devfred

/**
 * Load javascript resources asynchronously. Accepts additional parameters that can be passed to the specified callback function 
 * Author: Frederick King 
 * Date:  3/8/2012
 * References/Credits : http://css-tricks.com/thinking-async/ , http://mathiasbynens.be/notes/async-analytics-snippet
 *
 **/
 
var async_load_js = function( url, callback ){
	var js, args, rs, s;	

devfred

var createCookie, readCookie;
if (!window.localStorage) {

    createCookie = function(name, value, days) {
        var date, expires = "";
        if (days) {
            date = new Date();
            date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
            expires = "; expires=" + date.toGMTString();
        }

devfred

// geo-location shim

// currentely only serves lat/long
// depends on jQuery

;(function(geolocation){

  if (geolocation) return;
  
  var cache;

devfred

<?php
add_image_size('thumbnail-bw', 400, 0, false);
add_filter('wp_generate_attachment_metadata','bw_images_filter');

function bw_images_filter($meta) {
	$file = wp_upload_dir();
	$file = trailingslashit($file['path']).$meta['sizes']['thumbnail-bw']['file'];
	list($orig_w, $orig_h, $orig_type) = @getimagesize($file);
	$image = wp_load_image($file);
	imagefilter($image, IMG_FILTER_GRAYSCALE);

devfred

// Get weather for charlotte using YQL + Yahoo weather
var xdr = new XDomainRequest();
xdr.open("get", "http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20rss%20where%20url%3D'http%3A%2F%2Fxml.weather.yahoo.com%2Fforecastrss%2F28215_f.xml'&format=json");
xdr.onload = function() {
	// the string now looks like..  json = { ... };
    json = 'json = ' + xdr.responseText; 
    // json is now a regular JSON object
    eval(json); 
    // parse using same function as for jQuery's success event
    self.draw(json.query.results.item.forecast, $elem); 

devfred

$.fn.center = function () {
	this.css("position","absolute");
	this.css("top", (($(window).height() - this.outerHeight()) / 2) + $(window).scrollTop() + "px");
	this.css("left", (($(window).width() - this.outerWidth()) / 2) + $(window).scrollLeft() + "px");
	return this;
}

devfred

// Evaluates a script in a global context
// Workarounds based on findings by Jim Driscoll
// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
// pulled from jquery.core source

var globalEval =  function( data ){
	if ( data ) {
		// We use execScript on Internet Explorer
		// We use an anonymous function so that context is window
		// rather than jQuery in Firefox

devfred

/* Queue to use in conjuction with xhr functionality */
var requestQ = (function() {
	var numRequestToComplete, requestsCompleted, callBacks, singleCallBack;
	return function(options) {
		if (!options) options = {};
		numRequestToComplete = options.numRequest || 0;
		requestsCompleted = options.requestsCompleted || 0;
		callBacks = [];
		var fireCallbacks = function() {
			/* alert("we're all complete"); */

devfred

/* This snippet allowes function to user jQuery dom ready before jquery is loaded */
window.$ = (function() {
  var q = [], f = function (cb) {
    q.push(cb);
  };
  f.attachReady = function ($) { 
    $(function () {
      $.each(q, function(i, f) {
        f();
      });

devfred

/**
Quick and dirty plugin to generate qr code on the fly
@author Frederick King 
**/
(function($, undefined) {
    /** 
     Generate qr code on the fly 
     @parameter {object} options
     **/
    $.fn.qrCode = function(options) {