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<?php
/**
* @package OSMap
* @copyright 2007-2014 XMap - Joomla! Vargas. All rights reserved.
* @copyright 2016 Open Source Training, LLC. All rights reserved..
* @author Guillermo Vargas <guille@vargas.co.cr>
* @author Mohammad Hasani Eghtedar <m.h.eghtedar@gmail.com>
* @author Alledia <support@alledia.com>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*
* This file is part of OSMap.
*
* OSMap 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
* any later version.
*
* OSMap 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 OSMap. If not, see <http://www.gnu.org/licenses/>.
*/
defined('_JEXEC') or die('Restricted access');
/** Adds support for K2 to OSMap */
class osmap_com_k2
{
static $maxAccess = 0;
static $suppressDups = false;
static $suppressSub = false;
/** Get the content tree for this kind of content */
static function getTree( &$osmap, &$parent, &$params )
{
$tag=null;
$limit=null;
$id = null;
$link_query = parse_url( $parent->link );
parse_str( html_entity_decode($link_query['query']), $link_vars);
$parm_vars = $parent->params->toArray();
$option = osmap_com_k2::getParam($link_vars,'option',"");
if ($option != "com_k2")
return;
$view = osmap_com_k2::getParam($link_vars,'view',"");
$showMode = osmap_com_k2::getParam($params, 'showk2items', "always");
if ($showMode == "never" || ($showMode == "xml" && $osmap->view == "html") || ($showMode == "html" && $osmap->view == "xml"))
return;
self::$suppressDups = (osmap_com_k2::getParam($params,'suppressdups', 'yes') == "yes");
self::$suppressSub = (osmap_com_k2::getParam($params,'subcategories',"yes") != "yes");
if ($view == "item") // for Items the sitemap already contains the correct reference
{
if (!isset($osmap->IDS))
$osmap->IDS = "";
$osmap->IDS = $osmap->IDS."|".osmap_com_k2::getParam($link_vars, 'id', $id);
return;
}
if ($osmap->view == "xml")
self::$maxAccess = 1; // XML sitemaps will only see content for guests
else
self::$maxAccess = implode(",", JFactory::getUser()->getAuthorisedViewLevels());
switch(osmap_com_k2::getParam($link_vars,'task',""))
{
case "user":
$tag = osmap_com_k2::getParam($link_vars, 'id', $id);
$ids = array_key_exists('userCategoriesFilter',$parm_vars) ? $parm_vars['userCategoriesFilter'] : array("");
$mode = "single user";
break;
case "tag":
$tag = osmap_com_k2::getParam($link_vars, 'tag',"");
$ids = array_key_exists('categoriesFilter',$parm_vars) ? $parm_vars['categoriesFilter'] : array("");
$mode = "tag";
break;
case "category":
$ids = explode("|", osmap_com_k2::getParam($link_vars, 'id',""));
$mode = "category";
break;
case "":
switch(osmap_com_k2::getParam($link_vars,'layout',""))
{
case "category":
if(array_key_exists('categories', $parm_vars)) $ids = $parm_vars["categories"];
else $ids = '';
$mode = "categories";
break;
case "latest":
$limit = osmap_com_k2::getParam($parm_vars, 'latestItemsLimit', "");
if (osmap_com_k2::getParam($parm_vars, 'source', "") == "0")
{
$ids = array_key_exists("userIDs",$parm_vars) ? $parm_vars["userIDs"] : '';
$mode = "latest user";
}
else
{
$ids = array_key_exists("categoryIDs",$parm_vars) ? $parm_vars["categoryIDs"] : '';
$mode = "latest category";
}
break;
default:
return;
}
break;
default:
return;
}
$priority = osmap_com_k2::getParam($params,'priority',$parent->priority);
$changefreq = osmap_com_k2::getParam($params,'changefreq',$parent->changefreq);
if ($priority == '-1')
$priority = $parent->priority;
if ($changefreq == '-1')
$changefreq = $parent->changefreq;
$params['priority'] = $priority;
$params['changefreq'] = $changefreq;
$db = JFactory::getDBO();
osmap_com_k2::processTree($db, $osmap, $parent, $params, $mode, $ids, $tag, $limit);
return;
}
static function collectByCat($db, $catid, &$allrows)
{
if (trim($catid) == "") // in this case something strange went wrong
return;
$query = "select id,title,alias,UNIX_TIMESTAMP(created) as created, UNIX_TIMESTAMP(modified) as modified, metakey from #__k2_items where "
."published = 1 and trash = 0 and (publish_down = \"0000-00-00\" OR publish_down > NOW()) "
."and catid = ".$catid. " order by 1 desc";
$db->setQuery($query);
$rows = $db->loadObjectList();
if ($rows != null)
$allrows = array_merge($allrows, $rows);
$query = "select id, name, alias from #__k2_categories where published = 1 and trash = 0 and parent = ".$catid." order by id";
$db->setQuery($query);
$rows = $db->loadObjectList();
if ($rows == null)
$rows = array();
foreach ($rows as $row)
{
osmap_com_k2::collectByCat($db, $row->id, $allrows);
}
}
static function processTree($db, &$osmap, &$parent, &$params, $mode, $ids, $tag, $limit)
{
$baseQuery = "select id,title,alias,UNIX_TIMESTAMP(created) as created, UNIX_TIMESTAMP(modified) as modified, metakey from #__k2_items where "
."published = 1 and trash = 0 and (publish_down = \"0000-00-00\" OR publish_down > NOW()) and "
."access in (".self::$maxAccess.") and ";
switch($mode)
{
case "single user":
$query = $baseQuery."created_by = ".$tag." ";
if ($ids[0] != "")
$query .= " and catid in (".implode(",", $ids).")";
$query .= " order by 1 DESC ";
$db->setQuery($query);
$rows = $db->loadObjectList();
break;
case "tag":
$query = "SELECT c.id, title, alias, UNIX_TIMESTAMP(c.created) as created, UNIX_TIMESTAMP(c.modified) as modified FROM #__k2_tags a, #__k2_tags_xref b, #__k2_items c where "."c.published = 1 and c.trash = 0 and (c.publish_down = \"0000-00-00\" OR c.publish_down > NOW()) "
."and a.Name = '".$tag."' and a.id = b.tagId and c.id = b.itemID and c.access in (".self::$maxAccess.")";
if ($ids[0] != "")
$query .= " and c.catid in (".implode(",", $ids).")";
$query .= " order by 1 DESC ";
$db->setQuery($query);
$rows = $db->loadObjectList();
break;
case "category":
$query = $baseQuery."catid = ".$ids[0]." order by 1 DESC ";
$db->setQuery($query);
$rows = $db->loadObjectList();
break;
case "categories":
if (!self::$suppressSub)
{
if($ids) $query = $baseQuery."catid in (".implode(",", $ids).") order by 1 DESC ";
else $query = $baseQuery."1 order by 1 DESC ";
$db->setQuery($query);
$rows = $db->loadObjectList ();
}
else
{
$rows = array();
if (is_array($ids))
{
foreach($ids as $id)
{
$allrows = array();
osmap_com_k2::collectByCat($db, $id, $allrows);
$rows = array_merge($rows, $allrows);
}
}
}
break;
case "latest user":
$rows = array();
if (is_array($ids))
{
foreach ($ids as $id)
{
$query = $baseQuery."created_by = ".$id." order by 1 DESC LIMIT ".$limit;
$db->setQuery($query);
$res = $db->loadObjectList();
if ($res != null)
$rows = array_merge($rows, $res);
}
}
break;
case "latest category":
$rows = array();
if (is_array($ids))
{
foreach ($ids as $id)
{
$query = $baseQuery."catid = ".$id." order by 1 DESC LIMIT ".$limit;
$db->setQuery($query);
$res = $db->loadObjectList();
if ($res != null)
$rows = array_merge($rows, $res);
}
}
break;
default:
return;
}
$osmap->changeLevel(1);
$node = new stdclass ();
$node->id = $parent->id;
if ($rows == null)
{
$rows = array();
}
foreach ($rows as $row )
{
if (!(self::$suppressDups && isset($osmap->IDS) && strstr($osmap->IDS, "|".$row->id)))
osmap_com_k2::addNode($osmap, $node, $row, false, $parent, $params);
}
if ($mode == "category" && !self::$suppressSub)
{
$query = "select id, name, alias from #__k2_categories where published = 1 and trash = 0 and parent = ".$ids[0]
." and access in (".self::$maxAccess.") order by id";
$db->setQuery($query);
$rows = $db->loadObjectList();
if ($rows == null)
{
$rows = array();
}
foreach ($rows as $row)
{
if (!isset($osmap->IDS))
$osmap->IDS = "";
if (!(self::$suppressDups && strstr($osmap->IDS, "|c".$row->id)))
{
osmap_com_k2::addNode($osmap, $node, $row, true, $parent, $params);
$newID = array();
$newID[0] = $row->id;
osmap_com_k2::processTree($db, $osmap, $parent, $params, $mode, $newID, "", "");
}
}
}
$osmap->changeLevel (-1);
}
static function addNode($osmap, $node, $row, $iscat, &$parent, &$params)
{
$sef = ($_REQUEST['option'] == "com_sefservicemap"); // verallgemeinern
if (!isset($osmap->IDS))
$osmap->IDS = "";
$node->browserNav = $parent->browserNav;
$node->pid = $row->id;
$node->uid = $parent->uid . 'item' . $row->id;
if (isset($row->modified) || isset($row->created))
$node->modified = (isset($row->modified) ? $row->modified : $row->created);
if ($sef)
$node->modified = date('Y-m-d',$node->modified);
$node->name = ($iscat ? $row->name : $row->title);
$node->priority = $params['priority'];
$node->changefreq = $params['changefreq'];
if ($iscat)
{
$osmap->IDS .= "|c".$row->id;
$node->link = 'index.php?option=com_k2&view=itemlist&task=category&id='.$row->id.':'.$row->alias.'&Itemid='.$parent->id;
$node->expandible = true;
}
else
{
$osmap->IDS .= "|".$row->id;
$node->link = 'index.php?option=com_k2&view=item&id='.$row->id.':'.$row->alias.'&Itemid='.$parent->id;
$node->expandible = false;
}
$node->tree = array ();
$osmap->printNode($node);
}
static function &getParam($arr, $name, $def)
{
$var = JArrayHelper::getValue( $arr, $name, $def, '' );
return $var;
}
}