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Additional methods for jquery.validate.js plugin. Adds functionality to match to input elements ie. Password and confirm password.
Look up functionality - to lookup if the entered info is in the database i.e codes etc. Duplicates - to lookup for duplicates in the database. You need the jquery validation plugin from http://jqueryvalidation.org/
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| (function() { | |
| /* This method is to match two input elements */ | |
| jQuery.validator.addMethod("match", function(value, element, options) { | |
| if (value === $(options).val()) { | |
| return true; | |
| } else { | |
| return false; | |
| } | |
| }, "Elements do not match"); | |
| /* This methods looksup an element in a database or another source */ | |
| jQuery.validator.addMethod("lookup", function(value, element, options) { | |
| var url = options.pro + '?table=' + options.table + '&field=' + options.field + '&action=lookup&value=' + value; | |
| feedback = $.ajax({ | |
| url: url, | |
| async: false, | |
| dataType: 'json', | |
| }).responseText; | |
| if (feedback == 'true') { | |
| return true; | |
| } else { | |
| return false | |
| } | |
| }, "Invalid input"); | |
| /* This methods looks for duplicates in a database or another source */ | |
| jQuery.validator.addMethod("duplicate", function(value, element, options) { | |
| var url = options.pro + '?table=' + options.table + '&field=' + options.field + '&action=duplicate&value=' + value; | |
| feedback = $.ajax({ | |
| url: url, | |
| async: false, | |
| dataType: 'json', | |
| }).responseText; | |
| if (feedback == 'true') { | |
| return true; | |
| } else { | |
| return false | |
| } | |
| }, "Record already exist"); | |
| }); |
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| <?php | |
| /** | |
| * @author Jonas Tomanga <[email protected]> | |
| * @copyright (c) 2013, Jonas Tomanga | |
| * Description: Process ajax calls | |
| */ | |
| /* autoloading classes */ | |
| function my_autoloader($class) { | |
| include 'classes/' . $class . '.php'; | |
| } | |
| spl_autoload_register(strtolower('my_autoloader')); | |
| @session_start(); | |
| $action = trim($_GET['action']); | |
| if (isset($action)) { | |
| switch ($action) { | |
| case 'lookup': | |
| $table = trim(strip_tags($_GET['table'])); | |
| $field = trim(strip_tags($_GET['field'])); | |
| $value = trim(strip_tags($_GET['value'])); | |
| $feedback = validate::lookup($table, $field, $value); | |
| print json_encode($feedback); | |
| break; | |
| case 'duplicate': | |
| $table = trim(strip_tags($_GET['table'])); | |
| $field = trim(strip_tags($_GET['field'])); | |
| $value = trim(strip_tags($_GET['value'])); | |
| $feedback = validate::duplicate($table, $field, $value); | |
| print json_encode($feedback); | |
| break; | |
| } | |
| } |
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| <html> | |
| <head> | |
| <script type='javascript' src='http://ajax.aspnetcdn.com/ajax/jquery.validate/1.11.1/jquery.validate.min.js'> | |
| </script> | |
| <script type='javascript' src='aajquery.validate.additional-methods.js'> | |
| </script> | |
| </head> | |
| <body> | |
| <form name='user' id='user' action='user.php' method='post'> | |
| <fieldset> | |
| <label class='prefix' for='name'>Name:</label> | |
| <input type='text' name='name' id='name' required='required' placeholder='Name'/> | |
| <label class='prefix' for='mobile'>Mobile:</label> | |
| <input type='tel' name='mobile' id='mobile' required='required' placeholder='XXXXXXXXXXX'/> | |
| <label class='prefix' for='pass'>Password:</label> | |
| <input type='password' name='pass' id='pass' required='required' placeholder='Password'/> | |
| <label class='prefix' for='confirm-pass'>Re-enter password:</label> | |
| <input type='password' name='confirm-pass' id='confirm-pass' required='required' placeholder='Re-enter password'/> | |
| <label for='code'>Code:</label> | |
| <input name='code' id='code' type='text' placeholder='Enter member code' required='required' /> | |
| <input type='submit' value='Register' class='small secondary button'/> | |
| <input type='reset' value='Reset' class='small secondary button'/> | |
| </fieldset> | |
| </form> | |
| </body> | |
| </html> |
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| $("#form form#member").validate({ | |
| errorClass: "error", | |
| errorElement: "small", | |
| debug: true, | |
| submitHandler: function(form) { | |
| form.submit(); | |
| }, | |
| rules: { | |
| 'confirm-pass': { | |
| required: true, | |
| match: "#pass" //the input element id whose value to match with | |
| }, | |
| 'mobile': { | |
| required: true, | |
| duplicate: {field: 'mobile', table: 'members', pro: 'ajax.php'} | |
| }, | |
| 'code': { | |
| required: true, | |
| lookup: {field: 'code', table: 'coupons', pro: 'ajax.php'} | |
| } | |
| } | |
| }); |
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If you want to send data that comes from other input? for example:
data{ id: function(){ return $('#id').val(); }}I try it on my onw code but on data id i get funcition not value of #id.