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Add some more cache handling to get_category(). 

git-svn-id: http://svn.automattic.com/wordpress/trunk@2500 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2005-03-30 23:33:37 +00:00
parent 14aeac1de1
commit 928cb8e0a5
1 changed files with 15 additions and 6 deletions
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21
wp-includes/functions.php
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@ -611,14 +611,23 @@ function &get_page(&$page, $output = OBJECT) {
}
// Retrieves category data given a category ID or category object.
// The category cache is fully populated by the blog header, so we don't
// have to worry with managing it here.
// Handles category caching.
function &get_category(&$category, $output = OBJECT) {
global $cache_categories;
if (is_object($category))
global $cache_categories, $wpdb;
if (is_object($category)) {
if ( ! isset($cache_categories[$category->cat_ID]))
$cache_categories[$category->cat_ID] = &$category;
$category = & $cache_categories[$category->cat_ID];
else
$category = & $cache_categories[$category];
} else {
if ( !isset($cache_categories[$category]) ) {
$category = $wpdb->get_row("SELECT * FROM $wpdb->categories WHERE cat_ID = $category");
$category->category_id = $category->cat_ID; // Alias.
$cache_categories[$category] = & $category;
} else {
$category = & $cache_categories[$category];
}
}
if ( $output == OBJECT ) {
return $category;