{{!
    This file is part of mod_openbook for Moodle - http://moodle.org/

    Moodle is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Moodle is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
}}
{{!
    @template mod_openbook/approval_icon

    This template displays an icon (e.g. FontAwesome) with a hover hint.
    
    Example context (json):
    {
        "hint": "This icon shows that the student's approval is pending",
        "icon": "<i class='fa fa-clock text-warning' aria-hidden='true'></i>"
    }
}}
<span class="" title="{{hint}}">
    {{{icon}}}
</span>