wtv

lms-plugins/mediacms-moodle/filter/mediacms/classes/text_filter.php

@@ -259,12 +259,31 @@ class text_filter extends \core_filters\text_filter {
             return $anchor_html;
         }
 
+        $courseid = isset($COURSE->id) ? (int)$COURSE->id : 0;
+
         $view_url = new moodle_url('/filter/mediacms/my_media.php', [
             'token'    => $token,
-            'courseid' => isset($COURSE->id) ? (int)$COURSE->id : 0,
+            'courseid' => $courseid,
         ]);
 
-        return html_writer::tag('a', $text_matches[1], [
+        $launch_url = new moodle_url('/filter/mediacms/launch.php', [
+            'token'    => $token,
+            'courseid' => $courseid,
+        ]);
+
+        // Hidden iframe fires the LTI launch silently on every page load.
+        // When the media owner (teacher) loads the page, EmbedMediaLTIView's
+        // auto-share logic runs, marking the media as shared — same as for
+        // regular embedded iframes. Visits by non-owners are harmless.
+        $hidden_iframe = html_writer::tag('iframe', '', [
+            'src'         => $launch_url->out(false),
+            'style'       => 'display:none;width:0;height:0;border:0;',
+            'title'       => '',
+            'tabindex'    => '-1',
+            'aria-hidden' => 'true',
+        ]);
+
+        return $hidden_iframe . html_writer::tag('a', $text_matches[1], [
             'href'   => $view_url->out(false),
             'target' => '_blank',
             'rel'    => 'noopener noreferrer',