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📄 admin-filters.php	File	8034	Edit Download
📄 admin.php	File	3628	Edit Download
📄 ajax-actions.php	File	151629	Edit Download
📄 bookmark.php	File	11725	Edit Download
📄 class-automatic-upgrader-skin.php	File	3663	Edit Download
📄 class-bulk-plugin-upgrader-skin.php	File	2590	Edit Download
📄 class-bulk-theme-upgrader-skin.php	File	2660	Edit Download
📄 class-bulk-upgrader-skin.php	File	6753	Edit Download
📄 class-core-upgrader.php	File	15191	Edit Download
📄 class-custom-background.php	File	21650	Edit Download
📄 class-custom-image-header.php	File	49296	Edit Download
📄 class-file-upload-upgrader.php	File	4163	Edit Download
📄 class-ftp-pure.php	File	5426	Edit Download
📄 class-ftp-sockets.php	File	8479	Edit Download
📄 class-ftp.php	File	27370	Edit Download
📄 class-language-pack-upgrader-skin.php	File	2870	Edit Download
📄 class-language-pack-upgrader.php	File	15561	Edit Download
📄 class-pclzip.php	File	196695	Edit Download
📄 class-plugin-installer-skin.php	File	12053	Edit Download
📄 class-plugin-upgrader-skin.php	File	3278	Edit Download
📄 class-plugin-upgrader.php	File	23243	Edit Download
📄 class-theme-installer-skin.php	File	12743	Edit Download
📄 class-theme-upgrader-skin.php	File	4176	Edit Download
📄 class-theme-upgrader.php	File	26702	Edit Download
📄 class-walker-category-checklist.php	File	5091	Edit Download
📄 class-walker-nav-menu-checklist.php	File	5628	Edit Download
📄 class-walker-nav-menu-edit.php	File	14180	Edit Download
📄 class-wp-ajax-upgrader-skin.php	File	4193	Edit Download
📄 class-wp-application-passwords-list-table.php	File	6949	Edit Download
📄 class-wp-automatic-updater.php	File	61902	Edit Download
📄 class-wp-comments-list-table.php	File	33056	Edit Download
📄 class-wp-community-events.php	File	18769	Edit Download
📄 class-wp-debug-data.php	File	66619	Edit Download
📄 class-wp-filesystem-base.php	File	24410	Edit Download
📄 class-wp-filesystem-direct.php	File	18143	Edit Download
📄 class-wp-filesystem-ftpext.php	File	23101	Edit Download
📄 class-wp-filesystem-ftpsockets.php	File	18479	Edit Download
📄 class-wp-filesystem-ssh2.php	File	23310	Edit Download
📄 class-wp-importer.php	File	7499	Edit Download
📄 class-wp-internal-pointers.php	File	4577	Edit Download
📄 class-wp-links-list-table.php	File	9241	Edit Download
📄 class-wp-list-table-compat.php	File	1497	Edit Download
📄 class-wp-list-table.php	File	52906	Edit Download
📄 class-wp-media-list-table.php	File	25899	Edit Download
📄 class-wp-ms-sites-list-table.php	File	22019	Edit Download
📄 class-wp-ms-themes-list-table.php	File	28438	Edit Download
📄 class-wp-ms-users-list-table.php	File	15719	Edit Download
📄 class-wp-plugin-install-list-table.php	File	24786	Edit Download
📄 class-wp-plugins-list-table.php	File	57786	Edit Download
📄 class-wp-post-comments-list-table.php	File	1453	Edit Download
📄 class-wp-posts-list-table.php	File	64216	Edit Download
📄 class-wp-privacy-data-export-requests-list-table.php	File	5563	Edit Download
📄 class-wp-privacy-data-removal-requests-list-table.php	File	5715	Edit Download
📄 class-wp-privacy-policy-content.php	File	32626	Edit Download
📄 class-wp-privacy-requests-table.php	File	14395	Edit Download
📄 class-wp-screen.php	File	37327	Edit Download
📄 class-wp-site-health-auto-updates.php	File	14337	Edit Download
📄 class-wp-site-health.php	File	122362	Edit Download
📄 class-wp-site-icon.php	File	6414	Edit Download
📄 class-wp-terms-list-table.php	File	21182	Edit Download
📄 class-wp-theme-install-list-table.php	File	15599	Edit Download
📄 class-wp-themes-list-table.php	File	10349	Edit Download
📄 class-wp-upgrader-skin.php	File	7110	Edit Download
📄 class-wp-upgrader-skins.php	File	1477	Edit Download
📄 class-wp-upgrader.php	File	48009	Edit Download
📄 class-wp-users-list-table.php	File	19058	Edit Download
📄 comment.php	File	6121	Edit Download
📄 continents-cities.php	File	20540	Edit Download
📄 credits.php	File	5870	Edit Download
📄 dashboard.php	File	69710	Edit Download
📄 deprecated.php	File	41776	Edit Download
📄 edit-tag-messages.php	File	1478	Edit Download
📄 export.php	File	25565	Edit Download
📄 file.php	File	98169	Edit Download
📄 image-edit.php	File	43883	Edit Download
📄 image.php	File	42664	Edit Download
📄 import.php	File	6617	Edit Download
📄 list-table.php	File	3802	Edit Download
📄 media.php	File	119109	Edit Download
📄 menu.php	File	9618	Edit Download
📄 meta-boxes.php	File	66076	Edit Download
📄 misc.php	File	45783	Edit Download
📄 ms-admin-filters.php	File	1296	Edit Download
📄 ms-deprecated.php	File	3770	Edit Download
📄 ms.php	File	34318	Edit Download
📄 nav-menu.php	File	49041	Edit Download
📄 network.php	File	26996	Edit Download
📄 noop.php	File	1148	Edit Download
📄 options.php	File	4251	Edit Download
📄 plugin-install.php	File	39474	Edit Download
📄 plugin.php	File	92925	Edit Download
📄 post.php	File	82203	Edit Download
📄 privacy-tools.php	File	33462	Edit Download
📄 revision.php	File	16567	Edit Download
📄 schema.php	File	42867	Edit Download
📄 screen.php	File	6378	Edit Download
📄 taxonomy.php	File	8424	Edit Download
📄 template.php	File	98529	Edit Download
📄 theme-install.php	File	6990	Edit Download
📄 theme.php	File	47742	Edit Download
📄 translation-install.php	File	11075	Edit Download
📄 update-core.php	File	70146	Edit Download
📄 update.php	File	34437	Edit Download
📄 upgrade.php	File	114781	Edit Download
📄 user.php	File	23532	Edit Download
📄 widgets.php	File	10912	Edit Download

📝 Editing: class-wp-upgrader-skin.php Size: 7,110 bytes Lines: 297 Type: .php

<?php
/**
 * Upgrader API: WP_Upgrader_Skin class
 *
 * @package WordPress
 * @subpackage Upgrader
 * @since 4.6.0
 */

/**
 * Generic Skin for the WordPress Upgrader classes. This skin is designed to be extended for specific purposes.
 *
 * @since 2.8.0
 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php.
 */
#[AllowDynamicProperties]
class WP_Upgrader_Skin {

/**
	 * Holds the upgrader data.
	 *
	 * @since 2.8.0
	 * @var WP_Upgrader
	 */
	public $upgrader;

/**
	 * Whether header is done.
	 *
	 * @since 2.8.0
	 * @var bool
	 */
	public $done_header = false;

/**
	 * Whether footer is done.
	 *
	 * @since 2.8.0
	 * @var bool
	 */
	public $done_footer = false;

/**
	 * Holds the result of an upgrade.
	 *
	 * @since 2.8.0
	 * @var string|bool|WP_Error
	 */
	public $result = false;

/**
	 * Holds the options of an upgrade.
	 *
	 * @since 2.8.0
	 * @var array
	 */
	public $options = array();

/**
	 * Constructor.
	 *
	 * Sets up the generic skin for the WordPress Upgrader classes.
	 *
	 * @since 2.8.0
	 *
	 * @param array $args Optional. The WordPress upgrader skin arguments to
	 *                    override default options. Default empty array.
	 */
	public function __construct( $args = array() ) {
		$defaults      = array(
			'url'     => '',
			'nonce'   => '',
			'title'   => '',
			'context' => false,
		);
		$this->options = wp_parse_args( $args, $defaults );
	}

/**
	 * Sets the relationship between the skin being used and the upgrader.
	 *
	 * @since 2.8.0
	 *
	 * @param WP_Upgrader $upgrader
	 */
	public function set_upgrader( &$upgrader ) {
		if ( is_object( $upgrader ) ) {
			$this->upgrader =& $upgrader;
		}
		$this->add_strings();
	}

/**
	 * Sets up the strings used in the update process.
	 *
	 * @since 3.0.0
	 */
	public function add_strings() {
	}

/**
	 * Sets the result of an upgrade.
	 *
	 * @since 2.8.0
	 *
	 * @param string|bool|WP_Error $result The result of an upgrade.
	 */
	public function set_result( $result ) {
		$this->result = $result;
	}

/**
	 * Displays a form to the user to request for their FTP/SSH details in order
	 * to connect to the filesystem.
	 *
	 * @since 2.8.0
	 * @since 4.6.0 The `$context` parameter default changed from `false` to an empty string.
	 *
	 * @see request_filesystem_credentials()
	 *
	 * @param bool|WP_Error $error                        Optional. Whether the current request has failed to connect,
	 *                                                    or an error object. Default false.
	 * @param string        $context                      Optional. Full path to the directory that is tested
	 *                                                    for being writable. Default empty.
	 * @param bool          $allow_relaxed_file_ownership Optional. Whether to allow Group/World writable. Default false.
	 * @return bool True on success, false on failure.
	 */
	public function request_filesystem_credentials( $error = false, $context = '', $allow_relaxed_file_ownership = false ) {
		$url = $this->options['url'];
		if ( ! $context ) {
			$context = $this->options['context'];
		}
		if ( ! empty( $this->options['nonce'] ) ) {
			$url = wp_nonce_url( $url, $this->options['nonce'] );
		}

$extra_fields = array();

return request_filesystem_credentials( $url, '', $error, $context, $extra_fields, $allow_relaxed_file_ownership );
	}

/**
	 * Displays the header before the update process.
	 *
	 * @since 2.8.0
	 */
	public function header() {
		if ( $this->done_header ) {
			return;
		}
		$this->done_header = true;
		echo '<div class="wrap">';
		echo '<h1>' . $this->options['title'] . '</h1>';
	}

/**
	 * Displays the footer following the update process.
	 *
	 * @since 2.8.0
	 */
	public function footer() {
		if ( $this->done_footer ) {
			return;
		}
		$this->done_footer = true;
		echo '</div>';
	}

/**
	 * Displays an error message about the update.
	 *
	 * @since 2.8.0
	 *
	 * @param string|WP_Error $errors Errors.
	 */
	public function error( $errors ) {
		if ( ! $this->done_header ) {
			$this->header();
		}
		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 );
				}
			}
		}
	}

/**
	 * Displays a message about the update.
	 *
	 * @since 2.8.0
	 * @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->upgrader->strings[ $feedback ] ) ) {
			$feedback = $this->upgrader->strings[ $feedback ];
		}

if ( str_contains( $feedback, '%' ) ) {
			if ( $args ) {
				$args     = array_map( 'strip_tags', $args );
				$args     = array_map( 'esc_html', $args );
				$feedback = vsprintf( $feedback, $args );
			}
		}
		if ( empty( $feedback ) ) {
			return;
		}
		show_message( $feedback );
	}

/**
	 * Performs an action before an update.
	 *
	 * @since 2.8.0
	 */
	public function before() {}

/**
	 * Performs an action following an update.
	 *
	 * @since 2.8.0
	 */
	public function after() {}

/**
	 * Outputs JavaScript that calls function to decrement the update counts.
	 *
	 * @since 3.9.0
	 *
	 * @param string $type Type of update count to decrement. Likely values include 'plugin',
	 *                     'theme', 'translation', etc.
	 */
	protected function decrement_update_count( $type ) {
		if ( ! $this->result || is_wp_error( $this->result ) || 'up_to_date' === $this->result ) {
			return;
		}

if ( defined( 'IFRAME_REQUEST' ) ) {
			echo '<script type="text/javascript">
					if ( window.postMessage && JSON ) {
						window.parent.postMessage(
							JSON.stringify( {
								action: "decrementUpdateCount",
								upgradeType: "' . $type . '"
							} ),
							window.location.protocol + "//" + window.location.hostname
								+ ( "" !== window.location.port ? ":" + window.location.port : "" )
						);
					}
				</script>';
		} else {
			echo '<script type="text/javascript">
					(function( wp ) {
						if ( wp && wp.updates && wp.updates.decrementCount ) {
							wp.updates.decrementCount( "' . $type . '" );
						}
					})( window.wp );
				</script>';
		}
	}

/**
	 * Displays the header before the bulk update process.
	 *
	 * @since 3.0.0
	 */
	public function bulk_header() {}

/**
	 * Displays the footer following the bulk update process.
	 *
	 * @since 3.0.0
	 */
	public function bulk_footer() {}

/**
	 * Hides the `process_failed` error message when updating by uploading a zip file.
	 *
	 * @since 5.5.0
	 *
	 * @param WP_Error $wp_error WP_Error object.
	 * @return bool True if the error should be hidden, false otherwise.
	 */
	public function hide_process_failed( $wp_error ) {
		return false;
	}
}

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