1 <?php
  2 /**
  3  * Currency field.
  4  * 
  5  * @todo Add localization support, see http://open.silverstripe.com/ticket/2931 
  6  *
  7  * @package forms
  8  * @subpackage fields-formattedinput
  9  */
 10 class CurrencyField extends TextField {
 11     /**
 12      * allows the value to be set ( not including $ signs and number format...)
 13      */
 14     function setValue($val) {
 15         $value = ($val) ? $val : 0.00;
 16         $this->value = '$' . number_format(ereg_replace('[^0-9.]', '', $value), 2);
 17     }
 18     /**
 19      * Overwrite the datavalue before saving to the db ;-)
 20      */
 21     function dataValue() {
 22         if($this->value){
 23             return preg_replace('/[^0-9.]/',"", $this->value);
 24         }else{
 25             return 0.00;
 26         }
 27     }
 28     /**
 29      * Create a new class for this field
 30      */
 31     function performReadonlyTransformation() {
 32         
 33         $field = new CurrencyField_Readonly($this->name, $this->title, $this->value);
 34         $field -> addExtraClass($this->extraClass());
 35         return $field;
 36         
 37         /*
 38         $this is-a object and cant be passed as_a string of the first parameter of formfield constructor.
 39         return new CurrencyField_Readonly($this);
 40         */
 41     }
 42     
 43     /**
 44      * @see http://regexlib.com/REDetails.aspx?regexp_id=126
 45      */
 46     function jsValidation() {
 47         $formID = $this->form->FormName();
 48         $error = _t('CurrencyField.VALIDATIONJS', 'Please enter a valid currency.');
 49         $jsFunc =<<<JS
 50 Behaviour.register({
 51     "#$formID": {
 52         validateCurrency: function(fieldName) {
 53             var el = _CURRENT_FORM.elements[fieldName];
 54             if(!el || !el.value) return true;
 55             
 56             var value = \$F(el);
 57             if(value.length > 0 && !value.match(/^\s*\\\\$?(\d{1,3}(\,\d{3})*|(\d+))(\.\d{2})?\s*\$/)) {
 58                 validationError(el,"$error","validation",false);
 59                 return false;
 60             }
 61             return true;            
 62         }
 63     }
 64 });
 65 JS;
 66 
 67         Requirements::customScript($jsFunc, 'func_validateCurrency_' .$formID);
 68 
 69         return <<<JS
 70         if(\$('$formID')) \$('$formID').validateCurrency('$this->name');
 71 JS;
 72     }
 73 
 74     function validate($validator) {
 75         if(!empty ($this->value) && !preg_match('/^\s*\$?(\d{1,3}(\,\d{3})*|(\d+))(\.\d{2})?\s*$/', $this->value)) {
 76             $validator->validationError($this->name, _t('Form.VALIDCURRENCY', "Please enter a valid currency."), "validation", false);
 77             return false;
 78         }
 79         return true;
 80     }
 81 }
 82 
 83 /**
 84  * Readonly version of a {@link CurrencyField}.
 85  * @package forms
 86  * @subpackage fields-formattedinput
 87  */
 88 class CurrencyField_Readonly extends ReadonlyField{
 89     
 90     /**
 91      * overloaded to display the correctly formated value for this datatype 
 92      */
 93     function Field() {
 94         if($this->value){
 95             $val = $this->dontEscape ? ($this->reserveNL?Convert::raw2xml($this->value):$this->value) : Convert::raw2xml($this->value);
 96             $val = _t('CurrencyField.CURRENCYSYMBOL', '$') . number_format(preg_replace('/[^0-9.]/',"",$val), 2);
 97             
 98         }else {
 99                 $val = '<i>'._t('CurrencyField.CURRENCYSYMBOL', '$').'0.00</i>';
100         }
101         $valforInput = $this->value ? Convert::raw2att($val) : "";
102         return "<span class=\"readonly ".$this->extraClass()."\" id=\"" . $this->id() . "\">$val</span><input type=\"hidden\" name=\"".$this->name."\" value=\"".$valforInput."\" />";
103     }
104     /**
105      * This already is a readonly field.
106      */
107     function performReadonlyTransformation() {
108         return clone $this;
109     }
110     
111 }
112 
113 /**
114  * Readonly version of a {@link CurrencyField}.
115  * @package forms
116  * @subpackage fields-formattedinput
117  */
118 class CurrencyField_Disabled extends CurrencyField{
119     
120     protected $disabled = true;
121     
122     /**
123      * overloaded to display the correctly formated value for this datatype 
124      */
125     function Field() {
126         if($this->value){
127             $val = $this->dontEscape ? ($this->reserveNL?Convert::raw2xml($this->value):$this->value) : Convert::raw2xml($this->value);
128             $val = _t('CurrencyField.CURRENCYSYMBOL', '$') . number_format(preg_replace('/[^0-9.]/',"",$val), 2);
129             
130         }else {
131                 $val = '<i>'._t('CurrencyField.CURRENCYSYMBOL', '$').'0.00</i>';
132         }
133         $valforInput = $this->value ? Convert::raw2att($val) : "";
134         return "<input class=\"text\" type=\"text\" disabled=\"disabled\" name=\"".$this->name."\" value=\"".$valforInput."\" />";
135     }
136 }
137 
138 ?>