Humanize Jira Timesheet

humanize_jira_time_sheet.js

var $;

// Add jQuery
(function(){
    if (typeof unsafeWindow.jQuery == 'undefined') {
        var GM_Head = document.getElementsByTagName('head')[0] || document.documentElement,
            GM_JQ = document.createElement('script');

        GM_JQ.src = 'http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js';
        GM_JQ.type = 'text/javascript';
        GM_JQ.async = true;

        GM_Head.insertBefore(GM_JQ, GM_Head.firstChild);
    }
    GM_wait();
})();

// Check if jQuery's loaded
function GM_wait() {
    if (typeof unsafeWindow.jQuery == 'undefined') {
        window.setTimeout(GM_wait, 100);
    } else {
        $ = unsafeWindow.jQuery.noConflict(true);
        letsJQuery();
    }
}

// All your GM code must be inside this function
function letsJQuery() {
    $.each($('td.workedDay, td.workedDay b'), function (e) {
        var time    = parseFloat($(this).html()),
            hours   = parseInt(time),
            minutes = time - hours,
            str     = '',
            o       = $(this);

        if (!isNaN(time) && time > 0) {
            var minutes = Math.round(minutes * 60);
            
            if (hours && minutes)
                str = hours + 'h and ' + minutes + 'm';
            else if (hours)
                str = hours + 'h';
            else
                str = minutes + 'm';
            
            o.html(str);
        } else if (!isNaN(time)) {
            o.html('');
        }
    });
}