class.ilExportTableGUI.php

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<?php 
/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

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

class ilExportTableGUI extends ilTable2GUI
{
        protected $custom_columns = array();
        protected $formats = array();
        
        function __construct($a_parent_obj, $a_parent_cmd, $a_exp_obj)
        {
                global $ilCtrl, $lng, $ilAccess, $lng;
                
                $this->obj = $a_exp_obj;
                
                parent::__construct($a_parent_obj, $a_parent_cmd);
                $this->setData($this->getExportFiles());
                $this->setTitle($lng->txt('exp_export_files'));
                
                $this->initColumns();
                
                $this->setDefaultOrderField('timestamp');
                $this->setDefaultOrderDirection('desc');
                
                $this->setEnableHeader(true);
                $this->setFormAction($ilCtrl->getFormAction($a_parent_obj));
                $this->setRowTemplate('tpl.export_table_row.html', 'Services/Export');
                //$this->disable('footer');
                //$this->setEnableTitle(true);

                $this->initMultiCommands();
        }

        protected function initColumns()
        {
                $this->addColumn($this->lng->txt(''), '', '1', true);
                $this->addColumn($this->lng->txt('type'), 'type');
                $this->addColumn($this->lng->txt('file'), 'file');
                $this->addColumn($this->lng->txt('size'), 'size');
                $this->addColumn($this->lng->txt('date'), 'timestamp');         
        }
        
        protected function prepareOutput()
        {
                // append at last position (after custom columns)
                $this->addColumn($this->lng->txt('actions'));
        }

        protected function initMultiCommands()
        {
                // $this->addMultiCommand('download', $this->lng->txt('download')); #15097
                $this->addMultiCommand('confirmDeletion', $this->lng->txt('delete'));
        }

        function addCustomColumn($a_txt, $a_obj, $a_func)
        {
                $this->addColumn($a_txt);
                $this->custom_columns[] = array('txt' => $a_txt,
                                                                                'obj' => $a_obj,
                                                                                'func' => $a_func);
        }
        
        function addCustomMultiCommand($a_txt, $a_cmd)
        {
                $this->addMultiCommand($a_cmd, $a_txt);
        }

        function getCustomColumns()
        {
                return $this->custom_columns;
        }
        
        function getExportFiles()
        {
                $types = array();
                foreach ($this->parent_obj->getFormats() as $f)
                {
                        $types[] = $f['key'];
                        $this->formats[$f['key']] = $f['txt'];
                }
                include_once('./Services/Export/classes/class.ilExport.php');
                $files = ilExport::_getExportFiles($this->obj->getId(),
                        $types, $this->obj->getType());
                return $files;
        }

        protected function fillRow($a_set)
        {
                global $ilCtrl;
                                                
                foreach($this->getCustomColumns() as $c)
                {
                        $this->tpl->setCurrentBlock('custom');
                        $f = $c['func'];
                        $this->tpl->setVariable('VAL_CUSTOM', $c['obj']->$f($a_set['type'], $a_set['file']).' ');
                        $this->tpl->parseCurrentBlock();
                }
                
                $file_id = $this->getRowId($a_set);
                $this->tpl->setVariable('VAL_ID', $file_id);

                $type = ($this->formats[$a_set['type']] != "")
                        ? $this->formats[$a_set['type']]
                        : $a_set['type'];
                $this->tpl->setVariable('VAL_TYPE', $type);
                $this->tpl->setVariable('VAL_FILE', $a_set['file']);
                $this->tpl->setVariable('VAL_SIZE', ilUtil::formatSize($a_set['size']));
                $this->tpl->setVariable('VAL_DATE', ilDatePresentation::formatDate(new ilDateTime($a_set['timestamp'], IL_CAL_UNIX)));
                
                $this->tpl->setVariable('TXT_DOWNLOAD', $this->lng->txt('download'));
                
                $ilCtrl->setParameter($this->getParentObject(), "file", $file_id);
                $url = $ilCtrl->getLinkTarget($this->getParentObject(), "download");
                $ilCtrl->setParameter($this->getParentObject(), "file", "");
                $this->tpl->setVariable('URL_DOWNLOAD', $url);          
        }

        protected function getRowId(array $row)
        {
                return $row['type'].':'.$row['file'];
        }
}