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<?php
// kb.php - Browse knowledge base articles
//
// SiT (Support Incident Tracker) - Support call tracking system
// Copyright (C) 2010-2014 The Support Incident Tracker Project
// Copyright (C) 2000-2009 Salford Software Ltd. and Contributors
//
// This software may be used and distributed according to the terms
// of the GNU General Public License, incorporated herein by reference.
//
// Authors: Ivan Lucas, Tom Gerrard
// This Page Is Valid XHTML 1.0 Transitional! 1Nov05
require ('core.php');
$permission = PERM_KB_VIEW; // View KB
require (APPLICATION_LIBPATH . 'functions.inc.php');
// This page requires authentication
require (APPLICATION_LIBPATH . 'auth.inc.php');
// External variables
$search_string = cleanvar($_REQUEST['search_string']);
$mode = cleanvar($_REQUEST['mode']);
$title = $strBrowseKB;
$rssfeedurl = "kb_rss.php?c=".md5($_SESSION['username'] . md5($CONFIG['db_password']));
$rssfeedtitle = "{$strKnowledgeBase}: {$strRecent}";
include (APPLICATION_INCPATH . 'htmlheader.inc.php');
if (empty($mode) && empty($search_string)) $mode = 'RECENT';
if (empty($search_string) AND empty($mode)) $search_string = 'a';
echo "<h2>".icon('kb', 32, $title)." ";
echo "{$title}</h2>";
plugin_do('kb');
if (strtolower($mode) == 'recent') echo "<h4>{$strArticlesPublishedRecently}</h4>";
elseif (strtolower($mode) == 'today') echo "<h4>{$strArticlesPublishedToday}</h4>";
echo "<form action='{$_SERVER['PHP_SELF']}' method='get'>";
echo "<table summary='alphamenu' class='maintable'>";
echo "<tr><td align='center'>";
echo "<input type='text' name='search_string' /><input type='submit' value=\"{$strGo}\" />";
echo "</td></tr>";
echo "<tr><td class='alphamenu'>";
echo "<a href='{$_SERVER['PHP_SELF']}?mode=RECENT'>{$strRecent}</a>";
echo alpha_index("{$_SERVER['PHP_SELF']}?search_string=");
echo " | <a href='kb_article.php'>{$strNew}</a>";
echo "</td></tr>";
echo "</table>";
echo "</form>";
echo "<br />";
// ---------------------------------------------
// SQL Queries:
if (mb_strlen(utf8_decode($search_string)) > 4)
{
// Find Software
$sql = "SELECT * FROM `{$dbSoftware}` WHERE name LIKE '%{$search_string}%' LIMIT 20";
$result = mysql_query($sql);
if (mysql_error()) trigger_error("MySQL Query Error ".mysql_error(), E_USER_WARNING);
echo "<p align='center'><strong>{$strSkills}</strong>: ";
$softcount = mysql_num_rows($result);
$count = 1;
$colcount = 1;
while ($software = mysql_fetch_object($result))
{
echo "{$software->name}";
if ($count<$softcount) echo ", ";
if ($colcount >= 4)
{
$colcount = 0;
echo "<br />";
}
$count++; $colcount++;
}
echo "</p>\n";
}
// Find Articles
$sql = "SELECT * FROM `{$dbKBArticles}` ";
if (strtolower($mode) == 'myarticles') $sql .= "WHERE author='{$sit[2]}' ";
if (!empty($search_string) AND $search_string != '*')
{
$sql .= "WHERE ";
$search_string_len = mb_strlen($search_string);
if (is_numeric($search_string))
{
$sql .= "docid=('{$search_string}') ";
}
elseif (mb_strtoupper(mb_substr($search_string, 0, mb_strlen($CONFIG['kb_id_prefix']))) == mb_strtoupper($CONFIG['kb_id_prefix']))
{
$sql .= "docid='" . mb_substr($search_string, mb_strlen($CONFIG['kb_id_prefix']))."' ";
}
elseif ($search_string_len<=2)
{
$sql .= "SUBSTRING(title,1,$search_string_len)=('{$search_string}') ";
}
else
{
$sql .= "title LIKE '%{$search_string}%' OR keywords LIKE '%{$search_string}%' ";
}
}
if (strtolower($mode) == 'recent') $sql .= "ORDER BY docid DESC LIMIT 20";
if (strtolower($mode) == 'today') $sql .= " WHERE published > '".date('Y-m-d')."' ORDER BY published DESC";
$result = mysql_query($sql);
if (mysql_error()) trigger_error("MySQL Query Error ".mysql_error(), E_USER_WARNING);
if (mysql_num_rows($result) >= 1)
{
echo "<p align='center'><strong>{$strResults}</strong> :</p>";
echo "<table align='center' width='98%'>";
echo "<tr>";
echo colheader('id',$strID, FALSE);
echo colheader('title', $strTitle, FALSE);
echo colheader('date', $strDate, FALSE);
echo colheader('author', $strAuthor, FALSE);
echo colheader('keywords',$strKeywords, FALSE);
echo "</tr>\n";
$shade = 'shade1';
while ($kbarticle = mysql_fetch_object($result))
{
if (empty($kbarticle->title)) $kbarticle->title = $strUntitled;
else $kbarticle->title = $kbarticle->title;
if (is_numeric($kbarticle->author))
{
$kbarticle->author = user_realname($kbarticle->author);
}
else
{
$kbarticle->author = $kbarticle->author;
}
echo "<tr class='{$shade}'>";
echo "<td>".icon('kb', 16)." {$CONFIG['kb_id_prefix']}".leading_zero(4,$kbarticle->docid)."</td>";
echo "<td>";
// Lookup what software this applies to
$ssql = "SELECT * FROM `{$dbKBSoftware}` AS kbs, `{$dbSoftware}` AS s WHERE kbs.softwareid = s.id ";
$ssql .= "AND kbs.docid = '{$kbarticle->docid}' ORDER BY s.name";
$sresult = mysql_query($ssql);
if (mysql_error()) trigger_error("MySQL Query Error ".mysql_error(), E_USER_WARNING);
$rowcount = mysql_num_rows($sresult);
if ($rowcount >= 1 AND $rowcount < 3)
{
$count = 1;
while ($kbsoftware = mysql_fetch_object($sresult))
{
echo $kbsoftware->name;
if ($count < $rowcount) echo ", ";
$count++;
}
}
elseif ($rowcount >= 4)
{
echo "Various";
}
echo "<br /><a href='kb_view_article.php?id={$kbarticle->docid}' class='info'>{$kbarticle->title}";
$asql = "SELECT LEFT(content,400) FROM `{$dbKBContent}` WHERE docid='{$kbarticle->docid}' ORDER BY id ASC LIMIT 1";
$aresult = mysql_query($asql);
if (mysql_error()) trigger_error("MySQL Query Error ".mysql_error(), E_USER_WARNING);
list($content) = mysql_fetch_row($aresult);
$content = strip_tags(remove_slashes($content));
echo "<span>{$content}</span>";
echo "</a>";
echo "</td>";
echo "<td>".ldate($CONFIG['dateformat_date'], mysql2date($kbarticle->published))."</td>";
echo "<td>".user_realname($kbarticle->author)."</td>";
echo "<td>{$kbarticle->keywords}</td>";
echo "</tr>\n";
if ($shade == 'shade1') $shade = 'shade2';
else $shade = 'shade1';
}
echo "</table>\n";
}
else
{
echo "<p align='center'>{$strNoResults}</p>";
}
echo "<p align='center'><a href='kb_article.php'>{$strNew}</a></p>";
include (APPLICATION_INCPATH . 'htmlfooter.inc.php');
?>
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