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Current File : /home/komfo908/public_html/suporte/_old/admin/manage_knowledgebase.php

<?php
/**
 *
 * This file is part of HESK - PHP Help Desk Software.
 *
 * (c) Copyright Klemen Stirn. All rights reserved.
 * https://www.hesk.com
 *
 * For the full copyright and license agreement information visit
 * https://www.hesk.com/eula.php
 *
 */

define('IN_SCRIPT',1);
define('HESK_PATH','../');

/* Get all the required files and functions */
require(HESK_PATH . 'hesk_settings.inc.php');
require(HESK_PATH . 'inc/common.inc.php');
require(HESK_PATH . 'inc/admin_functions.inc.php');
hesk_load_database_functions();

// Check for POST requests larger than what the server can handle
if ( $_SERVER['REQUEST_METHOD'] == 'POST' && empty($_POST) && ! empty($_SERVER['CONTENT_LENGTH']) )
{
	hesk_error($hesklang['maxpost']);
}

// For convenience allow adding at least 3 attachments at once in the KB
if ($hesk_settings['attachments']['max_number'] < 3)
{
	$hesk_settings['attachments']['max_number'] = 3;
}

hesk_session_start();
hesk_dbConnect();
hesk_isLoggedIn();

/* Check permissions for this feature */
if ( ! hesk_checkPermission('can_man_kb',0))
{
	/* This person can't manage the knowledgebase, but can read it */
	header('Location: knowledgebase_private.php');
    exit();
}

/* Is Knowledgebase enabled? */
if ( ! $hesk_settings['kb_enable'])
{
	hesk_error($hesklang['kbdis']);
}

/* This will tell the header to include WYSIWYG editor Javascript */
define('WYSIWYG',1);

/* What should we do? */
if ( $action = hesk_REQUEST('a') )
{
	if ($action == 'add_article')		 {add_article();}
	elseif ($action == 'add_category')   {add_category();}
	elseif ($action == 'manage_cat') 	 {manage_category();}
	elseif ($action == 'edit_article') 	 {edit_article();}
	elseif ($action == 'import_article') {import_article();}
	elseif ($action == 'list_private')	 {list_private();}
	elseif ($action == 'list_draft')	 {list_draft();}
	elseif ( defined('HESK_DEMO') )		 {hesk_process_messages($hesklang['ddemo'], 'manage_knowledgebase.php', 'NOTICE');}
	elseif ($action == 'new_article')    {new_article();}
	elseif ($action == 'new_category') 	 {new_category();}
	elseif ($action == 'remove_article') {remove_article();}
	elseif ($action == 'save_article') 	 {save_article();}
	elseif ($action == 'order_article')	 {order_article();}
    elseif ($action == 'order_cat')		 {order_category();}
	elseif ($action == 'edit_category')	 {edit_category();}
	elseif ($action == 'remove_kb_att')	 {remove_kb_att();}
	elseif ($action == 'sticky')	 	 {toggle_sticky();}
	elseif ($action == 'update_count')	 {update_count(1);}
}

// Part of a trick to prevent duplicate article submissions by reloading pages
hesk_cleanSessionVars('article_submitted');

/* Print header */
require_once(HESK_PATH . 'inc/header.inc.php');

/* Print main manage users page */
require_once(HESK_PATH . 'inc/show_admin_nav.inc.php');
?>

</td>
</tr>
<tr>
<td>

<?php
/* This will handle error, success and notice messages */
#hesk_handle_messages();

// Total number of KB articles
$total_articles = 0;

// Get number of sub-categories for each parent category
$parent = array(0 => 1);
$result = hesk_dbQuery('SELECT `parent`, COUNT(*) AS `num` FROM `'.hesk_dbEscape($hesk_settings['db_pfix']).'kb_categories` GROUP BY `parent`');
while ($row = hesk_dbFetchAssoc($result))
{
	$parent[$row['parent']] = $row['num'];
}
$parent_copy = $parent;

//print_r($parent);

// Get Knowledgebase structure
$kb_cat = array();
$result = hesk_dbQuery('SELECT * FROM `'.hesk_dbEscape($hesk_settings['db_pfix']).'kb_categories` ORDER BY `parent` ASC, `cat_order` ASC');
while ($cat = hesk_dbFetchAssoc($result))
{
	// Can this category be moved at all?
	if (
    	$cat['id'] == 1                  || // Main category cannot be moved
        ! isset($parent[$cat['parent']]) || // if the parent category isn't set
        $parent[$cat['parent']] < 2         // Less than 2 articles in category
    )
    {
    	$cat['move_up']   = false;
        $cat['move_down'] = false;
    }
    else
    {
    	$cat['move_up']   = true;
        $cat['move_down'] = true;
    }

	$kb_cat[] = $cat;
}

//print_r($kb_cat);

/* Translate main category "Knowledgebase" if needed */
$kb_cat[0]['name'] = $hesklang['kb_text'];

require(HESK_PATH . 'inc/treemenu/TreeMenu.php');
$icon         = 'folder.gif';
$expandedIcon = 'folder-expanded.gif';
$menu		  = new HTML_TreeMenu();

$thislevel = array('0');
$nextlevel = array();
$i = 1;
$j = 1;

if (isset($_SESSION['KB_CATEGORY']))
{
	$selected_catid = intval($_SESSION['KB_CATEGORY']);
}
else
{
	$selected_catid = 0;
}

while (count($kb_cat) > 0)
{

    foreach ($kb_cat as $k=>$cat)
    {

    	if (in_array($cat['parent'],$thislevel))
        {
        	$arrow = ($i - 2) % 10;
            $arrow = $arrow == 0 ? '' : $arrow;

			$up = $cat['parent'];
			$my = $cat['id'];
			$type = $cat['type'] ? '*' : '';
			$selected = ($selected_catid == $my) ? 1 : 0;
            $cls = (isset($_SESSION['newcat']) && $_SESSION['newcat'] == $my) ? ' class="kbCatListON"' : '';

            $text = str_replace('\\','\\\\','<span id="c_'.$my.'"'.$cls.'><a href="manage_knowledgebase.php?a=manage_cat&catid='.$my.'">'.$cat['name'].'</a>').$type.'</span> (<span class="kb_published">'.$cat['articles'].'</span>, <span class="kb_private">'.$cat['articles_private'].'</span>, <span class="kb_draft">'.$cat['articles_draft'].'</span>) ';                  /* ' */

            $text_short = $cat['name'].$type.' ('.$cat['articles'].', '.$cat['articles_private'].', '.$cat['articles_draft'].')';

			$total_articles += $cat['articles'];

			// Generate KB menu icons
			$menu_icons =
			'<a name="Add article to '.$cat['name'].'" href="manage_knowledgebase.php?a=add_article&amp;catid='.$my.'" onclick="document.getElementById(\'option'.$j.'\').selected=true;return true;"><img src="../img/add_article.png" width="16" height="16" alt="'.$hesklang['kb_i_art'].'" title="'.$hesklang['kb_i_art'].'" class="optionWhiteNbOFF" onmouseover="this.className=\'optionWhiteNbON\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListON\'" onmouseout="this.className=\'optionWhiteNbOFF\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListOFF\'" /></a>  '
			.'<a name="Add sub to '.$cat['name'].'" href="manage_knowledgebase.php?a=add_category&amp;parent='.$my.'" onclick="document.getElementById(\'option'.$j.'_2\').selected=true;return true;"><img src="../img/add_category.png" width="16" height="16" alt="'.$hesklang['kb_i_cat'].'" title="'.$hesklang['kb_i_cat'].'" class="optionWhiteNbOFF" onmouseover="this.className=\'optionWhiteNbON\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListON\'" onmouseout="this.className=\'optionWhiteNbOFF\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListOFF\'" /></a>  '
			.'<a name="Manage '.$cat['name'].'" href="manage_knowledgebase.php?a=manage_cat&amp;catid='.$my.'"><img src="../img/manage.png" width="16" height="16" alt="'.$hesklang['kb_p_man'].'" title="'.$hesklang['kb_p_man'].'" class="optionWhiteNbOFF" onmouseover="this.className=\'optionWhiteNbON\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListON\'" onmouseout="this.className=\'optionWhiteNbOFF\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListOFF\'" /></a> '
			;

			// Can this category be moved up?
			if ($cat['move_up'] == false || ($cat['move_up'] && $parent_copy[$cat['parent']] == $parent[$cat['parent']]) )
            {
				$menu_icons .= '<img src="../img/blank.gif" width="16" height="16" alt="" class="optionWhiteNbOFF" /> ';
            }
            else
            {
				$menu_icons .= '<a href="manage_knowledgebase.php?a=order_cat&amp;catid='.$my.'&amp;move=-15&amp;token=' . hesk_token_echo(0) . '"><img src="../img/move_up'.$arrow.'.png" width="16" height="16" alt="'.$hesklang['move_up'].'" title="'.$hesklang['move_up'].'" class="optionWhiteNbOFF" onmouseover="this.className=\'optionWhiteNbON\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListON\'" onmouseout="this.className=\'optionWhiteNbOFF\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListOFF\'" /></a> ';
			}

			// Can this category be moved down?
			if ($cat['move_down'] == false || ($cat['move_down'] && $parent_copy[$cat['parent']] == 1) )
            {
				$menu_icons .= '<img src="../img/blank.gif" width="16" height="16" alt="" class="optionWhiteNbOFF" /> ';
            }
            else
            {
				$menu_icons .= '<a href="manage_knowledgebase.php?a=order_cat&amp;catid='.$my.'&amp;move=15&amp;token=' . hesk_token_echo(0) . '"><img src="../img/move_down'.$arrow.'.png" width="16" height="16" alt="'.$hesklang['move_dn'].'" title="'.$hesklang['move_dn'].'" class="optionWhiteNbOFF" onmouseover="this.className=\'optionWhiteNbON\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListON\'" onmouseout="this.className=\'optionWhiteNbOFF\';document.getElementById(\'c_'.$my.'\').className=\'kbCatListOFF\'" /></a> ';
			}

            if (isset($node[$up]))
            {
                $HTML_TreeNode[$my] = new HTML_TreeNode(array('hesk_selected' => $selected, 'text' => $text, 'text_short' => $text_short, 'menu_icons' => $menu_icons, 'hesk_catid' => $cat['id'], 'hesk_select' => 'option'.$j, 'icon' => $icon, 'expandedIcon' => $expandedIcon, 'expanded' => true));
	            $node[$my] = &$node[$up]->addItem($HTML_TreeNode[$my]);
            }
            else
            {
                $node[$my] = new HTML_TreeNode(array('hesk_selected' => $selected, 'text' => $text, 'text_short' => $text_short, 'menu_icons' => $menu_icons, 'hesk_catid' => $cat['id'], 'hesk_select' => 'option'.$j, 'icon' => $icon, 'expandedIcon' => $expandedIcon, 'expanded' => true));
            }

	        $nextlevel[] = $cat['id'];
            $parent_copy[$cat['parent']]--;
            $j++;
	        unset($kb_cat[$k]);

        }

    }

    $thislevel = $nextlevel;
    $nextlevel = array();

    /* Break after 20 recursions to avoid hang-ups in case of any problems */
    if ($i > 20)
    {
    	break;
    }
    $i++;
}

$menu->addItem($node[1]);

// Create the presentation class
$HTML_TreeMenu_DHTML = new HTML_TreeMenu_DHTML($menu, array('images' => '../img', 'defaultClass' => 'treeMenuDefault', 'isDynamic' => true));
$treeMenu = & ref_new($HTML_TreeMenu_DHTML);

$HTML_TreeMenu_Listbox = new HTML_TreeMenu_Listbox($menu);
$listBox  = & ref_new($HTML_TreeMenu_Listbox);

/* Hide new article and new category forms by default */
if (!isset($_SESSION['hide']))
{
	$_SESSION['hide'] = array(
		//'treemenu' => 1,
		'new_article' => 1,
		'new_category' => 1,
	);
}

/* Hide tree menu? */
if (!isset($_SESSION['hide']['treemenu']))
{
	?>
	<h3><?php echo $hesklang['kb']; ?> [<a href="javascript:void(0)" onclick="javascript:alert('<?php echo hesk_makeJsString($hesklang['kb_intro']); ?>')">?</a>]</h3>

	<!-- SUB NAVIGATION -->
	<?php show_subnav(); ?>
	<!-- SUB NAVIGATION -->

	<?php
	// Show a notice if total public articles is less than 5
	if ($total_articles < 5)
	{
		hesk_show_notice($hesklang['nkba']);
	}
	?>

	<!-- SHOW THE CATEGORY TREE -->
	<?php show_treeMenu(); ?>
	<!-- SHOW THE CATEGORY TREE -->

	<p>&nbsp;</p>

    <h3><?php echo $hesklang['ktool']; ?></h3>

	<p>
    <img src="../img/view.png" width="16" height="16" border="0" alt="" style="padding:3px" class="optionWhiteNbOFF" /> <a href="manage_knowledgebase.php?a=list_private"><?php echo $hesklang['listp']; ?></a><br >
    <img src="../img/view.png" width="16" height="16" border="0" alt="" style="padding:3px" class="optionWhiteNbOFF" /> <a href="manage_knowledgebase.php?a=list_draft"><?php echo $hesklang['listd']; ?></a><br />
    <img src="../img/manage.png" width="16" height="16" border="0" alt="" style="padding:3px" class="optionWhiteNbOFF" /> <a href="manage_knowledgebase.php?a=update_count"><?php echo $hesklang['uac']; ?></a><br />
    <img src="../img/link.png" width="16" height="16" border="0" alt="" style="padding:3px" class="optionWhiteNbOFF" /> <a href="http://support.mozilla.com/en-US/kb/how-to-write-knowledge-base-articles" rel="nofollow" target="_blank"><?php echo $hesklang['goodkb']; ?></a></p>

	&nbsp;<br />

	<?php
} // END hide treemenu

/* Hide article form? */
if (!isset($_SESSION['hide']['new_article']))
{
	if (isset($_SESSION['new_article']))
    {
		$_SESSION['new_article'] = hesk_stripArray($_SESSION['new_article']);
    }
    elseif ( isset($_GET['type']) )
    {
		$_SESSION['new_article']['type'] = intval( hesk_GET('type') );
        if ($_SESSION['new_article']['type'] != 1 && $_SESSION['new_article']['type'] != 2)
        {
        	$_SESSION['new_article']['type'] = 0;
        }
    }
	?>

	<span class="smaller"><a href="manage_knowledgebase.php" class="smaller"><?php echo $hesklang['kb']; ?></a> &gt; <?php echo $hesklang['new_kb_art']; ?></span>

	<!-- SUB NAVIGATION -->
	<?php $catid = show_subnav('newa'); ?>
	<!-- SUB NAVIGATION -->

	<table width="100%" border="0" cellspacing="0" cellpadding="0">
		<tr>
			<td width="7" height="7"><img src="../img/roundcornerslt.jpg" width="7" height="7" alt="" /></td>
			<td class="roundcornerstop"></td>
			<td><img src="../img/roundcornersrt.jpg" width="7" height="7" alt="" /></td>
		</tr>
		<tr>
		<td class="roundcornersleft">&nbsp;</td>
		<td>

		    <div align="center">
		    <table border="0">
		    <tr>
		    <td>

	        <?php
	        if ($hesk_settings['kb_wysiwyg'])
	        {
		        ?>
				<script type="text/javascript">
				tinyMCE.init({
					mode : "exact",
					elements : "content",
					theme : "advanced",
                    convert_urls : false,
                    gecko_spellcheck: true,

					theme_advanced_buttons1 : "cut,copy,paste,|,undo,redo,|,formatselect,fontselect,fontsizeselect,|,bold,italic,underline,strikethrough,|,justifyleft,justifycenter,justifyright,justifyfull",
					theme_advanced_buttons2 : "sub,sup,|,charmap,|,bullist,numlist,|,outdent,indent,insertdate,inserttime,preview,|,forecolor,backcolor,|,hr,removeformat,visualaid,|,link,unlink,anchor,image,cleanup,code",
					theme_advanced_buttons3 : "",

					theme_advanced_toolbar_location : "top",
					theme_advanced_toolbar_align : "left",
					theme_advanced_statusbar_location : "bottom",
					theme_advanced_resizing : true
				});
				</script>
		        <?php
	        }
	        ?>

		    <form action="manage_knowledgebase.php" method="post" name="form1" enctype="multipart/form-data">

			<h3 align="center"><a name="new_article"></a><?php echo $hesklang['new_kb_art']; ?></h3>
		    <br />

			<table border="0">
			<tr>
			<td><b><?php echo $hesklang['kb_cat']; ?>:</b></td>
			<td><select name="catid"><?php $listBox->printMenu(); ?></select></td>
			</tr>
			<tr>
			<td valign="top"><b><?php echo $hesklang['kb_type']; ?>:</b></td>
			<td>
			<label><input type="radio" name="type" value="0" <?php if (!isset($_SESSION['new_article']['type']) || (isset($_SESSION['new_article']['type']) && $_SESSION['new_article']['type'] == 0) ) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_published']; ?></i></b></label><br />
			<?php echo $hesklang['kb_published2']; ?><br />&nbsp;<br />
			<label><input type="radio" name="type" value="1" <?php if (isset($_SESSION['new_article']['type']) && $_SESSION['new_article']['type'] == 1) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_private']; ?></i></b></label><br />
			<?php echo $hesklang['kb_private2']; ?><br />&nbsp;<br />
			<label><input type="radio" name="type" value="2" <?php if (isset($_SESSION['new_article']['type']) && $_SESSION['new_article']['type'] == 2) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_draft']; ?></i></b></label><br />
			<?php echo $hesklang['kb_draft2']; ?><br />&nbsp;
			</td>
			</tr>
			<tr>
			<td><b><?php echo $hesklang['kb_subject']; ?>:</b></td>
			<td><input type="text" name="subject" size="70" maxlength="255" <?php if (isset($_SESSION['new_article']['subject'])) {echo 'value="'.$_SESSION['new_article']['subject'].'"';} ?> /></td>
			</tr>
			<tr>
			<td valign="top"><b><?php echo $hesklang['opt']; ?>:</b></td>
			<td>
			<label><input type="checkbox" name="sticky" value="Y" <?php if ( ! empty($_SESSION['new_article']['sticky'])) {echo 'checked="checked"';} ?> /> <i><?php echo $hesklang['sticky']; ?></i></label> [<a href="javascript:void(0)" onclick="javascript:alert('<?php echo hesk_makeJsString($hesklang['saa']); ?>')"><b>?</b></a>]<br />
			</td>
			</tr>
			</table>

	        <?php
	        $displayType = $hesk_settings['kb_wysiwyg'] ? 'none' : 'block';
	        $displayWarn = 'none';
	        ?>

			<p>&nbsp;<br /><b><?php echo $hesklang['kb_content']; ?>:</b></p>

	        <span id="contentType" style="display:<?php echo $displayType; ?>">
			<label><input type="radio" name="html" value="0" <?php if (!isset($_SESSION['new_article']['html']) || (isset($_SESSION['new_article']['html']) && $_SESSION['new_article']['html'] == 0) ) {echo 'checked="checked"';} ?> onclick="javascript:document.getElementById('kblinks').style.display = 'none'" /> <?php echo $hesklang['kb_dhtml']; ?></label><br />
			<label><input type="radio" name="html" value="1" <?php $display = 'none'; if (isset($_SESSION['new_article']['html']) && $_SESSION['new_article']['html'] == 1) {echo 'checked="checked"'; $displayWarn = 'block';} ?> onclick="javascript:document.getElementById('kblinks').style.display = 'block'" /> <?php echo $hesklang['kb_ehtml']; ?></label><br />
	        <span id="kblinks" style="display:<?php echo $displayWarn; ?>"><i><?php echo $hesklang['kb_links']; ?></i></span>
	        </span>

			<p><textarea name="content" rows="25" cols="70" id="content"><?php if (isset($_SESSION['new_article']['content'])) {echo $_SESSION['new_article']['content'];} ?></textarea></p>

			<p>&nbsp;<br /><b><?php echo $hesklang['kw']; ?>:</b> <?php echo $hesklang['kw1']; ?></p>

			<p><textarea name="keywords" rows="3" cols="70" id="keywords"><?php if (isset($_SESSION['new_article']['keywords'])) {echo $_SESSION['new_article']['keywords'];} ?></textarea></p>

			<?php
			if ($hesk_settings['attachments']['use'])
			{
				?>
				<p>&nbsp;<br /><b><?php echo $hesklang['attachments']; ?></b> (<a href="Javascript:void(0)" onclick="Javascript:hesk_window('../file_limits.php',250,500);return false;"><?php echo $hesklang['ful']; ?></a>)<br />
				<?php
				for ($i=1;$i<=$hesk_settings['attachments']['max_number'];$i++)
				{
					echo '<input type="file" name="attachment['.$i.']" size="50" /><br />';
				}
				?>
				&nbsp;</p>
				<?php
			} // End attachments
			?>

			<p align="center"><input type="hidden" name="a" value="new_article" />
	        <input type="hidden" name="token" value="<?php hesk_token_echo(); ?>" />
	        <input type="submit" value="<?php echo $hesklang['kb_save']; ?>" class="orangebutton" onmouseover="hesk_btn(this,'orangebuttonover');" onmouseout="hesk_btn(this,'orangebutton');" />
	        | <a href="manage_knowledgebase.php?a=manage_cat&amp;catid=<?php echo $catid; ?>"><?php echo $hesklang['cancel']; ?></a></p>
			</form>

			</td>
			</tr>
			</table>
		    </div>
		</td>
		<td class="roundcornersright">&nbsp;</td>
		</tr>
		<tr>
		<td><img src="../img/roundcornerslb.jpg" width="7" height="7" alt="" /></td>
		<td class="roundcornersbottom"></td>
		<td width="7" height="7"><img src="../img/roundcornersrb.jpg" width="7" height="7" alt="" /></td>
		</tr>
	</table>

	<?php
} // END hide article

/* Hide new category form? */
if (!isset($_SESSION['hide']['new_category']))
{

	if (isset($_SESSION['new_category']))
    {
		$_SESSION['new_category'] = hesk_stripArray($_SESSION['new_category']);
    }
	?>

	<span class="smaller"><a href="manage_knowledgebase.php" class="smaller"><?php echo $hesklang['kb']; ?></a> &gt; <?php echo $hesklang['kb_cat_new']; ?></span>

	<!-- SUB NAVIGATION -->
	<?php show_subnav('newc'); ?>
	<!-- SUB NAVIGATION -->

	<table width="100%" border="0" cellspacing="0" cellpadding="0">
		<tr>
			<td width="7" height="7"><img src="../img/roundcornerslt.jpg" width="7" height="7" alt="" /></td>
			<td class="roundcornerstop"></td>
			<td><img src="../img/roundcornersrt.jpg" width="7" height="7" alt="" /></td>
		</tr>
		<tr>
		<td class="roundcornersleft">&nbsp;</td>
		<td>

		    <div align="center">
		    <table border="0">
		    <tr>
		    <td>

			<form action="manage_knowledgebase.php" method="post" name="form2">

			<h3 align="center"><a name="new_category"></a><?php echo $hesklang['kb_cat_new']; ?></h3>
		    <br />

			<table border="0">
			<tr>
			<td><b><?php echo $hesklang['kb_cat_title']; ?>:</b></td>
			<td><input type="text" name="title" size="70" maxlength="255" /></td>
			</tr>
			<tr>
			<td><b><?php echo $hesklang['kb_cat_parent']; ?>:</b></td>
			<td><select name="parent"><?php $listBox->printMenu()?></select></td>
			</tr>
			<tr>
			<td valign="top"><b><?php echo $hesklang['kb_type']; ?>:</b></td>
			<td>
			<label><input type="radio" name="type" value="0" <?php if (!isset($_SESSION['new_category']['type']) || (isset($_SESSION['new_category']['type']) && $_SESSION['new_category']['type'] == 0) ) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_published']; ?></i></b></label><br />
			<?php echo $hesklang['kb_cat_published']; ?><br />&nbsp;<br />
			<label><input type="radio" name="type" value="1" <?php if (isset($_SESSION['new_category']['type']) && $_SESSION['new_category']['type'] == 1) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_private']; ?></i></b></label><br />
			<?php echo $hesklang['kb_cat_private']; ?>
			</td>
			</tr>
			</table>

			<p align="center"><input type="hidden" name="a" value="new_category" />
	        <input type="hidden" name="token" value="<?php hesk_token_echo(); ?>" />
	        <input type="submit" value="<?php echo $hesklang['kb_cat_add']; ?>" class="orangebutton" onmouseover="hesk_btn(this,'orangebuttonover');" onmouseout="hesk_btn(this,'orangebutton');" />
	        | <a href="manage_knowledgebase.php"><?php echo $hesklang['cancel']; ?></a></p>
			</form>

			</td>
			</tr>
			</table>
		    </div>

		</td>
		<td class="roundcornersright">&nbsp;</td>
		</tr>
		<tr>
		<td><img src="../img/roundcornerslb.jpg" width="7" height="7" alt="" /></td>
		<td class="roundcornersbottom"></td>
		<td width="7" height="7"><img src="../img/roundcornersrb.jpg" width="7" height="7" alt="" /></td>
		</tr>
	</table>

	<?php

    /* Show the treemenu? */
    if (isset($_SESSION['hide']['cat_treemenu']))
    {
        echo ' &nbsp; ';
        show_treeMenu();
    }

} // END hide new category form

/* Clean unneeded session variables */
hesk_cleanSessionVars(array('hide','new_article','new_category','KB_CATEGORY','manage_cat','edit_article','newcat'));
?>

<p>&nbsp;</p>

<?php
require_once(HESK_PATH . 'inc/footer.inc.php');
exit();


/*** START FUNCTIONS ***/

function list_draft() {
	global $hesk_settings, $hesklang;

    $catid  = 1;
    $kb_cat = hesk_getCategoriesArray(1);

	/* Translate main category "Knowledgebase" if needed */
	$kb_cat[0]['name'] = $hesklang['kb_text'];

	/* Print header */
	require_once(HESK_PATH . 'inc/header.inc.php');

	/* Print main manage users page */
	require_once(HESK_PATH . 'inc/show_admin_nav.inc.php');
	?>

	</td>
	</tr>
	<tr>
	<td>

    <span class="smaller"><a href="manage_knowledgebase.php" class="smaller"><?php echo $hesklang['kb']; ?></a> &gt; <?php echo $hesklang['kb_cat_man']; ?></span>

	<!-- SUB NAVIGATION -->
	<?php show_subnav('',$catid); ?>
	<!-- SUB NAVIGATION -->

    <?php
    $res = hesk_dbQuery("SELECT * FROM `". hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `type`='2' ORDER BY `catid` ASC, `id` ASC");
    $num = hesk_dbNumRows($res);

    if ($num == 0)
    {
    	echo '<p>'.$hesklang['kb_no_dart'].' &nbsp; <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'&amp;type=2"><img src="../img/add_article.png" width="16" height="16" alt="'.$hesklang['kb_i_art2'].'" title="'.$hesklang['kb_i_art2'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'&amp;type=2"><b>'.$hesklang['kb_i_art2'].'</b></a></p>';
    }
    else
    {
    	?>
        <div style="float:right">
	        <?php echo '<a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'&amp;type=2"><img src="../img/add_article.png" width="16" height="16" alt="'.$hesklang['kb_i_art2'].'" title="'.$hesklang['kb_i_art2'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'&amp;type=2"><b>'.$hesklang['kb_i_art2'].'</b></a>'; ?>
	    </div>

	    <h3 style="padding-bottom:5px;">&raquo; <?php echo $hesklang['artd']; ?></h3>

		<div align="center">
		<table border="0" width="100%" cellspacing="1" cellpadding="3" class="white">
		<tr>
        <th class="admin_white">&nbsp;</th>
		<th class="admin_white"><b><i><?php echo $hesklang['kb_subject']; ?></i></b></th>
		<th class="admin_white"><b><i><?php echo $hesklang['kb_cat']; ?></i></b></th>
        <th class="admin_white" style="width:120px"><b><i>&nbsp;<?php echo $hesklang['opt']; ?>&nbsp;</i></b></th>
		</tr>
    	<?php

		$i=1;
        $j=1;

		while ($article = hesk_dbFetchAssoc($res))
		{

			if (isset($_SESSION['artord']) && $article['id'] == $_SESSION['artord'])
			{
				$color = 'admin_green';
				unset($_SESSION['artord']);
			}
			else
			{
				$color = $i ? 'admin_white' : 'admin_gray';
			}

			// Check for articles with no existing parent category
            if ( ! isset($kb_cat[$article['catid']]) )
			{
				$article['catid'] = hesk_stray_article($article['id']);
			}

			$tmp   = $i ? 'White' : 'Blue';
			$style = 'class="option'.$tmp.'OFF" onmouseover="this.className=\'option'.$tmp.'ON\'" onmouseout="this.className=\'option'.$tmp.'OFF\'"';
			$i     = $i ? 0 : 1;

        	$type = $hesklang['kb_draft'];
        	?>
			<tr>
			<td class="<?php echo $color; ?>"><?php echo $j; ?>.</td>
			<td class="<?php echo $color; ?>"><?php echo $article['subject']; ?></td>
            <td class="<?php echo $color; ?>"><?php echo $kb_cat[$article['catid']]; ?></td>
            <td class="<?php echo $color; ?>" style="text-align:center; white-space:nowrap;">
            <a href="knowledgebase_private.php?article=<?php echo $article['id']; ?>&amp;back=1<?php if ($article['type'] == 2) {echo '&amp;draft=1';} ?>" target="_blank"><img src="../img/article_text.png" width="16" height="16" alt="<?php echo $hesklang['viewart']; ?>" title="<?php echo $hesklang['viewart']; ?>" <?php echo $style; ?> /></a>
            <a href="manage_knowledgebase.php?a=edit_article&amp;id=<?php echo $article['id']; ?>&amp;from=draft"><img src="../img/edit.png" width="16" height="16" alt="<?php echo $hesklang['edit']; ?>" title="<?php echo $hesklang['edit']; ?>" <?php echo $style; ?> /></a>
            <a href="manage_knowledgebase.php?a=remove_article&amp;id=<?php echo $article['id']; ?>&amp;token=<?php hesk_token_echo(); ?>&amp;from=draft" onclick="return hesk_confirmExecute('<?php echo hesk_makeJsString($hesklang['del_art']); ?>');"><img src="../img/delete.png" width="16" height="16" alt="<?php echo $hesklang['delete']; ?>" title="<?php echo $hesklang['delete']; ?>" <?php echo $style; ?> /></a>&nbsp;</td>
			</tr>
            <?php
			$j++;
		} // End while
		?>
		</table>
		</div>
		<?php
    }

    echo '&nbsp;<br />&nbsp;';

	/* Clean unneeded session variables */
	hesk_cleanSessionVars(array('hide','manage_cat','edit_article'));

    require_once(HESK_PATH . 'inc/footer.inc.php');
    exit();
} // END list_draft()


function list_private() {
	global $hesk_settings, $hesklang;

    $catid  = 1;
    $kb_cat = hesk_getCategoriesArray(1);

	/* Translate main category "Knowledgebase" if needed */
	$kb_cat[0]['name'] = $hesklang['kb_text'];

    /* Get list of private categories */
    $private_categories = array();
	$res = hesk_dbQuery("SELECT `id` FROM `". hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` WHERE `type`='1'");
    $num = hesk_dbNumRows($res);
    if ($num)
    {
    	while ($row = hesk_dbFetchAssoc($res))
		{
			$private_categories[] = intval($row['id']);
        }
    }

	/* Print header */
	require_once(HESK_PATH . 'inc/header.inc.php');

	/* Print main manage users page */
	require_once(HESK_PATH . 'inc/show_admin_nav.inc.php');
	?>

	</td>
	</tr>
	<tr>
	<td>

    <span class="smaller"><a href="manage_knowledgebase.php" class="smaller"><?php echo $hesklang['kb']; ?></a> &gt; <?php echo $hesklang['kb_cat_man']; ?></span>

	<!-- SUB NAVIGATION -->
	<?php show_subnav('',$catid); ?>
	<!-- SUB NAVIGATION -->

    <?php
	$res = hesk_dbQuery("SELECT * FROM `". hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `type`='1' " . (count($private_categories) ? " OR `catid` IN('" . implode("','", $private_categories) . "') " : '') . " ORDER BY `catid` ASC, `id` ASC");
    $num = hesk_dbNumRows($res);

    if ($num == 0)
    {
    	echo '<p>'.$hesklang['kb_no_part'].' &nbsp; <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'&amp;type=1"><img src="../img/add_article.png" width="16" height="16" alt="'.$hesklang['kb_i_art2'].'" title="'.$hesklang['kb_i_art2'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'&amp;type=1"><b>'.$hesklang['kb_i_art2'].'</b></a></p>';
    }
    else
    {
    	?>
        <div style="float:right">
	        <?php echo '<a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'&amp;type=1"><img src="../img/add_article.png" width="16" height="16" alt="'.$hesklang['kb_i_art2'].'" title="'.$hesklang['kb_i_art2'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'&amp;type=1"><b>'.$hesklang['kb_i_art2'].'</b></a>'; ?>
	    </div>

	    <h3 style="padding-bottom:5px;">&raquo; <?php echo $hesklang['artp']; ?></h3>

		<div align="center">
		<table border="0" width="100%" cellspacing="1" cellpadding="3" class="white">
		<tr>
        <th class="admin_white">&nbsp;</th>
		<th class="admin_white"><b><i><?php echo $hesklang['kb_subject']; ?></i></b></th>
		<th class="admin_white"><b><i><?php echo $hesklang['kb_cat']; ?></i></b></th>
        <th class="admin_white"><b><i><?php echo $hesklang['views']; ?></i></b></th>
        <?php
        if ($hesk_settings['kb_rating'])
        {
	        ?>
	        <th class="admin_white" style="white-space:nowrap" nowrap="nowrap" width="130"><b><i><?php echo $hesklang['rating'].' ('.$hesklang['votes'].')'; ?></i></b></th>
	        <?php
        }
        ?>
        <th class="admin_white" style="width:120px"><b><i>&nbsp;<?php echo $hesklang['opt']; ?>&nbsp;</i></b></th>
		</tr>
    	<?php

		$i=1;
        $j=1;

		while ($article = hesk_dbFetchAssoc($res))
		{

			if (isset($_SESSION['artord']) && $article['id'] == $_SESSION['artord'])
			{
				$color = 'admin_green';
				unset($_SESSION['artord']);
			}
			else
			{
				$color = $i ? 'admin_white' : 'admin_gray';
			}

			// Check for articles with no existing parent category
            if ( ! isset($kb_cat[$article['catid']]) )
			{
				$article['catid'] = hesk_stray_article($article['id']);
			}

			$tmp   = $i ? 'White' : 'Blue';
			$style = 'class="option'.$tmp.'OFF" onmouseover="this.className=\'option'.$tmp.'ON\'" onmouseout="this.className=\'option'.$tmp.'OFF\'"';
			$i     = $i ? 0 : 1;

        	$type = $hesklang['kb_private'];

            if ($hesk_settings['kb_rating'])
            {
	            $alt = $article['rating'] ? sprintf($hesklang['kb_rated'], sprintf("%01.1f", $article['rating'])) : $hesklang['kb_not_rated'];
	            $rat = '<td class="'.$color.'" style="white-space:nowrap;"><img src="../img/star_'.(hesk_round_to_half($article['rating'])*10).'.png" width="85" height="16" alt="'.$alt.'" title="'.$alt.'" border="0" style="vertical-align:text-bottom" /> ('.$article['votes'].') </td>';
            }
            else
            {
            	$rat = '';
            }

        	?>
			<tr>
			<td class="<?php echo $color; ?>"><?php echo $j; ?>.</td>
			<td class="<?php echo $color; ?>"><?php echo $article['subject']; ?></td>
            <td class="<?php echo $color; ?>"><?php echo $kb_cat[$article['catid']]; ?></td>
            <td class="<?php echo $color; ?>"><?php echo $article['views']; ?></td>
            <?php echo $rat; ?>
            <td class="<?php echo $color; ?>" style="text-align:center; white-space:nowrap;">
            <a href="knowledgebase_private.php?article=<?php echo $article['id']; ?>&amp;back=1<?php if ($article['type'] == 2) {echo '&amp;draft=1';} ?>" target="_blank"><img src="../img/article_text.png" width="16" height="16" alt="<?php echo $hesklang['viewart']; ?>" title="<?php echo $hesklang['viewart']; ?>" <?php echo $style; ?> /></a>
            <a href="manage_knowledgebase.php?a=edit_article&amp;id=<?php echo $article['id']; ?>&amp;from=private"><img src="../img/edit.png" width="16" height="16" alt="<?php echo $hesklang['edit']; ?>" title="<?php echo $hesklang['edit']; ?>" <?php echo $style; ?> /></a>
            <a href="manage_knowledgebase.php?a=remove_article&amp;id=<?php echo $article['id']; ?>&amp;token=<?php hesk_token_echo(); ?>&amp;from=private" onclick="return hesk_confirmExecute('<?php echo hesk_makeJsString($hesklang['del_art']); ?>');"><img src="../img/delete.png" width="16" height="16" alt="<?php echo $hesklang['delete']; ?>" title="<?php echo $hesklang['delete']; ?>" <?php echo $style; ?> /></a>&nbsp;</td>
			</tr>
            <?php
			$j++;
		} // End while
		?>
		</table>
		</div>
		<?php
    }

    echo '&nbsp;<br />&nbsp;';

	/* Clean unneeded session variables */
	hesk_cleanSessionVars(array('hide','manage_cat','edit_article'));

    require_once(HESK_PATH . 'inc/footer.inc.php');
    exit();
} // END list_private()


function import_article()
{
	global $hesk_settings, $hesklang, $listBox;

	$_SESSION['hide'] = array(
		'treemenu' => 1,
		//'new_article' => 1,
		'new_category' => 1,
	);

    $_SESSION['KB_CATEGORY'] = 1;

    // Get ticket ID
    $trackingID = hesk_cleanID();
	if (empty($trackingID))
	{
		return false;
	}

	// Get ticket info
	$res = hesk_dbQuery("SELECT `id`,`category`,`subject`,`message`,`owner` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."tickets` WHERE `trackid`='".hesk_dbEscape($trackingID)."' LIMIT 1");
	if (hesk_dbNumRows($res) != 1)
	{
		return false;
	}
	$ticket = hesk_dbFetchAssoc($res);

	// Permission to view this ticket?
	if ($ticket['owner'] && $ticket['owner'] != $_SESSION['id'] && ! hesk_checkPermission('can_view_ass_others',0))
	{
		return false;
	}

	if ( ! $ticket['owner'] && ! hesk_checkPermission('can_view_unassigned',0))
	{
		return false;
	}

	// Is this user allowed to view tickets inside this category?
	if ( ! hesk_okCategory($ticket['category'],0))
    {
    	return false;
    }

    // Set article contents
    if ($hesk_settings['kb_wysiwyg'])
    {
    	// With WYSIWYG editor
		$_SESSION['new_article'] = array(
		'html' => 1,
		'subject' => $ticket['subject'],
		'content' => hesk_htmlspecialchars($ticket['message']),
		);
    }
    else
    {
    	// Without WYSIWYG editor *
		$_SESSION['new_article'] = array(
		'html' => 0,
		'subject' => $ticket['subject'],
		'content' => hesk_msgToPlain($ticket['message'], 0, 0),
		);
    }

	// Get messages from replies to the ticket
	$res = hesk_dbQuery("SELECT `message` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."replies` WHERE `replyto`='".intval($ticket['id'])."' ORDER BY `id` ASC");

    while ($reply=hesk_dbFetchAssoc($res))
    {
    	if ($hesk_settings['kb_wysiwyg'])
        {
			$_SESSION['new_article']['content'] .= "<br /><br />" . hesk_htmlspecialchars($reply['message']);
        }
        else
        {
	        $_SESSION['new_article']['content'] .= "\n\n" . hesk_msgToPlain($reply['message'], 0, 0);
        }
    }

    // Make sure everything is extra slashed as stripslashes will be called later
    $_SESSION['new_article']['subject'] = addslashes($_SESSION['new_article']['subject']);
    $_SESSION['new_article']['content'] = addslashes($_SESSION['new_article']['content']);

    hesk_process_messages($hesklang['import'],'NOREDIRECT','NOTICE');

} // END add_article()


function add_article()
{
	global $hesk_settings, $hesklang;

	$_SESSION['hide'] = array(
		'treemenu' => 1,
		//'new_article' => 1,
		'new_category' => 1,
	);

    $_SESSION['KB_CATEGORY'] = intval( hesk_GET('catid', 1) );
} // END add_article()


function add_category()
{
	global $hesk_settings, $hesklang;

	$_SESSION['hide'] = array(
		'treemenu' => 1,
		'new_article' => 1,
		//'new_category' => 1,
        'cat_treemenu' => 1,
	);

    $_SESSION['KB_CATEGORY'] = intval( hesk_GET('parent', 1) );
} // END add_category()


function remove_kb_att()
{
	global $hesk_settings, $hesklang;

	// A security check
	hesk_token_check();

	$att_id  = intval( hesk_GET('kb_att') ) or hesk_error($hesklang['inv_att_id']);
    $id		 = intval( hesk_GET('id', 1) );

	// Get attachment details
	$res = hesk_dbQuery("SELECT * FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_attachments` WHERE `att_id`='".intval($att_id)."'");

    // Does the attachment exist?
	if ( hesk_dbNumRows($res) != 1 )
    {
    	hesk_process_messages($hesklang['inv_att_id'], 'manage_knowledgebase.php');
    }

    $att = hesk_dbFetchAssoc($res);

	// Delete the file if it exists
    hesk_unlink(HESK_PATH.$hesk_settings['attach_dir'].'/'.$att['saved_name']);

	hesk_dbQuery("DELETE FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_attachments` WHERE `att_id`='".intval($att_id)."'");

	$res = hesk_dbQuery("SELECT * FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `id`='".intval($id)."'");
    $art = hesk_dbFetchAssoc($res);

    // Make log entry
    $revision = sprintf($hesklang['thist12'],hesk_date(),$att['real_name'],$_SESSION['name'].' ('.$_SESSION['user'].')');

    // Remove attachment from article
    $art['attachments'] = str_replace($att_id.'#'.$att['real_name'].',','',$art['attachments']);

	hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` SET `attachments`='".hesk_dbEscape($art['attachments'])."', `history`=CONCAT(`history`,'".hesk_dbEscape($revision)."') WHERE `id`='".intval($id)."'");

    hesk_process_messages($hesklang['kb_att_rem'],'manage_knowledgebase.php?a=edit_article&id='.$id,'SUCCESS');
} // END remove_kb_att()


function edit_category()
{
	global $hesk_settings, $hesklang;

	/* A security check */
	hesk_token_check('POST');

	$_SESSION['hide'] = array(
		'article_list' => 1,
	);

    $hesk_error_buffer = array();

	$catid  = intval( hesk_POST('catid') ) or hesk_error($hesklang['kb_cat_inv']);
    $title  = hesk_input( hesk_POST('title') ) or $hesk_error_buffer[] = $hesklang['kb_cat_e_title'];
    $parent = intval( hesk_POST('parent', 1) );
    $type   = empty($_POST['type']) ? 0 : 1;

    /* Category can't be it's own parent */
    if ($parent == $catid)
    {
		$hesk_error_buffer[] = $hesklang['kb_spar'];
    }

    /* Any errors? */
    if (count($hesk_error_buffer))
    {
		$_SESSION['manage_cat'] = array(
		'type' => $type,
		'parent' => $parent,
		'title' => $title,
		);

		$tmp = '';
		foreach ($hesk_error_buffer as $error)
		{
			$tmp .= "<li>$error</li>\n";
		}
		$hesk_error_buffer = $tmp;

    	$hesk_error_buffer = $hesklang['rfm'].'<br /><br /><ul>'.$hesk_error_buffer.'</ul>';
    	hesk_process_messages($hesk_error_buffer,'./manage_knowledgebase.php?a=manage_cat&catid='.$catid);
    }

    /* Delete category or just update it? */
    if ( hesk_POST('dodelete')=='Y')
    {
    	// Delete contents
    	if ( hesk_POST('movearticles') == 'N')
        {
			// Delete all articles and all subcategories
			delete_category_recursive($catid);
        }
        // Move contents
        else
        {
			// -> Update category of articles in the category we are deleting
			hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` SET `catid`=".intval($parent)." WHERE `catid`='".intval($catid)."'");

			// -> Update parent category of subcategories
			hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `parent`=".intval($parent)." WHERE `parent`='".intval($catid)."'");

			// -> Update article counts to make sure they are correct
			update_count();
        }

        // Now delete the category
        hesk_dbQuery("DELETE FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` WHERE `id`='".intval($catid)."'");

        // Clear KB cache
        hesk_purge_cache('kb');

		$_SESSION['hide'] = array(
			//'treemenu' => 1,
			'new_article' => 1,
			'new_category' => 1,
		);

        hesk_process_messages($hesklang['kb_cat_dlt'],'./manage_knowledgebase.php','SUCCESS');
    }

	hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `name`='".hesk_dbEscape($title)."',`parent`=".intval($parent).",`type`='".intval($type)."' WHERE `id`='".intval($catid)."'");

    unset($_SESSION['hide']);

    hesk_process_messages($hesklang['your_cat_mod'],'./manage_knowledgebase.php?a=manage_cat&catid='.$catid,'SUCCESS');
} // END edit_category()


function save_article()
{
	global $hesk_settings, $hesklang, $hesk_error_buffer;

	/* A security check */
	hesk_token_check('POST');

    $hesk_error_buffer = array();

    $id    = intval( hesk_POST('id') ) or hesk_error($hesklang['kb_art_id']);
	$catid = intval( hesk_POST('catid', 1) );
    $type  = intval( hesk_POST('type') );
    $type  = ($type < 0 || $type > 2) ? 0 : $type;
    $html  = $hesk_settings['kb_wysiwyg'] ? 1 : (empty($_POST['html']) ? 0 : 1);
    $now   = hesk_date();
    $old_catid = intval( hesk_POST('old_catid') );
    $old_type  = intval( hesk_POST('old_type') );
    $old_type  = ($old_type < 0 || $old_type > 2) ? 0 : $old_type;
    $from = hesk_POST('from');

    if ( ! in_array($from, array('draft', 'private')))
    {
        $from = 'manage_cat';
    }

    $subject = hesk_input( hesk_POST('subject') ) or $hesk_error_buffer[] = $hesklang['kb_e_subj'];

    if ($html)
    {
	    if (empty($_POST['content']))
	    {
	    	$hesk_error_buffer[] = $hesklang['kb_e_cont'];
	    }
        
	    $content = hesk_getHTML( hesk_POST('content') );

        // Clean the HTML code
        require(HESK_PATH . 'inc/htmlpurifier/HeskHTMLPurifier.php');
        $purifier = new HeskHTMLPurifier($hesk_settings['cache_dir']);
        $content = $purifier->heskPurify($content);
    }
	else
    {
    	$content = hesk_input( hesk_POST('content') ) or $hesk_error_buffer[] = $hesklang['kb_e_cont'];
	    $content = nl2br($content);
	    $content = hesk_makeURL($content);
    }

    $sticky = isset($_POST['sticky']) ? 1 : 0;

    $keywords = hesk_input( hesk_POST('keywords') );

    $extra_sql = '';
    if ( hesk_POST('resetviews')=='Y')
    {
    	$extra_sql .= ',`views`=0 ';
    }
    if (hesk_POST('resetvotes')=='Y')
    {
    	$extra_sql .= ',`votes`=0, `rating`=0 ';
    }

    /* Article attachments */
	define('KB',1);
    require_once(HESK_PATH . 'inc/posting_functions.inc.php');
    $attachments = array();
	$myattachments='';

	if ($hesk_settings['attachments']['use'])
	{
		require_once(HESK_PATH . 'inc/attachments.inc.php');

		for ($i=1; $i<=$hesk_settings['attachments']['max_number']; $i++)
		{
			$att = hesk_uploadFile($i);
			if ( ! empty($att))
			{
				$attachments[$i] = $att;
			}
		}
	}

    /* Any errors? */
    if (count($hesk_error_buffer))
    {
		// Remove any successfully uploaded attachments
		if ($hesk_settings['attachments']['use'])
		{
			hesk_removeAttachments($attachments);
		}

		$_SESSION['edit_article'] = array(
		'type' => $type,
		'html' => $html,
		'subject' => $subject,
		'content' => hesk_input( hesk_POST('content') ),
		'keywords' => $keywords,
        'catid' => $catid,
        'sticky' => $sticky,
        'resetviews' => (isset($_POST['resetviews']) ? 'Y' : 0),
        'resetvotes' => (isset($_POST['resetvotes']) ? 'Y' : 0),
		);

		$tmp = '';
		foreach ($hesk_error_buffer as $error)
		{
			$tmp .= "<li>$error</li>\n";
		}
		$hesk_error_buffer = $tmp;

    	$hesk_error_buffer = $hesklang['rfm'].'<br /><br /><ul>'.$hesk_error_buffer.'</ul>';
    	hesk_process_messages($hesk_error_buffer,'./manage_knowledgebase.php?a=edit_article&id='.$id.'&from='.$from);
    }

	/* Add to database */
	if (!empty($attachments))
	{
	    foreach ($attachments as $myatt)
	    {
	        hesk_dbQuery("INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_attachments` (`saved_name`,`real_name`,`size`) VALUES ('".hesk_dbEscape($myatt['saved_name'])."', '".hesk_dbEscape($myatt['real_name'])."', '".intval($myatt['size'])."')");
	        $myattachments .= hesk_dbInsertID() . '#' . $myatt['real_name'] .',';
	    }

        $extra_sql .= ", `attachments` = CONCAT(`attachments`, '".$myattachments."') ";
	}

    /* Update article in the database */
    $revision = sprintf($hesklang['revision2'],$now,$_SESSION['name'].' ('.$_SESSION['user'].')');

	hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` SET
    `catid`=".intval($catid).",
    `subject`='".hesk_dbEscape($subject)."',
    `content`='".hesk_dbEscape($content)."',
    `keywords`='".hesk_dbEscape($keywords)."' $extra_sql ,
    `type`='".intval($type)."',
    `html`='".intval($html)."',
    `sticky`='".intval($sticky)."',
    `history`=CONCAT(`history`,'".hesk_dbEscape($revision)."')
    WHERE `id`='".intval($id)."'");

    $_SESSION['artord'] = $id;

	// Update proper category article count
    // (just do them all to be sure, don't compliate...)
	update_count();

    // Update article order
    update_article_order($catid);

    // Clear KB cache
    hesk_purge_cache('kb');

    // Redirect to the correct page
    switch ($from)
    {
        case 'draft':
            $redirect_action = 'a=list_draft';
            break;
        case 'private':
            $redirect_action = 'a=list_private';
            break;
        default:
            $redirect_action = 'a=manage_cat&catid='.$catid;
            break;
    }

    hesk_process_messages($hesklang['your_kb_mod'],'./manage_knowledgebase.php?'.$redirect_action,'SUCCESS');
} // END save_article()


function edit_article()
{
	global $hesk_settings, $hesklang, $listBox;

    $hesk_error_buffer = array();

    $id = intval( hesk_GET('id') ) or hesk_process_messages($hesklang['kb_art_id'],'./manage_knowledgebase.php');

    /* Get article details */
	$result = hesk_dbQuery("SELECT * FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `id`='".intval($id)."' LIMIT 1");
    if (hesk_dbNumRows($result) != 1)
    {
        hesk_process_messages($hesklang['kb_art_id'],'./manage_knowledgebase.php');
    }
    $article = hesk_dbFetchAssoc($result);

    if ($hesk_settings['kb_wysiwyg'] || $article['html'])
    {
		$article['content'] = hesk_htmlspecialchars($article['content']);
    }
    else
    {
    	$article['content'] = hesk_msgToPlain($article['content']);
    }

    $catid = $article['catid'];

    $from = hesk_GET('from');

    if (isset($_SESSION['edit_article']))
    {
    	$_SESSION['edit_article'] = hesk_stripArray($_SESSION['edit_article']);
		$article['type'] = $_SESSION['edit_article']['type'];
        $article['html'] = $_SESSION['edit_article']['html'];
        $article['subject'] = $_SESSION['edit_article']['subject'];
        $article['content'] = $_SESSION['edit_article']['content'];
        $article['keywords'] = $_SESSION['edit_article']['keywords'];
        $article['catid'] = $_SESSION['edit_article']['catid'];
        $article['sticky'] = $_SESSION['edit_article']['sticky'];
    }

    /* Get categories */
	$result = hesk_dbQuery('SELECT * FROM `'.hesk_dbEscape($hesk_settings['db_pfix']).'kb_categories` ORDER BY `parent` ASC, `cat_order` ASC');
	$kb_cat = array();

	while ($cat = hesk_dbFetchAssoc($result))
	{
		$kb_cat[] = $cat;
        if ($cat['id'] == $article['catid'])
        {
        	$this_cat = $cat;
            $this_cat['parent'] = $article['catid'];
        }
	}

	/* Translate main category "Knowledgebase" if needed */
	$kb_cat[0]['name'] = $hesklang['kb_text'];

	require(HESK_PATH . 'inc/treemenu/TreeMenu.php');
	$icon         = HESK_PATH . 'img/folder.gif';
	$expandedIcon = HESK_PATH . 'img/folder-expanded.gif';
    $menu		  = new HTML_TreeMenu();

	$thislevel = array('0');
	$nextlevel = array();
	$i = 1;
	$j = 1;

	while (count($kb_cat) > 0)
	{

	    foreach ($kb_cat as $k=>$cat)
	    {

	    	if (in_array($cat['parent'],$thislevel))
	        {

	        	$up = $cat['parent'];
	            $my = $cat['id'];
	            $type = $cat['type'] ? '*' : '';

	            $text_short = $cat['name'].$type.' ('.$cat['articles'].', '.$cat['articles_private'].', '.$cat['articles_draft'].')';

	            if (isset($node[$up]))
	            {
                    $HTML_TreeNode[$my] = new HTML_TreeNode(array('hesk_parent' => $this_cat['parent'], 'text' => 'Text', 'text_short' => $text_short, 'hesk_catid' => $cat['id'], 'hesk_select' => 'option'.$j, 'icon' => $icon, 'expandedIcon' => $expandedIcon, 'expanded' => true));
		            $node[$my] = &$node[$up]->addItem($HTML_TreeNode[$my]);
	            }
	            else
	            {
	                $node[$my] = new HTML_TreeNode(array('hesk_parent' => $this_cat['parent'], 'text' => 'Text',  'text_short' => $text_short, 'hesk_catid' => $cat['id'], 'hesk_select' => 'option'.$j, 'icon' => $icon, 'expandedIcon' => $expandedIcon, 'expanded' => true));
	            }

		        $nextlevel[] = $cat['id'];
	            $j++;
		        unset($kb_cat[$k]);

	        }

	    }

	    $thislevel = $nextlevel;
	    $nextlevel = array();

	    /* Break after 20 recursions to avoid hang-ups in case of any problems */

	    if ($i > 20)
	    {
	    	break;
	    }
	    $i++;
	}

	$menu->addItem($node[1]);

	// Create the presentation class
    $HTML_TreeMenu_Listbox = new HTML_TreeMenu_Listbox($menu);
	$listBox  = & ref_new($HTML_TreeMenu_Listbox);

	/* Print header */
	require_once(HESK_PATH . 'inc/header.inc.php');

	/* Print main manage users page */
	require_once(HESK_PATH . 'inc/show_admin_nav.inc.php');
	?>

	</td>
	</tr>
	<tr>
	<td>

	<span class="smaller"><a href="manage_knowledgebase.php" class="smaller"><?php echo $hesklang['kb']; ?></a> &gt;
    <a href="manage_knowledgebase.php?a=manage_cat&amp;catid=<?php echo $catid; ?>" class="smaller"><?php echo $hesklang['kb_cat_man']; ?></a> &gt; <?php echo $hesklang['kb_art_edit']; ?></span>
    <br />&nbsp;

	<?php
	/* This will handle error, success and notice messages */
	hesk_handle_messages();
	?>

	<table width="100%" border="0" cellspacing="0" cellpadding="0">
	<tr>
		<td width="7" height="7"><img src="../img/roundcornerslt.jpg" width="7" height="7" alt="" /></td>
		<td class="roundcornerstop"></td>
		<td><img src="../img/roundcornersrt.jpg" width="7" height="7" alt="" /></td>
	</tr>
	<tr>
	<td class="roundcornersleft">&nbsp;</td>
	<td>

	    <div align="center">
	    <table border="0">
	    <tr>
	    <td>

		<h3 align="center"><?php echo $hesklang['kb_art_edit']; ?></h3>
        <br />

        <?php
        if ($hesk_settings['kb_wysiwyg'])
        {
	        ?>
			<script type="text/javascript">
			tinyMCE.init({
				mode : "exact",
				elements : "content",
				theme : "advanced",
                convert_urls : false,
                gecko_spellcheck: true,

				theme_advanced_buttons1 : "cut,copy,paste,|,undo,redo,|,formatselect,fontselect,fontsizeselect,|,bold,italic,underline,strikethrough,|,justifyleft,justifycenter,justifyright,justifyfull",
				theme_advanced_buttons2 : "sub,sup,|,charmap,|,bullist,numlist,|,outdent,indent,insertdate,inserttime,preview,|,forecolor,backcolor,|,hr,removeformat,visualaid,|,link,unlink,anchor,image,cleanup,code",
				theme_advanced_buttons3 : "",

				theme_advanced_toolbar_location : "top",
				theme_advanced_toolbar_align : "left",
				theme_advanced_statusbar_location : "bottom",
				theme_advanced_resizing : true
			});
			</script>
	        <?php
        }
        ?>

		<form action="manage_knowledgebase.php" method="post" name="form1" enctype="multipart/form-data">

		<table border="0">
		<tr>
		<td><b><?php echo $hesklang['kb_cat']; ?>:</b></td>
		<td><select name="catid"><?php $listBox->printMenu()?></select></td>
		</tr>
		<tr>
		<td valign="top"><b><?php echo $hesklang['kb_type']; ?>:</b></td>
		<td>
		<label><input type="radio" name="type" value="0" <?php if ($article['type']==0) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_published']; ?></i></b></label><br />
		<?php echo $hesklang['kb_published2']; ?><br />&nbsp;<br />
		<label><input type="radio" name="type" value="1" <?php if ($article['type']==1) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_private']; ?></i></b></label><br />
		<?php echo $hesklang['kb_private2']; ?><br />&nbsp;<br />
		<label><input type="radio" name="type" value="2" <?php if ($article['type']==2) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_draft']; ?></i></b></label><br />
		<?php echo $hesklang['kb_draft2']; ?><br />&nbsp;
		</td>
		</tr>
		<tr>
		<td><b><?php echo $hesklang['kb_subject']; ?>:</b></td>
		<td><input type="text" name="subject" size="70" maxlength="255" value="<?php echo $article['subject']; ?>" /></td>
		</tr>
		<tr>
		<td valign="top"><b><?php echo $hesklang['opt']; ?>:</b></td>
		<td>
		<label><input type="checkbox" name="sticky" value="Y" <?php if ($article['sticky']) {echo 'checked="checked"';} ?> /> <i><?php echo $hesklang['sticky']; ?></i></label> [<a href="javascript:void(0)" onclick="javascript:alert('<?php echo hesk_makeJsString($hesklang['saa']); ?>')"><b>?</b></a>]<br />
		<label><input type="checkbox" name="resetviews" value="Y" <?php if (isset($_SESSION['edit_article']['resetviews']) && $_SESSION['edit_article']['resetviews'] == 'Y') {echo 'checked="checked"';} ?> /> <i><?php echo $hesklang['rv']; ?></i></label><br />
	    <label><input type="checkbox" name="resetvotes" value="Y" <?php if (isset($_SESSION['edit_article']['resetvotes']) && $_SESSION['edit_article']['resetvotes'] == 'Y') {echo 'checked="checked"';} ?> /> <i><?php echo $hesklang['rr']; ?></i></label>
		</td>
		</tr>
		</table>

        <?php
        $displayType = $hesk_settings['kb_wysiwyg'] ? 'none' : 'block';
        $displayWarn = $article['html'] ? 'block' : 'none';
        ?>

		<p><b><?php echo $hesklang['kb_content']; ?>:</b></p>

        <span id="contentType" style="display:<?php echo $displayType; ?>">
        <label><input type="radio" name="html" value="0" <?php if (!$article['html']) {echo 'checked="checked"';} ?> onclick="javascript:document.getElementById('kblinks').style.display = 'none'" /> <?php echo $hesklang['kb_dhtml']; ?></label><br />
        <label><input type="radio" name="html" value="1" <?php if ($article['html']) {echo 'checked="checked"';} ?> onclick="javascript:document.getElementById('kblinks').style.display = 'block'" /> <?php echo $hesklang['kb_ehtml']; ?></label>
        <span id="kblinks" style="display:<?php echo $displayWarn; ?>"><i><?php echo $hesklang['kb_links']; ?></i></span>
        </span>

		<p><textarea name="content" rows="25" cols="70" id="content"><?php echo $article['content']; ?></textarea></p>

		<p>&nbsp;<br /><b><?php echo $hesklang['kw']; ?>:</b> <?php echo $hesklang['kw1']; ?></p>

		<p><textarea name="keywords" rows="3" cols="70" id="keywords"><?php echo $article['keywords']; ?></textarea></p>

		<?php
		if ( ! empty($article['attachments']) || $hesk_settings['attachments']['use'])
		{
			?>
			<p>&nbsp;<br /><b><?php echo $hesklang['attachments']; ?></b> (<a href="Javascript:void(0)" onclick="Javascript:hesk_window('../file_limits.php',250,500);return false;"><?php echo $hesklang['ful']; ?></a>)<br />
			<?php
			// Existing attachments
			if ( ! empty($article['attachments']))
			{
				$att=explode(',',substr($article['attachments'], 0, -1));
				foreach ($att as $myatt)
				{
					list($att_id, $att_name) = explode('#', $myatt);

					$tmp = 'White';
					$style = 'class="option'.$tmp.'OFF" onmouseover="this.className=\'option'.$tmp.'ON\'" onmouseout="this.className=\'option'.$tmp.'OFF\'"';

					echo '<a href="manage_knowledgebase.php?a=remove_kb_att&amp;id='.$id.'&amp;kb_att='.$att_id.'&amp;token='.hesk_token_echo(0).'" onclick="return hesk_confirmExecute(\''.hesk_makeJsString($hesklang['delatt']).'\');"><img src="../img/delete.png" width="16" height="16" alt="'.$hesklang['dela'].'" title="'.$hesklang['dela'].'" '.$style.' /></a> ';
					echo '<a href="../download_attachment.php?kb_att='.$att_id.'"><img src="../img/clip.png" width="16" height="16" alt="'.$hesklang['dnl'].' '.$att_name.'" title="'.$hesklang['dnl'].' '.$att_name.'" '.$style.' /></a> ';
					echo '<a href="../download_attachment.php?kb_att='.$att_id.'">'.$att_name.'</a><br />';
				}
				echo '<br />';
			}

			// New attachments
			if ($hesk_settings['attachments']['use'])
			{
				for ($i=1;$i<=$hesk_settings['attachments']['max_number'];$i++)
				{
					echo '<input type="file" name="attachment['.$i.']" size="50" /><br />';
				}
			}
			?>
			&nbsp;</p>
			<?php
		} // End attachments

        // Redirect to the correct page
        switch ($from)
        {
            case 'draft':
                $redirect_action = 'a=list_draft';
                break;
            case 'private':
                $redirect_action = 'a=list_private';
                break;
            default:
                $redirect_action = 'a=manage_cat&amp;catid='.$catid;
                $from = 'manage_cat';
                break;
        }
		?>

		<p align="center"><input type="hidden" name="a" value="save_article" />
	    <input type="hidden" name="id" value="<?php echo $id; ?>" />
        <input type="hidden" name="old_type" value="<?php echo $article['type']; ?>" />
	    <input type="hidden" name="old_catid" value="<?php echo $catid; ?>" />
        <input type="hidden" name="token" value="<?php hesk_token_echo(); ?>" />
        <input type="hidden" name="from" value="<?php echo $from; ?>" />
        <input type="submit" value="<?php echo $hesklang['kb_save']; ?>" class="orangebutton" onmouseover="hesk_btn(this,'orangebuttonover');" onmouseout="hesk_btn(this,'orangebutton');" />
        | <a href="manage_knowledgebase.php?<?php echo $redirect_action; ?>"><?php echo $hesklang['cancel']; ?></a></p>
		</form>

		</td>
		</tr>
		</table>
	    </div>

	</td>
	<td class="roundcornersright">&nbsp;</td>
	</tr>
	<tr>
	<td><img src="../img/roundcornerslb.jpg" width="7" height="7" alt="" /></td>
	<td class="roundcornersbottom"></td>
	<td width="7" height="7"><img src="../img/roundcornersrb.jpg" width="7" height="7" alt="" /></td>
	</tr>
</table>

<p>&nbsp;</p>

<table width="100%" border="0" cellspacing="0" cellpadding="0">
	<tr>
		<td width="7" height="7"><img src="../img/roundcornerslt.jpg" width="7" height="7" alt="" /></td>
		<td class="roundcornerstop"></td>
		<td><img src="../img/roundcornersrt.jpg" width="7" height="7" alt="" /></td>
	</tr>
	<tr>
	<td class="roundcornersleft">&nbsp;</td>
	<td>

		<h3>&raquo; <?php echo $hesklang['del_kba']; ?></h3>

		<p><a href="manage_knowledgebase.php?a=remove_article&amp;id=<?php echo $article['id']; ?>&amp;token=<?php hesk_token_echo(); ?>" onclick="return hesk_confirmExecute('<?php echo hesk_makeJsString($hesklang['del_art']); ?>');"><?php echo $hesklang['del_kbaa']; ?></a></p>

	</td>
	<td class="roundcornersright">&nbsp;</td>
	</tr>
	<tr>
	<td><img src="../img/roundcornerslb.jpg" width="7" height="7" alt="" /></td>
	<td class="roundcornersbottom"></td>
	<td width="7" height="7"><img src="../img/roundcornersrb.jpg" width="7" height="7" alt="" /></td>
	</tr>
</table>

<p>&nbsp;</p>

<table width="100%" border="0" cellspacing="0" cellpadding="0">
	<tr>
		<td width="7" height="7"><img src="../img/roundcornerslt.jpg" width="7" height="7" alt="" /></td>
		<td class="roundcornerstop"></td>
		<td><img src="../img/roundcornersrt.jpg" width="7" height="7" alt="" /></td>
	</tr>
	<tr>
	<td class="roundcornersleft">&nbsp;</td>
	<td>

		<h3>&raquo; <?php echo $hesklang['revhist']; ?></h3>

		<ul><?php echo $article['history']; ?></ul>

	</td>
	<td class="roundcornersright">&nbsp;</td>
	</tr>
	<tr>
	<td><img src="../img/roundcornerslb.jpg" width="7" height="7" alt="" /></td>
	<td class="roundcornersbottom"></td>
	<td width="7" height="7"><img src="../img/roundcornersrb.jpg" width="7" height="7" alt="" /></td>
	</tr>
</table>

	<?php
    /* Clean unneeded session variables */
    hesk_cleanSessionVars('edit_article');

    require_once(HESK_PATH . 'inc/footer.inc.php');
    exit();
} // END edit_article()


function manage_category() {
	global $hesk_settings, $hesklang;

    $catid = intval( hesk_GET('catid') ) or hesk_error($hesklang['kb_cat_inv']);

	$result = hesk_dbQuery('SELECT * FROM `'.hesk_dbEscape($hesk_settings['db_pfix']).'kb_categories` ORDER BY `parent` ASC, `cat_order` ASC');
	$kb_cat = array();

	while ($cat = hesk_dbFetchAssoc($result))
	{
		$kb_cat[] = $cat;
        if ($cat['id'] == $catid)
        {
        	$this_cat = $cat;
        }
	}

    if (isset($_SESSION['manage_cat']))
    {
    	$_SESSION['manage_cat'] = hesk_stripArray($_SESSION['manage_cat']);
		$this_cat['type'] = $_SESSION['manage_cat']['type'];
        $this_cat['parent'] = $_SESSION['manage_cat']['parent'];
        $this_cat['name'] = $_SESSION['manage_cat']['title'];
    }

	/* Translate main category "Knowledgebase" if needed */
	$kb_cat[0]['name'] = $hesklang['kb_text'];

	require(HESK_PATH . 'inc/treemenu/TreeMenu.php');
	$icon         = HESK_PATH . 'img/folder.gif';
	$expandedIcon = HESK_PATH . 'img/folder-expanded.gif';
    $menu		  = new HTML_TreeMenu();

	$thislevel = array('0');
	$nextlevel = array();
	$i = 1;
	$j = 1;

	while (count($kb_cat) > 0)
	{

	    foreach ($kb_cat as $k=>$cat)
	    {

            if ($cat['id'] == $catid)
            {
                continue;
            }

	    	if (in_array($cat['parent'],$thislevel))
	        {

	        	$up = $cat['parent'];
	            $my = $cat['id'];
	            $type = $cat['type'] ? '*' : '';

				$text_short = $cat['name'].$type.' ('.$cat['articles'].', '.$cat['articles_private'].', '.$cat['articles_draft'].')';

	            if (isset($node[$up]))
	            {
                    $HTML_TreeNode[$my] = new HTML_TreeNode(array('hesk_parent' => $this_cat['parent'], 'text' => 'Text', 'text_short' => $text_short, 'hesk_catid' => $cat['id'], 'hesk_select' => 'option'.$j, 'icon' => $icon, 'expandedIcon' => $expandedIcon, 'expanded' => true));
		            $node[$my] = &$node[$up]->addItem($HTML_TreeNode[$my]);
	            }
	            else
	            {
	                $node[$my] = new HTML_TreeNode(array('hesk_parent' => $this_cat['parent'], 'text' => 'Text',  'text_short' => $text_short, 'hesk_catid' => $cat['id'], 'hesk_select' => 'option'.$j, 'icon' => $icon, 'expandedIcon' => $expandedIcon, 'expanded' => true));
	            }

		        $nextlevel[] = $cat['id'];
	            $j++;
		        unset($kb_cat[$k]);

	        }

	    }

	    $thislevel = $nextlevel;
	    $nextlevel = array();

	    /* Break after 20 recursions to avoid hang-ups in case of any problems */

	    if ($i > 20)
	    {
	    	break;
	    }
	    $i++;
	}

	$menu->addItem($node[1]);

	// Create the presentation class
    $HTML_TreeMenu_Listbox = new HTML_TreeMenu_Listbox($menu);
	$listBox  = & ref_new($HTML_TreeMenu_Listbox);

	/* Print header */
	require_once(HESK_PATH . 'inc/header.inc.php');

	/* Print main manage users page */
	require_once(HESK_PATH . 'inc/show_admin_nav.inc.php');
	?>

	</td>
	</tr>
	<tr>
	<td>

    <span class="smaller"><a href="manage_knowledgebase.php" class="smaller"><?php echo $hesklang['kb']; ?></a> &gt; <?php echo $hesklang['kb_cat_man']; ?></span>

	<!-- SUB NAVIGATION -->
	<?php show_subnav('',$catid); ?>
	<!-- SUB NAVIGATION -->

	<?php
    if ( ! isset($_SESSION['hide']['article_list']))
    {
    ?>

    <h3><?php echo $hesklang['category']; ?>: <span class="black"><?php echo $this_cat['name']; ?></span></h3>

    &nbsp;<br />

    <?php
	$result = hesk_dbQuery("SELECT * FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `catid`='{$catid}' ORDER BY `sticky` DESC, `art_order` ASC");
    $num    = hesk_dbNumRows($result);

    if ($num == 0)
    {
    	echo '<p>'.$hesklang['kb_no_art'].' &nbsp; <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'"><img src="../img/add_article.png" width="16" height="16" alt="'.$hesklang['kb_i_art2'].'" title="'.$hesklang['kb_i_art2'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'"><b>'.$hesklang['kb_i_art2'].'</b></a></p>';
    }
    else
    {
	    /* Get number of sticky articles */
		$res2 = hesk_dbQuery("SELECT COUNT(*) FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `catid`='{$catid}' AND `sticky` = '1' ");
	    $num_sticky = hesk_dbResult($res2);

		$num_nosticky = $num - $num_sticky;

    	?>
        <div style="float:right">
	        <?php echo '<a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'"><img src="../img/add_article.png" width="16" height="16" alt="'.$hesklang['kb_i_art2'].'" title="'.$hesklang['kb_i_art2'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'"><b>'.$hesklang['kb_i_art2'].'</b></a>'; ?>
	    </div>

	    <h3 style="padding-bottom:5px;">&raquo; <?php echo $hesklang['kb_cat_art']; ?></h3>

		<div align="center">
		<table border="0" width="100%" cellspacing="1" cellpadding="3" class="white">
		<tr>
        <th class="admin_white">&nbsp;</th>
		<th class="admin_white"><b><i><?php echo $hesklang['kb_subject']; ?></i></b></th>
		<th class="admin_white"><b><i><?php echo $hesklang['kb_type']; ?></i></b></th>
        <th class="admin_white"><b><i><?php echo $hesklang['views']; ?></i></b></th>
        <?php
        if ($hesk_settings['kb_rating'])
        {
	        ?>
	        <th class="admin_white" style="white-space:nowrap" nowrap="nowrap" width="130"><b><i><?php echo $hesklang['rating'].' ('.$hesklang['votes'].')'; ?></i></b></th>
	        <?php
        }
        ?>
        <th class="admin_white" style="width:120px"><b><i>&nbsp;<?php echo $hesklang['opt']; ?>&nbsp;</i></b></th>
		</tr>
    	<?php

		$i=1;
        $j=1;
        $k=1;
        $previous_sticky=1;
        $num = $num_sticky;

		while ($article=hesk_dbFetchAssoc($result))
		{

        	if ($previous_sticky != $article['sticky'])
            {
            	$k = 1;
                $num = $num_nosticky;
                $previous_sticky = $article['sticky'];
            }

			if (isset($_SESSION['artord']) && $article['id'] == $_SESSION['artord'])
			{
				$color = 'admin_green';
				unset($_SESSION['artord']);
			}
            elseif ($article['sticky'])
            {
            	$color = 'admin_yellow';
            }
			else
			{
				$color = $i ? 'admin_white' : 'admin_gray';
			}

			$tmp   = $i ? 'White' : 'Blue';
			$style = 'class="option'.$tmp.'OFF" onmouseover="this.className=\'option'.$tmp.'ON\'" onmouseout="this.className=\'option'.$tmp.'OFF\'"';
			$i     = $i ? 0 : 1;

        	switch ($article['type'])
            {
            	case '1':
                	$type = '<span class="kb_private">' . $hesklang['kb_private'] . '</span>';
                	break;
                case '2':
                	$type = '<span class="kb_draft">' . $hesklang['kb_draft'] . '</span>';
                	break;
                default:
                	$type = '<span class="kb_published">' . $hesklang['kb_published'] . '</span>';
            }

            if ($hesk_settings['kb_rating'])
            {
	            $alt = $article['rating'] ? sprintf($hesklang['kb_rated'], sprintf("%01.1f", $article['rating'])) : $hesklang['kb_not_rated'];
	            $rat = '<td class="'.$color.'" style="white-space:nowrap;"><img src="../img/star_'.(hesk_round_to_half($article['rating'])*10).'.png" width="85" height="16" alt="'.$alt.'" title="'.$alt.'" border="0" style="vertical-align:text-bottom" /> ('.$article['votes'].') </td>';
            }
            else
            {
            	$rat = '';
            }

        	?>
			<tr>
			<td class="<?php echo $color; ?>"><?php echo $j; ?>.</td>
			<td class="<?php echo $color; ?>"><?php echo $article['subject']; ?></td>
            <td class="<?php echo $color; ?>"><?php echo $type; ?></td>
            <td class="<?php echo $color; ?>"><?php echo $article['views']; ?></td>
            <?php echo $rat; ?>
            <td class="<?php echo $color; ?>" style="text-align:center; white-space:nowrap;">
			<?php
            if ($num > 1)
            {
            	if ($k == 1)
                {
	            ?>
                    <img src="../img/blank.gif" width="16" height="16" alt="" style="padding:3px;border:none;" />
                	<a href="manage_knowledgebase.php?a=order_article&amp;id=<?php echo $article['id']; ?>&amp;catid=<?php echo $catid; ?>&amp;move=15&amp;token=<?php hesk_token_echo(); ?>"><img src="../img/move_down.png" width="16" height="16" alt="<?php echo $hesklang['move_dn']; ?>" title="<?php echo $hesklang['move_dn']; ?>" <?php echo $style; ?> /></a>
	            <?php
                }
                elseif ($k == $num)
                {
	            ?>
					<a href="manage_knowledgebase.php?a=order_article&amp;id=<?php echo $article['id']; ?>&amp;catid=<?php echo $catid; ?>&amp;move=-15&amp;token=<?php hesk_token_echo(); ?>"><img src="../img/move_up.png" width="16" height="16" alt="<?php echo $hesklang['move_up']; ?>" title="<?php echo $hesklang['move_up']; ?>" <?php echo $style; ?> /></a>
                    <img src="../img/blank.gif" width="16" height="16" alt="" style="padding:3px;border:none;" />
	            <?php
                }
                else
                {
	            ?>
					<a href="manage_knowledgebase.php?a=order_article&amp;id=<?php echo $article['id']; ?>&amp;catid=<?php echo $catid; ?>&amp;move=-15&amp;token=<?php hesk_token_echo(); ?>"><img src="../img/move_up.png" width="16" height="16" alt="<?php echo $hesklang['move_up']; ?>" title="<?php echo $hesklang['move_up']; ?>" <?php echo $style; ?> /></a>
					<a href="manage_knowledgebase.php?a=order_article&amp;id=<?php echo $article['id']; ?>&amp;catid=<?php echo $catid; ?>&amp;move=15&amp;token=<?php hesk_token_echo(); ?>"><img src="../img/move_down.png" width="16" height="16" alt="<?php echo $hesklang['move_dn']; ?>" title="<?php echo $hesklang['move_dn']; ?>" <?php echo $style; ?> /></a>
	            <?php
                }
            }
            elseif ( $num_sticky > 1 || $num_nosticky > 1 )
            {
            	echo '<img src="../img/blank.gif" width="16" height="16" alt="" style="padding:3px;border:none;vertical-align:text-bottom;" /> <img src="../img/blank.gif" width="16" height="16" alt="" style="padding:3px;border:none;vertical-align:text-bottom;" />';
            }
            ?>
            <a name="Sticky <?php echo $article['subject']; ?>" href="manage_knowledgebase.php?a=sticky&amp;s=<?php echo $article['sticky'] ? 0 : 1 ?>&amp;id=<?php echo $article['id']; ?>&amp;catid=<?php echo $catid; ?>&amp;token=<?php hesk_token_echo(); ?>"><img src="../img/sticky<?php if ( ! $article['sticky']) {echo '_off';} ?>.png" width="16" height="16" alt="<?php echo $article['sticky'] ? $hesklang['stickyoff'] : $hesklang['stickyon']; ?>" title="<?php echo $article['sticky'] ? $hesklang['stickyoff'] : $hesklang['stickyon']; ?>" <?php echo $style; ?> /></a>
            <a href="knowledgebase_private.php?article=<?php echo $article['id']; ?>&amp;back=1<?php if ($article['type'] == 2) {echo '&amp;draft=1';} ?>" target="_blank"><img src="../img/article_text.png" width="16" height="16" alt="<?php echo $hesklang['viewart']; ?>" title="<?php echo $hesklang['viewart']; ?>" <?php echo $style; ?> /></a>
            <a name="Edit <?php echo $article['subject']; ?>" href="manage_knowledgebase.php?a=edit_article&amp;id=<?php echo $article['id']; ?>"><img src="../img/edit.png" width="16" height="16" alt="<?php echo $hesklang['edit']; ?>" title="<?php echo $hesklang['edit']; ?>" <?php echo $style; ?> /></a>
            <a name="Delete <?php echo $article['subject']; ?>" href="manage_knowledgebase.php?a=remove_article&amp;id=<?php echo $article['id']; ?>&amp;token=<?php hesk_token_echo(); ?>" onclick="return hesk_confirmExecute('<?php echo hesk_makeJsString($hesklang['del_art']); ?>');"><img src="../img/delete.png" width="16" height="16" alt="<?php echo $hesklang['delete']; ?>" title="<?php echo $hesklang['delete']; ?>" <?php echo $style; ?> /></a>&nbsp;</td>
			</tr>
            <?php
			$j++;
            $k++;
		} // End while
		?>
		</table>
		</div>
		<?php
    }

        } // END if hide article list

        /* Manage Category (except the default one) */
		if ($catid != 1)
		{
        ?>

        &nbsp;<br />
        &nbsp;<br />

        <div style="float:right">
	        <?php echo '<a href="manage_knowledgebase.php?a=add_category&amp;parent='.$catid.'"><img src="../img/add_category.png" width="16" height="16" alt="'.$hesklang['kb_i_cat2'].'" title="'.$hesklang['kb_i_cat2'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="manage_knowledgebase.php?a=add_category&amp;parent='.$catid.'"><b>'.$hesklang['kb_i_cat2'].'</b></a>'; ?>
	    </div>

        <h3 style="padding-bottom:5px;">&raquo; <?php echo $hesklang['catset']; ?></h3>

	<table width="100%" border="0" cellspacing="0" cellpadding="0">
		<tr>
			<td width="7" height="7"><img src="../img/roundcornerslt.jpg" width="7" height="7" alt="" /></td>
			<td class="roundcornerstop"></td>
			<td><img src="../img/roundcornersrt.jpg" width="7" height="7" alt="" /></td>
		</tr>
		<tr>
		<td class="roundcornersleft">&nbsp;</td>
		<td>

			<form action="manage_knowledgebase.php" method="post" name="form1" onsubmit="Javascript:return hesk_deleteIfSelected('dodelete','<?php echo hesk_makeJsString($hesklang['kb_delcat']); ?>')">

			<div align="center">
			<table border="0">
			<tr>
			<td>

			<table border="0">
			<tr>
			<td><b><?php echo $hesklang['kb_cat_title']; ?>:</b></td>
			<td><input type="text" name="title" size="70" maxlength="255" value="<?php echo $this_cat['name']; ?>" /></td>
			</tr>
			<tr>
			<td><b><?php echo $hesklang['kb_cat_parent']; ?>:</b></td>
			<td><select name="parent"><?php $listBox->printMenu();  ?></select></td>
			</tr>
			<tr>
			<td valign="top"><b><?php echo $hesklang['kb_type']; ?>:</b></td>
			<td>
				<label><input type="radio" name="type" value="0" <?php if (!$this_cat['type']) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_published']; ?></i></b></label><br />
				<?php echo $hesklang['kb_cat_published']; ?><br />&nbsp;<br />
				<label><input type="radio" name="type" value="1" <?php if ($this_cat['type']) {echo 'checked="checked"';} ?> /> <b><i><?php echo $hesklang['kb_private']; ?></i></b></label><br />
				<?php echo $hesklang['kb_cat_private']; ?><br />&nbsp;
			</td>
			</tr>
	        <tr>
	        <td valign="top"><b><?php echo $hesklang['opt']; ?>:</b></td>
	        <td>
	        	<label><input type="checkbox" name="dodelete" id="dodelete" value="Y" onclick="Javascript:hesk_toggleLayerDisplay('deleteoptions')" /> <i><?php echo $hesklang['delcat']; ?></i></label>
	            <div id="deleteoptions" style="display: none;">
	            &nbsp;&nbsp;&nbsp;&nbsp;<label><input type="radio" name="movearticles" value="Y" checked="checked" /> <?php echo $hesklang['move1']; ?></label><br />
	            &nbsp;&nbsp;&nbsp;&nbsp;<label><input type="radio" name="movearticles" value="N" /> <?php echo $hesklang['move2']; ?></label>
	            </div>
	        </td>
	        </tr>
			</table>

			</td>
			</tr>
			</table>
			</div>

			<p align="center"><input type="hidden" name="a" value="edit_category" />
	        <input type="hidden" name="token" value="<?php hesk_token_echo(); ?>" />
	        <input type="hidden" name="catid" value="<?php echo $catid; ?>" /><input type="submit" value="<?php echo $hesklang['save_changes']; ?>" class="orangebutton" onmouseover="hesk_btn(this,'orangebuttonover');" onmouseout="hesk_btn(this,'orangebutton');" /></p>
			</form>

		</td>
		<td class="roundcornersright">&nbsp;</td>
		</tr>
		<tr>
		<td><img src="../img/roundcornerslb.jpg" width="7" height="7" alt="" /></td>
		<td class="roundcornersbottom"></td>
		<td width="7" height="7"><img src="../img/roundcornersrb.jpg" width="7" height="7" alt="" /></td>
		</tr>
	</table>

	<?php
    } // END if $catid != 1

    echo '&nbsp;<br />&nbsp;';

	/* Clean unneeded session variables */
	hesk_cleanSessionVars(array('hide','manage_cat','edit_article'));

    require_once(HESK_PATH . 'inc/footer.inc.php');
    exit();
} // END manage_category()


function new_category() {
	global $hesk_settings, $hesklang;

	/* A security check */
	hesk_token_check('POST');

	$_SESSION['hide'] = array(
		'treemenu' => 1,
		'new_article' => 1,
		//'new_category' => 1,
	);

    $parent = intval( hesk_POST('parent', 1) );
    $type   = empty($_POST['type']) ? 0 : 1;

    $_SESSION['KB_CATEGORY'] = $parent;
    $_SERVER['PHP_SELF'] = 'manage_knowledgebase.php';

    /* Check that title is valid */
	$title  = hesk_input( hesk_POST('title') );
	if (!strlen($title))
	{
		$_SESSION['new_category'] = array(
			'type' => $type,
		);

		hesk_process_messages($hesklang['kb_cat_e_title'],$_SERVER['PHP_SELF']);
	}

	/* Get the latest reply_order */
	$res = hesk_dbQuery('SELECT `cat_order` FROM `'.hesk_dbEscape($hesk_settings['db_pfix']).'kb_categories` ORDER BY `cat_order` DESC LIMIT 1');
	$row = hesk_dbFetchRow($res);
    $my_order = isset($row[0]) ? intval($row[0]) + 10 : 10;

	$result = hesk_dbQuery("INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` (`name`,`parent`,`cat_order`,`type`) VALUES ('".hesk_dbEscape($title)."','".intval($parent)."','".intval($my_order)."','".intval($type)."')");

    $_SESSION['newcat'] = hesk_dbInsertID();

	$_SESSION['hide'] = array(
		'treemenu' => 1,
		'new_article' => 1,
		//'new_category' => 1,
        'cat_treemenu' => 1,
	);

    hesk_process_messages($hesklang['kb_cat_added2'],$_SERVER['PHP_SELF'],'SUCCESS');
} // End new_category()


function new_article()
{
	global $hesk_settings, $hesklang, $listBox;
    global $hesk_error_buffer;

	/* A security check */
	# hesk_token_check('POST');

	$_SESSION['hide'] = array(
		'treemenu' => 1,
		//'new_article' => 1,
		'new_category' => 1,
	);

    $hesk_error_buffer = array();

	$catid = intval( hesk_POST('catid', 1) );
    $type  = empty($_POST['type']) ? 0 : (hesk_POST('type') == 2 ? 2 : 1);
    $html  = $hesk_settings['kb_wysiwyg'] ? 1 : (empty($_POST['html']) ? 0 : 1);
    $now   = hesk_date();

	// Prevent submitting duplicate articles by reloading manage_knowledgebase.php page
	if (isset($_SESSION['article_submitted']))
	{
		header('Location:manage_knowledgebase.php?a=manage_cat&catid=' . $catid);
	    exit();
	}

    $_SESSION['KB_CATEGORY'] = $catid;

    $subject = hesk_input( hesk_POST('subject') ) or $hesk_error_buffer[] = $hesklang['kb_e_subj'];

    if ($html)
    {
	    if (empty($_POST['content']))
	    {
        	$hesk_error_buffer[] = $hesklang['kb_e_cont'];
	    }

        $content = hesk_getHTML( hesk_POST('content') );

        // Clean the HTML code
        require(HESK_PATH . 'inc/htmlpurifier/HeskHTMLPurifier.php');
        $purifier = new HeskHTMLPurifier($hesk_settings['cache_dir']);
        $content = $purifier->heskPurify($content);
    }
	else
    {
    	$content = hesk_input( hesk_POST('content') ) or $hesk_error_buffer[] = $hesklang['kb_e_cont'];
	    $content = nl2br($content);
	    $content = hesk_makeURL($content);
    }

    $sticky = isset($_POST['sticky']) ? 1 : 0;

    $keywords = hesk_input( hesk_POST('keywords') );

    /* Article attachments */
	define('KB',1);
	require_once(HESK_PATH . 'inc/posting_functions.inc.php');
    $attachments = array();
	$myattachments='';

	if ($hesk_settings['attachments']['use'])
	{
		require_once(HESK_PATH . 'inc/attachments.inc.php');

		for ($i=1; $i<=$hesk_settings['attachments']['max_number']; $i++)
		{
			$att = hesk_uploadFile($i);
			if ( ! empty($att))
			{
				$attachments[$i] = $att;
			}
		}
	}

    /* Any errors? */
    if (count($hesk_error_buffer))
    {
		// Remove any successfully uploaded attachments
		if ($hesk_settings['attachments']['use'])
		{
			hesk_removeAttachments($attachments);
		}

		$_SESSION['new_article'] = array(
		'type' => $type,
		'html' => $html,
		'subject' => $subject,
		'content' => hesk_input( hesk_POST('content') ),
		'keywords' => $keywords,
        'sticky' => $sticky,
		);

		$tmp = '';
		foreach ($hesk_error_buffer as $error)
		{
			$tmp .= "<li>$error</li>\n";
		}
		$hesk_error_buffer = $tmp;

    	$hesk_error_buffer = $hesklang['rfm'].'<br /><br /><ul>'.$hesk_error_buffer.'</ul>';
    	hesk_process_messages($hesk_error_buffer,'manage_knowledgebase.php');
    }

    $revision = sprintf($hesklang['revision1'],$now,$_SESSION['name'].' ('.$_SESSION['user'].')');

	/* Add to database */
	if ( ! empty($attachments))
	{
	    foreach ($attachments as $myatt)
	    {
	        hesk_dbQuery("INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_attachments` (`saved_name`,`real_name`,`size`) VALUES ('".hesk_dbEscape($myatt['saved_name'])."','".hesk_dbEscape($myatt['real_name'])."','".intval($myatt['size'])."')");
	        $myattachments .= hesk_dbInsertID() . '#' . $myatt['real_name'] .',';
	    }
	}

	/* Get the latest reply_order */
	$res = hesk_dbQuery("SELECT `art_order` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `catid`='".intval($catid)."' AND `sticky` = '" . intval($sticky) . "' ORDER BY `art_order` DESC LIMIT 1");
	$row = hesk_dbFetchRow($res);
    $my_order = isset($row[0]) ? intval($row[0]) + 10 : 10;

    /* Insert article into database */
	hesk_dbQuery("INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` (`catid`,`dt`,`author`,`subject`,`content`,`keywords`,`type`,`html`,`sticky`,`art_order`,`history`,`attachments`) VALUES (
    '".intval($catid)."',
    NOW(),
    '".intval($_SESSION['id'])."',
    '".hesk_dbEscape($subject)."',
    '".hesk_dbEscape($content)."',
    '".hesk_dbEscape($keywords)."',
    '".intval($type)."',
    '".intval($html)."',
    '".intval($sticky)."',
    '".intval($my_order)."',
    '".hesk_dbEscape($revision)."',
    '".hesk_dbEscape($myattachments)."'
    )");

    $_SESSION['artord'] = hesk_dbInsertID();

	// Update category article count
    if ($type == 0)
    {
	    hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `articles`=`articles`+1 WHERE `id`='".intval($catid)."'");
	}
    else if ($type == 1)
    {
	    hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `articles_private`=`articles_private`+1 WHERE `id`='".intval($catid)."'");
	}
    else
    {
	    hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `articles_draft`=`articles_draft`+1 WHERE `id`='".intval($catid)."'");
	}

    // Clear KB cache
    hesk_purge_cache('kb');

    unset($_SESSION['hide']);

	$_SESSION['article_submitted']=1;

    hesk_process_messages($hesklang['your_kb_added'],'NOREDIRECT','SUCCESS');
    $_GET['catid'] = $catid;
    manage_category();
} // End new_article()


function remove_article()
{
	global $hesk_settings, $hesklang;

	/* A security check */
	hesk_token_check();

	$id = intval( hesk_GET('id') ) or hesk_error($hesklang['kb_art_id']);

    /* Get article details */
	$result = hesk_dbQuery("SELECT `catid`, `type`, `attachments` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `id`='".intval($id)."' LIMIT 1");

    if (hesk_dbNumRows($result) != 1)
    {
    	hesk_error($hesklang['kb_art_id']);
    }

    $article = hesk_dbFetchAssoc($result);
	$catid = intval($article['catid']);
    $from = hesk_GET('from');

    $result = hesk_dbQuery("DELETE FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `id`='".intval($id)."'");

    // Remove any attachments
    delete_kb_attachments($article['attachments']);

    // Update category article count
    if ($article['type'] == 0)
    {
	    hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `articles`=`articles`-1 WHERE `id`='{$catid}'");
	}
    else if ($article['type'] == 1)
    {
	    hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `articles_private`=`articles_private`-1 WHERE `id`='{$catid}'");
	}
    else
    {
	    hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `articles_draft`=`articles_draft`-1 WHERE `id`='{$catid}'");
	}

    // Clear KB cache
    hesk_purge_cache('kb');

    // Redirect to the correct page
    switch ($from)
    {
        case 'draft':
            $redirect_action = 'a=list_draft';
            break;
        case 'private':
            $redirect_action = 'a=list_private';
            break;
        default:
            $redirect_action = 'a=manage_cat&catid='.$catid;
            break;
    }

	hesk_process_messages($hesklang['your_kb_deleted'],'./manage_knowledgebase.php?'.$redirect_action,'SUCCESS');
} // End remove_article()


function order_category()
{
	global $hesk_settings, $hesklang;

	/* A security check */
	hesk_token_check();

	$catid = intval( hesk_GET('catid') ) or hesk_error($hesklang['kb_cat_inv']);
	$move  = intval( hesk_GET('move') );

    $_SESSION['newcat'] = $catid;

	$result = hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `cat_order`=`cat_order`+".intval($move)." WHERE `id`='".intval($catid)."'");
	if (hesk_dbAffectedRows() != 1)
    {
    	hesk_error($hesklang['kb_cat_inv']);
    }

    update_category_order();

	header('Location: manage_knowledgebase.php');
	exit();
} // End order_category()


function order_article()
{
	global $hesk_settings, $hesklang;

	/* A security check */
	hesk_token_check();

	$id    = intval( hesk_GET('id') ) or hesk_error($hesklang['kb_art_id']);
    $catid = intval( hesk_GET('catid') ) or hesk_error($hesklang['kb_cat_inv']);
	$move  = intval( hesk_GET('move') );

    $_SESSION['artord'] = $id;

	$result = hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` SET `art_order`=`art_order`+".intval($move)." WHERE `id`='".intval($id)."'");
	if (hesk_dbAffectedRows() != 1)
    {
    	hesk_error($hesklang['kb_art_id']);
    }

    /* Update article order */
    update_article_order($catid);

	header('Location: manage_knowledgebase.php?a=manage_cat&catid='.$catid);
	exit();
} // End order_article()


function show_treeMenu() {
	global $hesk_settings, $hesklang, $treeMenu;
	?>
	<script src="<?php echo HESK_PATH; ?>inc/treemenu/TreeMenu_v25.js" language="JavaScript" type="text/javascript"></script>

	<h3 style="padding-bottom:5px;">&raquo; <?php echo $hesklang['kbstruct']; ?></h3>

	<div align="center">
	<table border="0" cellspacing="0" cellpadding="0" width="100%">
		<tr>
			<td width="7" height="7"><img src="../img/roundcornerslt.jpg" width="7" height="7" alt="" /></td>
			<td class="roundcornerstop"></td>
			<td><img src="../img/roundcornersrt.jpg" width="7" height="7" alt="" /></td>
		</tr>
		<tr>
		<td class="roundcornersleft">&nbsp;</td>
		<td>

		<?php
		$treeMenu->printMenu();
		?>

		</td>
		<td class="roundcornersright">&nbsp;</td>
		</tr>
		<tr>
		<td><img src="../img/roundcornerslb.jpg" width="7" height="7" alt="" /></td>
		<td class="roundcornersbottom"></td>
		<td width="7" height="7"><img src="../img/roundcornersrb.jpg" width="7" height="7" alt="" /></td>
		</tr>
	</table>
	</div>

	&nbsp;<br />

	<img src="../img/add_article.png" width="16" height="16" alt="<?php echo $hesklang['kb_i_art']; ?>" title="<?php echo $hesklang['kb_i_art']; ?>" style="padding:1px" class="optionWhiteNbOFF" /> = <?php echo $hesklang['kb_p_art2']; ?><br />
	<img src="../img/add_category.png" width="16" height="16" alt="<?php echo $hesklang['kb_i_cat']; ?>" title="<?php echo $hesklang['kb_i_cat']; ?>" style="padding:1px" class="optionWhiteNbOFF" /> = <?php echo $hesklang['kb_p_cat2']; ?><br />
	<img src="../img/manage.png" width="16" height="16" alt="<?php echo $hesklang['kb_p_man']; ?>" title="<?php echo $hesklang['kb_p_man']; ?>" style="padding:1px" class="optionWhiteNbOFF" /> = <?php echo $hesklang['kb_p_man2']; ?><br />
    <img src="../img/blank.gif" width="1" height="16" alt="" style="padding:1px" class="optionWhiteNbOFF" />(<span class="kb_published">1</span>, <span class="kb_private">2</span>, <span class="kb_draft">3</span>) = <?php echo $hesklang['xyz']; ?><br />
    <?php
}


function show_subnav($hide='',$catid=1)
{
	global $hesk_settings, $hesklang;

	// If a category is selected, use it as default for articles and parents
	if (isset($_SESSION['KB_CATEGORY']))
	{
		$catid = intval($_SESSION['KB_CATEGORY']);
	}

    $link['view'] = '<a href="knowledgebase_private.php"><img src="../img/view.png" width="16" height="16" alt="'.$hesklang['gopr'].'" title="'.$hesklang['gopr'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="knowledgebase_private.php">'.$hesklang['gopr'].'</a> | ';
    $link['newa'] = '<a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'"><img src="../img/add_article.png" width="16" height="16" alt="'.$hesklang['kb_i_art'].'" title="'.$hesklang['kb_i_art'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="manage_knowledgebase.php?a=add_article&amp;catid='.$catid.'">'.$hesklang['kb_i_art'].'</a> | ';
    $link['newc'] = '<a href="manage_knowledgebase.php?a=add_category&amp;parent='.$catid.'"><img src="../img/add_category.png" width="16" height="16" alt="'.$hesklang['kb_i_cat'].'" title="'.$hesklang['kb_i_cat'].'" border="0" style="border:none;vertical-align:text-bottom" /></a> <a href="manage_knowledgebase.php?a=add_category&amp;parent='.$catid.'">'.$hesklang['kb_i_cat'].'</a> | ';

    if ($hide && isset($link[$hide]))
    {
    	$link[$hide] = preg_replace('#<a([^<]*)>#', '', $link[$hide]);
        $link[$hide] = str_replace('</a>','',$link[$hide]);
    }
	?>

	<form style="margin:0px;padding:0px;" method="get" action="manage_knowledgebase.php">
    <p>
    <?php
    echo $link['view'];
    echo $link['newa'];
    echo $link['newc'];
    ?>
	<img src="../img/edit.png" width="16" height="16" alt="<?php echo $hesklang['edit']; ?>" title="<?php echo $hesklang['edit']; ?>" border="0" style="border:none;vertical-align:text-bottom" /></a> <input type="hidden" name="a" value="edit_article" /><?php echo $hesklang['aid']; ?>: <input type="text" name="id" size="3" /> <input type="submit" value="<?php echo $hesklang['edit']; ?>" class="orangebutton" onmouseover="hesk_btn(this,'orangebuttonover');" onmouseout="hesk_btn(this,'orangebutton');" />
    </p>
	</form>

    &nbsp;<br />

	<?php

	/* This will handle error, success and notice messages */
	hesk_handle_messages();

    return $catid;

} // End show_subnav()


function toggle_sticky()
{
	global $hesk_settings, $hesklang;

	/* A security check */
	hesk_token_check();

	$id    = intval( hesk_GET('id') ) or hesk_error($hesklang['kb_art_id']);
    $catid = intval( hesk_GET('catid') ) or hesk_error($hesklang['kb_cat_inv']);
    $sticky = empty($_GET['s']) ? 0 : 1;

    $_SESSION['artord'] = $id;

	/* Update article "sticky" status */
	hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` SET `sticky`='" . intval($sticky) . " ' WHERE `id`='" . intval($id) . "'");

    /* Update article order */
    update_article_order($catid);

    $tmp = $sticky ? $hesklang['ason'] : $hesklang['asoff'];
	hesk_process_messages($tmp, './manage_knowledgebase.php?a=manage_cat&catid='.$catid,'SUCCESS');
} // END toggle_sticky()


function update_article_order($catid)
{
	global $hesk_settings, $hesklang;

	/* Get list of current articles ordered by sticky and article order */
	$res = hesk_dbQuery("SELECT `id`, `sticky` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `catid`='".intval($catid)."' ORDER BY `sticky` DESC, `art_order` ASC");

	$i = 10;
	$previous_sticky = 1;

	while ( $article = hesk_dbFetchAssoc($res) )
	{

		/* Different count for sticky and non-sticky articles */
		if ($previous_sticky != $article['sticky'])
		{
			$i = 10;
			$previous_sticky = $article['sticky'];
		}

	    hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` SET `art_order`=".intval($i)." WHERE `id`='".intval($article['id'])."'");
	    $i += 10;
	}

	return true;
} // END update_article_order()


function update_category_order()
{
	global $hesk_settings, $hesklang;

	/* Get list of current articles ordered by sticky and article order */
	$res = hesk_dbQuery('SELECT `id`, `parent` FROM `'.hesk_dbEscape($hesk_settings['db_pfix']).'kb_categories` ORDER BY `parent` ASC, `cat_order` ASC');

	$i = 10;

	while ( $category = hesk_dbFetchAssoc($res) )
	{

	    hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `cat_order`=".intval($i)." WHERE `id`='".intval($category['id'])."'");
	    $i += 10;
	}

	return true;
} // END update_category_order()


function update_count($show_success=0)
{
	global $hesk_settings, $hesklang;

	$update_these = array();

	// Get a count of all articles grouped by category and type
	$res = hesk_dbQuery('SELECT `catid`, `type`, COUNT(*) AS `num` FROM `'.hesk_dbEscape($hesk_settings['db_pfix']).'kb_articles` GROUP BY `catid`, `type`');
	while ( $row = hesk_dbFetchAssoc($res) )
	{
    	switch ($row['type'])
        {
        	case 0:
            	$update_these[$row['catid']]['articles'] = $row['num'];
                break;
        	case 1:
            	$update_these[$row['catid']]['articles_private'] = $row['num'];
                break;
        	default:
            	$update_these[$row['catid']]['articles_draft'] = $row['num'];
        }
	}

    // Set all article counts to 0
	hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `articles`=0, `articles_private`=0, `articles_draft`=0");

    // Now update categories that have articles with correct values
    foreach ($update_these as $catid => $value)
    {
    	$value['articles'] = isset($value['articles']) ? $value['articles'] : 0;
    	$value['articles_private'] = isset($value['articles_private']) ? $value['articles_private'] : 0;
    	$value['articles_draft'] = isset($value['articles_draft']) ? $value['articles_draft'] : 0;
		hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` SET `articles`={$value['articles']}, `articles_private`={$value['articles_private']}, `articles_draft`={$value['articles_draft']} WHERE `id`='{$catid}'");
    }

	// Show a success message?
	if ($show_success)
	{
		hesk_process_messages($hesklang['acv'], 'NOREDIRECT','SUCCESS');
	}

	return true;
} // END update_count()


function delete_category_recursive($catid)
{
	global $hesk_settings, $hesklang;

    $catid = intval($catid);

    // Don't allow infinite loops... just in case
    $hesk_settings['recursive_loop'] = isset($hesk_settings['recursive_loop']) ? $hesk_settings['recursive_loop'] + 1 : 1;
    if ($hesk_settings['recursive_loop'] > 20)
    {
    	return false;
    }

	// Make sure any attachments are deleted
	$result = hesk_dbQuery("SELECT `attachments` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `catid`='{$catid}'");
    while ($article = hesk_dbFetchAssoc($result))
    {
		delete_kb_attachments($article['attachments']);
    }

   	// Remove articles from database
	hesk_dbQuery("DELETE FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` WHERE `catid`='{$catid}'");

	// Delete all sub-categories
	$result = hesk_dbQuery("SELECT `id` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` WHERE `parent`='{$catid}'");
    while ($cat = hesk_dbFetchAssoc($result))
    {
		delete_category_recursive($cat['id']);
    }

    return true;

} // END delete_category_recursive()


function delete_kb_attachments($attachments)
{
	global $hesk_settings, $hesklang;

	// If nothing to delete just return
    if (empty($attachments))
    {
    	return true;
    }

	// Do the delete
	$att = explode(',',substr($attachments, 0, -1));
	foreach ($att as $myatt)
	{
		list($att_id, $att_name) = explode('#', $myatt);

		// Get attachment saved name
		$result = hesk_dbQuery("SELECT `saved_name` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_attachments` WHERE `att_id`='".intval($att_id)."' LIMIT 1");

		if (hesk_dbNumRows($result) == 1)
		{
			$file = hesk_dbFetchAssoc($result);
			hesk_unlink(HESK_PATH.$hesk_settings['attach_dir'].'/'.$file['saved_name']);
		}

		$result = hesk_dbQuery("DELETE FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_attachments` WHERE `att_id`='".intval($att_id)."'");
	}

    return true;

} // delete_kb_attachments()


function hesk_stray_article($id)
{
	global $hesk_settings, $hesklang, $article;

	// Set article to category ID 1
	$article['catid'] = 1;

	// Update database
	hesk_dbQuery("UPDATE `".hesk_dbEscape($hesk_settings['db_pfix'])."kb_articles` SET `catid`=1 WHERE `id`='".intval($id)."'");

	// Update count of articles in categories
	update_count();

	// Return new category ID
	return 1;

} // END hesk_stray_article()

?>

Zerion Mini Shell 1.0