summaryrefslogtreecommitdiffstats
path: root/wp-admin/includes/update.php
diff options
context:
space:
mode:
Diffstat (limited to 'wp-admin/includes/update.php')
-rw-r--r--wp-admin/includes/update.php1165
1 files changed, 1165 insertions, 0 deletions
diff --git a/wp-admin/includes/update.php b/wp-admin/includes/update.php
new file mode 100644
index 0000000..7e68440
--- /dev/null
+++ b/wp-admin/includes/update.php
@@ -0,0 +1,1165 @@
+<?php
+/**
+ * WordPress Administration Update API
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/**
+ * Selects the first update version from the update_core option.
+ *
+ * @since 2.7.0
+ *
+ * @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 ) ) {
+ return false;
+ }
+
+ if ( empty( $updates ) ) {
+ return (object) array( 'response' => 'latest' );
+ }
+
+ return $updates[0];
+}
+
+/**
+ * Gets available core updates.
+ *
+ * @since 2.7.0
+ *
+ * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too,
+ * 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
+ );
+
+ $dismissed = get_site_option( 'dismissed_update_core' );
+
+ if ( ! is_array( $dismissed ) ) {
+ $dismissed = array();
+ }
+
+ $from_api = get_site_transient( 'update_core' );
+
+ if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) ) {
+ return false;
+ }
+
+ $updates = $from_api->updates;
+ $result = array();
+
+ foreach ( $updates as $update ) {
+ if ( 'autoupdate' === $update->response ) {
+ continue;
+ }
+
+ if ( array_key_exists( $update->current . '|' . $update->locale, $dismissed ) ) {
+ if ( $options['dismissed'] ) {
+ $update->dismissed = true;
+ $result[] = $update;
+ }
+ } else {
+ if ( $options['available'] ) {
+ $update->dismissed = false;
+ $result[] = $update;
+ }
+ }
+ }
+
+ return $result;
+}
+
+/**
+ * Gets the best available (and enabled) Auto-Update for WordPress core.
+ *
+ * If there's 1.2.3 and 1.3 on offer, it'll choose 1.3 if the installation allows it, else, 1.2.3.
+ *
+ * @since 3.7.0
+ *
+ * @return object|false The core update offering on success, false on failure.
+ */
+function find_core_auto_update() {
+ $updates = get_site_transient( 'update_core' );
+
+ if ( ! $updates || empty( $updates->updates ) ) {
+ return false;
+ }
+
+ require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
+
+ $auto_update = false;
+ $upgrader = new WP_Automatic_Updater();
+
+ foreach ( $updates->updates as $update ) {
+ if ( 'autoupdate' !== $update->response ) {
+ continue;
+ }
+
+ if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) ) {
+ continue;
+ }
+
+ if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) ) {
+ $auto_update = $update;
+ }
+ }
+
+ return $auto_update;
+}
+
+/**
+ * Gets and caches the checksums for the given version of WordPress.
+ *
+ * @since 3.7.0
+ *
+ * @param string $version Version string to query.
+ * @param string $locale Locale to query.
+ * @return array|false An array of checksums on success, false on failure.
+ */
+function get_core_checksums( $version, $locale ) {
+ $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), '', '&' );
+ $url = $http_url;
+
+ $ssl = wp_http_supports( array( 'ssl' ) );
+
+ if ( $ssl ) {
+ $url = set_url_scheme( $url, 'https' );
+ }
+
+ $options = array(
+ 'timeout' => wp_doing_cron() ? 30 : 3,
+ );
+
+ $response = wp_remote_get( $url, $options );
+
+ if ( $ssl && is_wp_error( $response ) ) {
+ trigger_error(
+ sprintf(
+ /* translators: %s: Support forums URL. */
+ __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
+ __( 'https://wordpress.org/support/forums/' )
+ ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
+ 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 ) ) {
+ 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'] ) ) {
+ return false;
+ }
+
+ return $body['checksums'];
+}
+
+/**
+ * Dismisses core update.
+ *
+ * @since 2.7.0
+ *
+ * @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 );
+}
+
+/**
+ * Undismisses core update.
+ *
+ * @since 2.7.0
+ *
+ * @param string $version
+ * @param string $locale
+ * @return bool
+ */
+function undismiss_core_update( $version, $locale ) {
+ $dismissed = get_site_option( 'dismissed_update_core' );
+ $key = $version . '|' . $locale;
+
+ if ( ! isset( $dismissed[ $key ] ) ) {
+ return false;
+ }
+
+ unset( $dismissed[ $key ] );
+
+ return update_site_option( 'dismissed_update_core', $dismissed );
+}
+
+/**
+ * Finds the available update for WordPress core.
+ *
+ * @since 2.7.0
+ *
+ * @param string $version Version string to find the update for.
+ * @param string $locale Locale to find the update for.
+ * @return object|false The core update offering on success, false on failure.
+ */
+function find_core_update( $version, $locale ) {
+ $from_api = get_site_transient( 'update_core' );
+
+ 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 ) {
+ return $update;
+ }
+ }
+
+ return false;
+}
+
+/**
+ * Returns core update footer message.
+ *
+ * @since 2.3.0
+ *
+ * @param string $msg
+ * @return string
+ */
+function core_update_footer( $msg = '' ) {
+ if ( ! current_user_can( 'update_core' ) ) {
+ /* translators: %s: WordPress version. */
+ return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
+ }
+
+ $cur = get_preferred_from_update_core();
+
+ if ( ! is_object( $cur ) ) {
+ $cur = new stdClass();
+ }
+
+ if ( ! isset( $cur->current ) ) {
+ $cur->current = '';
+ }
+
+ if ( ! isset( $cur->response ) ) {
+ $cur->response = '';
+ }
+
+ // Include an unmodified $wp_version.
+ require ABSPATH . WPINC . '/version.php';
+
+ $is_development_version = preg_match( '/alpha|beta|RC/', $wp_version );
+
+ if ( $is_development_version ) {
+ return sprintf(
+ /* translators: 1: WordPress version number, 2: URL to WordPress Updates screen. */
+ __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ),
+ get_bloginfo( 'version', 'display' ),
+ network_admin_url( 'update-core.php' )
+ );
+ }
+
+ switch ( $cur->response ) {
+ case 'upgrade':
+ return sprintf(
+ '<strong><a href="%s">%s</a></strong>',
+ network_admin_url( 'update-core.php' ),
+ /* translators: %s: WordPress version. */
+ sprintf( __( 'Get Version %s' ), $cur->current )
+ );
+
+ case 'latest':
+ default:
+ /* translators: %s: WordPress version. */
+ return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
+ }
+}
+
+/**
+ * Returns core update notification message.
+ *
+ * @since 2.3.0
+ *
+ * @global string $pagenow The filename of the current screen.
+ * @return void|false
+ */
+function update_nag() {
+ global $pagenow;
+
+ if ( is_multisite() && ! current_user_can( 'update_core' ) ) {
+ return false;
+ }
+
+ if ( 'update-core.php' === $pagenow ) {
+ return;
+ }
+
+ $cur = get_preferred_from_update_core();
+
+ if ( ! isset( $cur->response ) || 'upgrade' !== $cur->response ) {
+ return false;
+ }
+
+ $version_url = sprintf(
+ /* translators: %s: WordPress version. */
+ esc_url( __( 'https://wordpress.org/documentation/wordpress-version/version-%s/' ) ),
+ sanitize_title( $cur->current )
+ );
+
+ if ( current_user_can( 'update_core' ) ) {
+ $msg = sprintf(
+ /* translators: 1: URL to WordPress release notes, 2: New WordPress version, 3: URL to network admin, 4: Accessibility text. */
+ __( '<a href="%1$s">WordPress %2$s</a> is available! <a href="%3$s" aria-label="%4$s">Please update now</a>.' ),
+ $version_url,
+ $cur->current,
+ network_admin_url( 'update-core.php' ),
+ esc_attr__( 'Please update WordPress now' )
+ );
+ } else {
+ $msg = sprintf(
+ /* translators: 1: URL to WordPress release notes, 2: New WordPress version. */
+ __( '<a href="%1$s">WordPress %2$s</a> is available! Please notify the site administrator.' ),
+ $version_url,
+ $cur->current
+ );
+ }
+
+ wp_admin_notice(
+ $msg,
+ array(
+ 'type' => 'warning',
+ 'additional_classes' => array( 'update-nag', 'inline' ),
+ 'paragraph_wrap' => false,
+ )
+ );
+}
+
+/**
+ * Displays WordPress version and active theme in the 'At a Glance' dashboard widget.
+ *
+ * @since 2.5.0
+ */
+function update_right_now_message() {
+ $theme_name = wp_get_theme();
+
+ if ( current_user_can( 'switch_themes' ) ) {
+ $theme_name = sprintf( '<a href="themes.php">%1$s</a>', $theme_name );
+ }
+
+ $msg = '';
+
+ if ( current_user_can( 'update_core' ) ) {
+ $cur = get_preferred_from_update_core();
+
+ if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
+ $msg .= sprintf(
+ '<a href="%s" class="button" aria-describedby="wp-version">%s</a> ',
+ network_admin_url( 'update-core.php' ),
+ /* translators: %s: WordPress version number, or 'Latest' string. */
+ sprintf( __( 'Update to %s' ), $cur->current ? $cur->current : __( 'Latest' ) )
+ );
+ }
+ }
+
+ /* translators: 1: Version number, 2: Theme name. */
+ $content = __( 'WordPress %1$s running %2$s theme.' );
+
+ /**
+ * Filters the text displayed in the 'At a Glance' dashboard widget.
+ *
+ * Prior to 3.8.0, the widget was named 'Right Now'.
+ *
+ * @since 4.4.0
+ *
+ * @param string $content Default text.
+ */
+ $content = apply_filters( 'update_right_now_text', $content );
+
+ $msg .= sprintf( '<span id="wp-version">' . $content . '</span>', get_bloginfo( 'version', 'display' ), $theme_name );
+
+ echo "<p id='wp-version-message'>$msg</p>";
+}
+
+/**
+ * Retrieves plugins with updates available.
+ *
+ * @since 2.9.0
+ *
+ * @return array
+ */
+function get_plugin_updates() {
+ $all_plugins = get_plugins();
+ $upgrade_plugins = array();
+ $current = get_site_transient( 'update_plugins' );
+
+ 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 ]->update = $current->response[ $plugin_file ];
+ }
+ }
+
+ return $upgrade_plugins;
+}
+
+/**
+ * Adds a callback to display update information for plugins with updates available.
+ *
+ * @since 2.9.0
+ */
+function wp_plugin_update_rows() {
+ if ( ! current_user_can( 'update_plugins' ) ) {
+ return;
+ }
+
+ $plugins = get_site_transient( 'update_plugins' );
+
+ 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 );
+ }
+ }
+}
+
+/**
+ * Displays update information for a plugin.
+ *
+ * @since 2.3.0
+ *
+ * @param string $file Plugin basename.
+ * @param array $plugin_data Plugin information.
+ * @return void|false
+ */
+function wp_plugin_update_row( $file, $plugin_data ) {
+ $current = get_site_transient( 'update_plugins' );
+
+ if ( ! isset( $current->response[ $file ] ) ) {
+ return false;
+ }
+
+ $response = $current->response[ $file ];
+
+ $plugins_allowedtags = 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_slug = isset( $response->slug ) ? $response->slug : $response->id;
+
+ if ( isset( $response->slug ) ) {
+ $details_url = self_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $plugin_slug . '&section=changelog' );
+ } elseif ( isset( $response->url ) ) {
+ $details_url = $response->url;
+ } else {
+ $details_url = $plugin_data['PluginURI'];
+ }
+
+ $details_url = add_query_arg(
+ array(
+ 'TB_iframe' => 'true',
+ 'width' => 600,
+ 'height' => 800,
+ ),
+ $details_url
+ );
+
+ /** @var WP_Plugins_List_Table $wp_list_table */
+ $wp_list_table = _get_list_table(
+ 'WP_Plugins_List_Table',
+ array(
+ 'screen' => get_current_screen(),
+ )
+ );
+
+ if ( is_network_admin() || ! is_multisite() ) {
+ if ( is_network_admin() ) {
+ $active_class = is_plugin_active_for_network( $file ) ? ' active' : '';
+ } else {
+ $active_class = is_plugin_active( $file ) ? ' active' : '';
+ }
+
+ $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';
+
+ printf(
+ '<tr class="plugin-update-tr%s" id="%s" data-slug="%s" data-plugin="%s">' .
+ '<td colspan="%s" class="plugin-update colspanchange">' .
+ '<div class="update-message notice inline %s notice-alt"><p>',
+ $active_class,
+ esc_attr( $plugin_slug . '-update' ),
+ esc_attr( $plugin_slug ),
+ esc_attr( $file ),
+ esc_attr( $wp_list_table->get_column_count() ),
+ $notice_type
+ );
+
+ if ( ! current_user_can( 'update_plugins' ) ) {
+ printf(
+ /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
+ __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
+ $plugin_name,
+ esc_url( $details_url ),
+ sprintf(
+ 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+ /* translators: 1: Plugin name, 2: Version number. */
+ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
+ ),
+ esc_attr( $response->new_version )
+ );
+ } elseif ( empty( $response->package ) ) {
+ printf(
+ /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
+ __( 'There is a new version of %1$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( $details_url ),
+ sprintf(
+ 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+ /* translators: 1: Plugin name, 2: Version number. */
+ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
+ ),
+ esc_attr( $response->new_version )
+ );
+ } else {
+ if ( $compatible_php ) {
+ printf(
+ /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */
+ __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
+ $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 ),
+ 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( _x( 'Update %s now', 'plugin' ), $plugin_name ) )
+ )
+ );
+ } else {
+ printf(
+ /* translators: 1: Plugin name, 2: Details URL, 3: Additional link attributes, 4: Version number 5: URL to Update PHP page. */
+ __( 'There is a new version of %1$s available, but it does not 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( $response->new_version ),
+ esc_url( wp_get_update_php_url() )
+ );
+ wp_update_php_annotation( '<br><em>', '</em>' );
+ }
+ }
+
+ /**
+ * Fires at the end of the update message container in each
+ * row of the plugins list table.
+ *
+ * The dynamic portion of the hook name, `$file`, refers to the path
+ * of the plugin's primary file relative to the plugins directory.
+ *
+ * @since 2.8.0
+ *
+ * @param array $plugin_data An array of plugin metadata. See get_plugin_data()
+ * and the {@see 'plugin_row_meta'} filter for the list
+ * of possible values.
+ * @param object $response {
+ * An object of metadata about the available plugin update.
+ *
+ * @type string $id Plugin ID, e.g. `w.org/plugins/[plugin-name]`.
+ * @type string $slug Plugin slug.
+ * @type string $plugin Plugin basename.
+ * @type string $new_version New plugin version.
+ * @type string $url Plugin URL.
+ * @type string $package Plugin update package URL.
+ * @type string[] $icons An array of plugin icon URLs.
+ * @type string[] $banners An array of plugin banner URLs.
+ * @type string[] $banners_rtl An array of plugin RTL banner URLs.
+ * @type string $requires The version of WordPress which the plugin requires.
+ * @type string $tested The version of WordPress the plugin is tested against.
+ * @type string $requires_php The version of PHP which the plugin requires.
+ * }
+ */
+ do_action( "in_plugin_update_message-{$file}", $plugin_data, $response ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
+
+ echo '</p></div></td></tr>';
+ }
+}
+
+/**
+ * Retrieves themes with updates available.
+ *
+ * @since 2.9.0
+ *
+ * @return array
+ */
+function get_theme_updates() {
+ $current = get_site_transient( 'update_themes' );
+
+ 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 ]->update = $data;
+ }
+
+ return $update_themes;
+}
+
+/**
+ * Adds a callback to display update information for themes with updates available.
+ *
+ * @since 3.1.0
+ */
+function wp_theme_update_rows() {
+ if ( ! current_user_can( 'update_themes' ) ) {
+ return;
+ }
+
+ $themes = get_site_transient( 'update_themes' );
+
+ 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 );
+ }
+ }
+}
+
+/**
+ * Displays update information for a theme.
+ *
+ * @since 3.1.0
+ *
+ * @param string $theme_key Theme stylesheet.
+ * @param WP_Theme $theme Theme object.
+ * @return void|false
+ */
+function wp_theme_update_row( $theme_key, $theme ) {
+ $current = get_site_transient( 'update_themes' );
+
+ if ( ! isset( $current->response[ $theme_key ] ) ) {
+ return false;
+ }
+
+ $response = $current->response[ $theme_key ];
+
+ $details_url = add_query_arg(
+ array(
+ 'TB_iframe' => 'true',
+ 'width' => 1024,
+ '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' : '';
+
+ $requires_wp = isset( $response['requires'] ) ? $response['requires'] : null;
+ $requires_php = isset( $response['requires_php'] ) ? $response['requires_php'] : null;
+
+ $compatible_wp = is_wp_version_compatible( $requires_wp );
+ $compatible_php = is_php_version_compatible( $requires_php );
+
+ printf(
+ '<tr class="plugin-update-tr%s" id="%s" data-slug="%s">' .
+ '<td colspan="%s" class="plugin-update colspanchange">' .
+ '<div class="update-message notice inline notice-warning notice-alt"><p>',
+ $active,
+ esc_attr( $theme->get_stylesheet() . '-update' ),
+ esc_attr( $theme->get_stylesheet() ),
+ $wp_list_table->get_column_count()
+ );
+
+ if ( $compatible_wp && $compatible_php ) {
+ if ( ! current_user_can( 'update_themes' ) ) {
+ printf(
+ /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
+ __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
+ $theme['Name'],
+ esc_url( $details_url ),
+ sprintf(
+ 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+ /* translators: 1: Theme name, 2: Version number. */
+ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
+ ),
+ $response['new_version']
+ );
+ } elseif ( empty( $response['package'] ) ) {
+ printf(
+ /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
+ __( 'There is a new version of %1$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( $details_url ),
+ sprintf(
+ 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+ /* translators: 1: Theme name, 2: Version number. */
+ esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
+ ),
+ $response['new_version']
+ );
+ } else {
+ printf(
+ /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */
+ __( 'There is a new version of %1$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( $details_url ),
+ sprintf(
+ 'class="thickbox open-plugin-details-modal" aria-label="%s"',
+ /* translators: 1: Theme name, 2: Version number. */
+ esc_attr( sprintf( __( 'View %1$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"',
+ /* translators: %s: Theme name. */
+ esc_attr( sprintf( _x( 'Update %s now', 'theme' ), $theme['Name'] ) )
+ )
+ );
+ }
+ } else {
+ if ( ! $compatible_wp && ! $compatible_php ) {
+ printf(
+ /* translators: %s: Theme name. */
+ __( 'There is a new version of %s available, but it does not work with your versions of WordPress and PHP.' ),
+ $theme['Name']
+ );
+ if ( current_user_can( 'update_core' ) && current_user_can( 'update_php' ) ) {
+ printf(
+ /* translators: 1: URL to WordPress Updates screen, 2: URL to Update PHP page. */
+ ' ' . __( '<a href="%1$s">Please update WordPress</a>, and then <a href="%2$s">learn more about updating PHP</a>.' ),
+ self_admin_url( 'update-core.php' ),
+ esc_url( wp_get_update_php_url() )
+ );
+ wp_update_php_annotation( '</p><p><em>', '</em>' );
+ } elseif ( current_user_can( 'update_core' ) ) {
+ printf(
+ /* translators: %s: URL to WordPress Updates screen. */
+ ' ' . __( '<a href="%s">Please update WordPress</a>.' ),
+ self_admin_url( 'update-core.php' )
+ );
+ } elseif ( current_user_can( 'update_php' ) ) {
+ printf(
+ /* translators: %s: URL to Update PHP page. */
+ ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ),
+ esc_url( wp_get_update_php_url() )
+ );
+ wp_update_php_annotation( '</p><p><em>', '</em>' );
+ }
+ } elseif ( ! $compatible_wp ) {
+ printf(
+ /* translators: %s: Theme name. */
+ __( 'There is a new version of %s available, but it does not work with your version of WordPress.' ),
+ $theme['Name']
+ );
+ if ( current_user_can( 'update_core' ) ) {
+ printf(
+ /* translators: %s: URL to WordPress Updates screen. */
+ ' ' . __( '<a href="%s">Please update WordPress</a>.' ),
+ self_admin_url( 'update-core.php' )
+ );
+ }
+ } elseif ( ! $compatible_php ) {
+ printf(
+ /* translators: %s: Theme name. */
+ __( 'There is a new version of %s available, but it does not work with your version of PHP.' ),
+ $theme['Name']
+ );
+ if ( current_user_can( 'update_php' ) ) {
+ printf(
+ /* translators: %s: URL to Update PHP page. */
+ ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ),
+ esc_url( wp_get_update_php_url() )
+ );
+ wp_update_php_annotation( '</p><p><em>', '</em>' );
+ }
+ }
+ }
+
+ /**
+ * Fires at the end of the update message container in each
+ * row of the themes list table.
+ *
+ * The dynamic portion of the hook name, `$theme_key`, refers to
+ * the theme slug as found in the WordPress.org themes repository.
+ *
+ * @since 3.1.0
+ *
+ * @param WP_Theme $theme The WP_Theme object.
+ * @param array $response {
+ * An array of metadata about the available theme update.
+ *
+ * @type string $new_version New theme version.
+ * @type string $url Theme URL.
+ * @type string $package Theme update package URL.
+ * }
+ */
+ do_action( "in_theme_update_message-{$theme_key}", $theme, $response ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
+
+ echo '</p></div></td></tr>';
+}
+
+/**
+ * Displays maintenance nag HTML message.
+ *
+ * @since 2.7.0
+ *
+ * @global int $upgrading
+ *
+ * @return void|false
+ */
+function maintenance_nag() {
+ // Include an unmodified $wp_version.
+ require ABSPATH . WPINC . '/version.php';
+ global $upgrading;
+
+ $nag = isset( $upgrading );
+
+ if ( ! $nag ) {
+ $failed = get_site_option( 'auto_core_update_failed' );
+ /*
+ * If an update failed critically, we may have copied over version.php but not other files.
+ * In that case, if the installation claims we're running the version we attempted, nag.
+ * This is serious enough to err on the side of nagging.
+ *
+ * If we simply failed to update before we tried to copy any files, then assume things are
+ * 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 ( isset( $failed['attempted'] ) && version_compare( $failed['attempted'], $wp_version, $comparison ) ) {
+ $nag = true;
+ }
+ }
+
+ if ( ! $nag ) {
+ return false;
+ }
+
+ if ( current_user_can( 'update_core' ) ) {
+ $msg = sprintf(
+ /* translators: %s: URL to WordPress Updates screen. */
+ __( '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.' );
+ }
+
+ wp_admin_notice(
+ $msg,
+ array(
+ 'type' => 'warning',
+ 'additional_classes' => array( 'update-nag', 'inline' ),
+ 'paragraph_wrap' => false,
+ )
+ );
+}
+
+/**
+ * Prints the JavaScript templates for update admin notices.
+ *
+ * @since 4.6.0
+ *
+ * Template takes one argument with four values:
+ *
+ * param {object} data {
+ * Arguments for admin notice.
+ *
+ * @type string id ID of the notice.
+ * @type string className Class names for the notice.
+ * @type string message The notice's message.
+ * @type string type The type of update the notice is for. Either 'plugin' or 'theme'.
+ * }
+ */
+function wp_print_admin_notice_templates() {
+ ?>
+ <script id="tmpl-wp-updates-admin-notice" type="text/html">
+ <div <# if ( data.id ) { #>id="{{ data.id }}"<# } #> class="notice {{ data.className }}"><p>{{{ data.message }}}</p></div>
+ </script>
+ <script id="tmpl-wp-bulk-updates-admin-notice" type="text/html">
+ <div id="{{ data.id }}" class="{{ data.className }} notice <# if ( data.errors ) { #>notice-error<# } else { #>notice-success<# } #>">
+ <p>
+ <# if ( data.successes ) { #>
+ <# if ( 1 === data.successes ) { #>
+ <# if ( 'plugin' === data.type ) { #>
+ <?php
+ /* translators: %s: Number of plugins. */
+ printf( __( '%s plugin successfully updated.' ), '{{ data.successes }}' );
+ ?>
+ <# } else { #>
+ <?php
+ /* translators: %s: Number of themes. */
+ printf( __( '%s theme successfully updated.' ), '{{ data.successes }}' );
+ ?>
+ <# } #>
+ <# } else { #>
+ <# if ( 'plugin' === data.type ) { #>
+ <?php
+ /* translators: %s: Number of plugins. */
+ printf( __( '%s plugins successfully updated.' ), '{{ data.successes }}' );
+ ?>
+ <# } else { #>
+ <?php
+ /* translators: %s: Number of themes. */
+ printf( __( '%s themes successfully updated.' ), '{{ data.successes }}' );
+ ?>
+ <# } #>
+ <# } #>
+ <# } #>
+ <# if ( data.errors ) { #>
+ <button class="button-link bulk-action-errors-collapsed" aria-expanded="false">
+ <# if ( 1 === data.errors ) { #>
+ <?php
+ /* translators: %s: Number of failed updates. */
+ printf( __( '%s update failed.' ), '{{ data.errors }}' );
+ ?>
+ <# } else { #>
+ <?php
+ /* translators: %s: Number of failed updates. */
+ printf( __( '%s updates failed.' ), '{{ data.errors }}' );
+ ?>
+ <# } #>
+ <span class="screen-reader-text">
+ <?php
+ /* translators: Hidden accessibility text. */
+ _e( 'Show more details' );
+ ?>
+ </span>
+ <span class="toggle-indicator" aria-hidden="true"></span>
+ </button>
+ <# } #>
+ </p>
+ <# if ( data.errors ) { #>
+ <ul class="bulk-action-errors hidden">
+ <# _.each( data.errorMessages, function( errorMessage ) { #>
+ <li>{{ errorMessage }}</li>
+ <# } ); #>
+ </ul>
+ <# } #>
+ </div>
+ </script>
+ <?php
+}
+
+/**
+ * Prints the JavaScript templates for update and deletion rows in list tables.
+ *
+ * @since 4.6.0
+ *
+ * The update template takes one argument with four values:
+ *
+ * param {object} data {
+ * Arguments for the update row
+ *
+ * @type string slug Plugin slug.
+ * @type string plugin Plugin base name.
+ * @type string colspan The number of table columns this row spans.
+ * @type string content The row content.
+ * }
+ *
+ * The delete template takes one argument with four values:
+ *
+ * param {object} data {
+ * Arguments for the update row
+ *
+ * @type string slug Plugin slug.
+ * @type string plugin Plugin base name.
+ * @type string name Plugin name.
+ * @type string colspan The number of table columns this row spans.
+ * }
+ */
+function wp_print_update_row_templates() {
+ ?>
+ <script id="tmpl-item-update-row" type="text/template">
+ <tr class="plugin-update-tr update" id="{{ data.slug }}-update" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>>
+ <td colspan="{{ data.colspan }}" class="plugin-update colspanchange">
+ {{{ data.content }}}
+ </td>
+ </tr>
+ </script>
+ <script id="tmpl-item-deleted-row" type="text/template">
+ <tr class="plugin-deleted-tr inactive deleted" id="{{ data.slug }}-deleted" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>>
+ <td colspan="{{ data.colspan }}" class="plugin-update colspanchange">
+ <# if ( data.plugin ) { #>
+ <?php
+ printf(
+ /* translators: %s: Plugin name. */
+ _x( '%s was successfully deleted.', 'plugin' ),
+ '<strong>{{{ data.name }}}</strong>'
+ );
+ ?>
+ <# } else { #>
+ <?php
+ printf(
+ /* translators: %s: Theme name. */
+ _x( '%s was successfully deleted.', 'theme' ),
+ '<strong>{{{ data.name }}}</strong>'
+ );
+ ?>
+ <# } #>
+ </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 );
+
+ $message = sprintf(
+ /* 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 )
+ );
+ wp_admin_notice( $message, array( 'type' => 'info' ) );
+}
+
+/**
+ * Checks whether auto-updates are enabled.
+ *
+ * @since 5.5.0
+ *
+ * @param string $type The type of update being checked: 'theme' or 'plugin'.
+ * @return bool True if auto-updates are enabled for `$type`, false otherwise.
+ */
+function wp_is_auto_update_enabled_for_type( $type ) {
+ if ( ! class_exists( 'WP_Automatic_Updater' ) ) {
+ require_once ABSPATH . 'wp-admin/includes/class-wp-automatic-updater.php';
+ }
+
+ $updater = new WP_Automatic_Updater();
+ $enabled = ! $updater->is_disabled();
+
+ switch ( $type ) {
+ case 'plugin':
+ /**
+ * Filters whether plugins auto-update is enabled.
+ *
+ * @since 5.5.0
+ *
+ * @param bool $enabled True if plugins auto-update is enabled, false otherwise.
+ */
+ return apply_filters( 'plugins_auto_update_enabled', $enabled );
+ case 'theme':
+ /**
+ * Filters whether themes auto-update is enabled.
+ *
+ * @since 5.5.0
+ *
+ * @param bool $enabled True if themes auto-update is enabled, false otherwise.
+ */
+ return apply_filters( 'themes_auto_update_enabled', $enabled );
+ }
+
+ return false;
+}
+
+/**
+ * Checks whether auto-updates are forced for an item.
+ *
+ * @since 5.6.0
+ *
+ * @param string $type The type of update being checked: 'theme' or 'plugin'.
+ * @param bool|null $update Whether to update. The value of null is internally used
+ * to detect whether nothing has hooked into this filter.
+ * @param object $item The update offer.
+ * @return bool True if auto-updates are forced for `$item`, false otherwise.
+ */
+function wp_is_auto_update_forced_for_item( $type, $update, $item ) {
+ /** This filter is documented in wp-admin/includes/class-wp-automatic-updater.php */
+ return apply_filters( "auto_update_{$type}", $update, $item );
+}
+
+/**
+ * Determines the appropriate auto-update message to be displayed.
+ *
+ * @since 5.5.0
+ *
+ * @return string The update message to be shown.
+ */
+function wp_get_auto_update_message() {
+ $next_update_time = wp_next_scheduled( 'wp_version_check' );
+
+ // Check if the event exists.
+ if ( false === $next_update_time ) {
+ $message = __( 'Automatic update not scheduled. There may be a problem with WP-Cron.' );
+ } else {
+ $time_to_next_update = human_time_diff( (int) $next_update_time );
+
+ // See if cron is overdue.
+ $overdue = ( time() - $next_update_time ) > 0;
+
+ if ( $overdue ) {
+ $message = sprintf(
+ /* translators: %s: Duration that WP-Cron has been overdue. */
+ __( 'Automatic update overdue by %s. There may be a problem with WP-Cron.' ),
+ $time_to_next_update
+ );
+ } else {
+ $message = sprintf(
+ /* translators: %s: Time until the next update. */
+ __( 'Automatic update scheduled in %s.' ),
+ $time_to_next_update
+ );
+ }
+ }
+
+ return $message;
+}