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Custom_walker_categories snippets [WIP]
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| <?php | |
| class My_Category_Walker extends Walker_Category { | |
| var $lev = -1; | |
| var $skip = 0; | |
| static $current_parent; | |
| function start_lvl( &$output, $depth = 0, $args = array() ) { | |
| $this->lev = 0; | |
| $test = 'categories-list'; | |
| $output .= "<ul class='" . $test . "'>" . PHP_EOL; | |
| } | |
| function end_lvl( &$output, $depth = 0, $args = array() ) { | |
| $output .= '</ul>' . PHP_EOL; | |
| $this->lev = -1; | |
| } | |
| function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) { | |
| extract( $args ); | |
| $cat_name = esc_attr( $category->name ); | |
| $class_current = $current_class ? $current_class . ' ' : 'current '; | |
| if ( ! empty( $current_category ) ) { | |
| $_current_category = get_term( $current_category, $category->taxonomy ); | |
| if ( $category->term_id == $current_category ) $class = $class_current; | |
| elseif ( $category->term_id == $_current_category->parent ) $class = rtrim( $class_current ) . '-parent '; | |
| } else { | |
| $class = ''; | |
| } | |
| if ( ! $category->parent ) { | |
| if ( ! get_term_children( $category->term_id, $category->taxonomy ) ) { | |
| $this->skip = 1; | |
| } else { | |
| if ($class == $class_current) self::$current_parent = $category->term_id; | |
| $output .= "<li class='" . $class . $level_class . "'>" . PHP_EOL; | |
| $output .= sprintf( $parent_title_format, $cat_name ) . PHP_EOL; | |
| } | |
| } else { | |
| if ( $this->lev == 0 && $category->parent ) { | |
| $link = get_term_link( intval( $category->parent ) , $category->taxonomy ); | |
| $stored_parent = intval( self::$current_parent ); | |
| $now_parent = intval( $category->parent ); | |
| $all_class = ( $stored_parent > 0 && ( $stored_parent === $now_parent ) ) ? $class_current . 'all' : 'all'; | |
| $output .= "<li class='" . $all_class . "'><a href='" . $link . "'>" . __( 'All' ) . "</a></li>\n"; | |
| self::$current_parent = null; | |
| } | |
| if ( ! empty( $show_count ) ) { | |
| $show_count = intval( $category->count ); | |
| } | |
| $link = '<a href="' . esc_url( get_term_link( $category ) ) . '" >' . $cat_name . '</a>'; | |
| $output .= '<li'; | |
| $class = $category->taxonomy . '-item ' . $category->taxonomy . '-item-' . $cat_name . ' categories-list-item'; | |
| if ( ! empty( $current_category ) ) { | |
| if ( $category->term_id == $current_category ) | |
| $class .= ' ' . rtrim( $class_current ); | |
| } | |
| $output .= ' class="' . $class . '"'; | |
| $output .= '>' . $link . '<span>'. $show_count .'</span>'; | |
| // var_dump( $class ); | |
| } | |
| } | |
| function end_el( &$output, $page, $depth = 0, $args = array() ) { | |
| $this->lev++; | |
| if ( $this->skip == 1 ) { | |
| $this->skip = 0; | |
| return; | |
| } | |
| $output .= '</li>' . PHP_EOL; | |
| } | |
| } | |
| function custom_list_categories( $args = '' ) { | |
| $defaults = array( | |
| 'taxonomy' => 'category', | |
| 'show_option_none' => '', | |
| 'echo' => 1, | |
| 'depth' => 2, | |
| 'show_count' => 1, | |
| 'wrap_class' => '', | |
| 'level_class' => '', | |
| 'parent_title_format' => '%s', | |
| 'current_class' => 'current', | |
| ); | |
| $r = wp_parse_args( $args, $defaults ); | |
| if ( ! isset( $r['wrap_class'] ) ) $r['wrap_class'] = ( 'category' == $r['taxonomy'] ) ? 'categories' : $r['taxonomy']; | |
| extract( $r ); | |
| if ( ! taxonomy_exists( $taxonomy ) ) return false; | |
| $categories = get_categories( $r ); | |
| $output = "<ul class='" . esc_attr( $wrap_class ) . "'>" . PHP_EOL; | |
| if ( empty( $categories ) ) { | |
| if ( ! empty( $show_option_none ) ) $output .= '<li>' . $show_option_none . '</li>' . PHP_EOL; | |
| } else { | |
| if ( is_category() || is_tax() || is_tag() ) { | |
| $current_term_object = get_queried_object(); | |
| if ( $r['taxonomy'] == $current_term_object->taxonomy ) $r['current_category'] = get_queried_object_id(); | |
| } | |
| $depth = $r['depth']; | |
| $walker = new My_Category_Walker; | |
| $output .= $walker->walk( $categories, $depth, $r ); | |
| } | |
| $output .= '</ul>' . PHP_EOL; | |
| if ( $echo ) echo $output; else return $output; | |
| } |
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Learn more about bidirectional Unicode characters
| <?php | |
| class My_Category_Walker extends Walker_Category { | |
| var $lev = -1; | |
| var $skip = 0; | |
| static $current_parent; | |
| function start_lvl( &$output, $depth = 0, $args = array() ) { | |
| $this->lev = 0; | |
| $test = 'test'; | |
| $output .= "<ul class='" . $test . "'>" . PHP_EOL; | |
| } | |
| function end_lvl( &$output, $depth = 0, $args = array() ) { | |
| $output .= '</ul>' . PHP_EOL; | |
| $this->lev = -1; | |
| } | |
| function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) { | |
| extract( $args ); | |
| $cat_name = esc_attr( $category->name ); | |
| $class_current = $current_class ? $current_class . ' ' : 'current '; | |
| if ( ! empty( $current_category ) ) { | |
| $_current_category = get_term( $current_category, $category->taxonomy ); | |
| if ( $category->term_id == $current_category ) $class = $class_current; | |
| elseif ( $category->term_id == $_current_category->parent ) $class = rtrim( $class_current ) . '-parent '; | |
| } else { | |
| $class = ''; | |
| } | |
| if ( ! $category->parent ) { | |
| if ( ! get_term_children( $category->term_id, $category->taxonomy ) ) { | |
| $this->skip = 1; | |
| } else { | |
| if ($class == $class_current) self::$current_parent = $category->term_id; | |
| $output .= "<li class='" . $class . $level_class . "'>" . PHP_EOL; | |
| $output .= sprintf( $parent_title_format, $cat_name ) . PHP_EOL; | |
| } | |
| } else { | |
| if ( $this->lev == 0 && $category->parent ) { | |
| $link = get_term_link( intval( $category->parent ) , $category->taxonomy ); | |
| $stored_parent = intval( self::$current_parent ); | |
| $now_parent = intval( $category->parent ); | |
| $all_class = ( $stored_parent > 0 && ( $stored_parent === $now_parent ) ) ? $class_current . 'all' : 'all'; | |
| $output .= "<li class='" . $all_class . "'><a href='" . $link . "'>" . __( 'All' ) . "</a></li>\n"; | |
| self::$current_parent = null; | |
| } | |
| if ( ! empty( $show_count ) ) { | |
| $link = '( ' . intval( $category->count ) . ' )'; | |
| } | |
| $link = '<a href="' . esc_url( get_term_link( $category ) ) . '" >' . $cat_name . '</a>'; | |
| $output .= '<li'; | |
| $class = $category->taxonomy . '-item ' . $category->taxonomy . '-item-' . $cat_name; | |
| $output .= ' class="' . $class . '"'; | |
| $output .= '>' . $link . '<span>'. number_format_i18n( $category->count ) .'</span>'; | |
| // var_dump( $category ); | |
| } | |
| } | |
| function end_el( &$output, $page, $depth = 0, $args = array() ) { | |
| $this->lev++; | |
| if ( $this->skip == 1 ) { | |
| $this->skip = 0; | |
| return; | |
| } | |
| $output .= '</li>' . PHP_EOL; | |
| } | |
| } | |
| function custom_list_categories( $args = '' ) { | |
| $defaults = array( | |
| 'taxonomy' => 'category', | |
| 'show_option_none' => '', | |
| 'echo' => 1, | |
| 'depth' => 2, | |
| 'show_count' => 1, | |
| 'wrap_class' => '', | |
| 'level_class' => '', | |
| 'parent_title_format' => '%s', | |
| 'current_class' => 'current', | |
| ); | |
| $r = wp_parse_args( $args, $defaults ); | |
| if ( ! isset( $r['wrap_class'] ) ) $r['wrap_class'] = ( 'category' == $r['taxonomy'] ) ? 'categories' : $r['taxonomy']; | |
| extract( $r ); | |
| if ( ! taxonomy_exists( $taxonomy ) ) { | |
| return false; | |
| } | |
| $categories = get_categories( $r ); | |
| $output = "<ul class='" . esc_attr( $wrap_class ) . "'>" . PHP_EOL; | |
| if ( empty( $categories ) ) { | |
| if ( ! empty( $show_option_none ) ) $output .= '<li>' . $show_option_none . '</li>' . PHP_EOL; | |
| } else { | |
| if ( is_category() || is_tax() || is_tag() ) { | |
| $current_term_object = get_queried_object(); | |
| if ( $r['taxonomy'] == $current_term_object->taxonomy ) $r['current_category'] = get_queried_object_id(); | |
| } | |
| $depth = $r['depth']; | |
| $walker = new My_Category_Walker; | |
| $output .= $walker->walk( $categories, $depth, $r ); | |
| } | |
| $output .= '</ul>' . PHP_EOL; | |
| if ( $echo ) echo $output; else return $output; | |
| } |
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