<?php
/**
 * vantage functions and definitions
 *
 * @package vantage
 * @since vantage 1.0
 * @license GPL 2.0
 */

define( 'SITEORIGIN_THEME_VERSION' , '1.1.12' );
define( 'SITEORIGIN_THEME_ENDPOINT' , 'http://updates.siteorigin.com' );

if( file_exists( get_template_directory() . '/premium/functions.php' ) ){
	include get_template_directory() . '/premium/functions.php';
}
else {
	include get_template_directory() . '/upgrade/upgrade.php';
}

// Include all the SiteOrigin extras
include get_template_directory() . '/extras/settings/settings.php';
include get_template_directory() . '/extras/premium/premium.php';
include get_template_directory() . '/extras/update/update.php';
include get_template_directory() . '/extras/adminbar/adminbar.php';
include get_template_directory() . '/extras/plugin-activation/plugin-activation.php';
include get_template_directory() . '/extras/metaslider/metaslider.php';

// Load the theme specific files
include get_template_directory() . '/inc/panels.php';
include get_template_directory() . '/inc/settings.php';
include get_template_directory() . '/inc/extras.php';
include get_template_directory() . '/inc/template-tags.php';
include get_template_directory() . '/inc/gallery.php';
include get_template_directory() . '/inc/metaslider.php';
include get_template_directory() . '/inc/widgets.php';
include get_template_directory() . '/inc/menu.php';
include get_template_directory() . '/inc/woocommerce.php';


if ( ! function_exists( 'vantage_setup' ) ) :
/**
 * Sets up theme defaults and registers support for various WordPress features.
 *
 * Note that this function is hooked into the after_setup_theme hook, which runs
 * before the init hook. The init hook is too late for some features, such as indicating
 * support post thumbnails.
 *
 * @since vantage 1.0
 */
function vantage_setup() {
	// Initialize SiteOrigin settings
	siteorigin_settings_init();
	
	// Make the theme translatable
	load_theme_textdomain( 'vantage', get_template_directory() . '/languages' );

	// Add default posts and comments RSS feed links to head
	add_theme_support( 'automatic-feed-links' );

	// Enable support for Post Thumbnails
	add_theme_support( 'post-thumbnails' );

	// This theme uses wp_nav_menu() in one location.
	register_nav_menus( array(
		'primary' => __( 'Primary Menu', 'vantage' ),
	) );

	// Enable support for Post Formats
	add_theme_support( 'post-formats', array( 'aside', 'image', 'video', 'quote', 'link' ) );

	// We support WooCommerce
	add_theme_support('woocommerce');
	// define('WOOCOMMERCE_USE_CSS', false);

	set_post_thumbnail_size(720, 380, true);
	add_image_size('vantage-thumbnail-no-sidebar', 1080, 380, true);
	add_image_size('vantage-slide', 960, 480, true);
	add_image_size('vantage-carousel', 272, 182, true);
	add_image_size('vantage-grid-loop', 436, 272, true);

	if( !defined('SITEORIGIN_PANELS_VERSION') && !siteorigin_plugin_activation_is_activating('siteorigin-panels') ){
		// Only include panels lite if the panels plugin doesn't exist
		include get_template_directory() . '/extras/panels-lite/panels-lite.php';
	}

	add_theme_support('siteorigin-premium-teaser', array(
		'customizer' => true,
		'settings' => true,
	));

	global $content_width, $vantage_site_width;
	if ( ! isset( $content_width ) ) $content_width = 720; /* pixels */

	if ( ! isset( $vantage_site_width ) ) {
		$vantage_site_width = siteorigin_setting('layout_bound') == 'full' ? 1080 : 1010;
	}
}
endif; // vantage_setup
add_action( 'after_setup_theme', 'vantage_setup' );

/**
 * Setup the WordPress core custom background feature.
 * 
 * @since vantage 1.0
 */
function vantage_register_custom_background() {

	if(siteorigin_setting('layout_bound') == 'boxed') {
		$args = array(
			'default-color' => 'e8e8e8',
			'default-image' => '',
		);

		$args = apply_filters( 'vantage_custom_background_args', $args );
		add_theme_support( 'custom-background', $args );
	}

}
add_action( 'after_setup_theme', 'vantage_register_custom_background' );

/**
 * Register widgetized area and update sidebar with default widgets
 *
 * @since vantage 1.0
 */
function vantage_widgets_init() {
	register_sidebar( array(
		'name' => __( 'Sidebar', 'vantage' ),
		'id' => 'sidebar-1',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => '</aside>',
		'before_title' => '<h3 class="widget-title">',
		'after_title' => '</h3>',
	) );

	register_sidebar( array(
		'name' => __( 'Footer', 'vantage' ),
		'id' => 'sidebar-footer',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => '</aside>',
		'before_title' => '<h3 class="widget-title">',
		'after_title' => '</h3>',
	) );

	register_sidebar( array(
		'name' => __( 'Header', 'vantage' ),
		'id' => 'sidebar-header',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => '</aside>',
		'before_title' => '<h3 class="widget-title">',
		'after_title' => '</h3>',
	) );
}
add_action( 'widgets_init', 'vantage_widgets_init' );

function vantage_print_styles(){
	if( !siteorigin_setting('layout_responsive') ) return;

	// Create the footer widget CSS
	$sidebars_widgets = wp_get_sidebars_widgets();
	$count = isset($sidebars_widgets['sidebar-footer']) ? count($sidebars_widgets['sidebar-footer']) : 1;
	$count = max($count,1);

	?>
	<style type="text/css" media="screen">
		#footer-widgets .widget { width: <?php echo round(100/$count,3) . '%' ?>; }
		@media screen and (max-width: 640px) {
			#footer-widgets .widget { width: auto; float: none; }
		}
	</style>
	<?php
}
add_action('wp_head', 'vantage_print_styles', 11);

/**
 * Register all the bundled scripts
 */
function vantage_register_scripts(){
	wp_register_script( 'flexslider' , get_template_directory_uri() . '/js/jquery.flexslider.min.js', array('jquery'), '2.1' );
	wp_register_script( 'fitvids' , get_template_directory_uri() . '/js/jquery.fitvids.min.js', array('jquery'), '1.0' );
}
add_action( 'wp_enqueue_scripts', 'vantage_register_scripts' , 5);

/**
 * Enqueue scripts and styles
 */
function vantage_scripts() {
	wp_enqueue_style( 'vantage-style', get_stylesheet_uri(), array(), SITEORIGIN_THEME_VERSION );
	wp_enqueue_script( 'vantage-main' , get_template_directory_uri() . '/js/jquery.theme-main.min.js', array('jquery', 'flexslider', 'fitvids'), SITEORIGIN_THEME_VERSION );
	wp_enqueue_style( 'vantage-fontawesome', get_template_directory_uri().'/fontawesome/css/font-awesome.css', array(), '3.2.1' );

	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}

	if ( is_singular() && wp_attachment_is_image() ) {
		wp_enqueue_script( 'keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.min.js', array( 'jquery' ), '20120202' );
	}
}
add_action( 'wp_enqueue_scripts', 'vantage_scripts' );

/**
 * Enqueue any webfonts we need
 */
function vantage_web_fonts(){
	if( !siteorigin_setting('logo_image') ) {
		wp_enqueue_style('vantage-google-webfont-roboto', 'http://fonts.googleapis.com/css?family=Roboto:300');
	}
}
add_action( 'wp_enqueue_scripts', 'vantage_scripts' );


/**
 * Add custom body classes.
 * 
 * @param $classes
 * @package vantage
 * @since 1.0
 */
function vantage_body_class($classes){
	if( siteorigin_setting('layout_responsive') ) $classes[] = 'responsive';
	$classes[] = 'layout-'.siteorigin_setting('layout_bound');
	$classes[] = 'no-js';

	if( !is_active_sidebar('sidebar-1') ) {
		$classes[] = 'no-sidebar';
	}

	if( wp_is_mobile() ) {
		$classes[] = 'mobile-device';
	}

	if(siteorigin_setting('navigation_menu_search')) {
		$classes[] = 'has-menu-search';
	}

	return $classes;
}
add_filter('body_class', 'vantage_body_class');

function vantage_wp_head(){
	?>
	<!--[if lt IE 9]>
		<script src="<?php echo get_template_directory_uri(); ?>/js/html5.js" type="text/javascript"></script>
	<![endif]-->
	<!--[if (gte IE 6)&(lte IE 8)]>
		<script type="text/javascript" src="<?php echo get_template_directory_uri(); ?>/js/selectivizr.js"></script>
	<![endif]-->
	<?php
}
add_action('wp_head', 'vantage_wp_head');

/**
 * Display some text in the text area.
 */
function vantage_top_text_area(){
	echo wp_kses_post( siteorigin_setting('logo_header_text') );
}
add_action('vantage_support_text', 'vantage_top_text_area');

/**
 * Display the scroll to top link.
 */
function vantage_back_to_top() {
	if( !siteorigin_setting('navigation_display_scroll_to_top') ) return;
	?><a href="#" id="scroll-to-top"><?php __('Back To Top', 'vantage') ?></a><?php
}
add_action('wp_footer', 'vantage_back_to_top');

/**
 * @return mixed
 */
function vantage_get_query_variables(){
	global $wp_query;
	$vars = $wp_query->query_vars;
	foreach($vars as $k => $v) {
		if(empty($vars[$k])) unset ($vars[$k]);
	}
	unset($vars['update_post_term_cache']);
	unset($vars['update_post_meta_cache']);
	unset($vars['cache_results']);
	unset($vars['comments_per_page']);

	return $vars;
}

/**
 * Render the slider.
 */
function vantage_render_slider(){

	if( is_front_page() && siteorigin_setting('home_slider') != 'none' ) {
		$settings_slider = siteorigin_setting('home_slider');

		if(!empty($settings_slider)) {
			$slider = $settings_slider;
		}
	}

	if( is_page() && get_post_meta(get_the_ID(), 'vantage_metaslider_slider', true) != 'none' ) {
		$page_slider = get_post_meta(get_the_ID(), 'vantage_metaslider_slider', true);
		if( !empty($page_slider) ) {
			$slider = $page_slider;
		}
	}

	if( empty($slider) ) return;

	global $vantage_is_main_slider;
	$vantage_is_main_slider = true;

	?><div id="main-slider" <?php if( siteorigin_setting('home_slider_stretch') ) echo 'data-stretch="true"' ?>><?php


	if($slider == 'demo') get_template_part('slider/demo');
	elseif( substr($slider, 0, 5) == 'meta:' ) {
		list($null, $slider_id) = explode(':', $slider);
		$slider_id = intval($slider_id);

		echo do_shortcode("[metaslider id=" . $slider_id . "]");
	}

	?></div><?php
	$vantage_is_main_slider = false;
}

function vantage_post_class_filter($classes){
	$classes[] = 'post';

	if( has_post_thumbnail() && !is_singular() ) {
		$classes[] = 'post-with-thumbnail';
		$classes[] = 'post-with-thumbnail-' . siteorigin_setting('blog_featured_image_type');
	}

	$classes = array_unique($classes);
	return $classes;
}
add_filter('post_class', 'vantage_post_class_filter');

/**
 * Filter the posted on parts to remove the ones disabled in settings.
 *
 * @param $parts
 * @return mixed
 */
function vantage_filter_vantage_post_on_parts($parts){
	if(!siteorigin_setting('blog_post_author')) $parts['by'] = '';
	if(!siteorigin_setting('blog_post_date')) $parts['on'] = '';

	return $parts;
}
add_filter('vantage_post_on_parts', 'vantage_filter_vantage_post_on_parts');

/**
 * Get the site width.
 *
 * @return int The side width in pixels.
 */
function vantage_get_site_width(){
	return apply_filters('vantage_site_width', !empty($GLOBALS['vantage_site_width']) ? $GLOBALS['vantage_site_width'] : 1080);
}

/**
 * Add the responsive header
 */
function vantage_responsive_header(){
	if( siteorigin_setting('layout_responsive') ) {
		?><meta name="viewport" content="width=device-width, initial-scale=1" /><?php
	}
}
add_action('wp_head', 'vantage_responsive_header');