function RulesAbstractPluginUI::form

Overrides RulesPluginUI::form().

Overridden to invoke the abstract plugins form alter callback and to add the negation checkbox for conditions.

Overrides RulesPluginUI::form

File

ui/ui.core.inc, line 956

Class

RulesAbstractPluginUI

UI for abstract plugins (conditions & actions).

Code

public function form(&$form, &$form_state, $options = array()) {
    parent::form($form, $form_state, $options);
    if ($this->element instanceof RulesCondition) {
        $form['negate'] = array(
            '#title' => t('Negate'),
            '#type' => 'checkbox',
            '#description' => t('If checked, the condition result is negated such that it returns TRUE if it evaluates to FALSE.'),
            '#default_value' => $this->element
                ->isNegated(),
            '#weight' => 5,
        );
    }
    $this->element
        ->call('form_alter', array(
        &$form,
        &$form_state,
        $options,
    ));
}