=== added file 'includes/install.mysql.inc' --- /dev/null +++ includes/install.mysql.inc @@ -0,0 +1,133 @@ +'. mysql_error() .'For more help, see the Installation and upgrading handbook. If you are unsure what these terms mean you should probably contact your hosting provider.', 'error'); + return FALSE; + } + + // Test CREATE + $query = 'CREATE TABLE drupal_install_test (id int(1) NULL);'; + $result = mysql_query("$query"); + if ($error = mysql_error()) { + drupal_set_message('We were unable to create a test table on your MySQL database server. MySQL reports the following message: "'. $error .'"For more help, see the Installation and upgrading handbook. If you are unsure what these terms mean you should probably contact your hosting provider.', 'error'); + return FALSE; + } + $err = FALSE; + $success = array('SELECT', 'CREATE'); + + // Test INSERT + $query = 'INSERT INTO drupal_install_test (id) VALUES(1);'; + $result = mysql_query("$query"); + if ($error = mysql_error()) { + drupal_set_message('We were unable to insert a value into a test table on your MySQL database server. We tried inserting a value with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'INSERT'; + } + + // Test UPDATE + $query = 'UPDATE drupal_install_test SET id = 2;'; + $result = mysql_query("$query"); + if ($error = mysql_error()) { + drupal_set_message('We were unable to update a value in a test table on your MySQL database server. We tried updating a value with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'UPDATE'; + } + + // Test LOCK + $query = 'LOCK TABLES drupal_install_test WRITE;'; + $result = mysql_query("$query"); + if ($error = mysql_error()) { + drupal_set_message('We were unable to lock a test table on your MySQL database server. We tried locking a table with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'LOCK'; + } + + // Test UNLOCK + $query = 'UNLOCK TABLES;'; + $result = mysql_query("$query"); + if ($error = mysql_error()) { + drupal_set_message('We were unable to unlock a test table on your MySQL database server. We tried unlocking a table with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'UNLOCK'; + } + + // Test DELETE + $query = 'DELETE FROM drupal_install_test;'; + $result = mysql_query("$query"); + if ($error = mysql_error()) { + drupal_set_message('We were unable to delete a value from a test table on your MySQL database server. We tried deleting a value with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'DELETE'; + } + + // Test DROP + $query = 'DROP TABLE drupal_install_test;'; + $result = mysql_query("$query"); + if ($error = mysql_error()) { + drupal_set_message('We were unable to drop a test table from your MySQL database server. We tried dropping a table with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'DROP'; + } + + if ($err) { + return FALSE; + } + + mysql_close($connection); + return TRUE; + } + else { + drupal_set_message('Failure to connect to your MySQL database server. MySQL reports the following message: '. mysql_error() .'For more help, see the Installation and upgrading handbook. If you are unsure what these terms mean you should probably contact your hosting provider.', 'error'); + } + return FALSE; +} === added file 'includes/install.mysqli.inc' --- /dev/null +++ includes/install.mysqli.inc @@ -0,0 +1,136 @@ += 2000 || mysqli_connect_errno() == 1045) { + drupal_set_message('Failure to connect to your MySQL database server. MySQL reports the following message: '. mysqli_error() .'For more help, see the Installation and upgrading handbook. If you are unsure what these terms mean you should probably contact your hosting provider.', 'error'); + return FALSE; + } + // Test selecting the database + if (mysqli_connect_errno() > 0) { + drupal_set_message('We were able to connect to the MySQL database server (which means your username and password are valid) but not able to select your database. MySQL reports the following message: '. mysqli_error() .'For more help, see the Installation and upgrading handbook. If you are unsure what these terms mean you should probably contact your hosting provider.', 'error'); + return FALSE; + } + + // Test CREATE + $query = 'CREATE TABLE drupal_install_test (id int(1) NULL);'; + $result = mysqli_query($connection, $query); + if ($error = mysqli_error()) { + drupal_set_message('We were unable to create a test table on your MySQL database server. MySQL reports the following message: "'. $error .'"For more help, see the Installation and upgrading handbook. If you are unsure what these terms mean you should probably contact your hosting provider.', 'error'); + return FALSE; + } + $err = FALSE; + $success = array('SELECT', 'CREATE'); + + // Test INSERT + $query = 'INSERT INTO drupal_install_test (id) VALUES(1);'; + $result = mysqli_query($query); + if ($error = mysqli_error()) { + drupal_set_message('We were unable to insert a value into a test table on your MySQL database server. We tried inserting a value with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'INSERT'; + } + + // Test UPDATE + $query = 'UPDATE drupal_install_test SET id = 2;'; + $result = mysqli_query("$query"); + if ($error = mysqli_error()) { + drupal_set_message('We were unable to update a value in a test table on your MySQL database server. We tried updating a value with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'UPDATE'; + } + + // Test LOCK + $query = 'LOCK TABLES drupal_install_test WRITE;'; + $result = mysqli_query($query); + if ($error = mysqli_error()) { + drupal_set_message('We were unable to lock a test table on your MySQL database server. We tried locking a table with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'LOCK'; + } + + // Test UNLOCK + $query = 'UNLOCK TABLES;'; + $result = mysqli_query("$query"); + if ($error = mysqli_error()) { + drupal_set_message('We were unable to unlock a test table on your MySQL database server. We tried unlocking a table with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'UNLOCK'; + } + + // Test DELETE + $query = 'DELETE FROM drupal_install_test;'; + $result = mysqli_query("$query"); + if ($error = mysqli_error()) { + drupal_set_message('We were unable to delete a value from a test table on your MySQL database server. We tried deleting a value with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'DELETE'; + } + + // Test DROP + $query = 'DROP TABLE drupal_install_test;'; + $result = mysqli_query("$query"); + if ($error = mysqli_error()) { + drupal_set_message('We were unable to drop a test table from your MySQL database server. We tried dropping a table with the command "'. $query .'" and MySQL reported the following error: "'. $error .'".', 'error'); + $err = TRUE; + } + else { + $success[] = 'DROP'; + } + + if ($err) { + return FALSE; + } + + mysqli_close($connection); + return TRUE; +} + +?> === added file 'install.php' --- /dev/null +++ install.php @@ -0,0 +1,10 @@ + 'Drupal', + 'description' => 'Select this profile to enable some basic Drupal functionality and the default theme.'); +} + +function default_profile_final_link() { + return l(t('Your new website'), ''); +} \ No newline at end of file === modified file 'includes/bootstrap.inc' --- includes/bootstrap.inc +++ includes/bootstrap.inc @@ -151,9 +151,9 @@ function drupal_unset_globals() { * Loads the configuration and sets the base URL correctly. */ function conf_init() { - global $db_url, $db_prefix, $base_url, $base_path, $base_root, $conf; + global $db_url, $db_prefix, $base_url, $base_path, $base_root, $conf, $installed_profile; $conf = array(); - require_once './'. conf_path() .'/settings.php'; + include_once './'. conf_path() .'/settings.php'; if (isset($base_url)) { // Parse fixed base URL from settings.php. === modified file 'includes/install.inc' --- includes/install.inc +++ includes/install.inc @@ -4,15 +4,33 @@ define('SCHEMA_UNINSTALLED', -1); define('SCHEMA_INSTALLED', 0); +define('DRUPAL_MINIMUM_PHP', '4.3.3'); +define('DRUPAL_MINIMUM_MEMORY', '8M'); +define('DRUPAL_MINIMUM_MYSQL', '3.23.17'); // If using MySQL +define('DRUPAL_MINIMUM_PGSQL', '7.3'); // If using PostgreSQL +define('DRUPAL_MINIMUM_APACHE', '1.3'); // If using Apache -// The system module (Drupal core) is currently a special case -include_once './database/updates.inc'; +define('FILE_EXIST', 1); +define('FILE_READABLE', 2); +define('FILE_WRITABLE', 4); +define('FILE_WRITEABLE', 4); +define('FILE_EXECUTABLE', 8); +define('FILE_NOT_EXIST', 16); +define('FILE_NOT_READABLE', 32); +define('FILE_NOT_WRITABLE', 64); +define('FILE_NOT_WRITEABLE', 64); +define('FILE_NOT_EXECUTABLE', 128); -// Include install files for each module -foreach (module_list() as $module) { - $install_file = './'. drupal_get_path('module', $module) .'/'. $module .'.install'; - if (is_file($install_file)) { - include_once $install_file; +if (!$install) { + // The system module (Drupal core) is currently a special case + include_once './database/updates.inc'; + + // Include install files for each module + foreach (module_list() as $module) { + $install_file = './'. drupal_get_path('module', $module) .'/'. $module .'.install'; + if (is_file($install_file)) { + include_once $install_file; + } } } @@ -79,3 +97,782 @@ function drupal_get_installed_schema_ver function drupal_set_installed_schema_version($module, $version) { db_query("UPDATE {system} SET schema_version = %d WHERE name = '%s'", $version, $module); } + +/** + * The Drupal installation happens in a series of steps. We begin by verifying + * that the current environment meets our minimum requirements. We then go + * on to verify that settings.php is properly configured. From there we + * connect to the configured database and verify that it meets our minimum + * requirements. Finally we can allow the user to select an installation + * profile and complete the installation process. + * + * @param $phase + * The installation phase we should proceed to. + */ +function drupal_install_main() { + global $profile; + require_once './includes/bootstrap.inc'; + drupal_bootstrap(DRUPAL_BOOTSTRAP_CONFIGURATION); + require_once './modules/system.install'; + if (!isset($GLOBALS['installed_profile'])) { + // Decide which profile to use + if (!empty($_GET['profile'])) { + $profile = preg_replace('/[^a-zA-Z_0-9]/', '', $_GET['profile']); + } + elseif ($profile = drupal_select_profile()) { + _install_goto("install.php?profile=$profile"); + } + else { + _install_no_profile_error(); + } + + // Load the profile + require_once "./profiles/$profile.profile"; + + // Configure database settings. + install_verify_settings(); + + // Establish a connection to the database. + require_once './includes/database.inc'; + db_set_active(); + + // Perform actual installation defined in the profile. + drupal_install_profile($profile); + $settings_file = './'. conf_path() .'/settings.php'; + + if (!drupal_verify_install_file($settings_file, FILE_EXIST|FILE_READABLE|FILE_NOT_WRITEABLE)) { + drupal_set_message(st('All necessary changes to %file have been made, so you should now remove write permissions to this file. Failure to remove write permissions to this file is a security risk.', array('%file' => $settings_file)), 'error'); + } + } + // Show end page + drupal_install_complete(); +} + +/** + * Send the user to a different installer page. This issues an on-site HTTP + * redirect. Messages (and errors) are erased. + * + * @param $path + * An installer path. + */ +function _install_goto($path) { + global $base_path; + header('Location: '. $base_path . $path); + exit(); +} + +/** + * Loads the profile definition, extracting the profile's defined name. + * + * @return + * The name defined in the profile's _profile_details() hook. + */ +function _install_profile_name() { + global $profile; + static $name = NULL; + + if (!isset($name)) { + // Load profile details + $function = $profile .'_profile_details'; + if (function_exists($function)) { + $details = $function(); + } + $name = isset($details['name']) ? $details['name'] : 'Drupal'; + } + + return $name; +} + +/** + * Auto detect the base_url with PHP predefined variables. + * + * @param $file + * The name of the file calling this function so we can strip it out of + * the URI when generating the base_url. + * + * @return + * The auto-detected $base_url that should be configured in settings.php + */ +function drupal_detect_baseurl($file = 'install.php') { + global $profile; + $proto = $_SERVER['HTTPS'] ? 'https://' : 'http://'; + $host = $_SERVER['SERVER_NAME']; + $port = ($_SERVER['SERVER_PORT'] == 80 ? '' : ':'. $_SERVER['SERVER_PORT']); + $uri = str_replace("?profile=$profile", '', $_SERVER['REQUEST_URI']); + $dir = str_replace("/$file", '', $uri); + + return "$proto$host$port$dir"; +} + +/** + * Detect all databases supported by Drupal that are compiled into the current + * PHP installation. + * + * @return + * An array of database types compiled into PHP. + */ +function drupal_detect_database_types() { + $databases = array(); + + foreach (array('mysql', 'mysqli', 'pgsql') as $type) { + if (file_exists('./includes/install.'. $type .'.inc')) { + include_once './includes/install.'. $type .'.inc'; + $function = $type .'_is_available'; + if ($function()) { + $databases[$type] = $type; + } + } + } + + return $databases; +} + +/** + * Read settings.php into a buffer line by line, changing values specified in + * $settings array, then over-writing the old settings.php file. + * + * @param $settings + * An array of settings that need to be updated. + */ +function drupal_rewrite_settings($settings = array(), $prefix = '') { + $settings_file = './'. conf_path() .'/'. $prefix .'settings.php'; + + // Build list of setting names and insert the values into the global namespace + $keys = array(); + foreach ($settings as $setting => $data) { + $GLOBALS[$setting] = $data['value']; + $keys[] = $setting; + } + + $buffer = NULL; + $first = TRUE; + if ($fp = @fopen($settings_file, 'r+')) { + // Step line by line through settings.php + while (!feof($fp)) { + $line = fgets($fp); + if ($first && substr($line, 0, 5) != ' $data) { + if ($data['required']) { + $buffer .= "\$$setting = '". $data['value'] ."';\n"; + } + } + + $fp = fopen($settings_file, 'w'); + if ($fp && fwrite($fp, $buffer) === FALSE) { + drupal_set_message(st('Failed to modify %settings, please verify the file permissions.', array('%settings' => $settings_file)), 'error'); + } + } + else { + drupal_set_message(st('Failed to open %settings, please verify the file permissions.', array('%settings' => $settings_file)), 'error'); + } +} + +/** + * Verify settings.php, rewriting if necessary. + */ +function install_verify_settings() { + global $profile, $db_url, $db_type, $db_prefix, $conf; + $settings_file = './'. conf_path() .'/settings.php'; + include $settings_file; + + $url = parse_url($db_url); + $db_user = urldecode($url['user']); + $db_pass = urldecode($url['pass']); + $db_host = urldecode($url['host']); + $db_path = ltrim(urldecode($url['path']), '/'); + // We always need this because we want to run form_get_errors + include_once './includes/form.inc'; + + // Initialize module subsystem + $conf['module_list']['system']['filename'] = 'modules/system.module'; + $conf['module_list']['filter']['filename'] = 'modules/filter.module'; + include_once('./includes/module.inc'); + module_load_all(); + + // Verify filesystem permissions for settings.php + if (!drupal_verify_install_file($settings_file, FILE_EXIST|FILE_READABLE|FILE_WRITEABLE)) { + drupal_maintenance_theme(); + drupal_set_message(st('The Drupal installer requires write permissions to %file during the installation process.', array('%file' => $settings_file)), 'error'); + + drupal_set_title('Drupal Installation'); + print theme('install_page', ''); + exit; + } + + // Verify existing settings (if any) + if ($_SERVER['REQUEST_METHOD'] == 'GET' && $db_url != 'mysql://username:password@localhost/databasename') { + _drupal_install_settings_validate($db_prefix, $db_type, $db_user, $db_pass, $db_host, $db_path, $settings_file); + if (!form_get_errors()) { + return; + } + } + + // Database type + $form['db_type'] = array( + '#type' => 'select', + '#title' => 'Database type', + '#required' => TRUE, + '#options' => drupal_detect_database_types(), + '#default_value' => $db_type, + '#description' => st('Select the type of database you would like to use with your %drupal installation. If you do not find your preferred database type listed here, verify that the database type is supported by Drupal then confirm that it is properly installed and accessible from PHP. Only properly installed databases that are accessible from PHP and recognized by %drupal are displayed in this menu.', array('%drupal' => _install_profile_name())), + ); + // Database username + $form['db_user'] = array( + '#type' => 'textfield', + '#title' => 'Database username', + '#default_value' => $db_user, + '#size' => 45, + '#maxlength' => 45, + '#required' => TRUE, + '#description' => st('The database username that your %drupal installation will use to connect to your database server.', array('%drupal' => _install_profile_name())), + ); + + // Database username + $form['db_pass'] = array( + '#type' => 'textfield', + '#title' => 'Database password', + '#default_value' => $db_pass, + '#size' => 45, + '#maxlength' => 45, + '#required' => TRUE, + '#description' => st('The database username that your %drupal installation will use to connect to your database server.', array('%drupal' => _install_profile_name())), + ); + + // Database name + $form['db_path'] = array( + '#type' => 'textfield', + '#title' => 'Database name', + '#default_value' => $db_path, + '#size' => 45, + '#maxlength' => 45, + '#required' => TRUE, + '#description' => st('The name of the database where %drupal can install its database tables.', array('%drupal' => _install_profile_name())), + ); + + // Database host + $form['db_host'] = array( + '#type' => 'textfield', + '#title' => 'Database host', + '#default_value' => $db_host, + '#size' => 45, + '#maxlength' => 45, + '#required' => TRUE, + '#description' => st('The hostname or IP address of your database server. If your database server is on the same machine as you are installing %drupal, you should probably enter "localhost".', array('%drupal' => _install_profile_name())), + ); + + // Database prefix + $form['db_prefix'] = array( + '#type' => 'textfield', + '#title' => 'Database prefix', + '#default_value' => $db_prefix, + '#size' => 45, + '#maxlength' => 45, + '#required' => FALSE, + '#description' => 'Optionally set a prefix for all database table names. If a prefix is specified, all table names will be prepended with this value. Only alphanumeric characters and the underscore are allowed. If you do not wish to use a prefix, leave this field empty. If you wish to only prefix specific tables, you will need to manually edit your settings.php configuration file.', + ); + + $form['save'] = array( + '#type' => 'submit', + '#value' => 'Save configuration', + ); + $form['errors'] = array(); + $form['settings_file'] = array('#type' => 'value', '#value' => $settings_file); + $form['_db_url'] = array('#type' => 'value'); + $form['#action'] = "install.php?profile=$profile"; + $form['#redirect'] = NULL; + drupal_maintenance_theme(); + $output = drupal_get_form('drupal_install_settings', $form); + drupal_set_title('Database configuration'); + print theme('install_page', st('

Please fill out the following information to configure your %drupal site.

', array('%drupal' => _install_profile_name())). $output); + exit; +} + +/** + * Hardcoded function for doing the equivalent of theme('placeholder') + * when the theme system is not available. + */ +function st($string, $args = array()) { + require_once './includes/theme.inc'; + return strtr($string, array_map('theme_placeholder', $args)); +} + +/** + * Form API validate for drupal_install_settings form. + */ +function drupal_install_settings_validate($form_id, $form_values, $form) { + global $db_url; + _drupal_install_settings_validate($form_values['db_prefix'], $form_values['db_type'], $form_values['db_user'], $form_values['db_pass'], $form_values['db_host'], $form_values['db_path'], $form_values['settings_file'], $form); +} + +/** + * Helper function for drupal_install_settings_validate. + */ +function _drupal_install_settings_validate($db_prefix, $db_type, $db_user, $db_pass, $db_host, $db_path, $settings_file, $form = NULL) { + global $db_url; + + // Check for default username/password + if ($db_user == 'username' && $db_pass == 'password') { + form_set_error('db_user', st('You have configured %drupal to use the default username and password. This is not allowed for security reasons.', array('%drupal' => _install_profile_name()))); + } + + // Verify database prefix + if (!empty($db_prefix) && preg_match('/[^A-Za-z0-9_]/', $db_prefix)) { + form_set_error('db_prefix', st('The database prefix you have entered, %db_prefix, is invalid. The database prefix can only contain alphanumeric characters and underscores.', array('%db_prefix' => $db_prefix)), 'error'); + } + + // Check database type + if (!isset($form)) { + $db_type = substr($db_url, 0, strpos($db_url, '://')); + } + $databases = drupal_detect_database_types(); + if (!in_array($db_type, $databases)) { + form_set_error('db_type', st("In your %settings_file file you have configured Drupal to use a %db_type server, however your PHP installation currently does not support this database type.", array('%settings_file' => $settings_file, '%db_type' => $db_type))); + } + else { + // Verify + $db_url = $db_type .'://'. $db_user .($db_pass ? ':'. $db_pass : '') .'@'. ($db_host ? $db_host : 'localhost') .'/'. $db_path; + if (isset($form)) { + form_set_value($form['_db_url'], $db_url); + } + $success = array(); + + $function = 'drupal_test_'. $db_type; + if (!$function($db_url, $success)) { + form_set_error('db_type', st('In order for Drupal to work and to proceed with the installation process you must resolve all permission issues reported above. We were able to verify that we have permission for the following commands: %commands. For more help with configuring your database server, see the Installation and upgrading handbook. If you are unsure what any of this means you should probably contact your hosting provider.', array('%commands' => implode($success, ', ')))); + } + } +} + +/** + * Form API submit for drupal_install_settings form. + */ +function drupal_install_settings_submit($form_id, $form_values) { + global $profile; + + // Update global settings array and save + $settings['db_url'] = array( + 'value' => $form_values['_db_url'], + 'required' => TRUE, + ); + $settings['db_prefix'] = array( + 'value' => $form_values['db_prefix'], + 'required' => TRUE, + ); + drupal_rewrite_settings($settings); + + // Continue to install profile step + _install_goto("install.php?profile=$profile"); +} + +/** + * Find all .profile files and allow admin to select which to install. + * + * @return + * The selected profile. + */ +function drupal_select_profile() { + include_once './includes/file.inc'; + include_once './includes/form.inc'; + + $profiles = file_scan_directory('./profiles', '\.profile$', array('.', '..', 'CVS'), 0, TRUE, 'name', 0); + // Don't need to choose profile if only one available + if (sizeof($profiles) == 1) { + $profile = array_pop($profiles); + require_once $profile->filename; + return $profile->name; + } + elseif (sizeof($profiles) > 1) { + drupal_maintenance_theme(); + $form = ''; + foreach ($profiles as $profile) { + include_once($profile->filename); + if ($_POST['profile'] == "$profile->name") { + return "$profile->name"; + } + // Load profile details + $function = $profile->name .'_profile_details'; + if (function_exists($function)) { + $details = $function(); + } + + // If set, used defined name. Otherwise use file name. + $name = isset($details['name']) ? $details['name'] : $profile->name; + + // Build a quick form. We can't use the core forms api because we + // aren't able to bootstrap Drupal yet. + $element = array( + '#type' => 'radio', + '#name' => 'profile', + '#value' => 'default', + '#return_value' => "$profile->name", + '#title' => "$name", + '#description' => $details['description'], + '#parents' => array() + ); + $group = theme('radio', $element); + + $element = array( + '#value' => $group, + ); + $form .= theme('fieldset', $element); + + } + $element = array( + '#type' => 'submit', + '#name' => 'save', + '#value' => 'Save configuration', + ); + $form .= theme('submit', $element); + + drupal_set_title('Select an installation profile'); + print theme('install_page', '
'. $form .'
'); + exit; + } + else { + return NULL; + } +} + +/** + * Get list of all .install files. + * + * @param $module_list + * An array of modules to search for their .install files. + */ +function drupal_get_install_files($module_list = array()) { + $installs = array(); + foreach ($module_list as $module) { + $installs = array_merge($installs, file_scan_directory('./modules', "^$module.install$", array('.', '..', 'CVS'), 0, TRUE, 'name', 0)); + } + return $installs; +} + +/** + * An error page to display when there are no profiles available. + */ +function _install_no_profile_error() { + drupal_maintenance_theme(); + drupal_set_title('No profiles available'); + print theme('install_page', '

We were unable to find any installer profiles. Installer profiles tell us what modules to enable and what schema to install in the database. A profile is necessary to continue with the installation process.

'); + exit; +} + +/** + * Installed profile. + * + * @param profile + * Name of profile to install. + */ +function drupal_install_profile($profile) { + global $db_type; + + include_once './includes/file.inc'; + + $profile_file = "./profiles/$profile.profile"; + + if (!isset($profile) || !file_exists($profile_file)) { + _install_no_profile_error(); + } + + require_once($profile_file); + + // Get a list of modules required by this profile + $function = $profile .'_profile_modules'; + $module_list = $function(); + + // Verify that all required modules exist + $modules = array(); + foreach ($module_list as $current) { + $module = file_scan_directory('./modules', "^$current.module$", array('.', '..', 'CVS'), 0, TRUE, 'name', 0); + if (empty($module)) { + drupal_set_message(st('The %module module is required but was not found. Please move the file %file into the modules subdirectory.', array('%module' => $current, '%file' => $current .'.module')), 'error'); + } + else { + $modules = array_merge($modules, $module); + } + } + + // Get a list of all .install files + $installs = drupal_get_install_files($module_list); + + // Install schemas for profile and all its modules + $function = $profile .'_install'; + if (function_exists($function)) { + $function(); + } + + foreach ($installs as $install) { + require_once $install->filename; + module_invoke($install->name, 'install'); + } + + // Enable the modules required by the profile + db_query("DELETE FROM {system} WHERE type = 'module'"); + foreach ($modules as $module) { + db_query("INSERT INTO {system} (filename, name, type, description, status, throttle, bootstrap, schema_version) VALUES('%s', '%s', 'module', '', 1, 0, 0, 0)", $module->filename, $module->name); + } + + // Update settings.php to show that the installer has already been run + $settings = array(); + $settings['installed_profile'] = array( + 'value' => $profile, + 'required' => TRUE + ); + drupal_rewrite_settings($settings); +} + +/** + * Page displayed when the installation is complete. Called from install.php. + */ +function drupal_install_complete() { + global $base_url, $installed_profile; + + // Bootstrap newly installed Drupal, while preserving existing messages. + $messages = $_SESSION['messages']; + drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL); + $_SESSION['messages'] = $messages; + + // Build final page + drupal_maintenance_theme(); + drupal_set_title(st('%drupal installation complete', array('%drupal' => _install_profile_name()))); + $output = st('

Congratulations, %drupal has been successfully installed.

', array('%drupal' => _install_profile_name())); + + // Load profile finalization steps + require_once "./profiles/$installed_profile.profile"; + $function = $installed_profile .'_profile_final'; + if (function_exists($function)) { + // More steps required + $output .= $function(); + } + else { + // No more steps + $msg = drupal_set_message() ? 'Please review the messages above before continuing on to your new site.' : 'You may now visit your new site'; + $output .= strtr('

'. $msg .'

', array('%url' => url(''))); + } + + // Output page + print theme('maintenance_page', $output); +} + +/** + * Verify the state of the specified file. + * + * @param $file + * The file to check for. + * @param $mask + * An optional bitmask created from various FILE_* constants. + * @param $message_type + * The type of message to create, can be error or status. Passed on to drupal_set_message as second parameter. + * Set to NULL to not output any messages at all. + * @param $type + * The type of file. Can be file (default), dir, or link. + * @return + * TRUE on success or FALSE on failure. A messsage is set for the latter. + */ +function drupal_verify_install_file($file, $mask = NULL, $type = 'file') { + $return = TRUE; + // Check for files that shouldn't be there + if (isset($mask) && ($mask & FILE_NOT_EXIST) && file_exists($file)) { + return FALSE; + } + // Verify that the file is the type of file it is supposed to be + if (isset($type) && file_exists($file)) { + $check = 'is_'. $type; + if (!function_exists($check) || !$check($file)) { + $return = FALSE; + } + } + + // Verify file permissions + if (isset($mask)) { + $masks = array(FILE_EXIST, FILE_READABLE, FILE_WRITABLE, FILE_EXECUTABLE, FILE_NOT_READABLE, FILE_NOT_WRITABLE, FILE_NOT_EXECUTABLE); + foreach ($masks as $current_mask) { + if ($mask & $current_mask) { + switch ($current_mask) { + case FILE_EXIST: + if (!file_exists($file)) { + if ($type == 'dir') { + drupal_install_mkdir($file, $mask); + } + if (!file_exists($file)) { + $return = FALSE; + } + } + break; + case FILE_READABLE: + if (!is_readable($file) && !drupal_install_fix_file($file, $mask)) { + $return = FALSE; + } + break; + case FILE_WRITABLE: + if (!is_writable($file) && !drupal_install_fix_file($file, $mask)) { + $return = FALSE; + } + break; + case FILE_EXECUTABLE: + if (!is_executable($file) && !drupal_install_fix_file($file, $mask)) { + $return = FALSE; + } + break; + case FILE_NOT_READABLE: + if (is_readable($file) && !drupal_install_fix_file($file, $mask)) { + $return = FALSE; + } + break; + case FILE_NOT_WRITABLE: + if (is_writable($file) && !drupal_install_fix_file($file, $mask)) { + $return = FALSE; + } + break; + case FILE_NOT_EXECUTABLE: + if (is_executable($file) && !drupal_install_fix_file($file, $mask)) { + $return = FALSE; + } + break; + } + } + } + } + return $return; +} + +/** + * Create a directory with specified permissions. + * + * @param file + * The name of the directory to create; + * @param mask + * The permissions of the directory to create. + * @param $message + * (optional) Whether to output messages. Defaults to TRUE. + * + * @return + * TRUE/FALSE whether or not the directory was successfully created. + */ +function drupal_install_mkdir($file, $mask, $message = TRUE) { + $mod = 0; + $masks = array(FILE_READABLE, FILE_WRITABLE, FILE_EXECUTABLE, FILE_NOT_READABLE, FILE_NOT_WRITABLE, FILE_NOT_EXECUTABLE); + foreach ($masks as $m) { + if ($mask & $m) { + switch ($m) { + case FILE_READABLE: + $mod += 444; + break; + case FILE_WRITABLE: + $mod += 222; + break; + case FILE_EXECUTABLE: + $mod += 111; + break; + } + } + } + + if (@mkdir($file, intval("0$mod", 8))) { + return TRUE; + } + else { + return FALSE; + } +} + +/** + * Attempt to fix file permissions. + * + * @param $file + * The name of the file with permissions to fix. + * @param $mask + * The desired permissions for the file. + * @param $message + * (optional) Whether to output messages. Defaults to TRUE. + * + * @return + * TRUE/FALSE whether or not we were able to fix the file's permissions. + */ +function drupal_install_fix_file($file, $mask, $message = TRUE) { + $mod = substr(sprintf('%o', fileperms($file)), -4); + $prefix = substr($mod, 0, 1); + $mod = substr($mod, 1 ,4); + $masks = array(FILE_READABLE, FILE_WRITABLE, FILE_EXECUTABLE, FILE_NOT_READABLE, FILE_NOT_WRITABLE, FILE_NOT_EXECUTABLE); + foreach ($masks as $m) { + if ($mask & $m) { + switch ($m) { + case FILE_READABLE: + if (!is_readable($file)) { + $mod += 444; + } + break; + case FILE_WRITABLE: + if (!is_writable($file)) { + $mod += 222; + } + break; + case FILE_EXECUTABLE: + if (!is_executable($file)) { + $mod += 111; + } + break; + case FILE_NOT_READABLE: + if (is_readable($file)) { + $mod -= 444; + } + break; + case FILE_NOT_WRITABLE: + if (is_writable($file)) { + $mod -= 222; + } + break; + case FILE_NOT_EXECUTABLE: + if (is_executable($file)) { + $mod -= 111; + } + break; + } + } + } + + if (@chmod($file, intval("$prefix$mod", 8))) { + return TRUE; + } + else { + return FALSE; + } +} + === modified file 'includes/module.inc' --- includes/module.inc +++ includes/module.inc @@ -47,21 +47,32 @@ function module_list($refresh = FALSE, $ if ($refresh) { unset($sorted_list); $list = array(); - if ($bootstrap) { - $result = db_query("SELECT name, filename, throttle, bootstrap FROM {system} WHERE type = 'module' AND status = 1 AND bootstrap = 1 ORDER BY weight ASC, filename ASC"); + if ($fixed_list = variable_get('module_list'. ($bootstrap ? '_bootstrap' : ''), NULL)) { + foreach ($fixed_list as $name => $module) { + $throttle = isset($module['throttle']) && $module['throttle'] && (variable_get('throttle_level', 0) > 0); + if (!$throttle) { + drupal_get_filename('module', $name, $module['filename']); + $list[$name] = $name; + } + } } else { - $result = db_query("SELECT name, filename, throttle, bootstrap FROM {system} WHERE type = 'module' AND status = 1 ORDER BY weight ASC, filename ASC"); - } - while ($module = db_fetch_object($result)) { - if (file_exists($module->filename)) { - // Determine the current throttle status and see if the module should be - // loaded based on server load. We have to directly access the throttle - // variables, since throttle.module may not be loaded yet. - $throttle = ($module->throttle && variable_get('throttle_level', 0) > 0); - if (!$throttle) { - drupal_get_filename('module', $module->name, $module->filename); - $list[$module->name] = $module->name; + if ($bootstrap) { + $result = db_query("SELECT name, filename, throttle, bootstrap FROM {system} WHERE type = 'module' AND status = 1 AND bootstrap = 1 ORDER BY weight ASC, filename ASC"); + } + else { + $result = db_query("SELECT name, filename, throttle, bootstrap FROM {system} WHERE type = 'module' AND status = 1 ORDER BY weight ASC, filename ASC"); + } + while ($module = db_fetch_object($result)) { + if (file_exists($module->filename)) { + // Determine the current throttle status and see if the module should be + // loaded based on server load. We have to directly access the throttle + // variables, since throttle.module may not be loaded yet. + $throttle = ($module->throttle && variable_get('throttle_level', 0) > 0); + if (!$throttle) { + drupal_get_filename('module', $module->name, $module->filename); + $list[$module->name] = $module->name; + } } } } === modified file 'includes/theme.inc' --- includes/theme.inc +++ includes/theme.inc @@ -431,7 +431,7 @@ function theme_maintenance_page($content $output = "\n"; $output .= ''; $output .= ''; - $output .= ' '. drupal_get_title() .''; + $output .= ' '. strip_tags(drupal_get_title()) .''; $output .= drupal_get_html_head(); $output .= theme_get_styles(); $output .= ''; @@ -453,17 +453,64 @@ function theme_maintenance_page($content return $output; } +function theme_install_page($content) { + drupal_set_header('Content-Type: text/html; charset=utf-8'); + theme('add_style', 'misc/maintenance.css'); + drupal_set_html_head(''); + $output = "\n"; + $output .= ''; + $output .= ''; + $output .= ' '. strip_tags(drupal_get_title()) .''; + $output .= drupal_get_html_head(); + $output .= theme_get_styles(); + $output .= ''; + $output .= ''; + $output .= '

' . drupal_get_title() . '

'; + + $messages = drupal_set_message(); + if (isset($messages['error'])) { + $errors = count($messages['error']) > 1 ? 'errors' : 'error'; + $output .= "

The following $errors must be resolved before you can continue the installation process:

"; + $output .= theme('status_messages', 'error'); + } + + $output .= "\n\n"; + $output .= $content; + $output .= "\n\n"; + + if (isset($messages['status'])) { + $warnings = count($messages['status']) > 1 ? 'warnings' : 'warning'; + $output .= "

The following installation $warnings should be carefully reviewed, but in most cases may be safely ignored:

"; + $output .= theme('status_messages', 'status'); + } + + $output .= ''; + + return $output; +} + /** * Returns themed set of status and/or error messages. The messages are grouped * by type. * + * @param $display + * (optional) Set to 'status' or 'error' to display only messages of that type. + * * @return * A string containing the messages. */ -function theme_status_messages() { - if ($data = drupal_get_messages()) { +function theme_status_messages($display = NULL) { + static $data; + + if (!$data) { + $data = drupal_get_messages(); + } + if ($data) { $output = ''; foreach ($data as $type => $messages) { + if ($display && $display != $type) { + continue; + } $output .= "
\n"; if (count($messages) > 1) { $output .= "
\n"; + unset($data[$type]); } return $output; === modified file 'misc/maintenance.css' --- misc/maintenance.css +++ misc/maintenance.css @@ -6,6 +6,7 @@ body { border: 1px solid #bbb; margin: 3em; padding: 1em 1em 1em 128px; + line-height: 1.2; } h1 { margin: 1.6em 0 1.1em 0; @@ -28,8 +29,15 @@ div.messages { margin-top: 1em; } +div.messages li { + margin-top: 0.5em; + margin-bottom: 0.5em; +} + div.error { + background: #fdd; border: 1px solid #daa; + color: #400; } /* Update styles */ === modified file 'update.php' --- update.php +++ update.php @@ -676,6 +676,7 @@ ini_set('display_errors', TRUE); // Access check: if (($access_check == FALSE) || ($user->uid == 1)) { + $install = FALSE; include_once './includes/install.inc'; update_fix_schema_version();