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feat(slugs): allow filters in template strings #6690

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feat(slugs): allow filters in template strings #6690

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14 changes: 13 additions & 1 deletion packages/netlify-cms-core/src/lib/__tests__/formatters.spec.js
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Original file line number Diff line number Diff line change
Expand Up @@ -274,7 +274,7 @@ describe('formatters', () => {
};

describe('slugFormatter', () => {
const date = new Date('2020-01-01');
const date = new Date('2020-01-01T13:28:27.679Z');
jest.spyOn(global, 'Date').mockImplementation(() => date);

const { selectIdentifier } = require('../../reducers/collections');
Expand Down Expand Up @@ -312,6 +312,18 @@ describe('formatters', () => {
).toBe('entry-slug');
});

it('should allow filters in slug templates', () => {
selectIdentifier.mockReturnValueOnce('published');

expect(
slugFormatter(
Map({ slug: "{{published | date('MM-DD')}}" }),
Map({ title: 'Post Title', published: date }),
slugConfig,
),
).toBe('01-01');
});

it('should return slug', () => {
selectIdentifier.mockReturnValueOnce('title');

Expand Down
12 changes: 6 additions & 6 deletions packages/netlify-cms-lib-widgets/src/stringTemplate.ts
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Expand Up @@ -190,13 +190,13 @@ export function compileStringTemplate(
replacement = data.getIn(keyToPathArray(key), '') as string;
}

const filterFunction = getFilterFunction(filter);
if (filterFunction) {
replacement = filterFunction(replacement);
}

if (processor) {
return processor(replacement);
} else {
const filterFunction = getFilterFunction(filter);
if (filterFunction) {
replacement = filterFunction(replacement);
}
replacement = processor(replacement);
Comment on lines +193 to +199
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Instead of the the early return if the processor arg is passed in, check for filters first and apply them.

Moved the processor call after filters since it looks like that is used to make the slugs safer for URL/filenames.

}

return replacement;
Expand Down