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a8ef13972c
Certain versions of cURL appear to claim OpenSSL support but fail to work. We need to not trap users on older versions while we work this out, and instead fall back to an insecure request. see #25716 for trunk. Built from https://develop.svn.wordpress.org/trunk@25956 git-svn-id: http://core.svn.wordpress.org/trunk@25915 1a063a9b-81f0-0310-95a4-ce76da25c4cd
383 lines
14 KiB
PHP
383 lines
14 KiB
PHP
<?php
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/**
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* WordPress Administration Update API
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/**
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* Selects the first update version from the update_core option
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*
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* @return object the response from the API
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*/
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function get_preferred_from_update_core() {
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$updates = get_core_updates();
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if ( ! is_array( $updates ) )
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return false;
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if ( empty( $updates ) )
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return (object) array( 'response' => 'latest' );
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return $updates[0];
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}
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/**
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* Get available core updates
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*
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* @param array $options Set $options['dismissed'] to true to show dismissed upgrades too,
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* set $options['available'] to false to skip not-dismissed updates.
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* @return array Array of the update objects
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*/
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function get_core_updates( $options = array() ) {
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$options = array_merge( array( 'available' => true, 'dismissed' => false ), $options );
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$dismissed = get_site_option( 'dismissed_update_core' );
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if ( ! is_array( $dismissed ) )
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$dismissed = array();
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$from_api = get_site_transient( 'update_core' );
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if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) )
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return false;
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$updates = $from_api->updates;
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$result = array();
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foreach ( $updates as $update ) {
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if ( $update->response == 'autoupdate' )
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continue;
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if ( array_key_exists( $update->current . '|' . $update->locale, $dismissed ) ) {
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if ( $options['dismissed'] ) {
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$update->dismissed = true;
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$result[] = $update;
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}
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} else {
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if ( $options['available'] ) {
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$update->dismissed = false;
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$result[] = $update;
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}
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}
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}
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return $result;
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}
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/**
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* Gets the best available (and enabled) Auto-Update for WordPress Core.
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*
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* If there's 1.2.3 and 1.3 on offer, it'll choose 1.3 if the install allows it, else, 1.2.3
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*
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* @since 3.7.0
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*
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* @return bool|array False on failure, otherwise the core update offering.
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*/
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function find_core_auto_update() {
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$updates = get_site_transient( 'update_core' );
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if ( ! $updates || empty( $updates->updates ) )
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return false;
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include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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$auto_update = false;
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$upgrader = new WP_Automatic_Updater;
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foreach ( $updates->updates as $update ) {
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if ( 'autoupdate' != $update->response )
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continue;
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if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) )
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continue;
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if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) )
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$auto_update = $update;
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}
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return $auto_update;
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}
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/**
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* Gets and caches the checksums for the given version of WordPress.
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*
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* @since 3.7.0
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*
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* @param string $version Version string to query.
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* @param string $locale Locale to query.
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* @return bool|array False on failure. An array of checksums on success.
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*/
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function get_core_checksums( $version, $locale ) {
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$return = array();
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$url = $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), null, '&' );
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if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
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$url = set_url_scheme( $url, 'https' );
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$options = array(
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'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ),
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);
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$response = wp_remote_get( $url, $options );
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if ( $ssl && is_wp_error( $response ) ) {
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trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="http://wordpress.org/support/">support forums</a>.' ) . ' ' . '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)', headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE );
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$response = wp_remote_get( $http_url, $options );
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}
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if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) )
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return false;
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$body = trim( wp_remote_retrieve_body( $response ) );
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$body = json_decode( $body, true );
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if ( ! is_array( $body ) || ! isset( $body['checksums'] ) || ! is_array( $body['checksums'] ) )
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return false;
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return $body['checksums'];
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}
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function dismiss_core_update( $update ) {
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$dismissed = get_site_option( 'dismissed_update_core' );
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$dismissed[ $update->current . '|' . $update->locale ] = true;
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return update_site_option( 'dismissed_update_core', $dismissed );
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}
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function undismiss_core_update( $version, $locale ) {
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$dismissed = get_site_option( 'dismissed_update_core' );
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$key = $version . '|' . $locale;
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if ( ! isset( $dismissed[$key] ) )
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return false;
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unset( $dismissed[$key] );
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return update_site_option( 'dismissed_update_core', $dismissed );
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}
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function find_core_update( $version, $locale ) {
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$from_api = get_site_transient( 'update_core' );
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if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) )
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return false;
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$updates = $from_api->updates;
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foreach ( $updates as $update ) {
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if ( $update->current == $version && $update->locale == $locale )
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return $update;
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}
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return false;
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}
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function core_update_footer( $msg = '' ) {
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if ( !current_user_can('update_core') )
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return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
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$cur = get_preferred_from_update_core();
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if ( ! is_object( $cur ) )
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$cur = new stdClass;
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if ( ! isset( $cur->current ) )
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$cur->current = '';
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if ( ! isset( $cur->url ) )
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$cur->url = '';
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if ( ! isset( $cur->response ) )
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$cur->response = '';
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switch ( $cur->response ) {
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case 'development' :
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return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) );
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break;
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case 'upgrade' :
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return sprintf( '<strong>'.__( '<a href="%1$s">Get Version %2$s</a>' ).'</strong>', network_admin_url( 'update-core.php' ), $cur->current);
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break;
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case 'latest' :
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default :
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return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
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break;
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}
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}
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add_filter( 'update_footer', 'core_update_footer' );
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function update_nag() {
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if ( is_multisite() && !current_user_can('update_core') )
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return false;
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global $pagenow;
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if ( 'update-core.php' == $pagenow )
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return;
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$cur = get_preferred_from_update_core();
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if ( ! isset( $cur->response ) || $cur->response != 'upgrade' )
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return false;
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if ( current_user_can('update_core') ) {
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$msg = sprintf( __('<a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! <a href="%2$s">Please update now</a>.'), $cur->current, network_admin_url( 'update-core.php' ) );
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} else {
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$msg = sprintf( __('<a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! Please notify the site administrator.'), $cur->current );
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}
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echo "<div class='update-nag'>$msg</div>";
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}
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add_action( 'admin_notices', 'update_nag', 3 );
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add_action( 'network_admin_notices', 'update_nag', 3 );
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// Called directly from dashboard
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function update_right_now_message() {
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$msg = sprintf( __( 'You are using <span class="b">WordPress %s</span>.' ), get_bloginfo( 'version', 'display' ) );
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if ( current_user_can('update_core') ) {
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$cur = get_preferred_from_update_core();
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if ( isset( $cur->response ) && $cur->response == 'upgrade' )
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$msg .= " <a href='" . network_admin_url( 'update-core.php' ) . "' class='button'>" . sprintf( __('Update to %s'), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a>';
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}
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echo "<span id='wp-version-message'>$msg</span>";
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}
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function get_plugin_updates() {
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$all_plugins = get_plugins();
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$upgrade_plugins = array();
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$current = get_site_transient( 'update_plugins' );
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foreach ( (array)$all_plugins as $plugin_file => $plugin_data) {
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if ( isset( $current->response[ $plugin_file ] ) ) {
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$upgrade_plugins[ $plugin_file ] = (object) $plugin_data;
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$upgrade_plugins[ $plugin_file ]->update = $current->response[ $plugin_file ];
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}
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}
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return $upgrade_plugins;
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}
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function wp_plugin_update_rows() {
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if ( !current_user_can('update_plugins' ) )
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return;
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$plugins = get_site_transient( 'update_plugins' );
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if ( isset($plugins->response) && is_array($plugins->response) ) {
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$plugins = array_keys( $plugins->response );
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foreach( $plugins as $plugin_file ) {
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add_action( "after_plugin_row_$plugin_file", 'wp_plugin_update_row', 10, 2 );
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}
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}
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}
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add_action( 'admin_init', 'wp_plugin_update_rows' );
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function wp_plugin_update_row( $file, $plugin_data ) {
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$current = get_site_transient( 'update_plugins' );
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if ( !isset( $current->response[ $file ] ) )
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return false;
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$r = $current->response[ $file ];
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$plugins_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array());
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$plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags );
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$details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '§ion=changelog&TB_iframe=true&width=600&height=800');
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$wp_list_table = _get_list_table('WP_Plugins_List_Table');
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if ( is_network_admin() || !is_multisite() ) {
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echo '<tr class="plugin-update-tr"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message">';
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if ( ! current_user_can('update_plugins') )
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printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version );
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else if ( empty($r->package) )
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printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version );
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else
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printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s">update now</a>.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version, wp_nonce_url( self_admin_url('update.php?action=upgrade-plugin&plugin=') . $file, 'upgrade-plugin_' . $file) );
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do_action( "in_plugin_update_message-$file", $plugin_data, $r );
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echo '</div></td></tr>';
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}
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}
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function get_theme_updates() {
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$themes = wp_get_themes();
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$current = get_site_transient('update_themes');
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if ( ! isset( $current->response ) )
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return array();
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$update_themes = array();
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foreach ( $current->response as $stylesheet => $data ) {
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$update_themes[ $stylesheet ] = wp_get_theme( $stylesheet );
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$update_themes[ $stylesheet ]->update = $data;
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}
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return $update_themes;
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}
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function wp_theme_update_rows() {
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if ( !current_user_can('update_themes' ) )
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return;
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$themes = get_site_transient( 'update_themes' );
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if ( isset($themes->response) && is_array($themes->response) ) {
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$themes = array_keys( $themes->response );
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foreach( $themes as $theme ) {
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add_action( "after_theme_row_$theme", 'wp_theme_update_row', 10, 2 );
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}
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}
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}
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add_action( 'admin_init', 'wp_theme_update_rows' );
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function wp_theme_update_row( $theme_key, $theme ) {
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$current = get_site_transient( 'update_themes' );
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if ( !isset( $current->response[ $theme_key ] ) )
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return false;
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$r = $current->response[ $theme_key ];
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$themes_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array());
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$theme_name = wp_kses( $theme['Name'], $themes_allowedtags );
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$details_url = add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800 ), $current->response[ $theme_key ]['url'] );
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$wp_list_table = _get_list_table('WP_MS_Themes_List_Table');
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echo '<tr class="plugin-update-tr"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message">';
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if ( ! current_user_can('update_themes') )
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printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r->new_version );
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else if ( empty( $r['package'] ) )
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printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'] );
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else
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printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s">update now</a>.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'], wp_nonce_url( self_admin_url('update.php?action=upgrade-theme&theme=') . $theme_key, 'upgrade-theme_' . $theme_key) );
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do_action( "in_theme_update_message-$theme_key", $theme, $r );
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echo '</div></td></tr>';
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}
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function maintenance_nag() {
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include ABSPATH . WPINC . '/version.php'; // include an unmodified $wp_version
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global $upgrading;
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$nag = isset( $upgrading );
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if ( ! $nag ) {
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$failed = get_site_option( 'auto_core_update_failed' );
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/*
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* If an update failed critically, we may have copied over version.php but not other files.
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* In that case, if the install claims we're running the version we attempted, nag.
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* This is serious enough to err on the side of nagging.
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*
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* If we simply failed to update before we tried to copy any files, then assume things are
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* OK if they are now running the latest.
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*
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* This flag is cleared whenever a successful update occurs using Core_Upgrader.
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*/
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$comparison = ! empty( $failed['critical'] ) ? '>=' : '>';
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if ( version_compare( $failed['attempted'], $wp_version, '>=' ) )
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$nag = true;
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}
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if ( ! $nag )
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return false;
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if ( current_user_can('update_core') )
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$msg = sprintf( __('An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.'), 'update-core.php' );
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else
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$msg = __('An automated WordPress update has failed to complete! Please notify the site administrator.');
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echo "<div class='update-nag'>$msg</div>";
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}
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add_action( 'admin_notices', 'maintenance_nag' );
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add_action( 'network_admin_notices', 'maintenance_nag' );
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