function feeds_update_7202 in Feeds 8.2

Same name and namespace in other branches

1. 7.2 feeds.install \feeds_update_7202()

Create a single feeds_item table tracking all imports.

File

./feeds.install, line 394

Schema definitions install/update/uninstall hooks.

Code

function feeds_update_7202() {
  $spec = array(
    'description' => 'Tracks items such as nodes, terms, users.',
    'fields' => array(
      'entity_type' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The entity type.',
      ),
      'entity_id' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'The imported entity\'s serial id.',
      ),
      'id' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The id of the importer that created this item.',
      ),
      'feed_nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'Node id of the source, if available.',
      ),
      'imported' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Import date of the feed item, as a Unix timestamp.',
      ),
      'url' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => 'Link to the feed item.',
      ),
      'guid' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => 'Unique identifier for the feed item.',
      ),
      'hash' => array(
        'type' => 'varchar',
        'length' => 32,
        // The length of an MD5 hash.
        'not null' => TRUE,
        'default' => '',
        'description' => 'The hash of the source item.',
      ),
    ),
    'primary key' => array(
      'entity_type',
      'entity_id',
    ),
    'indexes' => array(
      'id' => array(
        'id',
      ),
      'feed_nid' => array(
        'feed_nid',
      ),
      'lookup_url' => array(
        'entity_type',
        'id',
        'feed_nid',
        array(
          'url',
          128,
        ),
      ),
      'lookup_guid' => array(
        'entity_type',
        'id',
        'feed_nid',
        array(
          'guid',
          128,
        ),
      ),
      'imported' => array(
        'imported',
      ),
    ),
  );
  db_create_table('feeds_item', $spec);

  // Copy all existing values from old tables and drop them.
  $insert = "INSERT INTO {feeds_item} (entity_type, entity_id, id, feed_nid, imported, url, guid, hash)";
  db_query($insert . " SELECT 'node', nid, id, feed_nid, imported, url, guid, hash FROM {feeds_node_item}");
  db_query($insert . " SELECT 'taxonomy_term', tid, id, feed_nid, 0, '', '', '' FROM {feeds_term_item}");
  db_drop_table('feeds_node_item');
  db_drop_table('feeds_term_item');
}