<?php // $Id: faq.php,v 1.15 2001/11/29 17:16:34 hdonner Exp $ $Name:  $
// ----------------------------------------------------------------------
// POST-NUKE Content Management System
// Copyright (C) 2001 by the Post-Nuke Development Team.
// http://www.postnuke.com/
// ----------------------------------------------------------------------
// Search Module
// ===========================
//
// Copyright (c) 2001 by Patrick Kellum (hide@address.com)
// http://www.ctarl-ctarl.com
//
// LICENSE
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License (GPL)
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// To read the license please visit http://www.gnu.org/copyleft/gpl.html
// ----------------------------------------------------------------------
// adam_baum: faq.php based on Patrick Kellum's reviews.php search plugin
//           purpose: search the faq database.

$search_modules[] = array(
    'title' => 'FAQS',
    'func_search' => 'search_faqs',
    'func_opt' => 'search_faqs_opt'
);
function search_faqs_opt($vars) {
    global
        $bgcolor1,
        $bgcolor2,
        $bgcolor3,
        $textcolor1,
        $textcolor2
    ;
    print "<table border=\"0\" width=\"100%\"><tr bgcolor=\"$bgcolor2\"><td><font class=\"pn-normal\" style=\"$text-color:$textcolor1\"><input type=\"checkbox\" name=\"active_faqs\" id=\"active_faqs\" value=\"1\" checked>&nbsp;<label for=\"active_faqs\">"._SEARCH_FAQS."</label></font></td></tr></table>";
}
function search_faqs($vars) {

    global $pnconfig;

    if(!$vars['active_faqs']) {
        return;
    }
    global
        $bgcolor1,
        $bgcolor2,
        $bgcolor3,
        $bgcolor4,
        $textcolor1,
        $textcolor2,
        $pntable,
        $dbconn,
        $currentlang,
        $multilingual
    ;
    $w = search_split_query($vars[q]);
    $flag = false;
    $column = &$pntable['faqanswer_column'];
    $faqcatcol = &$pntable['faqcategories_column'];
    $query = "SELECT $column[id_cat] as id_cat, $column[question] as question, $column[answer] as answer
              FROM $pntable[faqanswer]";

    //===FTO . Test for every ORACLE compatible drivers to to execute a left
    //join with the right Oracle syntax.
    
    if ( strstr('oci8,oracle,oci8po,oracle_odbc',$pnconfig['dbtype'] ) )
        {
           $query .= ",$pntable[faqcategories]
                      WHERE $column[id_cat]=$faqcatcol[id_cat](+)";

    } else {   // Assume mysql
           $query = " LEFT JOIN $pntable[faqcategories] ON $column[id_cat]=$faqcatcol[id_cat] WHERE 1";

        }

    foreach($w as $word) {
        if($flag) {
            switch($vars['bool']) {
                case 'AND' :
                    $query .= ' AND ';
                    break;
                case 'OR' :
                default :
                    $query .= ' OR ';
                    break;
            }
        }
        $query .= ' AND (';
        // faqs
        $query .= "$column[question] LIKE '$word' OR \n";
        $query .= "$column[answer] LIKE '$word'\n";
        $query .= ')';
        $flag = true;
    }
    if ($multilingual == 1) {
           $query .= " AND ($faqcatcol[flanguage]='$currentlang' OR $faqcatcol[flanguage]='')";
    }
    $query .= " ORDER BY $column[id]";
    $result = $dbconn->Execute($query);

//FTO Replace record count by a counter
//    $total_rows = $result->PO_Record Count();

    $total_rows=0;
    
    if($vars['overview']) {
        $result->Close();
        $result = $dbconn->SelectLimit($query,3);
    }

    if(!$result->EOF) {
        print "<font class=\"pn-normal\">"._FAQ.":</font>";

        $output="";
        while(!$result->EOF) {
            $total_rows++;
            $row = $result->GetRowAssoc(false);
            $output .= "<li><a class=\"pn-normal\" href=\"modules.php?op=modload&amp;name=FAQ&amp;file=index&amp;myfaq=yes&id_cat=$row[id_cat]\">$row[question]</a><br>"
                ."Answer: $row[answer]</li>\n";
            $result->MoveNext();
        }
        if($total_rows > 3 && $vars['overview']) {
            print " <a class=\"pn-normal\" href=\"modules.php?op=modload&amp;name=Search&amp;file=index&amp;action=search&amp;active_faqs=1&amp;bool=$vars[bool]&amp;q=$vars[q]\">"._SEEALL." $total_rows "._RESULTS."...</a>";
        }
        print "<ul>";

        print $output;
        
        print "</ul>\n";
    } else {
        print '<font class=\"pn-normal\">'._SEARCH_NO_FAQS.'</font>';
    }
    print "<br>";
}
?>