35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
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// # URL helper
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// Usage: `{{url}}`, `{{url absolute="true"}}`
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//
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// Returns the URL for the current object scope i.e. If inside a post scope will return post permalink
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// `absolute` flag outputs absolute URL, else URL is relative
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const {metaData} = require('../services/proxy');
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const {SafeString} = require('../services/handlebars');
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const logging = require('@tryghost/logging');
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const errors = require('@tryghost/errors');
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const {getMetaDataUrl} = metaData;
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module.exports = function url(options) {
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const absolute = options && options.hash.absolute && options.hash.absolute !== 'false';
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let outputUrl = getMetaDataUrl(this, absolute);
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try {
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outputUrl = encodeURI(decodeURI(outputUrl)).replace(/%5B/g, '[').replace(/%5D/g, ']');
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} catch (err) {
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// Happens when the outputURL contains an invalid URI character like "%%" or "%80"
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// Send the error not to be blind to these
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const error = new errors.IncorrectUsageError({
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message: `The url "${outputUrl}" couldn't be escaped correctly`,
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err: err
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});
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logging.error(error);
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return new SafeString('');
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}
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return new SafeString(outputUrl);
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};
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