24 files changed, 278 insertions, 48 deletions

diff --git a/client/src/app/+about/about-instance/contact-admin-modal.component.ts b/client/src/app/+about/about-instance/contact-admin-modal.component.ts
index 2ed41e741..d5e146b82 100644
--- a/client/src/app/+about/about-instance/contact-admin-modal.component.ts
+++ b/client/src/app/+about/about-instance/contact-admin-modal.component.ts
@@ -51,7 +51,7 @@ export class ContactAdminModalComponent extends FormReactive implements OnInit {
   }
 
   show () {
-    this.openedModal = this.modalService.open(this.modal, { keyboard: false })
+    this.openedModal = this.modalService.open(this.modal, { centered: true, keyboard: false })
   }
 
   hide () {
diff --git a/client/src/app/+accounts/accounts.component.html b/client/src/app/+accounts/accounts.component.html
index 915bee0a2..b982fba9a 100644
--- a/client/src/app/+accounts/accounts.component.html
+++ b/client/src/app/+accounts/accounts.component.html
@@ -38,12 +38,12 @@
       </div>
     </div>
 
-    <div class="links">
-      <a i18n routerLink="video-channels" routerLinkActive="active" class="title-page">Video channels</a>
+    <div class="links w-100">
+      <ng-template #linkTemplate let-item="item">
+        <a [routerLink]="item.routerLink" routerLinkActive="active" class="title-page">{{ item.label }}</a>
+      </ng-template>
 
-      <a i18n routerLink="videos" routerLinkActive="active" class="title-page">Videos</a>
-
-      <a i18n routerLink="about" routerLinkActive="active" class="title-page">About</a>
+      <list-overflow [items]="links" [itemTemplate]="linkTemplate"></list-overflow>
     </div>
   </div>
 
diff --git a/client/src/app/+accounts/accounts.component.ts b/client/src/app/+accounts/accounts.component.ts
index a8157de0e..4fea0e4ed 100644
--- a/client/src/app/+accounts/accounts.component.ts
+++ b/client/src/app/+accounts/accounts.component.ts
@@ -10,6 +10,7 @@ import { User, UserRight } from '../../../../shared'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
 import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
+import { ListOverflowItem } from '@app/shared/misc/list-overflow.component'
 
 @Component({
   templateUrl: './accounts.component.html',
@@ -19,6 +20,7 @@ export class AccountsComponent implements OnInit, OnDestroy {
   account: Account
   accountUser: User
   videoChannels: VideoChannel[] = []
+  links: ListOverflowItem[] = []
 
   isAccountManageable = false
   accountFollowerTitle = ''
@@ -70,6 +72,12 @@ export class AccountsComponent implements OnInit, OnDestroy {
 
                           err => this.notifier.error(err.message)
                         )
+
+    this.links = [
+      { label: this.i18n('Video channels'), routerLink: 'video-channels' },
+      { label: this.i18n('Videos'), routerLink: 'videos' },
+      { label: this.i18n('About'), routerLink: 'about' }
+    ]
   }
 
   ngOnDestroy () {
diff --git a/client/src/app/+admin/admin.component.html b/client/src/app/+admin/admin.component.html
index 0d06aaedc..6c98fe453 100644
--- a/client/src/app/+admin/admin.component.html
+++ b/client/src/app/+admin/admin.component.html
@@ -1,28 +1,10 @@
 <div class="row">
   <div class="sub-menu">
-    <a i18n *ngIf="hasUsersRight()" routerLink="/admin/users" routerLinkActive="active" class="title-page">
-      Users
-    </a>
+    <ng-template #linkTemplate let-item="item">
+      <a [routerLink]="item.routerLink" routerLinkActive="active" class="title-page">{{ item.label }}</a>
+    </ng-template>
 
-    <a i18n *ngIf="hasServerFollowRight()" routerLink="/admin/follows" routerLinkActive="active" class="title-page">
-      Follows & redundancies
-    </a>
-
-    <a i18n *ngIf="hasVideoAbusesRight() || hasVideoBlacklistRight()" routerLink="/admin/moderation" routerLinkActive="active" class="title-page">
-      Moderation
-    </a>
-
-    <a i18n *ngIf="hasConfigRight()" routerLink="/admin/config" routerLinkActive="active" class="title-page">
-      Configuration
-    </a>
-
-    <a i18n *ngIf="hasPluginsRight()" routerLink="/admin/plugins" routerLinkActive="active" class="title-page">
-      Plugins/Themes
-    </a>
-
-    <a i18n *ngIf="hasJobsRight() || hasLogsRight() || hasDebugRight()" routerLink="/admin/system" routerLinkActive="active" class="title-page">
-      System
-    </a>
+    <list-overflow [items]="items" [itemTemplate]="linkTemplate"></list-overflow>
   </div>
 
   <div class="margin-content">
diff --git a/client/src/app/+admin/admin.component.ts b/client/src/app/+admin/admin.component.ts
index b23999d40..9662522dc 100644
--- a/client/src/app/+admin/admin.component.ts
+++ b/client/src/app/+admin/admin.component.ts
@@ -1,12 +1,28 @@
-import { Component } from '@angular/core'
+import { Component, OnInit } from '@angular/core'
 import { UserRight } from '../../../../shared'
 import { AuthService } from '../core/auth/auth.service'
+import { ListOverflowItem } from '@app/shared/misc/list-overflow.component'
+import { I18n } from '@ngx-translate/i18n-polyfill'
 
 @Component({
   templateUrl: './admin.component.html'
 })
-export class AdminComponent {
-  constructor (private auth: AuthService) {}
+export class AdminComponent implements OnInit {
+  items: ListOverflowItem[] = []
+
+  constructor (
+    private auth: AuthService,
+    private i18n: I18n
+  ) {}
+
+  ngOnInit () {
+    if (this.hasUsersRight()) this.items.push({ label: this.i18n('Users'), routerLink: '/admin/users' })
+    if (this.hasServerFollowRight()) this.items.push({ label: this.i18n('Follows & redundancies'), routerLink: '/admin/follows' })
+    if (this.hasVideoAbusesRight() || this.hasVideoBlacklistRight()) this.items.push({ label: this.i18n('Moderation'), routerLink: '/admin/moderation' })
+    if (this.hasConfigRight()) this.items.push({ label: this.i18n('Configuration'), routerLink: '/admin/config' })
+    if (this.hasPluginsRight()) this.items.push({ label: this.i18n('Plugins/Themes'), routerLink: '/admin/plugins' })
+    if (this.hasJobsRight() || this.hasLogsRight() || this.hasDebugRight()) this.items.push({ label: this.i18n('System'), routerLink: '/admin/system' })
+  }
 
   hasUsersRight () {
     return this.auth.getUser().hasRight(UserRight.MANAGE_USERS)
diff --git a/client/src/app/+admin/moderation/video-abuse-list/moderation-comment-modal.component.ts b/client/src/app/+admin/moderation/video-abuse-list/moderation-comment-modal.component.ts
index f8a5ef8cb..29f90194b 100644
--- a/client/src/app/+admin/moderation/video-abuse-list/moderation-comment-modal.component.ts
+++ b/client/src/app/+admin/moderation/video-abuse-list/moderation-comment-modal.component.ts
@@ -38,7 +38,7 @@ export class ModerationCommentModalComponent extends FormReactive implements OnI
 
   openModal (abuseToComment: VideoAbuse) {
     this.abuseToComment = abuseToComment
-    this.openedModal = this.modalService.open(this.modal)
+    this.openedModal = this.modalService.open(this.modal, { centered: true })
 
     this.form.patchValue({
       moderationComment: this.abuseToComment.moderationComment
diff --git a/client/src/app/+my-account/my-account-ownership/my-account-accept-ownership/my-account-accept-ownership.component.ts b/client/src/app/+my-account/my-account-ownership/my-account-accept-ownership/my-account-accept-ownership.component.ts
index 6df929ec9..d5682914e 100644
--- a/client/src/app/+my-account/my-account-ownership/my-account-accept-ownership/my-account-accept-ownership.component.ts
+++ b/client/src/app/+my-account/my-account-ownership/my-account-accept-ownership/my-account-accept-ownership.component.ts
@@ -53,7 +53,7 @@ export class MyAccountAcceptOwnershipComponent extends FormReactive implements O
   show (videoChangeOwnership: VideoChangeOwnership) {
     this.videoChangeOwnership = videoChangeOwnership
     this.modalService
-      .open(this.modal)
+      .open(this.modal, { centered: true })
       .result
       .then(() => this.acceptOwnership())
       .catch(() => this.videoChangeOwnership = undefined)
diff --git a/client/src/app/+my-account/my-account-videos/video-change-ownership/video-change-ownership.component.ts b/client/src/app/+my-account/my-account-videos/video-change-ownership/video-change-ownership.component.ts
index 36d1ea091..f4e2b5955 100644
--- a/client/src/app/+my-account/my-account-videos/video-change-ownership/video-change-ownership.component.ts
+++ b/client/src/app/+my-account/my-account-videos/video-change-ownership/video-change-ownership.component.ts
@@ -43,7 +43,7 @@ export class VideoChangeOwnershipComponent extends FormReactive implements OnIni
   show (video: Video) {
     this.video = video
     this.modalService
-      .open(this.modal)
+      .open(this.modal, { centered: true })
       .result
       .then(() => this.changeOwnership())
       .catch((_) => _) // Called when closing (cancel) the modal without validating, do nothing
diff --git a/client/src/app/+video-channels/video-channels.component.html b/client/src/app/+video-channels/video-channels.component.html
index debda9948..735a8f2c8 100644
--- a/client/src/app/+video-channels/video-channels.component.html
+++ b/client/src/app/+video-channels/video-channels.component.html
@@ -29,10 +29,12 @@
       </div>
     </div>
 
-    <div class="links">
-      <a i18n routerLink="videos" routerLinkActive="active" class="title-page">Videos</a>
-      <a i18n routerLink="video-playlists" routerLinkActive="active" class="title-page">Video playlists</a>
-      <a i18n routerLink="about" routerLinkActive="active" class="title-page">About</a>
+    <div class="links w-100">
+      <ng-template #linkTemplate let-item="item">
+        <a [routerLink]="item.routerLink" routerLinkActive="active" class="title-page">{{ item.label }}</a>
+      </ng-template>
+
+      <list-overflow [items]="links" [itemTemplate]="linkTemplate"></list-overflow>
     </div>
   </div>
 
diff --git a/client/src/app/+video-channels/video-channels.component.ts b/client/src/app/+video-channels/video-channels.component.ts
index 5ca9581a8..0889ca854 100644
--- a/client/src/app/+video-channels/video-channels.component.ts
+++ b/client/src/app/+video-channels/video-channels.component.ts
@@ -9,6 +9,7 @@ import { AuthService, Notifier } from '@app/core'
 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
 import { SubscribeButtonComponent } from '@app/shared/user-subscription/subscribe-button.component'
 import { I18n } from '@ngx-translate/i18n-polyfill'
+import { ListOverflowItem } from '@app/shared/misc/list-overflow.component'
 
 @Component({
   templateUrl: './video-channels.component.html',
@@ -19,6 +20,7 @@ export class VideoChannelsComponent implements OnInit, OnDestroy {
 
   videoChannel: VideoChannel
   hotkeys: Hotkey[]
+  links: ListOverflowItem[] = []
   isChannelManageable = false
 
   private routeSub: Subscription
@@ -62,6 +64,12 @@ export class VideoChannelsComponent implements OnInit, OnDestroy {
       }, undefined, this.i18n('Subscribe to the account'))
     ]
     if (this.isUserLoggedIn()) this.hotkeysService.add(this.hotkeys)
+
+    this.links = [
+      { label: this.i18n('Videos'), routerLink: 'videos' },
+      { label: this.i18n('Video playlists'), routerLink: 'video-playlists' },
+      { label: this.i18n('About'), routerLink: 'about' }
+    ]
   }
 
   ngOnDestroy () {
diff --git a/client/src/app/menu/language-chooser.component.ts b/client/src/app/menu/language-chooser.component.ts
index 4a6e4c75a..43f622dfb 100644
--- a/client/src/app/menu/language-chooser.component.ts
+++ b/client/src/app/menu/language-chooser.component.ts
@@ -21,7 +21,7 @@ export class LanguageChooserComponent {
   }
 
   show () {
-    this.modalService.open(this.modal)
+    this.modalService.open(this.modal, { centered: true })
   }
 
   buildLanguageLink (lang: { id: string }) {
diff --git a/client/src/app/modal/instance-config-warning-modal.component.ts b/client/src/app/modal/instance-config-warning-modal.component.ts
index 742a7dd41..5e1433548 100644
--- a/client/src/app/modal/instance-config-warning-modal.component.ts
+++ b/client/src/app/modal/instance-config-warning-modal.component.ts
@@ -24,7 +24,7 @@ export class InstanceConfigWarningModalComponent {
   show (about: About) {
     this.about = about
 
-    const ref = this.modalService.open(this.modal)
+    const ref = this.modalService.open(this.modal, { centered: true })
 
     ref.result.finally(() => {
       if (this.stopDisplayModal === true) this.doNotOpenAgain()
diff --git a/client/src/app/modal/welcome-modal.component.ts b/client/src/app/modal/welcome-modal.component.ts
index 19a147b85..e022776e3 100644
--- a/client/src/app/modal/welcome-modal.component.ts
+++ b/client/src/app/modal/welcome-modal.component.ts
@@ -18,7 +18,8 @@ export class WelcomeModalComponent {
   ) { }
 
   show () {
-    this.modalService.open(this.modal,{
+    this.modalService.open(this.modal, {
+      centered: true,
       backdrop: 'static',
       keyboard: false,
       size: 'lg'
diff --git a/client/src/app/shared/misc/list-overflow.component.html b/client/src/app/shared/misc/list-overflow.component.html
new file mode 100644
index 000000000..986572801
--- /dev/null
+++ b/client/src/app/shared/misc/list-overflow.component.html
@@ -0,0 +1,35 @@
+<div #itemsParent class="d-flex align-items-center text-nowrap w-100 list-overflow-parent">
+  <span [id]="getId(id)" #itemsRendered *ngFor="let item of items; index as id">
+    <ng-container *ngTemplateOutlet="itemTemplate; context: {item: item}"></ng-container>
+  </span>
+  
+  <ng-container *ngIf="isMenuDisplayed()">
+    <button *ngIf="isInMobileView" class="btn btn-outline-secondary btn-sm list-overflow-menu" (click)="toggleModal()">
+      <span class="glyphicon glyphicon-chevron-down"></span>
+    </button>
+  
+    <div *ngIf="!isInMobileView" class="list-overflow-menu" ngbDropdown container="body" #dropdown="ngbDropdown" (mouseleave)="closeDropdownIfHovered(dropdown)" (mouseenter)="openDropdownOnHover(dropdown)">
+      <button class="btn btn-outline-secondary btn-sm" [ngClass]="{ routeActive: active }"
+        ngbDropdownAnchor (click)="dropdownAnchorClicked(dropdown)" role="button"
+      >
+        <span class="glyphicon glyphicon-chevron-down"></span>
+      </button>
+  
+      <div ngbDropdownMenu>
+        <a *ngFor="let item of items | slice:showItemsUntilIndexExcluded:items.length"
+          [routerLink]="item.routerLink" routerLinkActive="active" class="dropdown-item">
+          {{ item.label }}
+        </a>
+      </div>
+    </div>
+  </ng-container>
+</div >
+
+<ng-template #modal let-close="close" let-dismiss="dismiss">
+  <div class="modal-body">
+    <a *ngFor="let item of items | slice:showItemsUntilIndexExcluded:items.length"
+       [routerLink]="item.routerLink" routerLinkActive="active" (click)="dismissOtherModals()">
+       {{ item.label }}
+    </a>
+  </div>
+</ng-template>
diff --git a/client/src/app/shared/misc/list-overflow.component.scss b/client/src/app/shared/misc/list-overflow.component.scss
new file mode 100644
index 000000000..e26100aca
--- /dev/null
+++ b/client/src/app/shared/misc/list-overflow.component.scss
@@ -0,0 +1,61 @@
+@import '_mixins';
+
+:host {
+  width: 100%;
+}
+
+.list-overflow-parent {
+  overflow: hidden;
+}
+
+.list-overflow-menu {
+  position: absolute;
+  right: 0;
+}
+
+button {
+  width: 30px;
+  border: none;
+
+  &::after {
+    display: none;
+  }
+
+  &.routeActive {
+    &::after {
+      display: inherit;
+      border: 2px solid var(--mainColor);
+      position: relative;
+      right: 95%;
+      top: 50%;
+    }
+  }
+}
+
+::ng-deep .dropdown-menu {
+  margin-top: 0 !important;
+  position: static;
+  right: auto;
+  bottom: auto
+}
+
+.modal-body {
+  a {
+    @include disable-default-a-behaviour;
+
+    color: currentColor;
+    box-sizing: border-box;
+    display: block;
+    font-size: 1.2rem;
+    padding: 9px 12px;
+    text-align: initial;
+    text-transform: unset;
+    width: 100%;
+
+    &.active {
+      color: var(--mainBackgroundColor) !important;
+      background-color: var(--mainHoverColor);
+      opacity: .9;
+    }
+  }
+}
diff --git a/client/src/app/shared/misc/list-overflow.component.ts b/client/src/app/shared/misc/list-overflow.component.ts
new file mode 100644
index 000000000..4f92c0f7c
--- /dev/null
+++ b/client/src/app/shared/misc/list-overflow.component.ts
@@ -0,0 +1,114 @@
+import {
+  Component,
+  Input,
+  TemplateRef,
+  ViewChildren,
+  ViewChild,
+  QueryList,
+  ChangeDetectionStrategy,
+  ElementRef,
+  ChangeDetectorRef,
+  HostListener
+} from '@angular/core'
+import { NgbModal, NgbDropdown } from '@ng-bootstrap/ng-bootstrap'
+import { uniqueId, lowerFirst } from 'lodash-es'
+import { ScreenService } from './screen.service'
+import { take } from 'rxjs/operators'
+
+export interface ListOverflowItem {
+  label: string
+  routerLink: string | any[]
+}
+
+@Component({
+  selector: 'list-overflow',
+  templateUrl: './list-overflow.component.html',
+  styleUrls: [ './list-overflow.component.scss' ],
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class ListOverflowComponent<T extends ListOverflowItem> {
+  @ViewChild('modal', { static: true }) modal: ElementRef
+  @ViewChild('itemsParent', { static: true }) parent: ElementRef<HTMLDivElement>
+  @ViewChildren('itemsRendered') itemsRendered: QueryList<ElementRef>
+  @Input() items: T[]
+  @Input() itemTemplate: TemplateRef<{item: T}>
+
+  showItemsUntilIndexExcluded: number
+  active = false
+  isInTouchScreen = false
+  isInMobileView = false
+
+  private openedOnHover = false
+
+  constructor (
+    private cdr: ChangeDetectorRef,
+    private modalService: NgbModal,
+    private screenService: ScreenService
+  ) {}
+
+  isMenuDisplayed () {
+    return !!this.showItemsUntilIndexExcluded
+  }
+
+  @HostListener('window:resize', ['$event'])
+  onWindowResize () {
+    this.isInTouchScreen = !!this.screenService.isInTouchScreen()
+    this.isInMobileView = !!this.screenService.isInMobileView()
+
+    const parentWidth = this.parent.nativeElement.getBoundingClientRect().width
+    let showItemsUntilIndexExcluded: number
+    let accWidth = 0
+
+    for (const [index, el] of this.itemsRendered.toArray().entries()) {
+      accWidth += el.nativeElement.getBoundingClientRect().width
+      if (showItemsUntilIndexExcluded === undefined) {
+        showItemsUntilIndexExcluded = (parentWidth < accWidth) ? index : undefined
+      }
+
+      const e = document.getElementById(this.getId(index))
+      const shouldBeVisible = showItemsUntilIndexExcluded ? index < showItemsUntilIndexExcluded : true
+      e.style.visibility = shouldBeVisible ? 'inherit' : 'hidden'
+    }
+
+    this.showItemsUntilIndexExcluded = showItemsUntilIndexExcluded
+    this.cdr.markForCheck()
+  }
+
+  openDropdownOnHover (dropdown: NgbDropdown) {
+    this.openedOnHover = true
+    dropdown.open()
+
+    // Menu was closed
+    dropdown.openChange
+            .pipe(take(1))
+            .subscribe(() => this.openedOnHover = false)
+  }
+
+  dropdownAnchorClicked (dropdown: NgbDropdown) {
+    if (this.openedOnHover) {
+      this.openedOnHover = false
+      return
+    }
+
+    return dropdown.toggle()
+  }
+
+  closeDropdownIfHovered (dropdown: NgbDropdown) {
+    if (this.openedOnHover === false) return
+
+    dropdown.close()
+    this.openedOnHover = false
+  }
+
+  toggleModal () {
+    this.modalService.open(this.modal, { centered: true })
+  }
+
+  dismissOtherModals () {
+    this.modalService.dismissAll()
+  }
+
+  getId (id: number | string = uniqueId()): string {
+    return lowerFirst(this.constructor.name) + '_' + id
+  }
+}
diff --git a/client/src/app/shared/moderation/user-ban-modal.component.ts b/client/src/app/shared/moderation/user-ban-modal.component.ts
index cf0e1577a..1647e3691 100644
--- a/client/src/app/shared/moderation/user-ban-modal.component.ts
+++ b/client/src/app/shared/moderation/user-ban-modal.component.ts
@@ -39,7 +39,7 @@ export class UserBanModalComponent extends FormReactive implements OnInit {
 
   openModal (user: User | User[]) {
     this.usersToBan = user
-    this.openedModal = this.modalService.open(this.modal)
+    this.openedModal = this.modalService.open(this.modal, { centered: true })
   }
 
   hide () {
diff --git a/client/src/app/shared/shared.module.ts b/client/src/app/shared/shared.module.ts
index 759de7020..98211c727 100644
--- a/client/src/app/shared/shared.module.ts
+++ b/client/src/app/shared/shared.module.ts
@@ -5,6 +5,7 @@ import { FormsModule, ReactiveFormsModule } from '@angular/forms'
 import { RouterModule } from '@angular/router'
 import { MarkdownTextareaComponent } from '@app/shared/forms/markdown-textarea.component'
 import { HelpComponent } from '@app/shared/misc/help.component'
+import { ListOverflowComponent } from '@app/shared/misc/list-overflow.component'
 import { InfiniteScrollerDirective } from '@app/shared/video/infinite-scroller.directive'
 import { BytesPipe, KeysPipe, NgPipesModule } from 'ngx-pipes'
 import { SharedModule as PrimeSharedModule } from 'primeng/api'
@@ -156,6 +157,7 @@ import { ClipboardModule } from '@angular/cdk/clipboard'
     InfiniteScrollerDirective,
     TextareaAutoResizeDirective,
     HelpComponent,
+    ListOverflowComponent,
 
     ReactiveFileComponent,
     PeertubeCheckboxComponent,
@@ -227,6 +229,7 @@ import { ClipboardModule } from '@angular/cdk/clipboard'
     InfiniteScrollerDirective,
     TextareaAutoResizeDirective,
     HelpComponent,
+    ListOverflowComponent,
     InputReadonlyCopyComponent,
 
     ReactiveFileComponent,
diff --git a/client/src/app/shared/video/modals/video-blacklist.component.ts b/client/src/app/shared/video/modals/video-blacklist.component.ts
index bdd9c7b99..6ef9c250b 100644
--- a/client/src/app/shared/video/modals/video-blacklist.component.ts
+++ b/client/src/app/shared/video/modals/video-blacklist.component.ts
@@ -46,7 +46,7 @@ export class VideoBlacklistComponent extends FormReactive implements OnInit {
   }
 
   show () {
-    this.openedModal = this.modalService.open(this.modal, { keyboard: false })
+    this.openedModal = this.modalService.open(this.modal, { centered: true, keyboard: false })
   }
 
   hide () {
diff --git a/client/src/app/shared/video/modals/video-download.component.ts b/client/src/app/shared/video/modals/video-download.component.ts
index c1ceca263..6909c4279 100644
--- a/client/src/app/shared/video/modals/video-download.component.ts
+++ b/client/src/app/shared/video/modals/video-download.component.ts
@@ -48,7 +48,7 @@ export class VideoDownloadComponent {
     this.video = video
     this.videoCaptions = videoCaptions && videoCaptions.length ? videoCaptions : undefined
 
-    this.activeModal = this.modalService.open(this.modal)
+    this.activeModal = this.modalService.open(this.modal, { centered: true })
 
     this.resolutionId = this.getVideoFiles()[0].resolution.id
     if (this.videoCaptions) this.subtitleLanguageId = this.videoCaptions[0].language.id
diff --git a/client/src/app/shared/video/modals/video-report.component.ts b/client/src/app/shared/video/modals/video-report.component.ts
index ee991fade..988fa03d4 100644
--- a/client/src/app/shared/video/modals/video-report.component.ts
+++ b/client/src/app/shared/video/modals/video-report.component.ts
@@ -53,7 +53,7 @@ export class VideoReportComponent extends FormReactive implements OnInit {
   }
 
   show () {
-    this.openedModal = this.modalService.open(this.modal, { keyboard: false })
+    this.openedModal = this.modalService.open(this.modal, { centered: true, keyboard: false })
   }
 
   hide () {
diff --git a/client/src/app/videos/+video-edit/shared/video-caption-add-modal.component.ts b/client/src/app/videos/+video-edit/shared/video-caption-add-modal.component.ts
index 1a9bf5171..9856aac9e 100644
--- a/client/src/app/videos/+video-edit/shared/video-caption-add-modal.component.ts
+++ b/client/src/app/videos/+video-edit/shared/video-caption-add-modal.component.ts
@@ -56,7 +56,7 @@ export class VideoCaptionAddModalComponent extends FormReactive implements OnIni
   show () {
     this.closingModal = false
 
-    this.openedModal = this.modalService.open(this.modal, { keyboard: false })
+    this.openedModal = this.modalService.open(this.modal, { centered: true, keyboard: false })
   }
 
   hide () {
diff --git a/client/src/app/videos/+video-watch/modal/video-share.component.ts b/client/src/app/videos/+video-watch/modal/video-share.component.ts
index 6bc9b09fa..5109bcd11 100644
--- a/client/src/app/videos/+video-watch/modal/video-share.component.ts
+++ b/client/src/app/videos/+video-watch/modal/video-share.component.ts
@@ -72,7 +72,7 @@ export class VideoShareComponent {
       controls: true
     }
 
-    this.modalService.open(this.modal)
+    this.modalService.open(this.modal, { centered: true })
   }
 
   getVideoIframeCode () {
diff --git a/client/src/app/videos/+video-watch/modal/video-support.component.ts b/client/src/app/videos/+video-watch/modal/video-support.component.ts
index b56a51fbf..0058172f2 100644
--- a/client/src/app/videos/+video-watch/modal/video-support.component.ts
+++ b/client/src/app/videos/+video-watch/modal/video-support.component.ts
@@ -21,7 +21,7 @@ export class VideoSupportComponent {
   ) { }
 
   show () {
-    this.modalService.open(this.modal)
+    this.modalService.open(this.modal, { centered: true })
 
     this.markdownService.enhancedMarkdownToHTML(this.video.support)
       .then(r => this.videoHTMLSupport = r)