<?php
// $Id: amazon_search.module,v 1.1 2008/02/22 04:32:22 eaton Exp $


function amazon_search_perm() {
  return array('access amazon search');
}

/**
 * Implementation of hook_search(). Implements remote Amazon searching.
 */
function amazon_search_search($op = 'search', $keys = NULL, $skip_access_check = FALSE) {
  switch ($op) {
    case 'name':
      if ($skip_access_check || user_access('access amazon search')) {
        return t('Amazon.com');
      }
    case 'search':
      if (user_access('access amazon search')) {
        $products = array();
        $items = amazon_search_simple_search($keys);
        foreach ($items as $item) {
          //added for Haris - start
          if($item['producttypename'] == 'ABIS_MUSIC'){
	      
	      	$artists = '';
	      	if(sizeof($item['artist']) > 0){
				foreach($item['artist'] as $k => $artist){
					$artists .= $artist.',';    	
				}
			}
	        $extra = array(
	        	'asin' => check_plain($item['asin']),
	            'artist' => $artists,
	            'binding' => check_plain($item['binding']),
	            'label' => check_plain($item['label']),
	            'releasedate' => check_plain($item['releasedate']),
	            'image' => $item['imagesets']['smallimage']['url'],
	        );
	        //added for Haris - end
	          $products[] = array(
	            //added for Haris - start
	            'extra' => $extra,
	            //added for Haris - end
				'title' => check_plain($item['title']),
	            'link' => check_url($item['detailpageurl']),
	            'type' => check_plain($item['productgroup']),
	            'user' => isset($item['participants']) ? implode(', ', $item['participants']) : '',
	            'snippet' => isset($item['editorialreviews']) ? check_markup($item['editorialreviews'][0]['content']) : '',
	          );
          //added for Haris - start
          }
          //added for Haris - end
        }
        return $products;
      }
  }
}

function amazon_search_simple_search($keywords = '', $parameters = array()) {
  $parameters += array(
    //changed for Haris - start
	'ResponseGroup' => 'ItemAttributes,EditorialReview,Large',
    //changed for Haris - end
	'SearchIndex' => 'Blended',
  );
  $parameters['Keywords'] = urlencode($keywords);

  $items = array();
  $results = amazon_http_request('ItemSearch', $parameters);
  foreach($results->Items->Item as $xml) {
    $item = amazon_item_clean_xml($xml);
    $items[$item['asin']] = $item;
  }
  
  return $items;
}