zulip/static/js/info_overlay.js

274 lines
7.8 KiB
JavaScript

import $ from "jquery";
import render_keyboard_shortcut from "../templates/keyboard_shortcuts.hbs";
import render_markdown_help from "../templates/markdown_help.hbs";
import render_search_operator from "../templates/search_operators.hbs";
import * as browser_history from "./browser_history";
import * as common from "./common";
import * as components from "./components";
import {$t, $t_html} from "./i18n";
import * as keydown_util from "./keydown_util";
import * as markdown from "./markdown";
import * as overlays from "./overlays";
import * as rendered_markdown from "./rendered_markdown";
import * as ui from "./ui";
import {user_settings} from "./user_settings";
import * as util from "./util";
// Make it explicit that our toggler is undefined until
// set_up_toggler is called.
export let toggler;
const markdown_help_rows = [
{
markdown: "*italic*",
usage_html: "(or <kbd>Ctrl</kbd>+<kbd>I</kbd>)",
},
{
markdown: "**bold**",
usage_html: "(or <kbd>Ctrl</kbd>+<kbd>B</kbd>)",
},
{
markdown: "~~strikethrough~~",
},
{
markdown: "[Zulip website](https://zulip.org)",
usage_html: "(or <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>L</kbd>)",
},
{
markdown: `\
* Milk
* Tea
* Green tea
* Black tea
* Oolong tea
* Coffee`,
},
{
markdown: `\
1. Milk
1. Tea
1. Coffee`,
},
{
markdown: ":heart:",
usage_html:
'(and <a href="https://www.webfx.com/tools/emoji-cheat-sheet/" target="_blank" rel="noopener noreferrer">many others</a>, from the <a href="https://code.google.com/p/noto/" target="_blank" rel="noopener noreferrer">Noto Project</a>)',
},
{
markdown: "@**Joe Smith**",
usage_html: "(autocompletes from @joe)",
output_html: '<p><span class="user-mention">@Joe Smith</span></p>',
effect_html: "(notifies Joe Smith)",
},
{
markdown: "@_**Joe Smith**",
usage_html: "(autocompletes from @_joe)",
output_html: '<p><span class="user-mention">Joe Smith</span></p>',
effect_html: "(links to profile but doesn't notify Joe Smith)",
},
{
markdown: "@**all**",
effect_html: "(notifies all recipients)",
},
{
markdown: "#**streamName**",
output_html: "<p><a>#streamName</a></p>",
effect_html: "(links to a stream)",
},
{
markdown: "/me is busy working",
output_html: '<p><span class="sender_name-in-status">Iago</span> is busy working</p>',
},
{
markdown: `/poll What did you drink this morning?
Milk
Tea
Coffee`,
output_html: `\
<div class="poll-widget">
<h4 class="poll-question-header reduced-font-size">What did you drink this morning?</h4>
<i class="fa fa-pencil poll-edit-question"></i>
<ul class="poll-widget">
<li>
<button class="poll-vote">
0
</button>
<span>Milk</span>
</li>
<li>
<button class="poll-vote">
0
</button>
<span>Tea</span>
</li>
<li>
<button class="poll-vote">
0
</button>
<span>Coffee</span>
</li>
</ul>
</div>
`,
},
{
markdown: "Some inline `code`",
},
{
markdown: `\
\`\`\`
def zulip():
print "Zulip"
\`\`\``,
},
{
markdown: `\
\`\`\`python
def zulip():
print "Zulip"
\`\`\``,
output_html: `\
<div class="codehilite"><pre><span class="k">def</span> <span class="nf">zulip</span><span class="p">():</span>
<span class="k">print</span> <span class="s">"Zulip"</span></pre></div>`,
},
{
note_html: $t_html(
{
defaultMessage:
"To add syntax highlighting to a multi-line code block, add the language's <b>first</b> <z-link>Pygments short name</z-link> after the first set of back-ticks. You can also make a code block by indenting each line with 4 spaces.",
},
{
"z-link": (content_html) =>
`<a target="_blank" rel="noopener noreferrer" href="https://pygments.org/docs/lexers/">${content_html}</a>`,
},
),
},
{
markdown: "> Quoted",
},
{
markdown: `\
\`\`\`quote
Quoted block
\`\`\``,
},
{
markdown: `\
\`\`\`spoiler Always visible heading
This text won't be visible until the user clicks.
\`\`\``,
},
{
markdown: "Some inline math $$ e^{i \\pi} + 1 = 0 $$",
},
{
markdown: `\
\`\`\`math
\\int_{0}^{1} f(x) dx
\`\`\``,
},
{
note_html: $t_html(
{
defaultMessage:
"You can also make <z-link>tables</z-link> with this <z-link>Markdown-ish table syntax</z-link>.",
},
{
"z-link": (content_html) =>
`<a target="_blank" rel="noopener noreferrer" href="https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet#wiki-tables">${content_html}</a>`,
},
),
},
];
export function set_up_toggler() {
for (const row of markdown_help_rows) {
if (row.markdown && !row.output_html) {
const message = {raw_content: row.markdown};
markdown.apply_markdown(message);
row.output_html = util.clean_user_content_links(message.content);
}
}
const $markdown_help = $(render_markdown_help({markdown_help_rows}));
$markdown_help.find(".rendered_markdown").each(function () {
rendered_markdown.update_elements($(this));
});
$(".informational-overlays .overlay-body").append($markdown_help);
const $search_operators = $(render_search_operator());
$(".informational-overlays .overlay-body").append($search_operators);
const $keyboard_shortcuts = $(render_keyboard_shortcut());
$(".informational-overlays .overlay-body").append($keyboard_shortcuts);
const opts = {
selected: 0,
child_wants_focus: true,
values: [
{label: $t({defaultMessage: "Keyboard shortcuts"}), key: "keyboard-shortcuts"},
{label: $t({defaultMessage: "Message formatting"}), key: "message-formatting"},
{label: $t({defaultMessage: "Search operators"}), key: "search-operators"},
],
callback(name, key) {
$(".overlay-modal").hide();
$(`#${CSS.escape(key)}`).show();
ui.get_scroll_element($(`#${CSS.escape(key)}`).find(".modal-body")).trigger("focus");
},
};
toggler = components.toggle(opts);
const $elem = toggler.get();
$elem.addClass("large allow-overflow");
const modals = opts.values.map((item) => {
const key = item.key; // e.g. message-formatting
const $modal = $(`#${CSS.escape(key)}`).find(".modal-body");
return $modal;
});
for (const $modal of modals) {
ui.get_scroll_element($modal).prop("tabindex", 0);
keydown_util.handle({
$elem: $modal,
handlers: {
ArrowLeft: toggler.maybe_go_left,
ArrowRight: toggler.maybe_go_right,
},
});
}
$(".informational-overlays .overlay-tabs").append($elem);
$("#go-to-default-view-hotkey-help").toggleClass(
"notdisplayed",
!user_settings.escape_navigates_to_default_view,
);
common.adjust_mac_shortcuts(".hotkeys_table .hotkey kbd");
common.adjust_mac_shortcuts("#markdown-instructions kbd");
}
export function show(target) {
if (!toggler) {
set_up_toggler();
}
const $overlay = $(".informational-overlays");
if (!$overlay.hasClass("show")) {
overlays.open_overlay({
name: "informationalOverlays",
$overlay,
on_close() {
browser_history.exit_overlay();
},
});
}
if (target) {
toggler.goto(target);
}
}