class.ilDclExportTableGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once('./Services/Export/classes/class.ilExportGUI.php');
require_once('./Services/Export/classes/class.ilExport.php');
require_once('./Services/Export/classes/class.ilExportTableGUI.php');

class ilDclExportTableGUI extends ilExportTableGUI
{

        public function __construct($a_parent_obj, $a_parent_cmd, $a_exp_obj) {
                parent::__construct($a_parent_obj, $a_parent_cmd, $a_exp_obj);

                $this->addCustomColumn($this->lng->txt('status'), $this, 'parseExportStatus');
        }


        public function getExportFiles()
        {
                $types = array();
                foreach ($this->parent_obj->getFormats() as $f)
                {
                        $types[] = $f['key'];
                        $this->formats[$f['key']] = $f['txt'];
                }

                $file = array();
                foreach($types as $type)
                {
                        $dir = ilExport::_getExportDirectory($this->obj->getId(), $type, 'dcl');

                        // quit if import dir not available
                        if (!is_dir($dir) || !is_writeable($dir)) {
                                continue;
                        }

                        // open directory
                        $h_dir = dir($dir);

                        // get files and save the in the array
                        while ($entry = $h_dir->read())
                        {
                                if ($entry != "." && $entry != "..")
                                {
                                        $ts = substr($entry, 0, strpos($entry, "__"));

                                        $filename = $entry; //($this->isExportInProgress($entry))? substr($entry, 0, - strlen(self::PROGRESS_IDENTIFIER)) : $entry;

                                        $file[$entry.$type] = array("type" => $type, "file" => $filename,
                                                "size" => ($this->isExportInProgress($entry))? '0' : filesize($dir."/".$entry),
                                                "timestamp" => $ts);
                                }
                        }

                        // close import directory
                        $h_dir->close();
                }

                // sort files
                ksort ($file);
                reset ($file);
                return $file;

                return $files;
        }

        protected function fillRow($a_set)
        {
                global $DIC;
                $ilCtrl = $DIC['ilCtrl'];

                foreach($this->getCustomColumns() as $c)
                {
                        $this->tpl->setCurrentBlock('custom');
                        $this->tpl->setVariable('VAL_CUSTOM', $c['obj']->{$c['func']}($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);

                $filename = ($this->isExportInProgress($a_set['file']))? substr($a_set['file'], 0, - strlen(ilDclContentExporter::IN_PROGRESS_POSTFIX)).".xlsx" : $a_set['file'];
                $this->tpl->setVariable('VAL_FILE', $filename);

                $this->tpl->setVariable('VAL_SIZE', ilUtil::formatSize($a_set['size']));
                $this->tpl->setVariable('VAL_DATE', ilDatePresentation::formatDate(new ilDateTime($a_set['timestamp'], IL_CAL_UNIX)));

                if(!$this->isExportInProgress($a_set['file'])) {
                        $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);
                }
        }
        
        public function parseExportStatus($type, $file) {
                if($type == 'xlsx') {
                        if($this->isExportInProgress($file)) {
                                return $this->lng->txt('dcl_export_started');
                        } else {
                                return $this->lng->txt('dcl_export_finished');
                        }
                        return $file;
                } else {
                        return $this->lng->txt('dcl_export_finished');
                }
        }

        protected function isExportInProgress($file) {
                $ending = substr($file, - strlen(ilDclContentExporter::IN_PROGRESS_POSTFIX));
                return ($ending == ilDclContentExporter::IN_PROGRESS_POSTFIX);
        }
}