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// vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab:
//
// Copyright 2001 - 2013 Ampache.org
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License v2
// as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

// Some cutesy flashing thing while we run
Ajax.Responders.register({
	onCreate: function(){
		$('ajax-loading').style.display = 'block';
	},
	onComplete: function() {
		$('ajax-loading').style.display = 'none';
	}
});

// ajaxPost
// Post the contents of a form.
function ajaxPost(url, input, source) {
	if ($(source)) {
		Event.stopObserving(source, 'click', function() { ajaxPost(url, input, source); });
	}

	new Ajax.Request(url, {
		method: 'post',
		parameters: $(input).serialize(true),
		onSuccess: processContents
	});
} // ajaxPost

// ajaxPut
// Get response from the specified URL.
function ajaxPut(url, source) {
	if ($(source)) { 
		Event.stopObserving(source, 'click', function(){ ajaxPut(url, source); });
	} 

	new Ajax.Request(url, { 
		method: 'put',
		onSuccess: processContents 
	});
} // ajaxPut

// ajaxState
// Post the contents of a form without doing any observe() things.
function ajaxState(url, input) {
	new Ajax.Request(url, {
		method: 'post',
		parameters: $(input).serialize(true),
		onSuccess: processContents
	});
} // ajaxState


// processContents
// Iterate over a response and do any updates we received.
function processContents(transport) {
	$A(transport.responseXML.getElementsByTagName('content')).each(updateElement);
} // processContents

// updateElement
// This isn't an anonymous function because I'm ornery.  Does the actual
// updates for processContents.
function updateElement(contentXML) {
	var newID = contentXML.getAttribute('div');
	if($(newID)) {
		$(newID).update(contentXML.firstChild.nodeValue);
	}
} // updateElement