protected function setCommonOptions($htmlOptions = false)
 {
     if ($this->options && is_array($this->options)) {
         if (isset($this->options['debug']) && $this->options['debug'] != 'false') {
             $this->debug = true;
         }
         $this->isFromShortCode = isset($this->options['fromshortcode']) && $this->options['fromshortcode'] === true;
         if (!isset($this->options['unbuffered'])) {
             $this->options['unbuffered'] = $this->isFromShortCode ? 'false' : 'true';
         }
         if (isset($this->options['showColumns'])) {
             $this->showColumns = $this->options['showColumns'];
         } else {
             if (isset($this->options['show'])) {
                 $this->showColumns = preg_split('/,/', $this->options['show'], -1, PREG_SPLIT_NO_EMPTY);
             }
         }
         if (isset($this->options['hideColumns'])) {
             $this->hideColumns = $this->options['hideColumns'];
         } else {
             if (isset($this->options['hide'])) {
                 $this->hideColumns = preg_split('/,/', $this->options['hide'], -1, PREG_SPLIT_NO_EMPTY);
             }
         }
         if ($htmlOptions) {
             if (isset($this->options['class'])) {
                 $this->htmlTableClass = $this->options['class'];
             } else {
                 $this->htmlTableClass = $this->defaultTableClass;
             }
             if (isset($this->options['id'])) {
                 $this->htmlTableId = $this->options['id'];
             } else {
                 $this->htmlTableId = 'cftble_' . rand();
             }
             if (isset($this->options['style'])) {
                 $this->style = $this->options['style'];
             }
         }
         if (isset($this->options['filter'])) {
             require_once 'CF7FilterParser.php';
             require_once 'DereferenceShortcodeVars.php';
             $this->rowFilter = new CF7FilterParser();
             $this->rowFilter->setComparisonValuePreprocessor(new DereferenceShortcodeVars());
             $this->rowFilter->parseFilterString($this->options['filter']);
             if ($this->debug) {
                 echo '<pre>\'' . $this->options['filter'] . "'\n";
                 print_r($this->rowFilter->tree);
                 echo '</pre>';
             }
         } else {
             if (isset($this->options['search'])) {
                 require_once 'CF7SearchEvaluator.php';
                 $this->rowFilter = new CF7SearchEvaluator();
                 $this->rowFilter->setSearch($this->options['search']);
             }
         }
     }
 }