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, $rightTitle);
15     }
16     
17     function setStep($value) {
18         $this->setHTML5Attribute('step', $value);
19     }
20     
21     function setMin($value) {
22         $this->setHTML5Attribute('min', $value);
23     }
24     
25     function setMax($value) {
26         $this->setHTML5Attribute('max', $value);
27     }
28     
29     function setPattern($value) {
30         $this->setHTML5Attribute('pattern', $value);
31     }
32     
33     function Field() {
34         $html = parent::Field();
35         Requirements::javascript(SAPPHIRE_DIR . 'javascript/NumericField.js');
36         
37         return $html;
38     }
39     
40     function jsValidation() {
41         $formID = $this->form->FormName();
42         $error = _t('NumericField.VALIDATIONJS', 'is not a number, only numbers can be accepted for this field');
43         $jsFunc =<<<JS
44 Behaviour.register({
45     "#$formID": {
46         validateNumericField: function(fieldName) { 
47                 el = _CURRENT_FORM.elements[fieldName];
48                 if(!el || !el.value) return true;
49                 
50                 if(el.value.match(/^\s*(\-?[0-9]+(\.[0-9]+)?\s*$)/)) { 
51                     return true;
52                 } else {
53                     validationError(el, "'" + el.value + "' $error","validation");
54                     return false;
55                 }
56             }
57     }
58 });
59 JS;
60 
61         Requirements::customScript($jsFunc, 'func_validateNumericField');
62 
63         //return "\$('$formID').validateNumericField('$this->name');";
64         return <<<JS
65 if(typeof fromAnOnBlur != 'undefined'){
66     if(fromAnOnBlur.name == '$this->name')
67         $('$formID').validateNumericField('$this->name');
68 }else{
69     $('$formID').validateNumericField('$this->name');
70 }
71 JS;
72     }
73     
74     /** PHP Validation **/
75     function validate($validator){
76         if($this->value && !is_numeric(trim($this->value))){
77             $validator->validationError(
78                 $this->name,
79                 sprintf(
80                     _t('NumericField.VALIDATION', "'%s' is not a number, only numbers can be accepted for this field"),
81                     $this->value
82                 ),
83                 "validation"
84             );
85             return false;
86         } else{
87             return true;
88         }
89     }
90     
91     function dataValue() {
92         return (is_numeric($this->value)) ? $this->value : 0;
93     }
94 }
95 ?>