function HandlerBase::buildOptionsForm

Overrides PluginBase::buildOptionsForm

File

core/modules/views/src/Plugin/views/HandlerBase.php, line 257

Class

HandlerBase

Base class for Views handler plugins.

Namespace

Code

public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    // Some form elements belong in a fieldset for presentation, but can't
    // be moved into one because of the $form_state->getValues() hierarchy. Those
    // elements can add a #fieldset => 'fieldset_name' property, and they'll
    // be moved to their fieldset during pre_render.
    $form['#pre_render'][] = [
        static::class,
        'preRenderAddFieldsetMarkup',
    ];
    parent::buildOptionsForm($form, $form_state);
    $form['fieldsets'] = [
        '#type' => 'value',
        '#value' => [
            'more',
            'admin_label',
        ],
    ];
    $form['admin_label'] = [
        '#type' => 'details',
        '#title' => $this->t('Administrative title'),
        '#weight' => 150,
    ];
    $form['admin_label']['admin_label'] = [
        '#type' => 'textfield',
        '#title' => $this->t('Administrative title'),
        '#description' => $this->t('This title will be displayed on the views edit page instead of the default one. This might be useful if you have the same item twice.'),
        '#default_value' => $this->options['admin_label'],
        '#parents' => [
            'options',
            'admin_label',
        ],
    ];
    // This form is long and messy enough that the "Administrative title" option
    // belongs in "Administrative title" fieldset at the bottom of the form.
    $form['more'] = [
        '#type' => 'details',
        '#title' => $this->t('More'),
        '#weight' => 200,
        '#optional' => TRUE,
    ];
    // Allow to alter the default values brought into the form.
    // @todo Do we really want to keep this hook.
    $this->getModuleHandler()
        ->alter('views_handler_options', $this->options, $this->view);
}