paaljoachim

/* The below code removes all the default WordPress widgets. I commeted the ones I do not want to remove. */

// unregister all widgets
 function unregister_default_widgets() {
     unregister_widget('WP_Widget_Pages');
     unregister_widget('WP_Widget_Calendar');
     unregister_widget('WP_Widget_Archives');
     unregister_widget('WP_Widget_Links');
     unregister_widget('WP_Widget_Meta');
     unregister_widget('WP_Widget_Search');

paaljoachim

//
// Example 1. Adding a node (sub menu link) to the site name menu.
//
// The following code adds a media library link to the site name drop down menu.
add_action( 'admin_bar_menu', 'add_link_to_admin_bar',999 );

 function add_link_to_admin_bar($wp_admin_bar) {         
          // adds a child node to site name parent node
          $wp_admin_bar->add_node( array(
                'parent' => 'site-name',

paaljoachim

add_filter( 'woocommerce_payment_complete_order_status', 'kia_order_payment_complete_order_status', 10, 2 );

function kia_order_payment_complete_order_status( $order_status, $order_id ) {
  $order = wc_get_order( $order_id );

  if ( 'processing' == $order_status &&
       ( 'pending' == $order->status ) ) {

       $order_status = 'completed';
    }

paaljoachim

<?php

// https://businessbloomer.com/woocommerce-remove-specific-category-shop-loop/
// https://stackoverflow.com/questions/34684881/hide-products-from-users-who-are-not-logged-in-using-tags/34689768#34689768 

add_action( 'woocommerce_product_query', 'show_hide_products_category_shop' );
function show_hide_products_category_shop( $q ) {
    $tax_query = (array) $q->get( 'tax_query' );
    
    if ( is_user_logged_in() ) {

paaljoachim

// Change shipping based on quantity purchased.
// https://easywebdesigntutorials.com/adjust-shipping-price-when-quantity-changes/
// https://businessbloomer.com/woocommerce-setup-tiered-shipping-rates-order-amount/
add_filter( 'woocommerce_package_rates', 'bbloomer_woocommerce_tiered_shipping', 10, 2 );
function bbloomer_woocommerce_tiered_shipping( $rates, $package ) {
    $threshold1 = 2; 
    $threshold2 = 3;
      if ( WC()->cart->get_cart_contents_count() < $threshold1 ) {
       unset( $rates['flat_rate:6'], $rates['flat_rate:8']  );
    } elseif ( WC()->cart->get_cart_contents_count() < $threshold2 ){

paaljoachim

/* 1. Adds a custom field. NB. I am using some Norwegian words in the below text.
 * 2. Then adds a validate error message if person does not fill out the field. 
 * 3. Then adds the custom field to the order page. 
 https://businessbloomer.com/woocommerce-add-custom-checkout-field-php/
 https://businessbloomer.com/woocommerce-add-shipping-phone-checkout/
 https://docs.woocommerce.com/document/tutorial-customising-checkout-fields-using-actions-and-filters/#section-6
 */

add_action( 'woocommerce_before_order_notes', 'my_custom_checkout_field' );
function my_custom_checkout_field( $checkout ) {

paaljoachim

/** Initial code from: https://gist.github.com/kloon/6495019 
As the code did not fully work I received help from Helga the Viking 
with this gist: https://gist.github.com/helgatheviking/ff8792fbb12f5c5367c816b8a46c70ad
 * Change the quantity input to select.
 * @param  array           $args Args for the input.
 * @param  WC_Product|null $product Product.
 * @param  boolean         $echo Whether to return or echo|string.
 * @return string
 */

paaljoachim

/* --------- Adds custom fields using filters. ------ 
The below custom fields shows various types one can use.
It is then displayed in the backend Order Details page and in admin and customer e-mails.
Checkboxes by default result only show the number 1 when clicked. I have added code so that when the a checkbox is clicked it will
show text such as On and Yes. Checkbox is also pre-selected.
Tutorial: https://easywebdesigntutorials.com/woocommerce-modifying-the-checkout-page/
*/

// Initial inspiration: https://businessbloomer.com/woocommerce-add-shipping-phone-checkout/
// My Custom Fields 

paaljoachim

// GENESIS get featured image. 
// 1. Sets the featured image. 
// 2. If no featured image then get image from category. 
// 3. If no category image then get the first post image. 
// 4. If no post image or category image then set a fallback image.
// Add to your functions file.

// Resources
// https://wordpress.org/support/topic/make-first-image-in-post-featured-if-no-featured-is-set?replies=9
// http://wpsites.net/web-design/add-default-featured-image-for-each-post-in-a-category/

paaljoachim

// Add or remove notes after the comment box
//
add_filter( 'comment_form_defaults', 'sp_remove_comment_form_allowed_tags' );
function sp_remove_comment_form_allowed_tags( $defaults ) {
	$defaults['comment_notes_after'] = 'An extra comment';
	return $defaults;
}