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<?php
/**
* @version 2.5.0 $Id: com_flexicontent.php $
* @package Joomla
* @subpackage Osmap Plugin for FLEXIcontent Component
* @copyright (C) 2013 FLEXIcontent Team
* @license GNU/GPL v2
*
* FLEXIcontent 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.
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
use Joomla\String\StringHelper;
use Joomla\Utilities\ArrayHelper;
require_once (JPATH_ADMINISTRATOR.DS.'components'.DS.'com_flexicontent'.DS.'defineconstants.php');
require_once (JPATH_SITE.DS.'components'.DS.'com_flexicontent'.DS.'helpers'.DS.'route.php');
require_once (JPATH_SITE.DS.'components'.DS.'com_osmap'.DS.'helpers'.DS.'osmap.php');
class osmap_com_flexicontent
{
/*
* Base entry
*/
static function getTree($osmap, $parent, $params)
{
// A quick filter to find if given links has tree to be expanded
if (!strpos($parent->link, 'view=category') && !strpos($parent->link, 'view=tags') && !strpos($parent->link, 'view=item'))
{
// DO NOT have tree, or we do not want to expand further,
// e.g. we do not want to expand 'favourites' view or 'search' view
return;
}
$link_query = parse_url( $parent->link );
parse_str( html_entity_decode( $link_query['query']), $link_vars );
$catid = ArrayHelper::getValue($link_vars, 'cid', 0, 'INT');
$id = ArrayHelper::getValue($link_vars, 'id', 0, 'INT');
$layout = ArrayHelper::getValue($link_vars, 'layout', '', 'STRING');
$view = ArrayHelper::getValue($link_vars, 'view', '', 'STRING');
$tid = $id;
// *************************
// Initialize item inclusion
// *************************
$include_items = ArrayHelper::getValue($params, 'include_items', 1, 'INT');
$include_items = ( $include_items === 1
|| ( $include_items === 2 && $osmap->view === 'xml')
|| ( $include_items === 3 && $osmap->view === 'html'));
$params['include_items'] = $include_items;
//----- Set include_items_maincatonly param
$include_items_maincatonly = ArrayHelper::getValue($params, 'include_items_maincatonly', 0, 'INT');
$include_items_maincatonly = $include_items_maincatonly === 1
|| ( $include_items_maincatonly === 2 && $osmap->view === 'xml')
|| ( $include_items_maincatonly === 3 && $osmap->view === 'html');
$params['include_items_maincatonly'] = $include_items_maincatonly;
//----- Set expand_cats param
$expand_cats = ArrayHelper::getValue($params, 'expand_cats', 0, 'INT');
$expand_cats = $expand_cats === 1
|| ( $expand_cats === 2 && $osmap->view === 'xml')
|| ( $expand_cats === 3 && $osmap->view === 'html');
$params['expand_cats'] = $expand_cats;
//----- Set expand_authors param
$expand_authors = ArrayHelper::getValue($params, 'expand_authors', 0, 'INT');
$expand_authors = $expand_authors === 1
|| ( $expand_authors === 2 && $osmap->view === 'xml')
|| ( $expand_authors === 3 && $osmap->view === 'html');
$params['expand_authors'] = $expand_authors;
//----- Set expand_tags param
$expand_tags = ArrayHelper::getValue($params, 'expand_tags', 0, 'INT');
$expand_tags = ( $expand_tags === 1
|| ( $expand_tags === 2 && $osmap->view == 'xml')
|| ( $expand_tags === 3 && $osmap->view == 'html'));
$params['expand_tags'] = $expand_tags;
//----- Set add non-authorized content inclusion param
$show_noauth = ArrayHelper::getValue($params, 'show_noauth', '', 'STRING');
// Get show unauthorized items from component
if ($show_noauth === '')
{
$fparams = JComponentHelper::getParams('com_flexicontent');
$show_noauth = (int) $fparams->get('show_noauth', 0);
}
// Decide show unauthorized items according to current OSMap view (xml / html)
else
{
$show_noauth = (int) $show_noauth;
$show_noauth = $show_noauth === 1
|| ( $show_noauth === 2 && $osmap->view === 'xml')
|| ( $show_noauth === 3 && $osmap->view === 'html');
}
$params['show_noauth'] = $show_noauth;
//----- Set add add images param
$add_images = 0; //ArrayHelper::getValue($params, 'add_images', 0, 'INT');
$add_images = $add_images === 1 && $osmap->view === 'html';
$params['add_images'] = $add_images;
$params['max_images'] = ArrayHelper::getValue($params, 'max_images', 1000, 'INT');
//----- Set add pagebreaks param
$add_pagebreaks = ArrayHelper::getValue($params, 'add_pagebreaks', 0, 'INT');
$add_pagebreaks = ( $add_pagebreaks == 1
|| ( $add_pagebreaks == 2 && $osmap->view == 'xml')
|| ( $add_pagebreaks == 3 && $osmap->view == 'html')
|| $osmap->view == 'navigator');
$params['add_pagebreaks'] = $add_pagebreaks;
// *****************
// Category settings
// *****************
$priority = ArrayHelper::getValue($params, 'cat_priority', $parent->priority, '', 'STRING');
$changefreq = ArrayHelper::getValue($params, 'cat_changefreq', $parent->changefreq, '', 'STRING');
if ($priority == '-1') $priority = $parent->priority;
if ($changefreq == '-1') $changefreq = $parent->changefreq;
$params['cat_priority'] = $priority;
$params['cat_changefreq'] = $changefreq;
// *************
// Item settings
// *************
$priority = ArrayHelper::getValue($params, 'item_priority', $parent->priority, '', 'STRING');
$changefreq = ArrayHelper::getValue($params, 'item_changefreq', $parent->changefreq, '', 'STRING');
if ($priority == '-1') $priority = $parent->priority;
if ($changefreq == '-1') $changefreq = $parent->changefreq;
$params['item_priority'] = $priority;
$params['item_changefreq'] = $changefreq;
if ($include_items)
{
$params['limit'] = '';
$params['days'] = '';
// A total count limitation (not to include too many items)
$limit = ArrayHelper::getValue($params, 'max_items', '', 'STRING');
if (intval($limit))
{
$params['limit'] = ' LIMIT ' . (int) $limit;
}
// A max age limitation (not to include to old items)
$days = ArrayHelper::getValue($params, 'max_age', '', 'STRING');
if (intval($days))
{
$creation_date = date('Y-m-d H:m:s', ($osmap->now - ($days*86400)) );
$params['days'] = " AND i.created >= '" . $creation_date . "'";
}
}
// *********************
// Get the Sub Tree Data
// *********************
// tag menu items
if ($view === 'tags')
{
if ($params['include_items'] && $params['expand_tags'])
{
osmap_com_flexicontent::getFlexicontentTagTree($osmap, $parent, $params, $tid);
}
}
// category menu items (various layouts)
elseif ($view === 'category')
{
switch($layout)
{
case 'myitems':
return;
case 'tags':
$tagid = ArrayHelper::getValue( $link_vars, 'tagid', 0, 'INT');
if (!$tagid)
{
osmap_com_flexicontent::expandDefaultTagMI($osmap, $parent, $params, 0);
}
return;
case 'author':
$authorid = ArrayHelper::getValue( $link_vars, 'authorid', 0, 'INT');
if ($authorid)
{
osmap_com_flexicontent::getFlexicontentCatTree($osmap, $parent, $params, $catid, $authorid);
}
return;
case 'mcats':
$cids = ArrayHelper::getValue($link_vars, 'cids', '', '');
if (!is_array($cids))
{
$cids = preg_replace('/[^0-9,]/i', '', (string) $cids);
$cids = explode(',', $cids);
}
$cids = ArrayHelper::toInteger($cids);
foreach ($cids as $cid)
{
osmap_com_flexicontent::getFlexicontentCatTree($osmap, $parent, $params, $cid);
}
return;
case '':
default:
osmap_com_flexicontent::getFlexicontentCatTree($osmap, $parent, $params, $catid);
return;
}
}
// OTHER unhandled, this should be unreachable
elseif ($view === 'item')
{
$parent->expandible = false;
// First thing we need to do is to select only the requested items
// (ONLY include items that have current category as their main category)
$where = ' WHERE i.id='.intval($id);
$items = self::getItems($where_basic = $where, $params, $extra_join = '', $extra_endwhere='');
if (count($items))
{
$row = $items[0];
$text = @ $row->introtext . @ $row->fulltext;
if ($params['add_images'])
{
$parent->images = OSMapHelper::getImages($text, ArrayHelper::getValue($params, 'max_images', 1000, 'int'));
}
if ($params['add_pagebreaks'])
{
$parent->subnodes = OSMapHelper::getPagebreaks($text, $parent->link);
$parent->expandible = (count($parent->subnodes) > 0); // This article has children
}
}
if ($parent->expandible)
{
self::printNodes($osmap, $parent, $params, $parent->subnodes);
}
}
// OTHER unhandled, this should be unreachable
/*else
{
}*/
}
/*
* Get the Categories with with their items
*/
static function getFlexicontentCatTree($osmap, $parent, $params, $catid = 0, $authorid = 0)
{
// Terminate if no category AND no author were given
if (!$catid && !$authorid)
{
return;
}
// *************************
// Initialize some variables
// *************************
static $db, $user, $nullDate, $now, $ordering, $access_clauses;
static $initialized = null;
if ($initialized === null)
{
$initialized = true;
$db = JFactory::getDBO();
$user = JFactory::getUser();
$date = JFactory::getDate();
$nullDate = $db->getNullDate();
$now = 'UTC_TIMESTAMP()'; //$this->_db->Quote( $date->toMySQL() );
$ordering = FLEXI_J16GE ? 'c.lft ASC' : 'c.ordering ASC';
$access_clauses = self::getAccessClauses($params);
}
// ******************************************************************************
// DO QUERY to get items Sub-Categories of given category (if not an author view)
// ******************************************************************************
$cats = null;
if ($catid && !$authorid)
{
$query = 'SELECT c.id, c.title, c.parent_id, '
. ' c.created_time, c.modified_time, '
. ' CASE WHEN CHAR_LENGTH( c.alias ) THEN CONCAT_WS( \':\', c.id, c.alias ) ELSE c.id END AS slug'
. ' FROM #__categories AS c'
. $access_clauses->joinaccess_cat
. ' WHERE c.published = 1'
. ' AND c.parent_id = '. (int) $catid
. $access_clauses->andaccess_cat
. ' ORDER BY '.$ordering
;
$cats = $db->setQuery($query)->loadObjectList();
}
// ***************************************
// ADD Found sub-categories to the SiteMap
// ***************************************
if (!empty($cats))
{
// Start including SUB-Categories, change level +1
$osmap->changeLevel(1);
foreach($cats as $cat)
{
$node = new stdclass();
$node->id = $parent->id;
$node->uid = $parent->uid . 'c' . $cat->id;
$node->pid = $cat->parent_id;
$node->browserNav = $parent->browserNav;
$node->priority = $params['cat_priority'];
$node->changefreq = $params['cat_changefreq'];
$node->name = $cat->title;
$node->expandible = true;
$node->secure = $parent->secure;
$node->newsItem = 0;
//$node->slug = $cat->path ? ($cat->id . ':' . $cat->path) : $cat->id;
$node->slug = $cat->slug;
$node->link = FlexicontentHelperRoute::getCategoryRoute($node->slug);
$node->tree = array();
// For the google news we should use the publication date instead the last modification date
$node->modified = ($osmap->isNews || !$cat->modified_time) ? $cat->created_time : $cat->modified_time;
// Add category and then expand it
if ($osmap->printNode($node))
{
osmap_com_flexicontent::getFlexicontentCatTree($osmap, $parent, $params, $cat->id);
}
}
// Finish including SUB-Categories, change level -1
$osmap->changeLevel(-1);
}
// ***************************************************************
// DO QUERY to get items of current category and/or current author
// ***************************************************************
// Include Content (items) of current category if so configured
if (!$params['include_items'])
{
return;
}
if (($authorid && !$params['expand_authors']) || (!$authorid && !$params['expand_cats']))
{
return;
}
// First thing we need to do is to select only the requested items
// (ONLY include items that have current category as their main category)
$where_basic = ' WHERE i.state IN (1, -5) ';
$extra_join = '';
$extra_endwhere = '';
if ($catid)
{
$where_basic .= $params['include_items_maincatonly'] ? ' AND i.catid = ' . (int) $catid : ' AND rel.catid = ' . (int) $catid;
$extra_join .= $params['include_items_maincatonly'] ? '' : ' JOIN #__flexicontent_cats_item_relations AS rel ON rel.itemid = i.id';
}
if ($authorid)
{
$where_basic .= ' AND i.created_by = ' . (int) $authorid;
}
$items = self::getItems($where_basic, $params, $extra_join, $extra_endwhere);
// Terminate if no items were found
if ( empty($items) ) return;
// ******************************
// ADD Found Items to the SiteMap
// ******************************
self::addContentItems($osmap, $parent, $params, $items);
}
/*
* When tag is used a menu item, get the items tagged
*/
static function getFlexicontentTagTree($osmap, $parent, $params, $tid)
{
if ( !$params['include_items'] && !$params['expand_tags'] ) return;
// **********************************
// DO QUERY to get items of given tag
// **********************************
// First thing we need to do is to select only the requested items
$where_basic = ' WHERE t.tid = ' . (int) $tid;
$extra_join = ' JOIN #__flexicontent_tags_item_relations AS t ON t.itemid = i.id'; // Join to get Limit to given tag
$extra_endwhere = '';
$items = self::getItems($where_basic, $params, $extra_join, $extra_endwhere);
// Terminate if no items were found
if ( empty($items) ) return;
// ******************************
// ADD Found Items to the SiteMap
// ******************************
self::addContentItems($osmap, $parent, $params, $items);
}
/*
* When tag is used a menu item, get the items tagged
*/
static function expandDefaultTagMI($osmap, $parent, $params, $tid)
{
//if (!$tid && !$params['expand_default_tag_mi']) return;
static $db, $user, $nullDate, $now, $ordering, $access_clauses;
static $initialized = null;
if ($initialized === null)
{
$initialized = true;
$db = JFactory::getDBO();
$user = JFactory::getUser();
$date = JFactory::getDate();
$nullDate = $db->getNullDate();
$now = 'UTC_TIMESTAMP()'; //$this->_db->Quote( $date->toMySQL() );
$ordering = FLEXI_J16GE ? 'c.lft ASC' : 'c.ordering ASC';
$access_clauses = self::getAccessClauses($params);
}
$query = 'SELECT DISTINCT t.id, t.name as title, CASE WHEN CHAR_LENGTH(t.alias) THEN CONCAT_WS(\':\', t.id, t.alias) ELSE t.id END as slug'
. ' FROM #__flexicontent_tags AS t'
. ' WHERE t.published = 1';
$tags = $db->setQuery($query)->loadObjectList();
// Terminate if no items were found
if ( empty($tags) ) return;
// ******************************
// ADD Found Items to the SiteMap
// ******************************
self::addCatBasedTagLinks($osmap, $parent, $params, $tags);
}
/*
* When tag is used a menu item, get the items tagged
*/
static function &getItems( $where_basic, &$params, $extra_join, $extra_endwhere )
{
static $db, $user, $nullDate, $_nowDate, $ordering, $access_clauses;
static $initialized = null;
if ($initialized === null)
{
$initialized = true;
$db = JFactory::getDBO();
$user = JFactory::getUser();
$date = JFactory::getDate();
$_nowDate = 'UTC_TIMESTAMP()'; //$this->_db->Quote( $date->toMySQL() );
$nullDate = $db->getNullDate();
$ordering = FLEXI_J16GE ? 'c.lft ASC' : 'c.ordering ASC';
$access_clauses = self::getAccessClauses($params);
}
// First basic where part
$where = $where_basic;
// Second is to only select items the user has access to
$states = '1, -5'; //if ($user->gid > 2) $states .= ', 0 , -3, -4';
$where .= ' AND i.state IN ('.$states.')';
$where .= ' AND ( i.publish_up IS NULL OR i.publish_up = '.$db->Quote($nullDate).' OR i.publish_up <= ' . $_nowDate . ' )';
$where .= ' AND ( i.publish_down IS NULL OR i.publish_down = '.$db->Quote($nullDate).' OR i.publish_down >= ' . $_nowDate . ' )';
$where .= ' AND c.published = 1';
// Third other limitations
$where .= $params['days'];
$query = 'SELECT DISTINCT i.id, i.title, c.id AS cid, '
. ' i.modified, i.created, '.(FLEXI_J16GE ? 'i.language,' : 'ie.language,')
. ' CASE WHEN CHAR_LENGTH(i.alias) THEN CONCAT_WS(\':\', i.id, i.alias) ELSE i.id END as slug,'
. ' CASE WHEN CHAR_LENGTH( c.alias ) THEN CONCAT_WS( \':\', c.id, c.alias ) ELSE c.id END AS catslug'
. ($params['add_images'] || $params['add_pagebreaks'] ? ', i.introtext, i.fulltext ' : '')
. ' FROM #__content AS i'
. ' JOIN #__flexicontent_items_ext AS ie ON i.id = ie.item_id' // Join to get Content Type
. ' JOIN #__flexicontent_types AS ty ON ie.type_id = ty.id' // Join with types to check perms
. ' JOIN #__categories AS c ON c.id = i.catid ' // Join main category to check perms
. $extra_join
. $access_clauses->joinaccess_item
. $where
. $extra_endwhere
. $access_clauses->andaccess_item
. ' ORDER BY i.title'
. $params['limit']
;
$items = $db->setQuery($query)->loadObjectList();
return $items;
}
static private function getAccessClauses(&$params)
{
static $access_clauses = null;
if ($access_clauses !== null)
{
return $access_clauses;
}
// Unauthorized will be shown so, return empty clauses, to allow this
if ($params['show_noauth'])
{
$access_clauses = new stdClass();
$access_clauses->joinaccess_cat = '';
$access_clauses->andaccess_cat = '';
$access_clauses->joinaccess_item = '';
$access_clauses->andaccess_item = '';
return $access_clauses;
}
$joinaccess_cat = $andaccess_cat = '';
$joinaccess_item = $andaccess_item = '';
// CASE A: Select content according to CURRENT USER ACCESS Level
if (!$params['show_noauth'])
{
$user = JFactory::getUser();
$aid_arr = $user->getAuthorisedViewLevels();
$aid_list = implode(",", $aid_arr);
$andaccess_cat .= ' AND c.access IN (0,'.$aid_list.')';
$aid_arr = $user->getAuthorisedViewLevels();
$aid_list = implode(",", $aid_arr);
$andaccess_item .= ' AND ty.access IN (0,'.$aid_list.')';
$andaccess_item .= ' AND c.access IN (0,'.$aid_list.')';
$andaccess_item .= ' AND i.access IN (0,'.$aid_list.')';
}
$access_clauses = new stdClass();
$access_clauses->joinaccess_cat = $joinaccess_cat;
$access_clauses->andaccess_cat = $andaccess_cat;
$access_clauses->joinaccess_item = $joinaccess_item;
$access_clauses->andaccess_item = $andaccess_item;
return $access_clauses;
}
static private function addCatBasedTagLinks($osmap, $parent, $params, &$tags)
{
// Start including Tags, change level +1
$osmap->changeLevel(1);
foreach($tags as $tag)
{
$node = new stdclass;
$node->id = $parent->id;
$node->uid = $parent->uid .'t'.$tag->id;
$node->browserNav = $parent->browserNav;
$node->priority = $params['item_priority'];
$node->changefreq = $params['item_changefreq'];
$node->name = $tag->title;
$node->expandible = false;
$node->secure = $parent->secure;
// TODO: Should we include category name or metakey here?
// $node->keywords = $tag->metakey;
$node->newsItem = 1;
$node->language = isset($tag->language) ? $tag->language : '*';
// For the google news we should use te publication date instead the last modification date.
$node->modified = ''; //($osmap->isNews || !$tag->modified) ? $tag->created : $tag->modified;
$node->slug = $tag->slug;
$node->link = FlexicontentHelperRoute::getCategoryRoute(0, 0, array('layout'=>'tags','tagid'=>$tag->slug), $tag);
$node->tree = array();
$osmap->printNode($node);
}
// Finished including tags, change level -1
$osmap->changeLevel(-1);
}
static private function addContentItems($osmap, $parent, $params, &$items)
{
// Start including Content Items, change level +1
$osmap->changeLevel(1);
foreach($items as $item)
{
$node = new stdclass;
$node->id = $parent->id;
$node->uid = $parent->uid .'d'.$item->id;
$node->browserNav = $parent->browserNav;
$node->priority = $params['item_priority'];
$node->changefreq = $params['item_changefreq'];
$node->name = $item->title;
$node->expandible = false;
$node->secure = $parent->secure;
// TODO: Should we include category name or metakey here?
// $node->keywords = $item->metakey;
$node->newsItem = 1;
$node->language = $item->language;
// For the google news we should use te publication date instead the last modification date.
$node->modified = ($osmap->isNews || !$item->modified) ? $item->created : $item->modified;
//$node->slug = $item->alias ? ($item->id . ':' . $item->alias) : $item->id;
//$node->catslug = $item->category_route ? ($catid . ':' . $item->category_route) : $catid;
$node->slug = $item->slug;
$node->catslug = $item->catslug;
$node->link = FlexicontentHelperRoute::getItemRoute( $item->slug, $item->catslug );
$node->tree = array();
// Add images of the content item
$text = @$item->introtext . @$item->fulltext;
if ($params['add_images'])
{
$node->images = OSMapHelper::getImages($text, $params['max_images']);
}
// Check if adding sub-pages of the content item
if ($params['add_pagebreaks'])
{
$subnodes = OSMapHelper::getPagebreaks($text, $node->link);
$node->expandible = count($subnodes) > 0; // This article has children
}
// Add current content items and its sub-pages if so configured
if ($osmap->printNode($node) && $node->expandible)
{
self::printNodes($osmap, $node, $params, $subnodes);
}
}
// Finished including Content Items, change level -1
$osmap->changeLevel(-1);
}
static private function printNodes($osmap, $parent, $params, &$subnodes)
{
$osmap->changeLevel(1);
$i = 0;
foreach ($subnodes as $subnode)
{
$i++;
$subnode->id = $parent->id;
$subnode->uid = $parent->uid.'p'.$i;
$subnode->browserNav = $parent->browserNav;
$subnode->priority = $params['item_priority'];
$subnode->changefreq = $params['item_changefreq'];
$subnode->secure = $parent->secure;
$osmap->printNode($subnode);
}
$osmap->changeLevel(-1);
}
}