autofill DS names when not specified

1 files changed, 18 insertions, 0 deletions

diff --git a/type/Default.class.php b/type/Default.class.php
index f15ca32..0eab459 100644
--- a/type/Default.class.php
+++ b/type/Default.class.php
@@ -167,9 +167,27 @@ class Type_Default {
                         # use data_sources as sources
                         $sources = $this->data_sources;
                 }
+                $this->fill_ds_names($sources);
                 return $sources;
         }
 
+        function fill_ds_names($sources) {
+                $max = 0;
+                foreach ($sources as $source) {
+                        if(strlen($source) > $max) {
+                                $max = strlen($source);
+                        }
+                }
+                if($max > 0) {
+                        $fmt = sprintf("%%-%ds", $max);
+                        foreach ($sources as $source) {
+                                if(!isset($this->ds_names[$source])) {
+                                        $this->ds_names[$source] = sprintf($fmt, $source);
+                                }
+                        }
+                }
+        }
+
         function rrd_gen_graph() {
                 $rrdgraph = $this->rrd_options();