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|
<?php
namespace Kanboard\Helper;
use Closure;
use Kanboard\Core\Base;
/**
* Template Hook helpers
*
* @package helper
* @author Frederic Guillot
*/
class HookHelper extends Base
{
/**
* Add assets JS or CSS
*
* @access public
* @param string $type
* @param string $hook
* @return string
*/
public function asset($type, $hook)
{
$buffer = '';
foreach ($this->hook->getListeners($hook) as $params) {
$buffer .= $this->helper->asset->$type($params['template']);
}
return $buffer;
}
/**
* Render all attached hooks
*
* @access public
* @param string $hook
* @param array $variables
* @return string
*/
public function render($hook, array $variables = array())
{
$buffer = '';
foreach ($this->hook->getListeners($hook) as $params) {
if (! empty($params['variables'])) {
$variables = array_merge($variables, $params['variables']);
} elseif (! empty($params['callable'])) {
$result = call_user_func_array($params['callable'], $variables);
if (is_array($result)) {
$variables = array_merge($variables, $result);
}
}
$buffer .= $this->template->render($params['template'], $variables);
}
return $buffer;
}
/**
* Attach a template to a hook
*
* @access public
* @param string $hook
* @param string $template
* @param array $variables
* @return $this
*/
public function attach($hook, $template, array $variables = array())
{
$this->hook->on($hook, array(
'template' => $template,
'variables' => $variables,
));
return $this;
}
/**
* Attach a template to a hook with a callable
*
* Arguments passed to the callback are the one passed to the hook
*
* @access public
* @param string $hook
* @param string $template
* @param Closure $callable
* @return $this
*/
public function attachCallable($hook, $template, Closure $callable)
{
$this->hook->on($hook, array(
'template' => $template,
'callable' => $callable,
));
return $this;
}
}
|
