source: extensions/Prune_History/maintain.inc.php @ 27305

<?php

if(!defined('PH_PATH'))
{
  define('PH_PATH' , PHPWG_PLUGINS_PATH.basename(dirname(__FILE__)).'/');
}

include_once (PH_PATH.'include/functions.inc.php');

function plugin_install()
{
        global $conf;

/* ****************************************************************** */
/* **************** BEGIN - Data preparation in vars **************** */
/* ****************************************************************** */

  $defaultPH = array();

  // Set current plugin version in config table
  $plugin =  PHInfos(PH_PATH);
  $version = $plugin['version'];

  // Default global parameters for Prune History conf
  // -------------------------------------------------
  $defaultPH = array(
    'PHVersion'   => $version, // Prune History version
    'AUTOPRUNE'   => 'false', // Enable automated prune
    'RANGEVALUE'  => '0', // Range
    'RANGE'       => '0' // Value (Year, month, day)
  );
  // Create Prune History conf if not already exists
  // ------------------------------------------------
        $query = '
SELECT param
  FROM '.CONFIG_TABLE.'
WHERE param = "PruneHistory"
;';
  $count = pwg_db_num_rows(pwg_query($query));
  
  if ($count == 0)
  {
    $q = '
INSERT INTO '.CONFIG_TABLE.' (param, value, comment)
VALUES ("PruneHistory","'.pwg_db_real_escape_string(serialize($defaultPH)).'","Prune History parameters")
  ;';
    pwg_query($q);
  }
}


function plugin_activate()
{
  global $conf;

/* Cleaning obsolete files */
/* *********************** */
  PH_Obsolete_Files();

  include_once (PH_PATH.'include/upgradedb.inc.php');

/* Check database upgrade */
/* ********************** */
  $conf_PH = unserialize($conf['PruneHistory']);

  if (isset($conf_PH[0]))
  {
    if (version_compare($conf_PH['PHVersion'], '1.1.0') < 0)
    {
    /* upgrade from 1.0 to 1.1 */
    /* *********************** */
      upgrade_100_110();
    }
  }

/* Update plugin version number in #_config table */
/* and check consistency of #_plugins table       */
/* ********************************************** */
  PH_version_update();

/* Reload plugin parameters */
/* ************************ */
  load_conf_from_db('param like \'PruneHistory\'');
}


function plugin_uninstall()
{
  global $conf;

  if (isset($conf['PruneHistory']))
  {
    $q = '
DELETE FROM '.CONFIG_TABLE.'
WHERE param="PruneHistory"
;';

    pwg_query($q);
  }
}
?>