523 lines
26 KiB
TypeScript
523 lines
26 KiB
TypeScript
import {Component} from '@angular/core';
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import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';
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import {ActivatedRoute, Router} from "@angular/router";
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import {CommunityService} from "../openaireLibrary/connect/community/community.service";
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import {HelperService} from "../openaireLibrary/utils/helper/helper.service";
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import {Meta, Title} from "@angular/platform-browser";
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import {SEOService} from "../openaireLibrary/sharedComponents/SEO/SEO.service";
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import {PiwikService} from "../openaireLibrary/utils/piwik/piwik.service";
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import {StringUtils} from "../openaireLibrary/utils/string-utils.class";
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import {Breadcrumb} from "../openaireLibrary/utils/breadcrumbs/breadcrumbs.component";
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import {properties} from "../../environments/environment";
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import {Subscriber, Subscription} from "rxjs";
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@Component({
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selector: 'subjects',
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template: `
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<schema2jsonld *ngIf="url" [URL]="url" [name]="pageTitle" type="other"></schema2jsonld>
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<div style="min-height: 650px;">
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<div class="uk-container uk-container-large uk-section uk-section-small uk-padding-remove-bottom">
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<div class="uk-padding-small uk-padding-remove-horizontal">
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<breadcrumbs [breadcrumbs]="breadcrumbs"></breadcrumbs>
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</div>
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</div>
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<div class="uk-container uk-container-large uk-section uk-section-small">
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<div *ngIf="showLoading" class="uk-margin-large">
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<div class="uk-animation-fade uk-margin-top uk-width-1-1" role="alert">
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<span class="loading-gif uk-align-center"></span>
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</div>
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</div>
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<div *ngIf="!showLoading">
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<h1 class="uk-margin-top">
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Subjects
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</h1>
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<div *ngIf="pageContents && pageContents['top'] && pageContents['top'].length > 0">
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<helper *ngIf="pageContents && pageContents['top'] && pageContents['top'].length > 0"
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[texts]="pageContents['top']">
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</helper>
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</div>
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<div class="uk-margin-large-top" *ngIf="displayedSubjects?.length == 0 && displayedSdg?.length == 0 && displayedFos?.length == 0"
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class="uk-card uk-card-default uk-padding-large uk-text-center uk-margin-bottom uk-text-bold">
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<div>No subjects</div>
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</div>
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<div class="uk-margin-large-top" *ngIf="displayedSubjects?.length > 0 || displayedSdg?.length > 0 || displayedFos?.length > 0">
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<ul uk-tab class="uk-tab uk-margin-bottom uk-flex uk-flex-center uk-flex-left@m">
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<li class="uk-active" *ngIf="displayedAllSubjects?.length" (click)="groupSubjects(displayedAllSubjects, 'all')">
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<a>All ({{displayedAllSubjects.length}})</a>
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</li>
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<li *ngIf="displayedSubjects?.length" (click)="groupSubjects(displayedSubjects, 'freeText')">
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<a>Free Text ({{displayedSubjects.length}})</a>
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</li>
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<li *ngIf="displayedSdg?.length" (click)="groupSubjects(displayedSdg, 'sdg')">
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<a>SDGs ({{displayedSdg.length}})</a>
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</li>
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<li *ngIf="displayedFos?.length" (click)="groupSubjects(displayedFos, 'fos')">
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<a>Fields of Science ({{displayedFos.length}})</a>
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</li>
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</ul>
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<ul class="uk-switcher">
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<li *ngIf="displayedAllSubjects?.length">
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<ng-container *ngIf="groupedAllSubjects?.length">
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<div>
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<ul class="uk-nav uk-nav-default uk-flex uk-flex-wrap">
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<li *ngFor="let item of groupedAllSubjects; let i = index;" class="uk-margin-right" [class.uk-margin-left]="i != 0"
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[class]="indexAll == i ? 'uk-active':''" (click)="changeDisplayedSubjects(i, item)">
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<a class="uk-padding-remove">{{item.group}}</a>
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</li>
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</ul>
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</div>
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<!-- View for 'All' -->
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<div *ngIf="indexAll == 0 && groupedAllSubjects.length > 1" class="uk-margin-large-top uk-grid uk-child-width-1-4@m" uk-grid>
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<div *ngFor="let item of groupedAllSubjects.slice(1); let i = index;">
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<div>
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<h6>{{item.group}}</h6>
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<div *ngFor="let subItem of item.data.slice(0, subjectsLimit)" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:subItem.type,fv0:createParams(subItem.value)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.value.length > maxCharacters ? subItem.value :''">
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<span>{{subItem.value.length > maxCharacters ? subItem.value.substring(0,maxCharacters)+'...' : subItem.value}}</span>
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</a>
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</div>
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<div *ngIf="item.data.length > subjectsLimit">
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<a (click)="changeDisplayedSubjects(i+1, item)" class="view-more-less-link">
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View all
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</a>
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</div>
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</div>
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</div>
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</div>
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<!-- View for a single group -->
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<div *ngIf="indexAll != 0 || groupedAllSubjects.length == 1" class="uk-margin-large-top">
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<div>
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<div>
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<h6>{{groupedAllSubjects[indexAll].group}}</h6>
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<ng-container *ngIf="subjectsColumns?.length == 0; else elseBlock">
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<div *ngFor="let subItem of groupedAllSubjects[indexAll].data" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:subItem.type,fv0:createParams(subItem.value)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.value.length > maxCharacters ? subItem.value :''">
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<span>{{subItem.value.length > maxCharacters ? subItem.value.substring(0,maxCharacters)+'...' : subItem.value}}</span>
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</a>
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</div>
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</ng-container>
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<ng-template #elseBlock>
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<div class="uk-grid uk-child-width-1-4@m" uk-grid>
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<div *ngFor="let group of subjectsColumns">
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<div *ngFor="let subItem of group" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:subItem.type,fv0:createParams(subItem.value)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.value.length > maxCharacters ? subItem.value :''">
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<span>{{subItem.value.length > maxCharacters ? subItem.value.substring(0,maxCharacters)+'...' : subItem.value}}</span>
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</a>
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</div>
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</div>
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</div>
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</ng-template>
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</div>
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</div>
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</div>
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</ng-container>
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</li>
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<li *ngIf="displayedSubjects?.length">
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<ng-container *ngIf="groupedSubjects?.length">
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<div>
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<ul class="uk-nav uk-nav-default uk-flex uk-flex-wrap">
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<li *ngFor="let item of groupedSubjects; let i = index;" class="uk-margin-right" [class.uk-margin-left]="i != 0"
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[class]="indexSubjects == i ? 'uk-active':''" (click)="changeDisplayedSubjects(i, item)">
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<a class="uk-padding-remove">{{item.group}}</a>
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</li>
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</ul>
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</div>
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<!-- View for 'All' -->
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<div *ngIf="indexSubjects == 0 && groupedSubjects.length > 1" class="uk-margin-large-top uk-grid uk-child-width-1-4@m" uk-grid>
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<div *ngFor="let item of groupedSubjects.slice(1); let i = index;">
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<div>
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<h6>{{item.group}}</h6>
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<div *ngFor="let subItem of item.data.slice(0, subjectsLimit)" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:'resultsubject',fv0:createParams(subItem)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.length > maxCharacters ? subItem :''">
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<span>{{subItem.length > maxCharacters ? subItem.substring(0,maxCharacters)+'...' : subItem}}</span>
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</a>
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</div>
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<div *ngIf="item.data.length > subjectsLimit">
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<a (click)="changeDisplayedSubjects(i+1, item)" class="view-more-less-link">
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View all
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</a>
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</div>
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</div>
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</div>
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</div>
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<!-- View for a single group -->
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<div *ngIf="indexSubjects != 0 || groupedSubjects.length == 1" class="uk-margin-large-top">
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<div>
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<div>
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<h6>{{groupedSubjects[indexSubjects]?.group}}</h6>
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<ng-container *ngIf="subjectsColumns?.length == 0; else elseBlock">
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<div *ngFor="let subItem of groupedSubjects[indexSubjects]?.data" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:'resultsubject',fv0:createParams(subItem)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.length > maxCharacters ? subItem :''">
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<span>{{subItem.length > maxCharacters ? subItem.substring(0,maxCharacters)+'...' : subItem}}</span>
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</a>
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</div>
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</ng-container>
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<ng-template #elseBlock>
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<div class="uk-grid uk-child-width-1-4@m" uk-grid>
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<div *ngFor="let group of subjectsColumns">
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<div *ngFor="let subItem of group" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:'resultsubject',fv0:createParams(subItem)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.length > maxCharacters ? subItem :''">
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<span>{{subItem.length > maxCharacters ? subItem.substring(0,maxCharacters)+'...' : subItem}}</span>
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</a>
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</div>
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</div>
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</div>
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</ng-template>
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</div>
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</div>
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</div>
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</ng-container>
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</li>
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<li *ngIf="displayedSdg?.length">
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<ng-container *ngIf="groupedSdg?.length">
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<div>
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<ul class="uk-nav uk-nav-default uk-flex uk-flex-wrap">
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<li *ngFor="let item of groupedSdg; let i = index;" class="uk-margin-right" [class.uk-margin-left]="i != 0"
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[class]="indexSdg == i ? 'uk-active':''" (click)="changeDisplayedSubjects(i, item)">
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<a class="uk-padding-remove">{{item.group}}</a>
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</li>
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</ul>
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</div>
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<!-- View for 'All' -->
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<div *ngIf="indexSdg == 0 && groupedSdg.length > 1" class="uk-margin-large-top uk-grid uk-child-width-1-4@m" uk-grid>
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<div *ngFor="let item of groupedSdg.slice(1); let i = index;">
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<div>
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<h6>{{item.group}}</h6>
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<div *ngFor="let subItem of item.data.slice(0, subjectsLimit)" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:'sdg',fv0:createParams(subItem)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.length > maxCharacters ? subItem :''">
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<span>{{subItem.length > maxCharacters ? subItem.substring(0,maxCharacters)+'...' : subItem}}</span>
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</a>
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</div>
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<div *ngIf="item.data.length > subjectsLimit">
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<a (click)="changeDisplayedSubjects(i+1, item)" class="view-more-less-link">
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View all
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</a>
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</div>
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</div>
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</div>
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</div>
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<!-- View for a single group -->
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<div *ngIf="indexSdg != 0 || groupedSdg.length == 1" class="uk-margin-large-top">
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<div>
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<div>
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<h6>{{groupedSdg[indexSdg].group}}</h6>
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<ng-container *ngIf="subjectsColumns?.length == 0; else elseBlock">
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<div *ngFor="let subItem of groupedSdg[indexSdg].data" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:'sdg',fv0:createParams(subItem)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.length > maxCharacters ? subItem :''">
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<span>{{subItem.length > maxCharacters ? subItem.substring(0,maxCharacters)+'...' : subItem}}</span>
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</a>
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</div>
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</ng-container>
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<ng-template #elseBlock>
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<div class="uk-grid uk-child-width-1-4@m" uk-grid>
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<div *ngFor="let group of subjectsColumns">
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<div *ngFor="let subItem of group" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:'sdg',fv0:createParams(subItem)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.length > maxCharacters ? subItem :''">
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<span>{{subItem.length > maxCharacters ? subItem.substring(0,maxCharacters)+'...' : subItem}}</span>
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</a>
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</div>
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</div>
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</div>
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</ng-template>
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</div>
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</div>
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</div>
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</ng-container>
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</li>
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<li *ngIf="displayedFos?.length">
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<ng-container *ngIf="groupedFos?.length">
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<div>
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<ul class="uk-nav uk-nav-default uk-flex uk-flex-wrap">
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<li *ngFor="let item of groupedFos; let i = index;" class="uk-margin-right" [class.uk-margin-left]="i != 0"
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[class]="indexFos == i ? 'uk-active':''" (click)="changeDisplayedSubjects(i, item)">
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<a class="uk-padding-remove">{{item.group}}</a>
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</li>
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</ul>
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</div>
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<!-- View for 'All' -->
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<div *ngIf="indexFos == 0 && groupedFos.length > 1" class="uk-margin-large-top uk-grid uk-child-width-1-4@m" uk-grid>
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<div *ngFor="let item of groupedFos.slice(1); let i = index;">
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<div>
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<h6>{{item.group}}</h6>
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<div *ngFor="let subItem of item.data.slice(0, subjectsLimit)" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:'fos',fv0:createParams(subItem)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.length > maxCharacters ? subItem :''">
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<span>{{subItem.length > maxCharacters ? subItem.substring(0,maxCharacters)+'...' : subItem}}</span>
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</a>
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</div>
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<div *ngIf="item.data.length > subjectsLimit">
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<a (click)="changeDisplayedSubjects(i+1, item)" class="view-more-less-link">
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View all
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</a>
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</div>
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</div>
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</div>
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</div>
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<!-- View for a single group -->
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<div *ngIf="indexFos != 0 || groupedFos.length == 1" class="uk-margin-large-top">
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<div>
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<div>
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<h6>{{groupedFos[indexFos].group}}</h6>
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<ng-container *ngIf="subjectsColumns?.length == 0; else elseBlock">
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<div *ngFor="let subItem of groupedFos[indexFos].data" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:'fos',fv0:createParams(subItem)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.length > maxCharacters ? subItem :''">
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<span>{{subItem.length > maxCharacters ? subItem.substring(0,maxCharacters)+'...' : subItem}}</span>
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</a>
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</div>
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</ng-container>
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<ng-template #elseBlock>
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<div class="uk-grid uk-child-width-1-4@m" uk-grid>
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<div *ngFor="let group of subjectsColumns">
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<div *ngFor="let subItem of group" class="uk-margin-small-bottom">
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<a [queryParams]="{f0:'fos',fv0:createParams(subItem)}" class="uk-link-text"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults"
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[attr.uk-tooltip]="subItem.length > maxCharacters ? subItem :''">
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<span>{{subItem.length > maxCharacters ? subItem.substring(0,maxCharacters)+'...' : subItem}}</span>
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</a>
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</div>
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</div>
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</div>
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</ng-template>
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</div>
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</div>
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</div>
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</ng-container>
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</li>
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</ul>
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</div>
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</div>
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</div>
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</div>
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`
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})
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export class SubjectsComponent {
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properties: EnvProperties = properties;
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breadcrumbs: Breadcrumb[] = [{name: 'Home', route: '/'}, {name: 'About - Subjects'}];
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pageContents = null;
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divContents = null;
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url: string = null;
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pageTitle: string = "Subjects";
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communityId = null;
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showLoading = true;
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subs: Subscription[] = [];
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displayedAllSubjects = [];
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displayedSubjects = [];
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displayedSdg = [];
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displayedFos = [];
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groupedAllSubjects = [];
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groupedSubjects = [];
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groupedSdg = [];
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groupedFos = [];
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subjectsColumns = [];
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subjectsLimit: number = 6;
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maxCharacters: number = 25;
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activeTab: 'all' | 'freeText' | 'sdg' | 'fos' = 'all';
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indexAll: number = 0;
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indexSubjects: number = 0;
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indexSdg: number = 0;
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indexFos: number = 0;
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viewAll: boolean = false;
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constructor(private route: ActivatedRoute,
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private communityService: CommunityService,
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private _router: Router,
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private helper: HelperService,
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private _meta: Meta,
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private _title: Title,
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private seoService: SEOService,
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private _piwikService: PiwikService) {
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}
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ngOnInit() {
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this.showLoading = true;
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this.url = this.properties.domain + this._router.url;
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this.seoService.createLinkForCanonicalURL(this.url);
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this.updateUrl(this.url);
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this.updateTitle(this.pageTitle);
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this.updateDescription("OpenAIRE - Connect, Community Gateway, research community");
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this.subs.push(this.communityService.getCommunityAsObservable().subscribe(community => {
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if (community) {
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this.communityId = community.communityId;
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this.subs.push(this._piwikService.trackView(this.properties, this.pageTitle).subscribe());
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this.getPageContents();
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this.displayedSubjects = community.subjects;
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this.displayedSdg = community.sdg;
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this.displayedFos = community.fos;
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this.displayedSubjects.forEach(element => {
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this.displayedAllSubjects.push({value: element, type: 'resultsubject'});
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});
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this.displayedSdg.forEach(element => {
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this.displayedAllSubjects.push({value: element, type: 'sdg'});
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});
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this.displayedFos.forEach(element => {
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this.displayedAllSubjects.push({value: element, type: 'fos'});
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});
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this.groupSubjects(this.displayedAllSubjects, 'all');
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this.showLoading = false;
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}
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}));
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}
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createParams(param) {
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return StringUtils.URIEncode(param);
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}
|
|
|
|
ngOnDestroy() {
|
|
for (let sub of this.subs) {
|
|
if (sub instanceof Subscriber) {
|
|
sub.unsubscribe();
|
|
}
|
|
}
|
|
}
|
|
|
|
private getPageContents() {
|
|
this.subs.push(this.helper.getPageHelpContents(this.properties, this.communityId, this._router.url).subscribe(contents => {
|
|
this.pageContents = contents;
|
|
}));
|
|
}
|
|
|
|
public groupSubjects(subjects: string[], type: string) {
|
|
if(subjects.length === 0) {
|
|
return [];
|
|
}
|
|
if(type === 'all') {
|
|
subjects.sort((a, b) => a['value'].localeCompare(b['value']));
|
|
this.indexAll = 0;
|
|
this.activeTab = 'all';
|
|
this.groupedAllSubjects = Object.values(
|
|
subjects.reduce((acc, subject) => {
|
|
let firstLetter = subject['value'][0].toLocaleUpperCase();
|
|
if(!acc[firstLetter]) {
|
|
acc[firstLetter] = {group: firstLetter, data: [subject]};
|
|
} else {
|
|
acc[firstLetter].data.push(subject);
|
|
}
|
|
return acc;
|
|
},{})
|
|
)
|
|
if(subjects.length > 1) {
|
|
this.groupedAllSubjects.unshift({group: 'All', data: subjects});
|
|
}
|
|
}
|
|
if(type === 'freeText') {
|
|
subjects.sort((a, b) => a.localeCompare(b));
|
|
this.indexSubjects = 0;
|
|
this.activeTab = 'freeText';
|
|
this.groupedSubjects = Object.values(
|
|
subjects.reduce((acc, subject) => {
|
|
let firstLetter = subject[0].toLocaleUpperCase();
|
|
if(!acc[firstLetter]) {
|
|
acc[firstLetter] = {group: firstLetter, data: [subject]};
|
|
} else {
|
|
acc[firstLetter].data.push(subject);
|
|
}
|
|
return acc;
|
|
},{})
|
|
)
|
|
if(subjects.length > 1) {
|
|
this.groupedSubjects.unshift({group: 'All', data: subjects});
|
|
}
|
|
}
|
|
if(type === 'sdg') {
|
|
subjects.sort((a, b) => a.localeCompare(b));
|
|
this.indexSdg = 0;
|
|
this.activeTab = 'sdg';
|
|
this.groupedSdg = Object.values(
|
|
subjects.reduce((acc, subject) => {
|
|
let firstLetter = subject[0].toLocaleUpperCase();
|
|
if(!acc[firstLetter]) {
|
|
acc[firstLetter] = {group: firstLetter, data: [subject]};
|
|
} else {
|
|
acc[firstLetter].data.push(subject);
|
|
}
|
|
return acc;
|
|
},{})
|
|
)
|
|
if(subjects.length > 1) {
|
|
this.groupedSdg.unshift({group: 'All', data: subjects});
|
|
}
|
|
}
|
|
if(type === 'fos') {
|
|
subjects.sort((a, b) => a.localeCompare(b));
|
|
this.indexFos = 0;
|
|
this.activeTab = 'fos';
|
|
this.groupedFos = Object.values(
|
|
subjects.reduce((acc, subject) => {
|
|
let key = subject.substring(0,2).toLocaleUpperCase();
|
|
if(!acc[key]) {
|
|
acc[key] = {group: key, data: [subject]};
|
|
} else {
|
|
acc[key].data.push(subject);
|
|
}
|
|
return acc;
|
|
},{})
|
|
)
|
|
if(subjects.length > 1) {
|
|
this.groupedFos.unshift({group: 'All', data: subjects});
|
|
}
|
|
}
|
|
}
|
|
|
|
public changeDisplayedSubjects(i, group) {
|
|
this.subjectsColumns = [];
|
|
if(this.activeTab === 'all') {
|
|
this.indexAll = i;
|
|
} else if(this.activeTab === 'freeText') {
|
|
this.indexSubjects = i;
|
|
} else if(this.activeTab === 'sdg') {
|
|
this.indexSdg = i;
|
|
} else if(this.activeTab === 'fos') {
|
|
this.indexFos = i;
|
|
}
|
|
if(group.data.length > this.subjectsLimit && group.group != 'All') {
|
|
this.divideSubjects(group);
|
|
}
|
|
}
|
|
|
|
public divideSubjects(group) {
|
|
let columns = [];
|
|
for(let i = 0; i < (group.data.length / this.subjectsLimit); i++) {
|
|
columns.push(group.data.slice(i * this.subjectsLimit, ((i + 1) * this.subjectsLimit)));
|
|
}
|
|
this.subjectsColumns = columns;
|
|
}
|
|
|
|
private updateDescription(description: string) {
|
|
this._meta.updateTag({content: description}, "name='description'");
|
|
this._meta.updateTag({content: description}, "property='og:description'");
|
|
}
|
|
|
|
private updateTitle(title: string) {
|
|
var _title = ((title.length > 50) ? title.substring(0, 50) : title);
|
|
this._title.setTitle(_title);
|
|
this._meta.updateTag({content: _title}, "property='og:title'");
|
|
}
|
|
|
|
private updateUrl(url: string) {
|
|
this._meta.updateTag({content: url}, "property='og:url'");
|
|
}
|
|
}
|