<?php
/**
 * Blogger Hub functions and definitions
 * @package Blogger Hub
 */

/* Breadcrumb Begin */
function blogger_hub_the_breadcrumb() {
	if (!is_home()) {
		echo '<a href="';
		echo esc_url(home_url());
		echo '">';
		bloginfo('name');
		echo "</a> ";
		if (is_category() || is_single()) {
			the_category(',');
			if (is_single()) {
				echo "<span> ";
					the_title();
				echo "</span> ";
			}
		} elseif (is_page()) {
			the_title();
		}
	}
}

/* Theme Setup */
if (!function_exists('blogger_hub_setup')):

function blogger_hub_setup() {

	$GLOBALS['content_width'] = apply_filters('blogger_hub_content_width', 640);

	load_theme_textdomain('blogger-hub', get_template_directory().'/languages');
	add_theme_support('automatic-feed-links');
	add_theme_support('post-thumbnails');
	add_theme_support('title-tag');
	add_theme_support( 'align-wide' );
	add_theme_support( 'responsive-embeds' );
	add_theme_support( 'html5', array( 'comment-list', 'search-form', 'comment-form', ) );
	add_theme_support( 'wp-block-styles' );
	add_theme_support('woocommerce');
	add_theme_support('custom-logo', array(
		'height'      => 240,
		'width'       => 240,
		'flex-height' => true,
	));
	add_image_size('blogger-hub-homepage-thumb', 240, 145, true);

	register_nav_menus(array(
		'primary' => __('Primary Menu', 'blogger-hub'),
	));

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

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

	/*
	 * 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', blogger_hub_font_url()));

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

// Notice after Theme Activation
function blogger_hub_activation_notice() {
	echo '<div class="notice notice-success is-dismissible welcome">';
		echo '<h3>'. esc_html__( 'Greetings from Themeglance!!', 'blogger-hub' ) .'</h3>';
		echo '<p>'. esc_html__( 'A heartful thank you for choosing Themeglance. We promise to deliver only the best to you. Please proceed towards welcome section to get started.', 'blogger-hub' ) .'</p>';
		echo '<p><a href="'. esc_url( admin_url( 'themes.php?page=blogger_hub_guide' ) ) .'" class="button button-primary">'. esc_html__( 'About Theme', 'blogger-hub' ) .'</a></p>';
	echo '</div>';
}

/* Theme Widgets Setup */
function blogger_hub_widgets_init() {
	register_sidebar(array(
		'name'          => __('Blog Sidebar', 'blogger-hub'),
		'description'   => __('Appears on blog page sidebar', 'blogger-hub'),
		'id'            => 'sidebar-1',
		'before_widget' => '<aside id="%1$s" class="widget %2$s mb-4">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h3 class="widget-title py-3 mb-3 text-center">',
		'after_title'   => '</h3>',
	));

	register_sidebar(array(
		'name'          => __('Page Sidebar', 'blogger-hub'),
		'description'   => __('Appears on page sidebar', 'blogger-hub'),
		'id'            => 'sidebar-2',
		'before_widget' => '<aside id="%1$s" class="widget %2$s mb-4">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h3 class="widget-title py-3 mb-3 text-center">',
		'after_title'   => '</h3>',
	));

	register_sidebar(array(
		'name'          => __('Third Column Sidebar', 'blogger-hub'),
		'description'   => __('Appears on page sidebar', 'blogger-hub'),
		'id'            => 'sidebar-3',
		'before_widget' => '<aside id="%1$s" class="widget %2$s mb-4">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h3 class="widget-title py-3 mb-3 text-center">',
		'after_title'   => '</h3>',
	));

	register_sidebar(array(
		'name'          => __('Home Page Sidebar', 'blogger-hub'),
		'description'   => __('Appears on home page', 'blogger-hub'),
		'id'            => 'home-page',
		'before_widget' => '<aside id="%1$s" class="widget %2$s mb-4">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h3 class="widget-title py-3 mb-3 text-center">',
		'after_title'   => '</h3>',
	));

	$blogger_hub_footer_columns = get_theme_mod('blogger_hub_footer_widget', '4');
	for ($i=1; $i<=$blogger_hub_footer_columns; $i++) {
		register_sidebar( array(
			'name'          => __( 'Footer ', 'blogger-hub' ) . $i,
			'id'            => 'footer-' . $i,
			'description'   => '',
			'before_widget' => '<aside id="%1$s" class="widget %2$s py-3">',
			'after_widget'  => '</aside>',
			'before_title'  => '<h3 class="widget-title">',
			'after_title'   => '</h3>',
		) );
	}
}
add_action('widgets_init', 'blogger_hub_widgets_init');


/*radio button sanitization*/
function blogger_hub_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;
	}
}

// Change number or products per row to 3
add_filter('loop_shop_columns', 'blogger_hub_loop_columns');
	if (!function_exists('blogger_hub_loop_columns')) {
	function blogger_hub_loop_columns() {
		return get_theme_mod( 'blogger_hub_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', 'blogger_hub_products_per_page' );
function blogger_hub_products_per_page( $cols ) {
  	return  get_theme_mod( 'blogger_hub_products_per_page',9);
}

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

/* Theme Font URL */
function blogger_hub_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';
	$font_family[] = 'IM Fell English:400,400i';
	$font_family[] = 'Exo:100,100i,200,200i,300,300i,400,400i,500,500i,600,600i,700,700i,800,800i,900,900i';

	$query_args = array(
		'family'	=> rawurlencode(implode('|',$font_family)),
	);
	$font_url = add_query_arg($query_args,'//fonts.googleapis.com/css');
	return $font_url;
}

/* Theme enqueue scripts */
function blogger_hub_scripts() {
	wp_enqueue_style('blogger-hub-font', blogger_hub_font_url(), array());
	wp_enqueue_style('bootstrap-css', esc_url(get_template_directory_uri()).'/css/bootstrap.css');
	wp_enqueue_style('blogger-hub-basic-style', get_stylesheet_uri());
	wp_style_add_data('blogger-hub-style', 'rtl', 'replace');
	wp_enqueue_style('font-awesome-css', esc_url(get_template_directory_uri()).'/css/fontawesome-all.css');
	wp_enqueue_style( 'blogger-hub-block-style', get_theme_file_uri('/css/blocks-style.css') );

	// Paragraph
    $blogger_hub_paragraph_color = get_theme_mod('blogger_hub_paragraph_color', '');
    $blogger_hub_paragraph_font_family = get_theme_mod('blogger_hub_paragraph_font_family', '');
    $blogger_hub_paragraph_font_size = get_theme_mod('blogger_hub_paragraph_font_size', '');
	// "a" tag
	$blogger_hub_atag_color = get_theme_mod('blogger_hub_atag_color', '');
    $blogger_hub_atag_font_family = get_theme_mod('blogger_hub_atag_font_family', '');
	// "li" tag
	$blogger_hub_li_color = get_theme_mod('blogger_hub_li_color', '');
    $blogger_hub_li_font_family = get_theme_mod('blogger_hub_li_font_family', '');
	// H1
	$blogger_hub_h1_color = get_theme_mod('blogger_hub_h1_color', '');
    $blogger_hub_h1_font_family = get_theme_mod('blogger_hub_h1_font_family', '');
    $blogger_hub_h1_font_size = get_theme_mod('blogger_hub_h1_font_size', '');
	// H2
	$blogger_hub_h2_color = get_theme_mod('blogger_hub_h2_color', '');
    $blogger_hub_h2_font_family = get_theme_mod('blogger_hub_h2_font_family', '');
    $blogger_hub_h2_font_size = get_theme_mod('blogger_hub_h2_font_size', '');
	// H3
	$blogger_hub_h3_color = get_theme_mod('blogger_hub_h3_color', '');
    $blogger_hub_h3_font_family = get_theme_mod('blogger_hub_h3_font_family', '');
    $blogger_hub_h3_font_size = get_theme_mod('blogger_hub_h3_font_size', '');
	// H4
	$blogger_hub_h4_color = get_theme_mod('blogger_hub_h4_color', '');
    $blogger_hub_h4_font_family = get_theme_mod('blogger_hub_h4_font_family', '');
    $blogger_hub_h4_font_size = get_theme_mod('blogger_hub_h4_font_size', '');
	// H5
	$blogger_hub_h5_color = get_theme_mod('blogger_hub_h5_color', '');
    $blogger_hub_h5_font_family = get_theme_mod('blogger_hub_h5_font_family', '');
    $blogger_hub_h5_font_size = get_theme_mod('blogger_hub_h5_font_size', '');
	// H6
	$blogger_hub_h6_color = get_theme_mod('blogger_hub_h6_color', '');
    $blogger_hub_h6_font_family = get_theme_mod('blogger_hub_h6_font_family', '');
    $blogger_hub_h6_font_size = get_theme_mod('blogger_hub_h6_font_size', '');

	$blogger_hub_custom_css ='
		p,span{
		    color:'.esc_html($blogger_hub_paragraph_color).'!important;
		    font-family: '.esc_html($blogger_hub_paragraph_font_family).';
		    font-size: '.esc_html($blogger_hub_paragraph_font_size).';
		}
		a{
		    color:'.esc_html($blogger_hub_atag_color).'!important;
		    font-family: '.esc_html($blogger_hub_atag_font_family).';
		}
		li{
		    color:'.esc_html($blogger_hub_li_color).'!important;
		    font-family: '.esc_html($blogger_hub_li_font_family).';
		}
		h1{
		    color:'.esc_html($blogger_hub_h1_color).'!important;
		    font-family: '.esc_html($blogger_hub_h1_font_family).'!important;
		    font-size: '.esc_html($blogger_hub_h1_font_size).'!important;
		}
		h2{
		    color:'.esc_html($blogger_hub_h2_color).'!important;
		    font-family: '.esc_html($blogger_hub_h2_font_family).'!important;
		    font-size: '.esc_html($blogger_hub_h2_font_size).'!important;
		}
		h3{
		    color:'.esc_html($blogger_hub_h3_color).'!important;
		    font-family: '.esc_html($blogger_hub_h3_font_family).'!important;
		    font-size: '.esc_html($blogger_hub_h3_font_size).'!important;
		}
		h4{
		    color:'.esc_html($blogger_hub_h4_color).'!important;
		    font-family: '.esc_html($blogger_hub_h4_font_family).'!important;
		    font-size: '.esc_html($blogger_hub_h4_font_size).'!important;
		}
		h5{
		    color:'.esc_html($blogger_hub_h5_color).'!important;
		    font-family: '.esc_html($blogger_hub_h5_font_family).'!important;
		    font-size: '.esc_html($blogger_hub_h5_font_size).'!important;
		}
		h6{
		    color:'.esc_html($blogger_hub_h6_color).'!important;
		    font-family: '.esc_html($blogger_hub_h6_font_family).'!important;
		    font-size: '.esc_html($blogger_hub_h6_font_size).'!important;
		}

	';
	wp_add_inline_style( 'blogger-hub-basic-style',$blogger_hub_custom_css );


	wp_enqueue_script('blogger-hub-custom-scripts-jquery', esc_url(get_template_directory_uri()).'/js/custom.js', array('jquery'), '', true);
	wp_enqueue_script( 'bootstrap-js', esc_url(get_template_directory_uri()) . '/js/bootstrap.js', array('jquery') );
	wp_enqueue_script( 'jquery-superfish', esc_url(get_template_directory_uri()) . '/js/jquery.superfish.js', array('jquery') ,'',true);
	if (is_singular() && comments_open() && get_option('thread_comments'))
	{
		wp_enqueue_script('comment-reply');
	}
	require get_parent_theme_file_path( '/inc/color-option.php' );
	wp_add_inline_style( 'blogger-hub-basic-style',$blogger_hub_custom_css );
}
add_action('wp_enqueue_scripts', 'blogger_hub_scripts');

/* Theme Credit link */
define('BLOGGER_HUB_THEMESGLANCE_PRO_THEME_URL',__('https://www.themesglance.com/themes/premium-blog-wordpress-theme/', 'blogger-hub'));
define('BLOGGER_HUB_THEMESGLANCE_THEME_DOC',__('https://themesglance.com/demo/docs/blogger-hub-pro/', 'blogger-hub'));
define('BLOGGER_HUB_THEMESGLANCE_LIVE_DEMO',__('https://themesglance.com/blogger-hub-pro/', 'blogger-hub'));
define('BLOGGER_HUB_THEMESGLANCE_FREE_THEME_DOC',__('https://themesglance.com/demo/docs/free-blogger-hub/', 'blogger-hub'));
define('BLOGGER_HUB_THEMESGLANCE_SUPPORT',__('https://wordpress.org/support/theme/blogger-hub/', 'blogger-hub'));
define('BLOGGER_HUB_THEMESGLANCE_REVIEW',__('https://wordpress.org/support/theme/blogger-hub/reviews/', 'blogger-hub'));
define('BLOGGER_HUB_SITE_URL',__('https://www.themesglance.com/themes/free-blog-wordpress-theme/','blogger-hub'));

function blogger_hub_credit_link() {
	echo "<a href=".esc_url(BLOGGER_HUB_SITE_URL)." target='_blank'>".esc_html__('Blogger WordPress Theme', 'blogger-hub')."</a>";
}

function blogger_hub_excerpt_enabled(){
	if(get_theme_mod('blogger_hub_blog_post_content') == 'Excerpt Content' ) {
		return true;
	}
	return false;
}
function blogger_hub_button_enabled(){
	if(get_theme_mod('blogger_hub_blog_button_text') != '' ) {
		return true;
	}
	return false;
}

/*----- Related Posts Function ------*/
if ( ! function_exists( 'blogger_hub_related_posts_function' ) ) {
	function blogger_hub_related_posts_function() {
		wp_reset_postdata();
		global $post;

		// Define shared post arguments
		$args = array(
			'no_found_rows'          => true,
			'update_post_meta_cache' => false,
			'update_post_term_cache' => false,
			'ignore_sticky_posts'    => 1,
			'orderby'                => 'rand',
			'post__not_in'           => array( $post->ID ),
			'posts_per_page'    => absint( get_theme_mod( 'blogger_hub_related_post_count', '3' ) ),
		);
		// Related by categories
		if ( get_theme_mod( 'blogger_hub_post_shown_by', 'categories' ) == 'categories' ) {

			$cats = get_post_meta( $post->ID, 'related-posts', true );

			if ( ! $cats ) {
				$cats                 = wp_get_post_categories( $post->ID, array( 'fields' => 'ids' ) );
				$args['category__in'] = $cats;
			} else {
				$args['cat'] = $cats;
			}
		}
		// Related by tags
		if ( get_theme_mod( 'blogger_hub_post_shown_by', 'categories' ) == 'tags' ) {

			$tags = get_post_meta( $post->ID, 'related-posts', true );

			if ( ! $tags ) {
				$tags            = wp_get_post_tags( $post->ID, array( 'fields' => 'ids' ) );
				$args['tag__in'] = $tags;
			} else {
				$args['tag_slug__in'] = explode( ',', $tags );
			}
			if ( ! $tags ) {
				$break = true;
			}
		}

		$query = ! isset( $break ) ? new WP_Query( $args ) : new WP_Query();

		return $query;
	}
}

function blogger_hub_sanitize_checkbox( $input ) {
	// Boolean check 
	return ( ( isset( $input ) && true == $input ) ? true : false );
}

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

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

/* Implement get started */
require get_template_directory() . '/inc/getting-started/getting-started.php';

/* About Us Widget */
require get_template_directory() . '/inc/about-widget.php';

/* Contact Us Widget */
require get_template_directory() . '/inc/contact-widget.php';