<?php
require_once __DIR__ . '/admin.php';
wp_enqueue_style( 'plugin-install' );
wp_enqueue_script( 'plugin-install' );
wp_enqueue_script( 'updates' );
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' ) && ! current_user_can( 'update_languages' ) ) {
wp_die( __( 'Sorry, you are not allowed to update this site.' ) );
}
$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 = ( 'do-theme-upgrade' === $action ) ? 'themes' : 'plugins';
$action = 'upgrade-core';
}
$title = __( 'WordPress Updates' );
$parent_file = 'index.php';
$updates_overview = '<p>' . __( 'On this screen, you can update to the latest version of WordPress, as well as update your themes, plugins, and translations from the WordPress.org repositories.' ) . '</p>';
$updates_overview .= '<p>' . __( 'If an update is available, you᾿ll see a notification appear in the Toolbar and navigation menu.' ) . ' ' . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' ) . '</p>';
get_current_screen()->add_help_tab(
array(
'id' => 'overview',
'title' => __( 'Overview' ),
'content' => $updates_overview,
)
);
$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>';
$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>';
if ( 'en_US' !== get_locale() ) {
$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>';
}
get_current_screen()->add_help_tab(
array(
'id' => 'how-to-update',
'title' => __( 'How to Update' ),
'content' => $updates_howto,
)
);
$help_sidebar_autoupdates = '';
if ( ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) || ( current_user_can( 'update_plugins' ) && wp_is_auto_update_enabled_for_type( 'plugin' ) ) ) {
$help_tab_autoupdates = '<p>' . __( 'Auto-updates can be enabled or disabled for WordPress major versions and for each individual theme or plugin. Themes or plugins with auto-updates enabled will display the estimated date of the next auto-update. Auto-updates depends on the WP-Cron task scheduling system.' ) . '</p>';
$help_tab_autoupdates .= '<p>' . __( 'Please note: Third-party themes and plugins, or custom code, may override WordPress scheduling.' ) . '</p>';
get_current_screen()->add_help_tab(
array(
'id' => 'plugins-themes-auto-updates',
'title' => __( 'Auto-updates' ),
'content' => $help_tab_autoupdates,
)
);
$help_sidebar_autoupdates = '<p>' . __( '<a href="https://wordpress.org/documentation/article/plugins-themes-auto-updates/">Documentation on Auto-updates</a>' ) . '</p>';
}
get_current_screen()->set_help_sidebar(
'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
'<p>' . __( '<a href="https://wordpress.org/documentation/article/dashboard-updates-screen/">Documentation on Updating WordPress</a>' ) . '</p>' .
$help_sidebar_autoupdates .
'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
);
if ( 'upgrade-core' === $action ) {
$force_check = ! empty( $_GET['force-check'] );
wp_version_check( array(), $force_check );
require_once ABSPATH . 'wp-admin/admin-header.php';
?>
<div class="wrap">
<h1><?php _e( 'WordPress Updates' ); ?></h1>
<p><?php _e( 'Here you can find information about updates, set auto-updates and see what plugins or themes need updating.' ); ?></p>
<?php
if ( $upgrade_error ) {
echo '<div class="error"><p>';
if ( 'themes' === $upgrade_error ) {
_e( 'Please select one or more themes to update.' );
} else {
_e( 'Please select one or more plugins to update.' );
}
echo '</p></div>';
}
$last_update_check = false;
$current = get_site_transient( 'update_core' );
if ( $current && isset( $current->last_checked ) ) {
$last_update_check = $current->last_checked + get_option( 'gmt_offset' ) * HOUR_IN_SECONDS;
}
echo '<h2 class="wp-current-version">';
printf( __( 'Current version: %s' ), get_bloginfo( 'version' ) );
echo '</h2>';
echo '<p class="update-last-checked">';
printf( __( 'Last checked on %1$s at %2$s.' ), date_i18n( __( 'F j, Y' ), $last_update_check ), date_i18n( __( 'g:i a T' ), $last_update_check ) );
echo ' <a href="' . esc_url( Telf_admin_url( 'update-core.php?force-check=1' ) ) . '">' . __( 'Check again.' ) . '</a>';
echo '</p>';
if ( current_user_can( 'update_core' ) ) {
core_auto_updates_settings();
core_upgrade_preamble();
}
if ( current_user_can( 'update_plugins' ) ) {
list_plugin_updates();
}
if ( current_user_can( 'update_themes' ) ) {
list_theme_updates();
}
if ( current_user_can( 'update_languages' ) ) {
list_translation_updates();
}
do_action( 'core_upgrade_preamble' );
echo '</div>';
wp_localize_script(
'updates',
'_wpUpdatesItemCounts',
array(
'totals' => wp_get_update_data(),
)
);
require_once ABSPATH . 'wp-admin/admin-footer.php';
} elseif ( 'do-core-upgrade' === $action || 'do-core-reinstall' === $action ) {
if ( ! current_user_can( 'update_core' ) ) {
wp_die( __( 'Sorry, you are not allowed to update this site.' ) );
}
check_admin_referer( 'upgrade-core' );
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 );
}
wp_localize_script(
'updates',
'_wpUpdatesItemCounts',
array(
'totals' => wp_get_update_data(),
)
);
require_once ABSPATH . 'wp-admin/admin-footer.php';
} elseif ( 'do-plugin-upgrade' === $action ) {
if ( ! current_user_can( 'update_plugins' ) ) {
wp_die( __( 'Sorry, you are not allowed 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';
?>
<div class="wrap">
<h1><?php _e( 'Update Plugins' ); ?></h1>
<iframe src="<?php echo $url; ?>" style="width: 100%; height: 100%; min-height: 750px;" frameborder="0" title="<?php esc_attr_e( 'Update progress' ); ?>"></iframe>
</div>
<?php
wp_localize_script(
'updates',
'_wpUpdatesItemCounts',
array(
'totals' => wp_get_update_data(),
)
);
require_once ABSPATH . 'wp-admin/admin-footer.php';
} elseif ( 'do-theme-upgrade' === $action ) {
if ( ! current_user_can( 'update_themes' ) ) {
wp_die( __( 'Sorry, you are not allowed 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';
?>
<div class="wrap">
<h1><?php _e( 'Update Themes' ); ?></h1>
<iframe src="<?php echo $url; ?>" style="width: 100%; height: 100%; min-height: 750px;" frameborder="0" title="<?php esc_attr_e( 'Update progress' ); ?>"></iframe>
</div>
<?php
wp_localize_script(
'updates',
'_wpUpdatesItemCounts',
array(
'totals' => wp_get_update_data(),
)
);
require_once ABSPATH . 'wp-admin/admin-footer.php';
} elseif ( 'do-translation-upgrade' === $action ) {
if ( ! current_user_can( 'update_languages' ) ) {
wp_die( __( 'Sorry, you are not allowed to update this site.' ) );
}
check_admin_referer( 'upgrade-translations' );
require_once ABSPATH . 'wp-admin/admin-header.php';
require_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();
wp_localize_script(
'updates',
'_wpUpdatesItemCounts',
array(
'totals' => wp_get_update_data(),
)
);
require_once ABSPATH . 'wp-admin/admin-footer.php';
} elseif ( 'core-major-auto-updates-settings' === $action ) {
if ( ! current_user_can( 'update_core' ) ) {
wp_die( __( 'Sorry, you are not allowed to update this site.' ) );
}
$redirect_url = Telf_admin_url( 'update-core.php' );
if ( isset( $_GET['value'] ) ) {
check_admin_referer( 'core-major-auto-updates-nonce' );
if ( 'enable' === $_GET['value'] ) {
update_site_option( 'auto_update_core_major', 'enabled' );
$redirect_url = add_query_arg( 'core-major-auto-updates-saved', 'enabled', $redirect_url );
} elseif ( 'disable' === $_GET['value'] ) {
update_site_option( 'auto_update_core_major', 'disabled' );
$redirect_url = add_query_arg( 'core-major-auto-updates-saved', 'disabled', $redirect_url );
}
}
wp_redirect( $redirect_url );
exit;
} else {
do_action( "update-core-custom_{$action}" );
}
