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/* 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('<div class="progress"><div class="percent">0%</div><div class="bar"></div></div>',
jQuery('<div class="filename original">').text( ' ' + fileObj.name ))
.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(); // stops the whole queue
up.removeFile( file );
up.start(); // restart the queue
}
}, 10000 ); // wait for 10 sec. 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
serverData = serverData.replace(/^<pre>(\d+)<\/pre>$/, '$1');
// if async-upload returned an error message, place it in the media item div and return
if ( serverData.match(/media-upload-error|error-div/) ) {
item.html(serverData);
return;
} else {
jQuery('.percent', item).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).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).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="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() {
// TODO
}
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();
} else {
setUserSetting('uploader', '1'); // 1 == html uploader
jQuery('.media-upload-form').addClass('html-uploader');
}
}
function uploadError(fileObj, errorCode, message, uploader) {
var hundredmb = 100 * 1024 * 1024, max;
switch (errorCode) {
case plupload.FAILED:
wpFileError(fileObj, pluploadL10n.upload_failed);
break;
case plupload.FILE_EXTENSION_ERROR:
wpFileExtensionError( uploader, fileObj, pluploadL10n.invalid_filetype );
break;
case plupload.FILE_SIZE_ERROR:
uploadSizeError(uploader, 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( uploader.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$s', '</a>') );
else
wpQueueError(pluploadL10n.io_error);
break;
case plupload.HTTP_ERROR:
wpQueueError(pluploadL10n.http_error);
break;
case plupload.INIT_ERROR:
jQuery('.media-upload-form').addClass('html-uploader');
break;
case plupload.SECURITY_ERROR:
wpQueueError(pluploadL10n.security_error);
break;
/* case plupload.UPLOAD_ERROR.UPLOAD_STOPPED:
case plupload.UPLOAD_ERROR.FILE_CANCELLED:
jQuery('#media-item-' + fileObj.id).remove();
break;*/
default:
wpFileError(fileObj, pluploadL10n.default_error);
}
}
function uploadSizeError( up, file ) {
var message, errorDiv;
message = pluploadL10n.file_exceeds_size_limit.replace('%s', file.name);
// Construct the error div.
errorDiv = jQuery( '<div />' )
.attr( {
'id': 'media-item-' + file.id,
'class': 'media-item error'
} )
.append(
jQuery( '<p />' )
.text( message )
);
// Append the error.
jQuery('#media-items').append( errorDiv );
up.removeFile(file);
}
function wpFileExtensionError( up, file, message ) {
jQuery('#media-items').append('<div id="media-item-' + file.id + '" class="media-item error"><p>' + message + '</p></div>');
up.removeFile(file);
}
jQuery(document).ready(function($){
$('.media-upload-form').bind('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 a') || 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 a') ) { // 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();
}
});
// init and set the uploader
uploader_init = function() {
var isIE = navigator.userAgent.indexOf('Trident/') != -1 || navigator.userAgent.indexOf('MSIE ') != -1;
// Make sure flash sends cookies (seems in IE it does whitout switching to urlstream mode)
if ( ! isIE && 'flash' === plupload.predictRuntime( wpUploaderInit ) &&
( ! wpUploaderInit.required_features || ! wpUploaderInit.required_features.hasOwnProperty( 'send_binary_string' ) ) ) {
wpUploaderInit.required_features = wpUploaderInit.required_features || {};
wpUploaderInit.required_features.send_binary_string = true;
}
uploader = new plupload.Uploader(wpUploaderInit);
$('#image_resize').bind('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 ) {
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, err) {
uploadError(err.file, err.code, err.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();
}
});