System configuration in magento is the heart of your store. You can setup almost any aspect of website in configuration. This is also a place to store configuration settings of your extension. This article show how to add element with text.
You can use this element to add help section or insert information about your company.
Configuration section / groups defined in app/code/community/[Company]/[Extension]/etc/system.xml. Lets assume that you already created system.xml. Now we will define new group and insert element with text in it.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | <about translate="label"> <label>NWDthemes.com</label> <frontend_type>text</frontend_type> <sort_order>0</sort_order> <show_in_default>1</show_in_default> <show_in_website>1</show_in_website> <show_in_store>1</show_in_store> <fields> <info translate="label"> <frontend_model>nwdthemes/adminhtml_system_config_info</frontend_model> <sort_order>1</sort_order> <show_in_default>1</show_in_default> <show_in_website>1</show_in_website> <show_in_store>1</show_in_store> </info> </fields> </about> |
As you can see we define custom frontend model in frontend_model tag. It is used to render element.
Renderer class should be stored in
app/code/community/[Company]/[Extension]/Block/Adminhtml/System/Config/Info.php.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | <?php class Nwdthemes_Nwdthemes_Block_Adminhtml_System_Config_Info extends Mage_Adminhtml_Block_Abstract implements Varien_Data_Form_Element_Renderer_Interface { /** * Render Information element * * @param Varien_Data_Form_Element_Abstract $element * @return string */ public function render(Varien_Data_Form_Element_Abstract $element) { $html = 'Your text / html comes here.'; return $html; } } |
That’s it. If you want to expand this section by default check this article