WordPress plugin v0.2
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Matt Pass
GitHub
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<?php
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/**
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* @package BTCP_Pay
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* @version 0.1
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*/
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/*
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Plugin Name: BTCP Pay
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Plugin URI: http://wordpress.org/plugins/btcp-pay/
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Description: Official BTCP Pay plugin from the Bitcoin Private core dev team. Allows users to add their widget button directly into the Wordpress website so they can take Bitcoin Private payments.
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Author: Bitcoin Private
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Version: 1.0
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Plugin Name: BTCP Pay for WordPress
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Plugin URI: http://wordpress.org/plugins/btcp-pay-wordpress/
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Description: Official BTCP Pay plugin from the Bitcoin Private core dev team. Allows users to add their widget button directly into the Wordpress website so they can take Bitcoin Private payments
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Author: Bitcoin Private (MattPass)
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Version: 0.2
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Author URI: https://btcprivate.org
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*/
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function btcp_pay_widget() {
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echo '
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// Exit if accessed directly
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if (!defined('ABSPATH')) {
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exit;
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}
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// Go to settings page after activation
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function btcp_pay_wordpress_activate( $plugin ) {
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if( $plugin == plugin_basename( __FILE__ ) ) {
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exit(wp_redirect(admin_url('options-general.php?page=btcp-pay-wordpress')));
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}
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}
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add_action('activated_plugin', 'btcp_pay_wordpress_activate');
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// Add option to admin menu > settings section
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add_action('admin_menu', function() {
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add_options_page('BTCP Pay WordPress Settings', 'BTCP Pay WordPress', 'manage_options', 'btcp-pay-wordpress', 'btcp_pay_wordpress');
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});
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// Form for user to paste widget code into
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function btcp_pay_wordpress() {
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?>
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<h1>BTCP Pay WordPress Settings</h1>
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<p>Please paste the <strong>btcpWidget.data</strong> section from your widget code from your account on the <a href="https://btcppay.com" target="_blank">btcppay.com</a> site into the box below (as per the example below) and we'll take take of it working within WordPress.</p>
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<p>(Leave the "amount" line with a fixed value and we'll use that fixed value, else you can pass the value in dynamically as detailed below. Also please consider unescaping further, eg \n becomes \\n).</p>
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<p><b>Usage within areas you control from Admin, eg post pages, can use WordPress's 'Shortcodes':</b><br>
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- Fixed value use: <b>[btcp_pay_widget]</b><br>
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- Attribute value use: <b>[btcp_pay_widget amount="987.654"]</b></p>
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<p><b>Usage within code, eg templates, can use the PHP function:</b><br>
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- Fixed value use: <b>btcp_pay_widget();</b><br>
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- Function argument value use: <b>btcp_pay_widget(987.654);</b></p>
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<div class="wrap">
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<form action="options.php" method="post">
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<?php
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settings_fields( 'btcp-pay-wordpress-settings' );
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do_settings_sections( 'btcp-pay-wordpress-settings' );
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?>
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<textarea placeholder='Paste the btcpWidget.data JSON from your BTCP Pay widget code here, eg:
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<!-- BTCP Pay Widget // -->
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<!-- Set parameters and actions //-->
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@ -21,10 +52,10 @@ echo '
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var btcpWidget = {};
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btcpWidget.data = {
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"id" : "btcp_widget",
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"buttonData" : "buy_A1_6",
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"buttonData" : "buy_A1_0",
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"merchantid" : "414",
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"walletid" : "2",
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"amount" : 0.001,
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"amount" : 123.45,
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"itemid" : "0",
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"description" : "Pepperoni Pizza",
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"transactiondetails" :
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@ -45,8 +76,49 @@ echo '
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</script>
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<!-- Load core functionality //-->
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<script src="//mattpass.com/lab/widget.js" id="btcp_widget"></script>
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<script src="//btcppay.com/widget.js" id="btcp_widget"></script>' name="btcp_pay_wordpress_widget_code" style="width: 300px; height: 400px"><?php echo esc_attr( get_option('btcp_pay_wordpress_widget_code') ); ?></textarea>
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';
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<?php submit_button(); ?>
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</form>
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</div>
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<?php
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}
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// Register that DB setting
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add_action('admin_init', function() {
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register_setting('btcp-pay-wordpress-settings', 'btcp_pay_wordpress_widget_code');
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});
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function btcp_pay_widget($data = false, $shortcode = false) {
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// Attribute passed in via shortcode?
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if (isset($data['amount'])) {
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$amount = $data['amount'];
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// Value passed in via argument?
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} else if (isset($data) && $data > 0) {
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$amount = $data;
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// Nothing passed in!
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} else {
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$amount = false;
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}
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// Pickup widget code and if amount passed in, output after replacing "amount" value
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$widgetData = str_replace("\r","",get_option('btcp_pay_wordpress_widget_code'));
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$widgetData = explode("\n",$widgetData);
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for($i=0; $i<count($widgetData); $i++) {
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if (strpos($widgetData[$i], '"amount"') > -1 && $amount !== false) {
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$widgetData[$i] = ' "amount" : '.$amount.',\n';
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}
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}
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$widgetData = str_replace("\\n","\n",implode("\n",$widgetData));
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if ($shortcode) {
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return $widgetData;
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} else {
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echo $widgetData;
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}
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};
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function btcp_pay_widget_shortcode($atts) {
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return btcp_pay_widget($atts, true);
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}
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add_shortcode('btcp_pay_widget', 'btcp_pay_widget_shortcode');
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?>
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