function context_condition_context_all::get_contexts in Context 7.3

Retrieve all context conditions.

This method is slightly adapted to context_condition::get_contexts() in order to ensure that a context that is used as condition in another context gets handled before.

Overrides context_condition::get_contexts

1 call to context_condition_context_all::get_contexts()

context_condition_context_all::execute in plugins/context_condition_context_all.inc

Execute.

File

plugins/context_condition_context_all.inc, line 47

Class

context_condition_context_all

Expose active contexts as a context condition.

Code

function get_contexts($value = NULL) {
  $map = context_condition_map();
  $map = isset($map[$this->plugin]) ? $map[$this->plugin] : array();
  $contexts = array();

  // Add the contexts that are needed for conditions in the other contexts
  // first. Start with the negated ones first, as we can not unset a met
  // condition afterwards.
  krsort($map);
  foreach ($map as $key => $submap) {

    // Negated context conditions start with a "~".
    if (substr($key, 0, 1) == "~") {
      $key = substr($key, 1);
    }
    if (!isset($contexts[$key])) {
      $context = context_load($key);

      // Check if context exists. This will fail for wildcards.
      if ($context) {
        $contexts[$context->name] = $context;
      }
    }
  }
  foreach ($map as $key => $submap) {
    foreach ($submap as $name) {
      if (!isset($contexts[$name])) {
        $context = context_load($name);
        $contexts[$context->name] = $context;
      }
    }
  }
  return $contexts;
}