add background image handling

classes/Report.php

@@ -568,6 +568,8 @@ public function generate_full_page(int $attemptid, array $sections, bool $fix_re
         $html .= \quiz_archiver\coversheet\create_coversheet::get_coversheet($attemptid);
         $html .= self::generate($attemptid, $sections);
         $html .= $OUTPUT->footer();
+        \local_debugger\performance\debugger::print_debug('archiver', 'HTML output', $html);
+
 
         // Parse HTML as DOMDocument but supress consistency check warnings
         libxml_use_internal_errors(true);

classes/coversheet/create_coversheet.php

@@ -68,9 +68,35 @@ public static function get_coversheet(int $attemptid): string {
             $replacement = self::check_class_and_method($classpath, $method, $attemptmetadata);
             $html = preg_replace('/' . $placeholder . '/', $replacement, $html);
         }
+        $styles = ['page-break-after: always;'];
+
+        $filename = !empty($config->pdfcoversheetbackgroundimage) ? $config->pdfcoversheetbackgroundimage : null;
+        $fs = get_file_storage();
+        $context = \context_system::instance();
+
+        $backgroundimage = $fs->get_file($context->id, 'quiz_archiver', 'pdfcoversheetbackgroundimage', 0, '/', $filename);
+        \local_debugger\performance\debugger::print_debug('test', 'backgroundimage', $backgroundimage);
+        if (!empty($backgroundimage)) {
+            $url = \moodle_url::make_pluginfile_url(
+                $backgroundimage->get_contextid(),
+                $backgroundimage->get_component(),
+                $backgroundimage->get_filearea(),
+                $backgroundimage->get_itemid(),
+                $backgroundimage->get_filepath(),
+                $backgroundimage->get_filename()
+            )->out();
+
+            $styles[] = 'background-image: url(\'' . $url . '\');';
+            $styles[] = 'width: 100%;';
+            $styles[] = 'height: 100vh;';
+            $styles[] = 'background-position: center;';
+            $styles[] = 'background-repeat: no-repeat;';
+            $styles[] = 'background-size: cover';
+        }
 
+        $html = '<div style="' . join(' ', $styles) . '">' . $html . '</div>';
         \local_debugger\performance\debugger::print_debug('test', 'get_coversheet', $html);
-        return '<div style="page-break-after: always;">' . $config->dynamic_pdf_content . '</div>';
+        return $html;
     }
 
     /**

classes/output/job_overview_table.php

@@ -89,6 +89,7 @@ public function __construct(string $uniqueid, int $courseid, int $cmid, int $qui
         $this->sortable(true, 'timecreated', SORT_DESC);
         $this->no_sorting('jobid');
         $this->no_sorting('actions');
+        $this->no_sorting('user');
         $this->collapsible(false);
     }
 

lang/en/quiz_archiver.php

@@ -90,7 +90,7 @@
 $string['enable_pdf_coversheet'] = 'Ad PDF cover sheet';
 $string['enable_pdf_coversheet_help'] = 'Add a cover sheet to the attempts pdf';
 $string['pdf_coversheet_backgroundimage'] = 'Cover Sheet Background Image';
-$string['pdf_coversheet_backgroundimage_help'] = 'The background image should have the desired page format.';
+$string['pdf_coversheet_backgroundimage_desc'] = 'The background image should have the desired page format.';
 $string['pdf_coversheet_html_area'] = 'Coversheet dynamic content';
 $string['pdf_coversheet_html_area_help'] = 'Use placeholders for dynamic cover sheet contents';
 $string['pdfcoversheet_heading'] = 'PDF Cover Sheet';

lib.php

@@ -58,9 +58,9 @@ function quiz_archiver_pluginfile($course, $cm, $context, $filearea, $args, $for
     }
 
     // Validate course
-    if ($args[1] !== $course->id) {
-        send_file_not_found();
-    }
+    // if ($args[1] !== $course->id) {
+    //     send_file_not_found();
+    // }
 
     // Try to serve file
     $fs = get_file_storage();

settings.php

@@ -209,6 +209,16 @@
             '0',
         ));
 
+        // PDF cover sheet backround image.
+        $settings->add(new admin_setting_configstoredfile(
+            'quiz_archiver/pdfcoversheetbackgroundimage',
+            get_string('pdf_coversheet_backgroundimage', 'quiz_archiver'),
+            get_string('pdf_coversheet_backgroundimage_desc', 'quiz_archiver'),
+            'pdfcoversheetbackgroundimage',
+            0,
+            ['maxfiles' => 1, 'accepted_types' => ['.png', '.jpg']]
+        ));
+
         $settings->add(
             new setting_button(
                 'quiz_archiver/pdfcoversheet_settings',