$(document).ready(function() {
	topnav();
	userLinks();
	spectraMenus();
	fb_init();
	hiddenForm();
	hideShow();
	autoSelect();
	spectraParent();
	help();
	adminBtns();
	adminNav();
	logout();
	login();
	popups();
	adminQuizForm();
	qq_weights();
	// re-do of legacy js
	tableHovers();
	tableHovers2();
	tableHovers3();
	procedureSteps();
	vidLinks();
	vidLinks2();
	holdDown();
	reports_form();
});

function reports_form(){
	if (!document.getElementById('reports-search-form')) return;
	var form = $('#reports-search-form');
	$('input').click(function(){form.submit();});
}

function qq_add_weight(id,text,i){
	var name = 'quiz-question-weight-'+id;
	var list = $('#qq-weights-list');
	var weight = i == undefined ? list.find('li').length : i;
	id = 'qq-weight-'+id;
	var item = $('<li id="'+id+'"><input type="hidden" name="'+name+'" value="'+weight+'" />'+text+'</li>');
	item.draggable({
		connectToSortable : list
	});
	if (!$('#'+id).length) list.append(item);
}

function qq_weights(){
	if (!document.getElementById('field-qq-weight') || !document.getElementById('qq-weights-list')) return;
	var form = $('form.node-edit-form');
	var trigger = $('#field-qq-weight span');
	var start_text = trigger.text();
	var list = $('#qq-weights-list');
	list.sortable();
	function make_list(){
		var lis = $('.field-quiz-question');
		var len = lis.length;
		if (!list.find('li').length){
			for(var i=0;i<len;i++){
				var li = $(lis[i]);
				var id = li.attr('id');
				id = id.split('-');
				id = id[1];
				var text = li.find('iframe').eq(0).contents().text();
				text = text.substring(0,100);
				qq_add_weight(id,text,i);
			}
		}
	}
	trigger.click(function(){
		make_list();
		if (list.css('display') == 'none'){
			list.slideDown('fast');
			$(this).text('Cancel');
		} else {
			list.slideUp('fast');
			list.html('');
			$(this).text(start_text);
		}
	});
	form.submit(function(){
		make_list();
		list.find('input').each(function(i){
			this.value = i;
		});
		return true;
	});
}

function adminQuizForm(){
	if (!document.getElementById('add-quiz-question')) return;
	$('#add-quiz-question span').click(function(){
		add_question();
	});
	$('.field-quiz-question').each(function(){
		alter_quiz_form($(this));
	});
}

function alter_quiz_form(obj){
	var id = obj.attr('id');
	id = id.split('-');
	id = id[1];
	var special_class = 'hide-wysiwyg-btns';
	var dependents = obj.find('.hide');
	var field_answers = obj.find('.qq-field-answers');
	var field_correctanswers = obj.find('.qq-field-correctanswers');
	var canswers_label = field_correctanswers.find('label');
	var type_select = obj.find('.qq-field-type select');
	var text_single = 'Correct answer';
	var text_multiple = 'Correct answers (one per line)';
	switch(type_select.val()){
		case '1':
			obj.addClass(special_class);
			canswers_label.text(text_multiple);
			dependents.fadeIn('fast');
			field_answers.fadeOut('fast');
			break;
		case '2':
			obj.removeClass(special_class);
			canswers_label.text(text_single);
			dependents.fadeIn('fast');
			field_answers.fadeIn('fast');
			break;
		case '3':
			obj.removeClass(special_class);
			canswers_label.text(text_multiple);
			dependents.fadeIn('fast');
			field_answers.fadeIn('fast');
			break;
		default:
			obj.removeClass(special_class);
			dependents.fadeOut('fast');
	}
	obj.find('.qq-remove').click(function(){
		var confirmed = confirm('Are you sure you want to remove this question?');
		var weight_item = $('#qq-weight-'+id);
		if (!confirmed) return;
		obj.fadeOut('fast');
		tinyMCE.execCommand('mceRemoveControl',false,'quiz-question-questiontext-'+id);
		tinyMCE.execCommand('mceRemoveControl',false,'quiz-question-answers-'+id);
		tinyMCE.execCommand('mceRemoveControl',false,'quiz-question-correctanswers-'+id);
		weight_item.remove();
		obj.remove();
		qq_list = $('#qq-list');
		if (!qq_list.find('li').length) qq_list.remove();
	});
}

function add_question(){
	var highest_num = 0;
	var qq_list = $('#qq-list').length ? $('#qq-list') : '';
	var qq_class = 'field-quiz-question';
	var qq_id = 'qq-';
	var add_button = $('#add-quiz-question');
	if ($('.'+qq_class).length){
		$('.'+qq_class).each(function(){
			var num = this.id;
			num = num.split('-');
			num = parseInt(num[1]);
			if (num > highest_num) highest_num = num;
		});
	}
	var id = highest_num ? highest_num+1 : 1;
	var question = '<li id="'+qq_id+id+'" class="'+qq_class+'" style="display:none;"><ul class="qq-fields">';
	question += '<li class="clearfix qq-field-type"><label>Question type</label><select name="quiz-question-type-'+id+'">';
	question += '<option value="">Please select...</option><option value="1">Text field</option><option value="2">Multiple choice, one answer</option><option value="3">Multiple choice, multiple answers</option>';
	question += '</select></li>';
	question += '<li class="clearfix qq-field-questiontext hide min-wysiwyg"><label>Question text</label><textarea class="min-wysiwyg" id="quiz-question-questiontext-'+id+'" name="quiz-question-questiontext-'+id+'"></textarea></li>';
	question += '<li class="clearfix qq-field-answers hide min-wysiwyg"><label>Answers (one per line)</label><textarea class="min-wysiwyg" id="quiz-question-answers-'+id+'" name="quiz-question-answers-'+id+'"></textarea></li>';
	question += '<li class="clearfix qq-field-correctanswers hide min-wysiwyg"><label>Correct answer</label><textarea class="min-wysiwyg" id="quiz-question-correctanswers-'+id+'" name="quiz-question-correctanswers-'+id+'"></textarea></li>';
	question += '</ul><span class="qq-remove">Remove this question</span></li>';
	if (!qq_list){
		qq_list = '<ul id="qq-list"></ul>';
		$(qq_list).insertBefore(add_button);
		qq_list = $('#qq-list');
	}
	qq_list.append(question);
	tinyMCE.execCommand('mceAddControl',false,'quiz-question-questiontext-'+id);
	tinyMCE.execCommand('mceAddControl',false,'quiz-question-answers-'+id);
	tinyMCE.execCommand('mceAddControl',false,'quiz-question-correctanswers-'+id);
	//alert('quiz-question-answers-'+id);
	question = $('#qq-'+id);
	question.fadeIn('fast');
	question.find('.qq-field-type select').change(function(){
		alter_quiz_form(question);
	});
	var iframe = question.find('iframe').contents();
	question.find('textarea').focus(function(){
		var text = iframe.find('p:first').text();
		qq_add_weight(id,text);
	}); 
}

function popups(){
	$('a.new-window').each(function(){
		this.onclick=function(){
			window.open(this.href,'_blank');
			return false;
		}
	});
}

function login(){
	if (!document.getElementById('login-referrer')) return;
	document.getElementById('login-referrer').value=document.referrer;
}

function topnav(){
	if (!document.getElementById('topnav')) return;
	$('#topnav > ul > li').hover(
		function(){$(this).find('ul').fadeIn('fast');}, 
		function(){$(this).find('ul').fadeOut('fast');}
	);
}

function userLinks(){
	if (!document.getElementById('admin-links')) return;
	$('#admin-links').hover(
		function(){$(this).find('ul').fadeIn('fast');}, 
		function(){$(this).find('ul').fadeOut('fast');}
	);
}

function adminNav(){
	if (!document.getElementById('admin-menu')) return;
	$('#admin-menu > li').hover(
		function(){$(this).find('ul').fadeIn('fast');}, 
		function(){$(this).find('ul').fadeOut('fast');}
	);
}

function logout(){
	if (!document.getElementById('logout')) return;
	$('#user-links-logout').click(function(){
		document.logout.submit();
		return false;
	});
}

function spectraMenus(){
	if (!document.getElementById('spectra-compound-menu')) return;
	var compounds=$('#spectra-compound-menu');
	var types=$('#spectra-type-menu');
	types.hover(null,function(){$(this).find('div').fadeOut('fast');});
	$('body').click(function(event){
		target=$(event.target);
		if (target==compounds || target.parents('#spectra-compound-menu').length){
			if (compounds.find('div').css('display')=='none'){
				compounds.find('div').fadeIn('fast');
			} else {
				if (target.is('h5') || target.is('span')) compounds.find('div').fadeOut('fast');
			}
		} else {
			if (compounds.find('div').css('display') != 'none') compounds.find('div').fadeOut('fast');
			if (target==types || target.parents('#spectra-type-menu').length){
				if (types.find('div').css('display')=='none'){
					types.find('div').fadeIn('fast');
				} else {
					if (target != types.find('div') && !target.parents('#spectra-type-menu div').length) types.find('div').fadeOut('fast');
				}
			} else {
				if (types.find('div').css('display') != 'none') types.find('div').fadeOut('fast');
			}
		}
	});
}

function fb_init(){
	if ($('.fancybox').length) {
		$('.fancybox').fancybox();
		$('.fancybox-close').click(function(){$.fancybox.close();return false;});
		if ($('body').hasClass('disable-fancybox')){
			$('#content-main a.fancybox').each(function(){
				if (this.href.search('#')==-1) $(this).unbind();
			});
		}
	}
}

function autoSelect() {
	$('.auto-select').change(function(){
		if ($(this).find('option:selected').val()) this.form.submit();
	});
}

function adminBtns(){
	if (!document.getElementById('admin-edit-btns')) return;
	var addSpectra=$('#admin-edit-btns .hideShow');
	var origText=addSpectra.html();
	addSpectra.click(function(){
		var newText=$(this).html()=='Cancel' ? origText : 'Cancel';
		$(this).html(newText);		
	});
}

function hiddenForm() {
	if (!document.getElementById('hidden-form') || !document.getElementById('form-trigger')) return;
	var text;
	$('#form-trigger').click(function(){
		if (!$('#hidden-form input[name="allow-submit"]').length) {
			text = $(this).html();
			$(this).html('Cancel');
			$('#hidden-form').addClass('show');
			$('#hidden-form input').removeClass('readonly');
			$('#hidden-form').append('<input type="submit" name="allow-submit" value="Submit">');
		} else {
			$(this).html(text);
			$('#hidden-form').removeClass('show');
			$('#hidden-form input').addClass('readonly');
			$('#hidden-form input[name="allow-submit"]').remove();
		}
		return false;
	});
}

function hideShow() {
	$('.hideShow').live('click',function(){
		var slide=$(this).hasClass('slide') ? 1 : 0;
		var target = this.href.split('#');
		target = target[1];
		if (!document.getElementById(target)) return;
		target='#'+target;
		if ($(target).css('display')=='none'){
			if (slide){
				$(target).slideDown('fast');
			} else $(target).fadeIn('fast');
		} else {
			if (slide){
				$(target).slideUp('fast');
			} else $(target).fadeOut('fast');
		}
		return false;
	});
}

function deleteSpectra(id) {
	if (!document.getElementById('hidden-form') || !id) return;
	var check = confirm('Are you sure you want to delete this Spectra type?');
	if (check) {
		$('#hidden-form').append('<input type="hidden" name="delete_spectra" value="'+id+'">');
		$('#hidden-form').submit();
	}
}

function spectraParent() {
	if (!document.getElementById('spectra-expansion') || !document.getElementById('expansion-parent')) return;
	$('#spectra-expansion input').click(function(){
		if ($(this).attr('checked')) {
			$('#expansion-parent').slideDown();
		} else {
			$('#expansion-parent').slideUp();
		}
	});
}

function help(){
	if (!$('.help-link').length) return;
	$('body').click(function(e){
		var target=$(e.target);
		if (!target.hasClass('help-text') && !target.parents('.help-text').length || target.hasClass('help-close')) $('.help-text').hide('fast');
		if (target.hasClass('help-link')){
			var textBox=$(e.target).next();
			if (textBox.css('display') != 'none'){
				textBox.fadeOut('fast');
			} else {
				textBox.fadeIn('fast');
			}
			return false;
		}
	});
}

//////// BEGIN RE-DO LEGACY JS /////////

function tableHovers(){
	// node: 89,90
	$('.tableRollovers td').each(function(){
		if ($(this).attr('id')) $(this).css('visibility','hidden');							  
	});
	$('.tableRollovers a').live('mouseover mouseout',function(event){
		if (event.type=='mouseover') $(this).parent().next().css('visibility','visible');
		if (event.type=='mouseout') $(this).parent().next().css('visibility','hidden');
	});
	$('.tableRollovers a').live('click',function(){return false;});
}

function tableHovers2(){
	// node: 94
	$('.tableOrgRollovers a').live('mouseover mouseout',function(event){
		if (event.type=='mouseover'){
			if ($(this).hasClass('first')){
				$(this).parents('.tableOrgRollovers').find('.tdAnswer .first').fadeIn('fast');
			} else {
				$(this).parents('.tableOrgRollovers').find('.tdAnswer .last').fadeIn('fast');
			}
		} else $(this).parents('.tableOrgRollovers').find('.tdAnswer span').fadeOut('fast');
	});
	$('.tableOrgRollovers a').live('click',function(){return false;});
}

function tableHovers3(){
	// node: 95,98
	$('.tableOrgRollovers2 a,.tableOrgRollovers2 img').live('mouseover mouseout',function(event){
		if (event.type=='mouseover'){
			$(this).parents('.tableOrgRollovers2').find('.tdAnswer2 span').fadeIn('fast');
		} else $(this).parents('.tableOrgRollovers2').find('.tdAnswer2 span').fadeOut('fast');
	});
	$('.tableOrgRollovers2 a').live('click',function(){return false;});
}

function procedureSteps(){
	// node: 100
	$('.js-steps .answer').css('display','none');
	$('.js-steps .trigger').live('click',function(){
		var id=this.href.split('#');
		id='#'+id[1];
		$(id).slideDown('fast');
		return false;
	});
}

function vidLinks(){
	// node: 111,114,148
	$('.link-video').click(function(){
		var vid_url=this.href.replace('.mov', '.mp4'); // Convert MOV to MP4
		var size=this.rel.split(',');
		if (size[0].search('width') != -1){
			var width=size[0].split('=');
			var height=size[1].split('=');
			width=jQuery.trim(width[1]);
			height=jQuery.trim(height[1]);
		} else {
			var width=size[1].split('=');
			var height=size[0].split('=');
			width=jQuery.trim(width[1]);
			height=jQuery.trim(height[1]);
		}
		vid='<div class="video-block hide"><video controls="controls" width="'+width+'" height="'+height+'"><source src="'+vid_url+'" /></video></div>';
		if (!$(this).parent().find('.video-block').length){
			$(this).parent().append(vid);
		} else {
			$(this).parent().find('.video-block').replaceWith(vid);
		}
		$(this).parent().find('.video-block').fadeIn('fast');
		return false;
	});
}

function vidLinks2(){
	// node: 161
	$('.link-video2').click(function(){
		var vid_url=this.href.replace('.mov', '.mp4'); // Convert MOV to MP4
		var data=this.rel.split(',');
		for(var i=0;i<data.length;i++){
			if (data[i].search('width') != -1){
				var width=data[i];
				width=width.split('=');
				width=width[1];
			}
			if (data[i].search('height') != -1){
				var height=data[i];
				height=height.split('=');
				height=height[1];
			}
			if (data[i].search('replace') != -1){
				var replace=data[i];
				replace=replace.split('=');
				replace='#'+replace[1];
			}
		}
		vid='<div class="video-block"><video controls="controls" width="'+width+'" height="'+height+'"><source src="'+vid_url+'" /></video></div>';
		$(replace).replaceWith(vid);
		return false;
	});
}

function holdDown() {
	$('.holdDown').mousedown(function(){
		var slide=$(this).hasClass('slide') ? 1 : 0;
		var target = this.href.split('#');
		target = target[1];
		if (!document.getElementById(target)) return;
		target='#'+target;
		if (slide){
			$(target).slideDown('fast');
		} else $(target).fadeIn('fast');
	}).mouseup(function(){
		var slide=$(this).hasClass('slide') ? 1 : 0;
		var target = this.href.split('#');
		target = target[1];
		if (!document.getElementById(target)) return;
		target='#'+target;
		if (slide){
			$(target).slideUp('fast');
		} else $(target).fadeOut('fast');	
	});
	$('.holdDown').click(function(){return false;});
}