CaffGeek/MBACNationals

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Web.Admin/2014/wordpress/wp-admin/users.php

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Maintainability
A
3 hrs
Test Coverage
<?php
/**
 * Users administration panel.
 *
 * @package WordPress
 * @subpackage Administration
 */

/** WordPress Administration Bootstrap */
require_once('admin.php');

/** WordPress Registration API */
require_once( ABSPATH . WPINC . '/registration.php');

if ( !current_user_can('edit_users') )
    wp_die(__('Cheatin&#8217; uh?'));

$title = __('Users');
$parent_file = 'users.php';

$update = $doaction = '';
if ( isset($_REQUEST['action']) )
    $doaction = $_REQUEST['action'] ? $_REQUEST['action'] : $_REQUEST['action2'];

if ( empty($doaction) ) {
    if ( isset($_GET['changeit']) && !empty($_GET['new_role']) )
        $doaction = 'promote';
}

if ( empty($_REQUEST) ) {
    $referer = '<input type="hidden" name="wp_http_referer" value="'. esc_attr(stripslashes($_SERVER['REQUEST_URI'])) . '" />';
} elseif ( isset($_REQUEST['wp_http_referer']) ) {
    $redirect = remove_query_arg(array('wp_http_referer', 'updated', 'delete_count'), stripslashes($_REQUEST['wp_http_referer']));
    $referer = '<input type="hidden" name="wp_http_referer" value="' . esc_attr($redirect) . '" />';
} else {
    $redirect = 'users.php';
    $referer = '';
}

switch ($doaction) {

/* Bulk Dropdown menu Role changes */
case 'promote':
    check_admin_referer('bulk-users');

    if (empty($_REQUEST['users'])) {
        wp_redirect($redirect);
        exit();
    }

    $editable_roles = get_editable_roles();
    if (!$editable_roles[$_REQUEST['new_role']])
        wp_die(__('You can&#8217;t give users that role.'));

    $userids = $_REQUEST['users'];
    $update = 'promote';
    foreach($userids as $id) {
        if ( ! current_user_can('edit_user', $id) )
            wp_die(__('You can&#8217;t edit that user.'));
        // The new role of the current user must also have edit_users caps
        if($id == $current_user->ID && !$wp_roles->role_objects[$_REQUEST['new_role']]->has_cap('edit_users')) {
            $update = 'err_admin_role';
            continue;
        }

        $user = new WP_User($id);
        $user->set_role($_REQUEST['new_role']);
    }

    wp_redirect(add_query_arg('update', $update, $redirect));
    exit();

break;

case 'dodelete':

    check_admin_referer('delete-users');

    if ( empty($_REQUEST['users']) ) {
        wp_redirect($redirect);
        exit();
    }

    if ( !current_user_can('delete_users') )
        wp_die(__('You can&#8217;t delete users.'));

    $userids = $_REQUEST['users'];
    $update = 'del';
    $delete_count = 0;

    foreach ( (array) $userids as $id) {
        if ( ! current_user_can('delete_user', $id) )
            wp_die(__('You can&#8217;t delete that user.'));

        if($id == $current_user->ID) {
            $update = 'err_admin_del';
            continue;
        }
        switch($_REQUEST['delete_option']) {
        case 'delete':
            wp_delete_user($id);
            break;
        case 'reassign':
            wp_delete_user($id, $_REQUEST['reassign_user']);
            break;
        }
        ++$delete_count;
    }

    $redirect = add_query_arg( array('delete_count' => $delete_count, 'update' => $update), $redirect);
    wp_redirect($redirect);
    exit();

break;

case 'delete':

    check_admin_referer('bulk-users');

    if ( empty($_REQUEST['users']) && empty($_REQUEST['user']) ) {
        wp_redirect($redirect);
        exit();
    }

    if ( !current_user_can('delete_users') )
        $errors = new WP_Error('edit_users', __('You can&#8217;t delete users.'));

    if ( empty($_REQUEST['users']) )
        $userids = array(intval($_REQUEST['user']));
    else
        $userids = $_REQUEST['users'];

    include ('admin-header.php');
?>
<form action="" method="post" name="updateusers" id="updateusers">
<?php wp_nonce_field('delete-users') ?>
<?php echo $referer; ?>

<div class="wrap">
<?php screen_icon(); ?>
<h2><?php _e('Delete Users'); ?></h2>
<p><?php _e('You have specified these users for deletion:'); ?></p>
<ul>
<?php
    $go_delete = false;
    foreach ( (array) $userids as $id ) {
        $id = (int) $id;
        $user = new WP_User($id);
        if ( $id == $current_user->ID ) {
            echo "<li>" . sprintf(__('ID #%1s: %2s <strong>The current user will not be deleted.</strong>'), $id, $user->user_login) . "</li>\n";
        } else {
            echo "<li><input type=\"hidden\" name=\"users[]\" value=\"" . esc_attr($id) . "\" />" . sprintf(__('ID #%1s: %2s'), $id, $user->user_login) . "</li>\n";
            $go_delete = true;
        }
    }
    $all_logins = $wpdb->get_results("SELECT ID, user_login FROM $wpdb->users ORDER BY user_login");
    $user_dropdown = '<select name="reassign_user">';
    foreach ( (array) $all_logins as $login )
        if ( $login->ID == $current_user->ID || !in_array($login->ID, $userids) )
            $user_dropdown .= "<option value=\"" . esc_attr($login->ID) . "\">{$login->user_login}</option>";
    $user_dropdown .= '</select>';
    ?>
    </ul>
<?php if ( $go_delete ) : ?>
    <fieldset><p><legend><?php _e('What should be done with posts and links owned by this user?'); ?></legend></p>
    <ul style="list-style:none;">
        <li><label><input type="radio" id="delete_option0" name="delete_option" value="delete" checked="checked" />
        <?php _e('Delete all posts and links.'); ?></label></li>
        <li><input type="radio" id="delete_option1" name="delete_option" value="reassign" />
        <?php echo '<label for="delete_option1">'.__('Attribute all posts and links to:')."</label> $user_dropdown"; ?></li>
    </ul></fieldset>
    <input type="hidden" name="action" value="dodelete" />
    <p class="submit"><input type="submit" name="submit" value="<?php esc_attr_e('Confirm Deletion'); ?>" class="button-secondary" /></p>
<?php else : ?>
    <p><?php _e('There are no valid users selected for deletion.'); ?></p>
<?php endif; ?>
</div>
</form>
<?php

break;

default:

    if ( !empty($_GET['_wp_http_referer']) ) {
        wp_redirect(remove_query_arg(array('_wp_http_referer', '_wpnonce'), stripslashes($_SERVER['REQUEST_URI'])));
        exit;
    }

    include('admin-header.php');

    $usersearch = isset($_GET['usersearch']) ? $_GET['usersearch'] : null;
    $userspage = isset($_GET['userspage']) ? $_GET['userspage'] : null;
    $role = isset($_GET['role']) ? $_GET['role'] : null;

    // Query the users
    $wp_user_search = new WP_User_Search($usersearch, $userspage, $role);

    $messages = array();
    if ( isset($_GET['update']) ) :
        switch($_GET['update']) {
        case 'del':
        case 'del_many':
            $delete_count = isset($_GET['delete_count']) ? (int) $_GET['delete_count'] : 0;
            $messages[] = '<div id="message" class="updated fade"><p>' . sprintf(_n('%s user deleted', '%s users deleted', $delete_count), $delete_count) . '</p></div>';
            break;
        case 'add':
            $messages[] = '<div id="message" class="updated fade"><p>' . __('New user created.') . '</p></div>';
            break;
        case 'promote':
            $messages[] = '<div id="message" class="updated fade"><p>' . __('Changed roles.') . '</p></div>';
            break;
        case 'err_admin_role':
            $messages[] = '<div id="message" class="error"><p>' . __('The current user&#8217;s role must have user editing capabilities.') . '</p></div>';
            $messages[] = '<div id="message" class="updated fade"><p>' . __('Other user roles have been changed.') . '</p></div>';
            break;
        case 'err_admin_del':
            $messages[] = '<div id="message" class="error"><p>' . __('You can&#8217;t delete the current user.') . '</p></div>';
            $messages[] = '<div id="message" class="updated fade"><p>' . __('Other users have been deleted.') . '</p></div>';
            break;
        }
    endif; ?>

<?php if ( isset($errors) && is_wp_error( $errors ) ) : ?>
    <div class="error">
        <ul>
        <?php
            foreach ( $errors->get_error_messages() as $err )
                echo "<li>$err</li>\n";
        ?>
        </ul>
    </div>
<?php endif;

if ( ! empty($messages) ) {
    foreach ( $messages as $msg )
        echo $msg;
} ?>

<div class="wrap">
<?php screen_icon(); ?>
<h2><?php echo esc_html( $title ); ?>  <a href="user-new.php" class="button add-new-h2"><?php echo esc_html_x('Add New', 'user'); ?></a> <?php
if ( isset($_GET['usersearch']) && $_GET['usersearch'] )
    printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( $_GET['usersearch'] ) ); ?>
</h2>

<div class="filter">
<form id="list-filter" action="" method="get">
<ul class="subsubsub">
<?php
$role_links = array();
$avail_roles = array();
$users_of_blog = get_users_of_blog();
$total_users = count( $users_of_blog );
foreach ( (array) $users_of_blog as $b_user ) {
    $b_roles = unserialize($b_user->meta_value);
    foreach ( (array) $b_roles as $b_role => $val ) {
        if ( !isset($avail_roles[$b_role]) )
            $avail_roles[$b_role] = 0;
        $avail_roles[$b_role]++;
    }
}
unset($users_of_blog);

$current_role = false;
$class = empty($role) ? ' class="current"' : '';
$role_links[] = "<li><a href='users.php'$class>" . sprintf( _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $total_users, 'users' ), number_format_i18n( $total_users ) ) . '</a>';
foreach ( $wp_roles->get_names() as $this_role => $name ) {
    if ( !isset($avail_roles[$this_role]) )
        continue;

    $class = '';

    if ( $this_role == $role ) {
        $current_role = $role;
        $class = ' class="current"';
    }

    $name = translate_user_role( $name );
    /* translators: User role name with count */
    $name = sprintf( __('%1$s <span class="count">(%2$s)</span>'), $name, $avail_roles[$this_role] );
    $role_links[] = "<li><a href='users.php?role=$this_role'$class>$name</a>";
}
echo implode( " |</li>\n", $role_links) . '</li>';
unset($role_links);
?>
</ul>
</form>
</div>

<form class="search-form" action="" method="get">
<p class="search-box">
    <label class="screen-reader-text" for="user-search-input"><?php _e( 'Search Users' ); ?>:</label>
    <input type="text" id="user-search-input" name="usersearch" value="<?php echo esc_attr($wp_user_search->search_term); ?>" />
    <input type="submit" value="<?php esc_attr_e( 'Search Users' ); ?>" class="button" />
</p>
</form>

<form id="posts-filter" action="" method="get">
<div class="tablenav">

<?php if ( $wp_user_search->results_are_paged() ) : ?>
    <div class="tablenav-pages"><?php $wp_user_search->page_links(); ?></div>
<?php endif; ?>

<div class="alignleft actions">
<select name="action">
<option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
<option value="delete"><?php _e('Delete'); ?></option>
</select>
<input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction" id="doaction" class="button-secondary action" />
<label class="screen-reader-text" for="new_role"><?php _e('Change role to&hellip;') ?></label><select name="new_role" id="new_role"><option value=''><?php _e('Change role to&hellip;') ?></option><?php wp_dropdown_roles(); ?></select>
<input type="submit" value="<?php esc_attr_e('Change'); ?>" name="changeit" class="button-secondary" />
<?php wp_nonce_field('bulk-users'); ?>
</div>

<br class="clear" />
</div>

    <?php if ( is_wp_error( $wp_user_search->search_errors ) ) : ?>
        <div class="error">
            <ul>
            <?php
                foreach ( $wp_user_search->search_errors->get_error_messages() as $message )
                    echo "<li>$message</li>";
            ?>
            </ul>
        </div>
    <?php endif; ?>


<?php if ( $wp_user_search->get_results() ) : ?>

    <?php if ( $wp_user_search->is_search() ) : ?>
        <p><a href="users.php"><?php _e('&larr; Back to All Users'); ?></a></p>
    <?php endif; ?>

<table class="widefat fixed" cellspacing="0">
<thead>
<tr class="thead">
<?php print_column_headers('users') ?>
</tr>
</thead>

<tfoot>
<tr class="thead">
<?php print_column_headers('users', false) ?>
</tr>
</tfoot>

<tbody id="users" class="list:user user-list">
<?php
$style = '';
foreach ( $wp_user_search->get_results() as $userid ) {
    $user_object = new WP_User($userid);
    $roles = $user_object->roles;
    $role = array_shift($roles);

    $style = ( ' class="alternate"' == $style ) ? '' : ' class="alternate"';
    echo "\n\t" . user_row($user_object, $style, $role);
}
?>
</tbody>
</table>

<div class="tablenav">

<?php if ( $wp_user_search->results_are_paged() ) : ?>
    <div class="tablenav-pages"><?php $wp_user_search->page_links(); ?></div>
<?php endif; ?>

<div class="alignleft actions">
<select name="action2">
<option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
<option value="delete"><?php _e('Delete'); ?></option>
</select>
<input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction2" id="doaction2" class="button-secondary action" />
</div>

<br class="clear" />
</div>

<?php endif; ?>

</form>
</div>

<br class="clear" />
<?php
break;

} // end of the $doaction switch

include('admin-footer.php');
?>