<?php
  $fields = '';
  $thumbnails = '';
  foreach($this->posts as $i => $p) {
    $fields .= $this->hiddenFieldTag("posts[{$p->id}]", str_pad($i, 5, STR_PAD_LEFT));
    $thumbnails .= $this->print_preview($p, ['onclick' => "return removePost({$p->id})"]);
  }
?>
<div style="margin-bottom: 2em;">
  <?= $this->checkBoxTag("delete-mode") ?>
  <?= $this->contentTag('label', "Remove posts", ['onclick' => "Element::toggle('delete-mode-help')", 'for' => "delete-mode"]) ?>
  <?= $this->contentTag('p', $this->contentTag('em', "When delete mode is enabled, clicking on a thumbnail will remove that post from the import."), ['style' => "display: none;", 'id' => "delete-mode-help"]) ?>
</div>
<?= $fields ?>
<?= $thumbnails ?>
