Написали фильтр, при выборе параметров выкидывает на страницу нет данных...
В чем может быть причина ?
<form action="" class="frm-s">
<? if ($is_prices) : ?>
<div class="frm-s__it">
<h3 class="frm-s__hg">Цена</h3>
<div class="ps-b" data-ui-range="[<?= $price_min; ?>,<?= $price_max; ?>]">
<input type="text" name="price_from" data-min="" required="" class="ps-b__pt pt pt--sm" value="<?= $price_from; ?>">
<div class="ps-b__dv"></div>
<input type="text" name="price_to" data-max="" required="" class="ps-b__pt pt pt--sm" value="<?= $price_to; ?>">
<div class="ps-b__bt">
<div class="ps-b__tt ps-b__tt--l"><?= get_number($price_min); ?> руб.</div>
<div class="ps-b__tt ps-b__tt--r"><?= get_number($price_max); ?> руб.</div>
<div class="ps-b__ps">
<div class="ps-b__ps-i"></div>
</div>
</div>
</div>
</div>
<? endif; ?>
<div class="frm-s__it">
<h3 class="frm-s__hg">Площадь</h3>
<div class="ps-b" data-ui-range="[<?= $size_min; ?>,<?= $size_max; ?>]">
<input type="text" name="size_from" data-min="" required="" class="ps-b__pt pt pt--sm" value="<?= $size_from; ?>">
<div class="ps-b__dv"></div>
<input type="text" name="size_to" data-max="" required="" class="ps-b__pt pt pt--sm" value="<?= $size_to; ?>">
<div class="ps-b__bt">
<div class="ps-b__tt ps-b__tt--l"><?= get_number($size_min); ?> м<sup>2</sup></div>
<div class="ps-b__tt ps-b__tt--r"><?= get_number($size_max); ?> м<sup>2</sup></div>
<div class="ps-b__ps">
<div class="ps-b__ps-i"></div>
</div>
</div>
</div>
</div>
<div class="frm-s__it frm-s__it--wd">
<div class="sl sl--sm sl--lt" data-select="">
<input type="hidden" name="height" class="sl__vl" value="<?= $height_key; ?>">
<div class="sl__tt" data-text=""><?= $height_text; ?></div>
<ul class="sl__ls">
<? foreach ($height_options as $id => $text) : ?>
<li data-value="<?= $id; ?>"><?= $text; ?></li>
<? endforeach; ?>
</ul>
</div>
</div>
<div class="frm-s__it frm-s__it--wd">
<div class="cf">
<a href="?" rel="nofollow" class="bt bt--cw">Сбросить</a>
<button type="submit" class="bt bt--cg fr">Показать</button>
</div>
</div>
</form>