Simple PayPal Payment

Integrates PayPal checkout into WordPress.

Author:	Katsushi Kawamori (profile at wordpress.org)
WordPress version required:	4.7
WordPress version tested:	5.8.1
Plugin version:	2.03
Added to WordPress repository:	28-12-2018
Last updated:	03-11-2021 Warning! This plugin has not been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.
Rating, %:	0
Rated by:	0
Plugin URI:	https://wordpress.org/plugins/simple-paypal-p...
Total downloads:	1 540
Active installs:	40+
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Integrates PayPal checkout into WordPress.

• Paste PayPal checkout button to Single Post and Single Page by short code.
• Paste PayPal checkout button to Single Post and Single Page by block.
• Paste PayPal checkout button to Archive Page and Home Page by widget.
• Complete payment without screen transition.
• Can customize the PayPal checkout button.
• Can specify the text or html before payment and after payment.
• Can remove html elements to after payment.
• Prepared a filter hook for processing immediately after billing.

Tutorial Video

Sample of how to use the filter hook

• Show button

echo do_shortcode('[simplepaypalpayment size="medium" amount=20 currency="USD" email="test@test.com" payname="testpay"]');

• shortcode
  Attribute : Description
  locale : Supported locale codes
  size : Button styles
  color : Button styles
  shape : Button styles
  label : Button styles
  amount : Price
  currency : Currency Codes
  before : Display before payment
  after : Display after payment
  remove : HTML elements to remove after payment
  remove2 : HTML elements to remove after payment
  email : Email
  payname : Unique name for this payment
• Filter hook & Function

/** ==================================================
 * Filter of Simple PayPal Payment
 *
 * @param string $data  data.
 * @param string $payment_data  payment_data.
 * @param string $email  email.
 * @param int    $amount  amount.
 * @param string $currency  currency.
 * @param string $payname  payname.
 */
function paypal_charge( $data, $payment_data, $email, $amount, $currency, $payname ) {

    /* Please write the process to be done when billing succeeds. */
    if ( 'testpay' === $payname ) {
        update_option( 'testpay_paypal', 'paypal' . $payname . $amount . $currency );
    }

}
add_filter( 'simple_paypal_payment_charge', 'paypal_charge', 10, 6 );

• Filter hook
  Variable : Description : From
  $data : Payment information by JSON : Value of PayPal
  $payment_data : Payment information by JSON : Value of PayPal
  $email : Email : Value of Simple PayPal Payment
  $amount : Price : Value of Simple PayPal Payment
  $currency : Currency Codes : Value of Simple PayPal Payment
  $payname : Unique name for this payment : Value of Simple PayPal Payment