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('<div class="media-item">')
  20                 .attr( 'id', 'media-item-' + fileObj.id )
  21                 .addClass('child-of-' + postid)
  22                 .append('<div class="progress"><div class="percent">0%</div><div class="bar"></div></div>',
  23                         jQuery('<div class="filename original">').text( ' ' + fileObj.name ))
  24                 .appendTo( jQuery('#media-items' ) );
  25
  26         // Disable submit
  27         jQuery('#insert-gallery').prop('disabled', true);
  28 }
  29
  30 function uploadStart() {
  31         try {
  32                 if ( typeof topWin.tb_remove != 'undefined' )
  33                         topWin.jQuery('#TB_overlay').unbind('click', topWin.tb_remove);
  34         } catch(e){}
  35
  36         return true;
  37 }
  38
  39 function uploadProgress(up, file) {
  40         var item = jQuery('#media-item-' + file.id);
  41
  42         jQuery('.bar', item).width( (200 * file.loaded) / file.size );
  43         jQuery('.percent', item).html( file.percent + '%' );
  44 }
  45
  46 // check to see if a large file failed to upload
  47 function fileUploading(up, file) {
  48         var hundredmb = 100 * 1024 * 1024, max = parseInt(up.settings.max_file_size, 10);
  49
  50         if ( max > hundredmb && file.size > hundredmb ) {
  51                 setTimeout(function(){
  52                         var done;
  53
  54                         if ( file.status < 3 && file.loaded == 0 ) { // not uploading
  55                                 wpFileError(file, pluploadL10n.big_upload_failed.replace('%1$s', '<a class="uploader-html" href="#">').replace('%2$s', '</a>'));
  56                                 up.stop(); // stops the whole queue
  57                                 up.removeFile(file);
  58                                 up.start(); // restart the queue
  59                         }
  60                 }, 10000); // wait for 10 sec. for the file to start uploading
  61         }
  62 }
  63
  64 function updateMediaForm() {
  65         var items = jQuery('#media-items').children();
  66
  67         // Just one file, no need for collapsible part
  68         if ( items.length == 1 ) {
  69                 items.addClass('open').find('.slidetoggle').show();
  70                 jQuery('.insert-gallery').hide();
  71         } else if ( items.length > 1 ) {
  72                 items.removeClass('open');
  73                 // Only show Gallery button when there are at least two files.
  74                 jQuery('.insert-gallery').show();
  75         }
  76
  77         // Only show Save buttons when there is at least one file.
  78         if ( items.not('.media-blank').length > 0 )
  79                 jQuery('.savebutton').show();
  80         else
  81                 jQuery('.savebutton').hide();
  82 }
  83
  84 function uploadSuccess(fileObj, serverData) {
  85         var item = jQuery('#media-item-' + fileObj.id);
  86
  87         // on success serverData should be numeric, fix bug in html4 runtime returning the serverData wrapped in a <pre> tag
  88         serverData = serverData.replace(/^<pre>(\d+)<\/pre>$/, '$1');
  89
  90         // if async-upload returned an error message, place it in the media item div and return
  91         if ( serverData.match(/media-upload-error|error-div/) ) {
  92                 item.html(serverData);
  93                 return;
  94         } else {
  95                 jQuery('.percent', item).html( pluploadL10n.crunching );
  96         }
  97
  98         prepareMediaItem(fileObj, serverData);
  99         updateMediaForm();
 100
 101         // Increment the counter.
 102         if ( post_id && item.hasClass('child-of-' + post_id) )
 103                 jQuery('#attachments-count').text(1 * jQuery('#attachments-count').text() + 1);
 104 }
 105
 106 function setResize(arg) {
 107         if ( arg ) {
 108                 if ( uploader.features.jpgresize )
 109                         uploader.settings['resize'] = { width: resize_width, height: resize_height, quality: 100 };
 110                 else
 111                         uploader.settings.multipart_params.image_resize = true;
 112         } else {
 113                 delete(uploader.settings.resize);
 114                 delete(uploader.settings.multipart_params.image_resize);
 115         }
 116 }
 117
 118 function prepareMediaItem(fileObj, serverData) {
 119         var f = ( typeof shortform == 'undefined' ) ? 1 : 2, item = jQuery('#media-item-' + fileObj.id);
 120         if ( f == 2 && shortform > 2 )
 121                 f = shortform;
 122
 123         try {
 124                 if ( typeof topWin.tb_remove != 'undefined' )
 125                         topWin.jQuery('#TB_overlay').click(topWin.tb_remove);
 126         } catch(e){}
 127
 128         if ( isNaN(serverData) || !serverData ) { // Old style: Append the HTML returned by the server -- thumbnail and form inputs
 129                 item.append(serverData);
 130                 prepareMediaItemInit(fileObj);
 131         } else { // New style: server data is just the attachment ID, fetch the thumbnail and form html from the server
 132                 item.load('async-upload.php', {attachment_id:serverData, fetch:f}, function(){prepareMediaItemInit(fileObj);updateMediaForm()});
 133         }
 134 }
 135
 136 function prepareMediaItemInit(fileObj) {
 137         var item = jQuery('#media-item-' + fileObj.id);
 138         // Clone the thumbnail as a "pinkynail" -- a tiny image to the left of the filename
 139         jQuery('.thumbnail', item).clone().attr('class', 'pinkynail toggle').prependTo(item);
 140
 141         // Replace the original filename with the new (unique) one assigned during upload
 142         jQuery('.filename.original', item).replaceWith( jQuery('.filename.new', item) );
 143
 144         // Bind AJAX to the new Delete button
 145         jQuery('a.delete', item).click(function(){
 146                 // Tell the server to delete it. TODO: handle exceptions
 147                 jQuery.ajax({
 148                         url: ajaxurl,
 149                         type: 'post',
 150                         success: deleteSuccess,
 151                         error: deleteError,
 152                         id: fileObj.id,
 153                         data: {
 154                                 id : this.id.replace(/[^0-9]/g, ''),
 155                                 action : 'trash-post',
 156                                 _ajax_nonce : this.href.replace(/^.*wpnonce=/,'')
 157                         }
 158                 });
 159                 return false;
 160         });
 161
 162         // Bind AJAX to the new Undo button
 163         jQuery('a.undo', item).click(function(){
 164                 // Tell the server to untrash it. TODO: handle exceptions
 165                 jQuery.ajax({
 166                         url: ajaxurl,
 167                         type: 'post',
 168                         id: fileObj.id,
 169                         data: {
 170                                 id : this.id.replace(/[^0-9]/g,''),
 171                                 action: 'untrash-post',
 172                                 _ajax_nonce: this.href.replace(/^.*wpnonce=/,'')
 173                         },
 174                         success: function(data, textStatus){
 175                                 var item = jQuery('#media-item-' + fileObj.id);
 176
 177                                 if ( type = jQuery('#type-of-' + fileObj.id).val() )
 178                                         jQuery('#' + type + '-counter').text(jQuery('#' + type + '-counter').text()-0+1);
 179
 180                                 if ( post_id && item.hasClass('child-of-'+post_id) )
 181                                         jQuery('#attachments-count').text(jQuery('#attachments-count').text()-0+1);
 182
 183                                 jQuery('.filename .trashnotice', item).remove();
 184                                 jQuery('.filename .title', item).css('font-weight','normal');
 185                                 jQuery('a.undo', item).addClass('hidden');
 186                                 jQuery('.menu_order_input', item).show();
 187                                 item.css( {backgroundColor:'#ceb'} ).animate( {backgroundColor: '#fff'}, { queue: false, duration: 500, complete: function(){ jQuery(this).css({backgroundColor:''}); } }).removeClass('undo');
 188                         }
 189                 });
 190                 return false;
 191         });
 192
 193         // Open this item if it says to start open (e.g. to display an error)
 194         jQuery('#media-item-' + fileObj.id + '.startopen').removeClass('startopen').addClass('open').find('slidetoggle').fadeIn();
 195 }
 196
 197 // generic error message
 198 function wpQueueError(message) {
 199         jQuery('#media-upload-error').show().html( '<div class="error"><p>' + message + '</p></div>' );
 200 }
 201
 202 // file-specific error messages
 203 function wpFileError(fileObj, message) {
 204         itemAjaxError(fileObj.id, message);
 205 }
 206
 207 function itemAjaxError(id, message) {
 208         var item = jQuery('#media-item-' + id), filename = item.find('.filename').text(), last_err = item.data('last-err');
 209
 210         if ( last_err == id ) // prevent firing an error for the same file twice
 211                 return;
 212
 213         item.html('<div class="error-div">'
 214                                 + '<a class="dismiss" href="#">' + pluploadL10n.dismiss + '</a>'
 215                                 + '<strong>' + pluploadL10n.error_uploading.replace('%s', jQuery.trim(filename)) + '</strong> '
 216                                 + message
 217                                 + '</div>').data('last-err', id);
 218 }
 219
 220 function deleteSuccess(data, textStatus) {
 221         if ( data == '-1' )
 222                 return itemAjaxError(this.id, 'You do not have permission. Has your session expired?');
 223
 224         if ( data == '0' )
 225                 return itemAjaxError(this.id, 'Could not be deleted. Has it been deleted already?');
 226
 227         var id = this.id, item = jQuery('#media-item-' + id);
 228
 229         // Decrement the counters.
 230         if ( type = jQuery('#type-of-' + id).val() )
 231                 jQuery('#' + type + '-counter').text( jQuery('#' + type + '-counter').text() - 1 );
 232
 233         if ( post_id && item.hasClass('child-of-'+post_id) )
 234                 jQuery('#attachments-count').text( jQuery('#attachments-count').text() - 1 );
 235
 236         if ( jQuery('form.type-form #media-items').children().length == 1 && jQuery('.hidden', '#media-items').length > 0 ) {
 237                 jQuery('.toggle').toggle();
 238                 jQuery('.slidetoggle').slideUp(200).siblings().removeClass('hidden');
 239         }
 240
 241         // Vanish it.
 242         jQuery('.toggle', item).toggle();
 243         jQuery('.slidetoggle', item).slideUp(200).siblings().removeClass('hidden');
 244         item.css( {backgroundColor:'#faa'} ).animate( {backgroundColor:'#f4f4f4'}, {queue:false, duration:500} ).addClass('undo');
 245
 246         jQuery('.filename:empty', item).remove();
 247         jQuery('.filename .title', item).css('font-weight','bold');
 248         jQuery('.filename', item).append('<span class="trashnotice"> ' + pluploadL10n.deleted + ' </span>').siblings('a.toggle').hide();
 249         jQuery('.filename', item).append( jQuery('a.undo', item).removeClass('hidden') );
 250         jQuery('.menu_order_input', item).hide();
 251
 252         return;
 253 }
 254
 255 function deleteError(X, textStatus, errorThrown) {
 256         // TODO
 257 }
 258
 259 function uploadComplete() {
 260         jQuery('#insert-gallery').prop('disabled', false);
 261 }
 262
 263 function switchUploader(s) {
 264         if ( s ) {
 265                 deleteUserSetting('uploader');
 266                 jQuery('.media-upload-form').removeClass('html-uploader');
 267
 268                 if ( typeof(uploader) == 'object' )
 269                         uploader.refresh();
 270         } else {
 271                 setUserSetting('uploader', '1'); // 1 == html uploader
 272                 jQuery('.media-upload-form').addClass('html-uploader');
 273         }
 274 }
 275
 276 function dndHelper(s) {
 277         var d = document.getElementById('dnd-helper');
 278
 279         if ( s ) {
 280                 d.style.display = 'block';
 281         } else {
 282                 d.style.display = 'none';
 283         }
 284 }
 285
 286 function uploadError(fileObj, errorCode, message, uploader) {
 287         var hundredmb = 100 * 1024 * 1024, max;
 288
 289         switch (errorCode) {
 290                 case plupload.FAILED:
 291                         wpFileError(fileObj, pluploadL10n.upload_failed);
 292                         break;
 293                 case plupload.FILE_EXTENSION_ERROR:
 294                         wpFileError(fileObj, pluploadL10n.invalid_filetype);
 295                         break;
 296                 case plupload.FILE_SIZE_ERROR:
 297                         uploadSizeError(uploader, fileObj);
 298                         break;
 299                 case plupload.IMAGE_FORMAT_ERROR:
 300                         wpFileError(fileObj, pluploadL10n.not_an_image);
 301                         break;
 302                 case plupload.IMAGE_MEMORY_ERROR:
 303                         wpFileError(fileObj, pluploadL10n.image_memory_exceeded);
 304                         break;
 305                 case plupload.IMAGE_DIMENSIONS_ERROR:
 306                         wpFileError(fileObj, pluploadL10n.image_dimensions_exceeded);
 307                         break;
 308                 case plupload.GENERIC_ERROR:
 309                         wpQueueError(pluploadL10n.upload_failed);
 310                         break;
 311                 case plupload.IO_ERROR:
 312                         max = parseInt(uploader.settings.max_file_size, 10);
 313
 314                         if ( max > hundredmb && fileObj.size > hundredmb )
 315                                 wpFileError(fileObj, pluploadL10n.big_upload_failed.replace('%1$s', '<a class="uploader-html" href="#">').replace('%2$s', '</a>'));
 316                         else
 317                                 wpQueueError(pluploadL10n.io_error);
 318                         break;
 319                 case plupload.HTTP_ERROR:
 320                         wpQueueError(pluploadL10n.http_error);
 321                         break;
 322                 case plupload.INIT_ERROR:
 323                         jQuery('.media-upload-form').addClass('html-uploader');
 324                         break;
 325                 case plupload.SECURITY_ERROR:
 326                         wpQueueError(pluploadL10n.security_error);
 327                         break;
 328 /*              case plupload.UPLOAD_ERROR.UPLOAD_STOPPED:
 329                 case plupload.UPLOAD_ERROR.FILE_CANCELLED:
 330                         jQuery('#media-item-' + fileObj.id).remove();
 331                         break;*/
 332                 default:
 333                         wpFileError(fileObj, pluploadL10n.default_error);
 334         }
 335 }
 336
 337 function uploadSizeError( up, file, over100mb ) {
 338         var message;
 339
 340         if ( over100mb )
 341                 message = pluploadL10n.big_upload_queued.replace('%s', file.name) + ' ' + pluploadL10n.big_upload_failed.replace('%1$s', '<a class="uploader-html" href="#">').replace('%2$s', '</a>');
 342         else
 343                 message = pluploadL10n.file_exceeds_size_limit.replace('%s', file.name);
 344
 345         jQuery('#media-items').append('<div id="media-item-' + file.id + '" class="media-item error"><p>' + message + '</p></div>');
 346         up.removeFile(file);
 347 }
 348
 349 jQuery(document).ready(function($){
 350         $('.media-upload-form').bind('click.uploader', function(e) {
 351                 var target = $(e.target), tr, c;
 352
 353                 if ( target.is('input[type="radio"]') ) { // remember the last used image size and alignment
 354                         tr = target.closest('tr');
 355
 356                         if ( tr.hasClass('align') )
 357                                 setUserSetting('align', target.val());
 358                         else if ( tr.hasClass('image-size') )
 359                                 setUserSetting('imgsize', target.val());
 360
 361                 } else if ( target.is('button.button') ) { // remember the last used image link url
 362                         c = e.target.className || '';
 363                         c = c.match(/url([^ '"]+)/);
 364
 365                         if ( c && c[1] ) {
 366                                 setUserSetting('urlbutton', c[1]);
 367                                 target.siblings('.urlfield').val( target.data('link-url') );
 368                         }
 369                 } else if ( target.is('a.dismiss') ) {
 370                         target.parents('.media-item').fadeOut(200, function(){
 371                                 $(this).remove();
 372                         });
 373                 } else if ( target.is('.upload-flash-bypass a') || target.is('a.uploader-html') ) { // switch uploader to html4
 374                         $('#media-items, p.submit, span.big-file-warning').css('display', 'none');
 375                         switchUploader(0);
 376                         e.preventDefault();
 377                 } else if ( target.is('.upload-html-bypass a') ) { // switch uploader to multi-file
 378                         $('#media-items, p.submit, span.big-file-warning').css('display', '');
 379                         switchUploader(1);
 380                         e.preventDefault();
 381                 } else if ( target.is('a.describe-toggle-on') ) { // Show
 382                         target.parent().addClass('open');
 383                         target.siblings('.slidetoggle').fadeIn(250, function(){
 384                                 var S = $(window).scrollTop(), H = $(window).height(), top = $(this).offset().top, h = $(this).height(), b, B;
 385
 386                                 if ( H && top && h ) {
 387                                         b = top + h;
 388                                         B = S + H;
 389
 390                                         if ( b > B ) {
 391                                                 if ( b - B < top - S )
 392                                                         window.scrollBy(0, (b - B) + 10);
 393                                                 else
 394                                                         window.scrollBy(0, top - S - 40);
 395                                         }
 396                                 }
 397                         });
 398                         e.preventDefault();
 399                 } else if ( target.is('a.describe-toggle-off') ) { // Hide
 400                         target.siblings('.slidetoggle').fadeOut(250, function(){
 401                                 target.parent().removeClass('open');
 402                         });
 403                         e.preventDefault();
 404                 }
 405         });
 406
 407         // init and set the uploader
 408         uploader_init = function() {
 409                 uploader = new plupload.Uploader(wpUploaderInit);
 410
 411                 $('#image_resize').bind('change', function() {
 412                         var arg = $(this).prop('checked');
 413
 414                         setResize( arg );
 415
 416                         if ( arg )
 417                                 setUserSetting('upload_resize', '1');
 418                         else
 419                                 deleteUserSetting('upload_resize');
 420                 });
 421
 422                 uploader.bind('Init', function(up) {
 423                         var uploaddiv = $('#plupload-upload-ui');
 424
 425                         setResize( getUserSetting('upload_resize', false) );
 426
 427                         if ( up.features.dragdrop && ! $(document.body).hasClass('mobile') ) {
 428                                 uploaddiv.addClass('drag-drop');
 429                                 $('#drag-drop-area').bind('dragover.wp-uploader', function(){ // dragenter doesn't fire right :(
 430                                         uploaddiv.addClass('drag-over');
 431                                 }).bind('dragleave.wp-uploader, drop.wp-uploader', function(){
 432                                         uploaddiv.removeClass('drag-over');
 433                                 });
 434                         } else {
 435                                 uploaddiv.removeClass('drag-drop');
 436                                 $('#drag-drop-area').unbind('.wp-uploader');
 437                         }
 438
 439                         if ( up.runtime == 'html4' )
 440                                 $('.upload-flash-bypass').hide();
 441                 });
 442
 443                 uploader.init();
 444
 445                 uploader.bind('FilesAdded', function(up, files) {
 446                         var hundredmb = 100 * 1024 * 1024, max = parseInt(up.settings.max_file_size, 10);
 447
 448                         $('#media-upload-error').html('');
 449                         uploadStart();
 450
 451                         plupload.each(files, function(file){
 452                                 if ( max > hundredmb && file.size > hundredmb && up.runtime != 'html5' )
 453                                         uploadSizeError( up, file, true );
 454                                 else
 455                                         fileQueued(file);
 456                         });
 457
 458                         up.refresh();
 459                         up.start();
 460                 });
 461
 462                 uploader.bind('BeforeUpload', function(up, file) {
 463                         // something
 464                 });
 465
 466                 uploader.bind('UploadFile', function(up, file) {
 467                         fileUploading(up, file);
 468                 });
 469
 470                 uploader.bind('UploadProgress', function(up, file) {
 471                         uploadProgress(up, file);
 472                 });
 473
 474                 uploader.bind('Error', function(up, err) {
 475                         uploadError(err.file, err.code, err.message, up);
 476                         up.refresh();
 477                 });
 478
 479                 uploader.bind('FileUploaded', function(up, file, response) {
 480                         uploadSuccess(file, response.response);
 481                 });
 482
 483                 uploader.bind('UploadComplete', function(up, files) {
 484                         uploadComplete();
 485                 });
 486         }
 487
 488         if ( typeof(wpUploaderInit) == 'object' )
 489                 uploader_init();
 490
 491 });