ludder

/*
Element to slide gets the following CSS:
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease 0s;
*/

/**
 * Like jQuery's slideDown function - uses CSS3 transitions

CatTail

// encode(decode) html text into html entity
var decodeHtmlEntity = function(str) {
  return str.replace(/&#(\d+);/g, function(match, dec) {
    return String.fromCharCode(dec);
  });
};

var encodeHtmlEntity = function(str) {
  var buf = [];
  for (var i=str.length-1;i>=0;i--) {

WebEndevSnippets

add_filter( 'woocommerce_checkout_fields', 'webendev_woocommerce_checkout_fields' );
/**
 * Change Order Notes Placeholder Text - WooCommerce
 * 
 */
function webendev_woocommerce_checkout_fields( $fields ) {

	$fields['order']['order_comments']['placeholder'] = 'Your custom placeholder';
	return $fields;
}

banago

<?php
/**
 * Get first paragraph from a WordPress post. Use inside the Loop.
 *
 * @return string
 */
function get_first_paragraph(){
	global $post;
	
	$str = wpautop( get_the_content() );

thegdshop

<?php

/**
 * Add checkbox field to the checkout
 **/
add_action('woocommerce_after_order_notes', 'my_custom_checkout_field');
 
function my_custom_checkout_field( $checkout ) {
 
    echo '<div id="my-new-field"><h3>'.__('My Checkbox: ').'</h3>';

mikejolley

/**
 * Add the field to the checkout
 **/
add_action('woocommerce_after_order_notes', 'my_custom_checkout_field');

function my_custom_checkout_field( $checkout ) {
	
	echo '<div id="my_custom_checkout_field"><h3>'.__('My Field').'</h3>';
				
	/**

helen

<?
/**
 * Repeatable Custom Fields in a Metabox
 * Author: Helen Hou-Sandi
 *
 * From a bespoke system, so currently not modular - will fix soon
 * Note that this particular metadata is saved as one multidimensional array (serialized)
 */
 
function hhs_get_sample_options() {

benbuckman

<?php
    // force download of CSV
    // simulate file handle w/ php://output, direct to output (from http://www.php.net/manual/en/function.fputcsv.php#72428)
    // (could alternately write to memory handle & read from stream, this seems more direct)
    // headers from http://us3.php.net/manual/en/function.readfile.php
    header('Content-Description: File Transfer');
    header('Content-Type: application/csv');
    header("Content-Disposition: attachment; filename=FILENAME.csv");
    header('Cache-Control: must-revalidate, post-check=0, pre-check=0');