comment-as-csv feature

Author: Amrita1991

action.php

@@ -614,20 +614,24 @@
         $count = 0;
         foreach ($conversations as $conversation) {
             $post = new stdClass();
+            $post->rawAnsweredquestion = $conversation->answeredquestion;
             $post->answeredquestion = pdfannotator_handle_latex($context, $conversation->answeredquestion);
             $post->answeredquestion = pdfannotator_extract_images($post->answeredquestion, $conversation->id, $context);
             $post->page = $conversation->page;
             $post->annotationtypeid = $conversation->annotationtypeid;
             $post->author = $conversation->author;
+            $post->id = $conversation->id;
             $post->timemodified = $conversation->timemodified;
             $post->answers = [];
 
             $answercount = 0;
             foreach ($conversation->answers as $ca) {
                 $answer = new stdClass();
+                $answer->rawAnswer = $ca->answer;
                 $answer->answer = pdfannotator_handle_latex($context, $ca->answer);
                 $answer->answer = pdfannotator_extract_images($answer->answer, $ca->id, $context);
                 $answer->author = $ca->author;
+                $answer->id = $ca->id;
                 $answer->timemodified = $ca->timemodified;
                 $post->answers[$answercount] = $answer;
                 $answercount++;

classes/output/index.php

@@ -36,7 +36,8 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-class index implements \renderable, \templatable { // Class should be placed elsewhere.
+class index implements \renderable, \templatable {
+    // Class should be placed elsewhere.
 
     private $usestudenttextbox;
     private $usestudentdrawing;
@@ -81,6 +82,8 @@ public function export_for_template(\renderer_base $output) {
         $data->printlink = $this->printurl;
         $data->pixprintdoc = $OUTPUT->image_url('download', 'mod_pdfannotator');
         $data->pixprintcomments = $OUTPUT->image_url('print_comments', 'mod_pdfannotator');
+        $data->pixexportpdf = $OUTPUT->image_url('export_pdf', 'mod_pdfannotator');
+        $data->pixexportcsv = $OUTPUT->image_url('export_csv', 'mod_pdfannotator');
 
         return $data;
     }

lang/en/pdfannotator.php

@@ -144,7 +144,10 @@
 $string['error:voteComment'] = 'An error has occurred while saving the vote.';
 $string['error'] = 'Error!';
 $string['eventreport_added'] = 'A comment was reported';
-
+$string['export_comments_csv'] = 'Export as CSV';
+$string['export_comments_csv_tooltip'] = 'Download comments as CSV file';
+$string['export_comments_pdf'] = 'Export as PDF';
+$string['export_comments_pdf_tooltip'] = 'Download comments as PDF file';
 $string['filenotfound'] = 'File not found, sorry.';
 $string['forward'] = 'Forward';
 $string['forwardedquestionhtml'] = '{$a->sender} forwarded the following question to you: <br /> <br />