137 lines
3.1 KiB
JavaScript
137 lines
3.1 KiB
JavaScript
$(function(){
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var dropbox = $('#dropbox'),
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message = $('.message', dropbox),
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button = $('#file-input');
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dropbox.filedrop({
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// The name of the $_FILES entry:
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paramname:'image',
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maxfiles: 5,
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maxfilesize: 2,
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url: '/upload/process/',
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uploadFinished:function(i,file,response){
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if(response.type == 'error') {
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alert('There was an error: ' + response.status);
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$.data(file).addClass('error');
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$.data(file).find('.linkBox').remove();
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$.data(file).find('.directLinkBox').remove();
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return false;
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} else {
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$.data(file).addClass('done');
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$.data(file).find('.linkBox').val(response.file);
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$.data(file).find('.directLinkBox').val(response.direct);
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$.data(file).find('input').click(function() {
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this.focus();
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this.select();
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});
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}
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// response is the JSON object that post_file.php returns
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},
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error: function(err, file) {
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switch(err) {
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case 'BrowserNotSupported':
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showMessage('Your browser does not support HTML5 file uploads!');
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break;
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case 'TooManyFiles':
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alert('Too many files! Please select 5 at most! (configurable)');
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break;
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case 'FileTooLarge':
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alert(file.name+' is too large! Please upload files up to 2mb (configurable).');
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break;
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default:
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break;
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}
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},
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// Called before each upload is started
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beforeEach: function(file){
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if(!file.type.match(/^image\//)){
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alert('Only images are allowed!');
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// Returning false will cause the
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// file to be rejected
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return false;
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}
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},
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uploadStarted:function(i, file, len){
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createImage(file);
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},
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progressUpdated: function(i, file, progress) {
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$.data(file).find('.progress').width(progress);
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}
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});
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var template = '<div class="preview">' +
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'<span class="imageHolder">' +
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'<img />' +
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'<span class="uploaded"></span>' +
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'</span>' +
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'<div class="progressHolder">' +
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'<div class="progress"></div>' +
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'</div>' +
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'<div class="linkHolder">' +
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'<input type="text" class="linkBox" />' +
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'</div>' +
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'<div class="direct linkHolder">' +
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'<input type="text" class="directLinkBox" />' +
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'</div>' +
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'</div>';
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function createImage(file){
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var preview = $(template),
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image = $('img', preview);
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var reader = new FileReader();
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image.width = 100;
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image.height = 100;
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reader.onload = function(e){
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// e.target.result holds the DataURL which
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// can be used as a source of the image:
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image.attr('src',e.target.result);
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};
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// Reading the file as a DataURL. When finished,
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// this will trigger the onload function above:
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reader.readAsDataURL(file);
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message.hide();
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preview.appendTo(dropbox);
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// Associating a preview container
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// with the file, using jQuery's $.data():
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$.data(file,preview);
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}
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function showMessage(msg){
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message.html(msg);
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}
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// Button upload support
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button.change(function(){
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var fileList = this.files;
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if (fileList.length > 0) {
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// Send this as if it were dropped
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var e = $.Event("drop", {
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dataTransfer: {
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files: fileList,
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},
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});
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dropbox.trigger(e);
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}
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});
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});
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