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Editing: handlers.js
/* global plupload, pluploadL10n, ajaxurl, post_id, wpUploaderInit, deleteUserSetting, setUserSetting, getUserSetting, shortform */ var topWin = window.dialogArguments || opener || parent || top, uploader, uploader_init; // Progress and success handlers for media multi uploads. function fileQueued( fileObj ) { // Get rid of unused form. jQuery( '.media-blank' ).remove(); var items = jQuery( '#media-items' ).children(), postid = post_id || 0; // Collapse a single item. if ( items.length == 1 ) { items.removeClass( 'open' ).find( '.slidetoggle' ).slideUp( 200 ); } // Create a progress bar containing the filename. jQuery( '<div class="media-item">' ) .attr( 'id', 'media-item-' + fileObj.id ) .addClass( 'child-of-' + postid ) .append( jQuery( '<div class="filename original">' ).text( ' ' + fileObj.name ), '<div class="progress"><div class="percent">0%</div><div class="bar"></div></div>' ) .appendTo( jQuery( '#media-items' ) ); // Disable submit. jQuery( '#insert-gallery' ).prop( 'disabled', true ); } function uploadStart() { try { if ( typeof topWin.tb_remove != 'undefined' ) topWin.jQuery( '#TB_overlay' ).unbind( 'click', topWin.tb_remove ); } catch( e ){} return true; } function uploadProgress( up, file ) { var item = jQuery( '#media-item-' + file.id ); jQuery( '.bar', item ).width( ( 200 * file.loaded ) / file.size ); jQuery( '.percent', item ).html( file.percent + '%' ); } // Check to see if a large file failed to upload. function fileUploading( up, file ) { var hundredmb = 100 * 1024 * 1024, max = parseInt( up.settings.max_file_size, 10 ); if ( max > hundredmb && file.size > hundredmb ) { setTimeout( function() { if ( file.status < 3 && file.loaded === 0 ) { // Not uploading. wpFileError( file, pluploadL10n.big_upload_failed.replace( '%1$s', '<a class="uploader-html" href="#">' ).replace( '%2$s', '</a>' ) ); up.stop(); // Stop the whole queue. up.removeFile( file ); up.start(); // Restart the queue. } }, 10000 ); // Wait for 10 seconds for the file to start uploading. } } function updateMediaForm() { var items = jQuery( '#media-items' ).children(); // Just one file, no need for collapsible part. if ( items.length == 1 ) { items.addClass( 'open' ).find( '.slidetoggle' ).show(); jQuery( '.insert-gallery' ).hide(); } else if ( items.length > 1 ) { items.removeClass( 'open' ); // Only show Gallery/Playlist buttons when there are at least two files. jQuery( '.insert-gallery' ).show(); } // Only show Save buttons when there is at least one file. if ( items.not( '.media-blank' ).length > 0 ) jQuery( '.savebutton' ).show(); else jQuery( '.savebutton' ).hide(); } function uploadSuccess( fileObj, serverData ) { var item = jQuery( '#media-item-' + fileObj.id ); // On success serverData should be numeric, // fix bug in html4 runtime returning the serverData wrapped in a <pre> tag. if ( typeof serverData === 'string' ) { serverData = serverData.replace( /^<pre>(\d+)<\/pre>$/, '$1' ); // If async-upload returned an error message, place it in the media item div and return. if ( /media-upload-error|error-div/.test( serverData ) ) { item.html( serverData ); return; } } item.find( '.percent' ).html( pluploadL10n.crunching ); prepareMediaItem( fileObj, serverData ); updateMediaForm(); // Increment the counter. if ( post_id && item.hasClass( 'child-of-' + post_id ) ) { jQuery( '#attachments-count' ).text( 1 * jQuery( '#attachments-count' ).text() + 1 ); } } function setResize( arg ) { if ( arg ) { if ( window.resize_width && window.resize_height ) { uploader.settings.resize = { enabled: true, width: window.resize_width, height: window.resize_height, quality: 100 }; } else { uploader.settings.multipart_params.image_resize = true; } } else { delete( uploader.settings.multipart_params.image_resize ); } } function prepareMediaItem( fileObj, serverData ) { var f = ( typeof shortform == 'undefined' ) ? 1 : 2, item = jQuery( '#media-item-' + fileObj.id ); if ( f == 2 && shortform > 2 ) f = shortform; try { if ( typeof topWin.tb_remove != 'undefined' ) topWin.jQuery( '#TB_overlay' ).click( topWin.tb_remove ); } catch( e ){} if ( isNaN( serverData ) || !serverData ) { // Old style: Append the HTML returned by the server -- thumbnail and form inputs. item.append( serverData ); prepareMediaItemInit( fileObj ); } else { // New style: server data is just the attachment ID, fetch the thumbnail and form html from the server. item.load( 'async-upload.php', {attachment_id:serverData, fetch:f}, function(){prepareMediaItemInit( fileObj );updateMediaForm();}); } } function prepareMediaItemInit( fileObj ) { var item = jQuery( '#media-item-' + fileObj.id ); // Clone the thumbnail as a "pinkynail" -- a tiny image to the left of the filename. jQuery( '.thumbnail', item ).clone().attr( 'class', 'pinkynail toggle' ).prependTo( item ); // Replace the original filename with the new (unique) one assigned during upload. jQuery( '.filename.original', item ).replaceWith( jQuery( '.filename.new', item ) ); // Bind Ajax to the new Delete button. jQuery( 'a.delete', item ).on( 'click', function(){ // Tell the server to delete it. TODO: Handle exceptions. jQuery.ajax({ url: ajaxurl, type: 'post', success: deleteSuccess, error: deleteError, id: fileObj.id, data: { id : this.id.replace(/[^0-9]/g, '' ), action : 'trash-post', _ajax_nonce : this.href.replace(/^.*wpnonce=/,'' ) } }); return false; }); // Bind Ajax to the new Undo button. jQuery( 'a.undo', item ).on( 'click', function(){ // Tell the server to untrash it. TODO: Handle exceptions. jQuery.ajax({ url: ajaxurl, type: 'post', id: fileObj.id, data: { id : this.id.replace(/[^0-9]/g,'' ), action: 'untrash-post', _ajax_nonce: this.href.replace(/^.*wpnonce=/,'' ) }, success: function( ){ var type, item = jQuery( '#media-item-' + fileObj.id ); if ( type = jQuery( '#type-of-' + fileObj.id ).val() ) jQuery( '#' + type + '-counter' ).text( jQuery( '#' + type + '-counter' ).text()-0+1 ); if ( post_id && item.hasClass( 'child-of-'+post_id ) ) jQuery( '#attachments-count' ).text( jQuery( '#attachments-count' ).text()-0+1 ); jQuery( '.filename .trashnotice', item ).remove(); jQuery( '.filename .title', item ).css( 'font-weight','normal' ); jQuery( 'a.undo', item ).addClass( 'hidden' ); jQuery( '.menu_order_input', item ).show(); item.css( {backgroundColor:'#ceb'} ).animate( {backgroundColor: '#fff'}, { queue: false, duration: 500, complete: function(){ jQuery( this ).css({backgroundColor:''}); } }).removeClass( 'undo' ); } }); return false; }); // Open this item if it says to start open (e.g. to display an error). jQuery( '#media-item-' + fileObj.id + '.startopen' ).removeClass( 'startopen' ).addClass( 'open' ).find( 'slidetoggle' ).fadeIn(); } // Generic error message. function wpQueueError( message ) { jQuery( '#media-upload-error' ).show().html( '<div class="notice notice-error"><p>' + message + '</p></div>' ); } // File-specific error messages. function wpFileError( fileObj, message ) { itemAjaxError( fileObj.id, message ); } function itemAjaxError( id, message ) { var item = jQuery( '#media-item-' + id ), filename = item.find( '.filename' ).text(), last_err = item.data( 'last-err' ); if ( last_err == id ) // Prevent firing an error for the same file twice. return; item.html( '<div class="error-div">' + '<a class="dismiss" href="#">' + pluploadL10n.dismiss + '</a>' + '<strong>' + pluploadL10n.error_uploading.replace( '%s', jQuery.trim( filename )) + '</strong> ' + message + '</div>' ).data( 'last-err', id ); } function deleteSuccess( data ) { var type, id, item; if ( data == '-1' ) return itemAjaxError( this.id, 'You do not have permission. Has your session expired?' ); if ( data == '0' ) return itemAjaxError( this.id, 'Could not be deleted. Has it been deleted already?' ); id = this.id; item = jQuery( '#media-item-' + id ); // Decrement the counters. if ( type = jQuery( '#type-of-' + id ).val() ) jQuery( '#' + type + '-counter' ).text( jQuery( '#' + type + '-counter' ).text() - 1 ); if ( post_id && item.hasClass( 'child-of-'+post_id ) ) jQuery( '#attachments-count' ).text( jQuery( '#attachments-count' ).text() - 1 ); if ( jQuery( 'form.type-form #media-items' ).children().length == 1 && jQuery( '.hidden', '#media-items' ).length > 0 ) { jQuery( '.toggle' ).toggle(); jQuery( '.slidetoggle' ).slideUp( 200 ).siblings().removeClass( 'hidden' ); } // Vanish it. jQuery( '.toggle', item ).toggle(); jQuery( '.slidetoggle', item ).slideUp( 200 ).siblings().removeClass( 'hidden' ); item.css( {backgroundColor:'#faa'} ).animate( {backgroundColor:'#f4f4f4'}, {queue:false, duration:500} ).addClass( 'undo' ); jQuery( '.filename:empty', item ).remove(); jQuery( '.filename .title', item ).css( 'font-weight','bold' ); jQuery( '.filename', item ).append( '<span class="trashnotice"> ' + pluploadL10n.deleted + ' </span>' ).siblings( 'a.toggle' ).hide(); jQuery( '.filename', item ).append( jQuery( 'a.undo', item ).removeClass( 'hidden' ) ); jQuery( '.menu_order_input', item ).hide(); return; } function deleteError() { } function uploadComplete() { jQuery( '#insert-gallery' ).prop( 'disabled', false ); } function switchUploader( s ) { if ( s ) { deleteUserSetting( 'uploader' ); jQuery( '.media-upload-form' ).removeClass( 'html-uploader' ); if ( typeof( uploader ) == 'object' ) uploader.refresh(); jQuery( '#plupload-browse-button' ).trigger( 'focus' ); } else { setUserSetting( 'uploader', '1' ); // 1 == html uploader. jQuery( '.media-upload-form' ).addClass( 'html-uploader' ); jQuery( '#async-upload' ).trigger( 'focus' ); } } function uploadError( fileObj, errorCode, message, up ) { var hundredmb = 100 * 1024 * 1024, max; switch ( errorCode ) { case plupload.FAILED: wpFileError( fileObj, pluploadL10n.upload_failed ); break; case plupload.FILE_EXTENSION_ERROR: wpFileExtensionError( up, fileObj, pluploadL10n.invalid_filetype ); break; case plupload.FILE_SIZE_ERROR: uploadSizeError( up, fileObj ); break; case plupload.IMAGE_FORMAT_ERROR: wpFileError( fileObj, pluploadL10n.not_an_image ); break; case plupload.IMAGE_MEMORY_ERROR: wpFileError( fileObj, pluploadL10n.image_memory_exceeded ); break; case plupload.IMAGE_DIMENSIONS_ERROR: wpFileError( fileObj, pluploadL10n.image_dimensions_exceeded ); break; case plupload.GENERIC_ERROR: wpQueueError( pluploadL10n.upload_failed ); break; case plupload.IO_ERROR: max = parseInt( up.settings.filters.max_file_size, 10 ); if ( max > hundredmb && fileObj.size > hundredmb ) { wpFileError( fileObj, pluploadL10n.big_upload_failed.replace( '%1$s', '<a class="uploader-html" href="#">' ).replace( '%2$s', '</a>' ) ); } else { wpQueueError( pluploadL10n.io_error ); } break; case plupload.HTTP_ERROR: wpQueueError( pluploadL10n.http_error ); break; case plupload.INIT_ERROR: jQuery( '.media-upload-form' ).addClass( 'html-uploader' ); break; case plupload.SECURITY_ERROR: wpQueueError( pluploadL10n.security_error ); break; /* case plupload.UPLOAD_ERROR.UPLOAD_STOPPED: case plupload.UPLOAD_ERROR.FILE_CANCELLED: jQuery( '#media-item-' + fileObj.id ).remove(); break;*/ default: wpFileError( fileObj, pluploadL10n.default_error ); } } function uploadSizeError( up, file ) { var message, errorDiv; message = pluploadL10n.file_exceeds_size_limit.replace( '%s', file.name ); // Construct the error div. errorDiv = jQuery( '<div />' ) .attr( { 'id': 'media-item-' + file.id, 'class': 'media-item error' } ) .append( jQuery( '<p />' ) .text( message ) ); // Append the error. jQuery( '#media-items' ).append( errorDiv ); up.removeFile( file ); } function wpFileExtensionError( up, file, message ) { jQuery( '#media-items' ).append( '<div id="media-item-' + file.id + '" class="media-item error"><p>' + message + '</p></div>' ); up.removeFile( file ); } /** * Copies the attachment URL to the clipboard. * * @since 5.8.0 * * @param {MouseEvent} event A click event. * * @return {void} */ function copyAttachmentUploadURLClipboard() { var clipboard = new ClipboardJS( '.copy-attachment-url' ), successTimeout; clipboard.on( 'success', function( event ) { var triggerElement = jQuery( event.trigger ), successElement = jQuery( '.success', triggerElement.closest( '.copy-to-clipboard-container' ) ); // Clear the selection and move focus back to the trigger. event.clearSelection(); // Show success visual feedback. clearTimeout( successTimeout ); successElement.removeClass( 'hidden' ); // Hide success visual feedback after 3 seconds since last success. successTimeout = setTimeout( function() { successElement.addClass( 'hidden' ); }, 3000 ); // Handle success audible feedback. wp.a11y.speak( pluploadL10n.file_url_copied ); } ); } jQuery( document ).ready( function( $ ) { copyAttachmentUploadURLClipboard(); var tryAgainCount = {}; var tryAgain; $( '.media-upload-form' ).on( 'click.uploader', function( e ) { var target = $( e.target ), tr, c; if ( target.is( 'input[type="radio"]' ) ) { // Remember the last used image size and alignment. tr = target.closest( 'tr' ); if ( tr.hasClass( 'align' ) ) setUserSetting( 'align', target.val() ); else if ( tr.hasClass( 'image-size' ) ) setUserSetting( 'imgsize', target.val() ); } else if ( target.is( 'button.button' ) ) { // Remember the last used image link url. c = e.target.className || ''; c = c.match( /url([^ '"]+)/ ); if ( c && c[1] ) { setUserSetting( 'urlbutton', c[1] ); target.siblings( '.urlfield' ).val( target.data( 'link-url' ) ); } } else if ( target.is( 'a.dismiss' ) ) { target.parents( '.media-item' ).fadeOut( 200, function() { $( this ).remove(); } ); } else if ( target.is( '.upload-flash-bypass button' ) || target.is( 'a.uploader-html' ) ) { // Switch uploader to html4. $( '#media-items, p.submit, span.big-file-warning' ).css( 'display', 'none' ); switchUploader( 0 ); e.preventDefault(); } else if ( target.is( '.upload-html-bypass button' ) ) { // Switch uploader to multi-file. $( '#media-items, p.submit, span.big-file-warning' ).css( 'display', '' ); switchUploader( 1 ); e.preventDefault(); } else if ( target.is( 'a.describe-toggle-on' ) ) { // Show. target.parent().addClass( 'open' ); target.siblings( '.slidetoggle' ).fadeIn( 250, function() { var S = $( window ).scrollTop(), H = $( window ).height(), top = $( this ).offset().top, h = $( this ).height(), b, B; if ( H && top && h ) { b = top + h; B = S + H; if ( b > B ) { if ( b - B < top - S ) window.scrollBy( 0, ( b - B ) + 10 ); else window.scrollBy( 0, top - S - 40 ); } } } ); e.preventDefault(); } else if ( target.is( 'a.describe-toggle-off' ) ) { // Hide. target.siblings( '.slidetoggle' ).fadeOut( 250, function() { target.parent().removeClass( 'open' ); } ); e.preventDefault(); } }); // Attempt to create image sub-sizes when an image was uploaded successfully // but the server responded with an HTTP 5xx error. tryAgain = function( up, error ) { var file = error.file; var times; var id; if ( ! error || ! error.responseHeaders ) { wpQueueError( pluploadL10n.http_error_image ); return; } id = error.responseHeaders.match( /x-wp-upload-attachment-id:\s*(\d+)/i ); if ( id && id[1] ) { id = id[1]; } else { wpQueueError( pluploadL10n.http_error_image ); return; } times = tryAgainCount[ file.id ]; if ( times && times > 4 ) { /* * The file may have been uploaded and attachment post created, * but post-processing and resizing failed... * Do a cleanup then tell the user to scale down the image and upload it again. */ $.ajax({ type: 'post', url: ajaxurl, dataType: 'json', data: { action: 'media-create-image-subsizes', _wpnonce: wpUploaderInit.multipart_params._wpnonce, attachment_id: id, _wp_upload_failed_cleanup: true, } }); if ( error.message && ( error.status < 500 || error.status >= 600 ) ) { wpQueueError( error.message ); } else { wpQueueError( pluploadL10n.http_error_image ); } return; } if ( ! times ) { tryAgainCount[ file.id ] = 1; } else { tryAgainCount[ file.id ] = ++times; } // Try to create the missing image sizes. $.ajax({ type: 'post', url: ajaxurl, dataType: 'json', data: { action: 'media-create-image-subsizes', _wpnonce: wpUploaderInit.multipart_params._wpnonce, attachment_id: id, _legacy_support: 'true', } }).done( function( response ) { var message; if ( response.success ) { uploadSuccess( file, response.data.id ); } else { if ( response.data && response.data.message ) { message = response.data.message; } wpQueueError( message || pluploadL10n.http_error_image ); } }).fail( function( jqXHR ) { // If another HTTP 5xx error, try try again... if ( jqXHR.status >= 500 && jqXHR.status < 600 ) { tryAgain( up, error ); return; } wpQueueError( pluploadL10n.http_error_image ); }); } // Init and set the uploader. uploader_init = function() { uploader = new plupload.Uploader( wpUploaderInit ); $( '#image_resize' ).on( 'change', function() { var arg = $( this ).prop( 'checked' ); setResize( arg ); if ( arg ) setUserSetting( 'upload_resize', '1' ); else deleteUserSetting( 'upload_resize' ); }); uploader.bind( 'Init', function( up ) { var uploaddiv = $( '#plupload-upload-ui' ); setResize( getUserSetting( 'upload_resize', false ) ); if ( up.features.dragdrop && ! $( document.body ).hasClass( 'mobile' ) ) { uploaddiv.addClass( 'drag-drop' ); $( '#drag-drop-area' ).on( 'dragover.wp-uploader', function() { // dragenter doesn't fire right :( uploaddiv.addClass( 'drag-over' ); }).on( 'dragleave.wp-uploader, drop.wp-uploader', function() { uploaddiv.removeClass( 'drag-over' ); }); } else { uploaddiv.removeClass( 'drag-drop' ); $( '#drag-drop-area' ).off( '.wp-uploader' ); } if ( up.runtime === 'html4' ) { $( '.upload-flash-bypass' ).hide(); } }); uploader.bind( 'postinit', function( up ) { up.refresh(); }); uploader.init(); uploader.bind( 'FilesAdded', function( up, files ) { $( '#media-upload-error' ).empty(); uploadStart(); plupload.each( files, function( file ) { if ( file.type === 'image/heic' && up.settings.heic_upload_error ) { // Show error but do not block uploading. wpQueueError( pluploadL10n.unsupported_image ); } else if ( file.type === 'image/webp' && up.settings.webp_upload_error ) { // Disallow uploading of WebP images if the server cannot edit them. wpQueueError( pluploadL10n.noneditable_image ); up.removeFile( file ); return; } else if ( file.type === 'image/avif' && up.settings.avif_upload_error ) { // Disallow uploading of AVIF images if the server cannot edit them. wpQueueError( pluploadL10n.noneditable_image ); up.removeFile( file ); return; } fileQueued( file ); }); up.refresh(); up.start(); }); uploader.bind( 'UploadFile', function( up, file ) { fileUploading( up, file ); }); uploader.bind( 'UploadProgress', function( up, file ) { uploadProgress( up, file ); }); uploader.bind( 'Error', function( up, error ) { var isImage = error.file && error.file.type && error.file.type.indexOf( 'image/' ) === 0; var status = error && error.status; // If the file is an image and the error is HTTP 5xx try to create sub-sizes again. if ( isImage && status >= 500 && status < 600 ) { tryAgain( up, error ); return; } uploadError( error.file, error.code, error.message, up ); up.refresh(); }); uploader.bind( 'FileUploaded', function( up, file, response ) { uploadSuccess( file, response.response ); }); uploader.bind( 'UploadComplete', function() { uploadComplete(); }); }; if ( typeof( wpUploaderInit ) == 'object' ) { uploader_init(); } });
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