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-rw-r--r--user_guide_src/source/changelog.rst1
-rw-r--r--user_guide_src/source/libraries/form_validation.rst7
2 files changed, 5 insertions, 3 deletions
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 27a8b5701..7c2ee26eb 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -69,6 +69,7 @@ Release Date: Not Released
- :doc:`Form Validation library <libraries/form_validation>` changes include:
- _execute() now considers input data to be invalid if a specified rule is not found.
- Removed method is_numeric() as it exists as a native PHP function and _execute() will find and use that (the 'is_numeric' rule itself is deprecated since 1.6.1).
+ - Native PHP functions used as rules can now accept an additional parameter, other than the data itself.
- Core
diff --git a/user_guide_src/source/libraries/form_validation.rst b/user_guide_src/source/libraries/form_validation.rst
index e7875bc22..999ab362c 100644
--- a/user_guide_src/source/libraries/form_validation.rst
+++ b/user_guide_src/source/libraries/form_validation.rst
@@ -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
@@ -857,8 +857,9 @@ 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