Added indicators, if callsign/dxcc is worked on band and mode

like the locator-input the callsign-input is colored in red or green
the country-label is enabled with a label that tells us about worked/not wkd

application/controllers/Logbook.php

@@ -221,6 +221,74 @@ class Logbook extends CI_Controller {
 		return;
 	}
 
+	function jsonlookupdxcc($country, $type, $band, $mode) {
+		
+		$return = [
+			"workedBefore" => false,
+		];
+
+		$CI =& get_instance();
+    	$CI->load->model('Stations');
+    	$station_id = $CI->Stations->find_active();
+
+		if($type == "SAT") {
+			$this->db->where('COL_PROP_MODE', 'SAT'); 
+		} else {
+			$this->db->where('COL_MODE', $mode); 
+			$this->db->where('COL_BAND', $band); 
+			$this->db->where('COL_PROP_MODE !=','SAT');
+
+		}
+
+    	$this->db->where('station_id', $station_id); 
+    	$this->db->where('COL_COUNTRY', urldecode($country)); 
+ 
+		$query = $this->db->get($this->config->item('table_name'), 1, 0);
+		foreach ($query->result() as $workedBeforeRow)
+		{
+			$return['workedBefore'] = true;
+		}
+
+		header('Content-Type: application/json');
+		echo json_encode($return, JSON_PRETTY_PRINT);
+
+		return;
+	}
+
+	function jsonlookupcallsign($callsign, $type, $band, $mode) {
+		
+		$return = [
+			"workedBefore" => false,
+		];
+
+		$CI =& get_instance();
+    	$CI->load->model('Stations');
+    	$station_id = $CI->Stations->find_active();
+
+		if($type == "SAT") {
+			$this->db->where('COL_PROP_MODE', 'SAT'); 
+		} else {
+			$this->db->where('COL_MODE', $mode); 
+			$this->db->where('COL_BAND', $band); 
+			$this->db->where('COL_PROP_MODE !=','SAT');
+
+		}
+
+    	$this->db->where('station_id', $station_id); 
+    	$this->db->where('COL_CALL', strtoupper($callsign)); 
+ 
+		$query = $this->db->get($this->config->item('table_name'), 1, 0);
+		foreach ($query->result() as $workedBeforeRow)
+		{
+			$return['workedBefore'] = true;
+		}
+
+		header('Content-Type: application/json');
+		echo json_encode($return, JSON_PRETTY_PRINT);
+
+		return;
+	}
+
 
 	/* Used to generate maps for displaying on /logbook/ */
 	function qso_map() {

application/views/interface_assets/footer.php

@@ -389,6 +389,81 @@ $(document).on('keypress',function(e) {
               if(result.dxcc.entity != undefined) {
                 $('#country').val(convert_case(result.dxcc.entity));
                 $('#callsign_info').text(convert_case(result.dxcc.entity));
+				
+				if($("#sat_name" ).val() != "") {
+					//logbook/jsonlookupgrid/io77/SAT/0/0
+					$.getJSON('logbook/jsonlookupcallsign/' + $("#callsign").val().toUpperCase() + '/SAT/0/0', function(result)
+					{
+					  // Reset CSS values before updating
+					  $('#callsign').removeClass("workedGrid");
+					  $('#callsign').removeClass("newGrid");
+					  $('#callsign').attr('title', '');
+
+					  if (result.workedBefore)
+					  {
+						$('#callsign').addClass("workedGrid");
+						$('#callsign').attr('title', 'Callsign was already worked in the past on this band and mode!');
+					  }
+					  else
+					  {
+						$('#callsign').addClass("newGrid");
+						$('#callsign').attr('title', 'New Callsign!');
+					  }
+					})
+				  } else {
+					$.getJSON('logbook/jsonlookupcallsign/' + $("#callsign").val().toUpperCase() + '/0/' + $("#band").val() +'/' + $("#mode").val(), function(result)
+					{
+					  // Reset CSS values before updating
+					  $('#callsign').removeClass("workedGrid");
+					  $('#callsign').removeClass("newGrid");
+					  $('#callsign').attr('title', '');
+
+					  if (result.workedBefore)
+					  {
+						$('#callsign').addClass("workedGrid");
+						$('#callsign').attr('title', 'Callsign was already worked in the past on this band and mode!');
+					  }
+					  else
+					  {
+						$('#callsign').addClass("newGrid");
+						$('#callsign').attr('title', 'New Callsign!');
+					  }
+					})
+				  }
+				
+			  
+				
+				if($("#sat_name" ).val() != "") {
+					//logbook/jsonlookupgrid/io77/SAT/0/0
+					$.getJSON('logbook/jsonlookupdxcc/' + convert_case(result.dxcc.entity) + '/SAT/0/0', function(result)
+					{
+					  $('#callsign_info').attr('title', '');
+
+					  if (result.workedBefore)
+					  {
+						$('#callsign_info').attr('title', 'DXCC was already worked in the past on this band and mode!');
+					  }
+					  else
+					  {
+						$('#callsign_info').attr('title', 'New DXCC, not worked on this band and mode!');
+					  }
+					})
+				  } else {
+					$.getJSON('logbook/jsonlookupdxcc/' + convert_case(result.dxcc.entity) + '/0/' + $("#band").val() +'/' + $("#mode").val(), function(result)
+					{
+					  // Reset CSS values before updating
+					  $('#callsign_info').attr('title', '');
+
+					  if (result.workedBefore)
+					  {
+						$('#callsign_info').attr('title', 'DXCC was already worked in the past on this band and mode!');
+					  }
+					  else
+					  {
+						$('#callsign_info').attr('title', 'New DXCC, not worked on this band and mode!');
+					  }
+					})
+				  }
               }
 
               if(result.lotw_member == "active") {