/**
  * Implements FacetapiQueryTypeInterface::build().
  *
  * Unlike normal facets, we provide a static list of options.
  */
 public function build()
 {
     // Get facet's configured date ranges, or defaults if none have been set up.
     $settings = $this->adapter->getFacetSettings($this->facet, facetapi_realm_load('block'));
     $ranges = isset($settings->settings['ranges']) && !empty($settings->settings['ranges']) ? $settings->settings['ranges'] : date_facets_default_ranges();
     // Build the markup for the date ranges.
     $build = date_facets_get_ranges_render_arrays($ranges);
     if ($response = apachesolr_static_response_cache($this->adapter->getSearcher())) {
         $facet_global_settings = $this->adapter->getFacet($this->facet)->getSettings();
         $values = (array) $response->facet_counts->facet_queries;
         // Add result counts from the facet queries added in execute().
         foreach ($ranges as $range) {
             list($start, $end) = $this->generateRange($range);
             $build[$range['machine_name']]['#count'] = $values[$this->facet['field'] . ":[{$start} TO {$end}]"];
         }
         // Unset options with fewer results than the minimum count setting.
         foreach ($build as $name => $item) {
             if ($item['#count'] < $facet_global_settings->settings['facet_mincount']) {
                 unset($build[$name]);
             }
         }
     }
     return $build;
 }
 /**
  * Implements FacetapiQueryTypeInterface::build().
  */
 public function build()
 {
     // Get the configured date ranges for the facet, or defaults if none have
     // been set up.
     $realm = facetapi_realm_load('block');
     $settings = $this->adapter->getFacetSettings($this->facet, $realm);
     $ranges = isset($settings->settings['ranges']) && !empty($settings->settings['ranges']) ? $settings->settings['ranges'] : date_facets_default_ranges();
     // Build the markup for the facet's date ranges.
     $build = date_facets_get_ranges($ranges);
     if ($this->adapter->searchExecuted()) {
         $facet_global_settings = $this->adapter->getFacet($this->facet)->getSettings();
         // Iterate over each date range to get a count of results for that item.
         foreach ($ranges as $range) {
             // Generate our conditions for this date range.
             list($start, $end) = $this->generateRange($range);
             // We need to clone the query so we can get a count for each of our
             // date ranges.
             $facet_query = clone $this->adapter->getFacetQueryExtender();
             $query_info = $this->adapter->getQueryInfo($this->facet);
             $facet_query->addFacetField($query_info);
             // Add the appropriate joins to our query, and add our date range
             // conditions.
             foreach ($query_info['fields'] as $field_info) {
                 $facet_query->addFacetJoin($query_info, $field_info['table_alias']);
                 $field = $field_info['table_alias'] . '.' . $this->facet['field'];
                 $facet_query->condition($field, $start, '>=');
                 $facet_query->condition($field, $end, '<');
             }
             // Executes query, iterates over results.
             $result = $facet_query->execute()->fetchAll();
             // If the result is 0, and the mincount is set to more than 0, remove
             // the facet option.
             if (empty($result) && $facet_global_settings->settings['facet_mincount'] > 0) {
                 unset($build[$range['machine_name']]);
             }
             // Add the facet option counts to the build array.
             foreach ($result as $record) {
                 $build[$range['machine_name']]['#count'] = $record->count;
             }
         }
     }
     return $build;
 }
 /**
  * Implements FacetapiQueryTypeInterface::build().
  *
  * Unlike normal facets, we provide a static list of options.
  */
 public function build()
 {
     $facet = $this->adapter->getFacet($this->facet);
     $search_ids = drupal_static('search_api_facetapi_active_facets', array());
     if (empty($search_ids[$facet['name']]) || !search_api_current_search($search_ids[$facet['name']])) {
         return array();
     }
     $search_id = $search_ids[$facet['name']];
     $build = array();
     $search = search_api_current_search($search_id);
     $results = $search[1];
     if (!$results['result count']) {
         return array();
     }
     // Executes query, iterates over results.
     if (isset($results['search_api_facets']) && isset($results['search_api_facets'][$this->facet['field']])) {
         $values = $results['search_api_facets'][$this->facet['field']];
         $realm = facetapi_realm_load('block');
         $settings = $this->adapter->getFacetSettings($this->facet, $realm);
         $ranges = isset($settings->settings['ranges']) && !empty($settings->settings['ranges']) ? $settings->settings['ranges'] : date_facets_default_ranges();
         // Build the markup for the facet's date ranges.
         $build = date_facets_get_ranges_render_arrays($ranges);
         // Calculate values by facet.
         foreach ($values as $value) {
             $value['filter'] = str_replace('"', '', $value['filter']);
             foreach ($ranges as $key => $item) {
                 list($start, $end) = $this->generateRange($item);
                 $future_interval = $item['date_range_end_op'] == '+' && $start <= $value['filter'] && $value['filter'] <= $end;
                 $past_interval = $item['date_range_start_op'] == '-' && $start <= $value['filter'] && $value['filter'] <= $end;
                 if ($future_interval || $past_interval) {
                     $build[$key]['#count'] += $value['count'];
                 }
             }
         }
     }
     // Unset empty items.
     foreach ($build as $key => $item) {
         if ($item['#count'] === NULL) {
             unset($build[$key]);
         }
     }
     // Gets total number of documents matched in search.
     $total = $results['result count'];
     $keys_of_active_facets = array();
     // Gets active facets, starts building hierarchy.
     foreach ($this->adapter->getActiveItems($this->facet) as $key => $item) {
         // If the item is active, the count is the result set count.
         $build[$key]['#count'] = $total;
         $keys_of_active_facets[] = $key;
     }
     // If we have active item, unset other items.
     $settings = $facet->getSettings()->settings;
     if (isset($settings['operator']) && $settings['operator'] !== FACETAPI_OPERATOR_OR) {
         if (!empty($keys_of_active_facets)) {
             foreach ($build as $key => $item) {
                 if (!in_array($key, $keys_of_active_facets)) {
                     unset($build[$key]);
                 }
             }
         }
     }
     return $build;
 }