Changeset 12396 for sites/trunk/common/includes/slack/props/lib.php

Timestamp:

02/13/2023 11:31:27 PM (4 years ago)

Author:

iandunn

Message:

Props: Find Slack user IDs in bulleted lists

See ​https://wordpress.slack.com/archives/C02QB8GMM/p1676068080079459

File:

• sites/trunk/common/includes/slack/props/lib.php (modified) (4 diffs)

sites/trunk/common/includes/slack/props/lib.php

@@ -8 +8 @@
  * Adds props in Slack to w.org profiles.
  *
- * Receives webhook notifications for all new messages in `#props`,
+ * Receives webhook notifications for all new messages in `#props`. See `dotorg/slack/props.php` for the caller.
  */
 function handle_props_message( object $request ) : string {
@@ -87 +87 @@
 /**
  * Parse the mentioned Slack user IDs from a message event.
- *
- * This assumes that the app is configured to escape usernames.
  */
 function get_recipient_slack_ids( array $blocks ) : array {
@@ -95 +93 @@
         foreach ( $blocks as $block ) {
                 foreach ( $block->elements as $element ) {
-                        foreach ( $element->elements as $inner_element ) {
-                                if ( 'user' !== $inner_element->type ) {
-                                        continue;
-                                }
-
-                                $ids[] = $inner_element->user_id;
-                        }
+                        $ids = array_merge( $ids, get_user_ids_from_element( $element ) );
                 }
         }
@@ -107 +99 @@
         return array_unique( $ids );
 }
+
+/**
+ * Recursively parse any mentioned Slack user IDs from a message element.
+ *
+ * This assumes that the app is configured to escape usernames.
+ */
+function get_user_ids_from_element( object $element ) : array {
+        $ids = array();
+
+        if ( 'user' === $element->type ) {
+                $ids[] = $element->user_id;
+        }
+
+        if ( isset( $element->elements ) ) {
+                foreach ( $element->elements as $inner_element ) {
+                        $ids = array_merge( $ids, get_user_ids_from_element( $inner_element ) );
+                }
+        }
+
+        return $ids;
+}
+
 
 /**