3 * Update Core administration panel.
6 * @subpackage Administration
9 /** WordPress Administration Bootstrap */
10 require_once('./admin.php');
12 if ( is_multisite() && ! is_network_admin() ) {
13 wp_redirect( network_admin_url( 'update-core.php' ) );
17 if ( ! current_user_can( 'update_core' ) )
18 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
20 function list_core_update( $update ) {
21 global $wp_local_package, $wpdb;
22 static $first_pass = true;
24 $version_string = ('en_US' == $update->locale && 'en_US' == get_locale() ) ?
25 $update->current : sprintf("%s–<strong>%s</strong>", $update->current, $update->locale);
27 if ( !isset($update->response) || 'latest' == $update->response )
29 $submit = __('Update Now');
30 $form_action = 'update-core.php?action=do-core-upgrade';
31 $php_version = phpversion();
32 $mysql_version = $wpdb->db_version();
34 if ( 'development' == $update->response ) {
35 $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:');
36 $download = __('Download nightly build');
39 $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);
40 $submit = __('Re-install Now');
41 $form_action = 'update-core.php?action=do-core-reinstall';
43 $php_compat = version_compare( $php_version, $update->php_version, '>=' );
44 $mysql_compat = version_compare( $mysql_version, $update->mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' );
45 if ( !$mysql_compat && !$php_compat )
46 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$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, $mysql_version );
47 elseif ( !$php_compat )
48 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.'), $update->current, $update->php_version, $php_version );
49 elseif ( !$mysql_compat )
50 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires MySQL version %2$s or higher. You are running version %3$s.'), $update->current, $update->mysql_version, $mysql_version );
52 $message = sprintf(__('You can update to <a href="http://codex.wordpress.org/Version_%1$s">WordPress %2$s</a> automatically or download the package and install it manually:'), $update->current, $version_string);
53 if ( !$mysql_compat || !$php_compat )
54 $show_buttons = false;
56 $download = sprintf(__('Download %s'), $version_string);
62 echo '<form method="post" action="' . $form_action . '" name="upgrade" class="upgrade">';
63 wp_nonce_field('upgrade-core');
65 echo '<input name="version" value="'. esc_attr($update->current) .'" type="hidden"/>';
66 echo '<input name="locale" value="'. esc_attr($update->locale) .'" type="hidden"/>';
67 if ( $show_buttons ) {
69 submit_button( $submit, 'button button-primary', 'upgrade', false );
72 submit_button( $submit, 'button', 'upgrade', false );
74 echo ' <a href="' . esc_url( $update->download ) . '" class="button">' . $download . '</a> ';
76 if ( 'en_US' != $update->locale )
77 if ( !isset( $update->dismissed ) || !$update->dismissed )
78 submit_button( __('Hide this update'), 'button', 'dismiss', false );
80 submit_button( __('Bring back this update'), 'button', 'undismiss', false );
82 if ( 'en_US' != $update->locale && ( !isset($wp_local_package) || $wp_local_package != $update->locale ) )
83 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>';
84 else if ( 'en_US' == $update->locale && get_locale() != 'en_US' ) {
85 echo '<p class="hint">'.sprintf( __('You are about to install WordPress %s <strong>in English (US).</strong> There is a chance this update will break your translation. You may prefer to wait for the localized version to be released.'), $update->response != 'development' ? $update->current : '' ).'</p>';
91 function dismissed_updates() {
92 $dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false ) );
95 $show_text = esc_js(__('Show hidden updates'));
96 $hide_text = esc_js(__('Hide hidden updates'));
98 <script type="text/javascript">
101 $('dismissed-updates').show();
102 $('#show-dismissed').toggle(function(){$(this).text('<?php echo $hide_text; ?>');}, function() {$(this).text('<?php echo $show_text; ?>')});
103 $('#show-dismissed').click(function() { $('#dismissed-updates').toggle('slow');});
107 echo '<p class="hide-if-no-js"><a id="show-dismissed" href="#">'.__('Show hidden updates').'</a></p>';
108 echo '<ul id="dismissed-updates" class="core-updates dismissed">';
109 foreach( (array) $dismissed as $update) {
111 list_core_update( $update );
119 * Display upgrade WordPress for downloading latest or upgrading automatically form.
125 function core_upgrade_preamble() {
126 global $upgrade_error;
128 $updates = get_core_updates();
131 <?php screen_icon('tools'); ?>
132 <h2><?php _e('WordPress Updates'); ?></h2>
134 if ( $upgrade_error ) {
135 echo '<div class="error"><p>';
136 if ( $upgrade_error == 'themes' )
137 _e('Please select one or more themes to update.');
139 _e('Please select one or more plugins to update.');
144 /* translators: %1 date, %2 time. */
145 printf( __('Last checked on %1$s at %2$s.'), date_i18n( get_option( 'date_format' ) ), date_i18n( get_option( 'time_format' ) ) );
146 echo ' <a class="button" href="' . esc_url( self_admin_url('update-core.php') ) . '">' . __( 'Check Again' ) . '</a>';
149 if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) {
151 _e('You have the latest version of WordPress.');
154 echo '<div class="updated inline"><p>';
155 _e('<strong>Important:</strong> before updating, please <a href="http://codex.wordpress.org/WordPress_Backups">back up your database and files</a>. For help with updates, visit the <a href="http://codex.wordpress.org/Updating_WordPress">Updating WordPress</a> Codex page.');
158 echo '<h3 class="response">';
159 _e( 'An updated version of WordPress is available.' );
163 echo '<ul class="core-updates">';
165 foreach( (array) $updates as $update ) {
167 list_core_update( $update );
171 echo '<p>' . __( '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.' ) . '</p>';
174 if ( current_user_can( 'update_plugins' ) )
175 list_plugin_updates();
176 if ( current_user_can( 'update_themes' ) )
177 list_theme_updates();
178 do_action('core_upgrade_preamble');
182 function list_plugin_updates() {
185 $cur_wp_version = preg_replace('/-.*$/', '', $wp_version);
187 require_once(ABSPATH . 'wp-admin/includes/plugin-install.php');
188 $plugins = get_plugin_updates();
189 if ( empty( $plugins ) ) {
190 echo '<h3>' . __( 'Plugins' ) . '</h3>';
191 echo '<p>' . __( 'Your plugins are all up to date.' ) . '</p>';
194 $form_action = 'update-core.php?action=do-plugin-upgrade';
196 $core_updates = get_core_updates();
197 if ( !isset($core_updates[0]->response) || 'latest' == $core_updates[0]->response || 'development' == $core_updates[0]->response || version_compare( $core_updates[0]->current, $cur_wp_version, '=') )
198 $core_update_version = false;
200 $core_update_version = $core_updates[0]->current;
202 <h3><?php _e( 'Plugins' ); ?></h3>
203 <p><?php _e( 'The following plugins have new versions available. Check the ones you want to update and then click “Update Plugins”.' ); ?></p>
204 <form method="post" action="<?php echo $form_action; ?>" name="upgrade-plugins" class="upgrade">
205 <?php wp_nonce_field('upgrade-core'); ?>
206 <p><input id="upgrade-plugins" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
207 <table class="widefat" cellspacing="0" id="update-plugins-table">
210 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all" /></th>
211 <th scope="col" class="manage-column"><label for="plugins-select-all"><?php _e('Select All'); ?></label></th>
217 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all-2" /></th>
218 <th scope="col" class="manage-column"><label for="plugins-select-all-2"><?php _e('Select All'); ?></label></th>
221 <tbody class="plugins">
223 foreach ( (array) $plugins as $plugin_file => $plugin_data) {
224 $info = plugins_api('plugin_information', array('slug' => $plugin_data->update->slug ));
225 // Get plugin compat for running version of WordPress.
226 if ( isset($info->tested) && version_compare($info->tested, $cur_wp_version, '>=') ) {
227 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: 100%% (according to its author)'), $cur_wp_version);
228 } elseif ( isset($info->compatibility[$cur_wp_version][$plugin_data->update->new_version]) ) {
229 $compat = $info->compatibility[$cur_wp_version][$plugin_data->update->new_version];
230 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $cur_wp_version, $compat[0], $compat[2], $compat[1]);
232 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $cur_wp_version);
234 // Get plugin compat for updated version of WordPress.
235 if ( $core_update_version ) {
236 if ( isset($info->compatibility[$core_update_version][$plugin_data->update->new_version]) ) {
237 $update_compat = $info->compatibility[$core_update_version][$plugin_data->update->new_version];
238 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $core_update_version, $update_compat[0], $update_compat[2], $update_compat[1]);
240 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $core_update_version);
243 // Get the upgrade notice for the new plugin version.
244 if ( isset($plugin_data->update->upgrade_notice) ) {
245 $upgrade_notice = '<br />' . strip_tags($plugin_data->update->upgrade_notice);
247 $upgrade_notice = '';
251 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr($plugin_file) . "' /></th>
252 <td><strong>{$plugin_data->Name}</strong><br />" . sprintf(__('You have version %1$s installed. Update to %2$s.'), $plugin_data->Version, $plugin_data->update->new_version) . $compat . $upgrade_notice . "</td>
258 <p><input id="upgrade-plugins-2" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
263 function list_theme_updates() {
264 $themes = get_theme_updates();
265 if ( empty( $themes ) ) {
266 echo '<h3>' . __( 'Themes' ) . '</h3>';
267 echo '<p>' . __( 'Your themes are all up to date.' ) . '</p>';
271 $form_action = 'update-core.php?action=do-theme-upgrade';
274 <h3><?php _e( 'Themes' ); ?></h3>
275 <p><?php _e( 'The following themes have new versions available. Check the ones you want to update and then click “Update Themes”.' ); ?></p>
276 <p><?php printf( __('<strong>Please Note:</strong> Any customizations you have made to theme files will be lost. Please consider using <a href="%s">child themes</a> for modifications.'), _x('http://codex.wordpress.org/Child_Themes', 'Link used in suggestion to use child themes in GUU') ); ?></p>
277 <form method="post" action="<?php echo $form_action; ?>" name="upgrade-themes" class="upgrade">
278 <?php wp_nonce_field('upgrade-core'); ?>
279 <p><input id="upgrade-themes" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
280 <table class="widefat" cellspacing="0" id="update-themes-table">
283 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all" /></th>
284 <th scope="col" class="manage-column"><label for="themes-select-all"><?php _e('Select All'); ?></label></th>
290 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all-2" /></th>
291 <th scope="col" class="manage-column"><label for="themes-select-all-2"><?php _e('Select All'); ?></label></th>
294 <tbody class="plugins">
296 foreach ( (array) $themes as $stylesheet => $theme_data) {
297 $screenshot = $theme_data->{'Theme Root URI'} . '/' . $stylesheet . '/' . $theme_data->Screenshot;
301 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr($stylesheet) . "' /></th>
302 <td class='plugin-title'><img src='$screenshot' width='64' height='64' style='float:left; padding: 5px' /><strong>{$theme_data->Name}</strong>" . sprintf(__('You have version %1$s installed. Update to %2$s.'), $theme_data->Version, $theme_data->update['new_version']) . "</td>
308 <p><input id="upgrade-themes-2" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
314 * Upgrade WordPress core display.
320 function do_core_upgrade( $reinstall = false ) {
321 global $wp_filesystem;
324 $url = 'update-core.php?action=do-core-reinstall';
326 $url = 'update-core.php?action=do-core-upgrade';
327 $url = wp_nonce_url($url, 'upgrade-core');
328 if ( false === ($credentials = request_filesystem_credentials($url, '', false, ABSPATH)) )
331 $version = isset( $_POST['version'] )? $_POST['version'] : false;
332 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
333 $update = find_core_update( $version, $locale );
338 if ( ! WP_Filesystem($credentials, ABSPATH) ) {
339 request_filesystem_credentials($url, '', true, ABSPATH); //Failed to connect, Error and request again
344 <?php screen_icon('tools'); ?>
345 <h2><?php _e('Update WordPress'); ?></h2>
347 if ( $wp_filesystem->errors->get_error_code() ) {
348 foreach ( $wp_filesystem->errors->get_error_messages() as $message )
349 show_message($message);
355 $update->response = 'reinstall';
357 $result = wp_update_core($update, 'show_message');
359 if ( is_wp_error($result) ) {
360 show_message($result);
361 if ('up_to_date' != $result->get_error_code() )
362 show_message( __('Installation Failed') );
364 show_message( __('WordPress updated successfully') );
365 show_message( '<a href="' . esc_url( self_admin_url() ) . '">' . __('Go to Dashboard') . '</a>' );
370 function do_dismiss_core_update() {
371 $version = isset( $_POST['version'] )? $_POST['version'] : false;
372 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
373 $update = find_core_update( $version, $locale );
376 dismiss_core_update( $update );
377 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
381 function do_undismiss_core_update() {
382 $version = isset( $_POST['version'] )? $_POST['version'] : false;
383 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
384 $update = find_core_update( $version, $locale );
387 undismiss_core_update( $version, $locale );
388 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
392 function no_update_actions($actions) {
396 $action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core';
398 $upgrade_error = false;
399 if ( ( 'do-theme-upgrade' == $action || ( 'do-plugin-upgrade' == $action && ! isset( $_GET['plugins'] ) ) )
400 && ! isset( $_POST['checked'] ) ) {
401 $upgrade_error = $action == 'do-theme-upgrade' ? 'themes' : 'plugins';
402 $action = 'upgrade-core';
405 $title = __('WordPress Updates');
406 $parent_file = 'tools.php';
408 add_contextual_help($current_screen,
409 '<p>' . __('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.') . '</p>' .
410 '<p>' . __('Updating your WordPress installation is a simple one-click procedure; just click on the Update button when it says a new version is available.') . '</p>' .
411 '<p>' . __('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.') . '</p>' .
412 '<p><strong>' . __('For more information:') . '</strong></p>' .
413 '<p>' . __('<a href="http://codex.wordpress.org/Dashboard_Updates_Screen" target="_blank">Documentation on Updating WordPress</a>') . '</p>' .
414 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
417 if ( 'upgrade-core' == $action ) {
420 require_once(ABSPATH . 'wp-admin/admin-header.php');
421 core_upgrade_preamble();
422 include(ABSPATH . 'wp-admin/admin-footer.php');
424 } elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) {
425 check_admin_referer('upgrade-core');
427 // do the (un)dismiss actions before headers,
428 // so that they can redirect
429 if ( isset( $_POST['dismiss'] ) )
430 do_dismiss_core_update();
431 elseif ( isset( $_POST['undismiss'] ) )
432 do_undismiss_core_update();
434 require_once(ABSPATH . 'wp-admin/admin-header.php');
435 if ( 'do-core-reinstall' == $action )
440 if ( isset( $_POST['upgrade'] ) )
441 do_core_upgrade($reinstall);
443 include(ABSPATH . 'wp-admin/admin-footer.php');
445 } elseif ( 'do-plugin-upgrade' == $action ) {
447 if ( ! current_user_can( 'update_plugins' ) )
448 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
450 check_admin_referer('upgrade-core');
452 if ( isset( $_GET['plugins'] ) ) {
453 $plugins = explode( ',', $_GET['plugins'] );
454 } elseif ( isset( $_POST['checked'] ) ) {
455 $plugins = (array) $_POST['checked'];
457 wp_redirect( admin_url('update-core.php') );
461 $url = 'update.php?action=update-selected&plugins=' . urlencode(implode(',', $plugins));
462 $url = wp_nonce_url($url, 'bulk-update-plugins');
464 $title = __('Update Plugins');
466 require_once(ABSPATH . 'wp-admin/admin-header.php');
467 echo '<div class="wrap">';
468 screen_icon('plugins');
469 echo '<h2>' . esc_html__('Update Plugins') . '</h2>';
470 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
472 include(ABSPATH . 'wp-admin/admin-footer.php');
474 } elseif ( 'do-theme-upgrade' == $action ) {
476 if ( ! current_user_can( 'update_themes' ) )
477 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
479 check_admin_referer('upgrade-core');
481 if ( isset( $_GET['themes'] ) ) {
482 $themes = explode( ',', $_GET['themes'] );
483 } elseif ( isset( $_POST['checked'] ) ) {
484 $themes = (array) $_POST['checked'];
486 wp_redirect( admin_url('update-core.php') );
490 $url = 'update.php?action=update-selected-themes&themes=' . urlencode(implode(',', $themes));
491 $url = wp_nonce_url($url, 'bulk-update-themes');
493 $title = __('Update Themes');
495 require_once(ABSPATH . 'wp-admin/admin-header.php');
496 echo '<div class="wrap">';
497 screen_icon('themes');
498 echo '<h2>' . esc_html__('Update Themes') . '</h2>';
499 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
501 include(ABSPATH . 'wp-admin/admin-footer.php');
504 do_action('update-core-custom_' . $action);