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MDL-17099 htmlpurifier: new version from upstream

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This commit is contained in:
skodak
2008-11-01 18:58:29 +00:00
parent b50f80dd6f
commit a857b7ea38
139 changed files with 6855 additions and 5764 deletions
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lib/htmlpurifier/HTMLPurifier/ContentSets.php
+33 -21
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@@ -37,33 +37,35 @@ class HTMLPurifier_ContentSets
// sorry, no way of overloading
foreach ($modules as $module_i => $module) {
foreach ($module->content_sets as $key => $value) {
if (isset($this->info[$key])) {
$temp = $this->convertToLookup($value);
if (isset($this->lookup[$key])) {
// add it into the existing content set
$this->info[$key] = $this->info[$key] . ' | ' . $value;
$this->lookup[$key] = array_merge($this->lookup[$key], $temp);
} else {
$this->info[$key] = $value;
$this->lookup[$key] = $temp;
}
}
}
// perform content_set expansions
$this->keys = array_keys($this->info);
foreach ($this->info as $i => $set) {
// only performed once, so infinite recursion is not
// a problem
$this->info[$i] =
str_replace(
$this->keys,
// must be recalculated each time due to
// changing substitutions
array_values($this->info),
$set);
$old_lookup = false;
while ($old_lookup !== $this->lookup) {
$old_lookup = $this->lookup;
foreach ($this->lookup as $i => $set) {
$add = array();
foreach ($set as $element => $x) {
if (isset($this->lookup[$element])) {
$add += $this->lookup[$element];
unset($this->lookup[$i][$element]);
}
}
$this->lookup[$i] += $add;
}
}
$this->values = array_values($this->info);
// generate lookup tables
foreach ($this->info as $name => $set) {
$this->lookup[$name] = $this->convertToLookup($set);
foreach ($this->lookup as $key => $lookup) {
$this->info[$key] = implode(' | ', array_keys($lookup));
}
$this->keys = array_keys($this->info);
$this->values = array_values($this->info);
}
/**
@@ -75,12 +77,22 @@ class HTMLPurifier_ContentSets
if (!empty($def->child)) return; // already done!
$content_model = $def->content_model;
if (is_string($content_model)) {
$def->content_model = str_replace(
$this->keys, $this->values, $content_model);
// Assume that $this->keys is alphanumeric
$def->content_model = preg_replace_callback(
'/\b(' . implode('|', $this->keys) . ')\b/',
array($this, 'generateChildDefCallback'),
$content_model
);
//$def->content_model = str_replace(
// $this->keys, $this->values, $content_model);
}
$def->child = $this->getChildDef($def, $module);
}
public function generateChildDefCallback($matches) {
return $this->info[$matches[0]];
}
/**
* Instantiates a ChildDef based on content_model and content_model_type
* member variables in HTMLPurifier_ElementDef