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// Copyright (c) 2018, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
'use strict';
var $ = require('jquery'),
_ = require('underscore'),
ga = require('analytics').ga;
function handleMotd(motd, motdNode, subLang, adsEnabled, onHide) {
if (motd.motd) {
motdNode.find('.content').html(motd.motd);
motdNode.removeClass('d-none');
motdNode.find('.close')
.on('click', function () {
motdNode.addClass('d-none');
})
.prop('title', 'Hide message');
} else if (adsEnabled) {
var applicableAds = _.filter(motd.ads, function (ad) {
return !subLang || !ad.filter || ad.filter.length === 0 || ad.filter.indexOf(subLang) >= 0;
});
var randomAd = applicableAds[_.random(applicableAds.length - 1)];
if (randomAd) {
motdNode.find('.content').html(randomAd.html);
motdNode.find('.close').on('click', function () {
ga.proxy('send', {
hitType: 'event',
eventCategory: 'Ads',
eventLabel: 'Visibility',
eventAction: 'Hide',
});
motdNode.addClass('d-none');
onHide();
});
motdNode.find('a').on('click', function () {
ga.proxy('send', {
hitType: 'event',
eventCategory: 'Ads',
eventAction: 'Click',
eventLabel: this.href,
});
});
motdNode.removeClass('d-none');
}
}
}
function initialise(url, motdNode, defaultLanguage, adsEnabled, onMotd, onHide) {
if (!url) return;
$.getJSON(url)
.then(function (res) {
onMotd(res);
handleMotd(res, motdNode, defaultLanguage, adsEnabled, onHide);
})
.catch(function () {
// do nothing! we've long tried to find out why this might fail, and it seems page load cancels or ad
// blockers might reasonably cause a failure here, and it's no big deal.
// Some history at https://github.com/compiler-explorer/compiler-explorer/issues/1057
});
}
module.exports = {
initialise: initialise,
};