'parent', 'id' => 'term_id'); //TODO: decouple this
/**
* Starts the list before the elements are added.
*
* @see Walker:start_lvl()
*
* @since 2.5.1
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of category. Used for tab indentation.
* @param array $args An array of arguments. @see wp_terms_checklist()
*/
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\t", $depth);
$output .= "$indent
\n";
}
/**
* Ends the list of after the elements are added.
*
* @see Walker::end_lvl()
*
* @since 2.5.1
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of category. Used for tab indentation.
* @param array $args An array of arguments. @see wp_terms_checklist()
*/
public function end_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\t", $depth);
$output .= "$indent
\n";
}
/**
* Start the element output.
*
* @see Walker::start_el()
*
* @since 2.5.1
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $category The current term object.
* @param int $depth Depth of the term in reference to parents. Default 0.
* @param array $args An array of arguments. @see wp_terms_checklist()
* @param int $id ID of the current term.
*/
public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
if ( empty( $args['taxonomy'] ) ) {
$taxonomy = 'category';
} else {
$taxonomy = $args['taxonomy'];
}
if ( $taxonomy == 'category' ) {
$name = 'post_category';
} else {
$name = 'tax_input[' . $taxonomy . ']';
}
$args['popular_cats'] = empty( $args['popular_cats'] ) ? array() : $args['popular_cats'];
$class = in_array( $category->term_id, $args['popular_cats'] ) ? ' class="popular-category"' : '';
$args['selected_cats'] = empty( $args['selected_cats'] ) ? array() : $args['selected_cats'];
if ( ! empty( $args['list_only'] ) ) {
$aria_cheched = 'false';
$inner_class = 'category';
if ( in_array( $category->term_id, $args['selected_cats'] ) ) {
$inner_class .= ' selected';
$aria_cheched = 'true';
}
/** This filter is documented in wp-includes/category-template.php */
$output .= "\n" . '' .
'
';
} else {
/** This filter is documented in wp-includes/category-template.php */
$output .= "\n
" .
'';
}
}
/**
* Ends the element output, if needed.
*
* @see Walker::end_el()
*
* @since 2.5.1
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $category The current term object.
* @param int $depth Depth of the term in reference to parents. Default 0.
* @param array $args An array of arguments. @see wp_terms_checklist()
*/
public function end_el( &$output, $category, $depth = 0, $args = array() ) {
$output .= "