ticket_edit_contact_modal.php

<div class="modal" id="editTicketContactModal<?php echo $ticket_id; ?>" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content bg-dark">
            <div class="modal-header">
                <h5 class="modal-title"><i class="fa fa-fw fa-user mr-2"></i>Changing contact: <strong><?php echo "$ticket_prefix$ticket_number"; ?></strong> - <?php echo $client_name; ?></h5>
                <button type="button" class="close text-white" data-dismiss="modal">
                    <span>&times;</span>
                </button>
            </div>
            <form action="post.php" method="post" autocomplete="off">
                <input type="hidden" name="ticket_id" value="<?php echo $ticket_id; ?>">
                <input type="hidden" name="client_id" value="<?php echo $client_id; ?>">
                <input type="hidden" name="ticket_number" value="<?php echo "$ticket_prefix$ticket_number"; ?>">
                <div class="modal-body bg-white">

                    <div class="form-group">
                        <label>Contact</label>
                        <div class="input-group">
                            <div class="input-group-prepend">
                                <span class="input-group-text"><i class="fa fa-fw fa-user"></i></span>
                            </div>
                            <select class="form-control select2" name="contact">
                                <option value="">No One</option>
                                <?php
                                $sql_client_contacts_select = mysqli_query($mysqli, "SELECT * FROM contacts WHERE contact_client_id = $client_id AND contact_archived_at IS NULL ORDER BY contact_primary DESC, contact_technical DESC, contact_name ASC");
                                while ($row = mysqli_fetch_array($sql_client_contacts_select)) {
                                    $contact_id_select = intval($row['contact_id']);
                                    $contact_name_select = nullable_htmlentities($row['contact_name']);
                                    $contact_primary_select = intval($row['contact_primary']);
                                    if($contact_primary_select == 1) {
                                        $contact_primary_display_select = " (Primary)";
                                    } else {
                                        $contact_primary_display_select = "";
                                    }
                                    $contact_technical_select = intval($row['contact_technical']);
                                    if($contact_technical_select == 1) {
                                        $contact_technical_display_select = " (Technical)";
                                    } else {
                                        $contact_technical_display_select = "";
                                    }
                                    $contact_title_select = nullable_htmlentities($row['contact_title']);
                                    if(!empty($contact_title_select)) {
                                        $contact_title_display_select = " - $contact_title_select";
                                    } else {
                                        $contact_title_display_select = "";
                                    }
                                    
                                    ?>
                                    <option value="<?php echo $contact_id_select; ?>" <?php if ($contact_id_select  == $contact_id) { echo "selected"; } ?>><?php echo "$contact_name_select$contact_title_display_select$contact_primary_display_select$contact_technical_display_select"; ?></option>
                                <?php } ?>
                            </select>
                        </div>

                    </div>

                </div>

                <div class="modal-footer bg-white">
                    <button type="submit" name="edit_ticket_contact" class="btn btn-primary text-bold"><i class="fa fa-check mr-2"></i>Save</button>
                    <button type="button" class="btn btn-light" data-dismiss="modal"><i class="fa fa-times mr-2"></i>Cancel</button>
                </div>

            </form>

        </div>
    </div>
</div>