Easy Digital Downloads Developer Hooks

edd_add_email_tags.php

<?php

/***

edd_add_email_tags

Add custom email tags for use in EDD email templates

***/

add_action('edd_add_email_tags', 'feti_edd_add_email_tags');

function drw_edd_add_email_tags() {
	
    edd_add_email_tag('product_message', __('Custom product message','drw'), 'drw_product_message_email_tag');
    
    edd_add_email_tag('product_message_2', __('Another product message','drw'), 'drw_product_message_2_email_tag');

}

//The {product_message} email tag

function drw_product_message_email_tag( $payment_id ) {

    $payment_data = edd_get_payment_meta( $payment_id );
    
    $email_tag_content = __('This is a custom message','drw');

    return $email_tag_content;

}

//The {product_message_2} email tag

function drw_product_message_email_tag( $payment_id ) {
    
    $email_tag_content = __('This is a another custom message','drw');

    return $email_tag_content;

}

edd_complete_purchase.php

<?php

/***

edd_complete_purchase

$payment_id	int	ID of EDD payment object

Do something with payment data after purchase

https://docs.easydigitaldownloads.com/article/534-edd-complete-purchase

***/

add_action( 'edd_complete_purchase', 'drw_enroll_after_purchase' );

function drw_api_call_after_purchase( $payment_id ) {
	
	$payment_meta = edd_get_payment_meta( $payment_id );
	
	$cart_items = edd_get_payment_meta_cart_details( $payment_id );
	
	$user_id = $payment_meta['user_info']['id'];

	foreach ( $cart_items as $download ) {
            
		//make API call
		drw_update_email_api( $user_id, $download['id'] );

	}
}

edd_default_downloads_name.php

<?php

/***

edd_default_downloads_name

Change global Downloads name

***/

add_filter('edd_default_downloads_name', 'drw_edd_global_labels');

function drw_edd_global_labels($labels) {
	
	$labels = array(
	   'singular' => __('Product','edd'),
	   'plural' => __('Products','edd')
	);
	
	return $labels;
}

//Update 'downloads' slug

define('EDD_SLUG', 'products');

edd_insert_user.php

<?php

/***

edd_insert_user

Remove new user notification emails in EDD

***/

remove_action( 'edd_insert_user', 'edd_new_user_notification', 10, 2 );

edd_payment_receipt_before.php

<?php

/***

edd_payment_receipt_before

$payment	obj		Current EDD_payment object

Output content in template before receipt is rendered

***/

add_action('edd_payment_receipt_before', 'drw_purchase_confirmation_text', 10, 2);

function drw_purchase_confirmation_text( $payment, $edd_receipt_args ) {

  $payment = new EDD_Payment($payment->ID);
  $downloads = $payment->downloads;
  $gateway = $payment->gateway; //stripe //check
  $gateway_text = ( 'stripe' == $gateway ) ? __('Credit Card', 'drw') : __('Check', 'drw');

  printf('<div class="message">%s %s</div>', __('You have paid by'), $gateway_text);  

}
 

edd_pre_add_to_cart.php

<?php

/***

edd_pre_add_to_cart

$download_id	int	Product being added

Fires before new item is added to cart

Example: Allow a product to be added only once to cart

***/

add_action( 'edd_pre_add_to_cart', 'drw_edd_one_item_checkout', 10, 2 );

function drw_edd_one_item_checkout( $download_id, $options ) {
	
	if ( edd_item_in_cart($download_id) ) {
					
		$cart_contents = edd_get_cart_contents();
		$cart_ids = array();

		foreach( $cart_contents as $item) {
      			$cart_ids[] = $item['id'];
		}
		
		$cart_key = array_search ($download_id, $cart_ids);
		
		edd_remove_from_cart( $cart_key);
		
		set_query_var( 'edd_duplicate', 'duplicate' );
	}				
}

/***
edd_before_checkout_cart

Hook to output content directly before cart is rendered

Example: Set warning for multiple products if duplicate is set
***/

add_action( 'edd_before_checkout_cart', 'drw_edd_checkout_warnings' );

function drw_edd_checkout_warnings() {

  if ( get_query_var('edd_duplicate') ) {

    printf('<div class="alert">%s</div>', __('This item can only be purchased once', 'drw'));

  }
}

edd_recurring_update_subscription.php

<?php

/***

edd_recurring_update_subscription

$subscription_id	int	EDD_Subscription ID

Take action if Recurring Payments subscription status has changed

**/

add_action( 'edd_recurring_update_subscription', 'drw_subscription_update_callback', 10, 1);

function drw_subscription_update_callback( $subscription_id = null ) {

	if ( null == $subscription_id ) return;

	$subscription = new EDD_Subscription( $subscription_id );

	$user_id = $subscription->customer->user_id;

	//'pending', 'active', 'cancelled', 'expired', 'failing', 'completed'

	$status = $subscription->get_status();

	if ( 'cancelled' || 'expired' == $status ) {

		// make API call

	} elseif( 'active' == $status ) {

		// make API call

	}
}

edd_update_payment_status.php

<?php

/***

edd_update_payment_status

$payment_id	int	EDD_Payment object ID	

$new_status	str	New payment status

$old_status	str	Old payment status

Take action after purchase status is changed - useful for check payments

***/

add_action( 'edd_update_payment_status', 'drw_edd_after_check_purchase', 10, 3);

function drw_edd_after_check_purchase( $payment_id, $new_status, $old_status ) {
	
	//bail if the order isn't approved
	if ( !in_array($new_status, array('publish', 'complete')) ) {
		return;
	}
	
	$payment = new EDD_Payment( $payment_id );
	$user_id = $payment->user_id;
	
	//Do something with payment data
	drw_update_data($user_id, $payment);

}