opengrok/web/search.jsp

	search.jsp revision 14a41f02433890d19b2f871156271e3388cd0845
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Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
Portions Copyright 2011 Jens Elkner.

--%><%@page session="false" errorPage="error.jsp" import="
org.opensolaris.opengrok.search.Results,
org.opensolaris.opengrok.web.SearchHelper,
org.opensolaris.opengrok.web.SortOrder,
org.opensolaris.opengrok.web.Suggestion"
%><%@

include file="projects.jspf"

%><%!
    private StringBuilder createUrl(SearchHelper sh, boolean menu) {
        StringBuilder url = new StringBuilder(64);
        QueryBuilder qb = sh.builder;
        if (menu) {
            url.append("search?");
        } else {
            Util.appendQuery(url, "sort", sh.order.toString());
        }
        if (qb != null) {
            Util.appendQuery(url, "q", qb.getFreetext());
            Util.appendQuery(url, "defs", qb.getDefs());
            Util.appendQuery(url, "refs", qb.getRefs());
            Util.appendQuery(url, "path", qb.getPath());
            Util.appendQuery(url, "hist", qb.getHist());
        }
        if (sh.projects != null && sh.projects.size() != 0) {
            Util.appendQuery(url, "project", cfg.getRequestedProjectsAsString());
        }
        return url;
    }
%><%
/* ---------------------- search.jsp start --------------------- */
{
    cfg = PageConfig.get(request);

    long starttime = System.currentTimeMillis();

    SearchHelper searchHelper = cfg.prepareSearch()
        .prepareExec(cfg.getRequestedProjects()).executeQuery().prepareSummary();
    if (searchHelper.redirect != null) {
        response.sendRedirect(searchHelper.redirect);
    }
    if (searchHelper.errorMsg != null
        && searchHelper.errorMsg.startsWith(SearchHelper.PARSE_ERROR_MSG))
    {
        searchHelper.errorMsg = SearchHelper.PARSE_ERROR_MSG
            + "<br/>You might try to enclose your search term in quotes, "
            + "<a href=\"help.jsp#escaping\">escape special characters</a> "
            + "with <b>\\</b>, or read the <a href=\"help.jsp\">Help</a> "
            + "on the query language."
            + "Error message from parser:<br/>" + searchHelper.errorMsg
                .substring(SearchHelper.PARSE_ERROR_MSG.length());
    }
    if (searchHelper.errorMsg != null) {
        cfg.setTitle("Search Error");
    } else {
        cfg.setTitle("Search");
    }
    response.addCookie(new Cookie("OpenGrokSorting", searchHelper.order.toString()));
%><%@

include file="httpheader.jspf"

%><body>
<div id="page">
    <div id="whole_header">
        <div id="header"><%@

include file="pageheader.jspf"

%>
        </div>
        <div id="Masthead"></div>
        <div id="bar">
            <ul>
                <li><a href="<%= request.getContextPath()
                    %>/"><span id="home"></span>Home</a></li>
            </ul>
            <%-- TODO: jel: IMHO it should be move to menu.jspf as combobox --%>
            <div id="sortfield">
                <label for="sortby">Sort by</label>
                <ul id="sortby"><%
    StringBuilder url = createUrl(searchHelper, true).append("&amp;sort=");
    for (SortOrder o : SortOrder.values()) {
        if (searchHelper.order == o) {
                    %><li><span class="active"><%= o.getDesc() %></span></li><%
        } else {
                    %><li><a href="<%= url %><%= o %>"><%= o.getDesc() %></a></li><%
        }
    }
                %></ul>
            </div>
        </div>
        <div id="menu"><%@

include file="menu.jspf"

%>
        </div>
    </div>
    <div id="results"><%
    // TODO spellchecking cycle below is not that great and we only create
    // suggest links for every token in query, not for a query as whole
    if (searchHelper.errorMsg != null) {
        %><h3>Error</h3>
        <p><%= Util.htmlize(searchHelper.errorMsg) %></p><%
    } else if (searchHelper.hits == null) {
        %><p>No hits</p><%
    } else if (searchHelper.hits.length == 0) {
        List<Suggestion> hints = searchHelper.getSuggestions();
        for (Suggestion hint : hints) {
        %><p><font color="#cc0000">Did you mean (for <%= hint.name %>)</font>:<%
            for (String word : hint.freetext) {
            %> <a href=search?q=<%= word %>><%= word %></a> &nbsp;  <%
            }
            for (String word : hint.refs) {
            %> <a href=search?refs=<%= word %>><%= word %></a> &nbsp;  <%
            }
            for (String word : hint.defs) {
            %> <a href=search?defs=<%= word %>><%= word %></a> &nbsp;  <%
            }
        %></p><%
        }
        %>
        <p> Your search <b><%= searchHelper.query %></b> did not match any files.
            <br/> Suggestions:<br/>
        </p>
        <ul>
            <li>Make sure all terms are spelled correctly.</li>
            <li>Try different keywords.</li>
            <li>Try more general keywords.</li>
            <li>Use 'wil*' cards if you are looking for partial match.</li>
        </ul><%
    } else {
        // We have a lots of results to show: create a slider for
        String slider = "";
        int thispage;   // number of items to display on the current page
        int start = searchHelper.start;
        int max = searchHelper.maxItems;
        int totalHits = searchHelper.totalHits;
        if (searchHelper.maxItems < searchHelper.totalHits) {
            StringBuilder buf = new StringBuilder(4096);
            thispage = (start + max) < totalHits ? max : totalHits - start;
            StringBuilder urlp = createUrl(searchHelper, false);
            int labelStart = 1;
            int sstart = start - max * (start / max % 10 + 1) ;
            if (sstart < 0) {
                sstart = 0;
                labelStart = 1;
            } else {
                labelStart = sstart / max + 1;
            }
            int label = labelStart;
            int labelEnd = label + 11;
            for (int i = sstart; i < totalHits && label <= labelEnd; i+= max) {
                if (i <= start && start < i + max) {
                    buf.append("<span class=\"sel\">").append(label).append("</span>");
                } else {
                    buf.append("<a class=\"more\" href=\"s?n=").append(max)
                        .append("&amp;start=").append(i).append(urlp).append("\">");
                    if (label == labelStart && label != 1) {
                        buf.append("&lt;&lt");
                    } else if (label == labelEnd && i < totalHits) {
                        buf.append("&gt;&gt;");
                    } else {
                        buf.append(label);
                    }
                    buf.append("</a>");
                }
                label++;
            }
            slider = buf.toString();
        } else {
            // set the max index to max or last
            thispage = totalHits - start;
        }
        %>
        <p class="pagetitle">Searched <b><%= searchHelper.query
            %></b> (Results <b> <%= start + 1 %> - <%= thispage + start
            %></b> of <b><%= totalHits %></b>) sorted by <%=
            searchHelper.order %></p><%
        if (slider.length() > 0) {
        %>
        <p class="slider"><%= slider %></p><%
        }
        %>
        <table><%
        Results.prettyPrint(out, searchHelper, start, start + thispage);
        %>
        </table>
        <p><b>Completed in <%= System.currentTimeMillis() - starttime
            %> milliseconds</b></p><%
        if (slider.length() > 0) {
        %>
        <p class="slider"><%= slider %></p><%
        }
        %>
    </div><%
    }
    searchHelper.destroy();
}
/* ---------------------- search.jsp end --------------------- */
%><%@

include file="foot.jspf"

%>