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import {Component, ElementRef, Input} from '@angular/core';
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import {ActivatedRoute} from '@angular/router';
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import {Citation, CitationData} from './citation.class';
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declare var CSL:any;
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declare var Sys:any;
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//<addThis ></addThis>
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@Component({
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selector: 'citeThis',
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template: `
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<div class="citationDownloader ">
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<dl class="uk-description-list-line">
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<!--dt class="title">Cite this {{type}}</dt-->
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<dd class="line" >
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<select class="select" id="citations" name="citeselect" [(ngModel)]="selectedStyle" (ngModelChange)="styleChanged()">
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<option *ngFor=" let style of this.citation.templates let i = index" [value]="style">{{style}}</option>
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</select>
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<div id="citation" class="box-content uk-padding-small" [innerHTML]=citationText></div>
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</dd>
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</dl>
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</div>
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`
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})
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export class CiteThisComponent {
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private sub:any;
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public selectedStyle:string;
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public citationText:string;
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public citation:Citation = new Citation();
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// public cite: any;
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@Input() result: any;
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@Input() id: string;
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@Input() type: string="article";
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public citeproc;
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public data;
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constructor(private route: ActivatedRoute) {
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this.selectedStyle = this.citation.templates[0];
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}
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ngOnInit() {
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if(typeof window !== 'undefined') {
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// this.citeproc = require('./citeproc.js');
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// console.log(this.citeproc);
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this.parseData();
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this.updateCitation();
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}
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}
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parseData(){
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var citationData:CitationData = new CitationData();
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if(this.result.identifiers && Array.from(this.result.identifiers.keys()).length > 0){
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var keys = Array.from(this.result.identifiers.keys());
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for (var i=0; i<keys.length;i++){
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if(keys[i]=="doi"){
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var ids = this.result.identifiers.get(keys[i]);
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for (var j=0; j<ids.length;j++){
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citationData.DOI = ids[j];
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break;
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}
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}
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}
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}
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citationData.id = this.id;
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if(this.result.types != undefined && this.result.types.length > 0 && this.result.types[0]){
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citationData.type = this.result.types[0].toLowerCase();
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}else if(this.result.type != undefined ){
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citationData.type = this.result.type.toLowerCase();
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}
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if(this.result.title && this.result.title.name){
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citationData.title = this.result.title.name;
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}
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if(this.result.journal && this.result.journal.journal){
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citationData["container-title"] = this.result.journal.journal;
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}
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if(this.result.publisher){
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citationData.publisher = this.result.publisher;
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}
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if( this.result.authors){
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citationData.author = [];
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var max_length = (this.result.authors.length > 10)?10:this.result.authors.length;
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for (var i =0 ;i < max_length; i++){
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if(this.result.authors[i] && this.result.authors[i].indexOf(", ") !== -1){
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citationData.author.push({given:this.result.authors[i].split(", ")[0], family:this.result.authors[i].split(", ")[1], 'parse-names':true});
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}else{
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citationData.author.push({given:"", family:this.result.authors[i], 'parse-names':true});
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}
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// citationData.authors.push(this.result.authors[i]);
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}
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}
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if(this.result.dateofacceptance != undefined){
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citationData.issued = {};
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var date:string = (this.result.dateofacceptance)+""; // transform to string in case it is an integer
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var dateArray:string[] = (date && (date).indexOf('-') !== -1)?[date.split('-')[0]]:[date];
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if(dateArray.length < 3){
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// dateArray.push[1];
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// dateArray.push[1];
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}
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citationData.issued={"date-parts":[[""+dateArray[0]]]};
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if(this.result.date ){
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citationData.date = this.result.date ;
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}
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}
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this.data = citationData;
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// console.log(this.data);
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}
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styleChanged(){
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this.updateCitation();
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}
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updateCitation(){
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var Sys =
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function Sys(lang, data){
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this.lang = lang;
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this.data = data;
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this.changeName = function (name) {
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this.lastName = name;
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};
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this.retrieveLocale= function (lang){
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return this.lang;
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}
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this.retrieveItem= function(id){
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console.log("retrieve id:" + id);
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return this.data;
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}
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};
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var citeproc = new CSL.Engine(new Sys(this.citation.locale, this.data ), this.citation[this.selectedStyle]);
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citeproc.updateItems([this.data.id]);
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this.citationText = citeproc.makeBibliography();
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this.citationText = ((this.citationText != null) && (this.citationText.length > 1) && (this.citationText[1].length > 0)) ? this.citationText[1][0] : '';
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}
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}
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