/**
* {@internal Missing Short Description}}
*
* @since unknown
*
* @param unknown_type $children_pages
* @param unknown_type $count
* @param unknown_type $parent
* @param unknown_type $level
* @param unknown_type $pagenum
* @param unknown_type $per_page
*/
function _page_rows( &$children_pages, &$count, $parent, $level, $pagenum, $per_page ) {
if ( ! isset( $children_pages[$parent] ) )
return;
$start = ($pagenum - 1) * $per_page;
$end = $start + $per_page;
foreach ( $children_pages[$parent] as $page ) {
if ( $count >= $end )
break;
// If the page starts in a subtree, print the parents.
if ( $count == $start && $page->post_parent > 0 ) {
$my_parents = array();
$my_parent = $page->post_parent;
while ( $my_parent) {
$my_parent = get_post($my_parent);
$my_parents[] = $my_parent;
if ( !$my_parent->post_parent )
break;
$my_parent = $my_parent->post_parent;
}
$num_parents = count($my_parents);
while( $my_parent = array_pop($my_parents) ) {
echo "\t" . display_page_row( $my_parent, $level - $num_parents );
$num_parents--;
}
}
if ( $count >= $start )
echo "\t" . display_page_row( $page, $level );
$count++;
_page_rows( $children_pages, $count, $page->ID, $level + 1, $pagenum, $per_page );
}
unset( $children_pages[$parent] ); //required in order to keep track of orphans
}
function page_rows( $pages ) {
if ( ! $pages )
$pages = get_pages( 'sort_column=menu_order' );
if ( ! $pages )
return false;
// splice pages into two parts: those without parent and those with parent
$top_level_pages = array();
$children_pages = array();
foreach ( $pages as $page ) {
// catch and repair bad pages
if ( $page->post_parent == $page->ID ) {
$page->post_parent = 0;
$wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_parent = '0' WHERE ID = %d", $page->ID) );
clean_page_cache( $page->ID );
}
if ( 0 == $page->post_parent )
$top_level_pages[] = $page;
else
$children_pages[] = $page;
}
foreach ( $top_level_pages as $page )
display_page_row($page, $children_pages, 0);
/*
* display the remaining children_pages which are orphans
* having orphan requires parental attention
*/
if ( count($children_pages) > 0 ) {
$empty_array = array();
foreach ( $children_pages as $orphan_page ) {
clean_page_cache( $orphan_page->ID);
display_page_row( $orphan_page, $empty_array, 0 );
}
}
}
