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Merge branch 'MDL-63131-master' of https://github.com/sammarshallou/moodle

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This commit is contained in:
Andrew Nicols 2018-08-21 08:57:17 +08:00
commit 13b4a1f4bb
2 changed files with 40 additions and 5 deletions
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25
lib/externallib.php
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@ -221,11 +221,28 @@ class external_api {
$params = call_user_func($callable,
$externalfunctioninfo->parameters_desc,
$args);
$params = array_values($params);
// Execute - gulp!
$callable = array($externalfunctioninfo->classname, $externalfunctioninfo->methodname);
$result = call_user_func_array($callable,
array_values($params));
// Allow any Moodle plugin a chance to override this call. This is a convenient spot to
// make arbitrary behaviour customisations. The overriding plugin could call the 'real'
// function first and then modify the results, or it could do a completely separate
// thing.
$callbacks = get_plugins_with_function('override_webservice_execution');
$result = false;
foreach ($callbacks as $plugintype => $plugins) {
foreach ($plugins as $plugin => $callback) {
$result = $callback($externalfunctioninfo, $params);
if ($result !== false) {
break;
}
}
}
// If the function was not overridden, call the real one.
if ($result === false) {
$callable = array($externalfunctioninfo->classname, $externalfunctioninfo->methodname);
$result = call_user_func_array($callable, $params);
}
// Validate the return parameters.
if ($externalfunctioninfo->returns_desc !== null) {