locale && 'en_US' == get_locale() ) ?
$update->current : sprintf("%s–%s", $update->current, $update->locale);
$current = false;
if ( !isset($update->response) || 'latest' == $update->response )
$current = true;
$submit = __('Update Now');
$form_action = 'update-core.php?action=do-core-upgrade';
$php_version = phpversion();
$mysql_version = $wpdb->db_version();
$show_buttons = true;
if ( 'development' == $update->response ) {
$message = __('You are using a development version of WordPress. You can update to the latest nightly build automatically or download the nightly build and install it manually:');
$download = __('Download nightly build');
} else {
if ( $current ) {
$message = sprintf(__('You have the latest version of WordPress. You do not need to update. However, if you want to re-install version %s, you can do so automatically or download the package and re-install manually:'), $version_string);
$submit = __('Re-install Now');
$form_action = 'update-core.php?action=do-core-reinstall';
} else {
$php_compat = version_compare( $php_version, $update->php_version, '>=' );
$mysql_compat = version_compare( $mysql_version, $update->mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' );
if ( !$mysql_compat && !$php_compat )
$message = sprintf( __('You cannot update because WordPress %1$s requires PHP version %2$s or higher and MySQL version %3$s or higher. You are running PHP version %4$s and MySQL version %5$s.'), $update->current, $update->php_version, $update->mysql_version, $php_version, $mysql_version );
elseif ( !$php_compat )
$message = sprintf( __('You cannot update because WordPress %1$s requires PHP version %2$s or higher. You are running version %3$s.'), $update->current, $update->php_version, $php_version );
elseif ( !$mysql_compat )
$message = sprintf( __('You cannot update because WordPress %1$s requires MySQL version %2$s or higher. You are running version %3$s.'), $update->current, $update->mysql_version, $mysql_version );
else
$message = sprintf(__('You can update to WordPress %2$s automatically or download the package and install it manually:'), $update->current, $version_string);
if ( !$mysql_compat || !$php_compat )
$show_buttons = false;
}
$download = sprintf(__('Download %s'), $version_string);
}
echo '';
echo $message;
echo '
';
echo '';
}
function dismissed_updates() {
$dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false ) );
if ( $dismissed ) {
$show_text = esc_js(__('Show hidden updates'));
$hide_text = esc_js(__('Hide hidden updates'));
?>
'.__('Show hidden updates').'';
echo '';
foreach( (array) $dismissed as $update) {
echo '- ';
list_core_update( $update );
echo '
';
}
echo '
';
}
}
/**
* Display upgrade WordPress for downloading latest or upgrading automatically form.
*
* @since 2.7
*
* @return null
*/
function core_upgrade_preamble() {
global $upgrade_error;
$updates = get_core_updates();
?>
';
if ( $upgrade_error == 'themes' )
_e('Please select one or more themes to update.');
else
_e('Please select one or more plugins to update.');
echo '
';
}
echo '';
/* translators: %1 date, %2 time. */
printf( __('Last checked on %1$s at %2$s.'), date_i18n( get_option( 'date_format' ) ), date_i18n( get_option( 'time_format' ) ) );
echo ' ' . __( 'Check Again' ) . '';
echo '
';
if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) {
echo '';
_e('You have the latest version of WordPress.');
echo '
';
} else {
echo '';
echo '';
_e( 'An updated version of WordPress is available.' );
echo '
';
}
echo '';
$alternate = true;
foreach( (array) $updates as $update ) {
echo '- ';
list_core_update( $update );
echo '
';
}
echo '
';
echo '' . __( 'While your site is being updated, it will be in maintenance mode. As soon as your updates are complete, your site will return to normal.' ) . '
';
dismissed_updates();
if ( current_user_can( 'update_plugins' ) )
list_plugin_updates();
if ( current_user_can( 'update_themes' ) )
list_theme_updates();
do_action('core_upgrade_preamble');
echo '';
}
function list_plugin_updates() {
global $wp_version;
$cur_wp_version = preg_replace('/-.*$/', '', $wp_version);
require_once(ABSPATH . 'wp-admin/includes/plugin-install.php');
$plugins = get_plugin_updates();
if ( empty( $plugins ) ) {
echo '' . __( 'Plugins' ) . '
';
echo '' . __( 'Your plugins are all up to date.' ) . '
';
return;
}
$form_action = 'update-core.php?action=do-plugin-upgrade';
$core_updates = get_core_updates();
if ( !isset($core_updates[0]->response) || 'latest' == $core_updates[0]->response || 'development' == $core_updates[0]->response || version_compare( $core_updates[0]->current, $cur_wp_version, '=') )
$core_update_version = false;
else
$core_update_version = $core_updates[0]->current;
?>
' . __( 'Themes' ) . '';
echo '' . __( 'Your themes are all up to date.' ) . '
';
return;
}
$form_action = 'update-core.php?action=do-theme-upgrade';
?>
Please Note: Any customizations you have made to theme files will be lost. Please consider using child themes for modifications.'), _x('http://codex.wordpress.org/Child_Themes', 'Link used in suggestion to use child themes in GUU') ); ?>
errors->get_error_code() ) {
foreach ( $wp_filesystem->errors->get_error_messages() as $message )
show_message($message);
echo '';
return;
}
if ( $reinstall )
$update->response = 'reinstall';
$result = wp_update_core($update, 'show_message');
if ( is_wp_error($result) ) {
show_message($result);
if ('up_to_date' != $result->get_error_code() )
show_message( __('Installation Failed') );
} else {
show_message( __('WordPress updated successfully') );
show_message( '' . __('Go to Dashboard') . '' );
}
echo '';
}
function do_dismiss_core_update() {
$version = isset( $_POST['version'] )? $_POST['version'] : false;
$locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
$update = find_core_update( $version, $locale );
if ( !$update )
return;
dismiss_core_update( $update );
wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
exit;
}
function do_undismiss_core_update() {
$version = isset( $_POST['version'] )? $_POST['version'] : false;
$locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
$update = find_core_update( $version, $locale );
if ( !$update )
return;
undismiss_core_update( $version, $locale );
wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
exit;
}
function no_update_actions($actions) {
return '';
}
$action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core';
$upgrade_error = false;
if ( ( 'do-theme-upgrade' == $action || ( 'do-plugin-upgrade' == $action && ! isset( $_GET['plugins'] ) ) )
&& ! isset( $_POST['checked'] ) ) {
$upgrade_error = $action == 'do-theme-upgrade' ? 'themes' : 'plugins';
$action = 'upgrade-core';
}
$title = __('WordPress Updates');
$parent_file = 'tools.php';
add_contextual_help($current_screen,
'' . __('This screen lets you update to the latest version of WordPress as well as update your themes and plugins from the WordPress.org repository. When updates are available, the number of available updates will appear in a bubble on the left hand menu as a notification. It is very important to keep your WordPress installation up to date for security reasons, so when you see a number appear, make sure you take the time to update, which is an easy process.') . '
' .
'' . __('Updating your WordPress installation is a simple one-click procedure; just click on the Update button when it says a new version is available.') . '
' .
'' . __('To update themes or plugins from this screen, use the checkboxes to make your selection and click on the appropriate Update button. Check the box at the top of the Themes or Plugins section to select all and update them all at once.') . '
' .
'' . __('For more information:') . '
' .
'' . __('Documentation on Updating WordPress') . '
' .
'' . __('Support Forums') . '
'
);
if ( 'upgrade-core' == $action ) {
wp_version_check();
require_once(ABSPATH . 'wp-admin/admin-header.php');
core_upgrade_preamble();
include(ABSPATH . 'wp-admin/admin-footer.php');
} elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) {
check_admin_referer('upgrade-core');
// do the (un)dismiss actions before headers,
// so that they can redirect
if ( isset( $_POST['dismiss'] ) )
do_dismiss_core_update();
elseif ( isset( $_POST['undismiss'] ) )
do_undismiss_core_update();
require_once(ABSPATH . 'wp-admin/admin-header.php');
if ( 'do-core-reinstall' == $action )
$reinstall = true;
else
$reinstall = false;
if ( isset( $_POST['upgrade'] ) )
do_core_upgrade($reinstall);
include(ABSPATH . 'wp-admin/admin-footer.php');
} elseif ( 'do-plugin-upgrade' == $action ) {
if ( ! current_user_can( 'update_plugins' ) )
wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
check_admin_referer('upgrade-core');
if ( isset( $_GET['plugins'] ) ) {
$plugins = explode( ',', $_GET['plugins'] );
} elseif ( isset( $_POST['checked'] ) ) {
$plugins = (array) $_POST['checked'];
} else {
wp_redirect( admin_url('update-core.php') );
exit;
}
$url = 'update.php?action=update-selected&plugins=' . urlencode(implode(',', $plugins));
$url = wp_nonce_url($url, 'bulk-update-plugins');
$title = __('Update Plugins');
require_once(ABSPATH . 'wp-admin/admin-header.php');
echo '';
screen_icon('plugins');
echo '
' . esc_html__('Update Plugins') . '
';
echo "";
echo '';
include(ABSPATH . 'wp-admin/admin-footer.php');
} elseif ( 'do-theme-upgrade' == $action ) {
if ( ! current_user_can( 'update_themes' ) )
wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
check_admin_referer('upgrade-core');
if ( isset( $_GET['themes'] ) ) {
$themes = explode( ',', $_GET['themes'] );
} elseif ( isset( $_POST['checked'] ) ) {
$themes = (array) $_POST['checked'];
} else {
wp_redirect( admin_url('update-core.php') );
exit;
}
$url = 'update.php?action=update-selected-themes&themes=' . urlencode(implode(',', $themes));
$url = wp_nonce_url($url, 'bulk-update-themes');
$title = __('Update Themes');
require_once(ABSPATH . 'wp-admin/admin-header.php');
echo '';
screen_icon('themes');
echo '
' . esc_html__('Update Themes') . '
';
echo "";
echo '';
include(ABSPATH . 'wp-admin/admin-footer.php');
} else {
do_action('update-core-custom_' . $action);
}