Add an option to show all of the routers (<1)

2 files changed, 15 insertions, 1 deletions

diff --git a/docs/configuration.md b/docs/configuration.md
index 8ef9df5..b29fb2c 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -70,6 +70,13 @@ $config['frontpage']['order'] = array('routers', 'commands', 'parameter', 'butto
 ```
 Sets the order of the sections that are displayed.
 
+```php
+$config['frontpage']['router_count'] = 5;
+```
+Sets the number of routers to show on the front page before the list scrolls. If
+set to a positive integer, then that number of routers will be shown, otherwise
+the list will show all routers.
+
 ### Contact
 
 ```php
diff --git a/index.php b/index.php
index 8f661ac..f3b3249 100644
--- a/index.php
+++ b/index.php
@@ -40,10 +40,17 @@ final class LookingGlass {
     $this->doc = $config['doc'];
   }
 
+  private function router_count() {
+    if ($this->frontpage['router_count'] > 0)
+      return $this->frontpage['router_count'];
+    else
+      return count($this->routers);
+  }
+
   private function render_routers() {
     print('<div class="form-group">');
     print('<label for="routers">Router to use</label>');
-    print('<select size="'.$this->frontpage['router_count'].'" class="form-control" name="routers" id="routers">');
+    print('<select size="'.router_count().'" class="form-control" name="routers" id="routers">');
 
     $first = true;
     foreach (array_keys($this->routers) as $router) {