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Hello, I am vietnamese
In vietnamese has some special character. If title of post is "Đây là 1" => URL of the post http://abc.com/discussion/1/đây-là-1
I Want to change to http://abc.com/discussion/1/day-la-1
The reason is đây-là-1 is not good for SEO.
I found this discusion say must modify class.format.php
I follow the instruction, but it dont work.
Any pro can help me modify this file. Thank you very much.
My file: https://www60.zippyshare.com/v/nlqZatFh/file.html
My vanilla version is 2.5.2