https://www.naaleh.com/wp-includes/js/plupload/handlers.js?ver=6.6.1

1/* global plupload, pluploadL10n, ajaxurl, post_id, wpUploaderInit, deleteUserSetting, setUserSetting, getUserSetting, shortform */
2var topWin = window.dialogArguments || opener || parent || top, uploader, uploader_init;
3
4// Progress and success handlers for media multi uploads.
5function fileQueued( fileObj ) {
6	// Get rid of unused form.
7	jQuery( '.media-blank' ).remove();
8
9	var items = jQuery( '#media-items' ).children(), postid = post_id || 0;
10
11	// Collapse a single item.
12	if ( items.length == 1 ) {
13		items.removeClass( 'open' ).find( '.slidetoggle' ).slideUp( 200 );
14	}
15	// Create a progress bar containing the filename.
16	jQuery( '<div class="media-item">' )
17		.attr( 'id', 'media-item-' + fileObj.id )
18		.addClass( 'child-of-' + postid )
19		.append( jQuery( '<div class="filename original">' ).text( ' ' + fileObj.name ),
20			'<div class="progress"><div class="percent">0%</div><div class="bar"></div></div>' )
21		.appendTo( jQuery( '#media-items' ) );
22
23	// Disable submit.
24	jQuery( '#insert-gallery' ).prop( 'disabled', true );
25}
26
27function uploadStart() {
28	try {
29		if ( typeof topWin.tb_remove != 'undefined' )
30			topWin.jQuery( '#TB_overlay' ).unbind( 'click', topWin.tb_remove );
31	} catch( e ){}
32
33	return true;
34}
35
36function uploadProgress( up, file ) {
37	var item = jQuery( '#media-item-' + file.id );
38
39	jQuery( '.bar', item ).width( ( 200 * file.loaded ) / file.size );
40	jQuery( '.percent', item ).html( file.percent + '%' );
41}
42
43// Check to see if a large file failed to upload.
44function fileUploading( up, file ) {
45	var hundredmb = 100 * 1024 * 1024,
46		max = parseInt( up.settings.max_file_size, 10 );
47
48	if ( max > hundredmb && file.size > hundredmb ) {
49		setTimeout( function() {
50			if ( file.status < 3 && file.loaded === 0 ) { // Not uploading.
51				wpFileError( file, pluploadL10n.big_upload_failed.replace( '%1$s', '<a class="uploader-html" href="#">' ).replace( '%2$s', '</a>' ) );
52				up.stop();  // Stop the whole queue.
53				up.removeFile( file );
54				up.start(); // Restart the queue.
55			}
56		}, 10000 ); // Wait for 10 seconds for the file to start uploading.
57	}
58}
59
60function updateMediaForm() {
61	var items = jQuery( '#media-items' ).children();
62
63	// Just one file, no need for collapsible part.
64	if ( items.length == 1 ) {
65		items.addClass( 'open' ).find( '.slidetoggle' ).show();
66		jQuery( '.insert-gallery' ).hide();
67	} else if ( items.length > 1 ) {
68		items.removeClass( 'open' );
69		// Only show Gallery/Playlist buttons when there are at least two files.
70		jQuery( '.insert-gallery' ).show();
71	}
72
73	// Only show Save buttons when there is at least one file.
74	if ( items.not( '.media-blank' ).length > 0 )
75		jQuery( '.savebutton' ).show();
76	else
77		jQuery( '.savebutton' ).hide();
78}
79
80function uploadSuccess( fileObj, serverData ) {
81	var item = jQuery( '#media-item-' + fileObj.id );
82
83	// On success serverData should be numeric,
84	// fix bug in html4 runtime returning the serverData wrapped in a <pre> tag.
85	if ( typeof serverData === 'string' ) {
86		serverData = serverData.replace( /^<pre>(\d+)<\/pre>$/, '$1' );
87
88		// If async-upload returned an error message, place it in the media item div and return.
89		if ( /media-upload-error|error-div/.test( serverData ) ) {
90			item.html( serverData );
91			return;
92		}
93	}
94
95	item.find( '.percent' ).html( pluploadL10n.crunching );
96
97	prepareMediaItem( fileObj, serverData );
98	updateMediaForm();
99
100	// Increment the counter.
101	if ( post_id && item.hasClass( 'child-of-' + post_id ) ) {
102		jQuery( '#attachments-count' ).text( 1 * jQuery( '#attachments-count' ).text() + 1 );
103	}
104}
105
106function setResize( arg ) {
107	if ( arg ) {
108		if ( window.resize_width && window.resize_height ) {
109			uploader.settings.resize = {
110				enabled: true,
111				width: window.resize_width,
112				height: window.resize_height,
113				quality: 100
114			};
115		} else {
116			uploader.settings.multipart_params.image_resize = true;
117		}
118	} else {
119		delete( uploader.settings.multipart_params.image_resize );
120	}
121}
122
123function prepareMediaItem( fileObj, serverData ) {
124	var f = ( typeof shortform == 'undefined' ) ? 1 : 2, item = jQuery( '#media-item-' + fileObj.id );
125	if ( f == 2 && shortform > 2 )
126		f = shortform;
127
128	try {
129		if ( typeof topWin.tb_remove != 'undefined' )
130			topWin.jQuery( '#TB_overlay' ).click( topWin.tb_remove );
131	} catch( e ){}
132
133	if ( isNaN( serverData ) || !serverData ) {
134		// Old style: Append the HTML returned by the server -- thumbnail and form inputs.
135		item.append( serverData );
136		prepareMediaItemInit( fileObj );
137	} else {
138		// New style: server data is just the attachment ID, fetch the thumbnail and form html from the server.
139		item.load( 'async-upload.php', {attachment_id:serverData, fetch:f}, function(){prepareMediaItemInit( fileObj );updateMediaForm();});
140	}
141}
142
143function prepareMediaItemInit( fileObj ) {
144	var item = jQuery( '#media-item-' + fileObj.id );
145	// Clone the thumbnail as a "pinkynail" -- a tiny image to the left of the filename.
146	jQuery( '.thumbnail', item ).clone().attr( 'class', 'pinkynail toggle' ).prependTo( item );
147
148	// Replace the original filename with the new (unique) one assigned during upload.
149	jQuery( '.filename.original', item ).replaceWith( jQuery( '.filename.new', item ) );
150
151	// Bind Ajax to the new Delete button.
152	jQuery( 'a.delete', item ).on( 'click', function(){
153		// Tell the server to delete it. TODO: Handle exceptions.
154		jQuery.ajax({
155			url: ajaxurl,
156			type: 'post',
157			success: deleteSuccess,
158			error: deleteError,
159			id: fileObj.id,
160			data: {
161				id : this.id.replace(/[^0-9]/g, '' ),
162				action : 'trash-post',
163				_ajax_nonce : this.href.replace(/^.*wpnonce=/,'' )
164			}
165		});
166		return false;

167	});
168
169	// Bind Ajax to the new Undo button.
170	jQuery( 'a.undo', item ).on( 'click', function(){
171		// Tell the server to untrash it. TODO: Handle exceptions.
172		jQuery.ajax({
173			url: ajaxurl,
174			type: 'post',
175			id: fileObj.id,
176			data: {
177				id : this.id.replace(/[^0-9]/g,'' ),
178				action: 'untrash-post',
179				_ajax_nonce: this.href.replace(/^.*wpnonce=/,'' )
180			},
181			success: function( ){
182				var type,
183					item = jQuery( '#media-item-' + fileObj.id );
184
185				if ( type = jQuery( '#type-of-' + fileObj.id ).val() )
186					jQuery( '#' + type + '-counter' ).text( jQuery( '#' + type + '-counter' ).text()-0+1 );
187
188				if ( post_id && item.hasClass( 'child-of-'+post_id ) )
189					jQuery( '#attachments-count' ).text( jQuery( '#attachments-count' ).text()-0+1 );
190
191				jQuery( '.filename .trashnotice', item ).remove();
192				jQuery( '.filename .title', item ).css( 'font-weight','normal' );
193				jQuery( 'a.undo', item ).addClass( 'hidden' );
194				jQuery( '.menu_order_input', item ).show();
195				item.css( {backgroundColor:'#ceb'} ).animate( {backgroundColor: '#fff'}, { queue: false, duration: 500, complete: function(){ jQuery( this ).css({backgroundColor:''}); } }).removeClass( 'undo' );
196			}
197		});
198		return false;
199	});
200
201	// Open this item if it says to start open (e.g. to display an error).
202	jQuery( '#media-item-' + fileObj.id + '.startopen' ).removeClass( 'startopen' ).addClass( 'open' ).find( 'slidetoggle' ).fadeIn();
203}
204
205// Generic error message.
206function wpQueueError( message ) {
207	jQuery( '#media-upload-error' ).show().html( '<div class="error"><p>' + message + '</p></div>' );
208}
209
210// File-specific error messages.
211function wpFileError( fileObj, message ) {
212	itemAjaxError( fileObj.id, message );
213}
214
215function itemAjaxError( id, message ) {
216	var item = jQuery( '#media-item-' + id ), filename = item.find( '.filename' ).text(), last_err = item.data( 'last-err' );
217
218	if ( last_err == id ) // Prevent firing an error for the same file twice.
219		return;
220
221	item.html( '<div class="error-div">' +
222				'<a class="dismiss" href="#">' + pluploadL10n.dismiss + '</a>' +
223				'<strong>' + pluploadL10n.error_uploading.replace( '%s', jQuery.trim( filename )) + '</strong> ' +
224				message +
225				'</div>' ).data( 'last-err', id );
226}
227
228function deleteSuccess( data ) {
229	var type, id, item;
230	if ( data == '-1' )
231		return itemAjaxError( this.id, 'You do not have permission. Has your session expired?' );
232
233	if ( data == '0' )
234		return itemAjaxError( this.id, 'Could not be deleted. Has it been deleted already?' );
235
236	id = this.id;
237	item = jQuery( '#media-item-' + id );
238
239	// Decrement the counters.
240	if ( type = jQuery( '#type-of-' + id ).val() )
241		jQuery( '#' + type + '-counter' ).text( jQuery( '#' + type + '-counter' ).text() - 1 );
242
243	if ( post_id && item.hasClass( 'child-of-'+post_id ) )
244		jQuery( '#attachments-count' ).text( jQuery( '#attachments-count' ).text() - 1 );
245
246	if ( jQuery( 'form.type-form #media-items' ).children().length == 1 && jQuery( '.hidden', '#media-items' ).length > 0 ) {
247		jQuery( '.toggle' ).toggle();
248		jQuery( '.slidetoggle' ).slideUp( 200 ).siblings().removeClass( 'hidden' );
249	}
250
251	// Vanish it.
252	jQuery( '.toggle', item ).toggle();
253	jQuery( '.slidetoggle', item ).slideUp( 200 ).siblings().removeClass( 'hidden' );
254	item.css( {backgroundColor:'#faa'} ).animate( {backgroundColor:'#f4f4f4'}, {queue:false, duration:500} ).addClass( 'undo' );
255
256	jQuery( '.filename:empty', item ).remove();
257	jQuery( '.filename .title', item ).css( 'font-weight','bold' );
258	jQuery( '.filename', item ).append( '<span class="trashnotice"> ' + pluploadL10n.deleted + ' </span>' ).siblings( 'a.toggle' ).hide();
259	jQuery( '.filename', item ).append( jQuery( 'a.undo', item ).removeClass( 'hidden' ) );
260	jQuery( '.menu_order_input', item ).hide();
261
262	return;
263}
264
265function deleteError() {
266}
267
268function uploadComplete() {
269	jQuery( '#insert-gallery' ).prop( 'disabled', false );
270}
271
272function switchUploader( s ) {
273	if ( s ) {
274		deleteUserSetting( 'uploader' );
275		jQuery( '.media-upload-form' ).removeClass( 'html-uploader' );
276
277		if ( typeof( uploader ) == 'object' )
278			uploader.refresh();
279	} else {
280		setUserSetting( 'uploader', '1' ); // 1 == html uploader.
281		jQuery( '.media-upload-form' ).addClass( 'html-uploader' );
282	}
283}
284
285function uploadError( fileObj, errorCode, message, up ) {
286	var hundredmb = 100 * 1024 * 1024, max;
287
288	switch ( errorCode ) {
289		case plupload.FAILED:
290			wpFileError( fileObj, pluploadL10n.upload_failed );
291			break;
292		case plupload.FILE_EXTENSION_ERROR:
293			wpFileExtensionError( up, fileObj, pluploadL10n.invalid_filetype );
294			break;
295		case plupload.FILE_SIZE_ERROR:
296			uploadSizeError( up, fileObj );
297			break;
298		case plupload.IMAGE_FORMAT_ERROR:
299			wpFileError( fileObj, pluploadL10n.not_an_image );
300			break;
301		case plupload.IMAGE_MEMORY_ERROR:
302			wpFileError( fileObj, pluploadL10n.image_memory_exceeded );
303			break;
304		case plupload.IMAGE_DIMENSIONS_ERROR:
305			wpFileError( fileObj, pluploadL10n.image_dimensions_exceeded );
306			break;

307		case plupload.GENERIC_ERROR:
308			wpQueueError( pluploadL10n.upload_failed );
309			break;
310		case plupload.IO_ERROR:
311			max = parseInt( up.settings.filters.max_file_size, 10 );
312
313			if ( max > hundredmb && fileObj.size > hundredmb ) {
314				wpFileError( fileObj, pluploadL10n.big_upload_failed.replace( '%1$s', '<a class="uploader-html" href="#">' ).replace( '%2$s', '</a>' ) );
315			} else {
316				wpQueueError( pluploadL10n.io_error );
317			}
318
319			break;
320		case plupload.HTTP_ERROR:
321			wpQueueError( pluploadL10n.http_error );
322			break;
323		case plupload.INIT_ERROR:
324			jQuery( '.media-upload-form' ).addClass( 'html-uploader' );
325			break;
326		case plupload.SECURITY_ERROR:
327			wpQueueError( pluploadL10n.security_error );
328			break;
329/*		case plupload.UPLOAD_ERROR.UPLOAD_STOPPED:
330		case plupload.UPLOAD_ERROR.FILE_CANCELLED:
331			jQuery( '#media-item-' + fileObj.id ).remove();
332			break;*/
333		default:
334			wpFileError( fileObj, pluploadL10n.default_error );
335	}
336}
337
338function uploadSizeError( up, file ) {
339	var message, errorDiv;
340
341	message = pluploadL10n.file_exceeds_size_limit.replace( '%s', file.name );
342
343	// Construct the error div.
344	errorDiv = jQuery( '<div />' )
345		.attr( {
346			'id':    'media-item-' + file.id,
347			'class': 'media-item error'
348		} )
349		.append(
350			jQuery( '<p />' )
351				.text( message )
352		);
353
354	// Append the error.
355	jQuery( '#media-items' ).append( errorDiv );
356	up.removeFile( file );
357}
358
359function wpFileExtensionError( up, file, message ) {
360	jQuery( '#media-items' ).append( '<div id="media-item-' + file.id + '" class="media-item error"><p>' + message + '</p></div>' );
361	up.removeFile( file );
362}
363
364/**
365 * Copies the attachment URL to the clipboard.
366 *
367 * @since 5.8.0
368 *
369 * @param {MouseEvent} event A click event.
370 *
371 * @return {void}
372 */
373function copyAttachmentUploadURLClipboard() {
374	var clipboard = new ClipboardJS( '.copy-attachment-url' ),
375		successTimeout;
376
377	clipboard.on( 'success', function( event ) {
378		var triggerElement = jQuery( event.trigger ),
379			successElement = jQuery( '.success', triggerElement.closest( '.copy-to-clipboard-container' ) );
380
381		// Clear the selection and move focus back to the trigger.
382		event.clearSelection();
383		// Show success visual feedback.
384		clearTimeout( successTimeout );
385		successElement.removeClass( 'hidden' );
386		// Hide success visual feedback after 3 seconds since last success.
387		successTimeout = setTimeout( function() {
388			successElement.addClass( 'hidden' );
389		}, 3000 );
390		// Handle success audible feedback.
391		wp.a11y.speak( pluploadL10n.file_url_copied );
392	} );
393}
394
395jQuery( document ).ready( function( $ ) {
396	copyAttachmentUploadURLClipboard();
397	var tryAgainCount = {};
398	var tryAgain;
399
400	$( '.media-upload-form' ).on( 'click.uploader', function( e ) {
401		var target = $( e.target ), tr, c;
402
403		if ( target.is( 'input[type="radio"]' ) ) { // Remember the last used image size and alignment.
404			tr = target.closest( 'tr' );
405
406			if ( tr.hasClass( 'align' ) )
407				setUserSetting( 'align', target.val() );
408			else if ( tr.hasClass( 'image-size' ) )
409				setUserSetting( 'imgsize', target.val() );
410
411		} else if ( target.is( 'button.button' ) ) { // Remember the last used image link url.
412			c = e.target.className || '';
413			c = c.match( /url([^ '"]+)/ );
414
415			if ( c && c[1] ) {
416				setUserSetting( 'urlbutton', c[1] );
417				target.siblings( '.urlfield' ).val( target.data( 'link-url' ) );
418			}
419		} else if ( target.is( 'a.dismiss' ) ) {
420			target.parents( '.media-item' ).fadeOut( 200, function() {
421				$( this ).remove();
422			} );
423		} else if ( target.is( '.upload-flash-bypass a' ) || target.is( 'a.uploader-html' ) ) { // Switch uploader to html4.
424			$( '#media-items, p.submit, span.big-file-warning' ).css( 'display', 'none' );
425			switchUploader( 0 );
426			e.preventDefault();
427		} else if ( target.is( '.upload-html-bypass a' ) ) { // Switch uploader to multi-file.
428			$( '#media-items, p.submit, span.big-file-warning' ).css( 'display', '' );
429			switchUploader( 1 );
430			e.preventDefault();
431		} else if ( target.is( 'a.describe-toggle-on' ) ) { // Show.
432			target.parent().addClass( 'open' );
433			target.siblings( '.slidetoggle' ).fadeIn( 250, function() {
434				var S = $( window ).scrollTop(),
435					H = $( window ).height(),
436					top = $( this ).offset().top,
437					h = $( this ).height(),
438					b,
439					B;
440
441				if ( H && top && h ) {
442					b = top + h;
443					B = S + H;
444
445					if ( b > B ) {
446						if ( b - B < top - S )
447							window.scrollBy( 0, ( b - B ) + 10 );
448						else
449							window.scrollBy( 0, top - S - 40 );
450					}
451				}
452			} );
453
454			e.preventDefault();
455		} else if ( target.is( 'a.describe-toggle-off' ) ) { // Hide.
456			target.siblings( '.slidetoggle' ).fadeOut( 250, function() {
457				target.parent().removeClass( 'open' );
458			} );
459
460			e.preventDefault();
461		}
462	});
463
464	// Attempt to create image sub-sizes when an image was uploaded successfully
465	// but the server responded with an HTTP 5xx error.
466	tryAgain = function( up, error ) {
467		var file = error.file;
468		var times;
469		var id;
470
471		if ( ! error || ! error.responseHeaders ) {
472			wpQueueError( pluploadL10n.http_error_image );
473			return;
474		}
475
476		id = error.responseHeaders.match( /x-wp-upload-attachment-id:\s*(\d+)/i );
477
478		if ( id && id[1] ) {
479			id = id[1];
480		} else {
481			wpQueueError( pluploadL10n.http_error_image );
482			return;
483		}
484
485		times = tryAgainCount[ file.id ];
486
487		if ( times && times > 4 ) {
488			/*
489			 * The file may have been uploaded and attachment post created,

490			 * but post-processing and resizing failed...
491			 * Do a cleanup then tell the user to scale down the image and upload it again.
492			 */
493			$.ajax({
494				type: 'post',
495				url: ajaxurl,
496				dataType: 'json',
497				data: {
498					action: 'media-create-image-subsizes',
499					_wpnonce: wpUploaderInit.multipart_params._wpnonce,
500					attachment_id: id,
501					_wp_upload_failed_cleanup: true,
502				}
503			});
504
505			if ( error.message && ( error.status < 500 || error.status >= 600 ) ) {
506				wpQueueError( error.message );
507			} else {
508				wpQueueError( pluploadL10n.http_error_image );
509			}
510
511			return;
512		}
513
514		if ( ! times ) {
515			tryAgainCount[ file.id ] = 1;
516		} else {
517			tryAgainCount[ file.id ] = ++times;
518		}
519
520		// Try to create the missing image sizes.
521		$.ajax({
522			type: 'post',
523			url: ajaxurl,
524			dataType: 'json',
525			data: {
526				action: 'media-create-image-subsizes',
527				_wpnonce: wpUploaderInit.multipart_params._wpnonce,
528				attachment_id: id,
529				_legacy_support: 'true',
530			}
531		}).done( function( response ) {
532			var message;
533
534			if ( response.success ) {
535				uploadSuccess( file, response.data.id );
536			} else {
537				if ( response.data && response.data.message ) {
538					message = response.data.message;
539				}
540
541				wpQueueError( message || pluploadL10n.http_error_image );
542			}
543		}).fail( function( jqXHR ) {
544			// If another HTTP 5xx error, try try again...
545			if ( jqXHR.status >= 500 && jqXHR.status < 600 ) {
546				tryAgain( up, error );
547				return;
548			}
549
550			wpQueueError( pluploadL10n.http_error_image );
551		});
552	}
553
554	// Init and set the uploader.
555	uploader_init = function() {
556		uploader = new plupload.Uploader( wpUploaderInit );
557
558		$( '#image_resize' ).on( 'change', function() {
559			var arg = $( this ).prop( 'checked' );
560
561			setResize( arg );
562
563			if ( arg )
564				setUserSetting( 'upload_resize', '1' );
565			else
566				deleteUserSetting( 'upload_resize' );
567		});
568
569		uploader.bind( 'Init', function( up ) {
570			var uploaddiv = $( '#plupload-upload-ui' );
571
572			setResize( getUserSetting( 'upload_resize', false ) );
573
574			if ( up.features.dragdrop && ! $( document.body ).hasClass( 'mobile' ) ) {
575				uploaddiv.addClass( 'drag-drop' );
576
577				$( '#drag-drop-area' ).on( 'dragover.wp-uploader', function() { // dragenter doesn't fire right :(
578					uploaddiv.addClass( 'drag-over' );
579				}).on( 'dragleave.wp-uploader, drop.wp-uploader', function() {
580					uploaddiv.removeClass( 'drag-over' );
581				});
582			} else {
583				uploaddiv.removeClass( 'drag-drop' );
584				$( '#drag-drop-area' ).off( '.wp-uploader' );
585			}
586
587			if ( up.runtime === 'html4' ) {
588				$( '.upload-flash-bypass' ).hide();
589			}
590		});
591
592		uploader.bind( 'postinit', function( up ) {
593			up.refresh();
594		});
595
596		uploader.init();
597
598		uploader.bind( 'FilesAdded', function( up, files ) {
599			$( '#media-upload-error' ).empty();
600			uploadStart();
601
602			plupload.each( files, function( file ) {
603				if ( file.type === 'image/heic' && up.settings.heic_upload_error ) {
604					// Show error but do not block uploading.
605					wpQueueError( pluploadL10n.unsupported_image );
606				} else if ( file.type === 'image/webp' && up.settings.webp_upload_error ) {
607					// Disallow uploading of WebP images if the server cannot edit them.
608					wpQueueError( pluploadL10n.noneditable_image );
609					up.removeFile( file );
610					return;
611				} else if ( file.type === 'image/avif' && up.settings.avif_upload_error ) {
612					// Disallow uploading of AVIF images if the server cannot edit them.
613					wpQueueError( pluploadL10n.noneditable_image );
614					up.removeFile( file );
615					return;
616				}
617
618				fileQueued( file );
619			});
620
621			up.refresh();
622			up.start();
623		});
624
625		uploader.bind( 'UploadFile', function( up, file ) {
626			fileUploading( up, file );
627		});
628
629		uploader.bind( 'UploadProgress', function( up, file ) {
630			uploadProgress( up, file );
631		});
632
633		uploader.bind( 'Error', function( up, error ) {
634			var isImage = error.file && error.file.type && error.file.type.indexOf( 'image/' ) === 0;
635			var status  = error && error.status;
636
637			// If the file is an image and the error is HTTP 5xx try to create sub-sizes again.
638			if ( isImage && status >= 500 && status < 600 ) {
639				tryAgain( up, error );
640				return;
641			}
642
643			uploadError( error.file, error.code, error.message, up );
644			up.refresh();
645		});
646
647		uploader.bind( 'FileUploaded', function( up, file, response ) {
648			uploadSuccess( file, response.response );
649		});
650
651		uploader.bind( 'UploadComplete', function() {
652			uploadComplete();
653		});
654	};
655
656	if ( typeof( wpUploaderInit ) == 'object' ) {
657		uploader_init();
658	}
659
660});