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<?php
/**
* @author Guillermo Vargas
* @email guille@vargas.co.cr
* @version $Id: com_weblinks.php
* @package Xmap
* @license GNU/GPL
* @description Xmap plugin for Joomla's web links component
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
class xmap_com_weblinks
{
static private $_initialized = false;
/*
* This function is called before a menu item is printed. We use it to set the
* proper uniqueid for the item and indicate whether the node is expandible or not
*/
static function prepareMenuItem($node, &$params)
{
$link_query = parse_url($node->link);
parse_str(html_entity_decode($link_query['query']), $link_vars);
$view = JArrayHelper::getValue($link_vars, 'view', '');
if ($view == 'weblink') {
$id = intval(JArrayHelper::getValue($link_vars, 'id', 0));
if ($id) {
$node->uid = 'com_weblinksi' . $id;
$node->expandible = false;
}
} elseif ($view == 'categories') {
$node->uid = 'com_weblinkscategories';
$node->expandible = true;
} elseif ($view == 'category') {
$catid = intval(JArrayHelper::getValue($link_vars, 'id', 0));
$node->uid = 'com_weblinksc' . $catid;
$node->expandible = true;
}
}
static function getTree($xmap, $parent, &$params)
{
self::initialize($params);
$app = JFactory::getApplication();
$weblinks_params = $app->getParams('com_weblinks');
$link_query = parse_url($parent->link);
parse_str(html_entity_decode($link_query['query']), $link_vars);
$view = JArrayHelper::getValue($link_vars, 'view', 0);
$app = JFactory::getApplication();
$menu = $app->getMenu();
$menuparams = $menu->getParams($parent->id);
if ($view == 'category') {
$catid = intval(JArrayHelper::getValue($link_vars, 'id', 0));
} elseif ($view == 'categories') {
$catid = 0;
} else { // Only expand category menu items
return;
}
$include_links = JArrayHelper::getValue($params, 'include_links', 1, '');
$include_links = ( $include_links == 1
|| ( $include_links == 2 && $xmap->view == 'xml')
|| ( $include_links == 3 && $xmap->view == 'html')
|| $xmap->view == 'navigator');
$params['include_links'] = $include_links;
$priority = JArrayHelper::getValue($params, 'cat_priority', $parent->priority, '');
$changefreq = JArrayHelper::getValue($params, 'cat_changefreq', $parent->changefreq, '');
if ($priority == '-1')
$priority = $parent->priority;
if ($changefreq == '-1')
$changefreq = $parent->changefreq;
$params['cat_priority'] = $priority;
$params['cat_changefreq'] = $changefreq;
$priority = JArrayHelper::getValue($params, 'link_priority', $parent->priority, '');
$changefreq = JArrayHelper::getValue($params, 'link_changefreq', $parent->changefreq, '');
if ($priority == '-1')
$priority = $parent->priority;
if ($changefreq == '-1')
$changefreq = $parent->changefreq;
$params['link_priority'] = $priority;
$params['link_changefreq'] = $changefreq;
$options = array();
$options['countItems'] = false;
$options['catid'] = rand();
$categories = JCategories::getInstance('Weblinks', $options);
$category = $categories->get($catid? $catid : 'root', true);
$params['count_clicks'] = $weblinks_params->get('count_clicks');
xmap_com_weblinks::getCategoryTree($xmap, $parent, $params, $category);
}
static function getCategoryTree($xmap, $parent, &$params, $category)
{
$db = JFactory::getDBO();
$children = $category->getChildren();
$xmap->changeLevel(1);
foreach ($children as $cat) {
$node = new stdclass;
$node->id = $parent->id;
$node->uid = $parent->uid . 'c' . $cat->id;
$node->name = $cat->title;
$node->link = WeblinksHelperRoute::getCategoryRoute($cat);
$node->priority = $params['cat_priority'];
$node->changefreq = $params['cat_changefreq'];
$node->expandible = true;
if ($xmap->printNode($node) !== FALSE) {
xmap_com_weblinks::getCategoryTree($xmap, $parent, $params, $cat);
}
}
$xmap->changeLevel(-1);
if ($params['include_links']) { //view=category&catid=...
$linksModel = new WeblinksModelCategory();
$linksModel->getState(); // To force the populate state
$linksModel->setState('list.limit', JArrayHelper::getValue($params, 'max_links', NULL));
$linksModel->setState('list.start', 0);
$linksModel->setState('list.ordering', 'ordering');
$linksModel->setState('list.direction', 'ASC');
$linksModel->setState('category.id', $category->id);
$links = $linksModel->getItems();
$xmap->changeLevel(1);
foreach ($links as $link) {
$item_params = new JRegistry;
$item_params->loadString($link->params);
$node = new stdclass;
$node->id = $parent->id;
$node->uid = $parent->uid . 'i' . $link->id;
$node->name = $link->title;
// Find the Itemid
$Itemid = intval(preg_replace('/.*Itemid=([0-9]+).*/','$1',WeblinksHelperRoute::getWeblinkRoute($link->id, $category->id)));
if ($item_params->get('count_clicks', $params['count_clicks']) == 1) {
$node->link = 'index.php?option=com_weblinks&task=weblink.go&id='. $link->id.'&Itemid='.($Itemid ? $Itemid : $parent->id);
} else {
$node->link = $link->url;
}
$node->priority = $params['link_priority'];
$node->changefreq = $params['link_changefreq'];
$node->expandible = false;
$xmap->printNode($node);
}
$xmap->changeLevel(-1);
}
}
static public function initialize(&$params)
{
if (self::$_initialized) {
return;
}
self::$_initialized = true;
require_once JPATH_SITE.'/components/com_weblinks/models/category.php';
require_once JPATH_SITE.'/components/com_weblinks/helpers/route.php';
}
}