Nuno Morais Sarmento nfsarmento

## PHP Detect All Versions of IE.php
$ua = htmlentities($_SERVER['HTTP_USER_AGENT'], ENT_QUOTES, 'UTF-8');
if (preg_match('~MSIE|Internet Explorer~i', $ua) || (strpos($ua, 'Trident/7.0') !== false && strpos($ua, 'rv:11.0') !== false)) {
	// do stuff for IE
}

## Prevent mixture of a specific category and other products in same cart.php
/*
 * Prevent mixture of a specific category and other products in same cart
 */
function ns_dont_add_booklet_to_cart_containing_other($validation, $product_id) {

		// Set flag false until we find a product in cat booklet
    $cart_has_booklets = false;

		// Set $cat_check true if a cart item is in booklet cat
    foreach (WC()->cart->get_cart() as $cart_item_key => $cart_item) {

## Custom Post Type Counts WordPress Admin Column on User List Page.php

add_action('manage_users_columns','ns_manage_users_columns');
function ns_manage_users_columns($column_headers) {
  unset($column_headers['posts']);
  $column_headers['custom_posts'] = 'Posts';
  return $column_headers;
}

add_action('manage_users_custom_column','ns_manage_users_custom_column',10,3);
function ns_manage_users_custom_column($custom_column,$column_name,$user_id) {

## log-in-and-log-out-menu-links.php
/**
* Log In and Log Out Menu Links
*/
if ( ! function_exists( 'ns_loginout_menu_links' ) ) :
add_filter( 'wp_nav_menu_items', 'ns_loginout_menu_links', 10, 2 );
function ns_loginout_menu_links( $items, $args ) {
	//Check menu name with var_dump($args)
    //var_dump($args);
    if (($args->menu->slug == 'top-menu')) {
        if (is_user_logged_in()) {

## remove-menu-items-for-admin-bar.php
/**
 *
 * Removing Items From the Admin Bar
 *
 */
if ( ! function_exists( 'nwljds_remove_from_admin_bar' ) ) :
function nwljds_remove_from_admin_bar($wp_admin_bar) {
    /*
     * Placing items in here will only remove them from admin bar
     * when viewing the fronte end of the site

## show-content-based-on-multiple-user-roles.php
<?php
    global $user_login, $current_user;
    wp_get_current_user();
    $user_info = get_userdata($current_user->ID);
    $roles = array (
        'administrator',
        'subscriber',
    );

if (is_user_logged_in() && array_intersect( $roles, $user_info->roles)) {

## nginx-block-tor-ip.sh
wget -qO- https://check.torproject.org/exit-addresses | grep ExitAddress | cut -d ' ' -f 2 | sed "s/^/deny /g; s/$/;/g" > /etc/nginx/conf.d/tor-block.conf; systemctl reload nginx

#next add the following to your nginx site conf

#In nginx you then just include the blacklist.

include /etc/nginx/conf.d/tor-block.conf;

#The file contains statements like this:

## functions.php
<?php

/**
 *
 * Custom social icons on single post
 *
 */
if ( ! function_exists( 'nstaxjustice_social_sharing_buttons' ) ) :
function nstaxjustice_social_sharing_buttons() {
	global $post;

## apachevhost.sh
#! /bin/bash
# This script is used for creating apache2 virtual hosts on Ubuntu.
# Created by Nuno Sarmento from http://www.nuno-sarmento.com.
#
# DN = domainname -- used in apache config file
# DocRt is /var/www-vhosts/$DN
# Logs go in /var/log/apache2/$DN
#
echo -n "Enter full domain name without wwww (e.g. example.com): "
read -e DN

## functions.php

/**
*
* Add custom user profile information
*
*/
add_action( 'show_user_profile', 'ns_show_extra_profile_fields' );
add_action( 'edit_user_profile', 'ns_show_extra_profile_fields' );
function ns_show_extra_profile_fields( $user ) { ?>
    <h3>Extra profile information</h3>