<?php echo "<option value=\"{$from}\">" . $from . '</option>'; ?> <option value="All">All</option> <option value="Shelf">Shelf</option> <option value="Store">Store</option> </select> </select> </div><br> <div class="col-lg-12"> <label>Search Category: </label> <select class="form-control" name="cat_id" id="cat_id"> <?php require_once 'private/LMS_Engine.php'; $engine = new LMS_Engine(); $vals = $engine->get_all_book_categories(); //if(isset($_POST['cat_id'])){ echo "<option value=\"" . $cat_id . '">' . $engine->get_book_cat_name($cat_id)['name'] . '</option>'; //} foreach ($vals as $values) { echo "<option value='{$values['id']}'>{$values['name']}</option>"; } ?> </select> </div><br> <div class="col-lg-12"> <label>Search hint: </label> <input type="text" class="form-control" name="hint" placeholder="Search"><br> </div> <div class="col-md-2 col-lg-2"> <input class="btn btn-primary btn-default" name="Search_Items" type="submit" value="Search Book" style="margin-top: 10px">