luizlopescom

/** 
 * Randomize widgets in a given sidebar (index) and only display a single widget
 * 
 * @See http://wordpress.stackexchange.com/a/152408/26350 
 * 
 * Good for Ad banners (simple)
 *
 */
! is_admin() && add_filter( 'sidebars_widgets', function( $sidebars_widgets ) {
    // ------------------------

luizlopescom

<?php
/**
 * Add security and performance enhancements
 *
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

// remove version from head

luizlopescom

// Archive.php only shows content of type 'post'
// This filter include custom post type
function archive_add_custom_post_types( $query ) {
	if( is_category() || is_tag() && empty( $query->query_vars['suppress_filters'] ) ) {
		$query->set( 'post_type', array(
			'post', 'fornecedores', 'produtos' //fornecedores ad produtos are custom post types
		));
			return $query;
		}
}

luizlopescom

// Display Fornecedores & Produtos in ASC order by title 
function my_change_sort_order($query){
	if(is_archive()): //If you wanted it for the archive of a custom post type use: is_post_type_archive( $post_type )
	//if (is_post_type_archive( 'fornecedores' ) | is_post_type_archive( 'produtos' ) ):		
		//Set the order ASC or DESC
		$query->set( 'order', 'ASC' );
		//Set the orderby
		$query->set( 'orderby', 'title' );
	endif;    
};

luizlopescom

//Remove Dashicons for not logged in users
add_action( 'wp_print_styles', 'dashicons_dequeue_styles' );
function dashicons_dequeue_styles() { 
    if ( ! is_user_logged_in() ) {
        wp_dequeue_style( 'dashicons' );
        wp_deregister_style( 'dashicons' );
    }
}

luizlopescom

<IfModule mod_expires.c>
  ExpiresActive on
# Perhaps better to whitelist expires rules? Perhaps.
  ExpiresDefault                          "access plus 1 month"
# Data
  ExpiresByType text/xml                  "access plus 0 seconds"
  ExpiresByType application/xml           "access plus 0 seconds"
  ExpiresByType application/json          "access plus 0 seconds"
# Favicon (cannot be renamed)
  ExpiresByType image/x-icon              "access plus 1 week"

luizlopescom

<?php
/**
 * Add useful shortcodes
 *
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

luizlopescom

//Change AO folder and file prefix
//It's mandatory to have an underline
//serve files from e.g. /wp-content/resources/aggregated_12345.css
//wp_config.php
define('AUTOPTIMIZE_CACHE_CHILD_DIR','/resources/');
define('AUTOPTIMIZE_CACHEFILE_PREFIX','aggregated_');

//Enable non-ASCII characters
add_filter('autoptimize_filter_main_use_mbstring', '__return_true');

luizlopescom

//GET UTM VALUES

//get url
var urlQueryString	= window.location.search;

//set params
var urlParams		= new URLSearchParams(urlQueryString);

//set vars to empty to avoid receiving 'NULL' on forms
var utm_source		= ' ';