DOI Creator registers a Digital Object Identifier (DOI) on DataCite for each content you publish, and stores it in the doi custom field of the content, so that your theme can show it.
Each DOI is made of the DOI prefix set in the settings (optionally followed by a fixed part of the suffix) and of a suffix built from a pattern. The default pattern, {year}-{issue}-{counter}, gives DOIs such as 10.5438/0012/2021-1-2: the year, the issue number (from the periodicity of the journal) and a progressive number.
With the “Enhanced” metadata profile DataCite receives: title, authors (with ORCID iD and affiliation when set in their profile), publisher, publication year and date, resource type, a description with journal, issue and year, and, when enabled, abstract, language, subjects, license and journal (title, ISSN, volume, issue).
The “Classic” profile sends exactly the metadata of version 1.0: generic “Text” type ({ "ris": "RPRT", "bibtex": "article", "citeproc": "article-journal", "schemaOrg": "ScholarlyArticle", "resourceTypeGeneral": "Text" }) and a description with journal, issue and year (e.g. “CoolJournal, 3 (2021)”). Sites configured with a version before 1.1 keep this profile until they change it.
Every DOI is registered with DataCite’s technical “source” field set to doi-creator-wp. It is not part of the DOI metadata (it does not appear in citations or in the metadata XML), but it is public: it lets the author of this plugin count, from DataCite’s public API, how many DOIs are registered with it.
Crossref, for journals and publishers that are Crossref members.
Open Settings > DOI creator. The Overview shows what is missing. You need:
Then use “Test connection” to check that the credentials can register DOIs with your prefix.
Before registering real DOIs, we strongly recommend to check that everything works in test mode: turn on “Use the DataCite test environment” in the Connection section.
DOIs registered in test mode are visible only on DataCite Fabrica Test and never resolve on doi.org. If your test credentials are different from your production credentials, enter them in the test credentials.
This plugin only communicates with DataCite (api.datacite.org, or api.test.datacite.org in test mode), using your DataCite credentials, to check and register DOIs. It does not send any data to the plugin author or to any other service. See the DataCite privacy policy.
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If you would like to see new features added to the plugin, send us your requests through the support forum of the plugin on WordPress.org, and please consider donating to increase the time we can spend coding the plugin.
The plugin is provided as-is without any support. If you really need help, please consider donating and making a support request. We’ll do our best to help those who help us.