function ctools_context_optional::filter in Chaos Tool Suite (ctools) 6

Same name and namespace in other branches

1. 7 includes/context.inc \ctools_context_optional::filter()

Overrides ctools_context_required::filter

File

includes/context.inc, line 199

Contains code related to the ctools system of 'context'.

Class

ctools_context_optional

Used to compare to see if a list of contexts match an optional context. This can produce empty contexts to use as placeholders.

Code

function filter($contexts) {
  $this
    ->add_empty($contexts);
  return parent::filter($contexts);
}