pxt-calliope/docfiles/docs.js

function describePlural(value, unit) {
    return value + " " + unit + (value == 1 ? "" : "s")
}
function describetime(now, other) {
    var seconds = now - other
    if (isNaN(seconds)) return ""
    var timeString
    if (seconds < 0)
        return "now"
    else if (seconds < 10)
        return "a few seconds ago"
    else if (seconds < 60)
        return " " + describePlural(Math.floor(seconds), "second") + " ago"
    else if (seconds < 2 * 60)
        return "a minute ago"
    else if (seconds < 60 * 60)
        return " " + describePlural(Math.floor(seconds / 60), "minute") + " ago"
    else if (seconds < 2 * 60 * 60)
        return "an hour ago";
    else if (seconds < 60 * 60 * 24)
        return " " + describePlural(Math.floor(seconds / 60 / 60), "hour") + " ago"
    else if (seconds < 60 * 60 * 24 * 30)
        return " " + describePlural(Math.floor(seconds / 60 / 60 / 24), "day") + " ago"
    else if (seconds < 60 * 60 * 24 * 365)
        return " " + describePlural(Math.floor(seconds / 60 / 60 / 24 / 30), "month") + " ago"
    else
        return " " + describePlural(Math.floor(seconds / 60 / 60 / 24 / 365), "year") + " ago"
}

function isIE() {
    return /trident/i.test(navigator.userAgent);
}

function dirAuto($el) {
    if ($el) {
        if (!isIE())
            $el.attr('dir', 'auto');
        else {
            var dir = /^[\s\.;:(+0-9]*[\u0591-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC]/i.test($el.text()) ? "rtl" : "ltr";
            $el.attr('dir', dir);
        }
    }
    return $el;
}

function renderSnippets() {
    var codeElems = $('code')
    for (var i = 0; i < codeElems.length; i++) {
        codeElems[i].className = codeElems[i].className.replace('-ignore', '')
    }

    var downloadScreenshots = /screenshots=1/i.test(window.location.href);
    var path = window.location.href.split('/').pop().split(/[?#]/)[0];
    ksRunnerReady(function() {        
        pxt.runner.renderAsync({ 
            snippetClass: 'lang-blocks',
            signatureClass: 'lang-sig',
            blocksClass:'lang-block',
            shuffleClass: 'lang-shuffle',
            simulatorClass: 'lang-sim',
            linksClass: 'lang-cards',     
            namespacesClass: 'lang-namespaces',       
            codeCardClass: 'lang-codecard',
            packageClass: 'lang-package',
            projectClass: 'lang-project',
            snippetReplaceParent: true,
            simulator: true,
            hex: true,
            hexName: path,
            downloadScreenshots: downloadScreenshots
        }).done();
    });    
}

$(document).ready(function () {
    renderSnippets();

    // don't show related videos
    $.fn.embed.settings.sources.youtube.url = '//www.youtube.com/embed/{id}?rel=0'
    
    //This is an adapted version of the original template code in Semantic UI 
    $.fn.embed.settings.templates.placeholder = function(image, icon) {
      var html = '';
      if(icon) {
        html += '<i class="' + icon + ' icon"></i>';
      }
      if(image) {
        //Remove the timestamp from the YouTube source URL
        image = image.replace(/\#t=([0-9]+m)?([0-9]+s)?/, "");
        html += '<img class="placeholder" src="' + image + '">';
      }
      return html;
    };
    //Again, this is a slightly modified version of the original Semantic UI source to support timestamped YouTube videos
    $.fn.embed.settings.templates.iframe = function(url, parameters) {
      var src = url;
      //The following if statement is all that is different from the original implementation
      var matches = src.match(/\#t=(([0-9]+)m)?(([0-9]+)s)?/);
      if (matches) {
          var minutes = matches[2] != undefined ? parseInt(matches[2]) : 0;
          var seconds = matches[4] != undefined ? parseInt(matches[4]) : 0;
          var param = "start=" + (minutes * 60 + seconds).toString();
          if (parameters) {
              parameters = param + "&" + parameters;
          }
          else {
              parameters = param;
          }
          src = src.replace(/\#t=([0-9]+m)?([0-9]+s)?/, "");
      }
      if (parameters) {
          src += (/\?/.test(url) ? '&' : '?') + parameters;
      }
      return ''
        + '<iframe src="' + src + '"'
        + ' width="100%" height="100%"'
        + ' frameborder="0" scrolling="no" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>'
      ;
    };

    $('.ui.embed').embed();
    
    $('.md-video-link').on("click", function () {
        var name = $(this).data("playerurl") || $(this).data("videosrc");
        $(this).find("img").remove();
        $(this).find("svg").remove();
        var outer = $('<div />', {
            "class": 'embed-responsive embed-responsive-16by9'
        });
        outer.appendTo($(this));
        $('<iframe>', {
            class: 'embed-responsive-item',
            src: name,
            frameborder: 0,
            scrolling: 'no'
        }).appendTo(outer);
    });
});