function ConfigureSectionForm::buildForm

Overrides FormInterface::buildForm

File

core/modules/layout_builder/src/Form/ConfigureSectionForm.php, line 107

Class

ConfigureSectionForm

Provides a form for configuring a layout section.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state, SectionStorageInterface $section_storage = NULL, $delta = NULL, $plugin_id = NULL) {
    $this->sectionStorage = $section_storage;
    $this->delta = $delta;
    $this->isUpdate = is_null($plugin_id);
    if ($this->isUpdate) {
        $section = $this->sectionStorage
            ->getSection($this->delta);
        if ($label = $section->getLayoutSettings()['label']) {
            $form['#title'] = $this->t('Configure @section', [
                '@section' => $label,
            ]);
        }
    }
    else {
        $section = new Section($plugin_id);
    }
    $this->layout = $section->getLayout();
    $form['#tree'] = TRUE;
    $form['layout_settings'] = [];
    $subform_state = SubformState::createForSubform($form['layout_settings'], $form, $form_state);
    $form['layout_settings'] = $this->getPluginForm($this->layout)
        ->buildConfigurationForm($form['layout_settings'], $subform_state);
    $form['actions']['submit'] = [
        '#type' => 'submit',
        '#value' => $this->isUpdate ? $this->t('Update') : $this->t('Add section'),
        '#button_type' => 'primary',
    ];
    if ($this->isAjax()) {
        $form['actions']['submit']['#ajax']['callback'] = '::ajaxSubmit';
    }
    $target_highlight_id = $this->isUpdate ? $this->sectionUpdateHighlightId($delta) : $this->sectionAddHighlightId($delta);
    $form['#attributes']['data-layout-builder-target-highlight-id'] = $target_highlight_id;
    // Mark this as an administrative page for JavaScript ("Back to site" link).
    $form['#attached']['drupalSettings']['path']['currentPathIsAdmin'] = TRUE;
    return $form;
}