Gazelle/static/functions/multiformat_uploader.js

var buttonCount;
var MAX_EXTRAS = 5;
var FORMATS = [ 'MP3', 'FLAC', 'AAC', 'AC3', 'DTS' ];
var BITRATES = [ '192', 'APS (VBR)', 'V2 (VBR)', 'V1 (VBR)', '256', 'APX (VBR)', 'V0 (VBR)', '320', 'Lossless', '24bit Lossless'];

function initMultiButtons() {
	if (!$('#add_format')) {
		return;
	}
	buttonCount = 1;
	$('#add_format').click(function () {
		createRow();
	});

	$('#remove_format').click(function () {
		removeRow();
	});
}

function createRow() {
	if (buttonCount >= 1) {
		$("#remove_format").show();
	}
	if (buttonCount == MAX_EXTRAS) {
		$("#add_format").hide();
	}
	var after = buttonCount > 1 ? "#extra_format_row_" + (buttonCount - 1) : '#placeholder_row_top';
	var master = $(document.createElement("tr")).attr({
		id:'extra_format_row_' + buttonCount
	}).insertAfter(after);

	$(document.createElement("td")).addClass('label').html("Extra format " + buttonCount + ":").appendTo(master);
	var row = $(document.createElement("td")).appendTo(master);
	addFile(row);
	addFormats(row);
	addBitrates(row);
	addReleaseDescription(row);
	$("#post").val("Upload torrents");
	buttonCount++;
}

function addFile(row) {
	var id = buttonCount;
	$(document.createElement("input")).attr({
		id:"extra_file_" + buttonCount,
		type:'file',
		name:"extra_file_" + buttonCount,
		size:'30'
	}).appendTo(row);

}

function addFormats(row) {
	$(document.createElement("span")).html("    Format: ").appendTo(row);
	$(document.createElement("select")).attr({
		id:"format_" + buttonCount,
		name:'extra_format[]'
	}).html(createDropDownOptions(FORMATS)).appendTo(row);
}

function addBitrates(row) {
	$(document.createElement("span")).html("    Bitrate: ").appendTo(row);
	$(document.createElement("select")).attr({
		id:"bitrate_" + buttonCount,
		name:'extra_bitrate[]'
	}).html(createDropDownOptions(BITRATES)).appendTo(row);
	/*change(
	 function () {
	 var id = $(this).attr('id');
	 if ($(this).val() == 'Other') {
	 $(this).after(
	 '<span id="other_bitrate_span_' + id
	 + '" class=""> <input type="text" name="extra_other_bitrate[]" size="5" id="other_bitrate_' + id
	 + '"><input type="checkbox" id="vbr_' + id + '" name="extra_vbr[]"><label for="vbr_' + id
	 + '"> (VBR)</label> </span>');
	 } else {
	 $("#other_bitrate_span_" + id).remove();
	 }
	 });*/
}

function addReleaseDescription(row) {
	var id = buttonCount;
	var desc_row = $(document.createElement("tr")).attr({ id:"desc_row"}).css('cursor', 'pointer').appendTo(row);
	$(document.createElement("a")).html("&nbsp;&nbsp;[Add Release Description]").css('marginLeft', '-5px').appendTo(desc_row).click(function () {
		$("#extra_release_desc_" + id).toggle(300);
	});
	$(document.createElement("textarea")).attr({
		id:"extra_release_desc_" + id,
		name:"extra_release_desc[]",
		cols:60,
		rows:4,
		style:'display:none;  margin-left: 5px; margin-top: 10px; margin-bottom: 10px;'
	}).appendTo(desc_row);
}

function createDropDownOptions(array) {
	s = "<option value='0'>---</option>";
	for (var i in array) {
		s += ("<option value=\"" + array[i] + "\">" + array[i] + "</option>");
	}
	return s;
}

function removeRow() {
	if (buttonCount > 1) {
		$("#placeholder_row_bottom").prev().remove();
		$("#add_format").show();
		buttonCount--;
		$("#post").val("Upload torrents");
	}
	if (buttonCount == 1) {
		$("#remove_format").hide();
		$("#post").val("Upload torrent");
	}

}

$(document).ready(initMultiButtons);