[enh] oscar_template: improve result visualisation

* highlight parts of result
* add link to archiv.to
* fix little bugs
* add little icons
* change style of "show map" button

searx/static/oscar/css/leaflet.min.css

 .leaflet-touch .leaflet-control-zoom-in{font-size:22px}
 .leaflet-touch .leaflet-control-zoom-out{font-size:24px}
 .leaflet-control-layers{box-shadow:0 1px 5px rgba(0,0,0,0.4);background:#fff;border-radius:5px}
-.leaflet-control-layers-toggle{background-image:url(images/layers.png);width:36px;height:36px}
-.leaflet-retina .leaflet-control-layers-toggle{background-image:url(images/layers-2x.png);background-size:26px 26px}
+.leaflet-control-layers-toggle{background-image:url(../img/map/layers.png);width:36px;height:36px}
+.leaflet-retina .leaflet-control-layers-toggle{background-image:url(../img/map/layers-2x.png);background-size:26px 26px}
 .leaflet-touch .leaflet-control-layers-toggle{width:44px;height:44px}
 .leaflet-control-layers .leaflet-control-layers-list,.leaflet-control-layers-expanded .leaflet-control-layers-toggle{display:none}
 .leaflet-control-layers-expanded .leaflet-control-layers-list{display:block;position:relative}

searx/static/oscar/css/oscar.min.css

 .footer{position:absolute;bottom:0;width:100%;height:60px}
 input[type=checkbox]:checked~.label_hide_if_checked{display:none}
 input[type=checkbox]:not(:checked)~.label_hide_if_not_checked{display:none}
+.result_header{margin-bottom:5px;margin-top:20px}.result_header .favicon{margin-bottom:-3px}
+.result_header a{vertical-align:bottom}.result_header a .highlight{font-weight:bold}
+.result-content .highlight{font-weight:bold}
 .result-default{clear:both}
 .result-images{float:left !important}
 .img-thumbnail{margin:5px;max-height:128px;min-height:128px}
 .result-videos{clear:both}
 .result-torrents{clear:both}
+.result-map{clear:both}
 .suggestion_item{margin:2px 5px}
 .result_download{margin-right:5px}
 #pagination{margin-top:30px;padding-bottom:50px}
 .infobox .infobox_part:last-child{margin-bottom:0}
 .search_categories{margin:10px 0;text-transform:capitalize}
 .cursor-text{cursor:text !important}
+.cursor-pointer{cursor:pointer !important}

searx/static/oscar/less/oscar/cursor.less

 .cursor-text {
     cursor: text !important;
 }
+
+.cursor-pointer {
+    cursor: pointer !important;
+}

searx/static/oscar/less/oscar/results.less

+
+.result_header {
+    margin-bottom:5px;
+    margin-top:20px;
+
+    .favicon {
+        margin-bottom:-3px;
+    }
+    
+    a {
+        vertical-align: bottom;
+        
+        .highlight {
+            font-weight:bold;
+        }
+    }
+}
+
+.result-content {
+    .highlight {
+        font-weight:bold;
+    }
+}
+
 // default formating of results
 .result-default {
     clear: both;
     clear: both;
 }
 
+// map formating of results
+.result-map {
+    clear: both;
+}
+
 // suggestion
 .suggestion_item {
     margin: 2px 5px;

searx/templates/oscar/base.html

     <script src="{{ url_for('static', filename='js/bootstrap.min.js') }}"></script>
     {% if autocomplete %}<script src="{{ url_for('static', filename='js/typeahead.bundle.min.js') }}"></script>{% endif %}
     <script src="{{ url_for('static', filename='js/require-2.1.15.min.js') }}"></script>
-    <script src="{{ url_for('static', filename='js/scripts.js') }}"></script>-->
+    <script src="{{ url_for('static', filename='js/scripts.js') }}"></script>
 </body>
 </html>

searx/templates/oscar/result_templates/default.html

-<h3>{% if result['favicon'] %}<img width="32" height="32" class="favicon" src="static/{{ theme }}/img/icons/{{ result['favicon'] }}.png" /> {% endif %}<a href="{{ result.url }}">{{ result.title|safe }}</a></h3>
+{% from 'oscar/macros.html' import icon %}
+
+<h4 class="result_header">{% if result['favicon'] %}<img width="32" height="32" class="favicon" src="static/{{ theme }}/img/icons/{{ result['favicon'] }}.png" /> {% endif %}<a href="{{ result.url }}">{{ result.title|safe }}</a></h4>
 
 {% if result.publishedDate %}<time class="text-muted" datetime="{{ result.publishedDate }}" pubdate>{{ result.publishedDate }}</time>{% endif %}
+<small><a class="text-info" href="https://web.archive.org/web/{{ result.pretty_url }}">{{ icon('link') }} {{ _('cached') }}</a></small>
 
-{% if result.content %}<p>{{ result.content|safe }}</p>{% endif %}
+{% if result.content %}<p class="result-content">{{ result.content|safe }}</p>{% endif %}
 
 <div class="clearfix"></div>
 

searx/templates/oscar/result_templates/images.html

             </div>
             <div class="modal-body">
                 <img class="img-responsive center-block" src="{{ result.img_src }}" alt="{{ result.title }}">
-                {% if result.content %}<p>{{ result.content|safe }}</p>{% endif %}
+                {% if result.content %}<p class="result-content">{{ result.content|safe }}</p>{% endif %}
             </div>
             <div class="modal-footer">
                 <div class="clearfix"></div>

searx/templates/oscar/result_templates/map.html

-<h3>{% if result['favicon'] %}<img width="32" height="32" class="favicon" src="static/{{ theme }}/img/icons/{{ result['favicon'] }}.png" /> {% endif %}<a href="{{ result.url }}">{{ result.title|safe }}</a></h3>
+{% from 'oscar/macros.html' import icon %}
 
-{% if result.publishedDate %}<time class="text-muted" datetime="{{ result.publishedDate }}" pubdate>{{ result.publishedDate }}</time>{% endif %}
-
-{% if result.content %}<p>{{ result.content|safe }}</p>{% endif %}
+<h4 class="result_header">{% if result['favicon'] %}<img width="32" height="32" class="favicon" src="static/{{ theme }}/img/icons/{{ result['favicon'] }}.png" /> {% endif %}<a href="{{ result.url }}">{{ result.title|safe }}</a></h4>
 
-{% if result.latitude and result.longitude %}
-    <button type="button" class="btn btn-default btn-collapse collapsed searx_init_map" data-toggle="collapse" data-target="#result-map-{{ index }}" data-leaflet-target="osm-map-{{ index }}" data-map-lon="{{ result.longitude }}" data-map-lat="{{ result.latitude }}" {% if result.boundingbox %}data-map-boundingbox='{{ result.boundingbox|tojson|safe }}'{% endif %} {% if result.geojson %}data-map-geojson='{{ result.geojson|tojson|safe }}'{% endif %} data-btn-text-collapsed="{{ _('Show Map') }}" data-btn-text-not-collapsed="{{ _('Hide Map') }}">{{ _('Show Map') }}</button>
+{% if result.publishedDate %}<time class="text-muted" datetime="{{ result.publishedDate }}" pubdate>{{ result.publishedDate }}</time>{% endif %}
+<small><a class="text-info" href="https://web.archive.org/web/{{ result.pretty_url }}">{{ icon('link') }} {{ _('cached') }}</a></small>
+{% if (result.latitude and result.longitude) or result.boundingbox %}
+    <small> &bull; <a class="text-info btn-collapse collapsed searx_init_map cursor-pointer" data-toggle="collapse" data-target="#result-map-{{ index }}" data-leaflet-target="osm-map-{{ index }}" data-map-lon="{{ result.longitude }}" data-map-lat="{{ result.latitude }}" {% if result.boundingbox %}data-map-boundingbox='{{ result.boundingbox|tojson|safe }}'{% endif %} {% if result.geojson %}data-map-geojson='{{ result.geojson|tojson|safe }}'{% endif %} data-btn-text-collapsed="{{ _('show map') }}" data-btn-text-not-collapsed="{{ _('hide map') }}">{{ icon('globe') }} {{ _('show map') }}</a></small>
+{% endif %}
+   
+{% if result.content %}<p class="result-content">{{ result.content|safe }}</p>{% endif %}
 
+{% if (result.latitude and result.longitude) or result.boundingbox %}
     <div class="collapse" id="result-map-{{ index }}">
         <div style="height:300px; width:100%; margin: 10px 0;" id="osm-map-{{ index }}"></div>
     </div>

searx/templates/oscar/result_templates/torrent.html

 {% from 'oscar/macros.html' import icon %}
 
-<h3>{% if result['favicon'] %}<img width="32" height="32" class="favicon" src="static/{{ theme }}/img/icons/{{ result['favicon'] }}.png" /> {% endif %}<a href="{{ result.url }}">{{ result.title|safe }}</a></h3>
+<h4 class="result_header">{% if result['favicon'] %}<img width="32" height="32" class="favicon" src="static/{{ theme }}/img/icons/{{ result['favicon'] }}.png" /> {% endif %}<a href="{{ result.url }}">{{ result.title|safe }}</a></h4>
 
 {% if result.publishedDate %}<time class="text-muted" datetime="{{ result.publishedDate }}" pubdate>{{ result.publishedDate }}</time>{% endif %}
+<small><a class="text-info" href="https://web.archive.org/web/{{ result.pretty_url }}">{{ icon('link') }} {{ _('cached') }}</a></small>
 
 <p>{{ icon('transfer') }} {{ _('Seeder') }} <span class="badge">{{ result.seed }}</span>, {{ _('Leecher') }} <span class="badge">{{ result.leech }}</span></p>
 
 <p><a href="{{ result.magnetlink }}" class="magnetlink">{{ icon('magnet') }} magnet link</a></p>
 
-{% if result.content %}<p>{{ result.content|safe }}</p>{% endif %}
+{% if result.content %}<p class="result-content">{{ result.content|safe }}</p>{% endif %}
 
 <div class="clearfix"></div>
 

searx/templates/oscar/result_templates/videos.html

-<h3>{% if result['favicon'] %}<img width="32" height="32" class="favicon" src="static/{{ theme }}/img/icons/{{ result['favicon'] }}.png" /> {% endif %}<a href="{{ result.url }}">{{ result.title|safe }}</a></h3>
+{% from 'oscar/macros.html' import icon %}
+
+<h4 class="result_header">{% if result['favicon'] %}<img width="32" height="32" class="favicon" src="static/{{ theme }}/img/icons/{{ result['favicon'] }}.png" /> {% endif %}<a href="{{ result.url }}">{{ result.title|safe }}</a></h4>
     
 {% if result.publishedDate %}<time class="text-muted" datetime="{{ result.publishedDate }}" pubdate>{{ result.publishedDate }}</time>{% endif %}
-    
+<small><a class="text-info" href="https://web.archive.org/web/{{ result.pretty_url }}">{{ icon('link') }} {{ _('cached') }}</a></small>
+
 <div class="container-fluid">
     <div class="row">
         <img class="thumbnail col-xs-6 col-sm-4 col-md-4" src="{{ result.thumbnail|safe }}" />
-        {% if result.content %}<p class="col-xs-12 col-sm-8 col-md-8">{{ result.content|safe }}</p>{% endif %}
+        {% if result.content %}<p class="col-xs-12 col-sm-8 col-md-8 result-content">{{ result.content|safe }}</p>{% endif %}
     </div>
 </div>