1 <?php
 2 /**
 3  * Виджет Онлайн-консультант
 4  *
 5  * @package widgets
 6  * @author  menedem
 7  */
 8 class ConsultantWidget extends SidebarWidget {
 9 
10     static $db = array(
11         'ConsultantCount' => 'Int'
12     );
13     
14     static $has_one = array(
15         'Holder' => 'OnlineConsultant'
16     );
17     
18     static $defaults = array(
19         'ConsultantCount' => 2
20     );
21     
22     public $needObjects = array(
23         'OnlineConsultant' => 'Page'
24     );
25     
26     function getCMSFields() {
27         if (!$this->canCreate()) {
28             return $this->getFailCMSFields();
29         }
30         $fields = parent::getCMSFields();
31         $holders = DataObject::get('OnlineConsultant');
32         if ($holders) {
33             $holders = $holders->map();
34         } else {
35             $holders = array();
36         }
37         $fields->replaceField('HolderID', new DropdownField('HolderID', $this->fieldLabel('Holder'), $holders, "", null, _t('Widgets.All', 'All')));
38         return $fields;
39     }
40 
41     function Consultants() {
42         if (class_exists('Consultant')) {
43             $holderID = $this->HolderID;
44             if (!$this->HolderID) {
45                 $holderID = false;
46             }
47             $items = singleton('Consultant')->Widget($holderID);
48             if ($items) {
49                 return $items->getRange(0, $this->ConsultantCount);
50             }
51         }
52         return false;
53     }
54     
55     function hasContent() {
56         if ($this->Consultants()) {
57             return true;
58         }
59         return false;
60     }
61 
62 }
63