Viewing file:  class-walker-docs.php (2.08 KB) -rw-r--r--
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<?php
/**
* Custom page walker for docs.
*
* @package documentor
*/
/**
* Documentor Docs Walker
*/
class Documentor_Walker_Docs extends Walker_Page {
/**
* Parent doc.
*
* @var mixed
*/
public static $parent_item = false;
/**
* Parent doc class.
*
* @var string
*/
public static $parent_item_class = '';
/**
* Start level.
*
* @param string $output - output.
* @param integer $depth - depth.
* @param array $args - arguments.
*/
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent<ul class='children'>\n";
if ( $args['has_children'] && 0 === $depth ) {
$classes = array( 'page_item', 'page-item-' . self::$parent_item->ID );
if ( self::$parent_item_class ) {
$classes[] = self::$parent_item_class;
}
}
}
/**
* Start element.
*
* @param string $output - output.
* @param int $page - page id.
* @param integer $depth - depth.
* @param array $args - arguments.
* @param integer $current_page - current page id.
*/
public function start_el( &$output, $page, $depth = 0, $args = array(), $current_page = 0 ) {
if ( 0 === $depth ) {
self::$parent_item = $page;
}
if ( $page->ID === $current_page ) {
self::$parent_item_class = 'current_page_item';
} else {
self::$parent_item_class = '';
}
// add the number of childrens.
$show_number_childrens = isset( $args['pages_with_children'][ $page->ID ] ) && documentor()->get_option( 'sidebar_show_nav_number_of_childs', 'documentor_single', true );
if ( $show_number_childrens ) {
$childs = get_pages(
array(
'child_of' => $page->ID,
'post_type' => $page->post_type,
)
);
$count = count( $childs );
$args['link_after'] = ( isset( $args['link_after'] ) ? $args['link_after'] : '' ) . ' <sup>[' . $count . ']</sup>';
}
$args['link_before'] = ( isset( $args['link_before'] ) ? $args['link_before'] : '' ) . ( !empty( $args['icon'] ) ? ' <i class="'.$args['icon'].'"></i>' : '' );
parent::start_el( $output, $page, $depth, $args, $current_page );
}
}
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