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MultiLine Files for Contact Form 7
Version: 3.1.0
Description
MultiLine Files for Contact Form 7 is the ultimate solution for adding multiple file upload functionality to your Contact Form 7 forms. Whether you’re collecting documents, images, videos, or any other file types, this plugin provides a seamless, user-friendly experience that enhances your forms’ capabilities.
Why Choose MultiLine Files for Contact Form 7?
✅ Unlimited File Uploads – No restrictions on the number of files users can upload
✅ Intuitive User Interface – Clean, responsive design that works on all devices
✅ Smart File Management – Users can preview, remove, and manage files before submission
✅ Automatic ZIP Compression – All files are automatically compressed into a single ZIP file for easy email delivery
✅ Advanced Security – Built-in file type validation, size limits, and security measures
✅ Easy Integration – Works seamlessly with Contact Form 7 without complex setup
✅ Fully Responsive – Perfect experience on desktop, tablet, and mobile devices
Perfect For:
- Document submission forms
- Portfolio uploads
- Job application forms
- Support ticket systems
- Content submission platforms
- Any form requiring multiple file attachments
How to change style?
If you want to change our plugin button or others file listing style and apply your custom style please add your custom css in your theme’s css file. Adding style in child theme is recommended. Here I have shown style guide for button and listing. so, you can easily update style of the elements.
-
Buttton style:
#mfcf7_zl_add_file { background-color: #004834; }
-
‘X’ icon style:
.mfcf7_zl_multifilecontainer p .mfcf7_zl_delete_file i { color: azure; }
-
Selected file name style:
.mfcf7-zl-multifile-name { color: black; }
Premium Features
Upgrade to Pro for Advanced Features:
- 🎯 Multiple Upload Buttons – Add multiple file upload fields in the same form
- 📊 File Limits – Set minimum and maximum file count limits
- 🎨 Custom Positioning – Change the location of the file list display
- 🗑️ Individual File Removal – Remove files one by one even when selected together
- 🚀 Priority Support – Get faster response times and dedicated support
- 🔧 Advanced Customization – More styling and configuration options
Need Help?
- 📧 Email Support: Contact us through the WordPress.org support forums
- 🐛 Bug Reports: Report issues on our GitHub repository
- 💡 Feature Requests: Suggest new features via our support channels
Privacy Policy
This plugin does not collect, store, or transmit any personal data. All file uploads are handled locally on your server and are not sent to any third-party services. Files are temporarily stored during form submission and are automatically cleaned up after processing.
Credits
Developed by Zluck Solutions with ❤️ for the WordPress community.
Donate
If you find this plugin helpful, please consider buying us a coffee to support continued development and maintenance.
Installation
Method 1: WordPress Admin (Recommended)
1. Go to Plugins Add New in your WordPress admin
2. Search for “MultiLine Files for Contact Form 7”
3. Click Install Now and then Activate
Method 2: Manual Upload
1. Download the plugin ZIP file
2. Go to Plugins Add New Upload Plugin
3. Choose the ZIP file and click Install Now
4. Click Activate Plugin
Method 3: FTP Upload
1. Extract the plugin ZIP file
2. Upload the multiline-files-upload-for-contact-form-7
folder to /wp-content/plugins/
3. Activate the plugin through the Plugins menu
Configuration:
1. Go to Contact Contact Forms in your WordPress admin
2. Edit your desired form
3. Click the multilinefile button in the form editor
4. Configure your settings (file types, size limits, etc.)
5. Insert the generated shortcode into your form
6. In the Mail tab, add the field name to File Attachments
Screenshots
Form Editor Integration - Easy-to-use tag generator in Contact Form 7 editor
Frontend Upload Interface - Clean, user-friendly file upload button and file list
File Management - Users can preview and remove selected files before submission
Admin Settings - Comprehensive configuration options for file types and size limits
Email Attachments - Received files automatically compressed into a single ZIP file
Mobile Responsive - Perfect experience on all devices and screen sizes
File Type Validation - Built-in security with file type and size validation
Faq
In the Contact Form 7 form editor, click the multilinefile button or manually add [multilinefile]
where you want the upload field to appear. You can also use [multilinefile*]
for required fields.
Yes! Use the filetypes
attribute in your shortcode. For example:
– [multilinefile filetypes:jpg|png|gif]
– Only images
– [multilinefile filetypes:pdf|doc|docx]
– Only documents
– [multilinefile filetypes:mp4|avi|mov]
– Only videos
Use the limit
attribute with file size in bytes:
– [multilinefile limit:1048576]
– 1MB limit
– [multilinefile limit:5242880]
– 5MB limit
– [multilinefile limit:10485760]
– 10MB limit
By default, there’s no limit. However, you can set limits using the minfile
and maxfile
options in the premium version.
In your Contact Form 7 form’s Mail tab, add your field name to the File Attachments field. For example, if your field is named “documents”, add [documents]
to the File Attachments field.
Yes! The plugin is designed to work with any WordPress theme. It uses standard WordPress styling and is fully responsive.
Yes! You can add custom CSS to your theme to style the upload button and file list. The plugin provides CSS classes for easy customization. See the “How to Change Style?” section above for detailed styling examples.
Yes! The plugin is regularly updated and tested with the latest WordPress versions, Contact Form 7, and PHP versions.
The plugin requires the ZipArchive PHP extension, which is available on most hosting providers. If you’re unsure, contact your hosting provider.
Yes! The plugin is licensed under GPL, so you can use it on as many sites as you want.
Reviews
Easy to use
By Sam Chhon (samnang77) on March 2, 2025
Great plug in and very easy to use.
Easy to use, does what it says
By martinkroeger on October 13, 2024
Helpful plugin that does exactly what it says on the tin
Excellent and Easy to Use
By malik152 on September 10, 2024
A simple and easy to handle plugin but extremely supportive and manageable.
Works well
By happyferret on August 1, 2024
Does the job
Wow!
By Kaizur Ahmed on April 26, 2024
Wow!
Helpful Plugin
By miminou on October 27, 2023
Thank you ^^
love it
By fendi (affendi) on September 18, 2023
good very good keep up,
The Plugin is simple and amazing
By titeleco on July 22, 2023
Really amazing this plugin, easy to understand the logic and rules. I've been using it for a long time. Congratulations to the developers, they did a great job.
Easy Access
By patmans on June 29, 2023
great
It does what it's supposed to!
By bluoji on April 7, 2023
It does what it's supposed to and you can customize everything with CSS!
Changelog
3.1.0
- ✅ MAJOR UPDATE – Full compatibility with WordPress 6.8.2
- ✅ MAJOR UPDATE – Tested and compatible with Contact Form 7 5.9+
- ✅ MAJOR UPDATE – PHP 8.3 compatibility confirmed
- ✅ Enhanced file validation and error handling
- ✅ Improved user interface for better accessibility
- ✅ Updated documentation and help text
- ✅ Performance optimizations for faster loading
- ✅ Better mobile responsiveness
- ✅ Enhanced security measures
3.0.1
- Minor bug fixes and compatibility check with WordPress 6.7.2
- Fixed file validation edge cases
- Improved error messages
3.0.0
- Implement support for the Tag Generator v2
- Enhanced admin interface
- Better file management system
- Improved user experience
2.9.1
- Fix the undefined variable error when upgrading plugin in WordPress version 6.6.2
2.9
- Fix the Wordfence security issues
- Enhanced security validation
2.8.1
- Warning fixes and code improvements
2.8
- Added feedback popup when deactivating the plugin
- Changes to be compatible with Latest WordPress
2.7
- Changes to be compatible with Latest WordPress
- Minor improvements and bug fixes
2.6
- Updated banner and styling
- Improved user interface
2.5
- Added admin notices and improved styling
- Enhanced user experience
2.4
- Minor improvements and bug fixing
- Better error handling
2.3
- Changes to be compatible with Latest WordPress
- Minor improvements and bug fixing
2.2
- Changes to be compatible with Latest WordPress
- Minor improvements
2.1
- Changes to be compatible with Latest WordPress
- File Type Restriction bug fixed
2.0
- Changes to be compatible with Contact Form 7 v5.4
1.9
- Safari Ajax issue fixed
- If one file is uploaded, it won’t be zipped
- Latest WordPress compatibility checked
1.8
- Minor warning fix and Latest WordPress compatibility checked
1.7
- Safari Compatibility issues fixes and UI/UX improvements
1.6.3
- Hot fix for admin notices
1.6.2
- Hot fix
1.6.1
- Bug hot fix
1.6
- UI/UX Improvements
1.5
- Fixed minor bugs about admin notices, safe to update
1.4
- Safari 11 on Mac bug fixed, IE and Edge support added
1.3
- Safari Compatibility issues fixes and UI/UX improvements
1.2
- Bug fixes and UI/UX improvement
1.1
- Bug fix for older IE browsers
- Added ability to change upload button name
1.0
- Initial Release