public function ajax_file_field_upload()
{
echo '<form action="" method="POST" enctype="multipart/form-data">';
echo '<input type="file" name="file" class="file-upload" onchange="return window.parent.WPBDP.fileUpload.handleUpload(this);"/>';
echo '</form>';
if (isset($_FILES['file']) && $_FILES['file']['error'] == 0) {
// TODO: we support only images for now but we could use this for anything later
if ($media_id = wpbdp_media_upload($_FILES['file'], true, true, array(), $errors)) {
echo '<div class="preview" style="display: none;">';
echo wp_get_attachment_image($media_id, 'thumb', false);
echo '</div>';
echo '<script type="text/javascript">';
echo sprintf('window.parent.WPBDP.fileUpload.finishUpload(%d, %d);', $_REQUEST['field_id'], $media_id);
echo '</script>';
} else {
print $errors;
}
}
echo sprintf('<script type="text/javascript">window.parent.WPBDP.fileUpload.resizeIFrame(%d);</script>', $_REQUEST['field_id']);
exit;
}
private function upload_image($filename)
{
$filepath = $this->images_dir . DIRECTORY_SEPARATOR . $filename;
if (!$this->images_dir || !file_exists($filepath)) {
return false;
}
// Make a copy of the file because wpbdp_media_upload() moves the original file.
copy($filepath, $filepath . '.backup');
$media_id = wpbdp_media_upload($filepath, true, true);
rename($filepath . '.backup', $filepath);
return $media_id;
}