Merge branch 'MDL-63734-master_hidepassword' of https://github.com/ledship/moodle

admin/templates/setting_configpasswordunmask.mustache

@@ -24,15 +24,30 @@
     * size - form element size
     * value - form element value
     * id - element id
+    * forced - has value been defined in config.php
 
     Example context (json):
     {
         "name": "test",
         "id": "test0",
         "size": "8",
-        "value": "secret"
+        "value": "secret",
+        "forced": false
     }
 }}
+{{#forced}}
+    <div class="form-password">
+        <input type="text"
+               name = "{{ name }}"
+               id="{{ id }}"
+               value="********"
+               size="{{ size }}"
+               class="form-control"
+               disabled
+        >
+    </div>
+{{/forced}}
+{{^forced}}
 <div class="form-password">
     <span data-passwordunmask="wrapper" data-passwordunmaskid="{{ id }}">
         <span data-passwordunmask="editor">
@@ -61,3 +76,4 @@ require(['core_form/passwordunmask'], function(PasswordUnmask) {
     new PasswordUnmask("{{ id }}");
 });
 {{/js}}
+{{/forced}}

lib/adminlib.php

@@ -2641,13 +2641,25 @@ class admin_setting_configpasswordunmask extends admin_setting_configtext {
      * @return  string              Rendered HTML
      */
     public function output_html($data, $query='') {
-        global $OUTPUT;
+        global $OUTPUT, $CFG;
+        $forced = false;
+        if (empty($this->plugin)) {
+            if (array_key_exists($this->name, $CFG->config_php_settings)) {
+                $forced = true;
+            }
+        } else {
+            if (array_key_exists($this->plugin, $CFG->forced_plugin_settings)
+                and array_key_exists($this->name, $CFG->forced_plugin_settings[$this->plugin])) {
+                $forced = true;
+            }
+        }
         $context = (object) [
             'id' => $this->get_id(),
             'name' => $this->get_full_name(),
             'size' => $this->size,
-            'value' => $data,
+            'value' => $forced ? null : $data,
             'forceltr' => $this->get_force_ltr(),
+            'forced' => $forced
         ];
         $element = $OUTPUT->render_from_template('core_admin/setting_configpasswordunmask', $context);
         return format_admin_setting($this, $this->visiblename, $element, $this->description, true, '', null, $query);