materio-base-d7/sites/all/modules/contrib/files/imce/imce_tools/imce_search/imce_search.install

<?php

/**
 * hook_enable - let imce know we have custom content
 */
function imce_search_enable() {
  $funcs = variable_get('imce_custom_content', array());
  $funcs['imce_search_content'] = 1;
  variable_set('imce_custom_content', $funcs);
}

/**
 * hook_disable - remove our custom content registration with imce
 */
function imce_search_disable() {
  $funcs = variable_get('imce_custom_content', array());
  unset($funcs['imce_search_content']);
  variable_set('imce_custom_content', $funcs);
}