Initial Commit

inc/rollback/class-quiet-plugin-upgrader-skin.php

@@ -0,0 +1,123 @@
+<?php
+/**
+ * WP Ultimo Rollback
+ *
+ * Allows users to rollback WP Ultimo to the previous stable version.
+ *
+ * @package WP_Ultimo
+ * @subpackage Rollback
+ * @since 2.0.0
+ */
+
+namespace WP_Ultimo\Rollback;
+
+// Exit if accessed directly
+defined('ABSPATH') || exit;
+
+/**
+ * Our own upgrader skin implementation that does not display errors.
+ *
+ * @since 2.0.0
+ */
+class Quiet_Plugin_Upgrader_Skin extends \Plugin_Upgrader_Skin {
+
+	/**
+	 * Silence is golden...
+	 *
+	 * @since 2.0.0
+	 * @return void
+	 */
+	public function header() {} // end header;
+
+	/**
+	 * Silence is golden...
+	 *
+	 * @since 2.0.0
+	 * @return void
+	 */
+	public function footer() {} // end footer;
+
+	/**
+	 * Print errors.
+	 *
+	 * @since 2.0.0
+	 *
+	 * @param string|WP_Error $errors Errors.
+	 * @return void
+	 */
+	public function error($errors) {
+
+		if (is_string($errors)) {
+
+			$this->feedback($errors);
+
+		} elseif (is_wp_error($errors) && $errors->has_errors()) {
+
+			foreach ($errors->get_error_messages() as $message) {
+
+				if ($errors->get_error_data() && is_string($errors->get_error_data())) {
+
+					$this->feedback($message . ' ' . esc_html(strip_tags($errors->get_error_data())));
+
+				} else {
+
+					$this->feedback($message);
+
+				} // end if;
+
+			} // end foreach;
+
+		} // end if;
+
+	} // end error;
+
+	/**
+	 * Passes messages down to the upgrader class.
+	 *
+	 * @since 2.0.0
+	 *
+	 * @param string $string The error message.
+	 * @param mixed  ...$args other arguments.
+	 * @return void
+	 */
+	public function feedback($string, ...$args) {
+
+		if (isset($this->upgrader->strings[$string])) {
+
+			$string = $this->upgrader->strings[$string];
+
+		} // end if;
+
+		if (strpos((string) $string, '%') !== false) {
+
+			if ($args ) {
+
+				$args   = array_map('strip_tags', $args);
+				$args   = array_map('esc_html', $args);
+				$string = vsprintf($string, $args);
+
+			} // end if;
+
+		} // end if;
+
+		if (empty($string)) {
+
+			return;
+
+		} // end if;
+
+		$this->upgrader->messages[] = $string;
+
+	} // end feedback;
+
+	/**
+	 * Removes output.
+	 *
+	 * @since 2.0.0
+	 *
+	 * @param string $type it doesn't matter.
+	 * @return void
+	 */
+	protected function decrement_update_count($type) {} // end decrement_update_count;
+
+} // end class Quiet_Plugin_Upgrader_Skin;