Session: Add batch session export to CSV - refs BT#22096

public/main/inc/lib/exercise.lib.php

@@ -3000,47 +3000,9 @@ public static function get_all_exercises(
 
         $repo = Container::getQuizRepository();
 
-        return $repo->findAllByCourse($course, $session, (string) $search, $active);
-
-        // Show courses by active status
-        /*if (true == $search_all_sessions) {
-            $conditions = [
-                'where' => [
-                    $active_sql.' c_id = ? '.$needle_where.$timeConditions => [
-                        $course_id,
-                        $needle,
-                    ],
-                ],
-                'order' => 'title',
-            ];
-        } else {
-            if (empty($session_id)) {
-                $conditions = [
-                    'where' => [
-                        $active_sql.' (session_id = 0 OR session_id IS NULL) AND c_id = ? '.$needle_where.$timeConditions => [
-                            $course_id,
-                            $needle,
-                        ],
-                    ],
-                    'order' => 'title',
-                ];
-            } else {
-                $conditions = [
-                    'where' => [
-                        $active_sql.' (session_id = 0 OR session_id IS NULL OR session_id = ? ) AND c_id = ? '.$needle_where.$timeConditions => [
-                            $session_id,
-                            $course_id,
-                            $needle,
-                        ],
-                    ],
-                    'order' => 'title',
-                ];
-            }
-        }
-
-        $table = Database::get_course_table(TABLE_QUIZ_TEST);
-
-        return Database::select('*', $table, $conditions);*/
+        return $repo->findAllByCourse($course, $session, (string) $search, $active)
+            ->getQuery()
+            ->getResult();
     }
 
     /**

public/main/inc/lib/export.lib.inc.php

@@ -26,14 +26,9 @@ public function __construct()
     /**
      * Export tabular data to CSV-file.
      *
-     * @param array  $data
-     * @param string $filename
-     * @param bool   $writeOnly Whether to only write on disk or also send for download
-     * @param string $enclosure
-     *
      * @return mixed csv raw data | false if no data to export | string file path if success in $writeOnly mode
      */
-    public static function arrayToCsv($data, $filename = 'export', $writeOnly = false, $enclosure = '"')
+    public static function arrayToCsv(array $data, string $filename = 'export', bool $writeOnly = false, string $enclosure = '"')
     {
         if (empty($data)) {
             return false;
@@ -55,6 +50,44 @@ public static function arrayToCsv($data, $filename = 'export', $writeOnly = fals
         return $filePath;
     }
 
+    /**
+     * Converts an array of data into a CSV file and optionally sends it for download.
+     *
+     * @return string|void Returns the file path if $writeOnly is true, otherwise sends the file for download and exits.
+     */
+    public static function arrayToCsvSimple(array $data, string $filename = 'export', bool $writeOnly = false)
+    {
+        $file = api_get_path(SYS_ARCHIVE_PATH) . uniqid('') . '.csv';
+
+        $handle = fopen($file, 'w');
+
+        if ($handle === false) {
+            throw new \RuntimeException("Unable to create or open the file: $file");
+        }
+
+        if (is_array($data)) {
+            foreach ($data as $row) {
+                $line = '';
+                if (is_array($row)) {
+                    foreach ($row as $value) {
+                        $line .= '"' . str_replace('"', '""', (string)$value) . '";';
+                    }
+                }
+                fwrite($handle, rtrim($line, ';') . "\n");
+            }
+        }
+
+        fclose($handle);
+
+        if (!$writeOnly) {
+            DocumentManager::file_send_for_download($file, true, $filename . '.csv');
+            unlink($file);
+            exit;
+        }
+
+        return $file;
+    }
+
     /**
      * Export tabular data to XLS-file.
      */

public/main/inc/lib/extra_field_value.lib.php

@@ -220,6 +220,10 @@ public function saveFieldValues(
 
                     $tags = [];
                     foreach ($tagValues as $tagValue) {
+                        if (is_array($tagValue)) {
+                            $tagValue = reset($tagValue);
+                        }
+
                         if (empty($tagValue)) {
                             continue;
                         }
@@ -338,16 +342,26 @@ public function saveFieldValues(
 
                     break;
                 case ExtraField::FIELD_TYPE_DATE:
-                    $d = DateTime::createFromFormat('Y-m-d', $value);
-                    $valid = $d && $d->format('Y-m-d') === $value;
-                    if ($valid) {
-                        $newParams = [
-                            'item_id' => $params['item_id'],
-                            'field_id' => $extraFieldInfo['id'],
-                            'field_value' => $value,
-                            'comment' => $comment,
-                        ];
-                        $this->save($newParams, $showQuery);
+                    if (is_array($value)) {
+                        if (empty($value)) {
+                            break;
+                        }
+                        $value = reset($value);
+                    }
+
+                    if (is_string($value) && !empty($value)) {
+                        $d = DateTime::createFromFormat('Y-m-d', $value);
+                        $valid = $d && $d->format('Y-m-d') === $value;
+
+                        if ($valid) {
+                            $newParams = [
+                                'item_id' => $params['item_id'],
+                                'field_id' => $extraFieldInfo['id'],
+                                'field_value' => $value,
+                                'comment' => $comment,
+                            ];
+                            $this->save($newParams, $showQuery);
+                        }
                     }
                     break;
                 case ExtraField::FIELD_TYPE_DATETIME: