Drupal modules for browsing and managing Fedora-based digital repositories.
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<?php
/**
* @file
*
* Ingest Menu callback hooks.
*/
/**
* Menu callback, Renders the multi-page ingest form if possible.
*
* @return string
* HTML representing the mult-page ingest form.
*/
function islandora_ingest_callback() {
$configuration = islandora_ingest_get_configuration();
if ($configuration === FALSE) {
drupal_set_message(t('Invalid ingest configuration.'), 'error');
$redirect = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '<front>';
// Redirect back to referer or top level collection.
drupal_goto($redirect);
}
module_load_include('inc', 'islandora', 'includes/ingest.form');
return drupal_get_form('islandora_ingest_form', $configuration);
}
/**
* Fetches/validates the ingest configuration from the $_GET parameters.
*
* Generic parameters as accepted by all ingest processes, other modules may
* add to this list.
* id -> The pid of the object to create. optional.
* models -> Comma delimited list of all the content models the created object
* should have.
* collections -> Comma delimited list of all the collections the created
* object should belong to.
*
* @return array
* The configuration options used to build the multi-paged ingest process.
*/
function islandora_ingest_get_configuration() {
$configuration = $_GET;
unset($configuration['q']);
$convert_to_array_keys = array_intersect(array('models', 'collections'), array_keys($configuration));
foreach ($convert_to_array_keys as $key) {
$configuration[$key] = explode(',', $configuration[$key]);
}
// @todo add hook for manipulating/validating the configuration.
return islandora_valid_ingest_configuration($configuration) ? $configuration : FALSE;
}
/**
* Validates the given ingest configuration.
*
* At the moment it requires that models and collections are present.
*
* @param array $configuration
* The key value pairs that are used to build the multi-paged ingest process.
*
* @return boolean
* TRUE if the configuration is valid, FALSE otherwise.
*/
function islandora_valid_ingest_configuration(array $configuration) {
// @todo Add more robust validation, add watchdog logs, etc.
return isset($configuration['models']) && isset($configuration['collections']);
}