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<?php
namespace JExtstore\Component\JChat\Administrator\Model;
/**
*
* @package JCHAT::MESSAGES::administrator::components::com_jchat
* @subpackage models
* @author Joomla! Extensions Store
* @copyright (C) 2024 - Joomla! Extensions Store
* @license GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html
*/
defined ( '_JEXEC' ) or die ( 'Restricted access' );
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\Language\Text;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Component\ComponentHelper;
use JExtstore\Component\JChat\Administrator\Framework\Model as JChatModel;
use JExtstore\Component\JChat\Administrator\Framework\Exception as JChatException;
/**
* Messages model responsibilities contract
*
* @package JCHAT::MESSAGES::administrator::components::com_jchat
* @subpackage models
* @since 1.0
*/
interface IMessagesModel {
/**
* Esplica la funzione di esportazione della lista messaggi
* in formato CSV per i record estratti dai filtri userstate attivi
* @access public
* @param array $fieldsToLoadArray
* @param array& $fieldsFunctionTransformation
* @return Object[]&
*/
public function exportMessages($fieldsToLoadArray, &$fieldsFunctionTransformation);
}
/**
* Messages model responsibilities
*
* @package JCHAT::MESSAGES::administrator::components::com_jchat
* @subpackage models
* @since 1.0
*/
class MessagesModel extends JChatModel implements IMessagesModel {
/**
* Restituisce la query string costruita per ottenere il wrapped set richiesto in base
* allo userstate, opzionalmente seleziona i campi richiesti
*
* @access private
* @return string
*/
protected function buildListQuery($fields = 'a.*') {
// WHERE
$where = array();
$whereString = null;
//Filtro testo
if($this->state->get('searchword')) {
$where[] = "\n (a.actualfrom LIKE " .
$this->dbInstance->quote('%' . $this->state->get('searchword') . '%') .
"\n OR a.actualto LIKE " .
$this->dbInstance->quote('%' . $this->state->get('searchword'). '%') .
"\n OR a.message LIKE " .
$this->dbInstance->quote('%' . $this->state->get('searchword'). '%') . ")";
}
//Filtro periodo
if($this->state->get('fromPeriod')) {
$strToTimeFrom = strtotime($this->state->get('fromPeriod'));
if($strToTimeFrom) {
$where[] = "\n a.sent > " . $strToTimeFrom;
}
}
if($this->state->get('toPeriod')) {
$strToTimeTo = strtotime($this->state->get('toPeriod'));
if($strToTimeTo) {
$where[] = "\n a.sent < " . ($strToTimeTo + 60*60*24);
}
}
if($this->state->get('msgType')) {
$where[] = "\n a.type = " . $this->dbInstance->quote($this->state->get('msgType'));
}
if($this->state->get('msgStatus')) {
$status = (int)$this->state->get('msgStatus') - 1;
switch($status) {
case 1:
case 0:
$where[] = "\n a.read = $status AND a.to != " . $this->dbInstance->quote('0');
break;
case -2:
$where[] = "\n a.read = 0 AND a.to = " . $this->dbInstance->quote('0');
break;
}
}
if($this->state->get('roomsFilter')) {
$where[] = "\n a.sentroomid = " . (int)$this->state->get('roomsFilter');
}
if (count($where)) {
$whereString = "\n WHERE " . implode ("\n AND ", $where);
}
// ORDERBY
if($this->state->get('order')) {
$orderString = "\n ORDER BY " . $this->state->get('order') . " ";
}
//Filtro testo
if($this->state->get('order_dir')) {
$orderString .= $this->state->get('order_dir');
}
$query = "SELECT $fields, r.name AS roomname" .
"\n FROM #__jchat AS a" .
"\n LEFT JOIN #__jchat_rooms AS r" .
"\n ON a.sentroomid = r.id" .
$whereString .
$orderString;
return $query;
}
/**
* Main get data method
*
* @access public
* @return Object[]
*/
public function getData(): array {
// Build query
$query = $this->buildListQuery ();
try {
$dbQuery = method_exists ( $this->dbInstance, 'createQuery' ) ? $this->dbInstance->createQuery () : $this->dbInstance->getQuery ( true );
$dbQuery->setQuery ( $query )->setLimit ( $this->getState ( 'limit' ), $this->getState ( 'limitstart' ) );
$this->dbInstance->setQuery ( $dbQuery );
$result = $this->dbInstance->loadObjectList ();
} catch ( JChatException $e ) {
$this->app->enqueueMessage ( $e->getMessage (), $e->getExceptionLevel () );
$result = array ();
} catch ( \Exception $e ) {
$jchatException = new JChatException ( $e->getMessage (), 'error' );
$this->app->enqueueMessage ( $jchatException->getMessage (), $jchatException->getExceptionLevel () );
$result = array ();
}
return $result;
}
/**
* Restituisce le select list usate dalla view per l'interfaccia
* @access public
* @return array
*/
public function getFilters(): array {
$lists = [];
$types = [];
$status = [];
$types[] = HTMLHelper::_('select.option', '0', '- '. Text::_('COM_JCHAT_MESSAGE_TYPE' ) .' -' );
$types[] = HTMLHelper::_('select.option', 'file', Text::_('COM_JCHAT_FILE_MESSAGE' ) );
$types[] = HTMLHelper::_('select.option', 'message', Text::_('COM_JCHAT_TEXT_MESSAGE' ) );
$lists['type'] = HTMLHelper::_('select.genericlist', $types, 'msg_type', 'class="inputbox input-medium d-none d-md-inline-flex" size="1" onchange="document.adminForm.task.value=\'messages.display\';document.adminForm.submit( );"', 'value', 'text', $this->state->get('msgType'));
$status[] = HTMLHelper::_('select.option', '', '- '. Text::_('COM_JCHAT_STATUS_MSGS' ) .' -' );
$status[] = HTMLHelper::_('select.option', '2', Text::_('COM_JCHAT_DISPLAYED_MSGS' ) );
$status[] = HTMLHelper::_('select.option', '1', Text::_('COM_JCHAT_NOT_DISPLAYED_MSGS' ) );
$status[] = HTMLHelper::_('select.option', '-1', Text::_('COM_JCHAT_TO_GROUP_MSGS' ) );
$lists['status'] = HTMLHelper::_('select.genericlist', $status, 'msg_status', 'class="inputbox input-medium d-none d-md-inline-flex" size="1" onchange="document.adminForm.task.value=\'messages.display\';document.adminForm.submit( );"', 'value', 'text', $this->state->get('msgStatus'));
// Select rooms to filter messages exchanged
$query = "SELECT" .
"\n " . $this->dbInstance->quoteName('id') . " AS value," .
"\n " . $this->dbInstance->quoteName('name') . " AS text" .
"\n FROM #__jchat_rooms" .
"\n WHERE" .
"\n " . $this->dbInstance->quoteName('published') . " = 1";
$rooms = $this->dbInstance->setQuery($query)->loadObjectList();
array_unshift($rooms, HTMLHelper::_('select.option', '', '- '. Text::_('COM_JCHAT_ROOMS_FILTER' ) .' -' ));
$lists['rooms'] = HTMLHelper::_('select.genericlist', $rooms, 'rooms_filter', 'class="inputbox input-medium d-none d-md-inline-flex" size="1" onchange="document.adminForm.task.value=\'messages.display\';document.adminForm.submit( );"', 'value', 'text', $this->state->get('roomsFilter'));
return $lists;
}
/**
* Esplica la funzione di esportazione della lista messaggi
* in formato CSV per i record estratti dai filtri userstate attivi
* @access public
* @param array $fieldsToLoadArray
* @param array& $fieldsFunctionTransformation
* @return Object[]&
*/
public function exportMessages($fieldsToLoadArray, &$fieldsFunctionTransformation) {
$fieldsName = array();
if(is_array($fieldsToLoadArray) && count($fieldsToLoadArray)) {
$arrayIter = new \ArrayIterator($fieldsToLoadArray);
while ($arrayIter->valid()) {
$fieldName = $arrayIter->key();
$transformedFieldName = $arrayIter->current();
// Assegnamento duplice name->transformation
$fieldsName[] = $fieldName;
$fieldsFunctionTransformation[] = $transformedFieldName;
// Increment pointer
$arrayIter->next();
}
}
$fieldsFunctionTransformation[] = Text::_('COM_JCHAT_ROOM');
$joinedFieldsName = implode(',', $fieldsName);
// Obtain query string
$query = $this->buildListQuery($joinedFieldsName);
$dbQuery = method_exists ( $this->dbInstance, 'createQuery' ) ? $this->dbInstance->createQuery () : $this->dbInstance->getQuery ( true );
$dbQuery->setQuery ( $query )->setLimit ( $this->getState ( 'limit' ), $this->getState ( 'limitstart' ) );
$this->dbInstance->setQuery ( $dbQuery );
$resultSet = $this->dbInstance->loadAssocList();
if(!is_array($resultSet) || !count($resultSet)) {
return false;
}
return $resultSet;
}
/**
* Purge the cache of all messages in a single operation
*
* @access public
* @param boolean $oldest
* @return boolean
*/
public function deleteEntities($oldest) {
$where = null;
try {
if($oldest) {
$daysSaved = (int)($this->getState('cparams')->get('keep_latest_msgs', 7));
if($daysSaved) {
$where = "\n WHERE chat.sent < " . strtotime("-$daysSaved days", time());
}
}
$query = "DELETE " .
$this->dbInstance->quoteName('chat') . "," .
$this->dbInstance->quoteName('readmsgs') . "," .
$this->dbInstance->quoteName('deletedmsgs') .
"\n FROM #__jchat AS chat" .
"\n LEFT JOIN #__jchat_public_readmessages AS readmsgs" .
"\n ON chat.id = readmsgs.messageid" .
"\n LEFT JOIN #__jchat_messaging_deletedmessages AS deletedmsgs" .
"\n ON chat.id = deletedmsgs.messageid" .
$where;
$this->dbInstance->setQuery($query);
$this->dbInstance->execute();
} catch (JChatException $e) {
$this->setException($e);
return false;
} catch (\Exception $e) {
$jchatException = new JChatException($e->getMessage(), 'error');
$this->setException($jchatException);
return false;
}
return true;
}
/**
* Class constructor
*
* @access public
* @param $config array
* @return Object&
*/
public function __construct($config = array(), ?MVCFactoryInterface $factory = null) {
parent::__construct ( $config, $factory );
$componentParams = ComponentHelper::getParams($this->option);
$this->setState('cparams', $componentParams);
}
}