1 <?php
 2 // Отзывы
 3 class GuestbookWidget extends SidebarWidget {
 4 
 5     static $db = array(
 6         'ShowType' => 'Varchar',
 7     );
 8 
 9     static $has_one = array(
10         'Holder' => 'Guestbook'
11     );
12     
13     static $show_types = array(
14         'last',
15         'random',       
16     );
17 
18     static function set_show_types($types) {
19         self::$show_types = $types;
20     }
21 
22     public $needObjects = array(
23         'Guestbook' => 'Page'
24     );
25 
26     function getCMSFields() {
27         if (!$this->canCreate()) {
28             return $this->getFailCMSFields();
29         }
30 
31         $fields = parent::getCMSFields();
32         $holders = DataObject::get('Guestbook');
33         if ($holders) {
34             $holders = $holders->map();
35         } else {
36             $holders = array();
37         }
38 
39         $fields->addFieldToTab('Root.Main', new DropdownField("HolderID",  $this->fieldLabel('Holder'), $holders, "", null, _t('Widgets.All', 'All')));
40         $fields->replaceField('ShowType', new DropdownField('ShowType', $this->fieldLabel('ShowType'), WebylonWidget::get_array_localization($this->class, 'ShowType', self::$show_types)));        
41 
42         return $fields;
43     }
44 
45     function GuestbookList() {
46         $arrParam = array(
47             'filter' => "Status = 'published'",
48             'sort' => ($this->ShowType == 'last') ? 'ID DESC' : 'RAND()',
49             'limit_start' => '0',
50             'limit_end' => '1',
51         );
52 
53         if ($this->HolderID && ($guestbook = $this->Holder())) {
54             if (!$guestbook->NeedsActivation) {
55                 $arrParam['filter'] = "(Status = 'published' OR Status = 'new')";
56             }
57             $arrParam['filter'] .= ' AND GuestbookID=' . $guestbook->ID;
58         }
59 
60         return GuestbookEntry::get_entry_list($arrParam);
61     }   
62     
63     function hasContent() {
64         if ($this->GuestbookList()) {
65             return true;
66         }
67         return false;
68     }
69     
70     function getMoreLink() {
71         if ($this->HolderID && $this->Holder()) {
72             return $this->Holder()->Link();
73         }
74         if ($entries = $this->GuestbookList()) {
75             return $entries->First()->Guestbook()->Link();
76         }
77         return false;
78     }
79 }
80 
81