stephenharris

<?php
/**
 * Lightens/darkens a given colour (hex format), returning the altered colour in hex format.7
 * @param str $hex Colour as hexadecimal (with or without hash);
 * @percent float $percent Decimal ( 0.2 = lighten by 20%(), -0.4 = darken by 40%() )
 * @return str Lightened/Darkend colour as hexadecimal (with hash);
 */
function color_luminance( $hex, $percent ) {
	
	// validate hex string

woogist

// Add product categories to the "Product" breadcrumb in WooCommerce.
 
// Get breadcrumbs on product pages that read: Home > Shop > Product category > Product Name
add_filter( 'woo_breadcrumbs_trail', 'woo_custom_breadcrumbs_trail_add_product_categories', 20 );
 
function woo_custom_breadcrumbs_trail_add_product_categories ( $trail ) {
  if ( ( get_post_type() == 'product' ) && is_singular() ) {
		global $post;
		
		$taxonomy = 'product_cat';

pippinsplugins

<?php
/*
Plugin Name: Restrict Content Pro - Custom User Fields
Description: Illustrates how to add custom user fields to the Restrict Content Pro registration form that can also be edited by the site admins
Version: 1.0
Author: Pippin Williamson
Author URI: http://pippinsplugins.com
Contributors: mordauk
*/

micc83

<?php
/**
 * Skip cart and redirect to direct checkout
 * 
 * @package WooCommerce
 * @version 1.0.0
 * @author Alessandro Benoit
 */

// Skip the cart and redirect to check out url when clicking on Add to cart

roykho

remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_upsell_display', 15 );
remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_related_products', 20 );

add_action( 'woocommerce_after_single_product_summary', 'related_upsell_products', 15 );

function related_upsell_products() {
	global $product;

	if ( isset( $product ) && is_product() ) {
		$upsells = version_compare( WC_VERSION, '3.0', '<' ) ? $product->get_upsells() : $product->get_upsell_ids();

mrbobbybryant

<?php

/**
 * This is the entire callback function for the metabox. You can copy the whole thing or just the fields.
 */
 
function dwwp_meta_callback() {
	?>

	<div>

ultimatemember

/* add new tab called "mytab" */

add_filter('um_account_page_default_tabs_hook', 'my_custom_tab_in_um', 100 );
function my_custom_tab_in_um( $tabs ) {
	$tabs[800]['mytab']['icon'] = 'um-faicon-pencil';
	$tabs[800]['mytab']['title'] = 'My Custom Tab';
	$tabs[800]['mytab']['custom'] = true;
	return $tabs;
}
	

kylephillips

<?php

// Method 1: simple foreach loop
$favorites = get_user_favorites();
if ( isset($favorites) && !empty($favorites) ) :
	foreach ( $favorites as $favorite ) :
		// You'll have access to the post ID in this foreach loop, so you can use WP functions like get_the_title($favorite);
	endforeach; 
endif;

carlodaniele

<?php
/**
 * @package Food_example_plugin
 * @version 1.0
 */
/*
Plugin Name: Food example plugin
Plugin URI: http://wordpress.org/extend/plugins/#
Description: This is an example plugin for WPMU DEV readers
Author: Carlo Daniele

yratof

<?php 
// Issue with showing VC shortcodes in search results 
// Strip out Visual Composer specific shortcodes
add_filter('relevanssi_pre_excerpt_content', 'rlv_trim_vc_shortcodes');
function rlv_trim_vc_shortcodes($content) {
    $content = preg_replace('/\[\/?vc_.*?\]/', '', $content);
    return $content;
}