elasticsearch_connector_views_handler_filter_string_autocomplete.inc in Elasticsearch Connector 7.2

Handle the elasticsearch string fields autocomplete filter using views_autocomplete_filters.

File

modules/elasticsearch_connector_views/handlers/elasticsearch_connector_views_handler_filter_string_autocomplete.inc

<?php

/**
 * @file
 * Handle the elasticsearch string fields autocomplete filter
 * using views_autocomplete_filters.
 */
class elasticsearch_connector_views_handler_filter_string_autocomplete extends views_autocomplete_filters_handler_filter_string {
  function op_equal($field) {
    if ($this->operator == '=') {
      $this->query
        ->add_where($this->options['group'], array(
        'term' => array(
          $field => $this->value,
        ),
      ));
    }
    else {
      $this->query
        ->add_where($this->options['group'], array(
        'not' => array(
          'filter' => array(
            'term' => array(
              $field => $this->value,
            ),
          ),
        ),
      ));
    }
  }
  function op_contains($field) {
    $this->query
      ->add_where($this->options['group'], array(
      'query' => array(
        'match' => array(
          $field => array(
            'query' => $this->value,
            'type' => 'phrase',
          ),
        ),
      ),
    ));
  }
  function op_word($field) {
    $where = $this->operator == 'word' ? "or" : "and";

    // Don't filter on empty strings.
    if (empty($this->value)) {
      return;
    }
    $this->query
      ->add_where($this->options['group'], array(
      'query' => array(
        'match' => array(
          $field => array(
            'query' => $this->value,
            'type' => $where,
          ),
        ),
      ),
    ));
  }
  function op_starts($field) {
    $this->query
      ->add_where($this->options['group'], array(
      'prefix' => array(
        $field => $this->value,
      ),
    ));
  }
  function op_not_starts($field) {
    $this->query
      ->add_where($this->options['group'], array(
      'not' => array(
        'prefix' => array(
          $field => $this->value,
        ),
      ),
    ));
  }
  function op_ends($field) {
    $this->query
      ->add_where($this->options['group'], array(
      'regexp' => array(
        $field => ".*" . $this->value,
      ),
    ));
  }
  function op_not_ends($field) {
    $this->query
      ->add_where($this->options['group'], array(
      'not' => array(
        'filter' => array(
          'regexp' => array(
            $field => ".*" . $this->value,
          ),
        ),
      ),
    ));
  }
  function op_not($field) {

    //    $this->query->add_where($this->options['group'], $field, '%' . db_like($this->value) . '%', 'NOT LIKE');
    $this->query
      ->add_where($this->options['group'], array(
      'not' => array(
        'query' => array(
          'match' => array(
            $field => array(
              'query' => $this->value,
              'operator' => 'and',
            ),
          ),
        ),
      ),
    ));
  }
  function op_shorter($field) {
    $placeholder = $this
      ->placeholder();
    $this->query
      ->add_where_expression($this->options['group'], "LENGTH({$field}) < {$placeholder}", array(
      $placeholder => $this->value,
    ));
  }
  function op_longer($field) {
    $placeholder = $this
      ->placeholder();
    $this->query
      ->add_where_expression($this->options['group'], "LENGTH({$field}) > {$placeholder}", array(
      $placeholder => $this->value,
    ));
  }
  function op_regex($field) {
    $this->query
      ->add_where($this->options['group'], array(
      'regex' => array(
        $field => $this->value,
      ),
    ));
  }
  function op_empty($field) {
    if ($this->operator == 'empty') {
      $this->query
        ->add_where($this->options['group'], array(
        'missing' => array(
          'field' => $field,
        ),
      ));
    }
    else {
      $this->query
        ->add_where($this->options['group'], array(
        'exists' => array(
          'field' => $field,
        ),
      ));
    }
  }

  /**
   * Add this filter to the query.
   *
   * Due to the nature of fapi, the value and the operator have an unintended
   * level of indirection. You will find them in $this->operator
   * and $this->value respectively.
   */
  function query() {
    $this
      ->ensure_my_table();
    $field = $this->real_field;
    $info = $this
      ->operators();
    if (!empty($info[$this->operator]['method'])) {
      $this
        ->{$info[$this->operator]['method']}($field);
    }
  }

}

Classes

Name	Description
elasticsearch_connector_views_handler_filter_string_autocomplete	@file Handle the elasticsearch string fields autocomplete filter using views_autocomplete_filters.