Description
This plugin migrates articles, stories, pages, categories, tags and images from Drupal to WordPress.
It has been tested with Drupal 4, 5, 6, 7, 8, 9 & 10 and the latest version of WordPress. It is compatible with multisite installations.
Major features include:
- migrates the Drupal articles
- migrates the Drupal 6 stories
- migrates the Drupal basic pages
- migrates the Drupal categories
- migrates the Drupal tags
- migrates the Drupal images
- uploads all the posts media in WP uploads directories
- uploads external media (option)
- modifies the post content to keep the media links
- resizes images according to the sizes defined in WP
- defines the featured image to be the first post image (option)
- keeps the alt image attribute
- modifies the internal links
- compatible with the MySQL, PostgreSQL and SQLite Drupal database drivers
No need to subscribe to an external web site.
Premium version
The Premium version includes these extra features:
- migrates the comments
- migrates the authors
- migrates the administrators
- migrates the users
- migrates the custom post types
- migrates the custom taxonomies
- migrates the custom fields
- migrates the custom users fields
- migrates the users pictures
- migrates the navigation menus
- migrates the blocks as inactive widgets
- authenticates the users with their Drupal passwords
- SEO: redirects the Drupal URLs to the corresponding WordPress URLs
- ability to not import some data
- ability to import only specific node types
- imports and replaces the Image Assist shortcodes
- imports the images managed by the Image Attach Drupal module
- imports the nodes relationships
- imports the Drupal 8 Media entities
- imports the Drupal Media
- imports the Video Embed fields
- ability to run the import by WP CLI
The Premium version can be purchased on: https://www.fredericgilles.net/fg-drupal-to-wordpress/
Add-ons
The Premium version allows the use of add-ons that enhance functionality:
- CCK Custom Content Kit
- ECK Entity Construction Kit
- Meta tags
- Location custom fields
- Ubercart store
- Drupal Commerce store
- Name custom fields
- Addressfield custom fields
- Internationalization
- NodeBlock fields
- EntityReference relationships
- Media Provider (S3, SoundCloud, YouTube media)
- Forum
- Field collections
- Multifield
- Paragraphs
- Domain Access
- Countries
- Profile2 user fields
- Entity Embed
- Webform
- Book
These modules can be purchased on: https://www.fredericgilles.net/fg-drupal-to-wordpress/add-ons/
Translations
- English (default)
- French (fr_FR)
- other can be translated
Installation
- Install the plugin in the Admin => Plugins menu => Add New => Upload => Select the zip file => Install Now
- Activate the plugin in the Admin => Plugins menu
- Run the importer in Tools > Import > Drupal
- Configure the plugin settings. You can find the Drupal database parameters in the Drupal file sites/default/settings.php
FAQ
-
I get the message: « [fg-drupal-to-wp] Couldn’t connect to the Drupal database. Please check your parameters. And be sure the WordPress server can access the Drupal database. SQLSTATE[28000] [1045] Access denied for user ‘xxx’@’localhost’ (using password: YES) »
-
- First verify your login and password to the Drupal database.
If Drupal and WordPress are not installed on the same host: - If you use CPanel on the Drupal server, a solution is to allow a remote MySQL connection.
- go into the Cpanel of the Drupal server
- go down to Database section and click « Remote MySQL »
- There you can add an access host (WordPress host). Enter the access host as the SOME-WEBSITE-DOMAIN-OR-IP-ADDRESS and click add host.
- Another solution is to copy the Drupal database on the WordPress database:
- export the Drupal database to a SQL file (with phpMyAdmin for example)
- import this SQL file on the same database as WordPress
- run the migration by using WordPress database credentials (host, user, password, database) instead of the Drupal ones in the plugin settings.
- First verify your login and password to the Drupal database.
-
I get this error when testing the connection: « SQLSTATE[HY000] [2002] Connection refused » or « SQLSTATE[HY000] [2002] No such file or directory »
-
- This error happens when the host is set like localhost:/tmp/mysql5d.sock
Instead, you must set the host to be localhost;unix_socket=/tmp/mysql5d.sock
- This error happens when the host is set like localhost:/tmp/mysql5d.sock
-
The migration stops and I get the message: « Fatal error: Allowed memory size of XXXXXX bytes exhausted » or I get the message: “Internal server error »
-
- First, deactivate all the WordPress plugins except the ones used for the migration
- You can run the migration again. It will continue where it stopped.
- You can add:
define('WP_MEMORY_LIMIT', '512M');
in your wp-config.php file to increase the memory allowed by WordPress - You can also increase the memory limit in php.ini if you have write access to this file (ie: memory_limit = 1G). See the increase memory limit procedure.
-
The media are not imported
-
- Check the URL field that you filled in the plugin settings. It must be your Drupal home page URL and must start with http:// or https://
-
The media are not imported and I get the error message: « Warning: copy() [function.copy]: URL file-access is disabled in the server configuration »
-
- The PHP directive « Allow URL fopen » must be turned on in php.ini to copy the medias. If your remote host doesn’t allow this directive, you will have to do the migration on localhost.
-
I get the message: « Fatal error: Class ‘PDO’ not found »
-
- PDO and PDO_MySQL libraries are needed. You must enable them in php.ini on the WordPress host.
Or on Ubuntu:
sudo php5enmod pdo
sudo service apache2 reload
- PDO and PDO_MySQL libraries are needed. You must enable them in php.ini on the WordPress host.
-
I get this error: PHP Fatal error: Undefined class constant ‘MYSQL_ATTR_INIT_COMMAND’
-
- You have to enable PDO_MySQL in php.ini on the WordPress host. That means uncomment the line extension=pdo_mysql.so in php.ini
-
Does the migration process modify the Drupal site it migrates from?
-
- No, it only reads the Drupal database.
-
I get this error: Erreur !: SQLSTATE[HY000] [1193] Unknown system variable ‘NAMES’
-
- It comes from MySQL 4.0. It will work if you move your database to MySQL 5.0 before running the migration.
-
I get this error « Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM »
-
- You must use at least PHP 5.3 on your WordPress site.
-
I get this error: SQLSTATE[HY000] [2054] The server requested authentication method unknown to the client
-
- It is a compatibility issue with your version of MySQL.
You can read this post to fix it: http://forumsarchive.laravel.io/viewtopic.php?id=8667
- It is a compatibility issue with your version of MySQL.
-
None image get transferred into the WordPress uploads folder. I’m using Xampp on Windows.
-
- Xampp puts the htdocs in the applications folder which is write protected. You need to move the htdocs to a writeable folder.
-
Do I need to keep the plugin activated after the migration?
-
- No, you can deactivate or even uninstall the plugin after the migration (for the free version only).
-
My screen hangs because of a lot of errors in the log window
-
- You can stop the log auto-refresh by unselecting the log auto-refresh checkbox
Don’t hesitate to let a comment on the forum or to report bugs if you found some.
Avis
Contributeurs/contributrices & développeurs/développeuses
« FG Drupal to WordPress » est un logiciel libre. Les personnes suivantes ont contribué à cette extension.
ContributeursTraduisez « FG Drupal to WordPress » dans votre langue.
Le développement vous intéresse ?
Parcourir le code, consulter le SVN dépôt, ou s’inscrire au journal de développement par RSS.
Journal
3.65.0
- New: Import the « image » post type as attachment
- New: Import the duplicate taxonomy terms
3.64.1
- Update the Help screen
3.64.0
- Tested with Drupal 10
- Tested with WordPress 6.4.1
3.63.5
- Tested with WordPress 6.4
3.63.4
- Tested with WordPress 6.3.2
3.63.1
- Fixed: TXT and PPS files were not imported
- Tested with WordPress 6.3.1
3.61.0
- New: Check if we need the Book add-on
- Tested with WordPress 6.3
3.60.1
- Fixed: « Type » and « terms » are reserved words for taxonomies
3.57.0
- New: Check if we need the Multifield add-on
3.56.0
- New: Add many hooks
- Fixed: FTP connection failed with password containing special characters
- Tested with WordPress 6.2.2
3.55.1
- Fixed: Fatal error: Uncaught TypeError: preg_match(): Argument #2 ($subject) must be of type string, array given
3.53.2
- Fixed: Notice: Function register_taxonomy was called incorrectly. The « content » taxonomy « name » property (content) conflicts with an existing property on the REST API Posts Controller.
- Tested with WordPress 6.2
3.53.0
- New: Import the « data-caption » image captions
3.52.3
- Fixed: Filenames containing % were not imported
3.52.1
- Fixed: Filenames containing & were not imported
3.50.0
- New: Compatibility with PHP 8.2
3.47.4
- Fixed: The option « Import the media with duplicate names » didn’t work anymore (regression from 3.44.0). So wrong images were imported.
3.46.0
- Tweak: Add the parameter $taxonomy in the hook « fgd2wp_get_node_taxonomies_terms »
3.45.3
- Fixed: Fatal error: Uncaught ArgumentCountError: Too few arguments to function _post_format_get_terms()
- Tested with WordPress 6.1.1
3.45.0
- Tested with WordPress 6.1
3.44.0
- Tweak: Shorten the filenames if the option « Import the media with duplicate names » is selected
- Fixed: Some posts had a wrong slug
- Tested with WordPress 6.0.3
3.42.0
- New: Add the functions « get_wp_post_ids_from_meta » and « get_wp_term_ids_from_meta »
3.41.0
- Tested with WordPress 6.0.2
3.37.2
- Fixed: With PostgreSQL: Warning: unserialize() expects parameter 1 to be string, resource given
3.37.0
- New: Add the hook « fgd2wp_map_taxonomy »
3.35.0
- New: Import the image « title » field of the featured images as image caption
- Tested with WordPress 6.0.1
3.34.0
- New: Check if we need the ECK add-on
3.33.0
- Fixed: Page 404 for the posts of type « author »
- Tweak: Rename the hook « fgd2wp_convert_node_type » to « fgd2wp_map_post_type »
3.31.0
- Tested with WordPress 6.0
3.29.0
- New: Add the « language » argument in the function get_node_slug()
3.28.0
- New: Add the WordPress path in the Debug Info
- Fixed: the Private key file field was displayed even when FTP is not chosen
3.27.0
- New: Connection through SFTP using a private key
- Tested with WordPress 5.9.3
3.26.1
- Fixed: Missing parent category
3.25.0
- New: Check if we need the Webform add-on
3.24.0
- New: Import the audio files in the post content
3.23.1
- Tweak: Add the function get_post_meta_like()
3.23.0
- Tweak: Refactor the JavaScript
3.22.0
- Tested with WordPress 5.9.2
3.19.1
- Fixed: Don’t check if the CCK add-on is required on Drupal 7
3.18.0
- New: Don’t delete the theme’s customizations (WP 5.9) when removing all WordPress content
- Tested with WordPress 5.9
3.17.0
- New: Add the hook « fgd2wp_get_featured_image »
- Tested with WordPress 5.8.3
3.14.0
- Tested with WordPress 5.8.2
3.12.1
- Fixed: « [ERROR] Not a media » for HTML links
3.10.0
- New: Import the « post » post types
- Tested with WordPress 5.8.1
3.8.1
- Fixed: Images surrounded with a link were not imported in the content
3.6.0
- New: Add a spinner during the AJAX actions
3.4.3
- Fixed: Some variables were not escaped before displaying
3.4.1
- Fixed: Wrong plural terms
- Tested with WordPress 5.8
3.2.0
- New: Display the reference of the Drupal entity when a media can’t be downloaded
3.1.0
- New: Add the hook « fgd2wp_modify_links_in_content »
3.0.4
- Fixed: Images containing spaces were not replaced in the post content
3.0.2
- New: Add the hook « fgd2wp_set_plugin_options »
- Tweak: Refactoring
3.0.0
- New: Add the « map_taxonomy » function
- New: Add the « fgd2wp_pre_dispatch » hook
- Tweak: Rename « convert_node_type » by « map_post_type »
2.40.0
- New: Log a message during internal links modification
- Tested with WordPress 5.7.2
2.39.0
- New: Check if we need the Geodata add-on
- Tested with WordPress 5.7.1
2.38.1
- Fixed: Media containing % were not imported
- Fixed: The Metatag add-on warning was not displayed for Drupal 8 databases
2.38.0
- Tested with WordPress 5.7
2.37.0
- Tweak: Remove the « wp_insert_post » that consumes a lot of CPU and memory
2.36.0
- New: Make the plugin more generic to be able to import the data that are not in the « node » table
- Tested with WordPress 5.6.2
2.35.0
- Tested with WordPress 5.6.1
2.34.3
- Fixed: Wrong version of Drupal guessed when taxonomies are not set
2.34.2
- Fixed: « Warning: unserialize() expects parameter 1 to be string, resource given » with PostgreSQL database
2.34.1
- Fixed: Media with space not imported
2.34.0
- Fixed: Issue with numeric only taxonomy slugs
- Fixed: Counter doesn’t reach 100% with Drupal 8
2.31.0
- New: Get the post slug from the URL alias
2.30.0
- New: Ability to download the media by http, ftp or file system
- Fixed: Images inserted in the post content with width and height = 0 when the option « Don’t generate the thumbnails » is selected
2.29.0
- New: Add documentation about WP CLI
- Fixed: Plugin and add-ons not displayed in the debug informations on Windows
2.28.2
- Tested with WordPress 5.6
2.27.4
- Fixed: JQuery Migrate warning: jQuery.fn.load() is deprecated
2.27.1
- Fixed: Character » not displayed in the settings
2.27.0
- New: Ability to change the default import timeout by adding
define('IMPORT_TIMEOUT', 7200);
in the wp-config.php file
2.26.0
- Tested with WordPress 5.5.3
2.23.0
- New: Check if we need the Profile2 add-on
- Fixed: Warning: max(): Array must contain at least one element
- Fixed: Progress bar at 0% if the site is in https and the WordPress general settings are in http
- Tested with WordPress 5.5.1
2.22.2
- Tweak: Remove unused function parameter
2.22.1
- Fixed: Backward compatibility with older versions of WordPress
2.22.0
- Compatible with WordPress 5.5
- Fixed: Timezone was not the same between the start and the end time in the logs
2.21.0
- New: Add an option to not generate the images thumbnails
- New: Make the max_allowed_packet human readable
- Change: Set the media timeout to 20 seconds
2.20.1
- Fixed: Body content imported in wrong language (regression from 2.13.3)
2.20.0
- New: Ability to change the file paths (Drupal 8+)
2.19.3
- Fixed: Files containing « & » were not imported
2.17.0
- New: Check if we need the Countries add-on
2.15.0
- New: Display the PHP errors in the logs
- Fixed: [ERROR] Error:SQLSTATE[42S02]: Base table or view not found: 1146 Table ‘stylehome.drupal_field_data_body’ doesn’t exist
- Tested with WordPress 5.4.2
2.13.3
- Fixed: Body and excerpt not imported if the body language is not equal to the node language (regression from 2.13.1)
- Tested with WordPress 5.4.1
2.13.1
- Fixed: Content imported in wrong language
2.13.0
- Fixed: Notice: Array to string conversion
- Tweak: Refactoring
2.12.0
- Fixed: Logs were not displayed
- Tested with WordPress 5.4
2.11.0
- New: Add allow_url_fopen in the Debug Info
- Fixed: Notice: Undefined index: REQUEST_SCHEME
2.9.0
- New: Add the hook « fgd2wp_post_import_post »
2.8.0
- Tweak: Refactor the modify links function
2.7.2
- Fixed: Logs were not displayed due to mod_security
2.7.0
- New: Check if the Drupal database contains Vimeo media
2.6.0
- Fixed: Notice: date_default_timezone_set(): Timezone ID » is invalid
2.5.1
- Fixed: Some internal links containing anchors were badly modified
2.3.0
- New: Import HTML media
- Tested with WordPress 5.3.2
2.2.0
- Fixed: Nodes with an excerpt length longer than 65K were not imported
- Tested with WordPress 5.3.1
2.0.0
- New: Add an help tab
- New: Add a debug info tab
1.92.0
- New: Compatible with Drupal 4
- Fixed: Logs were not displayed if the URL is wrong in the WordPress general settings
1.91.0
- New: Download the media even if they are redirected
- New: Check if the Drupal Commerce module is used
1.90.0
- New: Add some hooks
- Tested with WordPress 5.2.3
1.87.0
- Fixed: Images duplicated in the media library
- Fixed: The progress bar exceeds 100% with Drupal 8 multilang sites
- Tested with WordPress 5.2.2
1.86.0
- Tested with WordPress 5.2.1
1.81.1
- Tested with WordPress 5.1
1.76.1
- Fixed: « [ERROR] Error:SQLSTATE[42S02]: Base table or view not found: 1146 Table ‘media_field_data’ doesn’t exist » on Drupal 7
- Tested with WordPress 5.0.3
1.75.0
- New: Check if the Paragraphs Drupal module is used
1.74.0
- Fixed: Some NGINX servers were blocking the images downloads
- Tested with WordPress 5.0.2
1.69.0
- New: Compatible with Drupal 8.5 taxonomies hierarchy
- Tested with WordPress 5.0
1.67.1
- Fixed: [ERROR] Error:SQLSTATE[42S22]: Column not found: 1054 Unknown column ‘b.body_summary’ in ‘field list’
1.67.0
- New: Generate the audio and video meta data (ID3 tag, featured image)
1.66.0
- New: Check if the Drupal site contains navigation menus
1.65.3
- Fixed: No data was imported if the taxonomies tables don’t exist on Drupal
- Fixed: Drupal 8 media not imported
- Tweak: Cache some database results to increase import speed
1.62.1
- Fixed: [DOM] Found 3 elements with non-unique id #fgd2wp_nonce
- Fixed: [DOM] Found 2 elements with non-unique id #hostname
1.62.0
- Tested with WordPress 4.9.8
1.61.0
- Fixed: Images with absolute paths were not imported if Drupal is located on a subdirectory
1.60.2
- Tested with WordPress 4.9.7
1.60.0
- Change: Wording of the label « Remove only previously imported data »
- Tested with WordPress 4.9.6
1.58.3
- Fixed: Media containing « + » were not imported
1.58.0
- New: Check if the Field Collection Drupal module is used
1.57.2
- Fixed: The media containing attributes or anchors in their link were not imported
- Tested with WordPress 4.9.5
1.56.0
- New: Check if the Nodewords Drupal module is used
- New: Check if the Page Title Drupal module is used
1.53.0
- New: Ability to import the taxonomies by module (Drupal 6 only)
1.50.0
- Tested with WordPress 4.9.4
1.49.1
- Fixed: Remove default Drupal prefix
- Tweak: Use WP_IMPORTING
- Tested with WordPress 4.9.2
1.48.0
- New: Can import the Drupal databases stored on PostgreSQL
- Tested with WordPress 4.9.1
1.47.2
- Tested with WordPress 4.9
1.47.1
- Fixed: SQL error when some taxonomies contain quotes
1.46.0
- Fixed: Displayed a warning about the Localization module if there were disabled languages
- Fixed: Displayed a warning about the Nodeblock module if the Field Collection module was used without the Nodeblock module
1.45.0
- New: Can import the Drupal databases stored on SQLite
1.44.0
- New: Check if we need the Forum add-on
- Tested with WordPress 4.8.3
1.43.0
- Fixed: [ERROR] Error:SQLSTATE[42S02]: Base table or view not found: 1146 Table ‘config’ doesn’t exist
1.42.0
- New: Check if we need the Entity Reference add-on (Drupal 8)
1.41.1
- Fixed: Wrong images imported
1.41.0
- Fixed: Sanitize the file names with spaces
1.40.0
- New: Keep the images alignments
- Tested with WordPress 4.8.2
1.39.0
- New: Check if we need the Media Provider add-on
1.38.1
- Fixed: Avoid double slash in the media filenames
- Tweak: code refactoring
1.37.0
- New: Check if we need the Entity Reference add-on
- Fixed: Security cross-site scripting (XSS) vulnerability in the Ajax importer
- Tested with WordPress 4.8.1
1.33.0
- New: Import the image caption in the media attachment page
1.32.0
- New: Check if the NodeBlock add-on is necessary
1.31.0
- New: Check if we need the CCK add-on (Drupal 5)
1.28.0
- New: Modify internal links in drafts
1.27.0
- New: Block the import if the URL field is empty and if the media are not skipped
- New: Add error messages and information
1.25.0
- New: Add the percentage in the progress bar
- New: Display the progress and the log when returning to the import page
- Change: Restyling the progress bar
- Fixed: Typo – replace « complete » by « completed »
- Tested with WordPress 4.8
1.23.2
- Fixed: Allow media src containing extra spaces
- Tested with Drupal 5
1.23.1
- Tested with WordPress 4.7.4
1.22.0
- Tweak: Add a hook
1.19.0
- New: Check if we need the Internationalization module
- Tweak: Add some hooks for internationalization
- Fixed: Images not imported on Drupal 8
- Tested with WordPress 4.7.3
1.18.0
- New: Migrates the Drupal 6 stories
1.17.0
- New: Import the images stored on Amazon S3
- New: Check if we need the Ubercart add-on
1.16.4
- Fixed: Medias that are not in the standard /sites/default/files directory were not imported
- Fixed: [ERROR] Error:SQLSTATE[42S02]: Base table or view not found: 1146 Table ‘field_data_field_image’ doesn’t exist
- Tested with WordPress 4.7.2
1.16.2
- Fixed: Images not imported on some servers
- Tested with WordPress 4.7.1
1.16.1
- Tweak: Code refactoring
1.16.0
- New: Import the images descriptions
1.15.1
- Fixed: Existing images attached to imported posts were removed when deleting the imported data
- Tested with WordPress 4.7
1.14.1
- Fixed: Images not imported if there is no node summary
1.14.0
- New: Can import taxonomies terms with a same name and a different parent
- New: Check if the Name add-on is needed
- New: Check if the Addressfield add-on is needed
- Tweak: Taxonomies import speed increased
1.13.0
- Fixed: Wrong progress bar color
1.12.3
- Fixed: Notice: register_post_type was called incorrectly. Post type names must be between 1 and 20 characters in length.
- Tweak: Add the fgd2wp_post_save_button_click hook
- Tweak: Add the fgd2wp_post_import_taxonomies hook
1.12.2
- Fixed: The progress bar didn’t move during the first import
- Fixed: The log window was empty during the first import
1.12.0
- Tweak: Add the fgd2wp_database_connection_successful hook
1.11.2
- Fixed: The « IMPORT COMPLETE » message was still displayed when the import was run again
1.11.1
- Fixed: The images protected by a user agent protection were not imported
1.11.0
- New: Check if the Metatag add-on is needed
- Fixed: Database passwords containing « < » were not accepted
1.10.1
- Tweak: Code refactoring
1.10.0
- New: Add a hook for Drupal 6 images
- Tweak: Code refactoring
1.9.0
- Fixed: Drupal 6 custom taxonomies containing spaces were not assigned to custom post types
- Fixed: Drupal 6 terms which taxonomy contains spaces were not imported
- Tweak: If the import is blocked, stop sending AJAX requests
1.8.1
- Fixed: Notice: Undefined index: body_summary
- Fixed: Notice: Undefined index: body_value
1.8.0
- New: Authorize the connections to Web sites that use invalid SSL certificates
1.7.0
- New: Check if the CCK add-on is needed
- New: Check if the Location add-on is needed
1.6.0
- New: Modify links like /node/xx and like /taxonomy/term/xx in the posts content
1.4.0
- New: Test if the Drupal database contains some URL alias
1.3.2
- Fixed: Drupal 6 nodes imported with a wrong revision
1.3.0
- New: Test if the Drupal database contains some custom post types and custom taxonomies
1.2.0
- New: Released a Premium version which migrates the comments and the users
1.1.1
- FAQ created
- Tested with WordPress 4.6.1
1.1.0
- New: Compatible with Drupal 6
1.0.0
- Initial version: Import Drupal articles, basic pages, categories, tags and images