feature 2654: forbid upgrade in case we find a remote site + dynamic message displayed from piwigo.org

git-svn-id: http://piwigo.org/svn/branches/2.3@15737 68402e56-0260-453c-a942-63ccdbb3a9ee

2 files changed, 33 insertions, 1 deletions

diff --git a/admin/themes/default/template/updates_pwg.tpl b/admin/themes/default/template/updates_pwg.tpl
index 5b1bf3238..2b9d820c5 100644
--- a/admin/themes/default/template/updates_pwg.tpl
+++ b/admin/themes/default/template/updates_pwg.tpl
@@ -86,12 +86,17 @@ li { margin: 5px; }
   <p><ul>{foreach from=$missing.themes item=theme}<li><a href="{$theme.uri}" class="externalLink">{$theme.name}</a></li>{/foreach}</ul><br></p>
   {/if}
   <p>
+
+{if isset($forbid_upgrade_message)}
+  {$forbid_upgrade_message}
+{else}
   {if !empty($missing.plugins) or !empty($missing.themes)}
   <p><label><input type="checkbox" name="understand"> &nbsp;{'I decide to update anyway'|@translate}</label></p>
   {/if}
   <p><input type="submit" name="submit" value="{'Update to Piwigo %s'|@translate|@sprintf:$UPGRADE_TO}" {if !empty($missing.plugins) or !empty($missing.themes)}disabled="disabled"{/if}>
   </p>
   <p class="autoupdate_bar" style="display:none;">&nbsp; {'Update in progress...'|@translate}<br><img src="admin/themes/default/images/ajax-loader-bar.gif"></p>
+{/if}
 </fieldset>
 
 <p><input type="hidden" name="upgrade_to" value="{$UPGRADE_TO}"></p>
diff --git a/admin/updates_pwg.php b/admin/updates_pwg.php
index 016deeecd..9b980d546 100644
--- a/admin/updates_pwg.php
+++ b/admin/updates_pwg.php
@@ -127,12 +127,39 @@ if ($step == 2 and is_webmaster())
 // +-----------------------------------------------------------------------+

 if ($step == 3 and is_webmaster())

 {

+  // Remote sites are not compatible with Piwigo 2.4+

+  $has_remote_site = false;

+

+  $query = 'SELECT galleries_url FROM '.SITES_TABLE.';';

+  $result = pwg_query($query);

+  while ($row = pwg_db_fetch_assoc($result))

+  {

+    if (url_is_remote($row['galleries_url']))

+    {

+      $has_remote_site = true;

+    }

+  }

+  

+  if ($has_remote_site)

+  {

+    $url = PHPWG_URL.'/download/messages/upgrade24-remote-sites.php';

+    $url.= '?lang='.$user['language'];

+    $url.= '&rand='.md5(uniqid(rand(), true)); // Avoid server cache

+

+    $result = null;

+    if (@fetchRemote($url, $result))

+    {

+      $template->assign('forbid_upgrade_message', $result);

+      array_push($page['errors'], $result);

+    }

+  }

+  

   if (isset($_POST['dumpDatabase']))

   {

     updates::dump_database(isset($_POST['includeHistory']));

   }

 

-  if (isset($_POST['submit']) and isset($_POST['upgrade_to']))

+  if (!$has_remote_site and isset($_POST['submit']) and isset($_POST['upgrade_to']))

   {

     updates::upgrade_to($_POST['upgrade_to'], $step);

   }