3 * Update Core administration panel.
6 * @subpackage Administration
9 /** WordPress Administration Bootstrap */
10 require_once('admin.php');
12 if ( ! current_user_can('update_plugins') )
13 wp_die(__('You do not have sufficient permissions to update plugins for this blog.'));
15 function list_core_update( $update ) {
16 global $wp_local_package;
17 $version_string = ('en_US' == $update->locale && 'en_US' == get_locale() ) ?
18 $update->current : sprintf("%s–<strong>%s</strong>", $update->current, $update->locale);
20 if ( !isset($update->response) || 'latest' == $update->response )
22 $submit = __('Upgrade Automatically');
23 $form_action = 'update-core.php?action=do-core-upgrade';
24 if ( 'development' == $update->response ) {
25 $message = __('You are using a development version of WordPress. You can upgrade to the latest nightly build automatically or download the nightly build and install it manually:');
26 $download = __('Download nightly build');
29 $message = sprintf(__('You have the latest version of WordPress. You do not need to upgrade. However, if you want to re-install version %s, you can do so automatically or download the package and re-install manually:'), $version_string);
30 $submit = __('Re-install Automatically');
31 $form_action = 'update-core.php?action=do-core-reinstall';
33 $message = sprintf(__('You can upgrade to version %s automatically or download the package and install it manually:'), $version_string);
35 $download = sprintf(__('Download %s'), $version_string);
41 echo '<form method="post" action="' . $form_action . '" name="upgrade" class="upgrade">';
42 wp_nonce_field('upgrade-core');
44 echo '<input id="upgrade" class="button" type="submit" value="' . esc_attr($submit) . '" name="upgrade" /> ';
45 echo '<input name="version" value="'. esc_attr($update->current) .'" type="hidden"/>';
46 echo '<input name="locale" value="'. esc_attr($update->locale) .'" type="hidden"/>';
47 echo '<a href="' . esc_url($update->package) . '" class="button">' . $download . '</a> ';
48 if ( 'en_US' != $update->locale )
49 if ( !isset( $update->dismissed ) || !$update->dismissed )
50 echo '<input id="dismiss" class="button" type="submit" value="' . esc_attr__('Hide this update') . '" name="dismiss" />';
52 echo '<input id="undismiss" class="button" type="submit" value="' . esc_attr__('Bring back this update') . '" name="undismiss" />';
54 if ( 'en_US' != $update->locale && ( !isset($wp_local_package) || $wp_local_package != $update->locale ) )
55 echo '<p class="hint">'.__('This localized version contains both the translation and various other localization fixes. You can skip upgrading if you want to keep your current translation.').'</p>';
56 else if ( 'en_US' == $update->locale && get_locale() != 'en_US' ) {
57 echo '<p class="hint">'.sprintf( __('You are about to install WordPress %s <strong>in English.</strong> There is a chance this upgrade will break your translation. You may prefer to wait for the localized version to be released.'), $update->current ).'</p>';
63 function dismissed_updates() {
64 $dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false ) );
67 $show_text = esc_js(__('Show hidden updates'));
68 $hide_text = esc_js(__('Hide hidden updates'));
70 <script type="text/javascript">
73 $('dismissed-updates').show();
74 $('#show-dismissed').toggle(function(){$(this).text('<?php echo $hide_text; ?>');}, function() {$(this).text('<?php echo $show_text; ?>')});
75 $('#show-dismissed').click(function() { $('#dismissed-updates').toggle('slow');});
79 echo '<p class="hide-if-no-js"><a id="show-dismissed" href="#">'.__('Show hidden updates').'</a></p>';
80 echo '<ul id="dismissed-updates" class="core-updates dismissed">';
81 foreach( (array) $dismissed as $update) {
83 list_core_update( $update );
91 * Display upgrade WordPress for downloading latest or upgrading automatically form.
97 function core_upgrade_preamble() {
98 $updates = get_core_updates();
101 <?php screen_icon(); ?>
102 <h2><?php _e('Upgrade WordPress'); ?></h2>
104 if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) {
106 _e('You have the latest version of WordPress. You do not need to upgrade');
109 echo '<div class="updated fade"><p>';
110 _e('<strong>Important:</strong> before upgrading, please <a href="http://codex.wordpress.org/WordPress_Backups">backup your database and files</a>.');
113 echo '<h3 class="response">';
114 _e( 'There is a new version of WordPress available for upgrade' );
118 echo '<ul class="core-updates">';
120 foreach( (array) $updates as $update ) {
121 $class = $alternate? ' class="alternate"' : '';
122 $alternate = !$alternate;
124 list_core_update( $update );
134 * Upgrade WordPress core display.
140 function do_core_upgrade( $reinstall = false ) {
141 global $wp_filesystem;
144 $url = 'update-core.php?action=do-core-reinstall';
146 $url = 'update-core.php?action=do-core-upgrade';
147 $url = wp_nonce_url($url, 'upgrade-core');
148 if ( false === ($credentials = request_filesystem_credentials($url, '', false, ABSPATH)) )
151 $version = isset( $_POST['version'] )? $_POST['version'] : false;
152 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
153 $update = find_core_update( $version, $locale );
158 if ( ! WP_Filesystem($credentials, ABSPATH) ) {
159 request_filesystem_credentials($url, '', true, ABSPATH); //Failed to connect, Error and request again
164 <?php screen_icon(); ?>
165 <h2><?php _e('Upgrade WordPress'); ?></h2>
167 if ( $wp_filesystem->errors->get_error_code() ) {
168 foreach ( $wp_filesystem->errors->get_error_messages() as $message )
169 show_message($message);
175 $update->response = 'reinstall';
177 $result = wp_update_core($update, 'show_message');
179 if ( is_wp_error($result) ) {
180 show_message($result);
181 if ('up_to_date' != $result->get_error_code() )
182 show_message( __('Installation Failed') );
184 show_message( __('WordPress upgraded successfully') );
189 function do_dismiss_core_update() {
190 $version = isset( $_POST['version'] )? $_POST['version'] : false;
191 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
192 $update = find_core_update( $version, $locale );
195 dismiss_core_update( $update );
196 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
199 function do_undismiss_core_update() {
200 $version = isset( $_POST['version'] )? $_POST['version'] : false;
201 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
202 $update = find_core_update( $version, $locale );
205 undismiss_core_update( $version, $locale );
206 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
209 $action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core';
211 if ( 'upgrade-core' == $action ) {
213 $title = __('Upgrade WordPress');
214 $parent_file = 'tools.php';
215 require_once('admin-header.php');
216 core_upgrade_preamble();
217 include('admin-footer.php');
218 } elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) {
219 check_admin_referer('upgrade-core');
220 $title = __('Upgrade WordPress');
221 $parent_file = 'tools.php';
222 // do the (un)dismiss actions before headers,
223 // so that they can redirect
224 if ( isset( $_POST['dismiss'] ) )
225 do_dismiss_core_update();
226 elseif ( isset( $_POST['undismiss'] ) )
227 do_undismiss_core_update();
228 require_once('admin-header.php');
229 if ( 'do-core-reinstall' == $action )
233 if ( isset( $_POST['upgrade'] ) )
234 do_core_upgrade($reinstall);
235 include('admin-footer.php');