From 491e8adc7467de9f9aa6dbbebfcb8b82c676b46a Mon Sep 17 00:00:00 2001
From: patdenice <patdenice@piwigo.org>
Date: Wed, 20 Apr 2011 14:52:52 +0000
Subject: feature:2271 Merge autoupdate plugin into piwigo core.

git-svn-id: http://piwigo.org/svn/trunk@10511 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/updates_pwg.php | 166 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100644 admin/updates_pwg.php

(limited to 'admin/updates_pwg.php')

diff --git a/admin/updates_pwg.php b/admin/updates_pwg.php
new file mode 100644
index 000000000..016deeecd
--- /dev/null
+++ b/admin/updates_pwg.php
@@ -0,0 +1,166 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based photo gallery                                    |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2010      Pierrick LE GALL             http://piwigo.org |
+// +-----------------------------------------------------------------------+
+// | 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                                          |
+// |                                                                       |
+// | 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+if( !defined("PHPWG_ROOT_PATH") )
+{
+  die ("Hacking attempt!");
+}
+
+include_once(PHPWG_ROOT_PATH.'admin/include/updates.class.php');
+include_once(PHPWG_ROOT_PATH.'admin/include/pclzip.lib.php');
+
+/*
+STEP:
+0 = check is needed. If version is latest or check fail, we stay on step 0
+1 = new version on same branch AND new branch are available => user may choose upgrade.
+2 = upgrade on same branch
+3 = upgrade on different branch
+*/
+$step = isset($_GET['step']) ? $_GET['step'] : 0;
+$upgrade_to = isset($_GET['to']) ? $_GET['to'] : '';
+
+// +-----------------------------------------------------------------------+
+// |                                Step 0                                 |
+// +-----------------------------------------------------------------------+
+if ($step == 0)
+{
+  $template->assign(array(
+    'CHECK_VERSION' => false,
+    'DEV_VERSION' => false,
+    )
+  );
+
+  if (preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches))
+  {
+    $url = PHPWG_URL.'/download/all_versions.php';
+    $url .= '?rand='.md5(uniqid(rand(), true)); // Avoid server cache
+
+    if (@fetchRemote($url, $result)
+      and $all_versions = @explode("\n", $result)
+      and is_array($all_versions))
+    {
+      $template->assign('CHECK_VERSION', true);
+
+      $last_version = trim($all_versions[0]);
+      $upgrade_to = $last_version;
+
+      if (version_compare(PHPWG_VERSION, $last_version, '<'))
+      {
+        $new_branch = preg_replace('/(\d+\.\d+)\.\d+/', '$1', $last_version);
+        $actual_branch = $matches[1];
+
+        if ($new_branch == $actual_branch)
+        {
+          $step = 2;
+        }
+        else
+        {
+          $step = 3;
+
+          // Check if new version exists in same branch
+          foreach ($all_versions as $version)
+          {
+            $new_branch = preg_replace('/(\d+\.\d+)\.\d+/', '$1', $version);
+
+            if ($new_branch == $actual_branch)
+            {
+              if (version_compare(PHPWG_VERSION, $version, '<'))
+              {
+                $step = 1;
+              }
+              break;
+            }
+          }
+        }
+      }
+    }
+  }
+  else
+  {
+    $template->assign('DEV_VERSION', true);
+  }
+}
+
+// +-----------------------------------------------------------------------+
+// |                                Step 1                                 |
+// +-----------------------------------------------------------------------+
+if ($step == 1)
+{
+  $template->assign(array(
+    'MINOR_VERSION' => $version,
+    'MAJOR_VERSION' => $last_version,
+    )
+  );
+}
+
+// +-----------------------------------------------------------------------+
+// |                                Step 2                                 |
+// +-----------------------------------------------------------------------+
+if ($step == 2 and is_webmaster())
+{
+  if (isset($_POST['submit']) and isset($_POST['upgrade_to']))
+  {
+    updates::upgrade_to($_POST['upgrade_to'], $step);
+  }
+}
+
+// +-----------------------------------------------------------------------+
+// |                                Step 3                                 |
+// +-----------------------------------------------------------------------+
+if ($step == 3 and is_webmaster())
+{
+  if (isset($_POST['dumpDatabase']))
+  {
+    updates::dump_database(isset($_POST['includeHistory']));
+  }
+
+  if (isset($_POST['submit']) and isset($_POST['upgrade_to']))
+  {
+    updates::upgrade_to($_POST['upgrade_to'], $step);
+  }
+
+  $updates = new updates();
+  $updates->get_merged_extensions($upgrade_to);
+  $updates->get_server_extensions($upgrade_to);
+  $template->assign('missing', $updates->missing);
+}
+
+// +-----------------------------------------------------------------------+
+// |                        Process template                               |
+// +-----------------------------------------------------------------------+
+
+if (!is_webmaster())
+{
+  array_push($page['errors'], l10n('Webmaster status is required.'));
+}
+
+$template->assign(array(
+  'STEP'          => $step,
+  'PHPWG_VERSION' => PHPWG_VERSION,
+  'UPGRADE_TO'    => $upgrade_to,
+  'RELEASE_URL'   => PHPWG_URL.'/releases/'.$upgrade_to,
+  )
+);
+
+$template->set_filename('plugin_admin_content', 'updates_pwg.tpl');
+$template->assign_var_from_handle('ADMIN_CONTENT', 'plugin_admin_content');
+
+?>
\ No newline at end of file
-- 
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