1 | /* |
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2 | * Ext JS Library 2.2.1 |
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3 | * Copyright(c) 2006-2009, Ext JS, LLC. |
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4 | * licensing@extjs.com |
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5 | * |
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6 | * http://extjs.com/license |
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7 | */ |
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8 | |
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9 | /** |
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10 | * @class Ext.form.VTypes |
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11 | * This is a singleton object which contains a set of commonly used field validation functions. |
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12 | * The validations provided are basic and intended to be easily customizable and extended. To add |
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13 | * your own custom VType:<pre><code> |
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14 | Ext.apply(Ext.form.VTypes, { |
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15 | IPAddress: function(v) { |
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16 | return /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/.test(v); |
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17 | }, |
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18 | IPAddressText: 'Must be a numeric IP address' |
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19 | }); |
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20 | </code></pre> |
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21 | * @singleton |
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22 | */ |
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23 | Ext.form.VTypes = function(){ |
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24 | // closure these in so they are only created once. |
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25 | var alpha = /^[a-zA-Z_]+$/; |
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26 | var alphanum = /^[a-zA-Z0-9_]+$/; |
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27 | var email = /^([\w]+)(\.[\w]+)*@([\w\-]+\.){1,5}([A-Za-z]){2,4}$/; |
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28 | var url = /(((https?)|(ftp)):\/\/([\-\w]+\.)+\w{2,3}(\/[%\-\w]+(\.\w{2,})?)*(([\w\-\.\?\\\/+@&#;`~=%!]*)(\.\w{2,})?)*\/?)/i; |
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29 | |
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30 | // All these messages and functions are configurable |
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31 | return { |
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32 | /** |
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33 | * The function used to validate email addresses. Note that this is a very basic validation -- complete |
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34 | * validation per the email RFC specifications is very complex and beyond the scope of this class, although |
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35 | * this function can be overridden if a more comprehensive validation scheme is desired. See the validation |
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36 | * section of the <a href="http://en.wikipedia.org/wiki/E-mail_address">Wikipedia article on email addresses</a> |
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37 | * for additional information. |
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38 | * @param {String} value The email address |
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39 | */ |
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40 | 'email' : function(v){ |
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41 | return email.test(v); |
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42 | }, |
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43 | /** |
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44 | * The error text to display when the email validation function returns false |
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45 | * @type String |
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46 | */ |
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47 | 'emailText' : 'This field should be an e-mail address in the format "user@domain.com"', |
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48 | /** |
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49 | * The keystroke filter mask to be applied on email input. See the {@link #email} method for |
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50 | * information about more complex email validation. |
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51 | * @type RegExp |
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52 | */ |
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53 | 'emailMask' : /[a-z0-9_\.\-@]/i, |
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54 | |
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55 | /** |
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56 | * The function used to validate URLs |
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57 | * @param {String} value The URL |
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58 | */ |
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59 | 'url' : function(v){ |
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60 | return url.test(v); |
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61 | }, |
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62 | /** |
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63 | * The error text to display when the url validation function returns false |
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64 | * @type String |
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65 | */ |
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66 | 'urlText' : 'This field should be a URL in the format "http:/'+'/www.domain.com"', |
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67 | |
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68 | /** |
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69 | * The function used to validate alpha values |
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70 | * @param {String} value The value |
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71 | */ |
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72 | 'alpha' : function(v){ |
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73 | return alpha.test(v); |
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74 | }, |
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75 | /** |
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76 | * The error text to display when the alpha validation function returns false |
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77 | * @type String |
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78 | */ |
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79 | 'alphaText' : 'This field should only contain letters and _', |
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80 | /** |
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81 | * The keystroke filter mask to be applied on alpha input |
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82 | * @type RegExp |
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83 | */ |
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84 | 'alphaMask' : /[a-z_]/i, |
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85 | |
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86 | /** |
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87 | * The function used to validate alphanumeric values |
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88 | * @param {String} value The value |
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89 | */ |
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90 | 'alphanum' : function(v){ |
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91 | return alphanum.test(v); |
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92 | }, |
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93 | /** |
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94 | * The error text to display when the alphanumeric validation function returns false |
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95 | * @type String |
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96 | */ |
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97 | 'alphanumText' : 'This field should only contain letters, numbers and _', |
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98 | /** |
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99 | * The keystroke filter mask to be applied on alphanumeric input |
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100 | * @type RegExp |
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101 | */ |
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102 | 'alphanumMask' : /[a-z0-9_]/i |
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103 | }; |
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104 | }(); |
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