1 files changed, 23 insertions, 0 deletions
diff --git a/plugins/modifier.group_by.php b/plugins/modifier.group_by.php
new file mode 100644
index 0000000..74bf045
--- /dev/null
+++ b/plugins/modifier.group_by.php
@@ -0,0 +1,23 @@
+<?php
+
+function smarty_modifier_group_by($value, $key)
+{
+    $array = array();
+
+    foreach ($value as $k => $v) {
+        if (array_key_exists($key, $v)) {
+            if (is_array($v[$key])) {
+                foreach ($v[$key] as $key_part) {
+                    $array[$key_part][$k] = $v;
+                }
+            }
+            else {
+                $array[$v[$key]][$k] = $v;
+            }
+        }
+    }
+
+    return $array;
+}
+
+?>