From 48a75249b9a97f41187093de2b59b09ba0f48154 Mon Sep 17 00:00:00 2001
From: Matthias Opitz <m.opitz@ucl.ac.uk>
Date: Mon, 27 Mar 2023 16:42:01 +0100
Subject: [PATCH] allowing to edit activity names with correct access rights

---
 form.php                     |  7 +++++++
 index.php                    | 19 +++++++++++++++++--
 lang/en/report_editdates.php |  1 +
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/form.php b/form.php
index aa6a258..ec8ac8e 100644
--- a/form.php
+++ b/form.php
@@ -184,6 +184,13 @@ public function definition() {
                                                                    mt_rand( 0, 255 ) . ', .5)'
                                          );
 
+                    // Add a textbox for editing the activity name.
+                    $elname = 'name_' . $cm->modname . '_' . $cm->id;
+                    $mform->addElement('text', $elname, get_string('activityname', 'report_editdates'),
+                        array('size'=>'64'));
+                    $mform->setType($elname, PARAM_TEXT);
+                    $mform->setDefault($elname, $cm->name);
+
                     // Call get_settings method for the acitivity/module.
                     // Get instance of the mod's date exractor class.
                     $mod = report_editdates_mod_date_extractor::make($cm->modname, $course);
diff --git a/index.php b/index.php
index edef980..56113df 100644
--- a/index.php
+++ b/index.php
@@ -89,6 +89,9 @@
 } else if ($data = $mform->get_data()) {
     // Process submitted data.
 
+    // Start transaction.
+    $transaction = $DB->start_delegated_transaction();
+
     $moddatesettings = array();
     $blockdatesettings = array();
     $sectiondatesettings = array();
@@ -141,11 +144,23 @@
                     }
                 }
             }
+
+            // Update activity name.
+            if (count($cmsettings) == 3 && $cmsettings[0] == 'name') {
+                $modcontext = context_module::instance($cmsettings[2]);
+                // User should be capable of updating individual module.
+                if (has_capability('moodle/course:manageactivities', $modcontext)) {
+                    $cm = $modinfo->get_cm($cmsettings[2]);
+                    $update = new stdClass();
+                    $update->id = $cm->instance;
+                    $update->name = $value;
+                    $update->timemodified = time();
+                    $DB->update_record($cmsettings[1], $update);
+                }
+            }
         }
     }
 
-    // Start transaction.
-    $transaction = $DB->start_delegated_transaction();
     // Allow to update only if user is capable.
     if (has_capability('moodle/course:update', $coursecontext)) {
         $DB->set_field('course', 'startdate', $course->startdate, array('id' => $course->id));
diff --git a/lang/en/report_editdates.php b/lang/en/report_editdates.php
index 8970b88..349e8d5 100644
--- a/lang/en/report_editdates.php
+++ b/lang/en/report_editdates.php
@@ -56,3 +56,4 @@
 $string['editrestrictedaccess'] = 'Edit restricted access (opens a new window)';
 $string['event:reportviewed'] = 'Edit dates report viewed';
 $string['privacy:metadata'] = 'The Dates plugin does not store any personal data.';
+$string['activityname'] = 'Activity name';
\ No newline at end of file