'post_parent', 'id' => 'ID');
/**
* @see Walker::start_lvl()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
function start_lvl(&$output, $depth) {
$indent = str_repeat("\t", $depth);
$output .= "\n$indent
\n";
}
/**
* @see Walker::end_lvl()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
function end_lvl(&$output, $depth) {
$indent = str_repeat("\t", $depth);
$output .= "$indent
\n";
}
/**
* @see Walker::start_el()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $page Page data object.
* @param int $depth Depth of page. Used for padding.
* @param int $current_page Page ID.
* @param array $args
*/
function start_el(&$output, $page, $depth, $args, $current_page) {
if ( $depth )
$indent = str_repeat("\t", $depth);
else
$indent = '';
extract($args, EXTR_SKIP);
$css_class = array('page_item', 'page-item-'.$page->ID);
if ( !empty($current_page) ) {
$_current_page = get_page( $current_page );
if ( isset($_current_page->ancestors) && in_array($page->ID, (array) $_current_page->ancestors) )
$css_class[] = 'current_page_ancestor';
if ( $page->ID == $current_page )
$css_class[] = 'current_page_item';
elseif ( $_current_page && $page->ID == $_current_page->post_parent )
$css_class[] = 'current_page_parent';
} elseif ( $page->ID == get_option('page_for_posts') ) {
$css_class[] = 'current_page_parent';
}
$css_class = implode(' ', apply_filters('page_css_class', $css_class, $page));
$output .= $indent . '
' . $link_before . apply_filters( 'the_title', $page->post_title, $page->ID ) . $link_after . '';
if ( !empty($show_date) ) {
if ( 'modified' == $show_date )
$time = $page->post_modified;
else
$time = $page->post_date;
$output .= " " . mysql2date($date_format, $time);
}
}
/**
* @see Walker::end_el()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $page Page data object. Not used.
* @param int $depth Depth of page. Not Used.
*/
function end_el(&$output, $page, $depth) {
$output .= "
\n";
}
}
/**
* Create HTML dropdown list of pages.
*
* @package WordPress
* @since 2.1.0
* @uses Walker
*/
class Walker_PageDropdown extends Walker {
/**
* @see Walker::$tree_type
* @since 2.1.0
* @var string
*/
var $tree_type = 'page';
/**
* @see Walker::$db_fields
* @since 2.1.0
* @todo Decouple this
* @var array
*/
var $db_fields = array ('parent' => 'post_parent', 'id' => 'ID');
/**
* @see Walker::start_el()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $page Page data object.
* @param int $depth Depth of page in reference to parent pages. Used for padding.
* @param array $args Uses 'selected' argument for selected page to set selected HTML attribute for option element.
*/
function start_el(&$output, $page, $depth, $args) {
$pad = str_repeat(' ', $depth * 3);
$output .= "\t\n";
}
}
/**
* Create HTML list of categories.
*
* @package WordPress
* @since 2.1.0
* @uses Walker
*/
class Walker_Category extends Walker {
/**
* @see Walker::$tree_type
* @since 2.1.0
* @var string
*/
var $tree_type = 'category';
/**
* @see Walker::$db_fields
* @since 2.1.0
* @todo Decouple this
* @var array
*/
var $db_fields = array ('parent' => 'parent', 'id' => 'term_id');
/**
* @see Walker::start_lvl()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of category. Used for tab indentation.
* @param array $args Will only append content if style argument value is 'list'.
*/
function start_lvl(&$output, $depth, $args) {
if ( 'list' != $args['style'] )
return;
$indent = str_repeat("\t", $depth);
$output .= "$indent
\n";
}
/**
* @see Walker::end_lvl()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of category. Used for tab indentation.
* @param array $args Will only append content if style argument value is 'list'.
*/
function end_lvl(&$output, $depth, $args) {
if ( 'list' != $args['style'] )
return;
$indent = str_repeat("\t", $depth);
$output .= "$indent
\n";
}
/**
* @see Walker::start_el()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $category Category data object.
* @param int $depth Depth of category in reference to parents.
* @param array $args
*/
function start_el(&$output, $category, $depth, $args) {
extract($args);
$cat_name = esc_attr( $category->name );
$cat_name = apply_filters( 'list_cats', $cat_name, $category );
$link = 'description) )
$link .= 'title="' . sprintf(__( 'View all posts filed under %s' ), $cat_name) . '"';
else
$link .= 'title="' . esc_attr( strip_tags( apply_filters( 'category_description', $category->description, $category ) ) ) . '"';
$link .= '>';
$link .= $cat_name . '';
if ( !empty($feed_image) || !empty($feed) ) {
$link .= ' ';
if ( empty($feed_image) )
$link .= '(';
$link .= '';
$link .= '';
if ( empty($feed_image) )
$link .= ')';
}
if ( !empty($show_count) )
$link .= ' (' . intval($category->count) . ')';
if ( !empty($show_date) )
$link .= ' ' . gmdate('Y-m-d', $category->last_update_timestamp);
if ( 'list' == $args['style'] ) {
$output .= "\tterm_id;
if ( !empty($current_category) ) {
$_current_category = get_term( $current_category, $category->taxonomy );
if ( $category->term_id == $current_category )
$class .= ' current-cat';
elseif ( $category->term_id == $_current_category->parent )
$class .= ' current-cat-parent';
}
$output .= ' class="' . $class . '"';
$output .= ">$link\n";
} else {
$output .= "\t$link \n";
}
}
/**
* @see Walker::end_el()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $page Not used.
* @param int $depth Depth of category. Not used.
* @param array $args Only uses 'list' for whether should append to output.
*/
function end_el(&$output, $page, $depth, $args) {
if ( 'list' != $args['style'] )
return;
$output .= "\n";
}
}
/**
* Create HTML dropdown list of Categories.
*
* @package WordPress
* @since 2.1.0
* @uses Walker
*/
class Walker_CategoryDropdown extends Walker {
/**
* @see Walker::$tree_type
* @since 2.1.0
* @var string
*/
var $tree_type = 'category';
/**
* @see Walker::$db_fields
* @since 2.1.0
* @todo Decouple this
* @var array
*/
var $db_fields = array ('parent' => 'parent', 'id' => 'term_id');
/**
* @see Walker::start_el()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $category Category data object.
* @param int $depth Depth of category. Used for padding.
* @param array $args Uses 'selected', 'show_count', and 'show_last_update' keys, if they exist.
*/
function start_el(&$output, $category, $depth, $args) {
$pad = str_repeat(' ', $depth * 3);
$cat_name = apply_filters('list_cats', $category->name, $category);
$output .= "\t\n";
}
}
?>