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pass up to 2 parameters when calling hook

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This commit is contained in:
Uwe Steinmann 2013-07-31 17:28:02 +02:00
parent 7fba6dda6d
commit 1451659ba2
1 changed files with 22 additions and 2 deletions
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22
inc/inc.ClassViewCommon.php
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@ -58,16 +58,36 @@ class SeedDMS_View_Common {
function show() { function show() {
} }
/**
* Call a hook with a given name
*
* Checks if a hook with the given name and for the current view
* exists and executes it. The name of the current view is taken
* from the current class name by lower casing the first char.
* This function will execute all registered hooks in the order
* they were registered.
*
* @params string $hook name of hook
* @return mixed whatever the hook function returns
*/
function callHook($hook) { function callHook($hook) {
$tmp = explode('_', get_class($this)); $tmp = explode('_', get_class($this));
if(isset($GLOBALS['SEEDDMS_HOOKS']['view'][lcfirst($tmp[2])])) { if(isset($GLOBALS['SEEDDMS_HOOKS']['view'][lcfirst($tmp[2])])) {
foreach($GLOBALS['SEEDDMS_HOOKS']['view'][lcfirst($tmp[2])] as $hookObj) { foreach($GLOBALS['SEEDDMS_HOOKS']['view'][lcfirst($tmp[2])] as $hookObj) {
if (method_exists($hookObj, $hook)) { if (method_exists($hookObj, $hook)) {
switch(func_num_args()) {
case 1:
return $hookObj->$hook($this); return $hookObj->$hook($this);
case 2:
return $hookObj->$hook($this, func_get_arg(1));
case 3:
default:
return $hookObj->$hook($this, func_get_arg(1), func_get_arg(2));
} }
} }
} }
return ""; }
return null;
} }
} }
?> ?>