WordPress/wp-includes/js/swfupload/handlers.dev.js

function fileDialogStart() {
	jQuery("#media-upload-error").empty();
}

// progress and success handlers for media multi uploads
function fileQueued(fileObj) {
	// Get rid of unused form
	jQuery('.media-blank').remove();
	// Collapse a single item
	if ( jQuery('.type-form #media-items>*').length == 1 && jQuery('#media-items .hidden').length > 0 ) {
		jQuery('.toggle').toggle();
		jQuery('.slidetoggle').slideUp(200).siblings().removeClass('hidden');
	}
	// Create a progress bar containing the filename
	jQuery('#media-items').append('<div id="media-item-' + fileObj.id + '" class="media-item child-of-' + post_id + '"><div class="progress"><div class="bar"></div></div><div class="filename original">' + fileObj.name + '</div></div>');
	// Display the progress div
	jQuery('#media-item-' + fileObj.id + ' .progress').show();

	// Disable the submit button
	jQuery('#insert-gallery').attr('disabled', 'disabled');
}

function uploadStart(fileObj) { return true; }

function uploadProgress(fileObj, bytesDone, bytesTotal) {
	// Lengthen the progress bar
	jQuery('#media-item-' + fileObj.id + ' .bar').width(620*bytesDone/bytesTotal);

	if ( bytesDone == bytesTotal )
		jQuery('#media-item-' + fileObj.id + ' .bar').html('<strong class="crunching">' + swfuploadL10n.crunching + '</strong>');
}

function prepareMediaItem(fileObj, serverData) {
	// Move the progress bar to 100%
	jQuery('#media-item-' + fileObj.id + ' .bar').remove();
	jQuery('#media-item-' + fileObj.id + ' .progress').hide();

	var f = ( typeof shortform == 'undefined' ) ? 1 : 2;
	// Old style: Append the HTML returned by the server -- thumbnail and form inputs
	if ( isNaN(serverData) || !serverData ) {
		jQuery('#media-item-' + fileObj.id).append(serverData);
		prepareMediaItemInit(fileObj);
	}
	// New style: server data is just the attachment ID, fetch the thumbnail and form html from the server
	else {
		jQuery('#media-item-' + fileObj.id).load('async-upload.php', {attachment_id:serverData, fetch:f}, function(){prepareMediaItemInit(fileObj);updateMediaForm()});
	}
}
		
function prepareMediaItemInit(fileObj) {

	// Clone the thumbnail as a "pinkynail" -- a tiny image to the left of the filename
	jQuery('#media-item-' + fileObj.id + ' .thumbnail').clone().attr('className', 'pinkynail toggle').prependTo('#media-item-' + fileObj.id);

	// Replace the original filename with the new (unique) one assigned during upload
	jQuery('#media-item-' + fileObj.id + ' .filename.original').replaceWith(jQuery('#media-item-' + fileObj.id + ' .filename.new'));

	// Also bind toggle to the links
	jQuery('#media-item-' + fileObj.id + ' a.toggle').bind('click', function(){jQuery(this).siblings('.slidetoggle').slideToggle(150, function(){var o=jQuery(this).offset();window.scrollTo(0,o.top-36);});jQuery(this).parent().eq(0).children('.toggle').toggle();jQuery(this).siblings('a.toggle').focus();return false;});

	// Bind AJAX to the new Delete button
	jQuery('#media-item-' + fileObj.id + ' a.delete').bind('click',function(){
		// Tell the server to delete it. TODO: handle exceptions
		jQuery.ajax({url:'admin-ajax.php',type:'post',success:deleteSuccess,error:deleteError,id:fileObj.id,data:{
			id : this.id.replace(/[^0-9]/g,''),
			action : 'delete-post',
			_ajax_nonce : this.href.replace(/^.*wpnonce=/,'')}
			});
		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')
		.slideToggle(500)
		.parent().eq(0).children('.toggle').toggle();
}

function itemAjaxError(id, html) {
	var error = jQuery('#media-item-error' + id);

	error.html('<div class="file-error"><button type="button" id="dismiss-'+id+'" class="button dismiss">'+swfuploadL10n.dismiss+'</button>'+html+'</div>');
	jQuery('#dismiss-'+id).click(function(){jQuery(this).parents('.file-error').slideUp(200, function(){jQuery(this).empty();})});
}

function deleteSuccess(data, textStatus) {
	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?');

	var item = jQuery('#media-item-' + this.id);

	// Decrement the counters.
	if ( type = jQuery('#type-of-' + this.id).val() )
		jQuery('#' + type + '-counter').text(jQuery('#' + type + '-counter').text()-1);
	if ( item.hasClass('child-of-'+post_id) )
		jQuery('#attachments-count').text(jQuery('#attachments-count').text()-1);

	if ( jQuery('.type-form #media-items>*').length == 1 && jQuery('#media-items .hidden').length > 0 ) {
		jQuery('.toggle').toggle();
		jQuery('.slidetoggle').slideUp(200).siblings().removeClass('hidden');
	}

	// Vanish it.
	jQuery('#media-item-' + this.id + ' .filename:empty').remove();
	jQuery('#media-item-' + this.id + ' .filename').append(' <span class="file-error">'+swfuploadL10n.deleted+'</span>').siblings('a.toggle').remove();
	jQuery('#media-item-' + this.id).children('.describe').css({backgroundColor:'#fff'}).end()
			.animate({backgroundColor:'#ffc0c0'}, {queue:false,duration:50})
			.animate({minHeight:0,height:36}, 400, null, function(){jQuery(this).children('.describe').remove()})
			.animate({backgroundColor:'#fff'}, 400)
			.animate({height:0}, 800, null, function(){jQuery(this).remove();updateMediaForm();});

	return;
}

function deleteError(X, textStatus, errorThrown) {
	// TODO
}

function updateMediaForm() {
	storeState();
	// Just one file, no need for collapsible part
	if ( jQuery('.type-form #media-items>*').length == 1 ) {
		jQuery('#media-items .slidetoggle').slideDown(500).parent().eq(0).children('.toggle').toggle();
		jQuery('.type-form .slidetoggle').siblings().addClass('hidden');
	}

	// Only show Save buttons when there is at least one file.
	if ( jQuery('#media-items>*').not('.media-blank').length > 0 )
		jQuery('.savebutton').show();
	else
		jQuery('.savebutton').hide();

	// Only show Gallery button when there are at least two files.
	if ( jQuery('#media-items>*').length > 1 )
		jQuery('.insert-gallery').show();
	else
		jQuery('.insert-gallery').hide();
}

function uploadSuccess(fileObj, serverData) {
	// if async-upload returned an error message, place it in the media item div and return
	if ( serverData.match('media-upload-error') ) {
		jQuery('#media-item-' + fileObj.id).html(serverData);
		return;
	}

	prepareMediaItem(fileObj, serverData);
	updateMediaForm();

	// Increment the counter.
	if ( jQuery('#media-item-' + fileObj.id).hasClass('child-of-' + post_id) )
		jQuery('#attachments-count').text(1 * jQuery('#attachments-count').text() + 1);
}

function uploadComplete(fileObj) {
	// If no more uploads queued, enable the submit button
	if ( swfu.getStats().files_queued == 0 )
		jQuery('#insert-gallery').attr('disabled', '');
}


// wp-specific error handlers

// generic message
function wpQueueError(message) {
	jQuery('#media-upload-error').show().text(message);
}

// file-specific message
function wpFileError(fileObj, message) {
	jQuery('#media-item-' + fileObj.id + ' .filename').after('<div class="file-error"><button type="button" id="dismiss-' + fileObj.id + '" class="button dismiss">'+swfuploadL10n.dismiss+'</button>'+message+'</div>').siblings('.toggle').remove();
	jQuery('#dismiss-' + fileObj.id).click(function(){jQuery(this).parents('.media-item').slideUp(200, function(){jQuery(this).remove();})});
}

function fileQueueError(fileObj, error_code, message)  {
	// Handle this error separately because we don't want to create a FileProgress element for it.
	if ( error_code == SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED ) {
		wpQueueError(swfuploadL10n.queue_limit_exceeded);
	}
	else if ( error_code == SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT ) {
		fileQueued(fileObj);
		wpFileError(fileObj, swfuploadL10n.file_exceeds_size_limit);
	}
	else if ( error_code == SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE ) {
		fileQueued(fileObj);
		wpFileError(fileObj, swfuploadL10n.zero_byte_file);
	}
	else if ( error_code == SWFUpload.QUEUE_ERROR.INVALID_FILETYPE ) {
		fileQueued(fileObj);
		wpFileError(fileObj, swfuploadL10n.invalid_filetype);
	}
	else {
		wpQueueError(swfuploadL10n.default_error);
	}
}

function fileDialogComplete(num_files_queued) {
	try {
		if (num_files_queued > 0) {
			this.startUpload();
		}
	} catch (ex) {
		this.debug(ex);
	}
}

function switchUploader(s) {
	var f = document.getElementById(swfu.customSettings.swfupload_element_id), h = document.getElementById(swfu.customSettings.degraded_element_id);
	if ( s ) {
		f.style.display = 'block';
		h.style.display = 'none';
	} else {
		f.style.display = 'none';
		h.style.display = 'block';
	}
}

function swfuploadPreLoad() {
	if ( !uploaderMode ) {
		switchUploader(1);
	} else {
		switchUploader(0);
	}
}

function swfuploadLoadFailed() {
	switchUploader(0);
	jQuery('.upload-html-bypass').hide();
}

function uploadError(fileObj, error_code, message) {
	// first the file specific error
	if ( error_code == SWFUpload.UPLOAD_ERROR.MISSING_UPLOAD_URL ) {
		wpFileError(fileObj, swfuploadL10n.missing_upload_url);
	}
	else if ( error_code == SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED ) {
		wpFileError(fileObj, swfuploadL10n.upload_limit_exceeded);
	}
	else {
		wpFileError(fileObj, swfuploadL10n.default_error);
	}

	// now the general upload status
	if ( error_code == SWFUpload.UPLOAD_ERROR.HTTP_ERROR ) {
		wpQueueError(swfuploadL10n.http_error);
	}
	else if ( error_code == SWFUpload.UPLOAD_ERROR.UPLOAD_FAILED ) {
		wpQueueError(swfuploadL10n.upload_failed);
	}
	else if ( error_code == SWFUpload.UPLOAD_ERROR.IO_ERROR ) {
		wpQueueError(swfuploadL10n.io_error);
	}
	else if ( error_code == SWFUpload.UPLOAD_ERROR.SECURITY_ERROR ) {
		wpQueueError(swfuploadL10n.security_error);
	}
	else if ( error_code == SWFUpload.UPLOAD_ERROR.FILE_CANCELLED ) {
		wpQueueError(swfuploadL10n.security_error);
	}
}

// remember the last used image size, alignment and url
var storeState;
(function($){

storeState = function(){
	var align = getUserSetting('align') || '', imgsize = getUserSetting('imgsize') || '';

	$('tr.align input[type="radio"]').click(function(){
		setUserSetting('align', $(this).val());
	}).filter(function(){
		if ( $(this).val() == align )
			return true;
		return false;
	}).attr('checked','checked');

	$('tr.image-size input[type="radio"]').click(function(){
		setUserSetting('imgsize', $(this).val());
	}).filter(function(){
		if ( $(this).attr('disabled') || $(this).val() != imgsize )
			return false;
		return true;
	}).attr('checked','checked');

	$('tr.url button').click(function(){
		var c = this.className || '';
		c = c.replace(/.*?(url[^ '"]+).*/, '$1');
		if (c) setUserSetting('urlbutton', c);
		$(this).siblings('.urlfield').val( $(this).attr('title') );
	});

	$('tr.url .urlfield').each(function(){
		var b = getUserSetting('urlbutton');
		$(this).val( $(this).siblings('button.'+b).attr('title') );
	});
}
})(jQuery);