/**
* Leverage backtrace to find caller plugin file path.
*
* @author Vova Feldman (@svovaf)
* @since 1.0.6
*
* @param bool $is_init Is initiation sequence.
*
* @return string
*
* @uses fs_find_caller_plugin_file
*/
private function _find_caller_plugin_file($is_init = false)
{
// Try to load the cached value of the file path.
if (isset($this->_storage->plugin_main_file)) {
if (file_exists($this->_storage->plugin_main_file->path)) {
return $this->_storage->plugin_main_file->path;
}
}
/**
* @since 1.2.1
*
* `clear_module_main_file_cache()` is clearing the plugin's cached path on
* deactivation. Therefore, if any plugin/theme was initiating `Freemius`
* with that plugin's slug, it was overriding the empty plugin path with a wrong path.
*
* So, we've added a special mechanism with a 2nd layer of cache that uses `prev_path`
* when the class instantiator isn't the module.
*/
if (!$is_init) {
// Fetch prev path cache.
if (isset($this->_storage->plugin_main_file) && isset($this->_storage->plugin_main_file->prev_path)) {
if (file_exists($this->_storage->plugin_main_file->prev_path)) {
return $this->_storage->plugin_main_file->prev_path;
}
}
wp_die(__fs('failed-finding-main-path', $this->_slug), __fs('error'), array('back_link' => true));
}
/**
* @since 1.2.1
*
* Only the original instantiator that calls dynamic_init can modify the module's path.
*/
// Find caller module.
$plugin_file = fs_find_caller_plugin_file();
$this->_storage->plugin_main_file = (object) array('path' => fs_normalize_path($plugin_file));
return $plugin_file;
}
/**
* Leverage backtrace to find caller plugin file path.
*
* @author Vova Feldman (@svovaf)
* @since 1.0.6
*
* @return string
*
* @uses fs_find_caller_plugin_file
*/
private function _find_caller_plugin_file()
{
// Try to load the cached value of the file path.
if (isset($this->_storage->plugin_main_file)) {
if (file_exists($this->_storage->plugin_main_file->path)) {
return $this->_storage->plugin_main_file->path;
}
}
$plugin_file = fs_find_caller_plugin_file();
$this->_storage->plugin_main_file = (object) array('path' => fs_normalize_path($plugin_file));
return $plugin_file;
}
* @since 1.1.6
*/
global $fs_active_plugins;
$this_sdk_relative_path = plugin_basename(dirname(__FILE__));
if (!isset($fs_active_plugins)) {
// Require SDK essentials.
require_once dirname(__FILE__) . '/includes/fs-essential-functions.php';
// Load all Freemius powered active plugins.
$fs_active_plugins = get_option('fs_active_plugins', new stdClass());
if (!isset($fs_active_plugins->plugins)) {
$fs_active_plugins->plugins = array();
}
}
// Update current SDK info based on the SDK path.
if (!isset($fs_active_plugins->plugins[$this_sdk_relative_path]) || $this_sdk_version != $fs_active_plugins->plugins[$this_sdk_relative_path]->version) {
$fs_active_plugins->plugins[$this_sdk_relative_path] = (object) array('version' => $this_sdk_version, 'timestamp' => time(), 'plugin_path' => plugin_basename(fs_find_caller_plugin_file()));
}
$is_current_sdk_newest = isset($fs_active_plugins->newest) && $this_sdk_relative_path == $fs_active_plugins->newest->sdk_path;
if (!isset($fs_active_plugins->newest)) {
/**
* This will be executed only once, for the first time a Freemius powered plugin is activated.
*/
fs_update_sdk_newest_version($this_sdk_relative_path);
$is_current_sdk_newest = true;
} else {
if (version_compare($fs_active_plugins->newest->version, $this_sdk_version, '<')) {
/**
* Current SDK is newer than the newest stored SDK.
*/
fs_update_sdk_newest_version($this_sdk_relative_path);
if (class_exists('Freemius')) {
/**
* Update SDK newest version reference.
*
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*
* @param string $sdk_relative_path
* @param string|bool $plugin_file
*
* @global $fs_active_plugins
*/
function fs_update_sdk_newest_version($sdk_relative_path, $plugin_file = false)
{
global $fs_active_plugins;
if (!is_string($plugin_file)) {
$plugin_file = plugin_basename(fs_find_caller_plugin_file());
}
$fs_active_plugins->newest = (object) array('plugin_path' => $plugin_file, 'sdk_path' => $sdk_relative_path, 'version' => $fs_active_plugins->plugins[$sdk_relative_path]->version, 'in_activation' => !is_plugin_active($plugin_file), 'timestamp' => time());
// Update DB with latest SDK version and path.
update_option('fs_active_plugins', $fs_active_plugins);
}
