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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/6111">6111</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/6111","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>iandunn</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-11-10 02:18:10 +0000 (Fri, 10 Nov 2017)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>WordCamp Budgets: Delete old payment information to protect privacy.

See <a href="http://meta.trac.wordpress.org/ticket/3244">#3244</a></pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordcamporgpublic_htmlwpcontentpluginswordcamppaymentsincludesencryptionphp">sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments/includes/encryption.php</a></li>
<li><a href="#sitestrunkwordcamporgpublic_htmlwpcontentpluginswordcamppaymentsnetworkbootstrapphp">sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments-network/bootstrap.php</a></li>
<li><a href="#sitestrunkwordcamporgpublic_htmlwpcontentpluginswordcamppaymentsnetworkincludeswordcampbudgetsdashboardphp">sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments-network/includes/wordcamp-budgets-dashboard.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="sitestrunkwordcamporgpublic_htmlwpcontentpluginswordcamppaymentsincludesencryptionphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments/includes/encryption.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments/includes/encryption.php 2017-11-10 02:18:07 UTC (rev 6110)
+++ sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments/includes/encryption.php   2017-11-10 02:18:10 UTC (rev 6111)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -44,6 +44,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        return new WP_Error( 'encryption-error', 'Only strings can be encrypted.' );
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( REDACTED_VALUE === $raw_data ) {
+                       return $raw_data;
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( ! self::init() ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        return new WP_Error( 'encryption-error', 'Could not init encryption keys.' );
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span></span></pre></div>
<a id="sitestrunkwordcamporgpublic_htmlwpcontentpluginswordcamppaymentsnetworkbootstrapphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments-network/bootstrap.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments-network/bootstrap.php   2017-11-10 02:18:07 UTC (rev 6110)
+++ sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments-network/bootstrap.php     2017-11-10 02:18:10 UTC (rev 6111)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -22,6 +22,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        require_once( WP_PLUGIN_DIR . '/wordcamp-payments/includes/wordcamp-budgets.php' );
</span><span class="cx" style="display: block; padding: 0 10px">        require_once( WP_PLUGIN_DIR . '/wordcamp-payments/includes/sponsor-invoice.php' );
</span><span class="cx" style="display: block; padding: 0 10px">        require_once( WP_PLUGIN_DIR . '/wordcamp-payments/includes/reimbursement-request.php' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        require_once( WP_PLUGIN_DIR . '/wordcamp-payments/includes/payment-request.php' );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        require_once( __DIR__ . '/includes/wordcamp-budgets-dashboard.php' );
</span><span class="cx" style="display: block; padding: 0 10px">        require_once( __DIR__ . '/includes/payment-requests-dashboard.php' );
</span></span></pre></div>
<a id="sitestrunkwordcamporgpublic_htmlwpcontentpluginswordcamppaymentsnetworkincludeswordcampbudgetsdashboardphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments-network/includes/wordcamp-budgets-dashboard.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments-network/includes/wordcamp-budgets-dashboard.php 2017-11-10 02:18:07 UTC (rev 6110)
+++ sites/trunk/wordcamp.org/public_html/wp-content/plugins/wordcamp-payments-network/includes/wordcamp-budgets-dashboard.php   2017-11-10 02:18:10 UTC (rev 6111)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,8 +1,18 @@
</span><span class="cx" style="display: block; padding: 0 10px"> <?php
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> namespace WordCamp\Budgets_Dashboard;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+use WordCamp_Budgets;
+use WCP_Payment_Request;
+use Payment_Requests_Dashboard;
+use WordCamp\Budgets\Reimbursement_Requests;
+use WordCamp\Budgets_Dashboard\Reimbursement_Requests AS Reimbursements_Dashboard;
+
</ins><span class="cx" style="display: block; padding: 0 10px"> defined( 'WPINC' ) or die();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+define( 'REDACTED_VALUE',               '[deleted for privacy]'    );
+define( 'REDACT_PAID_REQUESTS_CRON_ID', 'wcb_redact_paid_requests' );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> /*
</span><span class="cx" style="display: block; padding: 0 10px">  * Core functionality and helper functions shared between modules
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -17,6 +27,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> add_action( 'admin_init', __NAMESPACE__ . '\process_action_set_pending_payment', 11 );
</span><span class="cx" style="display: block; padding: 0 10px"> add_action( 'admin_init', __NAMESPACE__ . '\process_import_request', 11 );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+add_action( REDACT_PAID_REQUESTS_CRON_ID, __NAMESPACE__ . '\redact_paid_requests' );
+
+if ( ! wp_next_scheduled( REDACT_PAID_REQUESTS_CRON_ID ) ) {
+       wp_schedule_event( time(), 'twicedaily', REDACT_PAID_REQUESTS_CRON_ID );
+}
+
</ins><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px">  * Register the Budgets Dashboard menu
</span><span class="cx" style="display: block; padding: 0 10px">  *
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -893,6 +909,79 @@
</span><span class="cx" style="display: block; padding: 0 10px">        return $entry;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/**
+ * Redact payment information when it's no longer needed, to protect privacy.
+ */
+function redact_paid_requests() {
+       global $wpdb;
+
+       $reimbursements_index = Reimbursements_Dashboard\get_index_table_name();
+       $vendors_index        = Payment_Requests_Dashboard::get_table_name();
+       $encrypted_fields     = WordCamp_Budgets::get_encrypted_fields();
+       $retention_period     = strtotime( WordCamp_Budgets::PAYMENT_INFO_RETENTION_PERIOD . ' days ago' );
+
+       $paid_reimbursements = $wpdb->get_results( "
+               SELECT blog_id, request_id, date_paid
+               FROM `$reimbursements_index`
+               WHERE status = 'wcb-paid'
+       " );
+
+       $paid_vendors = $wpdb->get_results( "
+               SELECT blog_id, post_id AS request_id, paid AS date_paid
+               FROM `$vendors_index`
+               WHERE status = 'wcb-paid'
+       " );
+
+       foreach ( array_merge( $paid_reimbursements, $paid_vendors ) as $indexed_reimbursement ) {
+               switch_to_blog( $indexed_reimbursement->blog_id );
+
+               $reimbursement_post = get_post( $indexed_reimbursement->request_id );
+               $field_prefix       = get_encrypted_field_prefix( $reimbursement_post->post_type );
+
+               if ( $indexed_reimbursement->date_paid < $retention_period ) {
+                       foreach ( $encrypted_fields as $field ) {
+                               $field = $field_prefix . $field;
+
+                               if ( ! empty( $reimbursement_post->$field ) && REDACTED_VALUE !== $reimbursement_post->$field ) {
+                                       update_post_meta( $reimbursement_post->ID, $field, REDACTED_VALUE );
+                               }
+                       }
+               }
+
+               restore_current_blog();
+       }
+}
+
+/**
+ * Get the encrypted field prefix for the given post type
+ *
+ * @todo Instead of hardcoding them here and in the Payments modules, it'd be better to setup
+ *       constants and use those everywhere.
+ *
+ * @see WordCamp_Budgets::validate_save_payment_method_fields()
+ *
+ * @param string $post_type
+ *
+ * @return string
+ */
+function get_encrypted_field_prefix( $post_type ) {
+       switch ( $post_type ) {
+               case Reimbursement_Requests\POST_TYPE:
+                       $prefix = '_wcbrr_';
+                       break;
+
+               case WCP_Payment_Request::POST_TYPE:
+                       $prefix = '_camppayments_';
+                       break;
+
+               default:
+                       $prefix = '';
+                       break;
+       }
+
+       return $prefix;
+}
+
</ins><span class="cx" style="display: block; padding: 0 10px"> class WCB_Import_Results {
</span><span class="cx" style="display: block; padding: 0 10px">        public static $data;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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