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/home/tahkoom/public_html/wp-admin/network/site-users.php
<?php
/**
* Edit Site Users Administration Screen
*
* @package WordPress
* @subpackage Multisite
* @since 3.1.0
*/
/** Load WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';
if ( ! current_user_can( 'manage_sites' ) ) {
wp_die( __( 'Sorry, you are not allowed to edit this site.' ), 403 );
}
$wp_list_table = _get_list_table( 'WP_Users_List_Table' );
$wp_list_table->prepare_items();
get_current_screen()->add_help_tab( get_site_screen_help_tab_args() );
get_current_screen()->set_help_sidebar( get_site_screen_help_sidebar_content() );
get_current_screen()->set_screen_reader_content(
array(
'heading_views' => __( 'Filter site users list' ),
'heading_pagination' => __( 'Site users list navigation' ),
'heading_list' => __( 'Site users list' ),
)
);
$_SERVER['REQUEST_URI'] = remove_query_arg( 'update', $_SERVER['REQUEST_URI'] );
$referer = remove_query_arg( 'update', wp_get_referer() );
if ( ! empty( $_REQUEST['paged'] ) ) {
$referer = add_query_arg( 'paged', (int) $_REQUEST['paged'], $referer );
}
$id = isset( $_REQUEST['id'] ) ? (int) $_REQUEST['id'] : 0;
if ( ! $id ) {
wp_die( __( 'Invalid site ID.' ) );
}
$details = get_site( $id );
if ( ! $details ) {
wp_die( __( 'The requested site does not exist.' ) );
}
if ( ! can_edit_network( $details->site_id ) ) {
wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
}
$is_main_site = is_main_site( $id );
switch_to_blog( $id );
$action = $wp_list_table->current_action();
if ( $action ) {
switch ( $action ) {
case 'newuser':
check_admin_referer( 'add-user', '_wpnonce_add-new-user' );
$user = $_POST['user'];
if ( ! is_array( $_POST['user'] ) || empty( $user['username'] ) || empty( $user['email'] ) ) {
$update = 'err_new';
} else {
$password = wp_generate_password( 12, false );
$user_id = wpmu_create_user( esc_html( strtolower( $user['username'] ) ), $password, esc_html( $user['email'] ) );
if ( false === $user_id ) {
$update = 'err_new_dup';
} else {
$result = add_user_to_blog( $id, $user_id, $_POST['new_role'] );
if ( is_wp_error( $result ) ) {
$update = 'err_add_fail';
} else {
$update = 'newuser';
/**
* 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( 'network_site_users_created_user', $user_id );
}
}
}
break;
case 'adduser':
check_admin_referer( 'add-user', '_wpnonce_add-user' );
if ( ! empty( $_POST['newuser'] ) ) {
$update = 'adduser';
$newuser = $_POST['newuser'];
$user = get_user_by( 'login', $newuser );
if ( $user && $user->exists() ) {
if ( ! is_user_member_of_blog( $user->ID, $id ) ) {
$result = add_user_to_blog( $id, $user->ID, $_POST['new_role'] );
if ( is_wp_error( $result ) ) {
$update = 'err_add_fail';
}
} else {
$update = 'err_add_member';
}
} else {
$update = 'err_add_notfound';
}
} else {
$update = 'err_add_notfound';
}
break;
case 'remove':
if ( ! current_user_can( 'remove_users' ) ) {
wp_die( __( 'Sorry, you are not allowed to remove users.' ), 403 );
}
check_admin_referer( 'bulk-users' );
$update = 'remove';
if ( isset( $_REQUEST['users'] ) ) {
$userids = $_REQUEST['users'];
foreach ( $userids as $user_id ) {
$user_id = (int) $user_id;
remove_user_from_blog( $user_id, $id );
}
} elseif ( isset( $_GET['user'] ) ) {
remove_user_from_blog( $_GET['user'] );
} else {
$update = 'err_remove';
}
break;
case 'promote':
check_admin_referer( 'bulk-users' );
$editable_roles = get_editable_roles();
$role = $_REQUEST['new_role'];
if ( empty( $editable_roles[ $role ] ) ) {
wp_die( __( 'Sorry, you are not allowed to give users that role.' ), 403 );
}
if ( isset( $_REQUEST['users'] ) ) {
$userids = $_REQUEST['users'];
$update = 'promote';
foreach ( $userids as $user_id ) {
$user_id = (int) $user_id;
// If the user doesn't already belong to the blog, bail.
if ( ! is_user_member_of_blog( $user_id ) ) {
wp_die(
'<h1>' . __( 'An error occurred.' ) . '</h1>' .
'<p>' . __( 'One of the selected users is not a member of this site.' ) . '</p>',
403
);
}
$user = get_userdata( $user_id );
$user->set_role( $role );
}
} else {
$update = 'err_promote';
}
break;
default:
if ( ! isset( $_REQUEST['users'] ) ) {
break;
}
check_admin_referer( 'bulk-users' );
$userids = $_REQUEST['users'];
/** This action is documented in wp-admin/network/site-themes.php */
$referer = apply_filters( 'handle_network_bulk_actions-' . get_current_screen()->id, $referer, $action, $userids, $id ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
$update = $action;
break;
}
wp_safe_redirect( add_query_arg( 'update', $update, $referer ) );
exit;
}
restore_current_blog();
if ( isset( $_GET['action'] ) && 'update-site' === $_GET['action'] ) {
wp_safe_redirect( $referer );
exit;
}
add_screen_option( 'per_page' );
// Used in the HTML title tag.
/* translators: %s: Site title. */
$title = sprintf( __( 'Edit Site: %s' ), esc_html( $details->blogname ) );
$parent_file = 'sites.php';
$submenu_file = 'sites.php';
/**
* 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( 'users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) ) {
wp_enqueue_script( 'user-suggest' );
}
require_once ABSPATH . 'wp-admin/admin-header.php';
?>
<script type="text/javascript">
var current_site_id = <?php echo absint( $id ); ?>;
</script>
<div class="wrap">
<h1 id="edit-site"><?php echo $title; ?></h1>
<p class="edit-site-actions"><a href="<?php echo esc_url( get_home_url( $id, '/' ) ); ?>"><?php _e( 'Visit' ); ?></a> | <a href="<?php echo esc_url( get_admin_url( $id ) ); ?>"><?php _e( 'Dashboard' ); ?></a></p>
<?php
network_edit_site_nav(
array(
'blog_id' => $id,
'selected' => 'site-users',
)
);
if ( isset( $_GET['update'] ) ) :
$message = '';
$type = 'error';
switch ( $_GET['update'] ) {
case 'adduser':
$type = 'success';
$message = __( 'User added.' );
break;
case 'err_add_member':
$message = __( 'User is already a member of this site.' );
break;
case 'err_add_fail':
$message = __( 'User could not be added to this site.' );
break;
case 'err_add_notfound':
$message = __( 'Enter the username of an existing user.' );
break;
case 'promote':
$type = 'success';
$message = __( 'Changed roles.' );
break;
case 'err_promote':
$message = __( 'Select a user to change role.' );
break;
case 'remove':
$type = 'success';
$message = __( 'User removed from this site.' );
break;
case 'err_remove':
$message = __( 'Select a user to remove.' );
break;
case 'newuser':
$type = 'success';
$message = __( 'User created.' );
break;
case 'err_new':
$message = __( 'Enter the username and email.' );
break;
case 'err_new_dup':
$message = __( 'Duplicated username or email address.' );
break;
}
wp_admin_notice(
$message,
array(
'type' => $type,
'dismissible' => true,
'id' => 'message',
)
);
endif;
?>
<form class="search-form" method="get">
<?php $wp_list_table->search_box( __( 'Search Users' ), 'user' ); ?>
<input type="hidden" name="id" value="<?php echo esc_attr( $id ); ?>" />
</form>
<?php $wp_list_table->views(); ?>
<form method="post" action="site-users.php?action=update-site">
<input type="hidden" name="id" value="<?php echo esc_attr( $id ); ?>" />
<?php $wp_list_table->display(); ?>
</form>
<?php
/**
* Fires after the list table on the Users screen in the Multisite Network Admin.
*
* @since 3.1.0
*/
do_action( 'network_site_users_after_list_table' );
/** This filter is documented in wp-admin/network/site-users.php */
if ( current_user_can( 'promote_users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) ) :
?>
<h2 id="add-existing-user"><?php _e( 'Add Existing User' ); ?></h2>
<form action="site-users.php?action=adduser" id="adduser" method="post">
<input type="hidden" name="id" value="<?php echo esc_attr( $id ); ?>" />
<table class="form-table" role="presentation">
<tr>
<th scope="row"><label for="newuser"><?php _e( 'Username' ); ?></label></th>
<td><input type="text" class="regular-text wp-suggest-user" name="newuser" id="newuser" /></td>
</tr>
<tr>
<th scope="row"><label for="new_role_adduser"><?php _e( 'Role' ); ?></label></th>
<td><select name="new_role" id="new_role_adduser">
<?php
switch_to_blog( $id );
wp_dropdown_roles( get_option( 'default_role' ) );
restore_current_blog();
?>
</select></td>
</tr>
</table>
<?php wp_nonce_field( 'add-user', '_wpnonce_add-user' ); ?>
<?php submit_button( __( 'Add User' ), 'primary', 'add-user', true, array( 'id' => 'submit-add-existing-user' ) ); ?>
</form>
<?php endif; ?>
<?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 "New" from "Add New X" labels,
* we keep "Add New User" here to maintain a clear distinction from the "Add Existing User" section above.
*
* @since 3.1.0
*
* @param bool $bool Whether to show the Add New User form. Default true.
*/
if ( current_user_can( 'create_users' ) && apply_filters( 'show_network_site_users_add_new_form', true ) ) :
?>
<h2 id="add-new-user"><?php _e( 'Add New User' ); ?></h2>
<form action="<?php echo esc_url( network_admin_url( 'site-users.php?action=newuser' ) ); ?>" id="newuser" method="post">
<input type="hidden" name="id" value="<?php echo esc_attr( $id ); ?>" />
<table class="form-table" role="presentation">
<tr>
<th scope="row"><label for="user_username"><?php _e( 'Username' ); ?></label></th>
<td><input type="text" class="regular-text" name="user[username]" id="user_username" /></td>
</tr>
<tr>
<th scope="row"><label for="user_email"><?php _e( 'Email' ); ?></label></th>
<td><input type="text" class="regular-text" name="user[email]" id="user_email" /></td>
</tr>
<tr>
<th scope="row"><label for="new_role_newuser"><?php _e( 'Role' ); ?></label></th>
<td><select name="new_role" id="new_role_newuser">
<?php
switch_to_blog( $id );
wp_dropdown_roles( get_option( 'default_role' ) );
restore_current_blog();
?>
</select></td>
</tr>
<tr class="form-field">
<td colspan="2" class="td-full"><?php _e( 'A password reset link will be sent to the user via email.' ); ?></td>
</tr>
</table>
<?php wp_nonce_field( 'add-user', '_wpnonce_add-new-user' ); ?>
<?php submit_button( __( 'Add User' ), 'primary', 'add-user', true, array( 'id' => 'submit-add-user' ) ); ?>
</form>
<?php endif; ?>
</div>
<?php
require_once ABSPATH . 'wp-admin/admin-footer.php';
بين التربية والتقنية هل ينتج العالم الافتراضي جيلاً مثقفًا أم معزولًا؟ – tahkoom.com
كتبت شروق عارف
في ظل التطور التكنولوجي الحادث والابتكارات الجديدة ظهر العالم الافتراضي الذي أحدث ثورة في كافة المجالات مما جعلنا نطرح سؤال مهم ماذا لو أصبح التعليم مرتبط بالعالم الافتراضي؟ وكيف سيؤثر هذا الربط على الطلاب وتحصيلهم الأكاديمي ؟ ما هو العالم الافتراضي والميتافيرس؟ مزايا وتحديات ربط التعليم بالعالم الافتراضي
آراء متباينة حول فاعلية العالم الافتراضي
يمكن القول إن ربط التعليم بالعالم الافتراضي قد يسهم بشكل كبير في توسيع أفاقنا الفكرية وسوف يجعل التجربة التعليمية أكثر متعة ولكن مع ذلك يجب التعامل مع هذه التقنية بحذر حتى نتجنب الأثار السلبية وعلينا التأكد أن العالم الافتراضي لا يمكن أن يحلل محل المعلم
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