upgrade

main/gradebook/lib/gradebook_result.class.php

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+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * Gradebook results class.
+ *
+ * @author Yannick Warnier
+ */
+class GradeBookResult
+{
+    private $gradebook_list = []; //stores the list of exercises
+    private $results = []; //stores the results
+
+    /**
+     * constructor of the class.
+     */
+    public function __construct($get_questions = false, $get_answers = false)
+    {
+    }
+
+    /**
+     * Exports the complete report as a CSV file.
+     *
+     * @param string $dato Document path inside the document tool
+     *
+     * @return bool False on error
+     */
+    public function exportCompleteReportCSV($dato)
+    {
+        $filename = 'gradebook_results_'.gmdate('YmdGis').'.csv';
+        $data = '';
+        foreach ($dato[0] as $header_col) {
+            if (!empty($header_col)) {
+                if (is_array($header_col)) {
+                    if (isset($header_col['header'])) {
+                        $data .= str_replace(
+                                "\r\n",
+                                '  ',
+                                api_html_entity_decode(strip_tags($header_col['header']))
+                            ).';';
+                    }
+                } else {
+                    $data .= str_replace("\r\n", '  ', api_html_entity_decode(strip_tags($header_col))).';';
+                }
+            }
+        }
+
+        $data .= "\r\n";
+        $cant_students = count($dato[1]);
+        for ($i = 0; $i < $cant_students; $i++) {
+            foreach ($dato[1][$i] as $col_name) {
+                $data .= str_replace("\r\n", '  ', api_html_entity_decode(strip_tags($col_name))).';';
+            }
+            $data .= "\r\n";
+        }
+
+        // output the results
+        $len = strlen($data);
+        header('Content-type: application/octet-stream');
+        header('Content-Type: application/force-download');
+        header('Content-length: '.$len);
+        if (preg_match("/MSIE 5.5/", $_SERVER['HTTP_USER_AGENT'])) {
+            header('Content-Disposition: filename= '.$filename);
+        } else {
+            header('Content-Disposition: attachment; filename= '.$filename);
+        }
+        if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
+            header('Pragma: ');
+            header('Cache-Control: ');
+            header('Cache-Control: public'); // IE cannot download from sessions without a cache
+        }
+        header('Content-Description: '.$filename);
+        header('Content-transfer-encoding: binary');
+        echo $data;
+
+        return true;
+    }
+
+    /**
+     * Exports the complete report as an XLS file.
+     *
+     * @param array $data
+     *
+     * @throws PHPExcel_Exception
+     * @throws PHPExcel_Writer_Exception
+     */
+    public function exportCompleteReportXLS($data)
+    {
+        $filename = 'gradebook-results-'.api_get_local_time().'.xlsx';
+
+        $spreadsheet = new PHPExcel();
+        $spreadsheet->setActiveSheetIndex(0);
+        $worksheet = $spreadsheet->getActiveSheet();
+        $line = 1;
+        $column = 0;
+        // headers.
+        foreach ($data[0] as $headerData) {
+            $title = $headerData;
+            if (isset($headerData['header'])) {
+                $title = $headerData['header'];
+            }
+            $title = html_entity_decode(strip_tags($title));
+            $worksheet->SetCellValueByColumnAndRow(
+                $column,
+                $line,
+                $title
+            );
+            $column++;
+        }
+        $line++;
+        $cant_students = count($data[1]);
+        for ($i = 0; $i < $cant_students; $i++) {
+            $column = 0;
+            foreach ($data[1][$i] as $col_name) {
+                $worksheet->SetCellValueByColumnAndRow(
+                    $column,
+                    $line,
+                    html_entity_decode(strip_tags($col_name))
+                );
+                $column++;
+            }
+            $line++;
+        }
+
+        $file = api_get_path(SYS_ARCHIVE_PATH).api_replace_dangerous_char($filename);
+        $writer = new PHPExcel_Writer_Excel2007($spreadsheet);
+        $writer->save($file);
+        DocumentManager::file_send_for_download($file, true, $filename);
+        exit;
+    }
+
+    /**
+     * Exports the complete report as a DOCX file.
+     *
+     * @param array $data The table data
+     *
+     * @return bool
+     */
+    public function exportCompleteReportDOC($data)
+    {
+        $filename = 'gradebook_results_'.api_get_local_time().'.docx';
+
+        $doc = new \PhpOffice\PhpWord\PhpWord();
+        $section = $doc->addSection(['orientation' => 'landscape']);
+        $table = $section->addTable();
+        $table->addRow();
+
+        for ($i = 0; $i < count($data[0]); $i++) {
+            $title = $data[0][$i];
+            if (isset($data[0][$i]['header'])) {
+                $title = $data[0][$i]['header'];
+            }
+            $title = strip_tags($title);
+            $table->addCell(1750)->addText($title);
+        }
+
+        foreach ($data[1] as $dataLine) {
+            $table->addRow();
+            for ($i = 0; $i < count($dataLine); $i++) {
+                $table->addCell(1750)->addText(strip_tags($dataLine[$i]));
+            }
+        }
+
+        $file = api_get_path(SYS_ARCHIVE_PATH).api_replace_dangerous_char($filename);
+        $doc->save($file, 'Word2007');
+
+        DocumentManager::file_send_for_download($file, true, $filename);
+
+        return true;
+    }
+}