EXCELIA_DBARR/custom/settlements/ajaxPackageName.php

<?php
$res = 0;
// Try main.inc.php into web root known defined into CONTEXT_DOCUMENT_ROOT (not always defined)
if (!$res && !empty($_SERVER["CONTEXT_DOCUMENT_ROOT"])) {
    $res = @include $_SERVER["CONTEXT_DOCUMENT_ROOT"] . "/main.inc.php";
}
// Try main.inc.php into web root detected using web root calculated from SCRIPT_FILENAME
$tmp = empty($_SERVER['SCRIPT_FILENAME']) ? '' : $_SERVER['SCRIPT_FILENAME'];
$tmp2 = realpath(__FILE__);
$i = strlen($tmp) - 1;
$j = strlen($tmp2) - 1;
while ($i > 0 && $j > 0 && isset($tmp[$i]) && isset($tmp2[$j]) && $tmp[$i] == $tmp2[$j]) {
    $i--;
    $j--;
}
if (!$res && $i > 0 && file_exists(substr($tmp, 0, ($i + 1)) . "/main.inc.php")) {
    $res = @include substr($tmp, 0, ($i + 1)) . "/main.inc.php";
}
if (!$res && $i > 0 && file_exists(dirname(substr($tmp, 0, ($i + 1))) . "/main.inc.php")) {
    $res = @include dirname(substr($tmp, 0, ($i + 1))) . "/main.inc.php";
}
// Try main.inc.php using relative path
if (!$res && file_exists("../main.inc.php")) {
    $res = @include "../main.inc.php";
}
if (!$res && file_exists("../../main.inc.php")) {
    $res = @include "../../main.inc.php";
}
if (!$res && file_exists("../../../main.inc.php")) {
    $res = @include "../../../main.inc.php";
}
if (!$res) {
    die("Include of main fails");
}
require_once DOL_DOCUMENT_ROOT . '/custom/settlements/class/helper.class.php';

$helper = new Helper($db);
$search_group_title = GETPOST('search_group_title', 'alpha'); 
$selectedEntities = GETPOST('selectedEntities', 'alpha'); 

$groups = $search_group_title !== '' ? $helper->getFilteredpackageGroups($search_group_title, $selectedEntities) : $helper->getGroupsFromGroupToolsClass($db, $selectedEntities);

$form = new Form($db);

if (!empty($groups)) {
	print '<form method="POST" id="AssociationFormList" action="' . $url . '" onkeyup="submitFormAjaxTools()">' . "\n";
    $searchedGroupString = '<table style="width:100%;">';
	$userCounter = $helper->getNumberOfUsers();
	foreach ($groups as $group) {
		$confirmedGroup = $helper->checkConfirmation($group['rowid']);
		$numberOfUsers = '';
		$usersArray = [];
		if (isset($userCounter[$group['rowid']][0])) {
			$peopleOrPerson = intval($userCounter[$group['rowid']][0]) > 1 ? $langs->trans('people') : $langs->trans('person');
			$numberOfUsers = '(' . $userCounter[$group['rowid']][0] . ' ' . $langs->trans('person') . ')';
			$usersArray = $helper->getUsersById($db, $userCounter[$group['rowid']][1]);
		}
		$popoupBox = $helper->createPopoupBox($numberOfUsers, $usersArray, $group['rowid']);
		$coloredLine = $id == $group['rowid'] ? ' background-color: #b0c4de' : '';
		$checker = $confirmedGroup ? '<span class="fa fa-check" style="color: green;"></span>' : '<span class="fa fa-exclamation" style="color: red;"></span>';
		//$searchedGroupString .= '<tr style="height:30px; cursor:pointer;' . $coloredLine . '" class="submitFormLink" data-value="' . $group['rowid'] . '"><td><span class="fa fa-group pictofixedwidth"></span> ' . $group['ref'] . $popoupBox . '</td><td>' . $checker . '</td></tr>';
		$searchedGroupString .= '<tr style="height:30px; cursor:pointer;' . $coloredLine . '"><td><div  class="submitFormLink" data-value="' . $group['rowid'] . '"><span class="fa fa-group pictofixedwidth"></span> ' . $group['ref'] . '</div><div class="groupColumn2ndLine submitFormLink" data-value="' . $group['rowid'] . '" style="float:left;">' . $group['label'] . '</div>' . $popupBox . '</td></tr>';
		$searchedGroupString .= '<tr id="users_' . $group['rowid'] . '"  style="display:none; width:100%; background-color:lightgrey;"><td>';
		foreach ($usersArray as $users) {
			$searchedGroupString .= '&nbsp;<a href="/user/card.php?id=' . $users['fk_user'] . '&save_lastsearch_values=1"><span class="fas fa-user" style="color: #a69944; cursor: pointer;"></span>&nbsp;' . $users['lastname'] . ' ' . $users['firstname'] . ' (' . $users['login'] . ')</a><br>';
		}
		$searchedGroupString .= '</td></tr>';

	}
} else {
	$searchedGroupString .= '<tr style="height: 60px; text-align: center; color:red;"><td>' . $langs->trans('nogroup') . '</td></tr>';
}

print $searchedGroupString;

?>
<style>
	.groupColumn2ndLine {
		color: grey !important;
	}

	.createPackageHistoryRecord {
		display: block;
		height: 25px;
		width: 40px;
		background-color: green;
		border-radius: 5px;
		text-decoration: none;
		color: white !important;
		text-align: center;
		padding-top: 10px;
	}

	.confirmUsersButton {
		display: block;
		height: 40px;
		width: 100%;
		border-radius: 5px;
		text-decoration: none;
		text-align: center;

		background-color: #98FB98;
	}

	.createPackageHistoryRecord:hover {
		text-decoration: none;
	}

	.cursorNotAllowed {
		cursor: not-allowed;
	}

	.clearAllButton {
		height: 20px;
		width: 70px;
		background-color: red;
		border: 1px red solid;
		border-radius: 5px;
		text-align: center;
		color: white !important;
		text-decoration: none;
	}

	.clearAllButton:hover {
		text-decoration: none;
	}
</style>
<script>
    $(document).ready(function () {
		var elements = document.getElementsByClassName('submitFormLink');
        var inputGroup = document.getElementById("group_search");
		for (var i = 0; i < elements.length; i++) {
			elements[i].addEventListener('click', function (event) {
				event.preventDefault();
				var form = document.getElementById('AssociationFormList');
				var actionValue = form.getAttribute('action');
				var clickedElementValue = this.getAttribute('data-value');
				lastIndex = actionValue.lastIndexOf('&');
				var trimmedQueryString = actionValue.substring(0, lastIndex);
				form.action = trimmedQueryString + '&id=' + clickedElementValue + '&search_group_title=' + inputGroup.value;
				document.getElementById('AssociationFormList').submit();
			});
		}
	});

	function submitFormAjaxPackages() {
		var input = document.getElementById("package_search");
		var inputGroup = document.getElementById("group_search");
		var checkboxes = document.querySelectorAll('.checkforselectadd:checked');
		var values = Array.from(checkboxes).map(function (checkbox) {
			return checkbox.value;
		});
		//if (input.value != '') {
		var xhr = new XMLHttpRequest();
		xhr.open("GET", "ajaxPackage.php?search_package_name=" + input.value + "&toselectnewpackage=" + values + "&groupid=" + groupid.value, true);
		xhr.onreadystatechange = function () {
			if (xhr.readyState === 4 && xhr.status === 200) {
				$("#searchedPackageDiv").html(xhr.responseText);
			}
		};
		xhr.send();
		//}
		//if (inputGroup.value != '') {
		var xhrGroup = new XMLHttpRequest();
		var selectedCheckboxes = $('input[type="checkbox"][id*="entity_"]:checked');
		var checkboxValues = selectedCheckboxes.toArray().map(function (checkbox) {
			return $(checkbox).val();
		});
		xhrGroup.open("GET", "ajaxPackageName.php?search_group_title=" + inputGroup.value + '&selectedEntities=' + checkboxValues, true);
		xhrGroup.onreadystatechange = function () {
			if (xhrGroup.readyState === 4 && xhrGroup.status === 200) {
				$("#searchedPackagesDiv").html(xhrGroup.responseText);
			}
		};
		xhrGroup.send();
		//}
	}
</script>