function RulesContainerPluginUI::form

Generates a table for editing the contained elements.

Overrides RulesPluginUI::form

File

ui/ui.core.inc, line 1012

Class

RulesContainerPluginUI

UI for Rules Container.

Code

public function form(&$form, &$form_state, $options = array(), $iterator = NULL) {
    parent::form($form, $form_state, $options);
    $form['elements'] = array(
        // Hide during creation or for embedded elements.
'#access' => empty($options['init']) && $this->element
            ->isRoot(),
        '#tree' => TRUE,
        '#theme' => 'rules_elements',
        '#empty' => t('None'),
        '#caption' => t('Elements'),
    );
    $form['elements']['#attributes']['class'][] = 'rules-container-plugin';
    // Recurse over all element children or use the provided iterator.
    $iterator = isset($iterator) ? $iterator : $this->element
        ->elements();
    $root_depth = $this->element
        ->depth();
    foreach ($iterator as $key => $child) {
        $id = $child->elementId();
        // Do not render rules as container element when displayed in a rule set.
        $is_container = $child instanceof RulesContainerPlugin && !$child instanceof Rule;
        $form['elements'][$id] = array(
            '#depth' => $child->depth() - $root_depth - 1,
            '#container' => $is_container,
        );
        $form['elements'][$id]['label'] = $child->buildContent();
        $form['elements'][$id]['weight'] = array(
            '#type' => 'weight',
            '#default_value' => $child->weight,
            '#delta' => 50,
        );
        $form['elements'][$id]['parent_id'] = array(
            '#type' => 'hidden',
            // If another iterator is passed in, the child parent may not equal
            // the current element. Thus ask the child for its parent.
'#default_value' => $child->parentElement()
                ->elementId(),
        );
        $form['elements'][$id]['element_id'] = array(
            '#type' => 'hidden',
            '#default_value' => $id,
        );
        $form['elements'][$id]['operations'] = $child->operations();
    }
    // Alter the submit button label.
    if (!empty($options['button']) && !empty($options['init'])) {
        $form['submit']['#value'] = t('Continue');
    }
    elseif (!empty($options['button']) && $this->element
        ->isRoot()) {
        $form['submit']['#value'] = t('Save changes');
    }
}