1 files changed, 47 insertions, 0 deletions
diff --git a/includes/install_upgrade.php b/includes/install_upgrade.php
new file mode 100644
index 0000000..6243aef
--- /dev/null
+++ b/includes/install_upgrade.php
@@ -0,0 +1,47 @@
+<?php
+/**
+ * @version $Header$
+ * @package install
+ * @subpackage functions
+ */
+
+$gBitSmarty->assign( 'next_step', $step );
+
+$errors = $success = array();
+
+// load up all available package upgrades that we have
+$gBitInstaller->loadAllUpgradeFiles();
+
+if( !empty( $_REQUEST['upgrade_packages'] )) {
+	if( !empty( $gDebug ) || !empty( $_REQUEST['debug'] ) ) {
+		$gBitInstallDb->debug = 99;
+	}
+
+	if( !empty( $_REQUEST['packages'] ) && is_array( $_REQUEST['packages'] )) {
+		// ensure all packages are in the right order before we start applying upgrades
+		uasort( $_REQUEST['packages'], 'upgrade_package_sort' );
+
+		foreach( $_REQUEST['packages'] as $package ) {
+			if( $error = $gBitInstaller->upgradePackageVersions( $package )) {
+				$errors[$package] = $error;
+			} elseif( !empty( $gBitInstaller->mPackageUpgrades[$package] )) {
+				// copy the upgrade hash to success. next round this isn't available anymore from mPackageUpgrades since the package is up to date and the upgrade files aren't loaded anymore.
+				$success[$package] = $gBitInstaller->mPackageUpgrades[$package];
+			}
+		}
+	}
+
+	if( empty( $errors )) {
+		// display success page when done
+		$app = '_done';
+		$gBitSmarty->assign( 'next_step', $step + 1 );
+	}
+}
+
+$gBitSmarty->assign( 'requirements', $gBitInstaller->calculateRequirements() );
+$gBitSmarty->assign( 'requirementsMap', $gBitInstaller->drawRequirementsGraph( FALSE, 'cmapx', ( !empty( $_REQUEST['command'] ) ? $_REQUEST['command'] : 'dot' )));
+$gBitSmarty->assign( 'packageUpgrades', $gBitInstaller->mPackageUpgrades );
+$gBitSmarty->assign( 'schema', $gBitInstaller->mPackages );
+$gBitSmarty->assign( 'success', $success );
+$gBitSmarty->assign( 'errors', $errors );
+?>