[SmartCrawl Pro] - Add automatic links in categories. Automatic links also work on category pages and category descriptions

smartcrawl-autolinks-on-categories.php

<?php
/**
* Plugin Name: [SmartCrawl Pro] - Add automatic links in categories
* Plugin URI: https://premium.wpmudev.org/
* Description: Automatic links also work on category pages and category descriptions
* Author: Maciek Palmowski @ WPMUDEV
* Author URI: https://premium.wpmudev.org/
* License: GPLv2 or later
*/

add_action(
	'init',
	function() {
		if ( class_exists( 'Smartcrawl_Autolinks' ) ) {
			add_filter( 'the_excerpt', 'wpmudev_add_smartcrawl_links', 100 );

			add_filter( 'term_description', 'wpmudev_add_smartcrawl_links', 100 );

			if ( ! is_single() ) {
				add_filter( 'the_content', 'wpmudev_add_smartcrawl_links', 100 );
			}
		}
	}
);

function wpmudev_add_smartcrawl_links( $content ) {
	$settings = Smartcrawl_Autolinks::get()->get_settings();

	if ( isset( $settings['onlysingle'] ) && false === $settings['onlysingle'] ) {
		unset( $settings['onlysingle'] );

		Smartcrawl_Autolinks::get()->set_settings( $settings );
	}
	return Smartcrawl_Autolinks::get()->the_content_filter( $content );
}