<?php
/**
 * @file
 * Code for the Scratchpads Events feature.
 */

include_once('scratchpads_events.features.inc');

/**
 * Returns the total number of event nodes
 */
function scratchpads_events_node_count(){
  $query = db_select('node', 'n');
  $query->condition('n.type', 'event', '=');
  return $query->countQuery()->execute()->fetchField();
}

/**
 * Implements hook_tools_pre_disable().
 */
function scratchpads_events_tools_pre_disable(){
  if(scratchpads_events_node_count() > 0){
    $can_disable = false;
  }else{
    $can_disable = true;
  }
  $tools_settings = array(
    'can_disable' => $can_disable,
    'cannot_disable_message' => "You cannot disable Scratchpads Events while there is still data in the 'Event' content type.",
    'disable_message' => "The 'event' content type will be removed."
  );
  return $tools_settings;
}