<?php

if (function_exists('register_sidebar'))
{
    register_sidebar(array(
        'before_widget' => '<li id="%1$s" class="widget %2$s">',
        'after_widget' => '</li>',
        'before_title' => '<h2 class="widgettitle">',
        'after_title' => '</h2>',
    ));
}
function new_excerpt_length($length) {
    return 100;
}
add_filter('excerpt_length', 'new_excerpt_length');

function new_excerpt_more($more) {
       global $post;
    return '... &nbsp;<a href="'. get_permalink($post->ID) . '">Read more.</a>';
}
add_theme_support( 'post-thumbnails' );
add_filter('excerpt_more', 'new_excerpt_more');
if (class_exists('MultiPostThumbnails')) {
    $types = array('post', 'page', 'my_post_type');
    foreach($types as $type) {
        $thumb = new MultiPostThumbnails(array(
            'label' => 'Secondary Image',
            'id' => 'secondary-image',
            'post_type' => $type
            )
        );
    }
}
set_post_thumbnail_size( 250, 250, true ); // default post thumbnail size with a hard crop
// use "false" for soft crop, or box resize mode

function register_my_menus() {
  register_nav_menus(
    array('header-menu' => __( 'Header Menu' ) )
  );
}
add_action( 'init', 'register_my_menus' );