Files
racalmas/website/agenda/planung/js/fileUploader.js

238 lines
8.0 KiB
JavaScript

/*
* Class: fileUploader
* Use: Upload multiple files the jQuery way
* Author: John Lanz (http://pixelcone.com)
* Version: 1.0
*/
(function($) {
$.fileUploader = {version: '1.1'};
$.fn.fileUploader = function(config){
config = $.extend({}, {
limit: '1',
imageLoader: '',
buttonUpload: '#pxUpload',
buttonClear: '#pxClear',
successOutput: 'File Uploaded',
errorOutput: 'Failed',
inputName: 'image',
inputSize: 30,
allowedExtension: 'jpg|jpeg|gif|png',
callback: function() {},
url: window.location.href
}, config);
var itr = 0; //number of files to uploaded
var $limit = 1;
//public function
$.fileUploader.change = function(e){
var fname = px.validateFile( $(e).val() );
if (fname == -1){
alert ("Invalid file!");
$(e).val("");
return false;
}
$('#px_button input').removeAttr("disabled");
var imageLoader = '';
if ($.trim(config.imageLoader) != ''){
imageLoader = '<img src="'+ config.imageLoader +'" alt="uploader" />';
}
var display = '<div class="uploadData" id="pxupload'+ itr +'_text" title="pxupload'+ itr +'">' +
'<div class="close">&nbsp;</div>' +
'<span class="fname">'+ fname +'</span>' +
'<span class="loader" style="display:none">'+ imageLoader +'</span>' +
'<div class="status"></div>'+
'</div>';
$("#px_display").append(display);
if (config.limit == '' || $limit < config.limit) {
px.appendForm();
}
$limit++;
$(e).hide();
//px.upload();
}
// To exactly match $("a.foo").live("click", fn), for example, you can write $(document).on("click", "a.foo", fn).
// $(".close").live("click", function(){
$(document).on("click", ".close", function(){
$limit--;
if ($limit == config.limit) {
px.appendForm();
}
var id = "#" + $(this).parent().attr("title");
$(id+"_frame").remove();
$(id).remove();
$(id+"_text").fadeOut("slow",function(){
$(this).remove();
});
return false;
});
//$(config.buttonClear).click(function(){
$(document).on("click", "config.buttonClear", function(){
$("#px_display").fadeOut("slow",function(){
$("#px_display").html("");
$("#pxupload_form").html("");
itr = 0;
$limit = 1;
px.appendForm();
$('#px_button input').attr("disabled","disabled");
$(this).show();
});
});
//private function
var px = {
init: function(e){
var form = $(e).parents('form');
px.formAction = $(form).attr('action');
$(form).before(' \
<div id="pxupload_form"></div> \
<div id="px_display"></div> \
<div id="px_button"></div> \
');
$(config.buttonUpload+','+config.buttonClear).appendTo('#px_button');
if ( $(e).attr('name') != '' ){
config.inputName = $(e).attr('name');
}
if ( $(e).attr('size') != '' ){
config.inputSize = $(e).attr('size');
}
$(form).hide();
$(config.buttonUpload).click(function(){
px.upload()
})
this.appendForm();
},
appendForm: function(){
itr++;
var formId = "pxupload" + itr;
var iframeId = "pxupload" + itr + "_frame";
var inputId = "pxupload" + itr + "_input";
var contents = ''
contents += '<form method="post" id="'+ formId +'" action="'+ px.formAction +'" enctype="multipart/form-data" target="'+ iframeId +'">'
if (studio_id != null) contents+='<input type="hidden" name="studio_id" value="'+studio_id+'">';
if (project_id != null) contents+='<input type="hidden" name="project_id" value="'+project_id+'">';
contents += '<label>'+loc['label_name']+'</label><br>'
contents += '<input name="name" /><br />'
contents += '<label>'+loc['label_description']+'</label><br>'
contents += '<textarea name="description" rows="3" cols="40"></textarea><br />'
contents += '<label>'+loc['label_author']+'/'+loc['label_licence']+'</label><br>'
contents += '<input name="licence" /><br />'
contents += '<label>'+loc['label_public']+'</label><br>'
contents += '<input type="checkbox" name="public"><br />'
contents += '<label>'+loc['label_file']+'</label><br>'
contents += '<input type="file" name="'+ config.inputName +'" id="'+ inputId +'" class="pxupload" size="'+ config.inputSize +'" onchange="$.fileUploader.change(this);" />'
contents += '<input name="action" value="upload" type="hidden"/>'
contents += '</form>'
contents += '<iframe id="'+ iframeId +'" name="'+ iframeId +'" src="about:blank" style="display:none"></iframe>';
$("#pxupload_form").append( contents );
},
validateFile: function(file) {
if (file.indexOf('/') > -1){
file = file.substring(file.lastIndexOf('/') + 1);
}else if (file.indexOf('\\') > -1){
file = file.substring(file.lastIndexOf('\\') + 1);
}
//var extensions = /(.jpg|.jpeg|.gif|.png)$/i;
var extensions = new RegExp(config.allowedExtension + '$', 'i');
if (extensions.test(file)){
return file;
} else {
return -1;
}
},
upload: function(){
if (itr > 0){
$('#px_button input').attr("disabled","disabled");
$("#pxupload_form form").each(function(){
e = $(this);
var id = "#" + $(e).attr("id");
var input_id = id + "_input";
var input_val = $(input_id).val();
if (input_val != ""){
$(id + "_text .status").text("Uploading...");
$(id + "_text").css("background-color", "#FFF0E1");
$(id + "_text .loader").show();
$(id + "_text .close").hide();
$(id).submit();
$(id +"_frame").load(function(){
$(id + "_text .loader").hide();
up_output = $(this).contents().find("#output").html();
var success=0;
if (up_output == "success"){
success=1;
$(id + "_text").css("background-color", "#F0F8FF");
up_output = config.successOutput;
px.redirect();
}else{
$(id + "_text").css("background-color", "#FF0000");
up_output = config.errorOutput;
}
//custom code
up_output += '<br />' + $(this).contents().find("#message").html();
//alert($(this).contents())
//console.log(JSON.stringify($(this).contents()));
$(id + "_text .status").html(up_output);
if(success==1){
var image_id=$(this).contents().find("#upload_image_id").html();
var filename=$(this).contents().find("#upload_image_filename").html();
var title =$(this).contents().find("#upload_image_title").html();
var quote="'";
//remove existing image from list
$('#imageList div.images #img_'+image_id).remove();
//add image to list
$('#imageList div.images').prepend(
'<div id="img_'+image_id+'" class="image" '
+' onclick="imageAction('+quote+filename+quote+');return false;" '
+' title="'+title+'" '
+' style="background-image:url('+quote+'/agenda_files/media/thumbs/'+filename+quote+')"'
+'>'
+' <div class="label">'+title+'</div>'
+'</div>'
);
}
//end of custom code
$(e).remove();
$(config.buttonClear).removeAttr("disabled");
config.callback($(this));
});
}
});
}
},
redirect: function(){
//window.location.replace(config.url)
//$('#pxupload_form').append('<form id="redirect" method="GET" action="'+config.url+'" />');
//$('#redirect').submit();
}
}
px.init(this);
return this;
}
})(jQuery);