Vmeda.Online/src/addon/mod/assign/classes/base-submission-handler.ts

258 lines
10 KiB
TypeScript

// (C) Copyright 2015 Moodle Pty Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Injector } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { AddonModAssignSubmissionHandler } from '../providers/submission-delegate';
import { AddonModAssignAssign, AddonModAssignSubmission, AddonModAssignPlugin } from '../providers/assign';
/**
* Base handler for submission plugins.
*
* This class is needed because parent classes cannot have @Injectable in Angular v6, so the default handler cannot be a
* parent class.
*/
export class AddonModAssignBaseSubmissionHandler implements AddonModAssignSubmissionHandler {
name = 'AddonModAssignBaseSubmissionHandler';
type = 'base';
constructor(protected translate: TranslateService) { }
/**
* Whether the plugin can be edited in offline for existing submissions. In general, this should return false if the
* plugin uses Moodle filters. The reason is that the app only prefetches filtered data, and the user should edit
* unfiltered data.
*
* @param assign The assignment.
* @param submission The submission.
* @param plugin The plugin object.
* @return Boolean or promise resolved with boolean: whether it can be edited in offline.
*/
canEditOffline(assign: AddonModAssignAssign, submission: AddonModAssignSubmission,
plugin: AddonModAssignPlugin): boolean | Promise<boolean> {
return false;
}
/**
* Check if a plugin has no data.
*
* @param assign The assignment.
* @param plugin The plugin object.
* @return Whether the plugin is empty.
*/
isEmpty(assign: AddonModAssignAssign, plugin: AddonModAssignPlugin): boolean {
return true;
}
/**
* Should clear temporary data for a cancelled submission.
*
* @param assign The assignment.
* @param submission The submission.
* @param plugin The plugin object.
* @param inputData Data entered by the user for the submission.
*/
clearTmpData(assign: AddonModAssignAssign, submission: AddonModAssignSubmission,
plugin: AddonModAssignPlugin, inputData: any): void {
// Nothing to do.
}
/**
* This function will be called when the user wants to create a new submission based on the previous one.
* It should add to pluginData the data to send to server based in the data in plugin (previous attempt).
*
* @param assign The assignment.
* @param plugin The plugin object.
* @param pluginData Object where to store the data to send.
* @param userId User ID. If not defined, site's current user.
* @param siteId Site ID. If not defined, current site.
* @return If the function is async, it should return a Promise resolved when done.
*/
copySubmissionData(assign: AddonModAssignAssign, plugin: AddonModAssignPlugin, pluginData: any,
userId?: number, siteId?: string): void | Promise<any> {
// Nothing to do.
}
/**
* Delete any stored data for the plugin and submission.
*
* @param assign The assignment.
* @param submission The submission.
* @param plugin The plugin object.
* @param offlineData Offline data stored.
* @param siteId Site ID. If not defined, current site.
* @return If the function is async, it should return a Promise resolved when done.
*/
deleteOfflineData(assign: AddonModAssignAssign, submission: AddonModAssignSubmission,
plugin: AddonModAssignPlugin, offlineData: any, siteId?: string): void | Promise<any> {
// Nothing to do.
}
/**
* Return the Component to use to display the plugin data, either in read or in edit mode.
* It's recommended to return the class of the component, but you can also return an instance of the component.
*
* @param injector Injector.
* @param plugin The plugin object.
* @param edit Whether the user is editing.
* @return The component (or promise resolved with component) to use, undefined if not found.
*/
getComponent(injector: Injector, plugin: AddonModAssignPlugin, edit?: boolean): any | Promise<any> {
// Nothing to do.
}
/**
* Get files used by this plugin.
* The files returned by this function will be prefetched when the user prefetches the assign.
*
* @param assign The assignment.
* @param submission The submission.
* @param plugin The plugin object.
* @param siteId Site ID. If not defined, current site.
* @return The files (or promise resolved with the files).
*/
getPluginFiles(assign: AddonModAssignAssign, submission: AddonModAssignSubmission,
plugin: AddonModAssignPlugin, siteId?: string): any[] | Promise<any[]> {
return [];
}
/**
* Get a readable name to use for the plugin.
*
* @param plugin The plugin object.
* @return The plugin name.
*/
getPluginName(plugin: AddonModAssignPlugin): string {
// Check if there's a translated string for the plugin.
const translationId = 'addon.mod_assign_submission_' + plugin.type + '.pluginname',
translation = this.translate.instant(translationId);
if (translationId != translation) {
// Translation found, use it.
return translation;
}
// Fallback to WS string.
if (plugin.name) {
return plugin.name;
}
}
/**
* Get the size of data (in bytes) this plugin will send to copy a previous submission.
*
* @param assign The assignment.
* @param plugin The plugin object.
* @return The size (or promise resolved with size).
*/
getSizeForCopy(assign: AddonModAssignAssign, plugin: AddonModAssignPlugin): number | Promise<number> {
return 0;
}
/**
* Get the size of data (in bytes) this plugin will send to add or edit a submission.
*
* @param assign The assignment.
* @param submission The submission.
* @param plugin The plugin object.
* @return The size (or promise resolved with size).
*/
getSizeForEdit(assign: AddonModAssignAssign, submission: AddonModAssignSubmission,
plugin: AddonModAssignPlugin, inputData: any): number | Promise<number> {
return 0;
}
/**
* Check if the submission data has changed for this plugin.
*
* @param assign The assignment.
* @param submission The submission.
* @param plugin The plugin object.
* @param inputData Data entered by the user for the submission.
* @return Boolean (or promise resolved with boolean): whether the data has changed.
*/
hasDataChanged(assign: AddonModAssignAssign, submission: AddonModAssignSubmission,
plugin: AddonModAssignPlugin, inputData: any): boolean | Promise<boolean> {
return false;
}
/**
* Whether or not the handler is enabled on a site level.
*
* @return True or promise resolved with true if enabled.
*/
isEnabled(): boolean | Promise<boolean> {
return true;
}
/**
* Whether or not the handler is enabled for edit on a site level.
* @return Whether or not the handler is enabled for edit on a site level.
*/
isEnabledForEdit(): boolean | Promise<boolean> {
return false;
}
/**
* Prefetch any required data for the plugin.
* This should NOT prefetch files. Files to be prefetched should be returned by the getPluginFiles function.
*
* @param assign The assignment.
* @param submission The submission.
* @param plugin The plugin object.
* @param siteId Site ID. If not defined, current site.
* @return Promise resolved when done.
*/
prefetch?(assign: AddonModAssignAssign, submission: AddonModAssignSubmission,
plugin: AddonModAssignPlugin, siteId?: string): Promise<any> {
return Promise.resolve();
}
/**
* Prepare and add to pluginData the data to send to the server based on the input data.
*
* @param assign The assignment.
* @param submission The submission.
* @param plugin The plugin object.
* @param inputData Data entered by the user for the submission.
* @param pluginData Object where to store the data to send.
* @param offline Whether the user is editing in offline.
* @param userId User ID. If not defined, site's current user.
* @param siteId Site ID. If not defined, current site.
* @return If the function is async, it should return a Promise resolved when done.
*/
prepareSubmissionData(assign: AddonModAssignAssign, submission: AddonModAssignSubmission,
plugin: AddonModAssignPlugin, inputData: any, pluginData: any, offline?: boolean,
userId?: number, siteId?: string): void | Promise<any> {
// Nothing to do.
}
/**
* Prepare and add to pluginData the data to send to the server based on the offline data stored.
* This will be used when performing a synchronization.
*
* @param assign The assignment.
* @param submission The submission.
* @param plugin The plugin object.
* @param offlineData Offline data stored.
* @param pluginData Object where to store the data to send.
* @param siteId Site ID. If not defined, current site.
* @return If the function is async, it should return a Promise resolved when done.
*/
prepareSyncData(assign: AddonModAssignAssign, submission: AddonModAssignSubmission,
plugin: AddonModAssignPlugin, offlineData: any, pluginData: any, siteId?: string): void | Promise<any> {
// Nothing to do.
}
}