?<h3>D¨ızenle: site-users.php</h3>
        <form method='POST'>
        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>&lt;?php
/**
 * Edit Site Users Administration Screen
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.1.0
 */

/** Load WordPress Administration Bootstrap */
require_once __DIR__ . &#039;/admin.php&#039;;

if ( ! current_user_can( &#039;manage_sites&#039; ) ) {
	wp_die( __( &#039;Sorry, you are not allowed to edit this site.&#039; ), 403 );
}

$wp_list_table = _get_list_table( &#039;WP_Users_List_Table&#039; );
$wp_list_table-&gt;prepare_items();

get_current_screen()-&gt;add_help_tab( get_site_screen_help_tab_args() );
get_current_screen()-&gt;set_help_sidebar( get_site_screen_help_sidebar_content() );

get_current_screen()-&gt;set_screen_reader_content(
	array(
		&#039;heading_views&#039;      =&gt; __( &#039;Filter site users list&#039; ),
		&#039;heading_pagination&#039; =&gt; __( &#039;Site users list navigation&#039; ),
		&#039;heading_list&#039;       =&gt; __( &#039;Site users list&#039; ),
	)
);

$_SERVER[&#039;REQUEST_URI&#039;] = remove_query_arg( &#039;update&#039;, $_SERVER[&#039;REQUEST_URI&#039;] );
$referer                = remove_query_arg( &#039;update&#039;, wp_get_referer() );

if ( ! empty( $_REQUEST[&#039;paged&#039;] ) ) {
	$referer = add_query_arg( &#039;paged&#039;, (int) $_REQUEST[&#039;paged&#039;], $referer );
}

$id = isset( $_REQUEST[&#039;id&#039;] ) ? (int) $_REQUEST[&#039;id&#039;] : 0;

if ( ! $id ) {
	wp_die( __( &#039;Invalid site ID.&#039; ) );
}

$details = get_site( $id );
if ( ! $details ) {
	wp_die( __( &#039;The requested site does not exist.&#039; ) );
}

if ( ! can_edit_network( $details-&gt;site_id ) ) {
	wp_die( __( &#039;Sorry, you are not allowed to access this page.&#039; ), 403 );
}

$is_main_site = is_main_site( $id );

switch_to_blog( $id );

$action = $wp_list_table-&gt;current_action();

if ( $action ) {

	switch ( $action ) {
		case &#039;newuser&#039;:
			check_admin_referer( &#039;add-user&#039;, &#039;_wpnonce_add-new-user&#039; );
			$user = $_POST[&#039;user&#039;];
			if ( ! is_array( $_POST[&#039;user&#039;] ) || empty( $user[&#039;username&#039;] ) || empty( $user[&#039;email&#039;] ) ) {
				$update = &#039;err_new&#039;;
			} else {
				$password = wp_generate_password( 12, false );
				$user_id  = wpmu_create_user( esc_html( strtolower( $user[&#039;username&#039;] ) ), $password, esc_html( $user[&#039;email&#039;] ) );

				if ( false === $user_id ) {
					$update = &#039;err_new_dup&#039;;
				} else {
					$result = add_user_to_blog( $id, $user_id, $_POST[&#039;new_role&#039;] );

					if ( is_wp_error( $result ) ) {
						$update = &#039;err_add_fail&#039;;
					} else {
						$update = &#039;newuser&#039;;

						/**
						 * Fires after a user has been created via the network site-users.php page.
						 *
						 * @since 4.4.0
						 *
						 * @param int $user_id ID of the newly created user.
						 */
						do_action( &#039;network_site_users_created_user&#039;, $user_id );
					}
				}
			}
			break;

		case &#039;adduser&#039;:
			check_admin_referer( &#039;add-user&#039;, &#039;_wpnonce_add-user&#039; );
			if ( ! empty( $_POST[&#039;newuser&#039;] ) ) {
				$update  = &#039;adduser&#039;;
				$newuser = $_POST[&#039;newuser&#039;];
				$user    = get_user_by( &#039;login&#039;, $newuser );
				if ( $user &amp;&amp; $user-&gt;exists() ) {
					if ( ! is_user_member_of_blog( $user-&gt;ID, $id ) ) {
						$result = add_user_to_blog( $id, $user-&gt;ID, $_POST[&#039;new_role&#039;] );

						if ( is_wp_error( $result ) ) {
							$update = &#039;err_add_fail&#039;;
						}
					} else {
						$update = &#039;err_add_member&#039;;
					}
				} else {
					$update = &#039;err_add_notfound&#039;;
				}
			} else {
				$update = &#039;err_add_notfound&#039;;
			}
			break;

		case &#039;remove&#039;:
			if ( ! current_user_can( &#039;remove_users&#039; ) ) {
				wp_die( __( &#039;Sorry, you are not allowed to remove users.&#039; ), 403 );
			}

			check_admin_referer( &#039;bulk-users&#039; );

			$update = &#039;remove&#039;;
			if ( isset( $_REQUEST[&#039;users&#039;] ) ) {
				$userids = $_REQUEST[&#039;users&#039;];

				foreach ( $userids as $user_id ) {
					$user_id = (int) $user_id;
					remove_user_from_blog( $user_id, $id );
				}
			} elseif ( isset( $_GET[&#039;user&#039;] ) ) {
				remove_user_from_blog( $_GET[&#039;user&#039;] );
			} else {
				$update = &#039;err_remove&#039;;
			}
			break;

		case &#039;promote&#039;:
			check_admin_referer( &#039;bulk-users&#039; );
			$editable_roles = get_editable_roles();
			$role           = $_REQUEST[&#039;new_role&#039;];

			if ( empty( $editable_roles[ $role ] ) ) {
				wp_die( __( &#039;Sorry, you are not allowed to give users that role.&#039; ), 403 );
			}

			if ( isset( $_REQUEST[&#039;users&#039;] ) ) {
				$userids = $_REQUEST[&#039;users&#039;];
				$update  = &#039;promote&#039;;
				foreach ( $userids as $user_id ) {
					$user_id = (int) $user_id;

					// If the user doesn&#039;t already belong to the blog, bail.
					if ( ! is_user_member_of_blog( $user_id ) ) {
						wp_die(
							&#039;&lt;h1&gt;&#039; . __( &#039;An error occurred.&#039; ) . &#039;&lt;/h1&gt;&#039; .
							&#039;&lt;p&gt;&#039; . __( &#039;One of the selected users is not a member of this site.&#039; ) . &#039;&lt;/p&gt;&#039;,
							403
						);
					}

					$user = get_userdata( $user_id );
					$user-&gt;set_role( $role );
				}
			} else {
				$update = &#039;err_promote&#039;;
			}
			break;
		default:
			if ( ! isset( $_REQUEST[&#039;users&#039;] ) ) {
				break;
			}
			check_admin_referer( &#039;bulk-users&#039; );
			$userids = $_REQUEST[&#039;users&#039;];

			/** This action is documented in wp-admin/network/site-themes.php */
			$referer = apply_filters( &#039;handle_network_bulk_actions-&#039; . get_current_screen()-&gt;id, $referer, $action, $userids, $id ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores

			$update = $action;
			break;
	}

	wp_safe_redirect( add_query_arg( &#039;update&#039;, $update, $referer ) );
	exit;
}

restore_current_blog();

if ( isset( $_GET[&#039;action&#039;] ) &amp;&amp; &#039;update-site&#039; === $_GET[&#039;action&#039;] ) {
	wp_safe_redirect( $referer );
	exit;
}

add_screen_option( &#039;per_page&#039; );

// Used in the HTML title tag.
/* translators: %s: Site title. */
$title = sprintf( __( &#039;Edit Site: %s&#039; ), esc_html( $details-&gt;blogname ) );

$parent_file  = &#039;sites.php&#039;;
$submenu_file = &#039;sites.php&#039;;

/**
 * Filters whether to show the Add Existing User form on the Multisite Users screen.
 *
 * @since 3.1.0
 *
 * @param bool $bool Whether to show the Add Existing User form. Default true.
 */
if ( ! wp_is_large_network( &#039;users&#039; ) &amp;&amp; apply_filters( &#039;show_network_site_users_add_existing_form&#039;, true ) ) {
	wp_enqueue_script( &#039;user-suggest&#039; );
}

require_once ABSPATH . &#039;wp-admin/admin-header.php&#039;;
?&gt;

&lt;script type=&quot;text/javascript&quot;&gt;
var current_site_id = &lt;?php echo absint( $id ); ?&gt;;
&lt;/script&gt;


&lt;div class=&quot;wrap&quot;&gt;
&lt;h1 id=&quot;edit-site&quot;&gt;&lt;?php echo $title; ?&gt;&lt;/h1&gt;
&lt;p class=&quot;edit-site-actions&quot;&gt;&lt;a href=&quot;&lt;?php echo esc_url( get_home_url( $id, &#039;/&#039; ) ); ?&gt;&quot;&gt;&lt;?php _e( &#039;Visit&#039; ); ?&gt;&lt;/a&gt; | &lt;a href=&quot;&lt;?php echo esc_url( get_admin_url( $id ) ); ?&gt;&quot;&gt;&lt;?php _e( &#039;Dashboard&#039; ); ?&gt;&lt;/a&gt;&lt;/p&gt;
&lt;?php

network_edit_site_nav(
	array(
		&#039;blog_id&#039;  =&gt; $id,
		&#039;selected&#039; =&gt; &#039;site-users&#039;,
	)
);

if ( isset( $_GET[&#039;update&#039;] ) ) :
	$message = &#039;&#039;;
	$type    = &#039;error&#039;;

	switch ( $_GET[&#039;update&#039;] ) {
		case &#039;adduser&#039;:
			$type    = &#039;success&#039;;
			$message = __( &#039;User added.&#039; );
			break;
		case &#039;err_add_member&#039;:
			$message = __( &#039;User is already a member of this site.&#039; );
			break;
		case &#039;err_add_fail&#039;:
			$message = __( &#039;User could not be added to this site.&#039; );
			break;
		case &#039;err_add_notfound&#039;:
			$message = __( &#039;Enter the username of an existing user.&#039; );
			break;
		case &#039;promote&#039;:
			$type    = &#039;success&#039;;
			$message = __( &#039;Changed roles.&#039; );
			break;
		case &#039;err_promote&#039;:
			$message = __( &#039;Select a user to change role.&#039; );
			break;
		case &#039;remove&#039;:
			$type    = &#039;success&#039;;
			$message = __( &#039;User removed from this site.&#039; );
			break;
		case &#039;err_remove&#039;:
			$message = __( &#039;Select a user to remove.&#039; );
			break;
		case &#039;newuser&#039;:
			$type    = &#039;success&#039;;
			$message = __( &#039;User created.&#039; );
			break;
		case &#039;err_new&#039;:
			$message = __( &#039;Enter the username and email.&#039; );
			break;
		case &#039;err_new_dup&#039;:
			$message = __( &#039;Duplicated username or email address.&#039; );
			break;
	}

	wp_admin_notice(
		$message,
		array(
			&#039;type&#039;        =&gt; $type,
			&#039;dismissible&#039; =&gt; true,
			&#039;id&#039;          =&gt; &#039;message&#039;,
		)
	);
endif;
?&gt;

&lt;form class=&quot;search-form&quot; method=&quot;get&quot;&gt;
&lt;?php $wp_list_table-&gt;search_box( __( &#039;Search Users&#039; ), &#039;user&#039; ); ?&gt;
&lt;input type=&quot;hidden&quot; name=&quot;id&quot; value=&quot;&lt;?php echo esc_attr( $id ); ?&gt;&quot; /&gt;
&lt;/form&gt;

&lt;?php $wp_list_table-&gt;views(); ?&gt;

&lt;form method=&quot;post&quot; action=&quot;site-users.php?action=update-site&quot;&gt;
	&lt;input type=&quot;hidden&quot; name=&quot;id&quot; value=&quot;&lt;?php echo esc_attr( $id ); ?&gt;&quot; /&gt;

&lt;?php $wp_list_table-&gt;display(); ?&gt;

&lt;/form&gt;

&lt;?php
/**
 * Fires after the list table on the Users screen in the Multisite Network Admin.
 *
 * @since 3.1.0
 */
do_action( &#039;network_site_users_after_list_table&#039; );

/** This filter is documented in wp-admin/network/site-users.php */
if ( current_user_can( &#039;promote_users&#039; ) &amp;&amp; apply_filters( &#039;show_network_site_users_add_existing_form&#039;, true ) ) :
	?&gt;
&lt;h2 id=&quot;add-existing-user&quot;&gt;&lt;?php _e( &#039;Add Existing User&#039; ); ?&gt;&lt;/h2&gt;
&lt;form action=&quot;site-users.php?action=adduser&quot; id=&quot;adduser&quot; method=&quot;post&quot;&gt;
	&lt;input type=&quot;hidden&quot; name=&quot;id&quot; value=&quot;&lt;?php echo esc_attr( $id ); ?&gt;&quot; /&gt;
	&lt;table class=&quot;form-table&quot; role=&quot;presentation&quot;&gt;
		&lt;tr&gt;
			&lt;th scope=&quot;row&quot;&gt;&lt;label for=&quot;newuser&quot;&gt;&lt;?php _e( &#039;Username&#039; ); ?&gt;&lt;/label&gt;&lt;/th&gt;
			&lt;td&gt;&lt;input type=&quot;text&quot; class=&quot;regular-text wp-suggest-user&quot; name=&quot;newuser&quot; id=&quot;newuser&quot; /&gt;&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;th scope=&quot;row&quot;&gt;&lt;label for=&quot;new_role_adduser&quot;&gt;&lt;?php _e( &#039;Role&#039; ); ?&gt;&lt;/label&gt;&lt;/th&gt;
			&lt;td&gt;&lt;select name=&quot;new_role&quot; id=&quot;new_role_adduser&quot;&gt;
			&lt;?php
			switch_to_blog( $id );
			wp_dropdown_roles( get_option( &#039;default_role&#039; ) );
			restore_current_blog();
			?&gt;
			&lt;/select&gt;&lt;/td&gt;
		&lt;/tr&gt;
	&lt;/table&gt;
	&lt;?php wp_nonce_field( &#039;add-user&#039;, &#039;_wpnonce_add-user&#039; ); ?&gt;
	&lt;?php submit_button( __( &#039;Add User&#039; ), &#039;primary&#039;, &#039;add-user&#039;, true, array( &#039;id&#039; =&gt; &#039;submit-add-existing-user&#039; ) ); ?&gt;
&lt;/form&gt;
&lt;?php endif; ?&gt;

&lt;?php
/**
 * Filters whether to show the Add New User form on the Multisite Users screen.
 *
 * Note: While WordPress is moving towards simplifying labels by removing &quot;New&quot; from &quot;Add New X&quot; labels,
 * we keep &quot;Add New User&quot; here to maintain a clear distinction from the &quot;Add Existing User&quot; section above.
 *
 * @since 3.1.0
 *
 * @param bool $bool Whether to show the Add New User form. Default true.
 */
if ( current_user_can( &#039;create_users&#039; ) &amp;&amp; apply_filters( &#039;show_network_site_users_add_new_form&#039;, true ) ) :
	?&gt;
&lt;h2 id=&quot;add-new-user&quot;&gt;&lt;?php _e( &#039;Add New User&#039; ); ?&gt;&lt;/h2&gt;
&lt;form action=&quot;&lt;?php echo esc_url( network_admin_url( &#039;site-users.php?action=newuser&#039; ) ); ?&gt;&quot; id=&quot;newuser&quot; method=&quot;post&quot;&gt;
	&lt;input type=&quot;hidden&quot; name=&quot;id&quot; value=&quot;&lt;?php echo esc_attr( $id ); ?&gt;&quot; /&gt;
	&lt;table class=&quot;form-table&quot; role=&quot;presentation&quot;&gt;
		&lt;tr&gt;
			&lt;th scope=&quot;row&quot;&gt;&lt;label for=&quot;user_username&quot;&gt;&lt;?php _e( &#039;Username&#039; ); ?&gt;&lt;/label&gt;&lt;/th&gt;
			&lt;td&gt;&lt;input type=&quot;text&quot; class=&quot;regular-text&quot; name=&quot;user[username]&quot; id=&quot;user_username&quot; /&gt;&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;th scope=&quot;row&quot;&gt;&lt;label for=&quot;user_email&quot;&gt;&lt;?php _e( &#039;Email&#039; ); ?&gt;&lt;/label&gt;&lt;/th&gt;
			&lt;td&gt;&lt;input type=&quot;text&quot; class=&quot;regular-text&quot; name=&quot;user[email]&quot; id=&quot;user_email&quot; /&gt;&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;th scope=&quot;row&quot;&gt;&lt;label for=&quot;new_role_newuser&quot;&gt;&lt;?php _e( &#039;Role&#039; ); ?&gt;&lt;/label&gt;&lt;/th&gt;
			&lt;td&gt;&lt;select name=&quot;new_role&quot; id=&quot;new_role_newuser&quot;&gt;
			&lt;?php
			switch_to_blog( $id );
			wp_dropdown_roles( get_option( &#039;default_role&#039; ) );
			restore_current_blog();
			?&gt;
			&lt;/select&gt;&lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr class=&quot;form-field&quot;&gt;
			&lt;td colspan=&quot;2&quot; class=&quot;td-full&quot;&gt;&lt;?php _e( &#039;A password reset link will be sent to the user via email.&#039; ); ?&gt;&lt;/td&gt;
		&lt;/tr&gt;
	&lt;/table&gt;
	&lt;?php wp_nonce_field( &#039;add-user&#039;, &#039;_wpnonce_add-new-user&#039; ); ?&gt;
	&lt;?php submit_button( __( &#039;Add User&#039; ), &#039;primary&#039;, &#039;add-user&#039;, true, array( &#039;id&#039; =&gt; &#039;submit-add-user&#039; ) ); ?&gt;
&lt;/form&gt;
&lt;?php endif; ?&gt;
&lt;/div&gt;
&lt;?php
require_once ABSPATH . &#039;wp-admin/admin-footer.php&#039;;
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