/system/handlers/installhandler.php
PHP | 1934 lines | 1323 code | 271 blank | 340 comment | 202 complexity | c0a6547c97505890fca7b09f40d87be1 MD5 | raw file
Possible License(s): Apache-2.0
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- <?php
- /**
- * @package Habari
- *
- */
- define( 'MIN_PHP_VERSION', '5.2.0' );
- /**
- * The class which responds to installer actions
- */
- class InstallHandler extends ActionHandler
- {
- /**
- * Entry point for installation. The reason there is a begin_install
- * method to handle is that conceivably, the user can stop installation
- * mid-install and need an alternate entry point action at a later time.
- */
- public function act_begin_install()
- {
- // Create a new theme to handle the display of the installer
- $this->theme = Themes::create( 'installer', 'RawPHPEngine', HABARI_PATH . '/system/installer/' );
- /**
- * Set user selected Locale or default
- */
- $this->theme->locales = HabariLocale::list_all();
- if ( isset( $_POST['locale'] ) && $_POST['locale'] != null ) {
- HabariLocale::set( $_POST['locale'] );
- $this->theme->locale = $_POST['locale'];
- $this->handler_vars['locale'] = $_POST['locale'];
- }
- else {
- HabariLocale::set( 'en-us' );
- $this->theme->locale = 'en-us';
- $this->handler_vars['locale'] = 'en-us';
- }
- /*
- * Check .htaccess first because ajax doesn't work without it.
- */
- if ( ! $this->check_htaccess() ) {
- $this->handler_vars['file_contents'] = htmlentities( implode( "\n", $this->htaccess() ) );
- $this->display( 'htaccess' );
- }
- // Dispatch AJAX requests.
- if ( isset( $_POST['ajax_action'] ) ) {
- switch ( $_POST['ajax_action'] ) {
- case 'check_mysql_credentials':
- self::ajax_check_mysql_credentials();
- exit;
- break;
- case 'check_pgsql_credentials':
- self::ajax_check_pgsql_credentials();
- exit;
- break;
- case 'check_sqlite_credentials':
- self::ajax_check_sqlite_credentials();
- exit;
- break;
- }
- }
- // set the default values now, which will be overriden as we go
- $this->form_defaults();
- if ( ! $this->meets_all_requirements() ) {
- $this->display( 'requirements' );
- }
- /*
- * Add the AJAX hooks
- */
- Plugins::register( array( 'InstallHandler', 'ajax_check_mysql_credentials' ), 'ajax_', 'check_mysql_credentials' );
- Plugins::register( array( 'InstallHandler', 'ajax_check_pgsql_credentials' ), 'ajax_', 'check_pgsql_credentials' );
- /*
- * Let's check the config.php file if no POST data was submitted
- */
- if ( ( ! file_exists( Site::get_dir( 'config_file' ) ) ) && ( ! isset( $_POST['admin_username'] ) ) ) {
- // no config file, and no HTTP POST
- $this->display( 'db_setup' );
- }
- // try to load any values that might be defined in config.php
- if ( file_exists( Site::get_dir( 'config_file' ) ) ) {
- include( Site::get_dir( 'config_file' ) );
- // check for old style config (global variable, pre-dates registry based config
- if ( !Config::exists( 'db_connection' ) && isset( $db_connection ) ) {
- // found old style config...
- // set up registry:
- Config::set( 'db_connection', $db_connection );
- // assign handler vars (for config file write)
- $this->set_handler_vars_from_db_connection();
- // write new config file
- if ( $this->write_config_file( true ) ) {
- // successful, so redirect:
- Utils::redirect( Site::get_url( 'habari' ) );
- }
- }
- if ( Config::exists( 'db_connection' ) ) {
- $this->set_handler_vars_from_db_connection();
- }
- // if a $blog_data array exists in config.php, use it
- // to pre-load values for the installer
- // ** this is completely optional **
- if ( isset( $blog_data ) ) {
- foreach ( $blog_data as $blog_datum => $value ) {
- $this->handler_vars[$blog_datum] = $value;
- }
- }
- }
- // now merge in any HTTP POST values that might have been sent
- // these will override the defaults and the config.php values
- $this->handler_vars = $this->handler_vars->merge( $_POST );
- // we need details for the admin user to install
- if ( ( '' == $this->handler_vars['admin_username'] )
- || ( '' == $this->handler_vars['admin_pass1'] )
- || ( '' == $this->handler_vars['admin_pass2'] )
- || ( '' == $this->handler_vars['admin_email'] )
- ) {
- // if none of the above are set, display the form
- $this->display( 'db_setup' );
- }
- $db_type = $this->handler_vars['db_type'];
- if ( $db_type == 'mysql' || $db_type == 'pgsql' ) {
- $this->handler_vars['db_host'] = $_POST["{$db_type}_db_host"];
- $this->handler_vars['db_user'] = $_POST["{$db_type}_db_user"];
- $this->handler_vars['db_pass'] = $_POST["{$db_type}_db_pass"];
- $this->handler_vars['db_schema'] = $_POST["{$db_type}_db_schema"];
- }
- // we got here, so we have all the info we need to install
- // make sure the admin password is correct
- if ( $this->handler_vars['admin_pass1'] !== $this->handler_vars['admin_pass2'] ) {
- $this->theme->assign( 'form_errors', array( 'password_mismatch'=>_t( 'Password mis-match.' ) ) );
- $this->display( 'db_setup' );
- }
- // check whether prefix is valid
- if ( isset( $this->handler_vars['table_prefix'] ) && ( preg_replace( '/[^a-zA-Z_]/', '', $this->handler_vars['table_prefix'] ) !== $this->handler_vars['table_prefix'] ) ) {
- $this->theme->assign( 'form_errors', array( 'table_prefix' => _t( 'Allowed characters are A-Z, a-z and "_".' ) ) );
- $this->display( 'db_setup' );
- }
- // Make sure we still have a valid connection
- if ( ! call_user_func( array( $this, "check_{$db_type}" ) ) ) {
- $this->display( 'db_setup' );
- }
- // try to write the config file
- if ( ! $this->write_config_file() ) {
- $this->theme->assign( 'form_errors', array( 'write_file'=>_t( 'Could not write config.php file…' ) ) );
- $this->display( 'db_setup' );
- }
- // try to install the database
- if ( ! $this->install_db() ) {
- // the installation failed for some reason.
- // re-display the form
- $this->display( 'db_setup' );
- }
- // activate plugins on POST
- if ( count( $_POST ) > 0 ) {
- $this->activate_plugins();
- }
- // Installation complete. Secure sqlite if it was chosen as the database type to use
- if ( $db_type == 'sqlite' ) {
- if ( !$this->secure_sqlite() ) {
- $this->theme->sqlite_contents = implode( "\n", $this->sqlite_contents() );
- $this->display( 'sqlite' );
- }
- }
- EventLog::log( _t( 'Habari successfully installed.' ), 'info', 'default', 'habari' );
- Utils::redirect( Site::get_url( 'habari' ) );
- }
- /*
- * Helper function to grab list of plugins
- */
- public function get_plugins()
- {
- $all_plugins = Plugins::list_all();
- $recommended_list = array(
- 'coredashmodules.plugin.php',
- 'coreblocks.plugin.php',
- 'habarisilo.plugin.php',
- 'pingback.plugin.php',
- 'spamchecker.plugin.php',
- 'undelete.plugin.php',
- 'autop.plugin.php'
- );
- foreach ( $all_plugins as $file ) {
- $plugin = array();
- $plugin_id = Plugins::id_from_file( $file );
- $plugin['plugin_id'] = $plugin_id;
- $plugin['file'] = $file;
- $error = '';
- if ( Utils::php_check_file_syntax( $file, $error ) ) {
- $plugin['debug'] = false;
- // get this plugin's info()
- $plugin['active'] = false;
- $plugin['verb'] = _t( 'Activate' );
- $plugin['actions'] = array();
- $plugin['info'] = Plugins::load_info( $file );
- $plugin['recommended'] = in_array( basename( $file ), $recommended_list );
- }
- else {
- // We can't get the plugin info due to an error
- // This will show up in the plugin panel, just continue through install
- continue;
- }
- $plugins[$plugin_id] = $plugin;
- }
- return $plugins;
- }
- /**
- * Helper function to remove code repetition
- *
- * @param template_name Name of template to use
- */
- private function display( $template_name )
- {
- foreach ( $this->handler_vars as $key=>$value ) {
- $this->theme->assign( $key, $value );
- }
- $this->theme->assign( 'plugins', $this->get_plugins() );
- $this->theme->display( $template_name );
- exit;
- }
- /*
- * sets default values for the form
- */
- public function form_defaults()
- {
- $formdefaults['db_type'] = 'mysql';
- $formdefaults['db_host'] = 'localhost';
- $formdefaults['db_user'] = '';
- $formdefaults['db_pass'] = '';
- $formdefaults['db_file'] = 'habari.db';
- $formdefaults['db_schema'] = 'habari';
- $formdefaults['table_prefix'] = isset( Config::get( 'db_connection' )->prefix ) ? Config::get( 'db_connection' )->prefix : 'habari__';
- $formdefaults['admin_username'] = 'admin';
- $formdefaults['admin_pass1'] = '';
- $formdefaults['admin_pass2'] = '';
- $formdefaults['blog_title'] = 'My Habari';
- $formdefaults['admin_email'] = '';
- foreach ( $formdefaults as $key => $value ) {
- if ( !isset( $this->handler_vars[$key] ) ) {
- $this->handler_vars[$key] = $value;
- }
- }
- }
- /**
- * Gathers information about the system in order to make sure
- * requirements for install are met
- *
- * @returns bool are all requirements met?
- */
- private function meets_all_requirements()
- {
- // Required extensions, this list will augment with time
- // Even if they are enabled by default, it seems some install turn them off
- // We use the URL in the Installer template to link to the installation page
- $required_extensions = array(
- 'date' => 'http://php.net/datetime',
- 'pdo' => 'http://php.net/pdo',
- 'hash' => 'http://php.net/hash',
- 'json' => 'http://php.net/json',
- 'mbstring' => 'http://php.net/mbstring',
- 'pcre' => 'http://php.net/pcre',
- 'session' => 'http://php.net/session',
- 'simplexml' => 'http://php.net/simplexml',
- 'spl' => 'http://php.net/spl',
- 'tokenizer' => 'http://php.net/tokenizer',
- );
- $requirements_met = true;
- /* Check versions of PHP */
- $php_version_ok = version_compare( phpversion(), MIN_PHP_VERSION, '>=' );
- $this->theme->assign( 'php_version_ok', $php_version_ok );
- $this->theme->assign( 'PHP_OS', PHP_OS );;
- $this->theme->assign( 'PHP_VERSION', phpversion() );
- if ( ! $php_version_ok ) {
- $requirements_met = false;
- }
- /* Check for mod_rewrite on Apache */
- $mod_rewrite = true;
- if ( function_exists( 'apache_get_modules' ) && !in_array( 'mod_rewrite', apache_get_modules() ) ) {
- $requirements_met = false;
- $mod_rewrite = false;
- }
- $this->theme->assign( 'mod_rewrite', $mod_rewrite );
- /* Check for required extensions */
- $missing_extensions = array();
- foreach ( $required_extensions as $ext_name => $ext_url ) {
- if ( !extension_loaded( $ext_name ) ) {
- $missing_extensions[$ext_name] = $ext_url;
- $requirements_met = false;
- }
- }
- $this->theme->assign( 'missing_extensions', $missing_extensions );
- if ( extension_loaded( 'pdo' ) ) {
- /* Check for PDO drivers */
- $pdo_drivers = PDO::getAvailableDrivers();
- if ( ! empty( $pdo_drivers ) ) {
- $pdo_drivers = array_combine( $pdo_drivers, $pdo_drivers );
- // Include only those drivers that we include database support for
- $pdo_schemas = array_map( 'basename', Utils::glob( HABARI_PATH . '/system/schema/*', GLOB_ONLYDIR ) );
- $pdo_schemas = array_combine( $pdo_schemas, $pdo_schemas );
- $pdo_drivers = array_intersect_key(
- $pdo_drivers,
- $pdo_schemas
- );
- $pdo_missing_drivers = array_diff(
- $pdo_schemas,
- $pdo_drivers
- );
- $pdo_drivers_ok = count( $pdo_drivers );
- $this->theme->assign( 'pdo_drivers_ok', $pdo_drivers_ok );
- $this->theme->assign( 'pdo_drivers', $pdo_drivers );
- $this->theme->assign( 'pdo_missing_drivers', $pdo_missing_drivers );
- }
- else {
- $pdo_drivers_ok = false;
- $this->theme->assign( 'pdo_drivers_ok', $pdo_drivers_ok );
- }
- if ( ! $pdo_drivers_ok ) {
- $requirements_met = false;
- }
- }
- else {
- $this->theme->assign( 'pdo_drivers_ok', false );
- $this->theme->assign( 'pdo_drivers', array() );
- $requirements_met = false;
- }
- if ( $requirements_met && ! @preg_match( '/\p{L}/u', 'a' ) ) {
- $requirements_met = false;
- }
- /**
- * $local_writable is used in the template, but never set in Habari
- * Won't remove the template code since it looks like it should be there
- *
- * This will only meet the requirement so there's no "undefined variable" exception
- */
- $this->theme->assign( 'local_writable', true );
- return $requirements_met;
- }
- /**
- * Attempts to install the database. Returns the result of
- * the installation, adding errors to the theme if any
- * occur
- *
- * @return bool result of installation
- */
- private function install_db()
- {
- $db_host = $this->handler_vars['db_host'];
- $db_type = $this->handler_vars['db_type'];
- $db_schema = $this->handler_vars['db_schema'];
- $db_user = $this->handler_vars['db_user'];
- $db_pass = $this->handler_vars['db_pass'];
- switch ( $db_type ) {
- case 'mysql':
- case 'pgsql':
- // MySQL & PostgreSQL requires specific connection information
- if ( empty( $db_user ) ) {
- $this->theme->assign( 'form_errors', array( "{$db_type}_db_user"=>_t( 'User is required.' ) ) );
- return false;
- }
- if ( empty( $db_schema ) ) {
- $this->theme->assign( 'form_errors', array( "{$db_type}_db_schema"=>_t( 'Name for database is required.' ) ) );
- return false;
- }
- if ( empty( $db_host ) ) {
- $this->theme->assign( 'form_errors', array( "{$db_type}_db_host"=>_t( 'Host is required.' ) ) );
- return false;
- }
- break;
- case 'sqlite':
- // If this is a SQLite database, let's check that the file
- // exists and that we can access it.
- if ( ! $this->check_sqlite() ) {
- return false;
- }
- break;
- }
- if ( isset( $this->handler_vars['table_prefix'] ) ) {
- // store prefix in the Config singleton so DatabaseConnection can access it
- Config::set( 'db_connection', array( 'prefix' => $this->handler_vars['table_prefix'], ) );
- }
- if ( ! $this->connect_to_existing_db() ) {
- $this->theme->assign( 'form_errors', array( "{$db_type}_db_user"=>_t( 'Problem connecting to supplied database credentials' ) ) );
- return false;
- }
- DB::begin_transaction();
- /* Let's install the DB tables now. */
- $create_table_queries = $this->get_create_table_queries(
- $this->handler_vars['db_type'],
- $this->handler_vars['table_prefix'],
- $this->handler_vars['db_schema']
- );
- DB::clear_errors();
- DB::dbdelta( $create_table_queries, true, true, true );
- if ( DB::has_errors() ) {
- $error = DB::get_last_error();
- $this->theme->assign( 'form_errors', array( 'db_host'=>sprintf( _t( 'Could not create schema tables… %s' ), $error['message'] ) ) );
- DB::rollback();
- return false;
- }
- // Cool. DB installed. Create the default options
- // but check first, to make sure
- if ( ! Options::get( 'installed' ) ) {
- if ( ! $this->create_default_options() ) {
- $this->theme->assign( 'form_errors', array( 'options'=>_t( 'Problem creating default options' ) ) );
- DB::rollback();
- return false;
- }
- }
- // Create the Tags vocabulary
- if ( ! $this->create_tags_vocabulary() ) {
- $this->theme->assign( 'form_errors', array( 'options'=>_t( 'Problem creating tags vocabulary' ) ) );
- DB::rollback();
- return false;
- }
- // Create the standard post types and statuses
- if ( ! $this->create_base_post_types() ) {
- $this->theme->assign( 'form_errors', array( 'options'=>_t( 'Problem creating base post types' ) ) );
- DB::rollback();
- return false;
- }
- // Let's setup the admin user and group now.
- // But first, let's make sure that no users exist
- $all_users = Users::get_all();
- if ( count( $all_users ) < 1 ) {
- $user = $this->create_admin_user();
- if ( ! $user ) {
- $this->theme->assign( 'form_errors', array( 'admin_user'=>_t( 'Problem creating admin user.' ) ) );
- DB::rollback();
- return false;
- }
- $admin_group = $this->create_admin_group( $user );
- if ( ! $admin_group ) {
- $this->theme->assign( 'form_errors', array( 'admin_user'=>_t( 'Problem creating admin group.' ) ) );
- DB::rollback();
- return false;
- }
- // create default tokens
- ACL::rebuild_permissions( $user );
- }
- // create a first post, if none exists
- if ( ! Posts::get( array( 'count' => 1 ) ) ) {
- if ( ! $this->create_first_post() ) {
- $this->theme->assign( 'form_errors', array( 'post'=>_t( 'Problem creating first post.' ) ) );
- DB::rollback();
- return false;
- }
- }
- /* Post::save_tags() closes transaction, until we fix that, check and reconnect if needed */
- if ( !DB::in_transaction() ) {
- DB::begin_transaction();
- }
- /* Store current DB version so we don't immediately run dbdelta. */
- Version::save_dbversion();
- /* Ready to roll. */
- DB::commit();
- return true;
- }
- /**
- * Validate database credentials for MySQL
- * Try to connect and verify if database name exists
- */
- public function check_mysql()
- {
- // Can we connect to the DB?
- $pdo = 'mysql:host=' . $this->handler_vars['db_host'] . ';dbname=' . $this->handler_vars['db_schema'];
- if ( isset( $this->handler_vars['table_prefix'] ) ) {
- // store prefix in the Config singleton so DatabaseConnection can access it
- Config::set( 'db_connection', array( 'prefix' => $this->handler_vars['table_prefix'], ) );
- }
- try {
- $connect = DB::connect( $pdo, $this->handler_vars['db_user'], $this->handler_vars['db_pass'] );
- return true;
- }
- catch( PDOException $e ) {
- if ( strpos( $e->getMessage(), '[1045]' ) ) {
- $this->theme->assign( 'form_errors', array( 'mysql_db_pass' => _t( 'Access denied. Make sure these credentials are valid.' ) ) );
- }
- else if ( strpos( $e->getMessage(), '[1049]' ) ) {
- $this->theme->assign( 'form_errors', array( 'mysql_db_schema' => _t( 'That database does not exist.' ) ) );
- }
- else if ( strpos( $e->getMessage(), '[2005]' ) ) {
- $this->theme->assign( 'form_errors', array( 'mysql_db_host' => _t( 'Could not connect to host.' ) ) );
- }
- else {
- $this->theme->assign( 'form_errors', array( 'mysql_db_host' => $e->getMessage() ) );
- }
- return false;
- }
- }
- /**
- * Validate database credentials for PostgreSQL
- * Try to connect and verify if database name exists
- */
- public function check_pgsql()
- {
- // Can we connect to the DB?
- $pdo = 'pgsql:host=' . $this->handler_vars['db_host'] . ';dbname=' . $this->handler_vars['db_schema'];
- if ( isset( $this->handler_vars['table_prefix'] ) ) {
- // store prefix in the Config singleton so DatabaseConnection can access it
- Config::set( 'db_connection', array( 'prefix' => $this->handler_vars['table_prefix'], ) );
- }
- try {
- $connect = DB::connect( $pdo, $this->handler_vars['db_user'], $this->handler_vars['db_pass'] );
- return true;
- }
- catch( PDOException $e ) {
- if ( strpos( $e->getMessage(), '[1045]' ) ) {
- $this->theme->assign( 'form_errors', array( 'pgsql_db_pass' => _t( 'Access denied. Make sure these credentials are valid.' ) ) );
- }
- else if ( strpos( $e->getMessage(), '[1049]' ) ) {
- $this->theme->assign( 'form_errors', array( 'pgsql_db_schema' => _t( 'That database does not exist.' ) ) );
- }
- else if ( strpos( $e->getMessage(), '[2005]' ) ) {
- $this->theme->assign( 'form_errors', array( 'pgsql_db_host' => _t( 'Could not connect to host.' ) ) );
- }
- else {
- $this->theme->assign( 'form_errors', array( 'pgsql_db_host' => $e->getMessage() ) );
- }
- return false;
- }
- }
- /**
- * Checks for the existance of a SQLite datafile
- * tries to create it if it does not exist
- **/
- private function check_sqlite()
- {
- $db_file = $this->handler_vars['db_file'];
- if ( $db_file == basename( $db_file ) ) { // The filename was given without a path
- $db_file = Site::get_path( 'user', true ) . $db_file;
- }
- if ( file_exists( $db_file ) && is_writable( $db_file ) && is_writable( dirname( $db_file ) ) ) {
- // the file exists, and is writable. We're all set
- return true;
- }
- // try to figure out what the problem is.
- if ( file_exists( $db_file ) ) {
- // the DB file exists, why can't we access it?
- if ( ! is_writable( $db_file ) ) {
- $this->theme->assign( 'form_errors', array( 'db_file'=>_t( 'Cannot write to %s. The SQLite data file is not writable by the web server.', array( $db_file ) ) ) );
- return false;
- }
- if ( ! is_writable( dirname( $db_file ) ) ) {
- $this->theme->assign( 'form_errors', array( 'db_file'=>_t( 'Cannot write to %s directory. SQLite requires that the directory that holds the DB file be writable by the web server.', array( $db_file ) ) ) );
- return false;
- }
- }
- if ( ! file_exists( $db_file ) ) {
- // let's see if the directory is writable
- // so that we could create the file
- if ( ! is_writable( dirname( $db_file ) ) ) {
- $this->theme->assign( 'form_errors', array( 'db_file'=>_t( 'Cannot write to %s directory. The SQLite data file does not exist, and it cannot be created in the specified directory. SQLite requires that the directory containing the database file be writable by the web server.', array( $db_file ) ) ) );
- return false;
- }
- }
- return true;
- }
- /**
- * Checks that there is a database matching the supplied
- * arguments.
- *
- * @return bool Database exists with credentials?
- */
- private function connect_to_existing_db()
- {
- if ( $config = $this->get_config_file() ) {
- $config = preg_replace( '/<\\?php(.*)\\?'.'>/ims', '$1', $config );
- // Update the db_connection from the config that is about to be written:
- eval( $config );
- /* Attempt to connect to the database host */
- try {
- DB::connect();
- return true;
- }
- catch( PDOException $e ) {
- $this->theme->assign( 'form_errors', array( 'db_user'=>_t( 'Problem connecting to supplied database credentials' ) ) );
- return false;
- }
- }
- // If we couldn't create the config from the template, return an error
- return false;
- }
- /**
- * Creates the administrator user from form information
- *
- * @return mixed. the user on success, false on failure
- */
- private function create_admin_user()
- {
- $admin_username = $this->handler_vars['admin_username'];
- $admin_email = $this->handler_vars['admin_email'];
- $admin_pass = $this->handler_vars['admin_pass1'];
- if ( $admin_pass{0} == '{' ) {
- // looks like we might have a crypted password
- $password = $admin_pass;
- // but let's double-check
- $algo = strtolower( substr( $admin_pass, 1, 3 ) );
- if ( ( 'ssh' != $algo ) && ( 'sha' != $algo ) ) {
- // we do not have a crypted password
- // so let's encrypt it
- $password = Utils::crypt( $admin_pass );
- }
- }
- else {
- $password = Utils::crypt( $admin_pass );
- }
- // Insert the admin user
- $user = User::create( array (
- 'username'=>$admin_username,
- 'email'=>$admin_email,
- 'password'=>$password
- ) );
- return $user;
- }
- /**
- * Creates the admin group using the created user
- *
- * @param $user User the administrative user who is installing
- * @return mixed the user group on success, false on failure
- */
- private function create_admin_group( $user )
- {
- // Create the admin group
- $group = UserGroup::create( array( 'name' => _t( 'admin' ) ) );
- if ( ! $group ) {
- return false;
- }
- $group->add( $user->id );
- return $group;
- }
- private function create_anonymous_group()
- {
- // Create the anonymous group
- $group = UserGroup::create( array( 'name' => _t( 'anonymous' ) ) );
- if ( ! $group ) {
- return false;
- }
- $group->grant( 'post_entry', 'read' );
- $group->grant( 'post_page', 'read' );
- // Add the anonumous user to the anonymous group
- $group->add( 0 );
- }
- /**
- * Write the default options
- */
- private function create_default_options()
- {
- // Create the default options
- Options::set( 'installed', true );
- Options::set( 'title', $this->handler_vars['blog_title'] );
- Options::set( 'pagination', '5' );
- Options::set( 'atom_entries', '5' );
- Options::set( 'theme_name', 'k2' );
- Options::set( 'theme_dir', 'k2' );
- Options::set( 'comments_require_id', 1 );
- Options::set( 'locale', $this->handler_vars['locale'] );
- Options::set( 'timezone', 'UTC' );
- Options::set( 'dateformat', 'Y-m-d' );
- Options::set( 'timeformat', 'g:i a' );
- Options::set( 'log_min_severity', 3 ); // the default logging level - 3 should be 'info'
- Options::set( 'spam_percentage', 100 );
- // generate a random-ish number to use as the salt for
- // a SHA1 hash that will serve as the unique identifier for
- // this installation. Also for use in cookies
- Options::set( 'GUID', sha1( Utils::nonce() ) );
- // Let's prepare the EventLog here, as well
- EventLog::register_type( 'default', 'habari' );
- EventLog::register_type( 'user', 'habari' );
- EventLog::register_type( 'authentication', 'habari' );
- EventLog::register_type( 'content', 'habari' );
- EventLog::register_type( 'comment', 'habari' );
- // Add the cronjob to trim the log so that it doesn't get too big
- CronTab::add_daily_cron( 'trim_log', array( 'EventLog', 'trim' ), _t( 'Trim the log table' ) );
-
- // Add the cronjob to check for plugin updates
- CronTab::add_daily_cron( 'update_check', array( 'Update', 'cron' ), _t( 'Perform a check for plugin updates.' ) );
- return true;
- }
- /**
- * Add the standard post types and statuses to the database
- */
- private function create_base_post_types()
- {
- // first, let's create our default post types of
- // "entry" and "page"
- Post::add_new_type( 'entry' );
- Post::add_new_type( 'page' );
- // now create post statuses for
- // "published" and "draft"
- // Should "private" status be added here, or through a plugin?
- Post::add_new_status( 'draft' );
- Post::add_new_status( 'published' );
- Post::add_new_status( 'scheduled', true );
- return true;
- }
- /**
- * Add the tags vocabulary
- */
- private function create_tags_vocabulary()
- {
- $vocabulary = new Vocabulary( array( 'name' => 'tags', 'description' => 'Habari\'s tags implementation', 'features' => array( 'multiple', 'free' ) ) );
- $vocabulary->insert();
- return true;
- }
- /**
- * Create the first post
- **/
- private function create_first_post()
- {
- $users = Users::get();
- Post::create( array(
- 'title' => 'Habari',
- 'content' => _t( 'This site is running <a href="http://habariproject.org/">Habari</a>, a state-of-the-art publishing platform! Habari is a community-driven project created and supported by people from all over the world. Please visit <a href="http://habariproject.org/">http://habariproject.org/</a> to find out more!' ),
- 'user_id' => $users[0]->id,
- 'status' => Post::status( 'published' ),
- 'content_type' => Post::type( 'entry' ),
- 'tags' => 'habari',
- ) );
- return true;
- }
- /**
- * Install schema tables from the respective RDBMS schema
- * @param $db_type string The schema string for the database
- * @param $table_prefix string The prefix to use on each table name
- * @param $db_schema string The database name
- * @return array Array of queries to execute
- */
- private function get_create_table_queries( $db_type, $table_prefix, $db_schema )
- {
- /* Grab the queries from the RDBMS schema file */
- $file_path = HABARI_PATH . "/system/schema/{$db_type}/schema.sql";
- $schema_sql = trim( file_get_contents( $file_path ), "\r\n " );
- $schema_sql = str_replace( '{$schema}', $db_schema, $schema_sql );
- $schema_sql = str_replace( '{$prefix}', $table_prefix, $schema_sql );
- /*
- * Just in case anyone creates a schema file with separate statements
- * not separated by two newlines, let's clean it here...
- * Likewise, let's clean up any separations of *more* than two newlines
- */
- $schema_sql = str_replace( array( "\r\n", "\r", ), array( "\n", "\n" ), $schema_sql );
- $schema_sql = preg_replace( "/;\n([^\n])/", ";\n\n$1", $schema_sql );
- $schema_sql = preg_replace( "/\n{3,}/", "\n\n", $schema_sql );
- $queries = preg_split( '/(\\r\\n|\\r|\\n)\\1/', $schema_sql );
- return $queries;
- }
- /**
- * Returns an RDMBS-specific CREATE SCHEMA plus user SQL expression(s)
- *
- * @return string[] array of SQL queries to execute
- */
- private function get_create_schema_and_user_queries()
- {
- $db_host = $this->handler_vars['db_host'];
- $db_type = $this->handler_vars['db_type'];
- $db_schema = $this->handler_vars['db_schema'];
- $db_user = $this->handler_vars['db_user'];
- $db_pass = $this->handler_vars['db_pass'];
- $queries = array();
- switch ( $db_type ) {
- case 'mysql':
- $queries[] = 'CREATE DATABASE ' . $db_schema . ';';
- $queries[] = 'GRANT ALL ON ' . $db_schema . '.* TO \'' . $db_user . '\'@\'' . $db_host . '\' ' .
- 'IDENTIFIED BY \'' . $db_pass . '\';';
- break;
- case 'pgsql':
- $queries[] = 'CREATE DATABASE ' . $db_schema . ';';
- $queries[] = 'GRANT ALL ON DATABASE ' . $db_schema . ' TO ' . $db_user . ';';
- break;
- default:
- die( _t( 'currently unsupported.' ) );
- }
- return $queries;
- }
- /**
- * Gets the configuration template, inserts the variables into it, and returns it as a string
- *
- * @return string The config.php template for the db_type schema
- */
- private function get_config_file()
- {
- if ( ! ( $file_contents = file_get_contents( HABARI_PATH . "/system/schema/" . $this->handler_vars['db_type'] . "/config.php" ) ) ) {
- return false;
- }
- $vars = array();
- foreach ( $this->handler_vars as $k => $v ) {
- $vars[$k] = addslashes( $v );
- }
- $keys = array();
- foreach ( array_keys( $vars ) as $v ) {
- $keys[] = Utils::map_array( $v );
- }
- $file_contents = str_replace(
- $keys,
- $vars,
- $file_contents
- );
- return $file_contents;
- }
- /**
- * Writes the configuration file with the variables needed for
- * initialization of the application
- *
- * @param Bool $ignore_registry skip the configuration registry check (used in config rewrite)
- * @return bool Did the file get written?
- */
- private function write_config_file( $ignore_registry = false )
- {
- // first, check if a config.php file exists
- if ( file_exists( Site::get_dir( 'config_file' ) ) ) {
- // set the defaults for comparison
- $db_host = $this->handler_vars['db_host'];
- $db_file = $this->handler_vars['db_file'];
- $db_type = $this->handler_vars['db_type'];
- $db_schema = $this->handler_vars['db_schema'];
- $db_user = $this->handler_vars['db_user'];
- $db_pass = $this->handler_vars['db_pass'];
- $table_prefix = $this->handler_vars['table_prefix'];
- // set the connection string
- switch ( $db_type ) {
- case 'mysql':
- $connection_string = "$db_type:host=$db_host;dbname=$db_schema";
- break;
- case 'pgsql':
- $connection_string = "$db_type:host=$db_host dbname=$db_schema";
- break;
- case 'sqlite':
- $connection_string = "$db_type:$db_file";
- break;
- }
- // load the config.php file
- include( Site::get_dir( 'config_file' ) );
- // and now we compare the values defined there to
- // the values POSTed to the installer
- if ( !$ignore_registry && Config::exists( 'db_connection' ) &&
- ( Config::get( 'db_connection' )->connection_string == $connection_string )
- && ( Config::get( 'db_connection' )->username == $db_user )
- && ( Config::get( 'db_connection' )->password == $db_pass )
- && ( Config::get( 'db_connection' )->prefix == $table_prefix )
- ) {
- // the values are the same, so don't bother
- // trying to write to config.php
- return true;
- }
- }
- if ( ! ( $file_contents = file_get_contents( HABARI_PATH . "/system/schema/" . $this->handler_vars['db_type'] . "/config.php" ) ) ) {
- return false;
- }
- if ( $file_contents = $this->get_config_file() ) {
- if ( $file = @fopen( Site::get_dir( 'config_file' ), 'w' ) ) {
- if ( fwrite( $file, $file_contents, strlen( $file_contents ) ) ) {
- fclose( $file );
- return true;
- }
- }
- $this->handler_vars['config_file'] = Site::get_dir( 'config_file' );
- $this->handler_vars['file_contents'] = Utils::htmlspecialchars( $file_contents );
- $this->display( 'config' );
- return false;
- }
- return false; // Only happens when config.php template does not exist.
- }
- public function activate_plugins()
- {
- // extract checked plugin IDs from $_POST
- $plugin_ids = array();
- foreach ( $_POST as $id => $activate ) {
- if ( preg_match( '/plugin_\w+/u', $id ) && $activate ) {
- $id = substr( $id, 7 );
- $plugin_ids[] = $id;
- }
- }
- // set the user_id in the session in case plugin activation methods need it
- if ( ! $u = User::get_by_name( $this->handler_vars['admin_username'] ) ) {
- // @todo die gracefully
- die( _t( 'No admin user found' ) );
- }
- $u->remember();
- // loop through all plugins to find matching plugin files
- $plugin_files = Plugins::list_all();
- foreach ( $plugin_files as $file ) {
- $id = Plugins::id_from_file( $file );
- if ( in_array( $id, $plugin_ids ) ) {
- Plugins::activate_plugin( $file );
- }
- }
- // unset the user_id session variable
- Session::clear_userid( $_SESSION['user_id'] );
- unset( $_SESSION['user_id'] );
- }
- /**
- * returns an array of .htaccess declarations used by Habari
- */
- public function htaccess()
- {
- $htaccess = array(
- 'open_block' => '### HABARI START',
- 'engine_on' => 'RewriteEngine On',
- 'rewrite_cond_f' => 'RewriteCond %{REQUEST_FILENAME} !-f',
- 'rewrite_cond_d' => 'RewriteCond %{REQUEST_FILENAME} !-d',
- 'rewrite_favicon' => 'RewriteCond %{REQUEST_URI} !=/favicon.ico',
- 'rewrite_base' => '#RewriteBase /',
- 'rewrite_rule' => 'RewriteRule . index.php [PT]',
- 'hide_habari' => 'RewriteRule ^(system/(classes|handlers|locale|schema|$)) index.php [PT]',
- //'http_auth' => 'RewriteRule .* [E=HTTP_AUTHORIZATION:%{HTTP:Authorization},L] # Make sure HTTP auth works in PHP-CGI configs',
- 'close_block' => '### HABARI END',
- );
- $rewrite_base = trim( dirname( $_SERVER['SCRIPT_NAME'] ), '/\\' );
- if ( $rewrite_base != '' ) {
- $htaccess['rewrite_base'] = 'RewriteBase /' . $rewrite_base;
- }
- return $htaccess;
- }
- /**
- * checks for the presence of an .htaccess file
- * invokes write_htaccess() as needed
- */
- public function check_htaccess()
- {
- // default is assume we have mod_rewrite
- $this->handler_vars['no_mod_rewrite'] = false;
- // If this is the mod_rewrite check request, then bounce it as a success.
- if ( strpos( $_SERVER['REQUEST_URI'], 'check_mod_rewrite' ) !== false ) {
- echo 'ok';
- exit;
- }
- if ( false === strpos( $_SERVER['SERVER_SOFTWARE'], 'Apache' ) ) {
- // .htaccess is only needed on Apache
- // @TODO: add support for IIS and lighttpd rewrites
- return true;
- }
- $result = false;
- if ( file_exists( HABARI_PATH . '/.htaccess' ) ) {
- $htaccess = file_get_contents( HABARI_PATH . '/.htaccess' );
- if ( false === strpos( $htaccess, 'HABARI' ) ) {
- // the Habari block does not exist in this file
- // so try to create it
- $result = $this->write_htaccess( true );
- }
- else {
- // the Habari block exists
- $result = true;
- }
- }
- else {
- // no .htaccess exists. Try to create one
- $result = $this->write_htaccess();
- }
- if ( $result ) {
- // the Habari block exists, but we need to make sure
- // it is correct.
- // Check that the rewrite rules actually do the job.
- $test_ajax_url = Site::get_url( 'habari' ) . '/check_mod_rewrite';
- $rr = new RemoteRequest( $test_ajax_url, 'POST', 5 );
- try {
- $rr_result = $rr->execute();
- }
- catch ( Exception $e ) {
- $result = $this->write_htaccess( true, true, true );
- }
- }
- return $result;
- }
- /**
- * attempts to write the .htaccess file if none exists
- * or to write the Habari-specific portions to an existing .htaccess
- * @param bool whether an .htaccess file already exists or not
- * @param bool whether to remove and re-create any existing Habari block
- * @param bool whether to try a rewritebase in the .htaccess
- **/
- public function write_htaccess( $exists = false, $update = false, $rewritebase = true )
- {
- $htaccess = $this->htaccess();
- if ( $rewritebase ) {
- $rewrite_base = trim( dirname( $_SERVER['SCRIPT_NAME'] ), '/\\' );
- $htaccess['rewrite_base'] = 'RewriteBase /' . $rewrite_base;
- }
- $file_contents = "\n" . implode( "\n", $htaccess ) . "\n";
- if ( ! $exists ) {
- if ( ! is_writable( HABARI_PATH ) ) {
- // we can't create the file
- return false;
- }
- }
- else {
- if ( ! is_writable( HABARI_PATH . '/.htaccess' ) ) {
- // we can't update the file
- return false;
- }
- }
- if ( $update ) {
- // we're updating an existing but incomplete .htaccess
- // care must be take only to remove the Habari bits
- $htaccess = file_get_contents( HABARI_PATH . '/.htaccess' );
- $file_contents = preg_replace( '%### HABARI START.*?### HABARI END%ims', $file_contents, $htaccess );
- // Overwrite the existing htaccess with one that includes the modified Habari rewrite block
- $fmode = 'w';
- }
- else {
- // Append the Habari rewrite block to the existing file.
- $fmode = 'a';
- }
- //Save the htaccess
- if ( $fh = fopen( HABARI_PATH . '/.htaccess', $fmode ) ) {
- if ( false === fwrite( $fh, $file_contents ) ) {
- return false;
- }
- fclose( $fh );
- }
- else {
- return false;
- }
- return true;
- }
- /**
- * returns an array of Files declarations used by Habari
- */
- public function sqlite_contents()
- {
- $db_file = basename( $this->handler_vars['db_file'] );
- $contents = array(
- '### HABARI SQLITE START',
- '<Files "' . $db_file . '">',
- 'Order deny,allow',
- 'deny from all',
- '</Files>',
- '### HABARI SQLITE END'
- );
- return $contents;
- }
- /**
- * attempts to write the Files clause to the .htaccess file
- * if the clause for this sqlite doesn't exist.
- * @return bool success or failure
- **/
- public function secure_sqlite()
- {
- if ( false === strpos( $_SERVER['SERVER_SOFTWARE'], 'Apache' ) ) {
- // .htaccess is only needed on Apache
- // @TODO: Notify people on other servers to take measures to secure the SQLite file.
- return true;
- }
- if ( !file_exists( HABARI_PATH . '/.htaccess' ) ) {
- // no .htaccess to write to
- return false;
- }
- if ( !is_writable( HABARI_PATH . DIRECTORY_SEPARATOR . '.htaccess' ) ) {
- // we can't update the file
- return false;
- }
- // Get the files clause
- $sqlite_contents = $this->sqlite_contents();
- $files_contents = "\n" . implode( "\n", $sqlite_contents ) . "\n";
- // See if it already exists
- $current_files_contents = file_get_contents( HABARI_PATH . DIRECTORY_SEPARATOR . '.htaccess' );
- if ( false === strpos( $current_files_contents, $files_contents ) ) {
- // If not, append the files clause to the .htaccess file
- if ( $fh = fopen( HABARI_PATH . DIRECTORY_SEPARATOR . '.htaccess', 'a' ) ) {
- if ( false === fwrite( $fh, $files_contents ) ) {
- // Can't write to the file
- return false;
- }
- fclose( $fh );
- }
- else {
- // Can't open the file
- return false;
- }
- }
- // Success!
- return true;
- }
- private function upgrade_db_pre ( $current_version )
- {
- // this is actually a stripped-down version of DatabaseConnection::upgrade() - it doesn't support files
- $upgrade_functions = get_class_methods( $this );
- $upgrades = array();
- foreach ( $upgrade_functions as $fn ) {
- // match all methods named "upgrade_db_pre_<rev#>"
- if ( preg_match( '%^upgrade_db_pre_([0-9]+)$%i', $fn, $matches ) ) {
- $upgrade_version = intval( $matches[1] );
- if ( $upgrade_version > $current_version ) {
- $upgrades[ sprintf( '%010s_1', $upgrade_version ) ] = $fn;
- }
- }
- }
- // sort the upgrades by revision, ascending
- ksort( $upgrades );
- foreach ( $upgrades as $upgrade ) {
- $result =& call_user_func( array( $this, $upgrade ) );
- // if we failed, abort
- if ( $result === false ) {
- break;
- }
- }
- }
- private function upgrade_db_post ( $current_version )
- {
- // this is actually a stripped-down version of DatabaseConnection::upgrade() - it doesn't support files
- $upgrade_functions = get_class_methods( $this );
- $upgrades = array();
- foreach ( $upgrade_functions as $fn ) {
- // match all methods named "upgrade_db_post_<rev#>"
- if ( preg_match( '%^upgrade_db_post_([0-9]+)$%i', $fn, $matches ) ) {
- $upgrade_version = intval( $matches[1] );
- if ( $upgrade_version > $current_version ) {
- $upgrades[ sprintf( '%010s_1', $upgrade_version ) ] = $fn;
- }
- }
- }
- // sort the upgrades by revision, ascending
- ksort( $upgrades );
- foreach ( $upgrades as $upgrade ) {
- $result = call_user_func( array( $this, $upgrade ) );
- // if we failed, abort
- if ( $result === false ) {
- break;
- }
- }
- }
- private function upgrade_db_pre_1345 ()
- {
- // fix duplicate tag_slugs
- // first, get all the tags with duplicate entries
- $query = 'select id, tag_slug, tag_text from {tags} where tag_slug in ( select tag_slug from {tags} group by tag_slug having count(*) > 1 ) order by id';
- $tags = DB::get_results( $query );
- // assuming we got some tags to fix...
- if ( count( $tags ) > 0 ) {
- $slug_to_id = array();
- $fix_tags = array();
- foreach ( $tags as $tag_row ) {
- // skip the first tag text so we end up with something, presumably the first tag entered (it had the lowest ID in the db)
- if ( !isset( $fix_tags[ $tag_row->tag_slug ] ) ) {
- $slug_to_id[ $tag_row->tag_slug ] = $tag_row->id; // collect the slug => id so we can rename with an absolute id later
- $fix_tags[ $tag_row->tag_slug ] = array();
- }
- else {
- $fix_tags[ $tag_row->tag_slug ][ $tag_row->id ] = $tag_row->tag_text;
- }
- }
- foreach ( $fix_tags as $tag_slug => $tag_texts ) {
- Tags::rename( $slug_to_id[ $tag_slug ], array_keys( $tag_texts ) );
- }
- }
- return true;
- }
- /**
- * Upgrade the database when the database version stored is lower than the one in source
- * @todo Make more db-independent
- */
- public function upgrade_db()
- {
- if ( Options::get( 'db_upgrading' ) ) {
- // quit with an error message.
- $this->display_currently_upgrading();
- }
- // don't allow duplicate upgrades.
- Options::set( 'db_upgrading', true );
- // This database-specific code needs to be moved into the schema-specific functions
- list( $schema, $remainder )= explode( ':', Config::get( 'db_connection' )->connection_string );
- switch ( $schema ) {
- case 'sqlite':
- $db_name = '';
- break;
- case 'mysql':
- list( $host,$name ) = explode( ';', $remainder );
- list( $discard, $db_name ) = explode( '=', $name );
- break;
- case 'pgsql':
- list( $host,$name ) = explode( ' ', $remainder );
- list( $discard, $db_name ) = explode( '=', $name );
- break;
- }
- Cache::purge();
- // get the current db version
- $version = Options::get( 'db_version' );
- // do some pre-dbdelta ad-hoc hacky hack code
- $this->upgrade_db_pre( $version );
- // run schema-specific upgrade scripts for before dbdelta
- DB::upgrade_pre( $version );
- // Get the queries for this database and apply the changes to the structure
- $queries = $this->get_create_table_queries( $schema, Config::get( 'db_connection' )->prefix, $db_name );
- DB::dbdelta( $queries );
- // Apply data changes to the database based on version, call the db-specific upgrades, too.
- $this->upgrade_db_post( $version );
- // run schema-specific upgrade scripts for after dbdelta
- DB::upgrade_post( $version );
- Version::save_dbversion();
- Options::delete( 'db_upgrading' );
- }
- private function display_currently_upgrading()
- {
- // Error template.
- $error_template = "<html><head><title>%s</title></head><body><h1>%s</h1><p>%s</p></body></html>";
- // Format page with localized messages.
- $error_page = sprintf( $error_template,
- _t( "Site Maintenance" ), // page title
- _t( "Habari is currently being upgraded." ), // H1 tag
- _t( "Try again in a little while." ) // Error message.
- );
- // Set correct HTTP header and die.
- header( 'HTTP/1.1 503 Service Unavailable', true, 503 );
- die( $error_page );
- }
- private function upgrade_db_post_1310 ()
- {
- // Auto-truncate the log table
- if ( ! CronTab::get_cronjob( 'truncate_log' ) ) {
- CronTab::add_daily_cron( 'truncate_log', array( 'Utils', 'truncate_log' ), _t( 'Truncate the log table' ) );
- }
- return true;
- }
- private function upgrade_db_post_1794 ()
- {
- Post::add_new_status( 'scheduled', true );
- return true;
- }
- private function upgrade_db_post_1845 ()
- {
- // Strip the base path off active plugins
- $base_path = array_map( create_function( '$s', 'return str_replace(\'\\\\\', \'/\', $s);' ), array( HABARI_PATH ) );
- $activated = Options::get( 'active_plugins' );
- if ( is_array( $activated ) ) {
- foreach ( $activated as $plugin ) {
- $index = array_search( $plugin, $activated );
- $plugin = str_replace( $base_path, '', $plugin );
- $activated[$index] = $plugin;
- }
- Options::set( 'active_plugins', $activated );
- }
- return true;
- }
- private function upgrade_db_post_2264()
- {
- // create admin group
- $admin_group = UserGroup::get_by_name( 'admin' );
- if ( ! ( $admin_group instanceOf UserGroup ) ) {
- $admin_group = UserGroup::create( array( 'name' => 'admin' ) );
- }
- // add all users to the admin group
- $users = Users::get_all();
- $ids = array();
- foreach ( $users as $user ) {
- $ids[] = $user->id;
- }
- $admin_group->add( $ids );
- return true;
- }
- private function upgrade_db_post_2707 ()
- {
- // sets a default timezone and date / time formats for the options page
- if ( !Options::get( 'timezone' ) ) {
- Options::set( 'timezone', 'UTC' );
- }
- if ( !Options::get( 'dateformat' ) ) {
- Options::set( 'dateformat', 'Y-m-d' );
- }
- if ( !Options::get( 'timeformat' ) ) {
- Options::set( 'timeformat', 'H:i:s' );
- }
- return true;
- }
- private function upgrade_db_post_2786 ()
- {
- // fixes all the bad post2tag fields that didn't get deleted when a post was deleted
- DB::query( 'DELETE FROM {tag2post} WHERE post_id NOT IN ( SELECT DISTINCT id FROM {posts} )' );
- // now, delete any tags that have no posts left
- DB::query( 'DELETE FROM {tags} WHERE id NOT IN ( SELECT DISTINCT tag_id FROM {tag2post} )' );
- return true;
- }
- private function upgrade_db_post_3030()
- {
- // Create the admin group
- $group = UserGroup::create( array( 'name' => 'admin' ) );
- if ( ! $group ) {
- return false;
- }
- // Add the default tokens
- ACL::create_default_tokens();
- // Give admin group access to the super_user token
- $group->grant( 'super_user' );
- // Until now, all users were admins, restore that
- $all_users = Users::get_all();
- foreach ( $all_users as $user ) {
- $group->add( $user );
- }
- // Create the anonymous group
- $this->create_anonymous_group();
- }
- private function upgrade_db_post_3124()
- {
- ACL::rebuild_permissions();
- }
- private function upgrade_db_post_3158()
- {
- // delete own_post_typeX tokens rather than rebuild the whole default token set
- foreach ( Post::list_active_post_types() as $name => $posttype ) {
- ACL::destroy_token( 'own_post_' . Utils::slugify( $name ) );
- }
- ACL::destroy_token( 'own_posts_any' );
- ACL::create_token( 'own_posts', _t( 'Permissions on one\'s own posts' ), 'Content', true );
- }
- private function upgrade_db_post_3236()
- {
- // Add a default to the number of posts of a feed
- $atom_entries = Options::get( 'atom_entries' );
- if ( empty( $atom_entries ) ) {
- Options::set( 'atom_entries', '5' );
- }
- // Create the default authenticated group
- $authenticated_group = UserGroup::get_by_name( _t( 'authenticated' ) );
- if ( ! $authenticated_group instanceof UserGroup ) {
- $authenticated_group = UserGroup::create( array( 'name' => _t( 'authenticated' ) ) );
- }
- $authenticated_group->grant( 'post_entry', 'read' );
- $authenticated_group->grant( 'post_page', 'read' );
- $authenticated_group->grant( 'comment' );
- }
- private function upgrade_db_post_3539()
- {
- // get the global option
- $hide = Options::get( 'dashboard__hide_spam_count' );
- // if it was set to hide, get all our available users and set their info values instead
- if ( $hide == true ) {
- $users = Users::get();
- foreach ( $users as $user ) {
- $user->info->dashboard_hide_spam_count = 1;
- $user->update();
- }
- }
- Options::delete( 'dashboard__hide_spam_count' );
- return true;
- }
- private function upgrade_db_post_3698()
- {
- ACL::create_token( 'manage_self', _t( 'Edit own profile' ), 'Administration' );
- }
- private function upgrade_db_post_3701()
- {
- ACL::create_token( 'manage_dash_modules', _t( 'Manage dashboard modules' ), 'Administration' );
- }
- private function upgrade_db_post_3749()
- {
- $type_id = Vocabulary::object_type_id( 'post' );
- $vocabulary = Vocabulary::create( array( 'name' => 'tags', 'description' => 'Habari\'s tags implementation', 'features' => array( 'multiple', 'free' ) ) );
- $new_tag = null;
- $post_ids = array();
- $prefix = Config::get( 'db_connection' )->prefix;
- $results = DB::get_results( "SELECT id, tag_text, tag_slug from {$prefix}tags" );
- foreach ( $results as $tag ) {
- $new_tag = $vocabulary->add_term( $tag->tag_text );
- $post_ids = DB::get_column( "SELECT post_id FROM {$prefix}tag2post WHERE tag_id = ?", array( $tag->id ) );
- foreach ( $post_ids as $id ) {
- DB::insert( "{object_terms}", array( 'term_id' => $new_tag->id, 'object_id' => $id, 'object_type_id' => $type_id ) );
- }
- }
- }
- private function upgrade_db_post_4291()
- {
- // get all plugins so the legacy ones can be deactivated.
- $active_plugins = Plugins::list_active();
- $all_plugins = Installhandler::get_plugins();
- $legacy_plugins = array();
- foreach ( $all_plugins as $plugin ) {
- if ( !isset( $plugin[ 'info' ] ) ) {
- $key = array_search( $plugin[ 'file' ], $active_plugins );
- $legacy_plugins[ $key ] = $plugin[ 'file' ];
- }
- }
- $valid_plugins = array_diff_key( Options::get( 'active_plugins' ), $legacy_plugins );
- // valid_plugins contains only working plugins, but the classnames are missing. The following was previously upgrade_db_post_3484()
- $new_plugins = array();
- if ( is_array( $valid_plugins ) ) {
- foreach ( $valid_plugins as $filename ) {
- if ( !file_exists( $filename ) ) {
- // try adding base path to stored path
- $filename = HABARI_PATH . $filename;
- }
- if ( file_exists( $filename ) ) {
- // it is now safe to do this since plugins with info() functions are not in $valid_plugins
- require_once( $filename );
- $class = Plugins::class_from_filename( $filename );
- $short_file = substr( $filename, strlen( HABARI_PATH ) );
- if ( $class ) {
- $new_plugins[ $class ] = $short_file;
- }
- }
- }
- }
- // replace option with only the usuable plugins
- Options::set( 'active_plugins', $new_plugins );
- }
- …
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