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Editing: stm-plugin-upgrader-skin.php

<?php

class STM_Plugin_Upgrader_Skin extends WP_Upgrader_Skin {

public $plugin = '';
	public $plugin_active = false;
	public $plugin_network_active = false;
	public $messages = array();

public function __construct( $args = array() ) {

$defaults = array( 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => '' );
		$args = wp_parse_args( $args, $defaults );

$this->plugin = $args['plugin'];

$this->plugin_active = STM_Theme_Plugins::plugin_is_active( $this->plugin );
		$this->plugin_network_active = is_plugin_active_for_network( $this->plugin );

parent::__construct( $args );
	}

public function after() {
	}

public function header() {
	}

public function footer() {
	}

public function feedback( $string, ...$args ) {
		if ( isset( $this->upgrader->strings[$string] ) ) {
			$string = $this->upgrader->strings[$string];
		}

if ( strpos( $string, '%' ) !== false ) {
			$args = func_get_args();
			$args = array_splice( $args, 1 );
			if ( $args ) {
				$args = array_map( 'strip_tags', $args );
				$args = array_map( 'esc_html', $args );
				$string = vsprintf( $string, $args );
			}
		}
		if ( empty( $string ) ) {
			return;
		}

$this->messages[] = $string;
	}
}

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