‘post’, ‘post_status’ => ‘publish’, ‘posts_per_page’ => 5, ‘s’ => sanitize_text_field($tag) ]);
        foreach ($results as $post) {

            if (!in_array($post->ID, $unique_ids)) {

                $posts[] = $post;
                $unique_ids[] = $post->ID;
            }
        }
    }
}

// Priority 2: Focus Keyword
if (
    empty($posts) &&
    !empty($generated['focus_keyword'])
) {

    $results = get_posts([
        'post_type'      => 'post',
        'post_status'    => 'publish',
        'posts_per_page' => 5,
        's'              => sanitize_text_field(
            $generated['focus_keyword']
        )
    ]);

    foreach ($results as $post) {

        if (!in_array($post->ID, $unique_ids)) {

            $posts[] = $post;
            $unique_ids[] = $post->ID;
        }
    }
}

// Priority 3: Latest Articles
if (empty($posts)) {

    $posts = get_posts([
        'post_type'      => 'post',
        'post_status'    => 'publish',
        'posts_per_page' => 5,
        'orderby'        => 'date',
        'order'          => 'DESC'
    ]);
}

return array_slice($posts, 0, 5);
}
/**
•	Append Related Articles section
•	to generated article content. */ function stai_insert_internal_links( $article, $generated ) {
 	$links = stai_get_internal_links( $generated );
 	if (empty($links)) { return $article; }
 	$html = “”; $html .= ’
 	Related Articles
 	‘; $html .=’
 	’;
 	foreach ($links as $post) {
 	 if (empty($post->ID)) {
     continue;
 }

 $html .= sprintf(
     '<li><a href="%s">%s</a></li>',
     esc_url(
         get_permalink($post->ID)
     ),
     esc_html(
         get_the_title($post->ID)
     )
 );
 	}
 	$html .= ’
 	’;
 	return $article . $html; } ?>