Made edit metadata tab fields dynamic and added entity type support

src/app/core/shared/context.model.ts

@@ -41,4 +41,10 @@ export enum Context {
   Bitstream = 'bitstream',
 
   CoarNotify = 'coarNotify',
+
+  /**
+   * The Edit Metadata field Context values that are used in the Edit Item Metadata tab.
+   */
+  AddMetadata = 'addMetadata',
+  EditMetadata = 'editMetadata',
 }

src/app/dso-shared/dso-edit-metadata/dso-edit-metadata-field-values/dso-edit-metadata-field-values.component.html

@@ -2,6 +2,7 @@
   <ds-dso-edit-metadata-value-headers role="presentation" [dsoType]="dsoType"></ds-dso-edit-metadata-value-headers>
   <ds-dso-edit-metadata-value *ngFor="let mdValue of form.fields[mdField]; let idx = index" role="presentation"
                               [dso]="dso"
+                              [context]="Context.EditMetadata"
                               [mdValue]="mdValue"
                               [mdField]="mdField"
                               [dsoType]="dsoType"

src/app/dso-shared/dso-edit-metadata/dso-edit-metadata-field-values/dso-edit-metadata-field-values.component.ts

@@ -18,6 +18,7 @@ import {
   Observable,
 } from 'rxjs';
 
+import { Context } from '../../../core/shared/context.model';
 import { DSpaceObject } from '../../../core/shared/dspace-object.model';
 import {
   DsoEditMetadataChangeType,
@@ -81,6 +82,8 @@ export class DsoEditMetadataFieldValuesComponent {
    */
   public DsoEditMetadataChangeTypeEnum = DsoEditMetadataChangeType;
 
+  public readonly Context = Context;
+
   /**
    * Drop a value into a new position
    * Update the form's value array for the current field to match the dropped position

src/app/dso-shared/dso-edit-metadata/dso-edit-metadata-value-field/abstract-dso-edit-metadata-value-field.component.ts

@@ -0,0 +1,54 @@
+import {
+  Component,
+  EventEmitter,
+  Input,
+  Output,
+} from '@angular/core';
+
+import { Context } from '../../../core/shared/context.model';
+import { DSpaceObject } from '../../../core/shared/dspace-object.model';
+import { DsoEditMetadataValue } from '../dso-edit-metadata-form';
+import { EditMetadataValueFieldType } from './dso-edit-metadata-field-type.enum';
+
+@Component({
+  selector: 'ds-dso-edit-metadata-entity-field',
+  template: '',
+})
+export abstract class AbstractDsoEditMetadataValueFieldComponent {
+
+  /**
+   * The optional context
+   */
+  @Input() context: Context;
+
+  /**
+   * The {@link DSpaceObject}
+   */
+  @Input() dso: DSpaceObject;
+
+  /**
+   * The type of the DSO, used to determines i18n messages
+   */
+  @Input() dsoType: string;
+
+  /**
+   * The type of the field
+   */
+  @Input() type: EditMetadataValueFieldType;
+
+  /**
+   * The metadata field
+   */
+  @Input() mdField: string;
+
+  /**
+   * Editable metadata value to show
+   */
+  @Input() mdValue: DsoEditMetadataValue;
+
+  /**
+   * Emits when the user clicked confirm
+   */
+  @Output() confirm: EventEmitter<boolean> = new EventEmitter();
+
+}

src/app/dso-shared/dso-edit-metadata/dso-edit-metadata-value-field/dso-edit-metadata-authority-field/dso-edit-metadata-authority-field.component.html

@@ -0,0 +1,39 @@
+<ds-dynamic-scrollable-dropdown *ngIf="mdValue.editing && (isScrollableVocabulary$ | async)"
+                                [bindId]="mdField"
+                                [group]="group"
+                                [model]="getModel()"
+                                (change)="onChangeAuthorityField($event)">
+</ds-dynamic-scrollable-dropdown>
+<ds-dynamic-onebox
+  *ngIf="mdValue.editing && ((isHierarchicalVocabulary$ | async) || (isSuggesterVocabulary$ | async))"
+  [group]="group"
+  [model]="getModel()"
+  (change)="onChangeAuthorityField($event)">
+</ds-dynamic-onebox>
+<div class="mt-2" *ngIf=" mdValue.editing && (isAuthorityControlled$ | async) && (isSuggesterVocabulary$ | async)">
+  <div class="btn-group w-75">
+    <i dsAuthorityConfidenceState
+       class="fas fa-fw p-0 mr-1 mt-auto mb-auto"
+       aria-hidden="true"
+       [authorityValue]="mdValue.newValue.confidence"
+       [iconMode]="true"
+    ></i>
+    <input class="form-control form-outline" data-test="authority-input" [(ngModel)]="mdValue.newValue.authority"
+           [disabled]="!editingAuthority"
+           [attr.aria-label]="(dsoType + '.edit.metadata.edit.authority.key') | translate"
+           (change)="onChangeAuthorityKey()"/>
+    <button class="btn btn-outline-secondary btn-sm ng-star-inserted" id="metadata-confirm-btn"
+            *ngIf="!editingAuthority"
+            [title]="dsoType + '.edit.metadata.edit.buttons.open-authority-edition' | translate"
+            ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.open-authority-edition' | translate }}"
+            (click)="onChangeEditingAuthorityStatus(true)">
+      <i class="fas fa-lock fa-fw"></i>
+    </button>
+    <button class="btn btn-outline-success btn-sm ng-star-inserted" id="metadata-confirm-btn" *ngIf="editingAuthority"
+            [title]="dsoType + '.edit.metadata.edit.buttons.close-authority-edition' | translate"
+            ngbTooltip="{{ dsoType + '.edit.metadata.edit.buttons.close-authority-edition' | translate }}"
+            (click)="onChangeEditingAuthorityStatus(false)">
+      <i class="fas fa-lock-open fa-fw"></i>
+    </button>
+  </div>
+</div>