/**
  * Overrides FacetapiWidget::settingsForm().
  */
 function settingsForm(&$form, &$form_state)
 {
     parent::settingsForm($form, $form_state);
     unset($form['widget']['widget_settings']['links'][$this->id]['soft_limit']);
     unset($form['widget']['widget_settings']['links'][$this->id]['show_expanded']);
     $form['widget']['widget_settings']['date_ranges'] = array('#type' => 'fieldset', '#title' => t('Configured Date Ranges'), '#tree' => TRUE, '#attributes' => array('class' => array('clearfix')), '#states' => array('visible' => array(array(array('select[name="widget"]' => array('value' => 'date_range')), 'or', array('select[name="widget"]' => array('value' => 'date_range_checkboxes'))))));
     $form['widget']['widget_settings']['ranges'] = array('#type' => 'container', '#title' => t('Configured Date Ranges'), '#tree' => TRUE);
     if (!isset($this->settings->settings['ranges'])) {
         $this->settings->settings['ranges'] = date_facets_default_ranges();
     }
     uasort($this->settings->settings['ranges'], 'drupal_sort_weight');
     foreach ($this->settings->settings['ranges'] as $range_data) {
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['label'] = array('#type' => 'textfield', '#title' => t('Label'), '#default_value' => isset($range_data['label']) ? $range_data['label'] : NULL, '#size' => 40, '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['machine_name'] = array('#type' => 'machine_name', '#default_value' => isset($range_data['machine_name']) ? $range_data['machine_name'] : NULL, '#maxlength' => 20, '#machine_name' => array('exists' => 'date_facets_date_range_exists', 'source' => array('widget', 'widget_settings', 'ranges', $range_data['machine_name'], 'label')), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['date_range_start_op'] = array('#prefix' => t('FROM'), '#type' => 'select', '#title' => t('Date Range'), '#default_value' => isset($range_data['date_range_start_op']) ? $range_data['date_range_start_op'] : NULL, '#options' => array('NOW' => t('today'), '-' => t('past'), '+' => t('future')), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['date_range_start_amount'] = array('#type' => 'textfield', '#title' => t('Date Range'), '#default_value' => isset($range_data['date_range_start_amount']) ? $range_data['date_range_start_amount'] : NULL, '#size' => 5, '#tree' => TRUE, '#states' => array('invisible' => array(':input[name*="' . $range_data['machine_name'] . '][date_range_start_op]"]' => array('value' => 'NOW'))));
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['date_range_start_unit'] = array('#type' => 'select', '#title' => t('Date Range'), '#default_value' => isset($range_data['date_range_start_unit']) ? $range_data['date_range_start_unit'] : NULL, '#options' => array('HOUR' => t('hour'), 'DAY' => t('day'), 'MONTH' => t('month'), 'YEAR' => t('year')), '#states' => array('invisible' => array(':input[name*="' . $range_data['machine_name'] . '][date_range_start_op]"]' => array('value' => 'NOW'))), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['date_range_end_op'] = array('#prefix' => t('TO'), '#type' => 'select', '#title' => t('Date Range'), '#default_value' => isset($range_data['date_range_end_op']) ? $range_data['date_range_end_op'] : NULL, '#options' => array('NOW' => t('today'), '-' => t('past'), '+' => t('future')), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['date_range_end_amount'] = array('#type' => 'textfield', '#title' => t('Date Range'), '#default_value' => isset($range_data['date_range_end_amount']) ? $range_data['date_range_end_amount'] : NULL, '#size' => 5, '#tree' => TRUE, '#states' => array('invisible' => array(':input[name*="' . $range_data['machine_name'] . '][date_range_end_op]"]' => array('value' => 'NOW'))));
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['date_range_end_unit'] = array('#type' => 'select', '#title' => t('Date Range'), '#default_value' => isset($range_data['date_range_end_unit']) ? $range_data['date_range_end_unit'] : NULL, '#options' => array('HOUR' => t('hour'), 'DAY' => t('day'), 'MONTH' => t('month'), 'YEAR' => t('year')), '#states' => array('invisible' => array(':input[name*="' . $range_data['machine_name'] . '][date_range_end_op]"]' => array('value' => 'NOW'))), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['weight'] = array('#type' => 'weight', '#title' => t('Weight'), '#default_value' => isset($range_data['weight']) ? $range_data['weight'] : NULL, '#delta' => 10, '#attributes' => array('class' => array('date-range-weight')), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges'][$range_data['machine_name']]['delete'] = array('#type' => 'checkbox', '#title' => t('Delete'), '#tree' => TRUE);
     }
     // The new range button
     if (isset($form_state['add_new_range']) && $form_state['add_new_range']) {
         $form_state['add_new_range'] = FALSE;
         $form['widget']['widget_settings']['ranges']['temp']['label'] = array('#type' => 'textfield', '#title' => t('Label'), '#size' => 40, '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges']['temp']['machine_name'] = array('#type' => 'machine_name', '#maxlength' => 20, '#machine_name' => array('exists' => 'date_facets_date_range_exists', 'source' => array('widget', 'widget_settings', 'ranges', 'temp', 'label')), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges']['temp']['date_range_start_op'] = array('#type' => 'select', '#title' => t('Date Range'), '#options' => array('NOW' => t('today'), '-' => t('past'), '+' => t('future')), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges']['temp']['date_range_start_amount'] = array('#type' => 'textfield', '#title' => t('Date Range'), '#size' => 5, '#tree' => TRUE, '#states' => array('invisible' => array(':input[name*="temp][date_range_start_op]"]' => array('value' => 'NOW'))));
         $form['widget']['widget_settings']['ranges']['temp']['date_range_start_unit'] = array('#type' => 'select', '#title' => t('Date Range'), '#options' => array('HOUR' => t('hour'), 'DAY' => t('day'), 'MONTH' => t('month'), 'YEAR' => t('year')), '#states' => array('invisible' => array(':input[name*="temp][date_range_start_op]"]' => array('value' => 'NOW'))), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges']['temp']['date_range_end_op'] = array('#type' => 'select', '#title' => t('Date Range'), '#options' => array('NOW' => t('today'), '-' => t('past'), '+' => t('future')), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges']['temp']['date_range_end_amount'] = array('#type' => 'textfield', '#title' => t('Date Range'), '#size' => 5, '#tree' => TRUE, '#states' => array('invisible' => array(':input[name*="temp][date_range_end_op]"]' => array('value' => 'NOW'))));
         $form['widget']['widget_settings']['ranges']['temp']['date_range_end_unit'] = array('#type' => 'select', '#title' => t('Date Range'), '#options' => array('HOUR' => t('hour'), 'DAY' => t('day'), 'MONTH' => t('month'), 'YEAR' => t('year')), '#states' => array('invisible' => array(':input[name*="temp][date_range_end_op]"]' => array('value' => 'NOW'))), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges']['temp']['weight'] = array('#type' => 'weight', '#title' => t('Weight'), '#delta' => 10, '#attributes' => array('class' => array('date-range-weight')), '#tree' => TRUE);
         $form['widget']['widget_settings']['ranges']['temp']['delete'] = array('#type' => 'checkbox', '#title' => t('Delete'), '#tree' => TRUE, '#states' => array('checked' => array(':input[name*="temp][label]"]' => array('value' => ''))));
     } else {
         $form['widget']['widget_settings']['date_ranges']['add_range'] = array('#type' => 'button', '#executes_submit_callback' => FALSE, '#value' => t('Add a new date range'), '#limit_validation_errors' => array(), '#ajax' => array('callback' => 'date_facets_tabledrag_form_new_range', 'wrapper' => 'date_facets_facet_config_form', 'method' => 'replace', 'effect' => 'fade'), '#weight' => 10);
     }
     $form['#validate'] = empty($form['#validate']) ? array() : $form['#validate'];
     $form['#submit'] = empty($form['#submit']) ? array() : $form['#submit'];
     $form['#validate'][] = 'date_facets_tabledrag_form_validate';
     $form['#submit'][] = 'date_facets_facet_settings_form_submit';
     $form['#theme'] = 'date_facets_tabledrag_form';
     $form['#prefix'] = '<div id="date_facets_facet_config_form">';
     $form['#suffix'] = '</div>';
 }
 /**
  * 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()
 {
     // 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().
  *
  * 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;
 }