267 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 { Component, OnInit, ViewChild, ElementRef } from '@angular/core';
import { FormControl } from '@angular/forms';
import { IonicPage, NavController, NavParams } from 'ionic-angular';
import { TranslateService } from '@ngx-translate/core';
import { CoreEventsProvider } from '@providers/events';
import { CoreSitesProvider } from '@providers/sites';
import { CoreDomUtilsProvider } from '@providers/utils/dom';
import { CoreTextUtilsProvider } from '@providers/utils/text';
import { CoreFileUploaderProvider } from '@core/fileuploader/providers/fileuploader';
import { AddonModGlossaryProvider } from '../../providers/glossary';
import { AddonModGlossaryOfflineProvider } from '../../providers/offline';
import { AddonModGlossaryHelperProvider } from '../../providers/helper';
/**
* Page that displays the edit form.
*/
@IonicPage({ segment: 'addon-mod-glossary-edit' })
@Component({
selector: 'page-addon-mod-glossary-edit',
templateUrl: 'edit.html',
})
export class AddonModGlossaryEditPage implements OnInit {
@ViewChild('editFormEl') formElement: ElementRef;
component = AddonModGlossaryProvider.COMPONENT;
loaded = false;
entry = {
concept: '',
definition: '',
timecreated: 0,
};
options = {
categories: [],
aliases: '',
usedynalink: false,
casesensitive: false,
fullmatch: false
};
attachments = [];
definitionControl = new FormControl();
categories = [];
editorExtraParams: {[name: string]: any} = {};
protected courseId: number;
protected module: any;
protected glossary: any;
protected syncId: string;
protected syncObserver: any;
protected isDestroyed = false;
protected originalData: any;
protected saved = false;
constructor(private navParams: NavParams,
private navCtrl: NavController,
private translate: TranslateService,
private domUtils: CoreDomUtilsProvider,
private eventsProvider: CoreEventsProvider,
private sitesProvider: CoreSitesProvider,
private uploaderProvider: CoreFileUploaderProvider,
private textUtils: CoreTextUtilsProvider,
private glossaryProvider: AddonModGlossaryProvider,
private glossaryOffline: AddonModGlossaryOfflineProvider,
private glossaryHelper: AddonModGlossaryHelperProvider) {
this.courseId = navParams.get('courseId');
this.module = navParams.get('module');
this.glossary = navParams.get('glossary');
}
/**
* Component being initialized.
*/
ngOnInit(): void {
const entry = this.navParams.get('entry');
let promise;
if (entry) {
this.entry.concept = entry.concept || '';
this.entry.definition = entry.definition || '';
this.entry.timecreated = entry.timecreated || 0;
this.originalData = {
concept: this.entry.concept,
definition: this.entry.definition,
files: [],
};
if (entry.options) {
this.options.categories = entry.options.categories || [];
this.options.aliases = entry.options.aliases || '';
this.options.usedynalink = !!entry.options.usedynalink;
if (this.options.usedynalink) {
this.options.casesensitive = !!entry.options.casesensitive;
this.options.fullmatch = !!entry.options.fullmatch;
}
}
// Treat offline attachments if any.
if (entry.attachments && entry.attachments.offline) {
promise = this.glossaryHelper.getStoredFiles(this.glossary.id, entry.concept, entry.timecreated).then((files) => {
this.attachments = files;
this.originalData.files = files.slice();
});
}
if (entry.id) {
this.editorExtraParams.id = entry.id;
}
}
this.definitionControl.setValue(this.entry.definition);
Promise.resolve(promise).then(() => {
this.glossaryProvider.getAllCategories(this.glossary.id).then((categories) => {
this.categories = categories;
}).finally(() => {
this.loaded = true;
});
});
}
/**
* Definition changed.
*
* @param text The new text.
*/
onDefinitionChange(text: string): void {
this.entry.definition = text;
}
/**
* Check if we can leave the page or not.
*
* @return Resolved if we can leave it, rejected if not.
*/
async ionViewCanLeave(): Promise<void> {
if (this.saved) {
return;
}
if (this.glossaryHelper.hasEntryDataChanged(this.entry, this.attachments, this.originalData)) {
// Show confirmation if some data has been modified.
await this.domUtils.showConfirm(this.translate.instant('core.confirmcanceledit'));
}
// Delete the local files from the tmp folder.
this.uploaderProvider.clearTmpFiles(this.attachments);
this.domUtils.triggerFormCancelledEvent(this.formElement, this.sitesProvider.getCurrentSiteId());
}
/**
* Save the entry.
*/
save(): void {
let definition = this.entry.definition,
saveOffline = false,
promise;
const timecreated = this.entry.timecreated || Date.now();
if (!this.entry.concept || !definition) {
this.domUtils.showErrorModal('addon.mod_glossary.fillfields', true);
return;
}
const modal = this.domUtils.showModalLoading('core.sending', true);
// Add some HTML to the definition if needed.
definition = this.textUtils.formatHtmlLines(definition);
// Upload attachments first if any.
if (this.attachments.length > 0) {
promise = this.glossaryHelper.uploadOrStoreFiles(this.glossary.id, this.entry.concept, timecreated, this.attachments,
false).catch(() => {
// Cannot upload them in online, save them in offline.
saveOffline = true;
return this.glossaryHelper.uploadOrStoreFiles(this.glossary.id, this.entry.concept, timecreated,
this.attachments, true);
});
} else {
promise = Promise.resolve();
}
promise.then((attach) => {
const options: any = {
aliases: this.options.aliases,
categories: this.options.categories.join(',')
};
if (this.glossary.usedynalink) {
options.usedynalink = this.options.usedynalink ? 1 : 0;
if (this.options.usedynalink) {
options.casesensitive = this.options.casesensitive ? 1 : 0;
options.fullmatch = this.options.fullmatch ? 1 : 0;
}
}
if (saveOffline) {
let promise;
if (this.entry && !this.glossary.allowduplicatedentries) {
// Check if the entry is duplicated in online or offline mode.
promise = this.glossaryProvider.isConceptUsed(this.glossary.id, this.entry.concept, this.entry.timecreated)
.then((used) => {
if (used) {
// There's a entry with same name, reject with error message.
return Promise.reject(this.translate.instant('addon.mod_glossary.errconceptalreadyexists'));
}
});
} else {
promise = Promise.resolve();
}
return promise.then(() => {
// Save entry in offline.
return this.glossaryOffline.addNewEntry(this.glossary.id, this.entry.concept, definition, this.courseId,
options, attach, timecreated, undefined, undefined, this.entry).then(() => {
// Don't return anything.
});
});
} else {
// Try to send it to server.
// Don't allow offline if there are attachments since they were uploaded fine.
return this.glossaryProvider.addEntry(this.glossary.id, this.entry.concept, definition, this.courseId, options,
attach, timecreated, undefined, this.entry, !this.attachments.length, !this.glossary.allowduplicatedentries);
}
}).then((entryId) => {
// Delete the local files from the tmp folder.
this.uploaderProvider.clearTmpFiles(this.attachments);
if (entryId) {
// Data sent to server, delete stored files (if any).
this.glossaryHelper.deleteStoredFiles(this.glossary.id, this.entry.concept, timecreated);
}
const data = {
glossaryId: this.glossary.id,
};
this.eventsProvider.trigger(AddonModGlossaryProvider.ADD_ENTRY_EVENT, data, this.sitesProvider.getCurrentSiteId());
this.domUtils.triggerFormSubmittedEvent(this.formElement, !!entryId, this.sitesProvider.getCurrentSiteId());
this.saved = true;
this.navCtrl.pop();
}).catch((error) => {
this.domUtils.showErrorModalDefault(error, 'addon.mod_glossary.cannoteditentry', true);
}).finally(() => {
modal.dismiss();
});
}
}