var value = 0;
var obj = {
    increase: function(val) {
        value = value + val;
        return obj;
    },
    decrease: function(val) {
        value = value - val;
        return obj;
    }
}
obj.increase(5).increase(2).decrease(1);
console.log(value); // 6

$.fn.redBorder = function () {
    $(this).css("border", "1px solid red");
    return this;
    
    //  or shorter "return $(this).css("border", "1px solid red");"
    
};

$.fn.greyBackground = function () {
    return $(this).css("background-color", "grey");
};

$.fn.innTxt = function (txt) {
    return $(this).html(txt);

};


$('#main').redBorder().greyBackground().innTxt("testing chaining");

function isPrime(num) {
    if(num < 2) return false;
    for (var i = 2; i < num; i++) {
        if(num % i == 0)
            return false;
    }
    return true;
}

var arr = [];
for(var i = 0; i < 100; i++){
    if(isPrime(i)) { arr.push(i); }
}
console.log(arr);
console.log(arr.length);

var arr = [];
var x = 0;
while(arr.length < 100){
    if(isPrime(x)) { arr.push(x); }
    x++;
}

console.log(arr);
console.log(arr.length)

// Disable Theme Updates # 3.0+
remove_action( 'load-update-core.php', 'wp_update_themes' );
add_filter( 'pre_site_transient_update_themes', create_function( '$a', "return null;" ) );
wp_clear_scheduled_hook( 'wp_update_themes' );

// Disable Plugin Updates #3.0+
remove_action( 'load-update-core.php', 'wp_update_plugins' );
add_filter( 'pre_site_transient_update_plugins', create_function( '$a', "return null;" ) );
wp_clear_scheduled_hook( 'wp_update_plugins' );

// Diasable Core Updates # 3.0+
add_filter( 'pre_site_transient_update_core', create_function( '$a', "return null;" ) );
wp_clear_scheduled_hook( 'wp_version_check' );

function dashboard_columns() {
     add_screen_option(
          'layout_columns',
          array(
               'max'     => 4,
               'default' => 1
               )
          );
}
add_action( 'admin_head-index.php', 'dashboard_columns' );

// Login Page - No logo
function new_custom_login_logo() {
         echo "<style type='text/css'>h1 { display: none !important; } </style>";
}
add_action('login_head', 'new_custom_login_logo');

function the_breadcrumbs() {

     global $post;
     global $wp_query;

     if ( ! is_home() ) {

          echo "<li><a href='http://website.com/'>WebSite</a></li>";
          echo "<li><a href='";
          echo get_option('home');
          echo "'>";
          echo bloginfo('name');
          echo "</a></li>";

          if (is_category() || is_single()) {

               //echo "<li>";
               $cats = get_the_category( $post->ID );
               //echo "</li>";

               foreach ( $cats as $cat ){

                    //var_dump($cat);
                    echo "<li>";
                    echo "<a href='".get_category_link($cat->term_id)."'>".$cat->cat_name."</a>";
                    echo "</li>";

               }
               if ( is_single()) {

                    echo "<li>";
                    the_title();
                    echo "</li>";

               }
          } elseif (is_page()) {

              
               $post = $wp_query->get_queried_object();

               if ( $post->post_parent == 0 ){

                    echo "<li>  ".the_title('','', FALSE)."</li>";

               } else {
                    $title = the_title('','', FALSE);
                    $ancestors = array_reverse( get_post_ancestors( $post->ID ) );
                    array_push($ancestors, $post->ID);

                    foreach ( $ancestors as $ancestor ){
                         if( $ancestor != end($ancestors) ){
                              echo '<li><a href="'. get_permalink($ancestor) .'">'. strip_tags( apply_filters( 'single_post_title', get_the_title( $ancestor ) ) ) .'</a></li>';
                         } else {
                              echo '<li>'. strip_tags( apply_filters( 'single_post_title', get_the_title( $ancestor ) ) ) .'</li>';
                         }
                    }
               }




          }
     }
     elseif (is_tag()) { single_tag_title(); }
     elseif (is_day()) { echo"Archive: "; the_time('F jS, Y'); echo'</li>';}
     elseif (is_month()) { echo"Archive: "; the_time('F, Y'); echo'</li>';}
     elseif (is_year()) { echo"Archive: "; the_time('Y'); echo'</li>';}
     elseif (is_author()) { echo"Author's archive: "; echo'</li>';}
     elseif (isset($_GET['paged']) && !empty($_GET['paged'])) {echo "Blogarchive: "; echo'';}
     elseif (is_search()) { echo"Search results: "; }
}

<!-- BREADCRUMB -->
<?php if( function_exists('the_breadcrumbs') ) { ?>
<ol class='breadcrumb '>
    <?php the_breadcrumbs(); ?>
</ol>
<?php } ?>
<!-- // BREADCRUMB -->

<link rel="stylesheet" href="<?php bloginfo('stylesheet_url'); ?>" type="text/css" />

/*
     
     Theme Name: ThemeName
     Author: John Doe @ CompanyCo LTD
     Author E-mail: [email protected]
     Author URI: http://john.company.com
     Version: 1.0
     Last Update: 12/12/2012
     
*/

function get_emails_by_role($role) {

    $arr = array();
    $args = array("role" => $role);
    $users = get_users($args );

    foreach ($users as $key => $value) {
        $arr[] = $value->data->user_email;
    }

    return $arr;
    
}