function _field_label_is_valid_style in Field Label 8

Ensure a style selector is still available in the configured class list.

Parameters

string $selector: The CSS selector to check.

Return value

array An array with valid values, or empty array if invalid

3 calls to _field_label_is_valid_style()

field_label_field_formatter_settings_summary_alter in ./field_label.module

Implements hook_field_formatter_settings_summary_alter().

field_label_field_formatter_third_party_settings_form in ./field_label.module

Implements hook_field_formatter_third_party_settings_form().

field_label_preprocess_field in ./field_label.module

Implements hook_preprocess_HOOK() for field templates.

File

./field_label.module, line 253

Provides custom settings to format field labels.

Code

function _field_label_is_valid_style($selector) {
  $styles = _field_label_generate_styles();
  if (isset($styles[$selector])) {
    return [
      'selector' => $selector,
      'label' => $styles[$selector],
    ];
  }
  return [];
}