src/Forms/HTMLEditor/TinyMCEConfig.php
public function setButtonsForLine($line, $buttons)
    {
        if (func_num_args() > 2) {
            $buttons = func_get_args();
            array_shift($buttons);
        }
        $this->buttons[$line] = is_array($buttons) ? $buttons : array($buttons);
        return $this;
    }
public function setButtonsForLine($line, $buttons)
    {
        if (func_num_args() > 2) {
            $buttons = func_get_args();
            array_shift($buttons);
        }
        $this->buttons[$line] = is_array($buttons) ? $buttons : array($buttons);
        return $this;
    }
public function setButtonsForLine ( $ line , $ buttons ) { if ( func_num_args ( ) > 2 ) { $ buttons = func_get_args ( ) ; array_shift ( $ buttons ) ; } $ this -> buttons [ $ line ] = is_array ( $ buttons ) ? $ buttons : array ( $ buttons ) ; return $ this ; }
Totally re-set the buttons on a given line

@param int $line The line number to redefine, from 1 to 3
@param string $buttons,... A string or several strings, or a single array of strings.
The button names to assign to this line.
@return $this
Totally re - set the buttons on a given line