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<?php
/**
*
* Main menu class
*
* based on T3 Framework menu class
*
* @version 1.0.0
* @package Gavern Framework
* @copyright Copyright (C) 2010 - 2011 GavickPro. All rights reserved.
*
*/
// No direct access.
defined('_JEXEC') or die;
jimport( 'joomla.html.parameter' );
if (!defined('_GK_BASE_MENU_CLASS')) {
define('_GK_BASE_MENU_CLASS', 1);
class GKMenuBase extends JObject {
var $_params = null;
var $children = null;
var $open = null;
var $items = null;
var $Itemid = 0;
var $showSeparatedSub = false;
var $_tmpl = null;
function __construct($params) {
$acl = JFactory::getACL();
$app = JFactory::getApplication();
$menu = $app->getMenu();
$active = $menu->getActive();
$active_id = isset($active) ? $active->id : $menu->getDefault()->id;
$this->_params = $params;
$this->Itemid = $active_id;
}
function getParam($paramName, $default = null) {
return ($this->_params->get($paramName, null)) ? $this->_params->get($paramName, null) : $default;
}
function loadMenu($menuname = 'mainmenu') {
$list = array();
$db = JFactory::getDbo();
$acl =JFactory::getACL();
$user = JFactory::getUser();
$app = JFactory::getApplication();
$menu = $app->getMenu();
$aid = max ($user->getAuthorisedViewLevels());
//find active element or set default
$active = ($menu->getActive()) ? $menu->getActive() : $menu->getDefault();
$this->open = $active->tree;
$rows = $menu->getItems('menutype', $menuname);
if (!count($rows)) return;
$children = array();
$this->items = array();
foreach ($rows as $index => $v) {
if (isset($v->title)) $v->name = $v->title;
if (isset($v->parent_id)) $v->parent = $v->parent_id;
$v->name = str_replace('&', '&', str_replace('&', '&', $v->name));
if ($v->access <= $aid) {
$ptr = $v->parent;
$list = @$children[$ptr] ? $children[$ptr] : array();
$v->gkparams = new JObject();
$v->gkparams = $gkparams = new JObject(json_decode($v->params));
if ($gkparams) {
foreach (get_object_vars($gkparams) as $gk_name => $gk_value) {
if (preg_match('/gk_(.+)/', $gk_name, $matches)) {
if (is_array($gk_value))
$gk_value = implode(',', $gk_value);
$v->gkparams->set($matches[1], $gk_value);
}
}
}
// set cols to 1
if ($v->gkparams->get('group')) $v->gkparams->set('cols', 1);
if ($v->gkparams->get('subcontent')=='pos') {
$modules = $this->loadModules ($v->gkparams);
if ($modules && count($modules)>0) {
$v->content = "";
$total = count($modules);
$cols = min($v->gkparams->get('cols'), $total);
for ($col=0;$col<$cols;$col++) {
$pos = ($col == 0 ) ? 'first' : (($col == $cols-1) ? 'last' :'');
if ($cols > 1) $v->content .= $this->beginSubMenuModules($v->id, 1, $pos, $col, true);
$i = $col;
while ($i<$total) {
$mod = $modules[$i];
$i += $cols;
$mod_params = new JObject(json_decode($mod->params));
$v->content .= "<jdoc:include type=\"modules\" name=\"{$mod->position}\" style=\"".$v->gkparams->get('style','none')."\" />";
}
if ($cols > 1) $v->content .= $this->endSubMenuModules($v->id, 1, true);
}
$v->cols = $cols;
$v->content = trim($v->content);
$this->items[$v->id] = $v;
}
}
// friendly links
$v->flink = $v->link;
switch ($v->type) {
case 'separator':
continue;
case 'url':
if ((strpos($v->link, 'index.php?') === 0) && (strpos($v->link, 'Itemid=') === false)) {
$v->flink = $v->link . '&Itemid=' . $v->id;
}
break;
case 'alias':
$v->flink = 'index.php?Itemid=' . $v->gkparams->get('aliasoptions');
break;
default:
$router = JSite::getRouter();
($router->getMode() == JROUTER_MODE_SEF) ? $v->flink = 'index.php?Itemid=' . $v->id : $v->flink .= '&Itemid=' . $v->id;
break;
}
$v->url = $v->flink = JRoute::_($v->flink);
if ($v->home == 1) $v->url = JURI::base();
// class suffix
if (!isset($v->clssfx)) {
$v->clssfx = $v->gkparams->get('pageclass_sfx', '');
if ($v->gkparams->get('cols')) {
$v->cols = $v->gkparams->get('cols');
$v->col = array();
for ($i = 0; $i < $v->cols; $i++) {
if ($v->gkparams->get("col$i"))
$v->col[$i] = $v->gkparams->get("col$i");
}
}
}
$v->_idx = count($list);
array_push($list, $v);
$children[$ptr] = $list;
$this->items[$v->id] = $v;
}
}
$this->children = $children;
foreach ($this->items as $v) {
if (($v->gkparams->get('subcontent') || $v->gkparams->get('modpos')) && !isset($this->
children[$v->id]) && (!isset($v->content) || !$v->content)) {
$this->remove_item($this->items[$v->id]);
unset($this->items[$v->id]);
}
}
}
function remove_item($item) {
$result = array();
foreach ($this->children[$item->parent] as $o) {
if ($o->id != $item->id) $result[] = $o;
}
$this->children[$item->parent] = $result;
}
function parseTitle($title) {
$title = str_replace(array('\\[', '\\]'), array('%open%', '%close%'), $title);
$regex = '/([^\[]*)\[([^\]]*)\](.*)$/';
if (preg_match($regex, $title, $matches)) {
$title = $matches[1];
$params = $matches[2];
$desc = $matches[3];
} else {
$params = '';
$desc = '';
}
$title = str_replace(array('%open%', '%close%'), array('[', ']'), $title);
$desc = str_replace(array('%open%', '%close%'), array('[', ']'), $desc);
$result = new JRegistry('');
$result->set('title', trim($title));
$result->set('desc', trim($desc));
if ($params) {
if (preg_match_all('/([^\s]+)=([^\s]+)/', $params, $matches)) {
for ($i = 0; $i < count($matches[0]); $i++) {
$result->set($matches[1][$i], $matches[2][$i]);
}
}
}
return $result;
}
function loadModules($params) {
//Load module
$modules = array();
switch ($params->get ('subcontent')) {
case 'pos':
$poses = $params->get ('subcontent_pos_positions','');
if (!$poses) $poses = $params->get ('subcontent-pos-positions','');
$poses = preg_split ('/,/', $poses);
foreach ($poses as $pos) {
$modules = array_merge ($modules, $this->getModules ($pos));
}
return $modules;
break;
default:
return $this->loadModules_ ($params);
}
return null;
}
function loadModules_($params) {
$modules = array();
if (($modid = $params->get('modid'))) {
$ids = preg_split ('/,/', $modid);
foreach ($ids as $id) {
if ($module=$this->getModule ($id)) $modules[] = $module;
}
return $modules;
}
if (($modname = $params->get('modname'))) {
$names = preg_split ('/,/', $modname);
foreach ($names as $name) {
if (($module=$this->getModule (0, $name))) $modules[] = $module;
}
return $modules;
}
if (($modpos = $params->get('modpos'))) {
$poses = preg_split ('/,/', $modpos);
foreach ($poses as $pos) {
$modules = array_merge ($modules, $this->getModules ($pos));
}
return $modules;
}
return null;
}
function getModules ($position) {
return JModuleHelper::getModules ($position);
}
function getModule ($id=0, $name='') {
$Itemid = $this->Itemid;
$app = JFactory::getApplication();
$user = JFactory::getUser();
$groups = implode(',', $user->authorisedLevels());
$db = JFactory::getDbo();
$query = new JDatabaseQuery;
$query->select('id, title, module, position, content, showtitle, params, mm.menuid');
$query->from('#__modules AS m');
$query->join('LEFT','#__modules_menu AS mm ON mm.moduleid = m.id');
$query->where('m.published = 1');
$query->where('m.id = '.$id);
$date = JFactory::getDate();
$now = $date->toSql();
$nullDate = $db->getNullDate();
$query->where('(m.publish_up = '.$db->Quote($nullDate).' OR m.publish_up <= '.$db->Quote($now).')');
$query->where('(m.publish_down = '.$db->Quote($nullDate).' OR m.publish_down >= '.$db->Quote($now).')');
$clientid = (int) $app->getClientId();
if (!$user->authorise('core.admin',1)) {
$query->where('m.access IN ('.$groups.')');
}
$query->where('m.client_id = '. $clientid);
if (isset($Itemid)) {
$query->where('(mm.menuid = '. (int) $Itemid .' OR mm.menuid <= 0)');
}
$query->order('position, ordering');
// Filter by language
if ($app->isSite() && $app->getLanguageFilter()) {
$query->where('m.language in (' . $db->Quote(JFactory::getLanguage()->getTag()) . ',' . $db->Quote('*') . ')');
}
// Set the query
$db->setQuery($query);
$cache = JFactory::getCache ('com_modules', 'callback');
$cacheid = md5(serialize(array($Itemid, $groups, $clientid, JFactory::getLanguage()->getTag(), $id)));
$module = $cache->get(array($db, 'loadObject'), null, $cacheid, false);
if (!$module) return null;
$negId = $Itemid ? -(int)$Itemid : false;
// The module is excluded if there is an explicit prohibition, or if
// the Itemid is missing or zero and the module is in exclude mode.
$negHit = ($negId === (int) $module->menuid)
|| (!$negId && (int)$module->menuid < 0);
// Only accept modules without explicit exclusions.
if (!$negHit)
{
//determine if this is a custom module
$file = $module->module;
$custom = substr($file, 0, 4) == 'mod_' ? 0 : 1;
$module->user = $custom;
// Custom module name is given by the title field, otherwise strip off "com_"
$module->name = $custom ? $module->title : substr($file, 4);
$module->style = null;
$module->position = strtolower($module->position);
$clean[$module->id] = $module;
}
return $module;
}
function genMenuItem($item, $level = 0, $pos = '', $ret = 0, $desc = true) {
$data = '';
$tmp = $item;
$tmpname = ($this->getParam('gkmenu') && !$tmp->params->get('menu_text', 1 )) ? '' : $tmp->name;
$active = $this->genClass($tmp, $level, $pos);
if ($active) $active = " class=\"$active\"";
$id = 'id="menu' . $tmp->id . '"';
$tmpname = str_replace('"','"', $tmpname);
$txt = '';
if ($tmp->params->get('menu_image', 0)) {
$txt .= '<img src="'.$tmp->params->get('menu_image', 0).'" alt="'.$tmpname.'" />';
}
$txt .= $tmpname;
if(stripos($active, 'gkLogin') !== FALSE) {
$user = JFactory::getUser();
if($user->id > 0) {
$txt = JText::_('TPL_GK_LANG_MYACCOUNT');
}
}
if ($tmp->gkparams->get('desc') && $desc) {
$txt .= '<small>' . JText::_($tmp->gkparams->get('desc')) . '</small>';
}
if($tmp->params->get('menu-anchor_title', 0)) {
$title = "title=\"".$tmp->params->get('menu-anchor_title', 0)."\"";
} else {
$title = "";
}
if ($tmp->type == 'menulink') {
$menu = JSite::getMenu();
$alias_item = clone ($menu->getItem($tmp->query['Itemid']));
if(!$alias_item) return false;
else $tmp->url = $alias_item->link;
}
$rel = "";
if ($tmp->gkparams->get('gk_rel')) {
$rel = " rel=\"nofollow\"";
}
if ($txt != '') {
if ($tmp->type == 'separator') {
$data = '<a href="#" ' . $active . ' ' . $id . ' ' . $title . ' ' . $rel . '>' . $txt . '</a>';
} else {
if ($tmp->url != null) {
switch ($tmp->browserNav) {
default:
case 0:
// _top
$data = '<a href="' . $tmp->url . '" ' . $active . ' ' . $id . ' ' . $title .
' ' . $rel . '>' . $txt . '</a>';
break;
case 1:
// _blank
$data = '<a href="' . $tmp->url . '" target="_blank" ' . $active . ' ' . $id .
' ' . $title . ' ' . $rel . '>' . $txt . '</a>';
break;
case 2:
$data = '<a href="' . $tmp->url . '" target="_blank" ' . $active . ' ' . $id .
' ' . $title . ' ' . $rel . '>' . $txt . '</a>';
break;
}
} else {
$data = '<a ' . $active . ' ' . $id . ' ' . $title . ' ' . $rel . '>' . $txt . '</a>';
}
}
}
if ($this->getParam('gkmenu')) {
if ($tmp->gkparams->get('group') && $data)
$data = "<div class=\"header\">$data</div>";
if (isset($item->content) && $item->content) {
if ($item->gkparams->get('group')) {
$data .= "<div class=\"group-content\">".($item->content)."</div>";
} else {
$data .= $this->beginMenuItems($item->id, $level + 1, true);
$data .= $item->content;
$data .= $this->endMenuItems($item->id, $level + 1, true);
}
}
}
if ($ret)
return $data;
else
echo $data;
}
function setParam($paramName, $paramValue) {
return $this->_params->set($paramName, $paramValue);
}
function beginMenu($startlevel = 0, $endlevel = 10) {
echo "<div>";
}
function endMenu($startlevel = 0, $endlevel = 10) {
echo "</div>";
}
function beginMenuItems($pid = 0, $level = 0) {
echo "<ul>";
}
function endMenuItems($pid = 0, $level = 0) {
echo "</ul>";
}
function beginSubMenuItems($pid = 0, $level = 0, $pos = '', $i, $return = false) {}
function endSubMenuItems($pid = 0, $level = 0, $return = false) {}
function beginMenuItem($mitem = null, $level = 0, $pos = '') {
$active = $this->genClass($mitem, $level, $pos);
if ($active) $active = " class=\"$active\"";
echo "<li $active>";
}
function endMenuItem($mitem = null, $level = 0, $pos = '') {
echo "</li>";
}
function genClass($mitem, $level, $pos) {
$active = in_array($mitem->id, $this->open);
$cls = ($level ? "" : "menu-item{$mitem->_idx}") . ($active ? " active" : "") . ($pos ? " $pos-item" : "");
if (@$this->children[$mitem->id] && (!$level || $level < $this->getParam('endlevel'))) $cls .= " haschild";
if ($mitem->gkparams->get('class')) $cls .= ' ' . $mitem->gkparams->get('class');
return $cls;
}
function hasSubMenu($level = 0) {
$pid = $this->getParentId($level);
if (!$pid)
return false;
return $this->hasSubItems($pid);
}
function hasSubItems($id) {
return (@$this->children[$id]) ? true : false;
}
function genMenu($startlevel = 0, $endlevel = -1) {
$this->setParam('startlevel', $startlevel);
$this->setParam('endlevel', $endlevel == -1 ? 10 : $endlevel);
$this->beginMenu($startlevel, $endlevel);
if ($this->getParam('startlevel') == 0) {
//First level
$this->genMenuItems(1, 0);
} else {
//Sub level
$pid = $this->getParentId($this->getParam('startlevel'));
if ($pid) $this->genMenuItems($pid, $this->getParam('startlevel'));
}
$this->endMenu($startlevel, $endlevel);
}
function genMenuItems($pid, $level, $desc = true) {
if (@$this->children[$pid]) {
$j = 0;
$cols = $pid && $this->getParam('gkmenu') && isset($this->items[$pid]) && isset($this->items[$pid]->cols) && $this->items[$pid]->cols ? $this->items[$pid]->cols : 1;
$total = count($this->children[$pid]);
$tmp = $pid && isset($this->items[$pid]) ? $this->items[$pid] : new stdclass();
if ($cols > 1) {
$fixitems = count($tmp->col);
if ($fixitems < $cols) {
$fixitem = array_sum($tmp->col);
$leftitem = $total - $fixitem;
$items = ceil($leftitem / ($cols - $fixitems));
for ($m = 0; $m < $cols && $leftitem > 0; $m++) {
if (!isset($tmp->col[$m]) || !$tmp->col[$m]) {
if ($leftitem > $items) {
$tmp->col[$m] = $items;
$leftitem -= $items;
} else {
$tmp->col[$m] = $leftitem;
$leftitem = 0;
}
}
}
$cols = count($tmp->col);
$tmp->cols = $cols;
}
} else {
$tmp->col = array($total);
}
$this->beginMenuItems($pid, $level);
for ($col = 0; $col < $cols && $j < $total; $col++) {
$pos = ($col == 0) ? 'first' : (($col == $cols - 1) ? 'last' : '');
$this->beginSubMenuItems($pid, $level, $pos, $col);
$i = 0;
while ($i < $tmp->col[$col] && $j < $total) {
$row = $this->children[$pid][$j];
$pos = ($i == 0) ? 'first' : (($i == count($this->children[$pid]) - 1) ? 'last' :
'');
$this->beginMenuItem($row, $level, $pos);
$this->genMenuItem($row, $level, $pos, 0, $desc);
if ($this->getParam('gkmenu') && $row->gkparams->get('group'))
$this->genMenuItems($row->id, $level);
else
if ($level < $this->getParam('endlevel'))
$this->genMenuItems($row->id, $level + 1);
$this->endMenuItem($row, $level, $pos);
$j++;
$i++;
}
$this->endSubMenuItems($pid, $level);
}
$this->endMenuItems($pid, $level);
}
}
function getParentId($level) {
if (!$level || (count($this->open) < $level)) return 1;
return $this->open[count($this->open) - $level];
}
}
}
// EOF