/**
* Refresh the parameters passed to the JavaScript via JSON.
*
* @since 3.4.0
* @uses WP_Customize_Upload_Control::to_json()
*/
public function to_json()
{
parent::to_json();
$this->json['statuses'] = $this->statuses;
}
/**
* Add custom parameters to pass to the JS via JSON.
*
* @since 1.0.0
* @access public
* @return void
*/
public function to_json()
{
parent::to_json();
$background_choices = $this->background_choices;
$field_labels = $this->field_labels;
// Loop through each of the settings and set up the data for it.
foreach ($this->settings as $setting_key => $setting_id) {
$this->json[$setting_key] = array('link' => $this->get_link($setting_key), 'value' => $this->value($setting_key), 'label' => isset($field_labels[$setting_key]) ? $field_labels[$setting_key] : '');
if ('image_url' === $setting_key) {
if ($this->value($setting_key)) {
// Get the attachment model for the existing file.
$attachment_id = attachment_url_to_postid($this->value($setting_key));
if ($attachment_id) {
$this->json['attachment'] = wp_prepare_attachment_for_js($attachment_id);
}
}
} elseif ('repeat' === $setting_key) {
$this->json[$setting_key]['choices'] = $background_choices['repeat'];
} elseif ('size' === $setting_key) {
$this->json[$setting_key]['choices'] = $background_choices['size'];
} elseif ('position' === $setting_key) {
$this->json[$setting_key]['choices'] = $background_choices['position'];
} elseif ('attach' === $setting_key) {
$this->json[$setting_key]['choices'] = $background_choices['attach'];
}
}
}