gpls-set-limit-by-custom-field.php: Created new snippet.

Author: spivurno

gp-limit-submissions/gpls-set-limit-by-custom-field.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * Gravity Perks // Limit Submissions // Set Limit by Custom Field
+ * http://gravitywiz.com/gravity-forms-limit-submissions/
+ */
+// Update "123" to your form ID.
+add_filter( 'gpls_rule_groups_123', function ( $rule_groups ) {
+  
+  // Update "Your Feed Name" to the name of your Limit Submissions feed.
+  $feed_name = 'My Feed Name';
+  
+  // Update "my_custom_limit" to your custom field key.  
+  $custom_field = 'my_custom_limit';
+  
+  $post_id = get_queried_object_id();
+  if ( ! $post_id ) {
+    return $rule_groups;
+  }
+  
+	foreach ( $rule_groups as &$rule_group ) {
+		if ( $rule_group->name == $feed_name ) {
+			$rule_group->limit = get_post_meta( $post_id, $custom_field, true );
+		}
+	}
+
+	return $rule_groups;
+} );