/**
* Refresh the parameters passed to the JavaScript via JSON.
*
*
* @Override
* @see WP_Customize_Control::to_json()
*/
public function to_json()
{
parent::to_json();
$this->json['title'] = !empty($this->title) ? esc_html($this->title) : '';
$this->json['notice'] = !empty($this->notice) ? $this->notice : '';
$this->json['dst_width'] = isset($this->dst_width) ? $this->dst_width : $this->width;
$this->json['dst_height'] = isset($this->dst_height) ? $this->dst_height : $this->height;
//overload WP_Customize_Upload_Control
//we need to re-build the absolute url of the logo src set in old Customizr
$value = $this->value();
if ($value) {
//re-build the absolute url if the value isn't an attachment id before retrieving the id
if ((int) esc_attr($value) < 1) {
$upload_dir = wp_upload_dir();
$value = false !== strpos($value, '/wp-content/') ? $value : $upload_dir['baseurl'] . $value;
}
// Get the attachment model for the existing file.
$attachment_id = attachment_url_to_postid($value);
if ($attachment_id) {
$this->json['attachment'] = wp_prepare_attachment_for_js($attachment_id);
}
}
//end overload
}
