Added hint to clarify results rendered dates and 'Sort by date' switch

htroot/ConfigSearchPage_p.html

@@ -257,7 +257,7 @@ var solr= $.getJSON("solr/collection1/select?q=*:*&defType=edismax&start=0&rows=
                       <table style="border-width:0">
                         <tr>
                           <td style="width:15px;"></td>
-                          <td>#[content_showDate_date]#</td>
+                          <td><span title="Last known modification date">#[content_showDate_date]#</span></td>
                           <td><span role="separator" aria-orientation="vertical">&nbsp;|&nbsp;</span>42 kbyte</td>
                           <td><span role="separator" aria-orientation="vertical">&nbsp;|&nbsp;</span><a id="metadataLink" href="solr/select?q=*:*&defType=edismax&start=0&rows=3&core=collection1&wt=html" target="LayouTest">Metadata</a></td>
                           <td><span role="separator" aria-orientation="vertical">&nbsp;|&nbsp;</span><a id="parserLink" href="ViewFile.html" target="LayouTest">Parser</a></td>

htroot/yacysearchitem.html

@@ -38,7 +38,7 @@
   	</p>
   #(/showKeywords)#
   <p class="urlinfo">
-  #(showDate)#::#[date]##(/showDate)#
+  #(showDate)#::<span title="Last known modification date">#[date]#</span>#(/showDate)#
   #(showEvent)#::on #[date]##(/showEvent)#
   #(showSize)#::<span role="separator" aria-orientation="vertical">&nbsp;|&nbsp;</span>#[sizename]##(/showSize)#
   #(showMetadata)#::<span role="separator" aria-orientation="vertical">&nbsp;|&nbsp;</span><a href="solr/select?q=id:%22#[urlhash]#%22&defType=edismax&start=0&rows=1&core=collection1&wt=html" target="_blank">Metadata</a>#(/showMetadata)#

htroot/yacysearchtrailer.html

@@ -45,8 +45,14 @@
 <p class="navbutton"></p>
 <div id="rankingButtons" class="btn-group btn-group-justified" data-nav-generation="#[nav-generation]#">
   <!-- data-nav-generation attribute helps the browser know whether the search navigators have to be refreshed -->
-  <div class="btn-group btn-group-xs"><button type="button" id="sort_button_context" class="btn btn-default" onclick="document.getElementById('search').value=document.getElementById('search').value.replace(' /date','');document.searchform.submit();">Context Ranking</button></div>
-  <div class="btn-group btn-group-xs"><button type="button" id="sort_button_date" class="btn btn-default" onclick="document.getElementById('search').value=document.getElementById('search').value + ' /date';document.searchform.submit();">Sort by Date</button></div>
+  <div class="btn-group btn-group-xs">
+  	<button type="button" id="sort_button_context" class="btn btn-default" title="Use the default ranking profile (customizable), ordering results by score." 
+  		onclick="document.getElementById('search').value=document.getElementById('search').value.replace(' /date','');document.searchform.submit();">Context Ranking</button>
+  </div>
+  <div class="btn-group btn-group-xs">
+  	<button type="button" id="sort_button_date" class="btn btn-default" title="Use the 'Date' ranking profile, ordering results by default on each document last modification date."
+  		onclick="document.getElementById('search').value=document.getElementById('search').value + ' /date';document.searchform.submit();">Sort by Date</button>
+  </div>
 </div>
 <script>
   if (document.getElementById('search').value.indexOf(" /date") == -1) {