# powerkit/2.4.4/extensions/user/class-powerkit-user.php

Powerkit – Supercharge your WordPress Site, version 2.4.4. 121 lines.

- Page: https://pluginprobe.com/plugins/powerkit/2.4.4/code/extensions/user/class-powerkit-user.php
- Raw: https://pluginprobe.com/plugins/powerkit/2.4.4/raw/extensions/user/class-powerkit-user.php
- Modified: 2020-12-30T06:28:26+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/powerkit/2.4.4/code/extensions/user/class-powerkit-user.php#L10-L20`.

```php
<?php
/**
 * Gallery
 *
 * @package    Powerkit
 * @subpackage Extensions
 */

/**
 * Init module
 */
class Powerkit_User extends Powerkit_Module {

	/**
	 * Register module
	 */
	public function register() {
		$this->name     = 'user';
		$this->slug     = 'user';
		$this->type     = 'extension';
		$this->category = 'basic';
		$this->public   = false;
		$this->enabled  = true;
	}

	/**
	 * Initialize module
	 */
	public function initialize() {
		// Helpers Functions for the module.
		require_once dirname( __FILE__ ) . '/helpers/helper-powerkit-user.php';

		// Filters.
		add_filter( 'init', array( $this, 'powerkit_guest_support_meta' ) );
		add_filter( 'pre_get_avatar', array( $this, 'powerkit_guest_support_avatar' ), 10, 3 );
		add_filter( 'author_link', array( $this, 'powerkit_guest_support_link' ), 9999, 3 );
	}

	/**
	 * Add support meta info for guest authors.
	 */
	public function powerkit_guest_support_meta() {
		$fields = array(
			'user_url',
			'url',
			'display_name',
			'first_name',
			'last_name',
			'user_email',
			'website',
			'description',
		);

		foreach ( $fields as $field ) {
			/**
			 * Filters the value of the requested user metadata.
			 *
			 * @param string   $value    The value of the metadata.
			 * @param int      $user_id  The user ID for the value.
			 * @param int|bool $original The original user ID, as passed to the function.
			 */
			add_filter( 'get_the_author_' . $field, function( $value, $user_id, $original = null ) use ( $field ) {
				if ( powerkit_is_guest( $user_id ) && empty( $value ) ) {
					$guest_value = powerkit_get_guest_meta( $field, $user_id );
					if ( $guest_value ) {
						$value = $guest_value;
					}
				}
				return $value;
			}, 10, 3 );
		}
	}

	/**
	 * Add support avatar for guest authors.
	 *
	 * @param string $link            The URL to the author's page.
	 * @param int    $author_id       The author's id.
	 * @param string $author_nicename The author's nice name.
	 */
	public function powerkit_guest_support_link( $link, $author_id, $author_nicename ) {
		global $wp_rewrite;

		if ( powerkit_is_guest( $author_id ) ) {
			$guest = powerkit_get_guest_meta( 'user_login', $author_id );

			if ( $guest ) {
				$link = $wp_rewrite->get_author_permastruct();

				$link = str_replace( '%author%', $guest, $link );

				$link = home_url( user_trailingslashit( $link ) );
			}
		}
		return $link;
	}

	/**
	 * Add support avatar for guest authors.
	 *
	 * @param string $avatar      HTML for the user's avatar. Default null.
	 * @param mixed  $id_or_email The Gravatar to retrieve.
	 * @param array  $args        Arguments passed to get_avatar_url(), after processing.
	 */
	public function powerkit_guest_support_avatar( $avatar, $id_or_email, $args ) {
		if ( powerkit_is_guest( $id_or_email ) && empty( $avatar ) ) {
			$guest_avatar = coauthors_get_avatar( (object) array(
				'ID'   => $id_or_email,
				'type' => 'guest-author',
			), $args['size'] );

			if ( $guest_avatar ) {
				$avatar = $guest_avatar;
			}
		}
		return $avatar;
	}
}

new Powerkit_User();

```