plugin-republic

<?php
function prefix_update_existing_cart_item_meta() {
	$cart = WC()->cart->cart_contents;
	foreach( $cart as $cart_item_id=>$cart_item ) {
		$cart_item['new_meta_data'] = 'Your stuff goes here';
		WC()->cart->cart_contents[$cart_item_id] = $cart_item;
	}
	WC()->cart->set_session();
}

maddisondesigns

/*
 * Add our Custom Fields to simple products
 */
function mytheme_woo_add_custom_fields() {

	global $woocommerce, $post;

	echo '<div class="options_group">';

 	// Text Field

alokstha1

<?php
//triggers before checkout form is submited but order will be created.
add_action( 'woocommerce_checkout_update_order_meta', 'cpm_woocommerce_checkout_update', 10, 2 );
function cpm_woocommerce_checkout_update($order_id, $data) {
/*write ur code*/
}

chuckreynolds

<?php
/**
 * Hide email from Spam Bots using a shortcode.
 * Anti-Spambot Email Shortcode, v1.1.1
 * https://wordpress.org/plugins/antispambot
 *
 * @param array  $atts    Shortcode attributes. Not used.
 * @param string $content The shortcode content. Should be an email address.
 *
 * @return string The obfuscated email address.

ControlledChaos

Fancybox Data Attributes to Images & Galleries

WordPress Snippet

yanknudtskov

# SELECT any post_status
SELECT meta_value,COUNT(meta_value),GROUP_CONCAT(DISTINCT post_id ORDER BY post_id SEPARATOR ',') post_id
FROM wp_postmeta
WHERE meta_key = '_sku'
AND meta_value != ''
GROUP BY meta_value HAVING COUNT(meta_value) > 1

# SELECT only from products that are already published or in draft
SELECT meta_value,COUNT(meta_value),GROUP_CONCAT(DISTINCT post_id ORDER BY post_id SEPARATOR ',') post_id
FROM wp_postmeta

eduwass

<?php

/**
 * Duplicates a post & its meta and returns the new duplicated Post ID.
 *
 * @param int $post_id The Post ID you want to clone.
 * @return int The duplicated Post ID.
 */
function duplicate_post(int $post_id): int
{

vanbo

add_action( 'woocommerce_email_order_meta', 'woo_add_order_notes_to_email', 10, 3 );
function woo_add_order_notes_to_email( $order, $sent_to_admin = true, $plain_text = false ) {

	// You want to send those only to the Admin
	if ( ! $sent_to_admin ) {
		return;
	}

	// You can also check which email you are sending, by checking the order status
	// Optional, comment it out, if not needed

mohammadmursaleen

<?php

// To add custom data above add to cart button in woocommerce

// step 1

add_action('wp_ajax_wdm_add_user_custom_data_options', 'wdm_add_user_custom_data_options_callback');
add_action('wp_ajax_nopriv_wdm_add_user_custom_data_options', 'wdm_add_user_custom_data_options_callback');

function wdm_add_user_custom_data_options_callback()

Zodiac1978

# Don't show errors which contain full path diclosure (FPD)
# Use that line only if PHP is installed as a module and not per CGI
# try using a php.ini in that case.
# Change mod_php5.c to mod_php7.c if you are running PHP7
<IfModule mod_php5.c>
  php_flag display_errors Off
</IfModule>

# Don't list directories
<IfModule mod_autoindex.c>