diff options
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/ElementDef.php')
-rw-r--r-- | lib/htmlpurifier/library/HTMLPurifier/ElementDef.php | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/ElementDef.php b/lib/htmlpurifier/library/HTMLPurifier/ElementDef.php deleted file mode 100644 index 5498d9567..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/ElementDef.php +++ /dev/null @@ -1,183 +0,0 @@ -<?php - -/** - * Structure that stores an HTML element definition. Used by - * HTMLPurifier_HTMLDefinition and HTMLPurifier_HTMLModule. - * @note This class is inspected by HTMLPurifier_Printer_HTMLDefinition. - * Please update that class too. - * @warning If you add new properties to this class, you MUST update - * the mergeIn() method. - */ -class HTMLPurifier_ElementDef -{ - - /** - * Does the definition work by itself, or is it created solely - * for the purpose of merging into another definition? - */ - public $standalone = true; - - /** - * Associative array of attribute name to HTMLPurifier_AttrDef - * @note Before being processed by HTMLPurifier_AttrCollections - * when modules are finalized during - * HTMLPurifier_HTMLDefinition->setup(), this array may also - * contain an array at index 0 that indicates which attribute - * collections to load into the full array. It may also - * contain string indentifiers in lieu of HTMLPurifier_AttrDef, - * see HTMLPurifier_AttrTypes on how they are expanded during - * HTMLPurifier_HTMLDefinition->setup() processing. - */ - public $attr = array(); - - /** - * Indexed list of tag's HTMLPurifier_AttrTransform to be done before validation - */ - public $attr_transform_pre = array(); - - /** - * Indexed list of tag's HTMLPurifier_AttrTransform to be done after validation - */ - public $attr_transform_post = array(); - - /** - * HTMLPurifier_ChildDef of this tag. - */ - public $child; - - /** - * Abstract string representation of internal ChildDef rules. See - * HTMLPurifier_ContentSets for how this is parsed and then transformed - * into an HTMLPurifier_ChildDef. - * @warning This is a temporary variable that is not available after - * being processed by HTMLDefinition - */ - public $content_model; - - /** - * Value of $child->type, used to determine which ChildDef to use, - * used in combination with $content_model. - * @warning This must be lowercase - * @warning This is a temporary variable that is not available after - * being processed by HTMLDefinition - */ - public $content_model_type; - - - - /** - * Does the element have a content model (#PCDATA | Inline)*? This - * is important for chameleon ins and del processing in - * HTMLPurifier_ChildDef_Chameleon. Dynamically set: modules don't - * have to worry about this one. - */ - public $descendants_are_inline = false; - - /** - * List of the names of required attributes this element has. Dynamically - * populated by HTMLPurifier_HTMLDefinition::getElement - */ - public $required_attr = array(); - - /** - * Lookup table of tags excluded from all descendants of this tag. - * @note SGML permits exclusions for all descendants, but this is - * not possible with DTDs or XML Schemas. W3C has elected to - * use complicated compositions of content_models to simulate - * exclusion for children, but we go the simpler, SGML-style - * route of flat-out exclusions, which correctly apply to - * all descendants and not just children. Note that the XHTML - * Modularization Abstract Modules are blithely unaware of such - * distinctions. - */ - public $excludes = array(); - - /** - * This tag is explicitly auto-closed by the following tags. - */ - public $autoclose = array(); - - /** - * If a foreign element is found in this element, test if it is - * allowed by this sub-element; if it is, instead of closing the - * current element, place it inside this element. - */ - public $wrap; - - /** - * Whether or not this is a formatting element affected by the - * "Active Formatting Elements" algorithm. - */ - public $formatting; - - /** - * Low-level factory constructor for creating new standalone element defs - */ - public static function create($content_model, $content_model_type, $attr) { - $def = new HTMLPurifier_ElementDef(); - $def->content_model = $content_model; - $def->content_model_type = $content_model_type; - $def->attr = $attr; - return $def; - } - - /** - * Merges the values of another element definition into this one. - * Values from the new element def take precedence if a value is - * not mergeable. - */ - public function mergeIn($def) { - - // later keys takes precedence - foreach($def->attr as $k => $v) { - if ($k === 0) { - // merge in the includes - // sorry, no way to override an include - foreach ($v as $v2) { - $this->attr[0][] = $v2; - } - continue; - } - if ($v === false) { - if (isset($this->attr[$k])) unset($this->attr[$k]); - continue; - } - $this->attr[$k] = $v; - } - $this->_mergeAssocArray($this->attr_transform_pre, $def->attr_transform_pre); - $this->_mergeAssocArray($this->attr_transform_post, $def->attr_transform_post); - $this->_mergeAssocArray($this->excludes, $def->excludes); - - if(!empty($def->content_model)) { - $this->content_model = - str_replace("#SUPER", $this->content_model, $def->content_model); - $this->child = false; - } - if(!empty($def->content_model_type)) { - $this->content_model_type = $def->content_model_type; - $this->child = false; - } - if(!is_null($def->child)) $this->child = $def->child; - if(!is_null($def->formatting)) $this->formatting = $def->formatting; - if($def->descendants_are_inline) $this->descendants_are_inline = $def->descendants_are_inline; - - } - - /** - * Merges one array into another, removes values which equal false - * @param $a1 Array by reference that is merged into - * @param $a2 Array that merges into $a1 - */ - private function _mergeAssocArray(&$a1, $a2) { - foreach ($a2 as $k => $v) { - if ($v === false) { - if (isset($a1[$k])) unset($a1[$k]); - continue; - } - $a1[$k] = $v; - } - } - -} - -// vim: et sw=4 sts=4 |