In an AJAX call back in drupal it is normally recommended to use drupal_json() to send data to client. This function converts the raw data into JSON along with HTML encoding.
I want to send the HTML data without encoding to client. for this I am using following code:
print $html_output;
exit(0);
Is there any recommended or best way in drupal to do so?
If you need to output only the HTML output returned from the menu callback, then the following code is the correct one:
print $html_output;
module_invoke_all('exit');
exit();
If you want your output to appear together the blocks Drupal normally output, then the code needs to be changed to the following:
return $html_output;