Katsushi Kawamori

<h4>Integrates PayPal checkout into WordPress.</h4>
<ul>
<li>Paste PayPal checkout button to Single Post and Single Page by short code.</li>
<li>Paste PayPal checkout button to Single Post and Single Page by block.</li>
<li>Paste PayPal checkout button to Archive Page and Home Page by widget.</li>
<li>Complete payment without screen transition.</li>
<li>Can customize the PayPal checkout button.</li>
<li>Can specify the text or html before payment and after payment.</li>
<li>Can remove html elements to after payment.</li>
<li>Prepared a filter hook for processing immediately after billing.</li>
</ul>
<h4>Tutorial Video</h4>
<span class="embed-youtube" style="text-align:center; display: block;"><iframe class="youtube-player" width="640" height="360" src="https://www.youtube.com/embed/acUewo849YU?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation"></iframe></span>
<h4>Sample of how to use the filter hook</h4>
<ul>
<li>Show button</li>
</ul>
<pre><code>echo do_shortcode('[simplepaypalpayment size="medium" amount=20 currency="USD" email="test@test.com" payname="testpay"]');
</code></pre>
<ul>
<li>shortcode<br />
Attribute : Description<br />
locale : Supported locale codes<br />
size : Button styles<br />
color : Button styles<br />
shape : Button styles<br />
label : Button styles<br />
amount : Price<br />
currency : Currency Codes<br />
before : Display before payment<br />
after : Display after payment<br />
remove : HTML elements to remove after payment<br />
remove2 : HTML elements to remove after payment<br />
email : Email<br />
payname : Unique name for this payment</li>
<li>Filter hook & Function</li>
</ul>
<pre><code>/** ==================================================
 * 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 );
</code></pre>
<ul>
<li>Filter hook<br />
Variable : Description : From<br />
$data : Payment information by JSON : Value of PayPal<br />
$payment_data : Payment information by JSON : Value of PayPal<br />
$email : Email : Value of Simple PayPal Payment<br />
$amount : Price : Value of Simple PayPal Payment<br />
$currency : Currency Codes : Value of Simple PayPal Payment<br />
$payname : Unique name for this payment : Value of Simple PayPal Payment</li>
</ul>


Simple PayPal Payment

Integrates PayPal checkout into WordPress.

Simple PayPal Payment vs Shopping Cart & eCommerce Store