regal-drupal is a collection of Drupal 7 modules that provide a front end for regal (repository and graph-based api for library data).
regal-drupal depends on the librdf and curl modules for php5. Installation on Ubuntu, your distribution may vary:
$ sudo apt-get install php5-librdf
$ sudo apt-get install php5-curl
$ sudo apt-get install php5-intl
Clone the repository and submodules to Drupal's module directory:
$ cd sites/all/modules
$ git clone https://github.com/edoweb/regal-drupal.git
$ git submodule update --init
Download non Drupal-core dependency modules:
$ cd sites/all/modules
$ curl https://ftp.drupal.org/files/projects/entity-7.x-1.1.tar.gz | tar xz
$ curl https://ftp.drupal.org/files/projects/entity_js-7.x-1.0-alpha3.tar.gz | tar xz
$ curl https://ftp.drupal.org/files/projects/ctools-7.x-1.3.tar.gz | tar xz
Activate "Edoweb Entities" module at (e.g. at http://localhost/drupal/?q=admin/modules) and confirm activation of dependency modules. Finally, set the host, user and password for the API at http://localhost/drupal/?q=admin/config/edoweb/storage.
To localize your Drupal installation, first activate the "Locale" module. Then download your preferred language from https://localize.drupal.org/translate/languages/. Navigate to http://localhost/drupal?q=admin/config/regional/translate/import, choose your language file and the language to import it into. To localize regal-drupal (German file available here, proceed as describe above. Clear the cache to make sure all field instance labels are updated.