132      * @param string $element Name of element to add
144 …  public function addElement($element, $type, $contents, $attr_includes = array(), $attr = array())  argument
146         $this->elements[] = $element;
153             $this->addElementToContentSet($element, $type);
156         $this->info[$element] = HTMLPurifier_ElementDef::create(
163             $this->info[$element]->child = $contents;
165         return $this->info[$element];
171      * @param string $element Name of element to create
174     public function addBlankElement($element)  argument
176         if (!isset($this->info[$element])) {
177             $this->elements[] = $element;
178             $this->info[$element] = new HTMLPurifier_ElementDef();
179             $this->info[$element]->standalone = false;
181             trigger_error("Definition for $element already exists in module, cannot redefine");
183         return $this->info[$element];
188      * @param string $element Element to register
192     public function addElementToContentSet($element, $type)  argument
199         $this->content_sets[$type] .= $element;