<?php
/* -----------------------------------------------------------------------------
  Plugin     : GMaps
  Author     : Grum
    email    : grum@piwigo.org
    website  : http://photos.grum.fr

    << May the Little SpaceFrog be with you ! >>
  ------------------------------------------------------------------------------
  See main.inc.php for release information

  GMaps_AIP : classe to manage plugin admin pages

  --------------------------------------------------------------------------- */

include_once('gmaps_root.class.inc.php');
include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCTables.class.inc.php');
include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCTabSheet.class.inc.php');
include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCRequestBuilder.class.inc.php');
include_once(PHPWG_ROOT_PATH.'admin/include/tabsheet.class.php');

class GMaps_AIP extends GMaps_root
{
  protected $tabsheet;
  protected $amdState;

  public function __construct($prefixeTable, $filelocation)
  {
    parent::__construct($prefixeTable, $filelocation);

    $this->loadConfig();
    $this->configForTemplate();

    $this->amdState=GMaps_root::checkAMDActivated();

    $this->initRequest();
    $this->initEvents();

    $this->tabsheet = new tabsheet();

    if($this->amdState!='advanced')
    {
      $this->tabsheet->add('amd_warning',
                            l10n('gmaps_warning'),
                            $this->getAdminLink()."-amd_warning");
    }
    $this->tabsheet->add('maps',
                          l10n('gmaps_maps'),
                          $this->getAdminLink()."-maps");
    $this->tabsheet->add('category_maps',
                          l10n('gmaps_associate_category_maps'),
                          $this->getAdminLink()."-category_maps");
    $this->tabsheet->add('kml_files',
                          l10n('gmaps_kml_files_management'),
                          $this->getAdminLink()."-kml_files");
    $this->tabsheet->add('search',
                          l10n('gmaps_search'),
                          $this->getAdminLink()."-search");
    $this->tabsheet->add('config',
                          l10n('gmaps_config'),
                          $this->getAdminLink()."-config");

/*    $this->tabsheet->add('help',
                          l10n('gmaps_help'),
                          $this->getAdminLink()."-help");
*/
  }

  public function __destruct()
  {
    unset($this->tabsheet);
    parent::__destruct();
  }

  /**
   * initialize events call for the plugin
   */
  public function initEvents()
  {
    global $template;

    parent::initEvents();

    if($_GET['tab']=='search')
    {
      // load request builder JS only on the search page
      GPCRequestBuilder::loadJSandCSS();
    }
  }


  /**
   * display the administration page
   */
  public function manage()
  {
    global $template;

    $this->cleanCache();
    $this->initRequest();

    $template->set_filename('plugin_admin_content', dirname(__FILE__)."/admin/gmaps_admin.tpl");
    GPCCore::setTemplateToken();

    switch($_GET['tab'])
    {
      case 'amd_warning':
        $this->displayAmdWarning();
        break;
      case 'maps':
        $this->displayMaps();
        break;
      case 'category_maps':
        $this->displayCategoryMaps();
        break;
      case 'kml_files':
        $this->displayKmlFiles();
        break;
      case 'search':
        $this->displaySearch();
        break;
      case 'config':
        $this->displayConfig();
        break;
      case 'help':
        $this->displayHelp();
        break;
    }

    $this->tabsheet->select($_GET['tab']);
    $this->tabsheet->assign();
    $selected_tab=$this->tabsheet->get_selected();
    $template->assign($this->tabsheet->get_titlename(), "[".$selected_tab['caption']."]");

    $template_plugin["GMAPS_VERSION"] = "<i>".$this->getPluginName()."</i> ".l10n('gmaps_release').GMAPS_VERSION;
    $template_plugin["GMAPS_PAGE"] = $_GET['tab'];
    $template_plugin["GMAPS_TITLE"] = "";

    $template->assign('plugin', $template_plugin);

    if($_REQUEST['errcode']!='')
    {
      $template->assign('errcode', l10n('gmaps_error_code_'.$_REQUEST['errcode']));
    }

    $template->assign_var_from_handle('ADMIN_CONTENT', 'plugin_admin_content');

  }


  /**
   * if empty, initialize the $_REQUEST var
   *
   * if not empty, check validity for the request values
   *
   */
  private function initRequest()
  {
    //initialise $REQUEST values if not defined

    if(!isset($_REQUEST['errcode'])) $_REQUEST['errcode']='';

    if(!isset($_GET['tab']))
    {
      if($this->amdState!='advanced' )
      {
        $_GET['tab']="amd_warning";
      }
      else
      {
        $_GET['tab']="maps";
      }
    }

    if(!($_GET['tab']!="maps" or
         $_GET['tab']!="category_maps" or
         $_GET['tab']!="amd_warning" or
         $_GET['tab']!="kml_files" or
         $_GET['tab']!="search"
         //$_GET['tab']!="help"
         )) $_GET['tab']="maps";

    if($_GET['tab']=="amd_warning" and $this->amdState=='advanced') $_GET['tab']="maps";
  }


  /**
   * display de maps page
   *
   */
  protected function displayMaps()
  {
    global $template;

    $template->set_filename('body_page',
                dirname($this->getFileLocation()).'/admin/gmaps_maps.tpl');

    $mapTabsheet = new GPCTabSheet('mapTabsheet', $this->tabsheet->get_titlename(), 'tabsheet2 gcBorder', 'itab2');
    $mapTabsheet->add('general',
                          l10n('gmaps_properties_general'),
                          '', true, "udm.displayTab('general');");
    $mapTabsheet->add('dimensions',
                          l10n('gmaps_dimensions'),
                          '', false, "udm.displayTab('dimensions');");
    $mapTabsheet->add('mapType',
                          l10n('gmaps_properties_mapType'),
                          '', false, "udm.displayTab('mapType');");
    $mapTabsheet->add('zoomLevel',
                          l10n('gmaps_properties_zoomLevel'),
                          '', false, "udm.displayTab('zoomLevel');");
    $mapTabsheet->assign();


    $datas=Array(
      'urlRequest' => $this->getAdminLink('ajax')
    );
    $template->assign('datas', $datas);

    $template->assign_var_from_handle('GMAPS_BODY_PAGE', 'body_page');
  }


  /**
   * display the category_maps page
   *
   */
  protected function displayCategoryMaps()
  {
    global $template;

    GPCCore::addUI('categorySelector');
    GPCCore::addHeaderCSS('iconSelector', 'plugins/GrumPluginClasses/css/iconSelector_'.$template->get_themeconf('name').'.css');

    $template->set_filename('body_page',
                dirname($this->getFileLocation()).'/admin/gmaps_category_maps.tpl');

    $mapTabsheet = new GPCTabSheet('mapTabsheet', $this->tabsheet->get_titlename(), 'tabsheet2 gcBorder', 'itab2');
    $mapTabsheet->add('assoc',
                          l10n('gmaps_map_assoc'),
                          '', false, "am.displayTab('assoc');");
    $mapTabsheet->add('integration',
                          l10n('gmaps_map_integration'),
                          '', true, "am.displayTab('integration');");
    $mapTabsheet->assign();


    $datas=Array(
      'urlRequest' => $this->getAdminLink('ajax'),
      'cats' => $this->makeCategoryList(),
      'maps' => $this->makeMapsList(),
      'icons' => $this->makeIconsList(),
      'markers' => $this->makeMarkersList(),
      'kmlFiles'  => $this->makeKmlFilesList()
    );
    $template->assign('datas', $datas);

    $template->assign_var_from_handle('GMAPS_BODY_PAGE', 'body_page');
  }


  /**
   * display the kml file management page
   *
   */
  protected function displayKmlFiles()
  {
    global $template;

    $template->set_filename('body_page',
                dirname($this->getFileLocation()).'/admin/gmaps_kmlfiles.tpl');

    $datas=Array(
      'urlRequest' => $this->getAdminLink('ajax'),
    );
    $template->assign('datas', $datas);

    $template->assign_var_from_handle('GMAPS_BODY_PAGE', 'body_page');
  }


  /**
   * display the search page
   *
   */
  protected function displaySearch()
  {
    global $template;

    $template->set_filename('body_page',
                dirname($this->getFileLocation()).'/admin/gmaps_search.tpl');

    $template->assign('gmaps_search_page', GPCRequestBuilder::displaySearchPage($this->getPluginName()));

    $template->assign_var_from_handle('GMAPS_BODY_PAGE', 'body_page');
  }


  /**
   * display the help page
   *
   */
  protected function displayHelp()
  {
    global $template;

    /*$template->set_filename('body_page',
                dirname($this->getFileLocation()).'/admin/plugin_admin_maps.tpl');


    $template->assign_var_from_handle('GMAPS_BODY_PAGE', 'body_page');*/
  }


  /**
   * display a warning page if AMD is not installed
   *
   */
  protected function displayAmdWarning()
  {
    global $template;

    $template->set_filename('body_page',
                dirname($this->getFileLocation()).'/admin/gmaps_amd_warning.tpl');

    switch(GMaps_root::checkAMDActivated())
    {
      case 'none':
      case 'inactive':
        $template->assign('gmaps_amd_warning', sprintf(l10n('gmaps_amd_warning_inactive'), GMAPS_AMD_NEEDED));
        break;
      case 'basic':
        $template->assign('gmaps_amd_warning', l10n('gmaps_amd_warning_basic'));
        break;
    }
    $template->assign_var_from_handle('GMAPS_BODY_PAGE', 'body_page');
  }


  /**
   * display the config page
   *
   */
  protected function displayConfig()
  {
    global $template;

    $this->updateConfig();
    $this->configForTemplate();

    $template->set_filename('body_page',
                dirname($this->getFileLocation()).'/admin/gmaps_config.tpl');

    $template->assign_var_from_handle('GMAPS_BODY_PAGE', 'body_page');
  }

  /**
   * update config values
   */
  protected function updateConfig()
  {
    global $infos;

    if(!isset($_POST) or count($_POST)==0) return(false);


    if(isset($_POST['fBDPopupAutomaticSize']) and $_POST['fBDPopupAutomaticSize']>=0.5 and $_POST['fBDPopupAutomaticSize']<=0.95)
    {
      $this->config['popupAutomaticSize']=$_POST['fBDPopupAutomaticSize'];
    }
    else
    {
      return(false);
    }

    if($this->saveConfig())
    {
      $this->displayResult(l10n('gmaps_config_saved'), true);
      return(true);
    }
    return(false);
  }


  /**
   * build an ordered category list
   * returns an array, each item is an array like :
   *  'id'     => the category Id
   *  'name'   => the category name
   *  'rank'   => the category rank (global)
   *  'level'  => the category level
   *
   * @return Array : the list
   */
  protected function makeCategoryList()
  {
    $returned=array(
      array(
        'id'     => 0,
        'name'   => l10n('gmaps_applyForAllTheGallery'),
        'rank'   => '0000',
        'level'  => 0,
        'status' => 'public',
        'childs'  => false
      )
    );

    $sql="SELECT DISTINCT pct.id, pct.name, pct.global_rank AS rank
          FROM ".CATEGORIES_TABLE." pct
            JOIN (
              SELECT DISTINCT pgat.cat_id AS catId FROM ".GROUP_ACCESS_TABLE." pgat
              UNION DISTINCT
              SELECT DISTINCT puat.cat_id AS catId FROM ".USER_ACCESS_TABLE." puat
                 ) pat
            ON (pat.catId = pct.id AND pct.status = 'private') OR (pct.status = 'public')
          ORDER BY global_rank;";
    $result=pwg_query($sql);
    if($result)
    {
      while($row=pwg_db_fetch_assoc($result))
      {
        $row['level']=1+substr_count($row['rank'], '.');
        $returned[]=$row;
      }
    }

    usort($returned, array(&$this, 'compareCat'));

    return($returned);
  }

  /**
   * used for sort comparison
   * defined as public, but don't use it directly
   *
   * this function compare two categorie with their rank value
   */
  public function compareCat($catA, $catB)
  {
    return(strnatcmp($catA['rank'], $catB['rank']));
  }


  /**
   * build a maps list
   * @return Array : an array, ready to use in the template
   */
  private function makeMapsList()
  {
    $returned=array(
      'IC' => array(),
      'IP' => array(),
      'MP' => array()
    );

    $sql="SELECT id, name, displayType
          FROM ".$this->tables['maps']."
          ORDER BY displayType, name";
    $result = pwg_query($sql);
    if($result)
    {
      while($row = pwg_db_fetch_assoc($result))
      {
        $returned[$row['displayType']][]=array(
          'id' => $row['id'],
          'name' => $row['name']
        );
      }
    }

    return($returned);
  } //makeMapsList


  /**
   * build THE ICON LIST
   * @return Array : an array, ready to use in the template
   */
  private function makeIconsList()
  {
    $returned=array();

    $directory=scandir(GMAPS_PATH.'img/');
    foreach($directory as $file)
    {
      $ext=(pathinfo($file, PATHINFO_EXTENSION));
      if(preg_match('/^i.*(?:jpg|jpeg|png|gif)$/i', $file))
      {
        $returned[]=array(
          'file' => $file
        );
      }
    }

    return($returned);
  } //makeIconsList


  /**
   * build the markers list
   * @return Array : an array, ready to use in the template
   */
  private function makeMarkersList()
  {
    $returned=array();

    $directory=scandir(GMAPS_PATH.'img/');
    foreach($directory as $file)
    {
      $ext=(pathinfo($file, PATHINFO_EXTENSION));
      if(preg_match('/^mS(\d\d)_(\d\d)\.png$/i', $file))
      {
        $returned[]=array(
          'file' => $file
        );
      }
    }

    return($returned);
  } //makeIconsList

  /**
   * build the kml files list
   * @return Array : an array, ready to use in the template
   */
  private function makeKmlFilesList()
  {
    $returned=array();

    $sql="SELECT id, name
          FROM ".$this->tables['kmlfiles']."
          ORDER BY name, id";
    $result = pwg_query($sql);
    if($result)
    {
      while($row = pwg_db_fetch_assoc($result))
      {
        $returned[]=$row;
      }
    }

    return($returned);
  } //makeCategoriesTree

} //class


?>