55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
function addMention(buffer, matches, state) {
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let username = matches[1] || matches[2];
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let { getURL, mentionLookup, formatUsername } = state.md.options.discourse;
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let type = mentionLookup && mentionLookup(username);
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let tag = 'a';
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let className = 'mention';
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let href = null;
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if (type === 'user') {
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href = getURL('/u/') + username.toLowerCase();
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} else if (type === 'group') {
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href = getURL('/groups/') + username;
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className = 'mention-group';
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} else {
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tag = 'span';
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}
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let token = new state.Token('mention_open', tag, 1);
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token.attrs = [['class', className]];
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if (href) {
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token.attrs.push(['href', href]);
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}
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buffer.push(token);
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if (formatUsername) {
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username = formatUsername(username);
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}
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token = new state.Token('text', '', 0);
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token.content = '@'+username;
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buffer.push(token);
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token = new state.Token('mention_close', tag, -1);
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buffer.push(token);
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}
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export function setup(helper) {
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helper.registerOptions((opts, siteSettings) => {
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opts.features.mentions = !!siteSettings.enable_mentions;
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});
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helper.registerPlugin(md => {
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const rule = {
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matcher: /@(\w[\w.-]{0,58}\w)|@(\w)/,
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onMatch: addMention
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};
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md.core.textPostProcess.ruler.push('mentions', rule);
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});
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}
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