5 * Allows configuring blocks and other configuration from the site front-end.
8 use Drupal\Core\Asset\AttachedAssetsInterface;
9 use Drupal\Core\Routing\RouteMatchInterface;
10 use Drupal\settings_tray\Block\BlockEntityOffCanvasForm;
11 use Drupal\settings_tray\Form\SystemBrandingOffCanvasForm;
12 use Drupal\settings_tray\Form\SystemMenuOffCanvasForm;
15 * Implements hook_help().
17 function settings_tray_help($route_name, RouteMatchInterface $route_match) {
18 switch ($route_name) {
19 case 'help.page.settings_tray':
20 $output = '<h3>' . t('About') . '</h3>';
21 $output .= '<p>' . t('The Settings Tray module provides an \'edit mode\' in which clicking on a block opens a slide-out tray which allows configuration to be altered without leaving the page.For more information, see the <a href=":settings-tray-documentation">online documentation for the Settings Tray module</a>.', [':settings-tray-documentation' => 'https://www.drupal.org/documentation/modules/settings_tray']) . '</p>';
22 $output .= '<h3>' . t('Uses') . '</h3>';
24 $output .= '<dt>' . t('Editing blocks on the same page in the slide-out tray') . '</dt>';
26 return ['#markup' => $output];
31 * Implements hook_contextual_links_view_alter().
33 * Change Configure Blocks into off_canvas links.
35 function settings_tray_contextual_links_view_alter(&$element, $items) {
36 if (isset($element['#links']['settings-trayblock-configure'])) {
37 // Place settings_tray link first.
38 $settings_tray_link = $element['#links']['settings-trayblock-configure'];
39 unset($element['#links']['settings-trayblock-configure']);
40 $element['#links'] = ['settings-trayblock-configure' => $settings_tray_link] + $element['#links'];
42 // If this is content block change title to avoid duplicate "Quick Edit".
43 if (isset($element['#links']['block-contentblock-edit'])) {
44 $element['#links']['settings-trayblock-configure']['title'] = t('Quick edit settings');
47 $element['#attached']['library'][] = 'settings_tray/drupal.off_canvas';
52 * Implements hook_block_view_alter().
54 function settings_tray_block_view_alter(array &$build) {
55 // Force a new 'data-contextual-id' attribute on blocks when this module is
56 // enabled so as not to reuse stale data cached client-side.
57 // @todo Remove when https://www.drupal.org/node/2773591 is fixed.
58 $build['#contextual_links']['settings_tray'] = [
59 'route_parameters' => [],
64 * Implements hook_element_info_alter().
66 function settings_tray_element_info_alter(&$type) {
67 if (isset($type['page'])) {
68 $type['page']['#theme_wrappers']['settings_tray_page_wrapper'] = ['#weight' => -1000];
73 * Implements hook_theme().
75 function settings_tray_theme() {
77 'settings_tray_page_wrapper' => [
78 'variables' => ['children' => NULL],
84 * Implements hook_entity_type_build().
86 function settings_tray_entity_type_build(array &$entity_types) {
87 /* @var $entity_types \Drupal\Core\Entity\EntityTypeInterface[] */
88 $entity_types['block']
89 ->setFormClass('off_canvas', BlockEntityOffCanvasForm::class)
90 ->setLinkTemplate('off_canvas-form', '/admin/structure/block/manage/{block}/off-canvas');
94 * Implements hook_preprocess_HOOK() for block templates.
96 function settings_tray_preprocess_block(&$variables) {
97 // Only blocks that have an settings_tray form will have a "Quick Edit" link.
98 // We could wait for the contextual links to be initialized on the client
99 // side, and then add the class and data- attribute below there (via
100 // JavaScript). But that would mean that it would be impossible to show
101 // Settings Tray's clickable regions immediately when the page loads. When
102 // latency is high, this will cause flicker.
103 // @see \Drupal\settings_tray\Access\BlockPluginHasSettingsTrayFormAccessCheck
104 /** @var \Drupal\settings_tray\Access\BlockPluginHasSettingsTrayFormAccessCheck $access_checker */
105 $access_checker = \Drupal::service('access_check.settings_tray.block.settings_tray_form');
106 /** @var \Drupal\Core\Block\BlockManagerInterface $block_plugin_manager */
107 $block_plugin_manager = \Drupal::service('plugin.manager.block');
108 /** @var \Drupal\Core\Block\BlockPluginInterface $block_plugin */
109 $block_plugin = $block_plugin_manager->createInstance($variables['plugin_id']);
110 if ($access_checker->accessBlockPlugin($block_plugin)->isAllowed()) {
111 // Add class and attributes to all blocks to allow Javascript to target.
112 $variables['attributes']['class'][] = 'settings-tray-editable';
113 $variables['attributes']['data-drupal-settingstray'] = 'editable';
118 * Implements hook_toolbar_alter().
120 * Alters the 'contextual' toolbar tab if it exists (meaning the user is allowed
121 * to use contextual links) and if they can administer blocks.
123 * @todo Remove the "administer blocks" requirement in
124 * https://www.drupal.org/node/2822965.
126 * @see contextual_toolbar()
128 function settings_tray_toolbar_alter(&$items) {
129 $items['contextual']['#cache']['contexts'][] = 'user.permissions';
130 if (isset($items['contextual']['tab']) && \Drupal::currentUser()->hasPermission('administer blocks')) {
131 $items['contextual']['#weight'] = -1000;
132 $items['contextual']['#attached']['library'][] = 'settings_tray/drupal.settings_tray';
133 $items['contextual']['tab']['#attributes']['data-drupal-settingstray'] = 'toggle';
135 // Set a class on items to mark whether they should be active in edit mode.
136 // @todo Create a dynamic method for modules to set their own items.
137 // https://www.drupal.org/node/2784589.
138 $edit_mode_items = ['contextual', 'block_place'];
139 foreach ($items as $key => $item) {
140 if (!in_array($key, $edit_mode_items) && (!isset($items[$key]['#wrapper_attributes']['class']) || !in_array('hidden', $items[$key]['#wrapper_attributes']['class']))) {
141 $items[$key]['#wrapper_attributes']['class'][] = 'edit-mode-inactive';
148 * Implements hook_block_alter().
150 * Ensures every block plugin definition has an 'settings_tray' form specified.
152 * @see \Drupal\settings_tray\Access\BlockPluginHasSettingsTrayFormAccessCheck
154 function settings_tray_block_alter(&$definitions) {
155 foreach ($definitions as &$definition) {
156 // If a block plugin already defines its own 'settings_tray' form, use that
157 // form instead of specifying one here.
158 if (isset($definition['forms']['settings_tray'])) {
162 switch ($definition['id']) {
163 // Use specialized forms for certain blocks that do not yet provide the
164 // form with their own annotation.
165 // @todo Move these into the corresponding block plugin annotations in
166 // https://www.drupal.org/node/2896356.
167 case 'system_menu_block':
168 $definition['forms']['settings_tray'] = SystemMenuOffCanvasForm::class;
171 case 'system_branding_block':
172 $definition['forms']['settings_tray'] = SystemBrandingOffCanvasForm::class;
175 // No off-canvas form for the page title block, despite it having
176 // contextual links: it's too confusing that you're editing configuration,
177 // not content, so the title itself cannot actually be changed.
178 // @todo Move these into the corresponding block plugin annotations in
179 // https://www.drupal.org/node/2896356.
180 case 'page_title_block':
181 $definition['forms']['settings_tray'] = FALSE;
184 case 'system_main_block':
185 $definition['forms']['settings_tray'] = FALSE;
189 $definition['forms']['settings_tray'] = FALSE;
192 // Otherwise, use the block plugin's normal form rather than
193 // a custom form for Settings Tray.
195 $definition['forms']['settings_tray'] = $definition['class'];
202 * Implements hook_css_alter().
204 function settings_tray_css_alter(&$css, AttachedAssetsInterface $assets) {
205 // @todo Remove once conditional ordering is introduced in
206 // https://www.drupal.org/node/1945262.
207 $path = drupal_get_path('module', 'settings_tray') . '/css/settings_tray.theme.css';
208 if (isset($css[$path])) {
209 // Use 200 to come after CSS_AGGREGATE_THEME.
210 $css[$path]['group'] = 200;