modules/diggthis/diggthis.pages.inc

<?php
// $Id: diggthis.pages.inc,v 1.1 2008/09/03 12:12:47 yaph Exp $

/**
 * @file
 * Pages for the diggthis module.
 */

/**
 * Do the Digg API request and retrieve the XML feed
 * with the top Digg stories for a given domain.
 *
 * @return $html
 * An HTML string with markup for the Digg stories or
 * an empty string if an error occurred
 *
 * @todo replace hard coded urls
 */
function diggthis_top_stories() {
  $html = '';

  $domain = trim(variable_get('diggthis_stories_domain', ''));
  if (empty($domain)) {
    drupal_set_message(t('There is no domain entered in the diggthis settings.'));
    return $html;
  }
  
  $appkey = url($_GET['q'], array('absolute' => TRUE));
  $domain = drupal_urlencode($domain);
  //$options = array(
  //  'query' => array('count' => 10,
  //                   'appkey' => $appkey,
  //                   'domain' => $domain,
  //                   'type' => 'php',
  //                   'sort' => 'digg_count-desc'),
  //  'absolute' => TRUE
  //);
  // ugly but calling url() twice does not work due to urlencodeing
  $query_string = '?count=10&sort=digg_count-desc&type=xml&appkey=' . $appkey . '&domain=' . $domain;
  $xml = diggthis_request($query_string);
  if ($xml) {
    $data = simplexml_load_string($xml);
    foreach ($data->story as $story) {
      $html .= theme('diggthis_story', $story);
    }
  }
  else {
    drupal_set_message(t('An error occurred. Digg top stories could not be retrieved.'));
  }
  return $html;
}
1	<?php
2	// $Id: diggthis.pages.inc,v 1.1 2008/09/03 12:12:47 yaph Exp $
3
4	/**
5	* @file
6	* Pages for the diggthis module.
7	*/
8
9	/**
10	* Do the Digg API request and retrieve the XML feed
11	* with the top Digg stories for a given domain.
12	*
13	* @return $html
14	* An HTML string with markup for the Digg stories or
15	* an empty string if an error occurred
16	*
17	* @todo replace hard coded urls
18	*/
19	function diggthis_top_stories() {
20	$html = '';
21
22	$domain = trim(variable_get('diggthis_stories_domain', ''));
23	if (empty($domain)) {
24	drupal_set_message(t('There is no domain entered in the diggthis settings.'));
25	return $html;
26	}
27
28	$appkey = url($_GET['q'], array('absolute' => TRUE));
29	$domain = drupal_urlencode($domain);
30	//$options = array(
31	// 'query' => array('count' => 10,
32	// 'appkey' => $appkey,
33	// 'domain' => $domain,
34	// 'type' => 'php',
35	// 'sort' => 'digg_count-desc'),
36	// 'absolute' => TRUE
37	//);
38	// ugly but calling url() twice does not work due to urlencodeing
39	$query_string = '?count=10&sort=digg_count-desc&type=xml&appkey=' . $appkey . '&domain=' . $domain;
40	$xml = diggthis_request($query_string);
41	if ($xml) {
42	$data = simplexml_load_string($xml);
43	foreach ($data->story as $story) {
44	$html .= theme('diggthis_story', $story);
45	}
46	}
47	else {
48	drupal_set_message(t('An error occurred. Digg top stories could not be retrieved.'));
49	}
50	return $html;
51	}