Index: wp-admin/admin-footer.php =================================================================== --- wp-admin/admin-footer.php (revision 38292) +++ wp-admin/admin-footer.php (working copy) @@ -83,7 +83,7 @@ * * @param string $hook_suffix The current admin page. */ -do_action( "admin_print_footer_scripts-$hook_suffix" ); +do_action( "admin_print_footer_scripts-{$hook_suffix}" ); /** * Prints any scripts and data queued for the footer. @@ -103,7 +103,7 @@ * @global string $hook_suffix * @param string $hook_suffix The current admin page. */ -do_action( "admin_footer-$hook_suffix" ); +do_action( "admin_footer-{$hook_suffix}" ); // get_site_option() won't exist when auto upgrading from <= 2.7 if ( function_exists('get_site_option') ) { Index: wp-admin/admin-header.php =================================================================== --- wp-admin/admin-header.php (revision 38292) +++ wp-admin/admin-header.php (working copy) @@ -96,7 +96,7 @@ * * @since 2.6.0 */ -do_action( "admin_print_styles-$hook_suffix" ); +do_action( "admin_print_styles-{$hook_suffix}" ); /** * Fires when styles are printed for all admin pages. @@ -110,7 +110,7 @@ * * @since 2.1.0 */ -do_action( "admin_print_scripts-$hook_suffix" ); +do_action( "admin_print_scripts-{$hook_suffix}" ); /** * Fires when scripts are printed for all admin pages. @@ -127,7 +127,7 @@ * * @since 2.1.0 */ -do_action( "admin_head-$hook_suffix" ); +do_action( "admin_head-{$hook_suffix}" ); /** * Fires in head section for all admin pages. Index: wp-admin/admin.php =================================================================== --- wp-admin/admin.php (revision 38292) +++ wp-admin/admin.php (working copy) @@ -209,7 +209,7 @@ * * @since 2.1.0 */ - do_action( 'load-' . $page_hook ); + do_action( "load-{$page_hook}" ); if (! isset($_GET['noheader'])) require_once(ABSPATH . 'wp-admin/admin-header.php'); @@ -239,7 +239,7 @@ * * @since 1.5.0 */ - do_action( 'load-' . $plugin_page ); + do_action( "load-{$plugin_page}" ); if ( !isset($_GET['noheader'])) require_once(ABSPATH . 'wp-admin/admin-header.php'); @@ -278,7 +278,7 @@ * * @since 3.5.0 */ - do_action( 'load-importer-' . $importer ); + do_action( "load-importer-{$importer}" ); $parent_file = 'tools.php'; $submenu_file = 'import.php'; @@ -326,7 +326,7 @@ * * @since 2.1.0 */ - do_action( 'load-' . $pagenow ); + do_action( "load-{$pagenow}" ); /* * The following hooks are fired to ensure backward compatibility. Index: wp-admin/edit-form-advanced.php =================================================================== --- wp-admin/edit-form-advanced.php (revision 38292) +++ wp-admin/edit-form-advanced.php (working copy) @@ -331,7 +331,7 @@ * * @param WP_Post $post Post object. */ -do_action( 'add_meta_boxes_' . $post_type, $post ); +do_action( "add_meta_boxes_{$post_type}", $post ); /** * Fires after meta boxes have been added. Index: wp-admin/includes/class-wp-automatic-updater.php =================================================================== --- wp-admin/includes/class-wp-automatic-updater.php (revision 38292) +++ wp-admin/includes/class-wp-automatic-updater.php (working copy) @@ -176,7 +176,7 @@ * @param bool $update Whether to update. * @param object $item The update offer. */ - $update = apply_filters( 'auto_update_' . $type, $update, $item ); + $update = apply_filters( "auto_update_{$type}", $update, $item ); if ( ! $update ) { if ( 'core' == $type ) Index: wp-admin/includes/class-wp-ms-themes-list-table.php =================================================================== --- wp-admin/includes/class-wp-ms-themes-list-table.php (revision 38292) +++ wp-admin/includes/class-wp-ms-themes-list-table.php (working copy) @@ -518,7 +518,7 @@ * @param WP_Theme $theme The current WP_Theme object. * @param string $context Status of the theme. */ - $actions = apply_filters( "theme_action_links_$stylesheet", $actions, $theme, $context ); + $actions = apply_filters( "theme_action_links_{$stylesheet}", $actions, $theme, $context ); echo $this->row_actions( $actions, true ); } @@ -726,6 +726,6 @@ * @param WP_Theme $theme Current WP_Theme object. * @param string $status Status of the theme. */ - do_action( "after_theme_row_$stylesheet", $stylesheet, $theme, $status ); + do_action( "after_theme_row_{$stylesheet}", $stylesheet, $theme, $status ); } } Index: wp-admin/includes/class-wp-plugin-install-list-table.php =================================================================== --- wp-admin/includes/class-wp-plugin-install-list-table.php (revision 38292) +++ wp-admin/includes/class-wp-plugin-install-list-table.php (working copy) @@ -200,7 +200,7 @@ * * @param array|bool $args Plugin Install API arguments. */ - $args = apply_filters( "install_plugins_table_api_args_$tab", $args ); + $args = apply_filters( "install_plugins_table_api_args_{$tab}", $args ); if ( !$args ) return; Index: wp-admin/includes/class-wp-plugins-list-table.php =================================================================== --- wp-admin/includes/class-wp-plugins-list-table.php (revision 38292) +++ wp-admin/includes/class-wp-plugins-list-table.php (working copy) @@ -864,7 +864,7 @@ * 'Inactive', 'Recently Activated', 'Upgrade', 'Must-Use', * 'Drop-ins', 'Search'. */ - do_action( "after_plugin_row_$plugin_file", $plugin_file, $plugin_data, $status ); + do_action( "after_plugin_row_{$plugin_file}", $plugin_file, $plugin_data, $status ); } /** Index: wp-admin/includes/class-wp-theme-install-list-table.php =================================================================== --- wp-admin/includes/class-wp-theme-install-list-table.php (revision 38292) +++ wp-admin/includes/class-wp-theme-install-list-table.php (working copy) @@ -134,7 +134,7 @@ * * @param array $args An array of themes API arguments. */ - $args = apply_filters( 'install_themes_table_api_args_' . $tab, $args ); + $args = apply_filters( "install_themes_table_api_args_{$tab}", $args ); if ( ! $args ) return; Index: wp-admin/includes/media.php =================================================================== --- wp-admin/includes/media.php (revision 38292) +++ wp-admin/includes/media.php (working copy) @@ -619,7 +619,7 @@ * * @param string $upload_iframe_src The upload iframe source URL by type. */ - $upload_iframe_src = apply_filters( $type . '_upload_iframe_src', $upload_iframe_src ); + $upload_iframe_src = apply_filters( "{$type}_upload_iframe_src", $upload_iframe_src ); return add_query_arg('TB_iframe', true, $upload_iframe_src); } @@ -787,7 +787,7 @@ * @param string $src Media source URL. * @param string $title Media title. */ - $html = apply_filters( $type . '_send_to_editor_url', $html, esc_url_raw( $src ), $title ); + $html = apply_filters( "{$type}_send_to_editor_url", $html, esc_url_raw( $src ), $title ); } else { $align = ''; $alt = esc_attr( wp_unslash( $_POST['alt'] ) ); Index: wp-admin/includes/plugin.php =================================================================== --- wp-admin/includes/plugin.php (revision 38292) +++ wp-admin/includes/plugin.php (working copy) @@ -588,7 +588,7 @@ * @param bool $network_wide Whether to enable the plugin for all sites in the network * or just the current site. Multisite only. Default is false. */ - do_action( 'activate_' . $plugin, $network_wide ); + do_action( "activate_{$plugin}", $network_wide ); } if ( $network_wide ) { Index: wp-admin/includes/revision.php =================================================================== --- wp-admin/includes/revision.php (revision 38292) +++ wp-admin/includes/revision.php (working copy) @@ -70,10 +70,10 @@ * @param string null The context of whether the current revision is the old * or the new one. Values are 'to' or 'from'. */ - $content_from = $compare_from ? apply_filters( "_wp_post_revision_field_$field", $compare_from->$field, $field, $compare_from, 'from' ) : ''; + $content_from = $compare_from ? apply_filters( "_wp_post_revision_field_{$field}", $compare_from->$field, $field, $compare_from, 'from' ) : ''; /** This filter is documented in wp-admin/includes/revision.php */ - $content_to = apply_filters( "_wp_post_revision_field_$field", $compare_to->$field, $field, $compare_to, 'to' ); + $content_to = apply_filters( "_wp_post_revision_field_{$field}", $compare_to->$field, $field, $compare_to, 'to' ); $args = array( 'show_split_view' => true Index: wp-admin/media-upload.php =================================================================== --- wp-admin/media-upload.php (revision 38292) +++ wp-admin/media-upload.php (working copy) @@ -95,7 +95,7 @@ * * @since 2.5.0 */ - do_action( "media_upload_$type" ); + do_action( "media_upload_{$type}" ); } else { /** * Fires inside limited and specific upload-tab views in the legacy @@ -107,6 +107,6 @@ * * @since 2.5.0 */ - do_action( "media_upload_$tab" ); + do_action( "media_upload_{$tab}" ); } Index: wp-admin/plugin-install.php =================================================================== --- wp-admin/plugin-install.php (revision 38292) +++ wp-admin/plugin-install.php (working copy) @@ -64,7 +64,7 @@ * * @since 2.7.0 */ -do_action( "install_plugins_pre_$tab" ); +do_action( "install_plugins_pre_{$tab}" ); /* * Call the pre upload action on every non-upload plugin install screen @@ -155,7 +155,7 @@ * * @param int $paged The current page number of the plugins list table. */ -do_action( "install_plugins_$tab", $paged ); ?> +do_action( "install_plugins_{$tab}", $paged ); ?> Index: wp-includes/option.php =================================================================== --- wp-includes/option.php (revision 38292) +++ wp-includes/option.php (working copy) @@ -534,7 +534,7 @@ * * @param string $option Name of the deleted option. */ - do_action( "delete_option_$option", $option ); + do_action( "delete_option_{$option}", $option ); /** * Fires after an option has been deleted. @@ -568,7 +568,7 @@ * * @param string $transient Transient name. */ - do_action( 'delete_transient_' . $transient, $transient ); + do_action( "delete_transient_{$transient}", $transient ); if ( wp_using_ext_object_cache() ) { $result = wp_cache_delete( $transient, 'transient' ); @@ -758,7 +758,7 @@ * @param int $expiration Time until expiration in seconds. * @param string $transient The name of the transient. */ - do_action( 'set_transient_' . $transient, $value, $expiration, $transient ); + do_action( "set_transient_{$transient}", $value, $expiration, $transient ); /** * Fires after the value for a transient has been set. @@ -1271,7 +1271,7 @@ * @param string $option Name of the network option. * @param mixed $value Value of the network option. */ - do_action( 'add_site_option_' . $option, $option, $value ); + do_action( "add_site_option_{$option}", $option, $value ); /** * Fires after a network option has been successfully added. @@ -1327,7 +1327,7 @@ * * @param string $option Option name. */ - do_action( 'pre_delete_site_option_' . $option, $option ); + do_action( "pre_delete_site_option_{$option}", $option ); if ( ! is_multisite() ) { $result = delete_option( $option ); @@ -1354,7 +1354,7 @@ * * @param string $option Name of the network option. */ - do_action( 'delete_site_option_' . $option, $option ); + do_action( "delete_site_option_{$option}", $option ); /** * Fires after a network option has been deleted. @@ -1462,7 +1462,7 @@ * @param mixed $value Current value of the network option. * @param mixed $old_value Old value of the network option. */ - do_action( 'update_site_option_' . $option, $option, $value, $old_value ); + do_action( "update_site_option_{$option}", $option, $value, $old_value ); /** * Fires after the value of a network option has been successfully updated. @@ -1500,7 +1500,7 @@ * * @param string $transient Transient name. */ - do_action( 'delete_site_transient_' . $transient, $transient ); + do_action( "delete_site_transient_{$transient}", $transient ); if ( wp_using_ext_object_cache() ) { $result = wp_cache_delete( $transient, 'site-transient' ); @@ -1671,7 +1671,7 @@ * @param int $expiration Time until expiration in seconds. * @param string $transient Transient name. */ - do_action( 'set_site_transient_' . $transient, $value, $expiration, $transient ); + do_action( "set_site_transient_{$transient}", $value, $expiration, $transient ); /** * Fires after the value for a site transient has been set.