<?php
// $Id$

/**
 * @file
 * imagefield plugin.
 */

function jcarousel_block_image_exists($nid) {
  $node = node_load($nid);
  return ($node->$field && is_array($node->$field) && count($node->$field));
}

function _jcarousel_block_preprocess_images(&$variables) {
  $variables['imagefield_type'] = 'imagefield';

  $node = $variables['node'];
  $field_name = $variables['field'];
  foreach ($node->$field_name as $key => $image) {
    $thumb_path = imagefield_file_admin_thumb_path($image);
    list($width, $height, $type, $image_attributes) = @getimagesize($thumb_path);
    $formatted_image = array();
    $formatted_image['path'] = '/'. $image['filepath'];
    $formatted_image['thumb_path'] = '/'. $thumb_path;
    $formatted_image['rel'] = $variables['image_rel'];
    $formatted_image['width'] = $width;
    $formatted_image['height'] = $height;
    $formatted_image['alt'] = ''; // todo
    $variables['images'][] = $formatted_image;
  }
}