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content_class_group (migration step)

Creates, renames, ensures or deletes a group of content classes.

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Address: https://doc.exponential.earth/learninminutes/exphelp/viewer/examples/migration-steps/content_class_group.md

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content_class_group

Creates, renames, ensures or deletes a group of content classes.

A step of a YAML migration with type: content_class_group. The class expMigrationStepContentClassGroup (kernel/classes/migration/steps/expmigrationstepcontentclassgroup.php) is registered in settings/migration.ini [StepSettings] StepTypeList[content_class_group].

Modes

mode: is one of create, update, ensure, delete; every step names one.

Keys

KeyTypeModesDefaultWhat it is
groupidentifier (class_group)update, deletethe group to rename or delete: its name or id
namestringcreate, update, ensurethe name of the group (update: its new name)
missingstring: fail, skipupdate, delete"fail"what happens when the group is not there: fail (the default) or skip

Besides these, every step takes the keys of the engine: type, mode, if, references, environments, engines and comment (the file format). A key of type identifier names a node, an object or another part of the installation by id, remote id, path or name (identifiers).

Values for references

references: { <name>: <value> } keeps a value of the step's result as ${ref.<name>} for the steps and migrations after it:

ValueWhat it is
group_idthe id of the group
nameits name
createdtrue when the step created the group
changedtrue when the step changed it (created, renamed or deleted)

Undoing

Some steps of this type undo themselves when their migration is rolled back without down: (the class says which); a migration with any other step of it needs down: or a rollback to its caption.

Caches it touches (cleared after the run): classid.

Example

- type: content_class_group
  mode: ensure
  name: News
  references: { news_group: group_id }

Generated by ./console exp:help:examples from settings/migration.ini, kernel/classes/migration/steps/expmigrationstepcontentclassgroup.php. Do not edit this page: change the source and generate again (how). Free documentation: GFDL 1.3 or later.

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Documentation license

This documentation is free documentation, licensed under the GNU Free Documentation License 1.3 or later.

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