class.ilSubscriberTableGUI.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. |
        +-----------------------------------------------------------------------------+
*/

include_once('./Services/Table/classes/class.ilTable2GUI.php');


class ilSubscriberTableGUI extends ilTable2GUI
{
        protected $subscribers = array();

        protected static $all_columns = null;
        
        
        public function __construct($a_parent_obj,$show_content = true)
        {
                global $lng,$ilCtrl;
                
                $this->lng = $lng;
                $this->lng->loadLanguageModule('grp');
                $this->lng->loadLanguageModule('crs');
                $this->ctrl = $ilCtrl;
                
                $this->setId('crs_sub_'. $a_parent_obj->object->getId());
                parent::__construct($a_parent_obj,'members');

                $this->setFormName('subscribers');
                $this->setFormAction($this->ctrl->getFormAction($a_parent_obj,'members'));

                $this->addColumn('','f',"1");
                $this->addColumn($this->lng->txt('name'),'lastname','20%');

                $all_cols = $this->getSelectableColumns();
                foreach($this->getSelectedColumns() as $col)
                {
                        $this->addColumn($all_cols[$col]['txt'], $col);
                }
                
                $this->addColumn($this->lng->txt('application_date'),'sub_time',"10%");
                $this->addColumn($this->lng->txt('subject'),'subject','15%');
                $this->addColumn('','mail','10%');
                
                $this->addMultiCommand('assignSubscribers',$this->lng->txt('assign'));
                $this->addMultiCommand('refuseSubscribers',$this->lng->txt('refuse'));
                $this->addMultiCommand('sendMailToSelectedUsers',$this->lng->txt('crs_mem_send_mail'));
                

                $this->setPrefix('subscribers');
                $this->setSelectAllCheckbox('subscribers');
                $this->setRowTemplate("tpl.show_subscribers_row.html","Services/Membership");
                
                if($show_content)
                {
                        $this->enable('sort');
                        $this->enable('header');
                        $this->enable('numinfo');
                        $this->enable('select_all');
                }
                else
                {
                        $this->disable('content');
                        $this->disable('header');
                        $this->disable('footer');
                        $this->disable('numinfo');
                        $this->disable('select_all');
                }

                $this->setExternalSegmentation(true);
        }
        
        public function getSelectableColumns()
        {
                if(self::$all_columns)
                {
                        return self::$all_columns;
                }

                include_once './Services/PrivacySecurity/classes/class.ilExportFieldsInfo.php';
                $ef = ilExportFieldsInfo::_getInstanceByType($this->getParentObject()->object->getType());
                self::$all_columns = $ef->getSelectableFieldsInfo($this->getParentObject()->object->getId());
                return self::$all_columns;
        }
        
        
        public function fillRow($a_set)
        {
                global $ilUser;
                
                                
                include_once './Modules/Course/classes/class.ilObjCourseGrouping.php';
                if(!ilObjCourseGrouping::_checkGroupingDependencies($this->getParentObject()->object,$a_set['usr_id']) and
                        ($ids = ilObjCourseGrouping::getAssignedObjects()))
                {
                        $prefix = $this->getParentObject()->object->getType();
                        $this->tpl->setVariable('ALERT_MSG',
                                sprintf($this->lng->txt($prefix.'_lim_assigned'),
                                ilObject::_lookupTitle(current($ids))
                                ));
                                
                }

                $this->tpl->setVariable('VAL_ID',$a_set['usr_id']);
                $this->tpl->setVariable('VAL_NAME',$a_set['lastname'].', '.$a_set['firstname']);
                
                foreach($this->getSelectedColumns() as $field)
                {
                        switch($field)
                        {
                                case 'gender':
                                        $a_set['gender'] = $a_set['gender'] ? $this->lng->txt('gender_' . $a_set['gender']) : '';
                                        $this->tpl->setCurrentBlock('custom_fields');
                                        $this->tpl->setVariable('VAL_CUST', $a_set[$field]);
                                        $this->tpl->parseCurrentBlock();
                                        break;

                                case 'birthday':
                                        $a_set['birthday'] = $a_set['birthday'] ? ilDatePresentation::formatDate(new ilDate($a_set['birthday'], IL_CAL_DATE)) : $this->lng->txt('no_date');
                                        $this->tpl->setCurrentBlock('custom_fields');
                                        $this->tpl->setVariable('VAL_CUST', $a_set[$field]);
                                        $this->tpl->parseCurrentBlock();
                                        break;

                                default:
                                        $this->tpl->setCurrentBlock('custom_fields');
                                        $this->tpl->setVariable('VAL_CUST', isset($a_set[$field]) ? (string) $a_set[$field] : '');
                                        $this->tpl->parseCurrentBlock();
                                        break;
                        }
                }
                
                
                $this->tpl->setVariable('VAL_SUBTIME',ilDatePresentation::formatDate(new ilDateTime($a_set['sub_time'],IL_CAL_UNIX)));
                
                $this->ctrl->setParameterByClass(get_class($this->getParentObject()),'member_id',$a_set['usr_id']);
                $link = $this->ctrl->getLinkTargetByClass(get_class($this->getParentObject()),'sendMailToSelectedUsers');
                $this->tpl->setVariable('MAIL_LINK',$link);
                $this->tpl->setVariable('MAIL_TITLE',$this->lng->txt('crs_mem_send_mail'));
                
                
                if(strlen($a_set['subject']))
                {
                        $this->tpl->setVariable('VAL_SUBJECT','"'.$a_set['subject'].'"');
                        
                }
        }
        
        public function readSubscriberData()
        {
                include_once './Services/Membership/classes/class.ilParticipants.php';
                
                $sub_data = ilParticipants::lookupSubscribersData($this->getParentObject()->object->getId());
                
                $sub_ids = array();
                foreach($sub_data as $usr_id => $usr_data)
                {
                        $sub_ids[] = $usr_id;
                }
                
                $this->determineOffsetAndOrder();

                include_once './Services/User/classes/class.ilUserQuery.php';

                $additional_fields = $this->getSelectedColumns();
                unset($additional_fields["firstname"]);
                unset($additional_fields["lastname"]);
                unset($additional_fields["last_login"]);
                unset($additional_fields["access_until"]);

                $udf_ids = $usr_data_fields = $odf_ids = array();
                foreach($additional_fields as $field)
                {
                        if(substr($field, 0, 3) == 'udf')
                        {
                                $udf_ids[] = substr($field, 4);
                                continue;
                        }
                        if(substr($field, 0, 3) == 'odf')
                        {
                                $odf_ids[] = substr($field, 4);
                                continue;
                        }

                        $usr_data_fields[] = $field;
                }

                $usr_data = ilUserQuery::getUserListData(
                        $this->getOrderField(),
                        $this->getOrderDirection(),
                        $this->getOffset(),
                        $this->getLimit(),
                        '',
                        '',
                        null,
                        false,
                        false,
                        0,
                        0,
                        null,
                        $usr_data_fields,
                        $sub_ids
                );
                
                foreach((array) $usr_data['set'] as $user)
                {
                        $usr_ids[] = $user['usr_id'];
                }

                // merge course data
                $course_user_data = $this->getParentObject()->readMemberData($usr_ids,$this->type == 'admin');
                $a_user_data = array();
                foreach((array) $usr_data['set'] as $ud)
                {                       
                        $a_user_data[$ud['usr_id']] = array_merge($ud,(array) $course_user_data[$ud['usr_id']]);
                }

                // Custom user data fields
                if($udf_ids)
                {
                        include_once './Services/User/classes/class.ilUserDefinedData.php';
                        $data = ilUserDefinedData::lookupData($usr_ids, $udf_ids);
                        foreach($data as $usr_id => $fields)
                        {
                                if(!$this->checkAcceptance($usr_id))
                                {
                                        continue;
                                }

                                foreach($fields as $field_id => $value)
                                {
                                        $a_user_data[$usr_id]['udf_' . $field_id] = $value;
                                }
                        }
                }
                // Object specific user data fields
                if($odf_ids)
                {
                        include_once './Modules/Course/classes/Export/class.ilCourseUserData.php';
                        $data = ilCourseUserData::_getValuesByObjId($this->getParentObject()->object->getId());
                        foreach($data as $usr_id => $fields)
                        {
                                // #7264: as we get data for all course members filter against user data
                                if(!$this->checkAcceptance($usr_id) || !in_array($usr_id, $usr_ids))
                                {
                                        continue;
                                }

                                foreach($fields as $field_id => $value)
                                {
                                        $a_user_data[$usr_id]['odf_' . $field_id] = $value;
                                }
                        }
                }

                foreach($usr_data['set'] as $user)
                {
                        // Check acceptance
                        if(!$this->checkAcceptance($user['usr_id']))
                        {
                                continue;
                        }
                        // DONE: accepted
                        foreach($usr_data_fields as $field)
                        {
                                $a_user_data[$user['usr_id']][$field] = $user[$field] ? $user[$field] : '';
                        }
                }
                
                // Waiting list subscription
                foreach($sub_data as $usr_id => $usr_data)
                {
                        if(!in_array($usr_id, $usr_ids))
                        {
                                continue;
                        }
                        $a_user_data[$usr_id]['sub_time'] = $usr_data['time'];
                        $a_user_data[$usr_id]['subject'] = $usr_data['subject'];
                }
                
                $this->setMaxCount(count($sub_ids));
                return $this->setData($a_user_data);
        }
        
        protected function checkAcceptance()
        {
                return true;
        }
        
}
?>