function views_handler_filter::accept_exposed_input in Views (for Drupal 7) 6.2

Same name and namespace in other branches

1. 6.3 handlers/views_handler_filter.inc \views_handler_filter::accept_exposed_input()
2. 7.3 handlers/views_handler_filter.inc \views_handler_filter::accept_exposed_input()

Check to see if input from the exposed filters should change the behavior of this filter.

Overrides views_handler::accept_exposed_input

2 calls to views_handler_filter::accept_exposed_input()

views_handler_filter_in_operator::accept_exposed_input in handlers/views_handler_filter_in_operator.inc

Check to see if input from the exposed filters should change the behavior of this filter.

views_handler_filter_numeric::accept_exposed_input in handlers/views_handler_filter_numeric.inc

Do some minor translation of the exposed input

2 methods override views_handler_filter::accept_exposed_input()

views_handler_filter_in_operator::accept_exposed_input in handlers/views_handler_filter_in_operator.inc

Check to see if input from the exposed filters should change the behavior of this filter.

views_handler_filter_numeric::accept_exposed_input in handlers/views_handler_filter_numeric.inc

Do some minor translation of the exposed input

File

handlers/views_handler_filter.inc, line 506

Class

views_handler_filter

Base class for filters.

Code

function accept_exposed_input($input) {
  if (empty($this->options['exposed'])) {
    return TRUE;
  }
  if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator']) && isset($input[$this->options['expose']['operator']])) {
    $this->operator = $input[$this->options['expose']['operator']];
  }
  if (!empty($this->options['expose']['identifier'])) {
    $value = $input[$this->options['expose']['identifier']];

    // Various ways to check for the absence of optional input.
    if (!empty($this->options['expose']['optional'])) {
      if (($this->operator == 'empty' || $this->operator == 'not empty') && $value === '') {
        $value = ' ';
      }
      if ($this->operator != 'empty' && $this->operator != 'not empty') {
        if ($value == 'All' || $value === array()) {
          return FALSE;
        }
      }
      if (!empty($this->no_single) && $value === '') {
        return FALSE;
      }
    }
    if (isset($value)) {
      $this->value = $value;
      if (empty($this->no_single) && !empty($this->options['expose']['single'])) {
        $this->value = array(
          $value,
        );
      }
    }
    else {
      return FALSE;
    }
  }
  return TRUE;
}