/**
* Delete a theme.
*
* @param mixed $theme
* @return array
*/
function _wprp_delete_theme($theme)
{
global $wp_filesystem;
if (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
return new WP_Error('disallow-file-mods', __("File modification is disabled with the DISALLOW_FILE_MODS constant.", 'wpremote'));
}
if (!wp_get_theme($theme)->exists()) {
return new WP_Error('theme-missing', __('Theme is not installed.', 'wpremote'));
}
include_once ABSPATH . 'wp-admin/includes/admin.php';
include_once ABSPATH . 'wp-admin/includes/upgrade.php';
include_once ABSPATH . 'wp-includes/update.php';
if (!_wpr_check_filesystem_access() || !WP_Filesystem()) {
return new WP_Error('filesystem-not-writable', __('The filesystem is not writable with the supplied credentials', 'wpremote'));
}
$themes_dir = $wp_filesystem->wp_themes_dir();
if (empty($themes_dir)) {
return new WP_Error('theme-dir-missing', __('Unable to locate WordPress theme directory', 'wpremote'));
}
$themes_dir = trailingslashit($themes_dir);
$theme_dir = trailingslashit($themes_dir . $theme);
$deleted = $wp_filesystem->delete($theme_dir, true);
if (!$deleted) {
return new WP_Error('theme-delete', sprintf(__('Could not fully delete the theme: %s.', 'wpremote'), $theme));
}
// Force refresh of theme update information
delete_site_transient('update_themes');
return array('status' => 'success');
}
/**
* Uninstall a plugin on this site.
*/
function _wprp_uninstall_plugin($plugin)
{
global $wp_filesystem;
if (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
return new WP_Error('disallow-file-mods', __("File modification is disabled with the DISALLOW_FILE_MODS constant.", 'wpremote'));
}
include_once ABSPATH . 'wp-admin/includes/admin.php';
include_once ABSPATH . 'wp-admin/includes/upgrade.php';
include_once ABSPATH . 'wp-includes/update.php';
if (!_wpr_check_filesystem_access() || !WP_Filesystem()) {
return new WP_Error('filesystem-not-writable', __('The filesystem is not writable with the supplied credentials', 'wpremote'));
}
$plugins_dir = $wp_filesystem->wp_plugins_dir();
if (empty($plugins_dir)) {
return new WP_Error('missing-plugin-dir', __('Unable to locate WordPress Plugin directory.', 'wpremote'));
}
$plugins_dir = trailingslashit($plugins_dir);
if (is_uninstallable_plugin($plugin)) {
uninstall_plugin($plugin);
}
$this_plugin_dir = trailingslashit(dirname($plugins_dir . $plugin));
// If plugin is in its own directory, recursively delete the directory.
if (strpos($plugin, '/') && $this_plugin_dir != $plugins_dir) {
//base check on if plugin includes directory separator AND that it's not the root plugin folder
$deleted = $wp_filesystem->delete($this_plugin_dir, true);
} else {
$deleted = $wp_filesystem->delete($plugins_dir . $plugin);
}
if ($deleted) {
if ($current = get_site_transient('update_plugins')) {
unset($current->response[$plugin]);
set_site_transient('update_plugins', $current);
}
return array('status' => 'success');
} else {
return new WP_Error('plugin-uninstall', __('Plugin uninstalled, but not deleted.', 'wpremote'));
}
}
function _wprp_upgrade_core()
{
if (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
return new WP_Error('disallow-file-mods', __("File modification is disabled with the DISALLOW_FILE_MODS constant.", 'wpremote'));
}
include_once ABSPATH . 'wp-admin/includes/admin.php';
include_once ABSPATH . 'wp-admin/includes/upgrade.php';
include_once ABSPATH . 'wp-includes/update.php';
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
require_once WPRP_PLUGIN_PATH . 'inc/class-wprp-core-upgrader-skin.php';
// check for filesystem access
if (!_wpr_check_filesystem_access()) {
return new WP_Error('filesystem-not-writable', __('The filesystem is not writable with the supplied credentials', 'wpremote'));
}
// force refresh
wp_version_check();
$updates = get_core_updates();
if (is_wp_error($updates) || !$updates) {
return new WP_Error('no-update-available');
}
$update = reset($updates);
if (!$update) {
return new WP_Error('no-update-available');
}
$skin = new WPRP_Core_Upgrader_Skin();
$upgrader = new Core_Upgrader($skin);
$result = $upgrader->upgrade($update);
if (is_wp_error($result)) {
return $result;
}
global $wp_current_db_version, $wp_db_version;
// we have to include version.php so $wp_db_version
// will take the version of the updated version of wordpress
require ABSPATH . WPINC . '/version.php';
wp_upgrade();
return true;
}
