venice-main-classic/web/format/find.jsp

<%--
  The contents of this file are subject to the Mozilla Public License Version 1.1
  (the "License"); you may not use this file except in compliance with the License.
  You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.

  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
  WARRANTY OF ANY KIND, either express or implied. See the License for the specific
  language governing rights and limitations under the License.
  
  The Original Code is the Venice Web Communities System.
  
  The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
  for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
  Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.

  Contributor(s): 
--%>
<%@ page import = "java.util.*" %>
<%@ page import = "com.silverwrist.util.StringUtil" %>
<%@ page import = "com.silverwrist.venice.core.*" %>
<%@ page import = "com.silverwrist.venice.except.DataException" %>
<%@ page import = "com.silverwrist.venice.servlets.Variables" %>
<%@ page import = "com.silverwrist.venice.servlets.format.*" %>
<%!
private static String getCommunityHostName(CommunityContext comm)
{
  try
  { // get the host name for the specified community
    UserProfile prof = comm.getHostProfile();
    return prof.getUserName();

  } // end try
  catch (DataException e)
  { // just return NULL if an exception strikes
    return null;

  } // end catch

} // end getCommunityHostName

private static int getCommunityMemberCount(CommunityContext comm)
{
  try
  { // get the member count for the specified community
    return comm.getMemberCount();

  } // end try
  catch (DataException e)
  { // just return -1 if an exception strikes
    return -1;

  } // end catch

} // end getCommunityMemberCount

private static String getActivityString(CommunityContext comm, RenderData rdat)
{
  return rdat.getActivityString(comm.getLastAccessDate());

} // end getActivityString

%>
<%
  FindData data = FindData.retrieve(request);
  Variables.failIfNull(data);
  RenderData rdat = RenderConfig.createRenderData(application,request,response);
%>
<% data.writeHeader(rdat,out); %>

<%-- Display the search form --%>
<% if (rdat.useHTMLComments()) { %><!-- Find Form --><% } %>
<FORM METHOD="POST" ACTION="<%= rdat.getEncodedServletPath("find") %>"><DIV CLASS="content">
  <INPUT TYPE=HIDDEN NAME="disp" VALUE="<%= data.getDisplayOption() %>">
  <INPUT TYPE=HIDDEN NAME="ofs" VALUE="0">
  <% if (data.getDisplayOption()==FindData.FD_COMMUNITIES) { %>
    <% if (rdat.useHTMLComments()) { %><!-- Find Communities Form --><% } %>
    <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,4) %><B>Find Communities:</B></FONT><BR>
    <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
      Display all communities whose&nbsp;&nbsp;
      <SELECT NAME="field" SIZE=1>
        <OPTION VALUE="<%= SearchMode.FIELD_COMMUNITY_NAME %>"
	<% if (data.searchFieldIs(SearchMode.FIELD_COMMUNITY_NAME)) { %>SELECTED<% } %> >name</OPTION>
        <OPTION VALUE="<%= SearchMode.FIELD_COMMUNITY_SYNOPSIS %>"
	<% if (data.searchFieldIs(SearchMode.FIELD_COMMUNITY_SYNOPSIS)) { %>SELECTED<% } %> >synopsis</OPTION>
      </SELECT><BR>

  <% } else if (data.getDisplayOption()==FindData.FD_USERS) { %>
    <% if (rdat.useHTMLComments()) { %><!-- Find Users Form --><% } %>
    <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,4) %><B>Find Users:</B></FONT><BR>
    <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
      Display all users whose&nbsp;&nbsp;
      <SELECT NAME="field" SIZE=1>
        <OPTION VALUE="<%= SearchMode.FIELD_USER_NAME %>"
	<% if (data.searchFieldIs(SearchMode.FIELD_USER_NAME)) { %>SELECTED<% } %> >user name</OPTION>
        <OPTION VALUE="<%= SearchMode.FIELD_USER_DESCRIPTION %>"
	<% if (data.searchFieldIs(SearchMode.FIELD_USER_DESCRIPTION)) { %>SELECTED<% } %> >description</OPTION>
        <OPTION VALUE="<%= SearchMode.FIELD_USER_GIVEN_NAME %>"
	<% if (data.searchFieldIs(SearchMode.FIELD_USER_GIVEN_NAME)) { %>SELECTED<% } %> >first name</OPTION>
        <OPTION VALUE="<%= SearchMode.FIELD_USER_FAMILY_NAME %>"
	<% if (data.searchFieldIs(SearchMode.FIELD_USER_FAMILY_NAME)) { %>SELECTED<% } %> >last name</OPTION>
      </SELECT><BR>

  <% } else if (data.getDisplayOption()==FindData.FD_CATEGORIES) { %>
    <% if (rdat.useHTMLComments()) { %><!-- Find Categories Form --><% } %>
    <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,4) %><B>Find Categories:</B></FONT><BR>
    <%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
      Display all categories whose name&nbsp;&nbsp;

  <% } else throw new InternalStateError("display parameter " + data.getDisplayOption() + " invalid"); %>

    <SELECT NAME="mode" SIZE=1>
      <OPTION VALUE="<%= SearchMode.SEARCH_PREFIX %>"
      <% if (data.searchModeIs(SearchMode.SEARCH_PREFIX)) { %>SELECTED<% } %> >starts with the string</OPTION>
      <OPTION VALUE="<%= SearchMode.SEARCH_SUBSTRING %>"
      <% if (data.searchModeIs(SearchMode.SEARCH_SUBSTRING)) { %>SELECTED<% } %> >contains the string</OPTION>
      <OPTION VALUE="<%= SearchMode.SEARCH_REGEXP %>"
      <% if (data.searchModeIs(SearchMode.SEARCH_REGEXP)) { %>SELECTED<% } %> >matches the regular
      expression</OPTION>
    </SELECT>
    <% if (data.getDisplayOption()==FindData.FD_CATEGORIES) { %><BR><% } else { %>&nbsp;&nbsp;<% } %>
    <SPAN CLASS="cinput"><INPUT TYPE=TEXT CLASS="cinput" NAME="term" SIZE=32 MAXLENGTH=255
                                VALUE="<%= data.getSearchTerm() %>"></SPAN><BR>
    <INPUT TYPE=IMAGE NAME="search" SRC="<%= rdat.getFullImagePath("bn_search.gif") %>"
           ALT="Search" WIDTH=80 HEIGHT=24 BORDER=0><BR>
  </FONT>
</DIV></FORM>

<%-- Display the current category --%>
<% String a_head, a_tail; // used for formatting category display %>
<% CategoryDescriptor cat = data.getCategory(); %>
<% if (cat!=null) { %>
  <% if (rdat.useHTMLComments()) { %><!-- Display Category Name --><% } %>
  <HR><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,3) %><B>Category:
    <%
      a_head = "";
      a_tail = "";
      if (cat.getCategoryID()>=0)
      { // assign the anchor tags
        a_head = "<A HREF=\"" + data.getCatJumpLink(rdat,-1) + "\">";
        a_tail = "</A>";

      } // end if
    %>
    <%= a_head %>Top<%= a_tail %>
    <% if (cat.getCategoryID()>=0) { %>
      <% for (int i=0; i<cat.getNumLevels(); i++) { %>
        <%
          a_head = ": ";
          a_tail = "";
	  if (i<(cat.getNumLevels()-1))
          { // assign the anchor tags
            a_head = ": <A HREF=\"" + data.getCatJumpLink(rdat,cat.getIDAtLevel(i)) + "\">";
            a_tail = "</A>";

          } // end if
        %>
        <%= a_head %><%= StringUtil.encodeHTML(cat.getTitleAtLevel(i)) %><%= a_tail %>
      <% } // end for %>
    <% } // end if (displaying the entire subcategory tree) %>
    </B><P>

    <%-- Display the subcategory list --%>
    <% List subcats = data.getSubCategoryList(); %>
    <% if ((subcats!=null) && (subcats.size()>0)) { %>
      <% if (rdat.useHTMLComments()) { %><!-- Display SubCategory List --><% } %>
      <B>Subcategories:</B><BR>
      <TABLE BORDER=0 CELLPADDING=0 CELLSPACING=2>
        <% Iterator it = subcats.iterator(); %>
        <% while (it.hasNext()) { %>
          <TR VALIGN=TOP>
            <TD ALIGN=CENTER WIDTH=14>
              <IMG SRC="<%= rdat.getFullImagePath("purple-ball.gif") %>" ALT="*" WIDTH=14 HEIGHT=14 BORDER=0>
            </TD>
            <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
              <%
	        CategoryDescriptor c = (CategoryDescriptor)(it.next());
                a_head = "<A HREF=\"" + data.getCatJumpLink(rdat,c.getLinkedCategoryID()) + "\">";
              %>
              <B><%= a_head %><%= StringUtil.encodeHTML(c.getTitleAtLevel(c.getNumLevels()-1)) %></A></B>
              <% if (c.isSymbolicLink()) { %><EM>@</EM><% } %>
            </FONT></TD>
          </TR>
        <% } // end while %>
      </TABLE>
    <% } // end if (displaying subcategory list) %>
  </FONT>
<% } // end if (category specified) %>
    
<% List results = data.getResultsList(); %>
<% if (results!=null) { %>
  <% if (rdat.useHTMLComments()) { %><!-- Display Search Results --><% } %>
  <%
    // Determine the number of results to display and whether to display a "next" button
    int dcount = results.size();
    boolean go_next = false;
    if (dcount>data.getNumResultsDisplayed())
    { // there's a "next"
      dcount = data.getNumResultsDisplayed();
      go_next = true;

    } // end if
  %>
  <HR>
  <TABLE WIDTH="100%" BORDER=0 ALIGN=CENTER><TR VALIGN=MIDDLE>
    <TD WIDTH="50%" ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,3) %>
      <%-- The initial search results --%>
      <B><% if (cat!=null) { %>Communities in Category<% } else { %>Search Results<% } %></B>
      <% if (data.getFindCount()>0) { %>
        (Displaying <%= data.getOffset() + 1 %>-<%= data.getOffset() + dcount %> of
        <%= data.getFindCount() %>)
      <% } else { %>(None)<% } %>
    </FONT></TD>

    <TD WIDTH="50%" ALIGN=RIGHT CLASS="content">
      <% if (go_next || (data.getOffset()>0)) { %>
        <%-- The navigational form that allows us to page through the results --%>
        <% if (rdat.useHTMLComments()) { %><!-- Navigational Form --><% } %>
        <FORM METHOD="POST" ACTION="<%= rdat.getEncodedServletPath("find") %>"><DIV CLASS="content">
          <INPUT TYPE=HIDDEN NAME="disp" VALUE="<%= data.getDisplayOption() %>">
          <% if (cat!=null) { %><INPUT TYPE=HIDDEN NAME="cat" VALUE="<%= cat.getCategoryID() %>"><% } %>
          <INPUT TYPE=HIDDEN NAME="ofs" VALUE="<%= data.getOffset() %>">
          <INPUT TYPE=HIDDEN NAME="field" VALUE="<%= data.getSearchField() %>">
          <INPUT TYPE=HIDDEN NAME="mode" VALUE="<%= data.getSearchMode() %>">
          <INPUT TYPE=HIDDEN NAME="term" VALUE="<%= data.getSearchTerm() %>">
          <INPUT TYPE=HIDDEN NAME="fcount" VALUE="<%= data.getFindCount() %>">
          <% if (data.getOffset()>0) { %>
            <INPUT TYPE=IMAGE NAME="previous" SRC="<%= rdat.getFullImagePath("bn_ar_previous.gif") %>"
                   ALT="Previous" WIDTH=80 HEIGHT=24 BORDER=0>
          <% } else { %>
            <IMG SRC="<%= rdat.getFullImagePath("bn_transparent.gif") %>" WIDTH=80 HEIGHT=24 BORDER=0>
          <% } // end if %>
          &nbsp;&nbsp;
          <% if (go_next) { %>
            <INPUT TYPE=IMAGE NAME="next" SRC="<%= rdat.getFullImagePath("bn_ar_next.gif") %>"
                   ALT="Next" WIDTH=80 HEIGHT=24 BORDER=0>
          <% } else { %>
            <IMG SRC="<%= rdat.getFullImagePath("bn_transparent.gif") %>" WIDTH=80 HEIGHT=24 BORDER=0>
          <% } // end if %>

        </DIV></FORM>
      <% } else { %>&nbsp;<% } %>
    </TD>
  </TR></TABLE><BR>

  <%-- Display the results of the search --%>
  <TABLE BORDER=0 ALIGN=LEFT CELLPADDING=0 CELLSPACING=4>
    <% for (int i=0; i<dcount; i++) { %>
      <TR VALIGN=TOP>
        <TD ALIGN=CENTER WIDTH=14>
          <IMG SRC="<%= rdat.getFullImagePath("purple-ball.gif") %>" ALT="*" WIDTH=14 HEIGHT=14 BORDER=0>
        </TD>
        <TD ALIGN=LEFT CLASS="content"><%= rdat.getStdFontTag(ColorSelectors.CONTENT_FOREGROUND,2) %>
          <% Object item = results.get(i); %>
          <% if (data.getDisplayOption()==FindData.FD_COMMUNITIES) { %>
            <%
              CommunityContext comm = (CommunityContext)item;
              String host_name = getCommunityHostName(comm);
              int members = getCommunityMemberCount(comm);
            %>
            <A HREF="<%= rdat.getEncodedServletPath("sig/" + comm.getAlias()) %>"><%= StringUtil.encodeHTML(comm.getName()) %></A><BR>
            <% if (host_name!=null) { %>
              Host: <A HREF="<%= rdat.getEncodedServletPath("user/" + host_name) %>"><%= host_name %></A>
            <% } // end if (got host name) %>
            <% if (members>=0) { %>
              <% if (host_name!=null) { %> - <% } %>
              <%= members %> members
            <% } // end if (got member count) %>
            <% if ((host_name!=null) || (members>=0)) { %><BR><% } %>
            Latest activity: <%= getActivityString(comm,rdat) %><BR>
            <EM><%= StringUtil.encodeHTML(comm.getSynopsis()) %></EM>

          <% } else if (data.getDisplayOption()==FindData.FD_USERS) { %>
            <% UserFound uf = (UserFound)item; %>
            <A HREF="<%= rdat.getEncodedServletPath("user/" + uf.getName()) %>"><%= uf.getName() %></A><BR>
            <%= StringUtil.encodeHTML(uf.getGivenName()) %> <%= StringUtil.encodeHTML(uf.getFamilyName()) %>,
            from <%= StringUtil.encodeHTML(uf.getLocality()) %>, <%= StringUtil.encodeHTML(uf.getRegion()) %>
            <%= uf.getCountry() %>
            <% if (uf.getDescription()!=null) { %><BR><EM><%= StringUtil.encodeHTML(uf.getDescription()) %></EM><% } %>

          <% } else if (data.getDisplayOption()==FindData.FD_CATEGORIES) { %>
            <% CategoryDescriptor cd = (CategoryDescriptor)item; %>
            <A HREF="<%= data.getCatJumpLink(rdat,cd.getLinkedCategoryID()) %>"><%= StringUtil.encodeHTML(cd.toString()) %></A>

          <% } %>
        </FONT></TD>
      </TR>
    <% } // end for %>

  </TABLE><BR CLEAR=LEFT>
<% } // end if (results found) %>