Niels van Renselaar nielsvr

nielsvr / cleanup-yoast.php

Created October 9, 2020 08:18

Hide yoast notices and cleanup interface

	<?php

	/ Hide Yoast SEO alert from everywhere /
	if (is_plugin_active('wordpress-seo/wp-seo.php')) {

	/* Remove HTML Comments */
	add_action('get_header',function() { ob_start(function ($o) {
	return preg_replace('/\n?<.?Yoast SEO plugin.?>/mi','',$o); }); });
	add_action('wp_head',function() { ob_end_flush(); }, 999);

nielsvr / functions.php

Last active March 10, 2020 06:29

Rewrite

	<?php

	// Should match /category/s/
	// Should match /category/tag/s/
	// Should match /category/tag/tag/s/
	// Etcetera

	// https://regex101.com/r/sNfHex/1

nielsvr / functions.php

Last active November 16, 2018 10:15

Enqueue styles in Gutenberg only if the blocks are used on the post/page

	<?php

	add_action('enqueue_block_assets', 'maybe_enqueue_scripts_and_styles' );

	function maybe_enqueue_scripts_and_styles() {

	// Map blockname with CSS filename
	$styles = array(
	"basic" => "basic"
	);

nielsvr / .htaccess

Created November 5, 2018 12:08

Bad bots list for htaccess or vhosts.conf

nielsvr / domains-check.sh

Created July 6, 2018 08:53

Matches a list of domains A-record against an expected IP

	#!/bin/bash
	# This script uses dig to retrieve the A record for domains
	# Add your domains in a file called domains.txt, seperated by newlines
	# Add your expected IP in a parameter -e=123.123.123.123
	# Output is ok.txt with domains matching the IP, not-ok.txt with domains failing

	# Parse parameters
	for i in "$@"
	do
	case $i in

nielsvr / functions.php

Last active May 31, 2017 08:17

Modify WooCommerce price for currency conversion and better decimal display

	<?php

	// define the raw_woocommerce_price callback
	function modify_price_for_currency ( $price, $product ) {

	global $post, $woocommerce;

	if( !$product ) return $price;

	$new_price = $price*0.89;

nielsvr / regex.php

Created February 22, 2017 08:49

Validate dutch mobile phone numbers (international notation)

	<?php

	// Validate dutch mobile phone numbers (international notation)

	if(!preg_match('/^\+[0-9]{1,2}[ ]$[0-9]{1}$[ ]([0-9]{9})$/', $telephone)) {
	$error = 'Use international notation: +31 (0) 612341234';
	}

nielsvr / functions.php

Created March 9, 2016 11:34

Remove Yoast SEO upgrade notices

	<?php

	// add to your functions.php

	add_action('admin_init', 'theme_disable_yoast_notifications');

	function theme_disable_yoast_notifications() {

	if ( is_plugin_active( 'wordpress-seo/wp-seo.php' ) ) {

nielsvr / fulfillment.php

Last active January 12, 2016 07:40

Hook into the fulfillment status of Pronamic IDEAL

nielsvr / custom_csv_event_calender_pro.php

Last active December 7, 2015 10:13

Extend the CSV export option of The Events Calender https://nielsvr.com/2015/12/07/extending-the-events-calendar-attendees-csv/

	<?php

	add_filter('tribe_events_tickets_attendees_csv_items', 'filter_eea_csv_items', 10, 1);

	function filter_eea_csv_items( $items ) {

	$first = true;

	foreach( $items AS $item_row => $item ) {

	<?php

	// Validate dutch mobile phone numbers (international notation)

	if(!preg_match('/^\+[0-9]{1,2}[ ]\([0-9]{1}\)[ ]([0-9]{9})$/', $telephone)) {
	$error = 'Use international notation: +31 (0) 612341234';
	}