Upstream/WordPress
1
0
Fork 0
mirror of https://github.com/WordPress/WordPress.git synced 2025-01-10 18:37:58 +01:00
Code Issues Projects Releases Wiki Activity

Fix depth = 1 page traversal. Props hailin. fixes #5469

Browse Source 
git-svn-id: http://svn.automattic.com/wordpress/trunk@6388 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-12-16 20:31:44 +00:00
parent 29ef8b6f5f
commit 28f0d5bf06
1 changed files with 25 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
wp-includes/classes.php
View File

@ -408,50 +408,52 @@ class Walker {
if ( !$element)
return $output;
if ( $max_depth != 0 ) {
if ($depth >= $max_depth)
return $output;
}
$id_field = $this->db_fields['id'];
$parent_field = $this->db_fields['parent'];
if ($depth > 0) {
//start the child delimiter
$cb_args = array_merge( array($output, $depth), $args);
$output = call_user_func_array(array(&$this, 'start_lvl'), $cb_args);
}
//display this element
$cb_args = array_merge( array($output, $element, $depth), $args);
$output = call_user_func_array(array(&$this, 'start_el'), $cb_args);
if ( !$children_elements ) {
//close off this element
$cb_args = array_merge( array($output, $element, $depth), $args);
$output = call_user_func_array(array(&$this, 'end_el'), $cb_args);
return $output;
}
for ( $i = 0; $i < sizeof( $children_elements ); $i++ ) {
$child = $children_elements[$i];
$child = $children_elements[$i];
if ( $child->$parent_field == $element->$id_field ) {
array_splice( $children_elements, $i, 1 );
//start the child delimiter
$cb_args = array_merge( array($output, $depth), $args);
$output = call_user_func_array(array(&$this, 'start_lvl'), $cb_args);
array_splice( $children_elements, $i, 1 );
$output = $this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output );
//end the child delimiter
$cb_args = array_merge( array($output, $depth), $args);
$output = call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
$i--;
}
}
//end this element
$cb_args = array_merge( array($output, $element, $depth), $args);
$output = call_user_func_array(array(&$this, 'end_el'), $cb_args);
if ($depth > 0) {
//end the child delimiter
$cb_args = array_merge( array($output, $depth), $args);
$output = call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
}
return $output;
}
/*
* displays array of elements hierarchically
* it is a generic function which does not assume any existing order of elements
* max_depth = -1 means flatly display every element
* max_depth = 0 means display all levels
* max_depth > 0 specifies the number of display levels.
@ -461,6 +463,9 @@ class Walker {
$args = array_slice(func_get_args(), 2);
$output = '';
if ($max_depth < -1) //invalid parameter
return $output;
$id_field = $this->db_fields['id'];
$parent_field = $this->db_fields['parent'];