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take over return value from hook in callHook() if it is !== null

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This commit is contained in:
Uwe Steinmann 2016-11-22 09:21:12 +01:00
parent d70deddd2f
commit e85673cd5c
1 changed files with 10 additions and 1 deletions
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11
inc/inc.ClassControllerCommon.php
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@ -107,6 +107,11 @@ class SeedDMS_Controller_Common {
/**
* Call a controller hook
*
* If a hook returns false, then no other hook will be called, because the
* method returns right away. If hook returns null, then this is treated like
* it was never called and the default action is executed. Any other value
* returned by the hook will be returned by this method.
*
* @param $hook string name of hook
* @return mixed false if one of the hooks fails,
* true if all hooks succedded,
@ -115,6 +120,7 @@ class SeedDMS_Controller_Common {
function callHook($hook) { /* {{{ */
$tmp = explode('_', get_class($this));
if(isset($GLOBALS['SEEDDMS_HOOKS']['controller'][lcfirst($tmp[2])])) {
$r = null;
foreach($GLOBALS['SEEDDMS_HOOKS']['controller'][lcfirst($tmp[2])] as $hookObj) {
if (method_exists($hookObj, $hook)) {
switch(func_num_args()) {
@ -128,9 +134,12 @@ class SeedDMS_Controller_Common {
if($result === false) {
return $result;
}
if($result !== null) {
$r = $result;
}
}
}
return true;
return $r;
}
return null;
} /* }}} */