Drupal modules for browsing and managing Fedora-based digital repositories.
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<?php
/**
* @file
* Utility functions for defining collection relationships.
*/
/**
* Utility function to define relation types using CTools export code.
*/
function islandora_collection_define_relations() {
$relation_type = new stdClass();
$relation_type->disabled = FALSE; /* Edit this to true to make a default relation_type disabled initially */
$relation_type->api_version = 1;
$relation_type->relation_type = 'pcdm_hasmember';
$relation_type->label = 'pcdm:hasMember';
$relation_type->reverse_label = 'fedora:hasParent';
$relation_type->directional = 1;
$relation_type->transitive = 0;
$relation_type->r_unique = 0;
$relation_type->min_arity = 2;
$relation_type->max_arity = 2;
$relation_type->source_bundles = array(
0 => 'node:basic_image',
1 => 'node:collection',
);
$relation_type->target_bundles = array(
0 => 'node:basic_image',
1 => 'node:collection',
);
// Relation type create adds default keys. It also handles casting to array.
$relation_type = relation_type_create($relation_type);
// Yes, in relation.module 'save' is a distinct step from 'create'.
relation_type_save($relation_type);
}