added media app and migrations to move photo data

1 files changed, 71 insertions, 0 deletions

diff --git a/app/media/photos.js b/app/media/photos.js
new file mode 100644
index 0000000..b93467a
--- /dev/null
+++ b/app/media/photos.js
@@ -0,0 +1,71 @@
+//Utility functions for map info window
+function mapit(obj) {
+    lat = parseFloat(obj.attr('data-latitude'));
+    lon = parseFloat(obj.attr('data-longitude'));
+    elid= obj.attr('data-imgid');
+    map = L.map(document.getElementById("mw-"+elid));
+    centerCoord = new L.LatLng(lat, lon);
+    zoom = 8;
+    L.tileLayer.provider('Esri.WorldTopoMap', {maxZoom: 18, attribution: 'Map data &copy; <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Tiles &copy; Esri and the GIS User Community'}).addTo(map);
+    map.setView(centerCoord, zoom);
+    L.marker([lat, lon]).addTo(map);
+}
+    //########## utility functions to create/remove map container ############
+function create_map(obj) {
+    //find id of this image caption:
+    var imgid = obj.attr('data-imgid');
+    //create container divs
+    $('<div class="map-container" id="mc-'+imgid+'">').insertBefore($(obj).parent().parent());
+    //$(obj).parent().parent().parent().prepend('<div class="map-container" id="mc-'+imgid+'">');
+    $('#mc-'+imgid).append('<div class="map-wrapper" id="mw-'+imgid+'">');
+    //deal with the variable height of div.legend
+    $('#mc-'+imgid).css({
+        bottom: function(index, value) {
+        return parseFloat($(obj).parent().parent().height())+20;
+     }
+    });
+    
+    mapit(obj);
+}
+function remove_map(imgid) {
+    $('#mc-'+imgid).remove();
+}
+
+//############ Document.ready events ##############
+$(document).ready(function(){ 
+
+    //set up click events for map button
+    $('.map-link').click( function() {
+        imgid = $(this).attr('data-imgid');
+        if ($('#mc-'+imgid).is(":visible")) {
+            remove_map(imgid);  
+        } else {
+            create_map($(this));
+        }
+        return false;
+    
+    });
+    var $ele = $('#slides').children();
+    var $curr = 0;
+	$(document).bind('keydown', function (e) {
+        var code = e.which;
+        switch (code) {
+            case 39:
+                if ($curr <= $ele.size()) {
+                    $.scrollTo($ele[$curr], 800 );
+                    $curr++;
+                }
+                break;
+            case 37:
+                if ($curr > 0) {
+                    $curr--;
+                    var $now = $curr;
+                    $now--;
+                    $.scrollTo($ele[$now], 800 );
+                }
+                break;
+        }
+        return;
+    });
+});
+