WordPress/wp-admin/update-core.php

629 lines
26 KiB
PHP

<?php
/**
* Update Core administration panel.
*
* @package WordPress
* @subpackage Administration
*/
/** WordPress Administration Bootstrap */
require_once( dirname( __FILE__ ) . '/admin.php' );
wp_enqueue_style( 'plugin-install' );
wp_enqueue_script( 'plugin-install' );
add_thickbox();
if ( is_multisite() && ! is_network_admin() ) {
wp_redirect( network_admin_url( 'update-core.php' ) );
exit();
}
if ( ! current_user_can( 'update_core' ) && ! current_user_can( 'update_themes' ) && ! current_user_can( 'update_plugins' ) )
wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
function list_core_update( $update ) {
global $wp_local_package, $wpdb, $wp_version;
static $first_pass = true;
if ( 'en_US' == $update->locale && 'en_US' == get_locale() )
$version_string = $update->current;
// If the only available update is a partial builds, it doesn't need a language-specific version string.
elseif ( 'en_US' == $update->locale && $update->packages->partial && $wp_version == $update->partial_version && ( $updates = get_core_updates() ) && 1 == count( $updates ) )
$version_string = $update->current;
else
$version_string = sprintf( "%s&ndash;<strong>%s</strong>", $update->current, $update->locale );
$current = false;
if ( !isset($update->response) || 'latest' == $update->response )
$current = true;
$submit = __('Update Now');
$form_action = 'update-core.php?action=do-core-upgrade';
$php_version = phpversion();
$mysql_version = $wpdb->db_version();
$show_buttons = true;
if ( 'development' == $update->response ) {
$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:');
$download = __('Download nightly build');
} else {
if ( $current ) {
$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 );
$submit = __('Re-install Now');
$form_action = 'update-core.php?action=do-core-reinstall';
} else {
$php_compat = version_compare( $php_version, $update->php_version, '>=' );
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
$mysql_compat = true;
else
$mysql_compat = version_compare( $mysql_version, $update->mysql_version, '>=' );
if ( !$mysql_compat && !$php_compat )
$message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$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, $mysql_version );
elseif ( !$php_compat )
$message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> requires PHP version %2$s or higher. You are running version %3$s.'), $update->current, $update->php_version, $php_version );
elseif ( !$mysql_compat )
$message = sprintf( __('You cannot update because <a href="http://codex.wordpress.org/Version_%1$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 );
else
$message = sprintf(__('You can update to <a href="http://codex.wordpress.org/Version_%1$s">WordPress %2$s</a> automatically or download the package and install it manually:'), $update->current, $version_string);
if ( !$mysql_compat || !$php_compat )
$show_buttons = false;
}
$download = sprintf(__('Download %s'), $version_string);
}
echo '<p>';
echo $message;
echo '</p>';
echo '<form method="post" action="' . $form_action . '" name="upgrade" class="upgrade">';
wp_nonce_field('upgrade-core');
echo '<p>';
echo '<input name="version" value="'. esc_attr($update->current) .'" type="hidden"/>';
echo '<input name="locale" value="'. esc_attr($update->locale) .'" type="hidden"/>';
if ( $show_buttons ) {
if ( $first_pass ) {
submit_button( $submit, $current ? 'button' : 'primary regular', 'upgrade', false );
$first_pass = false;
} else {
submit_button( $submit, 'button', 'upgrade', false );
}
echo '&nbsp;<a href="' . esc_url( $update->download ) . '" class="button">' . $download . '</a>&nbsp;';
}
if ( 'en_US' != $update->locale )
if ( !isset( $update->dismissed ) || !$update->dismissed )
submit_button( __('Hide this update'), 'button', 'dismiss', false );
else
submit_button( __('Bring back this update'), 'button', 'undismiss', false );
echo '</p>';
if ( 'en_US' != $update->locale && ( !isset($wp_local_package) || $wp_local_package != $update->locale ) )
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>';
// Partial builds don't need language-specific warnings.
elseif ( 'en_US' == $update->locale && get_locale() != 'en_US' && ( ! $update->packages->partial && $wp_version == $update->partial_version ) ) {
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>';
}
echo '</form>';
}
function dismissed_updates() {
$dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false ) );
if ( $dismissed ) {
$show_text = esc_js(__('Show hidden updates'));
$hide_text = esc_js(__('Hide hidden updates'));
?>
<script type="text/javascript">
jQuery(function($) {
$('dismissed-updates').show();
$('#show-dismissed').toggle(function(){$(this).text('<?php echo $hide_text; ?>');}, function() {$(this).text('<?php echo $show_text; ?>')});
$('#show-dismissed').click(function() { $('#dismissed-updates').toggle('slow');});
});
</script>
<?php
echo '<p class="hide-if-no-js"><a id="show-dismissed" href="#">'.__('Show hidden updates').'</a></p>';
echo '<ul id="dismissed-updates" class="core-updates dismissed">';
foreach( (array) $dismissed as $update) {
echo '<li>';
list_core_update( $update );
echo '</li>';
}
echo '</ul>';
}
}
/**
* Display upgrade WordPress for downloading latest or upgrading automatically form.
*
* @since 2.7
*
* @return null
*/
function core_upgrade_preamble() {
global $wp_version, $required_php_version, $required_mysql_version;
$updates = get_core_updates();
if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) {
echo '<h3>';
_e('You have the latest version of WordPress.');
if ( wp_http_supports( array( 'ssl' ) ) ) {
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
$upgrader = new WP_Automatic_Updater;
$future_minor_update = (object) array(
'current' => $wp_version . '.1.next.minor',
'version' => $wp_version . '.1.next.minor',
'php_version' => $required_php_version,
'mysql_version' => $required_mysql_version,
);
$should_auto_update = $upgrader->should_update( 'core', $future_minor_update, ABSPATH );
if ( $should_auto_update )
echo ' ' . __( 'Future security updates will be applied automatically.' );
}
echo '</h3>';
} else {
echo '<div class="updated inline"><p>';
_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.');
echo '</p></div>';
echo '<h3 class="response">';
_e( 'An updated version of WordPress is available.' );
echo '</h3>';
}
if ( isset( $updates[0] ) && $updates[0]->response == 'development' ) {
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
$upgrader = new WP_Automatic_Updater;
if ( wp_http_supports( 'ssl' ) && $upgrader->should_update( 'core', $updates[0], ABSPATH ) )
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>';
}
echo '<ul class="core-updates">';
$alternate = true;
foreach( (array) $updates as $update ) {
echo '<li>';
list_core_update( $update );
echo '</li>';
}
echo '</ul>';
// Don't show the maintenance mode notice when we are only showing a single re-install option.
if ( $updates && ( count( $updates ) > 1 || $updates[0]->response != 'latest' ) ) {
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>';
} elseif ( ! $updates ) {
list( $normalized_version ) = explode( '-', $wp_version );
echo '<p>' . sprintf( __( '<a href="%s">Learn more about WordPress %s</a>.' ), esc_url( self_admin_url( 'about.php' ) ), $normalized_version ) . '</p>';
}
dismissed_updates();
}
function list_plugin_updates() {
global $wp_version;
$cur_wp_version = preg_replace('/-.*$/', '', $wp_version);
require_once(ABSPATH . 'wp-admin/includes/plugin-install.php');
$plugins = get_plugin_updates();
if ( empty( $plugins ) ) {
echo '<h3>' . __( 'Plugins' ) . '</h3>';
echo '<p>' . __( 'Your plugins are all up to date.' ) . '</p>';
return;
}
$form_action = 'update-core.php?action=do-plugin-upgrade';
$core_updates = get_core_updates();
if ( !isset($core_updates[0]->response) || 'latest' == $core_updates[0]->response || 'development' == $core_updates[0]->response || version_compare( $core_updates[0]->current, $cur_wp_version, '=') )
$core_update_version = false;
else
$core_update_version = $core_updates[0]->current;
?>
<h3><?php _e( 'Plugins' ); ?></h3>
<p><?php _e( 'The following plugins have new versions available. Check the ones you want to update and then click &#8220;Update Plugins&#8221;.' ); ?></p>
<form method="post" action="<?php echo esc_url( $form_action ); ?>" name="upgrade-plugins" class="upgrade">
<?php wp_nonce_field('upgrade-core'); ?>
<p><input id="upgrade-plugins" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
<table class="widefat" cellspacing="0" id="update-plugins-table">
<thead>
<tr>
<th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all" /></th>
<th scope="col" class="manage-column"><label for="plugins-select-all"><?php _e('Select All'); ?></label></th>
</tr>
</thead>
<tfoot>
<tr>
<th scope="col" class="manage-column check-column"><input type="checkbox" id="plugins-select-all-2" /></th>
<th scope="col" class="manage-column"><label for="plugins-select-all-2"><?php _e('Select All'); ?></label></th>
</tr>
</tfoot>
<tbody class="plugins">
<?php
foreach ( (array) $plugins as $plugin_file => $plugin_data) {
$info = plugins_api('plugin_information', array('slug' => $plugin_data->update->slug ));
// Get plugin compat for running version of WordPress.
if ( isset($info->tested) && version_compare($info->tested, $cur_wp_version, '>=') ) {
$compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: 100%% (according to its author)'), $cur_wp_version);
} elseif ( isset($info->compatibility[$cur_wp_version][$plugin_data->update->new_version]) ) {
$compat = $info->compatibility[$cur_wp_version][$plugin_data->update->new_version];
$compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $cur_wp_version, $compat[0], $compat[2], $compat[1]);
} else {
$compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $cur_wp_version);
}
// Get plugin compat for updated version of WordPress.
if ( $core_update_version ) {
if ( isset($info->compatibility[$core_update_version][$plugin_data->update->new_version]) ) {
$update_compat = $info->compatibility[$core_update_version][$plugin_data->update->new_version];
$compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $core_update_version, $update_compat[0], $update_compat[2], $update_compat[1]);
} else {
$compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $core_update_version);
}
}
// Get the upgrade notice for the new plugin version.
if ( isset($plugin_data->update->upgrade_notice) ) {
$upgrade_notice = '<br />' . strip_tags($plugin_data->update->upgrade_notice);
} else {
$upgrade_notice = '';
}
$details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $plugin_data->update->slug . '&section=changelog&TB_iframe=true&width=640&height=662');
$details_text = sprintf(__('View version %1$s details'), $plugin_data->update->new_version);
$details = sprintf('<a href="%1$s" class="thickbox" title="%2$s">%3$s</a>.', esc_url($details_url), esc_attr($plugin_data->Name), $details_text);
echo "
<tr>
<th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr($plugin_file) . "' /></th>
<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>
</tr>";
}
?>
</tbody>
</table>
<p><input id="upgrade-plugins-2" class="button" type="submit" value="<?php esc_attr_e('Update Plugins'); ?>" name="upgrade" /></p>
</form>
<?php
}
function list_theme_updates() {
$themes = get_theme_updates();
if ( empty( $themes ) ) {
echo '<h3>' . __( 'Themes' ) . '</h3>';
echo '<p>' . __( 'Your themes are all up to date.' ) . '</p>';
return;
}
$form_action = 'update-core.php?action=do-theme-upgrade';
?>
<h3><?php _e( 'Themes' ); ?></h3>
<p><?php _e( 'The following themes have new versions available. Check the ones you want to update and then click &#8220;Update Themes&#8221;.' ); ?></p>
<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>
<form method="post" action="<?php echo esc_url( $form_action ); ?>" name="upgrade-themes" class="upgrade">
<?php wp_nonce_field('upgrade-core'); ?>
<p><input id="upgrade-themes" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
<table class="widefat" cellspacing="0" id="update-themes-table">
<thead>
<tr>
<th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all" /></th>
<th scope="col" class="manage-column"><label for="themes-select-all"><?php _e('Select All'); ?></label></th>
</tr>
</thead>
<tfoot>
<tr>
<th scope="col" class="manage-column check-column"><input type="checkbox" id="themes-select-all-2" /></th>
<th scope="col" class="manage-column"><label for="themes-select-all-2"><?php _e('Select All'); ?></label></th>
</tr>
</tfoot>
<tbody class="plugins">
<?php
foreach ( $themes as $stylesheet => $theme ) {
echo "
<tr>
<th scope='row' class='check-column'><input type='checkbox' name='checked[]' value='" . esc_attr( $stylesheet ) . "' /></th>
<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>
</tr>";
}
?>
</tbody>
</table>
<p><input id="upgrade-themes-2" class="button" type="submit" value="<?php esc_attr_e('Update Themes'); ?>" name="upgrade" /></p>
</form>
<?php
}
function list_translation_updates() {
$updates = wp_get_translation_updates();
if ( ! $updates ) {
if ( 'en_US' != get_locale() ) {
echo '<h3>' . __( 'Translations' ) . '</h3>';
echo '<p>' . __( 'Your translations are all up to date.' ) . '</p>';
}
return;
}
$form_action = 'update-core.php?action=do-translation-upgrade';
?>
<h3><?php _e( 'Translations' ); ?></h3>
<form method="post" action="<?php echo esc_url( $form_action ); ?>" name="upgrade-themes" class="upgrade">
<p><?php _e( 'Some of your translations are out of date.' ); ?></p>
<?php wp_nonce_field('upgrade-translations'); ?>
<p><input class="button" type="submit" value="<?php esc_attr_e( 'Update Translations' ); ?>" name="upgrade" /></p>
</form>
<?php
}
/**
* Upgrade WordPress core display.
*
* @since 2.7
*
* @return null
*/
function do_core_upgrade( $reinstall = false ) {
global $wp_filesystem;
include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
if ( $reinstall )
$url = 'update-core.php?action=do-core-reinstall';
else
$url = 'update-core.php?action=do-core-upgrade';
$url = wp_nonce_url($url, 'upgrade-core');
$version = isset( $_POST['version'] )? $_POST['version'] : false;
$locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
$update = find_core_update( $version, $locale );
if ( !$update )
return;
?>
<div class="wrap">
<h2><?php _e('Update WordPress'); ?></h2>
<?php
if ( false === ( $credentials = request_filesystem_credentials( $url, '', false, ABSPATH ) ) ) {
echo '</div>';
return;
}
if ( ! WP_Filesystem( $credentials, ABSPATH ) ) {
// Failed to connect, Error and request again
request_filesystem_credentials( $url, '', true, ABSPATH );
echo '</div>';
return;
}
if ( $wp_filesystem->errors->get_error_code() ) {
foreach ( $wp_filesystem->errors->get_error_messages() as $message )
show_message($message);
echo '</div>';
return;
}
if ( $reinstall )
$update->response = 'reinstall';
add_filter( 'update_feedback', 'show_message' );
$upgrader = new Core_Upgrader();
$result = $upgrader->upgrade( $update );
if ( is_wp_error($result) ) {
show_message($result);
if ('up_to_date' != $result->get_error_code() )
show_message( __('Installation Failed') );
echo '</div>';
return;
}
show_message( __('WordPress updated successfully') );
show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%2$s">here</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
?>
</div>
<script type="text/javascript">
window.location = '<?php echo self_admin_url( 'about.php?updated' ); ?>';
</script>
<?php
}
function do_dismiss_core_update() {
$version = isset( $_POST['version'] )? $_POST['version'] : false;
$locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
$update = find_core_update( $version, $locale );
if ( !$update )
return;
dismiss_core_update( $update );
wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
exit;
}
function do_undismiss_core_update() {
$version = isset( $_POST['version'] )? $_POST['version'] : false;
$locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
$update = find_core_update( $version, $locale );
if ( !$update )
return;
undismiss_core_update( $version, $locale );
wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
exit;
}
$action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core';
$upgrade_error = false;
if ( ( 'do-theme-upgrade' == $action || ( 'do-plugin-upgrade' == $action && ! isset( $_GET['plugins'] ) ) )
&& ! isset( $_POST['checked'] ) ) {
$upgrade_error = $action == 'do-theme-upgrade' ? 'themes' : 'plugins';
$action = 'upgrade-core';
}
$title = __('WordPress Updates');
$parent_file = 'tools.php';
$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>';
$updates_overview .= '<p>' . __( 'For security reasons, it is important to keep your WordPress installation up to date whenever possible. If you see an update notification appear in the Toolbar or navigation menu, make sure to take the time to update.' ) . '</p>';
get_current_screen()->add_help_tab( array(
'id' => 'overview',
'title' => __( 'Overview' ),
'content' => $updates_overview
) );
$updates_howto = '<p>' . __( '<strong>WordPress</strong> &mdash; Updating your WordPress installation is a simple one-click procedure; just <strong>click on the &#8220;Update Now&#8221; button</strong> when you are notified that a new version is available. In most cases, WordPress can <a href="http://codex.wordpress.org/Updating_WordPress#Automatic_Background_Updates" target="_blank">automatically apply</a> maintenance and security updates in the background for you. A message at the top of this screen shows whether or not automatic updates will work with your site.' ) . '</p>';
$updates_howto .= '<p>' . __( '<strong>Themes and Plugins</strong> &mdash; To update individual themes or plugins from this screen, use the checkboxes to make your selection, then <strong>click on the appropriate &#8220;Update&#8221; 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>';
get_current_screen()->add_help_tab( array(
'id' => 'how-to-update',
'title' => __( 'How to Update' ),
'content' => $updates_howto
) );
get_current_screen()->set_help_sidebar(
'<p><strong>' . __('For more information:') . '</strong></p>' .
'<p>' . __( '<a href="http://codex.wordpress.org/Dashboard_Updates_Screen" target="_blank">Documentation on Updating WordPress</a>' ) . '</p>' .
'<p>' . __( '<a href="http://codex.wordpress.org/Configuring_Automatic_Background_Updates" target="_blank">Configuring Automatic Background Updates</a>' ) . '</p>' .
'<p>' . __( '<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>' ) . '</p>'
);
if ( 'upgrade-core' == $action ) {
// Force a update check when requested
$force_check = ! empty( $_GET['force-check'] );
wp_version_check( array(), $force_check );
require_once(ABSPATH . 'wp-admin/admin-header.php');
?>
<div class="wrap">
<h2><?php _e('WordPress Updates'); ?></h2>
<?php
if ( $upgrade_error ) {
echo '<div class="error"><p>';
if ( $upgrade_error == 'themes' )
_e('Please select one or more themes to update.');
else
_e('Please select one or more plugins to update.');
echo '</p></div>';
}
echo '<p>';
/* translators: %1 date, %2 time. */
printf( __('Last checked on %1$s at %2$s.'), date_i18n( get_option( 'date_format' ) ), date_i18n( get_option( 'time_format' ) ) );
echo ' &nbsp; <a class="button" href="' . esc_url( self_admin_url('update-core.php?force-check=1') ) . '">' . __( 'Check Again' ) . '</a>';
echo '</p>';
if ( $core = current_user_can( 'update_core' ) )
core_upgrade_preamble();
if ( $plugins = current_user_can( 'update_plugins' ) )
list_plugin_updates();
if ( $themes = current_user_can( 'update_themes' ) )
list_theme_updates();
if ( $core || $plugins || $themes )
list_translation_updates();
unset( $core, $plugins, $themes );
do_action('core_upgrade_preamble');
echo '</div>';
include(ABSPATH . 'wp-admin/admin-footer.php');
} elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) {
if ( ! current_user_can( 'update_core' ) )
wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
check_admin_referer('upgrade-core');
// do the (un)dismiss actions before headers,
// so that they can redirect
if ( isset( $_POST['dismiss'] ) )
do_dismiss_core_update();
elseif ( isset( $_POST['undismiss'] ) )
do_undismiss_core_update();
require_once(ABSPATH . 'wp-admin/admin-header.php');
if ( 'do-core-reinstall' == $action )
$reinstall = true;
else
$reinstall = false;
if ( isset( $_POST['upgrade'] ) )
do_core_upgrade($reinstall);
include(ABSPATH . 'wp-admin/admin-footer.php');
} elseif ( 'do-plugin-upgrade' == $action ) {
if ( ! current_user_can( 'update_plugins' ) )
wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
check_admin_referer('upgrade-core');
if ( isset( $_GET['plugins'] ) ) {
$plugins = explode( ',', $_GET['plugins'] );
} elseif ( isset( $_POST['checked'] ) ) {
$plugins = (array) $_POST['checked'];
} else {
wp_redirect( admin_url('update-core.php') );
exit;
}
$url = 'update.php?action=update-selected&plugins=' . urlencode(implode(',', $plugins));
$url = wp_nonce_url($url, 'bulk-update-plugins');
$title = __('Update Plugins');
require_once(ABSPATH . 'wp-admin/admin-header.php');
echo '<div class="wrap">';
echo '<h2>' . esc_html__('Update Plugins') . '</h2>';
echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
echo '</div>';
include(ABSPATH . 'wp-admin/admin-footer.php');
} elseif ( 'do-theme-upgrade' == $action ) {
if ( ! current_user_can( 'update_themes' ) )
wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
check_admin_referer('upgrade-core');
if ( isset( $_GET['themes'] ) ) {
$themes = explode( ',', $_GET['themes'] );
} elseif ( isset( $_POST['checked'] ) ) {
$themes = (array) $_POST['checked'];
} else {
wp_redirect( admin_url('update-core.php') );
exit;
}
$url = 'update.php?action=update-selected-themes&themes=' . urlencode(implode(',', $themes));
$url = wp_nonce_url($url, 'bulk-update-themes');
$title = __('Update Themes');
require_once(ABSPATH . 'wp-admin/admin-header.php');
echo '<div class="wrap">';
echo '<h2>' . esc_html__('Update Themes') . '</h2>';
echo "<iframe src='$url' style='width: 100%; height: 100%; min-height: 750px;' frameborder='0'></iframe>";
echo '</div>';
include(ABSPATH . 'wp-admin/admin-footer.php');
} elseif ( 'do-translation-upgrade' == $action ) {
if ( ! current_user_can( 'update_core' ) && ! current_user_can( 'update_plugins' ) && ! current_user_can( 'update_themes' ) )
wp_die( __( 'You do not have sufficient permissions to update this site.' ) );
check_admin_referer( 'upgrade-translations' );
require_once( ABSPATH . 'wp-admin/admin-header.php' );
include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
$url = 'update-core.php?action=do-translation-upgrade';
$nonce = 'upgrade-translations';
$title = __( 'Update Translations' );
$context = WP_LANG_DIR;
$upgrader = new Language_Pack_Upgrader( new Language_Pack_Upgrader_Skin( compact( 'url', 'nonce', 'title', 'context' ) ) );
$result = $upgrader->bulk_upgrade();
require_once( ABSPATH . 'wp-admin/admin-footer.php' );
} else {
do_action('update-core-custom_' . $action);
}