function PlaceBlockPageVariant::build

Overrides BlockPageVariant::build

File

core/modules/block_place/src/Plugin/DisplayVariant/PlaceBlockPageVariant.php, line 91

Class

PlaceBlockPageVariant

Allows blocks to be placed directly within a region.

Namespace

Code

public function build() {
    $build = parent::build();
    $active_theme = $this->themeManager
        ->getActiveTheme();
    $theme_name = $active_theme->getName();
    $destination = $this->redirectDestination
        ->get();
    $visible_regions = $this->getVisibleRegionNames($theme_name);
    // Build an array of the region names in the right order.
    $build += array_fill_keys(array_keys($visible_regions), []);
    foreach ($visible_regions as $region => $region_name) {
        $query = [
            'region' => $region,
        ];
        if ($destination) {
            $query['destination'] = $destination;
        }
        $title = $this->t('<span class="visually-hidden">Place block in the %region region</span>', [
            '%region' => $region_name,
        ]);
        $operations['block_description'] = [
            '#type' => 'inline_template',
            '#template' => '<div class="block-place-region">{{ link }}</div>',
            '#context' => [
                'link' => Link::createFromRoute($title, 'block.admin_library', [
                    'theme' => $theme_name,
                ], [
                    'query' => $query,
                    'attributes' => [
                        'title' => $title,
                        'class' => [
                            'use-ajax',
                            'button',
                            'button--small',
                        ],
                        'data-dialog-type' => 'modal',
                        'data-dialog-options' => Json::encode([
                            'width' => 700,
                        ]),
                    ],
                ]),
            ],
        ];
        $build[$region] = [
            'block_place_operations' => $operations,
        ] + $build[$region];
    }
    $build['#attached']['library'][] = 'block_place/drupal.block_place';
    return $build;
}