--- /dev/null
+/**
+ * Implements hook_block_view_alter().
+ */
+function {{ machine_name }}_block_view_alter(&$data, $block) {
+ // Remove the contextual links on all blocks that provide them.
+ if (is_array($data['content']) && isset($data['content']['#contextual_links'])) {
+ unset($data['content']['#contextual_links']);
+ }
+ // Add a theme wrapper function defined by the current module to all blocks
+ // provided by the "somemodule" module.
+ if (is_array($data['content']) && $block->module == 'somemodule') {
+ $data['content']['#theme_wrappers'][] = 'mymodule_special_block';
+ }
+}