class.ilMailFolderTableGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
require_once 'Services/Table/classes/class.ilTable2GUI.php';
require_once 'Services/Mail/classes/class.ilMailUserCache.php';
require_once 'Services/Mail/classes/class.ilMailBoxQuery.php';
 
class ilMailFolderTableGUI extends ilTable2GUI
{
        protected $lng = null;
        protected $ctrl = null;
 
        protected $_folderNode = array();
        protected $_parentObject = null;
        protected $_currentFolderId = 0;
        protected $_number_of_mails = 0;
        protected $_selectedItems = array();
        protected $_isTrashFolder = false;
        protected $_isDraftsFolder = false;
        protected $_isSentFolder = false;
 
        protected $filter = array();
 
        protected $sub_filter = array();
        
        public function __construct($a_parent_obj, $a_current_folder_id, $a_parent_cmd = '')
        {
                global $lng, $ilCtrl;
 
                $this->lng  = $lng;
                $this->ctrl = $ilCtrl;
 
                $this->_currentFolderId = $a_current_folder_id;
                $this->_parentObject = $a_parent_obj;
                
                $this->setId('mail_folder_tbl_'.$a_current_folder_id);
                $this->setPrefix('mtable');
 
                $this->setExternalSorting(true);
                $this->setExternalSegmentation(true);
                $this->setDefaultOrderField('send_time');
                $this->setDefaultOrderDirection('desc');
 
                parent::__construct($a_parent_obj, $a_parent_cmd);
                
                $this->setFormAction($this->ctrl->getFormAction($this->_parentObject, 'showFolder'));
                
                $this->setEnableTitle(true);
                $this->setSelectAllCheckbox('mail_id[]');               
                $this->setRowTemplate('tpl.mail_folder_row.html', 'Services/Mail');
 
                $this->setFilterCommand('applyFilter');
                $this->setResetCommand('resetFilter');
        }
 
        final public function prepareHTML()
        {
                global $ilUser;
 
                $this->addColumn('', '', '1px', true);
                $this->addColumn($this->lng->txt('personal_picture'), '', '10%');
                if($this->isDraftFolder() || $this->isSentFolder())
                        $this->addColumn($this->lng->txt('recipient'), 'rcp_to', '25%');
                else
                        $this->addColumn($this->lng->txt('sender'), 'from', '25%');
                
                if($this->isLuceneSearchEnabled())
                {
                        $this->addColumn($this->lng->txt('search_content'), '', '40%');
                }
                else
                {
                        $this->addColumn($this->lng->txt('subject'), 'm_subject', '40%');
                }
                $this->addColumn($this->lng->txt('date'), 'send_time', '20%');
 
                // init folder data
                $mtree = new ilTree($ilUser->getId());
                $mtree->setTableNames('mail_tree', 'mail_obj_data');
                $this->_folderNode = $mtree->getNodeData($this->_currentFolderId);
 
                // fetch table data
                $this->fetchTableData();
 
                // command buttons
                $this->initCommandButtons();
 
                // mail actions
                $this->initMultiCommands($this->_parentObject->mbox->getActions($this->_currentFolderId));
 
                return $this;
        }
 
        public function isDraftFolder($a_bool = null)
        {
                if(null === $a_bool)
                {
                        return $this->_isDraftsFolder;
                }
 
                $this->_isDraftsFolder = $a_bool;
 
                return $this;
        }
 
        public function isSentFolder($a_bool = null)
        {
                if(null === $a_bool)
                {
                        return $this->_isSentFolder;
                }
 
                $this->_isSentFolder = $a_bool;
 
                return $this;
        }
 
        public function isTrashFolder($a_bool = null)
        {
                if(null === $a_bool)
                {
                        return $this->_isTrashFolder;
                }
 
                $this->_isTrashFolder = $a_bool;
 
                return $this;
        }
 
        private function initCommandButtons()
        {
                if($this->_folderNode['m_type'] == 'trash' && $this->getNumerOfMails() > 0)
                {
                        $this->addCommandButton('askForEmptyTrash', $this->lng->txt('mail_empty_trash'));
                }
 
                return $this;
        }
 
        private function initMultiCommands($actions)
        {
                foreach($actions as $key => $action)
                {
                        if($key == 'moveMails')
                        {
                                $folders = $this->_parentObject->mbox->getSubFolders();
                                foreach($folders as $folder)
                                {
                                        if($folder['type'] != 'trash' ||
                                                !$this->isTrashFolder()
                                        )
                                        {
                                                if($folder['type'] != 'user_folder')
                                                {
                                                        $label = $action . ' ' . $this->lng->txt('mail_' . $folder['title']) .
                                                                ($folder['type'] == 'trash' ? ' (' . $this->lng->txt('delete') . ')' : '');
                                                        $this->addMultiCommand($folder['obj_id'], $label);
                                                }
                                                else
                                                        $this->addMultiCommand($folder['obj_id'], $action . ' ' . $folder['title']);
                                        }
                                }
                        }
                        else
                        {
                                if($key != 'deleteMails' || $this->isTrashFolder())
                                        $this->addMultiCommand($key, $action);
                        }
                }
 
                return $this;
        }
 
        public function setSelectedItems($a_selected_items)
        {
                $this->_selectedItems = $a_selected_items;
 
                return $this;
        }
 
        public function getSelectedItems()
        {
                return $this->_selectedItems;
        }
 
        protected function isLuceneSearchEnabled()
        {
                include_once 'Services/Search/classes/class.ilSearchSettings.php';
                if(ilSearchSettings::getInstance()->enabledLucene() && strlen($this->filter['mail_filter']))
                {
                        return true;
                }
        }
 
        protected function fetchTableData()
        {
                global $ilUser;
 
                // table title
                if($this->_folderNode['m_type'] == 'user_folder')
                {
                        $txt_folder = $this->_folderNode['title'];
                        $img_folder = 'icon_user_folder.png';
                }
                else
                {
                        $txt_folder = $this->lng->txt('mail_' . $this->_folderNode['title']);
                        $img_folder = 'icon' . substr($this->_folderNode['title'], 1) . '.png';
                }
 
                try
                {
                        if($this->isLuceneSearchEnabled())
                        {
                                include_once 'Services/Mail/classes/class.ilMailLuceneQueryParser.php';
                                $query_parser = new ilMailLuceneQueryParser($this->filter['mail_filter']);
                                $query_parser->setFields(array(
                                        'title'       => (bool)$this->filter['mail_filter_subject'],
                                        'content'     => (bool)$this->filter['mail_filter_body'],
                                        'mattachment' => (bool)$this->filter['mail_filter_attach'],
                                        'msender'     => (bool)$this->filter['mail_filter_sender'],
                                        'mrcp'        => (bool)$this->filter['mail_filter_recipients']
                                ));
                                $query_parser->parse();
                                
                                require_once 'Services/Mail/classes/class.ilMailLuceneSearcher.php';
                                require_once 'Services/Mail/classes/class.ilMailSearchResult.php';
                                $result = new ilMailSearchResult();
                                $searcher = new ilMailLuceneSearcher($query_parser, $result);
                                $searcher->search($ilUser->getId(), $this->_currentFolderId);
 
                                if(!$result->getIds())
                                {
                                        throw new ilException('mail_search_empty_result');
                                }
        
                                ilMailBoxQuery::$filtered_ids   = $result->getIds();
                                ilMailBoxQuery::$filter         = array();
                        }
                        else
                        {
                                ilMailBoxQuery::$filter         = (array)$this->filter;
                        }
                                
                        $this->determineOffsetAndOrder();
        
                        ilMailBoxQuery::$folderId       = $this->_currentFolderId;
                        ilMailBoxQuery::$userId         = $ilUser->getId();
                        ilMailBoxQuery::$limit          = $this->getLimit();
                        ilMailBoxQuery::$offset         = $this->getOffset();
                        ilMailBoxQuery::$orderDirection = $this->getOrderDirection();
                        ilMailBoxQuery::$orderColumn    = $this->getOrderField();
                        $data                           = ilMailBoxQuery::_getMailBoxListData();
                        
                        if(!count($data['set']) && $this->getOffset() > 0)
                        {
                                $this->resetOffset();
        
                                ilMailBoxQuery::$limit  = $this->getLimit();
                                ilMailBoxQuery::$offset = $this->getOffset();
                                $data                   = ilMailBoxQuery::_getMailBoxListData();
                        }
                }
                catch(Exception $e)
                {
                        $this->setTitleData($txt_folder, 0, 0, $img_folder);
 
                        if('mail_search_empty_result' == $e->getMessage())
                        {
                                $data['set'] = array();
                                $data['cnt'] = 0;
                        }
                        else
                        {
                                throw $e;
                        }
                }
 
                if(!$this->isDraftFolder() && !$this->isSentFolder())
                {
                        $user_ids = array();
                        foreach($data['set'] as $mail)
                        {
                                if($mail['sender_id'] && $mail['sender_id'] != ANONYMOUS_USER_ID)
                                {
                                        $user_ids[$mail['sender_id']] = $mail['sender_id'];
                                }
                        }
 
                        ilMailUserCache::preloadUserObjects($user_ids);
                }
 
                $counter = 0;
                foreach($data['set'] as $key => $mail)
                {
                        ++$counter;
 
                        if(is_array($this->getSelectedItems()) && in_array($mail['mail_id'], $this->getSelectedItems()))
                        {
                                $mail['checked'] = ' checked="checked" ';
                        }
 
                        if($this->isDraftFolder() || $this->isSentFolder())
                        {
                                $mail['rcp_to'] = $mail['mail_login'] = ilUtil::htmlencodePlainString(
                                        $this->_parentObject->umail->formatNamesForOutput($mail['rcp_to']), false
                                );
                        }
                        else
                        {
                                if($mail['sender_id'] == ANONYMOUS_USER_ID)
                                {
                                        $mail['img_sender'] = ilUtil::getImagePath('HeaderIconAvatar.svg');
                                        $mail['from'] = $mail['mail_login'] = $mail['alt_sender'] = htmlspecialchars(ilMail::_getIliasMailerName());
                                }
                                else
                                {
                                        $user = ilMailUserCache::getUserObjectById($mail['sender_id']);
                                        if($user)
                                        {
                                                $mail['img_sender'] = $user->getPersonalPicturePath('xxsmall');
                                                $mail['from'] = $mail['mail_login'] = $mail['alt_sender'] = htmlspecialchars($user->getPublicName());
                                        }
                                        else
                                        {
                                                $mail['from'] = $mail['mail_login'] = $mail['import_name'] . ' (' . $this->lng->txt('user_deleted') . ')';
                                        }
                                }
                        }
 
                        if($this->isDraftFolder())
                        {
                                $this->ctrl->setParameterByClass('ilmailformgui', 'mail_id', $mail['mail_id']);
                                $this->ctrl->setParameterByClass('ilmailformgui', 'type', 'draft');
                                $link_mark_as_read = $this->ctrl->getLinkTargetByClass('ilmailformgui');
                                $this->ctrl->clearParametersByClass('ilmailformgui');
                        }
                        else
                        {
                                $this->ctrl->setParameter($this->_parentObject, 'mail_id', $mail['mail_id']);
                                $link_mark_as_read = $this->ctrl->getLinkTarget($this->_parentObject, 'showMail');
                                $this->ctrl->clearParameters($this->_parentObject);
                        }
                        $css_class = $mail['m_status'] == 'read' ? 'mailread' : 'mailunread';
 
                        if($this->isLuceneSearchEnabled())
                        {
                                $search_result = array();
                                foreach($result->getFields($mail['mail_id']) as $content)
                                {
                                        if('title' == $content[0])
                                        {
                                                $mail['msr_subject_link_read'] = $link_mark_as_read;
                                                $mail['msr_subject_mailclass'] = $css_class;
                                                $mail['msr_subject']           = $content[1];
                                        }
                                        else
                                        {
                                                $search_result[] = $content[1];
                                        }
                                }
                                $mail['msr_data'] = implode('', array_map(function($value) {
                                        return '<p>'.$value.'</p>';
                                }, $search_result));
                                
                                if(!$mail['msr_subject'])
                                {
                                        $mail['msr_subject_link_read'] = $link_mark_as_read;
                                        $mail['msr_subject_mailclass'] = $css_class;
                                        $mail['msr_subject']           = htmlspecialchars($mail['m_subject']);
                                }
                        }
                        else
                        {
                                $mail['mail_link_read'] = $link_mark_as_read;
                                $mail['mailclass']      = $css_class;
                                $mail['mail_subject']   = htmlspecialchars($mail['m_subject']);
                        }
 
                        $mail['mail_date']    = ilDatePresentation::formatDate(new ilDateTime($mail['send_time'], IL_CAL_DATETIME));
 
                        $data['set'][$key] = $mail;
                }
 
                $this->setData($data['set']);
                $this->setMaxCount($data['cnt']);
                $this->setNumerOfMails($data['cnt']);
 
                $this->setTitleData($txt_folder, $data['cnt'], $data['cnt_unread'], $img_folder);
 
                return $this;
        }
 
        protected function setTitleData($folderLabel, $mailCount, $unreadCount, $imgFolder)
        {
                $titleTemplate = new ilTemplate('tpl.mail_folder_title.html', true, true, 'Services/Mail');
                $titleTemplate->setVariable('TXT_FOLDER', $folderLabel);
                $titleTemplate->setVariable('MAIL_COUNT', $mailCount);
                $titleTemplate->setVariable('TXT_MAIL_S', $this->lng->txt('mail_s'));
                $titleTemplate->setVariable('MAIL_COUNT_UNREAD', $unreadCount);
                $titleTemplate->setVariable('TXT_UNREAD', $this->lng->txt('unread'));
 
                parent::setTitle($titleTemplate->get(), $imgFolder);
 
                return $this;
        }
 
        public function setNumerOfMails($a_number_of_mails)
        {
                $this->_number_of_mails = $a_number_of_mails;
 
                return $this;
        }
 
        public function getNumerOfMails()
        {
                return $this->_number_of_mails;
        }
 
        public function fillRow($a_set)
        {
                foreach($a_set as $key => $value)
                {
                        $this->tpl->setVariable(strtoupper($key), $value);
                }
        }
 
        public function initFilter()
        {
                $this->filter = array();
                
                include_once 'Services/Mail/classes/Form/class.ilMailQuickFilterInputGUI.php';
                $ti = new ilMailQuickFilterInputGUI($this->lng->txt('mail_filter'), 'mail_filter');
                $ti->setSubmitFormOnEnter(false);
                $this->addFilterItem($ti);
                $ti->readFromSession();
                $this->filter['mail_filter'] = $ti->getValue();
 
                include_once 'Services/Form/classes/class.ilCheckboxInputGUI.php';
 
                if($this->isDraftFolder() || $this->isSentFolder())
                {
                        $this->sub_filter[] = $ci = new ilCheckboxInputGUI($this->lng->txt('mail_filter_recipients'), 'mail_filter_recipients');
                        $ci->setOptionTitle($this->lng->txt('mail_filter_recipients'));
                        $ci->setValue(1);
                        $ti->addSubItem($ci);
                        $ci->setParent($this);
                        $ci->readFromSession();
                        $this->filter['mail_filter_recipients'] = (int)$ci->getChecked();
                }
                else
                {
                        $this->sub_filter[] = $ci = new ilCheckboxInputGUI($this->lng->txt('mail_filter_sender'), 'mail_filter_sender');
                        $ci->setOptionTitle($this->lng->txt('mail_filter_sender'));
                        $ci->setValue(1);
                        $ti->addSubItem($ci);
                        $ci->setParent($this);
                        $ci->readFromSession();
                        $this->filter['mail_filter_sender'] = (int)$ci->getChecked();
                }
 
                $this->sub_filter[] = $ci = new ilCheckboxInputGUI($this->lng->txt('mail_filter_subject'), 'mail_filter_subject');
                $ci->setOptionTitle($this->lng->txt('mail_filter_subject'));
                $ci->setValue(1);
                $ti->addSubItem($ci);
                $ci->setParent($this);
                $ci->readFromSession();
                $this->filter['mail_filter_subject'] = (int)$ci->getChecked();
 
                $this->sub_filter[] = $ci = new ilCheckboxInputGUI($this->lng->txt('mail_filter_body'), 'mail_filter_body');
                $ci->setOptionTitle($this->lng->txt('mail_filter_body'));
                $ci->setValue(1);
                $ti->addSubItem($ci);
                $ci->setParent($this);
                $ci->readFromSession();
                $this->filter['mail_filter_body'] = (int)$ci->getChecked();
 
                $this->sub_filter[] = $ci = new ilCheckboxInputGUI($this->lng->txt('mail_filter_attach'), 'mail_filter_attach');
                $ci->setOptionTitle($this->lng->txt('mail_filter_attach'));
                $ci->setValue(1);
                $ti->addSubItem($ci);
                $ci->setParent($this);
                $ci->readFromSession();
                $this->filter['mail_filter_attach'] = (int)$ci->getChecked();
        }
 
        public function writeFilterToSession()
        {
                parent::writeFilterToSession();
 
                foreach($this->sub_filter as $item)
                {
                        if($item->checkInput())
                        {
                                $item->setValueByArray($_POST);
                                $item->writeToSession();
                        }
                }
        }
 
        public function resetFilter()
        {
                parent::resetFilter();
 
                foreach($this->sub_filter as $item)
                {
                        if($item->checkInput())
                        {
                                $item->setValueByArray($_POST);
                                $item->clearFromSession();
                        }
                }
        }
} 
?>