public function apachesolr_views_query::build in Apache Solr Views 7

Same name and namespace in other branches

1. 6 apachesolr_views_query.inc \apachesolr_views_query::build()

Builds what is necessary prior to executing the query.

Overrides views_plugin_query::build

File

./apachesolr_views_query.inc, line 40

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

public function build(&$view) {
  $view
    ->init_pager();

  // Let the pager modify the query to add limits.
  $this->pager
    ->query();

  // Add fields to the query so they will be shown in solr document.
  $this->params['fl'] = array_keys($view->field);
  $params = array();
  if (isset($this->params['q'])) {
    $params['q'] = $this->params['q'];
  }
  $params['rows'] = $this->pager->options['items_per_page'];
  $params['start'] = $this->pager->current_page * $this->pager->options['items_per_page'];

  // If we display all items without pager.
  if ($params['rows'] == 0) {
    $params['rows'] = 100000;
  }

  // Add fields.
  $params['fl'] = array(
    'id',
    'entity_id',
  );
  if (isset($this->params['fl'])) {
    $params['fl'] = array_merge($params['fl'], $this->params['fl']);
  }
  $params['fl'] = implode(',', $params['fl']);
  if (isset($this->params['hl'])) {
    $params['hl'] = $this->params['hl'];
  }
  if (isset($this->params['hl'])) {
    $params['f.content.hl.alternateField'] = $this->params['f.content.hl.alternateField'];
  }
  if (isset($this->params['hl.snippets'])) {
    $params['hl.snippets'] = $this->params['hl.snippets'];
  }
  $where = $this->where;

  // Remove any empty conditions (exposed filters), they will cause an error.
  foreach ($where as &$where_condition) {
    foreach ($where_condition['conditions'] as $index => $condition) {
      if ($condition['value'] == '') {
        unset($where_condition['conditions'][$index]);
      }
    }
  }

  // Add conditions to filter parameter.
  $conditions = array(
    'conditions' => $where,
    'type' => $this->group_operator,
  );
  $conditions_string = $this
    ->build_where_string($conditions);
  if (!empty($conditions_string)) {
    $params['fq'] = $conditions_string;
  }

  // Set query type if it is present.
  if (isset($this->params['defType'])) {
    $params['defType'] = $this->params['defType'];
  }
  $this->query_params = $params;

  // Export parameters for preview.
  $view->build_info['query'] = var_export($params, TRUE);
}