////
// Author: Sean Colombo
// Date: 20061226
//
// Javascript for the entire Album Maker (all steps).
////

var NEXT_UPLOAD_ID  = 7;

// Returns the id of the album currently selected in the drop-down.
function getAlbumId(){
	var sel = el('whichAlbum');
	return sel.options[sel.selectedIndex].value;
} // end getAlbumId()

//  Makes another upload field.
function addUploader(){
	var upCode = "";
	var albumId = getAlbumId();
	var failureCode = "IFRAME support required.  Please use a modern browser, or <a href='/contact.php'>complain</a> to the management.";
	
	// Since this code is built to work even if it's not running in the root directory of a server, we have to look up the pgae url here.
	var frameUrl = $('iframe.uploadFrame').get(0).src;
	frameUrl = frameUrl.replace(/^(.*?)\?.*$/, "$1"); // chop off the query-string
	upCode += "<iframe class='uploadFrame' src='"+frameUrl+"?id="+NEXT_UPLOAD_ID+"&amp;albumId="+albumId+"' scrolling='no' id='frame_"+NEXT_UPLOAD_ID+"' name='frame_"+NEXT_UPLOAD_ID+"'>";
	upCode += failureCode+"</iframe>";
	$("#addAnotherUploader").before(upCode);
	NEXT_UPLOAD_ID++;
} // end addUploader()

////
// Changes the albumId setting on all of the upload forms.
////
function updateAlbumIds(){
	var albumId = getAlbumId();
	$('iframe.uploadFrame').each(function(i){
		var iframeId = $(this).attr('id');
		var field = self.frames[iframeId].document.getElementById('albumIdField');
		if(field){
			field.value = albumId;
		}
	});
} // end updateAlbumIds()

$(document).ready(function(){
	//$('#whichAlbum').change(updateAlbumIds()); // This fired the event instead of binding it... inlined it for now.

	// Wait until the iframes can be revealed before showing this area (still doesn't work in Fox).
	$('#dropBox_agree_loading').hide();
	$('#dropBox_agree_label').show();

	// Make agreement toggle the visibility of the forms.
	$('#dropBox_agree').click(function(){
		$('#dropBox_agree_label').toggle();
		$('#allForms').slideDown('slow', function(){
			el('allForms').style.display = 'table'; // without this "Add another" will make new fields not take up space
		});
	});
});