Privacy: add attachments to the personal data export file.

Props allendav.
See #43883.
Built from https://develop.svn.wordpress.org/trunk@43054


git-svn-id: http://core.svn.wordpress.org/trunk@42883 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/file.php

@@ -1976,9 +1976,15 @@ function wp_privacy_generate_personal_data_export_group_html( $group_data ) {
 		$group_html .= '<tbody>';
 
 		foreach ( (array) $group_item_data as $group_item_datum ) {
+			$value = $group_item_datum['value'];
+			// If it looks like a link, make it a link
+			if ( false === strpos( $value, ' ' ) && ( 0 === strpos( $value, 'http://' ) || 0 === strpos( $value, 'https://' ) ) ) {
+				$value = '<a href="' . esc_url( $value ) . '">' . esc_html( $value ) . '</a>';
+			}
+
 			$group_html .= '<tr>';
 			$group_html .= '<th>' . esc_html( $group_item_datum['name'] ) . '</th>';
-			$group_html .= '<td>' . wp_kses( $group_item_datum['value'], $allowed_tags, $allowed_protocols ) . '</td>';
+			$group_html .= '<td>' . wp_kses( $value, $allowed_tags, $allowed_protocols ) . '</td>';
 			$group_html .= '</tr>';
 		}
 

wp-includes/default-filters.php

@@ -351,6 +351,7 @@ add_action( 'welcome_panel', 'wp_welcome_panel' );
 add_action( 'user_request_action_confirmed', '_wp_privacy_account_request_confirmed' );
 add_filter( 'user_request_action_confirmed_message', '_wp_privacy_account_request_confirmed_message', 10, 2 );
 add_filter( 'wp_privacy_personal_data_exporters', 'wp_register_comment_personal_data_exporter' );
+add_filter( 'wp_privacy_personal_data_exporters', 'wp_register_media_personal_data_exporter' );
 add_filter( 'wp_privacy_personal_data_erasers', 'wp_register_comment_personal_data_eraser' );
 add_action( 'init', 'wp_schedule_delete_old_privacy_export_files' );
 add_action( 'wp_privacy_delete_old_export_files', 'wp_privacy_delete_old_export_files' );

wp-includes/media.php

@@ -4093,3 +4093,79 @@ function wpview_media_sandbox_styles() {
 
 	return array( $mediaelement, $wpmediaelement );
 }
+
+/**
+ * Registers the personal data exporter for media
+ *
+ * @param array   $exporters   An array of personal data exporters.
+ * @return array  An array of personal data exporters.
+ */
+function wp_register_media_personal_data_exporter( $exporters ) {
+	$exporters[] = array(
+		'exporter_friendly_name' => __( 'WordPress Media' ),
+		'callback'               => 'wp_media_personal_data_exporter',
+	);
+
+	return $exporters;
+}
+
+/**
+ * Finds and exports attachments associated with an email address.
+ *
+ * @since 4.9.6
+ *
+ * @param  string $email_address The attachment owner email address.
+ * @param  int    $page          Attachment page.
+ * @return array  $return        An array of personal data.
+ */
+function wp_media_personal_data_exporter( $email_address, $page = 1 ) {
+	// Limit us to 50 attachments at a time to avoid timing out.
+	$number = 50;
+	$page   = (int) $page;
+
+	$data_to_export = array();
+
+	$user = get_user_by( 'email' , $email_address );
+	if ( false === $user ) {
+		return array(
+			'data' => $data_to_export,
+			'done' => true,
+		);
+	}
+
+	$post_query = new WP_Query(
+		array(
+			'author'         => $user->ID,
+			'posts_per_page' => $number,
+			'paged'          => $page,
+			'post_type'      => 'attachment',
+			'post_status'    => 'any',
+			'orderby'        => 'ID',
+			'order'          => 'ASC',
+		)
+	);
+
+	foreach ( (array) $post_query->posts as $post ) {
+		$attachment_url = wp_get_attachment_url( $post->ID );
+
+		if ( $attachment_url ) {
+			$post_data_to_export = array(
+				array( 'name'  => __( 'URL' ), 'value' => $attachment_url ),
+			);
+
+			$data_to_export[] = array(
+				'group_id'    => 'media',
+				'group_label' => __( 'Media' ),
+				'item_id'     => "post-{$post->ID}",
+				'data'        => $post_data_to_export,
+			);
+		}
+	}
+
+	$done = $post_query->max_num_pages <= $page;
+
+	return array(
+		'data' => $data_to_export,
+		'done' => $done,
+	);
+}

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-43053';
+$wp_version = '5.0-alpha-43054';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.