Vmeda.Online/src/core/siteplugins/providers/helper.ts

901 lines
40 KiB
TypeScript

// (C) Copyright 2015 Martin Dougiamas
//
// 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 { Injectable } from '@angular/core';
import { Http } from '@angular/http';
import { TranslateService } from '@ngx-translate/core';
import { CoreAppProvider } from '@providers/app';
import { CoreEventsProvider } from '@providers/events';
import { CoreFilepoolProvider } from '@providers/filepool';
import { CoreLangProvider } from '@providers/lang';
import { CoreLoggerProvider } from '@providers/logger';
import { CoreSite } from '@classes/site';
import { CoreSitesProvider } from '@providers/sites';
import { CoreDomUtilsProvider } from '@providers/utils/dom';
import { CoreTextUtilsProvider } from '@providers/utils/text';
import { CoreUrlUtilsProvider } from '@providers/utils/url';
import { CoreUtilsProvider } from '@providers/utils/utils';
import { CoreSitePluginsProvider } from './siteplugins';
import { CoreCompileProvider } from '@core/compile/providers/compile';
import { CoreQuestionProvider } from '@core/question/providers/question';
import { CoreCourseProvider } from '@core/course/providers/course';
// Delegates
import { CoreMainMenuDelegate } from '@core/mainmenu/providers/delegate';
import { CoreCourseModuleDelegate } from '@core/course/providers/module-delegate';
import { CoreCourseModulePrefetchDelegate } from '@core/course/providers/module-prefetch-delegate';
import { CoreCourseOptionsDelegate } from '@core/course/providers/options-delegate';
import { CoreCourseFormatDelegate } from '@core/course/providers/format-delegate';
import { CoreUserDelegate } from '@core/user/providers/user-delegate';
import { CoreUserProfileFieldDelegate } from '@core/user/providers/user-profile-field-delegate';
import { CoreSettingsDelegate } from '@core/settings/providers/delegate';
import { CoreQuestionDelegate } from '@core/question/providers/delegate';
import { CoreQuestionBehaviourDelegate } from '@core/question/providers/behaviour-delegate';
import { AddonMessageOutputDelegate } from '@addon/messageoutput/providers/delegate';
import { AddonModQuizAccessRuleDelegate } from '@addon/mod/quiz/providers/access-rules-delegate';
import { AddonModAssignFeedbackDelegate } from '@addon/mod/assign/providers/feedback-delegate';
import { AddonModAssignSubmissionDelegate } from '@addon/mod/assign/providers/submission-delegate';
import { AddonWorkshopAssessmentStrategyDelegate } from '@addon/mod/workshop/providers/assessment-strategy-delegate';
// Handler classes.
import { CoreSitePluginsCourseFormatHandler } from '../classes/handlers/course-format-handler';
import { CoreSitePluginsCourseOptionHandler } from '../classes/handlers/course-option-handler';
import { CoreSitePluginsModuleHandler } from '../classes/handlers/module-handler';
import { CoreSitePluginsModulePrefetchHandler } from '../classes/handlers/module-prefetch-handler';
import { CoreSitePluginsMainMenuHandler } from '../classes/handlers/main-menu-handler';
import { CoreSitePluginsUserProfileHandler } from '../classes/handlers/user-handler';
import { CoreSitePluginsUserProfileFieldHandler } from '../classes/handlers/user-profile-field-handler';
import { CoreSitePluginsSettingsHandler } from '../classes/handlers/settings-handler';
import { CoreSitePluginsQuestionHandler } from '../classes/handlers/question-handler';
import { CoreSitePluginsQuestionBehaviourHandler } from '../classes/handlers/question-behaviour-handler';
import { CoreSitePluginsMessageOutputHandler } from '../classes/handlers/message-output-handler';
import { CoreSitePluginsQuizAccessRuleHandler } from '../classes/handlers/quiz-access-rule-handler';
import { CoreSitePluginsAssignFeedbackHandler } from '../classes/handlers/assign-feedback-handler';
import { CoreSitePluginsAssignSubmissionHandler } from '../classes/handlers/assign-submission-handler';
import { CoreSitePluginsWorkshopAssessmentStrategyHandler } from '../classes/handlers/workshop-assessment-strategy-handler';
/**
* Helper service to provide functionalities regarding site plugins. It basically has the features to load and register site
* plugin.
*
* This code is split from CoreSitePluginsProvider to prevent circular dependencies.
*
* @todo: Support ViewChild and similar in site plugins. Possible solution: make components and directives inject the instance
* inside the host DOM element?
*/
@Injectable()
export class CoreSitePluginsHelperProvider {
protected logger;
constructor(logger: CoreLoggerProvider, private sitesProvider: CoreSitesProvider, private domUtils: CoreDomUtilsProvider,
private mainMenuDelegate: CoreMainMenuDelegate, private moduleDelegate: CoreCourseModuleDelegate,
private userDelegate: CoreUserDelegate, private langProvider: CoreLangProvider, private http: Http,
private sitePluginsProvider: CoreSitePluginsProvider, private prefetchDelegate: CoreCourseModulePrefetchDelegate,
private compileProvider: CoreCompileProvider, private utils: CoreUtilsProvider, private urlUtils: CoreUrlUtilsProvider,
private courseOptionsDelegate: CoreCourseOptionsDelegate, eventsProvider: CoreEventsProvider,
private courseFormatDelegate: CoreCourseFormatDelegate, private profileFieldDelegate: CoreUserProfileFieldDelegate,
private textUtils: CoreTextUtilsProvider, private filepoolProvider: CoreFilepoolProvider,
private settingsDelegate: CoreSettingsDelegate, private questionDelegate: CoreQuestionDelegate,
private questionBehaviourDelegate: CoreQuestionBehaviourDelegate, private questionProvider: CoreQuestionProvider,
private messageOutputDelegate: AddonMessageOutputDelegate, private accessRulesDelegate: AddonModQuizAccessRuleDelegate,
private assignSubmissionDelegate: AddonModAssignSubmissionDelegate, private translate: TranslateService,
private assignFeedbackDelegate: AddonModAssignFeedbackDelegate, private appProvider: CoreAppProvider,
private workshopAssessmentStrategyDelegate: AddonWorkshopAssessmentStrategyDelegate,
private courseProvider: CoreCourseProvider) {
this.logger = logger.getInstance('CoreSitePluginsHelperProvider');
// Fetch the plugins on login.
eventsProvider.on(CoreEventsProvider.LOGIN, () => {
const siteId = this.sitesProvider.getCurrentSiteId();
this.fetchSitePlugins(siteId).then((plugins) => {
// Plugins fetched, check that site hasn't changed.
if (siteId == this.sitesProvider.getCurrentSiteId() && plugins.length) {
// Site is still the same. Load the plugins and trigger the event.
this.loadSitePlugins(plugins).then(() => {
eventsProvider.trigger(CoreEventsProvider.SITE_PLUGINS_LOADED, {}, siteId);
});
}
});
});
// Unload plugins on logout if any.
eventsProvider.on(CoreEventsProvider.LOGOUT, () => {
if (this.sitePluginsProvider.hasSitePluginsLoaded) {
// Temporary fix. Reload the page to unload all plugins.
window.location.reload();
}
});
}
/**
* Download the styles for a handler (if any).
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @param {string} [siteId] Site ID. If not provided, current site.
* @return {Promise<string>} Promise resolved with the CSS code.
*/
downloadStyles(plugin: any, handlerName: string, handlerSchema: any, siteId?: string): Promise<string> {
return this.sitesProvider.getSite(siteId).then((site) => {
// Get the absolute URL. If it's a relative URL, add the site URL to it.
let url = handlerSchema.styles && handlerSchema.styles.url;
if (url && !this.urlUtils.isAbsoluteURL(url)) {
url = this.textUtils.concatenatePaths(site.getURL(), url);
}
const uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName),
componentId = uniqueName + '#main';
// Remove the CSS files for this handler that aren't used anymore. Don't block the call for this.
this.filepoolProvider.getFilesByComponent(site.id, CoreSitePluginsProvider.COMPONENT, componentId).then((files) => {
files.forEach((file) => {
if (file.url != url) {
// It's not the current file, delete it.
this.filepoolProvider.removeFileByUrl(site.id, file.url).catch(() => {
// Ignore errors.
});
}
});
}).catch(() => {
// Ignore errors.
});
if (!url) {
// No styles.
return '';
}
// Download the file if not downloaded or the version changed.
return this.filepoolProvider.downloadUrl(site.id, url, false, CoreSitePluginsProvider.COMPONENT, componentId, 0,
undefined, undefined, undefined, handlerSchema.styles.version).then((url) => {
// File is downloaded, get the contents.
return this.http.get(url).toPromise();
}).then((response): any => {
const text = response && response.text();
if (typeof text == 'string') {
return text;
} else {
return Promise.reject(null);
}
});
});
}
/**
* Execute a handler's init method if it has any.
*
* @param {any} plugin Data of the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {Promise<any>} Promise resolved when done. It returns the results of the getContent call and the data returned by
* the init JS (if any).
*/
protected executeHandlerInit(plugin: any, handlerSchema: any): Promise<any> {
if (!handlerSchema.init) {
return Promise.resolve({});
}
return this.executeMethodAndJS(plugin, handlerSchema.init, true);
}
/**
* Execute a get_content method and run its javascript (if any).
*
* @param {any} plugin Data of the plugin.
* @param {string} method The method to call.
* @param {boolean} [isInit] Whether it's the init method.
* @return {Promise<any>} Promise resolved when done. It returns the results of the getContent call and the data returned by
* the JS (if any).
*/
protected executeMethodAndJS(plugin: any, method: string, isInit?: boolean): Promise<any> {
const siteId = this.sitesProvider.getCurrentSiteId(),
preSets = {
getFromCache: false, // Try to ignore cache.
deleteCacheIfWSError: isInit // If the init WS call returns an exception we won't use cached data.
};
return this.sitePluginsProvider.getContent(plugin.component, method, {}, preSets).then((result) => {
if (!result.javascript || this.sitesProvider.getCurrentSiteId() != siteId) {
// No javascript or site has changed, stop.
return result;
}
// Create a "fake" instance to hold all the libraries.
const instance = {};
this.compileProvider.injectLibraries(instance);
// Add some data of the WS call result.
const jsData = this.sitePluginsProvider.createDataForJS(result);
for (const name in jsData) {
instance[name] = jsData[name];
}
// Now execute the javascript using this instance.
result.jsResult = this.compileProvider.executeJavascript(instance, result.javascript);
return result;
});
}
/**
* Fetch site plugins.
*
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any[]>} Promise resolved when done. Returns the list of plugins to load.
*/
fetchSitePlugins(siteId?: string): Promise<any[]> {
const plugins = [];
return this.sitesProvider.getSite(siteId).then((site) => {
if (!this.sitePluginsProvider.isGetContentAvailable(site)) {
// Cannot load site plugins, so there's no point to fetch them.
return plugins;
}
// Get the list of plugins. Try not to use cache.
return site.read('tool_mobile_get_plugins_supporting_mobile', {}, { getFromCache: false }).then((data) => {
data.plugins.forEach((plugin: any) => {
// Check if it's a site plugin and it's enabled.
if (this.isSitePluginEnabled(plugin, site)) {
plugins.push(plugin);
}
});
return plugins;
});
});
}
/**
* Given an addon name, return the prefix to add to its string keys.
*
* @param {string} addon Name of the addon (plugin.addon).
* @return {string} Prefix.
*/
protected getPrefixForStrings(addon: string): string {
if (addon) {
return 'plugin.' + addon + '.';
}
return '';
}
/**
* Given an addon name and the key of a string, return the full string key (prefixed).
*
* @param {string} addon Name of the addon (plugin.addon).
* @param {string} key The key of the string.
* @return {string} Full string key.
*/
protected getPrefixedString(addon: string, key: string): string {
return this.getPrefixForStrings(addon) + key;
}
/**
* Check if a certain plugin is a site plugin and it's enabled in a certain site.
*
* @param {any} plugin Data of the plugin.
* @param {CoreSite} site Site affected.
* @return {boolean} Whether it's a site plugin and it's enabled.
*/
isSitePluginEnabled(plugin: any, site: CoreSite): boolean {
if (!site.isFeatureDisabled('sitePlugin_' + plugin.component + '_' + plugin.addon) && plugin.handlers) {
// Site plugin not disabled. Check if it has handlers.
if (!plugin.parsedHandlers) {
plugin.parsedHandlers = this.textUtils.parseJSON(plugin.handlers, null,
this.logger.error.bind(this.logger, 'Error parsing site plugin handlers'));
}
return !!(plugin.parsedHandlers && Object.keys(plugin.parsedHandlers).length);
}
return false;
}
/**
* Load the lang strings for a plugin.
*
* @param {any} plugin Data of the plugin.
*/
loadLangStrings(plugin: any): void {
if (!plugin.parsedLang) {
return;
}
for (const lang in plugin.parsedLang) {
const prefix = this.getPrefixForStrings(plugin.addon);
this.langProvider.addSitePluginsStrings(lang, plugin.parsedLang[lang], prefix);
}
}
/**
* Load a site plugin.
*
* @param {any} plugin Data of the plugin.
* @return {Promise<any>} Promise resolved when loaded.
*/
loadSitePlugin(plugin: any): Promise<any> {
const promises = [];
this.logger.debug('Load site plugin:', plugin);
if (!plugin.parsedHandlers) {
plugin.parsedHandlers = this.textUtils.parseJSON(plugin.handlers, null,
this.logger.error.bind(this.logger, 'Error parsing site plugin handlers'));
}
if (!plugin.parsedLang && plugin.lang) {
plugin.parsedLang = this.textUtils.parseJSON(plugin.lang, null,
this.logger.error.bind(this.logger, 'Error parsing site plugin lang'));
}
this.sitePluginsProvider.hasSitePluginsLoaded = true;
// Register lang strings.
this.loadLangStrings(plugin);
// Register all the handlers.
for (const name in plugin.parsedHandlers) {
promises.push(this.registerHandler(plugin, name, plugin.parsedHandlers[name]));
}
return this.utils.allPromises(promises);
}
/**
* Load site plugins.
*
* @param {any[]} plugins The plugins to load.
* @return {Promise<any>} Promise resolved when loaded.
*/
loadSitePlugins(plugins: any[]): Promise<any> {
const promises = [];
plugins.forEach((plugin) => {
promises.push(this.loadSitePlugin(plugin));
});
return this.utils.allPromises(promises);
}
/**
* Load the styles for a handler.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {string} fileUrl CSS file URL.
* @param {string} cssCode CSS code.
* @param {number} [version] Styles version.
* @param {string} [siteId] Site ID. If not provided, current site.
*/
loadStyles(plugin: any, handlerName: string, fileUrl: string, cssCode: string, version?: number, siteId?: string): void {
siteId = siteId || this.sitesProvider.getCurrentSiteId();
// Create the style and add it to the header.
const styleEl = document.createElement('style'),
uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName);
styleEl.setAttribute('id', 'siteplugin-' + uniqueName);
styleEl.innerHTML = cssCode;
document.head.appendChild(styleEl);
// Styles have been loaded, now treat the CSS.
this.filepoolProvider.treatCSSCode(siteId, fileUrl, cssCode, CoreSitePluginsProvider.COMPONENT, uniqueName, version)
.catch(() => {
// Ignore errors.
});
}
/**
* Register a site plugin handler in the right delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {Promise<any>} Promise resolved when done.
*/
registerHandler(plugin: any, handlerName: string, handlerSchema: any): Promise<any> {
// Wait for the init JS to be executed and for the styles to be downloaded.
const promises = [],
siteId = this.sitesProvider.getCurrentSiteId();
let result,
cssCode;
promises.push(this.downloadStyles(plugin, handlerName, handlerSchema, siteId).then((code) => {
cssCode = code;
}).catch((error) => {
this.logger.error('Error getting styles for plugin', handlerName, handlerSchema, error);
}));
promises.push(this.executeHandlerInit(plugin, handlerSchema).then((initResult) => {
result = initResult;
}));
return Promise.all(promises).then(() => {
if (cssCode) {
// Load the styles.
this.loadStyles(plugin, handlerName, handlerSchema.styles.url, cssCode, handlerSchema.styles.version, siteId);
}
let promise;
switch (handlerSchema.delegate) {
case 'CoreMainMenuDelegate':
promise = Promise.resolve(this.registerMainMenuHandler(plugin, handlerName, handlerSchema, result));
break;
case 'CoreCourseModuleDelegate':
promise = Promise.resolve(this.registerModuleHandler(plugin, handlerName, handlerSchema));
break;
case 'CoreUserDelegate':
promise = Promise.resolve(this.registerUserProfileHandler(plugin, handlerName, handlerSchema, result));
break;
case 'CoreCourseOptionsDelegate':
promise = Promise.resolve(this.registerCourseOptionHandler(plugin, handlerName, handlerSchema, result));
break;
case 'CoreCourseFormatDelegate':
promise = Promise.resolve(this.registerCourseFormatHandler(plugin, handlerName, handlerSchema));
break;
case 'CoreUserProfileFieldDelegate':
promise = Promise.resolve(this.registerUserProfileFieldHandler(plugin, handlerName, handlerSchema));
break;
case 'CoreSettingsDelegate':
promise = Promise.resolve(this.registerSettingsHandler(plugin, handlerName, handlerSchema, result));
break;
case 'CoreQuestionDelegate':
promise = Promise.resolve(this.registerQuestionHandler(plugin, handlerName, handlerSchema));
break;
case 'CoreQuestionBehaviourDelegate':
promise = Promise.resolve(this.registerQuestionBehaviourHandler(plugin, handlerName, handlerSchema));
break;
case 'AddonMessageOutputDelegate':
promise = Promise.resolve(this.registerMessageOutputHandler(plugin, handlerName, handlerSchema, result));
break;
case 'AddonModQuizAccessRuleDelegate':
promise = Promise.resolve(this.registerQuizAccessRuleHandler(plugin, handlerName, handlerSchema));
break;
case 'AddonModAssignFeedbackDelegate':
promise = Promise.resolve(this.registerAssignFeedbackHandler(plugin, handlerName, handlerSchema));
break;
case 'AddonModAssignSubmissionDelegate':
promise = Promise.resolve(this.registerAssignSubmissionHandler(plugin, handlerName, handlerSchema));
break;
case 'AddonWorkshopAssessmentStrategyDelegate':
promise = Promise.resolve(this.registerWorkshopAssessmentStrategyHandler(plugin, handlerName, handlerSchema));
break;
default:
// Nothing to do.
promise = Promise.resolve();
}
return promise.then((uniqueName) => {
if (uniqueName) {
// Store the handler data.
this.sitePluginsProvider.setSitePluginHandler(uniqueName, {
plugin: plugin,
handlerName: handlerName,
handlerSchema: handlerSchema,
initResult: result
});
}
});
}).catch((err) => {
this.logger.error('Error executing init method', handlerSchema.init, err);
});
}
/**
* Register a handler that relies in a "componentInit" function in a certain delegate.
* These type of handlers will return a generic template and its JS in the main method, so it will be called
* before registering the handler.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string|Promise<string>} A string (or a promise resolved with a string) to identify the handler.
*/
protected registerComponentInitHandler(plugin: any, handlerName: string, handlerSchema: any, delegate: any,
createHandlerFn: (uniqueName: string, result: any) => any): string | Promise<string> {
if (!handlerSchema.method) {
// Required data not provided, stop.
this.logger.warn('Ignore site plugin because it doesn\'t provide method', plugin, handlerSchema);
return;
}
this.logger.debug('Register site plugin', plugin, handlerSchema);
// Execute the main method and its JS. The template returned will be used in the right component.
return this.executeMethodAndJS(plugin, handlerSchema.method).then((result) => {
// Create and register the handler.
const uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName),
handler = createHandlerFn(uniqueName, result);
// Store in handlerSchema some data required by the component.
handlerSchema.methodTemplates = result.templates;
handlerSchema.methodJSResult = result.jsResult;
handlerSchema.methodOtherdata = result.otherdata;
if (result && result.jsResult) {
// Override default handler functions with the result of the method JS.
for (const property in handler) {
if (property != 'constructor' && typeof handler[property] == 'function' &&
typeof result.jsResult[property] == 'function') {
handler[property] = result.jsResult[property].bind(handler);
}
}
}
delegate.registerHandler(handler);
return plugin.component;
}).catch((err) => {
this.logger.error('Error executing main method', plugin.component, handlerSchema.method, err);
});
}
/**
* Given a handler in a plugin, register it in the assign feedback delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string|Promise<string>} A string (or a promise resolved with a string) to identify the handler.
*/
protected registerAssignFeedbackHandler(plugin: any, handlerName: string, handlerSchema: any): string | Promise<string> {
return this.registerComponentInitHandler(plugin, handlerName, handlerSchema, this.assignFeedbackDelegate,
(uniqueName: string, result: any) => {
const type = plugin.component.replace('assignfeedback_', ''),
prefix = this.getPrefixForStrings(plugin.addon);
return new CoreSitePluginsAssignFeedbackHandler(this.translate, uniqueName, type, prefix);
});
}
/**
* Given a handler in a plugin, register it in the assign submission delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string|Promise<string>} A string (or a promise resolved with a string) to identify the handler.
*/
protected registerAssignSubmissionHandler(plugin: any, handlerName: string, handlerSchema: any): string | Promise<string> {
return this.registerComponentInitHandler(plugin, handlerName, handlerSchema, this.assignSubmissionDelegate,
(uniqueName: string, result: any) => {
const type = plugin.component.replace('assignsubmission_', ''),
prefix = this.getPrefixForStrings(plugin.addon);
return new CoreSitePluginsAssignSubmissionHandler(this.translate, uniqueName, type, prefix);
});
}
/**
* Given a handler in a plugin, register it in the course format delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string} A string to identify the handler.
*/
protected registerCourseFormatHandler(plugin: any, handlerName: string, handlerSchema: any): string {
this.logger.debug('Register site plugin in course format delegate:', plugin, handlerSchema);
// Create and register the handler.
const uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName),
formatName = plugin.component.replace('format_', '');
this.courseFormatDelegate.registerHandler(new CoreSitePluginsCourseFormatHandler(uniqueName, formatName, handlerSchema));
return formatName;
}
/**
* Given a handler in a plugin, register it in the course options delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @param {any} initResult Result of the init WS call.
* @return {string} A string to identify the handler.
*/
protected registerCourseOptionHandler(plugin: any, handlerName: string, handlerSchema: any, initResult: any): string {
if (!handlerSchema.displaydata) {
// Required data not provided, stop.
this.logger.warn('Ignore site plugin because it doesn\'t provide displaydata', plugin, handlerSchema);
return;
}
this.logger.debug('Register site plugin in course option delegate:', plugin, handlerSchema, initResult);
// Create and register the handler.
const uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName),
prefixedTitle = this.getPrefixedString(plugin.addon, handlerSchema.displaydata.title);
this.courseOptionsDelegate.registerHandler(new CoreSitePluginsCourseOptionHandler(uniqueName, prefixedTitle, plugin,
handlerSchema, initResult, this.sitePluginsProvider));
return uniqueName;
}
/**
* Given a handler in a plugin, register it in the main menu delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @param {any} initResult Result of the init WS call.
* @return {string} A string to identify the handler.
*/
protected registerMainMenuHandler(plugin: any, handlerName: string, handlerSchema: any, initResult: any): string {
if (!handlerSchema.displaydata) {
// Required data not provided, stop.
this.logger.warn('Ignore site plugin because it doesn\'t provide displaydata', plugin, handlerSchema);
return;
}
this.logger.debug('Register site plugin in main menu delegate:', plugin, handlerSchema, initResult);
// Create and register the handler.
const uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName),
prefixedTitle = this.getPrefixedString(plugin.addon, handlerSchema.displaydata.title);
this.mainMenuDelegate.registerHandler(
new CoreSitePluginsMainMenuHandler(uniqueName, prefixedTitle, plugin, handlerSchema, initResult));
return uniqueName;
}
/**
* Given a handler in a plugin, register it in the message output delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @param {any} initResult Result of the init WS call.
* @return {string} A string to identify the handler.
*/
protected registerMessageOutputHandler(plugin: any, handlerName: string, handlerSchema: any, initResult: any): string {
if (!handlerSchema.displaydata) {
// Required data not provided, stop.
this.logger.warn('Ignore site plugin because it doesn\'t provide displaydata', plugin, handlerSchema);
return;
}
this.logger.debug('Register site plugin in message output delegate:', plugin, handlerSchema, initResult);
// Create and register the handler.
const uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName),
prefixedTitle = this.getPrefixedString(plugin.addon, handlerSchema.displaydata.title),
processorName = plugin.component.replace('message_', '');
this.messageOutputDelegate.registerHandler(new CoreSitePluginsMessageOutputHandler(uniqueName, processorName,
prefixedTitle, plugin, handlerSchema, initResult));
return uniqueName;
}
/**
* Given a handler in a plugin, register it in the module delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string} A string to identify the handler.
*/
protected registerModuleHandler(plugin: any, handlerName: string, handlerSchema: any): string {
if (!handlerSchema.displaydata) {
// Required data not provided, stop.
this.logger.warn('Ignore site plugin because it doesn\'t provide displaydata', plugin, handlerSchema);
return;
}
this.logger.debug('Register site plugin in module delegate:', plugin, handlerSchema);
// Create and register the handler.
const uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName),
modName = plugin.component.replace('mod_', '');
this.moduleDelegate.registerHandler(new CoreSitePluginsModuleHandler(uniqueName, modName, handlerSchema));
if (handlerSchema.offlinefunctions && Object.keys(handlerSchema.offlinefunctions).length) {
// Register the prefetch handler.
this.prefetchDelegate.registerHandler(new CoreSitePluginsModulePrefetchHandler(this.translate, this.appProvider,
this.utils, this.courseProvider, this.filepoolProvider, this.sitesProvider, this.domUtils,
this.sitePluginsProvider, plugin.component, uniqueName, modName, handlerSchema));
}
return modName;
}
/**
* Given a handler in a plugin, register it in the question delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string|Promise<string>} A string (or a promise resolved with a string) to identify the handler.
*/
protected registerQuestionHandler(plugin: any, handlerName: string, handlerSchema: any): string | Promise<string> {
return this.registerComponentInitHandler(plugin, handlerName, handlerSchema, this.questionDelegate,
(uniqueName: string, result: any) => {
return new CoreSitePluginsQuestionHandler(uniqueName, plugin.component);
});
}
/**
* Given a handler in a plugin, register it in the question behaviour delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string|Promise<string>} A string (or a promise resolved with a string) to identify the handler.
*/
protected registerQuestionBehaviourHandler(plugin: any, handlerName: string, handlerSchema: any): string | Promise<string> {
return this.registerComponentInitHandler(plugin, handlerName, handlerSchema, this.questionBehaviourDelegate,
(uniqueName: string, result: any) => {
const type = plugin.component.replace('qbehaviour_', '');
return new CoreSitePluginsQuestionBehaviourHandler(this.questionProvider, uniqueName, type, result.templates.length);
});
}
/**
* Given a handler in a plugin, register it in the quiz access rule delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string|Promise<string>} A string (or a promise resolved with a string) to identify the handler.
*/
protected registerQuizAccessRuleHandler(plugin: any, handlerName: string, handlerSchema: any): string | Promise<string> {
return this.registerComponentInitHandler(plugin, handlerName, handlerSchema, this.accessRulesDelegate,
(uniqueName: string, result: any) => {
return new CoreSitePluginsQuizAccessRuleHandler(uniqueName, plugin.component, result.templates.length);
});
}
/**
* Given a handler in a plugin, register it in the settings delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @param {any} initResult Result of the init WS call.
* @return {string} A string to identify the handler.
*/
protected registerSettingsHandler(plugin: any, handlerName: string, handlerSchema: any, initResult: any): string {
if (!handlerSchema.displaydata) {
// Required data not provided, stop.
this.logger.warn('Ignore site plugin because it doesn\'t provide displaydata', plugin, handlerSchema);
return;
}
this.logger.debug('Register site plugin in settings delegate:', plugin, handlerSchema, initResult);
// Create and register the handler.
const uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName),
prefixedTitle = this.getPrefixedString(plugin.addon, handlerSchema.displaydata.title);
this.settingsDelegate.registerHandler(
new CoreSitePluginsSettingsHandler(uniqueName, prefixedTitle, plugin, handlerSchema, initResult));
return uniqueName;
}
/**
* Given a handler in a plugin, register it in the user profile delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @param {any} initResult Result of the init WS call.
* @return {string} A string to identify the handler.
*/
protected registerUserProfileHandler(plugin: any, handlerName: string, handlerSchema: any, initResult: any): string {
if (!handlerSchema.displaydata) {
// Required data not provided, stop.
this.logger.warn('Ignore site plugin because it doesn\'t provide displaydata', plugin, handlerSchema);
return;
}
this.logger.debug('Register site plugin in user profile delegate:', plugin, handlerSchema, initResult);
// Create and register the handler.
const uniqueName = this.sitePluginsProvider.getHandlerUniqueName(plugin, handlerName),
prefixedTitle = this.getPrefixedString(plugin.addon, handlerSchema.displaydata.title);
this.userDelegate.registerHandler(new CoreSitePluginsUserProfileHandler(uniqueName, prefixedTitle, plugin, handlerSchema,
initResult, this.sitePluginsProvider));
return uniqueName;
}
/**
* Given a handler in a plugin, register it in the user profile field delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string|Promise<string>} A string (or a promise resolved with a string) to identify the handler.
*/
protected registerUserProfileFieldHandler(plugin: any, handlerName: string, handlerSchema: any): string | Promise<string> {
return this.registerComponentInitHandler(plugin, handlerName, handlerSchema, this.profileFieldDelegate,
(uniqueName: string, result: any) => {
const fieldType = plugin.component.replace('profilefield_', '');
return new CoreSitePluginsUserProfileFieldHandler(uniqueName, fieldType);
});
}
/**
* Given a handler in a plugin, register it in the workshop assessment strategy delegate.
*
* @param {any} plugin Data of the plugin.
* @param {string} handlerName Name of the handler in the plugin.
* @param {any} handlerSchema Data about the handler.
* @return {string|Promise<string>} A string (or a promise resolved with a string) to identify the handler.
*/
protected registerWorkshopAssessmentStrategyHandler(plugin: any, handlerName: string, handlerSchema: any)
: string | Promise<string> {
return this.registerComponentInitHandler(plugin, handlerName, handlerSchema, this.workshopAssessmentStrategyDelegate,
(uniqueName: string, result: any) => {
const strategyName = plugin.component.replace('workshopform_', '');
return new CoreSitePluginsWorkshopAssessmentStrategyHandler(uniqueName, strategyName);
});
}
}