crm.fsf.org/20131203/files/sites/all/modules-old/civicrm/packages/backbone-forms/src/validators.js

   1
   2 //==================================================================================================
   3 //VALIDATORS
   4 //==================================================================================================
   5
   6 Form.validators = (function() {
   7
   8   var validators = {};
   9
  10   validators.errMessages = {
  11     required: 'Required',
  12     regexp: 'Invalid',
  13     email: 'Invalid email address',
  14     url: 'Invalid URL',
  15     match: 'Must match field "{{field}}"'
  16   };
  17
  18   validators.required = function(options) {
  19     options = _.extend({
  20       type: 'required',
  21       message: this.errMessages.required
  22     }, options);
  23
  24     return function required(value) {
  25       options.value = value;
  26
  27       var err = {
  28         type: options.type,
  29         message: Form.helpers.createTemplate(options.message, options)
  30       };
  31
  32       if (value === null || value === undefined || value === false || value === '') return err;
  33     };
  34   };
  35
  36   validators.regexp = function(options) {
  37     if (!options.regexp) throw new Error('Missing required "regexp" option for "regexp" validator');
  38
  39     options = _.extend({
  40       type: 'regexp',
  41       message: this.errMessages.regexp
  42     }, options);
  43
  44     return function regexp(value) {
  45       options.value = value;
  46
  47       var err = {
  48         type: options.type,
  49         message: Form.helpers.createTemplate(options.message, options)
  50       };
  51
  52       //Don't check empty values (add a 'required' validator for this)
  53       if (value === null || value === undefined || value === '') return;
  54
  55       if (!options.regexp.test(value)) return err;
  56     };
  57   };
  58
  59   validators.email = function(options) {
  60     options = _.extend({
  61       type: 'email',
  62       message: this.errMessages.email,
  63       regexp: /^[\w\-]{1,}([\w\-\+.]{1,1}[\w\-]{1,}){0,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/
  64     }, options);
  65
  66     return validators.regexp(options);
  67   };
  68
  69   validators.url = function(options) {
  70     options = _.extend({
  71       type: 'url',
  72       message: this.errMessages.url,
  73       regexp: /^(http|https):\/\/(([A-Z0-9][A-Z0-9_\-]*)(\.[A-Z0-9][A-Z0-9_\-]*)+)(:(\d+))?\/?/i
  74     }, options);
  75
  76     return validators.regexp(options);
  77   };
  78
  79   validators.match = function(options) {
  80     if (!options.field) throw new Error('Missing required "field" options for "match" validator');
  81
  82     options = _.extend({
  83       type: 'match',
  84       message: this.errMessages.match
  85     }, options);
  86
  87     return function match(value, attrs) {
  88       options.value = value;
  89
  90       var err = {
  91         type: options.type,
  92         message: Form.helpers.createTemplate(options.message, options)
  93       };
  94
  95       //Don't check empty values (add a 'required' validator for this)
  96       if (value === null || value === undefined || value === '') return;
  97
  98       if (value !== attrs[options.field]) return err;
  99     };
 100   };
 101
 102
 103   return validators;
 104
 105 })();