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-rw-r--r--library/vendor/HTMLPurifier/ChildDef/StrictBlockquote.php110
1 files changed, 110 insertions, 0 deletions
diff --git a/library/vendor/HTMLPurifier/ChildDef/StrictBlockquote.php b/library/vendor/HTMLPurifier/ChildDef/StrictBlockquote.php
new file mode 100644
index 0000000..3270a46
--- /dev/null
+++ b/library/vendor/HTMLPurifier/ChildDef/StrictBlockquote.php
@@ -0,0 +1,110 @@
+<?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