1 <?php
 2 // Виджет Календарь для Sidebar - пока не ясно, какие параметры
 3 class EventCalendarWidget extends SidebarWidget {   
 4     
 5     static $has_one = array(
 6         'Holder' => 'EventHolder'
 7     );
 8     
 9     public $needObjects = array(
10         'EventHolder' => 'Page'
11     );
12     
13     function getCMSFields() {   
14         if (!$this->canCreate()) {          
15             return $this->getFailCMSFields();
16         }
17         
18         $fields = parent::getCMSFields();   
19         $holders = DataObject::get('EventHolder');
20         if ($holders) {
21             $holders = $holders->map();
22         } else {
23             $holders = array();
24         }
25         $fields->addFieldToTab('Root.Main', new DropdownField("HolderID", $this->fieldLabel('Holder'), $holders, "", null, _t('Widgets.All', 'All')));
26         return $fields;
27     }
28     
29     function Calendar() {
30         if ($this->HolderID && $this->Holder()) {
31             $holder = $this->Holder();          
32         } else {
33             $holder = DataObject::get_one('EventHolder');
34         }       
35         if ($holder) {  
36             $calendar = $holder->getCalendar('');           
37             return $calendar->renderWith('EventCalendarWidget');
38         }
39         return false;
40     }
41     
42     function hasContent() {
43         if ($this->Calendar()) {
44             return true;
45         }
46         return false;
47     }
48     
49     function getMoreLink() {
50         if ($this->HolderID && $this->Holder()) {
51             return $this->Holder()->Link();
52         }
53         if ($holder = DataObject::get_one('EventHolder')) {
54             return $holder->Link();
55         }
56         return false;
57     }
58 }
59 
60