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30 lines
1.1 KiB
JavaScript
30 lines
1.1 KiB
JavaScript
// const Resource = require('lib/models/Resource.js');
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const utils = require('../../utils');
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const htmlUtils = require('../../htmlUtils.js');
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function installRule(markdownIt, mdOptions, ruleOptions) {
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const defaultRender = markdownIt.renderer.rules.image;
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markdownIt.renderer.rules.image = (tokens, idx, options, env, self) => {
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const Resource = ruleOptions.ResourceModel;
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const token = tokens[idx];
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const src = utils.getAttr(token.attrs, 'src');
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const title = utils.getAttr(token.attrs, 'title');
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if (!Resource.isResourceUrl(src) || ruleOptions.plainResourceRendering) return defaultRender(tokens, idx, options, env, self);
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const r = utils.imageReplacement(ruleOptions.ResourceModel, src, ruleOptions.resources, ruleOptions.resourceBaseUrl);
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if (typeof r === 'string') return r;
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if (r) return `<img data-from-md ${htmlUtils.attributesHtml(Object.assign({}, r, { title: title }))}/>`;
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return defaultRender(tokens, idx, options, env, self);
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};
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}
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module.exports = function(context, ruleOptions) {
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return function(md, mdOptions) {
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installRule(md, mdOptions, ruleOptions);
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};
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};
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