1 <?php
  2 // Баннеры на сайте (вместо анонсов)
  3 class BannerWidget extends SidebarWidget {
  4     static $db = array(
  5         'BannerCount' => 'Int',
  6         'SortType' => 'Varchar', //условно
  7         'SectionLinkTitle' => 'Varchar(200)',
  8     );
  9     
 10     // Ссылка на раздел
 11     static $has_one = array(
 12         'SectionLink' => 'SiteTree',
 13     );
 14     
 15     static $has_many = array(
 16         'Items' => 'BannerWidget_Item'
 17     );
 18     
 19     static $defaults = array(
 20         'BannerCount' => 2,
 21     );
 22     
 23     static $sort_types = array(
 24         'sorted',
 25         'random',       
 26     );
 27 
 28     static function set_sort_types($types) {
 29         self::$show_types = $types;
 30     }
 31 
 32     function getCMSFields() {
 33         $fields = parent::getCMSFields();
 34         $fields->replaceField('SortType', new DropdownField('SortType', $this->fieldLabel('SortType'), WebylonWidget::get_array_localization('WebylonWidget', 'SortType', self::$sort_types)));
 35 
 36         $dom = new ImageDataObjectManager(
 37             $this,
 38             'Items',
 39             'BannerWidget_Item',
 40             null,
 41             null,
 42             null,
 43             "WidgetID = {$this->ID}"
 44         );
 45         $dom->setRelationAutoSetting(true);     
 46         $previewFields = new LiteralField("css", "<style>div#Root_Main.tab {height: 80%}</style>");
 47         $dom->setPreviewFieldFor($previewFields);
 48         $fields->replaceField('Items', $dom);
 49 
 50         $parentIDField = new TreeDropdownField('SectionLinkID', $this->fieldLabel('SectionLink'), 'SiteTree');
 51         $fields->replaceField('SectionLinkID', $parentIDField);
 52         $fields->insertAfter($fields->dataFieldByName('SectionLinkTitle'), 'SectionLinkID');
 53 
 54         return $fields;
 55     }
 56 
 57     function BannerList() {
 58         $items = $this->Items('Active = 1');
 59         if ($this->SortType == 'sorted') {
 60             $items->sort('SortOrder', 'ASC');
 61         }
 62         if ($this->SortType == 'random') {
 63             $t = $items->toArray();
 64             shuffle($t);
 65             $items = new DataObjectSet();
 66             foreach($t as $item) {
 67                 $items->push($item);
 68             }
 69         }
 70         return $items->getRange(0, $this->BannerCount);
 71     }
 72     
 73     function SectionLinkData() {
 74         if ($this->SectionLinkID && ($sectionLink = $this->SectionLink()) && $sectionLink->ID) {
 75             return new ArrayData(array(
 76                 'Title' => ($this->SectionLinkTitle ? $this->SectionLinkTitle : $sectionLink->Title),
 77                 'Link' => $sectionLink->Link(),
 78             ));
 79         }
 80         return false;
 81     }
 82 }
 83 
 84 class BannerWidget_Item extends WebylonWidget_Item {    
 85     static $has_one = array(
 86         'Image' => 'Image',     
 87     );  
 88     
 89     function getCMSFields() {
 90         $fields = parent::getCMSFields();
 91         
 92         $fields->removeByName('Image');
 93         if ($this->ImageID && $this->Image()->ID) {
 94             $tab = $fields->findOrMakeTab('Root.Image', $this->fieldLabel('Image'));
 95             $URL = $this->Image()->SetHeight(200)->URL;        
 96             $tab->push(new LiteralField("icon", "<div class='current-image'><img src='$URL' alt='$this->Image()->Filename' title='$this->Image()->Filename'  /></div>"));
 97         }       
 98         return $fields;
 99     }   
100 }