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JavaScript  |  2017-09-21  |  4.3 KB  |  141 lines
  1. /**
  2.  * SWFUpload fallback
  3.  *
  4.  * @since 4.9.0
  5.  */
  6.  
  7. var SWFUpload;
  8.  
  9. ( function () {
  10.     function noop() {}
  11.  
  12.     if (SWFUpload == undefined) {
  13.         SWFUpload = function (settings) {
  14.             this.initSWFUpload(settings);
  15.         };
  16.     }
  17.  
  18.     SWFUpload.prototype.initSWFUpload = function ( settings ) {
  19.         function fallback() {
  20.             var $ = window.jQuery;
  21.             var $placeholder = settings.button_placeholder_id ? $( '#' + settings.button_placeholder_id ) : $( settings.button_placeholder );
  22.  
  23.             if ( ! $placeholder.length ) {
  24.                 return;
  25.             }
  26.  
  27.             var $form = $placeholder.closest( 'form' );
  28.  
  29.             if ( ! $form.length ) {
  30.                 $form = $( '<form enctype="multipart/form-data" method="post">' );
  31.                 $form.attr( 'action', settings.upload_url );
  32.                 $form.insertAfter( $placeholder ).append( $placeholder );
  33.             }
  34.  
  35.             $placeholder.replaceWith(
  36.                 $( '<div>' )
  37.                     .append(
  38.                         $( '<input type="file" multiple />' ).attr({
  39.                             name: settings.file_post_name || 'async-upload',
  40.                             accepts: settings.file_types || '*.*'
  41.                         })
  42.                     ).append(
  43.                         $( '<input type="submit" name="html-upload" class="button" value="Upload" />' )
  44.                     )
  45.             );
  46.         }
  47.  
  48.         try {
  49.             // Try the built-in fallback.
  50.             if ( typeof settings.swfupload_load_failed_handler === 'function' && settings.custom_settings ) {
  51.  
  52.                 window.swfu = {
  53.                     customSettings: settings.custom_settings
  54.                 };
  55.  
  56.                 settings.swfupload_load_failed_handler();
  57.             } else {
  58.                 fallback();
  59.             }
  60.         } catch ( ex ) {
  61.             fallback();
  62.         }
  63.     };
  64.  
  65.     SWFUpload.instances = {};
  66.     SWFUpload.movieCount = 0;
  67.     SWFUpload.version = "0";
  68.     SWFUpload.QUEUE_ERROR = {};
  69.     SWFUpload.UPLOAD_ERROR = {};
  70.     SWFUpload.FILE_STATUS = {};
  71.     SWFUpload.BUTTON_ACTION = {};
  72.     SWFUpload.CURSOR = {};
  73.     SWFUpload.WINDOW_MODE = {};
  74.  
  75.     SWFUpload.completeURL = noop;
  76.     SWFUpload.prototype.initSettings = noop;
  77.     SWFUpload.prototype.loadFlash = noop;
  78.     SWFUpload.prototype.getFlashHTML = noop;
  79.     SWFUpload.prototype.getFlashVars = noop;
  80.     SWFUpload.prototype.getMovieElement = noop;
  81.     SWFUpload.prototype.buildParamString = noop;
  82.     SWFUpload.prototype.destroy = noop;
  83.     SWFUpload.prototype.displayDebugInfo = noop;
  84.     SWFUpload.prototype.addSetting = noop;
  85.     SWFUpload.prototype.getSetting = noop;
  86.     SWFUpload.prototype.callFlash = noop;
  87.     SWFUpload.prototype.selectFile = noop;
  88.     SWFUpload.prototype.selectFiles = noop;
  89.     SWFUpload.prototype.startUpload = noop;
  90.     SWFUpload.prototype.cancelUpload = noop;
  91.     SWFUpload.prototype.stopUpload = noop;
  92.     SWFUpload.prototype.getStats = noop;
  93.     SWFUpload.prototype.setStats = noop;
  94.     SWFUpload.prototype.getFile = noop;
  95.     SWFUpload.prototype.addFileParam = noop;
  96.     SWFUpload.prototype.removeFileParam = noop;
  97.     SWFUpload.prototype.setUploadURL = noop;
  98.     SWFUpload.prototype.setPostParams = noop;
  99.     SWFUpload.prototype.addPostParam = noop;
  100.     SWFUpload.prototype.removePostParam = noop;
  101.     SWFUpload.prototype.setFileTypes = noop;
  102.     SWFUpload.prototype.setFileSizeLimit = noop;
  103.     SWFUpload.prototype.setFileUploadLimit = noop;
  104.     SWFUpload.prototype.setFileQueueLimit = noop;
  105.     SWFUpload.prototype.setFilePostName = noop;
  106.     SWFUpload.prototype.setUseQueryString = noop;
  107.     SWFUpload.prototype.setRequeueOnError = noop;
  108.     SWFUpload.prototype.setHTTPSuccess = noop;
  109.     SWFUpload.prototype.setAssumeSuccessTimeout = noop;
  110.     SWFUpload.prototype.setDebugEnabled = noop;
  111.     SWFUpload.prototype.setButtonImageURL = noop;
  112.     SWFUpload.prototype.setButtonDimensions = noop;
  113.     SWFUpload.prototype.setButtonText = noop;
  114.     SWFUpload.prototype.setButtonTextPadding = noop;
  115.     SWFUpload.prototype.setButtonTextStyle = noop;
  116.     SWFUpload.prototype.setButtonDisabled = noop;
  117.     SWFUpload.prototype.setButtonAction = noop;
  118.     SWFUpload.prototype.setButtonCursor = noop;
  119.     SWFUpload.prototype.queueEvent = noop;
  120.     SWFUpload.prototype.executeNextEvent = noop;
  121.     SWFUpload.prototype.unescapeFilePostParams = noop;
  122.     SWFUpload.prototype.testExternalInterface = noop;
  123.     SWFUpload.prototype.flashReady = noop;
  124.     SWFUpload.prototype.cleanUp = noop;
  125.     SWFUpload.prototype.fileDialogStart = noop;
  126.     SWFUpload.prototype.fileQueued = noop;
  127.     SWFUpload.prototype.fileQueueError = noop;
  128.     SWFUpload.prototype.fileDialogComplete = noop;
  129.     SWFUpload.prototype.uploadStart = noop;
  130.     SWFUpload.prototype.returnUploadStart = noop;
  131.     SWFUpload.prototype.uploadProgress = noop;
  132.     SWFUpload.prototype.uploadError = noop;
  133.     SWFUpload.prototype.uploadSuccess = noop;
  134.     SWFUpload.prototype.uploadComplete = noop;
  135.     SWFUpload.prototype.debug = noop;
  136.     SWFUpload.prototype.debugMessage = noop;
  137.     SWFUpload.Console = {
  138.         writeLine: noop
  139.     };
  140. }() );
  141.