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Remove use of jQuery in conservancy.js

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This is the first step towards removing jQuery from the site.
This commit is contained in:
Ben Sturmfels 2024-05-08 17:23:45 +10:00
parent 7b1ffebcfb
commit 0d25e1a87d
Signed by: bsturmfels
GPG key ID: 023C05E2C9C068F0
1 changed files with 53 additions and 39 deletions
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92
conservancy/static/js/conservancy.js
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@ -5,48 +5,62 @@
** Find a copy of GPL at https://sfconservancy.org/GPLv3
*/
"use strict";
'use strict';
function qs (selector) {
function qs (selector, parent) {
return document.querySelector(selector);
}
function init () {
/* When the browser doesn't support any video source, replace it
with the HTML inside the <video> element. */
var showVideoInnerHTML = function(event) {
var video = event.target.parentNode;
var div = document.createElement('div');
div.classList = video.classList;
div.innerHTML = video.innerHTML;
video.parentNode.replaceChild(div, video);
}
$('video').each(function(index, video) {
$('source', video).last().on('error', showVideoInnerHTML);
});
$('input[name=on0]:radio').on('change', function(event, duration) {
var input = $(this);
var wantShirt = input.val() == "wantGiftYes";
var form = input.parents('form').last();
var tShirtSelector = $('.t-shirt-size-selector', form);
$('input', tShirtSelector).prop('disabled', wantShirt);
$('input[name=no_shipping]', form).val(wantShirt ? '2' : '0');
if (wantShirt) {
tShirtSelector.slideDown(duration);
} else {
tShirtSelector.slideUp(duration);
}
}).filter(':checked').trigger('change', 0);
// Open mobile/search menu.
qs('#menu-icon').addEventListener('click', function(event) {
qs('#navbar').classList.toggle('mobile');
});
qs('#search-icon').addEventListener('click', function(event) {
qs('#navbar').classList.toggle('mobile');
qs('#search-query').focus();
});
function qsa (selector, parent) {
return document.querySelectorAll(selector);
}
init();
function hide(el) {
el.style.display = 'none';
}
function show(el) {
el.style.display = '';
}
function showVideoInnerHTML (event) {
let video = event.target.parentNode;
let div = document.createElement('div');
div.classList = video.classList;
div.innerHTML = video.innerHTML;
video.parentNode.replaceChild(div, video);
}
function toggleShirtSize (form) {
let wantShirt = form.elements['on0'].value === 'wantGiftYes';
let shirtSizeSelector = form.elements['os0'];
shirtSizeSelector.disabled = !wantShirt;
form.elements['no_shipping'].value = wantShirt ? '2' : '0';
if (wantShirt) {
show(shirtSizeSelector);
} else {
hide(shirtSizeSelector);
}
}
/* When the browser doesn't support any video source, replace it
with the HTML inside the <video> element. */
qsa('video').forEach(function(video, _index) {
let last_source = Array.from(qsa('source', video)).at(-1);
last_source.addEventListener('error', showVideoInnerHTML);
});
/* Hide the T-shirt size selector when not needed. */
qsa('.supporter-form').forEach(function(form) {
toggleShirtSize(form); // set initial state
form.addEventListener('change', () => toggleShirtSize(form));
});
// Open mobile/search menu.
qs('#menu-icon').addEventListener('click', function(event) {
qs('#navbar').classList.toggle('mobile');
});
qs('#search-icon').addEventListener('click', function(event) {
qs('#navbar').classList.toggle('mobile');
qs('#search-query').focus();
});