function SimpleTextFormatter::viewElements

Overrides FormatterInterface::viewElements

File

modules/field_permission_example/src/Plugin/Field/FieldFormatter/SimpleTextFormatter.php, line 25

Class

SimpleTextFormatter

Plugin implementation of our "sticky-note" formatter.

Namespace

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    foreach ($items as $delta => $item) {
        $elements[$delta] = [
            // We wrap the fieldnote content up in a div tag.
'#type' => 'html_tag',
            '#tag' => 'div',
            // This text is auto-XSS escaped.  See docs for the html_tag element.
'#value' => $item->value,
            // Let's give the note a nice sticky-note CSS appearance.
'#attributes' => [
                'class' => 'stickynote',
            ],
            // ..And this is the CSS for the stickynote.
'#attached' => [
                'library' => [
                    'field_permission_example/fieldnote_sticky',
                ],
            ],
        ];
    }
    return $elements;
}