1 files changed, 0 insertions, 120 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/ChildDef/List.php b/lib/htmlpurifier/library/HTMLPurifier/ChildDef/List.php
deleted file mode 100644
index cdaa2893a..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/ChildDef/List.php
+++ /dev/null
@@ -1,120 +0,0 @@
-<?php
-
-/**
- * Definition for list containers ul and ol.
- */
-class HTMLPurifier_ChildDef_List extends HTMLPurifier_ChildDef
-{
-    public $type = 'list';
-    // lying a little bit, so that we can handle ul and ol ourselves
-    // XXX: This whole business with 'wrap' is all a bit unsatisfactory
-    public $elements = array('li' => true, 'ul' => true, 'ol' => true);
-    public function validateChildren($tokens_of_children, $config, $context) {
-        // Flag for subclasses
-        $this->whitespace = false;
-
-        // if there are no tokens, delete parent node
-        if (empty($tokens_of_children)) return false;
-
-        // the new set of children
-        $result = array();
-
-        // current depth into the nest
-        $nesting = 0;
-
-        // a little sanity check to make sure it's not ALL whitespace
-        $all_whitespace = true;
-
-        $seen_li = false;
-        $need_close_li = false;
-
-        foreach ($tokens_of_children as $token) {
-            if (!empty($token->is_whitespace)) {
-                $result[] = $token;
-                continue;
-            }
-            $all_whitespace = false; // phew, we're not talking about whitespace
-
-            if ($nesting == 1 && $need_close_li) {
-                $result[] = new HTMLPurifier_Token_End('li');
-                $nesting--;
-                $need_close_li = false;
-            }
-
-            $is_child = ($nesting == 0);
-
-            if ($token instanceof HTMLPurifier_Token_Start) {
-                $nesting++;
-            } elseif ($token instanceof HTMLPurifier_Token_End) {
-                $nesting--;
-            }
-
-            if ($is_child) {
-                if ($token->name === 'li') {
-                    // good
-                    $seen_li = true;
-                } elseif ($token->name === 'ul' || $token->name === 'ol') {
-                    // we want to tuck this into the previous li
-                    $need_close_li = true;
-                    $nesting++;
-                    if (!$seen_li) {
-                        // create a new li element
-                        $result[] = new HTMLPurifier_Token_Start('li');
-                    } else {
-                        // backtrack until </li> found
-                        while(true) {
-                            $t = array_pop($result);
-                            if ($t instanceof HTMLPurifier_Token_End) {
-                                // XXX actually, these invariants could very plausibly be violated
-                                // if we are doing silly things with modifying the set of allowed elements.
-                                // FORTUNATELY, it doesn't make a difference, since the allowed
-                                // elements are hard-coded here!
-                                if ($t->name !== 'li') {
-                                    trigger_error("Only li present invariant violated in List ChildDef", E_USER_ERROR);
-                                    return false;
-                                }
-                                break;
-                            } elseif ($t instanceof HTMLPurifier_Token_Empty) { // bleagh
-                                if ($t->name !== 'li') {
-                                    trigger_error("Only li present invariant violated in List ChildDef", E_USER_ERROR);
-                                    return false;
-                                }
-                                // XXX this should have a helper for it...
-                                $result[] = new HTMLPurifier_Token_Start('li', $t->attr, $t->line, $t->col, $t->armor);
-                                break;
-                            } else {
-                                if (!$t->is_whitespace) {
-                                    trigger_error("Only whitespace present invariant violated in List ChildDef", E_USER_ERROR);
-                                    return false;
-                                }
-                            }
-                        }
-                    }
-                } else {
-                    // start wrapping (this doesn't precisely mimic
-                    // browser behavior, but what browsers do is kind of
-                    // hard to mimic in a standards compliant way
-                    // XXX Actually, this has no impact in practice,
-                    // because this gets handled earlier. Arguably,
-                    // we should rip out all of that processing
-                    $result[] = new HTMLPurifier_Token_Start('li');
-                    $nesting++;
-                    $seen_li = true;
-                    $need_close_li = true;
-                }
-            }
-            $result[] = $token;
-        }
-        if ($need_close_li) {
-            $result[] = new HTMLPurifier_Token_End('li');
-        }
-        if (empty($result)) return false;
-        if ($all_whitespace) {
-            return false;
-        }
-        if ($tokens_of_children == $result) return true;
-        return $result;
-    }
-}
-
-// vim: et sw=4 sts=4