50 lines
1.5 KiB
Plaintext
50 lines
1.5 KiB
Plaintext
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/**
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Supports our custom @mention syntax for calling out a user in a post.
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It will add a special class to them, and create a link if the user is found in a
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local map.
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**/
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export function setup(helper) {
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// We have to prune @mentions that are within links.
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helper.onParseNode(event => {
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const node = event.node,
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path = event.path;
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if (node[1] && node[1]["class"] === 'mention') {
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const parent = path[path.length - 1];
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// If the parent is an 'a', remove it
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if (parent && parent[0] === 'a') {
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const name = node[2];
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node.length = 0;
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node[0] = "__RAW";
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node[1] = name;
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}
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}
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});
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helper.inlineRegexp({
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start: '@',
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// NOTE: since we can't use SiteSettings here (they loads later in process)
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// we are being less strict to account for more cases than allowed
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matcher: /^@(\w[\w.-]{0,59})\b/i,
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wordBoundary: true,
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emitter(matches) {
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const mention = matches[0].trim();
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const name = matches[1];
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const opts = helper.getOptions();
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const mentionLookup = opts.mentionLookup;
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const type = mentionLookup && mentionLookup(name);
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if (type === "user") {
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return ['a', {'class': 'mention', href: opts.getURL("/users/") + name.toLowerCase()}, mention];
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} else if (type === "group") {
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return ['a', {'class': 'mention-group', href: opts.getURL("/groups/") + name}, mention];
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} else {
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return ['span', {'class': 'mention'}, mention];
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}
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}
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});
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}
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