wp_functions.php

<?php

// Meta Tags Generator
remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'woo_version');

// Retirando a barra do admin no wordpress
add_filter( 'show_admin_bar' , 'my_function_admin_bar');
function my_function_admin_bar(){
    return false;
}

// Suporte ao Advanced Custom Fields
define( 'ACF_LITE', true );
include_once('advanced-custom-fields/acf.php');   

// Suporte ao Woocommerce
add_action( 'after_setup_theme', 'woocommerce_support' );
function woocommerce_support() {
    add_theme_support( 'woocommerce' );
}

//Removendo menus wp admin
function remove_menus(){
    remove_menu_page( 'index.php' );                  //Dashboard
    remove_menu_page( 'jetpack' );                    //Jetpack* 
    remove_menu_page( 'edit.php' );                   //Posts
    remove_menu_page( 'upload.php' );                 //Media
    remove_menu_page( 'edit.php?post_type=page' );    //Pages
    remove_menu_page( 'edit-comments.php' );          //Comments
    remove_menu_page( 'themes.php' );                 //Appearance
    remove_menu_page( 'plugins.php' );                //Plugins
    remove_menu_page( 'users.php' );                  //Users
    remove_menu_page( 'tools.php' );                  //Tools
    remove_menu_page( 'options-general.php' );        //Settings
}
add_action( 'admin_menu', 'remove_menus' );


// Modelo de Plugin (Function)
add_action( 'init', 'ewp_funcao_a_chamar' );
function ewp_funcao_a_chamar() {
    //any code
}

// Plugin dos Clientes
add_option( "ov_db_version", "1.0" );

function clients_install(){

    global $wpdb;
    global $ov_db_version;

    $table_name = $wpdb->prefix . "consult_client";

    $charset_collate = $wpdb->get_chaset_collate();

    $sql = "CREATE TABLE $table_name (
        id mediumint(9) NOT NULL AUTO_INCREMENT,
        name tinytext NOT NULL,
        birthday date DEFAULT '00-00-0000' NOT NULL,
        email tinytext NOT NULL,
        PRIMARY KEY (id)
    ) $charset_collate;";

    require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
    dbDelta( $sql );

    add_option( "ov_db_version", "$ov_db_version" );
}

    // Desabilitando o WP-Embed
    function my_deregister_scripts(){
        wp_deregister_script( 'wp-embed' );
    }
    add_action( 'wp_footer', 'my_deregister_scripts' );

    // Desabilitando a API JSON
    function remove_json_api () {
        // Remove the REST API lines from the HTML Header
        remove_action( 'wp_head', 'rest_output_link_wp_head', 10 );
        remove_action( 'wp_head', 'wp_oembed_add_discovery_links', 10 );
        // Remove the REST API endpoint.
        remove_action( 'rest_api_init', 'wp_oembed_register_route' );
        // Turn off oEmbed auto discovery.
        add_filter( 'embed_oembed_discover', '__return_false' );
        // Don't filter oEmbed results.
        remove_filter( 'oembed_dataparse', 'wp_filter_oembed_result', 10 );
        // Remove oEmbed discovery links.
        remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );
        // Remove oEmbed-specific JavaScript from the front-end and back-end.
        remove_action( 'wp_head', 'wp_oembed_add_host_js' );
        // Remove all embeds rewrite rules.
        add_filter( 'rewrite_rules_array', 'disable_embeds_rewrites' );
    }
    add_action( 'after_setup_theme', 'remove_json_api' );

    // Remove Link Shortlink in WP Head
    remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);

    /**
    * Dequeue jQuery Migrate script in WordPress.
    */
    function isa_remove_jquery_migrate( &$scripts) {
        if(!is_admin()) {
            $scripts->remove( 'jquery');
            $scripts->add( 'jquery', false, array( 'jquery-core' ), '1.12.4' );
        }
    }
    add_filter( 'wp_default_scripts', 'isa_remove_jquery_migrate' );

    // Adicionando a possibilidade de carregar o style.min.css ou o style.min
    add_action( 'wp_head', 'style_or_min_style');
    function style_or_min_style() {
        $located = locate_template( 'style.min.css' );
        if ($located != '' ) {
            echo '<link rel="stylesheet" type="text/css" href="' . get_stylesheet_directory_uri() . '/style.min.css" />';
        } else {
            echo '<link rel="stylesheet" type="text/css" href="' . get_stylesheet_directory_uri() . '/style.css" />';
        }
    }

/**
    * Optimize WooCommerce Scripts
    * Remove WooCommerce Generator tag, styles, and scripts from non WooCommerce pages.
    */
    add_action( 'wp_enqueue_scripts', 'child_manage_woocommerce_styles', 99 );
    
    function child_manage_woocommerce_styles() {
    //remove generator meta tag
    remove_action( 'wp_head', array( $GLOBALS['woocommerce'], 'generator' ) );
    //first check that woo exists to prevent fatal errors
    if ( function_exists( 'is_woocommerce' ) ) {
        //dequeue scripts and styles
        if ( ! is_woocommerce() && ! is_cart() && ! is_checkout() ) {
                wp_dequeue_style( 'woocommerce_frontend_styles' );
                wp_dequeue_style( 'woocommerce_fancybox_styles' );
                wp_dequeue_style( 'woocommerce_chosen_styles' );
                wp_dequeue_style( 'woocommerce_prettyPhoto_css' );
                wp_dequeue_script( 'wc_price_slider' );
                wp_dequeue_script( 'wc-single-product' );
                wp_dequeue_script( 'wc-add-to-cart' );
                wp_dequeue_script( 'wc-cart-fragments' );
                wp_dequeue_script( 'wc-checkout' );
                wp_dequeue_script( 'wc-add-to-cart-variation' );
                wp_dequeue_script( 'wc-single-product' );
                wp_dequeue_script( 'wc-cart' );
                wp_dequeue_script( 'wc-chosen' );
                wp_dequeue_script( 'woocommerce' );
                wp_dequeue_script( 'prettyPhoto' );
                wp_dequeue_script( 'prettyPhoto-init' );
                wp_dequeue_script( 'jquery-blockui' );
                wp_dequeue_script( 'jquery-placeholder' );
                wp_dequeue_script( 'fancybox' );
                wp_dequeue_script( 'jqueryui' );
            }
        }
    }

//Desabilitando o acesso ao WP-REST-JSON
    add_filter( 'rest_authentication_errors', 'ultimatewoo_disable_rest_api' );
    function ultimatewoo_disable_rest_api( $access ) {
        return new WP_Error( 'rest_disabled', __( 'The REST API on this site has been disabled.' ), array( 'status' => rest_authorization_required_code() ) );
    }

// Adicionando suporte ao WooCommerce
    add_theme_support( 'woocommerce' );

    // Removendo CSS do WooCommerce
    define('WOOCOMMERCE_USE_CSS', false);

    // Removendo a seção "Reviews"
    add_filter( 'woocommerce_product_tabs', 'wcs_woo_remove_reviews_tab', 98 );
        function wcs_woo_remove_reviews_tab($tabs) {
        unset($tabs['reviews']);
        return $tabs;
    }

    // Removendo o Wp-Emoji
    remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
    remove_action( 'wp_print_styles', 'print_emoji_styles' );

    // Removendo o XML-RPC
    add_filter('xmlrpc_enabled', '__return_false');
    add_filter('xmlrpc_enabled', '__return_false');
    add_filter( 'wp_headers', 'disable_x_pingback' );
    function disable_x_pingback( $headers ) {
        unset( $headers['X-Pingback'] );
        return $headers;
    }

    // Removendo o RSS Feed
    function wpb_disable_feed() {
        wp_die( __('No feed available,please visit our <a href="'. get_bloginfo('url') .'">homepage</a>!') );
    }

    add_action('do_feed', 'wpb_disable_feed', 1);
    add_action('do_feed_rdf', 'wpb_disable_feed', 1);
    add_action('do_feed_rss', 'wpb_disable_feed', 1);
    add_action('do_feed_rss2', 'wpb_disable_feed', 1);
    add_action('do_feed_atom', 'wpb_disable_feed', 1);
    add_action('do_feed_rss2_comments', 'wpb_disable_feed', 1);
    add_action('do_feed_atom_comments', 'wpb_disable_feed', 1);

    // Removendo o Meta Generator
    function wpbeginner_remove_version() {
        return '';
    }
    add_filter('the_generator', 'wpbeginner_remove_version');

    //Removendo as barras de todos os usuarios
    function my_function_admin_bar(){
        return false;
    }
    add_filter( 'show_admin_bar' , 'my_function_admin_bar');

    //Caso o usuário não consiga fazer o login no frontend ele será redirecionado para a mesma tela
    add_action( 'wp_login_failed', 'my_front_end_login_fail' );  // hook failed login
    function my_front_end_login_fail( $username ) {
        $referrer = $_SERVER['HTTP_REFERER'];  // where did the post submission come from?
        // if there's a valid referrer, and it's not the default log-in screen
        if ( !empty($referrer) && !strstr($referrer,'wp-login') && !strstr($referrer,'wp-admin') ) {
            wp_redirect( $referrer . '?login=failed' );  // let's append some information (login=failed) to the URL for the theme to use
            exit;
        } else {
            echo "<script type='javascript'>alert('Email enviado com Sucesso!');";
        } 
    }


function wc_ninja_remove_password_strength() {
    if ( wp_script_is( 'wc-password-strength-meter', 'enqueued' ) ) {
        wp_dequeue_script( 'wc-password-strength-meter' );
    }
}

add_action( 'wp_print_scripts', 'wc_ninja_remove_password_strength', 100 );

add_filter('woocommerce_ajax_get_endpoint', 'rsssl_redirect_ajax');
function rsssl_redirect_ajax($url){
    $url = str_replace( 'http://', 'https://', $url );
    return $url;
}



// otimização
// // Remove password strength
function wc_ninja_remove_password_strength() {
    if ( wp_script_is( 'wc-password-strength-meter', 'enqueued' ) ) {
        wp_dequeue_script( 'wc-password-strength-meter' );
    }
}

// Remove query string from static files

function remove_cssjs_ver( $src ) {

if( strpos( $src, '?ver=' ) )

$src = remove_query_arg( 'ver', $src );

return $src;

}

add_filter( 'style_loader_src', 'remove_cssjs_ver', 10, 2 );

add_filter( 'script_loader_src', 'remove_cssjs_ver', 10, 2 );