<?php
/**
* functionality of the plugin.
* @author Varun Sridharan <varunsridharan23@gmail.com>
*/
if ( ! defined( 'WPINC' ) ) { die; }
class WooCommerce_Quick_Donation_Process extends WooCommerce_Quick_Donation {
public $is_donation_exists = false;
function __construct(){
parent::__construct();
add_action( 'woocommerce_checkout_update_order_meta',array($this,'save_order_id_db'),1);
add_action( 'wp_loaded',array($this,'on_wp_loaded'),20);
add_filter( 'woocommerce_get_price', array($this,'get_price'),10,2);
}
public function on_wp_loaded(){
if($this->check_donation_exists_cart()){
$this->is_donation_exists = true;
add_action('woocommerce_add_order_item_meta',array($this,'add_order_meta'),99,3);
add_filter( 'wc_quick_donation_cart_project_name', array($this,'change_donation_name'));
}
$this->process_donation();
}
public function change_donation_name(){
$post_id = $this->get_checkout_project_id();
$title = get_the_title($post_id);
$link = get_permalink($post_id);
$link = sprintf('<a href="%s"> %s </a> ',$link,$title);
return $link;
}
public function remove_email_actions($email_class ){
// New order emails
$email = $email_class;
remove_action('woocommerce_order_status_pending_to_processing_notification',
array($email->emails['WC_Email_New_Order'],'trigger'));
remove_action('woocommerce_order_status_pending_to_completed_notification',
array($email->emails['WC_Email_New_Order'],'trigger'));
remove_action('woocommerce_order_status_pending_to_on-hold_notification',
array($email->emails['WC_Email_New_Order'],'trigger'));
remove_action('woocommerce_order_status_failed_to_processing_notification',
array($email->emails['WC_Email_New_Order'],'trigger'));
remove_action('woocommerce_order_status_failed_to_completed_notification',
array($email->emails['WC_Email_New_Order'],'trigger'));
remove_action('woocommerce_order_status_failed_to_on-hold_notification',
array($email->emails['WC_Email_New_Order'],'trigger'));
// Processing order emails
remove_action('woocommerce_order_status_pending_to_processing_notification',
array($email->emails['WC_Email_Customer_Processing_Order'],'trigger'));
remove_action('woocommerce_order_status_pending_to_on-hold_notification',
array($email->emails['WC_Email_Customer_Processing_Order'],'trigger'));
// Completed order emails
remove_action('woocommerce_order_status_completed_notification',
array($email->emails['WC_Email_Customer_Completed_Order'],'trigger'));
add_action('woocommerce_order_status_failed_to_processing_notification',
array($email->emails[WC_QD_DB.'new_donation_email'],'trigger'));
add_action('woocommerce_order_status_failed_to_completed_notification',
array($email->emails[WC_QD_DB.'new_donation_email'],'trigger'));
add_action('woocommerce_order_status_failed_to_on-hold_notification',
array($email->emails[WC_QD_DB.'new_donation_email'],'trigger'));
}
public function process_donation(){
if(isset($_POST['donation_add'])){
if($this->check_donation_already_exist()){
$message = WC_QD()->db()->get_message(WC_QD_DB.'donation_already_exist');
wc_add_notice($message,'error');
$this->redirect_cart($key = WC_QD_DB.'already_exist_redirect_user');
return false;
}
if($this->added_with_other_products()){
$message = WC_QD()->db()->get_message(WC_QD_DB.'donation_with_other_products');
wc_add_notice($message,'error');
return false;
}
global $woocommerce;
$donateprice = isset($_POST['wc_qd_donate_project_price']) ? $_POST['wc_qd_donate_project_price'] : false;
$projects = isset($_POST['wc_qd_donate_project_name']) && !empty($_POST['wc_qd_donate_project_name']) ? $_POST['wc_qd_donate_project_name'] : false;
$check_donation_price = $this->check_donation_price_status($donateprice);
if( ! $check_donation_price){return false;}
$donate_price = floatval($donateprice);
$price_check = $this->check_min_max($projects,$donate_price);
if(!$price_check){return false;}
$woocommerce->session->donation_price = $donate_price;
$woocommerce->session->projects = $projects;
$woocommerce->session->is_donation_product = true;
$donation_added = $woocommerce->cart->add_to_cart(self::$donation_id);
if($donation_added){
$this->is_donation_exists = true;
$this->redirect_cart();
wc_add_notice('Success','success');
}
}
}
public function added_with_other_products(){
global $woocommerce;
$cart = $woocommerce->cart->get_cart();
if(!empty($cart)){ return true; }
return false;
}
public function check_donation_already_exist(){
global $woocommerce;
foreach($woocommerce->cart->get_cart() as $cart_item_key => $values ) {
$_product = $values['data'];
if( self::$donation_id == $_product->id ) { return true; }
}
return false;
}
public function check_donation_price_status($price){
if(empty($price)){
$message = WC_QD()->db()->get_message(WC_QD_DB.'empty_donation_msg');
wc_add_notice($message,'error');
return false;
}
if(empty($price) || ! is_int($price) && $price == 0){
$id = WC_QD_DB.'invalid_donation_msg';
$search_replace = array('{donation_amount}' => $price);
$message = WC_QD()->db()->get_message($id,$search_replace);
wc_add_notice($message,'error');
return false;
}
return true;
}
public function check_min_max($project_id,$price){
$min_required = $this->db()->min_project($project_id);
$max_required = $this->db()->max_project($project_id);
$price = intval($price);
if($min_required){
$min_required = intval($min_required);
if($price < $min_required){
$id = WC_QD_DB.'min_rda_msg';
$search_replace = array('{donation_amount}' => $price, '{min_amount}' => $min_required);
$message = WC_QD()->db()->get_message($id,$search_replace);
wc_add_notice($message,'error');
return false;
}
}
if($max_required){
$max_required = intval($max_required);
if($price > $max_required){
$id = WC_QD_DB.'max_rda_msg';
$search_replace = array('{donation_amount}' => $price, '{max_amount}' => $max_required);
$message = WC_QD()->db()->get_message($id,$search_replace);
wc_add_notice($message,'error');
return false;
}
}
return true;
}
public function redirect_cart($key = ''){
if(empty($key)){$key = WC_QD_DB.'redirect_user';}
if($this->is_donation_exists){
$redirect = WC_QD()->settings()->get_option($key);
$url = '';
if($redirect == 'cart'){
$url = WC()->cart->get_cart_url();
} else if($redirect == 'checkout'){
$url = WC()->cart->get_checkout_url();
}
wp_safe_redirect($url);
exit;
}
}
public function add_order_meta($item_id, $values, $cart_item_key){
global $woocommerce;
wc_add_order_item_meta( $item_id, "_project_details",$woocommerce->session->projects);
wc_add_order_item_meta( $item_id, "_is_donation",true);
}
public function save_order_id_db($order_id){
global $woocommerce;
if($this->check_donation_exists_cart()){
$project_id = intval($woocommerce->session->projects);
$user_id = get_current_user_id();
update_post_meta( $order_id,"_is_donation",true);
update_post_meta( $order_id,"_project_details",$woocommerce->session->projects);
WC_QD()->db()->add_db_option($order_id,$project_id,$user_id);
}
}
public function get_checkout_project_id(){
global $woocommerce;
$post_id = $woocommerce->session->projects;
return $post_id;
}
/**
* Gets Donation Current Price
* @param $price
* @param $product
* @returns 0 | price
*/
public function get_price($price, $product){
global $woocommerce;
if($product->id == self::$donation_id){
return isset($woocommerce->session->donation_price) ? floatval($woocommerce->session->donation_price) : 0;
}
return $price;
}
}
?>