17     private $blockState;  variable in action_plugin_qna
57         $this->blockState = self::STATE_CLOSED;
84                     if ($this->blockState != self::STATE_CLOSED) {
86                         $this->blockState = self::STATE_CLOSED;
104         if ($this->blockState != self::STATE_CLOSED) {
117                 if ($this->blockState != self::STATE_CLOSED) {
123                 $this->blockState = self::STATE_QUESTION;
127                 switch ($this->blockState) {
135                         $this->blockState = self::STATE_ANSWER;
141                 switch ($this->blockState) {
149                         $this->blockState = self::STATE_CLOSED;