function apachesolr_views_query::build_where_string in Apache Solr Views 7

Build filter string from where array.

1 call to apachesolr_views_query::build_where_string()

apachesolr_views_query::build in ./apachesolr_views_query.inc

Builds what is necessary prior to executing the query.

File

./apachesolr_views_query.inc, line 215

Views query plugin for Apache Solr Views. Gets its data not from the database, but from a Solr server.

Class

apachesolr_views_query

@file Views query plugin for Apache Solr Views. Gets its data not from the database, but from a Solr server.

Code

function build_where_string($where) {
  if (!isset($where['conditions'])) {
    return $where['field'] . ':(' . $where['value'] . ')';
  }
  else {
    $condition_strings = array();
    foreach ($where['conditions'] as $condition) {
      $condition_strings[] = $this
        ->build_where_string($condition);
    }
    $condition_strings = array_filter($condition_strings);
    $condition_string = implode(' ' . $where['type'] . ' ', $condition_strings);

    // Respect grouping by wrapping multiple conditions with parenthesis.
    if (count($condition_strings) > 1) {
      $condition_string = '(' . $condition_string . ')';
    }
    return $condition_string;
  }
}