--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-admin/includes/update.php Wed Nov 06 03:21:17 2013 +0000
@@ -0,0 +1,382 @@
+<?php
+/**
+ * WordPress Administration Update API
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/**
+ * Selects the first update version from the update_core option
+ *
+ * @return object the response from the API
+ */
+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];
+}
+
+/**
+ * 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.
+ * @return array Array of the update objects
+ */
+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 ( $update->response == 'autoupdate' )
+ 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 install allows it, else, 1.2.3
+ *
+ * @since 3.7.0
+ *
+ * @return bool|array False on failure, otherwise the core update offering.
+ */
+function find_core_auto_update() {
+ $updates = get_site_transient( 'update_core' );
+ 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;
+ 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 bool|array False on failure. An array of checksums on success.
+ */
+function get_core_checksums( $version, $locale ) {
+ $return = array();
+
+ $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' ) ) )
+ $url = set_url_scheme( $url, 'https' );
+
+ $options = array(
+ 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ),
+ );
+
+ $response = wp_remote_get( $url, $options );
+ if ( $ssl && is_wp_error( $response ) ) {
+ 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 );
+ $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'];
+}
+
+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 );
+}
+
+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 );
+}
+
+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;
+}
+
+function core_update_footer( $msg = '' ) {
+ if ( !current_user_can('update_core') )
+ 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->url ) )
+ $cur->url = '';
+
+ if ( ! isset( $cur->response ) )
+ $cur->response = '';
+
+ switch ( $cur->response ) {
+ case 'development' :
+ return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) );
+ break;
+
+ case 'upgrade' :
+ return sprintf( '<strong>'.__( '<a href="%1$s">Get Version %2$s</a>' ).'</strong>', network_admin_url( 'update-core.php' ), $cur->current);
+ break;
+
+ case 'latest' :
+ default :
+ return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
+ break;
+ }
+}
+add_filter( 'update_footer', 'core_update_footer' );
+
+function update_nag() {
+ if ( is_multisite() && !current_user_can('update_core') )
+ return false;
+
+ global $pagenow;
+
+ if ( 'update-core.php' == $pagenow )
+ return;
+
+ $cur = get_preferred_from_update_core();
+
+ if ( ! isset( $cur->response ) || $cur->response != 'upgrade' )
+ return false;
+
+ if ( current_user_can('update_core') ) {
+ $msg = sprintf( __('<a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! <a href="%2$s">Please update now</a>.'), $cur->current, network_admin_url( 'update-core.php' ) );
+ } else {
+ $msg = sprintf( __('<a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! Please notify the site administrator.'), $cur->current );
+ }
+ echo "<div class='update-nag'>$msg</div>";
+}
+add_action( 'admin_notices', 'update_nag', 3 );
+add_action( 'network_admin_notices', 'update_nag', 3 );
+
+// Called directly from dashboard
+function update_right_now_message() {
+ $msg = sprintf( __( 'You are using <span class="b">WordPress %s</span>.' ), get_bloginfo( 'version', 'display' ) );
+
+ if ( current_user_can('update_core') ) {
+ $cur = get_preferred_from_update_core();
+
+ if ( isset( $cur->response ) && $cur->response == 'upgrade' )
+ $msg .= " <a href='" . network_admin_url( 'update-core.php' ) . "' class='button'>" . sprintf( __('Update to %s'), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a>';
+ }
+
+ echo "<span id='wp-version-message'>$msg</span>";
+}
+
+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;
+}
+
+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 );
+ }
+ }
+}
+add_action( 'admin_init', 'wp_plugin_update_rows' );
+
+function wp_plugin_update_row( $file, $plugin_data ) {
+ $current = get_site_transient( 'update_plugins' );
+ if ( !isset( $current->response[ $file ] ) )
+ return false;
+
+ $r = $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 );
+
+ $details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '§ion=changelog&TB_iframe=true&width=600&height=800');
+
+ $wp_list_table = _get_list_table('WP_Plugins_List_Table');
+
+ if ( is_network_admin() || !is_multisite() ) {
+ echo '<tr class="plugin-update-tr"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message">';
+
+ if ( ! current_user_can('update_plugins') )
+ printf( __('There is a new version of %1$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), $r->new_version );
+ else if ( empty($r->package) )
+ 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), $r->new_version );
+ else
+ printf( __('There is a new version of %1$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_' . $file) );
+
+ do_action( "in_plugin_update_message-$file", $plugin_data, $r );
+
+ echo '</div></td></tr>';
+ }
+}
+
+function get_theme_updates() {
+ $themes = wp_get_themes();
+ $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;
+}
+
+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 );
+ }
+ }
+}
+add_action( 'admin_init', 'wp_theme_update_rows' );
+
+function wp_theme_update_row( $theme_key, $theme ) {
+ $current = get_site_transient( 'update_themes' );
+ if ( !isset( $current->response[ $theme_key ] ) )
+ return false;
+ $r = $current->response[ $theme_key ];
+ $themes_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array());
+ $theme_name = wp_kses( $theme['Name'], $themes_allowedtags );
+
+ $details_url = add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800 ), $current->response[ $theme_key ]['url'] );
+
+ $wp_list_table = _get_list_table('WP_MS_Themes_List_Table');
+
+ echo '<tr class="plugin-update-tr"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message">';
+ if ( ! current_user_can('update_themes') )
+ printf( __('There is a new version of %1$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 );
+ else if ( empty( $r['package'] ) )
+ printf( __('There is a new version of %1$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']), $r['new_version'] );
+ else
+ printf( __('There is a new version of %1$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_' . $theme_key) );
+
+ do_action( "in_theme_update_message-$theme_key", $theme, $r );
+
+ echo '</div></td></tr>';
+}
+
+function maintenance_nag() {
+ include ABSPATH . WPINC . '/version.php'; // include an unmodified $wp_version
+ 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 install 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 ( version_compare( $failed['attempted'], $wp_version, '>=' ) )
+ $nag = true;
+ }
+
+ 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
+ $msg = __('An automated WordPress update has failed to complete! Please notify the site administrator.');
+
+ echo "<div class='update-nag'>$msg</div>";
+}
+add_action( 'admin_notices', 'maintenance_nag' );
+add_action( 'network_admin_notices', 'maintenance_nag' );