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', 'flatx_load_sdk' );
/**
 * Loads products array.
 *
 * @param array $products All products.
 *
 * @return array Products array.
 */
function flatx_load_sdk( $products ) {
	$products[] = get_template_directory() . '/style.css';

	return $products;
}
/**
 * Flat initiation
 *
 * Initializes Flat's features and includes all necessary files.
 *
 * @package Flat
 */

# Prevent direct access to this file
if ( 1 == count( get_included_files() ) ) {
	header( 'HTTP/1.1 403 Forbidden' );
	die( 'Direct access of this file is prohibited. Thank you.' );
}

/**
 * File inclusions
 */
require get_template_directory() . '/inc/customize.php'; # Enables user customization via admin panel
require get_template_directory() . '/inc/hooks.php'; # Enables user customization via WordPress plugin API
require get_template_directory() . '/inc/template-tags.php'; # Contains functions that output HTML
if (!class_exists( 'Flat_Plus' )) {
	require_once( get_template_directory() . '/inc/customizer-info/class/class-singleton-customizer-info-section.php' );
}
/**
 * Set the max width for embedded content
 *
 * @link http://codex.wordpress.org/Content_Width
 */
if ( ! isset( $content_width ) ) {
	$content_width = 720;
}

if ( ! function_exists( 'flat_setup' ) ) :
	/**
	 * Sets up theme defaults and registers support for various WordPress features.
	 */
	function flat_setup() {
		# Localization
		load_theme_textdomain( 'flat', get_template_directory() . '/languages' );

		# Enable WordPress theme features
		add_theme_support( 'automatic-feed-links' ); # @link http://codex.wordpress.org/Automatic_Feed_Links
		$custom_background_support = array(
			'default-color'          => '',
			'default-image'          => get_template_directory_uri() . '/assets/img/default-background.jpg',
			'wp-head-callback'       => '_custom_background_cb',
			'admin-head-callback'    => '',
			'admin-preview-callback' => '',
		);

		/* tgm-plugin-activation */
		require_once get_template_directory() . '/class-tgm-plugin-activation.php';
		add_theme_support( 'custom-background', $custom_background_support ); # @link http://codex.wordpress.org/Custom_Backgrounds
		add_theme_support( 'post-formats', array( 'aside', 'audio', 'chat', 'gallery', 'image', 'quote', 'status' ) ); # @link http://codex.wordpress.org/Post%20Formats
		add_theme_support( 'post-thumbnails' ); # @link http://codex.wordpress.org/Post%20Thumbnails
		add_theme_support( 'structured-post-formats', array( 'link', 'video' ) );
		add_theme_support( 'title-tag' ); # @link http://codex.wordpress.org/Title_Tag
		add_theme_support( 'tha-hooks', array( 'all' ) ); # @link https://github.com/zamoose/themehookalliance

		# Add style to the post editor for a more WYSIWYG experience
		add_editor_style( array( 'assets/css/editor-style.css' ) );

		# Flat has one navigation menu; register it with WordPress
		register_nav_menu( 'primary', __( 'Navigation Menu', 'flat' ) );

		# Add filters
		add_filter(
			'comments_popup_link_attributes', function() {
				return ' itemprop="discussionUrl"';
			}
		); # schema.org property on comments links
		add_filter( 'current_theme_supports-tha_hooks', '__return_true' ); # Enables checking for THA hooks
		add_filter( 'style_loader_tag', 'flat_filter_styles', 10, 2 ); # Filters style tags as needed
		add_filter( 'the_content_more_link', 'flat_modify_read_more_link' ); # Enhances appearance of "Read more..." link
		add_filter( 'use_default_gallery_style', '__return_false' ); # Disable default WordPress gallery styling
		remove_filter( 'the_content','cwp_pac_before_content' );

		# Add actions
		add_action( 'flat_html_before', 'flat_doctype' ); # Outputs HTML doctype
		add_action( 'flat_404_content', 'flat_output_404_content' ); # Outputs a helpful message on 404 pages
		add_action( 'widgets_init', 'flat_widgets_init' ); # Registers Flat's sidebar
		add_action( 'wp_enqueue_scripts', 'flat_scripts_styles' ); # Enqueue's Flat's scripts & styles

		add_action( 'admin_enqueue_scripts', 'flat_admin_styles', 10 );
	}
endif;
add_action( 'after_setup_theme', 'flat_setup' );

// unregister all widgets
function flat_remove_review_widgets() {
	unregister_widget( 'cwp_latest_products_widget' );
	unregister_widget( 'cwp_top_products_widget' );

}
 add_action( 'widgets_init', 'flat_remove_review_widgets', 11 );

if ( ! function_exists( 'flat_widgets_init' ) ) :
	/**
	 * Registers our sidebar with WordPress
	 */
	function flat_widgets_init() {
		register_sidebar(
			array(
			'name'          => __( 'Main Widget Area', 'flat' ),
			'id'            => 'sidebar-1',
			'description'   => __( 'Appears in the sidebar section of the site', 'flat' ),
			'before_widget' => "\t\t\t\t\t" . '<aside id="%1$s" class="widget %2$s">' . "\n",
			'after_widget'  => "\t\t\t\t\t</aside>\n",
			'before_title'  => "\t\t\t\t\t\t<h3 class='widget-title'>",
			'after_title'   => "</h3>\n",
			)
		);
	}
endif;

if ( ! function_exists( 'flat_scripts_styles' ) ) :
	/**
	 * Sets up necessary scripts and styles
	 */
	function flat_scripts_styles() {
		global $wp_version;

		# Get the current version of Flat, even if a child theme is being used
		$version = wp_get_theme( wp_get_theme()->template )->get( 'Version' );

		# When needed, enqueue comment-reply script
		if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
			wp_enqueue_script( 'comment-reply' );
		}

		# Minified versions of CSS & JS are used, unless a development constant is set
		if ( defined( 'WP_ENV' ) && 'development' === WP_ENV ) {
			$assets = array(
				'css' => '/assets/css/flat.css',
				'js'  => '/assets/js/flat.js',
			);
		} else {
			$assets = array(
				'css' => '/assets/css/flat.min.css',
				'js'  => '/assets/js/flat.min.js',
			);
		}

		wp_enqueue_style( 'flat-fonts', flat_fonts_url(), array(), null ); # Web fonts
		wp_enqueue_style( 'flat-theme', get_template_directory_uri() . $assets['css'], array(), $version ); # Flat's styling
		wp_enqueue_script( 'flat-js', get_template_directory_uri() . $assets['js'], array( 'jquery' ), $version, false ); # Flat's scripting
		wp_enqueue_style( 'flat-style', get_stylesheet_uri() ); # Load main stylesheet, for child theme supports

		if (class_exists( 'Flat_Plus' )) {
			$flat_plus_sidebar_position = get_theme_mod( 'flat_plus_sidebar_position' );
			$inline_style = '';
			if ( !empty( $flat_plus_sidebar_position ) && $flat_plus_sidebar_position === 'right' ) {
				$inline_style .= '@media (max-width: 1199px) { ' .
								 '#secondary .toggle-sidebar{ ' .
								 'float:right; border-width: 0 0 0 1px; } ' .
								 '#secondary .toggle-navigation { ' .
								 'float:left; border-width: 0 1px 0 0;} ' .
								 '.row-offcanvas-left.active {' .
								 'left: auto; right: 300px;}' .
								 '.row-offcanvas-left .sidebar-offcanvas {' .
								 'right: -300px; left: auto; }' .
								 '}';
			}
			wp_add_inline_style( 'flat-style', $inline_style );
		}

		# If the `script_loader_tag` filter is unavailable, this script will be added via the `wp_head` hook
		if ( version_compare( '4.1', $wp_version, '<=' ) ) {
			wp_enqueue_script( 'html5shiv', get_template_directory_uri() . '/assets/js/html5shiv.min.js', array(), '3.7.2', false );
		}

	}
endif;

function flat_admin_styles() {
	wp_enqueue_style( 'flat_admin_stylesheet', get_template_directory_uri() . '/assets/css/admin-style.css', array(), '1.1', false );
}

# The following function uses a filter introduced in WP 4.1
if ( version_compare( '4.1', $wp_version, '<=' ) ) :
	if ( ! function_exists( 'flat_filter_scripts' ) ) :
		/**
		 * Filters enqueued script output to better suit Flat's needs
		 */
		function flat_filter_scripts( $tag, $handle, $src ) {
			# Remove `type` attribute (unneeded in HTML5)
			$tag = str_replace( ' type=\'text/javascript\'', '', $tag );

			# Apply conditionals to html5shiv for legacy IE
			if ( 'html5shiv' === $handle ) {
				$tag = "<!--[if lt IE 9]>\n$tag<![endif]-->\n";
			}

			return $tag;
		}
	endif;
	add_filter( 'script_loader_tag', 'flat_filter_scripts', 10, 3 );
else : # If the `script_loader_tag` filter is unavailable...
	/**
	 * Adds html5shiv the "old" way (WP < 4.1)
	 */
	function flat_add_html5shiv() {
		echo "<!--[if lt IE 9]>\n<scr" . 'ipt src="' . esc_url( get_template_directory_uri() ) . '/assets/js/html5shiv.min.js"></scr' . "ipt>\n<![endif]-->"; # This is a hack to disguise adding the script without using WordPress' enqueue function
	}
	add_action( 'wp_head', 'flat_add_html5shiv' );
endif;

if ( ! function_exists( 'flat_filter_styles' ) ) :
	/**
	 * Filter enqueued style output to better suit HTML5
	 */
	function flat_filter_styles( $tag, $handle ) {
		# Get rid of unnecessary `type` attribute
		$tag = str_replace( ' type=\'text/css\'', '', $tag );

		# Get rid of double-spaces
		$tag = str_replace( '  ', ' ', $tag );

		return $tag;
	}
endif;

add_action( 'tgmpa_register', 'flat_register_required_plugins' );

function flat_register_required_plugins() {

		$plugins = array(

			array(

				'name'      => 'WP Product Review',
				'slug'      => 'wp-product-review',
				'required'  => false,
			),

			array(
				'name'      => 'Orbit Fox',
				'slug'      => 'themeisle-companion',
				'required'  => false,
			),

		);

	$config = array(

		'default_path' => '',

		'menu' => 'tgmpa-install-plugins',

		'has_notices' => true,

		'dismissable' => true,

		'dismiss_msg' => '',

		'is_automatic' => false,

		'message' => '',

		'strings' => array(

			'page_title' => __( 'Install Required Plugins', 'flat' ),

			'menu_title' => __( 'Install Plugins', 'flat' ),

			'installing' => __( 'Installing Plugin: %s', 'flat' ),

			'oops' => __( 'Something went wrong with the plugin API.', 'flat' ),

			'notice_can_install_required' => _n_noop( 'This theme requires the following plugin: %1$s.', 'This theme requires the following plugins: %1$s.','flat' ),

			'notice_can_install_recommended' => _n_noop( 'This theme recommends the following plugin: %1$s.', 'This theme recommends the following plugins: %1$s.','flat' ),

			'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.','flat' ),

			'notice_can_activate_required' => _n_noop( 'The following required plugin is currently inactive: %1$s.', 'The following required plugins are currently inactive: %1$s.','flat' ),

			'notice_can_activate_recommended' => _n_noop( 'The following recommended plugin is currently inactive: %1$s.', 'The following recommended plugins are currently inactive: %1$s.','flat' ),

			'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.','flat' ),

			'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.','flat' ),

			'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.','flat' ),

			'install_link' => _n_noop( 'Begin installing plugin', 'Begin installing plugins','flat' ),

			'activate_link' => _n_noop( 'Begin activating plugin', 'Begin activating plugins','flat' ),

			'return' => __( 'Return to Required Plugins Installer', 'flat' ),

			'plugin_activated' => __( 'Plugin activated successfully.', 'flat' ),

			'complete' => __( 'All plugins installed and activated successfully. %s', 'flat' ),

			'nag_type' => 'updated',

		),

	);

	tgmpa( $plugins, $config );

}
/**
 * Enhances "Read more..." links with Bootstrap button styling
 */
function flat_modify_read_more_link() {
	return '<a class="btn btn-default btn-sm" href="' . esc_url( get_permalink() ) . '">' . sprintf( __( 'Continue reading %s', 'flat' ), '<i class="fa fa-angle-double-right"></i></a>' );
}