adding total of samples

Author: antgonza

.travis.yml

@@ -8,6 +8,7 @@ env:
     - TEST_ADD_STUDIES=True
 before_install:
   - redis-server --version
+  - redis-server /etc/redis/redis.conf --port 7777 &
   - wget http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
   - chmod +x miniconda.sh
   - ./miniconda.sh -b
@@ -36,7 +37,6 @@ install:
   - popd
   - travis_retry pip install . --process-dependency-links
 before_script:
-  - redis-server /etc/redis/redis.conf --port 7777 &
   - export MOI_CONFIG_FP=`pwd`/qiita_core/support_files/config_test.cfg
   - if [ ${TRAVIS_PULL_REQUEST} == "false" ]; then
     export QIITA_CONFIG_FP=`pwd`/qiita_core/support_files/config_test_travis.cfg;

qiita_pet/templates/redbiom.html

@@ -11,6 +11,22 @@
     moi.init(null, window.location.host + '{% raw qiita_config.portal_dir %}/study/list/socket/', function(){}, error, error);
     moi.add_callback('sel', show_alert);
     $("#redbiom-table").dataTable({
+      "dom": 'lfrt<"footer">ip',
+      'footerCallback': function ( row, data, start, end, display ) {
+        var api = this.api(), data;
+        var total_samples = api
+          .column(4)
+          .data()
+          .reduce( function (a, b) { return a + b.samples.length; }, 0);
+
+        $('.footer').addClass("col-md-12 text-right");
+        if (total_samples == 0) {
+          text = ''
+        } else {
+          text = 'Found ' + total_samples + ' samples.';
+        }
+        $('.footer').html(text)
+      },
       "columns": [
         { "data": null, "orderable": false, "width": "10%" },
         { "data": null, "width": "40%"  },
@@ -110,7 +126,7 @@
         </select>
       </div>
       <div class="col-xs-6">
-        <input type="text" class="form-control" name="search" id="search" placeholder="Search" required value="Diesel">
+        <input type="text" class="form-control" name="search" id="search" placeholder="Search" required>
       </div>
 
       <div class="col-xs-2">