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<?php
use Automattic\Jetpack\Constants;
use Automattic\Jetpack\Sync\Functions;
/**
* Base class for working with plugins.
*/
abstract class Jetpack_JSON_API_Plugins_Endpoint extends Jetpack_JSON_API_Endpoint {
protected $plugins = array();
protected $network_wide = false;
protected $bulk = true;
protected $log;
static $_response_format = array(
'id' => '(safehtml) The plugin\'s ID',
'slug' => '(safehtml) The plugin\'s .org slug',
'active' => '(boolean) The plugin status.',
'update' => '(object) The plugin update info.',
'name' => '(safehtml) The name of the plugin.',
'plugin_url' => '(url) Link to the plugin\'s web site.',
'version' => '(safehtml) The plugin version number.',
'description' => '(safehtml) Description of what the plugin does and/or notes from the author',
'author' => '(safehtml) The author\'s name',
'author_url' => '(url) The authors web site address',
'network' => '(boolean) Whether the plugin can only be activated network wide.',
'autoupdate' => '(boolean) Whether the plugin is automatically updated',
'autoupdate_translation' => '(boolean) Whether the plugin is automatically updating translations',
'next_autoupdate' => '(string) Y-m-d H:i:s for next scheduled update event',
'log' => '(array:safehtml) An array of update log strings.',
'uninstallable' => '(boolean) Whether the plugin is unistallable.',
'action_links' => '(array) An array of action links that the plugin uses.',
);
static $_response_format_v1_2 = array(
'slug' => '(safehtml) The plugin\'s .org slug',
'active' => '(boolean) The plugin status.',
'update' => '(object) The plugin update info.',
'name' => '(safehtml) The plugin\'s ID',
'display_name' => '(safehtml) The name of the plugin.',
'version' => '(safehtml) The plugin version number.',
'description' => '(safehtml) Description of what the plugin does and/or notes from the author',
'author' => '(safehtml) The author\'s name',
'author_url' => '(url) The authors web site address',
'plugin_url' => '(url) Link to the plugin\'s web site.',
'network' => '(boolean) Whether the plugin can only be activated network wide.',
'autoupdate' => '(boolean) Whether the plugin is automatically updated',
'autoupdate_translation' => '(boolean) Whether the plugin is automatically updating translations',
'uninstallable' => '(boolean) Whether the plugin is unistallable.',
'action_links' => '(array) An array of action links that the plugin uses.',
'log' => '(array:safehtml) An array of update log strings.',
);
protected function result() {
$plugins = $this->get_plugins();
if ( ! $this->bulk && ! empty( $plugins ) ) {
return array_pop( $plugins );
}
return array( 'plugins' => $plugins );
}
protected function validate_input( $plugin ) {
if ( is_wp_error( $error = parent::validate_input( $plugin ) ) ) {
return $error;
}
if ( is_wp_error( $error = $this->validate_network_wide() ) ) {
return $error;
}
$args = $this->input();
// find out what plugin, or plugins we are dealing with
// validate the requested plugins
if ( ! isset( $plugin ) || empty( $plugin ) ) {
if ( ! $args['plugins'] || empty( $args['plugins'] ) ) {
return new WP_Error( 'missing_plugin', __( 'You are required to specify a plugin.', 'jetpack' ), 400 );
}
if ( is_array( $args['plugins'] ) ) {
$this->plugins = $args['plugins'];
} else {
$this->plugins[] = $args['plugins'];
}
} else {
$this->bulk = false;
$this->plugins[] = urldecode( $plugin );
}
if ( is_wp_error( $error = $this->validate_plugins() ) ) {
return $error;
};
return true;
}
/**
* Walks through submitted plugins to make sure they are valid
* @return bool|WP_Error
*/
protected function validate_plugins() {
if ( empty( $this->plugins ) || ! is_array( $this->plugins ) ) {
return new WP_Error( 'missing_plugins', __( 'No plugins found.', 'jetpack' ));
}
foreach( $this->plugins as $index => $plugin ) {
if ( ! preg_match( "/\.php$/", $plugin ) ) {
$plugin = $plugin . '.php';
$this->plugins[ $index ] = $plugin;
}
$valid = $this->validate_plugin( urldecode( $plugin ) ) ;
if ( is_wp_error( $valid ) ) {
return $valid;
}
}
return true;
}
protected function format_plugin( $plugin_file, $plugin_data ) {
if ( version_compare( $this->min_version, '1.2', '>=' ) ) {
return $this->format_plugin_v1_2( $plugin_file, $plugin_data );
}
$plugin = array();
$plugin['id'] = preg_replace("/(.+)\.php$/", "$1", $plugin_file );
$plugin['slug'] = Jetpack_Autoupdate::get_plugin_slug( $plugin_file );
$plugin['active'] = Jetpack::is_plugin_active( $plugin_file );
$plugin['name'] = $plugin_data['Name'];
$plugin['plugin_url'] = $plugin_data['PluginURI'];
$plugin['version'] = $plugin_data['Version'];
$plugin['description'] = $plugin_data['Description'];
$plugin['author'] = $plugin_data['Author'];
$plugin['author_url'] = $plugin_data['AuthorURI'];
$plugin['network'] = $plugin_data['Network'];
$plugin['update'] = $this->get_plugin_updates( $plugin_file );
$plugin['next_autoupdate'] = date( 'Y-m-d H:i:s', wp_next_scheduled( 'wp_maybe_auto_update' ) );
$action_link = $this->get_plugin_action_links( $plugin_file );
if ( ! empty( $action_link ) ) {
$plugin['action_links'] = $action_link;
}
$autoupdate = in_array( $plugin_file, Jetpack_Options::get_option( 'autoupdate_plugins', array() ) );
$plugin['autoupdate'] = $autoupdate;
$autoupdate_translation = in_array( $plugin_file, Jetpack_Options::get_option( 'autoupdate_plugins_translations', array() ) );
$plugin['autoupdate_translation'] = $autoupdate || $autoupdate_translation || Jetpack_Options::get_option( 'autoupdate_translations', false );
$plugin['uninstallable'] = is_uninstallable_plugin( $plugin_file );
if ( ! empty ( $this->log[ $plugin_file ] ) ) {
$plugin['log'] = $this->log[ $plugin_file ];
}
return $plugin;
}
protected function format_plugin_v1_2( $plugin_file, $plugin_data ) {
$plugin = array();
$plugin['slug'] = Jetpack_Autoupdate::get_plugin_slug( $plugin_file );
$plugin['active'] = Jetpack::is_plugin_active( $plugin_file );
$plugin['name'] = preg_replace("/(.+)\.php$/", "$1", $plugin_file );
$plugin['display_name'] = $plugin_data['Name'];
$plugin['plugin_url'] = $plugin_data['PluginURI'];
$plugin['version'] = $plugin_data['Version'];
$plugin['description'] = $plugin_data['Description'];
$plugin['author'] = $plugin_data['Author'];
$plugin['author_url'] = $plugin_data['AuthorURI'];
$plugin['network'] = $plugin_data['Network'];
$plugin['update'] = $this->get_plugin_updates( $plugin_file );
$action_link = $this->get_plugin_action_links( $plugin_file );
if ( ! empty( $action_link ) ) {
$plugin['action_links'] = $action_link;
}
$autoupdate = $this->plugin_has_autoupdates_enabled( $plugin_file );
$plugin['autoupdate'] = $autoupdate;
$autoupdate_translation = $this->plugin_has_translations_autoupdates_enabled( $plugin_file );
$plugin['autoupdate_translation'] = $autoupdate || $autoupdate_translation || Jetpack_Options::get_option( 'autoupdate_translations', false );
$plugin['uninstallable'] = is_uninstallable_plugin( $plugin_file );
if ( ! empty ( $this->log[ $plugin_file ] ) ) {
$plugin['log'] = $this->log[ $plugin_file ];
}
return $plugin;
}
protected function plugin_has_autoupdates_enabled( $plugin_file ) {
return (bool) in_array( $plugin_file, Jetpack_Options::get_option( 'autoupdate_plugins', array() ) );
}
protected function plugin_has_translations_autoupdates_enabled( $plugin_file ) {
return (bool) in_array( $plugin_file, Jetpack_Options::get_option( 'autoupdate_plugins_translations', array() ) );
}
protected function get_file_mod_capabilities() {
$reasons_can_not_autoupdate = array();
$reasons_can_not_modify_files = array();
$has_file_system_write_access = Functions::file_system_write_access();
if ( ! $has_file_system_write_access ) {
$reasons_can_not_modify_files['has_no_file_system_write_access'] = __( 'The file permissions on this host prevent editing files.', 'jetpack' );
}
$disallow_file_mods = Constants::get_constant('DISALLOW_FILE_MODS' );
if ( $disallow_file_mods ) {
$reasons_can_not_modify_files['disallow_file_mods'] = __( 'File modifications are explicitly disabled by a site administrator.', 'jetpack' );
}
$automatic_updater_disabled = Constants::get_constant( 'AUTOMATIC_UPDATER_DISABLED' );
if ( $automatic_updater_disabled ) {
$reasons_can_not_autoupdate['automatic_updater_disabled'] = __( 'Any autoupdates are explicitly disabled by a site administrator.', 'jetpack' );
}
if ( is_multisite() ) {
// is it the main network ? is really is multi network
if ( Jetpack::is_multi_network() ) {
$reasons_can_not_modify_files['is_multi_network'] = __( 'Multi network install are not supported.', 'jetpack' );
}
// Is the site the main site here.
if ( ! is_main_site() ) {
$reasons_can_not_modify_files['is_sub_site'] = __( 'The site is not the main network site', 'jetpack' );
}
}
$file_mod_capabilities = array(
'modify_files' => (bool) empty( $reasons_can_not_modify_files ), // install, remove, update
'autoupdate_files' => (bool) empty( $reasons_can_not_modify_files ) && empty( $reasons_can_not_autoupdate ), // enable autoupdates
);
if ( ! empty( $reasons_can_not_modify_files ) ) {
$file_mod_capabilities['reasons_modify_files_unavailable'] = $reasons_can_not_modify_files;
}
if ( ! $file_mod_capabilities['autoupdate_files'] ) {
$file_mod_capabilities['reasons_autoupdate_unavailable'] = array_merge( $reasons_can_not_autoupdate, $reasons_can_not_modify_files );
}
return $file_mod_capabilities;
}
protected function get_plugins() {
$plugins = array();
/** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
$installed_plugins = apply_filters( 'all_plugins', get_plugins() );
foreach( $this->plugins as $plugin ) {
if ( ! isset( $installed_plugins[ $plugin ] ) )
continue;
$plugins[] = $this->format_plugin( $plugin, $installed_plugins[ $plugin ] );
}
$args = $this->query_args();
if ( isset( $args['offset'] ) ) {
$plugins = array_slice( $plugins, (int) $args['offset'] );
}
if ( isset( $args['limit'] ) ) {
$plugins = array_slice( $plugins, 0, (int) $args['limit'] );
}
return $plugins;
}
protected function validate_network_wide() {
$args = $this->input();
if ( isset( $args['network_wide'] ) && $args['network_wide'] ) {
$this->network_wide = true;
}
if ( $this->network_wide && ! current_user_can( 'manage_network_plugins' ) ) {
return new WP_Error( 'unauthorized', __( 'This user is not authorized to manage plugins network wide.', 'jetpack' ), 403 );
}
return true;
}
protected function validate_plugin( $plugin ) {
if ( ! isset( $plugin) || empty( $plugin ) ) {
return new WP_Error( 'missing_plugin', __( 'You are required to specify a plugin to activate.', 'jetpack' ), 400 );
}
if ( is_wp_error( $error = validate_plugin( $plugin ) ) ) {
return new WP_Error( 'unknown_plugin', $error->get_error_messages() , 404 );
}
return true;
}
protected function get_plugin_updates( $plugin_file ) {
$plugin_updates = get_plugin_updates();
if ( isset( $plugin_updates[ $plugin_file ] ) ) {
$update = $plugin_updates[ $plugin_file ]->update;
$cleaned_update = array();
foreach( (array) $update as $update_key => $update_value ) {
switch ( $update_key ) {
case 'id':
case 'slug':
case 'plugin':
case 'new_version':
case 'tested':
$cleaned_update[ $update_key ] = wp_kses( $update_value, array() );
break;
case 'url':
case 'package':
$cleaned_update[ $update_key ] = esc_url( $update_value );
break;
}
}
return (object) $cleaned_update;
}
return null;
}
protected function get_plugin_action_links( $plugin_file ) {
return Functions::get_plugins_action_links( $plugin_file );
}
}
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