<?php
/*
 * -----------------------------------------------------------------------------
 * Plugin Name: Advanced MetaData
 * -----------------------------------------------------------------------------
 * Author     : Grum
 *   email    : grum@piwigo.org
 *   website  : http://photos.grum.fr
 *   PWG user : http://forum.piwigo.org/profile.php?id=3706
 *
 *   << May the Little SpaceFrog be with you ! >>
 *
 * -----------------------------------------------------------------------------
 *
 */

if (!defined('PHPWG_ROOT_PATH')) { die('Hacking attempt!'); }

//ini_set('error_reporting', E_ALL);
//ini_set('display_errors', true);

function gpcMsgError(&$errors=array())
{
  $msg=l10n('To install this plugin, you need to install Grum Plugin Classes %s before', AMD_GPC_NEEDED);
  if(is_array($errors))
  {
    array_push($errors, $msg);
  }
  else
  {
    $errors=Array($msg);
  }
}

function amdInit()
{
  include_once('amd_version.inc.php'); // => Don't forget to update this file !!

  defined('AMD_DIR') || define('AMD_DIR' , basename(dirname(__FILE__)));
  defined('AMD_PATH') || define('AMD_PATH' , PHPWG_PLUGINS_PATH . AMD_DIR . '/');
  @include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCCore.class.inc.php');
  @include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCTables.class.inc.php');

  global $gpcInstalled, $lang; //needed for plugin manager compatibility

  /* -----------------------------------------------------------------------------
   * AMD needs the Grum Plugin Classe
   * -------------------------------------------------------------------------- */
  $gpcInstalled=false;
  if(file_exists(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/CommonPlugin.class.inc.php'))
  {
    @include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/CommonPlugin.class.inc.php');
    // need GPC release greater or equal than AMD_GPC_NEEDED
    if(CommonPlugin::checkGPCRelease(AMD_GPC_NEEDED))
    {
      @include_once("amd_install.class.inc.php");
      $gpcInstalled=true;
    }
  }

  load_language('plugin.lang', AMD_PATH);
}
// -----------------------------------------------------------------------------


class AMetaData_maintain extends PluginMaintain
{

  function install($plugin_version, &$errors=array())
  {
    amdInit();

    global $prefixeTable, $gpcInstalled, $lang;

    if($gpcInstalled)
    {
      $amd=new AMD_install($prefixeTable, __FILE__);
      $result=$amd->install();
    }
    else
    {
      gpcMsgError($errors);
    }
  }

  function activate($plugin_version, &$errors=array())
  {
    amdInit();

    global $prefixeTable, $gpcInstalled, $lang;

    if($gpcInstalled)
    {
      $amd=new AMD_install($prefixeTable, __FILE__);
      $result=$amd->activate();
    }
  }

  function deactivate()
  {
    amdInit();

    global $prefixeTable, $gpcInstalled, $lang;

    if($gpcInstalled)
    {
      $amd=new AMD_install($prefixeTable, __FILE__);
      $amd->deactivate();
    }
  }

  function uninstall()
  {
    amdInit();

    global $prefixeTable, $gpcInstalled, $lang;

    if($gpcInstalled)
    {
      $amd=new AMD_install($prefixeTable, __FILE__);
      $result=$amd->uninstall();
    }
    else
    {
      gpcMsgError($errors);
    }
  }

}

?>