Merge branch 'develop' into 'feature/encryption'

1 files changed, 34 insertions, 9 deletions

diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst
index a88d34e39..59df7c303 100644
--- a/user_guide_src/source/installation/upgrade_300.rst
+++ b/user_guide_src/source/installation/upgrade_300.rst
@@ -393,7 +393,7 @@ CodeIgniter 3.1+.
 String helper repeater()
 ========================
 
-:doc:`String Helper <../helpers/string_helper>` function :php:func:`repeater()` is now just an alias for
+:doc:`String Helper <../helpers/string_helper>` function :func:`repeater()` is now just an alias for
 PHP's native ``str_repeat()`` function. It is deprecated and scheduled for removal in CodeIgniter 3.1+.
 
 .. note:: This function is still available, but you're strongly encouraged to remove its usage sooner
@@ -402,7 +402,7 @@ PHP's native ``str_repeat()`` function. It is deprecated and scheduled for remov
 String helper trim_slashes()
 ============================
 
-:doc:`String Helper <../helpers/string_helper>` function :php:func:`trim_slashes()` is now just an alias
+:doc:`String Helper <../helpers/string_helper>` function :func:`trim_slashes()` is now just an alias
 for PHP's native ``trim()`` function (with a slash passed as its second argument). It is deprecated and
 scheduled for removal in CodeIgniter 3.1+.
 
@@ -414,8 +414,8 @@ Email helper functions
 
 :doc:`Email Helper <../helpers/email_helper>` only has two functions
 
- - :php:func:`valid_email()`
- - :php:func:`send_email()`
+ - :func:`valid_email()`
+ - :func:`send_email()`
 
 Both of them are now aliases for PHP's native ``filter_var()`` and ``mail()`` functions, respectively.
 Therefore the :doc:`Email Helper <../helpers/email_helper>` altogether is being deprecated and
@@ -465,7 +465,7 @@ CodeIgniter 3.1+.
 String helper random_string() types 'unique' and 'encrypt'
 ==========================================================
 
-When using the :doc:`String Helper <../helpers/string_helper>` function :php:func:`random_string()`,
+When using the :doc:`String Helper <../helpers/string_helper>` function :func:`random_string()`,
 you should no longer pass the **unique** and **encrypt** randomization types. They are only
 aliases for **md5** and **sha1** respectively and are now deprecated and scheduled for removal
 in CodeIgniter 3.1+.
@@ -476,7 +476,7 @@ in CodeIgniter 3.1+.
 URL helper url_title() separators 'dash' and 'underscore'
 =========================================================
 
-When using the :doc:`URL Helper <../helpers/url_helper>` function :php:func:`url_title()`, you
+When using the :doc:`URL Helper <../helpers/url_helper>` function :func:`url_title()`, you
 should no longer pass **dash** or **underscore** as the word separator. This function will
 now accept any character and you should just pass the chosen character directly, so you
 should write '-' instead of 'dash' and '_' instead of 'underscore'.
@@ -490,7 +490,7 @@ in CodeIgniter 3.1+.
 Session Library method all_userdata()
 =====================================
 
-As seen in the :doc:`Change Log <../changelog>`, :doc:`Session Library <libraries/sessions>`
+As seen in the :doc:`Change Log <../changelog>`, :doc:`Session Library <../libraries/sessions>`
 method ``userdata()`` now allows you to fetch all userdata by simply omitting its parameter::
 
 	$this->session->userdata();
@@ -556,7 +556,7 @@ Input library method is_cli_request()
 Calls to the ``CI_Input::is_cli_request()`` method are necessary at many places
 in the CodeIgniter internals and this is often before the :doc:`Input Library
 <../libraries/input>` is loaded. Because of that, it is being replaced by a common
-function named :php:func:`is_cli()` and this method is now just an alias.
+function named :func:`is_cli()` and this method is now just an alias.
 
 The new function is both available at all times for you to use and shorter to type.
 
@@ -574,6 +574,31 @@ CodeIgniter 3.1+.
 .. note:: This method is still available, but you're strongly encouraged to remove its usage
 	sooner rather than later.
 
+Config library method system_url()
+==================================
+
+Usage of ``CI_Config::system_url()`` encourages insecure coding practices.
+Namely, your CodeIgniter *system/* directory shouldn't be publicly accessible
+from a security point of view.
+
+Because of this, this method is now deprecated and scheduled for removal in
+CodeIgniter 3.1+.
+
+.. note:: This method is still available, but you're strongly encouraged to remove its usage
+	sooner rather than later.
+
+======================
+The Javascript library
+======================
+
+The :doc:`Javascript Library <../libraries/javascript>` has always had an
+'experimental' status and was never really useful, nor a proper solution.
+
+It is now deprecated and scheduled for removal in CodeIgniter 3.1+.
+
+.. note:: This library is still available, but you're strongly encouraged to remove its usage
+	sooner rather than later.
+
 ***********************************************************
 Step 18: Check your usage of Text helper highlight_phrase()
 ***********************************************************
@@ -590,4 +615,4 @@ in order to avoid backwards compatibility with old browsers::
 	mark {
 		background: #ff0;
 		color: #000;
-	};
\ No newline at end of file
+	};