/plugins/vjCommentPlugin/lib/tools/htmlpurifier/library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php
PHP | 60 lines | 37 code | 11 blank | 12 comment | 7 complexity | 29da73b24cb7b03d0bd80d105e56401a MD5 | raw file
Possible License(s): LGPL-2.1
- <?php
- /**
- * Injector that removes spans with no attributes
- */
- class HTMLPurifier_Injector_RemoveSpansWithoutAttributes extends HTMLPurifier_Injector
- {
- public $name = 'RemoveSpansWithoutAttributes';
- public $needed = array('span');
- private $attrValidator;
- /**
- * Used by AttrValidator
- */
- private $config;
- private $context;
- public function prepare($config, $context) {
- $this->attrValidator = new HTMLPurifier_AttrValidator();
- $this->config = $config;
- $this->context = $context;
- return parent::prepare($config, $context);
- }
- public function handleElement(&$token) {
- if ($token->name !== 'span' || !$token instanceof HTMLPurifier_Token_Start) {
- return;
- }
- // We need to validate the attributes now since this doesn't normally
- // happen until after MakeWellFormed. If all the attributes are removed
- // the span needs to be removed too.
- $this->attrValidator->validateToken($token, $this->config, $this->context);
- $token->armor['ValidateAttributes'] = true;
- if (!empty($token->attr)) {
- return;
- }
- $nesting = 0;
- $spanContentTokens = array();
- while ($this->forwardUntilEndToken($i, $current, $nesting)) {}
- if ($current instanceof HTMLPurifier_Token_End && $current->name === 'span') {
- // Mark closing span tag for deletion
- $current->markForDeletion = true;
- // Delete open span tag
- $token = false;
- }
- }
- public function handleEnd(&$token) {
- if ($token->markForDeletion) {
- $token = false;
- }
- }
- }
- // vim: et sw=4 sts=4