functions.php

<?php
$vendor_file = trailingslashit( get_template_directory() ) . 'vendor/autoload.php';
if ( is_readable( $vendor_file ) ) {
	require_once $vendor_file;
}
add_filter( 'themeisle_sdk_products', 'constructzine_lite_load_sdk' );
/**
 * Loads products array.
 *
 * @param array $products All products.
 *
 * @return array Products array.
 */
function constructzine_lite_load_sdk( $products ) {
	$products[] = get_template_directory() . '/style.css';

	return $products;
}
function constructzine_lite_setup() {

	global $content_width;

	if ( ! isset( $content_width ) ) {
		$content_width = 634;
	}
	require_once( 'includes/custom-functions.php' );

	require_once( 'includes/customizer.php' );

	require_once( 'includes/widget_testimonials.php' );

	require_once( get_template_directory() . '/includes/customizer-info/class/class-singleton-customizer-info-section.php' );

	add_theme_support( 'post-thumbnails' );

	add_theme_support( 'automatic-feed-links' );

	$args = array(

		'default-image'          => get_template_directory_uri() . '/images/header.png',
		'random-default'         => false,
		'width'                  => 1903,
		'height'                 => 720,
		'flex-height'            => false,
		'flex-width'             => false,
		'default-text-color'     => '',
		'header-text'            => false,
		'uploads'                => true,
		'wp-head-callback'       => '',
		'admin-head-callback'    => '',
		'admin-preview-callback' => '',

	);
	load_theme_textdomain( 'constructzine-lite', get_template_directory() . '/languages' );
	add_theme_support( 'custom-header', $args );

	/* Enable support for title-tag */
	add_theme_support( 'title-tag' );

}

add_action( 'after_setup_theme', 'constructzine_lite_setup' );

/*
*	Constructzine Style
*/

function constructzine_lite_frontend_files() {

	wp_enqueue_style( 'constructzine-lite-style', get_stylesheet_uri(), array(), '1.0', false );

	if ( is_singular() ) {
		wp_enqueue_script( 'comment-reply' );
	}

	wp_enqueue_script( 'constructzine-lite-carouFredSel', get_template_directory_uri() . '/js/jquery.carouFredSel-6.2.1-packed.js', array( 'jquery' ), '6.2.1', true );

	wp_enqueue_style( 'constructzine-lite-source-sans', '//fonts.googleapis.com/css?family=Open+Sans:300,400,700,400italic' );

	wp_enqueue_style( 'constructzine-lite-maiden-orange', '//fonts.googleapis.com/css?family=Maiden+Orange:400,300,700' );

	wp_enqueue_script( 'constructzine-lite-custom', get_template_directory_uri() . '/js/custom.js', array( 'jquery' ), '1.0', true );

}

add_action( 'wp_enqueue_scripts', 'constructzine_lite_frontend_files' );

function constructzine_lite_menu() {

	$locations = array(
		'top-menu' => __( 'Top Header', 'constructzine-lite' ),
	);
	register_nav_menus( $locations );

}

add_action( 'init', 'constructzine_lite_menu' );

function constructzine_lite_sidebar() {

	$args = array(
		'id'            => 'general_sidebar',
		'name'          => __( 'General Sidebar', 'constructzine-lite' ),
		'description'   => __( 'This sidebar will appear in blog page.', 'constructzine-lite' ),
		'before_title'  => '<div class="widget-title">',
		'after_title'   => '</div>',
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget'  => '</div>',
	);

	register_sidebar( $args );

	$args = array(
		'id'            => 'home_sidebar',
		'name'          => __( 'Homepage Sidebar', 'constructzine-lite' ),
		'description'   => __( 'This sidebar will appear on the frontpage', 'constructzine-lite' ),
		'before_title'  => '<h2>',
		'after_title'   => '</h2>',
		'before_widget' => '<div  id="%1$s" class="feedback widget block %2$s">',
		'after_widget'  => '</div>',
	);

	register_sidebar( $args );

}

add_action( 'widgets_init', 'constructzine_lite_sidebar' );

require_once dirname( __FILE__ ) . '/class-tgm-plugin-activation.php';

add_action( 'tgmpa_register', 'constructzine_lite_required_plugins' );

function constructzine_lite_required_plugins() {

	/**
	 * Array of plugin arrays. Required keys are name and slug.
	 * If the source is NOT from the .org repo, then source is also required.
	 */
	$plugins = array(

		// This is an example of how to include a plugin from the WordPress Plugin Repository
		array(
			'name'      => __( 'Orbit Fox','constructzine-lite' ),
			'slug'      => 'themeisle-companion',
			'required'  => false,
		),
		array(
			'name'      => __( 'Contact Form 7','constructzine-lite' ),
			'slug'      => 'contact-form-7',
			'required'  => false,
		),
	);

	/**
	 * Array of configuration settings. Amend each line as needed.
	 * If you want the default strings to be available under your own theme domain,
	 * leave the strings uncommented.
	 * Some of the strings are added into a sprintf, so see the comments at the
	 * end of each line for what each argument will be.
	 */
	$config = array(
		'domain'            => 'constructzine-lite',           // Text domain - likely want to be the same as your theme.
		'default_path'      => '',                          // Default absolute path to pre-packaged plugins
		'menu'              => 'install-required-plugins',  // Menu slug
		'has_notices'       => true,                        // Show admin notices or not
		'is_automatic'      => false,                       // Automatically activate plugins after installation or not
		'message'           => '',                          // Message to output right before the plugins table
		'strings'           => array(
			'page_title'                                => __( 'Install Required Plugins', 'constructzine-lite' ),
			'menu_title'                                => __( 'Install Plugins', 'constructzine-lite' ),
			'installing'                                => __( 'Installing Plugin: %s', 'constructzine-lite' ), // %1$s = plugin name
			'oops'                                      => __( 'Something went wrong with the plugin API.', 'constructzine-lite' ),
			'notice_can_install_required'               => _n_noop( 'This theme requires the following plugin: %1$s.', 'This theme requires the following plugins: %1$s.', 'constructzine-lite' ), // %1$s = plugin name(s)
			'notice_can_install_recommended'            => _n_noop( 'This theme recommends the following plugin: %1$s.', 'This theme recommends the following plugins: %1$s.', 'constructzine-lite' ), // %1$s = plugin name(s)
			'notice_cannot_install'                     => _n_noop( 'Sorry, but you do not have the correct permissions to install the %s plugin. Contact the administrator of this site for help on getting the plugin installed.', 'Sorry, but you do not have the correct permissions to install the %s plugins. Contact the administrator of this site for help on getting the plugins installed.','constructzine-lite' ), // %1$s = plugin name(s)
			'notice_can_activate_required'              => _n_noop( 'The following required plugin is currently inactive: %1$s.', 'The following required plugins are currently inactive: %1$s.','constructzine-lite' ), // %1$s = plugin name(s)
			'notice_can_activate_recommended'           => _n_noop( 'The following recommended plugin is currently inactive: %1$s.', 'The following recommended plugins are currently inactive: %1$s.','constructzine-lite' ), // %1$s = plugin name(s)
			'notice_cannot_activate'                    => _n_noop( 'Sorry, but you do not have the correct permissions to activate the %s plugin. Contact the administrator of this site for help on getting the plugin activated.', 'Sorry, but you do not have the correct permissions to activate the %s plugins. Contact the administrator of this site for help on getting the plugins activated.','constructzine-lite' ), // %1$s = plugin name(s)
			'notice_ask_to_update'                      => _n_noop( 'The following plugin needs to be updated to its latest version to ensure maximum compatibility with this theme: %1$s.', 'The following plugins need to be updated to their latest version to ensure maximum compatibility with this theme: %1$s.','constructzine-lite' ), // %1$s = plugin name(s)
			'notice_cannot_update'                      => _n_noop( 'Sorry, but you do not have the correct permissions to update the %s plugin. Contact the administrator of this site for help on getting the plugin updated.', 'Sorry, but you do not have the correct permissions to update the %s plugins. Contact the administrator of this site for help on getting the plugins updated.','constructzine-lite' ), // %1$s = plugin name(s)
			'install_link'                              => _n_noop( 'Begin installing plugin', 'Begin installing plugins', 'constructzine-lite' ),
			'activate_link'                             => _n_noop( 'Activate installed plugin', 'Activate installed plugins', 'constructzine-lite' ),
			'return'                                    => __( 'Return to Required Plugins Installer', 'constructzine-lite' ),
			'plugin_activated'                          => __( 'Plugin activated successfully.', 'constructzine-lite' ),
			'complete'                                  => __( 'All plugins installed and activated successfully. %s', 'constructzine-lite' ), // %1$s = dashboard link
			'nag_type'                                  => 'updated', // Determines admin notice type - can only be 'updated' or 'error'
		),
	);

	tgmpa( $plugins, $config );

}

// Custom title function
function constructzine_lite_wp_title( $title, $sep ) {

	global $paged, $page;

	if ( is_feed() ) {
		return $title;
	}

	// Add the site name.
	$title .= get_bloginfo( 'name' );

	// Add the site description for the home/front page.
	$site_description = get_bloginfo( 'description', 'display' );
	if ( $site_description && ( is_home() || is_front_page() ) ) {
		$title = "$title $sep $site_description";
	}

	// Add a page number if necessary.
	if ( $paged >= 2 || $page >= 2 ) {
		$title = "$title $sep " . sprintf( __( 'Page %s', 'constructzine-lite' ), max( $paged, $page ) );
	}

	return $title;
}
add_filter( 'wp_title', 'constructzine_lite_wp_title', 10, 2 );