commit 02ba0e8085fc3574055e47cbe5412197dbd789f0 Author: Paul Pound Date: Thu May 17 11:23:50 2012 -0300 start of drupal 7 module diff --git a/admin/islandora.admin.inc b/admin/islandora.admin.inc new file mode 100644 index 00000000..8e06fddf --- /dev/null +++ b/admin/islandora.admin.inc @@ -0,0 +1,144 @@ + 'textfield', + '#title' => t('Root Collection PID'), + '#default_value' => variable_get('islandora_repository_pid', 'islandora:root'), + '#description' => t('The PID of the Root Collection Object'), + '#required' => TRUE, + '#weight' => -18 + ); + + $form['islandora_base_url'] = array( + '#type' => 'textfield', + '#title' => t('Fedora base URL'), + '#default_value' => variable_get('islandora_base_url', 'http://localhost:8080/fedora'), + '#description' => t('The URL to use for REST-type connections'), + '#required' => TRUE, + '#weight' => -16, + ); + + + $form['islandora_repository_url'] = array( + '#type' => 'textfield', + '#title' => t('Fedora RISearch URL'), + '#default_value' => variable_get('islandora_repository_url', 'http://localhost:8080/fedora/risearch'), + '#description' => t('The url of the Fedora server'), '#required' => TRUE, + '#weight' => -14 + ); + + $form['islandora_soap_url'] = array( + '#type' => 'textfield', + '#title' => t('Fedora SOAP Url'), + '#default_value' => variable_get('islandora_soap_url', 'http://localhost:8080/fedora/services/access?wsdl'), + '#description' => t('The URL to use for SOAP connections'), + '#required' => TRUE, + '#weight' => -12, + ); + + $form['islandora_soap_manage_url'] = array( + '#type' => 'textfield', + '#title' => t('Fedora SOAP management URL'), + '#default_value' => variable_get('fedora_soap_manage_url', 'http://localhost:8080/fedora/wsdl?api=API-M'), '#description' => t('The URL to use for SOAP API-M connections'), + '#required' => TRUE, + '#weight' => -10 + ); + +// will allow admin user to remove namepsace restrictions if not explicitly disallowed in settings.php + if (variable_get('allow_open_namespace', TRUE)) { + $form['islandora_namespace'] = array( + '#type' => 'fieldset', + ); + + $form['islandora_namespace']['islandora_namespace_restriction_enforced'] = array( + '#weight' => -1, + '#type' => 'radios', + '#title' => t('Enforce namespace restrictions'), + '#options' => array( + TRUE => t('Enabled'), + FALSE => t('Disabled') + ), + '#description' => t('Allow administrator to restrict user\'s access to the PID namepaces listed below'), + '#default_value' => variable_get('islandora_namespace_restriction_enforced', TRUE) + ); + + $form['islandora_namespace']['fedora_pids_allowed'] = array( + '#type' => 'textfield', + '#title' => t('PID namespaces allowed in this Drupal install'), + '#default_value' => variable_get('islandora_pids_allowed', 'default: demo: changeme: islandora: ilives: islandora-book: books: newspapers: '), + '#description' => t('A space separated list of PID namespaces that users are permitted to access from this Drupal installation.
This could be more than a simple namespace ie demo:mydemos.'), + '#weight' => 0 + ); + } + else { + $form['islandora_pids_allowed'] = array( + '#type' => 'textfield', + '#title' => t('PID namespaces allowed in this Drupal install'), + '#default_value' => variable_get('islandora_pids_allowed', 'default: demo: changeme: islandora: ilives: islandora-book: books: newspapers: '), + '#description' => t('A space separated list of PID namespaces that users are permitted to access from this Drupal installation.
This could be more than a simple namespace ie demo:mydemos.'), + '#weight' => 0 + ); + } + + //have tabs options (like disable) + $form['tabs'] = array( + '#type' => 'fieldset', + '#title' => t('Tabs Configuration'), + '#description' => t('Configure the tabs avaialble when viewing Fedora objects.'), + '#collapsible' => TRUE, + '#collapsed' => TRUE, + ); + //when checked show object details tab + $form['tabs']['islandora_repository_show_object_details_tab'] = array( + '#type' => 'checkbox', + '#title' => t('Show Object Details Tab'), + '#default_value' => variable_get('islandora_repository_show_object_details_tab', TRUE), + '#description' => t("When enabled, the 'Object Details' tab will be visible to users with the correct permissions when viewing an object in the repository"), + ); + + $form['advanced'] = array( + '#type' => 'fieldset', + '#title' => t('Advanced configuration options'), + '#description' => t('Advanced configuration. Under normal circumstances these will not be touched'), + '#collapsible' => TRUE, + '#collapsed' => TRUE, + ); + + + + $form['advanced']['islandora_object_restrict_datastreams'] = array( + '#type' => 'checkbox', + '#title' => t('Restrict Access to Fedora Object Datastreams'), + '#default_value' => variable_get('islandora_object_restrict_datastreams', FALSE), + '#description' => t('When enabled, restricts access to fedora object datastreams that are not listed in the Islandora Content Model for the object (unless the user is an administrator).'), + ); + + + + //Export functionality + $form['advanced']['module']['islandora_export_area'] = array( + '#type' => 'textfield', + '#title' => t('Export area'), + '#default_value' => variable_get('islandora_export_area', file_directory_path() . '/fedora_export_area'), + '#description' => t("Path to the export area. It must be accessible by druapl (i.e. apache user)."), + '#required' => TRUE, + ); + + $form['#attributes'] = array('enctype' => "multipart/form-data"); + + + return system_settings_form($form); + } + +?> diff --git a/admin/islandora.solutionpacks.inc b/admin/islandora.solutionpacks.inc new file mode 100644 index 00000000..b6c40412 --- /dev/null +++ b/admin/islandora.solutionpacks.inc @@ -0,0 +1,210 @@ + $solution_pack_info) { + $objects = array(); + foreach ($solution_pack_info as $field => $value) { + switch ($field) { + case 'title': + $solution_pack_name = $value; + break; + case 'objects': + $objects = $value; + break; + } + } + $output .= drupal_get_form('fedora_repository_solution_pack_form_' . $solution_pack_module, $solution_pack_module, $solution_pack_name, $objects); + } + + return $output; +} + +/** + * Check for installed objects and add a 'Update' or 'Install' button if some objects are missing. + * @param array $solution_pack + */ +function fedora_repository_solution_pack_form(&$form_state, $solution_pack_module, $solution_pack_name, $objects = array()) { + + // Check each object to see if it is in the repository. + module_load_include('inc', 'fedora_repository', 'api/fedora_item'); + global $base_path; + $needs_update = FALSE; + $needs_install = FALSE; + $form = array(); + + $form['solution_pack_module'] = array( + '#type' => 'hidden', + '#value' => $solution_pack_module, + ); + + if (!$form_state['submitted']) { + $form['solution_pack_name'] = array( + '#type' => 'markup', + '#value' => t($solution_pack_name), + '#prefix' => '

', + '#suffix' => '

', + ); + $form['objects'] = array( + '#type' => 'fieldset', + '#title' => "Objects", + '#weight' => 10, + '#attributes' => array('class' => 'collapsed'), + '#collapsible' => TRUE, + '#collapsed' => TRUE, + ); + $table_header = array('PID', 'Status'); + $table_rows = array(); + + foreach ($objects as $object) { + $datastreams = NULL; + if (isset($object['pid'])) { + $pid = $object['pid']; + + $item = new Fedora_Item($pid); + $table_row = array($object['pid']); + $object_status = t('Up-to-date'); + if (!$item->exists()) { + $object_status = 'Missing'; + $needs_install = TRUE; + } + else { + if (isset($object['dsid']) && isset($object['datastream_file']) && isset($object['dsversion'])) { + $datastreams = array( + array( + 'dsid' => $object['dsid'], + 'datastream_file' => $object['datastream_file'], + 'dsversion' => $object['dsversion'], + ), + ); + } + elseif (!empty($object['datastreams'])) { + $datastreams = $object['datastreams']; + } + if (!empty($datastreams) && is_array($datastreams)) { + foreach ($datastreams as $ds) { + $ds_list = $item->get_datastreams_list_as_array(); + if (!array_key_exists($ds['dsid'], $ds_list)) { + $needs_update = TRUE; + $object_status = 'Missing datastream'; + break; + } + elseif (isset($ds['dsversion'])) { + // Check if the datastream is versioned and needs updating. + $installed_version = fedora_repository_get_islandora_datastream_version($item, $ds['dsid']); + $available_version = fedora_repository_get_islandora_datastream_version(NULL, NULL, $ds['datastream_file']); + + if ($available_version > $installed_version) { + $needs_update = TRUE; + $object_status = 'Out of date'; + break; + } + } + } + } + } + array_push($table_row, $object_status); + $table_rows[] = $table_row; + } + } + $form['objects']['table'] = array( + '#type' => 'markup', + '#value' => theme_table($table_header, $table_rows), + ); + } + + $form['install_status'] = array( + '#type' => 'markup', + '#prefix' => '' . t('Object status:') . ' ', + '#suffix' => ' ', + ); + if (!$needs_install && !$needs_update) { + $form['install_status']['#value'] = theme_image('misc/watchdog-ok.png') . t('All required objects are installed and up-to-date.'); + $submit_button_text = t("Force Reinstallation of Fedora Objects"); + + } + else { + $form['install_status']['#value'] = theme_image('misc/watchdog-warning.png') . t('Some objects must be re-ingested. See Objects list for details.'); + $submit_button_text = t("Install Fedora Objects"); + + } + $form['submit'] = array( + '#value' => $submit_button_text, + '#type' => 'submit', + '#name' => $solution_pack_module, + ); + + $form['#submit'] = array( + 'fedora_repository_solution_pack_form_submit', + ); + return $form; +} + +function fedora_repository_solution_pack_form_submit($form, &$form_state) { + $what = $form_state; + $module_name = $form_state['values']['solution_pack_module']; + + // This should be replaced with module_invoke + //$solution_pack_info = call_user_func($module_name . '_required_fedora_objects'); + $solution_pack_info = module_invoke($module_name, 'required_fedora_objects'); + + $batch = array( + 'title' => t('Installing / updating solution pack objects'), + 'file' => drupal_get_path('module', 'fedora_repository') . '/fedora_repository.module', + 'operations' => array(), + ); + + + foreach ($solution_pack_info[$module_name]['objects'] as $object) { + // Add this object to the batch job queue. + $batch['operations'][] = array('fedora_repository_batch_reingest_object', array($object)); + } + batch_set($batch); +} + +function solution_pack_add_form($form_name, $form_xml) { + $result = db_result(db_query('Select name from {xml_forms} where name = "%s"', $form_name)); + if (!$result) { + $object = new stdClass(); + $object->name = $form_name; + $object->form = $form_xml; + $result = drupal_write_record('xml_forms', $object); + drupal_set_message(t("Added @name", array("@name" => $form_name))); + } +} + +function solution_pack_add_form_association($content_model, $form_name) { + $result = db_result(db_query('Select content_model from {islandora_content_model_forms} where content_model = "%s" and form_name = "%s"', + $content_model, $form_name)); + if (!$result) { + $object = new stdClass(); + $object->content_model = $content_model; + $object->form_name = $form_name; + $object->dsid = 'MODS'; + $object->title_field = "['titleInfo']['title']"; + $object->transform = 'mods_to_dc.xsl'; + $result = drupal_write_record('islandora_content_model_forms', $object); + drupal_set_message(t("Added association between @cm and @name", array("@cm" => $content_model, "@name"=>$form_name))); + } +} diff --git a/fedora_repository/fedora-repository-view-object.tpl.php b/fedora_repository/fedora-repository-view-object.tpl.php new file mode 100644 index 00000000..bca31413 --- /dev/null +++ b/fedora_repository/fedora-repository-view-object.tpl.php @@ -0,0 +1,33 @@ +. + */ + +/** + * + * @author paul + */ +?> + + diff --git a/fedora_repository/fedora-repository-view-objects.tpl.php b/fedora_repository/fedora-repository-view-objects.tpl.php new file mode 100644 index 00000000..a09f7813 --- /dev/null +++ b/fedora_repository/fedora-repository-view-objects.tpl.php @@ -0,0 +1,30 @@ +. + */ + + +?> +label); +}?> + diff --git a/fedora_repository/fedora_repository.info b/fedora_repository/fedora_repository.info new file mode 100644 index 00000000..f7422c99 --- /dev/null +++ b/fedora_repository/fedora_repository.info @@ -0,0 +1,4 @@ +name = "Fedora Repository" +description = "A default Fedora Repository module" +dependencies[] = islandora +core = 7.x diff --git a/fedora_repository/fedora_repository.module b/fedora_repository/fedora_repository.module new file mode 100644 index 00000000..b3e25d07 --- /dev/null +++ b/fedora_repository/fedora_repository.module @@ -0,0 +1,159 @@ +. + */ + + + +/** + * called by theme function and populates a render array for a table view. + * @param array $metadata + * @param array $render_array + * @return array + */ +function fedora_repository_show_metadata($metadata, &$render_array) { + $header = array(t('Label'), t('Value')); + $table_attributes = array('class' => array('cmr_metadata')); + $rows = array(); + foreach ($metadata as $key => $value) { + if (isset($value) && is_array($value)) { + $item_list = array('#items' => $value, '#theme' => 'item_list'); + $rows[] = array($key, array('data' => $item_list)); + } + else { + $rows[] = array($key, $value); + } + } + $render_array['metadata'] = array('#header' => $header, '#theme' => 'table', '#rows' => $rows, '#attributes' => $table_attributes); + return $render_array; +} + +/** + * returns a drupal render array as a html string + * @param array $variables + * @return string + */ +function theme_fedora_repository_view_object($variables) { + $object = $variables['object']; + $metadata = $object->metadata; + $render_array = array('title' => array( + '#type' => 'markup', + '#markup' => '

' . $object->label . '

', + )); + fedora_repository_show_metadata($metadata, $render_array); + fedora_repository_list_datastreams($object, $render_array); + return drupal_render($render_array); +} + +/** + * + * @global object $user + * @param ActiveMongo $object + * @param string $render_array + * @return type + */ +function fedora_repository_list_datastreams($object, &$render_array) { + module_load_include('inc', 'CmrAPIDrupal', 'cmr'); + global $user; + $api = new CmrAPIDrupal($user); + $datastreams = $object->datastreams; + if (!isset($datastreams)) { + return $render_array; + } + foreach ($datastreams as $datastream) { + foreach ($datastream as $key => $value) { + if ($key == 'cmr:data') { + $d = new CmrDatastream(); + $d->find($value); + if (isset($d)) { + // $id = $d->getID()->id; + $render_array[(string)$d->getID()] = array('type' => 'markup', '#markup' => '
'.l($d->label, $d->path,array('html'=>TRUE)).'
'); + } + } + if($key = 'cmr:metaData'){ + $d = new CmrDatastream(); + $d->find($value); + if(isset($d)){ + //@TODO: do something here + } + } + } + } +} + +/** + * Theme registry function + * @return array + */ +function fedora_repository_theme() { + return array( + 'fedora_repository_view_objects' => array( + 'template' => 'fedora-repository-view-objects', + 'variables' => array('objects' => NULL), + ), + 'fedora_repository_view_object' => array( + 'varibles' => array('object'), + ) + ); +} + +/** + * tells the main module what types of objects we support. + * @return array + */ +function fedora_repository_get_types() { + return array('islandora:pdfCModel'); +} + +/** + * this modules implentation of view_object will handle objects of type islandora:pdfCmodel as registered in its return types + * Other modules would handle objects + * of other types. + * @param FedoraObject $object + * @param object $user + * @param string $page_number + * @param string $page_size + * @return string + * themed html + */ +function fedora_repository_view_object($object, $user, $page_number, $page_size) { + //global $user; + if ($object->type != 'islandora:pdfCModel' && $object->type != 'cmr:basicObject') { + return NULL; + } + $output = theme('fedora_repository_view_object', array('object' => $object)); + $api = new CmrAPIDrupal($user); + try { + $results = $api->listObjectsByRelationship($object, 'cmr:isPartOf', $user, array('offset' => $page_number, 'limit' => $page_size)); + } catch (CmrRelationshipException $e) { + drupal_set_message(t('error executing list objects query, %s', array('%s' => $e))); + } + pager_default_initialize($results['count'], $page_size); + $pager = theme('pager', array('quantity' => $results['count'])); + $output .= $pager; + if ($results['count'] > 0) { + $output .= theme('fedora_repository_view_objects', $results); + } + $output .= $pager; + return $output; +} + +?> diff --git a/islandora.api.php b/islandora.api.php new file mode 100644 index 00000000..67f8c98a --- /dev/null +++ b/islandora.api.php @@ -0,0 +1,11 @@ +. + */ + +/** + * + * @author paul + */ + +define('FEDORA_VIEW', 'view fedora repository'); +define('FEDORA_METADATA_EDIT', 'edit fedora metadata'); +define('FEDORA_ADD_DS', 'add fedora datastreams'); +define('FEDORA_INGEST', 'ingest fedora objects'); +define('FEDORA_PURGE', 'purge fedora objects and datastreams'); +define('FEDORA_MODIFY_STATE', 'modify fedora state'); + +/** + * Implementation of hook_menu. + * we need some standard entry points so we can have consistent urls for different Object actions + */ + +function islandora_menu() { + $items = array(); + + $items['admin/settings/islandora'] = array( + 'title' => t('Islandora Configuration'), + 'description' => t("Configure Islandora's interaction with Fedora"), + 'page callback' => 'drupal_get_form', + 'page arguments' => array('islandora_repository_admin'), + 'file' => 'admin/islandora.admin.inc', + 'access arguments' => array('administer site configuration'), + 'type' => MENU_NORMAL_ITEM, + ); + $items['admin/settings/islandora/collection'] = array( + 'title' => t('Islandora Configuration'), + 'description' => t('Enter the Islandora collection information here.'), + 'access arguments' => array('administer site configuration'), + 'type' => MENU_DEFAULT_LOCAL_TASK, + 'weight' => 0, + ); + + $items['admin/settings/islandora/demoobjects'] = array( + 'title' => t('Solution Packs'), + 'description' => t('Install content models and collections required by installed solution packs.'), + 'page callback' => 'islandora_solution_packs_page', + 'access arguments' => array(FEDORA_ADD_DS), + 'file' => 'admin/islandora.solutionpacks.inc', + 'type' => MENU_LOCAL_TASK, + ); + $items['islandoracm.xsd'] = array( + 'title' => t('Islandora Content Model XML Schema Definition'), + 'page callback' => 'islandora_display_schema', + 'page arguments' => array('islandoracm.xsd'), + 'type' => MENU_CALLBACK, + 'access arguments' => array(FEDORA_VIEW), + ); + + $items['collection_policy.xsd'] = array( + 'title' => t('Islandora Content Model XML Schema Definition'), + 'page callback' => 'islandora_display_schema', + 'page arguments' => array('collection_policy.xsd'), + 'type' => MENU_CALLBACK, + 'access arguments' => array(FEDORA_VIEW), + ); + + $items['islandora/object/%'] = array( + 'title' => 'Repository', + 'page callback' => 'islandora_view_object', + 'page arguments' => array(2), + 'type' => MENU_NORMAL_ITEM, + 'access arguments' => array(FEDORA_VIEW), + ); + + /*$items['fedora/repository/service'] = array( + 'page callback' => 'repository_service', + 'type' => MENU_CALLBACK, + 'access arguments' => array(FEDORA_VIEW), + );*/ + + $items['islandora/object/%/datastream/%/download'] = array( + 'title' => t('Download object'), + 'page callback' => 'islandora_object_as_attachment', + 'page arguments' => array(2, 4), + 'type' => MENU_CALLBACK, + 'access arguments' => array(FEDORA_VIEW) + ); + + /* $items['fedora/repository/editmetadata'] = array( + 'title' => t('Edit metadata'), + 'page callback' => 'fedora_repository_edit_qdc_page', + 'type' => MENU_CALLBACK, + 'access arguments' => array('edit fedora meta data') + ); */ + + $items['islandora/object/%/datastream/%/purge'] = array( + 'title' => t('Purge data stream'), + 'page callback' => 'islandora_purge_stream', + 'page arguments' => array(2, 4), + 'type' => MENU_CALLBACK, + 'access arguments' => array(FEDORA_PURGE) + ); + + /* $items['fedora/repository/replaceStream'] = array( + 'title' => t('Replace Stream'), + 'page callback' => 'fedora_repository_replace_stream', + 'type' => MENU_CALLBACK, + 'access arguments' => array('add fedora datastreams'), + ); */ + + $items['islandora/object/%/purge'] = array( + 'title' => t('Purge object'), + 'page callback' => 'islandora_purge_object', + 'type' => MENU_CALLBACK, + 'access arguments' => array(FEDORA_PURGE) + ); + + $items['islandora/object/%/datastream/%/add'] = array( + 'title' => t('Add stream'), + 'page callback' => 'islandora_add_stream', + 'type' => MENU_CALLBACK, + 'access arguments' => array(FEDORA_ADD_DS) + ); + + /* $items['fedora/repository/collection'] = array( + 'title' => t('Collection view'), + 'page callback' => 'fedora_collection_view', + 'type' => MENU_CALLBACK, + 'access argruments' => array('view fedora collection'), + ); */ + + //new for mnpl****************************************** + + + $items['islandora/object/ingest'] = array( + 'title' => t('Ingest object'), + 'page callback' => 'islandora_ingest_object', + 'type' => MENU_CALLBACK, + 'access arguments' => array(FEDORA_INGEST) + ); + + return $items; +} + +/** + * determines whether we can see the object or not + * checks PID namespace permissions, and user permissions + * @global object $user + * @param string $op + * @param string $pid + * + * @return boolean + */ +function islandora_node_access($op, $pid = NULL, $as_user = NULL) { + //$returnValue = FALSE; + + if ($pid == NULL) { + $pid = variable_get('fedora_repository_pid', 'islandora:root'); + } + + $isRestricted = variable_get('fedora_namespace_restriction_enforced', TRUE); + $namespace_access = NULL; + if (!$isRestricted) { + $namespace_access = TRUE; + } + else { + $pid_namespace = substr($pid, 0, strpos($pid, ':') + 1); //Get the namespace (with colon) + $allowed_namespaces = explode(" ", variable_get('fedora_pids_allowed', 'default: demo: changeme: islandora: ilives: islandora-book: books: newspapers: ')); + + $namespace_access = in_array($pid_namespace, $allowed_namespaces); + } + + return ($namespace_access && user_access($op, $as_user)); +} + +/** + * + * @param type $object_id + * @return type + */ +function islandora_purge_object($object_id) { + if (!isset($object_id)) { + drupal_set_message('Cannot remove object, object id not set'); + return; + } + $object = new Object($object_id); + if (!isset($object)) { + drupal_set_message('Could not remove object, object not found'); + return; + } + module_invoke_all('islandora_purge_object', $object); //notify modules of pending deletion + $object->delete(); +} + +/** + * returns an array listing object types provided by sub modules + * @return array + */ +function islandora_get_types() { + return module_invoke_all('islandora_get_types'); +} + +/** + * DO WE EVEN WANT TO DEFINE THIS HERE OR SHOULD EACH MODULE HANDLE IT EVEN AT THE MENU/PATH LEVEL? + * @paramstring $datastream_id + * @return type + */ +function islandora_purge_datastream($object_id, $datastream_id) { + if (!isset($datastream_id)) { + drupal_set_message('Cannot remove datastream, datastream id not set'); + return; + } + $object = new Object($object_id); + if (!isset($object)) { + drupal_set_message('Could not remove object, object not found'); + return; + } + module_invoke_all('islandora_purge_datastream', $datastream); //notify modules of pending deletion so we can update rels etc + $object->deleteDatastream(); +} + +/** + * + * @global object $user + * @param string $object_id + * + * @return string + */ +function islandora_view_object($object_id) { + return $object_id; + if (!isset($object_id)) { + drupal_set_message('Cannot view object, object id not set'); + return; + } + $page_number = (empty($_GET['page'])) ? '1' : $_GET['page']; + + $object = new IslandoraObject($object_id); + + if (!isset($object)) { + drupal_set_message(t('Cannot view object, object not found'), 'error'); + return""; + } + global $user; + drupal_alter('islandora_view_object', $object); //modify object if required before it is passed along + $arr = module_invoke_all('islandora_view_object', $object, $user, $page_number, $page_size); //allow submodules to decide how to handle content base on object type + if ($arr[0] == NULL) { + drupal_set_message(t('No module registered to handle objects of type %s', array('%s' => $object->type))); + return ""; + } + return $arr[0]; //just an example as we could have more then one array element +} + +/** + * drupal hook_permissions function + * @return array + */ +function islandora_permission() { + return array( + FEDORA_VIEW => array( + 'title' => t('View Fedora Repository objects and datastreams'), + 'description' => t('Users with this permission will be allowed to view Fedora objects and datastreams. Unless Fedora XACML security policies limits this functionality to certain objects.') + ), + FEDORA_ADD_DS => array( + 'title' => t('Add Fedora streams to Fedora objects'), + 'description' => t('Users with this permission will be allowed to add datastreams to Fedora objects. Unless Fedora XACML security policies limits this functionality to certain objects.') + ), + FEDORA_METADATA_EDIT => array( + 'title' => t('Edit Fedora Metadata'), + 'description' => t('Users with this permission will be allowed to edit Fedora Metadata streams') + ), + FEDORA_INGEST => array( + 'title' => t('Create new Fedora objects'), + 'description' => t('Users with this permission will be allowed to create new objects in the Fedora repository') + ), + FEDORA_PURGE => array( + 'title' => t('Permanently remove objects from the Fedora repository'), + 'description' => t('Users with this permission will be allowed to Permantly remove objects from the Fedora repository.') + ), + FEDORA_MODIFY_STATE => array( + 'title' => t('Change a Fedora objects state'), + 'description' => t('Users with this permission will be allowed to change a Fedora objects state.') + ), + ); +} + +/** + * DO WE EVEN WANT TO DEFINE THIS HERE OR SHOULD EACH MODULE HANDLE IT EVEN AT THE MENU/PATH LEVEL? + * @param string $object_id + * @return type + */ +function islandora_add_datastream($object_id) { + if (!isset($object_id)) { + drupal_set_message('Cannot add datastream to object, object id not set'); + return; + } + //send message to synapse + $object = new IslandoraObject($object_id); + + if (!isset($object)) { + drupal_set_message('Could not remove object, object not found'); + return; + } + module_invoke_all('islandora_add_datastream', $object); //allow submodules to handle add datastream based on object type +} + +?> \ No newline at end of file