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✎ Editing: StrictBlockquote.php ← Back

<?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

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