Description
DMC CSV Mapper is a WordPress plugin that allows you to import CSV data into your WordPress site. It supports both standard WordPress post fields and Advanced Custom Fields (ACF).
Features
- Multi-step wizard interface
- Import into any public post type
- CSV upload with validation
- Smart column-to-field auto-mapping
- Map one CSV column to multiple fields
- Batch processing for large files
- Advanced Custom Fields (ACF) support
- Extensible via actions and filters
Requirements
- WordPress 6.0 or higher
- PHP 8.0 or higher
- Advanced Custom Fields (optional, for ACF field mapping)
Developer Documentation
See docs/HOOKS.md in the plugin directory for available filters and actions.
Screenshots




Installation
- Upload the
dmc-csv-mapperfolder to the/wp-content/plugins/directory - Activate the plugin through the ‘Plugins’ menu in WordPress
- Navigate to ‘CSV Mapper’ in the WordPress admin menu
- Start importing your CSV files
FAQ
-
Does this plugin work with Advanced Custom Fields?
-
Yes! The plugin integrates with Advanced Custom Fields (ACF) when the plugin is active.
-
What file formats are supported?
-
Currently, the plugin supports CSV (Comma-Separated Values) files.
-
Can I import into custom post types?
-
Yes! The plugin allows you to select any registered public post type on your WordPress site.
-
Can I customize who can access the importer?
-
Yes. Use the
dmc_csv_mapper_capabilityfilter to change the required capability (default:manage_options). -
Can I extend the import behavior?
-
Yes. The plugin exposes hooks for post data, field values, batch size, and more. See
docs/HOOKS.md. -
Where are uploaded CSV files stored?
-
Uploaded files are saved temporarily in
wp-content/uploads/csv-imports/. They are automatically deleted after 24 hours. Uninstalling the plugin also removes any remaining files in that directory. -
Does importing the same CSV twice create duplicates?
-
Yes. The free version always creates new posts. Updating existing posts instead of creating duplicates is planned for a separate Pro add-on.
-
Does this plugin send data to external servers?
-
No. All CSV processing happens on your WordPress site. No import data is transmitted to third-party services.
Reviews
There are no reviews for this plugin.
Contributors & Developers
“DMC CSV Mapper” is open source software. The following people have contributed to this plugin.
ContributorsTranslate “DMC CSV Mapper” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.2.0
- Rebranded to DMC CSV Mapper (De Meillon Consultants)
- Renamed plugin slug and text domain to
dmc-csv-mapper - Renamed hooks to use the
dmc_csv_mapper_prefix
1.1.1
- WordPress Plugin Check compliance improvements
- Renamed hooks to use the
custom_csv_importer_prefix - Switched CSV uploads to
wp_handle_upload() - Added
.distignorefor WordPress.org packages - Updated GitLab repository URL
1.1.0
- Added PHP namespaces (
DmcCsvMapper) - Added developer hooks (actions and filters)
- Added translation template (
languages/dmc-csv-mapper.pot) - Hardened input validation and XSS protection
- Added uninstall cleanup
- Updated requirements (WordPress 6.0+, PHP 8.0+)
1.0.0
- Initial release
