feature:2250

Incompatible plugins and obsolete plugins may not be activated.

git-svn-id: http://piwigo.org/svn/trunk@10098 68402e56-0260-453c-a942-63ccdbb3a9ee

4 files changed, 178 insertions, 37 deletions

diff --git a/admin/include/plugins.class.php b/admin/include/plugins.class.php
index 4aa7223bb..7ae27a00f 100644
--- a/admin/include/plugins.class.php
+++ b/admin/include/plugins.class.php
@@ -26,6 +26,7 @@ class plugins
   var $fs_plugins = array();
   var $db_plugins_by_id = array();
   var $server_plugins = array();
+  var $default_plugins = array('LocalFilesEditor', 'language_switch', 'c13y_upgrade', 'admin_multi_view');
 
   /**
    * Initialize $fs_plugins and $db_plugins_by_id
@@ -185,6 +186,9 @@ DELETE FROM ' . PLUGINS_TABLE . ' WHERE id=\'' . $plugin_id . '\'';
           array_push($errors, 'CANNOT DELETE - NO SUCH PLUGIN');
           break;
         }
+        $query = '
+DELETE FROM ' . PLUGINS_TABLE . ' WHERE id=\'' . $plugin_id . '\'';
+        pwg_query($query);
         if (!$this->deltree(PHPWG_PLUGINS_PATH . $plugin_id))
         {
           $this->send_to_trash(PHPWG_PLUGINS_PATH . $plugin_id);
@@ -283,23 +287,12 @@ DELETE FROM ' . PLUGINS_TABLE . ' WHERE id=\'' . $plugin_id . '\'';
     }
   }
 
-  /**
-   * Retrieve PEM server datas to $server_plugins
-   */
-  function get_server_plugins($new=false)
+  // Retrieve PEM versions
+  function get_versions_to_check($version=PHPWG_VERSION)
   {
-    global $user;
-
-    $get_data = array(
-      'category_id' => 12,
-      'format' => 'php',
-    );
-
-    // Retrieve PEM versions
-    $version = PHPWG_VERSION;
     $versions_to_check = array();
-    $url = PEM_URL . '/api/get_version_list.php';
-    if (fetchRemote($url, $result, $get_data) and $pem_versions = @unserialize($result))
+    $url = PEM_URL . '/api/get_version_list.php?category=12&format=php';
+    if (fetchRemote($url, $result) and $pem_versions = @unserialize($result))
     {
       if (!preg_match('/^\d+\.\d+\.\d+/', $version))
       {
@@ -314,6 +307,17 @@ DELETE FROM ' . PLUGINS_TABLE . ' WHERE id=\'' . $plugin_id . '\'';
         }
       }
     }
+    return $versions_to_check;
+  }
+
+  /**
+   * Retrieve PEM server datas to $server_plugins
+   */
+  function get_server_plugins($new=false)
+  {
+    global $user;
+
+    $versions_to_check = $this->get_versions_to_check();
     if (empty($versions_to_check))
     {
       return false;
@@ -331,12 +335,13 @@ DELETE FROM ' . PLUGINS_TABLE . ' WHERE id=\'' . $plugin_id . '\'';
 
     // Retrieve PEM plugins infos
     $url = PEM_URL . '/api/get_revision_list.php';
-    $get_data = array_merge($get_data, array(
+    $get_data = array(
+      'category_id' => 12,
+      'format' => 'php',
       'last_revision_only' => 'true',
       'version' => implode(',', $versions_to_check),
       'lang' => substr($user['language'], 0, 2),
       'get_nb_downloads' => 'true',
-      )
     );
 
     if (!empty($plugins_to_check))
@@ -365,6 +370,73 @@ DELETE FROM ' . PLUGINS_TABLE . ' WHERE id=\'' . $plugin_id . '\'';
     }
     return false;
   }
+
+  function get_incompatible_plugins()
+  {
+    if (isset($_SESSION['incompatible_plugins']))
+    {
+      return $_SESSION['incompatible_plugins'];
+    }
+
+    $_SESSION['incompatible_plugins'] = array();
+
+    $versions_to_check = $this->get_versions_to_check();
+    if (empty($versions_to_check))
+    {
+      return false;
+    }
+
+    // Plugins to check
+    $plugins_to_check = array();
+    foreach($this->fs_plugins as $fs_plugin)
+    {
+      if (isset($fs_plugin['extension']))
+      {
+        $plugins_to_check[] = $fs_plugin['extension'];
+      }
+    }
+
+    // Retrieve PEM plugins infos
+    $url = PEM_URL . '/api/get_revision_list.php';
+    $get_data = array(
+      'category_id' => 12,
+      'format' => 'php',
+      'version' => implode(',', $versions_to_check),
+      'extension_include' => implode(',', $plugins_to_check),
+    );
+
+    if (fetchRemote($url, $result, $get_data))
+    {
+      $pem_plugins = @unserialize($result);
+      if (!is_array($pem_plugins))
+      {
+        return false;
+      }
+
+      $server_plugins = array();
+      foreach ($pem_plugins as $plugin)
+      {
+        if (!isset($server_plugins[$plugin['extension_id']]))
+        {
+          $server_plugins[$plugin['extension_id']] = array();
+        }
+        array_push($server_plugins[$plugin['extension_id']], $plugin['revision_name']);
+      }
+
+      foreach ($this->fs_plugins as $plugin_id => $fs_plugin)
+      {
+        if (isset($fs_plugin['extension'])
+          and !in_array($plugin_id, $this->default_plugins)
+          and $fs_plugin['version'] != 'auto'
+          and (!isset($server_plugins[$fs_plugin['extension']]) or !in_array($fs_plugin['version'], $server_plugins[$fs_plugin['extension']])))
+        {
+          $_SESSION['incompatible_plugins'][$plugin_id] = $fs_plugin['version'];
+        }
+      }
+      return $_SESSION['incompatible_plugins'];
+    }
+    return false;
+  }
   
   /**
    * Sort $server_plugins
@@ -483,6 +555,30 @@ DELETE FROM ' . PLUGINS_TABLE . ' WHERE id=\'' . $plugin_id . '\'';
     @unlink($archive);
     return $status;
   }
+
+  function get_merged_extensions($version=PHPWG_VERSION)
+  {
+    if (!isset($_SESSION['merged_extensions']))
+    {
+      $_SESSION['merged_extensions'] = array();
+      if (fetchRemote(MERGED_EXTENSIONS_URL, $result))
+      {
+        $rows = explode("\n", $result);
+        foreach ($rows as $row)
+        {
+          if (preg_match('/^(\d+\.\d+): *(.*)$/', $row, $match))
+          {
+            if (version_compare($version, $match[1], '>='))
+            {
+              $extensions = explode(',', trim($match[2]));
+              $_SESSION['merged_extensions'] = array_merge($_SESSION['merged_extensions'], $extensions);
+            }
+          }
+        }
+      }
+    }
+    return $_SESSION['merged_extensions'];
+  }
   
   /**
    * delete $path directory
diff --git a/admin/plugins_list.php b/admin/plugins_list.php
index 21e8ec3f2..6fee091e7 100644
--- a/admin/plugins_list.php
+++ b/admin/plugins_list.php
@@ -67,9 +67,20 @@ $plugins->set_tabsheet($page['page']);
 // +-----------------------------------------------------------------------+
 
 $plugins->sort_fs_plugins('name');
+$plugins->get_merged_extensions();
+$plugins->get_incompatible_plugins();
+$merged_plugins = array();
 
 foreach($plugins->fs_plugins as $plugin_id => $fs_plugin)
 {
+  if (isset($_SESSION['incompatible_plugins'][$plugin_id])
+    and $fs_plugin['version'] != $_SESSION['incompatible_plugins'][$plugin_id])
+  {
+    // Incompatible plugins must be reinitilized
+    unset($_SESSION['incompatible_plugins']);
+    $plugins->get_incompatible_plugins();
+  }
+
   $tpl_plugin = array(
     'NAME' => $fs_plugin['name'],
     'VISIT_URL' => $fs_plugin['uri'],
@@ -77,9 +88,17 @@ foreach($plugins->fs_plugins as $plugin_id => $fs_plugin)
     'DESC' => $fs_plugin['description'],
     'AUTHOR' => $fs_plugin['author'],
     'AUTHOR_URL' => @$fs_plugin['author uri'],
-    'U_ACTION' => sprintf($action_url, $plugin_id)
+    'U_ACTION' => sprintf($action_url, $plugin_id),
+    'INCOMPATIBLE' => isset($_SESSION['incompatible_plugins'][$plugin_id]),
     );
 
+  if (isset($fs_plugin['extension']) and in_array($fs_plugin['extension'], $_SESSION['merged_extensions']))
+  {
+    $tpl_plugin['STATE'] = 'merged';
+    array_push($merged_plugins, $tpl_plugin);
+    continue;
+  }
+
   if (isset($plugins->db_plugins_by_id[$plugin_id]))
   {
     $tpl_plugin['STATE'] = $plugins->db_plugins_by_id[$plugin_id]['state'];
@@ -92,32 +111,41 @@ foreach($plugins->fs_plugins as $plugin_id => $fs_plugin)
   $template->append('plugins', $tpl_plugin);
 }
 
+$template->append('plugin_states', 'active');
+$template->append('plugin_states', 'inactive');
+$template->append('plugin_states', 'uninstalled');
+
 $missing_plugin_ids = array_diff(
   array_keys($plugins->db_plugins_by_id),
   array_keys($plugins->fs_plugins)
   );
 
-foreach($missing_plugin_ids as $plugin_id)
+if (count($missing_plugin_ids) > 0)
 {
-  $template->append(
-    'plugins',
-    array(
-      'NAME' => $plugin_id,
-      'VERSION' => $plugins->db_plugins_by_id[$plugin_id]['version'],
-      'DESC' => "ERROR: THIS PLUGIN IS MISSING BUT IT IS INSTALLED! UNINSTALL IT NOW !",
-      'U_ACTION' => sprintf($action_url, $plugin_id),
-      'STATE' => 'missing',
-      )
-    );
+  foreach($missing_plugin_ids as $plugin_id)
+  {
+    $template->append(
+      'plugins',
+      array(
+        'NAME' => $plugin_id,
+        'VERSION' => $plugins->db_plugins_by_id[$plugin_id]['version'],
+        'DESC' => "ERROR: THIS PLUGIN IS MISSING BUT IT IS INSTALLED! UNINSTALL IT NOW !",
+        'U_ACTION' => sprintf($action_url, $plugin_id),
+        'STATE' => 'missing',
+        )
+      );
+  }
+  $template->append('plugin_states', 'missing');
 }
 
-$template->append('plugin_states', 'active');
-$template->append('plugin_states', 'inactive');
-$template->append('plugin_states', 'uninstalled');
-
-if (count($missing_plugin_ids) > 0)
+if (count($merged_plugins) > 0)
 {
-  $template->append('plugin_states', 'missing');
+  foreach($merged_plugins as $tpl_plugin)
+  {
+    $tpl_plugin['DESC'] = l10n("THIS PLUGIN IS NOW PART OF PIWIGO CORE. UNINSTALL IT NOW.");
+    $template->append('plugins', $tpl_plugin);
+  }
+  $template->append('plugin_states', 'merged');
 }
 
 $template->assign_var_from_handle('ADMIN_CONTENT', 'plugins');
diff --git a/admin/themes/default/template/plugins_list.tpl b/admin/themes/default/template/plugins_list.tpl
index d6a8364ee..c1a3a3696 100644
--- a/admin/themes/default/template/plugins_list.tpl
+++ b/admin/themes/default/template/plugins_list.tpl
@@ -1,3 +1,16 @@
+{footer_script}
+var incompatible_msg = '{'WARNING! This plugin does not seem to be compatible with this version of Piwigo.'|@translate|@escape:'javascript'}';
+incompatible_msg += '\n';
+incompatible_msg += '{'Do you want to activate anyway?'|@translate|@escape:'javascript'}';
+
+{literal}
+jQuery(document).ready(function() {
+  jQuery('.incompatible').click(function() {
+    return confirm(incompatible_msg);
+  });
+});
+{/literal}{/footer_script}
+
 <div class="titrePage">
   <h2>{'Plugins'|@translate}</h2>
 </div>
@@ -19,6 +32,9 @@
   {elseif $plugin_state == 'missing'}
   {'Missing Plugins'|@translate}
 
+  {elseif $plugin_state == 'merged'}
+  {'Obsolete Plugins'|@translate}
+
   {/if}
   </legend>
   {foreach from=$plugins item=plugin name=plugins_loop}
@@ -35,14 +51,14 @@
           <a href="{$plugin.U_ACTION}&amp;action=deactivate">{'Deactivate'|@translate}</a>
 
     {elseif $plugin_state == 'inactive'}
-          <a href="{$plugin.U_ACTION}&amp;action=activate">{'Activate'|@translate}</a>
+          <a href="{$plugin.U_ACTION}&amp;action=activate" {if $plugin.INCOMPATIBLE}class="incompatible"{/if}>{'Activate'|@translate}</a>
           | <a href="{$plugin.U_ACTION}&amp;action=uninstall" onclick="return confirm('{'Are you sure?'|@translate|@escape:'javascript'}');">{'Uninstall'|@translate}</a>
 
     {elseif $plugin_state == 'uninstalled'}
           <a href="{$plugin.U_ACTION}&amp;action=install">{'Install'|@translate}</a>
           | <a href="{$plugin.U_ACTION}&amp;action=delete" onclick="return confirm('{'Are you sure you want to delete this plugin?'|@translate|@escape:'javascript'}');">{'Delete'|@translate}</a>
 
-    {elseif $plugin_state == 'missing'}
+    {elseif $plugin_state == 'missing' or $plugin_state == 'merged'}
           <a href="{$plugin.U_ACTION}&amp;action=uninstall" onclick="return confirm('{'Are you sure?'|@translate|@escape:'javascript'}');">{'Uninstall'|@translate}</a>
 
     {/if}
diff --git a/include/common.inc.php b/include/common.inc.php
index f5640f04c..fe4a2c152 100644
--- a/include/common.inc.php
+++ b/include/common.inc.php
@@ -156,6 +156,7 @@ else
 {
   define('PEM_URL', 'http://'.PHPWG_DOMAIN.'/ext');
 }
+define('MERGED_EXTENSIONS_URL', 'http://'.PHPWG_DOMAIN.'/download/merged_extensions.txt');
 
 
 // language files