diff --git a/wp-admin/js/xfn.js b/wp-admin/js/xfn.js
index bae1f70e93..7881c76159 100644
--- a/wp-admin/js/xfn.js
+++ b/wp-admin/js/xfn.js
@@ -72,15 +72,15 @@ jQuery( document ).ready( function( $ ) {
set_action_state( $action, 'remove_personal_data_idle' );
var summaryMessage = strings.noDataFound;
var classes = 'notice-success';
- if ( 0 == removedCount ) {
- if ( 0 == retainedCount ) {
+ if ( 0 === removedCount ) {
+ if ( 0 === retainedCount ) {
summaryMessage = strings.noDataFound;
} else {
summaryMessage = strings.noneRemoved;
classes = 'notice-warning';
}
} else {
- if ( 0 == retainedCount ) {
+ if ( 0 === retainedCount ) {
summaryMessage = strings.foundAndRemoved;
} else {
summaryMessage = strings.someNotRemoved;
diff --git a/wp-admin/js/xfn.min.js b/wp-admin/js/xfn.min.js
index b74ccd80be..b184a5af30 100644
--- a/wp-admin/js/xfn.min.js
+++ b/wp-admin/js/xfn.min.js
@@ -1 +1 @@
-jQuery(document).ready(function(a){a("#link_rel").prop("readonly",!0),a("#linkxfndiv input").bind("click keyup",function(){var b=a("#me").is(":checked"),c="";a("input.valinp").each(function(){b?a(this).prop("disabled",!0).parent().addClass("disabled"):(a(this).removeAttr("disabled").parent().removeClass("disabled"),a(this).is(":checked")&&""!==a(this).val()&&(c+=a(this).val()+" "))}),a("#link_rel").val(b?"me":c.substr(0,c.length-1))})}),jQuery(document).ready(function(a){function b(a,b){a.children().hide(),a.children("."+b).show()}function c(a){a.next().hasClass("request-results")&&a.next().remove()}function d(a,b,d,e){c(a),e.length,a.after(function(){return' |
"})}var e=window.privacyToolsL10n||{};a(".remove_personal_data a").click(function(f){function g(){b(k,"remove_personal_data_idle");var a=e.noDataFound,c="notice-success";0==p?0==q?a=e.noDataFound:(a=e.noneRemoved,c="notice-warning"):0==q?a=e.foundAndRemoved:(a=e.someNotRemoved,c="notice-warning"),d(l,"notice-success",a,[])}function h(){b(k,"remove_personal_data_failed"),d(l,"notice-error",e.anErrorOccurred,[])}function i(b,c){a.ajax({url:window.ajaxurl,data:{action:"wp-privacy-erase-personal-data",eraser:b,id:m,page:c,security:n},method:"post"}).done(function(a){if(!a.success)return void h();var d=a.data;d.num_items_removed&&(p+=d.num_items_removed),d.num_items_retained&&(q+=d.num_items_removed),d.messages&&(r=r.concat(d.messages)),d.done?b | "})}var e=window.privacyToolsL10n||{};a(".remove_personal_data a").click(function(f){function g(){b(k,"remove_personal_data_idle");var a=e.noDataFound,c="notice-success";0===p?0===q?a=e.noDataFound:(a=e.noneRemoved,c="notice-warning"):0===q?a=e.foundAndRemoved:(a=e.someNotRemoved,c="notice-warning"),d(l,"notice-success",a,[])}function h(){b(k,"remove_personal_data_failed"),d(l,"notice-error",e.anErrorOccurred,[])}function i(b,c){a.ajax({url:window.ajaxurl,data:{action:"wp-privacy-erase-personal-data",eraser:b,id:m,page:c,security:n},method:"post"}).done(function(a){if(!a.success)return void h();var d=a.data;d.num_items_removed&&(p+=d.num_items_removed),d.num_items_retained&&(q+=d.num_items_removed),d.messages&&(r=r.concat(d.messages)),d.done?b $done,
);
}
+
+/**
+ * Registers the personal data eraser for comments.
+ *
+ * @since 4.9.6
+ *
+ * @param array $erasers An array of personal data erasers.
+ * @return array $erasers An array of personal data erasers.
+ */
+function wp_register_comment_personal_data_eraser( $erasers ) {
+ $erasers[] = array(
+ 'eraser_friendly_name' => __( 'WordPress Comments' ),
+ 'callback' => 'wp_comments_personal_data_eraser',
+ );
+
+ return $erasers;
+}
+
+/**
+ * Erases personal data associated with an email address from the comments table.
+ *
+ * @since 4.9.6
+ *
+ * @param string $email_address The comment author email address.
+ * @param int $page Comment page.
+ * @return array
+ */
+function wp_comments_personal_data_eraser( $email_address, $page = 1 ) {
+ global $wpdb;
+
+ if ( empty( $email_address ) ) {
+ return array(
+ 'num_items_removed' => 0,
+ 'num_items_retained' => 0,
+ 'messages' => array(),
+ 'done' => true,
+ );
+ }
+
+ // Limit us to 500 comments at a time to avoid timing out.
+ $number = 500;
+ $page = (int) $page;
+ $num_items_removed = 0;
+
+ $comments = get_comments(
+ array(
+ 'author_email' => $email_address,
+ 'number' => $number,
+ 'paged' => $page,
+ 'order_by' => 'comment_ID',
+ 'order' => 'ASC',
+ 'include_unapproved' => true,
+ )
+ );
+
+ $anon_author = __( 'Anonymous' );
+ $messages = array();
+
+ foreach ( (array) $comments as $comment ) {
+ $anonymized_comment = array();
+ $anonymized_comment['comment_agent'] = '';
+ $anonymized_comment['comment_author'] = $anon_author;
+ $anonymized_comment['comment_author_email'] = wp_privacy_anonymize_data( 'email', $comment->comment_author_email );
+ $anonymized_comment['comment_author_IP'] = wp_privacy_anonymize_data( 'ip', $comment->comment_author_IP );
+ $anonymized_comment['comment_author_url'] = wp_privacy_anonymize_data( 'url', $comment->comment_author_url );
+ $anonymized_comment['user_id'] = 0;
+
+ $comment_id = (int) $comment->comment_ID;
+
+ /**
+ * Filters whether to anonymize the comment.
+ *
+ * @since 4.9.6
+ *
+ * @param bool|string Whether to apply the comment anonymization (bool).
+ * Custom prevention message (string). Default true.
+ * @param WP_Comment $comment WP_Comment object.
+ * @param array $anonymized_comment Anonymized comment data.
+ */
+ $anon_message = apply_filters( 'wp_anonymize_comment', true, $comment, $anonymized_comment );
+
+ if ( true !== $anon_message ) {
+ if ( $anon_message && is_string( $anon_message ) ) {
+ $messages[] = esc_html( $anon_message );
+ } else {
+ /* translators: %d: Comment ID */
+ $messages[] = sprintf( __( 'Comment %d contains personal data but could not be anonymized.' ), $comment_id );
+ }
+
+ continue;
+ }
+
+ $args = array(
+ 'comment_ID' => $comment_id,
+ );
+
+ $updated = $wpdb->update( $wpdb->comments, $anonymized_comment, $args );
+
+ if ( $updated ) {
+ $num_items_removed++;
+ clean_comment_cache( $comment_id );
+ }
+ }
+
+ $done = count( $comments ) < $number;
+
+ return array(
+ 'num_items_removed' => $num_items_removed,
+ 'num_items_retained' => count( $comments ) - $num_items_removed,
+ 'messages' => $messages,
+ 'done' => $done,
+ );
+}
diff --git a/wp-includes/default-filters.php b/wp-includes/default-filters.php
index bd8500e28d..510a045b89 100644
--- a/wp-includes/default-filters.php
+++ b/wp-includes/default-filters.php
@@ -329,6 +329,7 @@ add_action( 'do_pings', 'do_all_pings', 10, 1 );
add_action( 'do_robots', 'do_robots' );
add_action( 'set_comment_cookies', 'wp_set_comment_cookies', 10, 3 );
add_filter( 'wp_privacy_personal_data_exporters', 'wp_register_comment_personal_data_exporter', 10 );
+add_filter( 'wp_privacy_personal_data_erasers', 'wp_register_comment_personal_data_eraser', 10 );
add_action( 'sanitize_comment_cookies', 'sanitize_comment_cookies' );
add_action( 'admin_print_scripts', 'print_emoji_detection_script' );
add_action( 'admin_print_scripts', 'print_head_scripts', 20 );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index eaaa85da56..8fec6817c0 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
-$wp_version = '5.0-alpha-42993';
+$wp_version = '5.0-alpha-42994';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.