?<h3>D¨ızenle: class-bulk-upgrader-skin.php</h3>
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/**
 * Upgrader API: Bulk_Upgrader_Skin class
 *
 * @package WordPress
 * @subpackage Upgrader
 * @since 4.6.0
 */

/**
 * Generic Bulk Upgrader Skin for WordPress Upgrades.
 *
 * @since 3.0.0
 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php.
 *
 * @see WP_Upgrader_Skin
 */
class Bulk_Upgrader_Skin extends WP_Upgrader_Skin {

	/**
	 * Whether the bulk update process has started.
	 *
	 * @since 3.0.0
	 * @var bool
	 */
	public $in_loop = false;

	/**
	 * Stores an error message about the update.
	 *
	 * @since 3.0.0
	 * @var string|false
	 */
	public $error = false;

	/**
	 * Constructor.
	 *
	 * Sets up the generic skin for the Bulk Upgrader classes.
	 *
	 * @since 3.0.0
	 *
	 * @param array $args
	 */
	public function __construct( $args = array() ) {
		$defaults = array(
			&#039;url&#039;   =&gt; &#039;&#039;,
			&#039;nonce&#039; =&gt; &#039;&#039;,
		);
		$args     = wp_parse_args( $args, $defaults );

		parent::__construct( $args );
	}

	/**
	 * Sets up the strings used in the update process.
	 *
	 * @since 3.0.0
	 */
	public function add_strings() {
		$this-&gt;upgrader-&gt;strings[&#039;skin_upgrade_start&#039;] = __( &#039;The update process is starting. This process may take a while on some hosts, so please be patient.&#039; );
		/* translators: 1: Title of an update, 2: Error message. */
		$this-&gt;upgrader-&gt;strings[&#039;skin_update_failed_error&#039;] = __( &#039;An error occurred while updating %1$s: %2$s&#039; );
		/* translators: %s: Title of an update. */
		$this-&gt;upgrader-&gt;strings[&#039;skin_update_failed&#039;] = __( &#039;The update of %s failed.&#039; );
		/* translators: %s: Title of an update. */
		$this-&gt;upgrader-&gt;strings[&#039;skin_update_successful&#039;] = __( &#039;%s updated successfully.&#039; );
		$this-&gt;upgrader-&gt;strings[&#039;skin_upgrade_end&#039;]       = __( &#039;All updates have been completed.&#039; );
	}

	/**
	 * Displays a message about the update.
	 *
	 * @since 3.0.0
	 * @since 5.9.0 Renamed `$string` (a PHP reserved keyword) to `$feedback` for PHP 8 named parameter support.
	 *
	 * @param string $feedback Message data.
	 * @param mixed  ...$args  Optional text replacements.
	 */
	public function feedback( $feedback, ...$args ) {
		if ( isset( $this-&gt;upgrader-&gt;strings[ $feedback ] ) ) {
			$feedback = $this-&gt;upgrader-&gt;strings[ $feedback ];
		}

		if ( str_contains( $feedback, &#039;%&#039; ) ) {
			if ( $args ) {
				$args     = array_map( &#039;strip_tags&#039;, $args );
				$args     = array_map( &#039;esc_html&#039;, $args );
				$feedback = vsprintf( $feedback, $args );
			}
		}
		if ( empty( $feedback ) ) {
			return;
		}
		if ( $this-&gt;in_loop ) {
			echo &quot;$feedback&lt;br /&gt;\n&quot;;
		} else {
			echo &quot;&lt;p&gt;$feedback&lt;/p&gt;\n&quot;;
		}
	}

	/**
	 * Displays the header before the update process.
	 *
	 * @since 3.0.0
	 */
	public function header() {
		// Nothing. This will be displayed within an iframe.
	}

	/**
	 * Displays the footer following the update process.
	 *
	 * @since 3.0.0
	 */
	public function footer() {
		// Nothing. This will be displayed within an iframe.
	}

	/**
	 * Displays an error message about the update.
	 *
	 * @since 3.0.0
	 * @since 5.9.0 Renamed `$error` to `$errors` for PHP 8 named parameter support.
	 *
	 * @param string|WP_Error $errors Errors.
	 */
	public function error( $errors ) {
		if ( is_string( $errors ) &amp;&amp; isset( $this-&gt;upgrader-&gt;strings[ $errors ] ) ) {
			$this-&gt;error = $this-&gt;upgrader-&gt;strings[ $errors ];
		}

		if ( is_wp_error( $errors ) ) {
			$messages = array();
			foreach ( $errors-&gt;get_error_messages() as $emessage ) {
				if ( $errors-&gt;get_error_data() &amp;&amp; is_string( $errors-&gt;get_error_data() ) ) {
					$messages[] = $emessage . &#039; &#039; . esc_html( strip_tags( $errors-&gt;get_error_data() ) );
				} else {
					$messages[] = $emessage;
				}
			}
			$this-&gt;error = implode( &#039;, &#039;, $messages );
		}
		echo &#039;&lt;script type=&quot;text/javascript&quot;&gt;jQuery(\&#039;.waiting-&#039; . esc_js( $this-&gt;upgrader-&gt;update_current ) . &#039;\&#039;).hide();&lt;/script&gt;&#039;;
	}

	/**
	 * Displays the header before the bulk update process.
	 *
	 * @since 3.0.0
	 */
	public function bulk_header() {
		$this-&gt;feedback( &#039;skin_upgrade_start&#039; );
	}

	/**
	 * Displays the footer following the bulk update process.
	 *
	 * @since 3.0.0
	 */
	public function bulk_footer() {
		$this-&gt;feedback( &#039;skin_upgrade_end&#039; );
	}

	/**
	 * Performs an action before a bulk update.
	 *
	 * @since 3.0.0
	 *
	 * @param string $title
	 */
	public function before( $title = &#039;&#039; ) {
		$this-&gt;in_loop = true;
		printf( &#039;&lt;h2&gt;&#039; . $this-&gt;upgrader-&gt;strings[&#039;skin_before_update_header&#039;] . &#039; &lt;span class=&quot;spinner waiting-&#039; . $this-&gt;upgrader-&gt;update_current . &#039;&quot;&gt;&lt;/span&gt;&lt;/h2&gt;&#039;, $title, $this-&gt;upgrader-&gt;update_current, $this-&gt;upgrader-&gt;update_count );
		echo &#039;&lt;script type=&quot;text/javascript&quot;&gt;jQuery(\&#039;.waiting-&#039; . esc_js( $this-&gt;upgrader-&gt;update_current ) . &#039;\&#039;).css(&quot;display&quot;, &quot;inline-block&quot;);&lt;/script&gt;&#039;;
		// This progress messages div gets moved via JavaScript when clicking on &quot;More details.&quot;.
		echo &#039;&lt;div class=&quot;update-messages hide-if-js&quot; id=&quot;progress-&#039; . esc_attr( $this-&gt;upgrader-&gt;update_current ) . &#039;&quot;&gt;&lt;p&gt;&#039;;
		$this-&gt;flush_output();
	}

	/**
	 * Performs an action following a bulk update.
	 *
	 * @since 3.0.0
	 *
	 * @param string $title
	 */
	public function after( $title = &#039;&#039; ) {
		echo &#039;&lt;/p&gt;&lt;/div&gt;&#039;;
		if ( $this-&gt;error || ! $this-&gt;result ) {
			if ( $this-&gt;error ) {
				$after_error_message = sprintf( $this-&gt;upgrader-&gt;strings[&#039;skin_update_failed_error&#039;], $title, &#039;&lt;strong&gt;&#039; . $this-&gt;error . &#039;&lt;/strong&gt;&#039; );
			} else {
				$after_error_message = sprintf( $this-&gt;upgrader-&gt;strings[&#039;skin_update_failed&#039;], $title );
			}
			wp_admin_notice(
				$after_error_message,
				array(
					&#039;additional_classes&#039; =&gt; array( &#039;error&#039; ),
				)
			);

			echo &#039;&lt;script type=&quot;text/javascript&quot;&gt;jQuery(\&#039;#progress-&#039; . esc_js( $this-&gt;upgrader-&gt;update_current ) . &#039;\&#039;).show();&lt;/script&gt;&#039;;
		}
		if ( $this-&gt;result &amp;&amp; ! is_wp_error( $this-&gt;result ) ) {
			if ( ! $this-&gt;error ) {
				echo &#039;&lt;div class=&quot;updated js-update-details&quot; data-update-details=&quot;progress-&#039; . esc_attr( $this-&gt;upgrader-&gt;update_current ) . &#039;&quot;&gt;&#039; .
					&#039;&lt;p&gt;&#039; . sprintf( $this-&gt;upgrader-&gt;strings[&#039;skin_update_successful&#039;], $title ) .
					&#039; &lt;button type=&quot;button&quot; class=&quot;hide-if-no-js button-link js-update-details-toggle&quot; aria-expanded=&quot;false&quot;&gt;&#039; . __( &#039;More details.&#039; ) . &#039;&lt;span class=&quot;dashicons dashicons-arrow-down&quot; aria-hidden=&quot;true&quot;&gt;&lt;/span&gt;&lt;/button&gt;&#039; .
					&#039;&lt;/p&gt;&lt;/div&gt;&#039;;
			}

			echo &#039;&lt;script type=&quot;text/javascript&quot;&gt;jQuery(\&#039;.waiting-&#039; . esc_js( $this-&gt;upgrader-&gt;update_current ) . &#039;\&#039;).hide();&lt;/script&gt;&#039;;
		}

		$this-&gt;reset();
		$this-&gt;flush_output();
	}

	/**
	 * Resets the properties used in the update process.
	 *
	 * @since 3.0.0
	 */
	public function reset() {
		$this-&gt;in_loop = false;
		$this-&gt;error   = false;
	}

	/**
	 * Flushes all output buffers.
	 *
	 * @since 3.0.0
	 */
	public function flush_output() {
		wp_ob_end_flush_all();
		flush();
	}
}
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