/**
  * Sets up the properties for the criteria of page types, taxonomies etc.
  * 
  * @remark            The $wp_query object has to be set priort to calling this method.
  */
 public function _replyToSetUpPageTypeProperties()
 {
     if (count($this->arrAutoInsertIDs) == 0) {
         return;
     }
     $this->intPostID = $this->getPostID();
     $this->arrDisplayedPageTypes = array('is_single' => is_single(), 'is_singular' => is_singular(), 'is_home' => is_home() || is_front_page(), 'is_archive' => is_archive(), 'is_404' => is_404(), 'is_search' => is_search());
     // The below are nothing to do with pages that don't have a post ID.
     if (!$this->intPostID) {
         return;
     }
     $this->strPostType = get_post_type($this->intPostID);
     $this->arrTermIDs = array();
     $arrTaxonomies = AmazonAutoLinks_WPUtilities::getPostTaxonomies($this->intPostID);
     foreach ($arrTaxonomies as $strTaxonomySlug => $oTaxonomy) {
         $arrTaxonomyTerms = wp_get_post_terms($this->intPostID, $strTaxonomySlug);
         foreach ($arrTaxonomyTerms as $oTerm) {
             $this->arrTermIDs[] = $oTerm->term_id;
         }
     }
     $this->arrTermIDs = array_unique($this->arrTermIDs);
 }