1 let assert = require('assert')
2 let XDate = require('xdate')
4 return async (env, head, body, scripts) => {
5 //let cart = await _require('/online_store/cart.jst')
6 let fa_arrow_circle_left = await env.site.get_min_svg('/_svg/fa_arrow-circle-left.svg')
7 let fa_times_circle = await env.site.get_min_svg('/_svg/fa_times-circle.svg')
8 let fa_envelope = await env.site.get_min_svg('/_svg/fa_envelope.svg')
9 let fa_unlock_alt = await env.site.get_min_svg('/_svg/fa_unlock-alt.svg')
10 let fa_search = await env.site.get_min_svg('/_svg/fa_search.svg')
11 let get_session = await _require('/_lib/get_session.jst')
12 //let icon_cart_small = await env.site.get_min_svg('/_svg/icon_cart_small.svg')
13 let icon_cross = await env.site.get_min_svg('/_svg/icon_cross.svg')
14 //let icon_tick = await env.site.get_min_svg('/_svg/icon_tick.svg')
15 let logo_large = await env.site.get_min_svg('/_svg/logo_large.svg')
16 let menu = await env.site.get_menu('/_menu.json')
17 let page = await _require('/_lib/page.jst')
19 // initialize env.cart
22 let transaction = await env.site.database.Transaction()
24 let site_title, copyright
27 let root = await transaction.get({})
29 let session = await get_session(env, root)
30 signed_in_as = await session.get_json('signed_in_as')
32 let globals = await root.get('globals', {})
33 site_title = await globals.get_json('site_title')
34 copyright = await globals.get_json('copyright')
36 feedback_draft = await session.get_json('feedback_draft')
37 if (feedback_draft === undefined || env.now >= feedback_draft.expires)
41 transaction.rollback()
48 // extract top-level directory name
49 assert(env.parsed_url.pathname.slice(0, 1) === '/')
50 let index = env.parsed_url.pathname.indexOf('/', 1)
51 let dir = index === -1 ? '' : env.parsed_url.pathname.slice(1, index)
57 menu.entries[menu.index[dir]].name
65 // extract top-level directory name
66 assert(env.parsed_url.pathname.slice(0, 1) === '/')
67 let index = env.parsed_url.pathname.indexOf('/', 1)
68 let dir = index === -1 ? '' : env.parsed_url.pathname.slice(1, index)
72 div.row.align-items-center.py-3 {
77 div.'mb-1'.text-right {
78 span#navbar-signed-in-status {
79 if (signed_in_as !== undefined)
80 'Signed in.' //`Signed in as ${signed_in_as}.`
85 if (signed_in_as !== undefined)
86 a#navbar-sign-in(href="#" hidden) {'Sign in'}
88 a#navbar-sign-in(href="#") {'Sign in'}
90 if (signed_in_as !== undefined)
91 a#navbar-sign-up(href="/my_account/sign_up/index.html" hidden) {'Sign up'}
93 a#navbar-sign-up(href="/my_account/sign_up/index.html") {'Sign up'}
95 if (signed_in_as !== undefined)
96 a#navbar-sign-out(href="#") {'Sign out'}
98 a#navbar-sign-out(href="#" hidden) {'Sign out'}
101 form(action="/search/index.html") {
103 input.form-control(name="query" type="text" placeholder="Search" aria-describedby="search-button") {}
104 div.input-group-append {
105 button.btn.btn-outline-secondary#navbar-search-button(type="submit") {
107 div.icon24-inner {_out.push(fa_search)}
115 //div.'col-sm-1'.vbottom {
116 // // a nested div is used to avoid hover colour on the padding
117 // div.nav-li-a(style="text-align: center;") {
118 // a(href="/online_store/view_cart/index.html") {
120 // _out.push(icon_cart_small)
124 // `${(env.cart.items || []).length}`
133 nav.navbar.navbar-expand-lg.navbar-dark.bg-primary.scrollbar-fix {
135 //a.navbar-brand(href="#") {'Navbar'}
137 button.navbar-toggler(type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation") {
138 span.navbar-toggler-icon {}
140 div.collapse.navbar-collapse#navbarSupportedContent {
141 ul.navbar-nav.mr-auto {
142 if (dir.length === 0)
144 a.nav-link(href="/index.html") {
146 span.sr-only {' (current)'}
151 a.nav-link(href="/index.html") {'Home'}
153 let entries = menu.entries
154 for (let i = 0; i < entries.length; ++i)
155 if (entries[i].navbar)
156 if (entries[i].dir === dir)
158 a.nav-link(href=`/${entries[i].dir}/index.html`) {
160 span.sr-only {' (current)'}
165 a.nav-link(href=`/${entries[i].dir}/index.html`) {
169 //li.nav-item.dropdown {
170 // a.nav-link.dropdown-toggle#navbarDropdown(href="#" role="button" data-toggle="dropdown" aria-expanded="false") {
173 // div.dropdown-menu(aria-labelledby="navbarDropdown") {
174 // a.dropdown-item(href="#") {
178 // a.dropdown-item(href="#") {
181 // div.dropdown-divider {}
182 // a.dropdown-item(href="#") {
183 // 'Something else here'
188 // a.nav-link.disabled {
193 ul.navbar-nav.ml-auto {
195 a.nav-link#navbar-give-feedback(href="#") {'Give feedback'}
206 footer.scrollbar-fix {
208 a(rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/") {
209 img(alt="Creative Commons License" style="border-width:0;" src="/images/by-sa_3.0_88x31.png") {}
213 a(href="https://git.ndcode.org/public/ndcode_site.git") {
216 ' and licensed under a '
217 a(rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/") {
218 'Creative Commons Attribution-ShareAlike 3.0 Unported License'
223 p {'Example code fragments embedded within the text are placed in the public domain unless otherwise noted.'}
225 p {`Copyright © ${new XDate(env.now).getUTCFullYear()} ${copyright}.`}
230 div#navbar-sign-in-modal.modal.fade(role="dialog") {
234 span.h4.modal-title {'Sign in'}
240 label.form-label(for="navbar-sign-in-email") {'Email'}
241 input.form-control#navbar-sign-in-email(type="text" placeholder="Account email address" required maxlength=256) {}
248 label.form-label(for="navbar-sign-in-password") {'Password'}
249 input.form-control#navbar-sign-in-password(type="password" placeholder="Account password" required minlength=8 maxlength=256) {}
256 a(href="/my_account/sign_up/index.html") {'Sign up'}
261 a(href="/my_account/password_reset/index.html") {'Password reset'}
265 button.btn.btn-outline-secondary(type="button" data-dismiss="modal") {
266 div.icon24-outer.mr-2 {
267 div.icon24-inner {_out.push(fa_arrow_circle_left)}
271 button.btn.btn-primary#navbar-sign-in-submit(type="button") {
272 div.icon24-outer.mr-2 {
273 div.icon24-inner {_out.push(fa_unlock_alt)}
282 div#navbar-feedback-modal.modal.fade(role="dialog") {
286 span.h4.modal-title {'Give feedback'}
290 'Did you notice something not quite right, or just want to share your impression of this page?'
293 form#navbar-feedback-form {
297 label.form-label(for="navbar-feedback-message1") {'Message'}
298 textarea.form-control#navbar-feedback-message1(placeholder="I noticed that..." required rows=4 maxlength=65536) {
300 `${feedback_draft.message}`
302 div.invalid-feedback {'Please let us have your thoughts.'}
308 p.'mt-3'.mb-0#navbar-feedback-message(hidden) {}
311 button.btn.btn-outline-secondary(type="button" data-dismiss="modal") {
312 div.icon24-outer.mr-2 {
313 div.icon24-inner {_out.push(fa_arrow_circle_left)}
318 button.btn.btn-primary#navbar-feedback-send-message(type="button") {
319 div.icon24-outer.mr-2#navbar-feedback-icon {
320 div.icon24-inner {_out.push(fa_envelope)}
322 //div.icon24-outer.mr-2#navbar-feedback-tick(hidden) {
323 // div.icon24-inner {_out.push(icon_tick)}
325 div.icon24-outer.mr-2#navbar-feedback-cross(hidden) {
326 div.icon24-inner {_out.push(icon_cross)}
328 div.icon24-outer.mr-2#navbar-feedback-spinner(hidden) {
330 div.spinner-border.spinner-border-sm(role="status") {}
336 button.btn.btn-primary#navbar-feedback-send-message(type="button" disabled) {
337 div.icon24-outer.mr-2#navbar-feedback-icon {
338 div.icon24-inner {_out.push(fa_envelope)}
340 //div.icon24-outer.mr-2#navbar-feedback-tick(hidden) {
341 // div.icon24-inner {_out.push(icon_tick)}
343 div.icon24-outer.mr-2#navbar-feedback-cross(hidden) {
344 div.icon24-inner {_out.push(icon_cross)}
346 div.icon24-outer.mr-2#navbar-feedback-spinner(hidden) {
348 div.spinner-border.spinner-border-sm(role="status") {}
358 div#navbar-message-modal.modal.fade(role="dialog") {
362 span.h4.modal-title {'Message'}
364 div.modal-body#navbar-message-modal-message {
367 button.btn.btn-outline-secondary(type="button" data-dismiss="modal") {
368 div.icon24-outer.mr-2 {
369 div.icon24-inner {_out.push(fa_times_circle)}
380 script(src="/js/utils.js") {}
383 // this function can be overridden in a further script
384 function sign_in_out(status) {
387 document.addEventListener(
390 let id_navbar_feedback_cross = document.getElementById('navbar-feedback-cross')
391 let id_navbar_feedback_form = document.getElementById('navbar-feedback-form')
392 let id_navbar_feedback_icon = document.getElementById('navbar-feedback-icon')
393 let id_navbar_feedback_message = document.getElementById('navbar-feedback-message')
394 let id_navbar_feedback_message1 = document.getElementById('navbar-feedback-message1')
395 let id_navbar_feedback_modal = document.getElementById('navbar-feedback-modal')
396 let id_navbar_feedback_send_message = document.getElementById('navbar-feedback-send-message')
397 let id_navbar_feedback_spinner = document.getElementById('navbar-feedback-spinner')
398 //let id_navbar_feedback_tick = document.getElementById('navbar-feedback-tick')
399 let id_navbar_give_feedback = document.getElementById('navbar-give-feedback')
400 let id_navbar_message_modal = document.getElementById('navbar-message-modal')
401 let id_navbar_message_modal_message = document.getElementById('navbar-message-modal-message')
402 let id_navbar_search_button = document.getElementById('navbar-search-button')
403 let id_navbar_sign_in = document.getElementById('navbar-sign-in')
404 let id_navbar_sign_in_email = document.getElementById('navbar-sign-in-email')
405 let id_navbar_sign_in_modal = document.getElementById('navbar-sign-in-modal')
406 let id_navbar_sign_in_password = document.getElementById('navbar-sign-in-password')
407 let id_navbar_sign_in_submit = document.getElementById('navbar-sign-in-submit')
408 let id_navbar_sign_out = document.getElementById('navbar-sign-out')
409 let id_navbar_sign_up = document.getElementById('navbar-sign-up')
410 let id_navbar_signed_in_status = document.getElementById('navbar-signed-in-status')
411 //let id_navbarDropdown = document.getElementById('navbarDropdown')
412 //let id_navbarSupportedContent = document.getElementById('navbarSupportedContent')
415 id_navbar_sign_in.addEventListener(
418 id_navbar_sign_in_email.value = ''
419 id_navbar_sign_in_password.value = ''
420 $('#navbar-sign-in-modal').modal('show')
424 $('#navbar-sign-in-modal').on(
426 () => {id_navbar_sign_in_email.focus()}
429 id_navbar_sign_in_submit.addEventListener(
434 email = id_navbar_sign_in_email.value.slice(0, 256).toLowerCase()
436 '/api/account/sign_in.json',
438 id_navbar_sign_in_password.value.slice(0, 256)
442 let problem = Problem.from(error)
444 if (problem.title === 'Email not yet verified') {
445 location.href = `/my_account/send_verification_email?email=${encodeURIComponent(email)}`
449 id_navbar_message_modal_message.textContent = problem.detail
450 $('#navbar-sign-in-modal').modal('hide')
451 $('#navbar-message-modal').modal('show')
455 id_navbar_signed_in_status.textContent = 'Signed in.' //`Signed in as ${email}.`
456 id_navbar_sign_in.hidden = true
457 id_navbar_sign_up.hidden = true
458 id_navbar_sign_out.hidden = false
461 id_navbar_message_modal_message.textContent = `You are now signed in as "${email}".`
462 $('#navbar-sign-in-modal').modal('hide')
463 $('#navbar-message-modal').modal('show')
468 id_navbar_sign_out.addEventListener(
473 '/api/account/sign_out.json'
477 let problem = Problem.from(error)
479 id_navbar_message_modal_message.textContent = problem.detail
480 $('#navbar-sign-in-modal').modal('hide')
481 $('#navbar-message-modal').modal('show')
485 id_navbar_signed_in_status.textContent = 'Browsing as guest.'
486 id_navbar_sign_in.hidden = false
487 id_navbar_sign_up.hidden = false
488 id_navbar_sign_out.hidden = true
491 id_navbar_message_modal_message.textContent = `You are now signed out.`
492 $('#navbar-sign-in-modal').modal('hide')
493 $('#navbar-message-modal').modal('show')
498 id_navbar_give_feedback.addEventListener(
501 // hack to move cursor to end of textarea
502 let temp = id_navbar_feedback_message1.value
503 id_navbar_feedback_message1.value = ''
504 id_navbar_feedback_message1.value = temp
506 $('#navbar-feedback-modal').modal('show')
511 $('#navbar-feedback-modal').on(
513 () => {id_navbar_feedback_message1.focus()}
516 let feedback_input_semaphore = new BinarySemaphore(false)
520 await feedback_input_semaphore.acquire()
521 await new Promise(resolve => setTimeout(resolve, 3000))
522 feedback_input_semaphore.try_acquire()
524 '/api/feedback/set_draft.json',
525 id_navbar_feedback_message1.value.length === 0 ?
528 message: id_navbar_feedback_message1.value.slice(0, 65536)
533 )() // ignore returned promise (start thread)
535 let feedback_edited = () => {
536 feedback_input_semaphore.release()
538 id_navbar_feedback_send_message.disabled =
539 id_navbar_feedback_message1.value.length === 0
540 id_navbar_feedback_icon.hidden = false
541 //id_navbar_feedback_tick.hidden = true
542 id_navbar_feedback_cross.hidden = true
543 id_navbar_feedback_spinner.hidden = true
544 id_navbar_feedback_message.hidden = true
547 id_navbar_feedback_message1.addEventListener(
552 id_navbar_feedback_send_message.addEventListener(
555 id_navbar_feedback_icon.hidden = false
556 //id_navbar_feedback_tick.hidden = true
557 id_navbar_feedback_cross.hidden = true
558 id_navbar_feedback_spinner.hidden = true
559 // the below causes an ugly flicker, so just keep the message
560 //id_navbar_feedback_message.hidden = true
562 if (!id_navbar_feedback_form.checkValidity()) {
563 id_navbar_feedback_form.classList.add('was-validated');
565 id_navbar_feedback_icon.hidden = true
566 id_navbar_feedback_cross.hidden = false
569 id_navbar_feedback_form.classList.remove('was-validated');
571 id_navbar_feedback_icon.hidden = true
572 id_navbar_feedback_spinner.hidden = false
575 '/api/feedback/send_message.json',
577 id_navbar_feedback_message1.value.slice(0, 65536)
581 let problem = Problem.from(error)
583 id_navbar_feedback_cross.hidden = false
584 id_navbar_feedback_spinner.hidden = true
586 id_navbar_feedback_message.textContent = problem.detail
587 //id_navbar_feedback_message.classList.remove('text-success')
588 id_navbar_feedback_message.classList.add('text-danger')
589 id_navbar_feedback_message.hidden = false
592 //id_navbar_feedback_tick.hidden = false
593 //id_navbar_feedback_spinner.hidden = true
594 //id_navbar_feedback_message.textContent = 'We have received your message. We will be in touch as soon as possible.'
595 //id_navbar_feedback_message.classList.add('text-success')
596 //id_navbar_feedback_message.classList.remove('text-danger')
597 //id_navbar_feedback_message.hidden = false
599 id_navbar_feedback_icon.hidden = false
600 id_navbar_feedback_spinner.hidden = true
601 id_navbar_feedback_message.hidden = true
602 id_navbar_message_modal_message.textContent = 'Thanks! We have received your feedback.'
603 $('#navbar-feedback-modal').modal('hide')
604 $('#navbar-message-modal').modal('show')