Export Files in Study Programme and Course to Kitchen Sink

components/ILIAS/Membership/classes/Export/Table/DataRetrieval.php

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+<?php
+
+/**
+ * This file is part of ILIAS, a powerful learning management system
+ * published by ILIAS open source e-Learning e.V.
+ *
+ * ILIAS is licensed with the GPL-3.0,
+ * see https://www.gnu.org/licenses/gpl-3.0.en.html
+ * You should have received a copy of said license along with the
+ * source code, too.
+ *
+ * If this is not the case or you just want to try ILIAS, you'll find
+ * us at:
+ * https://www.ilias.de
+ * https://github.com/ILIAS-eLearning
+ *
+ *********************************************************************/
+
+declare(strict_types=1);
+
+namespace ILIAS\Membership\Export\Table;
+
+use ILIAS\UI\Component\Table\DataRetrieval as DataRetrievalInterface;
+use ILIAS\UI\Component\Table\DataRowBuilder;
+use ILIAS\Data\Range;
+use ILIAS\Data\Order;
+use Generator;
+use ilFileSystemAbstractionStorage;
+use ilLanguage;
+use ilUtil;
+use DateTimeImmutable;
+
+class DataRetrieval implements DataRetrievalInterface
+{
+    protected ilFileSystemAbstractionStorage $fss_export;
+    protected ilLanguage $lng;
+
+    protected ?array $raw_data = null;
+
+    public function __construct(
+        ilFileSystemAbstractionStorage $fss_export,
+        ilLanguage $lng
+    ) {
+        $this->fss_export = $fss_export;
+        $this->lng = $lng;
+    }
+
+    public function getRows(
+        DataRowBuilder $row_builder,
+        array $visible_column_ids,
+        Range $range,
+        Order $order,
+        mixed $additional_viewcontrol_data,
+        mixed $filter_data,
+        mixed $additional_parameters
+    ): Generator {
+        $data = $this->getRawData();
+
+        $order_field = array_keys($order->get())[0] ?? TableBuilder::COL_DATE;
+        $order_direction = $order->get()[$order_field] ?? Order::DESC;
+
+        uasort($data, function ($a, $b) use ($order_field) {
+            if ($order_field === TableBuilder::COL_SIZE || $order_field === TableBuilder::COL_DATE) {
+                return $a[$order_field] <=> $b[$order_field];
+            }
+            return strnatcasecmp((string) $a[$order_field], (string) $b[$order_field]);
+        });
+
+        if ($order_direction === Order::DESC) {
+            $data = array_reverse($data, true);
+        }
+
+        $data = array_slice($data, $range->getStart(), $range->getLength() ?? 50, true);
+
+        foreach ($data as $id => $row) {
+            $row_copy = $row;
+            $row_copy[TableBuilder::COL_SIZE] = ilUtil::formatSize((int) $row[TableBuilder::COL_SIZE]);
+            $row_copy[TableBuilder::COL_DATE] = new DateTimeImmutable('@' . $row[TableBuilder::COL_DATE]);
+
+            yield $row_builder->buildDataRow((string) $id, $row_copy);
+        }
+    }
+
+    public function getTotalRowCount(
+        mixed $additional_viewcontrol_data,
+        mixed $filter_data,
+        mixed $additional_parameters
+    ): ?int {
+        return count($this->getRawData());
+    }
+
+    public function getAllIDs(): array
+    {
+        return array_keys($this->getRawData());
+    }
+
+    protected function getRawData(): array
+    {
+        if ($this->raw_data !== null) {
+            return $this->raw_data;
+        }
+        $data = [];
+        foreach ($this->fss_export->getMemberExportFiles() as $exp_file) {
+            $id = md5($exp_file['name']);
+            $data[$id] = [
+                TableBuilder::COL_ID => $id,
+                TableBuilder::COL_NAME => $exp_file['name'],
+                TableBuilder::COL_TYPE => strtoupper((string) $exp_file["type"]),
+                TableBuilder::COL_DATE => $exp_file['timest'],
+                TableBuilder::COL_SIZE => $exp_file['size']
+            ];
+        }
+        return $this->raw_data = $data;
+    }
+}

components/ILIAS/Membership/classes/Export/Table/TableBuilder.php

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+<?php
+
+/**
+ * This file is part of ILIAS, a powerful learning management system
+ * published by ILIAS open source e-Learning e.V.
+ *
+ * ILIAS is licensed with the GPL-3.0,
+ * see https://www.gnu.org/licenses/gpl-3.0.en.html
+ * You should have received a copy of said license along with the
+ * source code, too.
+ *
+ * If this is not the case or you just want to try ILIAS, you'll find
+ * us at:
+ * https://www.ilias.de
+ * https://github.com/ILIAS-eLearning
+ *
+ *********************************************************************/
+
+declare(strict_types=1);
+
+namespace ILIAS\Membership\Export\Table;
+
+use ILIAS\UI\Factory as UIFactory;
+use ILIAS\UI\Component\Table\Data as DataTable;
+use ilLanguage;
+use ILIAS\HTTP\Services as HTTP;
+use ILIAS\UI\URLBuilder;
+use ILIAS\UI\URLBuilderToken;
+use ilObjUser;
+use ILIAS\Data\Factory as DataFactory;
+use ilCalendarSettings;
+
+class TableBuilder
+{
+    public const string COL_ID = 'id';
+    public const string COL_NAME = 'name';
+    public const string COL_TYPE = 'type';
+    public const string COL_SIZE = 'size';
+    public const string COL_DATE = 'date';
+
+    public const string ACTION_DOWNLOAD = 'downloadExportFile';
+    public const string ACTION_DELETE = 'confirmDeleteExportFile';
+
+    public function __construct(
+        protected DataRetrieval $data_retrieval,
+        protected ilLanguage $lng,
+        protected UIFactory $ui_factory,
+        protected HTTP $http,
+        protected ilObjUser $user,
+        protected DataFactory $data_factory
+    ) {
+    }
+
+    public function get(
+        URLBuilder $url_builder,
+        URLBuilderToken $id_token,
+        URLBuilderToken $action_token
+    ): DataTable {
+        $date_format = $this->user->getDateFormat();
+        if ($this->user->getTimeFormat() == ilCalendarSettings::TIME_FORMAT_24) {
+            $date_format = $this->data_factory->dateFormat()->withTime24($date_format);
+        } else {
+            $date_format = $this->data_factory->dateFormat()->withTime12($date_format);
+        }
+
+        $columns = [];
+        $columns[self::COL_TYPE] = $this->ui_factory->table()->column()->text(
+            $this->lng->txt('type')
+        )->withIsSortable(true);
+        $columns[self::COL_SIZE] = $this->ui_factory->table()->column()->text(
+            $this->lng->txt('ps_size')
+        )->withIsSortable(true);
+        $columns[self::COL_DATE] = $this->ui_factory->table()->column()->date(
+            $this->lng->txt('date'),
+            $date_format
+        )->withIsSortable(true);
+
+        $actions = [];
+        $actions[self::ACTION_DOWNLOAD] = $this->ui_factory->table()->action()->single(
+            $this->lng->txt('download'),
+            $url_builder->withParameter($action_token, self::ACTION_DOWNLOAD),
+            $id_token
+        );
+        $actions[self::ACTION_DELETE] = $this->ui_factory->table()->action()->standard(
+            $this->lng->txt('delete'),
+            $url_builder->withParameter($action_token, self::ACTION_DELETE),
+            $id_token
+        );
+
+        return $this->ui_factory->table()->data(
+            $this->data_retrieval,
+            $this->lng->txt('ps_export_files'),
+            $columns
+        )->withActions($actions)->withRequest($this->http->request());
+    }
+}