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Nested category list from Philip Taron.

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git-svn-id: http://svn.automattic.com/wordpress/trunk@848 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
saxmatt
2004-02-09 08:55:29 +00:00
parent d7c6fe0211
commit 63a6efea29
3 changed files with 51 additions and 26 deletions
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45
wp-admin/admin-functions.php
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@@ -1,5 +1,50 @@
<?php
function get_nested_categories($default = 0) {
global $post, $tablecategories, $tablepost2cat, $mode, $wpdb;
if ($post->ID) {
$checked_categories = $wpdb->get_col("
SELECT category_id
FROM $tablecategories, $tablepost2cat
WHERE $tablepost2cat.category_id = cat_ID AND $tablepost2cat.post_id = '$post->ID'
");
} else {
$checked_categories[] = $default;
}
$categories = $wpdb->get_results("SELECT * FROM $tablecategories ORDER BY category_parent DESC");
$result = array();
foreach($categories as $category) {
$array_category = get_object_vars($category);
$me = 0 + $category->cat_ID;
$parent = 0 + $category->category_parent;
$array_category['children'] = $result[$me];
$array_category['checked'] = in_array($category->cat_ID, $checked_categories);
$array_category['cat_name'] = stripslashes($category->cat_name);
$result[$parent][] = $array_category;
}
return $result[0];
}
function write_nested_categories($categories) {
foreach($categories as $category) {
echo '<label for="category-', $category['cat_ID'], '" class="selectit"><input value="', $category['cat_ID'],
'" type="checkbox" name="post_category[]" id="category-', $category['cat_ID'], '"',
($category['checked'] ? ' checked="checked"' : ""), '/>', $category['cat_name'], "</label>\n";
if(isset($category['children'])) {
echo "\n<span class='cat-nest'>\n";
write_nested_categories($category['children'], $count);
echo "</span>\n";
}
}
}
function dropdown_categories($default = 0) {
write_nested_categories(get_nested_categories($default));
}
// Dandy new recursive multiple category stuff.
function cat_rows($parent = 0, $level = 0, $categories = 0) {