function views_handler_filter::exposed_form

Render our chunk of the exposed filter form when selecting.

You can override this if it doesn't do what you expect.

Overrides views_handler::exposed_form

File

handlers/views_handler_filter.inc, line 851

Class

views_handler_filter

Base class for filters.

Code

public function exposed_form(&$form, &$form_state) {
    if (empty($this->options['exposed'])) {
        return;
    }
    // Build the exposed form, when its based on an operator.
    if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id'])) {
        $operator = $this->options['expose']['operator_id'];
        $this->operator_form($form, $form_state);
        $form[$operator] = $form['operator'];
        $form[$operator]['#title'] = $this->options['expose']['operator_label'];
        $form[$operator]['#title_display'] = 'invisible';
        $this->exposed_translate($form[$operator], 'operator');
        unset($form['operator']);
    }
    // Build the form and set the value based on the identifier.
    if (!empty($this->options['expose']['identifier'])) {
        $value = $this->options['expose']['identifier'];
        if ($this->operator == 'empty' || $this->operator == 'not empty') {
            $boolean = new views_handler_filter_boolean_operator();
            $boolean->value = $this->value = 'All';
            $boolean->value_value = $this->value_value = '';
            $boolean->value_options = $this->value_options = array(
                1 => t('Yes'),
                0 => t('No'),
            );
            $boolean->value_form($form, $form_state);
        }
        else {
            $this->value_form($form, $form_state);
        }
        $form[$value] = $form['value'];
        if (isset($form[$value]['#title']) && !empty($form[$value]['#type']) && $form[$value]['#type'] != 'checkbox') {
            unset($form[$value]['#title']);
        }
        $this->exposed_translate($form[$value], 'value');
        if (!empty($form['#type']) && ($form['#type'] == 'checkboxes' || $form['#type'] == 'select' && !empty($form['#multiple']))) {
            unset($form[$value]['#default_value']);
        }
        if (!empty($form['#type']) && $form['#type'] == 'select' && empty($form['#multiple'])) {
            $form[$value]['#default_value'] = 'All';
        }
        if ($value != 'value') {
            unset($form['value']);
        }
    }
}