<?php
/**
* @copyright (C) 2013 iJoomla, Inc. - All rights reserved.
* @license GNU General Public License, version 2 (http://www.gnu.org/licenses/gpl-2.0.html)
* @author iJoomla.com <webmaster@ijoomla.com>
* @url https://www.jomsocial.com/license-agreement
* The PHP code portions are distributed under the GPL license. If not otherwise stated, all images, manuals, cascading style sheets, and included JavaScript *are NOT GPL, and are released under the IJOOMLA Proprietary Use License v1.0
* More info at https://www.jomsocial.com/license-agreement
*/

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\User\UserHelper;

// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();

class CommunityMultiprofileController extends CommunityBaseController
{
	/**
	 * Defines whether the multiprofile environment is enabled or not.
	 *
	 * @return  boolean True when enabled.
	 **/
	public function _isEnabled()
	{
		$config	= CFactory::getConfig();
		return $config->get( 'profile_multiprofile' );
	}

	public function display($cacheable=false, $urlparams=false)
	{
		$this->changeProfile();
	}

	/**
	 * Displays the profile updated message
	 **/
	public function profileUpdated()
	{
        $jinput = Factory::getApplication()->input;
		$document 	= Factory::getDocument();
		$viewType	= $document->getType();
 		$viewName	= $jinput->get( 'view', $this->getName() );
 		$view		=  $this->getView( $viewName , '' , $viewType);

 		echo $view->get( __FUNCTION__ );
	}

	public function updateUserGroup($userid = null, $groups = array(), $prevgroup = null)
	{	
		$userConfig = ComponentHelper::getParams('com_users');
		$newUsertype = $userConfig->get('new_usertype');

    	// add user to selected user groups
    	if (!UserHelper::checkSuperUserInUsers(array($userid))) {
    		foreach ($groups as $usergroupid) {
    			if ($usergroupid != $newUsertype) UserHelper::addUserToGroup($userid, $usergroupid);
    		}
    	}

    	// remove user from prev selected user groups
    	if ($groups && $prevgroup && !UserHelper::checkSuperUserInUsers(array($userid))) {
    		$prevgroup = array_diff(explode(',', $prevgroup), $groups);

    		foreach ($prevgroup as $usergroupid) {
    			if ($usergroupid != $newUsertype) UserHelper::removeUserFromGroup($userid, $usergroupid);
    		}
    	}

    	return true;
	}

	public function changeProfile()
	{
        $mainframe	= Factory::getApplication();
        $jinput 	= $mainframe->input;
		$document 	= Factory::getDocument();
		$viewType	= $document->getType();
 		$viewName	= $jinput->get( 'view', $this->getName() );
 		$view		=  $this->getView( $viewName , '' , $viewType);
		$my			= CFactory::getUser();

		//since 2.6, if profile is locked, it cannot be changed.
		$multiprofile		= JTable::getInstance( 'MultiProfile' , 'CTable' );
		$multiprofile->load( $my->getProfileType() );

		if($multiprofile->profile_lock ){
			echo Text::_('COM_COMMUNITY_MULTIPROFILE_IS_CURRENTLY_LOCKED');
			return;
		}else if( !$this->_isEnabled() )
		{
			echo Text::_('COM_COMMUNITY_MULTIPROFILE_IS_CURRENTLY_DISABLED');
			return;
		}

		if( $jinput->getMethod() == 'POST' )
		{
			$profileType	= $jinput->get( 'profileType' , '' );
			$mainframe		= Factory::getApplication();
			if( empty($profileType) )
			{
				$mainframe->enqueueMessage( Text::_('COM_COMMUNITY_NO_PROFILE_TYPE_SELECTED') , 'error' );
			}
			else
			{

				$url			= CRoute::_('index.php?option=com_community&view=multiprofile&task=updateProfile&profileType=' . $profileType , false );

				if( $my->getProfileType() == $profileType )
				{
					$url		= CRoute::_('index.php?option=com_community&view=multiprofile&task=changeProfile' , false );
					$mainframe->enqueueMessage(Text::_('COM_COMMUNITY_ALREADY_USING_THIS_PROFILE_TYPE') , 'error');
					$mainframe->redirect( $url);
				}

				$mainframe->redirect( $url );
			}
		}
		echo $view->get(__FUNCTION__);
	}

	/**
	 * Updates user profile
	 **/
	public function updateProfile()
	{
		$document 	= Factory::getDocument();
		$viewType	= $document->getType();
        $jinput = Factory::getApplication()->input;
 		$viewName	= $jinput->get( 'view', $this->getName() );
 		$view		=  $this->getView( $viewName , '' , $viewType);

		if( !$this->_isEnabled() )
		{
			echo Text::_('COM_COMMUNITY_MULTIPROFILE_IS_CURRENTLY_DISABLED');
			return;
		}

		$appsLib	= CAppPlugins::getInstance();
		$appsLib->loadApplications();
		$mainframe	= Factory::getApplication();
		$profileType	= $jinput->getInt( 'profileType' , 0 );
		$model	= $this->getModel( 'Profile' );
		$my		= CFactory::getUser();
		$data	= $model->getEditableProfile( $my->id , $profileType );
		$oldProfileType	= $my->getProfileType();

		// If there is nothing to edit, we should just redirect
		if( empty( $data['fields'] ) )
		{
			$multiprofile		= JTable::getInstance( 'MultiProfile' , 'CTable' );
			$multiprofile->load( $profileType );

			// get profile user groups
            $params = new CParameter('');
            $params->loadString($multiprofile->params);
            $currentUserGroup = $my->_usergroup;
            $profileUserGroups = $params->get('userGroup', array());

            $my->_usergroup = implode(',', $profileUserGroups);
			$my->_profile_id = $multiprofile->id;

			// Trigger before onProfileTypeUpdate
			$args 	= array();
			$args[]	= $my->id;
			$args[]	= $oldProfileType;
			$args[]	= $multiprofile->id;
			$result = $appsLib->triggerEvent( 'onProfileTypeUpdate' , $args );

			//CFactory::load( 'helpers' , 'owner' );

			// @rule: If profile requires approval, logout user and update block status. This is not
			// applicable to site administrators.
			if( $multiprofile->approvals && !COwnerHelper::isCommunityAdmin( $my->id ) )
			{
				$my->set( 'block' , 1 );

				//CFactory::load( 'helpers' , 'owner' );
				$subject	= Text::sprintf( 'COM_COMMUNITY_USER_NEEDS_APPROVAL_SUBJECT' , $my->name );
				$message	= Text::sprintf( 'COM_COMMUNITY_USER_PROFILE_CHANGED_NEEDS_APPROVAL' , $my->name, $my->email, $my->username , $multiprofile->name , CRoute::getExternalURL('index.php?option=com_community&view=profile&userid=' . $my->id ) );

				COwnerHelper::emailCommunityAdmins( $subject , $message );

				// @rule: Logout user.
				$mainframe->logout();
			}

			if ($my->save()) {
				$this->updateUserGroup($my->id, $profileUserGroups, $currentUserGroup);
			}

			$mainframe->redirect( CRoute::_('index.php?option=com_community&view=multiprofile&task=profileupdated&profileType=' . $multiprofile->id , false ) );
		}

		if( $jinput->getMethod() == 'POST' )
		{
			$model			= $this->getModel( 'Profile' );
			$values			= array();
			$profileType	= $jinput->post->get( 'profileType' , 0);

			//CFactory::load( 'libraries' , 'profile' );

			$profiles	= $model->getAllFields( array('published'=>'1') , $profileType );
			$errors		= array();

			// Delete all user's existing profile values and re-add the new ones
			// @rule: Bind the user data

			foreach( $profiles as $key => $groups )
			{
				foreach( $groups->fields as $data )
				{
					// Get value from posted data and map it to the field.
					// Here we need to prepend the 'field' before the id because in the form, the 'field' is prepended to the id.
					$postData				= $jinput->post->get( 'field' . $data->id , '', 'STRING');
					$values[ $data->id ]	= CProfileLibrary::formatData( $data->type  , $postData );
					$values[ $data->id ] = stripslashes($values[ $data->id ]);

					// @rule: Validate custom profile if necessary
					if( !CProfileLibrary::validateField( $data->id, $data->type , $values[ $data->id ] , $data->required) )
					{
						// If there are errors on the form, display to the user.
						$message	= Text::sprintf('COM_COMMUNITY_FIELD_CONTAIN_IMPROPER_VALUES' ,  $data->name );
						$mainframe->enqueueMessage( $message , 'error' );
						$errors[]	= true;
					}
				}
			}

			// Rebuild new $values with field code
			$valuesCode = array();

			foreach( $values as $key => $val )
			{
				$fieldCode = $model->getFieldCode($key);

				if( $fieldCode )
				{
					// For backward compatibility, we can't pass in an object. We need it to behave
					// like 1.8.x where we only pass values.
					$valuesCode[$fieldCode] = $val;
				}
			}


			$args		= array();
			$args[]		= $my->id;
			$args[]		= $valuesCode;
			$saveSuccess	= false;
			$result 	= $appsLib->triggerEvent( 'onBeforeProfileUpdate' , $args );

			// make sure none of the $result is false
			if(!$result || ( !in_array(false, $result) ) )
			{
				$saveSuccess = true;
				$model->saveProfile( $my->id, $values );
			}

			$mainframe	= Factory::getApplication();

			if( !$saveSuccess )
			{
				$mainframe->enqueueMessage(Text::_('COM_COMMUNITY_PROFILE_NOT_SAVED') , 'error');
				$mainframe->redirect( CRoute::_( 'index.php?option=com_community&view=multiprofile&task=updateProfile&profileType=' . $profileType , false ) );
			}

			// Trigger before onAfterUserProfileUpdate
			$args 	= array();
			$args[]	= $my->id;
			$args[]	= $saveSuccess;
			$result = $appsLib->triggerEvent( 'onAfterProfileUpdate' , $args );

			$multiprofile		= JTable::getInstance( 'MultiProfile' , 'CTable' );
			$multiprofile->load( $profileType );
			$my->_profile_id	= $multiprofile->id;


			//CFactory::load( 'helpers' , 'owner' );

			// @rule: If profile requires approval, logout user and update block status. This is not
			// applicable to site administrators.
			if( $multiprofile->approvals && !COwnerHelper::isCommunityAdmin( $my->id ) )
			{
				$my->set( 'block' , 1 );

				//CFactory::load( 'helpers' , 'owner' );
				$subject	= Text::sprintf( 'COM_COMMUNITY_USER_NEEDS_APPROVAL_SUBJECT' , $my->name );
				$message	= Text::sprintf( 'COM_COMMUNITY_USER_PROFILE_CHANGED_NEEDS_APPROVAL' , $my->name, $my->email, $my->username , $multiprofile->name , CRoute::getExternalURL('index.php?option=com_community&view=profile&userid=' . $my->id ) );

				COwnerHelper::emailCommunityAdmins( $subject , $message );

				// @rule: Logout user.
				$mainframe->logout();
			}

			// get profile user groups
            $params = new CParameter('');
            $params->loadString($multiprofile->params);
            $currentUserGroup = $my->_usergroup;
            $profileUserGroups = $params->get('userGroup', array());

            $my->_usergroup = implode(',', $profileUserGroups);

            if ($my->save()) {
				$this->updateUserGroup($my->id, $profileUserGroups, $currentUserGroup);
			}

			// Trigger before onProfileTypeUpdate
			$args 	= array();
			$args[]	= $my->id;
			$args[]	= $oldProfileType;
			$args[]	= $multiprofile->id;
			$result = $appsLib->triggerEvent( 'onProfileTypeUpdate' , $args );

			if( !in_array( true , $errors ) )
			{
				$mainframe->redirect( CRoute::_('index.php?option=com_community&view=multiprofile&task=profileupdated&profileType=' . $multiprofile->id , false ) );
			}
		}
 		echo $view->get( __FUNCTION__ );
	}
}