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MDL-22537 new html purifier backported to stable, unfortunately PHP5 only

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This commit is contained in:
Petr Skoda
2010-05-21 11:39:22 +00:00
parent f8502768a2
commit db359e6369
330 changed files with 13929 additions and 10060 deletions
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lib/htmlpurifier/HTMLPurifier/ChildDef/Table.php
+23 -24
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@@ -1,52 +1,50 @@
<?php
require_once 'HTMLPurifier/ChildDef.php';
/**
* Definition for tables
*/
class HTMLPurifier_ChildDef_Table extends HTMLPurifier_ChildDef
{
var $allow_empty = false;
var $type = 'table';
var $elements = array('tr' => true, 'tbody' => true, 'thead' => true,
public $allow_empty = false;
public $type = 'table';
public $elements = array('tr' => true, 'tbody' => true, 'thead' => true,
'tfoot' => true, 'caption' => true, 'colgroup' => true, 'col' => true);
function HTMLPurifier_ChildDef_Table() {}
function validateChildren($tokens_of_children, $config, &$context) {
public function __construct() {}
public function validateChildren($tokens_of_children, $config, $context) {
if (empty($tokens_of_children)) return false;
// this ensures that the loop gets run one last time before closing
// up. It's a little bit of a hack, but it works! Just make sure you
// get rid of the token later.
$tokens_of_children[] = false;
// only one of these elements is allowed in a table
$caption = false;
$thead = false;
$tfoot = false;
// as many of these as you want
$cols = array();
$content = array();
$nesting = 0; // current depth so we can determine nodes
$is_collecting = false; // are we globbing together tokens to package
// into one of the collectors?
$collection = array(); // collected nodes
$tag_index = 0; // the first node might be whitespace,
// so this tells us where the start tag is
foreach ($tokens_of_children as $token) {
$is_child = ($nesting == 0);
if ($token === false) {
// terminating sequence started
} elseif ($token->type == 'start') {
} elseif ($token instanceof HTMLPurifier_Token_Start) {
$nesting++;
} elseif ($token->type == 'end') {
} elseif ($token instanceof HTMLPurifier_Token_End) {
$nesting--;
}
// handle node collection
if ($is_collecting) {
if ($is_child) {
@@ -87,10 +85,10 @@ class HTMLPurifier_ChildDef_Table extends HTMLPurifier_ChildDef
$collection[] = $token;
}
}
// terminate
if ($token === false) break;
if ($is_child) {
// determine what we're dealing with
if ($token->name == 'col') {
@@ -112,7 +110,7 @@ class HTMLPurifier_ChildDef_Table extends HTMLPurifier_ChildDef
$collection[] = $token;
continue;
default:
if ($token->type == 'text' && $token->is_whitespace) {
if (!empty($token->is_whitespace)) {
$collection[] = $token;
$tag_index++;
}
@@ -120,9 +118,9 @@ class HTMLPurifier_ChildDef_Table extends HTMLPurifier_ChildDef
}
}
}
if (empty($content)) return false;
$ret = array();
if ($caption !== false) $ret = array_merge($ret, $caption);
if ($cols !== false) foreach ($cols as $token_array) $ret = array_merge($ret, $token_array);
@@ -133,11 +131,12 @@ class HTMLPurifier_ChildDef_Table extends HTMLPurifier_ChildDef
// grab the trailing space
$ret = array_merge($ret, $collection);
}
array_pop($tokens_of_children); // remove phantom token
return ($ret === $tokens_of_children) ? true : $ret;
}
}
// vim: et sw=4 sts=4