[Port dspace-7_x] Minor Accessibility Fixes & Enable accessibility scan on more pages

cypress/e2e/community-list.cy.ts

@@ -1,4 +1,3 @@
-import { Options } from 'cypress-axe';
 import { testA11y } from 'cypress/support/utils';
 
 describe('Community List Page', () => {
@@ -13,13 +12,6 @@ describe('Community List Page', () => {
         cy.get('[data-test="expand-button"]').click({ multiple: true });
 
         // Analyze <ds-community-list-page> for accessibility issues
-        // Disable heading-order checks until it is fixed
-        testA11y('ds-community-list-page',
-            {
-                rules: {
-                    'heading-order': { enabled: false }
-                }
-            } as Options
-        );
+        testA11y('ds-community-list-page');
     });
 });

cypress/e2e/header.cy.ts

@@ -11,8 +11,7 @@ describe('Header', () => {
         testA11y({
             include: ['ds-header'],
             exclude: [
-                ['#search-navbar-container'], // search in navbar has duplicative ID. Will be fixed in #1174
-                ['.dropdownLogin']            // "Log in" link has color contrast issues. Will be fixed in #1149
+                ['#search-navbar-container'] // search in navbar has duplicative ID. Will be fixed in #1174
             ],
         });
     });

cypress/e2e/item-page.cy.ts

@@ -1,4 +1,3 @@
-import { Options } from 'cypress-axe';
 import { TEST_ENTITY_PUBLICATION } from 'cypress/support/e2e';
 import { testA11y } from 'cypress/support/utils';
 
@@ -19,13 +18,16 @@ describe('Item  Page', () => {
         cy.get('ds-item-page').should('be.visible');
 
         // Analyze <ds-item-page> for accessibility issues
-        // Disable heading-order checks until it is fixed
-        testA11y('ds-item-page',
-            {
-                rules: {
-                    'heading-order': { enabled: false }
-                }
-            } as Options
-        );
+        testA11y('ds-item-page');
+    });
+
+    it('should pass accessibility tests on full item page', () => {
+        cy.visit(ENTITYPAGE + '/full');
+
+        // <ds-full-item-page> tag must be loaded
+        cy.get('ds-full-item-page').should('be.visible');
+
+        // Analyze <ds-full-item-page> for accessibility issues
+        testA11y('ds-full-item-page');
     });
 });

cypress/e2e/login-modal.cy.ts

@@ -1,4 +1,5 @@
 import { TEST_ADMIN_PASSWORD, TEST_ADMIN_USER, TEST_ENTITY_PUBLICATION } from 'cypress/support/e2e';
+import { testA11y } from 'cypress/support/utils';
 
 const page = {
     openLoginMenu() {
@@ -123,4 +124,15 @@ describe('Login Modal', () => {
         cy.location('pathname').should('eq', '/forgot');
         cy.get('ds-forgot-email').should('exist');
     });
+
+    it('should pass accessibility tests', () => {
+        cy.visit('/');
+
+        page.openLoginMenu();
+
+        cy.get('ds-log-in').should('exist');
+
+        // Analyze <ds-log-in> for accessibility issues
+        testA11y('ds-log-in');
+    });
 });

cypress/e2e/my-dspace.cy.ts

@@ -19,21 +19,7 @@ describe('My DSpace page', () => {
         cy.get('.filter-toggle').click({ multiple: true });
 
         // Analyze <ds-my-dspace-page> for accessibility issues
-        testA11y(
-            {
-                include: ['ds-my-dspace-page'],
-                exclude: [
-                    ['nouislider'] // Date filter slider is missing ARIA labels. Will be fixed by #1175
-                ],
-            },
-            {
-                rules: {
-                    // Search filters fail these two "moderate" impact rules
-                    'heading-order': { enabled: false },
-                    'landmark-unique': { enabled: false }
-                }
-            } as Options
-        );
+        testA11y('ds-my-dspace-page');
     });
 
     it('should have a working detailed view that passes accessibility tests', () => {

cypress/e2e/pagenotfound.cy.ts

@@ -1,8 +1,13 @@
+import { testA11y } from 'cypress/support/utils';
+
 describe('PageNotFound', () => {
     it('should contain element ds-pagenotfound when navigating to page that doesnt exist', () => {
         // request an invalid page (UUIDs at root path aren't valid)
         cy.visit('/e9019a69-d4f1-4773-b6a3-bd362caa46f2', { failOnStatusCode: false });
         cy.get('ds-pagenotfound').should('be.visible');
+
+        // Analyze <ds-pagenotfound> for accessibility issues
+        testA11y('ds-pagenotfound');
     });
 
     it('should not contain element ds-pagenotfound when navigating to existing page', () => {

cypress/e2e/search-page.cy.ts

@@ -27,21 +27,7 @@ describe('Search Page', () => {
         cy.get('[data-test="filter-toggle"]').click({ multiple: true });
 
         // Analyze <ds-search-page> for accessibility issues
-        testA11y(
-            {
-                include: ['ds-search-page'],
-                exclude: [
-                    ['nouislider'] // Date filter slider is missing ARIA labels. Will be fixed by #1175
-                ],
-            },
-            {
-                rules: {
-                    // Search filters fail these two "moderate" impact rules
-                    'heading-order': { enabled: false },
-                    'landmark-unique': { enabled: false }
-                }
-            } as Options
-        );
+        testA11y('ds-search-page');
     });
 
     it('should have a working grid view that passes accessibility tests', () => {

package.json

@@ -116,12 +116,12 @@
     "morgan": "^1.10.0",
     "ng-mocks": "^14.10.0",
     "ng2-file-upload": "1.4.0",
-    "ng2-nouislider": "^1.8.3",
+    "ng2-nouislider": "^2.0.0",
     "ngx-infinite-scroll": "^15.0.0",
     "ngx-pagination": "6.0.3",
     "ngx-sortablejs": "^11.1.0",
     "ngx-ui-switch": "^14.0.3",
-    "nouislider": "^14.6.3",
+    "nouislider": "^15.7.1",
     "pem": "1.14.7",
     "prop-types": "^15.8.1",
     "react-copy-to-clipboard": "^5.1.0",
@@ -159,11 +159,11 @@
     "@types/sanitize-html": "^2.9.0",
     "@typescript-eslint/eslint-plugin": "^5.59.1",
     "@typescript-eslint/parser": "^5.59.1",
-    "axe-core": "^4.7.0",
+    "axe-core": "^4.7.2",
     "compression-webpack-plugin": "^9.2.0",
     "copy-webpack-plugin": "^6.4.1",
     "cross-env": "^7.0.3",
-    "cypress": "12.10.0",
+    "cypress": "12.17.4",
     "cypress-axe": "^1.4.0",
     "deep-freeze": "0.0.1",
     "eslint": "^8.39.0",

src/app/item-page/simple/field-components/specific-field/title/item-page-title-field.component.html

@@ -1,6 +1,6 @@
-<h2 class="item-page-title-field">
+<h1 class="item-page-title-field">
   <div *ngIf="item.firstMetadataValue('dspace.entity.type') as type" class="d-inline">
     {{ type.toLowerCase() + '.page.titleprefix' | translate }}
   </div>
   <span class="dont-break-out">{{ dsoNameService.getName(item) }}</span>
-</h2>
+</h1>

src/app/shared/metadata-field-wrapper/metadata-field-wrapper.component.html

@@ -1,5 +1,5 @@
 <div class="simple-view-element" [class.d-none]="hideIfNoTextContent && content.textContent.trim().length === 0">
-  <h5 class="simple-view-element-header" *ngIf="label">{{ label }}</h5>
+  <h2 class="simple-view-element-header" *ngIf="label">{{ label }}</h2>
   <div #content class="simple-view-element-body">
     <ng-content></ng-content>
   </div>

src/app/shared/metadata-field-wrapper/metadata-field-wrapper.component.scss

@@ -2,4 +2,7 @@
   .simple-view-element {
     margin-bottom: 15px;
   }
+  .simple-view-element-header {
+    font-size: 1.25rem;
+  }
 }

src/app/shared/search/search-filters/search-filter/search-filter.component.html

@@ -6,9 +6,9 @@
           [attr.aria-label]="(((collapsed$ | async) ? 'search.filters.filter.expand' : 'search.filters.filter.collapse') | translate) + ' ' + (('search.filters.filter.' + filter.name + '.head') | translate | lowercase)"
           [attr.data-test]="'filter-toggle' | dsBrowserOnly"
   >
-    <h5 class="d-inline-block mb-0">
+    <h4 class="d-inline-block mb-0">
       {{'search.filters.filter.' + filter.name + '.head'| translate}}
-    </h5>
+    </h4>
     <span class="filter-toggle flex-grow-1 fas p-auto"
           [ngClass]="(collapsed$ | async) ? 'fa-plus' : 'fa-minus'"
           [title]="((collapsed$ | async) ? 'search.filters.filter.expand' : 'search.filters.filter.collapse') | translate">

src/app/shared/search/search-filters/search-filter/search-range-filter/search-range-filter.component.html

@@ -9,8 +9,8 @@
                   </span>
                   <input type="text" [(ngModel)]="range[0]" [name]="filterConfig.paramName + '.min'"
                          class="form-control" (blur)="onSubmit()"
-                         aria-label="Mininum value"
-                         [placeholder]="'search.filters.filter.' + filterConfig.name + '.min.placeholder' | translate"
+                         [attr.aria-label]="minLabel"
+                         [placeholder]="minLabel"
                   />
                 </label>
             </div>
@@ -21,8 +21,8 @@
                     </span>
                     <input type="text" [(ngModel)]="range[1]" [name]="filterConfig.paramName + '.max'"
                            class="form-control" (blur)="onSubmit()"
-                           aria-label="Maximum value"
-                           [placeholder]="'search.filters.filter.' + filterConfig.name + '.max.placeholder' | translate"
+                           [attr.aria-label]="maxLabel"
+                           [placeholder]="maxLabel"
                     />
                 </label>
             </div>
@@ -33,7 +33,7 @@
         </form>
 
         <ng-container *ngIf="shouldShowSlider()">
-            <nouislider [connect]="true" [min]="min" [max]="max" [step]="1"
+            <nouislider [connect]="true" [config]="config" [min]="min" [max]="max" [step]="1"
                         [dsDebounce]="250" (onDebounce)="onSubmit()"
                         (keydown)="startKeyboardControl()" (keyup)="stopKeyboardControl()"
                         [(ngModel)]="range" ngDefaultControl>

src/app/shared/search/search-filters/search-filter/search-range-filter/search-range-filter.component.ts

@@ -2,6 +2,7 @@ import { BehaviorSubject, combineLatest as observableCombineLatest, Subscription
 import { map, startWith } from 'rxjs/operators';
 import { isPlatformBrowser } from '@angular/common';
 import { Component, Inject, OnDestroy, OnInit, PLATFORM_ID } from '@angular/core';
+import { TranslateService } from '@ngx-translate/core';
 import { RemoteDataBuildService } from '../../../../../core/cache/builders/remote-data-build.service';
 import { FilterType } from '../../../models/filter-type.model';
 import { renderFacetFor } from '../search-filter-type-decorator';
@@ -53,11 +54,27 @@ export class SearchRangeFilterComponent extends SearchFacetFilterComponent imple
    */
   min = 1950;
 
+  /**
+   * i18n Label to use for minimum field
+   */
+  minLabel: string;
+
   /**
    * Fallback maximum for the range
    */
   max = new Date().getUTCFullYear();
 
+  /**
+   * i18n Label to use for maximum field
+   */
+  maxLabel: string;
+
+  /**
+   * Base configuration for nouislider
+   * https://refreshless.com/nouislider/slider-options/
+   */
+  config = {};
+
   /**
    * The current range of the filter
    */
@@ -78,6 +95,7 @@ export class SearchRangeFilterComponent extends SearchFacetFilterComponent imple
               protected filterService: SearchFilterService,
               protected router: Router,
               protected rdbs: RemoteDataBuildService,
+              private translateService: TranslateService,
               @Inject(SEARCH_CONFIG_SERVICE) public searchConfigService: SearchConfigurationService,
               @Inject(IN_PLACE_SEARCH) public inPlaceSearch: boolean,
               @Inject(FILTER_CONFIG) public filterConfig: SearchFilterConfig,
@@ -96,6 +114,8 @@ export class SearchRangeFilterComponent extends SearchFacetFilterComponent imple
     super.ngOnInit();
     this.min = yearFromString(this.filterConfig.minValue) || this.min;
     this.max = yearFromString(this.filterConfig.maxValue) || this.max;
+    this.minLabel = this.translateService.instant('search.filters.filter.' + this.filterConfig.name + '.min.placeholder');
+    this.maxLabel = this.translateService.instant('search.filters.filter.' + this.filterConfig.name + '.max.placeholder');
     const iniMin = this.route.getQueryParameterValue(this.filterConfig.paramName + RANGE_FILTER_MIN_SUFFIX).pipe(startWith(undefined));
     const iniMax = this.route.getQueryParameterValue(this.filterConfig.paramName + RANGE_FILTER_MAX_SUFFIX).pipe(startWith(undefined));
     this.sub = observableCombineLatest(iniMin, iniMax).pipe(
@@ -105,6 +125,15 @@ export class SearchRangeFilterComponent extends SearchFacetFilterComponent imple
         return [minimum, maximum];
       })
     ).subscribe((minmax) => this.range = minmax);
+
+    // Default/base config for nouislider
+    this.config = {
+      // Ensure draggable handles have labels
+      handleAttributes: [
+        { 'aria-label': this.minLabel },
+        { 'aria-label': this.maxLabel },
+      ],
+    };
   }
 
   /**

src/app/shared/sidebar/sidebar-dropdown.component.html

@@ -1,5 +1,5 @@
 <div class="setting-option mb-3 p-3">
-  <h5><label for="{{id}}">{{label | translate}}</label></h5>
+  <h4><label for="{{id}}">{{label | translate}}</label></h4>
   <select id="{{id}}" class="form-control" (change)="change.emit($event)">
     <ng-content></ng-content>
   </select>

src/styles/_vendor.scss

@@ -1,5 +1,5 @@
 // node_modules imports meant for all the themes
 
 @import '~node_modules/bootstrap/scss/bootstrap.scss';
-@import '~node_modules/nouislider/distribute/nouislider.min';
+@import '~node_modules/nouislider/dist/nouislider.min';
 @import '~node_modules/ngx-ui-switch/ui-switch.component.scss';

src/themes/dspace/styles/_global-styles.scss

@@ -17,7 +17,7 @@
     background-color: var(--bs-primary);
   }
 
-  h5 {
+  h4 {
     font-size: 1.1rem
   }
 }