context_condition_context_all.inc in Context 7.3
File
plugins/context_condition_context_all.incView source
<?php
/**
* Expose active contexts as a context condition.
*/
class context_condition_context_all extends context_condition_path {
function execute() {
if ($this
->condition_used()) {
$active_contexts = array_keys(context_active_contexts());
foreach ($this
->get_contexts() as $context) {
// Only test contexts that haven't been activated yet,
// and have values set.
if (!in_array($context->name, $active_contexts, TRUE) && ($values = $this
->fetch_from_context($context, 'values'))) {
$contexts_matched = 0;
// Count the matched contexts
foreach ($values as $value) {
// Always check against the active contexts.
if ($this
->match(array_keys(context_active_contexts()), array(
$value,
))) {
$contexts_matched++;
}
}
// The condition is met if all contexts are active.
if ($contexts_matched == count($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;
}
}
Classes
Name | Description |
---|---|
context_condition_context_all | Expose active contexts as a context condition. |