Add/edit/delete an aggregator feed.

Parameters

$edit: An associative array describing the feed to be added/edited/deleted.

File

drupal-6.x/modules/aggregator/aggregator.module, line 406

Used to aggregate syndicated content (RSS, RDF, and Atom).

Code

function aggregator_save_feed($edit) {
  if (!empty($edit['fid'])) {
    // An existing feed is being modified, delete the category listings.
    db_query('DELETE FROM {aggregator_category_feed} WHERE fid = %d', $edit['fid']);
  }
  if (!empty($edit['fid']) && !empty($edit['title'])) {
    db_query("UPDATE {aggregator_feed} SET title = '%s', url = '%s', refresh = %d WHERE fid = %d", $edit['title'], $edit['url'], $edit['refresh'], $edit['fid']);
  }
  else if (!empty($edit['fid'])) {
    $items = array();
    $result = db_query('SELECT iid FROM {aggregator_item} WHERE fid = %d', $edit['fid']);
    while ($item = db_fetch_object($result)) {
      $items[] = "iid = $item->iid";
    }
    if (!empty($items)) {
      db_query('DELETE FROM {aggregator_category_item} WHERE ' . implode(' OR ', $items));
    }
    db_query('DELETE FROM {aggregator_feed} WHERE fid = %d', $edit['fid']);
    db_query('DELETE FROM {aggregator_item} WHERE fid = %d', $edit['fid']);
    // Make sure there is no active block for this feed.
    db_query("DELETE FROM {blocks} WHERE module = '%s' AND delta = '%s'", 'aggregator', 'feed-' . $edit['fid']);
  }
  else if (!empty($edit['title'])) {
    db_query("INSERT INTO {aggregator_feed} (title, url, refresh, block, description, image) VALUES ('%s', '%s', %d, 5, '', '')", $edit['title'], $edit['url'], $edit['refresh']);
    // A single unique id for bundles and feeds, to use in blocks.
    $edit['fid'] = db_last_insert_id('aggregator_feed', 'fid');
  }
  if (!empty($edit['title'])) {
    // The feed is being saved, save the categories as well.
    if (!empty($edit['category'])) {
      foreach ($edit['category'] as $cid => $value) {
        if ($value) {
          db_query('INSERT INTO {aggregator_category_feed} (fid, cid) VALUES (%d, %d)', $edit['fid'], $cid);
        }
      }
    }
  }
}