getEditable('core.extension'); $save = FALSE; foreach (['module', 'theme'] as $type) { foreach ($extension_config->get($type) as $name => $weight) { if (update_check_incompatibility($name, $type)) { $extension_config->clear("$type.$name"); $save = TRUE; } } } if ($save) { $extension_config->set('module', module_config_sort($extension_config->get('module'))); $extension_config->save(); } } /** * Tests the compatibility of a module or theme. */ function update_check_incompatibility($name, $type = 'module') { static $themes, $modules; // Store values of expensive functions for future use. if (empty($themes) || empty($modules)) { // We need to do a full rebuild here to make sure the database reflects any // code changes that were made in the filesystem before the update script // was initiated. $themes = \Drupal::service('theme_handler')->rebuildThemeData(); $modules = system_rebuild_module_data(); } if ($type == 'module' && isset($modules[$name])) { $file = $modules[$name]; } elseif ($type == 'theme' && isset($themes[$name])) { $file = $themes[$name]; } if (!isset($file) || !isset($file->info['core']) || $file->info['core'] != \Drupal::CORE_COMPATIBILITY || version_compare(phpversion(), $file->info['php']) < 0) { return TRUE; } return FALSE; } /** * Returns whether the minimum schema requirement has been satisfied. * * @return array * A requirements info array. */ function update_system_schema_requirements() { $requirements = []; $system_schema = drupal_get_installed_schema_version('system'); $requirements['minimum schema']['title'] = 'Minimum schema version'; if ($system_schema >= \Drupal::CORE_MINIMUM_SCHEMA_VERSION) { $requirements['minimum schema'] += [ 'value' => 'The installed schema version meets the minimum.', 'description' => 'Schema version: ' . $system_schema, ]; } else { $requirements['minimum schema'] += [ 'value' => 'The installed schema version does not meet the minimum.', 'severity' => REQUIREMENT_ERROR, 'description' => 'Your system schema version is ' . $system_schema . '. Updating directly from a schema version prior to 8000 is not supported. You must upgrade your site to Drupal 8 first, see https://www.drupal.org/docs/8/upgrade.', ]; } return $requirements; } /** * Checks update requirements and reports errors and (optionally) warnings. */ function update_check_requirements() { // Check requirements of all loaded modules. $requirements = \Drupal::moduleHandler()->invokeAll('requirements', ['update']); $requirements += update_system_schema_requirements(); return $requirements; } /** * Forces a module to a given schema version. * * This function is rarely necessary. * * @param string $module * Name of the module. * @param string $schema_version * The schema version the module should be set to. */ function update_set_schema($module, $schema_version) { \Drupal::keyValue('system.schema')->set($module, $schema_version); // system_list_reset() is in module.inc but that would only be available // once the variable bootstrap is done. require_once __DIR__ . '/module.inc'; system_list_reset(); } /** * Implements callback_batch_operation(). * * Performs one update and stores the results for display on the results page. * * If an update function completes successfully, it should return a message * as a string indicating success, for example: * @code * return t('New index added successfully.'); * @endcode * * Alternatively, it may return nothing. In that case, no message * will be displayed at all. * * If it fails for whatever reason, it should throw an instance of * Drupal\Core\Utility\UpdateException with an appropriate error message, for * example: * @code * use Drupal\Core\Utility\UpdateException; * throw new UpdateException(t('Description of what went wrong')); * @endcode * * If an exception is thrown, the current update and all updates that depend on * it will be aborted. The schema version will not be updated in this case, and * all the aborted updates will continue to appear on update.php as updates * that have not yet been run. * * If an update function needs to be re-run as part of a batch process, it * should accept the $sandbox array by reference as its first parameter * and set the #finished property to the percentage completed that it is, as a * fraction of 1. * * @param $module * The module whose update will be run. * @param $number * The update number to run. * @param $dependency_map * An array whose keys are the names of all update functions that will be * performed during this batch process, and whose values are arrays of other * update functions that each one depends on. * @param $context * The batch context array. * * @see update_resolve_dependencies() */ function update_do_one($module, $number, $dependency_map, &$context) { $function = $module . '_update_' . $number; // If this update was aborted in a previous step, or has a dependency that // was aborted in a previous step, go no further. if (!empty($context['results']['#abort']) && array_intersect($context['results']['#abort'], array_merge($dependency_map, [$function]))) { return; } $ret = []; if (function_exists($function)) { try { $ret['results']['query'] = $function($context['sandbox']); $ret['results']['success'] = TRUE; } // @TODO We may want to do different error handling for different // exception types, but for now we'll just log the exception and // return the message for printing. // @see https://www.drupal.org/node/2564311 catch (Exception $e) { watchdog_exception('update', $e); $variables = Error::decodeException($e); unset($variables['backtrace']); $ret['#abort'] = ['success' => FALSE, 'query' => t('%type: @message in %function (line %line of %file).', $variables)]; } } if (isset($context['sandbox']['#finished'])) { $context['finished'] = $context['sandbox']['#finished']; unset($context['sandbox']['#finished']); } if (!isset($context['results'][$module])) { $context['results'][$module] = []; } if (!isset($context['results'][$module][$number])) { $context['results'][$module][$number] = []; } $context['results'][$module][$number] = array_merge($context['results'][$module][$number], $ret); if (!empty($ret['#abort'])) { // Record this function in the list of updates that were aborted. $context['results']['#abort'][] = $function; } // Record the schema update if it was completed successfully. if ($context['finished'] == 1 && empty($ret['#abort'])) { drupal_set_installed_schema_version($module, $number); } $context['message'] = t('Updating @module', ['@module' => $module]); } /** * Executes a single hook_post_update_NAME(). * * @param string $function * The function name, that should be executed. * @param array $context * The batch context array. */ function update_invoke_post_update($function, &$context) { $ret = []; // If this update was aborted in a previous step, or has a dependency that was // aborted in a previous step, go no further. if (!empty($context['results']['#abort'])) { return; } list($module, $name) = explode('_post_update_', $function, 2); module_load_include('php', $module, $module . '.post_update'); if (function_exists($function)) { try { $ret['results']['query'] = $function($context['sandbox']); $ret['results']['success'] = TRUE; if (!isset($context['sandbox']['#finished']) || (isset($context['sandbox']['#finished']) && $context['sandbox']['#finished'] >= 1)) { \Drupal::service('update.post_update_registry')->registerInvokedUpdates([$function]); } } // @TODO We may want to do different error handling for different exception // types, but for now we'll just log the exception and return the message // for printing. // @see https://www.drupal.org/node/2564311 catch (Exception $e) { watchdog_exception('update', $e); $variables = Error::decodeException($e); unset($variables['backtrace']); $ret['#abort'] = [ 'success' => FALSE, 'query' => t('%type: @message in %function (line %line of %file).', $variables), ]; } } if (isset($context['sandbox']['#finished'])) { $context['finished'] = $context['sandbox']['#finished']; unset($context['sandbox']['#finished']); } if (!isset($context['results'][$module][$name])) { $context['results'][$module][$name] = []; } $context['results'][$module][$name] = array_merge($context['results'][$module][$name], $ret); if (!empty($ret['#abort'])) { // Record this function in the list of updates that were aborted. $context['results']['#abort'][] = $function; } $context['message'] = t('Post updating @module', ['@module' => $module]); } /** * Returns a list of all the pending database updates. * * @return * An associative array keyed by module name which contains all information * about database updates that need to be run, and any updates that are not * going to proceed due to missing requirements. The system module will * always be listed first. * * The subarray for each module can contain the following keys: * - start: The starting update that is to be processed. If this does not * exist then do not process any updates for this module as there are * other requirements that need to be resolved. * - warning: Any warnings about why this module can not be updated. * - pending: An array of all the pending updates for the module including * the update number and the description from source code comment for * each update function. This array is keyed by the update number. */ function update_get_update_list() { // Make sure that the system module is first in the list of updates. $ret = ['system' => []]; $modules = drupal_get_installed_schema_version(NULL, FALSE, TRUE); foreach ($modules as $module => $schema_version) { // Skip uninstalled and incompatible modules. if ($schema_version == SCHEMA_UNINSTALLED || update_check_incompatibility($module)) { continue; } // Display a requirements error if the user somehow has a schema version // from the previous Drupal major version. if ($schema_version < \Drupal::CORE_MINIMUM_SCHEMA_VERSION) { $ret[$module]['warning'] = '' . $module . ' module cannot be updated. Its schema version is ' . $schema_version . ', which is from an earlier major release of Drupal. You will need to migrate the data for this module instead.'; continue; } // Otherwise, get the list of updates defined by this module. $updates = drupal_get_schema_versions($module); if ($updates !== FALSE) { // \Drupal::moduleHandler()->invoke() returns NULL for non-existing hooks, // so if no updates are removed, it will == 0. $last_removed = \Drupal::moduleHandler()->invoke($module, 'update_last_removed'); if ($schema_version < $last_removed) { $ret[$module]['warning'] = '' . $module . ' module cannot be updated. Its schema version is ' . $schema_version . '. Updates up to and including ' . $last_removed . ' have been removed in this release. In order to update ' . $module . ' module, you will first need to upgrade to the last version in which these updates were available.'; continue; } foreach ($updates as $update) { if ($update == \Drupal::CORE_MINIMUM_SCHEMA_VERSION) { $ret[$module]['warning'] = '' . $module . ' module cannot be updated. It contains an update numbered as ' . \Drupal::CORE_MINIMUM_SCHEMA_VERSION . ' which is reserved for the earliest installation of a module in Drupal ' . \Drupal::CORE_COMPATIBILITY . ', before any updates. In order to update ' . $module . ' module, you will need to install a version of the module with valid updates.'; continue 2; } if ($update > $schema_version) { // The description for an update comes from its Doxygen. $func = new ReflectionFunction($module . '_update_' . $update); $description = str_replace(["\n", '*', '/'], '', $func->getDocComment()); $ret[$module]['pending'][$update] = "$update - $description"; if (!isset($ret[$module]['start'])) { $ret[$module]['start'] = $update; } } } if (!isset($ret[$module]['start']) && isset($ret[$module]['pending'])) { $ret[$module]['start'] = $schema_version; } } } if (empty($ret['system'])) { unset($ret['system']); } return $ret; } /** * Resolves dependencies in a set of module updates, and orders them correctly. * * This function receives a list of requested module updates and determines an * appropriate order to run them in such that all update dependencies are met. * Any updates whose dependencies cannot be met are included in the returned * array but have the key 'allowed' set to FALSE; the calling function should * take responsibility for ensuring that these updates are ultimately not * performed. * * In addition, the returned array also includes detailed information about the * dependency chain for each update, as provided by the depth-first search * algorithm in Drupal\Component\Graph\Graph::searchAndSort(). * * @param $starting_updates * An array whose keys contain the names of modules with updates to be run * and whose values contain the number of the first requested update for that * module. * * @return * An array whose keys are the names of all update functions within the * provided modules that would need to be run in order to fulfill the * request, arranged in the order in which the update functions should be * run. (This includes the provided starting update for each module and all * subsequent updates that are available.) The values are themselves arrays * containing all the keys provided by the * Drupal\Component\Graph\Graph::searchAndSort() algorithm, which encode * detailed information about the dependency chain for this update function * (for example: 'paths', 'reverse_paths', 'weight', and 'component'), as * well as the following additional keys: * - 'allowed': A boolean which is TRUE when the update function's * dependencies are met, and FALSE otherwise. Calling functions should * inspect this value before running the update. * - 'missing_dependencies': An array containing the names of any other * update functions that are required by this one but that are unavailable * to be run. This array will be empty when 'allowed' is TRUE. * - 'module': The name of the module that this update function belongs to. * - 'number': The number of this update function within that module. * * @see \Drupal\Component\Graph\Graph::searchAndSort() */ function update_resolve_dependencies($starting_updates) { // Obtain a dependency graph for the requested update functions. $update_functions = update_get_update_function_list($starting_updates); $graph = update_build_dependency_graph($update_functions); // Perform the depth-first search and sort on the results. $graph_object = new Graph($graph); $graph = $graph_object->searchAndSort(); uasort($graph, ['Drupal\Component\Utility\SortArray', 'sortByWeightElement']); foreach ($graph as $function => &$data) { $module = $data['module']; $number = $data['number']; // If the update function is missing and has not yet been performed, mark // it and everything that ultimately depends on it as disallowed. if (update_is_missing($module, $number, $update_functions) && !update_already_performed($module, $number)) { $data['allowed'] = FALSE; foreach (array_keys($data['paths']) as $dependent) { $graph[$dependent]['allowed'] = FALSE; $graph[$dependent]['missing_dependencies'][] = $function; } } elseif (!isset($data['allowed'])) { $data['allowed'] = TRUE; $data['missing_dependencies'] = []; } // Now that we have finished processing this function, remove it from the // graph if it was not part of the original list. This ensures that we // never try to run any updates that were not specifically requested. if (!isset($update_functions[$module][$number])) { unset($graph[$function]); } } return $graph; } /** * Returns an organized list of update functions for a set of modules. * * @param $starting_updates * An array whose keys contain the names of modules and whose values contain * the number of the first requested update for that module. * * @return * An array containing all the update functions that should be run for each * module, including the provided starting update and all subsequent updates * that are available. The keys of the array contain the module names, and * each value is an ordered array of update functions, keyed by the update * number. * * @see update_resolve_dependencies() */ function update_get_update_function_list($starting_updates) { // Go through each module and find all updates that we need (including the // first update that was requested and any updates that run after it). $update_functions = []; foreach ($starting_updates as $module => $version) { $update_functions[$module] = []; $updates = drupal_get_schema_versions($module); if ($updates !== FALSE) { $max_version = max($updates); if ($version <= $max_version) { foreach ($updates as $update) { if ($update >= $version) { $update_functions[$module][$update] = $module . '_update_' . $update; } } } } } return $update_functions; } /** * Constructs a graph which encodes the dependencies between module updates. * * This function returns an associative array which contains a "directed graph" * representation of the dependencies between a provided list of update * functions, as well as any outside update functions that they directly depend * on but that were not in the provided list. The vertices of the graph * represent the update functions themselves, and each edge represents a * requirement that the first update function needs to run before the second. * For example, consider this graph: * * system_update_8001 ---> system_update_8002 ---> system_update_8003 * * Visually, this indicates that system_update_8001() must run before * system_update_8002(), which in turn must run before system_update_8003(). * * The function takes into account standard dependencies within each module, as * shown above (i.e., the fact that each module's updates must run in numerical * order), but also finds any cross-module dependencies that are defined by * modules which implement hook_update_dependencies(), and builds them into the * graph as well. * * @param $update_functions * An organized array of update functions, in the format returned by * update_get_update_function_list(). * * @return * A multidimensional array representing the dependency graph, suitable for * passing in to Drupal\Component\Graph\Graph::searchAndSort(), but with extra * information about each update function also included. Each array key * contains the name of an update function, including all update functions * from the provided list as well as any outside update functions which they * directly depend on. Each value is an associative array containing the * following keys: * - 'edges': A representation of any other update functions that immediately * depend on this one. See Drupal\Component\Graph\Graph::searchAndSort() for * more details on the format. * - 'module': The name of the module that this update function belongs to. * - 'number': The number of this update function within that module. * * @see \Drupal\Component\Graph\Graph::searchAndSort() * @see update_resolve_dependencies() */ function update_build_dependency_graph($update_functions) { // Initialize an array that will define a directed graph representing the // dependencies between update functions. $graph = []; // Go through each update function and build an initial list of dependencies. foreach ($update_functions as $module => $functions) { $previous_function = NULL; foreach ($functions as $number => $function) { // Add an edge to the directed graph representing the fact that each // update function in a given module must run after the update that // numerically precedes it. if ($previous_function) { $graph[$previous_function]['edges'][$function] = TRUE; } $previous_function = $function; // Define the module and update number associated with this function. $graph[$function]['module'] = $module; $graph[$function]['number'] = $number; } } // Now add any explicit update dependencies declared by modules. $update_dependencies = update_retrieve_dependencies(); foreach ($graph as $function => $data) { if (!empty($update_dependencies[$data['module']][$data['number']])) { foreach ($update_dependencies[$data['module']][$data['number']] as $module => $number) { $dependency = $module . '_update_' . $number; $graph[$dependency]['edges'][$function] = TRUE; $graph[$dependency]['module'] = $module; $graph[$dependency]['number'] = $number; } } } return $graph; } /** * Determines if a module update is missing or unavailable. * * @param $module * The name of the module. * @param $number * The number of the update within that module. * @param $update_functions * An organized array of update functions, in the format returned by * update_get_update_function_list(). This should represent all module * updates that are requested to run at the time this function is called. * * @return * TRUE if the provided module update is not installed or is not in the * provided list of updates to run; FALSE otherwise. */ function update_is_missing($module, $number, $update_functions) { return !isset($update_functions[$module][$number]) || !function_exists($update_functions[$module][$number]); } /** * Determines if a module update has already been performed. * * @param $module * The name of the module. * @param $number * The number of the update within that module. * * @return * TRUE if the database schema indicates that the update has already been * performed; FALSE otherwise. */ function update_already_performed($module, $number) { return $number <= drupal_get_installed_schema_version($module); } /** * Invokes hook_update_dependencies() in all installed modules. * * This function is similar to \Drupal::moduleHandler()->invokeAll(), with the * main difference that it does not require that a module be enabled to invoke * its hook, only that it be installed. This allows the update system to * properly perform updates even on modules that are currently disabled. * * @return * An array of return values obtained by merging the results of the * hook_update_dependencies() implementations in all installed modules. * * @see \Drupal\Core\Extension\ModuleHandlerInterface::invokeAll() * @see hook_update_dependencies() */ function update_retrieve_dependencies() { $return = []; // Get a list of installed modules, arranged so that we invoke their hooks in // the same order that \Drupal::moduleHandler()->invokeAll() does. foreach (\Drupal::keyValue('system.schema')->getAll() as $module => $schema) { if ($schema == SCHEMA_UNINSTALLED) { // Nothing to upgrade. continue; } $function = $module . '_update_dependencies'; // Ensure install file is loaded. module_load_install($module); if (function_exists($function)) { $updated_dependencies = $function(); // Each implementation of hook_update_dependencies() returns a // multidimensional, associative array containing some keys that // represent module names (which are strings) and other keys that // represent update function numbers (which are integers). We cannot use // array_merge_recursive() to properly merge these results, since it // treats strings and integers differently. Therefore, we have to // explicitly loop through the expected array structure here and perform // the merge manually. if (isset($updated_dependencies) && is_array($updated_dependencies)) { foreach ($updated_dependencies as $module_name => $module_data) { foreach ($module_data as $update_version => $update_data) { foreach ($update_data as $module_dependency => $update_dependency) { // If there are redundant dependencies declared for the same // update function (so that it is declared to depend on more than // one update from a particular module), record the dependency on // the highest numbered update here, since that automatically // implies the previous ones. For example, if one module's // implementation of hook_update_dependencies() required this // ordering: // // system_update_8002 ---> user_update_8001 // // but another module's implementation of the hook required this // one: // // system_update_8003 ---> user_update_8001 // // we record the second one, since system_update_8002() is always // guaranteed to run before system_update_8003() anyway (within // an individual module, updates are always run in numerical // order). if (!isset($return[$module_name][$update_version][$module_dependency]) || $update_dependency > $return[$module_name][$update_version][$module_dependency]) { $return[$module_name][$update_version][$module_dependency] = $update_dependency; } } } } } } } return $return; } /** * Replace permissions during update. * * This function can replace one permission to several or even delete an old * one. * * @param array $replace * An associative array. The keys are the old permissions the values are lists * of new permissions. If the list is an empty array, the old permission is * removed. */ function update_replace_permissions($replace) { $prefix = 'user.role.'; $cut = strlen($prefix); $role_names = \Drupal::service('config.storage')->listAll($prefix); foreach ($role_names as $role_name) { $rid = substr($role_name, $cut); $config = \Drupal::config("user.role.$rid"); $permissions = $config->get('permissions') ?: []; foreach ($replace as $old_permission => $new_permissions) { if (($index = array_search($old_permission, $permissions)) !== FALSE) { unset($permissions[$index]); $permissions = array_unique(array_merge($permissions, $new_permissions)); } } $config ->set('permissions', $permissions) ->save(); } }