mirror of
https://github.com/discourse/discourse.git
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32665cf9dd
Enables our new eslint rules which enforce consistent i18n imports. For more info, see 0d58b40cd7
395 lines
11 KiB
JavaScript
395 lines
11 KiB
JavaScript
/*eslint no-bitwise:0 */
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import { i18n } from "discourse-i18n";
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const DATA_PREFIX = "data-poll-";
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const DEFAULT_POLL = { name: "poll", status: "open" };
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const ALLOWED_ATTRIBUTES = [
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"chartType",
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"close",
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"groups",
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"max",
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"min",
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"name",
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"order",
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"public",
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"results",
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"status",
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"step",
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"type",
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];
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function addNumberListItems(state, pollTokens, min, max, step) {
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pollTokens.push(new state.Token("bullet_list_open", "ul", 1));
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for (let i = min; i <= max; i += step) {
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pollTokens.push(new state.Token("list_item_open", "li", 1));
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let token = new state.Token("text", "", 0);
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token.content = String(i);
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pollTokens.push(token);
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pollTokens.push(new state.Token("list_item_close", "li", -1));
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}
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pollTokens.push(new state.Token("bullet_list_close", "ul", -1));
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}
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function addPollContainer(state, titleTokens, pollTokens) {
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let token = state.push("poll_container_open", "div", 1);
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token.attrs = [["class", "poll-container"]];
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if (titleTokens.length > 0) {
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token = state.push("poll_title_open", "div", 1);
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token.attrs = [["class", "poll-title"]];
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state.tokens.push(...titleTokens);
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state.push("poll_title_close", "div", -1);
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}
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for (let i = 0; i < pollTokens.length; i++) {
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if (pollTokens[i].type === "list_item_open") {
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let listItemCloseIndex = pollTokens.findIndex(
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(t, j) => j > i && t.type === "list_item_close"
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);
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if (listItemCloseIndex === -1) {
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continue;
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}
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let text = pollTokens
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.slice(i, listItemCloseIndex + 1)
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.filter((c) => c.type === "text" || c.type === "inline")
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.map((c) => c.content)
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.join(" ");
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let hash = md5(JSON.stringify([text]));
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pollTokens[i].attrs ||= [];
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pollTokens[i].attrs.push([DATA_PREFIX + "option-id", hash]);
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}
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}
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state.tokens.push(...pollTokens);
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state.push("poll_container_close", "div", -1);
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}
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function addPollInfo(state) {
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let token = state.push("poll_info_open", "div", 1);
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token.attrs = [["class", "poll-info"]];
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token = state.push("poll_info_counts_open", "div", 1);
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token.attrs = [["class", "poll-info_counts"]];
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token = state.push("poll_info_counts_count_open", "div", 1);
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token.attrs = [["class", "poll-info_counts-count"]];
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token = state.push("poll_info_number_open", "span", 1);
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token.attrs = [["class", "info-number"]];
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token.block = false;
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token = state.push("text", "", 0);
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token.content = "0";
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state.push("poll_info_number_close", "span", -1);
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token = state.push("poll_info_label_open", "span", 1);
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token.attrs = [["class", "info-label"]];
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token.block = false;
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token = state.push("text", "", 0);
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token.content = i18n("poll.voters", { count: 0 });
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state.push("poll_info_label_close", "span", -1);
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state.push("poll_info_counts_count_close", "div", -1);
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state.push("poll_info_counts_close", "div", -1);
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state.push("poll_info_close", "div", -1);
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}
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const rule = {
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tag: "poll",
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before(state, { attrs }) {
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let open = state.tokens.filter((t) => t.type === "poll_open").length;
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let closed = state.tokens.filter((t) => t.type === "poll_close").length;
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if (open > closed) {
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return; // poll-ception is now allowed
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}
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let token = state.push("poll_open", "div", 1);
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token.poll_attrs = { ...DEFAULT_POLL, ...attrs };
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},
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after(state, openToken) {
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if (openToken.type !== "poll_open") {
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return;
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}
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let attrs = openToken.poll_attrs;
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let openTokenIndex = state.tokens.indexOf(openToken);
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let pollTokens = state.tokens.slice(openTokenIndex + 1);
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let titleTokens = [];
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if (pollTokens.length > 0 && pollTokens[0].type === "heading_open") {
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let idx = pollTokens.findIndex((t) => t.type === "heading_close");
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if (idx !== -1) {
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titleTokens = pollTokens.splice(0, idx + 1).slice(1, -1);
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state.tokens.splice(openTokenIndex + 1, idx + 1);
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}
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}
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if (attrs.type === "number") {
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let min = parseInt(attrs.min, 10);
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let max = parseInt(attrs.max, 10);
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let step = parseInt(attrs.step, 10);
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if (isNaN(min)) {
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min = 1;
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}
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if (isNaN(max)) {
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max = state.md.options.discourse.pollMaximumOptions;
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}
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if (isNaN(step) || step < 1) {
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step = 1;
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}
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if (pollTokens.length > 0) {
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state.tokens.splice(openTokenIndex, 1);
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return;
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} else if (min <= max) {
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addNumberListItems(state, pollTokens, min, max, step);
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}
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}
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state.tokens.splice(openTokenIndex + 1);
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openToken.attrs ||= [];
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openToken.attrs.push(["class", "poll"]);
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for (let n of ALLOWED_ATTRIBUTES) {
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if (attrs[n]) {
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openToken.attrs.push([DATA_PREFIX + n, attrs[n]]);
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}
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}
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if (pollTokens.length > 0) {
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if (!pollTokens[0].type.endsWith("_list_open")) {
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return;
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}
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}
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addPollContainer(state, titleTokens, pollTokens);
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addPollInfo(state);
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state.push("poll_close", "div", -1);
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},
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};
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export function setup(helper) {
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helper.allowList([
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"a.button.cast-votes",
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"a.button.toggle-results",
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"div.poll-buttons",
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"div.poll-container",
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"div.poll-info_counts-count",
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"div.poll-info_counts",
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"div.poll-info",
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"div.poll-title",
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"div.poll",
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"div[data-*]",
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"li[data-*]",
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"span.info-label",
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"span.info-number",
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"span.info-text",
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]);
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helper.registerOptions((opts, siteSettings) => {
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opts.features.poll = siteSettings.poll_enabled;
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opts.pollMaximumOptions = siteSettings.poll_maximum_options;
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});
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helper.registerPlugin((md) => md.block.bbcode.ruler.push("poll", rule));
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}
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/*!
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* Joseph Myer's md5() algorithm wrapped in a self-invoked function to prevent
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* global namespace pollution, modified to hash unicode characters as UTF-8.
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*
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* Copyright 1999-2010, Joseph Myers, Paul Johnston, Greg Holt, Will Bond <will@wbond.net>
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* http://www.myersdaily.org/joseph/javascript/md5-text.html
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* http://pajhome.org.uk/crypt/md5
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*
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* Released under the BSD license
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* http://www.opensource.org/licenses/bsd-license
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*/
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function md5cycle(x, k) {
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let a = x[0],
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b = x[1],
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c = x[2],
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d = x[3];
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a = ff(a, b, c, d, k[0], 7, -680876936);
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d = ff(d, a, b, c, k[1], 12, -389564586);
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c = ff(c, d, a, b, k[2], 17, 606105819);
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b = ff(b, c, d, a, k[3], 22, -1044525330);
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a = ff(a, b, c, d, k[4], 7, -176418897);
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d = ff(d, a, b, c, k[5], 12, 1200080426);
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c = ff(c, d, a, b, k[6], 17, -1473231341);
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b = ff(b, c, d, a, k[7], 22, -45705983);
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a = ff(a, b, c, d, k[8], 7, 1770035416);
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d = ff(d, a, b, c, k[9], 12, -1958414417);
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c = ff(c, d, a, b, k[10], 17, -42063);
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b = ff(b, c, d, a, k[11], 22, -1990404162);
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a = ff(a, b, c, d, k[12], 7, 1804603682);
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d = ff(d, a, b, c, k[13], 12, -40341101);
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c = ff(c, d, a, b, k[14], 17, -1502002290);
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b = ff(b, c, d, a, k[15], 22, 1236535329);
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a = gg(a, b, c, d, k[1], 5, -165796510);
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d = gg(d, a, b, c, k[6], 9, -1069501632);
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c = gg(c, d, a, b, k[11], 14, 643717713);
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b = gg(b, c, d, a, k[0], 20, -373897302);
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a = gg(a, b, c, d, k[5], 5, -701558691);
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d = gg(d, a, b, c, k[10], 9, 38016083);
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c = gg(c, d, a, b, k[15], 14, -660478335);
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b = gg(b, c, d, a, k[4], 20, -405537848);
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a = gg(a, b, c, d, k[9], 5, 568446438);
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d = gg(d, a, b, c, k[14], 9, -1019803690);
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c = gg(c, d, a, b, k[3], 14, -187363961);
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b = gg(b, c, d, a, k[8], 20, 1163531501);
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a = gg(a, b, c, d, k[13], 5, -1444681467);
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d = gg(d, a, b, c, k[2], 9, -51403784);
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c = gg(c, d, a, b, k[7], 14, 1735328473);
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b = gg(b, c, d, a, k[12], 20, -1926607734);
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a = hh(a, b, c, d, k[5], 4, -378558);
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d = hh(d, a, b, c, k[8], 11, -2022574463);
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c = hh(c, d, a, b, k[11], 16, 1839030562);
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b = hh(b, c, d, a, k[14], 23, -35309556);
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a = hh(a, b, c, d, k[1], 4, -1530992060);
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d = hh(d, a, b, c, k[4], 11, 1272893353);
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c = hh(c, d, a, b, k[7], 16, -155497632);
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b = hh(b, c, d, a, k[10], 23, -1094730640);
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a = hh(a, b, c, d, k[13], 4, 681279174);
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d = hh(d, a, b, c, k[0], 11, -358537222);
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c = hh(c, d, a, b, k[3], 16, -722521979);
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b = hh(b, c, d, a, k[6], 23, 76029189);
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a = hh(a, b, c, d, k[9], 4, -640364487);
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d = hh(d, a, b, c, k[12], 11, -421815835);
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c = hh(c, d, a, b, k[15], 16, 530742520);
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b = hh(b, c, d, a, k[2], 23, -995338651);
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a = ii(a, b, c, d, k[0], 6, -198630844);
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d = ii(d, a, b, c, k[7], 10, 1126891415);
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c = ii(c, d, a, b, k[14], 15, -1416354905);
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b = ii(b, c, d, a, k[5], 21, -57434055);
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a = ii(a, b, c, d, k[12], 6, 1700485571);
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d = ii(d, a, b, c, k[3], 10, -1894986606);
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c = ii(c, d, a, b, k[10], 15, -1051523);
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b = ii(b, c, d, a, k[1], 21, -2054922799);
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a = ii(a, b, c, d, k[8], 6, 1873313359);
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d = ii(d, a, b, c, k[15], 10, -30611744);
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c = ii(c, d, a, b, k[6], 15, -1560198380);
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b = ii(b, c, d, a, k[13], 21, 1309151649);
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a = ii(a, b, c, d, k[4], 6, -145523070);
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d = ii(d, a, b, c, k[11], 10, -1120210379);
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c = ii(c, d, a, b, k[2], 15, 718787259);
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b = ii(b, c, d, a, k[9], 21, -343485551);
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x[0] = add32(a, x[0]);
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x[1] = add32(b, x[1]);
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x[2] = add32(c, x[2]);
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x[3] = add32(d, x[3]);
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}
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function cmn(q, a, b, x, s, t) {
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a = add32(add32(a, q), add32(x, t));
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return add32((a << s) | (a >>> (32 - s)), b);
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}
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function ff(a, b, c, d, x, s, t) {
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return cmn((b & c) | (~b & d), a, b, x, s, t);
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}
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function gg(a, b, c, d, x, s, t) {
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return cmn((b & d) | (c & ~d), a, b, x, s, t);
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}
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function hh(a, b, c, d, x, s, t) {
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return cmn(b ^ c ^ d, a, b, x, s, t);
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}
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function ii(a, b, c, d, x, s, t) {
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return cmn(c ^ (b | ~d), a, b, x, s, t);
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}
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function md51(s) {
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// Converts the string to UTF-8 "bytes"
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s = unescape(encodeURI(s));
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let n = s.length,
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state = [1732584193, -271733879, -1732584194, 271733878],
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i;
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for (i = 64; i <= s.length; i += 64) {
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md5cycle(state, md5blk(s.substring(i - 64, i)));
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}
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s = s.substring(i - 64);
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let tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
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for (i = 0; i < s.length; i++) {
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tail[i >> 2] |= s.charCodeAt(i) << (i % 4 << 3);
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}
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tail[i >> 2] |= 0x80 << (i % 4 << 3);
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if (i > 55) {
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md5cycle(state, tail);
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for (i = 0; i < 16; i++) {
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tail[i] = 0;
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}
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}
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tail[14] = n * 8;
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md5cycle(state, tail);
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return state;
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}
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function md5blk(s) {
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/* I figured global was faster. */
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let md5blks = [],
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i; /* Andy King said do it this way. */
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for (i = 0; i < 64; i += 4) {
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md5blks[i >> 2] =
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s.charCodeAt(i) +
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(s.charCodeAt(i + 1) << 8) +
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(s.charCodeAt(i + 2) << 16) +
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(s.charCodeAt(i + 3) << 24);
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}
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return md5blks;
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}
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let hex_chr = "0123456789abcdef".split("");
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function rhex(n) {
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let s = "",
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j = 0;
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for (; j < 4; j++) {
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s += hex_chr[(n >> (j * 8 + 4)) & 0x0f] + hex_chr[(n >> (j * 8)) & 0x0f];
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}
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return s;
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}
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function hex(x) {
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for (let i = 0; i < x.length; i++) {
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x[i] = rhex(x[i]);
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}
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return x.join("");
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}
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function add32(a, b) {
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return (a + b) & 0xffffffff;
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}
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function md5(s) {
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return hex(md51(s));
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}
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