Drupal modules for browsing and managing Fedora-based digital repositories.
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<?php
/**
* @file
* This is the new Islandora Basic Image module.
*/
define('ISLANDORA_BASIC_IMAGE_CONTENT_TYPE', 'islandora_basic_image');
define('ISLANDORA_BASIC_IMAGE_RDF_TYPE', 'islandora:basic_image');
define('ISLANDORA_BASIC_IMAGE_MEDIUM_SIZE_FIELD', 'field_medium_size');
/**
* Implements hook_node_info().
*/
function islandora_basic_image_node_info() {
return array(
ISLANDORA_BASIC_IMAGE_CONTENT_TYPE => array(
'name' => t("Basic Image"),
'base' => ISLANDORA_BASIC_IMAGE_CONTENT_TYPE,
'description' => t("A Drupal node modeling a basic image pcdm:Object"),
),
);
}
/**
* Implements hook_form().
*/
function islandora_basic_image_form($node, array &$form_state) {
return node_content_form($node, $form_state);
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function islandora_basic_image_form_islandora_basic_image_node_form_alter(&$form, array &$form_state, $form_id) {
$form['title']['#weight'] = -6;
$form['obj'] = array(
'#type' => 'file',
'#title' => t('Basic Image'),
'#description' => t('Upload your archival object to put in Fedora. This will generate new derivatives'),
'#weight' => -5,
);
// Add a collection picker if node is new (e.g. this is an insert form).
$node = $form_state['node'];
if (!isset($node->nid) || isset($node->is_new)) {
// Construct list of options from db and a default.
$from_db = db_select('node', 'n')
->fields('n', array('uuid', 'title'))
->condition('n.type', ISLANDORA_COLLECTION_CONTENT_TYPE)
->execute()
->fetchAllKeyed();
// Add the select to the form.
$form['parent_collection'] = array(
'#type' => 'select',
'#title' => t('Parent Collection'),
'#description' => t('Select the parent collection to add this to.'),
'#options' => $from_db,
'#weight' => -4,
'#required' => TRUE,
);
// Keep title on top.
$form['title']['#weight'] = -7;
// Tack on a custom submit handler to attach data on the entity for use
// later on in the post action hooks.
array_unshift($form['#submit'], 'islandora_basic_image_add_parent_uuid');
}
}
/**
* Custom submit handler to pass along parent uuid.
*
* @param array $form
* Drupal form.
* @param array $form_state
* Drupal form state.
*/
function islandora_basic_image_add_parent_uuid(array $form, array &$form_state) {
$node = $form_state['node'];
$node->parent_collection = "";
if (isset($form_state['values']['parent_collection'])) {
$form_state['values']['field_fedora_has_parent']['und'][0]['value'] = $form_state['values']['parent_collection'];
}
}
/**
* Implements hook_rdf_mapping().
*/
function islandora_basic_image_rdf_mapping() {
module_load_include('inc', 'islandora', 'include/rdf_mapping');
$rdf_types = array(
ISLANDORA_PCDM_OBJECT_RDF_TYPE,
ISLANDORA_BASIC_IMAGE_RDF_TYPE,
);
return islandora_get_default_rdf_mapping(ISLANDORA_BASIC_IMAGE_CONTENT_TYPE, $rdf_types);
}
/**
* Implements hook_node_postinsert().
*/
function islandora_basic_image_node_postinsert($node) {
module_load_include('inc', 'islandora', 'include/utils');
if (islandora_ignore_hooks()) {
return;
}
// Exit early if it's not a basic_image.
if (strcmp($node->type, ISLANDORA_BASIC_IMAGE_CONTENT_TYPE) != 0) {
return;
}
$parent_collection = $node->parent_collection;
$nodes = entity_uuid_load('node', array($node->uuid));
// Exit early if the node never was successfully inserted in the database.
if (empty($nodes)) {
return;
}
$node = array_pop($nodes);
// Set the options for httprl.
$options = array(
'method' => 'POST',
'data' => array(
'mimetype' => $_FILES['files']['type']['obj'],
'node' => json_encode($node),
),
);
// Add the obj file to the options if it exists.
$has_obj = isset($_FILES['files']['tmp_name']['obj']);
if ($has_obj) {
$options['data']['files'] = array(
'obj' => array(
$_FILES['files']['tmp_name']['obj'],
),
);
}
$url = "http://127.0.0.1:8181/cxf/islandora/image/$parent_collection";
httprl_request($url,
$options);
$response = httprl_send_request();
}
/**
* Implements hook_node_postupdate().
*/
function islandora_basic_image_node_postupdate($node) {
module_load_include('inc', 'islandora', 'include/utils');
if (islandora_ignore_hooks()) {
return;
}
// Exit early if it's not a basic image.
if (strcmp($node->type, ISLANDORA_BASIC_IMAGE_CONTENT_TYPE) != 0) {
return;
}
$nodes = entity_uuid_load('node', array($node->uuid));
if (empty($nodes)) {
return;
}
$node = array_pop($nodes);
// Set the options for httprl.
$options = array(
'method' => 'PUT',
'data' => array(
'mimetype' => $_FILES['files']['type']['obj'],
'node' => json_encode($node),
),
);
// Add the obj file to the options if it exists.
$has_obj = isset($_FILES['files']['tmp_name']['obj']);
if ($has_obj) {
$options['data']['files'] = array(
'obj' => array(
$_FILES['files']['tmp_name']['obj'],
),
);
}
httprl_request("http://127.0.0.1:8181/cxf/islandora/image/{$node->uuid}",
$options);
$response = httprl_send_request();
}
/**
* Implements hook_node_postdelete().
*/
function islandora_basic_image_node_postdelete($node) {
module_load_include('inc', 'islandora', 'include/utils');
if (islandora_ignore_hooks()) {
return;
}
// Exit early if it's not a collection.
if (strcmp($node->type, ISLANDORA_BASIC_IMAGE_CONTENT_TYPE) != 0) {
return;
}
$uuid = $node->uuid;
httprl_request("http://127.0.0.1:8181/cxf/islandora/image/$uuid",
array(
'method' => 'DELETE',
));
$response = httprl_send_request();
}