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35e3e0708c
- The proxy is not a helper, we want the helpers folder to only include helpers - The proxy is also meant to be the interface to Ghost for the helpers, and we want to enforce that - This is a small step on the way
36 lines
1002 B
JavaScript
36 lines
1002 B
JavaScript
// # Content Helper
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// Usage: `{{content}}`, `{{content words="20"}}`, `{{content characters="256"}}`
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//
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// Turns content html into a safestring so that the user doesn't have to
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// escape it or tell handlebars to leave it alone with a triple-brace.
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//
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// Enables tag-safe truncation of content by characters or words.
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const {SafeString} = require('../services/proxy');
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const downsize = require('downsize');
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module.exports = function content(options = {}) {
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const hash = options.hash || {};
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const truncateOptions = {};
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let runTruncate = false;
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for (const key of ['words', 'characters']) {
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if (Object.prototype.hasOwnProperty.call(hash, key)) {
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runTruncate = true;
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truncateOptions[key] = parseInt(hash[key], 10);
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}
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}
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if (this.html === null) {
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this.html = '';
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}
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if (runTruncate) {
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return new SafeString(
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downsize(this.html, truncateOptions)
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);
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}
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return new SafeString(this.html);
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};
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