social-links-yoast

<?php
/**
* Socials
*
* @package      CoreFunctionality
* @author       Bill Erickson
* @since        1.0.0
* @license      GPL-2.0+
**/
/**
* Social Links
* Uses Social URLs specified in Yoast SEO. See SEO > Social
*
*/
function ea_social_links_shortcode() {
	$options = array(
		'facebook' 		=> array(
			'key' 		=> 'facebook_site',
			'icon' 		=> '<svg class="icon icon-instagram"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-instagram"></use></svg>',
		),
		'instagram' 	=> array(
			'key' 		=> 'instagram_url',
			'icon' 		=> '<svg class="icon icon-facebook"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-facebook"></use></svg>',
		),
		'youtube' 		=> array(
			'key' 		=> 'youtube_url',
			'icon' 		=> '<svg class="icon icon-youtube"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-youtube"></use></svg>',
		),
		'twitter' 		=> array(
			'key' 		=> 'twitter_site',
			'prepend' 	=> 'https://twitter.com/',
			'icon' 		=> '<svg class="icon icon-twitter"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-twitter"></use></svg>',
		),
		'linkedin' 		=> array(
			'key' 		=> 'linkedin_url',
			'icon' 		=> '<svg class="icon icon-linkedin"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-linkedin"></use></svg>',
		),
		'myspace' 		=> array(
			'key' 		=> 'myspace_url',
			'icon' 		=> '<svg class="icon icon-myspace"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-myspace"></use></svg>',
		),
		'pinterest' 	=> array(
			'key' 		=> 'pinterest_url',
			'icon' 		=> '<svg class="icon icon-pinterest"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-pinterest"></use></svg>',
		),
		'googleplus' 	=> array(
			'key' 		=> 'google_plus_url',
			'icon' 		=> '<svg class="icon icon-googleplus"><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-googleplus"></use></svg>',
		)
	);
	$options = apply_filters( 'ea_social_link_options', $options );
	$output = array();
	$seo_data = get_option( 'wpseo_social' );
	foreach( $options as $social => $settings ) {
		$url = !empty( $seo_data[ $settings['key'] ] ) ? $seo_data[ $settings['key'] ] : false;
		if( !empty( $url ) && !empty( $settings['prepend'] ) )
		$url = $settings['prepend'] . $url;
		if( $url && !empty( $settings['icon'] ) )
		$output[] = '<a href="' . esc_url_raw( $url ) . '">' . $settings['icon'] . '<span class="screen-reader-text">' . $social . '</span></a>';
	}
	if( !empty( $output ) )
	return '<div class="social-links">' . join( ' ', $output ) . '</div>';
}
add_shortcode( 'social_links', 'ea_social_links_shortcode' );