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<?php
/**
* Class SiteOrigin_Widget_Field_Widget
*/
class SiteOrigin_Widget_Field_Widget extends SiteOrigin_Widget_Field_Container_Base {
/**
* The class name of the widget to be included.
*
* @access protected
* @var string
*/
protected $class;
/**
* A filter for the widget's form fields. In some cases we may want to filter some fields out of a sub-widget form.
*
* @access protected
* @var callable
*/
protected $form_filter;
public function __construct( $base_name, $element_id, $element_name, $field_options, SiteOrigin_Widget $for_widget, $parent_container = array() ) {
parent::__construct( $base_name, $element_id, $element_name, $field_options, $for_widget, $parent_container );
if( isset( $this->class ) ) {
if( class_exists( $this->class ) ) {
/* @var $sub_widget SiteOrigin_Widget */
$sub_widget = new $this->class;
if( is_a( $sub_widget, 'SiteOrigin_Widget' ) ) {
if ( ! empty( $this->form_filter ) && is_callable( $this->form_filter ) ) {
$this->fields = call_user_func( $this->form_filter, $sub_widget->form_options( $this->for_widget ) );
} else {
$this->fields = $sub_widget->form_options( $this->for_widget );
}
}
}
}
}
protected function render_field( $value, $instance ) {
echo '<div class="siteorigin-widget-widget">';
if ( $this->collapsible ) {
?><div class="siteorigin-widget-section <?php if( $this->state == 'closed' ) echo 'siteorigin-widget-section-hide'; ?>"><?php
}
if( ! class_exists( $this->class ) ) {
printf( __( '%s does not exist', 'so-widgets-bundle' ), $this->class );
if ( $this->collapsible ) {
echo '</div>';
}
return;
}
/* @var $sub_widget SiteOrigin_Widget */
$sub_widget = new $this->class;
if( ! is_a( $sub_widget, 'SiteOrigin_Widget' ) ) {
printf( __( '%s is not a SiteOrigin Widget', 'so-widgets-bundle' ), $this->class );
if ( $this->collapsible ) {
echo '</div>';
}
return;
}
$this->create_and_render_sub_fields( $value, array( 'name' => $this->base_name, 'type' => 'widget' ) );
if ( $this->collapsible ) {
?></div><?php
}
echo '</div>';
}
}
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