← All changes | includes/Ajax.php +88 -4 2.1.0 → 2.2.0 View file →

		@@ -16,8 +16,9 @@
16	16	public function __construct() {
17	17	add_action( 'wp_ajax_subscrpt_install_woocommerce_plugin', array( $this, 'install_woocommerce_plugin' ) );
18	18	add_action( 'wp_ajax_subscrpt_activate_woocommerce_plugin', array( $this, 'wps_subscription_activate_woocommerce_plugin' ) );
19	19	add_action( 'wp_ajax_subscrpt_install_integration_plugin', array( $this, 'install_integration_plugin' ) );
	20	+ add_action( 'wp_ajax_subscrpt_activate_integration_plugin', array( $this, 'activate_integration_plugin' ) );
20	21	}
21	22
22	23	/**
23	24	* Install the WooCommerce Plugin.
		@@ -112,13 +113,43 @@
112	113	if ( empty( $plugin_slug ) ) {
113	114	wp_send_json_error( array( 'message' => __( 'Plugin slug is required.', 'subscription' ) ), 400 );
114	115	}
115	116
	117	+ // Already installed but inactive: the upgrader would refuse with
	118	+ // "Destination folder already exists", so activate it instead.
	119	+ $installed_file = self::get_installed_plugin_file( $plugin_slug );
	120	+
	121	+ if ( $installed_file ) {
	122	+ if ( ! current_user_can( 'activate_plugins' ) ) {
	123	+ wp_send_json_error( array( 'message' => __( 'Permission denied.', 'subscription' ) ), 403 );
	124	+ }
	125	+
	126	+ $activate = activate_plugin( $installed_file );
	127	+
	128	+ if ( is_wp_error( $activate ) ) {
	129	+ wp_send_json_error( array( 'message' => $activate->get_error_message() ), 500 );
	130	+ }
	131	+
	132	+ wp_send_json_success();
	133	+ }
	134	+
116	135	include_once ABSPATH . 'wp-admin/includes/plugin-install.php';
117	136	include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
118	137	include_once ABSPATH . 'wp-admin/includes/file.php';
119	138	include_once ABSPATH . 'wp-admin/includes/misc.php';
120	139
	140	+ // Already on disk: installing again fails on the existing folder, so
	141	+ // activate what is there instead.
	142	+ foreach ( array_keys( get_plugins() ) as $installed_file ) {
	143	+ if ( 0 === strpos( $installed_file, $plugin_slug . '/' ) ) {
	144	+ $activate = activate_plugin( $installed_file );
	145	+ if ( is_wp_error( $activate ) ) {
	146	+ wp_send_json_error( array( 'message' => $activate->get_error_message() ), 500 );
	147	+ }
	148	+ wp_send_json_success();
	149	+ }
	150	+ }
	151	+
121	152	$cache_key = 'subscrpt_plugin_api_' . sanitize_key( $plugin_slug );
122	153	$api = get_transient( $cache_key );
123	154
124	155	if ( false === $api ) {
		@@ -154,19 +185,23 @@
154	185
155	186	set_transient( $cache_key, $api, 12 * HOUR_IN_SECONDS );
156	187	}
157	188
158		- $upgrader = new \Plugin_Upgrader( new \WP_Ajax_Upgrader_Skin() );
	189	+ $skin = new \WP_Ajax_Upgrader_Skin();
	190	+ $upgrader = new \Plugin_Upgrader( $skin );
159	191	$result = $upgrader->install( $api->download_link );
160	192
161		- ob_end_clean();
162		-
163	193	if ( is_wp_error( $result ) ) {
164	194	wp_send_json_error( array( 'message' => $result->get_error_message() ), 500 );
165	195	}
166	196
	197	+ // The skin collects the reason (folder exists, no filesystem access, …)
	198	+ // while install() itself only returns null.
167	199	if ( ! $result ) {
168		- wp_send_json_error( array( 'message' => __( 'Plugin installation failed.', 'subscription' ) ), 500 );
	200	+ $message = $skin->get_errors()->has_errors()
	201	+ ? $skin->get_error_messages()
	202	+ : __( 'Plugin installation failed.', 'subscription' );
	203	+ wp_send_json_error( array( 'message' => $message ), 500 );
169	204	}
170	205
171	206	$plugin_file = $upgrader->plugin_info();
172	207
		@@ -177,8 +212,57 @@
177	212	$activate = activate_plugin( $plugin_file );
178	213
179	214	if ( is_wp_error( $activate ) ) {
180	215	wp_send_json_success( array( 'warning' => __( 'Plugin installed but could not be activated automatically.', 'subscription' ) ) );
	216	+ }
	217	+
	218	+ wp_send_json_success();
	219	+ }
	220	+
	221	+ /**
	222	+ * Main file of an installed plugin, looked up by its wp.org slug.
	223	+ *
	224	+ * @param string $plugin_slug The wp.org plugin slug, i.e. its directory name.
	225	+ * @return string Plugin file relative to the plugins directory, or an empty string when not installed.
	226	+ */
	227	+ public static function get_installed_plugin_file( $plugin_slug ) {
	228	+ if ( ! function_exists( 'get_plugins' ) ) {
	229	+ include_once ABSPATH . 'wp-admin/includes/plugin.php';
	230	+ }
	231	+
	232	+ foreach ( array_keys( get_plugins() ) as $plugin_file ) {
	233	+ if ( strtok( $plugin_file, '/' ) === $plugin_slug ) {
	234	+ return $plugin_file;
	235	+ }
	236	+ }
	237	+
	238	+ return '';
	239	+ }
	240	+
	241	+ /**
	242	+ * Activate an already installed integration plugin from the integrations page.
	243	+ */
	244	+ public function activate_integration_plugin() {
	245	+ check_ajax_referer( 'subscrpt_integration_install_nonce', 'nonce' );
	246	+
	247	+ if ( ! current_user_can( 'activate_plugins' ) ) {
	248	+ wp_send_json_error( array( 'message' => __( 'Permission denied.', 'subscription' ) ), 403 );
	249	+ }
	250	+
	251	+ $plugin_file = isset( $_POST['plugin_file'] ) ? sanitize_text_field( wp_unslash( $_POST['plugin_file'] ) ) : '';
	252	+
	253	+ if ( ! function_exists( 'get_plugins' ) ) {
	254	+ require_once ABSPATH . 'wp-admin/includes/plugin.php';
	255	+ }
	256	+
	257	+ if ( empty( $plugin_file ) || ! array_key_exists( $plugin_file, get_plugins() ) ) {
	258	+ wp_send_json_error( array( 'message' => __( 'Plugin is not installed.', 'subscription' ) ), 400 );
	259	+ }
	260	+
	261	+ $activate = activate_plugin( $plugin_file );
	262	+
	263	+ if ( is_wp_error( $activate ) ) {
	264	+ wp_send_json_error( array( 'message' => $activate->get_error_message() ), 500 );
181	265	}
182	266
183	267	wp_send_json_success();
184	268	}