Manual Twitter Cards and OG Graph Integration in Wordpress Head.php

header.php

<?php if ( is_singular() || is_front_page() ) { ?>
	<meta name="twitter:card" content="summary" />
	<meta name="twitter:creator" content="@YOUR-TWITTER-NAME" />
	<meta name="twitter:url" content="<?php the_permalink() ?>" />
	<meta name="twitter:title" content="<?php do_action('wpseo_the_title') ?>" />
	<meta name="twitter:description" content="<?php do_action('wpseo_the_desc') ?>" />
	
	<meta property="og:title" content="<?php do_action('wpseo_the_title') ?>">
	<meta property="og:type" content="article">
	<meta property="og:url" content="<?php the_permalink() ?>">
	<meta property="og:description" content="<?php do_action('wpseo_the_desc') ?>">
 
	<?php if ( is_singular() && has_post_thumbnail(get_the_ID()) ) {
		$post_thumbs = wp_get_attachment_image_src(
			get_post_thumbnail_id( get_the_ID() ),
			'full'
		);
 
		if ( ! empty($post_thumbs[0]) ) { ?>
			<meta name="twitter:image" content="<?php echo esc_url($post_thumbs[0]) ?>" />
			<link rel="image_src" href="<?php echo esc_url($post_thumbs[0]) ?>">
			<meta property="og:image" content="<?php echo esc_url($post_thumbs[0]) ?>">
		<?php }
	} ?>
<?php } ?>

• put this before tag in your head.php

for do_action('wpseo_the_title') and do_action('wpseo_the_desc') you 'll need wpseo plugin installed

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