3 * Update Core administration panel.
6 * @subpackage Administration
9 /** WordPress Administration Bootstrap */
10 require_once( dirname( __FILE__ ) . '/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, $wp_version;
26 static $first_pass = true;
28 if ( 'en_US' == $update->locale && 'en_US' == get_locale() )
29 $version_string = $update->current;
30 // If the only available update is a partial builds, it doesn't need a language-specific version string.
31 elseif ( 'en_US' == $update->locale && $update->packages->partial && $wp_version == $update->partial_version && ( $updates = get_core_updates() ) && 1 == count( $updates ) )
32 $version_string = $update->current;
34 $version_string = sprintf( "%s–<strong>%s</strong>", $update->current, $update->locale );
37 if ( !isset($update->response) || 'latest' == $update->response )
39 $submit = __('Update Now');
40 $form_action = 'update-core.php?action=do-core-upgrade';
41 $php_version = phpversion();
42 $mysql_version = $wpdb->db_version();
44 if ( 'development' == $update->response ) {
45 $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:');
46 $download = __('Download nightly build');
49 $message = sprintf( __( 'If you need to re-install version %s, you can do so here or download the package and re-install manually:' ), $version_string );
50 $submit = __('Re-install Now');
51 $form_action = 'update-core.php?action=do-core-reinstall';
53 $php_compat = version_compare( $php_version, $update->php_version, '>=' );
54 if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
57 $mysql_compat = version_compare( $mysql_version, $update->mysql_version, '>=' );
59 if ( !$mysql_compat && !$php_compat )
60 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$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, $mysql_version );
61 elseif ( !$php_compat )
62 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.'), $update->current, $update->php_version, $php_version );
63 elseif ( !$mysql_compat )
64 $message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$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 );
66 $message = sprintf(__('You can update to <a href="http://codex.wordpress.org/Version_%1$s">WordPress %2$s</a> automatically or download the package and install it manually:'), $update->current, $version_string);
67 if ( !$mysql_compat || !$php_compat )
68 $show_buttons = false;
70 $download = sprintf(__('Download %s'), $version_string);
76 echo '<form method="post" action="' . $form_action . '" name="upgrade" class="upgrade">';
77 wp_nonce_field('upgrade-core');
79 echo '<input name="version" value="'. esc_attr($update->current) .'" type="hidden"/>';
80 echo '<input name="locale" value="'. esc_attr($update->locale) .'" type="hidden"/>';
81 if ( $show_buttons ) {
83 submit_button( $submit, $current ? 'button' : 'primary regular', 'upgrade', false );
86 submit_button( $submit, 'button', 'upgrade', false );
88 echo ' <a href="' . esc_url( $update->download ) . '" class="button">' . $download . '</a> ';
90 if ( 'en_US' != $update->locale )
91 if ( !isset( $update->dismissed ) || !$update->dismissed )
92 submit_button( __('Hide this update'), 'button', 'dismiss', false );
94 submit_button( __('Bring back this update'), 'button', 'undismiss', false );
96 if ( 'en_US' != $update->locale && ( !isset($wp_local_package) || $wp_local_package != $update->locale ) )
97 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>';
98 // Partial builds don't need language-specific warnings.
99 elseif ( 'en_US' == $update->locale && get_locale() != 'en_US' && ( ! $update->packages->partial && $wp_version == $update->partial_version ) ) {
100 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>';
106 function dismissed_updates() {
107 $dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false ) );
110 $show_text = esc_js(__('Show hidden updates'));
111 $hide_text = esc_js(__('Hide hidden updates'));
113 <script type="text/javascript">
116 $('dismissed-updates').show();
117 $('#show-dismissed').toggle(function(){$(this).text('<?php echo $hide_text; ?>');}, function() {$(this).text('<?php echo $show_text; ?>')});
118 $('#show-dismissed').click(function() { $('#dismissed-updates').toggle('slow');});
122 echo '<p class="hide-if-no-js"><a id="show-dismissed" href="#">'.__('Show hidden updates').'</a></p>';
123 echo '<ul id="dismissed-updates" class="core-updates dismissed">';
124 foreach( (array) $dismissed as $update) {
126 list_core_update( $update );
134 * Display upgrade WordPress for downloading latest or upgrading automatically form.
140 function core_upgrade_preamble() {
141 global $wp_version, $required_php_version, $required_mysql_version;
143 $updates = get_core_updates();
145 if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) {
147 _e('You have the latest version of WordPress.');
149 if ( wp_http_supports( array( 'ssl' ) ) ) {
150 require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
151 $upgrader = new WP_Automatic_Updater;
152 $future_minor_update = (object) array(
153 'current' => $wp_version . '.1.next.minor',
154 'version' => $wp_version . '.1.next.minor',
155 'php_version' => $required_php_version,
156 'mysql_version' => $required_mysql_version,
158 $should_auto_update = $upgrader->should_update( 'core', $future_minor_update, ABSPATH );
159 if ( $should_auto_update )
160 echo ' ' . __( 'Future security updates will be applied automatically.' );
164 echo '<div class="updated inline"><p>';
165 _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.');
168 echo '<h3 class="response">';
169 _e( 'An updated version of WordPress is available.' );
173 if ( isset( $updates[0] ) && $updates[0]->response == 'development' ) {
174 require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
175 $upgrader = new WP_Automatic_Updater;
176 if ( wp_http_supports( 'ssl' ) && $upgrader->should_update( 'core', $updates[0], ABSPATH ) )
177 echo '<div class="updated inline"><p><strong>BETA TESTERS:</strong> This site is set up to install updates of future beta versions automatically.</p></div>';
180 echo '<ul class="core-updates">';
182 foreach( (array) $updates as $update ) {
184 list_core_update( $update );
188 // Don't show the maintenance mode notice when we are only showing a single re-install option.
189 if ( $updates && ( count( $updates ) > 1 || $updates[0]->response != 'latest' ) ) {
190 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>';
191 } elseif ( ! $updates ) {
192 list( $normalized_version ) = explode( '-', $wp_version );
193 echo '<p>' . sprintf( __( '<a href="%s">Learn more about WordPress %s</a>.' ), esc_url( self_admin_url( 'about.php' ) ), $normalized_version ) . '</p>';
198 function list_plugin_updates() {
201 $cur_wp_version = preg_replace('/-.*$/', '', $wp_version);
203 require_once(ABSPATH . 'wp-admin/includes/plugin-install.php');
204 $plugins = get_plugin_updates();
205 if ( empty( $plugins ) ) {
206 echo '<h3>' . __( 'Plugins' ) . '</h3>';
207 echo '<p>' . __( 'Your plugins are all up to date.' ) . '</p>';
210 $form_action = 'update-core.php?action=do-plugin-upgrade';
212 $core_updates = get_core_updates();
213 if ( !isset($core_updates[0]->response) || 'latest' == $core_updates[0]->response || 'development' == $core_updates[0]->response || version_compare( $core_updates[0]->current, $cur_wp_version, '=') )
214 $core_update_version = false;
216 $core_update_version = $core_updates[0]->current;
218 <h3><?php _e( 'Plugins' ); ?></h3>
219 <p><?php _e( 'The following plugins have new versions available. Check the ones you want to update and then click “Update Plugins”.' ); ?></p>
220 <form method="post" action="<?php echo esc_url( $form_action ); ?>" name="upgrade-plugins" class="upgrade">
221 <?php wp_nonce_field('upgrade-core'); ?>
222 <p><input id="upgrade-plugins" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
223 <table class="widefat" cellspacing="0" id="update-plugins-table">
226 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all" /></th>
227 <th scope="col" class="manage-column"><label for="plugins-select-all"><?php _e('Select All'); ?></label></th>
233 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all-2" /></th>
234 <th scope="col" class="manage-column"><label for="plugins-select-all-2"><?php _e('Select All'); ?></label></th>
237 <tbody class="plugins">
239 foreach ( (array) $plugins as $plugin_file => $plugin_data) {
240 $info = plugins_api('plugin_information', array('slug' => $plugin_data->update->slug ));
241 // Get plugin compat for running version of WordPress.
242 if ( isset($info->tested) && version_compare($info->tested, $cur_wp_version, '>=') ) {
243 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: 100%% (according to its author)'), $cur_wp_version);
244 } elseif ( isset($info->compatibility[$cur_wp_version][$plugin_data->update->new_version]) ) {
245 $compat = $info->compatibility[$cur_wp_version][$plugin_data->update->new_version];
246 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $cur_wp_version, $compat[0], $compat[2], $compat[1]);
248 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $cur_wp_version);
250 // Get plugin compat for updated version of WordPress.
251 if ( $core_update_version ) {
252 if ( isset($info->compatibility[$core_update_version][$plugin_data->update->new_version]) ) {
253 $update_compat = $info->compatibility[$core_update_version][$plugin_data->update->new_version];
254 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $core_update_version, $update_compat[0], $update_compat[2], $update_compat[1]);
256 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $core_update_version);
259 // Get the upgrade notice for the new plugin version.
260 if ( isset($plugin_data->update->upgrade_notice) ) {
261 $upgrade_notice = '<br />' . strip_tags($plugin_data->update->upgrade_notice);
263 $upgrade_notice = '';
266 $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');
267 $details_text = sprintf(__('View version %1$s details'), $plugin_data->update->new_version);
268 $details = sprintf('<a href="%1$s" class="thickbox" title="%2$s">%3$s</a>.', esc_url($details_url), esc_attr($plugin_data->Name), $details_text);
272 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr($plugin_file) . "' /></th>
273 <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>
279 <p><input id="upgrade-plugins-2" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
284 function list_theme_updates() {
285 $themes = get_theme_updates();
286 if ( empty( $themes ) ) {
287 echo '<h3>' . __( 'Themes' ) . '</h3>';
288 echo '<p>' . __( 'Your themes are all up to date.' ) . '</p>';
292 $form_action = 'update-core.php?action=do-theme-upgrade';
295 <h3><?php _e( 'Themes' ); ?></h3>
296 <p><?php _e( 'The following themes have new versions available. Check the ones you want to update and then click “Update Themes”.' ); ?></p>
297 <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.' ), __( 'http://codex.wordpress.org/Child_Themes' ) ); ?></p>
298 <form method="post" action="<?php echo esc_url( $form_action ); ?>" name="upgrade-themes" class="upgrade">
299 <?php wp_nonce_field('upgrade-core'); ?>
300 <p><input id="upgrade-themes" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
301 <table class="widefat" cellspacing="0" id="update-themes-table">
304 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all" /></th>
305 <th scope="col" class="manage-column"><label for="themes-select-all"><?php _e('Select All'); ?></label></th>
311 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all-2" /></th>
312 <th scope="col" class="manage-column"><label for="themes-select-all-2"><?php _e('Select All'); ?></label></th>
315 <tbody class="plugins">
317 foreach ( $themes as $stylesheet => $theme ) {
320 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr( $stylesheet ) . "' /></th>
321 <td class='plugin-title'><img src='" . esc_url( $theme->get_screenshot() ) . "' width='85' 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>
327 <p><input id="upgrade-themes-2" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
332 function list_translation_updates() {
333 $updates = wp_get_translation_updates();
335 if ( 'en_US' != get_locale() ) {
336 echo '<h3>' . __( 'Translations' ) . '</h3>';
337 echo '<p>' . __( 'Your translations are all up to date.' ) . '</p>';
342 $form_action = 'update-core.php?action=do-translation-upgrade';
344 <h3><?php _e( 'Translations' ); ?></h3>
345 <form method="post" action="<?php echo esc_url( $form_action ); ?>" name="upgrade-themes" class="upgrade">
346 <p><?php _e( 'Some of your translations are out of date.' ); ?></p>
347 <?php wp_nonce_field('upgrade-translations'); ?>
348 <p><input class="button" type="submit" value="<?php esc_attr_e( 'Update Translations' ); ?>" name="upgrade" /></p>
354 * Upgrade WordPress core display.
360 function do_core_upgrade( $reinstall = false ) {
361 global $wp_filesystem;
363 include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
366 $url = 'update-core.php?action=do-core-reinstall';
368 $url = 'update-core.php?action=do-core-upgrade';
369 $url = wp_nonce_url($url, 'upgrade-core');
371 $version = isset( $_POST['version'] )? $_POST['version'] : false;
372 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
373 $update = find_core_update( $version, $locale );
379 <h2><?php _e('Update WordPress'); ?></h2>
382 if ( false === ( $credentials = request_filesystem_credentials( $url, '', false, ABSPATH ) ) ) {
387 if ( ! WP_Filesystem( $credentials, ABSPATH ) ) {
388 // Failed to connect, Error and request again
389 request_filesystem_credentials( $url, '', true, ABSPATH );
394 if ( $wp_filesystem->errors->get_error_code() ) {
395 foreach ( $wp_filesystem->errors->get_error_messages() as $message )
396 show_message($message);
402 $update->response = 'reinstall';
404 add_filter( 'update_feedback', 'show_message' );
406 $upgrader = new Core_Upgrader();
407 $result = $upgrader->upgrade( $update );
409 if ( is_wp_error($result) ) {
410 show_message($result);
411 if ('up_to_date' != $result->get_error_code() )
412 show_message( __('Installation Failed') );
417 show_message( __('WordPress updated successfully') );
418 show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%2$s">here</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
419 show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
422 <script type="text/javascript">
423 window.location = '<?php echo self_admin_url( 'about.php?updated' ); ?>';
428 function do_dismiss_core_update() {
429 $version = isset( $_POST['version'] )? $_POST['version'] : false;
430 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
431 $update = find_core_update( $version, $locale );
434 dismiss_core_update( $update );
435 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
439 function do_undismiss_core_update() {
440 $version = isset( $_POST['version'] )? $_POST['version'] : false;
441 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
442 $update = find_core_update( $version, $locale );
445 undismiss_core_update( $version, $locale );
446 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
450 $action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core';
452 $upgrade_error = false;
453 if ( ( 'do-theme-upgrade' == $action || ( 'do-plugin-upgrade' == $action && ! isset( $_GET['plugins'] ) ) )
454 && ! isset( $_POST['checked'] ) ) {
455 $upgrade_error = $action == 'do-theme-upgrade' ? 'themes' : 'plugins';
456 $action = 'upgrade-core';
459 $title = __('WordPress Updates');
460 $parent_file = 'tools.php';
462 $updates_overview = '<p>' . __( 'On this screen, you can update to the latest version of WordPress, as well as update your themes and plugins from the WordPress.org repositories.' ) . '</p>';
463 $updates_overview .= '<p>' . __( 'If an update is available, you᾿ll see a notification appear in the Toolbar and navigation menu.' ) . ' ' . __( 'Keeping your site up to date is important for your site’s security, and makes the internet a safer place for you and your readers.' ) . '</p>';
465 get_current_screen()->add_help_tab( array(
467 'title' => __( 'Overview' ),
468 'content' => $updates_overview
471 $updates_howto = '<p>' . __( '<strong>WordPress</strong> — Updating your WordPress installation is a simple one-click procedure: just <strong>click on the “Update Now” button</strong> when you are notified that a new version is available.' ) . ' ' . __( 'In most cases, WordPress will automatically apply maintenance and security updates in the background for you.' ) . '</p>';
472 $updates_howto .= '<p>' . __( '<strong>Themes and Plugins</strong> — To update individual themes or plugins from this screen, use the checkboxes to make your selection, then <strong>click on the appropriate “Update” button</strong>. To update all of your themes or plugins at once, you can check the box at the top of the section to select all before clicking the update button.' ) . '</p>';
474 if ( 'en_US' != get_locale() ) {
475 $updates_howto .= '<p>' . __( '<strong>Translations</strong> — The files translating WordPress into your language are updated for you whenever any other updates occur. But if these files are out of date, you can <strong>click the “Update Translations”</strong> button.' ) . '</p>';
478 get_current_screen()->add_help_tab( array(
479 'id' => 'how-to-update',
480 'title' => __( 'How to Update' ),
481 'content' => $updates_howto
484 get_current_screen()->set_help_sidebar(
485 '<p><strong>' . __('For more information:') . '</strong></p>' .
486 '<p>' . __( '<a href="http://codex.wordpress.org/Dashboard_Updates_Screen" target="_blank">Documentation on Updating WordPress</a>' ) . '</p>' .
487 '<p>' . __( '<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>' ) . '</p>'
490 if ( 'upgrade-core' == $action ) {
491 // Force a update check when requested
492 $force_check = ! empty( $_GET['force-check'] );
493 wp_version_check( array(), $force_check );
495 require_once(ABSPATH . 'wp-admin/admin-header.php');
498 <h2><?php _e('WordPress Updates'); ?></h2>
500 if ( $upgrade_error ) {
501 echo '<div class="error"><p>';
502 if ( $upgrade_error == 'themes' )
503 _e('Please select one or more themes to update.');
505 _e('Please select one or more plugins to update.');
510 /* translators: %1 date, %2 time. */
511 printf( __('Last checked on %1$s at %2$s.'), date_i18n( get_option( 'date_format' ) ), date_i18n( get_option( 'time_format' ) ) );
512 echo ' <a class="button" href="' . esc_url( self_admin_url('update-core.php?force-check=1') ) . '">' . __( 'Check Again' ) . '</a>';
515 if ( $core = current_user_can( 'update_core' ) )
516 core_upgrade_preamble();
517 if ( $plugins = current_user_can( 'update_plugins' ) )
518 list_plugin_updates();
519 if ( $themes = current_user_can( 'update_themes' ) )
520 list_theme_updates();
521 if ( $core || $plugins || $themes )
522 list_translation_updates();
523 unset( $core, $plugins, $themes );
524 do_action('core_upgrade_preamble');
526 include(ABSPATH . 'wp-admin/admin-footer.php');
528 } elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) {
530 if ( ! current_user_can( 'update_core' ) )
531 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
533 check_admin_referer('upgrade-core');
535 // do the (un)dismiss actions before headers,
536 // so that they can redirect
537 if ( isset( $_POST['dismiss'] ) )
538 do_dismiss_core_update();
539 elseif ( isset( $_POST['undismiss'] ) )
540 do_undismiss_core_update();
542 require_once(ABSPATH . 'wp-admin/admin-header.php');
543 if ( 'do-core-reinstall' == $action )
548 if ( isset( $_POST['upgrade'] ) )
549 do_core_upgrade($reinstall);
551 include(ABSPATH . 'wp-admin/admin-footer.php');
553 } elseif ( 'do-plugin-upgrade' == $action ) {
555 if ( ! current_user_can( 'update_plugins' ) )
556 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
558 check_admin_referer('upgrade-core');
560 if ( isset( $_GET['plugins'] ) ) {
561 $plugins = explode( ',', $_GET['plugins'] );
562 } elseif ( isset( $_POST['checked'] ) ) {
563 $plugins = (array) $_POST['checked'];
565 wp_redirect( admin_url('update-core.php') );
569 $url = 'update.php?action=update-selected&plugins=' . urlencode(implode(',', $plugins));
570 $url = wp_nonce_url($url, 'bulk-update-plugins');
572 $title = __('Update Plugins');
574 require_once(ABSPATH . 'wp-admin/admin-header.php');
575 echo '<div class="wrap">';
576 echo '<h2>' . esc_html__('Update Plugins') . '</h2>';
577 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
579 include(ABSPATH . 'wp-admin/admin-footer.php');
581 } elseif ( 'do-theme-upgrade' == $action ) {
583 if ( ! current_user_can( 'update_themes' ) )
584 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
586 check_admin_referer('upgrade-core');
588 if ( isset( $_GET['themes'] ) ) {
589 $themes = explode( ',', $_GET['themes'] );
590 } elseif ( isset( $_POST['checked'] ) ) {
591 $themes = (array) $_POST['checked'];
593 wp_redirect( admin_url('update-core.php') );
597 $url = 'update.php?action=update-selected-themes&themes=' . urlencode(implode(',', $themes));
598 $url = wp_nonce_url($url, 'bulk-update-themes');
600 $title = __('Update Themes');
602 require_once(ABSPATH . 'wp-admin/admin-header.php');
603 echo '<div class="wrap">';
604 echo '<h2>' . esc_html__('Update Themes') . '</h2>';
605 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
607 include(ABSPATH . 'wp-admin/admin-footer.php');
609 } elseif ( 'do-translation-upgrade' == $action ) {
611 if ( ! current_user_can( 'update_core' ) && ! current_user_can( 'update_plugins' ) && ! current_user_can( 'update_themes' ) )
612 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
614 check_admin_referer( 'upgrade-translations' );
616 require_once( ABSPATH . 'wp-admin/admin-header.php' );
617 include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
619 $url = 'update-core.php?action=do-translation-upgrade';
620 $nonce = 'upgrade-translations';
621 $title = __( 'Update Translations' );
622 $context = WP_LANG_DIR;
624 $upgrader = new Language_Pack_Upgrader( new Language_Pack_Upgrader_Skin( compact( 'url', 'nonce', 'title', 'context' ) ) );
625 $result = $upgrader->bulk_upgrade();
627 require_once( ABSPATH . 'wp-admin/admin-footer.php' );
630 do_action('update-core-custom_' . $action);