scarstens

/** 
  * Sorts an array by the value defined in $key
  * @author Seth Carstens [seth@sethmatics.com]
  * 
  * example array:
  * $array[1]['regularvalue'->'sample1','selectedsortvalue'->'a comes before b']
  * $array[2]['regularvalue'->'sample2','selectedsortvalue'->'c comes after b']
  * ex array after usort($array, valsort('selectedsortvalue'));:
  * $array[2]['regularvalue'->'sample2','selectedsortvalue'->'c comes after b']
  * $array[1]['regularvalue'->'sample1','selectedsortvalue'->'a comes before b']

scarstens

//load styles and scripts for this page
add_action( 'wp_enqueue_scripts', 'this_page_stylesheet' );
add_action( 'wp_enqueue_scripts', 'this_page_js' );

function this_page_stylesheet() {
  $ss_filename = str_replace('php', 'css', basename(__FILE__));
  wp_enqueue_style( 'page-style', get_stylesheet_directory_uri().'/appearance/'.$ss_filename);
}

function this_page_js() {

scarstens

isset($_SESSION) || session_start();

scarstens

add_action('init','disable_default_registration');
function disable_default_registration(){
    global $pagenow;
    if( 'wp-login.php' == $pagenow && $_REQUEST['action'] == 'register') {
        $registration_redirect = apply_filters('disable_default_registration_redirect', site_url());
        wp_redirect($registration_redirect);
        exit();
    }
}

scarstens

session_unset();
session_destroy();
session_write_close();
setcookie(session_name(),'',0,'/');
session_regenerate_id(true);

scarstens

<?php


class XDOMElement extends DOMElement {
	function __construct($name, $value = null, $namespaceURI = null) {
		parent::__construct($name, null, $namespaceURI);
	}
}

class XDOMDocument extends DOMDocument {

scarstens

function twtreplace($content) {
	$twtreplace = preg_replace('/([^a-zA-Z0-9-_&])@([0-9a-zA-Z_]+)/',"$1<a href=\"http://twitter.com/$2\" target=\"_blank\" rel=\"nofollow\">@$2</a>",$content);
	return $twtreplace;
}

add_filter('the_content', 'twtreplace');   
add_filter('comment_text', 'twtreplace');

scarstens

     // setup one language for admin and the other for theme
     // must be called before load_theme_textdomain()

     function set_my_locale($locale) {
          $locale = ( is_admin() ) ? "en_US" : "it_IT";
          setlocale(LC_ALL, $local );
          return $locale;
     }
     add_filter( 'locale', 'set_my_locale' );

scarstens

<?php
	add_filter('widget_text', 'do_shortcode');
?>

scarstens

function my_enqueue($hook) {
  if( 'users.php' != $hook && 'user-meta-manager' != $_GET['page'])
		return;
	wp_enqueue_script( 'jquery-ui-sortable');
}
add_action( 'admin_enqueue_scripts', 'my_enqueue' );