuery('.filename:empty', item).remove();
 242         jQuery('.filename .title', item).css('font-weight','bold');
 243         jQuery('.filename', item).append('<span class="trashnotice"> ' + pluploadL10n.deleted + ' </span>').siblings('a.toggle').hide();
 244         jQuery('.filename', item).append( jQuery('a.undo', item).removeClass('hidden') );
 245         jQuery('.menu_order_input', item).hide();
 246
 247         return;
 248 }
 249
 250 function deleteError(X, textStatus, errorThrown) {
 251         // TODO
 252 }
 253
 254 function uploadComplete() {
 255         jQuery('#insert-gallery').prop('disabled', false);
 256 }
 257
 258 function switchUploader(s) {
 259         if ( s ) {
 260                 deleteUserSetting('uploader');
 261                 jQuery('.media-upload-form').removeClass('html-uploader');
 262
 263                 if ( typeof(uploader) == 'object' )
 264                         uploader.refresh();
 265         } else {
 266                 setUserSetting('uploader', '1'); // 1 == html uploader
 267                 jQuery('.media-upload-form').addClass('html-uploader');
 268         }
 269 }
 270
 271 function dndHelper(s) {
 272         var d = document.getElementById('dnd-helper');
 273
 274         if ( s ) {
 275                 d.style.display = 'block';
 276         } else {
 277                 d.style.display = 'none';
 278         }
 279 }
 280
 281 function uploadError(fileObj, errorCode, message, uploader) {
 282         var hundredmb = 100 * 1024 * 1024, max;
 283
 284         switch (errorCode) {
 285                 case plupload.FAILED:
 286                         wpFileError(fileObj, pluploadL10n.upload_failed);
 287                         break;
 288                 case plupload.FILE_EXTENSION_ERROR:
 289                         wpFileError(fileObj, pluploadL10n.invalid_filetype);
 290                         break;
 291                 case plupload.FILE_SIZE_ERROR:
 292                         uploadSizeError(uploader, fileObj);
 293                         break;
 294                 case plupload.IMAGE_FORMAT_ERROR:
 295                         wpFileError(fileObj, pluploadL10n.not_an_image);
 296                         break;
 297                 case plupload.IMAGE_MEMORY_ERROR:
 298                         wpFileError(fileObj, pluploadL10n.image_memory_exceeded);
 299                         break;
 300                 case plupload.IMAGE_DIMENSIONS_ERROR:
 301                         wpFileError(fileObj, pluploadL10n.image_dimensions_exceeded);
 302                         break;
 303                 case plupload.GENERIC_ERROR:
 304                         wpQueueError(pluploadL10n.upload_failed);
 305                         break;
 306                 case plupload.IO_ERROR:
 307                         max = parseInt(uploader.settings.max_file_size, 10);
 308
 309                         if ( max > hundredmb && fileObj.size > hundredmb )
 310                                 wpFileError(fileObj, pluploadL10n.big_upload_failed.replace('%1$s', '<a class="uploader-html" href="#">').replace('%2$s', '</a>'));
 311                         else
 312                                 wpQueueError(pluploadL10n.io_error);
 313                         break;
 314                 case plupload.HTTP_ERROR:
 315                         wpQueueError(pluploadL10n.http_error);
 316                         break;
 317                 case plupload.INIT_ERROR:
 318                         jQuery('.media-upload-form').addClass('html-uploader');
 319                         break;
 320                 case plupload.SECURITY_ERROR:
 321                         wpQueueError(pluploadL10n.security_error);
 322                         break;
 323 /*              case plupload.UPLOAD_ERROR.UPLOAD_STOPPED:
 324                 case plupload.UPLOAD_ERROR.FILE_CANCELLED:
 325                         jQuery('#media-item-' + fileObj.id).remove();
 326                         break;*/
 327                 default:
 328                         wpFileError(fileObj, pluploadL10n.default_error);
 329         }
 330 }
 331
 332 function uploadSizeError( up, file, over100mb ) {
 333         var message;
 334
 335         if ( over100mb )
 336                 message = pluploadL10n.big_upload_queued.replace('%s', file.name) + ' ' + pluploadL10n.big_upload_failed.replace('%1$s', '<a class="uploader-html" href="#">').replace('%2$s', '</a>');
 337         else
 338                 message = pluploadL10n.file_exceeds_size_limit.replace('%s', file.name);
 339
 340         jQuery('#media-items').append('<div id="media-item-' + file.id + '" class="media-item error"><p>' + message + '</p></div>');
 341         up.removeFile(file);
 342 }
 343
 344 jQuery(document).ready(function($){
 345         $('.media-upload-form').bind('click.uploader', function(e) {
 346                 var target = $(e.target), tr, c;
 347
 348                 if ( target.is('input[type="radio"]') ) { // remember the last used image size and alignment
 349                         tr = target.closest('tr');
 350
 351                         if ( tr.hasClass('align') )
 352                                 setUserSetting('align', target.val());
 353                         else if ( tr.hasClass('image-size') )
 354                                 setUserSetting('imgsize', target.val());
 355
 356                 } else if ( target.is('button.button') ) { // remember the last used image link url
 357                         c = e.target.className || '';
 358                         c = c.match(/url([^ '"]+)/);
 359
 360                         if ( c && c[1] ) {
 361                                 setUserSetting('urlbutton', c[1]);
 362                                 target.siblings('.urlfield').val( target.data('link-url') );
 363                         }
 364                 } else if ( target.is('a.dismiss') ) {
 365                         target.parents('.media-item').fadeOut(200, function(){
 366                                 $(this).remove();
 367                         });
 368                 } else if ( target.is('.upload-flash-bypass a') || target.is('a.uploader-html') ) { // switch uploader to html4
 369                         $('#media-items, p.submit, span.big-file-warning').css('display', 'none');
 370                         switchUploader(0);
 371                         e.preventDefault();
 372                 } else if ( target.is('.upload-html-bypass a') ) { // switch uploader to multi-file
 373                         $('#media-items, p.submit, span.big-file-warning').css('display', '');
 374                         switchUploader(1);
 375                         e.preventDefault();
 376                 } else if ( target.is('a.describe-toggle-on') ) { // Show
 377                         target.parent().addClass('open');
 378                         target.siblings('.slidetoggle').fadeIn(250, function(){
 379                                 var S = $(window).scrollTop(), H = $(window).height(), top = $(this).offset().top, h = $(this).height(), b, B;
 380
 381                                 if ( H && top && h ) {
 382                                         b = top + h;
 383                                         B = S + H;
 384
 385                                         if ( b > B ) {
 386                                                 if ( b - B < top - S )
 387                                                         window.scrollBy(0, (b - B) + 10);
 388                                                 else
 389                                                         window.scrollBy(0, top - S - 40);
 390                                         }
 391                                 }
 392                         });
 393                         e.preventDefault();
 394                 } else if ( target.is('a.describe-toggle-off') ) { // Hide
 395                         target.siblings('.slidetoggle').fadeOut(250, function(){
 396                                 target.parent().removeClass('open');
 397                         });
 398                         e.preventDefault();
 399                 }
 400         });
 401
 402         // init and set the uploader
 403         uploader_init = function() {
 404                 uploader = new plupload.Uploader(wpUploaderInit);
 405
 406                 $('#image_resize').bind('change', function() {
 407                         var arg = $(this).prop('checked');
 408
 409                         setResize( arg );
 410
 411                         if ( arg )
 412                                 setUserSetting('upload_resize', '1');
 413                         else
 414                                 deleteUserSetting('upload_resize');
 415                 });
 416
 417                 uploader.bind('Init', function(up) {
 418                         var uploaddiv = $('#plupload-upload-ui');
 419
 420                         setResize( getUserSetting('upload_resize', false) );
 421
 422                         if ( up.features.dragdrop && ! $(document.body).hasClass('mobile') ) {
 423                                 uploaddiv.addClass('drag-drop');
 424                                 $('#drag-drop-area').bind('dragover.wp-uploader', function(){ // dragenter doesn't fire right :(
 425                                         uploaddiv.addClass('drag-over');
 426                                 }).bind('dragleave.wp-uploader, drop.wp-uploader', function(){
 427                                         uploaddiv.removeClass('drag-over');
 428                                 });
 429                         } else {
 430                                 uploaddiv.removeClass('drag-drop');
 431                                 $('#drag-drop-area').unbind('.wp-uploader');
 432                         }
 433
 434                         if ( up.runtime == 'html4' )
 435                                 $('.upload-flash-bypass').hide();
 436                 });
 437
 438                 uploader.init();
 439
 440                 uploader.bind('FilesAdded', function(up, files) {
 441                         var hundredmb = 100 * 1024 * 1024, max = parseInt(up.settings.max_file_size, 10);
 442
 443                         $('#media-upload-error').html('');
 444                         uploadStart();
 445
 446                         plupload.each(files, function(file){
 447                                 if ( max > hundredmb && file.size > hundredmb && up.runtime != 'html5' )
 448                                         uploadSizeError( up, file, true );
 449                                 else
 450                                         fileQueued(file);
 451                         });
 452
 453                         up.refresh();
 454                         up.start();
 455                 });
 456
 457                 uploader.bind('BeforeUpload', function(up, file) {
 458                         // something
 459                 });
 460
 461                 uploader.bind('UploadFile', function(up, file) {
 462                         fileUploading(up, file);
 463                 });
 464
 465                 uploader.bind('UploadProgress', function(up, file) {
 466                         uploadProgress(up, file);
 467                 });
 468
 469                 uploader.bind('Error', function(up, err) {
 470                         uploadError(err.file, err.code, err.message, up);
 471                         up.refresh();
 472                 });
 473
 474                 uploader.bind('FileUploaded', function(up, file, response) {
 475                         uploadSuccess(file, response.response);
 476                 });
 477
 478                 uploader.bind('UploadComplete', function(up, files) {
 479                         uploadComplete();
 480                 });
 481         }
 482
 483         if ( typeof(wpUploaderInit) == 'object' )
 484                 uploader_init();
 485
 486 });