public function setParent(Container $parent = null)
        {
            if ($parent === $this) {
                throw new Exception(
                    'A page cannot have itself as a parent');
            }

            // return if the given parent already is parent
            if ($parent === $this->_parent) {
                return $this;
            }

            // remove from old parent
            if (null !== $this->_parent) {
                $this->_parent->removePage($this);
            }

            // set new parent
            $this->_parent = $parent;

            // add to parent if page and not already a child
            if (null !== $this->_parent && !$this->_parent->hasPage($this, false)) {
                $this->_parent->addPage($this);
            }

            return $this;
        }
public function setParent(Container $parent = null)
        {
            if ($parent === $this) {
                throw new Exception(
                    'A page cannot have itself as a parent');
            }

            // return if the given parent already is parent
            if ($parent === $this->_parent) {
                return $this;
            }

            // remove from old parent
            if (null !== $this->_parent) {
                $this->_parent->removePage($this);
            }

            // set new parent
            $this->_parent = $parent;

            // add to parent if page and not already a child
            if (null !== $this->_parent && !$this->_parent->hasPage($this, false)) {
                $this->_parent->addPage($this);
            }

            return $this;
        }
public function setParent ( Container $ parent = null ) { if ( $ parent === $ this ) { throw new Exception ( 'A page cannot have itself as a parent' ) ; } // return if the given parent already is parent if ( $ parent === $ this -> _parent ) { return $ this ; } // remove from old parent if ( null !== $ this -> _parent ) { $ this -> _parent -> removePage ( $ this ) ; } // set new parent $ this -> _parent = $ parent ; // add to parent if page and not already a child if ( null !== $ this -> _parent && ! $ this -> _parent -> hasPage ( $ this , false ) ) { $ this -> _parent -> addPage ( $ this ) ; } return $ this ; }
Sets parent container

@param  Container $parent  [optional] new parent to set.
Default is null which will set
no parent.
@return Page               fluent interface, returns self
Sets parent container