Avoid infinite loop when category_parent equals cat_ID
git-svn-id: https://develop.svn.wordpress.org/trunk@4173 602fd350-edb4-49c9-b593-d223f7449a82
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@ -47,7 +47,7 @@ function get_category_parents($id, $link = FALSE, $separator = '/', $nicename =
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else
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$name = $parent->cat_name;
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if ( $parent->category_parent )
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if ( $parent->category_parent && ($parent->category_parent != $parent->cat_ID) )
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$chain .= get_category_parents($parent->category_parent, $link, $separator, $nicename);
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if ( $link )
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@ -172,7 +172,7 @@ function get_category_by_path($category_path, $full_match = true, $output = OBJE
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foreach ($categories as $category) {
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$path = '/' . $leaf_path;
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$curcategory = $category;
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while ($curcategory->category_parent != 0) {
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while ( ($curcategory->category_parent != 0) && ($curcategory->category_parent != $curcategory->cat_ID) ) {
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$curcategory = $wpdb->get_row("SELECT cat_ID, category_nicename, category_parent FROM $wpdb->categories WHERE cat_ID = '$curcategory->category_parent'");
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$path = '/' . $curcategory->category_nicename . $path;
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}
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@ -219,6 +219,9 @@ function &_get_cat_children($category_id, $categories) {
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$category_list = array();
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foreach ( $categories as $category ) {
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if ( $category->cat_ID == $category_id )
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continue;
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if ( $category->category_parent == $category_id ) {
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$category_list[] = $category;
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if ( $children = _get_cat_children($category->cat_ID, $categories) )
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