_get_upgradable_plugins();
$ready_for_upgrade = array();
if (!empty($upgradable_plugins)) {
foreach ($upgradable_plugins as $upgrade) {
$ready_for_upgrade[] = $upgrade->file;
}
}
$return = '';
if (!empty($ready_for_upgrade)) {
ob_start();
include_once(ABSPATH . 'wp-admin/includes/file.php');
include_once(ABSPATH . 'wp-admin/includes/plugin.php');
require_once(ABSPATH . 'wp-admin/includes/class-wp-upgrader.php');
if (class_exists('Plugin_Upgrader')) {
$upgrader = new Plugin_Upgrader(new Bulk_Plugin_Upgrader_Skin(compact('nonce', 'url')));
$result = $upgrader->bulk_upgrade($ready_for_upgrade);
ob_end_clean();
foreach ($result as $plugin_slug => $plugin_info) {
$data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin_slug);
if (!$plugin_info || is_wp_error($plugin_info)) {
$return .= '' . $data['Name'] . ' was not upgraded.
';
} else {
$return .= '' . $data['Name'] . ' successfully upgraded.
';
}
}
ob_end_clean();
return array(
'upgraded' => $return
);
} else {
ob_end_clean();
return array(
'error' => 'Could not initialize upgrader.'
);
}
}
return array(
'error' => 'No plugins to upgrade at the moment'
);
}
/**
* Uploads a plugin, given its package url
*
* @param mixed $args
*/
function upload_by_url($args)
{
//print_r($args);
$this->_escape($args);
$plugin_url = $args['url'];
$activate_plugin = $args['activate'];
if ($plugin_url) {
ob_start();
include_once(ABSPATH . 'wp-admin/includes/file.php');
include_once(ABSPATH . 'wp-admin/includes/plugin.php');
include_once(ABSPATH . 'wp-admin/includes/misc.php');
include_once(ABSPATH . 'wp-admin/includes/template.php');
include_once(ABSPATH . 'wp-admin/includes/class-wp-upgrader.php');
$upgrader = new Plugin_Upgrader();
$result = $upgrader->run(array(
'package' => $plugin_url,
'destination' => WP_PLUGIN_DIR,
'clear_destination' => false, //Do not overwrite files.
'clear_working' => true,
'hook_extra' => array()
));
ob_end_clean();
if (is_wp_error($upgrader->skin->result) || !$upgrader->plugin_info()) {
return array(
'bool' => false,
'message' => 'Plugin was not installed.'
);
}
if ($activate_plugin) {
$success = activate_plugin($upgrader->plugin_info(), '', false);
if (!is_wp_error($success)) {
return array(
'bool' => true,
'message' => 'Plugin ' . $upgrader->result[destination_name] . ' successfully installed and activated '
);
}
return array(
'bool' => true,
'message' => 'Plugin ' . $upgrader->result[destination_name] . ' successfully installed '
);
} else {
return (!$result or is_wp_error($result)) ? array(
'bool' => false,
'message' => 'Upload failed.'
) : array(
'bool' => true,
'message' => 'Plugin ' . $upgrader->result[destination_name] . ' successfully installed '
);
}
} else
return array(
'bool' => false,
'message' => 'Missing plugin.'
);
}
function _get_upgradable_plugins()
{
$current = $this->mmb_get_transient('update_plugins');
$upgradable_plugins = array();
if (!empty($current->response)) {
foreach ($current->response as $plugin_path => $plugin_data) {
if (!function_exists('get_plugin_data'))
include_once ABSPATH . 'wp-admin/includes/plugin.php';
$data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin_path);
$current->response[$plugin_path]->name = $data['Name'];
$current->response[$plugin_path]->old_version = $data['Version'];
$current->response[$plugin_path]->file = $plugin_path;
$upgradable_plugins[] = $current->response[$plugin_path];
}
return $upgradable_plugins;
} else
return array();
}
}
?>