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.

Overrides views_handler_filter_string::query

File

tripal_views/views/handlers/tripal_views_handler_filter_select_string.inc, line 318

Contains tripal_views_handler_filter_select_string Filter Handler

Class

tripal_views_handler_filter_select_string

This Handler provides a generic select list for any chado field that is a string The select list includes all distinct values for that field.

Code

function query() {

  // make optional
  // if it is not set or empty then don't restrict the query
  if (!$this->value) {
    return;
  }

  $this->ensure_my_table();
  $field = $this->table_alias . "." . $this->real_field;
  $table = $this->query->get_table_info($this->table);

  $this->options['values_form_type'] = (isset($this->options['values_form_type'])) ? $this->options['values_form_type'] : 'textfield';
  if (preg_match('/select/', $this->options['values_form_type'])) {
    if (is_array($this->value)) {
      if (isset($this->value['All'])) {
        unset($this->value['All']);
      }

      if ($this->operator == '!=') {
        $this->operator = 'NOT IN';
      }
      else {
        $this->operator = 'IN';
      }
    }
    else {
      // don't allow operators other than = and !=
      if ($this->operator != '!=') {
        $this->operator = '=';
      }
    }

    if ($this->value) {
      $this->query->add_where($this->options['group'], $field, $this->value, $this->operator);
    }
  }
  else {
    $info = $this->operators();
    if (!empty($info[$this->operator]['method'])) {
      $this->{$info[$this->operator]['method']}($field);
    }
  }

}