gppa-sort-by-time-field.php: Added new snippet.

Author: matty0501

gp-populate-anything/gppa-sort-by-time-field.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * Gravity Perks // Populate Anything // Sort by Time Field
+ * https://gravitywiz.com/documentation/gravity-forms-populate-anything/
+ *
+ * Sort times chronologically when populating a Time field from Gravity Forms entries into a choice based field.
+ *
+ * Usage:
+ *
+ * 1. Install this code as a plugin or as a snippet.
+ * 2. Change your form and field ID below
+ */
+// Change `123` to your form ID and `4` to your populated field ID
+add_filter( 'gppa_input_choices_123_4', function( $choices, $field, $objects, $field_values ){
+
+	usort( $choices, function( $a, $b ) {
+		$timeA = strtotime( $a['text'] );
+		$timeB = strtotime( $b['text'] );
+		return $timeA - $timeB;
+	});
+
+	return $choices;
+
+}, 10, 4 );