OwlCyberSecurity - MANAGER

Edit File: functions.php

<?php
define("URL_THEME_BASE", get_stylesheet_directory_uri());

add_theme_support('category-thumbnails');
add_theme_support("post-thumbnails");

remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'rsd_link');
remove_action('wp_head', 'wlwmanifest_link');
remove_action('wp_head', 'rest_output_link_wp_head', 10);
remove_action('wp_head', 'wp_oembed_add_discovery_links', 10);
remove_action('template_redirect', 'rest_output_link_header', 11, 0);
remove_action('wp_head', 'wp_resource_hints', 2);
remove_action('shutdown', 'wp_ob_end_flush_all', 1);

// Disable use XML-RPC
add_filter( 'xmlrpc_enabled', '__return_false' );

// Disable X-Pingback to header
add_filter( 'wp_headers', 'disable_x_pingback' );
function disable_x_pingback( $headers ) {
    unset( $headers['X-Pingback'] );
	return $headers;
}

add_action('after_switch_theme', function () {
    flush_rewrite_rules();
});

// ASSETS
add_action("wp_enqueue_scripts", function() {
    wp_enqueue_style("assets.style", URL_THEME_BASE . '/style.css');
});

/**
 * Returns information about the current post's discussion, with cache support.
 */
function blog_get_discussion_data() {
	static $discussion, $post_id;

$current_post_id = get_the_ID();
	if ( $current_post_id === $post_id ) {
		return $discussion; /* If we have discussion information for post ID, return cached object */
	} else {
		$post_id = $current_post_id;
	}

$comments = get_comments(
		array(
			'post_id' => $current_post_id,
			'orderby' => 'comment_date_gmt',
			'order'   => get_option( 'comment_order', 'asc' ), /* Respect comment order from Settings » Discussion. */
			'status'  => 'approve',
			'number'  => 20, /* Only retrieve the last 20 comments, as the end goal is just 6 unique authors */
		)
	);

$authors = array();
	foreach ( $comments as $comment ) {
		$authors[] = ( (int) $comment->user_id > 0 ) ? (int) $comment->user_id : $comment->comment_author_email;
	}

$authors    = array_unique( $authors );
	$discussion = (object) array(
		'authors'   => array_slice( $authors, 0, 6 ),           /* Six unique authors commenting on the post. */
		'responses' => get_comments_number( $current_post_id ), /* Number of responses. */
	);

return $discussion;
}

if ( ! function_exists( 'blog_comment_form' ) ) :
	/**
	 * Documentation for function.
	 */
	function blog_comment_form( $order ) {
		if ( true === $order || strtolower( $order ) === strtolower( get_option( 'comment_order', 'asc' ) ) ) {

comment_form(
				array(
					'logged_in_as' => null,
					'title_reply'  => null,
				)
			);
		}
	}
endif;

if ( ! function_exists( 'blog_discussion_avatars_list' ) ) :
	/**
	 * Displays a list of avatars involved in a discussion for a given post.
	 */
	function blog_discussion_avatars_list( $comment_authors ) {
		if ( empty( $comment_authors ) ) {
			return;
		}
		echo '<ol class="discussion-avatar-list">', "\n";
		foreach ( $comment_authors as $id_or_email ) {
			printf(
				"<li>%s</li>\n",
				twentynineteen_get_user_avatar_markup( $id_or_email )
			);
		}
		echo '</ol>', "\n";
	}
endif;