232 lines
8.6 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, ViewChild, ElementRef } from '@angular/core';
import { IonicPage, NavParams, ViewController } from 'ionic-angular';
import { FormBuilder, FormGroup } from '@angular/forms';
import { CoreEventsProvider } from '@providers/events';
import { CoreSitesProvider } from '@providers/sites';
import { CoreUtilsProvider } from '@providers/utils/utils';
import { CoreDomUtilsProvider } from '@providers/utils/dom';
import { CoreTextUtilsProvider } from '@providers/utils/text';
import { AddonModDataComponentsModule } from '../../components/components.module';
import { AddonModDataFieldsDelegate } from '../../providers/fields-delegate';
import { AddonModDataHelperProvider } from '../../providers/helper';
import { CoreTagProvider } from '@core/tag/providers/tag';
/**
* Page that displays the search modal.
*/
@IonicPage({ segment: 'addon-mod-data-search' })
@Component({
selector: 'page-addon-mod-data-search',
templateUrl: 'search.html',
})
export class AddonModDataSearchPage {
@ViewChild('searchFormEl') formElement: ElementRef;
search: any;
fields: any;
data: any;
advancedSearch: any;
extraImports = [AddonModDataComponentsModule];
searchForm: FormGroup;
jsData: any;
fieldsArray: any;
constructor(params: NavParams,
protected viewCtrl: ViewController,
fb: FormBuilder,
protected utils: CoreUtilsProvider,
protected domUtils: CoreDomUtilsProvider,
protected fieldsDelegate: AddonModDataFieldsDelegate,
protected textUtils: CoreTextUtilsProvider,
protected dataHelper: AddonModDataHelperProvider,
protected tagProvider: CoreTagProvider,
protected eventsProvider: CoreEventsProvider,
protected sitesProvider: CoreSitesProvider) {
this.search = params.get('search');
this.fields = params.get('fields');
this.data = params.get('data');
const advanced = {};
if (typeof this.search.advanced == 'object') {
Object.keys(this.search.advanced).forEach((index) => {
if (typeof this.search.advanced[index] != 'undefined' && typeof this.search.advanced[index].name != 'undefined') {
advanced[this.search.advanced[index].name] = this.search.advanced[index].value ?
this.textUtils.parseJSON(this.search.advanced[index].value) : '';
} else {
advanced[index] = this.search.advanced[index] ?
this.textUtils.parseJSON(this.search.advanced[index]) : '';
}
});
} else {
this.search.advanced.forEach((field) => {
advanced[field.name] = field.value ? this.textUtils.parseJSON(field.value) : '';
});
}
this.search.advanced = advanced;
this.searchForm = fb.group({
text: [this.search.text],
sortBy: [this.search.sortBy || '0'],
sortDirection: [this.search.sortDirection || 'DESC'],
firstname: [this.search.advanced['firstname'] || ''],
lastname: [this.search.advanced['lastname'] || '']
});
this.fieldsArray = this.utils.objectToArray(this.fields);
this.advancedSearch = this.renderAdvancedSearchFields();
}
/**
* Displays Advanced Search Fields.
*
* @return Generated HTML.
*/
protected renderAdvancedSearchFields(): string {
this.jsData = {
fields: this.fields,
form: this.searchForm,
search: this.search.advanced
};
let template = this.dataHelper.getTemplate(this.data, 'asearchtemplate', this.fieldsArray),
replace, render;
// Replace the fields found on template.
this.fieldsArray.forEach((field) => {
replace = '[[' + field.name + ']]';
replace = replace.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&');
replace = new RegExp(replace, 'gi');
// Replace field by a generic directive.
render = '<addon-mod-data-field-plugin mode="search" [field]="fields[' + field.id +
']" [form]="form" [search]="search"></addon-mod-data-field-plugin>';
template = template.replace(replace, render);
});
// Not pluginable other search elements.
// Replace firstname field by the text input.
replace = new RegExp('##firstname##', 'gi');
render = '<span [formGroup]="form"><ion-input type="text" name="firstname" \
[placeholder]="\'addon.mod_data.authorfirstname\' | translate" formControlName="firstname"></ion-input></span>';
template = template.replace(replace, render);
// Replace lastname field by the text input.
replace = new RegExp('##lastname##', 'gi');
render = '<span [formGroup]="form"><ion-input type="text" name="lastname" \
[placeholder]="\'addon.mod_data.authorlastname\' | translate" formControlName="lastname"></ion-input></span>';
template = template.replace(replace, render);
// Searching by tags is not supported.
replace = new RegExp('##tags##', 'gi');
const message = '<p class="item-dimmed">{{ \'addon.mod_data.searchbytagsnotsupported\' | translate }}</p>';
template = template.replace(replace, this.tagProvider.areTagsAvailableInSite() ? message : '');
return template;
}
/**
* Retrieve the entered data in search in a form.
*
* @param searchedData Array with the entered form values.
* @return Array with the answers.
*/
getSearchDataFromForm(searchedData: any): any[] {
const advancedSearch = [];
// Filter and translate fields to each field plugin.
this.fieldsArray.forEach((field) => {
const fieldData = this.fieldsDelegate.getFieldSearchData(field, searchedData);
if (fieldData) {
fieldData.forEach((data) => {
data.value = JSON.stringify(data.value);
// WS wants values in Json format.
advancedSearch.push(data);
});
}
});
// Not pluginable other search elements.
if (searchedData['firstname']) {
// WS wants values in Json format.
advancedSearch.push({
name: 'firstname',
value: JSON.stringify(searchedData['firstname'])
});
}
if (searchedData['lastname']) {
// WS wants values in Json format.
advancedSearch.push({
name: 'lastname',
value: JSON.stringify(searchedData['lastname'])
});
}
return advancedSearch;
}
/**
* Close modal.
*
* @param data Data to return to the page.
*/
closeModal(data?: any): void {
if (typeof data == 'undefined') {
this.domUtils.triggerFormCancelledEvent(this.formElement, this.sitesProvider.getCurrentSiteId());
} else {
this.domUtils.triggerFormSubmittedEvent(this.formElement, false, this.sitesProvider.getCurrentSiteId());
}
this.viewCtrl.dismiss(data);
}
/**
* Toggles between advanced to normal search.
*
* @param advanced True for advanced, false for basic.
*/
changeAdvanced(advanced: boolean): void {
this.search.searchingAdvanced = advanced;
}
/**
* Done editing.
*
* @param e Event.
*/
searchEntries(e: Event): void {
e.preventDefault();
e.stopPropagation();
const searchedData = this.searchForm.value;
if (this.search.searchingAdvanced) {
this.search.advanced = this.getSearchDataFromForm(searchedData);
this.search.searching = this.search.advanced.length > 0;
} else {
this.search.text = searchedData.text;
this.search.searching = this.search.text.length > 0;
}
this.search.sortBy = searchedData.sortBy;
this.search.sortDirection = searchedData.sortDirection;
this.closeModal(this.search);
}
}