1 <?php
  2 
  3 /**
  4  * Виджет "Слайдер"
  5  * Показывает сменяющиеся изображения
  6  *
  7  * @package widgets
  8  * @author  menedem
  9  */
 10 class SliderHomepageWidget extends HomepageWidget {
 11     static $db = array(
 12         'SlideHeight' => 'Int',
 13         'ShowSlideTitle' => 'Boolean',
 14         'TitleFontSize' => 'Int',
 15         'ShowNavigation' => 'Boolean',
 16         'AnimationType' => 'Varchar',
 17         'DelayTime' => 'Int',
 18     );
 19     
 20     
 21     static $has_many = array(
 22         'Items' => 'SliderHomepageWidget_Item'
 23     );
 24     
 25     static $defaults = array(
 26         'ShowSlideTitle' => 0,
 27         'ShowNavigation' => 1,
 28         'DelayTime' => 5,
 29         'SlideHeight' => 300,
 30     );
 31     
 32     /**
 33      * Набор типов анимации Слайдера     
 34      */
 35     static $animation_types = array(
 36         'horizontal',
 37         'vertical',
 38         'fade',
 39     );
 40     
 41     /**
 42      * Установка набора типов анимации Слайдера     
 43      * 
 44      * @param array $types
 45      */
 46     static function set_animation_types($types = array()) {
 47         if (!is_array($types)) $types = array($types);
 48         self::$animation_types = $types;
 49     }
 50 
 51     function getCMSFields() {
 52         $fields = parent::getCMSFields();
 53         
 54         $sizes = array();
 55         for($i = 8; $i <= 32; $i=$i+2) {
 56             $sizes[$i] = $i;
 57         }
 58         for($i = 36; $i <= 64; $i=$i+4) {
 59             $sizes[$i] = $i;
 60         }
 61         $fields->replaceField('TitleFontSize', new DropdownField('TitleFontSize', $this->fieldLabel('TitleFontSize'), $sizes, null, null, _t('COMMON.default','default')));
 62         
 63         if (count(self::$animation_types) == 0) {
 64             $fields->removeByName('AnimationType');
 65             $fields->removeByName('DelayTime');
 66         } elseif (count(self::$animation_types) == 1) {
 67             $fields->replaceField('AnimationType', new HiddenField('AnimationType', '', self::$animation_types[0]));
 68             $fields->addFieldToTab('Root.Main', new HeaderField('AnimationSettings', _t('SliderHomepageWidget.AnimationSettings')), 'AnimationType');
 69         } else {
 70             $fields->addFieldToTab('Root.Main', new HeaderField('AnimationSettings', _t('SliderHomepageWidget.AnimationSettings')), 'AnimationType');
 71             $fields->replaceField('AnimationType', new DropdownField('AnimationType', $this->fieldLabel('AnimationType'), WebylonWidget::get_array_localization($this->class, 'AnimationType', self::$animation_types)));
 72         }
 73 
 74         $dom = new ImageDataObjectManager(
 75             $this,
 76             'Items',
 77             'SliderHomepageWidget_Item',
 78             null,
 79             null,
 80             null,
 81             "WidgetID = {$this->ID}"
 82         );
 83         $dom->setRelationAutoSetting(true);
 84 
 85         $previewFields = new LiteralField("css", "<style>div#Root_Main.tab {height: 80%}</style>");
 86         $dom->setPreviewFieldFor($previewFields);
 87         
 88         $fields->replaceField('Items', $dom);
 89         return $fields;
 90     }
 91     
 92     /**
 93      * Список активных слайдов
 94      * 
 95      * @return DataObjectSet
 96      */
 97     function ActiveItems() {
 98         return $this->Items('Active = 1');
 99     }
100     
101     /**
102      * Переводит время задержки в миллисекунды
103      * 
104      * @return int
105      */
106     function DelayTimeMS() {
107         return $this->DelayTime * 1000;
108     }
109 }
110 
111 class SliderHomepageWidget_Item extends WebylonWidget_Item {    
112     static $has_one = array(    
113         'Image' => 'Image',
114     );
115     
116     function getCMSFields() {
117         $fields = parent::getCMSFields();
118         
119         $fields->removeByName('Image');
120         if ($this->ImageID && $this->Image()->ID) {
121             $tab = $fields->findOrMakeTab('Root.Image', $this->fieldLabel('Image'));
122             $URL = $this->Image()->SetHeight(200)->URL;
123             $tab->push(new LiteralField("icon", "<div class='current-image'><img src='$URL' alt='".$this->Image()->Filename."' title='".$this->Image()->Filename."'  /></div>"));
124         }
125         return $fields;
126     }
127     
128     function AutoresizeMaxWidth() {
129         return WebylonWidget::$max_image_width;
130     }
131     
132     function AutoresizeMaxHeight() {
133         return WebylonWidget::$max_image_heigth;
134     }
135 }
136