source: extensions/Histogram/hgram_install.class.inc.php @ 29362

<?php
/* -----------------------------------------------------------------------------
  Plugin     : Histogram
  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

  HGram_Install : classe to manage plugin install

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

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

  include_once('hgram_version.inc.php'); // => Don't forget to update this file !!
  include_once('hgram_root.class.inc.php');
  include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCTables.class.inc.php');

  /* HGram class for install process */
  class HGram_Install extends HGram_root
  {
    private $tablef;

    public function __construct($prefixeTable, $filelocation)
    {
      parent::__construct($prefixeTable, $filelocation);
      $this->tablef= new GPCTables($this->tables);
    }

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

    /*
        function for installation process
        return true if install process is ok, otherwise false
    */
    public function install()
    {
      if(!file_exists(GPCCore::getPiwigoSystemPath().self::LOCAL_DIRECTORY))
      {
        mkdir(GPCCore::getPiwigoSystemPath().self::LOCAL_DIRECTORY, 0755, true);
      }

      $this->initConfig();
      $this->loadConfig();
      $this->config['installed']=HGRAM_VERSION2;
      $this->config['newInstall']='y';
      $this->saveConfig();

      $tables_def=array(
"CREATE TABLE `".$this->tables['histo']."` (
  `imageId` INTEGER UNSIGNED NOT NULL DEFAULT 0,
  `valueL` VARCHAR(1792)  NOT NULL,
  `valueA` VARCHAR(1792)  NOT NULL,
  `valueM` VARCHAR(1792)  NOT NULL,
  `valueR` VARCHAR(1792)  NOT NULL,
  `valueG` VARCHAR(1792)  NOT NULL,
  `valueB` VARCHAR(1792)  NOT NULL,
  `graphFile` VARCHAR(36)  NOT NULL,
  PRIMARY KEY (`imageId`)
)
CHARACTER SET utf8 COLLATE utf8_general_ci",
      );

      $result=$this->tablef->create($tables_def);

      GPCCore::register($this->getPluginName(), HGRAM_VERSION, HGRAM_GPC_NEEDED);

      return($result);
    }


    /*
        function for uninstall process
    */
    public function uninstall()
    {
      GPCCore::unregister($this->getPluginName());

      $this->purgeHistoCache();

      $this->deleteConfig();
      $this->tablef->drop();
      return('');
    }

    public function activate()
    {
      global $template;

      $this->initConfig();
      $this->loadConfig();
      $this->config['installed']=HGRAM_VERSION2;
      $this->saveConfig();

      return('');
    }

    public function deactivate()
    {
    }

  } //class

?>