function help_preprocess_block
help_preprocess_block(&$variables)
Implements hook_preprocess_HOOK() for block templates.
File
- core/modules/help/help.module, line 65
- Manages displaying online help.
Code
function help_preprocess_block(&$variables) { if ($variables['plugin_id'] == 'help_block') { $variables['attributes']['role'] = 'complementary'; } }
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https://api.drupal.org/api/drupal/core!modules!help!help.module/function/help_preprocess_block/8.1.x