MOBILE-1701 assign: Fix outdated and apply delegates to prefetch

Author: dpalou

www/addons/mod/assign/feedback/editpdf/handlers.js

@@ -21,7 +21,7 @@ angular.module('mm.addons.mod_assign')
  * @ngdoc service
  * @name $mmaModAssignFeedbackEditpdfHandler
  */
-.factory('$mmaModAssignFeedbackEditpdfHandler', function() {
+.factory('$mmaModAssignFeedbackEditpdfHandler', function($mmaModAssign, $mmFilepool, $q, mmaModAssignComponent) {
 
     var self = {};
 
@@ -43,6 +43,20 @@ angular.module('mm.addons.mod_assign')
         return 'mma-mod-assign-feedback-editpdf';
     };
 
+    /**
+     * Get files used by this plugin.
+     * The files returned by this function will be prefetched when the user prefetches the assign.
+     *
+     * @param  {Object} assign     Assignment.
+     * @param  {Object} submission Data returned by $mmaModAssign#getSubmissionStatus.
+     * @param  {Object} plugin     Plugin.
+     * @param  {String} [siteId]   Site ID. If not defined, current site.
+     * @return {Promise}           Promise resolved when prefetch is done.
+     */
+    self.getPluginFiles = function(assign, submission, plugin, siteId) {
+        return $mmaModAssign.getSubmissionPluginAttachments(plugin);
+    };
+
     return self;
 })
 

www/addons/mod/assign/feedback/file/handlers.js

@@ -21,7 +21,7 @@ angular.module('mm.addons.mod_assign')
  * @ngdoc service
  * @name $mmaModAssignFeedbackFileHandler
  */
-.factory('$mmaModAssignFeedbackFileHandler', function() {
+.factory('$mmaModAssignFeedbackFileHandler', function($mmaModAssign, $mmFilepool, $q, mmaModAssignComponent) {
 
     var self = {};
 
@@ -43,6 +43,20 @@ angular.module('mm.addons.mod_assign')
         return 'mma-mod-assign-feedback-file';
     };
 
+    /**
+     * Get files used by this plugin.
+     * The files returned by this function will be prefetched when the user prefetches the assign.
+     *
+     * @param  {Object} assign     Assignment.
+     * @param  {Object} submission Data returned by $mmaModAssign#getSubmissionStatus.
+     * @param  {Object} plugin     Plugin.
+     * @param  {String} [siteId]   Site ID. If not defined, current site.
+     * @return {Promise}           Promise resolved when prefetch is done.
+     */
+    self.getPluginFiles = function(assign, submission, plugin, siteId) {
+        return $mmaModAssign.getSubmissionPluginAttachments(plugin);
+    };
+
     return self;
 })
 

www/addons/mod/assign/services/feedbackdelegate.js

@@ -83,6 +83,29 @@ angular.module('mm.addons.mod_assign')
         }
     };
 
+    /**
+     * Get files used by this plugin.
+     * The files returned by this function will be prefetched when the user prefetches the assign.
+     *
+     * @module mm.addons.mod_assign
+     * @ngdoc method
+     * @name $mmaModAssignFeedbackDelegate#getPluginFiles
+     * @param  {Object} assign     Assignment.
+     * @param  {Object} submission Data returned by $mmaModAssign#getSubmissionStatus.
+     * @param  {Object} plugin     Plugin.
+     * @param  {String} [siteId]   Site ID. If not defined, current site.
+     * @return {Promise}           Promise resolved with the files.
+     */
+    self.getPluginFiles = function(assign, submission, plugin, siteId) {
+        siteId = siteId || $mmSite.getId();
+
+        var handler = self.getPluginHandler(plugin.type);
+        if (handler && handler.getPluginFiles) {
+            return $q.when(handler.getPluginFiles(assign, submission, plugin, siteId));
+        }
+        return $q.when([]);
+    };
+
     /**
      * Check if a time belongs to the last update handlers call.
      * This is to handle the cases where updateHandlers don't finish in the same order as they're called.
@@ -113,6 +136,28 @@ angular.module('mm.addons.mod_assign')
         return typeof enabledHandlers[pluginType] != 'undefined';
     };
 
+    /**
+     * Prefetch any required data for a feedback plugin.
+     *
+     * @module mm.addons.mod_assign
+     * @ngdoc method
+     * @name $mmaModAssignFeedbackDelegate#prefetch
+     * @param  {Object} assign     Assignment.
+     * @param  {Object} submission Data returned by $mmaModAssign#getSubmissionStatus.
+     * @param  {Object} plugin     Plugin.
+     * @param  {String} [siteId]   Site ID. If not defined, current site.
+     * @return {Promise}           Promise resolved when data has been prefetched.
+     */
+    self.prefetch = function(assign, submission, plugin, siteId) {
+        siteId = siteId || $mmSite.getId();
+
+        var handler = self.getPluginHandler(plugin.type);
+        if (handler && handler.prefetch) {
+            return $q.when(handler.prefetch(assign, submission, plugin, siteId));
+        }
+        return $q.when();
+    };
+
     /**
      * Register a feedback plugin handler. The handler will be used when submitting an assign.
      *