MDL-38735 backup: add missing setType() to forms

backup/restorefile_form.php

@@ -28,6 +28,7 @@ class course_restore_form extends moodleform {
         $mform =& $this->_form;
         $contextid = $this->_customdata['contextid'];
         $mform->addElement('hidden', 'contextid', $contextid);
+        $mform->setType('contextid', PARAM_INT);
         $mform->addElement('filepicker', 'backupfile', get_string('files'));
         $submit_string = get_string('restore');
         $this->add_action_buttons(false, $submit_string);

backup/util/settings/base_setting.class.php

@@ -404,6 +404,27 @@ abstract class base_setting {
         $dependency->get_dependent_setting()->register_dependent_dependency($dependency);
     }
 
+    /**
+     * Get the PARAM_XXXX validation to be applied to the setting
+     *
+     * @return string The PARAM_XXXX constant of null if the setting type is not defined
+     */
+    public function get_param_validation() {
+        switch ($this->vtype) {
+            case self::IS_BOOLEAN:
+                return PARAM_BOOL;
+            case self::IS_INTEGER:
+                return PARAM_INT;
+            case self::IS_FILENAME:
+                return PARAM_FILE;
+            case self::IS_PATH:
+                return PARAM_PATH;
+            case self::IS_TEXT:
+                return PARAM_TEXT;
+        }
+        return null;
+    }
+
 // Protected API starts here
 
     protected function validate_value($vtype, $value) {

backup/util/ui/backup_ui_setting.class.php

@@ -124,6 +124,16 @@ class base_setting_ui {
     public function get_static_value() {
         return $this->setting->get_value();
     }
+
+    /**
+     * Gets the the PARAM_XXXX validation to be applied to the setting
+     *
+     * return string The PARAM_XXXX constant of null if the setting type is not defined
+     */
+    public function get_param_validation() {
+        return $this->setting->get_param_validation();
+    }
+
     /**
      * Sets the label
      * @param string $label

backup/util/ui/base_moodleform.class.php

@@ -83,11 +83,21 @@ abstract class base_moodleform extends moodleform {
         $mform = $this->_form;
         $mform->setDisableShortforms();
         $stage = $mform->addElement('hidden', 'stage', $this->uistage->get_stage());
+        $mform->setType('stage', PARAM_INT);
         $stage = $mform->addElement('hidden', $ui->get_name(), $ui->get_uniqueid());
+        $mform->setType($ui->get_name(), PARAM_ALPHANUM);
         $params = $this->uistage->get_params();
         if (is_array($params) && count($params) > 0) {
             foreach ($params as $name=>$value) {
+                // TODO: Horrible hack, but current backup ui structure does not allow
+                // to make this easy (only changing params to objects that would be
+                // possible. MDL-38735.
+                $intparams = array(
+                        'contextid', 'importid', 'target');
                 $stage = $mform->addElement('hidden', $name, $value);
+                if (in_array($name, $intparams)) {
+                    $mform->setType($name, PARAM_INT);
+                }
             }
         }
     }
@@ -156,6 +166,7 @@ abstract class base_moodleform extends moodleform {
 
             // Then call the add method with the get_element_properties array
             call_user_func_array(array($this->_form, 'addElement'), $setting->get_ui()->get_element_properties($task, $OUTPUT));
+            $this->_form->setType($setting->get_ui_name(), $setting->get_param_validation());
             $defaults[$setting->get_ui_name()] = $setting->get_value();
             if ($setting->has_help()) {
                 list($identifier, $component) = $setting->get_help();
@@ -262,6 +273,7 @@ abstract class base_moodleform extends moodleform {
             $this->_form->addElement('html', html_writer::end_tag('div'));
         }
         $this->_form->addElement('hidden', $settingui->get_name(), $settingui->get_value());
+        $this->_form->setType($settingui->get_name(), $settingui->get_param_validation());
     }
     /**
      * Adds dependencies to the form recursively