functions.php

<?php
/**
 *    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 for post thumbnails.
 */
if ( ! function_exists( 'illdy_setup' ) ) {
	add_action( 'after_setup_theme', 'illdy_setup' );
	function illdy_setup() {

		// Extras
		require_once trailingslashit( get_template_directory() ) . 'inc/extras.php';

		// Customizer
		require_once trailingslashit( get_template_directory() ) . 'inc/customizer/customizer.php';

		// JetPack
		require_once trailingslashit( get_template_directory() ) . 'inc/jetpack.php';

		// Components
		require_once trailingslashit( get_template_directory() ) . 'inc/components/entry-meta/class.mt-entry-meta.php';
		require_once trailingslashit( get_template_directory() ) . 'inc/components/author-box/class.mt-author-box.php';
		require_once trailingslashit( get_template_directory() ) . 'inc/components/related-posts/class.mt-related-posts.php';


		// Load Theme Textdomain
		load_theme_textdomain( 'illdy', get_template_directory() . '/languages' );

		// Add Theme Support
		add_theme_support( 'woocommerce' );
		add_theme_support( 'automatic-feed-links' );
		add_theme_support( 'title-tag' );
		add_theme_support( 'post-thumbnails' );
		add_theme_support( 'custom-logo', array(
			'height'      => 75,
   			'flex-height' => false,
			'flex-width'  => true,
		) );
		add_theme_support( 'html5', array( 'search-form', 'comment-form', 'comment-list', 'gallery', 'caption' ) );
		add_theme_support( 'custom-header', array(
			'default-image'  => esc_url( get_template_directory_uri() . '/layout/images/blog/blog-header.png' ),
			'width'          => 1920,
			'height'         => 532,
			'flex-height'    => true,
			'flex-width'    => true,
			'random-default' => true,
			'header-text'    => false,
		) );
		add_theme_support( 'customize-selective-refresh-widgets' );
		register_default_headers( array(
			'default' => array(
				'url'           => '%s/layout/images/blog/blog-header.png',
				'thumbnail_url' => '%s/layout/images/blog/blog-header.png',
				'description'   => __( 'Coffe', 'illdy' )
			),
		) );


		// Add Image Size
		add_image_size( 'illdy-blog-list', 750, 500, true );
		add_image_size( 'illdy-widget-recent-posts', 70, 70, true );
		add_image_size( 'illdy-blog-post-related-articles', 240, 206, true );
		add_image_size( 'illdy-front-page-latest-news', 250, 213, true );
		add_image_size( 'illdy-front-page-testimonials', 127, 127, true );
		add_image_size( 'illdy-front-page-projects', 476, 476, true );
		add_image_size( 'illdy-front-page-person', 125, 125, true );

		// Register Nav Menus
		register_nav_menus( array(
			'primary-menu' => __( 'Primary Menu', 'illdy' ),
		) );

		/**
		 *  Back compatible
		 */
		require get_template_directory() . '/inc/back-compatible.php';

		/*******************************************/
		/*************  Welcome screen *************/
		/*******************************************/

		// Welcome screen
		if ( is_admin() ) {
			require get_template_directory() . '/inc/notify-system-checks.php';
			global $illdy_required_actions, $illdy_recommended_plugins;
			$illdy_recommended_plugins = array(
				'kiwi-social-share'			=> array( 'recommended' => true ),
				'contact-form-7'  			=> array( 'recommended' => false ),
				'simple-custom-post-order' 	=> array( 'recommended' => false ),
				'fancybox-for-wordpress' 	=> array( 'recommended' => false ),
			);
			/*
			 * id - unique id; required
			 * title
			 * description
			 * check - check for plugins (if installed)
			 * plugin_slug - the plugin's slug (used for installing the plugin)
			 *
			 */

			$illdy_required_actions = array(
				array(
					"id"          => 'illdy-req-ac-install-illdy-companion',
					"title"       => MT_Notify_System::create_plugin_title( __( 'Illdy Companion', 'illdy' ), 'illdy-companion' ),
					"description" => __( 'It is highly recommended that you install the Illdy Companion.', 'illdy' ),
					"check"       => MT_Notify_System::check_plugin_update( 'illdy-companion' ),
					"type"		  => 'plugin',
					"plugin_slug" => 'illdy-companion'
				),
				array(
					"id"          => 'illdy-req-ac-install-contact-form-7',
					"title"       => MT_Notify_System::create_plugin_requirement_title( __( 'Install: Contact Form 7', 'illdy' ), __( 'Activate: Contact Form 7', 'illdy' ), 'contact-form-7' ),
					"description" => __( 'It is highly recommended that you install the Contact Form 7.', 'illdy' ),
					"check"       => MT_Notify_System::has_import_plugin( 'contact-form-7' ),
					"type"		  => 'plugin',
					"plugin_slug" => 'contact-form-7'
				)
			);

			$illdy_required_actions = apply_filters( 'illdy_required_actions', $illdy_required_actions );

			require get_template_directory() . '/inc/admin/welcome-screen/welcome-screen.php';
		}

	}

	// Add Editor Style
	add_editor_style( 'illdy-google-fonts' );

}

if ( ! function_exists( 'illdy_is_not_latest_posts' ) ) {
	function illdy_is_not_latest_posts() {
		return ( 'page' == get_option( 'show_on_front' ) ? true : false );
	}
}

if ( ! function_exists( 'illdy_is_not_imported' ) ) {
	function illdy_is_not_imported() {

		if ( defined( "ILLDY_COMPANION" ) ) {
			$illdy_show_required_actions = get_option( 'illdy_show_required_actions' );
			if ( isset( $illdy_show_required_actions['illdy-req-import-content'] ) ) {
				return true;
			} else {
				return false;
			}
		} else {
			return true;
		}

	}
}


/**
 *    Set the content width in pixels, based on the theme's design and stylesheet.
 *
 *    Priority 0 to make it available to lower priority callbacks.
 *
 * @global int $content_width
 */
if ( ! function_exists( 'illdy_content_width' ) ) {
	add_action( 'after_setup_theme', 'illdy_content_width', 0 );
	function illdy_content_width() {
		$GLOBALS['content_width'] = apply_filters( 'illdy_content_width', 640 );
	}
}

/**
 *    WP Enqueue Stylesheets
 */
if ( ! function_exists( 'illdy_enqueue_stylesheets' ) ) {
	add_action( 'wp_enqueue_scripts', 'illdy_enqueue_stylesheets' );

	function illdy_enqueue_stylesheets() {

		// Google Fonts
		$google_fonts_args = array(
			'family' => 'Source+Sans+Pro:400,900,700,300,300italic|Lato:300,400,700,900|Poppins:300,400,500,600,700',
		);

		// WP Register Style
		wp_register_style( 'illdy-google-fonts', add_query_arg( $google_fonts_args, 'https://fonts.googleapis.com/css' ), array(), null );

		// WP Enqueue Style
		if ( get_theme_mod( 'illdy_preloader_enable', 1 ) == 1 ) {
			wp_enqueue_style( 'illdy-pace', get_template_directory_uri() . '/layout/css/pace.min.css', array(), '', 'all' );
		}

		wp_enqueue_style( 'illdy-google-fonts' );
		wp_enqueue_style( 'bootstrap', get_template_directory_uri() . '/layout/css/bootstrap.min.css', array(), '3.3.6', 'all' );
		wp_enqueue_style( 'bootstrap-theme', get_template_directory_uri() . '/layout/css/bootstrap-theme.min.css', array(), '3.3.6', 'all' );
		wp_enqueue_style( 'font-awesome', get_template_directory_uri() . '/layout/css/font-awesome.min.css', array(), '4.5.0', 'all' );
		wp_enqueue_style( 'owl-carousel', get_template_directory_uri() . '/layout/css/owl-carousel.min.css', array(), '2.0.0', 'all' );
		if ( get_theme_mod( 'illdy_projects_lightbox', 0 ) == 1 ) {
			wp_enqueue_style( 'illdy-fancybox', get_template_directory_uri() . '/layout/css/jquery.fancybox.css', array(), '', 'all' );
		}
		wp_enqueue_style( 'illdy-main', get_template_directory_uri() . '/layout/css/main.css', array(), '', 'all' );
		wp_enqueue_style( 'illdy-custom', get_template_directory_uri() . '/layout/css/custom.min.css', array(), '', 'all' );
		wp_enqueue_style( 'illdy-style', get_stylesheet_uri(), array(), '1.0.16', 'all' );
	}
}


/**
 *    WP Enqueue JavaScripts
 */
if ( ! function_exists( 'illdy_enqueue_javascripts' ) ) {
	add_action( 'wp_enqueue_scripts', 'illdy_enqueue_javascripts' );

	function illdy_enqueue_javascripts() {
		if ( get_theme_mod( 'illdy_preloader_enable', 1 ) == 1 ) {
			wp_enqueue_script( 'illdy-pace', get_template_directory_uri() . '/layout/js/pace/pace.min.js', array( 'jquery' ), '', false );
		}
		wp_enqueue_script( 'jquery-ui-progressbar', '', array( 'jquery' ), '', true );
		wp_enqueue_script( 'illdy-bootstrap', get_template_directory_uri() . '/layout/js/bootstrap/bootstrap.min.js', array( 'jquery' ), '3.3.6', true );
		wp_enqueue_script( 'illdy-owl-carousel', get_template_directory_uri() . '/layout/js/owl-carousel/owl-carousel.min.js', array( 'jquery' ), '2.0.0', true );
		wp_enqueue_script( 'illdy-count-to', get_template_directory_uri() . '/layout/js/count-to/count-to.min.js', array( 'jquery' ), '', true );
		wp_enqueue_script( 'illdy-visible', get_template_directory_uri() . '/layout/js/visible/visible.min.js', array( 'jquery' ), '', true );
		if ( get_theme_mod( 'illdy_projects_lightbox', 0 ) == 1 ) {
			wp_enqueue_script( 'illdy-fancybox', get_template_directory_uri() . '/layout/js/jquery.fancybox.js', array( 'jquery' ), '', true );
			wp_add_inline_script( 'illdy-fancybox', 'jQuery(".fancybox").fancybox();' );
		}
		wp_enqueue_script( 'illdy-parallax', get_template_directory_uri() . '/layout/js/parallax.min.js', array( 'jquery' ), '1.0.16', true );
		wp_enqueue_script( 'illdy-plugins', get_template_directory_uri() . '/layout/js/plugins.min.js', array( 'jquery' ), '1.0.16', true );
		wp_enqueue_script( 'illdy-scripts', get_template_directory_uri() . '/layout/js/scripts.min.js', array( 'jquery' ), '1.0.16', true );
		if ( is_front_page() ) {\
			wp_add_inline_script( 'illdy-scripts', 'if( jQuery(\'.blog-carousel > .illdy-blog-post\').length > 3 ){jQuery(\'.blog-carousel\').owlCarousel({\'items\': 3,\'loop\': true,\'dots\': false,\'nav\' : true, \'navText\':[\'<i class="fa fa-angle-left" aria-hidden="true"></i>\',\'<i class="fa fa-angle-right" aria-hidden="true"></i>\'], responsive : { 0 : { items : 1 }, 480 : { items : 2 }, 900 : { items : 3 } }});}' );
		}

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


/**
 *    Widgets
 */
if ( ! function_exists( 'illdy_widgets' ) ) {
	add_action( 'widgets_init', 'illdy_widgets' );

	function illdy_widgets() {

		// Blog Sidebar
		register_sidebar( array(
			'name'          => __( 'Blog Sidebar', 'illdy' ),
			'id'            => 'blog-sidebar',
			'description'   => __( 'The widgets added in this sidebar will appear in blog page.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '<div class="widget-title"><h5>',
			'after_title'   => '</h5></div>',
		) );

		// Page Sidebar
		register_sidebar( array(
			'name'          => __( 'Page Sidebar', 'illdy' ),
			'id'            => 'page-sidebar',
			'description'   => __( 'The widgets added in this sidebar will appear on single pages.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '<div class="widget-title"><h5>',
			'after_title'   => '</h5></div>',
		) );

		// Footer Sidebar 1
		register_sidebar( array(
			'name'          => __( 'Footer Sidebar 1', 'illdy' ),
			'id'            => 'footer-sidebar-1',
			'description'   => __( 'The widgets added in this sidebar will appear in first block from footer.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '<div class="widget-title"><h5>',
			'after_title'   => '</h5></div>',
		) );

		// Footer Sidebar 2
		register_sidebar( array(
			'name'          => __( 'Footer Sidebar 2', 'illdy' ),
			'id'            => 'footer-sidebar-2',
			'description'   => __( 'The widgets added in this sidebar will appear in second block from footer.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '<div class="widget-title"><h5>',
			'after_title'   => '</h5></div>',
		) );

		// Footer Sidebar 3
		register_sidebar( array(
			'name'          => __( 'Footer Sidebar 3', 'illdy' ),
			'id'            => 'footer-sidebar-3',
			'description'   => __( 'The widgets added in this sidebar will appear in third block from footer.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '<div class="widget-title"><h5>',
			'after_title'   => '</h5></div>',
		) );

		// Footer Sidebar 4
		register_sidebar( array(
			'name'          => __( 'Footer Sidebar 4', 'illdy' ),
			'id'            => 'footer-sidebar-4',
			'description'   => __( 'The widgets added in this sidebar will appear in fourth block from footer.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '<div class="widget-title"><h5>',
			'after_title'   => '</h5></div>',
		) );

		// About Sidebar
		register_sidebar( array(
			'name'          => __( 'Front page - About Sidebar', 'illdy' ),
			'id'            => 'front-page-about-sidebar',
			'description'   => __( 'The widgets added in this sidebar will appear in about section from front page.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="col-sm-4 col-sm-offset-0 col-xs-10 col-xs-offset-1 col-lg-4 col-lg-offset-0 %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '',
			'after_title'   => '',
		) );

		// Projects Sidebar
		register_sidebar( array(
			'name'          => __( 'Front page - Projects Sidebar', 'illdy' ),
			'id'            => 'front-page-projects-sidebar',
			'description'   => __( 'The widgets added in this sidebar will appear in projects section from front page.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="col-sm-3 col-xs-6 no-padding %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '',
			'after_title'   => '',
		) );

		// Services Sidebar
		register_sidebar( array(
			'name'          => __( 'Front page - Services Sidebar', 'illdy' ),
			'id'            => 'front-page-services-sidebar',
			'description'   => __( 'The widgets added in this sidebar will appear in services section from front page.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="col-sm-4 %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '',
			'after_title'   => '',
		) );

		// Counter Sidebar
		register_sidebar( array(
			'name'          => __( 'Front page - Counter Sidebar', 'illdy' ),
			'id'            => 'front-page-counter-sidebar',
			'description'   => __( 'The widgets added in this sidebar will appear in counter section from front page.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="col-sm-4 col-xs-12 %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '',
			'after_title'   => '',
		) );

		// Team Sidebar
		register_sidebar( array(
			'name'          => __( 'Front page - Team Sidebar', 'illdy' ),
			'id'            => 'front-page-team-sidebar',
			'description'   => __( 'The widgets added in this sidebar will appear in team section from front page.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="col-sm-4 col-sm-offset-0 col-xs-10 col-xs-offset-1 %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '',
			'after_title'   => '',
		) );

		// Full Width
		register_sidebar( array(
			'name'          => __( 'Front page - Full Width Section', 'illdy' ),
			'id'            => 'front-page-full-width-sidebar',
			'description'   => __( 'The widgets added in this sidebar will appear in full width section from front page.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '<div class="widget-title"><h5>',
			'after_title'   => '</h5></div>',
		) );

		// Testimonial Sidebar
		register_sidebar( array(
			'name'          => __( 'Front page - Testimonials Sidebar', 'illdy' ),
			'id'            => 'front-page-testimonials-sidebar',
			'description'   => __( 'The widgets added in this sidebar will appear in testimonials section from front page.', 'illdy' ),
			'before_widget' => '<div id="%1$s" class="%2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '',
			'after_title'   => '',
		) );

		// WooCommerce Sidebar
		if ( class_exists( 'WooCommerce' ) ) {
			register_sidebar( array(
				'name'          => __( 'WooCommerce Sidebar', 'illdy' ),
				'id'            => 'woocommerce-sidebar',
				'description'   => __( 'The widgets added in this sidebar will appear in WooCommerce pages.', 'illdy' ),
				'before_widget' => '<div id="%1$s" class="widget %2$s">',
				'after_widget'  => '</div>',
				'before_title'  => '<div class="widget-title"><h5>',
				'after_title'   => '</h5></div>',
			) );
		}
	}
}


/**
 *  Checkbox helper function
 */
if ( ! function_exists( 'illdy_value_checkbox_helper' ) ) {
	function illdy_value_checkbox_helper( $value ) {
		if ( $value == 1 ) {
			return 1;
		} else {
			return 0;
		}
	}
}

add_action( 'illdy_after_content_above_footer', "illdy_pagination", 1 );

function illdy_pagination() {
	the_posts_pagination( array(
		'prev_text'          => '<i class="fa fa-angle-left"></i>',
		'next_text'          => '<i class="fa fa-angle-right"></i>',
		'screen_reader_text' => '',
	) );
}


if ( !function_exists( 'illdy_get_random_featured_image' ) ) {
	function illdy_get_random_featured_image() {
		$featured_image_list = array(
			'random-blog-post-1.jpg',
			'random-blog-post-2.jpg',
			'random-blog-post-3.jpg',
			'random-blog-post-4.jpg',
			'random-blog-post-5.jpg',
		);
		$number = rand(0,4);
		return get_template_directory_uri().'/layout/images/blog/'.$featured_image_list[$number];
	}
}

if ( !function_exists( 'illdy_get_recommended_actions_url' ) ) {
	function illdy_get_recommended_actions_url() {
		return self_admin_url( 'themes.php?page=illdy-welcome&tab=recommended_actions' );
	}
}