Fix using moodle_url for generating the content hub registration url

classes/admin_setting_html.php

@@ -66,6 +66,11 @@ class admin_setting_html extends admin_setting {
      */
     public function output_html($data, $query = '') {
         global $OUTPUT;
+        $registrationurl = new moodle_url('/mod/hvp/content_hub_registration.php');
+        if ($this->hubinfo === false) {
+          $this->hubinfo = (object) [];
+        }
+        $this->hubinfo->registrationurl = $registrationurl->out(false);
         return $OUTPUT->render_from_template('mod_hvp/content_hub_registration_box', $this->hubinfo);
     }
 }
\ No newline at end of file

lang/en/hvp.php

@@ -489,8 +489,8 @@ $string['contenthub:settings:box'] = 'Content Hub Account';
 $string['contenthub:licenseagreementtitle'] = 'End User License Agreement (EULA)';
 $string['contenthub:licenseagreementdescription'] = 'Please read the following agreement before proceeding with the ';
 $string['contenthub:licenseagreementmaintext'] = 'TODO';
-$string['contenthub:register'] = 'Register an account on the H5P Hub <a href="/mod/hvp/content_hub_registration.php">here</a>';
-$string['contenthub:changesettings'] = 'Change account settings <a href="/mod/hvp/content_hub_registration.php">here</a>';
+$string['contenthub:register'] = 'Register an account on the H5P Hub <a href="{$a}">here</a>';
+$string['contenthub:changesettings'] = 'Change account settings <a href="{$a}">here</a>';
 $string['contenthub:nopermissions'] = 'You do not have permission to register the site with the content hub.';
 $string['contentissyncing'] = 'Content is being synced.';
 $string['noexport'] = 'Missing export file.';

templates/content_hub_registration_box.mustache

@@ -2,7 +2,7 @@
     <div class="form-label col-sm-3 text-sm-right"></div>
     <div class="form-setting col-sm-9">
         {{^name}}
-            {{# str }} contenthub:register, mod_hvp {{/str}}
+            {{# str }} contenthub:register, mod_hvp, {{ registrationurl }} {{/str}}
         {{/name}}
         {{#name}}
             <div>
@@ -26,7 +26,7 @@
                     {{/phone}}
                 </div>
                 <div style="margin-top: 1em">
-                    {{# str}} contenthub:changesettings, mod_hvp {{/str}}
+                    {{# str}} contenthub:changesettings, mod_hvp, {{ registrationurl }} {{/str}}
                 </div>
             </div>
         {{/name}}