class.ilMailSearchGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program 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.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once './Services/User/classes/class.ilObjUser.php';
require_once 'Services/Mail/classes/class.ilMailbox.php';
require_once 'Services/Mail/classes/class.ilFormatMail.php';
include_once 'Services/Table/classes/class.ilTable2GUI.php';
include_once 'Services/Search/classes/class.ilQueryParser.php';
include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
include_once 'Services/Search/classes/class.ilSearchResult.php';

class ilMailSearchGUI
{
        private $tpl = null;
        private $ctrl = null;
        private $lng = null;
        
        private $umail = null;

        private $errorDelete = false;

        public function __construct($wsp_access_handler = null, $wsp_node_id = null)
        {
                global $tpl, $ilCtrl, $lng, $ilUser;

                $this->tpl = $tpl;
                $this->ctrl = $ilCtrl;
                $this->lng = $lng;
                
                // personal workspace
                $this->wsp_access_handler = $wsp_access_handler;
                $this->wsp_node_id = $wsp_node_id;
                
                $this->ctrl->saveParameter($this, "mobj_id");
                $this->ctrl->saveParameter($this, "ref");

                $this->umail = new ilFormatMail($ilUser->getId());
        }

        public function executeCommand()
        {
                $forward_class = $this->ctrl->getNextClass($this);
                switch($forward_class)
                {
                        default:
                                if (!($cmd = $this->ctrl->getCmd()))
                                {
                                        $cmd = "showResults";
                                }

                                $this->$cmd();
                                break;
                }
                return true;
        }

        public function adopt()
        {
                // necessary because of select all feature of ilTable2GUI
                $recipients = array();
                $recipients = array_merge($recipients, (array)$_POST['search_name_to_addr']);
                $recipients = array_merge($recipients, (array)$_POST['search_name_to_usr']);
                $recipients = array_merge($recipients, (array)$_POST['search_name_to_grp']);

                $recipients = array_unique($recipients);

                $_SESSION["mail_search_results_to"] = $recipients;
                $_SESSION["mail_search_results_cc"] = $_POST["search_name_cc"];
                $_SESSION["mail_search_results_bcc"] = $_POST["search_name_bcc"];

                if($_GET["ref"] != "wsp")
                {       
                        $this->saveMailData();
                }
                else
                {
                        $this->addPermission($recipients);
                }
                
                $this->ctrl->returnToParent($this);
        }
        
        private function saveMailData()
        {
                $mail_data = $this->umail->getSavedData();
                
                $this->umail->savePostData(
                        $mail_data["user_id"],
                        $mail_data["attachments"],
                        $mail_data["rcp_to"],
                        $mail_data["rcp_cc"],
                        $mail_data["rcp_bcc"],
                        $mail_data["m_type"],
                        $mail_data["m_email"],
                        $mail_data["m_subject"],
                        $mail_data["m_message"],
                        $mail_data["use_placeholders"],
                        $mail_data['tpl_ctx_id'],
                        $mail_data['tpl_ctx_params']
                );
        }
        
        public function cancel()
        {
                $this->ctrl->returnToParent($this);
        }
        
        function search()
        {
                $_SESSION["mail_search_search"] = $_POST["search"];

                if (strlen(trim($_SESSION["mail_search_search"])) == 0)
                {
                        ilUtil::sendInfo($this->lng->txt("mail_insert_query"));
                }
                else if(strlen(trim($_SESSION["mail_search_search"])) < 3)
                {
                        $this->lng->loadLanguageModule('search');
                        ilUtil::sendInfo($this->lng->txt('search_minimum_three'));
                }
                
                $this->showResults();
                
                return true;
        }
        
        protected function initSearchForm()
        {
                global $ilCtrl;
                
                if($_GET["ref"] != "wsp")
                {
                        $this->saveMailData();
                        $title = $this->lng->txt('search_recipients');
                }
                else
                {
                        $this->lng->loadLanguageModule("wsp");
                        $title = $this->lng->txt("wsp_share_search_users");
                }
                
                // searchform
                include_once 'Services/Form/classes/class.ilPropertyFormGUI.php';
                $form = new ilPropertyFormGUI();
                $form->setTitle($title);
                $form->setId('search_rcp');
                $form->setFormAction($ilCtrl->getFormAction($this, 'search'));
                
                $inp = new ilTextInputGUI($this->lng->txt("search_for"), 'search');
                $inp->setSize(30);
                $dsDataLink = $ilCtrl->getLinkTarget($this, 'lookupRecipientAsync', '', true, false);
                $inp->setDataSource($dsDataLink);
                
                if (strlen(trim($_SESSION["mail_search_search"])) > 0)
                {
                        $inp->setValue(ilUtil::prepareFormOutput(trim($_SESSION["mail_search_search"]), true));
                }
                $form->addItem($inp);

                $form->addCommandButton('search', $this->lng->txt("search"));
                $form->addCommandButton('cancel', $this->lng->txt("cancel"));
                
                return $form;
        }

        public function lookupRecipientAsync()
        {
                include_once 'Services/JSON/classes/class.ilJsonUtil.php';
                include_once 'Services/Mail/classes/class.ilMailForm.php';

                $search = $_REQUEST["term"];
                $result = array();
                if (!$search)
                {
                        echo ilJsonUtil::encode($result);
                        exit;
                }
                
                // #14768
                $quoted = ilUtil::stripSlashes($search);
                $quoted = str_replace('%', '\%', $quoted);
                $quoted = str_replace('_', '\_', $quoted);
                
                $search_recipients = ($_GET["ref"] != "wsp");

                $mailFormObj = new ilMailForm;
                $result      = $mailFormObj->getRecipientAsync("%" . $quoted . "%", ilUtil::stripSlashes($search), $search_recipients);

                echo ilJsonUtil::encode($result);
                exit;
        }


        public function showResults()
        {
                global $lng, $ilUser, $rbacreview, $ilObjDataCache;

                $form = $this->initSearchForm();

                $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.mail_search.html", "Services/Contact");
                $this->tpl->setVariable("ACTION", $this->ctrl->getFormAction($this));
                $this->tpl->setTitle($this->lng->txt("mail"));
                $this->tpl->setVariable('SEARCHFORM', $form->getHtml());
                
                // #14109
                if(strlen($_SESSION['mail_search_search']) < 3)
                {
                        if($_GET["ref"] != "wsp")
                        {
                                $this->tpl->show();
                        }
                        return;
                }

                require_once 'Services/Contact/BuddySystem/classes/class.ilBuddyList.php';
                $relations = ilBuddyList::getInstanceByGlobalUser()->getLinkedRelations();
                if(count($relations))
                {
                        $contacts_search_result = new ilSearchResult();

                        $query_parser = new ilQueryParser(addcslashes($_SESSION['mail_search_search'], '%_'));
                        $query_parser->setCombination(QP_COMBINATION_AND);
                        $query_parser->setMinWordLength(3);
                        $query_parser->parse();

                        $user_search = ilObjectSearchFactory::_getUserSearchInstance($query_parser);
                        $user_search->enableActiveCheck(true);
                        $user_search->setFields(array('login'));
                        $result_obj = $user_search->performSearch();
                        $contacts_search_result->mergeEntries($result_obj);

                        $user_search->setFields(array('firstname'));
                        $result_obj = $user_search->performSearch();
                        $contacts_search_result->mergeEntries($result_obj);

                        $user_search->setFields(array('lastname'));
                        $result_obj = $user_search->performSearch();
                        $contacts_search_result->mergeEntries($result_obj);

                        $contacts_search_result->setMaxHits(100000);
                        $contacts_search_result->preventOverwritingMaxhits(true);
                        $contacts_search_result->filter(ROOT_FOLDER_ID, true);

                        // Filter users (depends on setting in user accounts)
                        include_once 'Services/User/classes/class.ilUserFilter.php';
                        $users = ilUserFilter::getInstance()->filter($contacts_search_result->getResultIds());
                        $users = array_intersect($users, $relations->getKeys());

                        $tbl_contacts = new ilTable2GUI($this);
                        $tbl_contacts->setTitle($lng->txt('mail_addressbook'));
                        $tbl_contacts->setRowTemplate('tpl.mail_search_addr_row.html', 'Services/Contact');

                        $has_mail_addr = false;
                        $result        = array();
                        $counter       = 0;
                        foreach($users as $user)
                        {
                                $login = ilObjUser::_lookupLogin($user);

                                if($_GET['ref'] == 'wsp')
                                {
                                        $result[$counter]['check'] = ilUtil::formCheckbox(0, 'search_name_to_addr[]', $user);
                                }
                                else
                                {
                                        $result[$counter]['check'] =
                                                ilUtil::formCheckbox(0, 'search_name_to_addr[]', $login) .
                                                ilUtil::formCheckbox(0, 'search_name_cc[]', $login) .
                                                ilUtil::formCheckbox(0, 'search_name_bcc[]', $login);
                                }

                                $result[$counter]['login'] = $login;
                                if(ilObjUser::_lookupPref($user, 'public_email') == 'y')
                                {
                                        $has_mail_addr             = true;
                                        $result[$counter]['email'] = ilObjUser::_lookupEmail($user, 'email');
                                }

                                if(in_array(ilObjUser::_lookupPref($user, 'public_profile'), array('y', "g")))
                                {
                                        $name                          = ilObjUser::_lookupName($user);
                                        $result[$counter]['firstname'] = $name['firstname'];
                                        $result[$counter]['lastname']  = $name['lastname'];
                                }
                                else
                                {
                                        $result[$counter]['firstname'] = '';
                                        $result[$counter]['lastname']  = '';
                                }

                                ++$counter;
                        }

                        if($_GET['ref'] == 'wsp')
                        {
                                $tbl_contacts->addColumn("", "", "1%", true);
                        }
                        else
                        {
                                $tbl_contacts->addColumn($this->lng->txt('mail_to') . '/' . $this->lng->txt('cc') . '/' . $this->lng->txt('bc'), 'check', '10%');
                        }
                        $tbl_contacts->addColumn($this->lng->txt('login'), 'login', '15%');
                        $tbl_contacts->addColumn($this->lng->txt('firstname'), 'firstname', '15%');
                        $tbl_contacts->addColumn($this->lng->txt('lastname'), 'lastname', '15%');
                        if($has_mail_addr)
                        {
                                foreach($result as $key => $val)
                                {
                                        if($val['email'] == '') $result[$key]['email'] = '&nbsp;';
                                }

                                $tbl_contacts->addColumn($this->lng->txt('email'), 'email', "15%");
                        }
                        $tbl_contacts->setData($result);

                        $tbl_contacts->setDefaultOrderField('login');
                        $tbl_contacts->setPrefix('addr_');
                        $tbl_contacts->enable('select_all');
                        $tbl_contacts->setSelectAllCheckbox('search_name_to_addr');
                        $tbl_contacts->setFormName('recipients');

                        $this->tpl->setVariable('TABLE_ADDR', $tbl_contacts->getHTML());
                }

                $all_results = new ilSearchResult();

                $query_parser = new ilQueryParser(addcslashes($_SESSION['mail_search_search'], '%_'));
                $query_parser->setCombination(QP_COMBINATION_AND);
                $query_parser->setMinWordLength(3);
                $query_parser->parse();

                $user_search =& ilObjectSearchFactory::_getUserSearchInstance($query_parser);
                $user_search->enableActiveCheck(true);
                $user_search->setFields(array('login'));
                $result_obj = $user_search->performSearch();
                $all_results->mergeEntries($result_obj);

                $user_search->setFields(array('firstname'));
                $result_obj = $user_search->performSearch();
                $all_results->mergeEntries($result_obj);

                $user_search->setFields(array('lastname'));
                $result_obj = $user_search->performSearch();
                $all_results->mergeEntries($result_obj);

                $all_results->setMaxHits(100000);
                $all_results->preventOverwritingMaxhits(true);
                $all_results->filter(ROOT_FOLDER_ID, true);

                // Filter users (depends on setting in user accounts)
                include_once 'Services/User/classes/class.ilUserFilter.php';
                $users = ilUserFilter::getInstance()->filter($all_results->getResultIds());
                if(count($users))
                {
                        $tbl_users = new ilTable2GUI($this);
                        $tbl_users->setTitle($lng->txt('system') . ': ' . $lng->txt('persons'));
                        $tbl_users->setRowTemplate('tpl.mail_search_users_row.html', 'Services/Contact');

                        $result  = array();
                        $counter = 0;
                        foreach($users as $user)
                        {
                                $login = ilObjUser::_lookupLogin($user);

                                if($_GET["ref"] != "wsp")
                                {
                                        $result[$counter]['check'] = ilUtil::formCheckbox(0, 'search_name_to_usr[]', $login) .
                                                ilUtil::formCheckbox(0, 'search_name_cc[]', $login) .
                                                ilUtil::formCheckbox(0, 'search_name_bcc[]', $login);
                                }
                                else
                                {
                                        $result[$counter]['check'] = ilUtil::formCheckbox(0, 'search_name_to_usr[]', $user);
                                }
                                $result[$counter]['login'] = $login;

                                if(in_array(ilObjUser::_lookupPref($user, 'public_profile'), array('y', "g")))
                                {
                                        $name                          = ilObjUser::_lookupName($user);
                                        $result[$counter]['firstname'] = $name['firstname'];
                                        $result[$counter]['lastname']  = $name['lastname'];
                                }
                                else
                                {
                                        $result[$counter]['firstname'] = '';
                                        $result[$counter]['lastname']  = '';
                                }

                                if(ilObjUser::_lookupPref($user, 'public_email') == 'y')
                                {
                                        $has_mail_usr              = true;
                                        $result[$counter]['email'] = ilObjUser::_lookupEmail($user);
                                }

                                ++$counter;
                        }

                        if($_GET["ref"] != "wsp")
                        {
                                $tbl_users->addColumn($this->lng->txt('mail_to') . '/' . $this->lng->txt('cc') . '/' . $this->lng->txt('bc'), 'check', '10%');
                        }
                        else
                        {
                                $tbl_users->addColumn("", "", "1%");
                        }
                        $tbl_users->addColumn($this->lng->txt('login'), 'login', '15%');
                        $tbl_users->addColumn($this->lng->txt('firstname'), 'firstname', '15%');
                        $tbl_users->addColumn($this->lng->txt('lastname'), 'lastname', '15%');
                        if($has_mail_usr == true)
                        {
                                foreach($result as $key => $val)
                                {
                                        if($val['email'] == '') $result[$key]['email'] = '&nbsp;';
                                }

                                $tbl_users->addColumn($this->lng->txt('email'), 'email', '15%');
                        }
                        $tbl_users->setData($result);

                        $tbl_users->setDefaultOrderField('login');
                        $tbl_users->setPrefix('usr_');
                        $tbl_users->enable('select_all');
                        $tbl_users->setSelectAllCheckbox('search_name_to_usr');
                        $tbl_users->setFormName('recipients');

                        $this->tpl->setVariable('TABLE_USERS', $tbl_users->getHTML());
                }

                include_once 'Services/Search/classes/class.ilQueryParser.php';
                include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';
                include_once 'Services/Search/classes/class.ilSearchResult.php';
                include_once 'Services/Membership/classes/class.ilParticipants.php';

                $group_results = new ilSearchResult();

                $query_parser = new ilQueryParser(addcslashes($_SESSION['mail_search_search'], '%_'));
                $query_parser->setCombination(QP_COMBINATION_AND);
                $query_parser->setMinWordLength(3);
                $query_parser->parse();

                $search = ilObjectSearchFactory::_getObjectSearchInstance($query_parser);
                $search->setFilter(array('grp'));
                $result = $search->performSearch();
                $group_results->mergeEntries($result);
                $group_results->setMaxHits(PHP_INT_MAX);
                $group_results->preventOverwritingMaxhits(true);
                $group_results->setRequiredPermission('read');
                $group_results->filter(ROOT_FOLDER_ID, true);

                $visible_groups = array();
                if($group_results->getResults())
                {
                        $tbl_grp = new ilTable2GUI($this);
                        $tbl_grp->setTitle($lng->txt('system') . ': ' . $lng->txt('groups'));
                        $tbl_grp->setRowTemplate('tpl.mail_search_groups_row.html', 'Services/Contact');

                        $result  = array();
                        $counter = 0;

                        $ilObjDataCache->preloadReferenceCache(array_keys($group_results->getResults()));

                        $groups = $group_results->getResults();
                        foreach($groups as $grp)
                        {
                                if(!ilParticipants::hasParticipantListAccess($grp['obj_id']))
                                {
                                        continue;
                                }

                                if($_GET["ref"] != "wsp")
                                {
                                        $members = array();
                                        $roles   = $rbacreview->getAssignableChildRoles($grp['ref_id']);
                                        foreach($roles as $role)
                                        {
                                                if(substr($role['title'], 0, 14) == 'il_grp_member_' ||
                                                        substr($role['title'], 0, 13) == 'il_grp_admin_'
                                                )
                                                {
                                                        // does not work if Pear is enabled and Mailbox Address contain special chars!!
                                                        //array_push($members, $rbacreview->getRoleMailboxAddress($role['obj_id']));
                                                        // FIX for Mantis: 7523
                                                        array_push($members, '#' . $role['title']);
                                                }
                                        }
                                        $str_members = implode(',', $members);

                                        $result[$counter]['check'] =
                                                ilUtil::formCheckbox(0, 'search_name_to_grp[]', $str_members) .
                                                ilUtil::formCheckbox(0, 'search_name_cc[]', $str_members) .
                                                ilUtil::formCheckbox(0, 'search_name_bcc[]', $str_members);
                                }
                                else
                                {
                                        $result[$counter]['check'] = ilUtil::formCheckbox(0, 'search_name_to_grp[]', $grp['obj_id']);
                                }
                                $result[$counter]['title']       = $ilObjDataCache->lookupTitle($grp['obj_id']);
                                $result[$counter]['description'] = $ilObjDataCache->lookupDescription($grp['obj_id']);

                                ++$counter;
                                $visible_groups[] = $grp;
                        }
                        
                        if($visible_groups)
                        {
                                $tbl_grp->setData($result);
        
                                if($_GET["ref"] != "wsp")
                                {
                                        $tbl_grp->addColumn($this->lng->txt('mail_to') . '/' . $this->lng->txt('cc') . '/' . $this->lng->txt('bc'), 'check', '10%');
                                }
                                else
                                {
                                        $tbl_grp->addColumn("", "", "1%");
                                }
                                $tbl_grp->addColumn($this->lng->txt('title'), 'title', '15%');
                                $tbl_grp->addColumn($this->lng->txt('description'), 'description', '15%');
        
                                $tbl_grp->setDefaultOrderField('title');
                                $tbl_grp->setPrefix('grp_');
                                $tbl_grp->enable('select_all');
                                $tbl_grp->setSelectAllCheckbox('search_name_to_grp');
                                $tbl_grp->setFormName('recipients');
        
                                $this->tpl->setVariable('TABLE_GRP', $tbl_grp->getHTML());
                        }
                }

                if(count($users) || count($visible_groups) || count($relations))
                {
                        $this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.svg"));
                        $this->tpl->setVariable("ALT_ARROW", '');

                        if($_GET["ref"] != "wsp")
                        {
                                $this->tpl->setVariable('BUTTON_ADOPT', $this->lng->txt('adopt'));
                        }
                        else
                        {
                                $this->tpl->setVariable('BUTTON_ADOPT', $this->lng->txt('wsp_share_with_users'));
                        }
                }
                else
                {
                        $this->lng->loadLanguageModule('search');
                        ilUtil::sendInfo($this->lng->txt('search_no_match'));
                }

                if($_GET["ref"] != "wsp")
                {
                        $this->tpl->show();
                }
        }
        
        protected function addPermission($a_obj_ids)
        {
                if(!is_array($a_obj_ids))
                {
                        $a_obj_ids = array($a_obj_ids);
                }
                
                $existing = $this->wsp_access_handler->getPermissions($this->wsp_node_id);
                $added = false;
                foreach($a_obj_ids as $object_id)
                {
                        if(!in_array($object_id, $existing))
                        {
                                $added = $this->wsp_access_handler->addPermission($this->wsp_node_id, $object_id);
                        }
                }
                
                if($added)
                {
                        ilUtil::sendSuccess($this->lng->txt("wsp_share_success"), true);
                }               
        }
}
?>