Function renderIcon
Create html for icons using symbol font + css. To find the right icons this may be useful: http://fontawesome.bootstrapcheatsheets.com/
if no title is given, aria-hidden='true' will be added
Parameters summary
string |
$icon |
|
string |
$title = '' |
|
string |
$addClass = '' |
= '' |
Return value summary
string
|
html |