1: <?php
 2: 
 3: App::uses('AccessControlComponent', 'AccessControl.Controller/Component');
 4: App::uses('Helper', 'View');
 5: 
 6: class AccessControlHelper extends Helper {
 7: 
 8:     public $helpers = array(
 9:         'Html',
10:         'Form',
11:     );
12: 
13:     public function __call($method, $params) {
14:         if (preg_match('/^hasAccessBy(.+)$/', $method, $matches)) {
15:             if (count($params) < 1) {
16:                 trigger_error(__d('access_control','Missing argument 1 for %1$s::%2$s', get_class($this), $method), E_USER_ERROR);
17:             }
18: 
19:             return AccessControlComponent::sessionUserHasAccess(
20:                     $params[0], Inflector::variable($matches[1])
21:             );
22:         }
23: 
24:         return parent::__call($method, $params);
25:     }
26: 
27:     public function restrictedOutput($url, $contentIfTrue, $contentIfFalse = '', $return = true) {
28:         $out = $this->hasAccessByUrl($url) ? $contentIfTrue : $contentIfFalse;
29:         return $this->Html->output($out, $return);
30:     }
31: 
32:     public function link($title, $url = null, $htmlAttributes = array(), $confirmMessage = false, $escapeTitle = true, $showTextIfAccessDenied = false) {
33:         return $this->restrictedOutput(
34:                     $url, 
35:                 !empty($htmlAttributes['method']) && $htmlAttributes['method'] == 'post'
36:                 ? $this->Form->postlink($title, $url, $htmlAttributes, $confirmMessage, $escapeTitle)
37:                 : $this->Html->link($title, $url, $htmlAttributes, $confirmMessage, $escapeTitle), ($showTextIfAccessDenied ? $title : '')
38:         );
39:     }
40: 
41:     public function linkOrText($title, $url = null, $htmlAttributes = array(), $confirmMessage = false, $escapeTitle = true, $showTextIfAccessDenied = false) {
42:         return $this->link($title, $url, $htmlAttributes, $confirmMessage, $escapeTitle, true);
43:     }
44: 
45:     public function image($title, $image, $url, $confirmationMessage = null) {
46:         return $this->restrictedOutput(
47:                         $url, $this->Html->image($image, array("alt" => $title, "title" => $title, 'url' => $url, "onclick" => (!empty($confirmationMessage) ? "return confirm('$confirmationMessage')" : "")))
48:         );
49:     }
50: 
51: }
52: 
53: ?>
54: