How-To - Formatrica

How to Let Visitors Submit Posts to Your WordPress Site

Accept guest articles, community tips, or event listings through a form, and review each one before it goes live.

Everything here works in the free version of Formatrica.

The finished post submission form on the frontend showing title, article body, and image upload fields.
Image 1. The finished submission form on the frontend, with a title, body, and image upload visible.

What you're building

A form that creates a real WordPress post from each submission:

Form field Type Becomes
Post titleText FieldThe post title
Your articleTextareaThe post content
Short summaryTextareaThe excerpt
Featured imageFile UploadThe featured image
CategorySelectA category assignment
Your emailEmail FieldStored with the submission

Submissions arrive as Pending review, so nothing reaches your site until you approve it.


Step 1: Build the form

Go to Formatrica › Create Form and drag these fields onto the canvas. For each one, click it and set the label and field name in the drawer.

Field type Field label Field name
Text FieldPost titlepost_title
TextareaYour articlepost_body
TextareaShort summarypost_summary
File UploadFeatured imagefeatured_image
SelectCategorypost_category
Email FieldYour emailauthor_email

Set Required on the title, article, and email.

On the File Upload field, tick Images under Allowed file types and leave the others off. Set Max file size (MB) to something sane like 5.

On the Select field, put your category names in Options (one per line), one per line, spelled exactly as they appear in Posts › Categories:

News
Tutorials
Case studies

Save the form and note its ID from Formatrica › Forms.

The Formatrica form builder canvas with the six submission fields added.
Image 2. The form builder canvas with all six fields added.

Step 2: Turn on post creation

Open Form Settings, go to the WP tab, and find WordPress Post.

Switch on Enable post creation, then set:

Post type
Post (post)
Post status
Pending review
Title field
Post title
Content field
Your article
Excerpt field
Short summary
Featured image (file field)
Featured image

Post status is the setting that matters most. Pending review puts every submission in a queue you approve by hand. Only choose Publish if you fully trust who is submitting.

The WordPress Post integration panel with post type, status, and field mappings configured.
Image 3. The WordPress Post panel with the mappings filled in.

Step 3: Set the author

Author decides who owns the created post. Three options:

Mode Post author becomes
Current user The logged-in visitor, or nobody if they're not logged in
Fixed author The user ID you enter
Anonymous Nobody

For a public form open to guests, pick Fixed author and enter the user ID of an account you keep for submitted content. You can find the ID by opening that user under Users and reading the user_id= value in the address bar.

With Current user on a public form, anonymous visitors produce posts with no author, which show up blank in your posts list and can break themes that expect an author.

One thing worth knowing: if you set Post status to Publish but the author you chose lacks permission to publish that post type, Formatrica saves the post as pending instead. That's deliberate. It stops a form from granting more access than the account behind it actually has.


Step 4: Map the category

Still in the WordPress Post panel, scroll to Taxonomies and click Add taxonomy mapping. Each row takes three values:

  1. The taxonomy, for example Categories (category)
  2. The form field supplying the value, here your Category select
  3. Names or IDs, describing what your field contains

Choose Names, since your select stores readable text like Tutorials. Use IDs only when the field holds numeric term IDs.

Names must match your existing categories exactly, including capitalization. Save the form.


Step 5: Put the form on a page

Pick whichever suits you:

Block editor. Add the Formatrica block to a page and choose your form.

Shortcode. Paste [formatrica id="5"] into a page, post, or widget, replacing 5 with your form's ID.

Add a short paragraph above the form explaining what you accept and how long review takes. Submitters who know the rules send better material.

The Formatrica block inserted on a page in the WordPress block editor with a form selected.
Image 4. The Formatrica block inserted on a page with the form selected.

Step 6: Guard against spam

A public form that creates content is a spam target. In Form Settings › Security, turn on a CAPTCHA provider. Formatrica supports reCAPTCHA v3, Cloudflare Turnstile, and FriendlyCaptcha, and the honeypot and minimum submission time checks are there too.

Leaving Post status on Pending review is your real protection. Spam that never publishes is only an inbox problem.


Step 7: Review and publish

Submitted posts land under Posts › All Posts with a Pending status. Open one, check it, edit as needed, and click Publish.

The original submission is also kept under Formatrica › Submissions, so you keep the submitter's email even if you delete the draft post.

The WordPress posts list filtered to pending, showing a submitted article awaiting review.
Image 5. The Posts list filtered to Pending, showing a submitted article.

Variations

Accept a custom post type. Any registered post type appears in the Post type dropdown. Choose it and map your fields the same way. Useful for event listings, directory entries, or recipes.

Save extra answers as post meta. In the Post meta section, add a row with a meta key and the field supplying it. If Advanced Custom Fields is active, entering an ACF field key such as field_XXXX stores it in ACF format.

Let contributors own their posts. If submitters have accounts and are logged in, set Author to Current user so each post belongs to its writer.


Troubleshooting

No post is created.
Check that Enable post creation is on and that the form was saved after you changed the setting. Then confirm the Title field and Content field dropdowns point at real fields.
The post is created but empty.
The mapping dropdowns reference field names. If you renamed a field after mapping it, re-select it in the WP tab.
The post has no author.
You're on Current user with visitors who aren't logged in. Switch to Fixed author.
I chose Publish but posts are still pending.
The author account can't publish that post type. Give that user a role that can, or keep the review step.
The featured image is missing.
Make sure the Featured image (file field) dropdown points at your upload field, and that the field accepts Images. The file is copied into your media library when the post is created, so it must upload successfully first.
Formatting in the article is gone.
Content is cleaned with WordPress post rules before saving, which strips anything not allowed in a post. A textarea submits plain text, so paragraph breaks survive but styling does not.

More on this

Full guides, hook reference, and REST API docs: Formatrica documentation.