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<?php
namespace Elementor\Modules\NestedElements\Base;
use Elementor\Plugin;
use Elementor\Widget_Base;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Used to create a new widget that can be nested inside other widgets.
*/
abstract class Widget_Nested_Base extends Widget_Base {
/**
* Get default children elements structure.
*
* @return array
*/
abstract protected function get_default_children_elements();
/**
* Get repeater title setting key name.
*
* @return string
*/
abstract protected function get_default_repeater_title_setting_key();
/**
* Get default children title for the navigator, using `%d` as index in the format.
*
* @note The title in this method is used to set the default title for each created child in nested element.
* for handling the children title for new created widget(s), use `get_default_children_elements()` method,
* eg:
* [
* 'elType' => 'container',
* 'settings' => [
* '_title' => __( 'Tab #1', 'elementor' ),
* ],
* ],
* @return string
*/
protected function get_default_children_title() {
return esc_html__( 'Item #%d', 'elementor' );
}
/**
* Get default children placeholder selector, Empty string, means will be added at the end view.
*
* @return string
*/
protected function get_default_children_placeholder_selector() {
return '';
}
protected function get_default_children_container_placeholder_selector() {
return '';
}
protected function is_dynamic_content(): bool {
return false;
}
/**
* @inheritDoc
*
* To support nesting.
*/
protected function _get_default_child_type( array $element_data ) {
return Plugin::$instance->elements_manager->get_element_types( $element_data['elType'] );
}
/**
* @inheritDoc
*
* Adding new 'defaults' config for handling children elements.
*/
protected function get_initial_config() {
return array_merge( parent::get_initial_config(), [
'defaults' => [
'elements' => $this->get_default_children_elements(),
'elements_title' => $this->get_default_children_title(),
'elements_placeholder_selector' => $this->get_default_children_placeholder_selector(),
'child_container_placeholder_selector' => $this->get_default_children_container_placeholder_selector(),
'repeater_title_setting' => $this->get_default_repeater_title_setting_key(),
],
'support_nesting' => true,
] );
}
/**
* @inheritDoc
*
* Each element including its children elements.
*/
public function get_raw_data( $with_html_content = false ) {
$elements = [];
$data = $this->get_data();
$children = $this->get_children();
foreach ( $children as $child ) {
$child_raw_data = $child->get_raw_data( $with_html_content );
$elements[] = $child_raw_data;
}
return [
'id' => $this->get_id(),
'elType' => $data['elType'],
'widgetType' => $data['widgetType'],
'settings' => $data['settings'],
'elements' => $elements,
];
}
/**
* Print child, helper method to print the child element.
*
* @param int $index
*/
public function print_child( $index ) {
$children = $this->get_children();
if ( ! empty( $children[ $index ] ) ) {
$children[ $index ]->print_element();
}
}
protected function content_template_single_repeater_item() {}
public function print_template() {
parent::print_template();
if ( $this->get_initial_config()['support_improved_repeaters'] ?? false ) {
?>
<script type="text/html" id="tmpl-elementor-<?php echo esc_attr( $this->get_name() ); ?>-content-single">
<?php $this->content_template_single_repeater_item(); ?>
</script>
<?php
}
}
}