264 lines
8.5 KiB
PHP
264 lines
8.5 KiB
PHP
<?php
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namespace W3TC;
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class Util_Activation {
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/**
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* Deactivate plugin after activation error
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*
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* @return void
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*/
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static private function _cleanup() {
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$active_plugins = (array) get_option( 'active_plugins' );
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$active_plugins_network = (array) get_site_option( 'active_sitewide_plugins' );
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// workaround for WPMU deactivation bug
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remove_action( 'deactivate_' . W3TC_FILE, 'deactivate_sitewide_plugin' );
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do_action( 'deactivate_plugin', W3TC_FILE );
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$key = array_search( W3TC_FILE, $active_plugins );
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if ( $key !== false ) {
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array_splice( $active_plugins, $key, 1 );
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}
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unset( $active_plugins_network[W3TC_FILE] );
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do_action( 'deactivate_' . W3TC_FILE );
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do_action( 'deactivated_plugin', W3TC_FILE );
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update_option( 'active_plugins', $active_plugins );
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update_site_option( 'active_sitewide_plugins', $active_plugins_network );
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}
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/**
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* W3 activate error
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*
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* @param string $error
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* @return void
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*/
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static private function _error( $error ) {
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self::_cleanup();
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include W3TC_INC_DIR . '/error.php';
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exit();
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}
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/**
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* Print activation error with repeat button based on exception
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*
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* @param unknown $e
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*/
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static public function error_on_exception( $e ) {
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$reactivate_url = wp_nonce_url( 'plugins.php?action=activate&plugin=' . W3TC_FILE, 'activate-plugin_' . W3TC_FILE );
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$reactivate_button = sprintf( '%1$sre-activate plugin', '<input type="button" value="' ) .
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sprintf( '" onclick="top.location.href = \'%s\'" />', addslashes( $reactivate_url ) );
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self::_error( sprintf( __( '%s<br />then %s.', 'w3-total-cache' ), $e->getMessage(), $reactivate_button ) );
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}
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/**
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* W3 writable error
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*
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* @param string $path
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* @param string[] $chmod_dirs Directories that should be chmod 777 inorder to write
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*/
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static public function throw_on_write_error( $path, $chmod_dirs = array() ) {
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$chmods = '';
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if ( $chmod_dirs ) {
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$chmods = '<ul>';
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foreach ( $chmod_dirs as $dir ) {
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$chmods .= sprintf( __( '<li><strong style="color: #f00;">chmod 777 %s</strong></li>', 'w3-total-cache' ), $dir );
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}
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} else {
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$chmods = sprintf( '<strong style="color: #f00;">chmod 777 %s</strong>',
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( file_exists( $path ) ? $path : dirname( $path ) ) );
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}
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if ( Util_File::check_open_basedir( $path ) ) {
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$error = sprintf(
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__( '<strong>%s</strong> could not be created, please run following command:<br />%s',
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'w3-total-cache' ),
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$path, $chmods );
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} else {
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$error = sprintf(
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__( '<strong>%s</strong> could not be created, <strong>open_basedir</strong> restriction in effect, please check your php.ini settings:<br /><strong style="color: #f00;">open_basedir = "%s"</strong>',
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'w3-total-cache' ),
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$path, ini_get( 'open_basedir' ) );
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}
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throw new \Exception( $error );
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}
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/**
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* Creates maintenance mode file
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*
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* @param unknown $time
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*/
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static public function enable_maintenance_mode( $time = null ) {
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if ( is_null( $time ) )
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$time = 'time()';
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Util_WpFile::write_to_file( Util_Environment::site_path() . '/.maintenance', "<?php \$upgrading = $time; ?>" );
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}
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/**
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* Deletes maintenance mode file
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*/
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static public function disable_maintenance_mode() {
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Util_WpFile::delete_file( Util_Environment::site_path() . '/.maintenance' );
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}
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/**
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* Used to display Util_Environment_Exceptions in UI
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*
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* @param Util_Environment_Exceptions $exs
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* @return array(before_errors = [], required_changes =>, later_errors => [])
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*/
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static public function parse_environment_exceptions( $exs ) {
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$exceptions = $exs->exceptions();
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$commands = '';
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$required_changes = '';
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$before_errors = array();
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$later_errors = array();
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$operation_error_already_shown = false;
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foreach ( $exceptions as $ex ) {
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if ( $ex instanceof Util_WpFile_FilesystemOperationException ) {
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if ( !$operation_error_already_shown ) {
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$m = $ex->getMessage();
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if ( strlen( $m ) > 0 ) {
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$before_errors[] = $m;
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// if multiple operations failed when
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// they tried to fix environment - show only first
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// otherwise can duplication information about
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// absense of permissions
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$operation_error_already_shown = true;
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}
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if ( $ex instanceof Util_WpFile_FilesystemWriteException ) {
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$required_changes .= sprintf(
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__( 'Create the <strong>%s</strong> file and paste the following text into it: <textarea>%s</textarea> <br />',
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'w3-total-cache' ),
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$ex->filename(), esc_textarea( $ex->file_contents() ) );
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} else if ( $ex instanceof Util_WpFile_FilesystemModifyException ) {
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$modification_content = $ex->file_contents();
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if ( strlen( $modification_content ) > 0 )
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$modification_content =
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'<textarea style="height: 100px; width: 100%;">' .
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esc_textarea( $modification_content ) . '</textarea>';
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$required_changes .=
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$ex->modification_description() .
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$modification_content .
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'<br />';
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} else if ( $ex instanceof Util_WpFile_FilesystemCopyException ) {
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$commands .= 'cp ' . $ex->source_filename() . ' ' .
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$ex->destination_filename() . '<br />';
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} else if ( $ex instanceof Util_WpFile_FilesystemMkdirException ) {
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$commands .= 'mkdir ' . $ex->folder() . '<br />';
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$commands .= 'chmod 777 ' . $ex->folder() . '<br />';
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} else if ( $ex instanceof Util_WpFile_FilesystemRmException ) {
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$commands .= 'rm ' . $ex->filename() . '<br />';
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} else if ( $ex instanceof Util_WpFile_FilesystemRmdirException ) {
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$commands .= 'rm -rf ' . $ex->folder() . '<br />';
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} else if ( $ex instanceof Util_WpFile_FilesystemChmodException ) {
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$commands .= 'chmod 777 ' . $ex->filename() . '<br />';
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}
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}
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} else if ( $ex instanceof Util_Environment_Exception ) {
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$t = $ex->technical_message();
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if ( strlen( $t ) > 0 ) {
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$t = '<br />' .
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'<a class="w3tc_read_technical_info" href="#">' .
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__( 'Technical info', 'w3-total-cache' ).'</a>' .
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'<div class="w3tc_technical_info" style="display: none">' .
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$t . '</div>';
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}
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$later_errors[] = $ex->getMessage() . $t;
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} else {
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// unknown command
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$later_errors[] = $ex->getMessage();
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}
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}
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if ( strlen( $commands ) > 0 ) {
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$required_changes .= __( 'Execute next commands in a shell:', 'w3-total-cache' ) .
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'<br><strong>' . $commands . '</strong>';
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}
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return array(
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'before_errors' => $before_errors,
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'required_changes' => $required_changes,
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'later_errors' => $later_errors
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);
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}
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/**
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*
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*
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* @return string[] error messages
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*/
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static public function deactivate_plugin() {
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$errors = array();
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try {
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$environment = Dispatcher::component( 'Root_Environment' );
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$environment->fix_after_deactivation();
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deactivate_plugins( plugin_basename( W3TC_FILE ) );
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} catch ( SelfTestExceptions $exs ) {
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$r = Util_Activation::parse_environment_exceptions( $exs );
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foreach ( $r['before_errors'] as $e )
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$errors[] = $e;
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if ( strlen( $r['required_changes'] ) > 0 ) {
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$changes_style = 'border: 1px solid black; ' .
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'background: white; ' .
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'margin: 10px 30px 10px 30px; ' .
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'padding: 10px; display: none';
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$ftp_style = 'border: 1px solid black; background: white; ' .
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'margin: 10px 30px 10px 30px; ' .
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'padding: 10px; display: none';
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$ftp_form = str_replace( 'class="wrap"', '',
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$exs->credentials_form() );
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$ftp_form = str_replace( '<fieldset>', '', $ftp_form );
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$ftp_form = str_replace( '</fieldset>', '', $ftp_form );
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$ftp_form = str_replace( 'id="upgrade" class="button"',
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'id="upgrade" class="button w3tc-button-save"', $ftp_form );
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$error = sprintf( '
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%s
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<table>
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<tr>
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<td>%s</td>
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<td>%s</td>
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</tr>
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<tr>
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<td>%s</td>
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<td>%s</td>
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</tr></table>',
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__( '<strong>W3 Total Cache Error:</strong> Files and directories could not be automatically deleted.' , 'w3-total-cache' ),
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__( 'Please execute commands manually' , 'w3-total-cache' ),
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__( 'or use FTP form to allow <strong>W3 Total Cache</strong> make it automatically.' ,
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'w3-total-cache' ),
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Util_Ui::button(
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__( 'View required changes', 'w3-total-cache' ),
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'',
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'w3tc-show-required-changes'
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),
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Util_Ui::button(
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__( 'Update via FTP', 'w3-total-cache' ),
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'',
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'w3tc-show-ftp-form'
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)
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) . '<div class="w3tc-required-changes" style="' .
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$changes_style . '">' . $r['required_changes'] . '</div>' .
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'<div class="w3tc-ftp-form" style="' . $ftp_style . '">' .
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$ftp_form . '</div>';
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$errors[] = $error;
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}
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return $errors;
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}
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}
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}
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