3 * Update Core administration panel.
6 * @subpackage Administration
9 /** WordPress Administration Bootstrap */
10 require_once('./admin.php');
12 wp_enqueue_style( 'plugin-install' );
13 wp_enqueue_script( 'plugin-install' );
16 if ( is_multisite() && ! is_network_admin() ) {
17 wp_redirect( network_admin_url( 'update-core.php' ) );
21 if ( ! current_user_can( 'update_core' ) && ! current_user_can( 'update_themes' ) && ! current_user_can( 'update_plugins' ) )
22 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
24 function list_core_update( $update ) {
25 global $wp_local_package, $wpdb;
26 static $first_pass = true;
28 $version_string = ('en_US' == $update->locale && 'en_US' == get_locale() ) ?
29 $update->current : sprintf("%s–<strong>%s</strong>", $update->current, $update->locale);
31 if ( !isset($update->response) || 'latest' == $update->response )
33 $submit = __('Update Now');
34 $form_action = 'update-core.php?action=do-core-upgrade';
35 $php_version = phpversion();
36 $mysql_version = $wpdb->db_version();
38 if ( 'development' == $update->response ) {
39 $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:');
40 $download = __('Download nightly build');
43 $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);
44 $submit = __('Re-install Now');
45 $form_action = 'update-core.php?action=do-core-reinstall';
47 $php_compat = version_compare( $php_version, $update->php_version, '>=' );
48 if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
51 $mysql_compat = version_compare( $mysql_version, $update->mysql_version, '>=' );
53 if ( !$mysql_compat && !$php_compat )
54 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$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, $mysql_version );
55 elseif ( !$php_compat )
56 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.'), $update->current, $update->php_version, $php_version );
57 elseif ( !$mysql_compat )
58 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$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 );
60 $message = sprintf(__('You can update to <a href="http://codex.wordpress.org/Version_%1$s">WordPress %2$s</a> automatically or download the package and install it manually:'), $update->current, $version_string);
61 if ( !$mysql_compat || !$php_compat )
62 $show_buttons = false;
64 $download = sprintf(__('Download %s'), $version_string);
70 echo '<form method="post" action="' . $form_action . '" name="upgrade" class="upgrade">';
71 wp_nonce_field('upgrade-core');
73 echo '<input name="version" value="'. esc_attr($update->current) .'" type="hidden"/>';
74 echo '<input name="locale" value="'. esc_attr($update->locale) .'" type="hidden"/>';
75 if ( $show_buttons ) {
77 submit_button( $submit, $current ? 'button' : 'primary regular', 'upgrade', false );
80 submit_button( $submit, 'button', 'upgrade', false );
82 echo ' <a href="' . esc_url( $update->download ) . '" class="button">' . $download . '</a> ';
84 if ( 'en_US' != $update->locale )
85 if ( !isset( $update->dismissed ) || !$update->dismissed )
86 submit_button( __('Hide this update'), 'button', 'dismiss', false );
88 submit_button( __('Bring back this update'), 'button', 'undismiss', false );
90 if ( 'en_US' != $update->locale && ( !isset($wp_local_package) || $wp_local_package != $update->locale ) )
91 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>';
92 else if ( 'en_US' == $update->locale && get_locale() != 'en_US' ) {
93 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>';
99 function dismissed_updates() {
100 $dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false ) );
103 $show_text = esc_js(__('Show hidden updates'));
104 $hide_text = esc_js(__('Hide hidden updates'));
106 <script type="text/javascript">
109 $('dismissed-updates').show();
110 $('#show-dismissed').toggle(function(){$(this).text('<?php echo $hide_text; ?>');}, function() {$(this).text('<?php echo $show_text; ?>')});
111 $('#show-dismissed').click(function() { $('#dismissed-updates').toggle('slow');});
115 echo '<p class="hide-if-no-js"><a id="show-dismissed" href="#">'.__('Show hidden updates').'</a></p>';
116 echo '<ul id="dismissed-updates" class="core-updates dismissed">';
117 foreach( (array) $dismissed as $update) {
119 list_core_update( $update );
127 * Display upgrade WordPress for downloading latest or upgrading automatically form.
133 function core_upgrade_preamble() {
136 $updates = get_core_updates();
138 if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) {
140 _e('You have the latest version of WordPress.');
143 echo '<div class="updated inline"><p>';
144 _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.');
147 echo '<h3 class="response">';
148 _e( 'An updated version of WordPress is available.' );
152 echo '<ul class="core-updates">';
154 foreach( (array) $updates as $update ) {
156 list_core_update( $update );
161 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>';
163 list( $normalized_version ) = explode( '-', $wp_version );
164 echo '<p>' . sprintf( __( '<a href="%s">Learn more about WordPress %s</a>.' ), esc_url( self_admin_url( 'about.php' ) ), $normalized_version ) . '</p>';
169 function list_plugin_updates() {
172 $cur_wp_version = preg_replace('/-.*$/', '', $wp_version);
174 require_once(ABSPATH . 'wp-admin/includes/plugin-install.php');
175 $plugins = get_plugin_updates();
176 if ( empty( $plugins ) ) {
177 echo '<h3>' . __( 'Plugins' ) . '</h3>';
178 echo '<p>' . __( 'Your plugins are all up to date.' ) . '</p>';
181 $form_action = 'update-core.php?action=do-plugin-upgrade';
183 $core_updates = get_core_updates();
184 if ( !isset($core_updates[0]->response) || 'latest' == $core_updates[0]->response || 'development' == $core_updates[0]->response || version_compare( $core_updates[0]->current, $cur_wp_version, '=') )
185 $core_update_version = false;
187 $core_update_version = $core_updates[0]->current;
189 <h3><?php _e( 'Plugins' ); ?></h3>
190 <p><?php _e( 'The following plugins have new versions available. Check the ones you want to update and then click “Update Plugins”.' ); ?></p>
191 <form method="post" action="<?php echo $form_action; ?>" name="upgrade-plugins" class="upgrade">
192 <?php wp_nonce_field('upgrade-core'); ?>
193 <p><input id="upgrade-plugins" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
194 <table class="widefat" cellspacing="0" id="update-plugins-table">
197 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all" /></th>
198 <th scope="col" class="manage-column"><label for="plugins-select-all"><?php _e('Select All'); ?></label></th>
204 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all-2" /></th>
205 <th scope="col" class="manage-column"><label for="plugins-select-all-2"><?php _e('Select All'); ?></label></th>
208 <tbody class="plugins">
210 foreach ( (array) $plugins as $plugin_file => $plugin_data) {
211 $info = plugins_api('plugin_information', array('slug' => $plugin_data->update->slug ));
212 // Get plugin compat for running version of WordPress.
213 if ( isset($info->tested) && version_compare($info->tested, $cur_wp_version, '>=') ) {
214 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: 100%% (according to its author)'), $cur_wp_version);
215 } elseif ( isset($info->compatibility[$cur_wp_version][$plugin_data->update->new_version]) ) {
216 $compat = $info->compatibility[$cur_wp_version][$plugin_data->update->new_version];
217 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $cur_wp_version, $compat[0], $compat[2], $compat[1]);
219 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $cur_wp_version);
221 // Get plugin compat for updated version of WordPress.
222 if ( $core_update_version ) {
223 if ( isset($info->compatibility[$core_update_version][$plugin_data->update->new_version]) ) {
224 $update_compat = $info->compatibility[$core_update_version][$plugin_data->update->new_version];
225 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $core_update_version, $update_compat[0], $update_compat[2], $update_compat[1]);
227 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $core_update_version);
230 // Get the upgrade notice for the new plugin version.
231 if ( isset($plugin_data->update->upgrade_notice) ) {
232 $upgrade_notice = '<br />' . strip_tags($plugin_data->update->upgrade_notice);
234 $upgrade_notice = '';
237 $details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $plugin_data->update->slug . '§ion=changelog&TB_iframe=true&width=640&height=662');
238 $details_text = sprintf(__('View version %1$s details'), $plugin_data->update->new_version);
239 $details = sprintf('<a href="%1$s" class="thickbox" title="%2$s">%3$s</a>.', esc_url($details_url), esc_attr($plugin_data->Name), $details_text);
243 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr($plugin_file) . "' /></th>
244 <td><p><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) . ' ' . $details . $compat . $upgrade_notice . "</p></td>
250 <p><input id="upgrade-plugins-2" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
255 function list_theme_updates() {
256 $themes = get_theme_updates();
257 if ( empty( $themes ) ) {
258 echo '<h3>' . __( 'Themes' ) . '</h3>';
259 echo '<p>' . __( 'Your themes are all up to date.' ) . '</p>';
263 $form_action = 'update-core.php?action=do-theme-upgrade';
266 <h3><?php _e( 'Themes' ); ?></h3>
267 <p><?php _e( 'The following themes have new versions available. Check the ones you want to update and then click “Update Themes”.' ); ?></p>
268 <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>
269 <form method="post" action="<?php echo $form_action; ?>" name="upgrade-themes" class="upgrade">
270 <?php wp_nonce_field('upgrade-core'); ?>
271 <p><input id="upgrade-themes" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
272 <table class="widefat" cellspacing="0" id="update-themes-table">
275 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all" /></th>
276 <th scope="col" class="manage-column"><label for="themes-select-all"><?php _e('Select All'); ?></label></th>
282 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all-2" /></th>
283 <th scope="col" class="manage-column"><label for="themes-select-all-2"><?php _e('Select All'); ?></label></th>
286 <tbody class="plugins">
288 foreach ( $themes as $stylesheet => $theme ) {
291 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr( $stylesheet ) . "' /></th>
292 <td class='plugin-title'><img src='" . esc_url( $theme->get_screenshot() ) . "' width='64' height='64' style='float:left; padding: 0 5px 5px' /><strong>" . $theme->display('Name') . '</strong> ' . sprintf( __( 'You have version %1$s installed. Update to %2$s.' ), $theme->display('Version'), $theme->update['new_version'] ) . "</td>
298 <p><input id="upgrade-themes-2" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
304 * Upgrade WordPress core display.
310 function do_core_upgrade( $reinstall = false ) {
311 global $wp_filesystem;
314 $url = 'update-core.php?action=do-core-reinstall';
316 $url = 'update-core.php?action=do-core-upgrade';
317 $url = wp_nonce_url($url, 'upgrade-core');
318 if ( false === ($credentials = request_filesystem_credentials($url, '', false, ABSPATH)) )
321 $version = isset( $_POST['version'] )? $_POST['version'] : false;
322 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
323 $update = find_core_update( $version, $locale );
327 if ( ! WP_Filesystem($credentials, ABSPATH) ) {
328 request_filesystem_credentials($url, '', true, ABSPATH); //Failed to connect, Error and request again
333 <?php screen_icon('tools'); ?>
334 <h2><?php _e('Update WordPress'); ?></h2>
336 if ( $wp_filesystem->errors->get_error_code() ) {
337 foreach ( $wp_filesystem->errors->get_error_messages() as $message )
338 show_message($message);
344 $update->response = 'reinstall';
346 $result = wp_update_core($update, 'show_message');
348 if ( is_wp_error($result) ) {
349 show_message($result);
350 if ('up_to_date' != $result->get_error_code() )
351 show_message( __('Installation Failed') );
356 show_message( __('WordPress updated successfully') );
357 show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%2$s">here</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
358 show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
361 <script type="text/javascript">
362 window.location = '<?php echo self_admin_url( 'about.php?updated' ); ?>';
367 function do_dismiss_core_update() {
368 $version = isset( $_POST['version'] )? $_POST['version'] : false;
369 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
370 $update = find_core_update( $version, $locale );
373 dismiss_core_update( $update );
374 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
378 function do_undismiss_core_update() {
379 $version = isset( $_POST['version'] )? $_POST['version'] : false;
380 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
381 $update = find_core_update( $version, $locale );
384 undismiss_core_update( $version, $locale );
385 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
389 function no_update_actions($actions) {
393 $action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core';
395 $upgrade_error = false;
396 if ( ( 'do-theme-upgrade' == $action || ( 'do-plugin-upgrade' == $action && ! isset( $_GET['plugins'] ) ) )
397 && ! isset( $_POST['checked'] ) ) {
398 $upgrade_error = $action == 'do-theme-upgrade' ? 'themes' : 'plugins';
399 $action = 'upgrade-core';
402 $title = __('WordPress Updates');
403 $parent_file = 'tools.php';
405 get_current_screen()->add_help_tab( array(
407 'title' => __('Overview'),
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.') . '</p>' .
410 '<p>' . __('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>'
413 get_current_screen()->add_help_tab( array(
414 'id' => 'how-to-update',
415 'title' => __('How to Update'),
417 '<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>' .
418 '<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>'
421 get_current_screen()->set_help_sidebar(
422 '<p><strong>' . __('For more information:') . '</strong></p>' .
423 '<p>' . __('<a href="http://codex.wordpress.org/Dashboard_Updates_Screen" target="_blank">Documentation on Updating WordPress</a>') . '</p>' .
424 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
427 if ( 'upgrade-core' == $action ) {
430 require_once(ABSPATH . 'wp-admin/admin-header.php');
433 <?php screen_icon('tools'); ?>
434 <h2><?php _e('WordPress Updates'); ?></h2>
436 if ( $upgrade_error ) {
437 echo '<div class="error"><p>';
438 if ( $upgrade_error == 'themes' )
439 _e('Please select one or more themes to update.');
441 _e('Please select one or more plugins to update.');
446 /* translators: %1 date, %2 time. */
447 printf( __('Last checked on %1$s at %2$s.'), date_i18n( get_option( 'date_format' ) ), date_i18n( get_option( 'time_format' ) ) );
448 echo ' <a class="button" href="' . esc_url( self_admin_url('update-core.php') ) . '">' . __( 'Check Again' ) . '</a>';
451 if ( current_user_can( 'update_core' ) )
452 core_upgrade_preamble();
453 if ( current_user_can( 'update_plugins' ) )
454 list_plugin_updates();
455 if ( current_user_can( 'update_themes' ) )
456 list_theme_updates();
457 do_action('core_upgrade_preamble');
459 include(ABSPATH . 'wp-admin/admin-footer.php');
461 } elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) {
463 if ( ! current_user_can( 'update_core' ) )
464 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
466 check_admin_referer('upgrade-core');
468 // do the (un)dismiss actions before headers,
469 // so that they can redirect
470 if ( isset( $_POST['dismiss'] ) )
471 do_dismiss_core_update();
472 elseif ( isset( $_POST['undismiss'] ) )
473 do_undismiss_core_update();
475 require_once(ABSPATH . 'wp-admin/admin-header.php');
476 if ( 'do-core-reinstall' == $action )
481 if ( isset( $_POST['upgrade'] ) )
482 do_core_upgrade($reinstall);
484 include(ABSPATH . 'wp-admin/admin-footer.php');
486 } elseif ( 'do-plugin-upgrade' == $action ) {
488 if ( ! current_user_can( 'update_plugins' ) )
489 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
491 check_admin_referer('upgrade-core');
493 if ( isset( $_GET['plugins'] ) ) {
494 $plugins = explode( ',', $_GET['plugins'] );
495 } elseif ( isset( $_POST['checked'] ) ) {
496 $plugins = (array) $_POST['checked'];
498 wp_redirect( admin_url('update-core.php') );
502 $url = 'update.php?action=update-selected&plugins=' . urlencode(implode(',', $plugins));
503 $url = wp_nonce_url($url, 'bulk-update-plugins');
505 $title = __('Update Plugins');
507 require_once(ABSPATH . 'wp-admin/admin-header.php');
508 echo '<div class="wrap">';
509 screen_icon('plugins');
510 echo '<h2>' . esc_html__('Update Plugins') . '</h2>';
511 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
513 include(ABSPATH . 'wp-admin/admin-footer.php');
515 } elseif ( 'do-theme-upgrade' == $action ) {
517 if ( ! current_user_can( 'update_themes' ) )
518 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
520 check_admin_referer('upgrade-core');
522 if ( isset( $_GET['themes'] ) ) {
523 $themes = explode( ',', $_GET['themes'] );
524 } elseif ( isset( $_POST['checked'] ) ) {
525 $themes = (array) $_POST['checked'];
527 wp_redirect( admin_url('update-core.php') );
531 $url = 'update.php?action=update-selected-themes&themes=' . urlencode(implode(',', $themes));
532 $url = wp_nonce_url($url, 'bulk-update-themes');
534 $title = __('Update Themes');
536 require_once(ABSPATH . 'wp-admin/admin-header.php');
537 echo '<div class="wrap">';
538 screen_icon('themes');
539 echo '<h2>' . esc_html__('Update Themes') . '</h2>';
540 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
542 include(ABSPATH . 'wp-admin/admin-footer.php');
545 do_action('update-core-custom_' . $action);