Same name in other branches

1. 9 core/modules/layout_builder/src/Form/MoveBlockForm.php \Drupal\layout_builder\Form\MoveBlockForm::buildForm()
2. 8.9.x core/modules/layout_builder/src/Form/MoveBlockForm.php \Drupal\layout_builder\Form\MoveBlockForm::buildForm()
3. 10 core/modules/layout_builder/src/Form/MoveBlockForm.php \Drupal\layout_builder\Form\MoveBlockForm::buildForm()

Builds the move block form.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

\Drupal\layout_builder\SectionStorageInterface $section_storage: The section storage being configured.

int $delta: The original delta of the section.

string $region: The original region of the block.

string $uuid: The UUID of the block being updated.

Return value

array The form array.

Overrides FormInterface::buildForm

File

core/modules/layout_builder/src/Form/MoveBlockForm.php, line 110

Class

MoveBlockForm

Provides a form for moving a block.

Namespace

Drupal\layout_builder\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, ?SectionStorageInterface $section_storage = NULL, $delta = NULL, $region = NULL, $uuid = NULL) {
    $parameters = array_slice(func_get_args(), 2);
    foreach ($parameters as $parameter) {
        if (is_null($parameter)) {
            throw new \InvalidArgumentException('MoveBlockForm requires all parameters.');
        }
    }
    $this->sectionStorage = $section_storage;
    $this->delta = $delta;
    $this->uuid = $uuid;
    $this->region = $region;
    $form['#attributes']['data-layout-builder-target-highlight-id'] = $this->blockUpdateHighlightId($uuid);
    $sections = $section_storage->getSections();
    $contexts = $this->getPopulatedContexts($section_storage);
    $region_options = [];
    foreach ($sections as $section_delta => $section) {
        $layout = $section->getLayout($contexts);
        $layout_definition = $layout->getPluginDefinition();
        if (!($section_label = $section->getLayoutSettings()['label'])) {
            $section_label = $this->t('Section: @delta', [
                '@delta' => $section_delta + 1,
            ])
                ->render();
        }
        foreach ($layout_definition->getRegions() as $region_name => $region_info) {
            // Group regions by section.
            $region_options[$section_label]["{$section_delta}:{$region_name}"] = $this->t('@section, Region: @region', [
                '@section' => $section_label,
                '@region' => $region_info['label'],
            ]);
        }
    }
    // $this->region and $this->delta are where the block is currently placed.
    // $selected_region and $selected_delta are the values from this form
    // specifying where the block should be moved to.
    $selected_region = $this->getSelectedRegion($form_state);
    $selected_delta = $this->getSelectedDelta($form_state);
    $form['region'] = [
        '#type' => 'select',
        '#options' => $region_options,
        '#title' => $this->t('Region'),
        '#default_value' => "{$selected_delta}:{$selected_region}",
        '#ajax' => [
            'wrapper' => 'layout-builder-components-table',
            'callback' => '::getComponentsWrapper',
        ],
    ];
    $current_section = $sections[$selected_delta];
    $aria_label = $this->t('Blocks in Section: @section, Region: @region', [
        '@section' => $selected_delta + 1,
        '@region' => $selected_region,
    ]);
    $form['components_wrapper']['components'] = [
        '#type' => 'table',
        '#header' => [
            $this->t('Block label'),
            $this->t('Weight'),
        ],
        '#tabledrag' => [
            [
                'action' => 'order',
                'relationship' => 'sibling',
                'group' => 'table-sort-weight',
            ],
        ],
        // Create a wrapping element so that the Ajax update also replaces the
        // 'Show block weights' link.
'#theme_wrappers' => [
            'container' => [
                '#attributes' => [
                    'id' => 'layout-builder-components-table',
                    'class' => [
                        'layout-builder-components-table',
                    ],
                    'aria-label' => $aria_label,
                ],
            ],
        ],
    ];
    
    /** @var \Drupal\layout_builder\SectionComponent[] $components */
    $components = $current_section->getComponentsByRegion($selected_region);
    // If the component is not in this region, add it to the listed components.
    if (!isset($components[$uuid])) {
        $components[$uuid] = $sections[$delta]->getComponent($uuid);
    }
    $state_weight_delta = round(count($components) / 2);
    foreach ($components as $component_uuid => $component) {
        
        /** @var \Drupal\Core\Block\BlockPluginInterface $plugin */
        $plugin = $component->getPlugin();
        $is_current_block = $component_uuid === $uuid;
        $row_classes = [
            'draggable',
            'layout-builder-components-table__row',
        ];
        $label['#wrapper_attributes']['class'] = [
            'layout-builder-components-table__block-label',
        ];
        if ($is_current_block) {
            // Highlight the current block.
            $label['#markup'] = $this->t('@label (current)', [
                '@label' => $plugin->label(),
            ]);
            $label['#wrapper_attributes']['class'][] = 'layout-builder-components-table__block-label--current';
            $row_classes[] = 'layout-builder-components-table__row--current';
        }
        else {
            $label['#markup'] = $plugin->label();
        }
        $form['components_wrapper']['components'][$component_uuid] = [
            '#attributes' => [
                'class' => $row_classes,
            ],
            'label' => $label,
            'weight' => [
                '#type' => 'weight',
                '#default_value' => $component->getWeight(),
                '#title' => $this->t('Weight for @block block', [
                    '@block' => $plugin->label(),
                ]),
                '#title_display' => 'invisible',
                '#attributes' => [
                    'class' => [
                        'table-sort-weight',
                    ],
                ],
                '#delta' => $state_weight_delta,
            ],
        ];
    }
    $form['actions']['submit'] = [
        '#type' => 'submit',
        '#value' => $this->t('Move'),
        '#button_type' => 'primary',
    ];
    $form['#attributes']['data-add-layout-builder-wrapper'] = 'layout-builder--move-blocks-active';
    if ($this->isAjax()) {
        $form['actions']['submit']['#ajax']['callback'] = '::ajaxSubmit';
    }
    return $form;
}

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