$value ) { if ( !in_array( $option, array('_wpnonce', '_wp_http_referer', 'action', 'submit') ) ) { $option = trim( $option ); $value = is_array( $value ) ? $value : trim( $value ); $value = stripslashes_deep( $value ); if ( $value ) { bb_update_option( $option, $value ); } else { bb_delete_option( $option ); } } } $mod_rewrite = (string) bb_get_option( 'mod_rewrite' ); $goback = remove_query_arg( array( 'updated', 'notapache', 'notmodrewrite' ), wp_get_referer() ); // Make sure mod_rewrite is possible on the server if ( !$is_apache ) { bb_delete_option( 'mod_rewrite_writable' ); $goback = add_query_arg( 'notapache', 'true', $goback ); bb_safe_redirect( $goback ); exit; } elseif ( '0' !== $mod_rewrite && !apache_mod_loaded( 'mod_rewrite', true ) ) { bb_delete_option( 'mod_rewrite_writable' ); bb_update_option( 'mod_rewrite', '0' ); $goback = add_query_arg( 'notmodrewrite', 'true', $goback ); bb_safe_redirect( $goback ); exit; } $file_target_rules = array(); $file_target_exists = false; $file_target_writable = true; if ( file_exists( $file_target ) ) { if ( is_readable( $file_target ) ) { $file_target_rules = explode( "\n", implode( '', file( $file_target ) ) ); } $file_target_exists = true; if ( !is_writable( $file_target ) ) { $file_target_writable = false; } } else { $file_target_dir = dirname( $file_target ); if ( file_exists( $file_target_dir ) ) { if ( !is_writable( $file_target_dir ) || !is_dir( $file_target_dir ) ) { $file_target_writable = false; } } else { $file_target_writable = false; } } // Strip out existing bbPress rules $_keep_rule = true; $_kept_rules = array(); foreach ( $file_target_rules as $_rule ) { if ( false !== strpos( $_rule, '# BEGIN bbPress' ) ) { $_keep_rule = false; continue; } elseif ( false !== strpos( $_rule, '# END bbPress' ) ) { $_keep_rule = true; continue; } if ( $_keep_rule ) { $_kept_rules[] = $_rule; } } $file_target_rules = join( "\n", $_kept_rules ) . "\n" . $file_source_rules; $file_target_written = 0; if ( $file_target_writable ) { // Open the file for writing - rewrites the whole file if ( $file_target_handle = fopen( $file_target, 'w' ) ) { if ( fwrite( $file_target_handle, $file_target_rules ) ) { $file_target_written = 1; } // Close the file fclose( $file_target_handle ); @chmod( $file_target, 0666 ); } } bb_update_option( 'mod_rewrite_writable', $file_target_writable ); $goback = add_query_arg( 'updated', 'true', $goback ); bb_safe_redirect( $goback ); exit; } if ( $is_apache && bb_get_option( 'mod_rewrite' ) && !bb_get_option( 'mod_rewrite_writable' ) ) { $manual_instructions = true; } if ( !empty( $_GET['notmodrewrite'] ) ) { $manual_instructions = false; bb_admin_notice( __( 'It appears that your server does not support custom permalink structures.' ), 'error' ); } if ( !empty( $_GET['notapache'] ) ) { $manual_instructions = false; bb_admin_notice( __( 'Rewriting on webservers other than Apache using mod_rewrite is currently unsupported, but we won’t stop you from trying.' ), 'error' ); } if ( !empty( $_GET['updated'] ) ) { if ( $manual_instructions ) { bb_admin_notice( __( 'You should update your .htaccess now.' ) ); } else { bb_admin_notice( __( 'Permalink structure updated.' ) ); } } $permalink_options = array( 'mod_rewrite' => array( 'title' => __( 'Permalink type' ), 'type' => 'radio', 'options' => array( '0' => sprintf( __( 'None %s' ), bb_get_uri( 'forum.php', array( 'id' => 1 ), BB_URI_CONTEXT_TEXT ) ), '1' => sprintf( __( 'Numeric %s' ), bb_get_uri( 'forum/1', null, BB_URI_CONTEXT_TEXT ) ), 'slugs' => sprintf( __( 'Name based %s' ), bb_get_uri( '/forum/first-forum', null, BB_URI_CONTEXT_TEXT ) ) ) ) ); $bb_admin_body_class = ' bb-admin-settings'; bb_get_admin_header(); ?>