<?php
function plugin_install()
{
  $tumblr_conf = array(
    'type' => 'share_1',
    'position' => 'toolbar',
    'img_size' => 'Original',
    );
      
  conf_update_param('TumblrShare', serialize($tumblr_conf));
}

function plugin_activate()
{
  global $conf;
  
  $tumblr_conf = unserialize($conf['TumblrShare']);
  if (!isset($tumblr_conf['img_size']))
  {
    $tumblr_conf['img_size'] = 'Original';
    conf_update_param('TumblrShare', serialize($tumblr_conf));
  }
}

function plugin_uninstall()
{
  pwg_query('DELETE FROM '.CONFIG_TABLE.' WHERE param="TumblrShare" LIMIT 1;');
}

?>