Api
Version
mediamosa-23Class
mediamosa_rest_call_collection_deleteCode
File: /sites/all/modules/mediamosa/modules/collection/mediamosa_collection.rest.inc
<?php
/**
* URI: /collection/$coll_id/delete
* Method: POST
*
* 1.x: media_management_delete_collection
*/
class mediamosa_rest_call_collection_delete extends mediamosa_rest_call {
// ------------------------------------------------------------------ Consts.
// Rest vars;
const COLL_ID = 'coll_id';
const USER_ID = 'user_id';
const DELETE = 'delete';
// ------------------------------------------------------- Functions (public).
public function get_var_setup() {
$var_setup = array();
$var_setup = array(
self::VARS => array(
self::COLL_ID => array(
self::VAR_TYPE => mediamosa_sdk::TYPE_COLLECTION_ID,
self::VAR_DESCRIPTION => 'The collection ID.',
self::VAR_IS_REQUIRED => self::VAR_IS_REQUIRED_YES,
),
self::USER_ID => array(
self::VAR_TYPE => mediamosa_sdk::TYPE_USER_ID,
self::VAR_DESCRIPTION => 'The user ID.',
self::VAR_IS_REQUIRED => self::VAR_IS_REQUIRED_YES,
),
self::DELETE => array(
self::VAR_TYPE => mediamosa_sdk::TYPE_STRING,
self::VAR_DESCRIPTION => 'Delete mode. Use this parameter with value \'cascade\' to delete *all* of the underlying items: assets with metadata, mediafiles, stills.
The collection is deleted only if all underlying assets successfully removed.',
self::VAR_IS_REQUIRED => self::VAR_IS_REQUIRED_NO,
self::VAR_ALLOWED_VALUES => array('', 'cascade'),
self::VAR_DEFAULT_VALUE => '',
),
),
);
// Enrich with required REST vars.
return self::get_var_setup_default($var_setup);
}
public function do_call() {
$o_mediamosa = mediamosa::get();
$app_ids = $this->get_param_value_app();
$app_id = reset($app_ids);
$is_app_admin = $this->get_param_value(self::IS_APP_ADMIN);
$coll_id = $this->get_param_value(self::COLL_ID);
$user_id = $this->get_param_value(self::USER_ID);
$delete = $this->get_param_value(self::DELETE);
// Test webservice.
mediamosa_webservice_app::webservice_must_be_active(mediamosa_webservice_app::HANDLE_MEDIA_MANAGEMENT, $app_ids);
// Collection must exist.
$collection = mediamosa_collection::must_exists($coll_id);
// Must be owner / app_admin to update.
mediamosa_aut::owner_check($app_id, $user_id, $collection[mediamosa_collection_db::APP_ID], $collection[mediamosa_collection_db::OWNER_ID], $is_app_admin);
// Count the links between this collection and possible assets.
$asset_ids = mediamosa_db::db_query(
'SELECT #asset_id FROM {#mediamosa_asset_collection} WHERE #coll_id = :coll_id',
array(
'#asset_id' => mediamosa_asset_collection_db::ASSET_ID,
'#mediamosa_asset_collection' => mediamosa_asset_collection_db::TABLE_NAME,
'#coll_id' => mediamosa_asset_collection_db::COLL_ID,
':coll_id' => $coll_id
)
)->fetchCol();
// Check if there are assets in our collection.
if (count($asset_ids)) {
if ($delete != 'cascade') {
throw new mediamosa_exception_error(mediamosa_error::ERRORCODE_COLLECTION_NOT_EMPTY, array('@asset_count' => count($asset_ids)));
}
foreach ($asset_ids as $asset_id) {
$result = mediamosa_response::SUCCESS;
$result_id = mediamosa_error::ERRORCODE_OKAY;
$result_description = mediamosa_error::error_code_find_description(mediamosa_error::ERRORCODE_OKAY);
try {
mediamosa_asset::delete($asset_id, TRUE);
}
catch (mediamosa_exception $e) {
$result = mediamosa_response::ERROR;
$result_id = $e->getCode();
$result_description = $e->getMessage();
}
// Add result of asset deletion.
$o_mediamosa->add_item(
array(
'asset_id' => $asset_id,
'result' => $result,
'result_id' => $result_id,
'result_description' => $result_description
)
);
}
// Now count if any assets are still left in collection.
$count_assets_in_collection = mediamosa_db::db_count_rows(mediamosa_asset_collection_db::TABLE_NAME, array(mediamosa_asset_collection_db::COLL_ID => $coll_id));
if ($count_assets_in_collection) {
throw new mediamosa_exception_error(mediamosa_error::ERRORCODE_COLLECTION_NOT_EMPTY, array('@asset_count' => $count_assets_in_collection));
}
// Now delete the collection.
mediamosa_collection::delete($coll_id);
// All ok.
$o_mediamosa->set_result_okay();
}
else {
// Now delete the collection.
mediamosa_collection::delete($coll_id);
// All ok.
$o_mediamosa->set_result_okay();
}
}
}