MOBILE-3936 reminders: Avoid creating reminders in the past

src/addons/calendar/pages/edit-event/edit-event.page.ts

@@ -43,7 +43,6 @@ import { CoreError } from '@classes/errors/error';
 import { CoreNavigator } from '@services/navigator';
 import { CanLeave } from '@guards/can-leave';
 import { CoreForms } from '@singletons/form';
-import { CoreLocalNotifications } from '@services/local-notifications';
 import { CoreReminders, CoreRemindersService, CoreRemindersUnits } from '@features/reminders/services/reminders';
 import { CoreRemindersSetReminderMenuComponent } from '@features/reminders/components/set-reminder-menu/set-reminder-menu';
 
@@ -671,8 +670,14 @@ export class AddonCalendarEditEventPage implements OnInit, OnDestroy, CanLeave {
      * Add a reminder.
      */
     async addReminder(): Promise<void> {
+        const formData = this.form.value;
+        const eventTime = CoreTimeUtils.convertToTimestamp(formData.timestart, true);
+
         const reminderTime = await CoreDomUtils.openPopover<{timeBefore: number}>({
             component: CoreRemindersSetReminderMenuComponent,
+            componentProps: {
+                eventTime,
+            },
             // TODO: Add event to open the popover in place.
         });
 

src/addons/calendar/pages/event/event.page.ts

@@ -28,7 +28,6 @@ import { CoreEventObserver, CoreEvents } from '@singletons/events';
 import { CoreDomUtils, ToastDuration } from '@services/utils/dom';
 import { CoreTextUtils } from '@services/utils/text';
 import { CoreSites } from '@services/sites';
-import { CoreLocalNotifications } from '@services/local-notifications';
 import { CoreCourse } from '@features/course/services/course';
 import { CoreTimeUtils } from '@services/utils/time';
 import { CoreGroups } from '@services/groups';
@@ -389,6 +388,9 @@ export class AddonCalendarEventPage implements OnInit, OnDestroy {
 
         const reminderTime = await CoreDomUtils.openPopover<{timeBefore: number}>({
             component: CoreRemindersSetReminderMenuComponent,
+            componentProps: {
+                eventTime: this.event.timestart,
+            },
             // TODO: Add event to open the popover in place.
         });
 

src/core/features/reminders/components/set-button/set-button.html

@@ -1,4 +1,6 @@
-<ion-button fill="clear" size="small" (click)="setReminder($event)">
+<ion-button fill="clear" size="small" (click)="setReminder($event)"
-    <ion-icon name="fas-bell" slot="icon-only" *ngIf="timebefore !== undefined"></ion-icon>
+    [attr.aria-label]="'core.reminders.setareminderfor' | translate : { title: title, label: labelClean }"
-    <ion-icon name="far-bell-slash" slot="icon-only" *ngIf="timebefore === undefined"></ion-icon>
+    [attr.aria-checked]="timebefore !== undefined">
+    <ion-icon name="fas-bell" slot="icon-only" *ngIf="timebefore !== undefined" aria-hidden="true"></ion-icon>
+    <ion-icon name="far-bell-slash" slot="icon-only" *ngIf="timebefore === undefined" aria-hidden="true"></ion-icon>
 </ion-button>

src/core/features/reminders/components/set-button/set-button.ts

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 import { CoreReminderData, CoreReminders, CoreRemindersService } from '@features/reminders/services/reminders';
-import { Component, Input } from '@angular/core';
+import { Component, Input, OnInit } from '@angular/core';
 import { CoreDomUtils } from '@services/utils/dom';
 import { CoreRemindersSetReminderMenuComponent } from '../set-reminder-menu/set-reminder-menu';
 
@@ -24,7 +24,7 @@ import { CoreRemindersSetReminderMenuComponent } from '../set-reminder-menu/set-
     selector: 'core-reminders-set-button',
     templateUrl: 'set-button.html',
 })
-export class CoreRemindersSetButtonComponent {
+export class CoreRemindersSetButtonComponent implements OnInit {
 
     @Input() component?: string;
     @Input() instanceId?: number;
@@ -35,6 +35,15 @@ export class CoreRemindersSetButtonComponent {
     @Input() title = '';
     @Input() url = '';
 
+    labelClean = '';
+
+    /**
+     * @inheritdoc
+     */
+    ngOnInit(): void {
+        this.labelClean = this.label.replace(':', '');
+    }
+
     /**
      * Set reminder.
      *
@@ -60,6 +69,7 @@ export class CoreRemindersSetButtonComponent {
             component: CoreRemindersSetReminderMenuComponent,
             componentProps: {
                 initialValue: this.timebefore,
+                eventTime: this.time,
                 noReminderLabel: 'core.reminders.delete',
             },
             event: ev,
@@ -85,7 +95,7 @@ export class CoreRemindersSetButtonComponent {
             return;
         }
 
-        if (timebefore === CoreRemindersService.DISABLED) {
+        if (timebefore === undefined || timebefore === CoreRemindersService.DISABLED) {
             // Remove the reminder.
             await CoreReminders.removeReminders({
                 instanceId: this.instanceId,

src/core/features/reminders/components/set-reminder-custom/set-reminder-custom.html

@@ -9,13 +9,14 @@
     <ion-item class="ion-text-wrap">
         <div class="flex-row">
             <!-- Input to enter the value. -->
-            <ion-input type="number" name="customvalue" [(ngModel)]="customValue" placeholder="10">
+            <ion-input id="reminderValue" type="number" name="customvalue" [(ngModel)]="customValue" placeholder="10"
+                [attr.aria-label]="'core.reminders.value' | translate">
             </ion-input>
 
             <!-- Units. -->
-            <label class="accesshide" for="reminderUnits">{{ 'core.reminders.units' | translate }}</label>
+            <span class="accesshide" id="reminderUnits_label">{{ 'core.reminders.units' | translate }}</span>
-            <ion-select id="reminderUnits" name="customunits" [(ngModel)]="customUnits" interface="action-sheet" slot="end"
+            <ion-select aria-labelledby="reminderUnits_label" name="customunits" [(ngModel)]="customUnits" interface="action-sheet"
-                [interfaceOptions]="{header: 'core.reminders.units' | translate}">
+                slot="end" [interfaceOptions]="{header: 'core.reminders.units' | translate}">
                 <ion-select-option *ngFor=" let option of customUnitsOptions" [value]="option.value">
                     {{ option.label | translate }}
                 </ion-select-option>
@@ -29,7 +30,7 @@
             </ion-col>
             <ion-col>
                 <ion-button expand="block" (click)="set()">
-                    {{ 'core.done' | translate }}
+                    {{ 'core.reminders.setreminder' | translate }}
                 </ion-button>
             </ion-col>
         </ion-row>

src/core/features/reminders/components/set-reminder-menu/set-reminder-menu.html

@@ -8,27 +8,31 @@
 <ion-content>
     <ion-content>
         <!-- Preset options. -->
-        <ion-item button class="ion-text-wrap" (click)="setReminder(option.radioValue)" detail="false" *ngFor="let option of presetOptions">
+        <ng-container *ngFor="let option of presetOptions">
+            <ion-item button class="ion-text-wrap" (click)="setReminder(option.radioValue)" detail="false" *ngIf="option.enabled"
+                [attr.aria-selected]="currentValue === option.radioValue">
                 <ion-label>
                     <p class="item-heading">{{ option.label }}</p>
                 </ion-label>
-            <ion-icon name="fas-check" *ngIf="currentValue === option.radioValue" slot="end"></ion-icon>
+                <ion-icon name="fas-check" *ngIf="currentValue === option.radioValue" slot="end" aria-hidden="true"></ion-icon>
             </ion-item>
+        </ng-container>
 
         <!-- Custom value. -->
-        <ion-item button class="ion-text-wrap" (click)="setCustom($event)" detail="false">
+        <ion-item button class="ion-text-wrap" (click)="setCustom($event)" detail="false" [attr.aria-selected]="currentValue === 'custom'">
             <ion-label>
                 <p class="item-heading">{{ 'core.reminders.custom' | translate }}</p>
                 <p>{{ customLabel }}</p>
             </ion-label>
-            <ion-icon name="fas-check" *ngIf="currentValue === 'custom'" slot="end"></ion-icon>
+            <ion-icon name="fas-check" *ngIf="currentValue === 'custom'" slot="end" aria-hidden="true"></ion-icon>
         </ion-item>
 
-        <ion-item *ngIf="noReminderLabel" button class="ion-text-wrap text-danger border-top" (click)="disableReminder()" detail="false">
+        <ion-item *ngIf="noReminderLabel" button class="ion-text-wrap text-danger border-top" (click)="disableReminder()" detail="false"
+            [attr.aria-selected]="currentValue === 'disabled'">
             <ion-label>
                 <p class="item-heading">{{ noReminderLabel | translate }}</p>
             </ion-label>
-            <ion-icon name="fas-check" *ngIf="currentValue === 'disabled'" slot="end"></ion-icon>
+            <ion-icon name="fas-check" *ngIf="currentValue === 'disabled'" slot="end" aria-hidden="true"></ion-icon>
         </ion-item>
 
     </ion-content>

src/core/features/reminders/components/set-reminder-menu/set-reminder-menu.ts

@@ -34,6 +34,7 @@ import { CoreRemindersSetReminderCustomComponent } from '../set-reminder-custom/
 export class CoreRemindersSetReminderMenuComponent implements OnInit {
 
     @Input() initialValue?: number;
+    @Input() eventTime?: number;
     @Input() noReminderLabel = '';
 
     currentValue = '0m';
@@ -48,24 +49,28 @@ export class CoreRemindersSetReminderMenuComponent implements OnInit {
             value: 0,
             unit: CoreRemindersUnits.MINUTE,
             label: '',
+            enabled: true,
         },
         {
             radioValue: '1h',
             value: 1,
             unit: CoreRemindersUnits.HOUR,
             label: '',
+            enabled: true,
         },
         {
             radioValue: '12h',
             value: 12,
             unit: CoreRemindersUnits.HOUR,
             label: '',
+            enabled: true,
         },
         {
             radioValue: '1d',
             value: 1,
             unit: CoreRemindersUnits.DAY,
             label: '',
+            enabled: true,
         },
     ];
 
@@ -75,6 +80,7 @@ export class CoreRemindersSetReminderMenuComponent implements OnInit {
     async ngOnInit(): Promise<void> {
         this.presetOptions.forEach((option) => {
             option.label = CoreReminders.getUnitValueLabel(option.value, option.unit);
+            option.enabled = this.isValidTime(option.unit, option.value);
         });
 
         const initialValue = CoreRemindersService.convertSecondsToValueAndUnit(this.initialValue);
@@ -106,7 +112,10 @@ export class CoreRemindersSetReminderMenuComponent implements OnInit {
      */
     setReminder(value?: string): void {
         const option = this.presetOptions.find(option => option.radioValue === value);
+
         if (!option) {
+            PopoverController.dismiss();
+
             return;
         }
 
@@ -120,6 +129,23 @@ export class CoreRemindersSetReminderMenuComponent implements OnInit {
         PopoverController.dismiss({ timeBefore: undefined });
     }
 
+    /**
+     * Check the time is on the future.
+     *
+     * @param unit Time unit.
+     * @param value Time value.
+     * @return Wether is a valid time or not.
+     */
+    protected isValidTime(unit: number, value: number): boolean {
+        if (!this.eventTime) {
+            return true;
+        }
+
+        const timebefore = unit * value;
+
+        return (this.eventTime - timebefore) * 1000 > Date.now();
+    }
+
     /**
      * Custom value input clicked.
      *