popsu-d7/sites/all/modules/search_api/tests/search_api_test.module

<?php

/**
 * Implements hook_menu().
 */
function search_api_test_menu() {
  return array(
    'search_api_test/insert' => array(
      'title' => 'Insert item',
      'page callback' => 'drupal_get_form',
      'page arguments' => array('search_api_test_insert_item'),
      'access callback' => TRUE,
    ),
    'search_api_test/%search_api_test' => array(
      'title' => 'View item',
      'page callback' => 'search_api_test_view',
      'page arguments' => array(1),
      'access callback' => TRUE,
    ),
    'search_api_test/query/%search_api_index' => array(
      'title' => 'Search query',
      'page callback' => 'search_api_test_query',
      'page arguments' => array(2),
      'access callback' => TRUE,
    ),
  );
}

/**
 * Form callback for inserting an item.
 */
function search_api_test_insert_item(array $form, array &$form_state) {
  return array(
    'id' => array(
      '#type' => 'textfield',
    ),
    'title' => array(
      '#type' => 'textfield',
    ),
    'body' => array(
      '#type' => 'textarea',
    ),
    'type' => array(
      '#type' => 'textfield',
    ),
    'submit' => array(
      '#type' => 'submit',
      '#value' => t('Save'),
    ),
  );
}

/**
 * Submit callback for search_api_test_insert_item().
 */
function search_api_test_insert_item_submit(array $form, array &$form_state) {
  form_state_values_clean($form_state);
  db_insert('search_api_test')->fields($form_state['values'])->execute();
  module_invoke_all('entity_insert', search_api_test_load($form_state['values']['id']), 'search_api_test');
}

/**
 * Load handler for search_api_test entities.
 */
function search_api_test_load($id) {
  $ret = entity_load('search_api_test', array($id));
  return $ret ? array_shift($ret) : NULL;
}

/**
 * Menu callback for displaying search_api_test entities.
 */
function search_api_test_view($entity) {
  return array('text' => nl2br(check_plain(print_r($entity, TRUE))));
}

/**
 * Menu callback for executing a search.
 */
function search_api_test_query(SearchApiIndex $index, $keys = 'foo bar', $offset = 0, $limit = 10, $fields = NULL, $sort = NULL, $filters = NULL) {
  // Slight "hack" for testing complex queries.
  if ($keys == '|COMPLEX|') {
    $keys = array(
      '#conjunction' => 'AND',
      'test',
      array(
        '#conjunction' => 'OR',
        'baz',
        'foobar',
      ),
      array(
        '#conjunction' => 'AND',
        '#negation' => TRUE,
        'bar',
      ),
    );
  }
  $query = $index->query()
    ->keys($keys)
    ->range($offset, $limit);
  if ($fields) {
    $query->fields(explode(',', $fields));
  }
  if ($sort) {
    $sort = explode(',', $sort);
    $query->sort($sort[0], $sort[1]);
  }
  else {
    $query->sort('search_api_id', 'ASC');
  }
  if ($filters) {
    $filters = explode(',', $filters);
    foreach ($filters as $filter) {
      $filter = explode('=', $filter);
      $query->condition($filter[0], $filter[1]);
    }
  }
  $result = $query->execute();

  $ret = '';
  $ret .= 'result count = ' . (int) $result['result count'] . '<br/>';
  $ret .= 'results = (' . (empty($result['results']) ? '' : implode(', ', array_keys($result['results']))) . ')<br/>';
  $ret .= 'warnings = (' . (empty($result['warnings']) ? '' : '"' . implode('", "', $result['warnings']) . '"') . ')<br/>';
  $ret .= 'ignored = (' . (empty($result['ignored']) ? '' : implode(', ', $result['ignored'])) . ')<br/>';
  $ret .= nl2br(check_plain(print_r($result['performance'], TRUE)));
  return $ret;
}

/**
 * Implements hook_entity_info().
 */
function search_api_test_entity_info() {
  return array(
    'search_api_test' => array(
      'label' => 'Search API test entity',
      'base table' => 'search_api_test',
      'uri callback' => 'search_api_test_uri',
      'entity keys' => array(
        'id' => 'id',
      ),
    ),
  );
}

/**
 * Implements hook_entity_property_info().
 */
function search_api_test_entity_property_info() {
  $info['search_api_test']['properties'] = array(
    'id' => array(
      'label' => 'ID',
      'type' => 'integer',
      'description' => 'The primary identifier for a server.',
    ),
    'title' => array(
      'label' => 'Title',
      'type' => 'text',
      'description' => 'The title of the item.',
      'required' => TRUE,
    ),
    'body' => array(
      'label' => 'Body',
      'type' => 'text',
      'description' => 'A text belonging to the item.',
      'sanitize' => 'filter_xss',
      'required' => TRUE,
    ),
    'type' => array(
      'label' => 'Type',
      'type' => 'text',
      'description' => 'A string identifying the type of item.',
      'required' => TRUE,
    ),
    'parent' => array(
      'label' => 'Parent',
      'type' => 'search_api_test',
      'description' => "The item's parent.",
      'getter callback' => 'search_api_test_parent',
    ),
  );

  return $info;
}

/**
 * URI callback for test entity.
 */
function search_api_test_uri($entity) {
  return array(
    'path' => 'search_api_test/' . $entity->id,
  );
}

/**
 * Parent callback.
 */
function search_api_test_parent($entity) {
  return search_api_test_load($entity->id - 1);
}

/**
 * Implements hook_search_api_service_info().
 */
function search_api_test_search_api_service_info() {
  $services['search_api_test_service'] = array(
    'name' => 'search_api_test_service',
    'description' => 'search_api_test_service description',
    'class' => 'SearchApiTestService',
  );
  return $services;
}

/**
 * Test service class.
 */
class SearchApiTestService extends SearchApiAbstractService {

  public function configurationForm(array $form, array &$form_state) {
    $form = array(
      'test' => array(
        '#type' => 'textfield',
        '#title' => 'Test option',
      ),
    );

    if (!empty($this->options)) {
      $form['test']['#default_value'] = $this->options['test'];
    }

    return $form;
  }

  public function indexItems(SearchApiIndex $index, array $items) {
    // Refuse to index items with IDs that are multiples of 8 unless the
    // "search_api_test_index_all" variable is set.
    if (variable_get('search_api_test_index_all', FALSE)) {
      return $this->index($index, array_keys($items));
    }
    $ret = array();
    foreach ($items as $id => $item) {
      if ($id % 8) {
        $ret[] = $id;
      }
    }
    return $this->index($index, $ret);
  }

  protected function index(SearchApiIndex $index, array $ids) {
    $this->options += array('indexes' => array());
    $this->options['indexes'] += array($index->machine_name => array());
    $this->options['indexes'][$index->machine_name] += drupal_map_assoc($ids);
    sort($this->options['indexes'][$index->machine_name]);
    $this->server->save();
    return $ids;
  }

  /**
   * Override so deleteItems() isn't called which would otherwise lead to the
   * server being updated and, eventually, to a notice because there is no
   * server to be updated anymore.
   */
  public function preDelete() {}

  public function deleteItems($ids = 'all', SearchApiIndex $index = NULL) {
    if ($ids == 'all') {
      if ($index) {
        $this->options['indexes'][$index->machine_name] = array();
      }
      else {
        $this->options['indexes'] = array();
      }
    }
    else {
      foreach ($ids as $id) {
        unset($this->options['indexes'][$index->machine_name][$id]);
      }
    }
    $this->server->save();
  }

  public function search(SearchApiQueryInterface $query) {
    $options = $query->getOptions();
    $ret = array();
    $index_id = $query->getIndex()->machine_name;
    if (empty($this->options['indexes'][$index_id])) {
      return array(
        'result count' => 0,
        'results' => array(),
      );
    }
    $items = $this->options['indexes'][$index_id];
    $min = isset($options['offset']) ? $options['offset'] : 0;
    $max = $min + (isset($options['limit']) ? $options['limit'] : count($items));
    $i = 0;
    $ret['result count'] = count($items);
    $ret['results'] = array();
    foreach ($items as $id) {
      ++$i;
      if ($i > $max) {
        break;
      }
      if ($i > $min) {
        $ret['results'][$id] = array(
          'id' => $id,
          'score' => 1,
        );
      }
    }
    return $ret;
  }

  public function fieldsUpdated(SearchApiIndex $index) {
    return db_query('SELECT COUNT(*) FROM {search_api_test}')->fetchField() > 0;
  }

}