w-jerome · January 14, 2019 19:46
diff --git a/clean-up.php b/clean-up.php
 <?php
 /* ================================================================
 * Clean up functions
 * Remove & clean all the stuff added by wordpress
 * ================================================================ */

 /**
 * WP Theme Clean Up
 */
 if (! function_exists('wp_theme_start_cleanup')) {
    function wp_theme_start_cleanup()
    {
        // Launching operation cleanup.
        add_action('init', 'wp_theme_cleanup_head');
        // Remove WP version from RSS.
        add_filter('the_generator', 'wp_theme_remove_version');
        // Remove Wordpress version from css
        add_filter('style_loader_src', 'wp_theme_remove_version_css_js', 9999);
 				// Remove Wordpress version from js
        add_filter('script_loader_src', 'wp_theme_remove_version_css_js', 9999);
        // Remove login error message
        add_filter('login_errors', 'wp_theme_no_wordpress_errors');
        // remove emoji stuff
        add_action('init', 'wp_theme_disable_wp_emojicons');
    }
 }

 /**
 * Clean up all the useless stuff added in <head> by Wordpress
 */
 if (!function_exists('wp_theme_cleanup_head')) {
    function wp_theme_cleanup_head()
    {
        // EditURI link.
        remove_action('wp_head', 'rsd_link');
        // Category feed links.
        remove_action('wp_head', 'feed_links_extra', 3);
        // Post and comment feed links.
        remove_action('wp_head', 'feed_links', 2);
        // Windows Live Writer.
        remove_action('wp_head', 'wlwmanifest_link');
        // Index link.
        remove_action('wp_head', 'index_rel_link');
        // Previous link.
        remove_action('wp_head', 'parent_post_rel_link', 10, 0);
        // Start link.
        remove_action('wp_head', 'start_post_rel_link', 10, 0);
        // Canonical.
        remove_action('wp_head', 'rel_canonical', 10, 0);
        // Shortlink.
        remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
        // Links for adjacent posts.
        remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0);
        // Outputs the REST API link tag
        remove_action('wp_head', 'rest_output_link_wp_head', 10);
        // Link header for the REST API
        remove_action('template_redirect', 'rest_output_link_header', 11, 0);
        // oEmbed discovery links
        remove_action('wp_head', 'wp_oembed_add_discovery_links', 10);
        // WP version.
        remove_action('wp_head', 'wp_generator');
    }
 }

 /**
 * Supprime la version de WordPress dans la balise meta generator
 */
 if (!function_exists('wp_theme_remove_version')) {
    function wp_theme_remove_version()
    {
        return '';
    }
 }

 /**
 * Supprime la version de WordPress dans les appels CSS/JS
 */
 if (!function_exists('wp_theme_remove_version_css_js')) {
    function wp_theme_remove_version_css_js($src)
    {
        if (strpos($src, 'ver=')) {
            $src = remove_query_arg('ver', $src);
        }
        return $src;
    }
 }

 /**
 * Désactive les messages d’erreur de connexion
 */
 if (!function_exists('wp_theme_no_wordpress_errors')) {
    function wp_theme_no_wordpress_errors()
    {
        return 'Something is wrong!';
    }
 }

 /**
 * Disable emojis
 */
 if (!function_exists('wp_theme_disable_wp_emojicons')) {
    function wp_theme_disable_wp_emojicons()
    {
        remove_action('admin_print_styles', 'print_emoji_styles');
        remove_action('wp_head', 'print_emoji_detection_script', 7);
        remove_action('admin_print_scripts', 'print_emoji_detection_script');
        remove_action('wp_print_styles', 'print_emoji_styles');
        remove_filter('wp_mail', 'wp_staticize_emoji_for_email');
        remove_filter('the_content_feed', 'wp_staticize_emoji');
        remove_filter('comment_text_rss', 'wp_staticize_emoji');
    }
 }
	<?php
	/* ================================================================
	* Clean up functions
	* Remove & clean all the stuff added by wordpress
	* ================================================================ */

	/**
	* WP Theme Clean Up
	*/
	if (! function_exists('wp_theme_start_cleanup')) {
	function wp_theme_start_cleanup()
	{
	// Launching operation cleanup.
	add_action('init', 'wp_theme_cleanup_head');
	// Remove WP version from RSS.
	add_filter('the_generator', 'wp_theme_remove_version');
	// Remove Wordpress version from css
	add_filter('style_loader_src', 'wp_theme_remove_version_css_js', 9999);
	// Remove Wordpress version from js
	add_filter('script_loader_src', 'wp_theme_remove_version_css_js', 9999);
	// Remove login error message
	add_filter('login_errors', 'wp_theme_no_wordpress_errors');
	// remove emoji stuff
	add_action('init', 'wp_theme_disable_wp_emojicons');
	}
	}

	/**
	* Clean up all the useless stuff added in <head> by Wordpress
	*/
	if (!function_exists('wp_theme_cleanup_head')) {
	function wp_theme_cleanup_head()
	{
	// EditURI link.
	remove_action('wp_head', 'rsd_link');
	// Category feed links.
	remove_action('wp_head', 'feed_links_extra', 3);
	// Post and comment feed links.
	remove_action('wp_head', 'feed_links', 2);
	// Windows Live Writer.
	remove_action('wp_head', 'wlwmanifest_link');
	// Index link.
	remove_action('wp_head', 'index_rel_link');
	// Previous link.
	remove_action('wp_head', 'parent_post_rel_link', 10, 0);
	// Start link.
	remove_action('wp_head', 'start_post_rel_link', 10, 0);
	// Canonical.
	remove_action('wp_head', 'rel_canonical', 10, 0);
	// Shortlink.
	remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
	// Links for adjacent posts.
	remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0);
	// Outputs the REST API link tag
	remove_action('wp_head', 'rest_output_link_wp_head', 10);
	// Link header for the REST API
	remove_action('template_redirect', 'rest_output_link_header', 11, 0);
	// oEmbed discovery links
	remove_action('wp_head', 'wp_oembed_add_discovery_links', 10);
	// WP version.
	remove_action('wp_head', 'wp_generator');
	}
	}

	/**
	* Supprime la version de WordPress dans la balise meta generator
	*/
	if (!function_exists('wp_theme_remove_version')) {
	function wp_theme_remove_version()
	{
	return '';
	}
	}

	/**
	* Supprime la version de WordPress dans les appels CSS/JS
	*/
	if (!function_exists('wp_theme_remove_version_css_js')) {
	function wp_theme_remove_version_css_js($src)
	{
	if (strpos($src, 'ver=')) {
	$src = remove_query_arg('ver', $src);
	}
	return $src;
	}
	}

	/**
	* Désactive les messages d’erreur de connexion
	*/
	if (!function_exists('wp_theme_no_wordpress_errors')) {
	function wp_theme_no_wordpress_errors()
	{
	return 'Something is wrong!';
	}
	}

	/**
	* Disable emojis
	*/
	if (!function_exists('wp_theme_disable_wp_emojicons')) {
	function wp_theme_disable_wp_emojicons()
	{
	remove_action('admin_print_styles', 'print_emoji_styles');
	remove_action('wp_head', 'print_emoji_detection_script', 7);
	remove_action('admin_print_scripts', 'print_emoji_detection_script');
	remove_action('wp_print_styles', 'print_emoji_styles');
	remove_filter('wp_mail', 'wp_staticize_emoji_for_email');
	remove_filter('the_content_feed', 'wp_staticize_emoji');
	remove_filter('comment_text_rss', 'wp_staticize_emoji');
	}
	}