global $wp_local_package, $wpdb;

static $first_pass = true;

$wp_version = get_bloginfo( 'version' );

$version_string = sprintf( '%s&ndash;<strong>%s</strong>', $update->current, $update->locale );

if ( 'en_US' == $update->locale && 'en_US' == get_locale() ) {

$version_string = $update->current;

} elseif ( 'en_US' == $update->locale && $update->packages->partial && $wp_version == $update->partial_version ) {

$updates = get_core_updates();

if ( $updates && 1 == count( $updates ) ) {

// If the only available update is a partial builds, it doesn't need a language-specific version string.

$version_string = $update->current;

}

}

$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:' );

} else {

if ( $current ) {

/* translators: %s: WordPress version. */

$message = sprintf( __( 'If you need to re-install version %s, you can do so here:' ), $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, '>=' );

}

$version_url = sprintf(

/* translators: %s: WordPress version. */

esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),

sanitize_title( $update->current )

);

$php_update_message = '</p><p>' . sprintf(

/* translators: %s: URL to Update PHP page. */

__( '<a href="%s">Learn more about updating PHP</a>.' ),

esc_url( wp_get_update_php_url() )

);

$annotation = wp_get_update_php_annotation();

if ( $annotation ) {

$php_update_message .= '</p><p><em>' . $annotation . '</em>';

}

if ( ! $mysql_compat && ! $php_compat ) {

$message = sprintf(

/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Minimum required MySQL version number, 5: Current PHP version number, 6: Current MySQL version number. */

__( 'You cannot update because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher and MySQL version %4$s or higher. You are running PHP version %5$s and MySQL version %6$s.' ),

$version_url,

$update->current,

$update->php_version,

$update->mysql_version,

$php_version,

$mysql_version

) . $php_update_message;

} elseif ( ! $php_compat ) {

$message = sprintf(

/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Current PHP version number. */

__( 'You cannot update because <a href="%1$s">WordPress %2$s</a> requires PHP version %3$s or higher. You are running version %4$s.' ),

$version_url,

$update->current,

$update->php_version,

$php_version

) . $php_update_message;

} elseif ( ! $mysql_compat ) {

$message = sprintf(

/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required MySQL version number, 4: Current MySQL version number. */

__( 'You cannot update because <a href="%1$s">WordPress %2$s</a> requires MySQL version %3$s or higher. You are running version %4$s.' ),

$version_url,

$update->current,

$update->mysql_version,

$mysql_version

);

} else {

$message = sprintf(

/* translators: 1: URL to WordPress release notes, 2: WordPress version number including locale if necessary. */

__( 'You can update to <a href="%1$s">WordPress %2$s</a> automatically:' ),

$version_url,

$version_string

);

}

if ( ! $mysql_compat || ! $php_compat ) {

$show_buttons = false;

}

}

}

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 ? '' : 'primary regular', 'upgrade', false );

$first_pass = false;

} else {

submit_button( $submit, '', 'upgrade', false );

}

}

if ( 'en_US' != $update->locale ) {

if ( ! isset( $update->dismissed ) || ! $update->dismissed ) {

submit_button( __( 'Hide this update' ), '', 'dismiss', false );

} else {

submit_button( __( 'Bring back this update' ), '', '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>';

} elseif ( 'en_US' == $update->locale && get_locale() != 'en_US' && ( ! $update->packages->partial && $wp_version == $update->partial_version ) ) {

// Partial builds don't need language-specific warnings.

echo '<p class="hint">' . sprintf(

/* translators: %s: WordPress version. */

__( '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>';

$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; ?>' ).attr( 'aria-expanded', 'true' ); }, function() { $( this ).text( '<?php echo $show_text; ?>' ).attr( 'aria-expanded', 'false' ); } );

$( '#show-dismissed' ).click( function() { $( '#dismissed-updates' ).toggle( 'fast' ); } );

});

</script>

<?php

echo '<p class="hide-if-no-js"><button type="button" class="button" id="show-dismissed" aria-expanded="false">' . __( 'Show hidden updates' ) . '</button></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>';

}

global $required_php_version, $required_mysql_version;

$wp_version = get_bloginfo( 'version' );

$updates = get_core_updates();

if ( ! isset( $updates[0]->response ) || 'latest' == $updates[0]->response ) {

echo '<h2>';

_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 '</h2>';

}

if ( isset( $updates[0]->version ) && version_compare( $updates[0]->version, $wp_version, '>' ) ) {

echo '<div class="notice notice-warning"><p>';

_e( '<strong>Important:</strong> Before updating, please <a href="https://wordpress.org/support/article/wordpress-backups/">back up your database and files</a>. For help with updates, visit the <a href="https://wordpress.org/support/article/updating-wordpress/">Updating WordPress</a> documentation page.' );

echo '</p></div>';

echo '<h2 class="response">';

_e( 'An updated version of WordPress is available.' );

echo '</h2>';

}

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>';

echo '<strong>' . __( 'BETA TESTERS:' ) . '</strong> ' . __( 'This site is set up to install updates of future beta versions automatically.' );

echo '</p></div>';

}

}

echo '<ul class="core-updates">';

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(

/* translators: 1: URL to About screen, 2: WordPress version. */

__( '<a href="%1$s">Learn more about WordPress %2$s</a>.' ),

esc_url( self_admin_url( 'about.php' ) ),

$normalized_version

) . '</p>';

}

dismissed_updates();

$wp_version = get_bloginfo( '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 '<h2>' . __( 'Plugins' ) . '</h2>';

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;

}

?>

<h2><?php _e( 'Plugins' ); ?></h2>

<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 updates-table" id="update-plugins-table">

<thead>

<tr>

<td class="manage-column check-column"><input type="checkbox" id="plugins-select-all" /></td>

<td class="manage-column"><label for="plugins-select-all"><?php _e( 'Select All' ); ?></label></td>

</tr>

</thead>

<tbody class="plugins">

<?php

foreach ( (array) $plugins as $plugin_file => $plugin_data ) {

$plugin_data = (object) _get_plugin_data_markup_translate( $plugin_file, (array) $plugin_data, false, true );

$icon = '<span class="dashicons dashicons-admin-plugins"></span>';

$preferred_icons = array( 'svg', '2x', '1x', 'default' );

foreach ( $preferred_icons as $preferred_icon ) {

if ( ! empty( $plugin_data->update->icons[ $preferred_icon ] ) ) {

$icon = '<img src="' . esc_url( $plugin_data->update->icons[ $preferred_icon ] ) . '" alt="" />';

break;

}

}

// Get plugin compat for running version of WordPress.

if ( isset( $plugin_data->update->tested ) && version_compare( $plugin_data->update->tested, $cur_wp_version, '>=' ) ) {

/* translators: %s: WordPress version. */

$compat = '<br />' . sprintf( __( 'Compatibility with WordPress %s: 100%% (according to its author)' ), $cur_wp_version );

} else {

/* translators: %s: WordPress version. */

$compat = '<br />' . sprintf( __( 'Compatibility with WordPress %s: Unknown' ), $cur_wp_version );

}

// Get plugin compat for updated version of WordPress.

if ( $core_update_version ) {

if ( isset( $plugin_data->update->tested ) && version_compare( $plugin_data->update->tested, $core_update_version, '>=' ) ) {

/* translators: %s: WordPress version. */

$compat .= '<br />' . sprintf( __( 'Compatibility with WordPress %s: 100%% (according to its author)' ), $core_update_version );

} else {

/* translators: %s: WordPress version. */

$compat .= '<br />' . sprintf( __( 'Compatibility with WordPress %s: Unknown' ), $core_update_version );

}

}

$requires_php = isset( $plugin_data->update->requires_php ) ? $plugin_data->update->requires_php : null;

$compatible_php = is_php_version_compatible( $requires_php );

if ( ! $compatible_php && current_user_can( 'update_php' ) ) {

$compat .= '<br>' . __( 'This update doesn&#8217;t work with your version of PHP.' ) . '&nbsp;';

$compat .= sprintf(

/* translators: %s: URL to Update PHP page. */

__( '<a href="%s">Learn more about updating PHP</a>.' ),

esc_url( wp_get_update_php_url() )

);

$annotation = wp_get_update_php_annotation();

if ( $annotation ) {

$compat .= '</p><p><em>' . $annotation . '</em>';

}

}

// 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 = sprintf(

'<a href="%1$s" class="thickbox open-plugin-details-modal" aria-label="%2$s">%3$s</a>',

esc_url( $details_url ),

/* translators: 1: Plugin name, 2: Version number. */

esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_data->Name, $plugin_data->update->new_version ) ),

/* translators: %s: Plugin version. */

sprintf( __( 'View version %s details.' ), $plugin_data->update->new_version )

);

$checkbox_id = 'checkbox_' . md5( $plugin_data->Name );

?>

<tr>

<td class="check-column">

<?php if ( $compatible_php ) : ?>

<input type="checkbox" name="checked[]" id="<?php echo $checkbox_id; ?>" value="<?php echo esc_attr( $plugin_file ); ?>" />

<label for="<?php echo $checkbox_id; ?>" class="screen-reader-text">

<?php

/* translators: %s: Plugin name. */

printf( __( 'Select %s' ), $plugin_data->Name );

?>

</label>

<?php endif; ?>

</td>

<td class="plugin-title"><p>

<?php echo $icon; ?>

<strong><?php echo $plugin_data->Name; ?></strong>

<?php

printf(

/* translators: 1: Plugin version, 2: New version. */

__( 'You have version %1$s installed. Update to %2$s.' ),

$plugin_data->Version,

$plugin_data->update->new_version

);

echo ' ' . $details . $compat . $upgrade_notice;

?>

</p></td>

</tr>

<?php

}

?>

</tbody>

<tfoot>

<tr>

<td class="manage-column check-column"><input type="checkbox" id="plugins-select-all-2" /></td>

<td class="manage-column"><label for="plugins-select-all-2"><?php _e( 'Select All' ); ?></label></td>

</tr>

</tfoot>

</table>

<p><input id="upgrade-plugins-2" class="button" type="submit" value="<?php esc_attr_e( 'Update Plugins' ); ?>" name="upgrade" /></p>

</form>

<?php

$themes = get_theme_updates();

if ( empty( $themes ) ) {

echo '<h2>' . __( 'Themes' ) . '</h2>';

echo '<p>' . __( 'Your themes are all up to date.' ) . '</p>';

return;

}

$form_action = 'update-core.php?action=do-theme-upgrade';

?>

<h2><?php _e( 'Themes' ); ?></h2>

<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(

/* translators: %s: Link to documentation on child themes. */

__( '<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.' ),

__( 'https://developer.wordpress.org/themes/advanced-topics/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 updates-table" id="update-themes-table">

<thead>

<tr>

<td class="manage-column check-column"><input type="checkbox" id="themes-select-all" /></td>

<td class="manage-column"><label for="themes-select-all"><?php _e( 'Select All' ); ?></label></td>

</tr>

</thead>

<tbody class="plugins">

<?php

foreach ( $themes as $stylesheet => $theme ) {

$checkbox_id = 'checkbox_' . md5( $theme->get( 'Name' ) );

?>

<tr>

<td class="check-column">

<input type="checkbox" name="checked[]" id="<?php echo $checkbox_id; ?>" value="<?php echo esc_attr( $stylesheet ); ?>" />

<label for="<?php echo $checkbox_id; ?>" class="screen-reader-text">

<?php

/* translators: %s: Theme name. */

printf( __( 'Select %s' ), $theme->display( 'Name' ) );

?>

</label>

</td>

<td class="plugin-title"><p>

<img src="<?php echo esc_url( $theme->get_screenshot() ); ?>" width="85" height="64" class="updates-table-screenshot" alt="" />

<strong><?php echo $theme->display( 'Name' ); ?></strong>

<?php

printf(

/* translators: 1: Theme version, 2: New version. */

__( 'You have version %1$s installed. Update to %2$s.' ),

$theme->display( 'Version' ),

$theme->update['new_version']

);

?>

</p></td>

</tr>

<?php

}

?>

</tbody>

<tfoot>

<tr>

<td class="manage-column check-column"><input type="checkbox" id="themes-select-all-2" /></td>

<td class="manage-column"><label for="themes-select-all-2"><?php _e( 'Select All' ); ?></label></td>

</tr>

</tfoot>

</table>

<p><input id="upgrade-themes-2" class="button" type="submit" value="<?php esc_attr_e( 'Update Themes' ); ?>" name="upgrade" /></p>

</form>

<?php

$updates = wp_get_translation_updates();

if ( ! $updates ) {

if ( 'en_US' != get_locale() ) {

echo '<h2>' . __( 'Translations' ) . '</h2>';

echo '<p>' . __( 'Your translations are all up to date.' ) . '</p>';

}

return;

}

$form_action = 'update-core.php?action=do-translation-upgrade';

?>

<h2><?php _e( 'Translations' ); ?></h2>

<form method="post" action="<?php echo esc_url( $form_action ); ?>" name="upgrade-translations" class="upgrade">

<p><?php _e( 'New translations are available.' ); ?></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

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;

}

// Allow relaxed file ownership writes for User-initiated upgrades when the API specifies

// that it's safe to do so. This only happens when there are no new files to create.

$allow_relaxed_file_ownership = ! $reinstall && isset( $update->new_files ) && ! $update->new_files;

?>

<div class="wrap">

<h1><?php _e( 'Update WordPress' ); ?></h1>

<?php

$credentials = request_filesystem_credentials( $url, '', false, ABSPATH, array( 'version', 'locale' ), $allow_relaxed_file_ownership );

if ( false === $credentials ) {

echo '</div>';

return;

}

if ( ! WP_Filesystem( $credentials, ABSPATH, $allow_relaxed_file_ownership ) ) {

// Failed to connect, Error and request again

request_filesystem_credentials( $url, '', true, ABSPATH, array( 'version', 'locale' ), $allow_relaxed_file_ownership );

echo '</div>';

return;

}

if ( $wp_filesystem->errors->has_errors() ) {

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,

array(

'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership,

)

);

if ( is_wp_error( $result ) ) {

show_message( $result );

if ( 'up_to_date' != $result->get_error_code() && 'locked' != $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(

/* translators: 1: WordPress version, 2: URL to About screen. */

__( '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(

/* translators: 1: WordPress version, 2: URL to About screen. */

__( '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

$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;

$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;