From 509a4f501be15d1059ad16a107c21bc70a7f27cd Mon Sep 17 00:00:00 2001
From: Tim Schumacher <tim.schumacher@tourevo.com>
Date: Thu, 10 Jul 2014 11:48:00 +0200
Subject: [PATCH] Only initialize the various elements if they are in the dom.

---
 .../Resources/assets/js/events.js             | 103 ++++++++++--------
 1 file changed, 55 insertions(+), 48 deletions(-)

diff --git a/src/Hackspace/Bundle/CalciferBundle/Resources/assets/js/events.js b/src/Hackspace/Bundle/CalciferBundle/Resources/assets/js/events.js
index fc39c19..bc722d8 100755
--- a/src/Hackspace/Bundle/CalciferBundle/Resources/assets/js/events.js
+++ b/src/Hackspace/Bundle/CalciferBundle/Resources/assets/js/events.js
@@ -9,57 +9,64 @@ function addGeoCoordinates(ev) {
 }
 var map = null;
 $(document).ready(function () {
-    $('.icon.link').popup();
-    jQuery('input[type=datetime]').datetimepicker({lang: 'de', format: 'Y-m-d H:i'});
-
-    $('.add_geo').click(addGeoCoordinates);
-    map = L.map('map');
-
-    // add an OpenStreetMap tile layer
-    L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
-        attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
-    }).addTo(map);
-
-    map.setView([51.505, -0.09], 0);
-
-    L.Icon.Default.imagePath = '/css/images';
-    var popup = L.popup();
-
-    var marker = L.marker();
-
-    function onMapClick(e) {
-        marker
-            .setLatLng(e.latlng)
-            //.setContent("You clicked the map at " + e.latlng.toString())
-            .addTo(map);
+    if ($('.icon.link').length > 0) {
+        $('.icon.link').popup();
     }
 
-    map.on('click', onMapClick);
+    if (jQuery('input[type=datetime]').length > 0) {
+        jQuery('input[type=datetime]').datetimepicker({lang: 'de', format: 'Y-m-d H:i'});
+    }
 
-    $('.geo.chooser').modal('setting', {
-        closable: false,
-        onApprove: function () {
-            var coords = marker.getLatLng();
-            $('input[name=location_lat]').val(coords.lat);
-            $('input[name=location_lon]').val(coords.lng);
-            $('input[name=location]').css('margin-bottom', '3.2rem');
-            $('span.coords').text('Folgende Koordinaten sind angegeben: lat:' + coords.lat + ', lon:' + coords.lng);
-        },
-        onDeny: function () {
+    if (jQuery('#map').length == 1) {
+        $('.add_geo').click(addGeoCoordinates);
+        map = L.map('map');
 
-        },
-        onVisible: function () {
-            map.invalidateSize(true);
-            var lat = parseFloat($('input[name=location_lat]').val());
-            var lon = parseFloat($('input[name=location_lon]').val());
-            if ((lat > 0) && (lon > 0)) {
-                map.setView([lat,lon],16);
-                var latlng = new L.LatLng(lat,lon);
-                marker.setLatLng(latlng);
-                marker.addTo(map);
-            } else {
-                map.locate({setView: true});
-            }
+        // add an OpenStreetMap tile layer
+        L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
+            attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
+        }).addTo(map);
+
+        map.setView([51.505, -0.09], 0);
+
+        L.Icon.Default.imagePath = '/css/images';
+        var popup = L.popup();
+
+        var marker = L.marker();
+
+        function onMapClick(e) {
+            marker
+                .setLatLng(e.latlng)
+                //.setContent("You clicked the map at " + e.latlng.toString())
+                .addTo(map);
         }
-    }).modal('attach events', '.add_geo', 'show');
+
+        map.on('click', onMapClick);
+
+        $('.geo.chooser').modal('setting', {
+            closable: false,
+            onApprove: function () {
+                var coords = marker.getLatLng();
+                $('input[name=location_lat]').val(coords.lat);
+                $('input[name=location_lon]').val(coords.lng);
+                $('input[name=location]').css('margin-bottom', '3.2rem');
+                $('span.coords').text('Folgende Koordinaten sind angegeben: lat:' + coords.lat + ', lon:' + coords.lng);
+            },
+            onDeny: function () {
+
+            },
+            onVisible: function () {
+                map.invalidateSize(true);
+                var lat = parseFloat($('input[name=location_lat]').val());
+                var lon = parseFloat($('input[name=location_lon]').val());
+                if ((lat > 0) && (lon > 0)) {
+                    map.setView([lat, lon], 16);
+                    var latlng = new L.LatLng(lat, lon);
+                    marker.setLatLng(latlng);
+                    marker.addTo(map);
+                } else {
+                    map.locate({setView: true});
+                }
+            }
+        }).modal('attach events', '.add_geo', 'show');
+    }
 });