Alan Stanley
11 years ago
17 changed files with 879 additions and 92 deletions
@ -0,0 +1,105 @@
|
||||
<?php |
||||
/** |
||||
* @file |
||||
* Defines functions used when constructing derivatives. |
||||
*/ |
||||
|
||||
/** |
||||
* Kicks off derivative functions based upon hooks and conditions. |
||||
* |
||||
* @param AbstractObject $object |
||||
* An AbstractObject representing a FedoraObject. |
||||
* @param array $options |
||||
* An array of parameters containing: |
||||
* - force: Bool denoting whether we are forcing the generation of |
||||
* derivatives. |
||||
* - source_dsid: (Optional) String of the datastream id we are generating |
||||
* from or NULL if it's the object itself. |
||||
* - destination_dsid: (Optional) String of the datastream id that is being |
||||
* created. To be used in the UI. |
||||
* |
||||
* @return array |
||||
* An array of messages describing the outcome of the derivative events. |
||||
* Each individual message array has the following structure: |
||||
* - success: Bool denoting whether the operation was successful. |
||||
* - messages: An array structure containing: |
||||
* - message: A string passed through t() describing the |
||||
* outcome of the operation. |
||||
* - message_sub: (Optional) Substitutions to be passed along to t() or |
||||
* watchdog. |
||||
* - type: A string denoting whether the output is to be |
||||
* drupal_set_messaged (dsm) or watchdogged (watchdog). |
||||
* - severity: (Optional) A severity level / status to be used when |
||||
* logging messages. Uses the defaults of drupal_set_message and |
||||
* watchdog if not defined. |
||||
*/ |
||||
function islandora_do_derivatives(AbstractObject $object, array $options) { |
||||
$options += array( |
||||
'force' => FALSE, |
||||
); |
||||
$hooks = islandora_invoke_hook_list(ISLANDORA_DERVIATIVE_CREATION_HOOK, $object->models, array()); |
||||
uasort($hooks, 'drupal_sort_weight'); |
||||
$results = array(); |
||||
|
||||
if (array_key_exists('source_dsid', $options)) { |
||||
$hooks = array_filter($hooks, function($filter_hook) use($options) { |
||||
return array_key_exists('source_dsid', $filter_hook) && |
||||
$filter_hook['source_dsid'] == $options['source_dsid']; |
||||
}); |
||||
} |
||||
|
||||
if (array_key_exists('destination_dsid', $options)) { |
||||
$hooks = array_filter($hooks, function($filter_hook) use($options) { |
||||
return array_key_exists('destination_dsid', $filter_hook) && |
||||
$filter_hook['destination_dsid'] == $options['destination_dsid']; |
||||
}); |
||||
} |
||||
|
||||
foreach ($hooks as $hook) { |
||||
if (isset($hook['file'])) { |
||||
require_once $hook['file']; |
||||
} |
||||
foreach ($hook['function'] as $function) { |
||||
$logging = call_user_func($function, $object, $options['force']); |
||||
if (!empty($logging)) { |
||||
$results[] = $logging; |
||||
} |
||||
} |
||||
} |
||||
return $results; |
||||
} |
||||
|
||||
/** |
||||
* Handles the logging of derivative messages. |
||||
* |
||||
* @param array $logging_results |
||||
* An array of messages describing the outcome of the derivative events. |
||||
* Each individual message array has the following structure: |
||||
* - success: Bool denoting whether the operation was successful. |
||||
* - messages: An array structure containing: |
||||
* - message: A string passed through t() describing the |
||||
* outcome of the operation. |
||||
* - message_sub: (Optional) Substitutions to be passed along to t() or |
||||
* watchdog. |
||||
* - type: A string denoting whether the output is to be |
||||
* drupal_set_messaged (dsm) or watchdogged (watchdog). |
||||
* - severity: (Optional) A severity level / status to be used when |
||||
* logging messages. Uses the defaults of drupal_set_message and |
||||
* watchdog if not defined. |
||||
*/ |
||||
function islandora_derivative_logging(array $logging_results) { |
||||
foreach ($logging_results as $result) { |
||||
foreach ($result['messages'] as $message) { |
||||
if ($message['type'] === 'dsm') { |
||||
drupal_set_message(filter_xss(format_string($message['message'], isset($message['message_sub']) ? $message['message_sub'] : array())), isset($message['severity']) ? $message['severity'] : 'status'); |
||||
} |
||||
else { |
||||
// We know what we are doing here. Passing through the translated |
||||
// message and the substitutions needed. We are using |
||||
// call_user_func until such time as the @ignore changes |
||||
// are merged into the standard release for Coder. |
||||
call_user_func('watchdog', $message['message'], isset($message['message_sub']) ? $message['message_sub'] : array(), isset($message['severity']) ? $message['severity'] : WATCHDOG_NOTICE); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
@ -0,0 +1,296 @@
|
||||
<?php |
||||
|
||||
/** |
||||
* @file |
||||
* Tests to see if the hooks get called when appropriate. |
||||
* |
||||
* In the test module 'islandora_derivatives_test' there are implementations |
||||
* of hooks being tested. These implementations modifies the session, and |
||||
* that's how we test if the hook gets called. |
||||
* |
||||
* To make sense of these tests reference islandora_derivatives_test.module. |
||||
*/ |
||||
|
||||
class IslandoraDerivativesTestCase extends IslandoraWebTestCase { |
||||
|
||||
/** |
||||
* Gets info to display to describe this test. |
||||
* |
||||
* @see IslandoraWebTestCase::getInfo() |
||||
*/ |
||||
public static function getInfo() { |
||||
return array( |
||||
'name' => 'Islandora Derivative Generation', |
||||
'description' => 'Ensure that the derivative generation hooks return appropriate results.', |
||||
'group' => 'Islandora', |
||||
); |
||||
} |
||||
|
||||
/** |
||||
* Creates an admin user and a connection to a fedora repository. |
||||
* |
||||
* @see IslandoraWebTestCase::setUp() |
||||
*/ |
||||
public function setUp() { |
||||
parent::setUp( |
||||
array( |
||||
'islandora_derivatives_test', |
||||
) |
||||
); |
||||
$url = variable_get('islandora_base_url', 'http://localhost:8080/fedora'); |
||||
$this->connection = new RepositoryConnection($url, $this->admin->name, $this->admin->pass); |
||||
$this->connection->reuseConnection = TRUE; |
||||
$this->api = new FedoraApi($this->connection); |
||||
$this->cache = new SimpleCache(); |
||||
$this->repository = new FedoraRepository($this->api, $this->cache); |
||||
$this->pid = $this->randomName() . ":" . $this->randomName(); |
||||
} |
||||
|
||||
/** |
||||
* Free any objects/resources created for this test. |
||||
* |
||||
* @see IslandoraWebTestCase::tearDown() |
||||
*/ |
||||
public function tearDown() { |
||||
$tuque = islandora_get_tuque_connection(); |
||||
parent::tearDown(); |
||||
} |
||||
|
||||
/** |
||||
* Tests that the islandora_islandora_object_ingested hook gets fired. |
||||
*/ |
||||
public function testDerivativeOnIngest() { |
||||
global $_islandora_derivative_test_ingest_method; |
||||
$_islandora_derivative_test_ingest_method = 'modifyDatastream'; |
||||
$tuque = islandora_get_tuque_connection(); |
||||
$object = $tuque->repository->constructObject($this->pid); |
||||
$object->models = array( |
||||
'some:cmodel', |
||||
); |
||||
$dsid = 'OBJ'; |
||||
$ds = $object->constructDatastream($dsid); |
||||
$ds->label = 'Test'; |
||||
$ds->content = 'test'; |
||||
$object->ingestDatastream($ds); |
||||
$tuque->repository->ingestObject($object); |
||||
$this->assertDatastreams($object, array( |
||||
'RELS-EXT', |
||||
'DC', |
||||
'OBJ', |
||||
'DERIV', |
||||
'NOSOURCE', |
||||
)); |
||||
$this->assertEqual('ingestDatastream', $_islandora_derivative_test_ingest_method, 'The expected ingest method is "ingestDatastream", got "' . $_islandora_derivative_test_ingest_method . '".'); |
||||
$this->assertEqual('test some string', $object['DERIV']->content, 'The expected content of the DERIV datastream is "test some string", got "' . $object['DERIV']->content . '".'); |
||||
$this->assertEqual('NOSOURCE', $object['NOSOURCE']->content, 'The expected content of the NOSOURCE datastream is "NOSOURCE", got "' . $object['NOSOURCE']->content . '".'); |
||||
|
||||
} |
||||
|
||||
/** |
||||
* Tests the ingest method when when forcing on existing datastreams. |
||||
*/ |
||||
public function testDerivativeOnForceExistingDatastream() { |
||||
global $_islandora_derivative_test_ingest_method; |
||||
$_islandora_derivative_test_ingest_method = 'ingestDatastream'; |
||||
$object = $this->constructBaseObject(); |
||||
$object = $this->constructDERIVDatastream($object); |
||||
$this->constructNOSOURCEDatastream($object); |
||||
$islandora_object = islandora_object_load($this->pid); |
||||
islandora_do_derivatives($islandora_object, array( |
||||
'force' => TRUE, |
||||
)); |
||||
$this->assertEqual('modifyDatastream', $_islandora_derivative_test_ingest_method, 'The expected ingest method is "modifyDatastream", got "' . $_islandora_derivative_test_ingest_method . '".'); |
||||
$this->assertEqual('FORCEFULLY APPENDING CONTENT TO test', $islandora_object['DERIV']->content, 'The expected content of the DERIV datastream is "FORCEFULLY APPENDING CONTENT TO test", got "' . $islandora_object['DERIV']->content . '".'); |
||||
} |
||||
|
||||
/** |
||||
* Tests the ingest method when forcing on non-existing datastreams. |
||||
*/ |
||||
public function testDerivativeOnForceNonExistingDatastream() { |
||||
global $_islandora_derivative_test_ingest_method; |
||||
$_islandora_derivative_test_ingest_method = 'modifyDatastream'; |
||||
$this->constructBaseObject(); |
||||
$object = islandora_object_load($this->pid); |
||||
islandora_do_derivatives($object, array( |
||||
'force' => TRUE, |
||||
)); |
||||
$this->assertEqual('ingestDatastream', $_islandora_derivative_test_ingest_method, 'The expected ingest method is "ingestDatastream", got "' . $_islandora_derivative_test_ingest_method . '".'); |
||||
$this->assertEqual('test some string', $object['DERIV']->content, 'The expected content of the DERIV datastream is "test some string", got "' . $object['DERIV']->content . '".'); |
||||
} |
||||
|
||||
/** |
||||
* Tests the islandora_datastream_modified hook when there are existing DSes. |
||||
*/ |
||||
public function testDerivativeOnModifyExistingDatastream() { |
||||
global $_islandora_derivative_test_ingest_method; |
||||
$_islandora_derivative_test_ingest_method = 'ingestDatastream'; |
||||
$object = $this->constructBaseObject(); |
||||
$this->constructDERIVDatastream($object); |
||||
// Need to do this as Tuque caches. |
||||
$connection = islandora_get_tuque_connection(); |
||||
$connection->cache->resetCache(); |
||||
$islandora_object = islandora_object_load($this->pid); |
||||
$changed_content = 'islandora beast'; |
||||
$islandora_object['OBJ']->content = $changed_content; |
||||
$this->assertEqual('modifyDatastream', $_islandora_derivative_test_ingest_method, 'The expected ingest method is "modifyDatastream", got "' . $_islandora_derivative_test_ingest_method . '".'); |
||||
$this->assertEqual('FORCEFULLY APPENDING CONTENT TO ' . $changed_content, $islandora_object['DERIV']->content, 'The expected content of the DERIV datastream is "FORCEFULLY APPENDING CONTENT TO islandora beast", got "' . $islandora_object['DERIV']->content . '".'); |
||||
} |
||||
|
||||
/** |
||||
* Tests islandora_datastream_modified hook when there are no existing DSes. |
||||
*/ |
||||
public function testDerivativeOnModifyNonExistingDatastream() { |
||||
global $_islandora_derivative_test_ingest_method; |
||||
$_islandora_derivative_test_ingest_method = 'modifyDatastream'; |
||||
$this->constructBaseObject(); |
||||
// Need to do this as Tuque caches. |
||||
$connection = islandora_get_tuque_connection(); |
||||
$connection->cache->resetCache(); |
||||
$islandora_object = islandora_object_load($this->pid); |
||||
$changed_content = 'islandora beast'; |
||||
$islandora_object['OBJ']->content = $changed_content; |
||||
$this->assertEqual('ingestDatastream', $_islandora_derivative_test_ingest_method, 'The expected ingest method is "ingestDatastream", got "' . $_islandora_derivative_test_ingest_method . '".'); |
||||
$this->assertEqual($changed_content . ' some string', $islandora_object['DERIV']->content, 'The expected content of the DERIV datastream is "islandora beast string", got "' . $islandora_object['DERIV']->content . '".'); |
||||
} |
||||
|
||||
/** |
||||
* Tests derivative hook filtering based upon source_dsid. |
||||
*/ |
||||
public function testDerivativeFilteringOnSourceDSID() { |
||||
global $_islandora_derivative_test_derivative_functions; |
||||
$_islandora_derivative_test_derivative_functions = array(); |
||||
$this->constructBaseObject(); |
||||
$object = islandora_object_load($this->pid); |
||||
islandora_do_derivatives($object, array( |
||||
'source_dsid' => 'OBJ', |
||||
)); |
||||
$this->assertEqual(1, count($_islandora_derivative_test_derivative_functions), 'Expected 1 derivative function for the source_dsid of "OBJ", got ' . count($_islandora_derivative_test_derivative_functions) . '.'); |
||||
$called_function = (string) reset($_islandora_derivative_test_derivative_functions); |
||||
$this->assertEqual('islandora_derivatives_test_create_deriv_datastream', $called_function, 'Expected derivative function is "islandora_derivatives_test_create_deriv_datastream", got "' . $called_function . '".'); |
||||
|
||||
// Reset the derivative functions array as we are going to use it again. |
||||
$_islandora_derivative_test_derivative_functions = array(); |
||||
islandora_do_derivatives($object, array( |
||||
'source_dsid' => 'SOMEWEIRDDATASTREAM', |
||||
)); |
||||
$this->assertEqual(1, count($_islandora_derivative_test_derivative_functions), 'Expected 1 derivative function for the source_dsid of "SOMEWEIRDDATASTREAM", got ' . count($_islandora_derivative_test_derivative_functions) . '.'); |
||||
$called_function = (string) reset($_islandora_derivative_test_derivative_functions); |
||||
$this->assertEqual('islandora_derivatives_test_create_some_weird_datastream', $called_function, 'Expected derivative function is "islandora_derivatives_test_create_some_weird_datastream", got "' . $called_function . '".'); |
||||
} |
||||
|
||||
/** |
||||
* Tests that only functions were the source_dsid is NULL are fired. |
||||
*/ |
||||
public function testNULLSourceDSID() { |
||||
global $_islandora_derivative_test_derivative_functions; |
||||
$_islandora_derivative_test_derivative_functions = array(); |
||||
$this->constructBaseObject(); |
||||
$object = islandora_object_load($this->pid); |
||||
islandora_do_derivatives($object, array( |
||||
'source_dsid' => NULL, |
||||
)); |
||||
$this->assertDatastreams($object, array( |
||||
'DC', |
||||
'RELS-EXT', |
||||
'OBJ', |
||||
'NOSOURCE', |
||||
)); |
||||
$this->assertEqual(1, count($_islandora_derivative_test_derivative_functions), 'Expected 1 derivative function for the source_dsid of "NULL", got ' . count($_islandora_derivative_test_derivative_functions) . '.'); |
||||
$called_function = (string) reset($_islandora_derivative_test_derivative_functions); |
||||
$this->assertEqual('islandora_derivatives_test_create_nosource_datastream', $called_function, 'Expected derivative function is "islandora_derivatives_test_create_nosource_datastream", got "' . $called_function . '".'); |
||||
$this->assertEqual('NOSOURCE', $object['NOSOURCE']->content, 'The expected content of the NOSOURCE datastream is "NOSOURCE", got "' . $object['NOSOURCE']->content . '".'); |
||||
} |
||||
|
||||
/** |
||||
* Tests that when no source_dsid all derivative functions are called. |
||||
*/ |
||||
public function testNoSourceDSIDNoForce() { |
||||
global $_islandora_derivative_test_derivative_functions; |
||||
$_islandora_derivative_test_derivative_functions = array(); |
||||
$this->constructBaseObject(); |
||||
$object = islandora_object_load($this->pid); |
||||
islandora_do_derivatives($object, array()); |
||||
$this->assertDatastreams($object, array( |
||||
'DC', |
||||
'RELS-EXT', |
||||
'OBJ', |
||||
'DERIV', |
||||
'NOSOURCE', |
||||
)); |
||||
$this->assertEqual(3, count($_islandora_derivative_test_derivative_functions), 'Expected 3 derivative functions when there is no source_dsid, got ' . count($_islandora_derivative_test_derivative_functions) . '.'); |
||||
} |
||||
|
||||
/** |
||||
* Tests that when no source_dsid all derivative functions are called. |
||||
*/ |
||||
public function testNoSourceDSIDForce() { |
||||
global $_islandora_derivative_test_derivative_functions; |
||||
$_islandora_derivative_test_derivative_functions = array(); |
||||
$this->constructBaseObject(); |
||||
$object = islandora_object_load($this->pid); |
||||
islandora_do_derivatives($object, array( |
||||
'force' => TRUE, |
||||
)); |
||||
$this->assertDatastreams($object, array( |
||||
'DC', |
||||
'RELS-EXT', |
||||
'OBJ', |
||||
'DERIV', |
||||
'NOSOURCE', |
||||
)); |
||||
$this->assertEqual(3, count($_islandora_derivative_test_derivative_functions), 'Expected 3 derivative functions when there is no source_dsid, got ' . count($_islandora_derivative_test_derivative_functions) . '.'); |
||||
} |
||||
|
||||
/** |
||||
* Helper function that will construct a base object. |
||||
*/ |
||||
public function constructBaseObject() { |
||||
$object = $this->repository->constructObject($this->pid); |
||||
$object->models = array( |
||||
'some:cmodel', |
||||
); |
||||
$dsid = 'OBJ'; |
||||
$ds = $object->constructDatastream($dsid); |
||||
$ds->label = 'Test'; |
||||
$ds->content = 'test'; |
||||
$object->ingestDatastream($ds); |
||||
$this->repository->ingestObject($object); |
||||
return $object; |
||||
} |
||||
|
||||
/** |
||||
* Helper function to construct the DERIV datastream without firing hooks. |
||||
* |
||||
* @param AbstractObject $object |
||||
* An AbstractObject representing a FedoraObject. |
||||
* |
||||
* @return AbstractObject |
||||
* The modified AbstractObject. |
||||
*/ |
||||
public function constructDERIVDatastream(AbstractObject $object) { |
||||
$dsid = 'DERIV'; |
||||
$ds = $object->constructDatastream($dsid); |
||||
$ds->label = 'Test'; |
||||
$ds->content = 'test some string'; |
||||
$object->ingestDatastream($ds); |
||||
return $object; |
||||
} |
||||
|
||||
/** |
||||
* Helper function to construct the NOSOURCE datastream without firing hooks. |
||||
* |
||||
* @param AbstractObject $object |
||||
* An AbstractObject representing a FedoraObject. |
||||
* |
||||
* @return AbstractObject |
||||
* The modified AbstractObject. |
||||
*/ |
||||
public function constructNOSOURCEDatastream(AbstractObject $object) { |
||||
$dsid = 'NOSOURCE'; |
||||
$ds = $object->constructDatastream($dsid); |
||||
$ds->label = 'Test'; |
||||
$ds->content = 'NOSOURCE'; |
||||
$object->ingestDatastream($ds); |
||||
return $object; |
||||
} |
||||
} |
||||
@ -0,0 +1,7 @@
|
||||
name = Islandora Derivatives Generation testing |
||||
description = Tests derivative generation hooks. Do not enable. |
||||
core = 7.x |
||||
package = Testing |
||||
hidden = TRUE |
||||
files[] = islandora_derivatives_test.module |
||||
dependencies[] = islandora |
||||
@ -0,0 +1,202 @@
|
||||
<?php |
||||
|
||||
/** |
||||
* @file |
||||
* Tests for derivative generation. |
||||
*/ |
||||
|
||||
/** |
||||
* Implements hook_islandora_CMODEL_PID_derivative(). |
||||
*/ |
||||
function islandora_derivatives_test_some_cmodel_islandora_derivative() { |
||||
return array( |
||||
array( |
||||
'source_dsid' => 'OBJ', |
||||
'destination_dsid' => 'DERIV', |
||||
'weight' => '0', |
||||
'function' => array( |
||||
'islandora_derivatives_test_create_deriv_datastream', |
||||
), |
||||
), |
||||
array( |
||||
'source_dsid' => 'SOMEWEIRDDATASTREAM', |
||||
'destination_dsid' => 'STANLEY', |
||||
'weight' => '-1', |
||||
'function' => array( |
||||
'islandora_derivatives_test_create_some_weird_datastream', |
||||
), |
||||
), |
||||
array( |
||||
'source_dsid' => NULL, |
||||
'destination_dsid' => 'NOSOURCE', |
||||
'weight' => '-3', |
||||
'function' => array( |
||||
'islandora_derivatives_test_create_nosource_datastream', |
||||
), |
||||
), |
||||
); |
||||
} |
||||
|
||||
/** |
||||
* Creates the DERIV datastream for use in testing. |
||||
* |
||||
* @param AbstractObject $object |
||||
* An AbstractObject representing a Fedora object. |
||||
* @param bool $force |
||||
* Whether or not derivative generation is to be forced. |
||||
* @return array |
||||
* An array detailing the success of the operation. |
||||
* |
||||
* @see hook_islandora_derivative() |
||||
*/ |
||||
function islandora_derivatives_test_create_deriv_datastream(AbstractObject $object, $force = FALSE) { |
||||
global $_islandora_derivative_test_derivative_functions; |
||||
$_islandora_derivative_test_derivative_functions[] = 'islandora_derivatives_test_create_deriv_datastream'; |
||||
$return = ''; |
||||
if (!isset($object['DERIV']) || (isset($object['DERIV']) && $force === TRUE)) { |
||||
if ($force !== TRUE || !isset($object['DERIV'])) { |
||||
$deriv_string = $object['OBJ']->content . ' some string'; |
||||
} |
||||
else { |
||||
$deriv_string = "FORCEFULLY APPENDING CONTENT TO " . $object['OBJ']->content; |
||||
} |
||||
$added_successfully = islandora_derivatives_test_add_datastream($object, 'DERIV', $deriv_string); |
||||
if ($added_successfully !== TRUE) { |
||||
$return = islandora_derivatives_test_failed_adding($added_successfully); |
||||
} |
||||
else { |
||||
$return = array( |
||||
'success' => TRUE, |
||||
'messages' => array( |
||||
array( |
||||
'message' => t('The DERIV datastream was added successfully for @pid!'), |
||||
'message_sub' => array('@pid' => $object->id), |
||||
'type' => 'dsm', |
||||
), |
||||
), |
||||
); |
||||
} |
||||
return $return; |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* Stub function that used only for datastream filtering counts. |
||||
* |
||||
* @param AbstractObject $object |
||||
* An AbstractObject representing a Fedora object. |
||||
* @param bool $force |
||||
* Whether the derivatives are being forcefully generated or not. |
||||
*/ |
||||
function islandora_derivatives_test_create_some_weird_datastream(AbstractObject $object, $force = FALSE) { |
||||
global $_islandora_derivative_test_derivative_functions; |
||||
// Add to the global that we got to this function. |
||||
$_islandora_derivative_test_derivative_functions[] = 'islandora_derivatives_test_create_some_weird_datastream'; |
||||
} |
||||
|
||||
/** |
||||
* Creates the NOSOURCE datastream for use in testing. |
||||
* |
||||
* @param AbstractObject $object |
||||
* An AbstractObject representing a Fedora object. |
||||
* @param bool $force |
||||
* Whether or not derivative generation is to be forced. |
||||
* @return array |
||||
* An array detailing the success of the operation. |
||||
* |
||||
* @see hook_islandora_derivative() |
||||
*/ |
||||
function islandora_derivatives_test_create_nosource_datastream(AbstractObject $object, $force = FALSE) { |
||||
global $_islandora_derivative_test_derivative_functions; |
||||
$_islandora_derivative_test_derivative_functions[] = 'islandora_derivatives_test_create_nosource_datastream'; |
||||
$return = ''; |
||||
if (!isset($object['NOSOURCE']) || (isset($object['NOSOURCE']) && $force === TRUE)) { |
||||
if ($force !== TRUE || !isset($object['NOSOURCE'])) { |
||||
$deriv_string = 'NOSOURCE'; |
||||
} |
||||
else { |
||||
$deriv_string = "FORCEFULLY APPENDING CONTENT TO " . $object['NOSOURCE']->content; |
||||
} |
||||
$added_successfully = islandora_derivatives_test_add_datastream($object, 'NOSOURCE', $deriv_string); |
||||
if ($added_successfully !== TRUE) { |
||||
$return = islandora_derivatives_test_failed_adding($added_successfully); |
||||
} |
||||
else { |
||||
$return = array( |
||||
'success' => TRUE, |
||||
'messages' => array( |
||||
array( |
||||
'message' => t('The DERIV datastream was added successfully for @pid!'), |
||||
'message_sub' => array('@pid' => $object->id), |
||||
'type' => 'dsm', |
||||
), |
||||
), |
||||
); |
||||
} |
||||
return $return; |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* Helper function that adds/modifies the datastream to the object in testing. |
||||
* |
||||
* @param AbstractObject $object |
||||
* An AbstractObject representing a Fedora object. |
||||
* @param string $dsid |
||||
* The datastream id for which we are adding/modifying. |
||||
* @param string $deriv_string |
||||
* The content of the datastream we are adding. |
||||
* |
||||
* @return bool|string |
||||
* A bool if the operation was successfully, the error message otherwise. |
||||
*/ |
||||
function islandora_derivatives_test_add_datastream(AbstractObject $object, $dsid, $deriv_string) { |
||||
global $_islandora_derivative_test_ingest_method; |
||||
try { |
||||
$ingest = !isset($object[$dsid]); |
||||
if ($ingest) { |
||||
$ds = $object->constructDatastream($dsid, 'M'); |
||||
$ds->label = $dsid; |
||||
} |
||||
else { |
||||
$ds = $object[$dsid]; |
||||
} |
||||
$ds->content = $deriv_string; |
||||
if ($ingest) { |
||||
$_islandora_derivative_test_ingest_method = 'ingestDatastream'; |
||||
$object->ingestDatastream($ds); |
||||
} |
||||
else { |
||||
$_islandora_derivative_test_ingest_method = 'modifyDatastream'; |
||||
} |
||||
return TRUE; |
||||
} |
||||
catch (exception $e) { |
||||
$message = $e->getMessage(); |
||||
return $message; |
||||
} |
||||
} |
||||
|
||||
/** |
||||
* Returns a message if we failed to add a derivative. |
||||
* |
||||
* @see hook_islandora_derivative() |
||||
* |
||||
* @param string $message |
||||
* The error message to be returned back. |
||||
* |
||||
* @return array |
||||
* An array describing the outcome of our failure. |
||||
*/ |
||||
function islandora_derivatives_test_failed_adding($message) { |
||||
return array( |
||||
'success' => FALSE, |
||||
'messages' => array( |
||||
array( |
||||
'message' => $message, |
||||
'type' => 'watchdog', |
||||
'severity' => WATCHDOG_ERROR, |
||||
), |
||||
), |
||||
); |
||||
} |
||||
Loading…
Reference in new issue