lemonldap-ng/doc/sources/admin/portalcustom.rst

390 lines
11 KiB
ReStructuredText

Portal customization
====================
.. note::
The portal is the visible part of LemonLDAP::NG, all user
interactions are displayed on it.
Main Logo
~~~~~~~~~
You can change the default Main Logo in Manager: General Parameters >
Portal > Customization > Main logo.
A blank value disables Main logo display.
.. tip::
- Logo files must be stored in lemonldap-ng-portal/site/htdocs/static/my/path directory
- Logo file path must be like my/path/logo.png
- Main logo is included in Portal templates AND mail body
Show languages choice
~~~~~~~~~~~~~~~~~~~~~
You can disabled languages choice in Manager: General Parameters >
Portal > Customization > Show languages choice.
Option enabled by default.
.. tip::
If languages choice is disabled, Portal displays accepted languages by
your browser (EN by default).
Custom CSS file
~~~~~~~~~~~~~~~
You can define a custom CSS file, for example ``custom.css``, which will
be loaded after default CSS files. This file must be created in the
static repository
(``/usr/share/lemonldap-ng/portal/htdocs/static/bootstrap/css``).
Then set this value in Custom CSS parameter:
``bootstrap/css/custom.css``.
CSS file example to remove white background of main logo:
.. code-block:: css
#header img {
background-color: transparent;
}
.. _portalcustom-skin-customization:
Skin
----
LemonLDAP::NG is shipped with a bootstrap skin.
But you can provide your own. See Skin customization below.
Default skin
~~~~~~~~~~~~
You can change the default skin in Manager: ``General Parameters`` >
``Portal`` > ``Customization`` > ``Default skin``.
Select the ``Custom`` skin, then set the name of the skin you want to
use in the input below.
Skin background
~~~~~~~~~~~~~~~
Go in ``General Parameters`` > ``Portal`` > ``Customization`` >
``Skin background``. You can define a background by selecting one of the
available image. Select ``None`` to use the default skin background configuration.
|image0|
To set your own background, copy your file in
``/usr/share/lemonldap-ng/portal/htdocs/static/common/backgrounds/`` and
register it in ``/etc/lemonldap-ng/lemonldap-ng.ini``:
.. code-block:: ini
[portal]
portalSkinBackground = file.png
You can also use ``lemonldap-ng-cli``:
::
/usr/share/lemonldap-ng/bin/lemonldap-ng-cli set portalSkinBackground file.png
Skin rules
~~~~~~~~~~
You might want to display different skin depending on the URL that was
called before being redirected to the portal, or the IP address of the
user.
To achieve this, you can create a rule in the Manager: select
``General Parameters`` > ``Portal`` > ``Customization`` >
``Skin display rules`` and click on "New entry". Then fill the two fields;
- **Key**: a Perl expression (you can use ``%ENV`` hash to get environment
variables, or ``$_url`` to get URL called before redirection, or ``$ipAddr``
to use user IP address). If the rule evaluation is true, the corresponding
skin is applied.
- **Value**: the name of the skin to use.
Example:
```
$_url =~ m#^http://test1.example.com#
```
Skin files
~~~~~~~~~~
A skin is composed of different files:
- **.tpl**: Perl `HTML::Template <https://metacpan.org/pod/HTML::Template>`__ files, for HTML content
- **.css**: CSS (styles)
- **.js**: Javascript
- images and other media files
A skin will often refer to the ``common`` skin, which is not a real
skin, but shared skin objects (like scripts, images and CSS).
Skin customization
~~~~~~~~~~~~~~~~~~
.. attention::
If you modify directly the skin files, your
modifications will certainly be erased on the next upgrade. The best is
to create your own skin, based on an existing skin.
Here we explain how to create a new skin, named ``myskin``, from the
``bootstrap`` skin.
First copy static content:
::
cd /usr/share/lemonldap-ng/portal/htdocs/static
mkdir myskin
cd myskin/
cp -a ../bootstrap/js/ .
cp -a ../bootstrap/css/ .
mkdir images
Then create symbolic links on template files, as you might not want to
rewrite all HTML code (else, do as you want).
::
cd /usr/share/lemonldap-ng/portal/templates/
mkdir myskin
cd myskin/
We include some template files that can be customized:
- customhead.tpl : HTML header markups (like CSS, js inclusion)
- customheader.tpl : HTML code in the header
- customfooter.tpl : HTML code in the footer
- customLoginHeader.tpl : HTML code in the login header
- customLoginFooter.tpl : HTML code in the login footer
To use custom files, copy them into your skin folder:
::
cp ../bootstrap/custom* .
Then you can add your media to ``myskin/images``, you will be able to
use them in HTML template with this code:
::
<img src="<TMPL_VAR NAME="STATIC_PREFIX">myskin/images/logo.png" class="mx-auto d-block" />
To change CSS, two options:
- Edit myksin/css/styles.css and myskin/css/styles.min.css
- Create a new CSS file, for example myskin/css/myskin.css and load it
in customhead.tpl:
::
<link href="<TMPL_VAR NAME="STATIC_PREFIX">myskin/css/myskin.css" rel="stylesheet" type="text/css" />
Put then all custom HTML code in the custom template files.
To configure your new skin in Manager, select the custom skin, and enter
your skin name in the configuration field. For example with
lemonldap-ng-cli:
::
/usr/share/lemonldap-ng/bin/lemonldap-ng-cli -yes 1 set portalSkin 'myskin' portalSkinBackground ''
You can find additional documentation on the syntax of template files in the
`official documentation of the HTML::Template module
<https://metacpan.org/pod/HTML::Template>`__
.. _intlmessages:
Messages
~~~~~~~~
Messages are defined in source code. If they really do not suit you,
override them! You just need to know the ID of the message (look at
Portal/Main/Constants.pm).
There are two methods to do this:
- Use ``lemonldap-ng.ini``:
.. code-block:: ini
[portal]
# Custom error messages
error_0 = Big brother is watching you, authenticated user
# Custom standard messages
msg_lastLogins = Your last connections
You can also define messages in several languages or disable message
boxes by using the bareword ``_hide_`` :
.. code-block:: ini
error_en_0 = Big brother is watching you, authenticated user
error_fr_0 = Souriez, vous êtes surveillés !
msg_fr_lastLogins = Dernières connexions
error_9 = _hide_
- Create a lang file in custom skin:
If you have a custom skin, then you can create a lang file in
``templates/<your skin>`` similar to the default lang files provided in
``htdocs/static/languages/``.
For example ``templates/myskin/en.json``:
.. code-block:: javascript
{
"PE9":"Please authenticate!"
}
You can also create a file called ``all.json`` to override messages in
all languages.
Menu tabs
~~~~~~~~~
If you modify the menu template to add some tabs, you should add the new
tabs in \`customMenuTabs\` parameter in lemonldap-ng.ini:
.. code-block:: ini
[portal]
customMenuTabs = test, test2
This will allow one to display the tab directly with this URL:
http://auth.example.com/?tab=test
Template parameters
~~~~~~~~~~~~~~~~~~~
Template parameters are defined in source code. If you need to add a
template parameter for your customization, then add to
``lemonldap-ng.ini``:
.. code-block:: ini
[portal]
# Custom template parameters
tpl_myparam = world
Then you will be able to use it in your template like this:
.. code-block:: html
Hello <TMPL_VAR NAME="myparam">!
All session variables are also available in templates, with the prefix
``session_``:
.. code-block:: html
Hello <TMPL_VAR NAME="session_cn">!
You can also display environment variables, with the prefix ``env_``:
.. code-block:: html
Your IP is <TMPL_VAR NAME="env_REMOTE_ADDR">
Buttons on login page
---------------------
This node allows one to enable/disable buttons on the login page:
- **Check last logins**: display a checkbox on login form, allowing
user to check his login history right after opening session
- **Register new account**: display a link to :doc:`register page<register>` (for
password based authentication backends)
- **Reset your certificate**: display a link to :doc:`reset certificate page<resetcertificate>` (for
password based authentication backends)
- **Reset password**: display a link to
:doc:`reset your password page<resetpassword>` (for password based
authentication backends). Number of allowed retries can be set (3
times by default)
- **Max reset password retries**: number of retries allowed for resetting password
Password management
-------------------
- **Require old password**: used only in the password changing module
of the menu, will check the old password before updating it
- **Hide old password**: used only if the password need to be reset by
the user (LDAP password policy), will hide the old password input
- **Send mail on password change**: send a mail if the password is
changed from the Menu, or from forced password reset (LDAP password
policy)
- **Allow to display password**: if enabled, a small icon in the password
field is added and when users click on it, the password value is
revealed. Disabled by default.
Password Policy
.. tip::
Available since version 2.0.6
- **Activation**: enable/disable password policy. You can set a rule
to enable policy for specific users only
- **Display policy in password form**: enable this option to display an
information message about password policy constraints
- **Minimal size**: leave 0 to bypass the check
- **Minimal lower characters**: leave 0 to bypass the check
- **Minimal upper characters**: leave 0 to bypass the check
- **Minimal digit characters**: leave 0 to bypass the check
- **Minimal special characters**: leave 0 to bypass the check
- **Allowed special characters**: set '__ALL__' value to allow ALL special characters. A blanck value forbids ALL special characters (Note that ``_`` is not a special character)
.. _portalcustom-other-parameters:
Other
-----
- **User attribute**: which session attribute will be used to display
``Connected as`` in the menu
- **New window**: open menu links in new window
- **Anti iframe protection**: Set ``X-Frame-Options`` and CSP
``frame-ancestors`` headers (see `Browser
compatibility <https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options#Browser_compatibility>`__)
- **Ping interval**: number of milliseconds between each ping (Ajax
request) on the portal menu. Set to 0 to dismiss checks.
- **Show error on expired session**: display the error "Session
expired", which stops the authentication process. This is enabled by
default but can be disabled to prevent transparent authentication
(like SSL or Kerberos) to be stopped.
- **Show error on mail not found**: display error if provided mail is
not found in password reset by mail process. Disabled by default to
prevent mail enumeration from this page.
- **Display rights refresh link**: enable/disable link in Portal menu to allow users to refresh their rights
.. |image0| image:: /documentation/manager-skin-background.png
:class: align-center