<?php // ADD HEADER WIDGET //



if (function_exists('register_sidebar')) {

register_sidebar(array(

'name' => 'Header Widget',

'id' => 'header-widget',

'description' => 'Library hours.',

'before_widget' => '<div id="%1$s" class="widget %2$s">',

'after_widget' => '</div>',

'before_title' => '<h2>',

'after_title' => '</h2>'

));

}



if ( function_exists( 'add_image_size' ) ) {

	add_image_size( 'slider', 574, 225, true ); //(cropped)

}



add_filter( 'image_size_names_choose', 'my_custom_sizes' );



function my_custom_sizes( $sizes ) {

    return array_merge( $sizes, array(

        'your-custom-size' => __('slider'),

    ) );

}



function custom_themify_extend_image_sizes( $sizes ) {

$sizes['slider'] = __( 'Slider', 'themify' );

return $sizes;

}



add_filter( 'image_size_names_choose', 'custom_themify_extend_image_sizes' );











//Adding the Open Graph in the Language Attributes
function add_opengraph_doctype( $output ) {
		return $output . ' xmlns:og="http://opengraphprotocol.org/schema/" xmlns:fb="http://www.facebook.com/2008/fbml"';
	}
add_filter('language_attributes', 'add_opengraph_doctype');

//Lets add Open Graph Meta Info


//add_action( 'wp_head', 'insert_fb_in_head', 5 );

add_filter( 'wp_feed_cache_transient_lifetime',
   create_function('$a', 'return 100;') );



?>
