diff options
Diffstat (limited to 'user_guide_src/source/libraries/form_validation.rst')
| -rw-r--r-- | user_guide_src/source/libraries/form_validation.rst | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst index 5aa64d032..028b61c4c 100644 --- a/user_guide_src/source/libraries/form_validation.rst +++ b/user_guide_src/source/libraries/form_validation.rst @@ -123,7 +123,7 @@ this code and save it to your applications/controllers/ folder:: class Form extends CI_Controller { - function index() + public function index() { $this->load->helper(array('form', 'url')); @@ -219,7 +219,7 @@ Your controller should now look like this:: class Form extends CI_Controller { - function index() + public function index() { $this->load->helper(array('form', 'url')); @@ -321,7 +321,7 @@ password to MD5, and running the username through the "xss_clean" function, which removes malicious data. **Any native PHP function that accepts one parameter can be used as a -rule, like htmlspecialchars, trim, MD5, etc.** +rule, like htmlspecialchars, trim, md5, etc.** .. note:: You will generally want to use the prepping functions **after** the validation rules so if there is an error, the original @@ -523,7 +523,7 @@ Changing the Error Delimiters By default, the Form Validation class adds a paragraph tag (<p>) around each error message shown. You can either change these delimiters -globally or individually. +globally, individually, or change the defaults in a config file. #. **Changing delimiters Globally** To globally change the error delimiters, in your controller function, @@ -543,6 +543,12 @@ globally or individually. <?php echo validation_errors('<div class="error">', '</div>'); ?> +#. **Set delimiters in a config file** + You can add your error delimiters in application/config/form_validation.php as follows:: + + $config['error_prefix'] = '<div class="error_prefix">'; + $config['error_suffix'] = '</div>'; + Showing Errors Individually =========================== @@ -602,7 +608,7 @@ call the reset_validation() function before setting up rules and validating the For more info please see the :ref:`function-reference` section below. --.. _saving-groups: +.. _saving-groups: ************************************************ Saving Sets of Validation Rules to a Config File @@ -869,7 +875,7 @@ Rule Parameter Description underscores or dashes. **numeric** No Returns FALSE if the form element contains anything other than numeric characters. **integer** No Returns FALSE if the form element contains anything other than an integer. -**decimal** Yes Returns FALSE if the form element is not exactly the parameter value. +**decimal** No Returns FALSE if the form element contains anything other than a decimal number. **is_natural** No Returns FALSE if the form element contains anything other than a natural number: 0, 1, 2, 3, etc. **is_natural_no_zero** No Returns FALSE if the form element contains anything other than a natural @@ -886,8 +892,9 @@ Rule Parameter Description $this->form_validation->required($string); -.. note:: You can also use any native PHP functions that permit one - parameter. +.. note:: You can also use any native PHP functions that permit up + to two parameters, where at least one is required (to pass + the field data). ****************** Prepping Reference @@ -970,7 +977,7 @@ $this->form_validation->set_data(); $_POST array. $this->form_validation->reset_validation(); -======================================== +=========================================== .. php:method:: reset_validation () |