Kylob/BootPress

(function($) {
    $.fn.blueimpFileUploader = function(options) {
        var action = $(this).closest('form').attr('action');
        var field = $(this).attr('id');
        var settings = $.extend({
            'size': 0,
            'limit': 0,
            'accept': ''
        }, options);
        var loading = 'data:image/gif;base64,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';
        $(this).fileupload({
            url: action,
            dataType: 'json',
            paramName: 'blueimp',
            maxChunkSize: 10000000 // 10 MB
        }).on('fileuploadsubmit', function(e, data) {
            if (data.files.length != 1) {
                bootbox.alert({size:'large', backdrop:false, message:'Only 1 file may be submitted at a time'});
            } else if (settings.accept != '' && !new RegExp('\.(' + settings.accept + ')$', 'i').test(data.files[0].name)) {
                bootbox.alert({size:'large', backdrop:false, message:data.files[0].name + ' does not have a file extension of the type: ' + settings.accept.split('|').join(', ')});
            } else if (settings.size > 0 && data.files[0].size > settings.size) {
                bootbox.alert({size:'large', backdrop:false, message:data.files[0].name + ' is bigger than ' + (settings.size / 1048576) + ' MB'});
            } else if (settings.limit > 0 && $('div.' + field + 'Upload').length >= settings.limit) {
                bootbox.alert({size:'large', backdrop:false, message:'You may only upload ' + settings.limit + ' files'});
            } else if ($('#' + id(data)).length > 0) {
                bootbox.alert({size:'large', backdrop:false, message:data.files[0].name + ' has already been submitted'});
            } else {
                var status = $('<div/>').prop('id', id(data)).addClass('alert alert-warning ' + field + 'Upload').css({
                    margin: '10px 0 0',
                    padding: '8px'
                });
                $('#' + field + 'Messages').append(status);
                return true;
            }
            return false;
        }).on('fileuploadsend', function(e, data) {
            $('#' + id(data)).html(status('Initializing', data));
        }).on('fileuploadprogress', function(e, data) {
            if (data.loaded < data.total) {
                var progress = Math.round(data.loaded / data.total * 100) + '% of ' + Math.round(data.total / 1024) + ' kB';
                $('#' + id(data)).removeClass('alert-warning').addClass('alert-info').html(status('Uploading', data) + progress);
            } else {
                $('#' + id(data)).removeClass('alert-warning').addClass('alert-info').html(status('Saving', data));
            }
        }).on('fileuploadfail', function(e, data) {
            bootbox.alert({size:'large', backdrop:false, message:'Error: ' + data.errorThrown + "\n\n" + data.textStatus});
            $('#' + id(data)).remove();
        }).on('fileuploaddone', function(e, data) {
            if (data.result.success) {
                $('#' + id(data)).removeClass('alert-warning alert-info').addClass('alert-success').html(data.result.success).css({cursor:'move'});
            } else {
                $('#' + id(data)).removeClass(field + 'Upload alert-warning alert-info').addClass('alert-danger').html(data.result.error);
            }
        });

        function id(data) {
            return field + data.files[0].name.replace(/[^a-z0-9]/gi, '');
        }

        function status(action, data) {
            return '<img src="' + loading + '" width="16" height="16" style="margin-right:15px;"> <strong>' + action + '</strong> <span style="margin:0 15px;">&ldquo;' + data.files[0].name.replace(/[^a-z0-9\.\-_]/gi, '') + '&rdquo;</span>';
        }

    };
})(jQuery);