MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / installer / WebInstallerUpgrade.php

diff --git a/includes/installer/WebInstallerUpgrade.php b/includes/installer/WebInstallerUpgrade.php
new file mode 100644 (file)
index 0000000..bf732a4
--- /dev/null
+++ b/includes/installer/WebInstallerUpgrade.php
@@ -0,0 +1,110 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Deployment
+ */
+
+class WebInstallerUpgrade extends WebInstallerPage {
+
+       /**
+        * @return bool Always true.
+        */
+       public function isSlow() {
+               return true;
+       }
+
+       /**
+        * @return string|null
+        */
+       public function execute() {
+               if ( $this->getVar( '_UpgradeDone' ) ) {
+                       // Allow regeneration of LocalSettings.php, unless we are working
+                       // from a pre-existing LocalSettings.php file and we want to avoid
+                       // leaking its contents
+                       if ( $this->parent->request->wasPosted() && !$this->getVar( '_ExistingDBSettings' ) ) {
+                               // Done message acknowledged
+                               return 'continue';
+                       } else {
+                               // Back button click
+                               // Show the done message again
+                               // Make them click back again if they want to do the upgrade again
+                               $this->showDoneMessage();
+
+                               return 'output';
+                       }
+               }
+
+               // wgDBtype is generally valid here because otherwise the previous page
+               // (connect) wouldn't have declared its happiness
+               $type = $this->getVar( 'wgDBtype' );
+               $installer = $this->parent->getDBInstaller( $type );
+
+               if ( !$installer->needsUpgrade() ) {
+                       return 'skip';
+               }
+
+               if ( $this->parent->request->wasPosted() ) {
+                       $installer->preUpgrade();
+
+                       $this->startLiveBox();
+                       $result = $installer->doUpgrade();
+                       $this->endLiveBox();
+
+                       if ( $result ) {
+                               // If they're going to possibly regenerate LocalSettings, we
+                               // need to create the upgrade/secret keys. T28481
+                               if ( !$this->getVar( '_ExistingDBSettings' ) ) {
+                                       $this->parent->generateKeys();
+                               }
+                               $this->setVar( '_UpgradeDone', true );
+                               $this->showDoneMessage();
+
+                               return 'output';
+                       }
+               }
+
+               $this->startForm();
+               $this->addHTML( $this->parent->getInfoBox(
+                       wfMessage( 'config-can-upgrade', $GLOBALS['wgVersion'] )->plain() ) );
+               $this->endForm();
+
+               return null;
+       }
+
+       public function showDoneMessage() {
+               $this->startForm();
+               $regenerate = !$this->getVar( '_ExistingDBSettings' );
+               if ( $regenerate ) {
+                       $msg = 'config-upgrade-done';
+               } else {
+                       $msg = 'config-upgrade-done-no-regenerate';
+               }
+               $this->parent->disableLinkPopups();
+               $this->addHTML(
+                       $this->parent->getInfoBox(
+                               wfMessage( $msg,
+                                       $this->getVar( 'wgServer' ) .
+                                       $this->getVar( 'wgScriptPath' ) . '/index.php'
+                               )->plain(), 'tick-32.png'
+                       )
+               );
+               $this->parent->restoreLinkPopups();
+               $this->endForm( $regenerate ? 'regenerate' : false, false );
+       }
+
+}