source: extensions/GMaps/gmaps_root.class.inc.php @ 11208

<?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_root : common classe for admin and public classes

  --------------------------------------------------------------------------- */
  include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/CommonPlugin.class.inc.php');
  include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCCss.class.inc.php');

  class GMaps_root extends CommonPlugin
  {
    const KML_DIRECTORY='plugins/GMaps/kml/';
    const ID_MODE_CATEGORY = 'C';
    const ID_MODE_MAP='M';

    protected $css;
    protected $maps=array();
    protected $forceDisplay=0;

    /**
     * check the available AMD release
     */
    static public function checkAMDRelease()
    {
      if(!defined('AMD_VERSION')) return(false);

      $currentAMDRelease = explode(".", GPC_VERSION);

      $neededAMDRelease=explode('.', GMAPS_AMD_NEEDED);
      $major=$neededAMDRelease[0];
      $minor=$neededAMDRelease[1];
      $minor2=$neededAMDRelease[2];

      if(($currentAMDRelease[0]>$major) ||
         ($currentAMDRelease[0]==$major)&&($currentAMDRelease[1]>$minor) ||
         ($currentAMDRelease[0]==$major)&&($currentAMDRelease[1]==$minor)&&($currentAMDRelease[2]>=$minor2))
      {
        return(true);
      }
      return(false);
    }

    /**
     * check if AMD plugin is activated and mode
     *
     * @return String : 'none' if plugin is not installed
     *                  'inactive' if plugin is not active
     *                  'basic' if plugin active in basic mode
     *                  'advanced' if plugin active in advanced mode
     */
    static public function checkAMDActivated()
    {
      if(!self::checkAMDRelease()) return('none');

      $sql="SELECT state FROM ".PLUGINS_TABLE." WHERE id='AMetaData';";
      $result=pwg_query($sql);
      if($result)
      {
        $row=pwg_db_fetch_assoc($result);
        if(!(isset($row['state']) and $row['state']='active')) return('inactive');

        $amdConfig=array();
        GPCCore::loadConfig('amd', $amdConfig);

        if($amdConfig['newInstall']=='n') return($amdConfig['amd_InterfaceMode']);
      }

      return('none');
    }


    public function __construct($prefixeTable, $filelocation)
    {
      $this->setPluginName('GMaps');
      $this->setPluginNameFiles("gmaps");
      parent::__construct($prefixeTable, $filelocation);
      $this->section_name=$this->getPluginNameFiles();

      $this->setTablesList(array('maps', 'category_maps', 'cache', 'cache_id', 'kmlfiles'));
      $this->css = new GPCCss(dirname($this->getFileLocation()).'/'.$this->getPluginNameFiles().".css");
    }

    public function __destruct()
    {
      parent::__destruct();
    }

    public function initEvents()
    {
    }


    /*
      surchage of CommonPlugin->saveConfig function
    */
    public function saveConfig()
    {
      if(parent::saveConfig())
      {
        return(true);
      }
      return(false);
    }

    /*
      surchage of CommonPlugin->saveConfig function
    */
    public function loadConfig()
    {
      parent::loadConfig();
    }

    /*
      intialize default values
    */
    public function initConfig()
    {
      //global $user;
      $this->config=array(
        'popupAutomaticSize' => 0.8
      );
    }


    /**
     *
     */
    protected function configForTemplate()
    {
      global $template;

      $template->assign('gmapsConfig', $this->config);
    }


    public function getAdminLink($mode='')
    {
      if($mode=='ajax')
      {
        return('plugins/'.basename(dirname($this->getFileLocation())).'/gmaps_ajax.php');
      }
      else
      {
        return(parent::getAdminLink());
      }
    }

    protected function displayResult($action_msg, $result)
    {
      global $page;

      if($result)
      {
        array_push($page['infos'], $action_msg);
      }
      else
      {
        array_push($page['errors'], $action_msg);
      }
    }


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

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

    /**
     * update the given bound with the given coords
     *
     * @param &Array $bounds : the bounds (N,S,E,W)
     * @param Array $coords  : coords (0=>lat, 1=>lng)
     */
    protected function updateBounds(&$bounds, $coords)
    {
      if($bounds['E']<$coords['lng']) $bounds['E']=$coords['lng'];
      if($bounds['N']<$coords['lat']) $bounds['N']=$coords['lat'];
      if($bounds['W']>$coords['lng']) $bounds['W']=$coords['lng'];
      if($bounds['S']>$coords['lat']) $bounds['S']=$coords['lat'];
    }

    /**
     * build the list of maps (initialize the $this->maps var)
     *
     * used by GMaps_ajax & GMaps_pip classes
     *
     * @param String $category : id of categories id
     * @param String $page : 'P' for picture page, 'C' for category page
     * @param String $mode : self::ID_MODE_CATEGORY = given id is a category id
     *                       self::ID_MODE_MAP      = given id is a map id
     */
    protected function buildMapList($id, $page, $mode)
    {
      global $template ;

      $this->maps=array();
      $this->forceDisplay=0;

      if($mode==self::ID_MODE_CATEGORY)
      {
        if($page=='C')
        {
          $where=" displayType='IC' ";
        }
        else
        {
          $where=" (displayType='IP' or displayType='MP') ";
        }

        /*
         * sql request select all possible association, sorted from the highest to
         * the lowest priority
         */
        $sql="SELECT DISTINCT pgcm.id, pgcm.categoryId,
                pgcm.imgSort, pgcm.applySubCat, pgcm.kmlFileUrl, pgcm.kmlFileId, pgkf.file AS kmlFileUrlId,
                pgcm.icon, pgcm.title, pgcm.marker,
                pgmm.displayType, pgmm.sizeMode,
                pgmm.width, pgmm.height, pgmm.zoomLevel,
                pgmm.mapType, pgmm.mapTypeControl, pgmm.scaleControl, pgmm.streetViewControl,
                pgmm.navigationControl, pgmm.style, pgmm.zoomLevelMaxActivated,
                IF(pgcm.categoryId=0, 0, pct.global_rank) AS priorityRank,
                pgcm.forceDisplay
              FROM ((".$this->tables['category_maps']." pgcm
                    LEFT JOIN ".$this->tables['maps']." pgmm ON pgcm.mapId = pgmm.id)
                    LEFT JOIN ".CATEGORIES_TABLE." pct ON (FIND_IN_SET(pgcm.categoryId, pct.uppercats)!=0 OR pgcm.categoryId=0))
                    LEFT JOIN ".$this->tables['kmlfiles']." pgkf ON  pgkf.id = pgcm.kmlFileId
              WHERE $where ";
        if($id!=0)
        {
          $sql.=" AND pct.id = '$id' ";
        }
        else
        {
          $sql.=" AND pgcm.categoryId = 0 ";
        }
        $sql.=" AND pgcm.applySubCat='y'
              ORDER BY priorityRank DESC, pgmm.displayType ASC, pgcm.categoryId ASC, pgcm.imgSort ASC;";
      }
      elseif($mode==self::ID_MODE_MAP)
      {
        $sql="SELECT DISTINCT
                pgmm.displayType, pgmm.sizeMode,
                pgmm.width, pgmm.height, pgmm.zoomLevel,
                pgmm.mapType, pgmm.mapTypeControl, pgmm.scaleControl, pgmm.streetViewControl,
                pgmm.navigationControl, pgmm.style, pgmm.zoomLevelMaxActivated,
                '' AS kmlFileUrl, 0 AS kmlFileId, 'y' AS forceDisplay
              FROM ".$this->tables['maps']." pgmm
              WHERE pgmm.id=$id";
      }
      else
      {
        return(false);
      }

      $result=pwg_query($sql);

      if($result)
      {
        // for each found row, choose the highest only
        $pcat='';
        $displayType=array(
         'IC' => true,
         'IP' => true,
         'MP' => true,
        );
        while($row=pwg_db_fetch_assoc($result))
        {
          // if an kml file id is given, apply the url of the file (needs to give the complete URI for google)
          if($row['kmlFileId']>0 and $row['kmlFileUrlId']!='') $row['kmlFileUrl']=$_SERVER['SCRIPT_URI'].PWG_LOCAL_DIR.self::KML_DIRECTORY.rawurlencode($row['kmlFileUrlId']);

          if($row['displayType']!='MP' and $mode==self::ID_MODE_CATEGORY)
          {
            $themeConf=$template->get_template_vars('themeconf');
            $fileName=preg_replace('/^([i|c]\d+x\d+)(?:_\d+){0,1}(\..*)/i', '$1$2', $row['icon']);

            if(file_exists(PHPWG_ROOT_PATH.$themeConf['icon_dir'].'/gmaps/'.$fileName))
            {
              $row['icon']=$themeConf['icon_dir'].'/gmaps/'.$fileName;
              $row['iconStyle']=false;
            }
            else
            {
              $row['icon']='plugins/GMaps/img/'.$row['icon'];
              $row['iconStyle']=true;
            }
          }

          if($displayType[$row['displayType']])
          {
            if($row['displayType']=='MP')
            {
              if($displayType['MP'] and ($row['categoryId']==$pcat or $pcat=='')) $this->maps[]=$row;
              if($displayType['MP'] and $row['categoryId']!=$pcat and $pcat!='') $displayType['MP']=false;
              $pcat=$row['categoryId'];
            }
            else
            {
              $this->maps[]=$row;
              $displayType[$row['displayType']]=false;
              if($row['forceDisplay']=='y' and ($row['kmlFileUrl']!='' or $row['kmlFileId']!=0)) $this->forceDisplay++;
            }
          }
        }
      }
    }


    /**
     * returns a new requestId for the cache
     */
    protected function getCacheRequestId()
    {
      global $user;

      $returned=0;

      // new requestId
      $sql="INSERT INTO ".$this->tables['cache_id']."
            VALUES ('', '".$user['id']."', '".date('Y-m-d H:i:s')."');";
      $result=pwg_query($sql);
      if($result)
      {
        $returned=pwg_db_insert_id();
      }

      return($returned);
    }

    /**
     * update date for a cache requestId
     */
    protected function updateCacheRequestId($requestId)
    {
      global $user;

      // new requestId
      $sql="UPDATE ".$this->tables['cache_id']."
            SET `date` = '".date('Y-m-d H:i:s')."'
            WHERE requestId='$requestId';";
      pwg_query($sql);
    }

    /**
     * clean the cache : cache values older than given number of second are
     * deleted
     *
     * @param Integer $time : number of second
     */
    protected function cleanCache($time=300)
    {
      $date=date('Y-m-d H:i:s', time()-$time);

      $sql="DELETE FROM ".$this->tables['cache']."
              USING ".$this->tables['cache']."
                JOIN ".$this->tables['cache_id']." pgci
                ON ".$this->tables['cache'].".requestId = pgci.requestId
            WHERE pgci.`date` < '$date';";
      pwg_query($sql);

      $sql="DELETE FROM ".$this->tables['cache_id']."
            WHERE `date` < '$date';";
      pwg_query($sql);
    }

  } //class



class GMaps_functions
{
  static private $tables = Array();
  static private $config = Array();

  /**
   * initialise the class
   *
   * @param String $prefixeTable : the piwigo prefixe used on tables name
   * @param String $pluginNameFile : the plugin name used for tables name
   */
  static public function init($prefixeTable)
  {
    GPCCore::loadConfig(GMaps_root::$pluginNameFile, self::$config);
    $list=GMaps_root::$pluginTables;

    for($i=0;$i<count($list);$i++)
    {
      self::$tables[$list[$i]]=$prefixeTable.GMaps_root::$pluginNameFile.'_'.$list[$i];
    }
  }


  /**
   *  return all HTML&JS code necessary to display a dialogbox to choose
   *  geographic area
   */
  static public function dialogBoxGMaps()
  {
    global $template;

    $template->set_filename('gmaps_choose',
                  dirname(__FILE__).'/templates/gmaps_dialog_area_choose.tpl');

    $datas=Array();

    $template->assign('datas', $datas);

    return($template->parse('gmaps_choose', true));
  }

  /**
   * convert a decimal degree to D°M'S'
   *
   * @param Float $value : the value to convert
   * @return String : value converted in DMS
   */
  static public function DDtoDMS($value)
  {
    $degrees=(int)$value;
    $value=($value-$degrees)*60;
    $minutes=(int)$value;
    $seconds=($value-$minutes)*60;

    return(sprintf('%d° %d\' %.2f"', $degrees, $minutes, $seconds));
  }
} //GMaps_functions



?>