discourse/app/assets/javascripts/pretty-text/engines/discourse-markdown/censored.js.es6

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import { censorFn } from 'pretty-text/censored-words';
function recurse(tokens, apply) {
let i;
for(i=0;i<tokens.length;i++) {
apply(tokens[i]);
if (tokens[i].children) {
recurse(tokens[i].children, apply);
}
}
}
function censorTree(state, censor) {
if (!state.tokens) {
return;
}
recurse(state.tokens, token => {
if (token.content) {
token.content = censor(token.content);
}
});
}
export function setup(helper) {
helper.registerOptions((opts, siteSettings) => {
opts.censoredPattern = siteSettings.censored_pattern;
});
helper.registerPlugin(md => {
const words = md.options.discourse.censoredWords;
const patterns = md.options.discourse.censoredPattern;
if ((words && words.length > 0) || (patterns && patterns.length > 0)) {
const replacement = String.fromCharCode(9632);
const censor = censorFn(words, patterns, replacement);
md.core.ruler.push('censored', state => censorTree(state, censor));
}
});
}