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   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  }() );