1 files changed, 111 insertions, 0 deletions
diff --git a/plugins/jetpack/_inc/lib/class.jetpack-automatic-install-skin.php b/plugins/jetpack/_inc/lib/class.jetpack-automatic-install-skin.php
new file mode 100644
index 00000000..228c6b2c
--- /dev/null
+++ b/plugins/jetpack/_inc/lib/class.jetpack-automatic-install-skin.php
@@ -0,0 +1,111 @@
+<?php
+
+include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
+include_once ABSPATH . 'wp-admin/includes/file.php';
+
+/**
+ * Allows us to capture that the site doesn't have proper file system access.
+ * In order to update the plugin.
+ */
+class Jetpack_Automatic_Install_Skin extends Automatic_Upgrader_Skin {
+	/**
+	 * Stores the last error key;
+	 **/
+	protected $main_error_code = 'install_error';
+
+	/**
+	 * Stores the last error message.
+	 **/
+	protected $main_error_message = 'An unknown error occurred during installation';
+
+	/**
+	 * Overwrites the set_upgrader to be able to tell if we e ven have the ability to write to the files.
+	 *
+	 * @param WP_Upgrader $upgrader
+	 *
+	 */
+	public function set_upgrader( &$upgrader ) {
+		parent::set_upgrader( $upgrader );
+
+		// Check if we even have permission to.
+		$result = $upgrader->fs_connect( array( WP_CONTENT_DIR, WP_PLUGIN_DIR ) );
+		if ( ! $result ) {
+			// set the string here since they are not available just yet
+			$upgrader->generic_strings();
+			$this->feedback( 'fs_unavailable' );
+		}
+	}
+
+	/**
+	 * Overwrites the error function
+	 */
+	public function error( $error ) {
+		if ( is_wp_error( $error ) ) {
+			$this->feedback( $error );
+		}
+	}
+
+	private function set_main_error_code( $code ) {
+		// Don't set the process_failed as code since it is not that helpful unless we don't have one already set.
+		$this->main_error_code = ( $code === 'process_failed' && $this->main_error_code ? $this->main_error_code : $code );
+	}
+
+	private function set_main_error_message( $message, $code ) {
+		// Don't set the process_failed as message since it is not that helpful unless we don't have one already set.
+		$this->main_error_message = ( $code === 'process_failed' && $this->main_error_code ? $this->main_error_code : $message );
+	}
+
+	public function get_main_error_code() {
+		return $this->main_error_code;
+	}
+
+	public function get_main_error_message() {
+		return $this->main_error_message;
+	}
+
+	/**
+	 * Overwrites the feedback function
+	 */
+	public function feedback( $data ) {
+
+		$current_error = null;
+		if ( is_wp_error( $data ) ) {
+			$this->set_main_error_code( $data->get_error_code() );
+			$string = $data->get_error_message();
+		} elseif ( is_array( $data ) ) {
+			return;
+		} else {
+			$string = $data;
+		}
+
+		if ( ! empty( $this->upgrader->strings[$string] ) ) {
+			$this->set_main_error_code( $string );
+
+			$current_error = $string;
+			$string        = $this->upgrader->strings[$string];
+		}
+
+		if ( strpos( $string, '%' ) !== false ) {
+			$args = func_get_args();
+			$args = array_splice( $args, 1 );
+			if ( ! empty( $args ) ) {
+				$string = vsprintf( $string, $args );
+			}
+		}
+
+		$string = trim( $string );
+		$string = wp_kses(
+			$string, array(
+			'a'      => array(
+				'href' => true
+			),
+			'br'     => true,
+			'em'     => true,
+			'strong' => true,
+		)
+		);
+
+		$this->set_main_error_message( $string, $current_error );
+		$this->messages[] = $string;
+	}
+}