container = $container; $this->version = $version; } /** * Activates the plugin. * * Note that on installing a plugin (copying the files) nothing else happens. * Only on activating, a plugin can do its initial work. * * @return bool * Success. */ public function activate() { $result = FALSE; // Check user access. if (current_user_can('activate_plugins')) { $plugin = isset($_REQUEST['plugin']) ? $_REQUEST['plugin'] : ''; check_admin_referer("activate-plugin_{$plugin}"); // Check plugin requirements. if ($this->checkRequirements()) { // Install. $model = $this->container->getAcumulusEntryModel(); $result = $model->install(); add_option('acumulus_version', $this->version); } } return $result; } /** * Upgrades the plugin. * * @return bool * Success. */ public function upgrade() { $result = TRUE; // Only execute if we are really upgrading. $dbVersion = get_option('acumulus_version'); if (!empty($dbVersion) && version_compare($dbVersion, $this->version, '<')) { $result = $this->container->getConfig()->upgrade($dbVersion); if (version_compare($dbVersion, '4.7.2', '<')) { $result = $this->upgrade472() && $result; } elseif (version_compare($dbVersion, '5.0.1', '<')) { $result = $this->upgrade501() && $result; } update_option('acumulus_version', $this->version); } else if (empty($dbVersion)) { // Set it so we can compare it in the future. update_option('acumulus_version', $this->version); } return $result; } /** * Deactivates the plugin. * * @return bool * Success. */ public function deactivate() { if (!current_user_can('activate_plugins')) { return FALSE; } $plugin = isset($_REQUEST['plugin']) ? $_REQUEST['plugin'] : ''; check_admin_referer("deactivate-plugin_{$plugin}"); // Deactivate. // None so far. return TRUE; } /** * Uninstalls the plugin. * * @return bool * Success. */ public function uninstall() { if (!current_user_can('delete_plugins')) { return FALSE; } // Uninstall. delete_option('acumulus'); $model = $this->container->getAcumulusEntryModel(); return $model->uninstall(); } /** * Checks the requirements for this module (CURL, DOMXML, ...). * * @return bool * Success. */ public function checkRequirements() { $requirements = $this->container->getRequirements(); $this->messages = $requirements->check(); // Check that WooCommerce is active. if (!is_plugin_active('woocommerce/woocommerce.php')) { $this->messages[] = "The Acumulus component (version = {$this->version}) requires WooCommerce to be installed and enabled."; } if (!empty($this->messages)) { add_action('admin_notices', array($this, 'adminNotice')); } return empty($this->messages); } /** * Action hook that adds administrator notices to the admin screen. */ public function adminNotice() { $output = ''; foreach ($this->messages as $message) { $output .= $this->renderNotice($message, 'error'); } echo $output; } /** * Renders a notice. * * @param string $message * @param string $type * * @return string * The rendered notice. */ protected function renderNotice($message, $type) { return sprintf('

', $type, $message); } /** * 4.7.2 upgrade. * * - WC: Strip slashes and remove values that are not one of our keys. * * @return bool */ protected function upgrade472() { $configurationValues = get_option('acumulus'); // Not sure that this operation can be performed safely on just any value, // so I decided to not strip slashes, users can do this manually in the // settings forms. // $configurationValues = stripslashes_deep($configurationValues); $keys = $this->container->getConfig()->getKeys(); $defaults = $this->container->getConfig()->getDefaults(); $result = array(); foreach ($keys as $key) { if (isset($configurationValues[$key]) && $configurationValues[$key] != $defaults[$key]) { $result[$key] = $configurationValues[$key]; } } return update_option('acumulus', $result); } protected function upgrade501() { add_action('admin_notices', array($this, 'removeLibrariesFolder')); return TRUE; } public function removeLibrariesFolder() { $dir = strtr(__DIR__ . '/libraries', array('\\' => DIRECTORY_SEPARATOR, '/' => DIRECTORY_SEPARATOR)); $message = 'Version 5 of the Acumulus plugin renamed its libraries folder to lib. Check if the folder %s still exists and, if so, remove it manually'; echo $this->renderNotice(sprintf($message, $dir), 'warning'); } }