diff options
| -rw-r--r-- | system/libraries/Form_validation.php | 2 | ||||
| -rw-r--r-- | user_guide/changelog.html | 1 | ||||
| -rw-r--r-- | user_guide/libraries/form_validation.html | 13 |
3 files changed, 7 insertions, 9 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index fd95d76fa..a34809e05 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -1378,4 +1378,4 @@ class CI_Form_validation { // END Form Validation Class /* End of file Form_validation.php */ -/* Location: ./system/libraries/Form_validation.php */
\ No newline at end of file +/* Location: ./system/libraries/Form_validation.php */ diff --git a/user_guide/changelog.html b/user_guide/changelog.html index 62321079f..4cf40a153 100644 --- a/user_guide/changelog.html +++ b/user_guide/changelog.html @@ -92,6 +92,7 @@ Change Log <li class="reactor">Changed <kbd>$this->cart->insert()</kbd> in the <a href="libraries/cart.html">Cart Library</a> to return the Row ID if a single item was inserted successfully.</li> <li class="reactor">Added <kbd>$this->load->get_var()</kbd> to the <a href="libraries/loader.html">Loader library</a> to retrieve global vars set with <kbd>$this->load->view()</kbd> and <kbd>$this->load->vars()</kbd>.</li> <li>Changed <kbd>$this->db->having()</kbd> to insert quotes using escape() rather than escape_str().</li> + <li class="reactor">Added support to set an optional parameter in your callback rules of validation using the <a href="libraries/form_validation.html">Form Validation library</a>.</li> </ul> </li> </ul> diff --git a/user_guide/libraries/form_validation.html b/user_guide/libraries/form_validation.html index bba8f507e..da2f5e5e8 100644 --- a/user_guide/libraries/form_validation.html +++ b/user_guide/libraries/form_validation.html @@ -508,11 +508,9 @@ create a callback function that does that. Let's create a example of this.</p> <code>$this->form_validation->set_rules('username', 'Username', '<kbd>callback_username_check</kbd>');</code> - <p>Then add a new function called <dfn>username_check</dfn> to your controller. Here's how your controller should now look:</p> - -<textarea class="textarea" style="width:100%" cols="50" rows="44"><?php +<textarea class="textarea" style="width:100%" cols="50" rows="40"><?php class Form extends CI_Controller { @@ -556,14 +554,13 @@ class Form extends CI_Controller { <p><dfn>Reload your form and submit it with the word "test" as the username. You can see that the form field data was passed to your callback function for you to process.</dfn></p> -<p><strong>To invoke a callback just put the function name in a rule, with "callback_" as the rule prefix.</strong></p> +<p>To invoke a callback just put the function name in a rule, with "callback_" as the rule <strong>prefix</strong>. If you need +to receive an extra parameter in your callback function, just add it normally after the function name between square brackets, +as in: "callback_foo<strong>[bar]</strong>", then it will be passed as the second argument of your callback function.</p> -<p>You can also process the form data that is passed to your callback and return it. If your callback returns anything other than a boolean TRUE/FALSE +<p><strong>Note:</strong> You can also process the form data that is passed to your callback and return it. If your callback returns anything other than a boolean TRUE/FALSE it is assumed that the data is your newly processed form data.</p> - - - <a name="settingerrors"></a> <h2>Setting Error Messages</h2> |