function views_handler_filter_string::value_form

Provide a simple textfield for equality.

Overrides views_handler_filter::value_form

File

handlers/views_handler_filter_string.inc, line 201

Class

views_handler_filter_string

Basic textfield filter to handle string filtering commands including equality, like, not like, etc.

Code

public function value_form(&$form, &$form_state) {
    // We have to make some choices when creating this as an exposed filter
    // form. For example, if the operator is locked and thus not rendered, we
    // can't render dependencies; instead we only render the form items we need.
    $which = 'all';
    if (!empty($form['operator'])) {
        $source = $form['operator']['#type'] == 'radios' ? 'radio:options[operator]' : 'edit-options-operator';
    }
    if (!empty($form_state['exposed'])) {
        $identifier = $this->options['expose']['identifier'];
        if (empty($this->options['expose']['use_operator']) || empty($this->options['expose']['operator_id'])) {
            // Exposed and locked.
            $which = in_array($this->operator, $this->operator_values(1)) ? 'value' : 'none';
        }
        else {
            $source = 'edit-' . drupal_html_id($this->options['expose']['operator_id']);
        }
    }
    if ($which == 'all' || $which == 'value') {
        $form['value'] = array(
            '#type' => 'textfield',
            '#title' => t('Value'),
            '#size' => 30,
            '#default_value' => $this->value,
        );
        if (!empty($form_state['exposed']) && !isset($form_state['input'][$identifier])) {
            $form_state['input'][$identifier] = $this->value;
        }
        if ($which == 'all') {
            $form['value'] += array(
                '#dependency' => array(
                    $source => $this->operator_values(1),
                ),
            );
        }
    }
    if (!isset($form['value'])) {
        // Ensure there is something in the 'value'.
        $form['value'] = array(
            '#type' => 'value',
            '#value' => NULL,
        );
    }
}