Example: Contact Form

Simple Contact Form

The Grav Form Plugin is the easiest way to use forms on your site. Let's see how we can create a simple contact form.

A Live Example

The Sora Article skeleton has a form page ready to see while reading this tutorial:

Live page

Page markdown file

Setup the Page

You can put a form inside any page of your site. All you need to do is rename the page markdown file to form.md, or add a template header in the page frontmatter, to make it use the form template.

Your page's template, or page's parent template, must implement the {% block content %} tag in order for the Grav Form Plugin to render your inputs on the page.

The form fields and processing instructions are defined in the YAML frontmatter of the page, so just open the page markdown file with your favorite editor, and put the following code in it:

[prism classes="language-yaml line-numbers"]

title: Contact Form

form: name: contact

fields:
    name:
      label: Name
      placeholder: Enter your name
      autocomplete: on
      type: text
      validate:
        required: true

    email:
      label: Email
      placeholder: Enter your email address
      type: email
      validate:
        required: true

    message:
      label: Message
      placeholder: Enter your message
      type: textarea
      validate:
        required: true

    g-recaptcha-response:
      label: Captcha
      type: captcha
      recaptcha_not_validated: 'Captcha not valid!'

buttons:
    submit:
      type: submit
      value: Submit
    reset:
      type: reset
      value: Reset

process:
    captcha: true
    save:
        fileprefix: contact-
        dateformat: Ymd-His-u
        extension: txt
        body: "{% include 'forms/data.txt.twig' %}"
    email:
        subject: "[Site Contact Form] {{ form.value.name|e }}"
        body: "{% include 'forms/data.html.twig' %}"
    message: Thank you for getting in touch!
    display: thankyou

Contact form

Some sample page content [/prism]

Make sure you configured the "Email from" and "Email to" email addresses in the Email plugin with your email address

This example uses Google reCAPTCHA via the captcha field, and you should configure your site_key and secret_key in the form plugin in order for this to work. If you don't want to use Google reCaptcha, simply remove the g-recaptcha-response field and the captcha: true process.

Now within your contact page folder create a subfolder named thankyou/, create a new file named formdata.md. And paste the following code into the file:

[prism classes="language-yaml line-numbers"]

title: Email sent cache_enable: false process: twig: true

Email sent!

[/prism]

That's it!

Live Demo

Live page

Page markdown file

Forms in modular pages work differently. To learn more about that we recommend reading using forms in modular pages

When users submit the form, the plugin will send an email to you (as set in the form setting of the Grav Email Plugin), and will save the entered data in the data/ folder.

For full details on setting up and configuring email, please read the Email plugin documentation

You can activate the Grav Data Manager plugin to see that data in the Admin Plugin.

In the future we want Grav to be able to dynamically generate forms from the Admin Plugin