Changes made in the admin folder [Getting Started with OpenCart Modules]

Following are the steps to make changes in the admin folder:

1.       Navigate to admin/controller/module/ and copy google_talk.php and paste in the same folder. Rename it to helloworld.php and open it in your favorite text editor, then look for the following line of code: classControllerModuleGoogleTalk extends Controller {

Change the class name to:

classControllerModuleHelloworld extends Controller {

2.       Now find google_talk and replace all with helloworld as shown in the following screenshot:

3.   Then, save the file.

4.       Navigate to admin/language/english/module/ and copy google_talk. php and paste in the same folder; rename it to helloworld.php and open it. Then look for the following line of code:

$_['entry_code'] = 'Google Talk Code:<br />

<span class="help">Goto

  <a href="http://www.google.com/talk/service/badge/New"     target="_blank">

    <u>Create a Google Talk chatback badge</u>

  </a> and copy &amp; paste the generated code into the   text box. </span>';

5.       And replace with following code:

$_['entry_code'] = 'Hello World Content';

6.       Then again find google_talk and replace all with helloworld.

7.       Then, save the file.

8.       Navigate to admin/view/template/module/ and copy the google_talk.tpl file and paste it in the same folder and rename it to helloworld.tpl; open it and look for google_talk and replace it with helloworld and save it.