<?php
/**
 * VW Blog Magazine functions and definitions
 *
 * @package VW Blog Magazine
 */

/**
 * Set the content width based on the theme's design and stylesheet.
 */

/* Theme Setup */

if ( ! function_exists( 'vw_blog_magazine_setup' ) ) :

function vw_blog_magazine_setup() {

	$GLOBALS['content_width'] = apply_filters( 'vw_blog_magazine_content_width', 640 );
	
	load_theme_textdomain( 'vw-blog-magazine', get_template_directory() . '/languages' );
	add_theme_support( 'woocommerce' );
	add_theme_support( 'automatic-feed-links' );
	add_theme_support( 'post-thumbnails' );
	add_theme_support( 'title-tag' );
	add_theme_support( 'align-wide' );
	add_theme_support( 'wp-block-styles' );
	add_theme_support( 'custom-logo', array(
		'height'      => 240,
		'width'       => 240,
		'flex-height' => true,
	) );
	add_image_size('vw-blog-magazine-homepage-thumb',240,145,true);
	
       register_nav_menus( array(
		'primary' => __( 'Primary Menu', 'vw-blog-magazine' ),
	) );

    /*
	 * Enable support for Post Formats.
	 *
	 * See: https://codex.wordpress.org/Post_Formats
	 */
	add_theme_support( 'post-formats', array('image','video','gallery','audio',) );

	add_theme_support( 'custom-background', array(
		'default-color' => 'f1f1f1'
	) );

	//selective refresh for sidebar and widgets
	add_theme_support( 'customize-selective-refresh-widgets' );

	/*
	 * This theme styles the visual editor to resemble the theme style,
	 * specifically font, colors, icons, and column width.
	 */
	add_editor_style( array( 'css/editor-style.css', vw_blog_magazine_font_url() ) );

	// Theme Activation Notice
	global $pagenow;
	
	if ( is_admin() && ('themes.php' == $pagenow) && isset( $_GET['activated'] ) ) {
		add_action( 'admin_notices', 'vw_blog_magazine_activation_notice' );
	}

}
endif;

add_action( 'after_setup_theme', 'vw_blog_magazine_setup' );

// Notice after Theme Activation
function vw_blog_magazine_activation_notice() {
	echo '<div class="notice notice-success is-dismissible welcome-notice">';
		echo '<p>'. esc_html__( 'Thank you for choosing VW Blog theme. Would like to have you on our Welcome page so that you can reap all the benefits of our VW Blog theme.', 'vw-blog-magazine' ) .'</p>';
		echo '<p><a href="'. esc_url( admin_url( 'themes.php?page=vw_blog_magazine_guide' ) ) .'" class="button button-primary">'. esc_html__( 'GET STARTED', 'vw-blog-magazine' ) .'</a></p>';
	echo '</div>';
}

/* Theme Widgets Setup */
function vw_blog_magazine_widgets_init() {
	register_sidebar( array(
		'name'          => __( 'Blog Sidebar', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on blog page sidebar', 'vw-blog-magazine' ),
		'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'          => __( 'Page Sidebar', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on page sidebar', 'vw-blog-magazine' ),
		'id'            => 'sidebar-2',
		'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'          => __( 'Sidebar 3', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on page sidebar', 'vw-blog-magazine' ),
		'id'            => 'sidebar-3',
		'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 Navigation 1', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on footer', 'vw-blog-magazine' ),
		'id'            => 'footer-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 Navigation 2', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on footer', 'vw-blog-magazine' ),
		'id'            => 'footer-2',
		'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 Navigation 3', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on footer', 'vw-blog-magazine' ),
		'id'            => 'footer-3',
		'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 Navigation 4', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on footer', 'vw-blog-magazine' ),
		'id'            => 'footer-4',
		'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'          => __( 'Home Page Sidebar', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on page sidebar', 'vw-blog-magazine' ),
		'id'            => 'home',
		'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'          => __( 'Social Icon', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on topbar', 'vw-blog-magazine' ),
		'id'            => 'social-icon',
		'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'          => __( 'Shop Page Sidebar', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on shop page', 'vw-blog-magazine' ),
		'id'            => 'woocommerce-shop-sidebar',
		'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'          => __( 'Single Product Sidebar', 'vw-blog-magazine' ),
		'description'   => __( 'Appears on single product page', 'vw-blog-magazine' ),
		'id'            => 'woocommerce-single-sidebar',
		'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', 'vw_blog_magazine_widgets_init' );

/* Theme Font URL */
function vw_blog_magazine_font_url() {
	$font_url = '';
	$font_family = array();
	$font_family[] = 'PT Sans:300,400,600,700,800,900';
	$font_family[] = 'Roboto:400,700';
	$font_family[] = 'Roboto Condensed:400,700';
	$font_family[] = 'Open Sans';
	$font_family[] = 'Overpass';
	$font_family[] = 'Montserrat:300,400,600,700,800,900';
	$font_family[] = 'Playball:300,400,600,700,800,900';
	$font_family[] = 'Alegreya:300,400,600,700,800,900';
	$font_family[] = 'Julius Sans One';
	$font_family[] = 'Arsenal';
	$font_family[] = 'Slabo';
	$font_family[] = 'Lato';
	$font_family[] = 'Overpass Mono';
	$font_family[] = 'Source Sans Pro';
	$font_family[] = 'Raleway';
	$font_family[] = 'Merriweather';
	$font_family[] = 'Droid Sans';
	$font_family[] = 'Rubik';
	$font_family[] = 'Lora';
	$font_family[] = 'Ubuntu';
	$font_family[] = 'Cabin';
	$font_family[] = 'Arimo';
	$font_family[] = 'Playfair Display';
	$font_family[] = 'Quicksand';
	$font_family[] = 'Padauk';
	$font_family[] = 'Muli';
	$font_family[] = 'Inconsolata';
	$font_family[] = 'Bitter';
	$font_family[] = 'Pacifico';
	$font_family[] = 'Indie Flower';
	$font_family[] = 'VT323';
	$font_family[] = 'Dosis';
	$font_family[] = 'Frank Ruhl Libre';
	$font_family[] = 'Fjalla One';
	$font_family[] = 'Oxygen';
	$font_family[] = 'Arvo';
	$font_family[] = 'Noto Serif';
	$font_family[] = 'Lobster';
	$font_family[] = 'Crimson Text';
	$font_family[] = 'Yanone Kaffeesatz';
	$font_family[] = 'Anton';
	$font_family[] = 'Libre Baskerville';
	$font_family[] = 'Bree Serif';
	$font_family[] = 'Gloria Hallelujah';
	$font_family[] = 'Josefin Sans';
	$font_family[] = 'Abril Fatface';
	$font_family[] = 'Varela Round';
	$font_family[] = 'Vampiro One';
	$font_family[] = 'Shadows Into Light';
	$font_family[] = 'Cuprum';
	$font_family[] = 'Rokkitt';
	$font_family[] = 'Vollkorn';
	$font_family[] = 'Francois One';
	$font_family[] = 'Orbitron';
	$font_family[] = 'Patua One';
	$font_family[] = 'Acme';
	$font_family[] = 'Satisfy';
	$font_family[] = 'Josefin Slab';
	$font_family[] = 'Quattrocento Sans';
	$font_family[] = 'Architects Daughter';
	$font_family[] = 'Russo One';
	$font_family[] = 'Monda';
	$font_family[] = 'Righteous';
	$font_family[] = 'Lobster Two';
	$font_family[] = 'Hammersmith One';
	$font_family[] = 'Courgette';
	$font_family[] = 'Permanent Marker';
	$font_family[] = 'Cherry Swash';
	$font_family[] = 'Cormorant Garamond';
	$font_family[] = 'Poiret One';
	$font_family[] = 'BenchNine';
	$font_family[] = 'Economica';
	$font_family[] = 'Handlee';
	$font_family[] = 'Cardo';
	$font_family[] = 'Alfa Slab One';
	$font_family[] = 'Averia Serif Libre';
	$font_family[] = 'Cookie';
	$font_family[] = 'Chewy';
	$font_family[] = 'Great Vibes';
	$font_family[] = 'Coming Soon';
	$font_family[] = 'Philosopher';
	$font_family[] = 'Days One';
	$font_family[] = 'Kanit';
	$font_family[] = 'Shrikhand';
	$font_family[] = 'Tangerine';
	$font_family[] = 'IM Fell English SC';
	$font_family[] = 'Boogaloo';
	$font_family[] = 'Bangers';
	$font_family[] = 'Fredoka One';
	$font_family[] = 'Bad Script';
	$font_family[] = 'Volkhov';
	$font_family[] = 'Shadows Into Light Two';
	$font_family[] = 'Marck Script';
	$font_family[] = 'Sacramento';
	$font_family[] = 'Unica One';

	$query_args = array(
		'family'	=> rawurlencode(implode('|',$font_family)),
	);
	$font_url = add_query_arg($query_args,'//fonts.googleapis.com/css');
	return $font_url;
}
	
/* Theme enqueue scripts */
function vw_blog_magazine_scripts() {
	wp_enqueue_style( 'vw-blog-magazine-font', vw_blog_magazine_font_url(), array() );
	wp_enqueue_style( 'vw-blog-magazine-block-style', get_theme_file_uri('/css/blocks.css') );
	wp_enqueue_style( 'vw-blog-magazine-block-patterns-style-frontend', get_theme_file_uri('/inc/block-patterns/css/block-frontend.css') );
	wp_enqueue_style( 'bootstrap-style', esc_url(get_template_directory_uri()).'/css/bootstrap.css' );
	wp_enqueue_style( 'vw-blog-magazine-basic-style', get_stylesheet_uri() );
	require get_parent_theme_file_path( '/inline-style.php' );
	wp_add_inline_style( 'vw-blog-magazine-basic-style',$vw_blog_magazine_custom_css );
	wp_enqueue_style( 'font-awesome-css', esc_url(get_template_directory_uri()).'/css/fontawesome-all.css' );	
	wp_enqueue_style( 'owl-carousel-css', esc_url(get_template_directory_uri()).'/css/owl.carousel.css' );
	wp_enqueue_script( 'bootstrap-js', esc_url(get_template_directory_uri()) . '/js/bootstrap.js', array('jquery') ,'',true);
	wp_enqueue_script( 'jquery-superfish-js', esc_url(get_template_directory_uri()) . '/js/jquery.superfish.js', array('jquery') ,'',true);
	wp_enqueue_script( 'owl-carousel-script', esc_url(get_template_directory_uri()) . '/js/owl.carousel.js', array('jquery'), '', true);
	wp_enqueue_script( 'vw-blog-magazine-customscripts', esc_url(get_template_directory_uri()) . '/js/custom.js', array('jquery') );

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

/**
 * Enqueue block editor style
 */
function vw_blog_magazine_block_editor_styles() {
	wp_enqueue_style( 'vw-blog-magazine-font', vw_blog_magazine_font_url(), array() );
    wp_enqueue_style( 'vw-blog-magazine-block-patterns-style-editor', get_theme_file_uri( '/inc/block-patterns/css/block-editor.css' ), false, '1.0', 'all' );
    wp_enqueue_style( 'bootstrap-style', esc_url(get_template_directory_uri()).'/css/bootstrap.css' );
}
add_action( 'enqueue_block_editor_assets', 'vw_blog_magazine_block_editor_styles' );

define('VW_BLOG_MAGAZINE_FREE_THEME_DOC',__('https://www.vwthemesdemo.com/docs/free-vw-blog-magazine/','vw-blog-magazine'));
define('VW_BLOG_MAGAZINE_SUPPORT',__('https://wordpress.org/support/theme/vw-blog-magazine/','vw-blog-magazine'));
define('VW_BLOG_MAGAZINE_REVIEW',__('https://wordpress.org/support/theme/vw-blog-magazine/reviews/','vw-blog-magazine'));
define('VW_BLOG_MAGAZINE_BUY_NOW',__('https://www.vwthemes.com/themes/best-premium-wordpress-blog-theme/','vw-blog-magazine'));
define('VW_BLOG_MAGAZINE_LIVE_DEMO',__('https://vwthemes.net/vw-blog-magazine-pro/','vw-blog-magazine'));
define('VW_BLOG_MAGAZINE_PRO_DOC',__('https://www.vwthemesdemo.com/docs/vw-blog-pro/','vw-blog-magazine'));
define('VW_BLOG_MAGAZINE_FAQ',__('https://www.vwthemes.com/faqs/','vw-blog-magazine'));
define('VW_BLOG_MAGAZINE_CHILD_THEME',__('https://developer.wordpress.org/themes/advanced-topics/child-themes/','vw-blog-magazine'));
define('VW_BLOG_MAGAZINE_CONTACT',__('https://www.vwthemes.com/contact/','vw-blog-magazine'));
define('VW_BLOG_MAGAZINE_CREDIT',__('https://www.vwthemes.com/themes/best-free-wordpress-blog-theme/','vw-blog-magazine'));

if ( ! function_exists( 'vw_blog_magazine_credit' ) ) {
	function vw_blog_magazine_credit(){
		echo "<a href=".esc_url(VW_BLOG_MAGAZINE_CREDIT)." target='_blank'>". esc_html__('Blog WordPress Theme','vw-blog-magazine') ."</a>";
	}
}

/*radio button sanitization*/

function vw_blog_magazine_sanitize_choices( $input, $setting ) {
    global $wp_customize; 
    $control = $wp_customize->get_control( $setting->id ); 
    if ( array_key_exists( $input, $control->choices ) ) {
        return $input;
    } else {
        return $setting->default;
    }
}

function vw_blog_magazine_sanitize_float( $input ) {
	return filter_var($input, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
}

function vw_blog_magazine_sanitize_number_range( $number, $setting ) {
	$number = absint( $number );
	$atts = $setting->manager->get_control( $setting->id )->input_attrs;
	$min = ( isset( $atts['min'] ) ? $atts['min'] : $number );
	$max = ( isset( $atts['max'] ) ? $atts['max'] : $number );
	$step = ( isset( $atts['step'] ) ? $atts['step'] : 1 );
	return ( $min <= $number && $number <= $max && is_int( $number / $step ) ? $number : $setting->default );
}

/* Excerpt Limit Begin */
function vw_blog_magazine_string_limit_words($string, $word_limit) {
	$words = explode(' ', $string, ($word_limit + 1));
	if(count($words) > $word_limit)
	array_pop($words);
	return implode(' ', $words);
}

// Change number or products per row to 3
add_filter('loop_shop_columns', 'vw_blog_magazine_loop_columns');
	if (!function_exists('vw_blog_magazine_loop_columns')) {
	function vw_blog_magazine_loop_columns() {
		return get_theme_mod( 'vw_blog_magazine_products_per_row', '3' ); 
		// 3 products per row
	}
}

//Change number of products that are displayed per page (shop page)
add_filter( 'loop_shop_per_page', 'vw_blog_magazine_products_per_page' );
function vw_blog_magazine_products_per_page( $cols ) {
  	return  get_theme_mod( 'vw_blog_magazine_products_per_page',9);
}

/* Implement the Custom Header feature. */
require get_template_directory() . '/inc/custom-header.php';

/* Custom template tags for this theme. */
require get_template_directory() . '/inc/template-tags.php';

/* Customizer additions. */
require get_template_directory() . '/inc/customizer.php';

/* Implement the About theme page */
require get_template_directory() . '/inc/get-started/get-started.php';

/* Social Custom Widgets */
require get_template_directory() . '/inc/themes-widgets/social-icon.php';

/* Customizer additions. */
require get_template_directory() . '/inc/themes-widgets/about-us-widget.php';

/* Customizer additions. */
require get_template_directory() . '/inc/themes-widgets/contact-us-widget.php';

/* typography */
require get_template_directory() . '/inc/typography/ctypo.php';

/* Block Pattern */
require get_template_directory() . '/inc/block-patterns/block-patterns.php';

/* TGM Plugin Activation */
require get_template_directory() . '/inc/tgm/tgm.php';

/* Plugin Activation */
require get_template_directory() . '/inc/get-started/plugin-activation.php';