Vmeda.Online/src/addon/mod/assign/providers/assign.ts

1274 lines
52 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 { CoreAppProvider } from '@providers/app';
import { CoreFilepoolProvider } from '@providers/filepool';
import { CoreLoggerProvider } from '@providers/logger';
import { CoreSitesProvider } from '@providers/sites';
import { CoreTextUtilsProvider } from '@providers/utils/text';
import { CoreTimeUtilsProvider } from '@providers/utils/time';
import { CoreUtilsProvider } from '@providers/utils/utils';
import { CoreCommentsProvider } from '@core/comments/providers/comments';
import { CoreGradesProvider } from '@core/grades/providers/grades';
import { CoreCourseLogHelperProvider } from '@core/course/providers/log-helper';
import { AddonModAssignSubmissionDelegate } from './submission-delegate';
import { AddonModAssignOfflineProvider } from './assign-offline';
import { CoreSite, CoreSiteWSPreSets } from '@classes/site';
import { CoreInterceptor } from '@classes/interceptor';
/**
* Service that provides some functions for assign.
*/
@Injectable()
export class AddonModAssignProvider {
static COMPONENT = 'mmaModAssign';
static SUBMISSION_COMPONENT = 'mmaModAssignSubmission';
static UNLIMITED_ATTEMPTS = -1;
// Submission status.
static SUBMISSION_STATUS_NEW = 'new';
static SUBMISSION_STATUS_REOPENED = 'reopened';
static SUBMISSION_STATUS_DRAFT = 'draft';
static SUBMISSION_STATUS_SUBMITTED = 'submitted';
// "Re-open" methods (to retry the assign).
static ATTEMPT_REOPEN_METHOD_NONE = 'none';
static ATTEMPT_REOPEN_METHOD_MANUAL = 'manual';
// Grading status.
static GRADING_STATUS_GRADED = 'graded';
static GRADING_STATUS_NOT_GRADED = 'notgraded';
static MARKING_WORKFLOW_STATE_RELEASED = 'released';
static NEED_GRADING = 'needgrading';
static GRADED_FOLLOWUP_SUBMIT = 'gradedfollowupsubmit';
// Events.
static SUBMISSION_SAVED_EVENT = 'addon_mod_assign_submission_saved';
static SUBMITTED_FOR_GRADING_EVENT = 'addon_mod_assign_submitted_for_grading';
static GRADED_EVENT = 'addon_mod_assign_graded';
protected ROOT_CACHE_KEY = 'mmaModAssign:';
protected logger;
protected gradingOfflineEnabled: {[siteId: string]: boolean} = {};
constructor(logger: CoreLoggerProvider, private sitesProvider: CoreSitesProvider, private textUtils: CoreTextUtilsProvider,
private timeUtils: CoreTimeUtilsProvider, private appProvider: CoreAppProvider, private utils: CoreUtilsProvider,
private submissionDelegate: AddonModAssignSubmissionDelegate,
private gradesProvider: CoreGradesProvider, private filepoolProvider: CoreFilepoolProvider,
private assignOffline: AddonModAssignOfflineProvider, private commentsProvider: CoreCommentsProvider,
private logHelper: CoreCourseLogHelperProvider) {
this.logger = logger.getInstance('AddonModAssignProvider');
}
/**
* Check if the user can submit in offline. This should only be used if submissionStatus.lastattempt.cansubmit cannot
* be used (offline usage).
* This function doesn't check if the submission is empty, it should be checked before calling this function.
*
* @param {any} assign Assignment instance.
* @param {any} submissionStatus Submission status returned by getSubmissionStatus.
* @return {boolean} Whether it can submit.
*/
canSubmitOffline(assign: any, submissionStatus: any): boolean {
if (!this.isSubmissionOpen(assign, submissionStatus)) {
return false;
}
const userSubmission = submissionStatus.lastattempt.submission,
teamSubmission = submissionStatus.lastattempt.teamsubmission;
if (teamSubmission) {
if (teamSubmission.status === AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED) {
// The assignment submission has been completed.
return false;
} else if (userSubmission && userSubmission.status === AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED) {
// The user has already clicked the submit button on the team submission.
return false;
} else if (assign.preventsubmissionnotingroup && !submissionStatus.lastattempt.submissiongroup) {
return false;
}
} else if (userSubmission) {
if (userSubmission.status === AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED) {
// The assignment submission has been completed.
return false;
}
} else {
// No valid submission or team submission.
return false;
}
// Last check is that this instance allows drafts.
return assign.submissiondrafts;
}
/**
* Get an assignment by course module ID.
*
* @param {number} courseId Course ID the assignment belongs to.
* @param {number} cmId Assignment module ID.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved with the assignment.
*/
getAssignment(courseId: number, cmId: number, ignoreCache?: boolean, siteId?: string): Promise<any> {
return this.getAssignmentByField(courseId, 'cmid', cmId, ignoreCache, siteId);
}
/**
* Get an assigment with key=value. If more than one is found, only the first will be returned.
*
* @param {number} courseId Course ID.
* @param {string} key Name of the property to check.
* @param {any} value Value to search.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the assignment is retrieved.
*/
protected getAssignmentByField(courseId: number, key: string, value: any, ignoreCache?: boolean, siteId?: string)
: Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
const params = {
courseids: [courseId],
includenotenrolledcourses: 1
},
preSets: CoreSiteWSPreSets = {
cacheKey: this.getAssignmentCacheKey(courseId),
updateFrequency: CoreSite.FREQUENCY_RARELY
};
if (ignoreCache) {
preSets.getFromCache = false;
preSets.emergencyCache = false;
}
return site.read('mod_assign_get_assignments', params, preSets).catch(() => {
// In 3.6 we added a new parameter includenotenrolledcourses that could cause offline data not to be found.
// Retry again without the param to check if the request is already cached.
delete params.includenotenrolledcourses;
return site.read('mod_assign_get_assignments', params, preSets);
}).then((response) => {
// Search the assignment to return.
if (response.courses && response.courses.length) {
const assignments = response.courses[0].assignments;
for (let i = 0; i < assignments.length; i++) {
if (assignments[i][key] == value) {
return assignments[i];
}
}
}
return Promise.reject(null);
});
});
}
/**
* Get an assignment by instance ID.
*
* @param {number} courseId Course ID the assignment belongs to.
* @param {number} cmId Assignment instance ID.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved with the assignment.
*/
getAssignmentById(courseId: number, id: number, ignoreCache?: boolean, siteId?: string): Promise<any> {
return this.getAssignmentByField(courseId, 'id', id, ignoreCache, siteId);
}
/**
* Get cache key for assignment data WS calls.
*
* @param {number} courseId Course ID.
* @return {string} Cache key.
*/
protected getAssignmentCacheKey(courseId: number): string {
return this.ROOT_CACHE_KEY + 'assignment:' + courseId;
}
/**
* Get an assignment user mapping for blind marking.
*
* @param {number} assignId Assignment Id.
* @param {number} userId User Id to be blinded.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<number>} Promise resolved with the user blind id.
*/
getAssignmentUserMappings(assignId: number, userId: number, ignoreCache?: boolean, siteId?: string): Promise<number> {
return this.sitesProvider.getSite(siteId).then((site) => {
const params = {
assignmentids: [assignId]
},
preSets: CoreSiteWSPreSets = {
cacheKey: this.getAssignmentUserMappingsCacheKey(assignId),
updateFrequency: CoreSite.FREQUENCY_OFTEN
};
if (ignoreCache) {
preSets.getFromCache = false;
preSets.emergencyCache = false;
}
return site.read('mod_assign_get_user_mappings', params, preSets).then((response) => {
// Search the user.
if (response.assignments && response.assignments.length) {
if (!userId || userId < 0) {
// User not valid, stop.
return -1;
}
const assignment = response.assignments[0];
if (assignment.assignmentid == assignId) {
const mappings = assignment.mappings;
for (let i = 0; i < mappings.length; i++) {
if (mappings[i].userid == userId) {
return mappings[i].id;
}
}
}
} else if (response.warnings && response.warnings.length) {
return Promise.reject(response.warnings[0]);
}
return Promise.reject(null);
});
});
}
/**
* Get cache key for assignment user mappings data WS calls.
*
* @param {number} assignId Assignment ID.
* @return {string} Cache key.
*/
protected getAssignmentUserMappingsCacheKey(assignId: number): string {
return this.ROOT_CACHE_KEY + 'usermappings:' + assignId;
}
/**
* Returns grade information from assign_grades for the requested assignment id
*
* @param {number} assignId Assignment Id.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Resolved with requested info when done.
*/
getAssignmentGrades(assignId: number, ignoreCache?: boolean, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
const params = {
assignmentids: [assignId]
},
preSets: CoreSiteWSPreSets = {
cacheKey: this.getAssignmentGradesCacheKey(assignId)
};
if (ignoreCache) {
preSets.getFromCache = false;
preSets.emergencyCache = false;
}
return site.read('mod_assign_get_grades', params, preSets).then((response) => {
// Search the assignment.
if (response.assignments && response.assignments.length) {
const assignment = response.assignments[0];
if (assignment.assignmentid == assignId) {
return assignment.grades;
}
} else if (response.warnings && response.warnings.length) {
if (response.warnings[0].warningcode == 3) {
// No grades found.
return [];
}
return Promise.reject(response.warnings[0]);
}
return Promise.reject(null);
});
});
}
/**
* Get cache key for assignment grades data WS calls.
*
* @param {number} assignId Assignment ID.
* @return {string} Cache key.
*/
protected getAssignmentGradesCacheKey(assignId: number): string {
return this.ROOT_CACHE_KEY + 'assigngrades:' + assignId;
}
/**
* Returns the color name for a given grading status name.
*
* @param {string} status Grading status name
* @return {string} The color name.
*/
getSubmissionGradingStatusColor(status: string): string {
if (!status) {
return '';
}
if (status == AddonModAssignProvider.GRADING_STATUS_GRADED ||
status == AddonModAssignProvider.MARKING_WORKFLOW_STATE_RELEASED) {
return 'success';
}
return 'danger';
}
/**
* Returns the translation id for a given grading status name.
*
* @param {string} status Grading Status name
* @return {string} The status translation identifier.
*/
getSubmissionGradingStatusTranslationId(status: string): string {
if (!status) {
return;
}
if (status == AddonModAssignProvider.GRADING_STATUS_GRADED || status == AddonModAssignProvider.GRADING_STATUS_NOT_GRADED
|| status == AddonModAssignProvider.GRADED_FOLLOWUP_SUBMIT) {
return 'addon.mod_assign.' + status;
}
return 'addon.mod_assign.markingworkflowstate' + status;
}
/**
* Get the submission object from an attempt.
*
* @param {any} assign Assign.
* @param {any} attempt Attempt.
* @return {any} Submission object or null.
*/
getSubmissionObjectFromAttempt(assign: any, attempt: any): any {
if (!attempt) {
return null;
}
return assign.teamsubmission ? attempt.teamsubmission : attempt.submission;
}
/**
* Get attachments of a submission plugin.
*
* @param {any} submissionPlugin Submission plugin.
* @return {any[]} Submission plugin attachments.
*/
getSubmissionPluginAttachments(submissionPlugin: any): any[] {
const files = [];
if (submissionPlugin.fileareas) {
submissionPlugin.fileareas.forEach((filearea) => {
if (!filearea || !filearea.files) {
// No files to get.
return;
}
filearea.files.forEach((file) => {
if (!file.filename) {
// We don't have filename, extract it from the path.
file.filename = file.filepath[0] == '/' ? file.filepath.substr(1) : file.filepath;
}
files.push(file);
});
});
}
return files;
}
/**
* Get text of a submission plugin.
*
* @param {any} submissionPlugin Submission plugin.
* @param {boolean} [keepUrls] True if it should keep original URLs, false if they should be replaced.
* @return {string} Submission text.
*/
getSubmissionPluginText(submissionPlugin: any, keepUrls?: boolean): string {
let text = '';
if (submissionPlugin.editorfields) {
submissionPlugin.editorfields.forEach((field) => {
text += field.text;
});
if (!keepUrls && submissionPlugin.fileareas && submissionPlugin.fileareas[0]) {
text = this.textUtils.replacePluginfileUrls(text, submissionPlugin.fileareas[0].files);
}
}
return text;
}
/**
* Get an assignment submissions.
*
* @param {number} assignId Assignment id.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<{canviewsubmissions: boolean, submissions?: any[]}>} Promise resolved when done.
*/
getSubmissions(assignId: number, ignoreCache?: boolean, siteId?: string)
: Promise<{canviewsubmissions: boolean, submissions?: any[]}> {
return this.sitesProvider.getSite(siteId).then((site) => {
const params = {
assignmentids: [assignId]
},
preSets: CoreSiteWSPreSets = {
cacheKey: this.getSubmissionsCacheKey(assignId),
updateFrequency: CoreSite.FREQUENCY_OFTEN
};
if (ignoreCache) {
preSets.getFromCache = false;
preSets.emergencyCache = false;
}
return site.read('mod_assign_get_submissions', params, preSets).then((response): any => {
// Check if we can view submissions, with enough permissions.
if (response.warnings.length > 0 && response.warnings[0].warningcode == 1) {
return {canviewsubmissions: false};
}
if (response.assignments && response.assignments.length) {
return {
canviewsubmissions: true,
submissions: response.assignments[0].submissions
};
}
return Promise.reject(null);
});
});
}
/**
* Get cache key for assignment submissions data WS calls.
*
* @param {number} assignId Assignment id.
* @return {string} Cache key.
*/
protected getSubmissionsCacheKey(assignId: number): string {
return this.ROOT_CACHE_KEY + 'submissions:' + assignId;
}
/**
* Get information about an assignment submission status for a given user.
*
* @param {number} assignId Assignment instance id.
* @param {number} [userId] User Id (empty for current user).
* @param {number} [groupId] Group Id (empty for all participants).
* @param {boolean} [isBlind] If blind marking is enabled or not.
* @param {number} [filter=true] True to filter WS response and rewrite URLs, false otherwise.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site id (empty for current site).
* @return {Promise<any>} Promise always resolved with the user submission status.
*/
getSubmissionStatus(assignId: number, userId?: number, groupId?: number, isBlind?: boolean, filter: boolean = true,
ignoreCache?: boolean, siteId?: string): Promise<any> {
userId = userId || 0;
return this.sitesProvider.getSite(siteId).then((site) => {
groupId = site.isVersionGreaterEqualThan('3.5') ? groupId || 0 : 0;
const params = {
assignid: assignId,
userid: userId
},
preSets: CoreSiteWSPreSets = {
cacheKey: this.getSubmissionStatusCacheKey(assignId, userId, groupId, isBlind),
getCacheUsingCacheKey: true, // We use the cache key to take isBlind into account.
filter: filter,
rewriteurls: filter
};
if (groupId) {
params['groupid'] = groupId;
}
if (ignoreCache) {
preSets.getFromCache = false;
preSets.emergencyCache = false;
}
if (!filter) {
// Don't cache when getting text without filters.
// @todo Change this to support offline editing.
preSets.saveToCache = false;
}
return site.read('mod_assign_get_submission_status', params, preSets);
});
}
/**
* Get information about an assignment submission status for a given user.
* If the data doesn't include the user submission, retry ignoring cache.
*
* @param {any} assign Assignment.
* @param {number} [userId] User id (empty for current user).
* @param {number} [groupId] Group Id (empty for all participants).
* @param {boolean} [isBlind] If blind marking is enabled or not.
* @param {number} [filter=true] True to filter WS response and rewrite URLs, false otherwise.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site id (empty for current site).
* @return {Promise<any>} Promise always resolved with the user submission status.
*/
getSubmissionStatusWithRetry(assign: any, userId?: number, groupId?: number, isBlind?: boolean, filter: boolean = true,
ignoreCache?: boolean, siteId?: string): Promise<any> {
return this.getSubmissionStatus(assign.id, userId, groupId, isBlind, filter, ignoreCache, siteId).then((response) => {
const userSubmission = this.getSubmissionObjectFromAttempt(assign, response.lastattempt);
if (!userSubmission) {
// Try again, ignoring cache.
return this.getSubmissionStatus(assign.id, userId, groupId, isBlind, filter, true, siteId).catch(() => {
// Error, return the first result even if it doesn't have the user submission.
return response;
});
}
return response;
});
}
/**
* Get cache key for get submission status data WS calls.
*
* @param {number} assignId Assignment instance id.
* @param {number} [userId] User id (empty for current user).
* @param {number} [groupId] Group Id (empty for all participants).
* @param {number} [isBlind] If blind marking is enabled or not.
* @return {string} Cache key.
*/
protected getSubmissionStatusCacheKey(assignId: number, userId: number, groupId?: number, isBlind?: boolean): string {
if (!userId) {
isBlind = false;
userId = this.sitesProvider.getCurrentSiteUserId();
}
return this.getSubmissionsCacheKey(assignId) + ':' + userId + ':' + (isBlind ? 1 : 0) + ':' + groupId;
}
/**
* Returns the color name for a given status name.
*
* @param {string} status Status name
* @return {string} The color name.
*/
getSubmissionStatusColor(status: string): string {
switch (status) {
case 'submitted':
return 'success';
case 'draft':
return 'info';
case 'new':
case 'noattempt':
case 'noonlinesubmissions':
case 'nosubmission':
case 'gradedfollowupsubmit':
return 'danger';
default:
return 'light';
}
}
/**
* Given a list of plugins, returns the plugin names that aren't supported for editing.
*
* @param {any[]} plugins Plugins to check.
* @return {Promise<string[]>} Promise resolved with unsupported plugin names.
*/
getUnsupportedEditPlugins(plugins: any[]): Promise<string[]> {
const notSupported = [],
promises = [];
plugins.forEach((plugin) => {
promises.push(this.submissionDelegate.isPluginSupportedForEdit(plugin.type).then((enabled) => {
if (!enabled) {
notSupported.push(plugin.name);
}
}));
});
return Promise.all(promises).then(() => {
return notSupported;
});
}
/**
* List the participants for a single assignment, with some summary info about their submissions.
*
* @param {number} assignId Assignment id.
* @param {number} [groupId] Group id. If not defined, 0.
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any[]>} Promise resolved with the list of participants and summary of submissions.
*/
listParticipants(assignId: number, groupId?: number, ignoreCache?: boolean, siteId?: string): Promise<any[]> {
groupId = groupId || 0;
return this.sitesProvider.getSite(siteId).then((site) => {
if (!site.wsAvailable('mod_assign_list_participants')) {
// Silently fail if is not available. (needs Moodle version >= 3.2)
return Promise.reject(null);
}
const params = {
assignid: assignId,
groupid: groupId,
filter: ''
},
preSets: CoreSiteWSPreSets = {
cacheKey: this.listParticipantsCacheKey(assignId, groupId),
updateFrequency: CoreSite.FREQUENCY_OFTEN
};
if (ignoreCache) {
preSets.getFromCache = false;
preSets.emergencyCache = false;
}
return site.read('mod_assign_list_participants', params, preSets);
});
}
/**
* Get cache key for assignment list participants data WS calls.
*
* @param {number} assignId Assignment id.
* @param {number} groupId Group id.
* @return {string} Cache key.
*/
protected listParticipantsCacheKey(assignId: number, groupId: number): string {
return this.listParticipantsPrefixCacheKey(assignId) + ':' + groupId;
}
/**
* Get prefix cache key for assignment list participants data WS calls.
*
* @param {number} assignId Assignment id.
* @return {string} Cache key.
*/
protected listParticipantsPrefixCacheKey(assignId: number): string {
return this.ROOT_CACHE_KEY + 'participants:' + assignId;
}
/**
* Invalidates all submission status data.
*
* @param {number} assignId Assignment instance id.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateAllSubmissionData(assignId: number, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
return site.invalidateWsCacheForKeyStartingWith(this.getSubmissionsCacheKey(assignId));
});
}
/**
* Invalidates assignment data WS calls.
*
* @param {number} courseId Course ID.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateAssignmentData(courseId: number, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
return site.invalidateWsCacheForKey(this.getAssignmentCacheKey(courseId));
});
}
/**
* Invalidates assignment user mappings data WS calls.
*
* @param {number} assignId Assignment ID.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateAssignmentUserMappingsData(assignId: number, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
return site.invalidateWsCacheForKey(this.getAssignmentUserMappingsCacheKey(assignId));
});
}
/**
* Invalidates assignment grades data WS calls.
*
* @param {number} assignId Assignment ID.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateAssignmentGradesData(assignId: number, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
return site.invalidateWsCacheForKey(this.getAssignmentGradesCacheKey(assignId));
});
}
/**
* Invalidate the prefetched content except files.
* To invalidate files, use AddonModAssignProvider.invalidateFiles.
*
* @param {number} moduleId The module ID.
* @param {number} courseId Course ID.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateContent(moduleId: number, courseId: number, siteId?: string): Promise<any> {
siteId = siteId || this.sitesProvider.getCurrentSiteId();
return this.getAssignment(courseId, moduleId, false, siteId).then((assign) => {
const promises = [];
// Do not invalidate assignment data before getting assignment info, we need it!
promises.push(this.invalidateAllSubmissionData(assign.id, siteId));
promises.push(this.invalidateAssignmentUserMappingsData(assign.id, siteId));
promises.push(this.invalidateAssignmentGradesData(assign.id, siteId));
promises.push(this.invalidateListParticipantsData(assign.id, siteId));
promises.push(this.commentsProvider.invalidateCommentsByInstance('module', assign.id, siteId));
promises.push(this.invalidateAssignmentData(courseId, siteId));
promises.push(this.gradesProvider.invalidateAllCourseGradesData(courseId));
return Promise.all(promises);
});
}
/**
* Invalidate the prefetched files.
*
* @param {number} moduleId The module ID.
* @return {Promise<any>} Promise resolved when the files are invalidated.
*/
invalidateFiles(moduleId: number): Promise<any> {
return this.filepoolProvider.invalidateFilesByComponent(this.sitesProvider.getCurrentSiteId(),
AddonModAssignProvider.COMPONENT, moduleId);
}
/**
* Invalidates assignment submissions data WS calls.
*
* @param {number} assignId Assignment instance id.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateSubmissionData(assignId: number, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
return site.invalidateWsCacheForKey(this.getSubmissionsCacheKey(assignId));
});
}
/**
* Invalidates submission status data.
*
* @param {number} assignId Assignment instance id.
* @param {number} [userId] User id (empty for current user).
* @param {number} [groupId] Group Id (empty for all participants).
* @param {boolean} [isBlind] Whether blind marking is enabled or not.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateSubmissionStatusData(assignId: number, userId?: number, groupId?: number, isBlind?: boolean, siteId?: string):
Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
return site.invalidateWsCacheForKey(this.getSubmissionStatusCacheKey(assignId, userId, groupId, isBlind));
});
}
/**
* Invalidates assignment participants data.
*
* @param {number} assignId Assignment instance id.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the data is invalidated.
*/
invalidateListParticipantsData(assignId: number, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
return site.invalidateWsCacheForKeyStartingWith(this.listParticipantsPrefixCacheKey(assignId));
});
}
/**
* Convenience function to check if grading offline is enabled.
*
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<boolean>} Promise resolved with boolean: whether grading offline is enabled.
*/
protected isGradingOfflineEnabled(siteId?: string): Promise<boolean> {
if (typeof this.gradingOfflineEnabled[siteId] != 'undefined') {
return Promise.resolve(this.gradingOfflineEnabled[siteId]);
}
return this.gradesProvider.isGradeItemsAvalaible(siteId).then((enabled) => {
this.gradingOfflineEnabled[siteId] = enabled;
return enabled;
});
}
/**
* Outcomes only can be edited if mod_assign_submit_grading_form is avalaible.
*
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<boolean>} Promise resolved with true if outcomes edit is enabled, rejected or resolved with false otherwise.
* @since 3.2
*/
isOutcomesEditEnabled(siteId?: string): Promise<boolean> {
return this.sitesProvider.getSite(siteId).then((site) => {
return site.wsAvailable('mod_assign_submit_grading_form');
});
}
/**
* Check if assignments plugin is enabled in a certain site.
*
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {boolean} Whether the plugin is enabled.
*/
isPluginEnabled(siteId?: string): boolean {
return true;
}
/**
* Check if a submission is open. This function is based on Moodle's submissions_open.
*
* @param {any} assign Assignment instance.
* @param {any} submissionStatus Submission status returned by getSubmissionStatus.
* @return {boolean} Whether submission is open.
*/
isSubmissionOpen(assign: any, submissionStatus: any): boolean {
if (!assign || !submissionStatus) {
return false;
}
const time = this.timeUtils.timestamp(),
lastAttempt = submissionStatus.lastattempt,
submission = this.getSubmissionObjectFromAttempt(assign, lastAttempt);
let dateOpen = true,
finalDate;
if (assign.cutoffdate) {
finalDate = assign.cutoffdate;
}
if (lastAttempt && lastAttempt.locked) {
return false;
}
// User extensions.
if (finalDate) {
if (lastAttempt && lastAttempt.extensionduedate) {
// Extension can be before cut off date.
if (lastAttempt.extensionduedate > finalDate) {
finalDate = lastAttempt.extensionduedate;
}
}
}
if (finalDate) {
dateOpen = assign.allowsubmissionsfromdate <= time && time <= finalDate;
} else {
dateOpen = assign.allowsubmissionsfromdate <= time;
}
if (!dateOpen) {
return false;
}
if (submission) {
if (assign.submissiondrafts && submission.status == AddonModAssignProvider.SUBMISSION_STATUS_SUBMITTED) {
// Drafts are tracked and the student has submitted the assignment.
return false;
}
}
return true;
}
/**
* Report an assignment submission as being viewed.
*
* @param {number} assignId Assignment ID.
* @param {string} [name] Name of the assign.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the WS call is successful.
*/
logSubmissionView(assignId: number, name?: string, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
const params = {
assignid: assignId
};
return this.logHelper.logSingle('mod_assign_view_submission_status', params, AddonModAssignProvider.COMPONENT,
assignId, name, 'assign', {}, siteId);
});
}
/**
* Report an assignment grading table is being viewed.
*
* @param {number} assignId Assignment ID.
* @param {string} [name] Name of the assign.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the WS call is successful.
*/
logGradingView(assignId: number, name?: string, siteId?: string): Promise<any> {
const params = {
assignid: assignId
};
return this.logHelper.logSingle('mod_assign_view_grading_table', params, AddonModAssignProvider.COMPONENT, assignId,
name, 'assign', {}, siteId);
}
/**
* Report an assign as being viewed.
*
* @param {number} assignId Assignment ID.
* @param {string} [name] Name of the assign.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when the WS call is successful.
*/
logView(assignId: number, name?: string, siteId?: string): Promise<any> {
const params = {
assignid: assignId
};
return this.logHelper.logSingle('mod_assign_view_assign', params, AddonModAssignProvider.COMPONENT, assignId, name,
'assign', {}, siteId);
}
/**
* Returns if a submissions needs to be graded.
*
* @param {any} submission Submission.
* @param {number} assignId Assignment ID.
* @return {Promise<boolean>} Promise resolved with boolean: whether it needs to be graded or not.
*/
needsSubmissionToBeGraded(submission: any, assignId: number): Promise<boolean> {
if (!submission.gradingstatus) {
// This should not happen, but it's better to show rather than not showing any of the submissions.
return Promise.resolve(true);
}
if (submission.gradingstatus != AddonModAssignProvider.GRADING_STATUS_GRADED &&
submission.gradingstatus != AddonModAssignProvider.MARKING_WORKFLOW_STATE_RELEASED) {
// Not graded.
return Promise.resolve(true);
}
// We need more data to decide that.
return this.getSubmissionStatus(assignId, submission.submitid, undefined, submission.blindid).then((response) => {
if (!response.feedback || !response.feedback.gradeddate) {
// Not graded.
return true;
}
// Submitted after grading?
return response.feedback.gradeddate < submission.timemodified;
});
}
/**
* Save current user submission for a certain assignment.
*
* @param {number} assignId Assign ID.
* @param {number} courseId Course ID the assign belongs to.
* @param {any} pluginData Data to save.
* @param {boolean} allowOffline Whether to allow offline usage.
* @param {number} timemodified The time the submission was last modified in online.
* @param {boolean} [allowsDrafts] Whether the assignment allows submission drafts.
* @param {number} [userId] User ID. If not defined, site's current user.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<boolean>} Promise resolved with true if sent to server, resolved with false if stored in offline.
*/
saveSubmission(assignId: number, courseId: number, pluginData: any, allowOffline: boolean, timemodified: number,
allowsDrafts?: boolean, userId?: number, siteId?: string): Promise<boolean> {
siteId = siteId || this.sitesProvider.getCurrentSiteId();
// Function to store the submission to be synchronized later.
const storeOffline = (): Promise<boolean> => {
return this.assignOffline.saveSubmission(assignId, courseId, pluginData, timemodified, !allowsDrafts, userId, siteId)
.then(() => {
return false;
});
};
if (allowOffline && !this.appProvider.isOnline()) {
// App is offline, store the action.
return storeOffline();
}
// If there's already a submission to be sent to the server, discard it first.
return this.assignOffline.deleteSubmission(assignId, userId, siteId).then(() => {
return this.saveSubmissionOnline(assignId, pluginData, siteId).then(() => {
return true;
}).catch((error) => {
if (allowOffline && error && !this.utils.isWebServiceError(error)) {
// Couldn't connect to server, store in offline.
return storeOffline();
} else {
// The WebService has thrown an error or offline not supported, reject.
return Promise.reject(error);
}
});
});
}
/**
* Save current user submission for a certain assignment. It will fail if offline or cannot connect.
*
* @param {number} assignId Assign ID.
* @param {any} pluginData Data to save.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when saved, rejected otherwise.
*/
saveSubmissionOnline(assignId: number, pluginData: any, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
const params = {
assignmentid: assignId,
plugindata: pluginData
};
return site.write('mod_assign_save_submission', params).then((warnings) => {
if (warnings && warnings.length) {
// The WebService returned warnings, reject.
return Promise.reject(warnings[0]);
}
});
});
}
/**
* Submit the current user assignment for grading.
*
* @param {number} assignId Assign ID.
* @param {number} courseId Course ID the assign belongs to.
* @param {boolean} acceptStatement True if submission statement is accepted, false otherwise.
* @param {number} timemodified The time the submission was last modified in online.
* @param {boolean} [forceOffline] True to always mark it in offline.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<boolean>} Promise resolved with true if sent to server, resolved with false if stored in offline.
*/
submitForGrading(assignId: number, courseId: number, acceptStatement: boolean, timemodified: number, forceOffline?: boolean,
siteId?: string): Promise<boolean> {
siteId = siteId || this.sitesProvider.getCurrentSiteId();
// Function to store the submission to be synchronized later.
const storeOffline = (): Promise<boolean> => {
return this.assignOffline.markSubmitted(assignId, courseId, true, acceptStatement, timemodified, undefined, siteId)
.then(() => {
return false;
});
};
if (forceOffline || !this.appProvider.isOnline()) {
// App is offline, store the action.
return storeOffline();
}
// If there's already a submission to be sent to the server, discard it first.
return this.assignOffline.deleteSubmission(assignId, undefined, siteId).then(() => {
return this.submitForGradingOnline(assignId, acceptStatement, siteId).then(() => {
return true;
}).catch((error) => {
if (error && !this.utils.isWebServiceError(error)) {
// Couldn't connect to server, store in offline.
return storeOffline();
} else {
// The WebService has thrown an error, reject.
return Promise.reject(error);
}
});
});
}
/**
* Submit the current user assignment for grading. It will fail if offline or cannot connect.
*
* @param {number} assignId Assign ID.
* @param {boolean} acceptStatement True if submission statement is accepted, false otherwise.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when submitted, rejected otherwise.
*/
submitForGradingOnline(assignId: number, acceptStatement: boolean, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
const params = {
assignmentid: assignId,
acceptsubmissionstatement: acceptStatement ? 1 : 0
};
return site.write('mod_assign_submit_for_grading', params).then((warnings) => {
if (warnings && warnings.length) {
// The WebService returned warnings, reject.
return Promise.reject(warnings[0]);
}
});
});
}
/**
* Submit the grading for the current user and assignment. It will use old or new WS depending on availability.
*
* @param {number} assignId Assign ID.
* @param {number} userId User ID.
* @param {number} courseId Course ID the assign belongs to.
* @param {number} grade Grade to submit.
* @param {number} attemptNumber Number of the attempt being graded.
* @param {boolean} addAttempt Admit the user to attempt again.
* @param {string} workflowState Next workflow State.
* @param {boolean} applyToAll If it's a team submission, whether the grade applies to all group members.
* @param {any} outcomes Object including all outcomes values. If empty, any of them will be sent.
* @param {any} pluginData Feedback plugin data to save.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<boolean>} Promise resolved with true if sent to server, resolved with false if stored offline.
*/
submitGradingForm(assignId: number, userId: number, courseId: number, grade: number, attemptNumber: number, addAttempt: boolean,
workflowState: string, applyToAll: boolean, outcomes: any, pluginData: any, siteId?: string): Promise<boolean> {
siteId = siteId || this.sitesProvider.getCurrentSiteId();
// Function to store the grading to be synchronized later.
const storeOffline = (): Promise<boolean> => {
return this.assignOffline.submitGradingForm(assignId, userId, courseId, grade, attemptNumber, addAttempt, workflowState,
applyToAll, outcomes, pluginData, siteId).then(() => {
return false;
});
};
// Grading offline is only allowed if WS of grade items is enabled to avoid inconsistency.
return this.isGradingOfflineEnabled(siteId).then((enabled) => {
if (!enabled) {
return this.submitGradingFormOnline(assignId, userId, grade, attemptNumber, addAttempt, workflowState,
applyToAll, outcomes, pluginData, siteId);
}
if (!this.appProvider.isOnline()) {
// App is offline, store the action.
return storeOffline();
}
// If there's already a grade to be sent to the server, discard it first.
return this.assignOffline.deleteSubmissionGrade(assignId, userId, siteId).then(() => {
return this.submitGradingFormOnline(assignId, userId, grade, attemptNumber, addAttempt, workflowState, applyToAll,
outcomes, pluginData, siteId).then(() => {
return true;
}).catch((error) => {
if (error && !this.utils.isWebServiceError(error)) {
// Couldn't connect to server, store in offline.
return storeOffline();
} else {
// The WebService has thrown an error, reject.
return Promise.reject(error);
}
});
});
});
}
/**
* Submit the grading for the current user and assignment. It will use old or new WS depending on availability.
* It will fail if offline or cannot connect.
*
* @param {number} assignId Assign ID.
* @param {number} userId User ID.
* @param {number} grade Grade to submit.
* @param {number} attemptNumber Number of the attempt being graded.
* @param {number} addAttempt Allow the user to attempt again.
* @param {string} workflowState Next workflow State.
* @param {boolean} applyToAll If it's a team submission, if the grade applies to all group members.
* @param {any} outcomes Object including all outcomes values. If empty, any of them will be sent.
* @param {any} pluginData Feedback plugin data to save.
* @param {string} [siteId] Site ID. If not defined, current site.
* @return {Promise<any>} Promise resolved when submitted, rejected otherwise.
*/
submitGradingFormOnline(assignId: number, userId: number, grade: number, attemptNumber: number, addAttempt: boolean,
workflowState: string, applyToAll: boolean, outcomes: any, pluginData: any, siteId?: string): Promise<any> {
return this.sitesProvider.getSite(siteId).then((site) => {
userId = userId || site.getUserId();
if (site.wsAvailable('mod_assign_submit_grading_form')) {
// WS available @since 3.2.
const jsonData = {
grade: grade,
attemptnumber: attemptNumber,
addattempt: addAttempt ? 1 : 0,
workflowstate: workflowState,
applytoall: applyToAll ? 1 : 0
};
for (const index in outcomes) {
jsonData['outcome_' + index + '[' + userId + ']'] = outcomes[index];
}
for (const index in pluginData) {
jsonData[index] = pluginData[index];
}
const serialized = CoreInterceptor.serialize(jsonData, true),
params = {
assignmentid: assignId,
userid: userId,
jsonformdata: JSON.stringify(serialized)
};
return site.write('mod_assign_submit_grading_form', params).then((warnings) => {
if (warnings && warnings.length) {
// The WebService returned warnings, reject.
return Promise.reject(warnings[0]);
}
});
} else {
// WS not available, fallback to save_grade.
const params = {
assignmentid: assignId,
userid: userId,
grade: grade,
attemptnumber: attemptNumber,
addattempt: addAttempt ? 1 : 0,
workflowstate: workflowState,
applytoall: applyToAll ? 1 : 0,
plugindata: pluginData
},
preSets = {
responseExpected: false
};
return site.write('mod_assign_save_grade', params, preSets);
}
});
}
}