MDL-72133 report_loglive: Display logs filtered by deleted course ids

report/loglive/classes/renderable.php

@@ -64,6 +64,9 @@ class report_loglive_renderable implements renderable {
     /** @var int group id */
     public $groupid;
 
+    /** @var int forces the use of a course filter in site context */
+    public $sitecoursefilter;
+
     /** @var report_loglive_table_log table log which will be used for rendering logs */
     public $tablelog;
 
@@ -80,11 +83,12 @@ class report_loglive_renderable implements renderable {
      * @param int $page (optional) page number.
      * @param int $perpage (optional) number of records to show per page.
      * @param string $order (optional) sortorder of fetched records
+     * @param int $sitecoursefilter (optional) use a course filter in site context.
      */
     public function __construct($logreader = "", $course = 0, $url = "", $date = 0, $page = 0, $perpage = 100,
-                                $order = "timecreated DESC") {
+                                $order = "timecreated DESC", $sitecoursefilter = 0) {
 
-        global $PAGE;
+        global $PAGE, $SITE;
 
         // Use first reader as selected reader, if not passed.
         if (empty($logreader)) {
@@ -108,7 +112,14 @@ class report_loglive_renderable implements renderable {
 
         // Use site course id, if course is empty.
         if (!empty($course) && is_int($course)) {
-            $course = get_course($course);
+            $courseid = $course;
+            try {
+                $course = get_course($courseid);
+            } catch (dml_missing_record_exception) {
+                // Missing courses may have be deleted, so display them in site context.
+                $course = 0;
+                $sitecoursefilter = $courseid;
+            }
         }
         $this->course = $course;
 
@@ -120,6 +131,7 @@ class report_loglive_renderable implements renderable {
         $this->page = $page;
         $this->perpage = $perpage;
         $this->order = $order;
+        $this->sitecoursefilter = $sitecoursefilter;
         $this->set_refresh_rate();
     }
 
@@ -184,6 +196,7 @@ class report_loglive_renderable implements renderable {
         $filter->logreader = $readers[$this->selectedlogreader];
         $filter->date = $this->date;
         $filter->orderby = $this->order;
+        $filter->sitecoursefilter = $this->sitecoursefilter;
 
         return $filter;
     }