islandora_streaming.module

<?php

/**
 * @file
 * Handles the creation/display of islandora:streaming objects.
 */

/**
 * Implements hook_menu().
 */
function islandora_streaming_menu() {
  return array(
    'admin/islandora/solution_pack_config/streaming_media' => array(
      'title' => 'Streaming Media Solution Pack',
      'description' => 'Configure Streaming',
      'page callback' => 'drupal_get_form',
      'access arguments' => array('administer site configuration'),
      'page arguments' => array('islandora_streaming_admin'),
      'file' => 'includes/admin.form.inc',
      'type' => MENU_NORMAL_ITEM,
    ),
    'islandora/object/%islandora_object/manage/object/streamingsources/edit' => array(
      'title' => t('Edit Streaming Sources'),
      'page callback' => 'drupal_get_form',
      'page arguments' => array('islandora_streaming_edit_streams_form', 2),
      'access callback' => 'islandora_object_manage_access_callback',
      'access arguments' => array(
        array(
        ISLANDORA_MANAGE_PROPERTIES,
        ISLANDORA_METADATA_EDIT,
        ISLANDORA_ADD_DS,
      ), 2),
      'file' => 'includes/streaming_edit_streams.form.inc',
      'type' => MENU_CALLBACK,
    ),
  );
}

/**
 * Implements hook_theme().
 */
function islandora_streaming_theme($existing, $type, $theme, $path) {
  return array(
    'islandora_streaming' => array(
      'file' => 'theme/theme.inc',
      'template' => 'theme/islandora-streaming',
      'pattern' => 'islandora_streaming__',
      'variables' => array('object' => NULL),
    ),
  );
}

/**
 * Implements hook_islandora_required_objects().
 */
function islandora_streaming_islandora_required_objects(IslandoraTuque $connection) {
  $module_path = drupal_get_path('module', 'islandora_streaming');
  // Streaming Media Content Model.
  $streaming_content_model = $connection->repository->constructObject('islandora:sp_streaming');
  $streaming_content_model->owner = 'fedoraAdmin';
  $streaming_content_model->label = 'Islandora Streaming Media Content Model';
  $streaming_content_model->models = 'fedora-system:ContentModel-3.0';
  // DS-COMPOSITE-MODEL Datastream.
  $datastream = $streaming_content_model->constructDatastream('DS-COMPOSITE-MODEL', 'X');
  $datastream->label = 'DS-COMPOSITE-MODEL';
  $datastream->mimetype = 'application/xml';
  $datastream->setContentFromFile("$module_path/xml/islandora_streaming_ds_composite_model.xml", FALSE);
  $streaming_content_model->ingestDatastream($datastream);
  // Streaming Media Collection.
  $streaming_collection = $connection->repository->constructObject('islandora:sp_streaming_collection');
  $streaming_collection->owner = 'fedoraAdmin';
  $streaming_collection->label = 'Streaming Media Collection';
  $streaming_collection->models = 'islandora:collectionCModel';
  $streaming_collection->relationships->add(FEDORA_RELS_EXT_URI, 'isMemberOfCollection', 'islandora:root');
  // Collection Policy Datastream.
  $datastream = $streaming_collection->constructDatastream('COLLECTION_POLICY', 'X');
  $datastream->label = 'Collection policy';
  $datastream->mimetype = 'application/xml';
  $datastream->setContentFromFile("$module_path/xml/islandora_streaming_collection_policy.xml", FALSE);
  $streaming_collection->ingestDatastream($datastream);
  // TN Datastream.
  $datastream = $streaming_collection->constructDatastream('TN', 'M');
  $datastream->label = 'Thumbnail';
  $datastream->mimetype = 'image/png';
  $datastream->setContentFromFile("$module_path/images/folder.png", FALSE);
  $streaming_collection->ingestDatastream($datastream);
  return array(
    'islandora_streaming' => array(
      'title' => 'Islandora Streaming Media',
      'objects' => array(
        $streaming_content_model,
        $streaming_collection,
      ),
    ),
  );
}

/**
 * Implements hook_CMODEL_PID_islandora_view_object().
 */
function islandora_streaming_islandora_sp_streaming_islandora_view_object($object, $page_number, $page_size) {
  $output = theme('islandora_streaming', array('object' => $object));
  return array('' => $output);
}

/**
 * Implements hook_islandora_xml_form_builder_forms().
 */
function islandora_streaming_islandora_xml_form_builder_forms() {
  $module_path = drupal_get_path('module', 'islandora_streaming');
  return array(
    'Streaming Media MODS form' => array(
      'form_file' => "$module_path/xml/islandora_streaming_mods_form.xml",
    ),
  );
}

/**
 * Implements hook_islandora_xml_form_builder_form_associations().
 */
function islandora_streaming_islandora_xml_form_builder_form_associations() {
  return array(
    'islandora_streaming_mods_form' => array(
      'content_model' => 'islandora:sp_streaming',
      'form_name' => 'Streaming Media MODS form',
      'dsid' => 'MODS',
      'title_field' => array('titleInfo', 'title'),
      'transform' => 'mods_to_dc.xsl',
      'template' => FALSE,
    ),
  );
}

/**
 * Implements hook_islandora_ingest_steps().
 */
function islandora_streaming_islandora_sp_streaming_islandora_ingest_steps() {
  return array(
    'islandora_streaming_edit_streams' => array(
      'weight' => 9,
      'type' => 'form',
      'form_id' => 'islandora_streaming_edit_streams_form',
      'module' => 'islandora_streaming',
      'file' => 'includes/streaming_edit_streams.form.inc',
    ),
    'islandora_streaming_upload' => array(
      'weight' => 10,
      'type' => 'form',
      'form_id' => 'islandora_streaming_upload_form',
      'module' => 'islandora_streaming',
      'file' => 'includes/streaming_file_upload.form.inc',
    ),

  );
}

/**
 * Implements hook_islandora_edit_datastream_registry().
 */
function islandora_streaming_islandora_edit_datastream_registry(AbstractObject $object, AbstractDatastream $datastream) {
  if (($datastream->id) == 'STREAMING') {
    return array(
      array(
        'Name' => t('Edit Streaming Sources'),
        'url' => "islandora/object/{$object->id}/manage/object/streamingsources/edit",
        'weight' => 5,
      ),
    );
  }
}