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Add echo option to wp_list_pages() and subordinates. http://mosquito.wordpress.org/view.php?id=1270 Props: MC_incubus 

git-svn-id: http://svn.automattic.com/wordpress/trunk@2566 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2005-04-21 00:49:15 +00:00
parent 3518ab235e
commit 87ae97a740
1 changed files with 27 additions and 14 deletions
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33
wp-includes/template-functions-post.php
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@ -312,14 +312,16 @@ function wp_list_pages($args = '') {
if ( !isset($r['show_date']) ) $r['show_date'] = '';
if ( !isset($r['child_of']) ) $r['child_of'] = 0;
if ( !isset($r['title_li']) ) $r['title_li'] = __('Pages');
if ( !isset($r['echo']) ) $r['echo'] = 1;
$output = '';
// Query pages.
$pages = & get_pages($args);
if ( $pages ) :
if ( $r['title_li'] )
echo '<li id="pagenav">' . $r['title_li'] . '<ul>';
$output .= '<li id="pagenav">' . $r['title_li'] . '<ul>';
// Now loop over all pages that were selected
$page_tree = Array();
foreach($pages as $page) {
@ -349,17 +351,24 @@ function wp_list_pages($args = '') {
}
// Output of the pages starting with child_of as the root ID.
// child_of defaults to 0 if not supplied in the query.
_page_level_out($r['child_of'],$page_tree, $r);
$output .= _page_level_out($r['child_of'],$page_tree, $r, 0, false);
if ( $r['title_li'] )
echo '</ul></li>';
$output .= '</ul></li>';
endif;
if ( $r['echo'] )
echo $output;
else
return $output;
}
function _page_level_out($parent, $page_tree, $args, $depth = 0) {
function _page_level_out($parent, $page_tree, $args, $depth = 0, $echo = true) {
global $wp_query;
$queried_obj = $wp_query->get_queried_object();
$output = '';
if($depth)
$indent = str_repeat("\t", $depth);
//$indent = join('', array_fill(0,$depth,"\t"));
@ -373,13 +382,13 @@ function _page_level_out($parent, $page_tree, $args, $depth = 0) {
$css_class .= ' current_page_item';
}
echo $indent . '<li class="' . $css_class . '"><a href="' . get_page_link($page_id) . '" title="' . wp_specialchars($title) . '">' . $title . '</a>';
$output .= $indent . '<li class="' . $css_class . '"><a href="' . get_page_link($page_id) . '" title="' . wp_specialchars($title) . '">' . $title . '</a>';
if(isset($cur_page['ts'])) {
$format = get_settings('date_format');
if(isset($args['date_format']))
$format = $args['date_format'];
echo " " . mysql2date($format,$cur_page['ts']);
$output .= " " . mysql2date($format, $cur_page['ts']);
}
echo "\n";
@ -387,13 +396,17 @@ function _page_level_out($parent, $page_tree, $args, $depth = 0) {
$new_depth = $depth + 1;
if(!$args['depth'] || $depth < ($args['depth']-1)) {
echo "$indent<ul>\n";
_page_level_out($page_id,$page_tree, $args, $new_depth);
echo "$indent</ul>\n";
$output .= "$indent<ul>\n";
$output .= _page_level_out($page_id, $page_tree, $args, $new_depth, false);
$output .= "$indent</ul>\n";
}
}
echo "$indent</li>\n";
$output .= "$indent</li>\n";
}
if ( $echo )
echo $output;
else
return $output;
}
?>