<?php
/*------------------------------------------------------------------------
# com_zhgooglemap - Zh GoogleMap
# ------------------------------------------------------------------------
# author:    Dmitry Zhuk
# copyright: Copyright (C) 2011 zhuk.cc. All Rights Reserved.
# license:   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or later
# website:   http://zhuk.cc
# Technical Support Forum: http://forum.zhuk.cc/
-------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');

use Joomla\Utilities\ArrayHelper;

// import the Joomla modellist library
jimport('joomla.application.component.modellist');

/**
 * ZhGooglePlacemarks Model
 */
class ZhGoogleMapModelPlacemarks extends JModelList
{
    var $mapList;
    var $groupList;
    var $userList;
    var $iconList;

    /**
     * Constructor.
     *
     * @param    array    An optional associative array of configuration settings.
     * @see        JController
     * @since    1.6
     */
    public function __construct($config = array())
    {
        if (empty($config['filter_fields'])) {
            $config['filter_fields'] = array(
                'id', 'h.id',
                'title', 'h.title',
                'mapid', 'h.mapid',
                'catid', 'h.catid', 'category_title',
                'ordering', 'h.ordering',
                'access', 'h.access', 'access_level',
                'markergroup', 'h.markergroup', 
                'published', 'h.published',
                'rating_value', 'h.rating_value',
                'icontype', 'h.icontype',
                'h.createdbyuser',
            );
        }

        parent::__construct($config);
    }



    /**
     * Method to auto-populate the model state.
     *
     * Note. Calling getState in this method will result in recursion.
     *
     * @return    void
     * @since    1.6
     */
    protected function populateState($ordering = null, $direction = null)
    {
        // Initialise variables.
        parent::populateState('h.title','asc');

        $app = JFactory::getApplication();

        $search = $this->getUserStateFromRequest($this->context.'.filter.search', 'filter_search');
        $this->setState('filter.search', $search);

        $mapid = $this->getUserStateFromRequest($this->context.'.filter.mapid', 'filter_mapid', '');
        $this->setState('filter.mapid', $mapid);

        $published = $this->getUserStateFromRequest($this->context.'.filter.published', 'filter_published', '');
        $this->setState('filter.published', $published);

        $markergroup = $this->getUserStateFromRequest($this->context.'.filter.markergroup', 'filter_markergroup', '');
        $this->setState('filter.markergroup', $markergroup);

        $icontype = $this->getUserStateFromRequest($this->context.'.filter.icontype', 'filter_icontype', '');
        $this->setState('filter.icontype', $icontype);
        

        $categoryId = $this->getUserStateFromRequest($this->context.'.filter.category_id', 'filter_category_id');
        $this->setState('filter.category_id', $categoryId);

        $createdbyuser = $this->getUserStateFromRequest($this->context.'.filter.createdbyuser', 'filter_createdbyuser', '');
        $this->setState('filter.createdbyuser', $createdbyuser);

        $access = $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access', 0, 'int');
        $this->setState('filter.access', $access);
        
        
        // menu item parameters
        $id = JRequest::getInt('id');
        $this->setState('map.id', $id);

        $placemarklistid = JRequest::getVar('placemarklistid');
        $this->setState('map.placemarklistid', $placemarklistid);

        $explacemarklistid = JRequest::getVar('explacemarklistid');
        $this->setState('map.explacemarklistid', $explacemarklistid);
        
        $grouplistid = JRequest::getVar('grouplistid');
        $this->setState('map.grouplistid', $grouplistid);

        $categorylistid = JRequest::getVar('categorylistid');
        $this->setState('map.categorylistid', $categorylistid);
        
        $usermarkersfilter = JRequest::getVar('usermarkersfilter');
        $this->setState('map.usermarkersfilter', $usermarkersfilter);        

        $load_bootstrap = JRequest::getVar('load_bootstrap');
        $this->setState('map.load_bootstrap', $load_bootstrap);        

        $thumbnail = JRequest::getVar('thumbnail');
        $this->setState('map.thumbnail', $thumbnail);        

        $imagegalery = JRequest::getVar('imagegalery');
        $this->setState('map.imagegalery', $imagegalery);        
        
        $hidedescriptionhtml = JRequest::getVar('hidedescriptionhtml');
        $this->setState('map.hidedescriptionhtml', $hidedescriptionhtml);        

        $showdescriptionfullhtml = JRequest::getVar('showdescriptionfullhtml');
        $this->setState('map.showdescriptionfullhtml', $showdescriptionfullhtml);        

        
        $header_fixed = JRequest::getVar('header_fixed');
        $this->setState('map.header_fixed', $header_fixed);        

        //  Options for filter
        //
        $option_filter_map = JRequest::getVar('option_filter_map');
        $this->setState('map.option_filter_map', $option_filter_map);        

        $option_filter_icon = JRequest::getVar('option_filter_icon');
        $this->setState('map.option_filter_icon', $option_filter_icon);        

        $option_filter_publish = JRequest::getVar('option_filter_publish');
        $this->setState('map.option_filter_publish', $option_filter_publish);    

        $option_filter_group = JRequest::getVar('option_filter_group');
        $this->setState('map.option_filter_group', $option_filter_group);    

        $option_filter_category = JRequest::getVar('option_filter_category');
        $this->setState('map.option_filter_category', $option_filter_category);        

        $option_filter_rating = JRequest::getVar('option_filter_rating');
        $this->setState('map.option_filter_rating', $option_filter_rating);        

        $option_filter_access = JRequest::getVar('option_filter_access');
        $this->setState('map.option_filter_access', $option_filter_access);        

        $option_filter_user = JRequest::getVar('option_filter_user');
        $this->setState('map.option_filter_user', $option_filter_user);        

        $option_filter_id = JRequest::getVar('option_filter_id');
        $this->setState('map.option_filter_id', $option_filter_id);        
        
        //
        
        // Load the parameters.
        $params = JComponentHelper::getParams('com_zhgooglemap');
        $this->setState('params', $params);

    }


    /**
     * Method to build an SQL query to load the list data.
     *
     * @return    string    An SQL query
     */
    protected function getListQuery() 
    {
        // TODO - begin
        // -- change where when
        // - hide map filter
        // - hide status filter
        // - hide category
        // - hide group
        // TODO - end
        
        // Create a new query object.
        $db = JFactory::getDBO();
        $query = $db->getQuery(true);
        $user = JFactory::getUser();

        $query->select('h.id,h.title,h.mapid,h.published,h.publish_up,h.publish_down,h.catid,h.icontype,h.ordering,h.rating_value,h.createdbyuser,h.access,'.
        'c.title as category,m.title as mapname, g.title as markergroupname, usr.username, usr.name fullusername,'.
        'ag.title as access_level');
        $query->from('#__zhgooglemaps_markers as h');
        $query->leftJoin('#__categories as c on h.catid=c.id');
        $query->leftJoin('#__zhgooglemaps_maps as m on h.mapid=m.id');
        $query->leftJoin('#__zhgooglemaps_markergroups as g on h.markergroup=g.id');
        $query->leftJoin('#__users as usr on h.createdbyuser=usr.id');
        $query->leftJoin('#__viewlevels as  ag ON ag.id = h.access');

        
        // Filter by access level.
        if ((int)$this->state->get('map.option_filter_access') == 0
           || (int)$this->state->get('map.option_filter_access') == 2 )
        
        {
            if ($access = $this->getState('filter.access'))
            {
                $query->where('h.access = ' . (int) $access);
            }
        }

        // Implement View Level Access
        /* Use only map filter setting
        if (!$user->authorise('core.admin'))
        {
            $groups = implode(',', $user->getAuthorisedViewLevels());
            $query->where('h.access IN (' . $groups . ')');
        }
        */
        
        // Filter by mapid.
        if ((int)$this->getState('map.option_filter_map') == 0
           || (int)$this->getState('map.option_filter_map') == 2 )
        
        {        
            $mapId = $this->getState('filter.mapid');
            if (is_numeric($mapId)) {
                $query->where('h.mapid = '.(int) $mapId);
            }
        }

        // Filter by published state
        if ((int)$this->getState('map.option_filter_publish') == 0
           || (int)$this->getState('map.option_filter_publish') == 2 )
        
        {
            $published = $this->getState('filter.published');
            if (is_numeric($published)) {
                $query->where('h.published = '.(int) $published);
            } elseif ($published === '') {
                $query->where('(h.published IN (0, 1))');
            }
        }

        // Filter by markergroup.
        if ((int)$this->getState('map.option_filter_group') == 0
           || (int)$this->getState('map.option_filter_group') == 2 )
        
        {
            $markerGroup = $this->getState('filter.markergroup');
            if (is_numeric($markerGroup)) {
                $query->where('h.markergroup = '.(int) $markerGroup);
            }
        }

        // Filter by createdbyuser.
        if ((int)$this->getState('map.option_filter_user') == 0
           || (int)$this->getState('map.option_filter_user') == 2 )
        
        {
            $createdByUser = $this->getState('filter.createdbyuser');
            if (is_numeric($createdByUser)) {
                $query->where('h.createdbyuser = '.(int) $createdByUser);
            }
        }

        // Filter by icontype
        if ((int)$this->getState('map.option_filter_icon') == 0
           || (int)$this->getState('map.option_filter_icon') == 2 )
        
        {
            $icontype = $this->getState('filter.icontype');
            if ($icontype != "") {
                $query->where('h.icontype = \''.$db->escape($icontype).'\'');
            }
        }
        
        // Filter by search in title
        $search = $this->getState('filter.search');
        if (!empty($search)) {
            $search = $db->Quote('%'.$db->escape($search, true).'%', false);
            $query->where('(h.title LIKE '.$search.')');
        }
        

        // Filter by a single or group of categories.
        if ((int)$this->getState('map.option_filter_category') == 0
           || (int)$this->getState('map.option_filter_category') == 2 )
        
        {
            $categoryId = $this->getState('filter.category_id');
            if (is_numeric($categoryId)) {
                $query->where('h.catid = '.(int) $categoryId);
            }
            else if (is_array($categoryId)) {
                            if(version_compare(JVERSION, '3.5.0', 'ge'))
                            {
                                $categoryId = ArrayHelper::toInteger($categoryId);
                            }
                            else
                            {
                                JArrayHelper::toInteger($categoryId);
                            }
                            $categoryId = implode(',', $categoryId);
                            $query->where('h.catid IN ('.$categoryId.')');
            }
        }
        
        //
        //  Add parameters - begin
        //

            $addWhereClause = '';

            $id = $this->getState('map.id');
            $placemarklistid = $this->getState('map.placemarklistid');
            $explacemarklistid = $this->getState('map.explacemarklistid');
            $grouplistid = $this->getState('map.grouplistid');
            $categorylistid = $this->getState('map.categorylistid');

            if ($this->getState('map.usermarkersfilter') == "")
            {
                // All - do not analyze map parameters
                $usermarkersfilter = (int)$this->getState('map.usermarkersfilter');
            }
            else
            {
                $usermarkersfilter = (int)$this->getState('map.usermarkersfilter');
            }
            
            if ((int)$id != 0)
            {
                $addWhereClause .= ' and h.mapid='.(int)$id;
            }
            

            if ($explacemarklistid != "")
            {
                $tmp_expl_ids = explode(',', str_replace(';',',', $explacemarklistid));                                       
                                if(version_compare(JVERSION, '3.5.0', 'ge'))
                                {
                                    $tmp_expl_ids = ArrayHelper::toInteger($tmp_expl_ids);
                                }
                                else
                                {
                                    JArrayHelper::toInteger($tmp_expl_ids);
                                }
                                $tmp_expl_ids = implode(',', $tmp_expl_ids); 
                
                if (strpos($tmp_expl_ids, ','))
                {
                    $addWhereClause .= ' and h.id NOT IN ('.$tmp_expl_ids.')';
                }
                else
                {
                    $addWhereClause .= ' and h.id != '.(int)$tmp_expl_ids;
                }
            }

            if ($placemarklistid != "")
            {
                $tmp_pl_ids = explode(',', str_replace(';',',', $placemarklistid));                                       
                                if(version_compare(JVERSION, '3.5.0', 'ge'))
                                {
                                    $tmp_pl_ids = ArrayHelper::toInteger($tmp_pl_ids);
                                }
                                else
                                {
                                    JArrayHelper::toInteger($tmp_pl_ids);
                                }
                                $tmp_pl_ids = implode(',', $tmp_pl_ids);
                
                if (strpos($tmp_pl_ids, ','))
                {
                    $addWhereClause .= ' and h.id IN ('.$tmp_pl_ids.')';
                }
                else
                {
                    $addWhereClause .= ' and h.id = '.(int)$tmp_pl_ids;
                }
            }
            
            if ($grouplistid != "")
            {
                $tmp_grp_ids = explode(',', str_replace(';',',', $grouplistid));                                       
                                if(version_compare(JVERSION, '3.5.0', 'ge'))
                                {
                                    $tmp_grp_ids = ArrayHelper::toInteger($tmp_grp_ids);
                                }
                                else
                                {
                                    JArrayHelper::toInteger($tmp_grp_ids);
                                }
                                $tmp_grp_ids = implode(',', $tmp_grp_ids);
                
                if (strpos($tmp_grp_ids, ','))
                {
                    $addWhereClause .= ' and h.markergroup IN ('.$tmp_grp_ids.')';
                }
                else
                {
                    $addWhereClause .= ' and h.markergroup = '.(int)$tmp_grp_ids;
                }
            }
            if ($categorylistid != "")
            {
                $tmp_cat_ids = explode(',', str_replace(';',',', $categorylistid));                                       
                                if(version_compare(JVERSION, '3.5.0', 'ge'))
                                {
                                    $tmp_cat_ids = ArrayHelper::toInteger($tmp_cat_ids);
                                }
                                else
                                {
                                    JArrayHelper::toInteger($tmp_cat_ids);
                                }
                                $tmp_cat_ids = implode(',', $tmp_cat_ids);
                
                if (strpos($tmp_cat_ids, ','))
                {
                    $addWhereClause .= ' and h.catid IN ('.$tmp_cat_ids.')';
                }
                else
                {
                    $addWhereClause .= ' and h.catid = '.(int)$tmp_cat_ids;
                }
            }

                
            
            switch ($usermarkersfilter)
            {
                case 0:
                    $addWhereClause .= ' and h.published=1';
                break;
                case 1:
                    $currentUser = JFactory::getUser();
                    $addWhereClause .= ' and h.published=1';
                    $addWhereClause .= ' and h.createdbyuser='.(int)$currentUser->id;
                break;
                case 2:
                    $currentUser = JFactory::getUser();
                    $currentUserGroups = implode(',', $currentUser->getAuthorisedViewLevels());
                    $addWhereClause .= ' and h.published=1';
                    $addWhereClause .= ' and h.access IN (' . $currentUserGroups . ')';
                break;
                default:
                    $addWhereClause .= ' and h.published=1';
                break;                    
            }
            


            $query->where('1=1'. $addWhereClause);
            

            $nullDate = $db->Quote($db->getNullDate());
            $nowDate = $db->Quote(JFactory::getDate()->toSQL());
            $query->where('(h.publish_up = ' . $nullDate . ' OR h.publish_up <= ' . $nowDate . ')');
            $query->where('(h.publish_down = ' . $nullDate . ' OR h.publish_down >= ' . $nowDate . ')');
            
            

        
        //
        //  Add parameters - end
        //
        
        // Add the list ordering clause.
        $orderCol    = $this->state->get('list.ordering');
        $orderDirn    = $this->state->get('list.direction');
        if ($orderCol == 'ordering' || $orderCol == 'category_title') {
            $orderCol = 'c.title '.$orderDirn.', h.ordering';
        }
        $query->order($db->escape($orderCol.' '.$orderDirn));
        
        return $query;
    }


    public function getmapList() 
    {
        if (!isset($this->mapList)) 
        {       

            $this->_db->setQuery($this->_db->getQuery(true)
                ->select('h.title as text, h.id as value ')
                ->from('#__zhgooglemaps_maps as h')
                ->leftJoin('#__categories as c ON h.catid=c.id')
                ->where('1=1')
                ->order('h.title'));

            $this->mapList = $this->_db->loadObjectList();

            // Custom Fields
            //if (!$this->mapList = $this->_db->loadObjectList()) 
            //{
            //    $this->setError($this->_db->getError());
            //}

        }

        return $this->mapList;
    }

    public function getgroupList() 
    {
        if (!isset($this->groupList)) 
        {       

            $this->_db->setQuery($this->_db->getQuery(true)
                ->select('h.title as text, h.id as value ')
                ->from('#__zhgooglemaps_markergroups as h')
                ->leftJoin('#__categories as c ON h.catid=c.id')
                ->where('1=1')
                ->order('h.title'));

            $this->groupList = $this->_db->loadObjectList();

            // Custom Fields
            //if (!$this->mapList = $this->_db->loadObjectList()) 
            //{
            //    $this->setError($this->_db->getError());
            //}

        }

        return $this->groupList;
    }


    public function getuserList() 
    {
        if (!isset($this->userList)) 
        {       

            $this->_db->setQuery($this->_db->getQuery(true)
                ->select('h.name as text, h.id as value ')
                ->from('#__users as h')
                ->where('1=1'));

            $this->userList = $this->_db->loadObjectList();

            // Custom Fields
            //if (!$this->mapList = $this->_db->loadObjectList()) 
            //{
            //    $this->setError($this->_db->getError());
            //}

        }

        return $this->userList;
    }


    
    public function geticonList() 
    {
        if (!isset($this->iconList)) 
        {       

            $this->_db->setQuery($this->_db->getQuery(true)
                ->select('distinct h.icontype as text, h.icontype as value ')
                ->from('#__zhgooglemaps_markers as h')
                ->leftJoin('#__categories as c ON h.catid=c.id')
                ->where('1=1')
                ->order('h.icontype'));

            $this->iconList = $this->_db->loadObjectList();

            // Custom Fields
            //if (!$this->mapList = $this->_db->loadObjectList()) 
            //{
            //    $this->setError($this->_db->getError());
            //}

        }

        return $this->iconList;
    }
    
}