details page: differentiate between spheric distance and distance in meters

[nominatim.git] / lib / template / details-html.php

diff --git a/lib/template/details-html.php b/lib/template/details-html.php
index 328786e28ae04490f87a1f0a997d7ba9829a5179..f079877353651ed3f0c262b284b5700a4ff9c84d 100644 (file)
--- a/lib/template/details-html.php
+++ b/lib/template/details-html.php
@@ -20,20 +20,25 @@
     }
 
 
-    function format_distance($fDistance)
+    function format_distance($fDistance, $bInMeters = false)
     {
-        // $fDistance is in meters
-        if ($fDistance < 1)
-        {
-            return '0';
-        }
-        elseif ($fDistance < 1000)
-        {
-            return'<abbr class="distance" title="'.$fDistance.'">~'.(round($fDistance,0)).' m</abbr>';
-        }
-        else
-        {
-            return'<abbr class="distance" title="'.$fDistance.'">~'.(round($fDistance/1000,1)).' km</abbr>';
+        if ($bInMeters) {
+            // $fDistance is in meters
+            if ($fDistance < 1) {
+                return '0';
+            }
+            elseif ($fDistance < 1000) {
+                return '<abbr class="distance" title="'.$fDistance.' meters">~'.(round($fDistance,0)).' m</abbr>';
+            }
+            else {
+                return '<abbr class="distance" title="'.$fDistance.' meters">~'.(round($fDistance/1000,1)).' km</abbr>';
+            }
+        } else {
+            if ($fDistance == 0) {
+                return '0';
+            } else {
+                return '<abbr class="distance" title="spheric distance '.$fDistance.'">'.(round($fDistance,4)).'</abbr>';
+            }
         }
     }
 
@@ -60,16 +65,16 @@
     }
 
 
-    function _one_row($aAddressLine){
-        $bNotUsed = (isset($aAddressLine['isaddress']) && $aAddressLine['isaddress'] == 'f');
+    function _one_row($aAddressLine, $bDistanceInMeters = false){
+        $bNotUsed = isset($aAddressLine['isaddress']) && !$aAddressLine['isaddress'];
 
         echo '<tr class="' . ($bNotUsed?'notused':'') . '">'."\n";
-        echo '  <td class="name">'.(trim($aAddressLine['localname'])?$aAddressLine['localname']:'<span class="noname">No Name</span>')."</td>\n";
+        echo '  <td class="name">'.(trim($aAddressLine['localname'])!==null?$aAddressLine['localname']:'<span class="noname">No Name</span>')."</td>\n";
         echo '  <td>' . $aAddressLine['class'].':'.$aAddressLine['type'] . "</td>\n";
         echo '  <td>' . osmLink($aAddressLine) . "</td>\n";
         echo '  <td>' . (isset($aAddressLine['rank_address']) ? $aAddressLine['rank_address'] : '') . "</td>\n";
         echo '  <td>' . ($aAddressLine['admin_level'] < 15 ? $aAddressLine['admin_level'] : '') . "</td>\n";
-        echo '  <td>' . format_distance($aAddressLine['distance'])."</td>\n";
+        echo '  <td>' . format_distance($aAddressLine['distance'], $bDistanceInMeters)."</td>\n";
         echo '  <td>' . detailsLink($aAddressLine,'details &gt;') . "</td>\n";
         echo "</tr>\n";
     }
@@ -119,7 +124,7 @@
                     if ($aPointDetails['calculated_importance']) {
                         kv('Importance'    , $aPointDetails['calculated_importance'].($aPointDetails['importance']?'':' (estimated)') );
                     }
-                    kv('Coverage'        , ($aPointDetails['isarea']=='t'?'Polygon':'Point') );
+                    kv('Coverage'        , ($aPointDetails['isarea']?'Polygon':'Point') );
                     kv('Centre Point'    , $aPointDetails['lat'].','.$aPointDetails['lon'] );
                     kv('OSM'             , osmLink($aPointDetails) );
                     if ($aPointDetails['wikipedia'])
@@ -173,22 +178,24 @@
     {
         headline('Linked Places');
         foreach ($aLinkedLines as $aAddressLine) {
-            _one_row($aAddressLine);
+            _one_row($aAddressLine, true);
         }
     }
 
-
-
     if ($bIncludeKeywords)
     {
         headline('Name Keywords');
-        foreach ($aPlaceSearchNameKeywords as $aRow) {
-            _one_keyword_row($aRow['word_token'], $aRow['word_id']);
+        if ($aPlaceSearchNameKeywords) {
+            foreach ($aPlaceSearchNameKeywords as $aRow) {
+                _one_keyword_row($aRow['word_token'], $aRow['word_id']);
+            }
         }
 
         headline('Address Keywords');
-        foreach ($aPlaceSearchAddressKeywords as $aRow) {
-            _one_keyword_row($aRow['word_token'], $aRow['word_id']);
+        if ($aPlaceSearchAddressKeywords) {
+            foreach ($aPlaceSearchAddressKeywords as $aRow) {
+                _one_keyword_row($aRow['word_token'], $aRow['word_id']);
+            }
         }
     }
 
@@ -210,7 +217,7 @@
             headline3($sGroupHeading);
 
             foreach ($aHierarchyLines as $aAddressLine) {
-                _one_row($aAddressLine);
+                _one_row($aAddressLine, true);
             }
         }
         if (count($aHierarchyLines) >= 500) {