1
|
import {Component, EventEmitter, Input, Output, ViewChild} from '@angular/core';
|
2
|
import {Location} from '@angular/common';
|
3
|
import {ActivatedRoute, Router} from '@angular/router';
|
4
|
import {Meta, Title} from '@angular/platform-browser';
|
5
|
|
6
|
import {AdvancedField} from '../searchUtils/searchHelperClasses.class';
|
7
|
import {SearchCustomFilter, SearchUtilsClass} from './searchUtils.class';
|
8
|
import {ModalLoading} from '../../utils/modal/loading.component';
|
9
|
import {Dates, StringUtils} from '../../utils/string-utils.class';
|
10
|
import {ErrorCodes} from '../../utils/properties/errorCodes';
|
11
|
import {RouterHelper} from '../../utils/routerHelper.class';
|
12
|
|
13
|
import {PiwikService} from '../../utils/piwik/piwik.service';
|
14
|
import {EnvProperties} from '../../utils/properties/env-properties';
|
15
|
import {SEOService} from '../../sharedComponents/SEO/SEO.service';
|
16
|
import {HelperService} from "../../utils/helper/helper.service";
|
17
|
|
18
|
@Component({
|
19
|
selector: 'advanced-search-page',
|
20
|
templateUrl: 'advancedSearchPage.component.html'
|
21
|
})
|
22
|
export class AdvancedSearchPageComponent {
|
23
|
@Input() piwikSiteId = null;
|
24
|
@Input() hasPrefix: boolean = true;
|
25
|
@Input() pageTitle = "";
|
26
|
@Input() results = [];
|
27
|
@Input() type;
|
28
|
@Input() entityType;
|
29
|
@Input() searchUtils: SearchUtilsClass = new SearchUtilsClass();
|
30
|
@Input() fieldIds: string[];
|
31
|
@Input() fieldIdsMap;//:{ [key:string]:{ name:string, operator:string, type:string, indexField:string, equalityOperator:string }} ;
|
32
|
@Input() selectedFields: AdvancedField[];
|
33
|
@Input() simpleSearchUrl: string;
|
34
|
@ViewChild(ModalLoading) loading: ModalLoading;
|
35
|
@Input() csvParams: string;
|
36
|
@Input() csvPath: string;
|
37
|
@Input() simpleSearchLink: string = "";
|
38
|
@Input() disableForms: boolean = false;
|
39
|
@Input() loadPaging: boolean = true;
|
40
|
@Input() oldTotalResults: number = 0;
|
41
|
@Input() openaireLink: string;
|
42
|
@Input() customFilter: SearchCustomFilter = null;
|
43
|
@Input() sort: boolean = false;
|
44
|
@Input() searchFormClass: string = "searchForm";
|
45
|
piwiksub: any;
|
46
|
public parameterNames: string[] = [];
|
47
|
public parameterValues: string[] = [];
|
48
|
|
49
|
public baseURLWithParameters: string = '';
|
50
|
|
51
|
public csvLimit: number = 0;
|
52
|
public pagingLimit: number = 0;
|
53
|
public resultsPerPage: number = 0;
|
54
|
isPiwikEnabled = false;
|
55
|
properties: EnvProperties;
|
56
|
public pageContents = null;
|
57
|
public divContents = null;
|
58
|
public routerHelper: RouterHelper = new RouterHelper();
|
59
|
public errorCodes: ErrorCodes = new ErrorCodes();
|
60
|
|
61
|
url = null;
|
62
|
|
63
|
constructor(private route: ActivatedRoute,
|
64
|
private location: Location,
|
65
|
private _meta: Meta,
|
66
|
private _title: Title,
|
67
|
private _piwikService: PiwikService,
|
68
|
private router: Router,
|
69
|
private seoService: SEOService,
|
70
|
private helper: HelperService) {
|
71
|
}
|
72
|
|
73
|
ngOnInit() {
|
74
|
this.route.data
|
75
|
.subscribe((data: { envSpecific: EnvProperties }) => {
|
76
|
this.properties = data.envSpecific;
|
77
|
//this.getDivContents();
|
78
|
this.getPageContents();
|
79
|
this.pagingLimit = data.envSpecific.pagingLimit;
|
80
|
this.resultsPerPage = data.envSpecific.resultsPerPage;
|
81
|
this.csvLimit = data.envSpecific.csvLimit;
|
82
|
this.isPiwikEnabled = data.envSpecific.enablePiwikTrack;
|
83
|
if (typeof window !== 'undefined') {
|
84
|
this.updateUrl(data.envSpecific.baseLink + location.pathname);
|
85
|
this.url = data.envSpecific.baseLink + location.pathname
|
86
|
}
|
87
|
if (typeof document !== 'undefined' && this.isPiwikEnabled) {
|
88
|
this.piwiksub = this._piwikService.trackView(this.properties, this.pageTitle, this.piwikSiteId).subscribe();
|
89
|
}
|
90
|
});
|
91
|
|
92
|
var description = "Openaire, search, repositories, open access, type, content provider, funder, project, " + this.pageTitle;
|
93
|
|
94
|
this.updateTitle(this.pageTitle);
|
95
|
this.updateDescription(description);
|
96
|
|
97
|
this.searchUtils.baseUrl = "/" + this.searchUtils.baseUrl;
|
98
|
|
99
|
this.updateBaseUrlWithParameters();
|
100
|
this.seoService.createLinkForCanonicalURL(this.properties.baseLink + this.router.url, false);
|
101
|
|
102
|
|
103
|
}
|
104
|
|
105
|
private getPageContents() {
|
106
|
this.helper.getPageHelpContents(this.properties, (this.customFilter)?this.customFilter.valueId:null, this.router.url).subscribe(contents => {
|
107
|
|
108
|
this.pageContents = contents;
|
109
|
})
|
110
|
}
|
111
|
|
112
|
private getDivContents() {
|
113
|
this.helper.getDivHelpContents(this.properties, (this.customFilter)?this.customFilter.valueId:null, this.router.url).subscribe(contents => {
|
114
|
this.divContents = contents;
|
115
|
})
|
116
|
}
|
117
|
|
118
|
ngOnDestroy() {
|
119
|
if (this.piwiksub) {
|
120
|
this.piwiksub.unsubscribe();
|
121
|
}
|
122
|
}
|
123
|
|
124
|
updateDescription(description: string) {
|
125
|
this._meta.updateTag({content: description}, "name='description'");
|
126
|
this._meta.updateTag({content: description}, "property='og:description'");
|
127
|
}
|
128
|
|
129
|
updateTitle(title: string) {
|
130
|
var _prefix = "";
|
131
|
if(this.hasPrefix) {
|
132
|
_prefix = "OpenAIRE | ";
|
133
|
}
|
134
|
var _title = _prefix + ((title.length > 50) ? title.substring(0, 50) : title);
|
135
|
this._title.setTitle(_title);
|
136
|
this._meta.updateTag({content: _title}, "property='og:title'");
|
137
|
}
|
138
|
|
139
|
updateUrl(url: string) {
|
140
|
this._meta.updateTag({content: url}, "property='og:url'");
|
141
|
}
|
142
|
|
143
|
public getSelectedFiltersFromUrl(params) {
|
144
|
for (var i = 0; i < this.fieldIds.length; i++) {
|
145
|
|
146
|
var fieldId = this.fieldIds[i];
|
147
|
var fieldparam = (this.fieldIdsMap[fieldId]) ? this.fieldIdsMap[fieldId].param : "";
|
148
|
if (!this.fieldIdsMap[fieldId]) {
|
149
|
|
150
|
console.error("Field: " + fieldId + " not found in fieldIds map");
|
151
|
}
|
152
|
|
153
|
var operatorId = this.getOperatorParameter(fieldparam);
|
154
|
if (params[fieldparam] != undefined && params[operatorId] != undefined) {
|
155
|
var values: string [] = StringUtils.URIDecode(params[fieldparam]).split(/,(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)/, -1);
|
156
|
var operators: string [] = (StringUtils.URIDecode(params[operatorId])).split(/,(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)/, -1);
|
157
|
if (values.length == operators.length) {
|
158
|
for (var j = 0; j < values.length; j++) {
|
159
|
if (this.fieldIdsMap[fieldId].type == "date") {
|
160
|
var value: string = StringUtils.unquote(values[j]);
|
161
|
var validDates: boolean = true;
|
162
|
var dateField: AdvancedField = new AdvancedField(fieldId, fieldparam, this.fieldIdsMap[fieldId].name, this.fieldIdsMap[fieldId].type, value, operators[j]);
|
163
|
if (value.indexOf("range") != -1) {
|
164
|
dateField.dateValue.type = "range";
|
165
|
if (value.length < 26) {
|
166
|
validDates = false;
|
167
|
} else {
|
168
|
if (!Dates.isValidDate(value.substring(5, 15)) || !Dates.isValidDate(value.substring(16, 26))) {
|
169
|
validDates = false;
|
170
|
} else {
|
171
|
dateField.dateValue.from = Dates.getDateFromString(value.substring(5, 15));
|
172
|
dateField.dateValue.to = Dates.getDateFromString(value.substring(16, 26));
|
173
|
}
|
174
|
}
|
175
|
// "rangeYYYY-MM-DD:YYYY-MM-DD"
|
176
|
} else {
|
177
|
dateField.dateValue.setDatesByType(value);
|
178
|
}
|
179
|
if (validDates) {
|
180
|
this.selectedFields.push(dateField);
|
181
|
}
|
182
|
|
183
|
} else {
|
184
|
this.selectedFields.push(new AdvancedField(fieldId, fieldparam, this.fieldIdsMap[fieldId].name, this.fieldIdsMap[fieldId].type, StringUtils.unquote(values[j]), operators[j]));
|
185
|
}
|
186
|
}
|
187
|
}
|
188
|
}
|
189
|
}
|
190
|
if (this.selectedFields.length == 0) {
|
191
|
this.selectedFields.push(new AdvancedField(this.fieldIds[0], fieldparam, this.fieldIdsMap[this.fieldIds[0]].name, this.fieldIdsMap[this.fieldIds[0]].type, "", "and"));
|
192
|
}
|
193
|
}
|
194
|
|
195
|
/**
|
196
|
* Create Page URL parameters based on the selected fields of the advanced form
|
197
|
* @param includePage
|
198
|
*/
|
199
|
private createUrlParameters(includePage: boolean) {
|
200
|
var params = "";
|
201
|
this.parameterNames.splice(0, this.parameterNames.length);
|
202
|
this.parameterValues.splice(0, this.parameterValues.length);
|
203
|
var fields: { [key: string]: { values: string[], operators: string[] } } = {};
|
204
|
for (var i = 0; i < this.selectedFields.length; i++) {
|
205
|
if (this.fieldIdsMap[this.selectedFields[i].id] != undefined && (this.selectedFields[i].value.length > 0 || this.selectedFields[i].type == "date")) {
|
206
|
if (!fields[this.selectedFields[i].id]) {
|
207
|
fields[this.selectedFields[i].id] = {values: [], operators: []};
|
208
|
fields[this.selectedFields[i].id].values = [];
|
209
|
fields[this.selectedFields[i].id].operators = [];
|
210
|
}
|
211
|
if (this.selectedFields[i].type == "date") {
|
212
|
if (this.selectedFields[i].dateValue.type == "range") {
|
213
|
fields[this.selectedFields[i].id].values.push(StringUtils.quote(StringUtils.URIEncode("range" + Dates.getDateToString(this.selectedFields[i].dateValue.from) + ":" + Dates.getDateToString(this.selectedFields[i].dateValue.to))));
|
214
|
} else {
|
215
|
fields[this.selectedFields[i].id].values.push(StringUtils.quote(StringUtils.URIEncode(this.selectedFields[i].dateValue.type)));
|
216
|
}
|
217
|
} else {
|
218
|
fields[this.selectedFields[i].id].values.push(StringUtils.quote(StringUtils.URIEncode(this.selectedFields[i].value)));
|
219
|
}
|
220
|
fields[this.selectedFields[i].id].operators.push(this.selectedFields[i].operatorId);
|
221
|
|
222
|
}
|
223
|
}
|
224
|
for (var i = 0; i < this.fieldIds.length; i++) {
|
225
|
if (fields[this.fieldIds[i]]) {
|
226
|
|
227
|
params += "&" + this.fieldIdsMap[this.fieldIds[i]].param + "=" + fields[this.fieldIds[i]].values.join() +
|
228
|
"&" + this.fieldIdsMap[this.fieldIds[i]].operator + "=" + fields[this.fieldIds[i]].operators.join()
|
229
|
this.parameterNames.push(this.fieldIdsMap[this.fieldIds[i]].param);
|
230
|
this.parameterValues.push(fields[this.fieldIds[i]].values.join());
|
231
|
this.parameterNames.push(this.fieldIdsMap[this.fieldIds[i]].operator);
|
232
|
this.parameterValues.push(fields[this.fieldIds[i]].operators.join());
|
233
|
}
|
234
|
}
|
235
|
if (includePage && this.searchUtils.page != 1) {
|
236
|
params += "&page=" + this.searchUtils.page;
|
237
|
}
|
238
|
|
239
|
if (this.searchUtils.size != 10) {
|
240
|
params += ((params.length == 0) ? '' : '&') + 'size=' + this.searchUtils.size;
|
241
|
this.parameterNames.push("size");
|
242
|
this.parameterValues.push("" + this.searchUtils.size);
|
243
|
}
|
244
|
|
245
|
if (this.sort && this.searchUtils.sortBy) {
|
246
|
params += ((params.length == 0) ? '' : '&') + 'sortBy=' + this.searchUtils.sortBy;
|
247
|
this.parameterNames.push("sortBy");
|
248
|
this.parameterValues.push(this.searchUtils.sortBy);
|
249
|
}
|
250
|
|
251
|
return '?' + params;
|
252
|
}
|
253
|
|
254
|
/**
|
255
|
* Create Search API query based on the selected fields of the advanced form
|
256
|
*/
|
257
|
public createQueryParameters() {
|
258
|
var params = "";
|
259
|
var countParams = 0;
|
260
|
for (var i = 0; i < this.selectedFields.length; i++) {
|
261
|
if (this.fieldIdsMap[this.selectedFields[i].id] != undefined && (this.selectedFields[i].value != "" || this.selectedFields[i].type == "date")) {
|
262
|
//console.log("createQueryParameters::"+this.selectedFields[i].type);
|
263
|
if (this.selectedFields[i].type == "date") {
|
264
|
if (this.selectedFields[i].dateValue.type != "any") {
|
265
|
params += (countParams == 0 ? "" : this.selectedFields[i].operatorId) + " " + this.selectedFields[i].id + this.fieldIdsMap[this.selectedFields[i].id].equalityOperator + '"' + StringUtils.URIEncode(Dates.getDateToString(this.selectedFields[i].dateValue.from)) + " "
|
266
|
+ StringUtils.URIEncode(Dates.getDateToString(this.selectedFields[i].dateValue.to)) + '"' + " ";
|
267
|
}
|
268
|
} else {
|
269
|
if (this.selectedFields[i].id == "q") {
|
270
|
var op = "";
|
271
|
// if()
|
272
|
params += (countParams == 0 ? "" : this.selectedFields[i].operatorId) + " " + '"' + StringUtils.URIEncode(this.selectedFields[i].value) + '"' + " ";
|
273
|
} else if (countParams == 0 && this.selectedFields[i].operatorId == "not") {
|
274
|
params += " " + this.selectedFields[i].id + " <> " + '"' + StringUtils.URIEncode(this.selectedFields[i].value) + '"' + " ";
|
275
|
} else {
|
276
|
params += (countParams == 0 ? "" : this.selectedFields[i].operatorId + " ") + this.selectedFields[i].id + this.fieldIdsMap[this.selectedFields[i].id].equalityOperator + '"' + encodeURIComponent(this.selectedFields[i].value) + '"' + " ";
|
277
|
|
278
|
}
|
279
|
}
|
280
|
countParams++;
|
281
|
}
|
282
|
}
|
283
|
|
284
|
if (this.customFilter) {
|
285
|
params += (countParams == 0 ? "" : " and ") + this.customFilter.queryFieldName + " exact " + StringUtils.quote((this.customFilter.valueId));
|
286
|
}
|
287
|
return params;
|
288
|
|
289
|
}
|
290
|
|
291
|
goTo(page: number = 1) {
|
292
|
this.searchUtils.page = page;
|
293
|
this.createUrlParameters(true);
|
294
|
this.router.navigate([this.searchUtils.baseUrl], {queryParams: this.routerHelper.createQueryParams(this.parameterNames, this.parameterValues)});
|
295
|
/* Code For Piwik*/
|
296
|
if (typeof localStorage !== 'undefined') {
|
297
|
//console.log("In PreviousRouteRecorder : "+this.router.url );
|
298
|
localStorage.setItem('previousRoute', this.router.url);
|
299
|
}
|
300
|
if (this.isPiwikEnabled && (typeof document !== 'undefined')) {
|
301
|
this.piwiksub = this._piwikService.trackView(this.properties, this.pageTitle, this.piwikSiteId).subscribe();
|
302
|
}
|
303
|
/* End Piwik Code */
|
304
|
}
|
305
|
|
306
|
queryChanged($event) {
|
307
|
|
308
|
this.goTo(1);
|
309
|
}
|
310
|
|
311
|
pageChanged($event) {
|
312
|
this.searchUtils.page = +$event.value;
|
313
|
this.goTo(this.searchUtils.page);
|
314
|
}
|
315
|
|
316
|
sizeChanged($event) {
|
317
|
this.searchUtils.size = $event.value;
|
318
|
this.goTo(1);
|
319
|
}
|
320
|
|
321
|
sortByChanged($event) {
|
322
|
this.searchUtils.sortBy = $event.value;
|
323
|
this.goTo(1);
|
324
|
}
|
325
|
|
326
|
/*
|
327
|
* Update the url with proper parameters. This is used as base url in Paging Component
|
328
|
*/
|
329
|
public updateBaseUrlWithParameters() {
|
330
|
this.baseURLWithParameters = this.searchUtils.baseUrl + this.createUrlParameters(false);
|
331
|
}
|
332
|
|
333
|
getOperatorParameter(parameter: string): string {
|
334
|
for (let id of this.fieldIds) {
|
335
|
if (this.fieldIdsMap[id]["param"] == parameter) {
|
336
|
return this.fieldIdsMap[id]["operator"];
|
337
|
}
|
338
|
}
|
339
|
}
|
340
|
|
341
|
// for loading
|
342
|
public openLoading() {
|
343
|
this.loading.open();
|
344
|
}
|
345
|
|
346
|
public closeLoading() {
|
347
|
this.loading.close();
|
348
|
}
|
349
|
}
|