Changeset 1966 for trunk/wp-includes/template-functions-post.php

Timestamp:

12/16/2004 08:02:53 AM (20 years ago)

Author:

rboren

Message:

Improved wp_list_pages() from Adi Sieker.

File:

• trunk/wp-includes/template-functions-post.php (modified) (1 diff)

trunk/wp-includes/template-functions-post.php

@@ -322 +322 @@
     global $wpdb;
 
-    // TODO: Hierarchy.
-
     parse_str($args, $r);
-    if (!isset($r['sort_column'])) $r['sort_column'] = 'title';
-    if (!isset($r['sort_order'])) $r['sort_order'] = 'asc';
-
-    $pages = $wpdb->get_results("SELECT ID, post_title FROM $wpdb->posts WHERE post_status = 'static' ORDER BY post_" . $r['sort_column'] . " " . $r['sort_order'] = 'asc');
-
-    foreach ($pages as $page) {
-        echo '<li>';
-
-        $title = apply_filters('the_title', $page->post_title);
-
-        echo '<a href="' . get_page_link($page->ID) . '" title="' . wp_specialchars($title) . '">' . $title . '</a>';
-        echo '</li>';
+    if (!isset($r['child_of'])) $r['child_of'] = 0;
+    if (!isset($r['depth'])) $r['depth'] = 0;
+    if (!isset($r['show_date'])) $r['show_date'] = '';
+    if (!isset($r['sort_column'])) $r['sort_column'] = 'post_title';
+    if (!isset($r['sort_order'])) $r['sort_order'] = 'ASC';
+
+
+    $exclusions = '';
+    if (!empty($r['exclude'])) {
+        $expages = preg_split('/[\s,]+/',$r['exclude']);
+        if (count($expages)) {
+            foreach ($expages as $expage) {
+                $exclusions .= ' AND ID <> ' . intval($expage) . ' ';
+            }
+        }
+    }
+
+    $option_dates = '';
+    if (! empty($r['show_date'])) {
+        if ('modified' == $r['show_date'])
+            $option_dates = ",UNIX_TIMESTAMP(post_modified) AS ts";
+        else
+            $option_dates = ",UNIX_TIMESTAMP(post_date) AS ts";
+    }
+
+    $post_parent = '';
+    if ($r['child_of']) {
+        $post_parent = ' AND post_parent=' . $r['child_of'] . ' ';
+    }
+    $pages = $wpdb->get_results("SELECT " .
+                                                            "ID, post_title,post_parent " .
+                                                            "$option_dates " .
+                                                            "FROM $wpdb->posts " .
+                                                            "WHERE post_status = 'static' " .
+                                                            "$post_parent" .
+                                                            "$exclusions " .
+                                                            "ORDER BY " . $r['sort_column'] . " " . $r['sort_order']);
+    $page_tree = Array();
+    foreach($pages as $page) {
+        $page_tree[$page->ID]['title'] = $page->post_title;
+
+        if(!empty($r['show_date'])) {
+            $page_tree[$page->ID]['ts'] = $page->ts;
+        }
+        $page_tree[$page->post_parent]['children'][] = $page->ID;
+    }
+    page_level_out($r['child_of'],$page_tree, $r);
+}
+
+function page_level_out($parent, $page_tree, $args, $depth = 0) {
+    if($depth)
+        $indent = join(array_fill(0,$depth,"\t"));
+
+    foreach($page_tree[$parent]['children'] as $page_id) {
+        $cur_page = $page_tree[$page_id];
+        $title = $cur_page['title'];
+        echo $indent . '<li><a href="' . get_page_link($page_id) . '" title="' . wp_specialchars($title) . '">' . $title . '</a>';
+        if(isset($cur_page['ts'])) {
+            $format = get_settings('date_format');
+            if(isset($args['date_format']))
+                $format = $args['date_format'];
+            echo " " . gmdate($format,$cur_page['ts']);
+        }
+        echo "\n";
+
+        if(isset($cur_page['children']) && is_array($cur_page['children'])) {
+            echo "$indent<ul>\n";
+            $new_depth = $depth + 1;
+
+            if(!$args['depth'] || $depth < ($args['depth']-1)) {
+                page_level_out($page_id,$page_tree, $args, $new_depth);
+            }
+            echo "$indent</ul>\n";
+        }
+        echo "$indent</li>\n";
+
     }
 }