function patterns_feed in Patterns 7

Same name and namespace in other branches

1. 6.2 patterns.module \patterns_feed()
2. 6 patterns.module \patterns_feed()
3. 7.2 includes/feed.inc \patterns_feed()

Prints XML feed of published (public) patterns.

1 string reference to 'patterns_feed'

patterns_menu in ./patterns.module

Implements hook_menu().

File

includes/feed.inc, line 11

Patterns feed functions.

Code

function patterns_feed() {
  global $base_url;
  if (!variable_get('patterns_allow_publish', PATTERNS_ALLOW_PUBLISH_DEFAULT)) {
    return drupal_not_found();
  }
  $items = '';
  $patterns = patterns_io_get_patterns(FALSE, FALSE);
  $patterns = $patterns[PATTERNS_STATUS_OK];
  foreach ($patterns as $pattern) {
    if (!$pattern->public) {
      continue;
    }
    $item = "    <pattern>\n";
    $item .= "      <pid>" . $pattern->pid . "</pid>\n";
    $item .= "      <name>" . $pattern->name . "</name>\n";
    $item .= "      <title>" . $pattern->title . "</title>\n";
    $item .= "      <description>" . $pattern->description . "</description>\n";
    $item .= "      <category>" . $pattern->pattern['info']['category'] . "</category>\n";
    $item .= "      <format>" . $pattern->format . "</format>\n";
    $item .= "      <uri>" . $base_url . '/patterns/' . $pattern->pid . "</uri>\n";
    $item .= "    </pattern>\n";
    $items .= $item;
  }
  $header = "  <info>\n";
  $header .= "    <url>" . $base_url . "</url>\n";

  //  $header .= "    <description>". $description ."</description>\n";
  $header .= "  </info>\n";
  $feed = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
  $feed .= "<patterns_feed>\n";
  $feed .= $header;
  $feed .= "  <patterns>\n";
  $feed .= $items;
  $feed .= "  </patterns>\n";
  $feed .= "</patterns_feed>\n";
  drupal_add_http_header('Content-Type', 'text/xml; charset=utf-8');
  print $feed;
  exit;
}