Edit File by line

$upgrader->maintenance_mode( true );

[500] Fix | Delete

}

[501] Fix | Delete

[502] Fix | Delete

// If the filesystem is unavailable, false is returned.

[503] Fix | Delete

if ( false === $upgrade_result ) {

[504] Fix | Delete

$upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );

[505] Fix | Delete

}

[506] Fix | Delete

[507] Fix | Delete

if ( 'core' === $type ) {

[508] Fix | Delete

if ( is_wp_error( $upgrade_result )

[509] Fix | Delete

&& ( 'up_to_date' === $upgrade_result->get_error_code()

[510] Fix | Delete

|| 'locked' === $upgrade_result->get_error_code() )

[511] Fix | Delete

) {

[512] Fix | Delete

// Allow visitors to browse the site again.

[513] Fix | Delete

$upgrader->maintenance_mode( false );

[514] Fix | Delete

[515] Fix | Delete

[516] Fix | Delete

* These aren't actual errors, treat it as a skipped-update instead

[517] Fix | Delete

* to avoid triggering the post-core update failure routines.

[518] Fix | Delete

[519] Fix | Delete

return false;

[520] Fix | Delete

}

[521] Fix | Delete

[522] Fix | Delete

// Core doesn't output this, so let's append it, so we don't get confused.

[523] Fix | Delete

if ( is_wp_error( $upgrade_result ) ) {

[524] Fix | Delete

$upgrade_result->add( 'installation_failed', __( 'Installation failed.' ) );

[525] Fix | Delete

$skin->error( $upgrade_result );

[526] Fix | Delete

} else {

[527] Fix | Delete

$skin->feedback( __( 'WordPress updated successfully.' ) );

[528] Fix | Delete

}

[529] Fix | Delete

}

[530] Fix | Delete

[531] Fix | Delete

$is_debug = WP_DEBUG && WP_DEBUG_LOG;

[532] Fix | Delete

[533] Fix | Delete

if ( 'theme' === $type && $is_debug ) {

[534] Fix | Delete

error_log( ' Theme ' . var_export( $item->theme, true ) . ' has been upgraded.' );

[535] Fix | Delete

}

[536] Fix | Delete

[537] Fix | Delete

if ( 'plugin' === $type ) {

[538] Fix | Delete

if ( $is_debug ) {

[539] Fix | Delete

error_log( ' Plugin ' . var_export( $item->slug, true ) . ' has been upgraded.' );

[540] Fix | Delete

if ( is_plugin_inactive( $upgrader_item ) ) {

[541] Fix | Delete

error_log( ' ' . var_export( $upgrader_item, true ) . ' is inactive and will not be checked for fatal errors.' );

[542] Fix | Delete

}

[543] Fix | Delete

}

[544] Fix | Delete

[545] Fix | Delete

if ( $was_active && ! is_wp_error( $upgrade_result ) ) {

[546] Fix | Delete

[547] Fix | Delete

[548] Fix | Delete

* The usual time limit is five minutes. However, as a loopback request

[549] Fix | Delete

* is about to be performed, increase the time limit to account for this.

[550] Fix | Delete

[551] Fix | Delete

if ( function_exists( 'set_time_limit' ) ) {

[552] Fix | Delete

set_time_limit( 10 * MINUTE_IN_SECONDS );

[553] Fix | Delete

}

[554] Fix | Delete

[555] Fix | Delete

[556] Fix | Delete

* Avoids a race condition when there are 2 sequential plugins that have

[557] Fix | Delete

* fatal errors. It seems a slight delay is required for the loopback to

[558] Fix | Delete

* use the updated plugin code in the request. This can cause the second

[559] Fix | Delete

* plugin's fatal error checking to be inaccurate, and may also affect

[560] Fix | Delete

* subsequent plugin checks.

[561] Fix | Delete

[562] Fix | Delete

sleep( 2 );

[563] Fix | Delete

[564] Fix | Delete

if ( $this->has_fatal_error() ) {

[565] Fix | Delete

$upgrade_result = new WP_Error();

[566] Fix | Delete

$temp_backup = array(

[567] Fix | Delete

array(

[568] Fix | Delete

'dir' => 'plugins',

[569] Fix | Delete

'slug' => $item->slug,

[570] Fix | Delete

'src' => WP_PLUGIN_DIR,

[571] Fix | Delete

[572] Fix | Delete

);

[573] Fix | Delete

[574] Fix | Delete

$backup_restored = $upgrader->restore_temp_backup( $temp_backup );

[575] Fix | Delete

if ( is_wp_error( $backup_restored ) ) {

[576] Fix | Delete

$upgrade_result->add(

[577] Fix | Delete

'plugin_update_fatal_error_rollback_failed',

[578] Fix | Delete

sprintf(

[579] Fix | Delete

/* translators: %s: The plugin's slug. */

[580] Fix | Delete

__( "The update for '%s' contained a fatal error. The previously installed version could not be restored." ),

[581] Fix | Delete

$item->slug

[582] Fix | Delete

)

[583] Fix | Delete

);

[584] Fix | Delete

[585] Fix | Delete

$upgrade_result->merge_from( $backup_restored );

[586] Fix | Delete

} else {

[587] Fix | Delete

$upgrade_result->add(

[588] Fix | Delete

'plugin_update_fatal_error_rollback_successful',

[589] Fix | Delete

sprintf(

[590] Fix | Delete

/* translators: %s: The plugin's slug. */

[591] Fix | Delete

__( "The update for '%s' contained a fatal error. The previously installed version has been restored." ),

[592] Fix | Delete

$item->slug

[593] Fix | Delete

)

[594] Fix | Delete

);

[595] Fix | Delete

[596] Fix | Delete

$backup_deleted = $upgrader->delete_temp_backup( $temp_backup );

[597] Fix | Delete

if ( is_wp_error( $backup_deleted ) ) {

[598] Fix | Delete

$upgrade_result->merge_from( $backup_deleted );

[599] Fix | Delete

}

[600] Fix | Delete

}

[601] Fix | Delete

[602] Fix | Delete

[603] Fix | Delete

* Should emails not be working, log the message(s) so that

[604] Fix | Delete

* the log file contains context for the fatal error,

[605] Fix | Delete

* and whether a rollback was performed.

[606] Fix | Delete

[607] Fix | Delete

* `trigger_error()` is not used as it outputs a stack trace

[608] Fix | Delete

* to this location rather than to the fatal error, which will

[609] Fix | Delete

* appear above this entry in the log file.

[610] Fix | Delete

[611] Fix | Delete

if ( $is_debug ) {

[612] Fix | Delete

error_log( ' ' . implode( "\n", $upgrade_result->get_error_messages() ) );

[613] Fix | Delete

}

[614] Fix | Delete

} elseif ( $is_debug ) {

[615] Fix | Delete

error_log( ' The update for ' . var_export( $item->slug, true ) . ' has no fatal errors.' );

[616] Fix | Delete

}

[617] Fix | Delete

}

[618] Fix | Delete

}

[619] Fix | Delete

[620] Fix | Delete

// All processes are complete. Allow visitors to browse the site again.

[621] Fix | Delete

if ( 'translation' !== $type ) {

[622] Fix | Delete

$upgrader->maintenance_mode( false );

[623] Fix | Delete

}

[624] Fix | Delete

[625] Fix | Delete

$this->update_results[ $type ][] = (object) array(

[626] Fix | Delete

'item' => $item,

[627] Fix | Delete

'result' => $upgrade_result,

[628] Fix | Delete

'name' => $item_name,

[629] Fix | Delete

'messages' => $skin->get_upgrade_messages(),

[630] Fix | Delete

);

[631] Fix | Delete

[632] Fix | Delete

return $upgrade_result;

[633] Fix | Delete

}

[634] Fix | Delete

[635] Fix | Delete

/**

[636] Fix | Delete

* Kicks off the background update process, looping through all pending updates.

[637] Fix | Delete

[638] Fix | Delete

* @since 3.7.0

[639] Fix | Delete

[640] Fix | Delete

public function run() {

[641] Fix | Delete

if ( $this->is_disabled() ) {

[642] Fix | Delete

return;

[643] Fix | Delete

}

[644] Fix | Delete

[645] Fix | Delete

if ( ! is_main_network() || ! is_main_site() ) {

[646] Fix | Delete

return;

[647] Fix | Delete

}

[648] Fix | Delete

[649] Fix | Delete

if ( ! WP_Upgrader::create_lock( 'auto_updater' ) ) {

[650] Fix | Delete

return;

[651] Fix | Delete

}

[652] Fix | Delete

[653] Fix | Delete

$is_debug = WP_DEBUG && WP_DEBUG_LOG;

[654] Fix | Delete

[655] Fix | Delete

if ( $is_debug ) {

[656] Fix | Delete

error_log( 'Automatic updates starting...' );

[657] Fix | Delete

}

[658] Fix | Delete

[659] Fix | Delete

// Don't automatically run these things, as we'll handle it ourselves.

[660] Fix | Delete

remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );

[661] Fix | Delete

remove_action( 'upgrader_process_complete', 'wp_version_check' );

[662] Fix | Delete

remove_action( 'upgrader_process_complete', 'wp_update_plugins' );

[663] Fix | Delete

remove_action( 'upgrader_process_complete', 'wp_update_themes' );

[664] Fix | Delete

[665] Fix | Delete

// Next, plugins.

[666] Fix | Delete

wp_update_plugins(); // Check for plugin updates.

[667] Fix | Delete

$plugin_updates = get_site_transient( 'update_plugins' );

[668] Fix | Delete

if ( $plugin_updates && ! empty( $plugin_updates->response ) ) {

[669] Fix | Delete

if ( $is_debug ) {

[670] Fix | Delete

error_log( ' Automatic plugin updates starting...' );

[671] Fix | Delete

}

[672] Fix | Delete

[673] Fix | Delete

foreach ( $plugin_updates->response as $plugin ) {

[674] Fix | Delete

$this->update( 'plugin', $plugin );

[675] Fix | Delete

}

[676] Fix | Delete

[677] Fix | Delete

// Force refresh of plugin update information.

[678] Fix | Delete

wp_clean_plugins_cache();

[679] Fix | Delete

[680] Fix | Delete

if ( $is_debug ) {

[681] Fix | Delete

error_log( ' Automatic plugin updates complete.' );

[682] Fix | Delete

}

[683] Fix | Delete

}

[684] Fix | Delete

[685] Fix | Delete

// Next, those themes we all love.

[686] Fix | Delete

wp_update_themes(); // Check for theme updates.

[687] Fix | Delete

$theme_updates = get_site_transient( 'update_themes' );

[688] Fix | Delete

if ( $theme_updates && ! empty( $theme_updates->response ) ) {

[689] Fix | Delete

if ( $is_debug ) {

[690] Fix | Delete

error_log( ' Automatic theme updates starting...' );

[691] Fix | Delete

}

[692] Fix | Delete

[693] Fix | Delete

foreach ( $theme_updates->response as $theme ) {

[694] Fix | Delete

$this->update( 'theme', (object) $theme );

[695] Fix | Delete

}

[696] Fix | Delete

// Force refresh of theme update information.

[697] Fix | Delete

wp_clean_themes_cache();

[698] Fix | Delete

[699] Fix | Delete

if ( $is_debug ) {

[700] Fix | Delete

error_log( ' Automatic theme updates complete.' );

[701] Fix | Delete

}

[702] Fix | Delete

}

[703] Fix | Delete

[704] Fix | Delete

if ( $is_debug ) {

[705] Fix | Delete

error_log( 'Automatic updates complete.' );

[706] Fix | Delete

}

[707] Fix | Delete

[708] Fix | Delete

// Next, process any core update.

[709] Fix | Delete

wp_version_check(); // Check for core updates.

[710] Fix | Delete

$core_update = find_core_auto_update();

[711] Fix | Delete

[712] Fix | Delete

if ( $core_update ) {

[713] Fix | Delete

$this->update( 'core', $core_update );

[714] Fix | Delete

}

[715] Fix | Delete

[716] Fix | Delete

[717] Fix | Delete

* Clean up, and check for any pending translations.

[718] Fix | Delete

* (Core_Upgrader checks for core updates.)

[719] Fix | Delete

[720] Fix | Delete

$theme_stats = array();

[721] Fix | Delete

if ( isset( $this->update_results['theme'] ) ) {

[722] Fix | Delete

foreach ( $this->update_results['theme'] as $upgrade ) {

[723] Fix | Delete

$theme_stats[ $upgrade->item->theme ] = ( true === $upgrade->result );

[724] Fix | Delete

}

[725] Fix | Delete

}

[726] Fix | Delete

wp_update_themes( $theme_stats ); // Check for theme updates.

[727] Fix | Delete

[728] Fix | Delete

$plugin_stats = array();

[729] Fix | Delete

if ( isset( $this->update_results['plugin'] ) ) {

[730] Fix | Delete

foreach ( $this->update_results['plugin'] as $upgrade ) {

[731] Fix | Delete

$plugin_stats[ $upgrade->item->plugin ] = ( true === $upgrade->result );

[732] Fix | Delete

}

[733] Fix | Delete

}

[734] Fix | Delete

wp_update_plugins( $plugin_stats ); // Check for plugin updates.

[735] Fix | Delete

[736] Fix | Delete

// Finally, process any new translations.

[737] Fix | Delete

$language_updates = wp_get_translation_updates();

[738] Fix | Delete

if ( $language_updates ) {

[739] Fix | Delete

foreach ( $language_updates as $update ) {

[740] Fix | Delete

$this->update( 'translation', $update );

[741] Fix | Delete

}

[742] Fix | Delete

[743] Fix | Delete

// Clear existing caches.

[744] Fix | Delete

wp_clean_update_cache();

[745] Fix | Delete

[746] Fix | Delete

wp_version_check(); // Check for core updates.

[747] Fix | Delete

wp_update_themes(); // Check for theme updates.

[748] Fix | Delete

wp_update_plugins(); // Check for plugin updates.

[749] Fix | Delete

}

[750] Fix | Delete

[751] Fix | Delete

// Send debugging email to admin for all development installations.

[752] Fix | Delete

if ( ! empty( $this->update_results ) ) {

[753] Fix | Delete

$development_version = str_contains( get_bloginfo( 'version' ), '-' );

[754] Fix | Delete

[755] Fix | Delete

/**

[756] Fix | Delete

* Filters whether to send a debugging email for each automatic background update.

[757] Fix | Delete

[758] Fix | Delete

* @since 3.7.0

[759] Fix | Delete

[760] Fix | Delete

* @param bool $development_version By default, emails are sent if the

[761] Fix | Delete

* install is a development version.

[762] Fix | Delete

* Return false to avoid the email.

[763] Fix | Delete

[764] Fix | Delete

if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) ) {

[765] Fix | Delete

$this->send_debug_email();

[766] Fix | Delete

}

[767] Fix | Delete

[768] Fix | Delete

if ( ! empty( $this->update_results['core'] ) ) {

[769] Fix | Delete

$this->after_core_update( $this->update_results['core'][0] );

[770] Fix | Delete

} elseif ( ! empty( $this->update_results['plugin'] ) || ! empty( $this->update_results['theme'] ) ) {

[771] Fix | Delete

$this->after_plugin_theme_update( $this->update_results );

[772] Fix | Delete

}

[773] Fix | Delete

[774] Fix | Delete

/**

[775] Fix | Delete

* Fires after all automatic updates have run.

[776] Fix | Delete

[777] Fix | Delete

* @since 3.8.0

[778] Fix | Delete

[779] Fix | Delete

* @param array $update_results The results of all attempted updates.

[780] Fix | Delete

[781] Fix | Delete

do_action( 'automatic_updates_complete', $this->update_results );

[782] Fix | Delete

}

[783] Fix | Delete

[784] Fix | Delete

WP_Upgrader::release_lock( 'auto_updater' );

[785] Fix | Delete

}

[786] Fix | Delete

[787] Fix | Delete

/**

[788] Fix | Delete

* Checks whether to send an email and avoid processing future updates after

[789] Fix | Delete

* attempting a core update.

[790] Fix | Delete

[791] Fix | Delete

* @since 3.7.0

[792] Fix | Delete

[793] Fix | Delete

* @param object $update_result The result of the core update. Includes the update offer and result.

[794] Fix | Delete

[795] Fix | Delete

protected function after_core_update( $update_result ) {

[796] Fix | Delete

$wp_version = get_bloginfo( 'version' );

[797] Fix | Delete

[798] Fix | Delete

$core_update = $update_result->item;

[799] Fix | Delete

$result = $update_result->result;

[800] Fix | Delete

[801] Fix | Delete

if ( ! is_wp_error( $result ) ) {

[802] Fix | Delete

$this->send_email( 'success', $core_update );

[803] Fix | Delete

return;

[804] Fix | Delete

}

[805] Fix | Delete

[806] Fix | Delete

$error_code = $result->get_error_code();

[807] Fix | Delete

[808] Fix | Delete

[809] Fix | Delete

* Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files.

[810] Fix | Delete

* We should not try to perform a background update again until there is a successful one-click update performed by the user.

[811] Fix | Delete

[812] Fix | Delete

$critical = false;

[813] Fix | Delete

if ( 'disk_full' === $error_code || str_contains( $error_code, '__copy_dir' ) ) {

[814] Fix | Delete

$critical = true;

[815] Fix | Delete

} elseif ( 'rollback_was_required' === $error_code && is_wp_error( $result->get_error_data()->rollback ) ) {

[816] Fix | Delete

// A rollback is only critical if it failed too.

[817] Fix | Delete

$critical = true;

[818] Fix | Delete

$rollback_result = $result->get_error_data()->rollback;

[819] Fix | Delete

} elseif ( str_contains( $error_code, 'do_rollback' ) ) {

[820] Fix | Delete

$critical = true;

[821] Fix | Delete

}

[822] Fix | Delete

[823] Fix | Delete

if ( $critical ) {

[824] Fix | Delete

$critical_data = array(

[825] Fix | Delete

'attempted' => $core_update->current,

[826] Fix | Delete

'current' => $wp_version,

[827] Fix | Delete

'error_code' => $error_code,

[828] Fix | Delete

'error_data' => $result->get_error_data(),

[829] Fix | Delete

'timestamp' => time(),

[830] Fix | Delete

'critical' => true,

[831] Fix | Delete

);

[832] Fix | Delete

if ( isset( $rollback_result ) ) {

[833] Fix | Delete

$critical_data['rollback_code'] = $rollback_result->get_error_code();

[834] Fix | Delete

$critical_data['rollback_data'] = $rollback_result->get_error_data();

[835] Fix | Delete

}

[836] Fix | Delete

update_site_option( 'auto_core_update_failed', $critical_data );

[837] Fix | Delete

$this->send_email( 'critical', $core_update, $result );

[838] Fix | Delete

return;

[839] Fix | Delete

}

[840] Fix | Delete

[841] Fix | Delete

[842] Fix | Delete

* Any other WP_Error code (like download_failed or files_not_writable) occurs before

[843] Fix | Delete

* we tried to copy over core files. Thus, the failures are early and graceful.

[844] Fix | Delete

[845] Fix | Delete

* We should avoid trying to perform a background update again for the same version.

[846] Fix | Delete

* But we can try again if another version is released.

[847] Fix | Delete

[848] Fix | Delete

* For certain 'transient' failures, like download_failed, we should allow retries.

[849] Fix | Delete

* In fact, let's schedule a special update for an hour from now. (It's possible

[850] Fix | Delete

* the issue could actually be on WordPress.org's side.) If that one fails, then email.

[851] Fix | Delete

[852] Fix | Delete

$send = true;

[853] Fix | Delete

$transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro', 'locked' );

[854] Fix | Delete

if ( in_array( $error_code, $transient_failures, true ) && ! get_site_option( 'auto_core_update_failed' ) ) {

[855] Fix | Delete

wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' );

[856] Fix | Delete

$send = false;

[857] Fix | Delete

}

[858] Fix | Delete

[859] Fix | Delete

$notified = get_site_option( 'auto_core_update_notified' );

[860] Fix | Delete

[861] Fix | Delete

// Don't notify if we've already notified the same email address of the same version of the same notification type.

[862] Fix | Delete

if ( $notified

[863] Fix | Delete

&& 'fail' === $notified['type']

[864] Fix | Delete

&& get_site_option( 'admin_email' ) === $notified['email']

[865] Fix | Delete

&& $notified['version'] === $core_update->current

[866] Fix | Delete

) {

[867] Fix | Delete

$send = false;

[868] Fix | Delete

}

[869] Fix | Delete

[870] Fix | Delete

update_site_option(

[871] Fix | Delete

'auto_core_update_failed',

[872] Fix | Delete

array(

[873] Fix | Delete

'attempted' => $core_update->current,

[874] Fix | Delete

'current' => $wp_version,

[875] Fix | Delete

'error_code' => $error_code,

[876] Fix | Delete

'error_data' => $result->get_error_data(),

[877] Fix | Delete

'timestamp' => time(),

[878] Fix | Delete

'retry' => in_array( $error_code, $transient_failures, true ),

[879] Fix | Delete

)

[880] Fix | Delete

);

[881] Fix | Delete

[882] Fix | Delete

if ( $send ) {

[883] Fix | Delete

$this->send_email( 'fail', $core_update, $result );

[884] Fix | Delete

}

[885] Fix | Delete

}

[886] Fix | Delete

[887] Fix | Delete

/**

[888] Fix | Delete

* Sends an email upon the completion or failure of a background core update.

[889] Fix | Delete

[890] Fix | Delete

* @since 3.7.0

[891] Fix | Delete

[892] Fix | Delete

* @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'.

[893] Fix | Delete

* @param object $core_update The update offer that was attempted.

[894] Fix | Delete

* @param mixed $result Optional. The result for the core update. Can be WP_Error.

[895] Fix | Delete

[896] Fix | Delete

protected function send_email( $type, $core_update, $result = null ) {

[897] Fix | Delete

update_site_option(

[898] Fix | Delete

'auto_core_update_notified',

[899] Fix | Delete

array(

[900] Fix | Delete

'type' => $type,

[901] Fix | Delete

'email' => get_site_option( 'admin_email' ),

[902] Fix | Delete

'version' => $core_update->current,

[903] Fix | Delete

'timestamp' => time(),

[904] Fix | Delete

)

[905] Fix | Delete

);

[906] Fix | Delete

[907] Fix | Delete

$next_user_core_update = get_preferred_from_update_core();

[908] Fix | Delete

[909] Fix | Delete

// If the update transient is empty, use the update we just performed.

[910] Fix | Delete

if ( ! $next_user_core_update ) {

[911] Fix | Delete

$next_user_core_update = $core_update;

[912] Fix | Delete

}

[913] Fix | Delete

[914] Fix | Delete

if ( 'upgrade' === $next_user_core_update->response

[915] Fix | Delete

&& version_compare( $next_user_core_update->version, $core_update->version, '>' )

[916] Fix | Delete

) {

[917] Fix | Delete

$newer_version_available = true;

[918] Fix | Delete

} else {

[919] Fix | Delete

$newer_version_available = false;

[920] Fix | Delete

}

[921] Fix | Delete

[922] Fix | Delete

/**

[923] Fix | Delete

* Filters whether to send an email following an automatic background core update.

[924] Fix | Delete

[925] Fix | Delete

* @since 3.7.0

[926] Fix | Delete

[927] Fix | Delete

* @param bool $send Whether to send the email. Default true.

[928] Fix | Delete

* @param string $type The type of email to send. Can be one of

[929] Fix | Delete

* 'success', 'fail', 'critical'.

[930] Fix | Delete

* @param object $core_update The update offer that was attempted.

[931] Fix | Delete

* @param mixed $result The result for the core update. Can be WP_Error.

[932] Fix | Delete

[933] Fix | Delete

if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) ) {

[934] Fix | Delete

return;

[935] Fix | Delete

}

[936] Fix | Delete

[937] Fix | Delete

switch ( $type ) {

[938] Fix | Delete

case 'success': // We updated.

[939] Fix | Delete

/* translators: Site updated notification email subject. 1: Site title, 2: WordPress version. */

[940] Fix | Delete

$subject = __( '[%1$s] Your site has updated to WordPress %2$s' );

[941] Fix | Delete

break;

[942] Fix | Delete

[943] Fix | Delete

case 'fail': // We tried to update but couldn't.

[944] Fix | Delete

case 'manual': // We can't update (and made no attempt).

[945] Fix | Delete

/* translators: Update available notification email subject. 1: Site title, 2: WordPress version. */

[946] Fix | Delete

$subject = __( '[%1$s] WordPress %2$s is available. Please update!' );

[947] Fix | Delete

break;

[948] Fix | Delete

[949] Fix | Delete

case 'critical': // We tried to update, started to copy files, then things went wrong.

[950] Fix | Delete

/* translators: Site down notification email subject. 1: Site title. */

[951] Fix | Delete

$subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' );

[952] Fix | Delete

break;

[953] Fix | Delete

[954] Fix | Delete

default:

[955] Fix | Delete

return;

[956] Fix | Delete

}

[957] Fix | Delete

[958] Fix | Delete

// If the auto-update is not to the latest version, say that the current version of WP is available instead.

[959] Fix | Delete

$version = 'success' === $type ? $core_update->current : $next_user_core_update->current;

[960] Fix | Delete

$subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version );

[961] Fix | Delete

[962] Fix | Delete

$body = '';

[963] Fix | Delete

[964] Fix | Delete

switch ( $type ) {

[965] Fix | Delete

case 'success':

[966] Fix | Delete

$body .= sprintf(

[967] Fix | Delete

/* translators: 1: Home URL, 2: WordPress version. */

[968] Fix | Delete

__( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ),

[969] Fix | Delete

home_url(),

[970] Fix | Delete

$core_update->current

[971] Fix | Delete

);

[972] Fix | Delete

$body .= "\n\n";

[973] Fix | Delete

if ( ! $newer_version_available ) {

[974] Fix | Delete

$body .= __( 'No further action is needed on your part.' ) . ' ';

[975] Fix | Delete

}

[976] Fix | Delete

[977] Fix | Delete

// Can only reference the About screen if their update was successful.

[978] Fix | Delete

list( $about_version ) = explode( '-', $core_update->current, 2 );

[979] Fix | Delete

/* translators: %s: WordPress version. */

[980] Fix | Delete

$body .= sprintf( __( 'For more on version %s, see the About WordPress screen:' ), $about_version );

[981] Fix | Delete

$body .= "\n" . admin_url( 'about.php' );

[982] Fix | Delete

[983] Fix | Delete

if ( $newer_version_available ) {

[984] Fix | Delete

/* translators: %s: WordPress latest version. */

[985] Fix | Delete

$body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' ';

[986] Fix | Delete

$body .= __( 'Updating is easy and only takes a few moments:' );

[987] Fix | Delete

$body .= "\n" . network_admin_url( 'update-core.php' );

[988] Fix | Delete

}

[989] Fix | Delete

[990] Fix | Delete

break;

[991] Fix | Delete

[992] Fix | Delete

case 'fail':

[993] Fix | Delete

case 'manual':

[994] Fix | Delete

$body .= sprintf(

[995] Fix | Delete

/* translators: 1: Home URL, 2: WordPress version. */

[996] Fix | Delete

__( 'Please update your site at %1$s to WordPress %2$s.' ),

[997] Fix | Delete

home_url(),

[998] Fix | Delete

$next_user_core_update->current

[999] Fix | Delete

123 4