enmi-conf.org: comparison wp/wp-admin/includes/update.php

equal deleted inserted replaced

-:c7c34916027a
+:177826044cd9
 *
 * @return object|array|false The response from the API on success, false on failure.
 */
 function get_preferred_from_update_core() {
 	$updates = get_core_updates();
-	if ( ! is_array( $updates ) )
+	if ( ! is_array( $updates ) ) {
 		return false;
-	if ( empty( $updates ) )
+	}
+	if ( empty( $updates ) ) {
 		return (object) array( 'response' => 'latest' );
+	}
 	return $updates[0];
 }
 /**
 * Get available core updates.
 *
 * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too,
-* 	                     set $options['available'] to false to skip not-dismissed updates.
+*                       set $options['available'] to false to skip not-dismissed updates.
 * @return array|false Array of the update objects on success, false on failure.
 */
 function get_core_updates( $options = array() ) {
-	$options = array_merge( array( 'available' => true, 'dismissed' => false ), $options );
+	$options   = array_merge(
+		array(
+			'available' => true,
+			'dismissed' => false,
+		),
+		$options
+	);
 	$dismissed = get_site_option( 'dismissed_update_core' );
-	if ( ! is_array( $dismissed ) )
+	if ( ! is_array( $dismissed ) ) {
 		$dismissed = array();
+	}
 	$from_api = get_site_transient( 'update_core' );
-	if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) )
+	if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) {
 		return false;
+	}
 	$updates = $from_api->updates;
-	$result = array();
+	$result  = array();
 	foreach ( $updates as $update ) {
-		if ( $update->response == 'autoupdate' )
+		if ( $update->response == 'autoupdate' ) {
 			continue;
+		}
 		if ( array_key_exists( $update->current . '|' . $update->locale, $dismissed ) ) {
 			if ( $options['dismissed'] ) {
 				$update->dismissed = true;
-				$result[] = $update;
+				$result[]          = $update;
 			}
 		} else {
 			if ( $options['available'] ) {
 				$update->dismissed = false;
-				$result[] = $update;
+				$result[]          = $update;
 			}
 		}
 	}
 	return $result;
 }
 *
 * @return array|false False on failure, otherwise the core update offering.
 */
 function find_core_auto_update() {
 	$updates = get_site_transient( 'update_core' );
-	if ( ! $updates || empty( $updates->updates ) )
+	if ( ! $updates || empty( $updates->updates ) ) {
 		return false;
+	}
 	include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
 	$auto_update = false;
-	$upgrader = new WP_Automatic_Updater;
+	$upgrader    = new WP_Automatic_Updater;
 	foreach ( $updates->updates as $update ) {
-		if ( 'autoupdate' != $update->response )
+		if ( 'autoupdate' != $update->response ) {
 			continue;
+		}
-		if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) )
+		if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) ) {
 			continue;
+		}
-		if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) )
+		if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) ) {
 			$auto_update = $update;
+		}
 	}
 	return $auto_update;
 }
 /**
 * @return bool|array False on failure. An array of checksums on success.
 */
 function get_core_checksums( $version, $locale ) {
 	$url = $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), null, '&' );
-	if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
+	if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) {
 		$url = set_url_scheme( $url, 'https' );
+	}
 	$options = array(
 		'timeout' => wp_doing_cron() ? 30 : 3,
 	);
 			headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
 		);
 		$response = wp_remote_get( $http_url, $options );
 	}
-	if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) )
+	if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) {
 		return false;
+	}
 	$body = trim( wp_remote_retrieve_body( $response ) );
 	$body = json_decode( $body, true );
-	if ( ! is_array( $body ) || ! isset( $body['checksums'] ) || ! is_array( $body['checksums'] ) )
+	if ( ! is_array( $body ) || ! isset( $body['checksums'] ) || ! is_array( $body['checksums'] ) ) {
 		return false;
+	}
 	return $body['checksums'];
 }
 /**
-*
 * @param object $update
 * @return bool
 */
 function dismiss_core_update( $update ) {
 	$dismissed = get_site_option( 'dismissed_update_core' );
 	$dismissed[ $update->current . '|' . $update->locale ] = true;
 	return update_site_option( 'dismissed_update_core', $dismissed );
 }
 /**
-*
 * @param string $version
 * @param string $locale
 * @return bool
 */
 function undismiss_core_update( $version, $locale ) {
 	$dismissed = get_site_option( 'dismissed_update_core' );
-	$key = $version . '|' . $locale;
+	$key       = $version . '|' . $locale;
-	if ( ! isset( $dismissed[$key] ) )
+	if ( ! isset( $dismissed[ $key ] ) ) {
 		return false;
+	}
-	unset( $dismissed[$key] );
+	unset( $dismissed[ $key ] );
 	return update_site_option( 'dismissed_update_core', $dismissed );
 }
 /**
-*
 * @param string $version
 * @param string $locale
 * @return object|false
 */
 function find_core_update( $version, $locale ) {
 	$from_api = get_site_transient( 'update_core' );
-	if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) )
+	if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) {
 		return false;
+	}
 	$updates = $from_api->updates;
 	foreach ( $updates as $update ) {
-		if ( $update->current == $version && $update->locale == $locale )
+		if ( $update->current == $version && $update->locale == $locale ) {
 			return $update;
+		}
 	}
 	return false;
 }
 /**
-*
 * @param string $msg
 * @return string
 */
 function core_update_footer( $msg = '' ) {
-	if ( !current_user_can('update_core') )
+	if ( ! current_user_can( 'update_core' ) ) {
 		return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
+	}
 	$cur = get_preferred_from_update_core();
-	if ( ! is_object( $cur ) )
+	if ( ! is_object( $cur ) ) {
 		$cur = new stdClass;
+	}
-	if ( ! isset( $cur->current ) )
+	if ( ! isset( $cur->current ) ) {
 		$cur->current = '';
+	}
-	if ( ! isset( $cur->url ) )
+	if ( ! isset( $cur->url ) ) {
 		$cur->url = '';
+	}
-	if ( ! isset( $cur->response ) )
+	if ( ! isset( $cur->response ) ) {
 		$cur->response = '';
+	}
 	switch ( $cur->response ) {
-	case 'development' :
+		case 'development':
-		/* translators: 1: WordPress version number, 2: WordPress updates admin screen URL */
+			/* translators: 1: WordPress version number, 2: WordPress updates admin screen URL */
-		return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) );
+			return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) );
-	case 'upgrade' :
+		case 'upgrade':
-		return '<strong><a href="' . network_admin_url( 'update-core.php' ) . '">' . sprintf( __( 'Get Version %s' ), $cur->current ) . '</a></strong>';
+			return '<strong><a href="' . network_admin_url( 'update-core.php' ) . '">' . sprintf( __( 'Get Version %s' ), $cur->current ) . '</a></strong>';
-	case 'latest' :
+		case 'latest':
-	default :
+		default:
-		return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
+			return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
 	}
 }
 /**
-*
 * @global string $pagenow
 * @return false|void
 */
 function update_nag() {
-	if ( is_multisite() && !current_user_can('update_core') )
+	if ( is_multisite() && ! current_user_can( 'update_core' ) ) {
 		return false;
+	}
 	global $pagenow;
-	if ( 'update-core.php' == $pagenow )
+	if ( 'update-core.php' == $pagenow ) {
 		return;
+	}
 	$cur = get_preferred_from_update_core();
-	if ( ! isset( $cur->response ) || $cur->response != 'upgrade' )
+	if ( ! isset( $cur->response ) || $cur->response != 'upgrade' ) {
 		return false;
+	}
+	$version_url = sprintf(
+		/* translators: %s: WordPress version */
+		esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+		sanitize_title( $cur->current )
+	);
 	if ( current_user_can( 'update_core' ) ) {
 		$msg = sprintf(
-			/* translators: 1: Codex URL to release notes, 2: new WordPress version, 3: URL to network admin, 4: accessibility text */
+			/* translators: 1: URL to WordPress release notes, 2: new WordPress version, 3: URL to network admin, 4: accessibility text */
 			__( '<a href="%1$s">WordPress %2$s</a> is available! <a href="%3$s" aria-label="%4$s">Please update now</a>.' ),
-			sprintf(
+			$version_url,
-				/* translators: %s: WordPress version */
-				esc_url( __( 'https://codex.wordpress.org/Version_%s' ) ),
-				$cur->current
-			),
 			$cur->current,
 			network_admin_url( 'update-core.php' ),
 			esc_attr__( 'Please update WordPress now' )
 		);
 	} else {
 		$msg = sprintf(
-			/* translators: 1: Codex URL to release notes, 2: new WordPress version */
+			/* translators: 1: URL to WordPress release notes, 2: new WordPress version */
 			__( '<a href="%1$s">WordPress %2$s</a> is available! Please notify the site administrator.' ),
-			sprintf(
+			$version_url,
-				/* translators: %s: WordPress version */
-				esc_url( __( 'https://codex.wordpress.org/Version_%s' ) ),
-				$cur->current
-			),
 			$cur->current
 		);
 	}
 	echo "<div class='update-nag'>$msg</div>";
 }
 		$theme_name = sprintf( '<a href="themes.php">%1$s</a>', $theme_name );
 	}
 	$msg = '';
-	if ( current_user_can('update_core') ) {
+	if ( current_user_can( 'update_core' ) ) {
 		$cur = get_preferred_from_update_core();
-		if ( isset( $cur->response ) && $cur->response == 'upgrade' )
+		if ( isset( $cur->response ) && $cur->response == 'upgrade' ) {
 			$msg .= '<a href="' . network_admin_url( 'update-core.php' ) . '" class="button" aria-describedby="wp-version">' . sprintf( __( 'Update to %s' ), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a> ';
+		}
 	}
 	/* translators: 1: version number, 2: theme name */
 	$content = __( 'WordPress %1$s running %2$s theme.' );
 * @since 2.9.0
 *
 * @return array
 */
 function get_plugin_updates() {
-	$all_plugins = get_plugins();
+	$all_plugins     = get_plugins();
 	$upgrade_plugins = array();
-	$current = get_site_transient( 'update_plugins' );
+	$current         = get_site_transient( 'update_plugins' );
-	foreach ( (array)$all_plugins as $plugin_file => $plugin_data) {
+	foreach ( (array) $all_plugins as $plugin_file => $plugin_data ) {
 		if ( isset( $current->response[ $plugin_file ] ) ) {
-			$upgrade_plugins[ $plugin_file ] = (object) $plugin_data;
+			$upgrade_plugins[ $plugin_file ]         = (object) $plugin_data;
 			$upgrade_plugins[ $plugin_file ]->update = $current->response[ $plugin_file ];
 		}
 	}
 	return $upgrade_plugins;
 /**
 * @since 2.9.0
 */
 function wp_plugin_update_rows() {
-	if ( !current_user_can('update_plugins' ) )
+	if ( ! current_user_can( 'update_plugins' ) ) {
 		return;
+	}
 	$plugins = get_site_transient( 'update_plugins' );
-	if ( isset($plugins->response) && is_array($plugins->response) ) {
+	if ( isset( $plugins->response ) && is_array( $plugins->response ) ) {
 		$plugins = array_keys( $plugins->response );
 		foreach ( $plugins as $plugin_file ) {
 			add_action( "after_plugin_row_$plugin_file", 'wp_plugin_update_row', 10, 2 );
 		}
 	}
 	}
 	$response = $current->response[ $file ];
 	$plugins_allowedtags = array(
-		'a'       => array( 'href' => array(), 'title' => array() ),
+		'a'       => array(
+			'href'  => array(),
+			'title' => array(),
+		),
 		'abbr'    => array( 'title' => array() ),
 		'acronym' => array( 'title' => array() ),
 		'code'    => array(),
 		'em'      => array(),
 		'strong'  => array(),
 	);
-	$plugin_name   = wp_kses( $plugin_data['Name'], $plugins_allowedtags );
+	$plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags );
-	$details_url   = self_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $response->slug . '&section=changelog&TB_iframe=true&width=600&height=800' );
+	$details_url = self_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $response->slug . '&section=changelog&TB_iframe=true&width=600&height=800' );
 	/** @var WP_Plugins_List_Table $wp_list_table */
 	$wp_list_table = _get_list_table( 'WP_Plugins_List_Table' );
 	if ( is_network_admin() || ! is_multisite() ) {
 			$active_class = is_plugin_active_for_network( $file ) ? ' active' : '';
 		} else {
 			$active_class = is_plugin_active( $file ) ? ' active' : '';
 		}
-		echo '<tr class="plugin-update-tr' . $active_class . '" id="' . esc_attr( $response->slug . '-update' ) . '" data-slug="' . esc_attr( $response->slug ) . '" data-plugin="' . esc_attr( $file ) . '"><td colspan="' . esc_attr( $wp_list_table->get_column_count() ) . '" class="plugin-update colspanchange"><div class="update-message notice inline notice-warning notice-alt"><p>';
+		$requires_php   = isset( $response->requires_php ) ? $response->requires_php : null;
+		$compatible_php = is_php_version_compatible( $requires_php );
+		$notice_type    = $compatible_php ? 'notice-warning' : 'notice-error';
+		echo '<tr class="plugin-update-tr' . $active_class . '" id="' . esc_attr( $response->slug . '-update' ) . '" data-slug="' . esc_attr( $response->slug ) . '" data-plugin="' . esc_attr( $file ) . '"><td colspan="' . esc_attr( $wp_list_table->get_column_count() ) . '" class="plugin-update colspanchange"><div class="update-message notice inline ' . $notice_type . ' notice-alt"><p>';
 		if ( ! current_user_can( 'update_plugins' ) ) {
 			/* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number */
-			printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
+			printf(
+				__( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
 				$plugin_name,
 				esc_url( $details_url ),
-				sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+				sprintf(
+					'class="thickbox open-plugin-details-modal" aria-label="%s"',
 					/* translators: 1: plugin name, 2: version number */
 					esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 				),
-				$response->new_version
+				esc_attr( $response->new_version )
 			);
 		} elseif ( empty( $response->package ) ) {
 			/* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number */
-			printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>' ),
+			printf(
+				__( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>' ),
 				$plugin_name,
 				esc_url( $details_url ),
-				sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+				sprintf(
+					'class="thickbox open-plugin-details-modal" aria-label="%s"',
 					/* translators: 1: plugin name, 2: version number */
 					esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
 				),
-				$response->new_version
+				esc_attr( $response->new_version )
 			);
 		} else {
-			/* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */
+			if ( $compatible_php ) {
-			printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
+				/* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */
-				$plugin_name,
+				printf(
-				esc_url( $details_url ),
+					__( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
-				sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+					$plugin_name,
-					/* translators: 1: plugin name, 2: version number */
+					esc_url( $details_url ),
-					esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
+					sprintf(
-				),
+						'class="thickbox open-plugin-details-modal" aria-label="%s"',
-				$response->new_version,
+						/* translators: 1: plugin name, 2: version number */
-				wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ),
+						esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
-				sprintf( 'class="update-link" aria-label="%s"',
+					),
-					/* translators: %s: plugin name */
+					esc_attr( $response->new_version ),
-					esc_attr( sprintf( __( 'Update %s now' ), $plugin_name ) )
+					wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ),
-				)
+					sprintf(
-			);
+						'class="update-link" aria-label="%s"',
+						/* translators: %s: plugin name */
+						esc_attr( sprintf( __( 'Update %s now' ), $plugin_name ) )
+					)
+				);
+			} else {
+				/* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number 5: Update PHP page URL */
+				printf(
+					__( 'There is a new version of %1$s available, but it doesn&#8217;t work with your version of PHP. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s">learn more about updating PHP</a>.' ),
+					$plugin_name,
+					esc_url( $details_url ),
+					sprintf(
+						'class="thickbox open-plugin-details-modal" aria-label="%s"',
+						/* translators: 1: plugin name, 2: version number */
+						esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
+					),
+					esc_attr( $response->new_version ),
+					esc_url( wp_get_update_php_url() )
+				);
+				wp_update_php_annotation( '<br><em>', '</em>' );
+			}
 		}
 		/**
 		 * Fires at the end of the update message container in each
 		 * row of the plugins list table.
 		echo '</p></div></td></tr>';
 	}
 }
 /**
-*
 * @return array
 */
 function get_theme_updates() {
-	$current = get_site_transient('update_themes');
+	$current = get_site_transient( 'update_themes' );
-	if ( ! isset( $current->response ) )
+	if ( ! isset( $current->response ) ) {
 		return array();
+	}
 	$update_themes = array();
 	foreach ( $current->response as $stylesheet => $data ) {
-		$update_themes[ $stylesheet ] = wp_get_theme( $stylesheet );
+		$update_themes[ $stylesheet ]         = wp_get_theme( $stylesheet );
 		$update_themes[ $stylesheet ]->update = $data;
 	}
 	return $update_themes;
 }
 /**
 * @since 3.1.0
 */
 function wp_theme_update_rows() {
-	if ( !current_user_can('update_themes' ) )
+	if ( ! current_user_can( 'update_themes' ) ) {
 		return;
+	}
 	$themes = get_site_transient( 'update_themes' );
-	if ( isset($themes->response) && is_array($themes->response) ) {
+	if ( isset( $themes->response ) && is_array( $themes->response ) ) {
 		$themes = array_keys( $themes->response );
 		foreach ( $themes as $theme ) {
 			add_action( "after_theme_row_$theme", 'wp_theme_update_row', 10, 2 );
 		}
 		return false;
 	}
 	$response = $current->response[ $theme_key ];
-	$details_url = add_query_arg( array(
+	$details_url = add_query_arg(
-		'TB_iframe' => 'true',
+		array(
-		'width'     => 1024,
+			'TB_iframe' => 'true',
-		'height'    => 800,
+			'width'     => 1024,
-	), $current->response[ $theme_key ]['url'] );
+			'height'    => 800,
+		),
+		$current->response[ $theme_key ]['url']
+	);
 	/** @var WP_MS_Themes_List_Table $wp_list_table */
 	$wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );
 	$active = $theme->is_allowed( 'network' ) ? ' active' : '';
 	echo '<tr class="plugin-update-tr' . $active . '" id="' . esc_attr( $theme->get_stylesheet() . '-update' ) . '" data-slug="' . esc_attr( $theme->get_stylesheet() ) . '"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message notice inline notice-warning notice-alt"><p>';
 	if ( ! current_user_can( 'update_themes' ) ) {
 		/* translators: 1: theme name, 2: details URL, 3: additional link attributes, 4: version number */
-		printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.'),
+		printf(
+			__( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
 			$theme['Name'],
 			esc_url( $details_url ),
-			sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+			sprintf(
+				'class="thickbox open-plugin-details-modal" aria-label="%s"',
 				/* translators: 1: theme name, 2: version number */
 				esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
 			),
 			$response['new_version']
 		);
 	} elseif ( empty( $response['package'] ) ) {
 		/* translators: 1: theme name, 2: details URL, 3: additional link attributes, 4: version number */
-		printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ),
+		printf(
+			__( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ),
 			$theme['Name'],
 			esc_url( $details_url ),
-			sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+			sprintf(
+				'class="thickbox open-plugin-details-modal" aria-label="%s"',
 				/* translators: 1: theme name, 2: version number */
 				esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
 			),
 			$response['new_version']
 		);
 	} else {
 		/* translators: 1: theme name, 2: details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */
-		printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
+		printf(
+			__( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
 			$theme['Name'],
 			esc_url( $details_url ),
-			sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+			sprintf(
+				'class="thickbox open-plugin-details-modal" aria-label="%s"',
 				/* translators: 1: theme name, 2: version number */
 				esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
 			),
 			$response['new_version'],
 			wp_nonce_url( self_admin_url( 'update.php?action=upgrade-theme&theme=' ) . $theme_key, 'upgrade-theme_' . $theme_key ),
-			sprintf( 'class="update-link" aria-label="%s"',
+			sprintf(
+				'class="update-link" aria-label="%s"',
 				/* translators: %s: theme name */
 				esc_attr( sprintf( __( 'Update %s now' ), $theme['Name'] ) )
 			)
 		);
 	}
 	echo '</p></div></td></tr>';
 }
 /**
-*
 * @global int $upgrading
 * @return false|void
 */
 function maintenance_nag() {
 	include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version
 		 * OK if they are now running the latest.
 		 *
 		 * This flag is cleared whenever a successful update occurs using Core_Upgrader.
 		 */
 		$comparison = ! empty( $failed['critical'] ) ? '>=' : '>';
-		if ( version_compare( $failed['attempted'], $wp_version, $comparison ) )
+		if ( version_compare( $failed['attempted'], $wp_version, $comparison ) ) {
 			$nag = true;
-	}
+		}
+	}
-	if ( ! $nag )
-		return false;
+	if ( ! $nag ) {
+		return false;
-	if ( current_user_can('update_core') )
+	}
-		$msg = sprintf( __('An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.'), 'update-core.php' );
-	else
+	if ( current_user_can( 'update_core' ) ) {
-		$msg = __('An automated WordPress update has failed to complete! Please notify the site administrator.');
+		$msg = sprintf( __( 'An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.' ), 'update-core.php' );
+	} else {
+		$msg = __( 'An automated WordPress update has failed to complete! Please notify the site administrator.' );
+	}
 	echo "<div class='update-nag'>$msg</div>";
 }
 /**
 			</td>
 		</tr>
 	</script>
 	<?php
 }
+/**
+* Displays a notice when the user is in recovery mode.
+*
+* @since 5.2.0
+*/
+function wp_recovery_mode_nag() {
+	if ( ! wp_is_recovery_mode() ) {
+		return;
+	}
+	$url = wp_login_url();
+	$url = add_query_arg( 'action', WP_Recovery_Mode::EXIT_ACTION, $url );
+	$url = wp_nonce_url( $url, WP_Recovery_Mode::EXIT_ACTION );
+	?>
+	<div class="notice notice-info">
+		<p>
+			<?php
+			printf(
+				/* translators: %s: Recovery Mode exit link */
+				__( 'You are in recovery mode. This means there may be an error with a theme or plugin. To exit recovery mode, log out or use the Exit button. <a href="%s">Exit Recovery Mode</a>' ),
+				esc_url( $url )
+			);
+			?>
+		</p>
+	</div>
+	<?php
+}

changeset 9	177826044cd9
parent 7	cf61fcea0001
child 16	a86126ab1dd4