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-rw-r--r--user_guide_src/source/libraries/form_validation.rst22
1 files changed, 14 insertions, 8 deletions
diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst
index 028b61c4c..9ff2d0eb3 100644
--- a/user_guide_src/source/libraries/form_validation.rst
+++ b/user_guide_src/source/libraries/form_validation.rst
@@ -139,7 +139,6 @@ this code and save it to your applications/controllers/ folder::
}
}
}
- ?>
Try it!
=======
@@ -240,7 +239,6 @@ Your controller should now look like this::
}
}
}
- ?>
Now submit the form with the fields blank and you should see the error
messages. If you submit the form with all the fields populated you'll
@@ -443,7 +441,6 @@ Here's how your controller should now look::
}
}
- ?>
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
@@ -466,7 +463,7 @@ Setting Error Messages
======================
All of the native error messages are located in the following language
-file: language/english/form_validation_lang.php
+file: system/language/english/form_validation_lang.php
To set your own custom message you can either edit that file, or use the
following function::
@@ -476,8 +473,18 @@ following function::
Where rule corresponds to the name of a particular rule, and Error
Message is the text you would like displayed.
-If you include %s in your error string, it will be replaced with the
-"human" name you used for your field when you set your rules.
+If you'd like to include a field's "human" name or the optional
+parameter some rules allow for (such as max_length), you can add the
+**{field}** and **{param}** tags to your message, respectively.
+
+ $this->form_validation->set_message('min_length', '{field} must have at least {param} characters.');
+
+On a field with the human name Username and a rule of min_length[5], an
+error would display: "Username must have at least 5 characters."
+
+.. note:: The old method of using **%s** in your error messages will
+still work, however it will override the tags above. You should use
+one or the other.
In the "callback" example above, the error message was set by passing
the name of the function::
@@ -577,7 +584,7 @@ Try it! Change your form so that it looks like this::
If there are no errors, nothing will be shown. If there is an error, the
message will appear.
-**Important Note:** If you use an array as the name of a form field, you
+.. note:: **Important Note:** If you use an array as the name of a form field, you
must supply it as an array to the function. Example::
<?php echo form_error('options[size]'); ?>
@@ -752,7 +759,6 @@ function named signup. Here's what your class might look like::
}
}
}
- ?>
In your validation config file, you will name your rule group
member/signup::