Exclude Polls from Broadcast Import

includes/class-convertkit-broadcasts-importer.php

@@ -314,11 +314,16 @@ private function parse_broadcast_content( $broadcast_content ) {
 		}
 
 		// Remove ck-hide-in-public-posts and their contents.
-		// This includesthe unsubscribe section.
+		// This includes the unsubscribe section.
 		foreach ( $xpath->query( '//div[contains(@class, "ck-hide-in-public-posts")]' ) as $node ) {
 			$node->parentNode->removeChild( $node ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
 		}
 
+		// Remove ck-poll, as interacting with these results in an error.
+		foreach ( $xpath->query( '//table[contains(@class, "ck-poll")]' ) as $node ) {
+			$node->parentNode->removeChild( $node ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
+		}
+
 		// Save HTML to a string.
 		$content = $html->saveHTML();