Add helpful filter functions

includes/data.php

@@ -2643,6 +2643,42 @@ function pods_is_falsey( $value ) {
 	return isset( $supported_strings[ $value ] );
 }
 
+/**
+ * Filter out the nulls from the array of data.
+ *
+ * @since TBD
+ *
+ * @param array $data The array of data to filter.
+ *
+ * @return array The array with nulls filtered out.
+ */
+function pods_array_filter_null( array $data ): array {
+	return array_filter(
+		$data,
+		static function( $value ) {
+			return null !== $value;
+		}
+	);
+}
+
+/**
+ * Filter out the nulls and empty strings from the array of data.
+ *
+ * @since TBD
+ *
+ * @param array $data The array of data to filter.
+ *
+ * @return array The array with nulls and empty strings filtered out.
+ */
+function pods_array_filter_null_and_empty_string( array $data ): array {
+	return array_filter(
+		$data,
+		static function( $value ) {
+			return null !== $value && '' !== $value;
+		}
+	);
+}
+
 /**
  * Make replacements to a string using key=>value pairs.
  *