replaces ogp images with geoblacklight icon font

app/assets/stylesheets/geoblacklight/_geoblacklight.css.scss

@@ -13,5 +13,7 @@
  */
 
 @import 'geoblacklight/styles';
+@import 'modules/icons';
+@import 'modules/icon-customization';
 @import 'modules/item';
 @import 'modules/results';

app/assets/stylesheets/geoblacklight/modules/icon-customization.css.scss

@@ -0,0 +1,10 @@
+// Additional customizations beyond generated FontCustom styles
+
+.geoblacklight-icon {
+  color: $gray-light;
+  font-size: 1.2em;
+}
+
+.geoblacklight-stanford {
+  color: #8c1515;
+}

app/assets/stylesheets/geoblacklight/modules/icons.css.scss

@@ -0,0 +1,77 @@
+//
+// Icon Font: geoblacklight
+//
+// From https://github.com/geoblacklight/geoblacklight-icons/blob/master/app/assets/stylesheets/_geoblacklight.scss
+
+@font-face {
+  font-family: "geoblacklight";
+  src: font-url("geoblacklight.eot");
+  src: font-url("geoblacklight.eot?#iefix") format("embedded-opentype"),
+       font-url("geoblacklight.woff") format("woff"),
+       font-url("geoblacklight.ttf") format("truetype"),
+       font-url("geoblacklight.svg#geoblacklight") format("svg");
+  font-weight: normal;
+  font-style: normal;
+}
+
+@media screen and (-webkit-min-device-pixel-ratio:0) {
+  @font-face {
+    font-family: "geoblacklight";
+    src: font-url("geoblacklight.svg#geoblacklight") format("svg");
+  }
+}
+
+[data-icon]:before { content: attr(data-icon); }
+
+[data-icon]:before,
+.geoblacklight-berkeley:before,
+.geoblacklight-harvard:before,
+.geoblacklight-image:before,
+.geoblacklight-line:before,
+.geoblacklight-massgis:before,
+.geoblacklight-mit:before,
+.geoblacklight-paper-map:before,
+.geoblacklight-point:before,
+.geoblacklight-polygon:before,
+.geoblacklight-raster:before,
+.geoblacklight-stanford:before,
+.geoblacklight-tufts:before {
+  display: inline-block;
+  font-family: "geoblacklight";
+  font-style: normal;
+  font-weight: normal;
+  font-variant: normal;
+  line-height: 1;
+  text-decoration: inherit;
+  text-rendering: optimizeLegibility;
+  text-transform: none;
+  -moz-osx-font-smoothing: grayscale;
+  -webkit-font-smoothing: antialiased;
+  font-smoothing: antialiased;
+}
+
+.geoblacklight-berkeley:before { content: "\f101"; }
+.geoblacklight-harvard:before { content: "\f103"; }
+.geoblacklight-image:before { content: "\f10a"; }
+.geoblacklight-line:before { content: "\f108"; }
+.geoblacklight-massgis:before { content: "\f106"; }
+.geoblacklight-mit:before { content: "\f104"; }
+.geoblacklight-paper-map:before { content: "\f110"; }
+.geoblacklight-point:before { content: "\f109"; }
+.geoblacklight-polygon:before { content: "\f107"; }
+.geoblacklight-raster:before { content: "\f10d"; }
+.geoblacklight-stanford:before { content: "\f102"; }
+.geoblacklight-tufts:before { content: "\f105"; }
+
+$font-geoblacklight-berkeley: "\f101";
+$font-geoblacklight-harvard: "\f103";
+$font-geoblacklight-image: "\f10a";
+$font-geoblacklight-line: "\f108";
+$font-geoblacklight-massgis: "\f106";
+$font-geoblacklight-mit: "\f104";
+$font-geoblacklight-paper-map: "\f110";
+$font-geoblacklight-point: "\f109";
+$font-geoblacklight-polygon: "\f107";
+$font-geoblacklight-raster: "\f10d";
+$font-geoblacklight-stanford: "\f102";
+$font-geoblacklight-tufts: "\f105";

app/helpers/geoblacklight_helper.rb

@@ -40,47 +40,17 @@ def snippit(text)
   end
 
   def layer_type_image(type)
-    case type
-    when "Polygon"
-      image_tag('geoblacklight/type_polygon.png', 'data-toggle' => 'tooltip', title: 'Polygon', :class => 'tooltip-icon')
-    when "Line"
-      image_tag('geoblacklight/type_arc.png', 'data-toggle' => 'tooltip', title: 'Line', :class => 'tooltip-icon')
-    when "Point"
-      image_tag('geoblacklight/type_dot.png', 'data-toggle' => 'tooltip', title: 'Point', :class => 'tooltip-icon')
-    when "Raster"
-      image_tag('geoblacklight/type_raster.png', 'data-toggle' => 'tooltip', title: 'Raster', :class => 'tooltip-icon')
-    when "Paper Map"
-      image_tag('geoblacklight/type_map.png', 'data-toggle' => 'tooltip', title: 'Paper Map', :class => 'tooltip-icon')
-    when "LibraryRecord"
-      content_tag(:i, '', class: 'fa fa-book fa-lg text-muted tooltip-icon',  'data-toggle' => 'tooltip', title: 'Library Record')
-    else
-      ""
-    end
+    content_tag :span, '', class: "geoblacklight-icon geoblacklight-#{type.downcase}"
   end
 
   def layer_institution_image(institution)
-    case institution
-    when /Stanford/
-      image_tag('geoblacklight/src_stanford.png', 'data-toggle' => 'tooltip', title: 'Stanford', :class => 'tooltip-icon')
-    when /Berkeley/
-      image_tag('geoblacklight/src_berkeley.png', 'data-toggle' => 'tooltip', title: 'UC Berkeley', :class => 'tooltip-icon')
-    when /Harvard/
-      image_tag('geoblacklight/src_harvard.png', 'data-toggle' => 'tooltip', title: 'Harvard', :class => 'tooltip-icon')
-    when /MIT/
-      image_tag('geoblacklight/src_mit.png', 'data-toggle' => 'tooltip', title: 'MIT', :class => 'tooltip-icon')
-    when /Tufts/
-      image_tag('geoblacklight/src_tufts.png', 'data-toggle' => 'tooltip', title: 'Tufts', :class => 'tooltip-icon')
-    when /MassGIS/
-      image_tag('geoblacklight/src_massgis.png', 'data-toggle' => 'tooltip', title: 'MassGIS', :class => 'tooltip-icon')
-    else
-      ""
-    end
+    content_tag :span, '', class: "geoblacklight-icon geoblacklight-#{institution.downcase}"
   end
 
   def layer_access_image(access)
     case access
     when 'Restricted'
-      content_tag(:i, '', class: 'fa fa-lock fa-lg text-muted  tooltip-icon', 'data-toggle' => 'tooltip', title: 'Restricted')
+      content_tag(:i, '', class: 'fa fa-lock fa-lg text-muted  tooltip-icon', 'data-toggle' => 'tooltip', title: 'Restricted', style: 'width: 17px;')
     when 'Public'
       content_tag(:i, '', class: 'fa fa-unlock fa-lg text-muted tooltip-icon',  'data-toggle' => 'tooltip', title: 'Public')
     else