1 <?php
  2 
  3 class HouseCatalogSearchWidget extends HomepageWidget {
  4 
  5     static $has_one = array(
  6         'SelectionCatalog' => 'Catalog'
  7     );
  8     
  9     public $needObjects = array(
 10         'Catalog' => 'Page'
 11     );
 12     
 13     function Filters() {
 14         $rootCatalog = false;
 15         if ($this->SelectionCatalogID && $this->SelectionCatalog()->ID) {
 16             $rootCatalog = $this->SelectionCatalog();
 17         } else {
 18             $rootCatalog = DataObject::get_one('StartCatalog');
 19         }
 20         if ($rootCatalog) {
 21             $fields = new FieldSet();
 22             if (($catalogs = $rootCatalog->Children()) && $catalogs->Count()) {
 23                 $fields->push(new DropdownField('ParentID', _t('HouseCatalogSearchWidget.SelectionFilters_Catalog', 'Каталог'), $catalogs->map('ID', 'Title', _t('HouseCatalogSearchWidget.ParentNotSelected'))));
 24             }
 25             
 26             $where = $rootCatalog->getProductsListWhere(true);
 27             if ($filter = DataObject::get_one('CatalogFilter', "TechTitle = 'Price'")) {
 28                 $data = Catalog::get_min_max_values($filter, implode(' AND ', $where));
 29                 $prices = $data->First();
 30                 if (isset($prices['MinVal']) && isset($prices['MaxVal']) && ($prices['MinVal'] < $prices['MaxVal'])) {
 31                     $min_max_data = array('min' => floor($prices['MinVal']), 'max' => ceil($prices['MaxVal'])); // округляем левую часть в меньшую сторону, а правую - в большую, чтобы учесть копейки
 32                     $f = new RangeField($filter->FilterField, $filter->Title);
 33                     $f->setValue($min_max_data);
 34                     $f->setMinMaxValue($min_max_data);
 35                     if ($filter->Unit) {
 36                         $f->setUnit($filter->Unit);
 37                     }
 38                     $fields->push($f);
 39                 }
 40             }
 41             
 42             if ($filter = DataObject::get_one('CatalogFilter', "TechTitle = 'Square'")) {
 43                 $data = Catalog::get_min_max_values($filter, implode(' AND ', $where));
 44                 $squares = $data->First();
 45                 if (isset($squares['MinVal']) && isset($squares['MaxVal']) && ($squares['MinVal'] < $squares['MaxVal'])) {
 46                     $min_max_data = array('min' => floor($squares['MinVal']), 'max' => ceil($squares['MaxVal'])); // округляем левую часть в меньшую сторону, а правую - в большую, чтобы учесть копейки
 47                     $f = new RangeField($filter->FilterField, $filter->Title);
 48                     $f->setValue($min_max_data);
 49                     $f->setMinMaxValue($min_max_data);
 50                     if ($filter->Unit) {
 51                         $f->setUnit($filter->Unit);
 52                     }
 53                     $fields->push($f);
 54                 }
 55             }
 56             
 57             $controller = new HouseCatalogSearchWidget_Controller($this);
 58             $actions = new FieldSet(
 59                 new FormAction('process', _t('HouseCatalogSearchWidget.SelectButton','Выбрать'))
 60             );
 61             $form = new Form(
 62                 $controller,
 63                 'Filters',
 64                 $fields,
 65                 $actions
 66             );
 67             
 68             $form->disableSecurityToken();
 69             $form->setFormMethod('GET');
 70             $form->getValidator()->setJavascriptValidationHandler('none');
 71             return $form;
 72         }
 73     }
 74     
 75     function hasContent() {
 76         return ($this->Filters()) ? true : false;
 77     }
 78 }
 79 
 80 class HouseCatalogSearchWidget_Controller extends Widget_Controller {
 81     
 82     function Filters() {
 83         return $this->Widget->Filters();
 84     }
 85     
 86     function process($data, $form) {
 87         $link = false;
 88         if (isset($data['ParentID']) && ($catalog = DataObject::get_by_id('Catalog', (int)$data['ParentID']))) {
 89             $link = $catalog->Link();
 90         } else if ($this->SelectionCatalogID && $this->SelectionCatalog()->ID) {
 91             $link = $this->SelectionCatalog()->Link();
 92         } else if ($startCatalog = DataObject::get_one('StartCatalog')) {
 93             $link = $catalog->Link();
 94         }
 95         
 96         if ($link) {
 97             $params = array();
 98             if (isset($data['Price'])) {
 99                 $params['Price'] = $data['Price'];
100             }
101             if (isset($data['Square'])) {
102                 $params['Square'] = $data['Square'];
103             }
104             return Director::redirect($link . "?" . http_build_query($params));
105         }
106     }
107 }
108