function _user_relationships_generate_query in User Relationships 5.3

Same name and namespace in other branches

1. 5.2 user_relationships.module \_user_relationships_generate_query()
2. 6 user_relationships_api/user_relationships_api.module \_user_relationships_generate_query()
3. 7 user_relationships.module \_user_relationships_generate_query()

Helper function to generate queries from a list of parameters

3 calls to _user_relationships_generate_query()

theme_user_relationships_page in user_relationships_ui/user_relationships_ui.theme.inc

Categorized list of relationships for a given user

theme_user_relationships_pending_requests_page in user_relationships_ui/user_relationships_ui.theme.inc

List of pending requests from other users

user_relationships_load in user_relationships_api/user_relationships_api.api.inc

Load relationship objects from the database.

File

user_relationships_api/user_relationships_api.module, line 39

Code

function _user_relationships_generate_query($param = array(), $options = array()) {
  extract($options, EXTR_SKIP);

  // Turn the conditions into a query.
  foreach ($param as $key => $value) {
    if (!isset($value)) {
      continue;
    }
    $operator = _user_relationship_process_query_argument($key, $value);
    switch ($key) {
      case 'between':
        $cond[] = "((ur.requester_id {$operator[0]} AND ur.requestee_id {$operator[1]})" . ' OR ' . "(ur.requestee_id {$operator[0]} AND ur.requester_id {$operator[1]}))";
        $arguments[] = $value[0];
        $arguments[] = $value[1];
        $arguments[] = $value[0];
        $arguments[] = $value[1];
        break;
      case 'user':
        $cond[] = "(ur.requester_id {$operator} OR ur.requestee_id {$operator})";
        $arguments[] = $value;
        $arguments[] = $value;
        break;
      default:
        $types_cols = array(
          'name',
          'plural_name',
          'is_oneway',
          'requires_approval',
          'expires_val',
        );
        $cond[] = "%s.%s {$operator}";
        $arguments[] = !in_array($key, $types_cols) ? 'ur' : 'urt';
        $arguments[] = $key;
        $arguments[] = $value;
    }
  }
  $selects = array(
    'DISTINCT ur.rid',
    'ur.*',
    'urt.*',
  );
  $joins = array(
    'INNER JOIN {user_relationship_types} urt USING ( rtid )',
  );

  // We wont need anything after this point for the count SQL
  $count_joins = implode(' ', $joins);
  if ($include_user_info) {
    $selects = array_merge($selects, array(
      'requesters.name AS requester_name',
      'requestees.name AS requestee_name',
      'requesters.mail AS requester_mail',
      'requestees.mail AS requestee_mail',
      'requesters.data AS requester_data',
      'requestees.data AS requestee_data',
      'requesters.picture AS requester_picture',
      'requestees.picture AS requestee_picture',
    ));
    $joins = array_merge($joins, array(
      'INNER JOIN {users} requesters ON ur.requester_id = requesters.uid',
      'INNER JOIN {users} requestees ON ur.requestee_id = requestees.uid',
    ));
  }
  $selects = implode(',', $selects);
  $joins = implode(' ', $joins);
  $cond = $cond ? 'WHERE ' . implode(' AND ', $cond) : '';
  $extra = array();
  if (!empty($order)) {
    $extra[] = "ORDER BY {$order}";
  }
  if (!empty($limit)) {
    $extra[] = "LIMIT {$limit}";
  }
  $extra = is_array($extra) ? implode(' ', $extra) : $extra;
  return array(
    'query' => "SELECT {$selects} FROM {user_relationships} ur {$joins} {$cond} GROUP BY rid {$extra}",
    'count' => "SELECT COUNT(DISTINCT rid) AS count FROM {user_relationships} ur {$count_joins} {$cond}",
    'arguments' => $arguments,
  );
}