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' ) )
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', '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() {
134 global $upgrade_error, $wp_version;
136 $updates = get_core_updates();
139 <?php screen_icon('tools'); ?>
140 <h2><?php _e('WordPress Updates'); ?></h2>
142 if ( $upgrade_error ) {
143 echo '<div class="error"><p>';
144 if ( $upgrade_error == 'themes' )
145 _e('Please select one or more themes to update.');
147 _e('Please select one or more plugins to update.');
152 /* translators: %1 date, %2 time. */
153 printf( __('Last checked on %1$s at %2$s.'), date_i18n( get_option( 'date_format' ) ), date_i18n( get_option( 'time_format' ) ) );
154 echo ' <a class="button" href="' . esc_url( self_admin_url('update-core.php') ) . '">' . __( 'Check Again' ) . '</a>';
157 if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) {
159 _e('You have the latest version of WordPress.');
162 echo '<div class="updated inline"><p>';
163 _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.');
166 echo '<h3 class="response">';
167 _e( 'An updated version of WordPress is available.' );
171 echo '<ul class="core-updates">';
173 foreach( (array) $updates as $update ) {
175 list_core_update( $update );
180 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>';
182 list( $normalized_version ) = explode( '-', $wp_version );
183 echo '<p>' . sprintf( __( '<a href="%s">Learn more about WordPress %s</a>.' ), esc_url( self_admin_url( 'about.php' ) ), $normalized_version ) . '</p>';
187 if ( current_user_can( 'update_plugins' ) )
188 list_plugin_updates();
189 if ( current_user_can( 'update_themes' ) )
190 list_theme_updates();
191 do_action('core_upgrade_preamble');
195 function list_plugin_updates() {
198 $cur_wp_version = preg_replace('/-.*$/', '', $wp_version);
200 require_once(ABSPATH . 'wp-admin/includes/plugin-install.php');
201 $plugins = get_plugin_updates();
202 if ( empty( $plugins ) ) {
203 echo '<h3>' . __( 'Plugins' ) . '</h3>';
204 echo '<p>' . __( 'Your plugins are all up to date.' ) . '</p>';
207 $form_action = 'update-core.php?action=do-plugin-upgrade';
209 $core_updates = get_core_updates();
210 if ( !isset($core_updates[0]->response) || 'latest' == $core_updates[0]->response || 'development' == $core_updates[0]->response || version_compare( $core_updates[0]->current, $cur_wp_version, '=') )
211 $core_update_version = false;
213 $core_update_version = $core_updates[0]->current;
215 <h3><?php _e( 'Plugins' ); ?></h3>
216 <p><?php _e( 'The following plugins have new versions available. Check the ones you want to update and then click “Update Plugins”.' ); ?></p>
217 <form method="post" action="<?php echo $form_action; ?>" name="upgrade-plugins" class="upgrade">
218 <?php wp_nonce_field('upgrade-core'); ?>
219 <p><input id="upgrade-plugins" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
220 <table class="widefat" cellspacing="0" id="update-plugins-table">
223 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all" /></th>
224 <th scope="col" class="manage-column"><label for="plugins-select-all"><?php _e('Select All'); ?></label></th>
230 <th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all-2" /></th>
231 <th scope="col" class="manage-column"><label for="plugins-select-all-2"><?php _e('Select All'); ?></label></th>
234 <tbody class="plugins">
236 foreach ( (array) $plugins as $plugin_file => $plugin_data) {
237 $info = plugins_api('plugin_information', array('slug' => $plugin_data->update->slug ));
238 // Get plugin compat for running version of WordPress.
239 if ( isset($info->tested) && version_compare($info->tested, $cur_wp_version, '>=') ) {
240 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: 100%% (according to its author)'), $cur_wp_version);
241 } elseif ( isset($info->compatibility[$cur_wp_version][$plugin_data->update->new_version]) ) {
242 $compat = $info->compatibility[$cur_wp_version][$plugin_data->update->new_version];
243 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $cur_wp_version, $compat[0], $compat[2], $compat[1]);
245 $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $cur_wp_version);
247 // Get plugin compat for updated version of WordPress.
248 if ( $core_update_version ) {
249 if ( isset($info->compatibility[$core_update_version][$plugin_data->update->new_version]) ) {
250 $update_compat = $info->compatibility[$core_update_version][$plugin_data->update->new_version];
251 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $core_update_version, $update_compat[0], $update_compat[2], $update_compat[1]);
253 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $core_update_version);
256 // Get the upgrade notice for the new plugin version.
257 if ( isset($plugin_data->update->upgrade_notice) ) {
258 $upgrade_notice = '<br />' . strip_tags($plugin_data->update->upgrade_notice);
260 $upgrade_notice = '';
263 $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');
264 $details_text = sprintf(__('View version %1$s details'), $plugin_data->update->new_version);
265 $details = sprintf('<a href="%1$s" class="thickbox" title="%2$s">%3$s</a>.', esc_url($details_url), esc_attr($plugin_data->Name), $details_text);
269 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr($plugin_file) . "' /></th>
270 <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>
276 <p><input id="upgrade-plugins-2" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
281 function list_theme_updates() {
282 $themes = get_theme_updates();
283 if ( empty( $themes ) ) {
284 echo '<h3>' . __( 'Themes' ) . '</h3>';
285 echo '<p>' . __( 'Your themes are all up to date.' ) . '</p>';
289 $form_action = 'update-core.php?action=do-theme-upgrade';
292 <h3><?php _e( 'Themes' ); ?></h3>
293 <p><?php _e( 'The following themes have new versions available. Check the ones you want to update and then click “Update Themes”.' ); ?></p>
294 <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>
295 <form method="post" action="<?php echo $form_action; ?>" name="upgrade-themes" class="upgrade">
296 <?php wp_nonce_field('upgrade-core'); ?>
297 <p><input id="upgrade-themes" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
298 <table class="widefat" cellspacing="0" id="update-themes-table">
301 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all" /></th>
302 <th scope="col" class="manage-column"><label for="themes-select-all"><?php _e('Select All'); ?></label></th>
308 <th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all-2" /></th>
309 <th scope="col" class="manage-column"><label for="themes-select-all-2"><?php _e('Select All'); ?></label></th>
312 <tbody class="plugins">
314 foreach ( $themes as $stylesheet => $theme ) {
317 <th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr( $stylesheet ) . "' /></th>
318 <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>
324 <p><input id="upgrade-themes-2" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
330 * Upgrade WordPress core display.
336 function do_core_upgrade( $reinstall = false ) {
337 global $wp_filesystem;
340 $url = 'update-core.php?action=do-core-reinstall';
342 $url = 'update-core.php?action=do-core-upgrade';
343 $url = wp_nonce_url($url, 'upgrade-core');
344 if ( false === ($credentials = request_filesystem_credentials($url, '', false, ABSPATH)) )
347 $version = isset( $_POST['version'] )? $_POST['version'] : false;
348 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
349 $update = find_core_update( $version, $locale );
353 if ( ! WP_Filesystem($credentials, ABSPATH) ) {
354 request_filesystem_credentials($url, '', true, ABSPATH); //Failed to connect, Error and request again
359 <?php screen_icon('tools'); ?>
360 <h2><?php _e('Update WordPress'); ?></h2>
362 if ( $wp_filesystem->errors->get_error_code() ) {
363 foreach ( $wp_filesystem->errors->get_error_messages() as $message )
364 show_message($message);
370 $update->response = 'reinstall';
372 $result = wp_update_core($update, 'show_message');
374 if ( is_wp_error($result) ) {
375 show_message($result);
376 if ('up_to_date' != $result->get_error_code() )
377 show_message( __('Installation Failed') );
382 show_message( __('WordPress updated successfully') );
383 show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%s">here</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
384 show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
387 <script type="text/javascript">
388 window.location = '<?php echo self_admin_url( 'about.php?updated' ); ?>';
393 function do_dismiss_core_update() {
394 $version = isset( $_POST['version'] )? $_POST['version'] : false;
395 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
396 $update = find_core_update( $version, $locale );
399 dismiss_core_update( $update );
400 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
404 function do_undismiss_core_update() {
405 $version = isset( $_POST['version'] )? $_POST['version'] : false;
406 $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
407 $update = find_core_update( $version, $locale );
410 undismiss_core_update( $version, $locale );
411 wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
415 function no_update_actions($actions) {
419 $action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core';
421 $upgrade_error = false;
422 if ( ( 'do-theme-upgrade' == $action || ( 'do-plugin-upgrade' == $action && ! isset( $_GET['plugins'] ) ) )
423 && ! isset( $_POST['checked'] ) ) {
424 $upgrade_error = $action == 'do-theme-upgrade' ? 'themes' : 'plugins';
425 $action = 'upgrade-core';
428 $title = __('WordPress Updates');
429 $parent_file = 'tools.php';
431 get_current_screen()->add_help_tab( array(
433 'title' => __('Overview'),
435 '<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>' .
436 '<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>'
439 get_current_screen()->add_help_tab( array(
440 'id' => 'how-to-update',
441 'title' => __('How to Update'),
443 '<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>' .
444 '<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>'
447 get_current_screen()->set_help_sidebar(
448 '<p><strong>' . __('For more information:') . '</strong></p>' .
449 '<p>' . __('<a href="http://codex.wordpress.org/Dashboard_Updates_Screen" target="_blank">Documentation on Updating WordPress</a>') . '</p>' .
450 '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
453 if ( 'upgrade-core' == $action ) {
456 require_once(ABSPATH . 'wp-admin/admin-header.php');
457 core_upgrade_preamble();
458 include(ABSPATH . 'wp-admin/admin-footer.php');
460 } elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) {
461 check_admin_referer('upgrade-core');
463 // do the (un)dismiss actions before headers,
464 // so that they can redirect
465 if ( isset( $_POST['dismiss'] ) )
466 do_dismiss_core_update();
467 elseif ( isset( $_POST['undismiss'] ) )
468 do_undismiss_core_update();
470 require_once(ABSPATH . 'wp-admin/admin-header.php');
471 if ( 'do-core-reinstall' == $action )
476 if ( isset( $_POST['upgrade'] ) )
477 do_core_upgrade($reinstall);
479 include(ABSPATH . 'wp-admin/admin-footer.php');
481 } elseif ( 'do-plugin-upgrade' == $action ) {
483 if ( ! current_user_can( 'update_plugins' ) )
484 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
486 check_admin_referer('upgrade-core');
488 if ( isset( $_GET['plugins'] ) ) {
489 $plugins = explode( ',', $_GET['plugins'] );
490 } elseif ( isset( $_POST['checked'] ) ) {
491 $plugins = (array) $_POST['checked'];
493 wp_redirect( admin_url('update-core.php') );
497 $url = 'update.php?action=update-selected&plugins=' . urlencode(implode(',', $plugins));
498 $url = wp_nonce_url($url, 'bulk-update-plugins');
500 $title = __('Update Plugins');
502 require_once(ABSPATH . 'wp-admin/admin-header.php');
503 echo '<div class="wrap">';
504 screen_icon('plugins');
505 echo '<h2>' . esc_html__('Update Plugins') . '</h2>';
506 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
508 include(ABSPATH . 'wp-admin/admin-footer.php');
510 } elseif ( 'do-theme-upgrade' == $action ) {
512 if ( ! current_user_can( 'update_themes' ) )
513 wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
515 check_admin_referer('upgrade-core');
517 if ( isset( $_GET['themes'] ) ) {
518 $themes = explode( ',', $_GET['themes'] );
519 } elseif ( isset( $_POST['checked'] ) ) {
520 $themes = (array) $_POST['checked'];
522 wp_redirect( admin_url('update-core.php') );
526 $url = 'update.php?action=update-selected-themes&themes=' . urlencode(implode(',', $themes));
527 $url = wp_nonce_url($url, 'bulk-update-themes');
529 $title = __('Update Themes');
531 require_once(ABSPATH . 'wp-admin/admin-header.php');
532 echo '<div class="wrap">';
533 screen_icon('themes');
534 echo '<h2>' . esc_html__('Update Themes') . '</h2>';
535 echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
537 include(ABSPATH . 'wp-admin/admin-footer.php');
540 do_action('update-core-custom_' . $action);