Inc google font

<?php



if ( ! function_exists( 'name_fonts_url' ) ) :

/**
 * Register Google fonts for Your theme
 *
 * Create your own name_fonts_url() function to override in a child theme.
 *
 * @return string Google fonts URL for the theme.
 */
function name_fonts_url() {

	$fonts_url = '';
	$fonts     = array();
	$subsets   = 'latin,latin-ext';
/**
 * cs_get_options from Codestar framework
 * 'body_font' from codestar typography field
 * 'body_font_variants' from codestar Checkbox field
*/
	$body_font = cs_get_option('body_font');
	$body_font_variants_array = cs_get_option('body_font_variants');
	$body_font_variants = implode(',', $body_font_variants_array);

/**
 * cs_get_options from Codestar framework
 * 'heading_font_enable' from codestar switcher field
 * 'heading_font' from codestar typography field
 * 'heading_font_variants' from codestar Checkbox field
*/
	$heading_font_enable = cs_get_option('heading_font_enable');
	$heading_font = cs_get_option('heading_font');
	$heading_font_variants_array = cs_get_option('heading_font_variants');
	$heading_font_variants = implode(',', $heading_font_variants_array);
/**
 * Check Font family !empty
*/
	if(!empty($body_font)){
		$body_font_family = $body_font['family'];
	}else{
		$body_font_family = 'Montserrat';
	}
	if(!empty($heading_font)){
		$heading_font_family = $heading_font['family'];
	}else{
		$heading_font_family = 'Montserrat';
	}

	$fonts[] = ''. esc_attr( $body_font_family ) .':'.esc_attr($body_font_variants).'';
	if($heading_font_enable == true){
		$fonts[] = ''. esc_attr( $heading_font_family ) .':'.esc_attr($heading_font_variants).'';
	}

	if ( $fonts ) {
		$fonts_url = add_query_arg( array(
			'family' => urlencode( implode( '|', $fonts ) ),
			'subset' => urlencode( $subsets ),
		), 'https://fonts.googleapis.com/css' );
	}

	return $fonts_url;
}
endif;

/**
 * Enqueue this style in your enqueu function 
*/
wp_enqueue_style( 'industry-fonts', industry_fonts_url(), array(), null );


/**
 * Add custom Style file in your theme
 *
 * Inc the file with functions.php
 *
 * Inc a custom.css file in your theme
*/

function industry_custom_css() {
	wp_enqueue_style( 'industry_custom', get_template_directory_uri(). '/assets/css/custom.css' );
	$body_font = cs_get_option('body_font');
	$body_font_variant = $body_font['variant'];
	$body_font_size = cs_get_option('body_font_size');

	$heading_font_enable = cs_get_option('heading_font_enable');
	$heading_font = cs_get_option('heading_font');
	$heading_font_variant = $heading_font['variant'];

	if(!empty($body_font)){
		$body_font_family = $body_font['family'];
	}else{
		$body_font_family = 'Montserrat';
	}
	if(!empty($heading_font)){
		$heading_font_family = $heading_font['family'];
	}else{
		$heading_font_family = 'Montserrat';
	}

	$custom_css = '';
	$custom_css .= '
			body{ 
				font-family: '. esc_html( $body_font_family) .'; 
				font-weight: '. esc_html( $body_font_variant) .'; 
				font-size: '. esc_html( $body_font_size) .';
			}
	';
	if($heading_font_enable == true){
		$custom_css .= 'h1, h2, h3, h4, h5, h6 {
			font-family: '. esc_html( $heading_font_family) .'; 
			font-weight: '. esc_html( $heading_font_variant) .'; 
		}';
	}

	wp_add_inline_style( 'industry_custom', $custom_css );
}
add_action( 'wp_enqueue_scripts', 'industry_custom_css' );