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;
        protected static $has_odf_definitions = FALSE;
        protected $show_subject = true;
        
        
        public function __construct($a_parent_obj,$show_content = true, $show_subject = true)
        {
                global $lng,$ilCtrl;
                
                $this->lng = $lng;
                $this->lng->loadLanguageModule('grp');
                $this->lng->loadLanguageModule('crs');
                $this->ctrl = $ilCtrl;

                $this->setShowSubject($show_subject);
                
                $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%");

                if($this->getShowSubject())
                        $this->addColumn($this->lng->txt('subject'),'subject','15%');

                $this->addColumn('','mail','10%');

                if($a_parent_obj->object->getType() == "sess")
                {
                        $this->addMultiCommand('confirmAssignSubscribers',$this->lng->txt('sess_accept_request'));
                }
                else{
                        $this->addMultiCommand('confirmAssignSubscribers',$this->lng->txt('assign'));
                }

                $this->addMultiCommand('confirmRefuseSubscribers',$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);
                
                include_once('Modules/Course/classes/Export/class.ilCourseDefinedFieldDefinition.php');
                self::$has_odf_definitions = ilCourseDefinedFieldDefinition::_hasFields($this->getParentObject()->object->getId());
                
        }
        
        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;

                                case 'odf_last_update':
                                        $this->tpl->setVariable('VAL_CUST',(string) $a_set['odf_info_txt']);
                                        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)));
                
                
                $this->showActionLinks($a_set);
                
                
                if($this->getShowSubject())
                {

                        if(strlen($a_set['subject']))
                        {
                                $this->tpl->setCurrentBlock('subject');
                                $this->tpl->setVariable('VAL_SUBJECT','"'.$a_set['subject'].'"');
                                $this->tpl->parseCurrentBlock();
                        }
                        else
                        {
                                $this->tpl->touchBlock('subject');
                        }

                }
        }
        
        public function showActionLinks($a_set)
        {
                if(!self::$has_odf_definitions)
                {
                        $this->ctrl->setParameterByClass(get_class($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'));
                        return TRUE;
                }
                
                // show action menu
                include_once './Services/UIComponent/AdvancedSelectionList/classes/class.ilAdvancedSelectionListGUI.php';
                $list = new ilAdvancedSelectionListGUI();
                $list->setSelectionHeaderClass('small');
                $list->setItemLinkClass('small');
                $list->setId('actl_'.$a_set['usr_id'].'_'.$this->getId());
                $list->setListTitle($this->lng->txt('actions'));

                $this->ctrl->setParameterByClass(get_class($this->getParentObject()),'member_id',$a_set['usr_id']);
                $this->ctrl->setParameter($this->parent_obj, 'member_id', $a_set['usr_id']);
                $trans = $this->lng->txt($this->getParentObject()->object->getType().'_mem_send_mail');
                $link = $this->ctrl->getLinkTargetByClass(get_class($this->getParentObject()),'sendMailToSelectedUsers');
                $list->addItem($trans, '', $link,'sendMailToSelectedUsers');
                
                $this->ctrl->setParameterByClass('ilobjectcustomuserfieldsgui','member_id',$a_set['usr_id']);
                $trans = $this->lng->txt($this->getParentObject()->object->getType().'_cdf_edit_member');
                $list->addItem($trans, '', $this->ctrl->getLinkTargetByClass('ilobjectcustomuserfieldsgui','editMember'));
                
                $this->tpl->setVariable('ACTION_USER',$list->getHTML());
                
        }


        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;
                                }
                        }
                        
                        // add last edit date
                        include_once './Services/Membership/classes/class.ilObjectCustomUserFieldHistory.php';
                        foreach(ilObjectCustomUserFieldHistory::lookupEntriesByObjectId($this->getParentObject()->object->getId()) as $usr_id => $edit_info)
                        {
                                if(!isset($a_user_data[$usr_id]))
                                {
                                        continue;
                                }
                                
                                include_once './Services/PrivacySecurity/classes/class.ilPrivacySettings.php';
                                if($usr_id == $edit_info['update_user'])
                                {
                                        $a_user_data[$usr_id]['odf_last_update'] = '';
                                        $a_user_data[$usr_id]['odf_info_txt'] = $GLOBALS['lng']->txt('cdf_edited_by_self');
                                        if(ilPrivacySettings::_getInstance()->enabledAccessTimesByType($this->getParentObject()->object->getType()))
                                        {
                                                $a_user_data[$usr_id]['odf_last_update'] .= ('_'.$edit_info['editing_time']->get(IL_CAL_UNIX));
                                                $a_user_data[$usr_id]['odf_info_txt'] .= (', '.ilDatePresentation::formatDate($edit_info['editing_time']));
                                        }
                                }
                                else
                                {
                                        $a_user_data[$usr_id]['odf_last_update'] = $edit_info['update_user'];
                                        $a_user_data[$usr_id]['odf_last_update'] .= ('_'.$edit_info['editing_time']->get(IL_CAL_UNIX));
                                        
                                        $name = ilObjUser::_lookupName($edit_info['update_user']);
                                        $a_user_data[$usr_id]['odf_info_txt'] = ($name['firstname'].' '.$name['lastname'].', '.ilDatePresentation::formatDate($edit_info['editing_time']));
                                }
                        }
                }

                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;
        }

        public function setShowSubject($a_value)
        {
                $this->show_subject  = (bool)$a_value;
        }

        public function getShowSubject()
        {
                return $this->show_subject;
        }
}
?>