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<?php
#CMS - CMS Made Simple
#(c)2004 by Ted Kulp (wishy@users.sf.net)
#This project's homepage is: http://cmsmadesimple.sf.net
#
#This program is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

function smarty_cms_function_bulletmenu2($params, &$smarty) {

	global $db;
	global $gCms; 
	
	# getting menu parameters
	$showadmin = isset($params["showadmin"]) ? $params["showadmin"] : 1 ;
	
	# getting content hierarchy parameters
	$newparams["show"] = "menu";
	$thispage = $gCms->variables['page'];


	# track - identify all ancestors of current page
	$parent = $thispage;
	$parents = array();
	
	array_unshift($parents, $parent);
	while ($parent != 0) {
		$query	= "SELECT page_id, parent_id FROM ".cms_db_prefix()."pages WHERE page_id = '$parent'";
		$result = $db->Execute($query);
		if ($result && $result->RowCount() > 0) {
			$line	= $result->FetchRow();
			$parent	= $line["parent_id"];
		}
		array_unshift($parents, $parent);
	}


	# getting content - returns array of all items
	$content = db_get_menu_items($newparams);


	# defining variables
	$menu = "";
	$level = array(0);
	$changelevel=0;
	
	$menu .= "\n<ul>\n";
	# parse content, add to $menu
	foreach ($content as $menuitem) {
		# do we display this item?
		if (in_array($menuitem->parent_id, $parents) && $menuitem->page_type!='seperator') {
			
			# have we changed into another level?
			if ($menuitem->parent_id!=end($level)) {
				if ($menuitem->parent_id==prev($level)) {
					array_pop($level);
					$menu .= "</ul>\n</li>\n";
				} else {
					array_push($level, $menuitem->parent_id);
				}
			} else $changelevel=0;
			
			if ($menuitem->page_type=='sectionheader') $class=" class=\"sectionheader\""; 
			elseif ($menuitem->page_type='link') $class=" class=\"link\"";
			else $class="";
			
			$menu .= "<li$class>";
			if ($menuitem->page_id!=$thispage)
				$menu .= "<a href=\"$menuitem->url\">$menuitem->menu_text</a>";
			else
				$menu .= "<strong>$menuitem->menu_text</strong>";
			
			# any children?
			if ($menuitem->childs!="" && in_array($menuitem->page_id, $parents)) {
				$menu .= "\n<ul>\n";
			} else {
				$menu .= "</li>\n";
			}
		}
	}
	# descend to ground safely - close off all the tags
	while (array_pop($level)) $menu .= "\n</ul>\n</li>\n";
	#close off the menu
	$menu .= "</ul>\n";

	# add admin link if necessary
	if ($showadmin == 1) {
		$menu .= "<hr />\n<ul><li><a href='admin/'>Admin</a></li></ul>\n";
	}

	return $menu;

}

function smarty_cms_help_function_bulletmenu2() {
	?>
	<h3>What does this do?</h3>
	<p>Prints a hierachical bullet menu .</p>
	<h3>How do I use it?</h3>
	<p>Just insert the tag into your template/page like: <code>{bulletmenu2}</code></p>
	<h3>What parameters does it take?</h3>
	<p>
	<ul>
		<li><em>(optional)</em> <tt>showadmin</tt> - 1/0, whether you want to show or not the admin link.</li>
	</ul>
	</p>

	<?php
}

function smarty_cms_about_function_bulletmenu2() {
	?>
	<p>Author: Marcus Deglos <<a href="mailto:md@zioncore.com">md@zioncore.com</a>></p>
	<p>Version: 1.0</p>
	<p>
	Change History:<br/>
	None
	</p>
	<?php
}

# vim:ts=4 sw=4 noet
?>