<?php
/**
 * Adds WordPress.com and Jetpack-specific theme support.
 *
 * @since Widely 2.0.1-wpcom
 */
function widely_wpcom_setup() {
	add_theme_support( 'infinite-scroll', array(
		'footer_widgets' => array( 'sidebar-1', 'sidebar-2', 'sidebar-3', 'sidebar-4' ),
		'container'      => 'content',
		'footer'         => 'page',
		'wrapper'        => false,
	) );

	add_theme_support( 'featured-content', array(
		'featured_content_filter' => 'widely_get_featured_posts',
		'description'             => __( 'The featured content section displays on the front page above the content area.', 'widely' ),
		'max_posts'               => 10,
		'post_types'              => array( 'post', 'page' ),
	) );
}
add_action( 'after_setup_theme', 'widely_wpcom_setup' );
/**
 * Enqueue scripts and styles
 */
function widely_jetpack_scripts() {

	if ( function_exists ( 'widely_has_featured_posts' ) ) :

	if ( is_front_page() && widely_has_featured_posts() ) {
		wp_enqueue_script( 'nivo-slider',         get_template_directory_uri() . '/js/nivo-slider/jquery.nivo.slider.pack.js', array( 'jquery' ),              '3.1',      true );
		wp_enqueue_script( 'widely-slider',       get_template_directory_uri() . '/js/nivo-slider/nivo.slider.js',             array( 'nivo-slider' ),         '20120927', true );
		wp_enqueue_style(  'nivo-slider-default', get_template_directory_uri() . '/js/nivo-slider/default.css',                array(),                        '1.3'            );
		wp_enqueue_style(  'nivo-slider',         get_template_directory_uri() . '/js/nivo-slider/nivo-slider.css',            array( 'nivo-slider-default' ), '3.1'            );
	}

	endif;
}
add_action( 'wp_enqueue_scripts', 'widely_jetpack_scripts' );


/**
 * Returns whether there are featured posts available
 *
 * @return bool
 *
 * @since Widely 2.0.1-wpcom
 */
function widely_has_featured_posts() {
	return (bool) apply_filters( 'widely_get_featured_posts', false );
}

/**
 * Returns an array with post objects
 *
 * @return array
 *
 * @since Widely 2.0.1-wpcom
 */
function widely_get_featured_posts() {
	return apply_filters( 'widely_get_featured_posts', array() );
}