bottega/simple-membership/views/payments/payment-gateway/paypal_button_shortcode_view.php

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PHP
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2021-03-15 01:40:52 +01:00
<?php
/* * ************************************************
* PayPal Buy Now button shortcode handler
* *********************************************** */
add_filter('swpm_payment_button_shortcode_for_pp_buy_now', 'swpm_render_pp_buy_now_button_sc_output', 10, 2);
function swpm_render_pp_buy_now_button_sc_output($button_code, $args) {
$button_id = isset($args['id']) ? $args['id'] : '';
if (empty($button_id)) {
return '<p class="swpm-red-box">Error! swpm_render_pp_buy_now_button_sc_output() function requires the button ID value to be passed to it.</p>';
}
//Check new_window parameter
$window_target = isset($args['new_window']) ? 'target="_blank"' : '';
$settings = SwpmSettings::get_instance();
$button_cpt = get_post($button_id); //Retrieve the CPT for this button
$membership_level_id = get_post_meta($button_id, 'membership_level_id', true);
//Verify that this membership level exists (to prevent user paying for a level that has been deleted)
if(!SwpmUtils::membership_level_id_exists($membership_level_id)){
return '<p class="swpm-red-box">Error! The membership level specified in this button does not exist. You may have deleted this membership level. Edit the button and use the correct membership level.</p>';
}
$paypal_email = get_post_meta($button_id, 'paypal_email', true);
$payment_amount = get_post_meta($button_id, 'payment_amount', true);
if (!is_numeric($payment_amount)) {
return '<p class="swpm-red-box">Error! The payment amount value of the button must be a numeric number. Example: 49.50 </p>';
}
$payment_amount = round($payment_amount, 2); //round the amount to 2 decimal place.
$payment_currency = get_post_meta($button_id, 'payment_currency', true);
$sandbox_enabled = $settings->get_value('enable-sandbox-testing');
$notify_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL . '/?swpm_process_ipn=1';
$return_url = get_post_meta($button_id, 'return_url', true);
if (empty($return_url)) {
$return_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL;
}
$cancel_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL;
$user_ip = SwpmUtils::get_user_ip_address();
$_SESSION['swpm_payment_button_interaction'] = $user_ip;
//Custom field data
$custom_field_value = 'subsc_ref=' . $membership_level_id;
$custom_field_value .= '&user_ip=' . $user_ip;
if (SwpmMemberUtils::is_member_logged_in()) {
$custom_field_value .= '&swpm_id=' . SwpmMemberUtils::get_logged_in_members_id();
}
$custom_field_value = apply_filters('swpm_custom_field_value_filter', $custom_field_value);
/* === PayPal Buy Now Button Form === */
$output = '';
$output .= '<div class="swpm-button-wrapper swpm-pp-buy-now-wrapper">';
$uniqid=uniqid();
//apply filter to output additional form fields
$coupon_input='';
$coupon_input = apply_filters('swpm_payment_form_additional_fields',$coupon_input,$button_id,$uniqid);
if (!empty($coupon_input)) {
$output.=$coupon_input;
}
if ($sandbox_enabled) {
$action_url='https://www.sandbox.paypal.com/cgi-bin/webscr';
} else {
$action_url='https://www.paypal.com/cgi-bin/webscr';
}
$output.=sprintf('<form id="swpm-paypal-payment-form-%s" action="%s" method="post" %s>',$uniqid,$action_url,$window_target);
$output .= '<input type="hidden" name="cmd" value="_xclick" />';
$output .= '<input type="hidden" name="charset" value="utf-8" />';
$output .= '<input type="hidden" name="bn" value="TipsandTricks_SP" />';
$output .= '<input type="hidden" name="business" value="' . apply_filters('swpm_buy_now_button_paypal_email',$paypal_email) . '" />';
$output .= '<input type="hidden" name="amount" value="' . $payment_amount . '" />';
$output .= '<input type="hidden" name="currency_code" value="' . $payment_currency . '" />';
$output .= '<input type="hidden" name="item_number" value="' . $button_id . '" />';
$output .= '<input type="hidden" name="item_name" value="' . htmlspecialchars($button_cpt->post_title) . '" />';
$output .= '<input type="hidden" name="no_shipping" value="1" />'; //Do not prompt for an address
$output .= '<input type="hidden" name="notify_url" value="' . $notify_url . '" />';
$output .= '<input type="hidden" name="return" value="' . $return_url . '" />';
$output .= '<input type="hidden" name="cancel_return" value="' . $cancel_url . '" />';
$custom_field_value = urlencode($custom_field_value);//URL encode the custom field value so nothing gets lost when it is passed around.
$output .= '<input type="hidden" name="custom" value="' . $custom_field_value . '" />';
$checkout_logo_image_url = get_post_meta($button_id, 'checkout_logo_image_url', true);
if (!empty($checkout_logo_image_url)) {
$output .= '<input type="hidden" name="image_url" value="' . $checkout_logo_image_url . '" />';
}
//Filter to add additional payment input fields to the form (example: langauge code or country code etc).
$output .= apply_filters('swpm_pp_payment_form_additional_fields', '');
$button_image_url = get_post_meta($button_id, 'button_image_url', true);
if (!empty($button_image_url)) {
$output .= '<input type="image" src="' . $button_image_url . '" class="swpm-buy-now-button-submit" alt="' . SwpmUtils::_('Buy Now') . '"/>';
} else {
$button_text = (isset($args['button_text'])) ? $args['button_text'] : SwpmUtils::_('Buy Now');
$output .= '<input type="submit" class="swpm-buy-now-button-submit" value="' . $button_text . '" />';
}
$output .= '</form>'; //End .form
$output .= '</div>'; //End .swpm_button_wrapper
return $output;
}
/* * ************************************************
* PayPal subscription button shortcode handler
* *********************************************** */
add_filter('swpm_payment_button_shortcode_for_pp_subscription', 'swpm_render_pp_subscription_button_sc_output', 10, 2);
function swpm_render_pp_subscription_button_sc_output($button_code, $args) {
$button_id = isset($args['id']) ? $args['id'] : '';
if (empty($button_id)) {
return '<p style="color: red;">Error! swpm_render_pp_subscription_button_sc_output() function requires the button ID value to be passed to it.</p>';
}
//Check new_window parameter
$window_target = isset($args['new_window']) ? 'target="_blank"' : '';
$settings = SwpmSettings::get_instance();
$button_cpt = get_post($button_id); //Retrieve the CPT for this button
$membership_level_id = get_post_meta($button_id, 'membership_level_id', true);
//Verify that this membership level exists (to prevent user paying for a level that has been deleted)
if(!SwpmUtils::membership_level_id_exists($membership_level_id)){
return '<p class="swpm-red-box">Error! The membership level specified in this button does not exist. You may have deleted this membership level. Edit the button and use the correct membership level.</p>';
}
$paypal_email = get_post_meta($button_id, 'paypal_email', true);
$payment_currency = get_post_meta($button_id, 'payment_currency', true);
//Subscription payment details
$billing_amount = get_post_meta($button_id, 'billing_amount', true);
if (!is_numeric($billing_amount)) {
return '<p style="color: red;">Error! The billing amount value of the button must be a numeric number. Example: 49.50 </p>';
}
$billing_amount = round($billing_amount, 2); //round the amount to 2 decimal place.
$billing_cycle = get_post_meta($button_id, 'billing_cycle', true);
$billing_cycle_term = get_post_meta($button_id, 'billing_cycle_term', true);
$billing_cycle_count = get_post_meta($button_id, 'billing_cycle_count', true);
$billing_reattempt = get_post_meta($button_id, 'billing_reattempt', true);
//Trial billing details
$trial_billing_amount = get_post_meta($button_id, 'trial_billing_amount', true);
if (!empty($trial_billing_amount)) {
if(!is_numeric($trial_billing_amount)){
return '<p style="color: red;">Error! The trial billing amount value of the button must be a numeric number. Example: 19.50 </p>';
}
}
$trial_billing_cycle = get_post_meta($button_id, 'trial_billing_cycle', true);
$trial_billing_cycle_term = get_post_meta($button_id, 'trial_billing_cycle_term', true);
$sandbox_enabled = $settings->get_value('enable-sandbox-testing');
$notify_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL . '/?swpm_process_ipn=1';
$return_url = get_post_meta($button_id, 'return_url', true);
if (empty($return_url)) {
$return_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL;
}
$cancel_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL;
$user_ip = SwpmUtils::get_user_ip_address();
$_SESSION['swpm_payment_button_interaction'] = $user_ip;
//Custom field data
$custom_field_value = 'subsc_ref=' . $membership_level_id;
$custom_field_value .= '&user_ip=' . $user_ip;
if (SwpmMemberUtils::is_member_logged_in()) {
$custom_field_value .= '&swpm_id=' . SwpmMemberUtils::get_logged_in_members_id();
}
$custom_field_value = apply_filters('swpm_custom_field_value_filter', $custom_field_value);
/* === PayPal Subscription Button Form === */
$output = '';
$output .= '<div class="swpm-button-wrapper swpm-pp-subscription-wrapper">';
if ($sandbox_enabled) {
$output .= '<form action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="post" ' . $window_target . '>';
} else {
$output .= '<form action="https://www.paypal.com/cgi-bin/webscr" method="post" ' . $window_target . '>';
}
$output .= '<input type="hidden" name="cmd" value="_xclick-subscriptions" />';
$output .= '<input type="hidden" name="charset" value="utf-8" />';
$output .= '<input type="hidden" name="bn" value="TipsandTricks_SP" />';
$output .= '<input type="hidden" name="business" value="' . apply_filters('swpm_subscription_button_paypal_email',$paypal_email) . '" />';
$output .= '<input type="hidden" name="currency_code" value="' . $payment_currency . '" />';
$output .= '<input type="hidden" name="item_number" value="' . $button_id . '" />';
$output .= '<input type="hidden" name="item_name" value="' . htmlspecialchars($button_cpt->post_title) . '" />';
//Check trial billing
if (!empty($trial_billing_cycle)) {
$output .= '<input type="hidden" name="a1" value="' . $trial_billing_amount . '" /><input type="hidden" name="p1" value="' . $trial_billing_cycle . '" /><input type="hidden" name="t1" value="' . $trial_billing_cycle_term . '" />';
}
//Main subscription billing
if (!empty($billing_cycle)) {
$output .= '<input type="hidden" name="a3" value="' . $billing_amount . '" /><input type="hidden" name="p3" value="' . $billing_cycle . '" /><input type="hidden" name="t3" value="' . $billing_cycle_term . '" />';
}
//Re-attempt on failure
if ($billing_reattempt != '') {
$output .= '<input type="hidden" name="sra" value="1" />';
}
//Reccurring times
if ($billing_cycle_count > 1) { //do not include srt value if billing cycle count set to 1 or a negetive number.
$output .= '<input type="hidden" name="src" value="1" /><input type="hidden" name="srt" value="' . $billing_cycle_count . '" />';
} else if (empty($billing_cycle_count)) {
$output .= '<input type="hidden" name="src" value="1" />';
}
//Other required data
$output .= '<input type="hidden" name="no_shipping" value="1" />'; //Do not prompt for an address
$output .= '<input type="hidden" name="notify_url" value="' . $notify_url . '" />';
$output .= '<input type="hidden" name="return" value="' . $return_url . '" />';
$output .= '<input type="hidden" name="cancel_return" value="' . $cancel_url . '" />';
$custom_field_value = urlencode($custom_field_value);//URL encode the custom field value so nothing gets lost when it is passed around.
$output .= '<input type="hidden" name="custom" value="' . $custom_field_value . '" />';
$checkout_logo_image_url = get_post_meta($button_id, 'checkout_logo_image_url', true);
if (!empty($checkout_logo_image_url)) {
$output .= '<input type="hidden" name="image_url" value="' . $checkout_logo_image_url . '" />';
}
//Filter to add additional payment input fields to the form (example: langauge code or country code etc).
$output .= apply_filters('swpm_pp_payment_form_additional_fields', '');
//Submit button
$button_image_url = get_post_meta($button_id, 'button_image_url', true);
if (!empty($button_image_url)) {
$output .= '<input type="image" src="' . $button_image_url . '" class="swpm-subscription-button-submit" alt="' . SwpmUtils::_('Subscribe Now') . '"/>';
} else {
$button_text = (isset($args['button_text'])) ? $args['button_text'] : SwpmUtils::_('Subscribe Now');
$output .= '<input type="submit" class="swpm-subscription-button-submit" value="' . $button_text . '" />';
}
$output .= '</form>'; //End .form
$output .= '</div>'; //End .swpm_button_wrapper
return $output;
}