openaire-library/landingPages/landing-utils/showSubjects.component.ts

import {Component, Input} from '@angular/core';
import {properties} from "../../../../environments/environment";

@Component({
  selector: 'showSubjects',
  template: `
    <div class="uk-text-muted">
      Subjects
    </div>
    <div class="uk-margin-small-top">
      <div>
        <ng-container *ngIf="classifiedSubjects && classifiedSubjects.size > 0">
          <div *ngFor="let key of getKeys(classifiedSubjects)" style="line-height: 20px">
            <span uk-icon="tag"></span>
            <span class="uk-text-bold"> {{key}}: </span>
            <ng-container *ngFor="let subject of classifiedSubjects.get(key)">
              <span class="uk-display-inline-block label-classified">
                <span *ngIf="specialSubjects.indexOf(subject) == -1 ">{{subject}}</span>
                <a class="uk-link-reset" *ngIf="specialSubjects.indexOf(subject) != -1" [href]="properties.domain + properties.searchLinkToAdvancedResults +'?f0=resultsubject&fv0='+getSubjectParameter(subject)  ">{{subject}}</a>
                 </span>
            </ng-container>
          </div>
        </ng-container>
        <div *ngIf="(subjects && subjects.length > 0) || (otherSubjects && otherSubjects.size > 0)" class="uk-text-break">
          <span uk-icon="tag"></span>
          <span class="uk-text-bold"> free text keywords: </span>
          <span *ngIf="subjects && subjects.length > 0">{{subjects.join(', ')}}</span>
          <span *ngIf="(subjects && subjects.length > 0) && (otherSubjects && otherSubjects.size > 0)">, </span>
          <span *ngIf="otherSubjects && otherSubjects.size > 0">
            <span *ngFor="let key of getKeys(otherSubjects); let i=index">
              <span *ngIf="otherSubjects.get(key).length > 0">
                <span>{{otherSubjects.get(key).join(', ')}}</span>
                <span *ngIf="i < (otherSubjects.size - 1)">, </span>
              </span>
            </span>
          </span>
        </div>
      </div>
    </div>
  `
})

export class ShowSubjectsComponent {
  @Input() subjects: string[];
  @Input() otherSubjects: Map<string, string[]>;
  @Input() classifiedSubjects: Map<string, string[]>;
  properties = properties;
  specialSubjects = [];
  // private showClassifiedSbj: boolean = false;

  constructor() {
    if(properties.environment == 'development'){
      this.specialSubjects = [
        "Physics::Optics",
        "Astrophysics::Cosmology and Extragalactic Astrophysics",
        "Computer Science::Information Theory",
        "Physics::Accelerator Physics",
        "Condensed Matter::Superconductivity",
        "Physics::Atomic Physics",
        "Computer Science::Robotics",
        "Computer Science::Computer Science and Game Theory",
        "Computer Science::Neural and Evolutionary Computation",
        "Mathematics::Combinatorics",
        "Mathematics::Probability",
        "Computer Science::Operating Systems",
        "lcsh:Medicine",
        "lcsh:Science",
        "lcsh:Biology (General)",
        "lcsh:Chemistry",
        "lcsh:Engineering (General). Civil engineering (General)",
        "lcsh:Technology"
      ];
    }
  }

  ngOnInit() {
  }

  public getKeys(map) {
    return Array.from(map.keys());
  }
  getSubjectParameter(param){
    return '"' +encodeURIComponent(param)+'"';
  }
}