/*
-----------------------------------------------
NECI.edu
Script: vdwUtil.js
Author: Steve Van Etten
Organization: Vermont Design Works
Created: 23 August 2010 
----------------------------------------------- */

vdwUtil = {
	init:function() {
		vdwUtil.mailtoFix('REMOVETHISBEFORESENDING');
		vdwUtil.preparePopups();
		vdwUtil.autoPopulate('input.populate');
		vdwDropDown.init();
		if ($jq('#video-gallery').length) { $jq('.video-item').equalizeCols(); };
		$jq('#nav-secondary > ul > li.parent').not(':has(ul)').removeClass('parent');
		$jq('#nav-explore').expando({
			loadCallback : function($trigger, $targets, opts) {
				var height = 0;
				$targets.each(function() {
					var pHeight = $jq(this).parent().height();
					if (pHeight > height) { height = pHeight; }
				});
				$trigger.data('targetHeight', height);
			},
			toggleCallback : function($trigger, $targets, $this, opts) {
				var targetHeight = $trigger.hasClass(opts.openClass) ? $trigger.data('targetHeight') : 'auto';
				$jq('#nav-explore-content > li').height(targetHeight);
			}
		});
		// Open More tab on Restaurants landing
		if ($jq('#nav-restaurants').length && $jq('#nav-tabs-more').length) {
			$jq('#nav-restaurants a').each(function() {
				$this = $jq(this);
				if ($this.attr('href').indexOf('#') != -1) {
					$this.bind('click', function(e) {
						$this = $jq(this);
						e.preventDefault();
						m = $this.attr('href').match(/#.+$/);
						$jq('#home-tabs').tabs('select', m[0]);
					});
				}
			});
		}
	},
	mailtoFix:function(stringToRemove) {
		var links = document.getElementsByTagName('a');
		var removeText = new RegExp(stringToRemove);
		for (var i = 0; i < links.length; i++) {
			if (links[i].href.indexOf('mailto:') != -1) {
				links[i].href = links[i].href.replace(removeText, '');
				$jq(links[i]).html($jq(links[i]).html().replace(removeText, ''));
//				links[i].firstChild.nodeValue = links[i].firstChild.nodeValue.replace(/mailto:/, '');
			}
		}
	},
	popUp:function(winURL, name, parameters) {
		window.open(winURL, name, parameters);
	},
	preparePopups:function() {
		if (!document.getElementsByTagName) return false;
		var lnks = document.getElementsByTagName("a");
		for (var i=0; i<lnks.length; i++) {
			if (lnks[i].className == "popup") {
				lnks[i].title+= " (opens in a new window)";
				lnks[i].onclick = function() {
					vdwUtil.popUp(this.getAttribute("href"), "popup", "width=320,height=480");
					return false;
				}
			}
			else if (lnks[i].className == "external") {
				lnks[i].title+= " (opens in a new window)";
				lnks[i].onclick = function() {
					vdwUtil.popUp(this.getAttribute("href"), "external", "");
					return false;
				}
			}
			else if (lnks[i].href != null && lnks[i].href.indexOf('.pdf') != -1) {
				lnks[i].title += " (opens in a new window)";
				lnks[i].onclick = function() {
					vdwUtil.popUp(this.getAttribute("href"), "pdf", "");
					return false;
				}
			}
		}
	},
	trimString:function(str) {
		return str.replace(/^\s*\n*\r*|\s*\n*\r*$/g,'');
	},
	fadeUp:function(element, red, green, blue) {
		if (element.fade) {
			clearTimeout(element.fade);
		}
		element.style.backgroundColor = 'rgb('+red+','+green+','+blue+')';
		if (red == 255 && green == 255 && blue == 255) {
			return;
		}
		var newred = red + Math.ceil((255-red)/10);
		var newgreen = green + Math.ceil((255-green)/10);
		var newblue = blue + Math.ceil((255-blue)/10);
		var repeat = function() {
			vdwUtil.fadeUp(element, newred, newgreen, newblue);
		}
		element.fade = setTimeout(repeat, 100);
	},
	autoPopulate:function(input_sel) {	
		$jq(input_sel).each(function() {
			var populate_text = $jq('label[for="' + $jq(this).attr('id') + '"]').text();
			if (populate_text) {
				$jq(this).val(populate_text).data('populate_text', populate_text);				
				$jq(this).focus(function() {
					if ($jq(this).val() == $jq(this).data('populate_text')) {
						$jq(this).val('');
					}
				});
				$jq(this).blur(function() {
					if ($jq(this).val() == '') {
						$jq(this).val($jq(this).data('populate_text'));
					}
				});
			}
		});
	}
};

jQuery.fn.equalizeCols = function(){
  var height = 0;
  return this.css("height","auto").each(function(){
  	$this = jQuery(this);
    height = Math.max( height, ($this.outerHeight() - parseInt($this.css('padding-top')) - parseInt($this.css('padding-bottom'))));
  }).css("height", height);

}; 

vdwDropDown = {
	timeout : 1000,
	closeTimer : null,
	init : function() {
		var self = this;
		self.targets = $jq('#nav-primary > ul > li')
			.hover($jq.proxy(self.hoverHandler, self));
		self.targets.each(function() {
			$jq(this).find('ul:last-child').addClass('last-child');
			$jq(this).find('ul').equalizeCols();
		});
	},
	hoverHandler : function(e) {
		var self = this;
		$this = $jq(e.currentTarget);
		switch (e.type) {
			case 'mouseenter':
				self.targets.not($this).removeClass('hover');
				$this.addClass('hover');
				clearTimeout(self.closeTimer);
				break;
			case 'mouseleave':
				self.closeTimer = setTimeout(function() {
					self.hideMenu($this);
				}, self.timeout);
				break;
		}
	},
	hideMenu : function(menuItem) {
		menuItem.removeClass('hover');
	}
};

(function($) {
	// Expando Plugin by Ben Glassman
	$.fn.expando = function(options) {
		var opts = $.extend({}, $.fn.expando.defaults, options);
		return this.each(function() {
			$this = $(this);
			var o = opts;
			var $targets = $('.' + o.targetClass, $this);
			var $status = $('.' + o.statusClass, $this);
			var $trigger = $('.' + o.triggerClass, $this).bind('click', function(e) {
				e.preventDefault();
				if ($trigger.hasClass(o.openClass)) {
					$status.text(o.closedStatus);
					$targets.hide();
					$trigger.removeClass(o.openClass).addClass(o.closedClass);
				} else {
					$status.text(o.openStatus);
					$targets.show();
					$trigger.removeClass(o.closedClass).addClass(o.openClass);
				}
				if (o.toggleCallback) { o.toggleCallback($trigger, $targets, $jq(this), o); }
			});
			if (o.loadCallback) { o.loadCallback($trigger, $targets, o); }
			if (o.autoClose) { $trigger.trigger('click'); }
		});
	};
	$.fn.expando.defaults = {
		triggerClass : 'trigger',
		targetClass : 'target',
		statusClass : 'status',
		openClass : 'expanded',
		closedClass : 'collapsed',
		openStatus : 'Collapse',
		closedStatus : 'Expand',
		autoClose : 1,
		loadCallback : null,
		toggleCallback : null
	};
})(jQuery);

$jq(document).ready(vdwUtil.init);