write nice (?) message indicating that there are no results for this query

git-svn-id: file:///home/dpavlin/private/svn/webpac/trunk@161 13eb9ef6-21d5-0310-b721-a9d68796d827

diff --git a/TODO b/TODO
index b62a889..def63a1 100644 (file)
--- a/TODO
+++ b/TODO
@@ -52,3 +52,6 @@ should be better way...)
 
 - drop index tables which are not used anymore (at end of indexing)
   e.g. webpac-hidra link_900
+
++ give useful error message when results are not found
+

diff --git a/template_html/results.html b/template_html/results.html
index 6eadfd6..27c3f0b 100644 (file)
--- a/template_html/results.html
+++ b/template_html/results.html
@@ -17,84 +17,90 @@
 
 <form>
 
-<p>Your query <TMPL_VAR search> returned <TMPL_VAR hits> results...
-</p>
+<TMPL_IF NAME="hits">
+  <p>Your query <TMPL_VAR search> returned <TMPL_VAR hits> results...
+  </p>
+
+  <TABLE BORDER=1 WIDTH="100%">
+  <TR><TD class="results" colspan=2>
+
+  <!-- FIXME
+  <pre>
+  last_PAGER_offset: <TMPL_VAR last_PAGER_offset>
+  PAGER_offset: <TMPL_VAR PAGER_offset>
+  </pre>
+  -->
+
+  <TMPL_IF NAME="full">
+
+  <input type=submit value="Natrag na listu rezultata">
+  <input type="hidden" name="PAGER_offset" value="<TMPL_VAR last_PAGER_offset>" />
+
+  </td></tr>
+
+  <TMPL_LOOP NAME="PAGER_DATA_LIST">
+    <TR>
+       <td class="results"><TMPL_VAR NAME="nr"></td>
+       <td class="results">
+       <!--
+       <TMPL_VAR NAME="headline">
+       <i><TMPL_VAR NAME="path"></i>
+       <b><TMPL_VAR NAME="rank"></b>
+       -->
+       </td>
+       </tr>
+    <tr>
+       <td colspan="2">
+               <table class="results" border=0> <TMPL_VAR NAME="html"> </table>
+       </td>
+    </TR>
+  </TMPL_LOOP>
+
+  <TMPL_ELSE>
+
+  <input nowrap type=button value="+" onClick="do_checkbox('path',1)">
+  <input nowrap type=button value="-" onClick="do_checkbox('path',0)">
+  <input nowrap type=button value="&#177;" onClick="do_checkbox('path',-1)">
+  <input nowrap type=submit name="show_full" value="Poka¾i detalje o odabranim jedinicama" onClick="PAGER_set_offset_and_submit(0);">
+  <input type="hidden" name="last_PAGER_offset" value="<TMPL_VAR PAGER_offset>" />
+
+  </td></tr>
+
+  <TMPL_LOOP NAME="PAGER_DATA_LIST">
+    <TR>
+       <td class="results" nowrap width="1%"><input type=checkbox name="path" value="<TMPL_VAR NAME="path">"><TMPL_VAR NAME="nr"></td>
+       <td class="results" width="99%">
+       <a href="<TMPL_VAR NAME="url_params">&path=<TMPL_VAR NAME="path" escape="URL">" class="headline"><TMPL_VAR NAME="headline"></a>
+       <!--
+       <i><TMPL_VAR NAME="path"></i>
+       <b><TMPL_VAR NAME="rank"></b>
+       -->
+       </td>
+    </TR>
+  </TMPL_LOOP>
+
+  </TMPL_IF>
+
+  <tr><td colspan=2>
+  <TMPL_IF NAME="full">
+  <input type=submit value="Natrag na listu rezultata">
+  <TMPL_ELSE>
+  <input nowrap type=button value="+" onClick="do_checkbox('path',1)">
+  <input nowrap type=button value="-" onClick="do_checkbox('path',0)">
+  <input nowrap type=button value="&#177;" onClick="do_checkbox('path',-1)">
+  <input type=submit name="show_full" value="Poka¾i detalje o odabranim jedinicama" onClick="PAGER_set_offset_and_submit(0);">
+  </TMPL_IF>
+  </td></tr>
+  <TR><TD COLSPAN=2 ALIGN=CENTER class="navigacija">
+    <TMPL_VAR NAME="PAGER_PREV">
+    <TMPL_VAR NAME="PAGER_JUMP">
+    <TMPL_VAR NAME="PAGER_NEXT">
+  </TD></TR>
+  </TABLE>
+  <TMPL_VAR NAME="PAGER_HIDDEN">
+  </FORM>
 
-<TABLE BORDER=1 WIDTH="100%">
-<TR><TD class="results" colspan=2>
-
-<!-- FIXME
-<pre>
-last_PAGER_offset: <TMPL_VAR last_PAGER_offset>
-PAGER_offset: <TMPL_VAR PAGER_offset>
-</pre>
--->
-
-<TMPL_IF NAME="full">
-
-<input type=submit value="Natrag na listu rezultata">
-<input type="hidden" name="PAGER_offset" value="<TMPL_VAR last_PAGER_offset>" />
-
-</td></tr>
-
-<TMPL_LOOP NAME="PAGER_DATA_LIST">
-  <TR>
-       <td class="results"><TMPL_VAR NAME="nr"></td>
-       <td class="results">
-       <!--
-       <TMPL_VAR NAME="headline">
-       <i><TMPL_VAR NAME="path"></i>
-       <b><TMPL_VAR NAME="rank"></b>
-       -->
-       </td>
-       </tr>
-  <tr>
-       <td colspan="2">
-               <table class="results" border=0> <TMPL_VAR NAME="html"> </table>
-       </td>
-  </TR>
-</TMPL_LOOP>
-
-<TMPL_ELSE>
-
-<input nowrap type=button value="+" onClick="do_checkbox('path',1)">
-<input nowrap type=button value="-" onClick="do_checkbox('path',0)">
-<input nowrap type=button value="&#177;" onClick="do_checkbox('path',-1)">
-<input nowrap type=submit name="show_full" value="Poka¾i detalje o odabranim jedinicama" onClick="PAGER_set_offset_and_submit(0);">
-<input type="hidden" name="last_PAGER_offset" value="<TMPL_VAR PAGER_offset>" />
-
-</td></tr>
-
-<TMPL_LOOP NAME="PAGER_DATA_LIST">
-  <TR>
-       <td class="results" nowrap width="1%"><input type=checkbox name="path" value="<TMPL_VAR NAME="path">"><TMPL_VAR NAME="nr"></td>
-       <td class="results" width="99%">
-       <a href="<TMPL_VAR NAME="url_params">&path=<TMPL_VAR NAME="path" escape="URL">" class="headline"><TMPL_VAR NAME="headline"></a>
-       <!--
-       <i><TMPL_VAR NAME="path"></i>
-       <b><TMPL_VAR NAME="rank"></b>
-       -->
-       </td>
-  </TR>
-</TMPL_LOOP>
-
-</TMPL_IF>
-
-<tr><td colspan=2>
-<TMPL_IF NAME="full">
-<input type=submit value="Natrag na listu rezultata">
 <TMPL_ELSE>
-<input nowrap type=button value="+" onClick="do_checkbox('path',1)">
-<input nowrap type=button value="-" onClick="do_checkbox('path',0)">
-<input nowrap type=button value="&#177;" onClick="do_checkbox('path',-1)">
-<input type=submit name="show_full" value="Poka¾i detalje o odabranim jedinicama" onClick="PAGER_set_offset_and_submit(0);">
+  <!-- no results -->
+  <p>Your query <TMPL_VAR search> didn't returned any results...</p>
 </TMPL_IF>
-</td></tr>
-<TR><TD COLSPAN=2 ALIGN=CENTER class="navigacija">
-  <TMPL_VAR NAME="PAGER_PREV">
-  <TMPL_VAR NAME="PAGER_JUMP">
-  <TMPL_VAR NAME="PAGER_NEXT">
-</TD></TR>
-</TABLE>
-<TMPL_VAR NAME="PAGER_HIDDEN">
-</FORM>