Argolight Whitepapers
A custom WordPress plugin for publishing and gating technical whitepapers.
The challenge
Argolight is a French company that makes fluorescent calibration slides for microscopes, and publishes white papers and technical notes for researchers. The marketing team needed to publish new papers without a developer, collect leads in exchange for downloads, and keep track of who downloaded what.
My contribution
Built a custom WordPress plugin for whitepapers: a dedicated custom post type with ACF fields, a responsive archive grid and a single whitepaper template, a frontend form that unlocks the download, and admin-side tracking of submissions. I styled it to match the existing Divi site and optimized it for performance.
How it works
Each whitepaper is its own post with ACF fields for the cover, summary, table of contents and PDF file. The archive shows every paper as a card with its cover and a download button. The single page shows the description and contents next to a form asking for name, email, country and company. When the form is submitted, the plugin records the request for the admin and only then releases the PDF, so every download comes with a lead. Content is shown conditionally depending on which fields are filled in, so papers with less material still look complete.
Turn a whitepaper request into a lead
Publish a whitepaper
Set its cover, summary, contents and PDF through ACF.
Explore the paper
The archive leads to a dedicated whitepaper page.
Submit contact details
The reader completes the download request form.
Record and release
The plugin records the request, then unlocks the PDF.
Optional sections appear only when their content fields are filled in.
What it covers
- Custom plugin with a whitepaper custom post type
- ACF fields for cover, summary, contents and PDF
- Responsive archive grid and single whitepaper template
- Frontend form that unlocks the PDF download
- Admin tracking of submissions and downloads
- Conditional display based on available content
- Custom styling matched to the Divi theme, optimized for performance
Gallery
Outcome
The team publishes new white papers and technical notes on its own, and every download now produces a lead with name, company and country.


