The WordPress plugin provides some handy options to make setting up a .probo.yaml file for your WordPress site easier. To use this plugin you must declare plugin: WordPressApp in a step in your .probo.yaml file.

WordPress core and plugins generally prefer absolute URLs for links and images instead of relative URLs. This means Probo needs to rewrite your data in order for links to work in the test environment. The wpUrl and wpHome configuration options set the string values Probo will use to search for the appropriate base paths and replace them with the Probo environment’s URL.

Domain/URL Configuration

  • wpUrl {string}

    The URL of the original site as stored in the database. This is replaced by the Probo URL in the database.

    Example
    steps:
      - name: Identify site URL
        plugin: WordPressApp
        wpUrl: http://www.example.com
  • wpHome {string}

    The homepage URL of the original site (including the domain). This is replaced by the Probo URL in the database.

    Example
    steps:
      - name: Identify homepage URL
        plugin: WordPressApp
        wpHome: http://www.example.com

Database Configuration

  • database {string}

    The filename of the database to import if specified. Note that this database must be added to the Assets section separately.

    Example
    assets:
      - mydb.sql.gz
    steps:
      - name: Import database
        plugin: WordPressApp
        database: mydb.sql.gz
  • databaseName {string}

    The name of the database. Defaults to wordpress.

    Example
    steps:
      - name: Set database name
        plugin: WordPressApp
        databaseName: mydb
  • databaseGzipped {boolean}

    Whether the database was sent gzipped and whether it should therefore be gunzipped before importing.

    Example
    steps:
      - name: Unzip database
        plugin: WordPressApp
        databaseGzipped: true

Known Issues

Database Collation Errors on Builds

Currenty in Wordpress 4.8.x+, the MySQL database collation can be in COLLATION format utf8mb4_unicode_520_ci. This format is unsupported by our older Docker images depending on your site’s MySQL Server version. If you exported your database from MySQL 5.6 or higher, you might receive the following error when importing the DB to Probo:

ERROR 1273 (HY000) at line 25: Unknown collation: 'utf8mb4_unicode_520_ci'
Workaround:

Use one of our Ubuntu 16.04 or Ubuntu 18.04 Probo Docker images instead to resolve this issue as they have a newer version of MySQL installed supports utf8mb4_unicode_520_ci.

WP-CLI Version Errors

In some cases we have seen the wp-cli tool error out during a build using the utf8mb4_unicode_ci DB collation. Updating the wp-cli tool in the .probo.yaml file resolves this issue. You will need to update your wp-cli version if you receive the following error in your Probo build logs for the “Site setup” step:

Fatal error: Call to undefined function apply_filters() in /src/wp-includes/load.php on line 316
Workaround:

Update wp-cli in your .probo.yaml steps, or use one of our Ubuntu 16.04 or Ubuntu 18.04 images to resolve this issue.

    assets:
      - wordpress.sql.gz
    steps:
      - name: Update wp-cli.
        plugin: Script
        script:
          - wp cli update --allow-root --yes
      - name: Site setup
        plugin: WordPressApp
        database: 'wordpress.sql.gz'
        databaseName: 'wordpress'
        databaseGzipped: true
        subDirectory: 'code'
        devDomain: 'http://example.com'
        devHome: 'http://example.com/'
        flushCaches: true
    

Additional Options

  • subDirectory {string}

    The directory of the actual web root. Defaults to docroot.

    Example
    steps:
      - name: Configure web root
        plugin: WordPressApp
        subDirectory: $SRC_DIR/web
  • flushCaches {boolean}

    Whether or not to flush the cache. Defaults to true.

    Example
    steps:
      - name: Flush caches
        plugin: WordPressApp
        flushCaches: true
  • updatePlugins {boolean}

    Whether or not to attempt to update any WordPress plugins to their latest versions. Defaults to false.

    Example
    steps:
      - name: Update plugins
        plugin: WordPressApp
        updatePlugins: true

Example

Using the Wordpress plugin

 assets:
  - dev.sql.gz
 steps:
  - name: Site setup
    plugin: WordPressApp
    database: 'dev.sql.gz'
    databaseName: 'wordpress'
    databaseGzipped: true
    subDirectory: 'code'
    devDomain: 'http://example.com'
    devHome: 'http://example.com/'
    flushCaches: true
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