SelectUser.php

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<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

namespace Xoops\Form;

use Xoops\Core\Kernel\Criteria;
use Xoops\Core\Kernel\CriteriaCompo;

class SelectUser extends ElementTray
{
    public function __construct($caption, $name, $include_anon = false, $value = null, $size = 1, $multiple = false)
    {
        $xoops = \Xoops::getInstance();
        $limit = 200;
        $select_element = new Select('', $name, $value, $size, $multiple);
        if ($include_anon) {
            $select_element->addOption(0, $xoops->getConfig('anonymous'));
        }
        $member_handler = $xoops->getHandlerMember();
        $user_count = $member_handler->getUserCount();
        $value = is_array($value) ? $value : (empty($value) ? array() : array($value));
        if ($user_count > $limit && count($value) > 0) {
            $criteria = new CriteriaCompo(new Criteria('uid', '(' . implode(',', $value) . ')', 'IN'));
        } else {
            $criteria = new CriteriaCompo();
            $criteria->setLimit($limit);
        }
        $criteria->setSort('uname');
        $criteria->setOrder('ASC');
        $users = $member_handler->getUserList($criteria);
        $select_element->addOptionArray($users);
        if ($user_count <= $limit) {
            parent::__construct($caption, "", $name);
            $this->addElement($select_element);
            return;
        }

        $js_addusers = "<script type='text/javascript'>
            function addusers(opts){
                var num = opts.substring(0, opts.indexOf(':'));
                opts = opts.substring(opts.indexOf(':')+1, opts.length);
                var sel = xoopsGetElementById('" . $name . "');
                var arr = new Array(num);
                for (var n=0; n < num; n++) {
                    var nm = opts.substring(0, opts.indexOf(':'));
                    opts = opts.substring(opts.indexOf(':')+1, opts.length);
                    var val = opts.substring(0, opts.indexOf(':'));
                    opts = opts.substring(opts.indexOf(':')+1, opts.length);
                    var txt = opts.substring(0, nm - val.length);
                    opts = opts.substring(nm - val.length, opts.length);
                    var added = false;
                    for (var k = 0; k < sel.options.length; k++) {
                        if(sel.options[k].value == val){
                            added = true;
                            break;
                        }
                    }
                    if (added == false) {
                        sel.options[k] = new Option(txt, val);
                        sel.options[k].selected = true;
                    }
                }
                return true;
            }
            </script>";
        $token = $xoops->security()->createToken();
        $action_tray = new ElementTray("", " | ");
        $action_tray->addElement(
            new Label(
                '',
                '<a href="#" onclick="var sel = xoopsGetElementById(\'' . $name
                . '\');for (var i = sel.options.length-1; i >= 0; i--) {if (!sel.options[i].selected) '
                .'{sel.options[i] = null;}}; return false;">' . \XoopsLocale::REMOVE_UNSELECTED_USERS . "</a>"
            )
        );
        $action_tray->addElement(
            new Label(
                '',
                '<a href="#" onclick="openWithSelfMain(\'' . \XoopsBaseConfig::get('url') . '/include/findusers.php?target='
                . $name . '&amp;multiple=' . $multiple . '&amp;token=' . $token
                . '\', \'userselect\', 800, 600, null); return false;" >'
                . \XoopsLocale::SEARCH_USERS . "</a>" . $js_addusers
            )
        );
        parent::__construct($caption, '<br /><br />', $name);
        $this->addElement($select_element);
        $this->addElement($action_tray);
    }
}