| ------------- |:-------------:|
| [render_header](#render_header) | Allow plugin to add content in page headers. |
| [render_includes](#render_includes) | Allow plugin to include their own CSS files. |
-| [render_footer](#render_footer) | Allow plugin to add content in page footer and include their own JS files. |
+| [render_footer](#render_footer) | Allow plugin to add content in page footer and include their own JS files. |
| [render_linklist](#render_linklist) | It allows to add content at the begining and end of the page, after every link displayed and to alter link data. |
| [render_editlink](#render_editlink) | Allow to add fields in the form, or display elements. |
| [render_tools](#render_tools) | Allow to add content at the end of the page. |
### Placeholder system
-In order to make plugins work with every custom themes, you need to add variable placeholder in your templates.
+In order to make plugins work with every custom themes, you need to add variable placeholder in your templates.
It's a RainTPL loop like this:
At the end of file, before clearing floating blocks:
- {if="!empty($plugin_errors) && isLoggedIn()"}
+ {if="!empty($plugin_errors) && $is_logged_in"}
<ul class="errors">
{loop="plugin_errors"}
<li>{$value}</li>