Factor more config into PlanetConfig

This moves into PlanetConfig:
* people.opml, cache dir path definition,
* installation check,
* config upgrade when needed,
* responsibility for providing config values
  instead of $conf global array).

1 files changed, 1 insertions, 1 deletions

diff --git a/install.php b/install.php
index 5dc20bc..4294beb 100755
--- a/install.php
+++ b/install.php
@@ -10,7 +10,7 @@ function installStatus($str, $msg, $result)
 }
 
 // If the config file exists and the auth variables are set, moonmoon is already installed
-if (is_installed()) {
+if ($PlanetConfig::isInstalled()) {
     $status = 'installed';
 } elseif (isset($_POST['url'])) {
     // Do no try to use the file of an invalid locale