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campaign.js
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campaign.js
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/* Javascript for campaign related pages
*
* This code is Copyright 2017 The GnuPG Project and licensed
* under a Creative Commons Attribution-ShareAlike 4.0 International
* License. See the file copying.org for details.
*/
/* For mobile devices in landscape orientation, the navbar is in the
way of the video. So hide it automatically then. */
$(document).ready(function() {
$(".navbar-fixed-top").autoHidingNavbar({
disableAutohide: true,
hideOffset: 20
});
check_autohide = function(event) {
let hide = (screen.width < 768) && (screen.height < screen.width);
$(".navbar-fixed-top").autoHidingNavbar("setDisableAutohide", !hide);
if (!hide) {
$(".navbar-fixed-top").autoHidingNavbar("show");
}
};
$(window).on('orientationchange', check_autohide);
check_autohide();
});
/* Random starting points for the testimonial carousel. */
$(document).ready(function() {
let nr_items_lg = 3 * $("#myCarousel div.item").length;
let nr_items_md = 2 * $("#myCarouselMedium div.item").length;
let nr_items_xs = 1 * $("#myCarouselSmall div.item").length;
let nr_items = Math.min(nr_items_lg, nr_items_md, nr_items_xs);
let active_item = Math.trunc(nr_items * Math.random());
let active_slide_lg = Math.trunc(active_item / 3);
let active_slide_md = Math.trunc(active_item / 2);
let active_slide_xs = Math.trunc(active_item / 1);
$("#myCarousel div.item").removeClass("active");
$("#myCarouselMedium div.item").removeClass("active");
$("#myCarouselSmall div.item").removeClass("active");
$("#myCarousel div.item").eq(active_slide_lg).addClass("active");
$("#myCarouselMedium div.item").eq(active_slide_md).addClass("active");
$("#myCarouselSmall div.item").eq(active_slide_xs).addClass("active");
});
/* Advance carousel by swiping. */
$(document).ready(function() {
$('.carousel').bcSwipe({ threshold: 50 });
});
/* Fill donation amounts w/ javascript if possible. */
$(document).ready(function() {
let vals = ["500", "200", "100", "50", "20", "10", "5"];
for (let idx = 0; idx < vals.length; ++idx) {
let value = vals[idx];
$(".amount-btn-" + value.toString()).attr("href", "#");
$(".amount-btn-" + value.toString()).on("click", function(event) {
$("#amountother").prop("value", value.toString());
$("#currency option").prop("selected", false);
$("#currency option[value='EUR']").prop("selected", true);
$("#recur option").prop("selected", false);
$("#recur option[value='12']").prop("selected", true);
event.preventDefault();
});
}
});
function get_param_from_url(name) {
let params = location.search.substring(1); // Snip away the ?
params = params.split('&');
let idx = 0;
for (; idx < params.length; idx++) {
let param = params[idx].split('=');
if (param[0] != name) {
return;
}
if (param.length > 1) {
return decodeURIComponent(param[1]);
}
return "";
}
}
/* Defer loading Youtube iframe until the user clicks on the video. */
$(document).ready(function() {
let YTID = { "main": "wNHhkntqklg",
"thenmozhi": "2V-6JdTsIns",
"sze": "tKPMof5ptc0",
"sheera": "zwPaVA4vhDM",
"seanus": "H6iO_MkOICM",
"noah": "neibFsqgxgw",
"michael": "w4PY1ihLm0w",
"matt": "MWxhdPw9I8c",
"lisa": "Vd8sz5X-1og",
"john": "xdVHQhWrIro",
"jason": "RtvlfTiSEMc",
"geoffrey": "Y4yat43CvEc",
"daniel": "coFFCJlMRjk",
"cindy": "kPSEYvmFLWY",
"benjamin": "atFz16nInIs",
"arthur": "Js_OqRLm9F4",
"andrew": "DXiU9wewjn4",
"andre": "bcNLlWqZ9d0",
"alex": "1OMJWpdl0DA"
};
/* For the video preview, we use this for devices without hover events. */
if ("ontouchstart" in document.documentElement) {
$("body").addClass("touch");
}
let wanted_yt_id = get_param_from_url('play');
$(".camp-video").each(function() {
let yt_ids = $(this).data("embed").split(",");
let yt_id_idx = yt_ids.indexOf(wanted_yt_id);
if (yt_id_idx != -1) {
$(this).data("embed", wanted_yt_id);
$(this).children("img").attr("src", "/share/campaign/img/thumbs/" + wanted_yt_id + ".jpg");
}
});
/* To download the thumbs in share/campaign/img/thumbs:
for f in YTID1 YTID2 ...; do wget -O $f.jpg http://i1.ytimg.com/vi/$f/maxresdefault.jpg; done # or hqdefault.jpg */
/* Click handler for all videos. */
$(".camp-video").one("click", function() {
let yt_id = $(this).data("embed").split(",")[0];
yt_id = YTID[yt_id]; // What if key does not exist?
let yt_list = $(this).data("embed-list");
let extra_parms = "";
if (yt_list) {
extra_parms = "&list=" + yt_list;
}
if (screen.width < 768) {
extra_parms = extra_parms + "&cc_load_policy=1"
}
$(this).html('<iframe class="embed-responsive-item" allowfullscreen src="https://www.youtube.com/embed/'
+ yt_id + '?autoplay=1&modestbranding=1&rel=0' + extra_parms + '"></iframe>');
});
});
/* hide the note about recurring donations under the Paypal option. */
$(document).ready(function() {
$("#recur").change(function() {
if (this.value !== 0) {
$("#paypal-note").hide();
}
else {
$("#paypal-note").show();
}
});
});

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