mishterk

<?php

$post_type = 'my_post_type';

// Register the columns.
add_filter( "manage_{$post_type}_posts_columns", function ( $defaults ) {
	
	$defaults['custom-one'] = 'Custom One';
	$defaults['custom-two'] = 'Custom Two';

mishterk

<?php

// Hook the filter before calling the query. Note that we are using an anonymous 
// function here and saving a reference to the `$fn` variable for use further down.
add_filter( 'posts_where', $fn = function ( $where, WP_Query $wp_query ){
	global $wpdb;
	
	// Add a clause that ensures we only get posts with an ID greater than 200.
 	$where .= " AND {$wpdb->posts}.ID > 200";
	

mishterk

<?php

add_filter( 'get_the_excerpt', function ( $excerpt, $post ) {
	if ( ! empty( $excerpt ) ) {
		return $excerpt;
	}

  	// On a specific post type, use an ACF field value as the excerpt.
	if ( $post->post_type === 'my_custom_post_type' ) {
		$excerpt = get_field( 'product_description', $post->ID );

mishterk

<?php

// Need to trim zeros from a price on the fly? 
$price = 49.00; // Can be numeric or a string.
$price = wc_trim_zeros( $price ); // === '49'

mishterk

<?php

// Disable deprecation notices so we can get a better idea of what's going on in our log.
// These hooks are all in wp-includes/functions.php.
// Note that these hooks don't stop WooCommerce from logging deprecation notices on AJAX 
// or REST API calls as it makes its own calls to `error_log()` from within
// woocommerce/includes/wc-deprecated-functions.php.
add_filter( 'deprecated_constructor_trigger_error', '__return_false' );
add_filter( 'deprecated_function_trigger_error', '__return_false' );
add_filter( 'deprecated_file_trigger_error', '__return_false' );

mishterk

<?php

// Use an ACF field value to pull the number from the database.
$number_of_items = (int) get_field('my_numerical_field', $post_id );

$string = sprintf( 
	_n(
		'%d item in stock',
		'%d items in stock',
		$number_of_items

mishterk

.DS_Store
.sass-cache
node_modules
/upgrade
/cache
/uploads
/advanced-cache.php
/debug.log
/languages
/db.php

mishterk

<?php

add_filter( 'woocommerce_get_endpoint_url', function ( $url, $endpoint, $value, $permalink ) {
    if ( $endpoint === 'my-courses' ) {
        $url = home_url( 'my-courses' );
    }
    return $url;
}, 10, 4 );

mishterk

WooCommerce Snippets

Just a handy collection of small snippets for customising WooCommerce.

mishterk

<?php

add_action('wp_enqueue_scripts', function(){

    // Assuming our previous example code is in a script enqueued with the handle `my-script` e.g;
    // wp_enqueue_script( 'my-script', … );
    
    // Localise an object containing our nonce:
    wp_localize_script( 'my-script', 'myvars', [ 
        'nonce' => wp_create_nonce( 'wp_rest' )