<?php /** * Takes the contents of blockquote when in strict and reformats for validation. */ class HTMLPurifier_ChildDef_StrictBlockquote extends HTMLPurifier_ChildDef_Required { /** * @type array */ protected $real_elements; /** * @type array */ protected $fake_elements; /** * @type bool */ public $allow_empty = true; /** * @type string */ public $type = 'strictblockquote'; /** * @type bool */ protected $init = false; /** * @param HTMLPurifier_Config $config * @return array * @note We don't want MakeWellFormed to auto-close inline elements since * they might be allowed. */ public function getAllowedElements($config) { $this->init($config); return $this->fake_elements; } /** * @param array $children * @param HTMLPurifier_Config $config * @param HTMLPurifier_Context $context * @return array */ public function validateChildren($children, $config, $context) { $this->init($config); // trick the parent class into thinking it allows more $this->elements = $this->fake_elements; $result = parent::validateChildren($children, $config, $context); $this->elements = $this->real_elements; if ($result === false) { return array(); } if ($result === true) { $result = $children; } $def = $config->getHTMLDefinition(); $block_wrap_name = $def->info_block_wrapper; $block_wrap = false; $ret = array(); foreach ($result as $node) { if ($block_wrap === false) { if (($node instanceof HTMLPurifier_Node_Text && !$node->is_whitespace) || ($node instanceof HTMLPurifier_Node_Element && !isset($this->elements[$node->name]))) { $block_wrap = new HTMLPurifier_Node_Element($def->info_block_wrapper); $ret[] = $block_wrap; } } else { if ($node instanceof HTMLPurifier_Node_Element && isset($this->elements[$node->name])) { $block_wrap = false; } } if ($block_wrap) { $block_wrap->children[] = $node; } else { $ret[] = $node; } } return $ret; } /** * @param HTMLPurifier_Config $config */ private function init($config) { if (!$this->init) { $def = $config->getHTMLDefinition(); // allow all inline elements $this->real_elements = $this->elements; $this->fake_elements = $def->info_content_sets['Flow']; $this->fake_elements['#PCDATA'] = true; $this->init = true; } } } // vim: et sw=4 sts=4