From a415c29efee45520ae252d2aa28f1083a521cd7b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 09:56:49 +0200 Subject: Adding upstream version 6.4.3+dfsg1. Signed-off-by: Daniel Baumann --- wp-includes/class-walker-category.php | 278 ++++++++++++++++++++++++++++++++++ 1 file changed, 278 insertions(+) create mode 100644 wp-includes/class-walker-category.php (limited to 'wp-includes/class-walker-category.php') diff --git a/wp-includes/class-walker-category.php b/wp-includes/class-walker-category.php new file mode 100644 index 0000000..24ae740 --- /dev/null +++ b/wp-includes/class-walker-category.php @@ -0,0 +1,278 @@ + 'parent', + 'id' => 'term_id', + ); + + /** + * Starts the list before the elements are added. + * + * @since 2.1.0 + * + * @see Walker::start_lvl() + * + * @param string $output Used to append additional content. Passed by reference. + * @param int $depth Optional. Depth of category. Used for tab indentation. Default 0. + * @param array $args Optional. An array of arguments. Will only append content if style argument + * value is 'list'. See wp_list_categories(). Default empty array. + */ + public function start_lvl( &$output, $depth = 0, $args = array() ) { + if ( 'list' !== $args['style'] ) { + return; + } + + $indent = str_repeat( "\t", $depth ); + $output .= "$indent\n"; + } + + /** + * Starts the element output. + * + * @since 2.1.0 + * @since 5.9.0 Renamed `$category` to `$data_object` and `$id` to `$current_object_id` + * to match parent class for PHP 8 named parameter support. + * + * @see Walker::start_el() + * + * @param string $output Used to append additional content (passed by reference). + * @param WP_Term $data_object Category data object. + * @param int $depth Optional. Depth of category in reference to parents. Default 0. + * @param array $args Optional. An array of arguments. See wp_list_categories(). + * Default empty array. + * @param int $current_object_id Optional. ID of the current category. Default 0. + */ + public function start_el( &$output, $data_object, $depth = 0, $args = array(), $current_object_id = 0 ) { + // Restores the more descriptive, specific name for use within this method. + $category = $data_object; + + /** This filter is documented in wp-includes/category-template.php */ + $cat_name = apply_filters( 'list_cats', esc_attr( $category->name ), $category ); + + // Don't generate an element if the category name is empty. + if ( '' === $cat_name ) { + return; + } + + $atts = array(); + $atts['href'] = get_term_link( $category ); + + if ( $args['use_desc_for_title'] && ! empty( $category->description ) ) { + /** + * Filters the category description for display. + * + * @since 1.2.0 + * + * @param string $description Category description. + * @param WP_Term $category Category object. + */ + $atts['title'] = strip_tags( apply_filters( 'category_description', $category->description, $category ) ); + } + + /** + * Filters the HTML attributes applied to a category list item's anchor element. + * + * @since 5.2.0 + * + * @param array $atts { + * The HTML attributes applied to the list item's `` element, empty strings are ignored. + * + * @type string $href The href attribute. + * @type string $title The title attribute. + * } + * @param WP_Term $category Term data object. + * @param int $depth Depth of category, used for padding. + * @param array $args An array of arguments. + * @param int $current_object_id ID of the current category. + */ + $atts = apply_filters( 'category_list_link_attributes', $atts, $category, $depth, $args, $current_object_id ); + + $attributes = ''; + foreach ( $atts as $attr => $value ) { + if ( is_scalar( $value ) && '' !== $value && false !== $value ) { + $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); + $attributes .= ' ' . $attr . '="' . $value . '"'; + } + } + + $link = sprintf( + '%s', + $attributes, + $cat_name + ); + + if ( ! empty( $args['feed_image'] ) || ! empty( $args['feed'] ) ) { + $link .= ' '; + + if ( empty( $args['feed_image'] ) ) { + $link .= '('; + } + + $link .= ''; + } + + $link .= ''; + + if ( empty( $args['feed_image'] ) ) { + $link .= ')'; + } + } + + if ( ! empty( $args['show_count'] ) ) { + $link .= ' (' . number_format_i18n( $category->count ) . ')'; + } + + if ( 'list' === $args['style'] ) { + $output .= "\tterm_id, + ); + + if ( ! empty( $args['current_category'] ) ) { + // 'current_category' can be an array, so we use `get_terms()`. + $_current_terms = get_terms( + array( + 'taxonomy' => $category->taxonomy, + 'include' => $args['current_category'], + 'hide_empty' => false, + ) + ); + + foreach ( $_current_terms as $_current_term ) { + if ( $category->term_id === $_current_term->term_id ) { + $css_classes[] = 'current-cat'; + $link = str_replace( 'term_id === $_current_term->parent ) { + $css_classes[] = 'current-cat-parent'; + } + + while ( $_current_term->parent ) { + if ( $category->term_id === $_current_term->parent ) { + $css_classes[] = 'current-cat-ancestor'; + break; + } + + $_current_term = get_term( $_current_term->parent, $category->taxonomy ); + } + } + } + + /** + * Filters the list of CSS classes to include with each category in the list. + * + * @since 4.2.0 + * + * @see wp_list_categories() + * + * @param string[] $css_classes An array of CSS classes to be applied to each list item. + * @param WP_Term $category Category data object. + * @param int $depth Depth of page, used for padding. + * @param array $args An array of wp_list_categories() arguments. + */ + $css_classes = implode( ' ', apply_filters( 'category_css_class', $css_classes, $category, $depth, $args ) ); + $css_classes = $css_classes ? ' class="' . esc_attr( $css_classes ) . '"' : ''; + + $output .= $css_classes; + $output .= ">$link\n"; + } elseif ( isset( $args['separator'] ) ) { + $output .= "\t$link" . $args['separator'] . "\n"; + } else { + $output .= "\t$link
\n"; + } + } + + /** + * Ends the element output, if needed. + * + * @since 2.1.0 + * @since 5.9.0 Renamed `$page` to `$data_object` to match parent class for PHP 8 named parameter support. + * + * @see Walker::end_el() + * + * @param string $output Used to append additional content (passed by reference). + * @param object $data_object Category data object. Not used. + * @param int $depth Optional. Depth of category. Not used. + * @param array $args Optional. An array of arguments. Only uses 'list' for whether should + * append to output. See wp_list_categories(). Default empty array. + */ + public function end_el( &$output, $data_object, $depth = 0, $args = array() ) { + if ( 'list' !== $args['style'] ) { + return; + } + + $output .= "\n"; + } +} -- cgit v1.2.3