1 <?php
 2 /**
 3  * A Single Numeric field extending a typical 
 4  * TextField but with validation.
 5  * @package forms
 6  * @subpackage fields-formattedinput
 7  */
 8 class NumericField extends TextField{
 9     
10     function __construct($name, $title = null, $value = null, $form = null, $rightTitle = null) {       
11         $this->setHTML5Attribute('type', 'number');
12         $this->setHTML5Attribute('step', 'any');
13         
14         parent::__construct($name, $title, $value, $form, $rightTitle);
15     }
16     
17     function Field() {
18         $html = parent::Field();
19         Requirements::javascript(SAPPHIRE_DIR . 'javascript/NumericField.js');
20         
21         return $html;
22     }
23     
24     function jsValidation() {
25         $formID = $this->form->FormName();
26         $error = _t('NumericField.VALIDATIONJS', 'is not a number, only numbers can be accepted for this field');
27         $jsFunc =<<<JS
28 Behaviour.register({
29     "#$formID": {
30         validateNumericField: function(fieldName) { 
31                 el = _CURRENT_FORM.elements[fieldName];
32                 if(!el || !el.value) return true;
33                 
34                 if(el.value.match(/^\s*(\-?[0-9]+(\.[0-9]+)?\s*$)/)) { 
35                     return true;
36                 } else {
37                     validationError(el, "'" + el.value + "' $error","validation");
38                     return false;
39                 }
40             }
41     }
42 });
43 JS;
44 
45         Requirements::customScript($jsFunc, 'func_validateNumericField');
46 
47         //return "\$('$formID').validateNumericField('$this->name');";
48         return <<<JS
49 if(typeof fromAnOnBlur != 'undefined'){
50     if(fromAnOnBlur.name == '$this->name')
51         $('$formID').validateNumericField('$this->name');
52 }else{
53     $('$formID').validateNumericField('$this->name');
54 }
55 JS;
56     }
57     
58     /** PHP Validation **/
59     function validate($validator){
60         if($this->value && !is_numeric(trim($this->value))){
61             $validator->validationError(
62                 $this->name,
63                 sprintf(
64                     _t('NumericField.VALIDATION', "'%s' is not a number, only numbers can be accepted for this field"),
65                     $this->value
66                 ),
67                 "validation"
68             );
69             return false;
70         } else{
71             return true;
72         }
73     }
74     
75     function dataValue() {
76         return (is_numeric($this->value)) ? $this->value : 0;
77     }
78 }
79 ?>