MDL-35421 Display the conclusion when the workshop is closed

There is a new task implemented for the teachers so they are expected to
provide the conclusion at the end of the assessment phase.

mod/workshop/lang/en/workshop.php

@@ -259,6 +259,7 @@
 $string['taskassesspeers'] = 'Assess peers';
 $string['taskassesspeersdetails'] = 'total: {$a->total}<br />pending: {$a->todo}';
 $string['taskassessself'] = 'Assess yourself';
+$string['taskconclusion'] = 'Provide a conclusion of the activity';
 $string['taskinstructauthors'] = 'Provide instructions for submission';
 $string['taskinstructreviewers'] = 'Provide instructions for assessment';
 $string['taskintro'] = 'Set the workshop introduction';

mod/workshop/locallib.php

@@ -149,6 +149,12 @@ class workshop {
     /** @var bool automatically switch to the assessment phase after the submissions deadline */
     public $phaseswitchassessment;
 
+    /** @var string conclusion text to be displayed at the end of the activity */
+    public $conclusion;
+
+    /** @var int format of the conclusion text */
+    public $conclusionformat;
+
     /**
      * @var workshop_strategy grading strategy instance
      * Do not use directly, get the instance using {@link workshop::grading_strategy_instance()}
@@ -2800,6 +2806,19 @@ public function __construct(workshop $workshop, $userid) {
             $task->completed = 'info';
             $phase->tasks['evaluateinfo'] = $task;
         }
+
+        if (has_capability('moodle/course:manageactivities', $workshop->context, $userid)) {
+            $task = new stdclass();
+            $task->title = get_string('taskconclusion', 'workshop');
+            $task->link = $workshop->updatemod_url();
+            if (trim($workshop->conclusion)) {
+                $task->completed = true;
+            } elseif ($workshop->phase >= workshop::PHASE_EVALUATION) {
+                $task->completed = false;
+            }
+            $phase->tasks['conclusion'] = $task;
+        }
+
         $this->phases[workshop::PHASE_EVALUATION] = $phase;
 
         //---------------------------------------------------------

mod/workshop/view.php

@@ -512,6 +512,13 @@
     }
     break;
 case workshop::PHASE_CLOSED:
+    if (trim($workshop->conclusion)) {
+        $conclusion = file_rewrite_pluginfile_urls($workshop->conclusion, 'pluginfile.php', $workshop->context->id,
+            'mod_workshop', 'conclusion', 0, workshop::instruction_editors_options($workshop->context));
+        print_collapsible_region_start('', 'workshop-viewlet-conclusion', get_string('conclusion', 'workshop'));
+        echo $output->box(format_text($conclusion, $workshop->conclusionformat, array('overflowdiv'=>true)), array('generalbox', 'conclusion'));
+        print_collapsible_region_end();
+    }
     if (has_capability('mod/workshop:viewallassessments', $PAGE->context)) {
         $perpage = get_user_preferences('workshop_perpage', 10);
         $groupid = groups_get_activity_group($workshop->cm, true);