1 <?php
  2 /**
  3  * Составное поле для задания диапазона значений (числовых или дат)
  4  * Обычно используется для фильтрации полей по диапазону от...до совместно с WithinRangeFilter
  5  * 
  6  * @package sapphire
  7  * @subpackage forms
  8  * @author dvp
  9  */
 10 class RangeField extends FormField {
 11     
 12     protected $minField = null;
 13     protected $maxField = null;
 14     
 15     protected $minValue = null;
 16     protected $maxValue = null;
 17 
 18     protected $unit = null;
 19         
 20     function __construct($name, $title = null, $value = "", $className = 'NumericField', $MinMaxValue = false){
 21         $this->minField = new $className($name . '[min]', false);
 22         $this->minField->isRange = true;
 23         $this->maxField = new $className($name . '[max]', false);
 24         $this->maxField->isRange = true;
 25         
 26         if ($MinMaxValue && isset($MinMaxValue['min']) && isset($MinMaxValue['max'])) {
 27             $this->minValue = $MinMaxValue['min'];
 28             $this->maxValue = $MinMaxValue['max'];
 29         }       
 30         parent::__construct($name, $title, $value);
 31     }
 32     
 33     function setForm($form) {
 34         parent::setForm($form);
 35         
 36         $this->minField->setForm($form);
 37         $this->maxField->setForm($form);
 38     }
 39     
 40     function Field() {
 41         $attributes = array(            
 42             'MinTitle' =>  _t('RangeField.FROM', 'from'),           
 43             'MaxTitle' => _t('RangeField.TO', 'to'),
 44         );
 45         return $this->createTag('', $attributes);
 46     }
 47     
 48     function setValue($val) {
 49         if(empty($val)) {
 50             $this->minField->setValue(null);
 51             $this->maxField->setValue(null);
 52         } else {
 53             if(is_string($val) && strpos($val, ',') !== false) {
 54                 list($min, $max) = explode(',', $val);
 55                 $this->minField->setValue($min);
 56                 $this->maxField->setValue($max);
 57             }
 58             elseif(is_array($val)) {
 59                 if (array_key_exists('min', $val)) {
 60                     $this->minField->setValue($val['min']);
 61                 }
 62                 if (array_key_exists('max', $val)) {
 63                     $this->maxField->setValue($val['max']);
 64                 }
 65             } else {
 66                 $this->minField->setValue($val);
 67                 $this->maxField->setValue($val);
 68             }
 69         }
 70     }
 71     
 72     function setMinMaxValue($MinMaxValue) {
 73         if ($MinMaxValue && isset($MinMaxValue['min']) && isset($MinMaxValue['max'])) {
 74             $this->minValue = $MinMaxValue['min'];
 75             $this->maxValue = $MinMaxValue['max'];
 76         }
 77     }
 78     
 79     function setUnit($unit) {
 80         if ($unit) {
 81             $this->addExtraAttribute('Unit', trim($unit));
 82         }
 83         else {
 84             $this->removeExtraAttribute('Unit');
 85         }
 86         $this->unit = $unit;
 87     }
 88 
 89     function getUnit() {
 90         return $this->unit;
 91     }
 92     
 93     function dataValue() {
 94         $min = $this->minField->dataValue();
 95         $max = $this->maxField->dataValue();
 96         
 97         if($min && $max) {
 98             return array(
 99                 'min' => $min,
100                 'max' => $max,
101             );
102             return $min . ',' . $max;
103         }
104         return null;
105     }
106     
107     /**
108      * @return minField
109      */
110     function getMinField() {
111         return $this->minField;
112     }
113     
114     /**
115      * @return maxField
116      */
117     function getMaxField() {
118         return $this->maxField;
119     }
120     
121     function validate($validator) {
122         return ($this->minField->validate($validator) && $this->maxField->validate($validator));
123     }
124     
125     function jsValidation() {
126         return $this->minField->jsValidation() . $this->maxField->jsValidation();
127     }
128     
129     function performReadonlyTransformation() {
130         return $this->minField->performReadonlyTransformation() . $this->maxField->performReadonlyTransformation();
131     }
132 }
133 
134