Full ELMS Learning Network documentation
context_condition_context.inc
- cis7 sites/all/modules/ulmus/context/plugins/context_condition_context.inc
- cle7 sites/all/modules/ulmus/context/plugins/context_condition_context.inc
- ecd7 sites/all/modules/ulmus/context/plugins/context_condition_context.inc
- elmsmedia7 sites/all/modules/ulmus/context/plugins/context_condition_context.inc
- harmony7 sites/all/modules/ulmus/context/plugins/context_condition_context.inc
- icor7 sites/all/modules/ulmus/context/plugins/context_condition_context.inc
- meedjum_blog7 sites/all/modules/ulmus/context/plugins/context_condition_context.inc
- mooc7 sites/all/modules/ulmus/context/plugins/context_condition_context.inc
Classes
Name![]() |
Description |
---|---|
context_condition_context | Expose active contexts as a context condition. |
File
sites/all/modules/ulmus/context/plugins/context_condition_context.incView source
- <?php
-
- /**
- * Expose active contexts as a context condition.
- */
- class context_condition_context extends context_condition_path {
- function execute() {
- if ($this->condition_used()) {
- $active_contexts = array_keys(context_active_contexts());
- foreach ($this->get_contexts() as $context) {
- if (!in_array($context->name, $active_contexts, TRUE) && $values = $this->fetch_from_context($context, 'values')) {
- // Always check against the active contexts.
- if ($this->match(array_keys(context_active_contexts()), $values)) {
- $this->condition_met($context);
- }
- }
- }
- // If the list of active contexts has changed, we need to recurse.
- if ($active_contexts != array_keys(context_active_contexts())) {
- $this->execute();
- }
- }
- }
-
- /**
- * Retrieve all context conditions.
- *
- * This method is slightly adapted to context_condition::get_contexts() in
- * order to ensure that a context that is used as condition in another context
- * gets handled before.
- */
- function get_contexts($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;
- }
- }
-