From 7f0b04cd90757624d7323c9209ff4b27caebd0f4 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@socioambiental.org>
Date: Thu, 22 Oct 2009 16:59:13 -0200
Subject: Adding content field at labels array

---
 gmap_arcgis.js     | 39 ++++++++++++++++++++++++---------------
 gmap_arcgis.module |  7 ++++---
 2 files changed, 28 insertions(+), 18 deletions(-)

diff --git a/gmap_arcgis.js b/gmap_arcgis.js
index 8dd4481..44d859b 100644
--- a/gmap_arcgis.js
+++ b/gmap_arcgis.js
@@ -6,7 +6,7 @@ google.load("maps", "2.x");
 // Global variables
 var map, mapExtension, gOverlays;
 
-// Setup custom ISA GMap Overlays (layers and labels)
+// Setup custom GMap Overlays (layers and labels)
 function gmap_arcgis() {
 
   // Fallback setting
@@ -15,6 +15,7 @@ function gmap_arcgis() {
   var labels   = [ fallback + '/2' ];
   var fields   = new Array();
   var id       = 'auto1map';
+  var content;
 
   // Get data from Drupal
   if (Drupal.settings.gmap_arcgis !== undefined) {
@@ -38,15 +39,24 @@ function gmap_arcgis() {
   mapExtension = new esri.arcgis.gmaps.MapExtension(map);
 
   for each (var label in labels) {
-    fields = ["id", "name"];
-    icon   = new GIcon(G_DEFAULT_ICON);
+    // Set default fallback values for labels
+    fields  = ["id", "name"];
+    content = 'Placeholder';
+    icon    = new GIcon(G_DEFAULT_ICON);
+
     if (label[1] !== undefined) {
       // Set custom fields
       fields = [ label[1][0], label[1][1] ];
     }
+
     if (label[2] !== undefined) {
+      // Set custom content
+      content = label[2];
+    }
+
+    if (label[3] !== undefined) {
       // Set label icons
-      var info              = label[2];
+      var info              = label[3];
       icon.shadow           = info[0];
       icon.image            = info[1];
       icon.infoSize         = new  GSize(info[2][0], info[2][1]);
@@ -54,8 +64,8 @@ function gmap_arcgis() {
       icon.infoAnchor       = new GPoint(info[4][0], info[4][1]);
       icon.infoWindowAnchor = new GPoint(info[5][0], info[5][1]);
     }
-    GEvent.addListener(map, "moveend", function() { showLabels(label[0], fields, icon); });
-    showLabels(label[0], fields, icon);
+    GEvent.addListener(map, "moveend", function() { showLabels(label[0], fields, content, icon); });
+    showLabels(label[0], fields, content, icon);
   }
 
   for each (var polygon in polygons) {
@@ -64,7 +74,7 @@ function gmap_arcgis() {
 }
 
 // Add labels from a given ArcGIS MapServer Layer
-function showLabels(label, fields, icon) {
+function showLabels(label, fields, content, icon) {
   var bounds    = map.getBounds();
   var queryTask = new esri.arcgis.gmaps.QueryTask(label);
   var query     = new esri.arcgis.gmaps.Query();
@@ -78,27 +88,26 @@ function showLabels(label, fields, icon) {
   query.outFields      = fields;
 
   // set the callback
-  var callback = showLabelsCallback(icon);
+  var callback = showLabelsCallback(fields, content, icon);
 
   // execute query task
   queryTask.execute(query, false, callback);
 }
 
 // Callback for showLabels
-function showLabelsCallback(icon) {
+function showLabelsCallback(fields, content, icon) {
   return function(fset) {
+    // Label title
+    var title = '{' + fields[1] + '}';
+
     // JS literal class esri.arcgis.gmaps.MarkerOptions
-    // TODO: general default settings instead of custom ISA config
-    var myMarkerOptions = { title:"{nome_uc}", icon:icon };
+    var myMarkerOptions = { title:title, icon:icon };
 
     // JS literal class esri.arcgis.gmaps.OverlayOptions
     var overlayOptions = { markerOptions:myMarkerOptions };
 
     // JS literal class esri.arcgis.gmaps.InfoWindowOptions without tabs
-    var infoWindowOptions = {
-      // TODO: general default settings instead of custom ISA config
-      content:"<h2>{nome_uc}</h2><a href=\"?q=/uc/{id_arp}\">Mais informações sobre esta UC</a>"
-    };
+    var infoWindowOptions = { content: content };
 
     gOverlays = mapExtension.addToMap(fset, overlayOptions, infoWindowOptions);
   }
diff --git a/gmap_arcgis.module b/gmap_arcgis.module
index 9988676..76e2e80 100644
--- a/gmap_arcgis.module
+++ b/gmap_arcgis.module
@@ -65,10 +65,11 @@ function gmap_arcgis_gmap($op, &$map) {
        *
        * Where $layer is
        *
-       *   $layer = array($layer_uri, $fields, $icon);
+       *   $layer = array($layer_uri, $fields, $content, $icon);
        *
-       * Where $layer_uri is a MapService layer and $fields is an array with
-       * a pair of layer fields to pass to the queryand $icon is an array
+       * Where $layer_uri is a MapService layer, $fields is an array with
+       * a pair of layer fields to pass to the query, $content is a string
+       * with the content to display for each marker and $icon is an array
        * with parameteres from a GIcon class
        *
        *   $icon = array($shadow, $image, $info_size, $shadow_size,
-- 
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