<?php
	$profinces_cat_id = 51;
	$current_cat = get_query_var('cat');
	$thisCat = get_category($current_cat,false);
	$subjects=  get_categories('hide_empty=0&child_of='.$current_cat);

	if($thisCat->parent == 0){ // top level category
	  if($current_cat != $profinces_cat_id) {

			// this is main cat (animals or flowers)
			// first show links to all subcategories (pigs,cats).
			echo 'current category: '.get_cat_name($current_cat). ' - ';
			echo 'show links to subcategories';
		  if($subjects) {
		  	foreach($subjects as $subject) {
		    echo "<li><a href=\"" . get_category_link($subject->cat_ID) . "?show=map&type=profinces\"><span>". get_cat_name($subject->cat_ID) ."</span></a></li>";
		  	}
		  }
	  }

	} else { // this is a sub category

	  if(!isset($_GET['show'])) { // show same content as type profinces (below)
	    echo 'current category: '.get_cat_name($current_cat);
      $profinces   = get_categories('hide_empty=0&parent='.$profinces_cat_id);
	    foreach($profinces  as $profince) {
	    	$sublevel_cat = get_posts(array( 'category__and' => array( $profince->cat_ID, $current_cat ) ) );
	      		if($sublevel_cat) {
	      			 echo "<li><a href=\"" . get_category_link($current_cat) . "?show=map&type=profince&place_id=".$profince->cat_ID."\"><span>". get_cat_name($profince->cat_ID) ."</span></a></li>";
              echo 'category '.get_cat_name($profince->cat_ID).' has post about '.get_cat_name($current_cat);
            } else {
            	 echo "<li><a href=\"" . get_category_link($current_cat) . "?show=map&type=profince&place_id=".$profince->cat_ID."\"><span>". get_cat_name($profince->cat_ID) ."</span></a></li>";
              echo 'category '.get_cat_name($profince->cat_ID).' has no posts about '.get_cat_name($current_cat);
            }



			}
		  //echo "<li>Go back to: <a href=\"" . get_category_link($current_cat) . "\"><span>". get_cat_name($current_cat) ."</span></a></li>";
    }

    if(isset($_GET['show']) && $_GET['show'] == 'map') { // show the maps

		  if(isset($_GET['type']) && $_GET['type'] == 'profinces'){
		  	$thisCat_parent = get_category($current_cat,false);
			  // show map of country with clickable profinces
			  echo 'show map of country with clickable profinces';
		    $profinces = get_categories('hide_empty=0&parent='.$profinces_cat_id);
	      foreach($profinces  as $profince) {
	      	if($profince->count == 0){
			    echo "<li><a href=\"" . get_category_link($current_cat) . "?show=map&type=profince&place_id=".$profince->cat_ID."\"><span>". get_cat_name($profince->cat_ID) ."</span></a> has no posts</li>";
	      	} else {
	      		echo "<li><a href=\"" . get_category_link($current_cat) . "?show=map&type=profince&place_id=".$profince->cat_ID."\"><span>". get_cat_name($profince->cat_ID) ."</span></a> has posts</li>";
	      		$sublevel_cat = get_posts(array( 'category__and' => array( $profince->cat_ID, $current_cat ) ) );
	      		if($sublevel_cat) {
              echo 'category '.get_cat_name($profince->cat_ID).' has post about '.get_cat_name($current_cat);
            } else {
              echo 'category '.get_cat_name($profince->cat_ID).' has no posts about '.get_cat_name($current_cat);
            }

          }
			  }
		    echo "<li>Go back to: <a href=\"" . get_category_link($thisCat_parent->parent) . "\"><span>". get_cat_name($thisCat_parent->parent) ."</span></a></li>";
		  }

	  if(isset($_GET['type']) && $_GET['type'] == 'profince'){
		  if(isset($_GET['place_id']) && $_GET['place_id']) {
		 	  echo 'show map of profince with clickable regios: '.get_cat_name($_GET['place_id']);
		 	  // show map of profince with clickable regios
	      $regios = get_categories('hide_empty=0&parent='.$_GET['place_id']);
        foreach($regios as $regio) {
         if($regio->count == 0){
		     echo "<li><a href=\"" . get_category_link($current_cat) . "?show=posts&type=regio&place_id=".$regio->cat_ID."\"><span>". get_cat_name($regio->cat_ID) ."</span></a> has no posts</li>";
		     } else {
         echo "<li><a href=\"" . get_category_link($current_cat) . "?show=posts&type=regio&place_id=".$regio->cat_ID."\"><span>". get_cat_name($regio->cat_ID) ."</span></a> has posts</li>";
         $sublevel_cat = get_posts(array( 'category__and' => array( $regio->cat_ID, $current_cat ) ) );
	      		if($sublevel_cat) {
                 echo 'category '.get_cat_name($regio->cat_ID).' has post about '.get_cat_name($current_cat);
            } else {
                echo 'category '.get_cat_name($regio->cat_ID).' has no post about '.get_cat_name($current_cat);

            }
         }
		    }
		    echo "<li>Go back to: <a href=\"" . get_category_link($current_cat) . "?show=map&type=profinces\"><span>Country map</span></a></li>";
      }
	  }

  }

  if(isset($_GET['show']) && $_GET['show'] == 'posts'){
      $thisCat_parent = get_category($_GET['place_id'],false);
    	// show posts here
    	// you can use these variables for a query
      // $current_category  = current category (pigs, or cats)
      // $_GET['place_id'] = region category id
      // $thisCat_parent = $profince

    	echo 'show posts here';
      // go back

    	echo "<li>Go back to: <a href=\"" . get_category_link($current_cat) . "?show=map&type=profince&place_id=".$thisCat_parent->parent."\"><span>". get_cat_name($thisCat_parent->parent) ."</span></a></li>";
    }
 	}

 ?>