.
*/
/**
* Implements hook_menu().
* we need some standard entry points so we can have consistent urls for different Object actions
*/
function islandora_basic_collection_menu() {
$items = array();
$items['islandora/object/%/manage/collection'] = array(
'title' => 'Collection Related',
'page callback' => 'islandora_basic_collection_manage_object',
'page arguments' => array(2),
'type' => MENU_LOCAL_TASK,
'access callback' => 'islandora_basic_collection_access',
'access arguments' => array(2),
);
$items['admin/islandora/basic_collection'] = array(
'title' => 'Islandora Basic Collection',
'description' => 'Configure the basic Collection solution pack.',
'page callback' => 'drupal_get_form',
'access arguments' => array('administer site configuration'),
'page arguments' => array('islandora_basic_collection_admin'),
'file' => 'admin/islandora_basic_collection.admin.inc',
'type' => MENU_NORMAL_ITEM,
);
/* an example of adding a tab for view
$items['islandora/object/%/view/collection'] = array(
'title' => 'Collection View',
'page callback' => 'islandora_basic_collection_view1',
'page arguments' => array(2),
'type' => MENU_LOCAL_TASK,
'access callback' => 'islandora_basic_collection_access',
'access arguments' => array(2),
); */
return $items;
}
/**
* This function is where we create the view for the related menu item
* @param type $object_id
* @return type
*/
function islandora_basic_collection_manage_object($object_id) {
module_load_include('inc', 'islandora_basic_collection', 'includes/CollectionManagement');
module_load_include('inc', 'islandora_basic_collection', 'includes/CollectionManagerTable');
module_load_include('inc', 'islandora_basic_collection', 'includes/DeleteCollection');
module_load_include('inc', 'islandora_basic_collection', 'includes/MoveCollection');
module_load_include('inc', 'islandora_basic_collection', 'includes/ChildCollection');
module_load_include('inc', 'islandora_basic_collection', 'includes/ManagePolicies');
module_load_include('inc', 'islandora_basic_collection', 'includes/ChangeContentModels');
$form = array();
$form['collection_manager'] = array(
'#type' => 'vertical_tabs',
'#weight' => 0,
'#prefix' => '',
);
$form['collection_manager']['create_child_collection'] = array(
'#title' => t('Create Child Collection'),
'#type' => 'fieldset',
);
$form['collection_manager']['create_child_collection']['form'] = drupal_get_form('islandora_create_child_collection_form', $object_id);
$form['collection_manager']['manage_policies'] = array(
'#type' => 'fieldset',
'#title' => t('Manage Collection Policies'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['collection_manager']['manage_policies']['form'] = drupal_get_form('islandora_manage_policies_form', $object_id);
$form['collection_manager']['change_content_models'] = array(
'#type' => 'fieldset',
'#title' => t('Change Content Models'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['collection_manager']['change_content_models']['form'] = drupal_get_form('islandora_change_content_models_form', $object_id);
$form['collection_manager']['migrate_members'] = array(
'#type' => 'fieldset',
'#title' => t('Migrate Members'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['collection_manager']['migrate_members']['form'] = drupal_get_form('islandora_collection_migrate_form', $object_id);
$form['collection_manager']['delete_members'] = array(
'#type' => 'fieldset',
'#title' => t('Delete Members of this Collection'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['collection_manager']['delete_members']['form'] = drupal_get_form('islandora_collection_deletion_form', $object_id);
return $form;
// return 'Collection CModel edit function ' . $object_id;
}
/**
* determines whether or not to show this modules manage tab
* @global object $user
* @param string $object_id
* @return boolean
*/
function islandora_basic_collection_access($object_id) {
module_load_include('inc', 'islandora', 'RestConnection');
global $user;
try {
$restConnection = new RestConnection($user);
$fedora_object = new FedoraObject($object_id, $restConnection->repository);
} catch (Exception $e) {
return FALSE;
}
if (!isset($fedora_object)) {
return FALSE;
}
$models = $fedora_object->models;
$cmodel_list = islandora_basic_collection_islandora_get_types();
foreach ($fedora_object->models as $model) {
if (isset($cmodel_list[$model])) {
return user_access(FEDORA_MANAGE);
}
}
return FALSE;
}
/**
* Theme registry function
* We supply a pattern so we can overide templates at the theme level if needed.
* we can append a pid to a template and the new template file will be called (the pids
* colon should be replaced with a dash)
* @return array
*/
function islandora_basic_collection_theme($existing, $type, $theme, $path) {
return array(
'islandora_basic_collection' => array(
'template' => 'islandora-basic-collection',
'pattern' => 'islandora_basic_collection__', //we can add pids to the end of this pattern in our preprocess function
// and templates will be able to have have a pid appended to the template name to overide a template on a per object basis
//an example template would be named islandora-basic-image--islandora-27.tpl.phps
'variables' => array('islandora_object' => NULL),
),
'islandora_basic_collection_grid' => array(
'template' => 'islandora-basic-collection-grid',
'pattern' => 'islandora_basic_collection_grid__',
'variables' => array('islandora_object' => NULL),
),
'islandora_basic_collection_management_form_table' => array(
'arguments' => array('element' => NULL),
'file' => 'includes/CollectionManagerTable.inc',
),
);
}
/**
* tells the main module what types of objects we support. This is used to determine whether or not
* this module should attempt to respond.
* If ISLANDORA_VIEW_HOOK = TRUE this function will populate the default tab. This should be configurable
* in the modules admin section, otherwise two modules can populate one tab.
* @return array
* array of content model pids that this module supports
*/
function islandora_basic_collection_islandora_get_types() {
$types = array();
$types['islandora:collectionCModel'][ISLANDORA_VIEW_HOOK] = variable_get('islandora_basic_collection_use_for_default_tab', TRUE);
//$types['islandora:collectionCModel'][ISLANDORA_EDIT_HOOK] = FALSE;
return $types;
}
/**
* this modules implentation of view_object hook will handle objects of type islandora:basicImageCModel and info:fedora/islandora:sp_basic_image
* as registered in its return types
* Other modules would handle objects of other types.
* @param Object $object
* a tuque fedora object
* @param object $user
* @param string $page_number
* @param string $page_size
* @return string
* themed html
*/
function islandora_basic_collection_islandora_view_object($object, $user) {
//global $user;
$cmodel_list = islandora_basic_collection_islandora_get_types();
$models = $object->models;
foreach ($object->models as $model) {
if (isset($cmodel_list[$model][ISLANDORA_VIEW_HOOK]) && $cmodel_list[$model][ISLANDORA_VIEW_HOOK] == TRUE) {
$display = (empty($_GET['display'])) ? 'list' : $_GET['display'];
if($display == 'grid'){
$output = theme('islandora_basic_collection_grid', array('islandora_object' => $object));
} else {
$output = theme('islandora_basic_collection', array('islandora_object' => $object));
}
return array('Collection View' => $output);
}
}
return NULL;
}
/**
* list view preprocess
* currently just calls normal view preprocess as variables are the same
* @param type $variables
*/
function islandora_basic_collection_preprocess_islandora_basic_collection_grid(&$variables){
islandora_basic_collection_preprocess_islandora_basic_collection($variables);
}
/**
*
* @global type $base_url
* @param array $variables
* an array of variables that will be passed to the theme function
*/
function islandora_basic_collection_preprocess_islandora_basic_collection(&$variables) {
// base url
global $base_url;
// base path
global $base_path;
$islandora_object = $variables['islandora_object'];
module_load_include('inc', 'islandora', 'includes/islandora_dublin_core');
try {
$dc = $islandora_object['DC']->content;
$dc_object = Dublin_Core::import_from_xml_string($dc);
} catch (Exception $e) {
drupal_set_message(t('Error retrieving object %s %t', array('%s' => $islandora_object->id, '%t' => $e->getMessage())), 'error');
}
$page_number = (empty($_GET['page'])) ? 0 : $_GET['page'];
$page_size = (empty($_GET['pagesize'])) ? variable_get('islandora_basic_collection_page_size', '10') : $_GET['pagesize'];
$results = islandora_basic_collection_get_objects($islandora_object, $page_number, $page_size);
$total_count = count($results);
pager_default_initialize($total_count, $page_size);
$pager = theme('pager', array('quantity' => $total_count));
$variables['pager'] = $pager;
$variables['islandora_dublin_core'] = $dc_object;
$variables['islandora_object_label'] = $islandora_object->label;
$variables['theme_hook_suggestions'][] = 'islandora_basic_collection__' . str_replace(':', '_', $islandora_object->id);
if (isset($islandora_object['OBJ'])) {
$full_size_url = $base_url . '/islandora/object/' . $islandora_object->id . '/datastream/OBJ/view';
$variables['islandora_full_img'] = '
';
}
if (isset($islandora_object['TN'])) {
$thumbnail_size_url = $base_url . '/islandora/object/' . $islandora_object->id . '/datastream/TN/view';
$variables['islandora_thumbnail_img'] = '
';
}
if (isset($islandora_object['MEDIUM_SIZE'])) {
$medium_size_url = $base_url . '/islandora/object/' . $islandora_object->id . '/datastream/MEDIUM_SIZE/view';
$variables['islandora_medium_img'] = '
';
}
$associated_objects_array = array();
$start = $page_size * ($page_number);
$end = min($start + $page_size, $total_count);
for ($i = $start; $i < $end; $i++) {
$pid = $results[$i]['object']['value'];
$fc_object = islandora_basic_collection_get_object($pid);
if (!isset($fc_object)) {
continue; //null object so don't show in collection view;
}
$associated_objects_array[$pid]['object'] = $fc_object;
try {
$dc = $fc_object['DC']->content;
$dc_object = Dublin_Core::import_from_xml_string($dc);
$associated_objects_array[$pid]['dc_array'] = $dc_object->as_formatted_array();
} catch (Exception $e) {
drupal_set_message(t('Error retrieving object %s %t', array('%s' => $islandora_object->id, '%t' => $e->getMessage())), 'error');
}
$object_url = 'islandora/object/' . $pid;
$thumbnail_img = '
';
$title = $results[$i]['title']['value'];
$associated_objects_array[$pid]['pid'] = $pid;
$associated_objects_array[$pid]['path'] = $object_url;
$associated_objects_array[$pid]['title'] = $title;
$associated_objects_array[$pid]['class'] = strtolower(preg_replace('/[^A-Za-z0-9]/', '-', $pid));
if (isset($fc_object['TN'])) {
$thumbnail_img = '';
}
else {
$thumbnail_img = '
';
}
$associated_objects_array[$pid]['thumbnail'] = $thumbnail_img;
$associated_objects_array[$pid]['title_link'] = l($title, $object_url, array('html' => TRUE, 'attributes' => array('title' => $title)));
$associated_objects_array[$pid]['thumb_link'] = l($thumbnail_img, $object_url, array('html' => TRUE, 'attributes' => array('title' => $title)));
}
$variables['associated_objects_array'] = $associated_objects_array;
}
function islandora_basic_collection_get_object($object_id) {
module_load_include('inc', 'islandora', 'RestConnection');
global $user;
try {
$restConnection = new RestConnection($user);
$fedora_object = new FedoraObject($object_id, $restConnection->repository);
} catch (Exception $e) {
//drupal_set_message(t('Error getting Islandora object %s', array('%s' => $object_id)), 'error');
return NULL;
}
return $fedora_object;
}
function islandora_basic_collection_get_objects($object, $page_number = 1, $page_size = 5) {
$query = 'select $object $title $content from <#ri>
where ($object $title
and $object $content
and ($object id . '>
or $object id . '>)
and $object )
minus $content
order by $title';
module_load_include('inc', 'islandora', 'RestConnection');
$query_array = array('query' => $query, 'type' => 'itql', 'pid' => $object->id, 'page_size' => $page_size, 'page_number' => $page_number);
drupal_alter('islandora_basic_collection_query', $query_array);
global $user;
try {
$restConnection = new RestConnection($user);
$queryObject = new RepositoryQuery($restConnection->connection);
$results = $queryObject->query($query_array['query'], $query_array['type']);
} catch (Exception $e) {
drupal_set_message(t('Islandora Error getting related objects for %s', array('%s' => $object->id)), 'error');
return"";
}
return $results;
}
function islandora_basic_collection_islandora_ingest_get_information($models, $object) {
if (in_array('islandora:collectionCModel', $models) && isset($object['COLLECTION_POLICY'])) {
try {
module_load_include('inc', 'islandora_basic_collection', 'includes/CollectionPolicy');
$return = array();
$policy = new CollectionPolicy($object['COLLECTION_POLICY']->content);
$return['models'] = $policy->getContentModels();
$return['relationship'] = $policy->getRelationship();
return $return;
} catch (Exception $e) {
drupal_set_message(t('Islandora Error getting collection info for %s', array('%s' => $object->id)), 'error');
}
}
}