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swfupload.js (4439B)

      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 }() );