28 files changed, 136 insertions, 80 deletions

diff --git a/client/src/app/+about/about-instance/about-instance.component.ts b/client/src/app/+about/about-instance/about-instance.component.ts
index d3ee8a1e4..a1b30fa8c 100644
--- a/client/src/app/+about/about-instance/about-instance.component.ts
+++ b/client/src/app/+about/about-instance/about-instance.component.ts
@@ -1,9 +1,9 @@
 import { Component, OnInit, ViewChild } from '@angular/core'
 import { Notifier, ServerService } from '@app/core'
-import { MarkdownService } from '@app/videos/shared'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { ContactAdminModalComponent } from '@app/+about/about-instance/contact-admin-modal.component'
 import { InstanceService } from '@app/shared/instance/instance.service'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-about-instance',
diff --git a/client/src/app/+accounts/account-about/account-about.component.ts b/client/src/app/+accounts/account-about/account-about.component.ts
index 6f3e6caa0..13890a0ee 100644
--- a/client/src/app/+accounts/account-about/account-about.component.ts
+++ b/client/src/app/+accounts/account-about/account-about.component.ts
@@ -1,9 +1,9 @@
-import { Component, OnInit, OnDestroy } from '@angular/core'
+import { Component, OnDestroy, OnInit } from '@angular/core'
 import { Account } from '@app/shared/account/account.model'
 import { AccountService } from '@app/shared/account/account.service'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { Subscription } from 'rxjs'
-import { MarkdownService } from '@app/videos/shared'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-account-about',
diff --git a/client/src/app/+admin/moderation/moderation.component.scss b/client/src/app/+admin/moderation/moderation.component.scss
index 02ccfc8ca..13b019c5b 100644
--- a/client/src/app/+admin/moderation/moderation.component.scss
+++ b/client/src/app/+admin/moderation/moderation.component.scss
@@ -10,6 +10,7 @@
   font-weight: $font-semibold;
   min-width: 200px;
   display: inline-block;
+  vertical-align: top;
 }
 
 .moderation-expanded-text {
diff --git a/client/src/app/+admin/moderation/video-abuse-list/video-abuse-list.component.html b/client/src/app/+admin/moderation/video-abuse-list/video-abuse-list.component.html
index e862d5162..05b549de6 100644
--- a/client/src/app/+admin/moderation/video-abuse-list/video-abuse-list.component.html
+++ b/client/src/app/+admin/moderation/video-abuse-list/video-abuse-list.component.html
@@ -51,11 +51,11 @@
         <td class="moderation-expanded" colspan="6">
           <div>
             <span i18n class="moderation-expanded-label">Reason:</span>
-            <span class="moderation-expanded-text">{{ videoAbuse.reason }}</span>
+            <span class="moderation-expanded-text" [innerHTML]="toHtml(videoAbuse.reason)"></span>
           </div>
           <div *ngIf="videoAbuse.moderationComment">
             <span i18n class="moderation-expanded-label">Moderation comment:</span>
-            <span class="moderation-expanded-text">{{ videoAbuse.moderationComment }}</span>
+            <span class="moderation-expanded-text" [innerHTML]="toHtml(videoAbuse.moderationComment)"></span>
           </div>
         </td>
       </tr>
diff --git a/client/src/app/+admin/moderation/video-abuse-list/video-abuse-list.component.ts b/client/src/app/+admin/moderation/video-abuse-list/video-abuse-list.component.ts
index f64234b74..00c871659 100644
--- a/client/src/app/+admin/moderation/video-abuse-list/video-abuse-list.component.ts
+++ b/client/src/app/+admin/moderation/video-abuse-list/video-abuse-list.component.ts
@@ -9,6 +9,7 @@ import { DropdownAction } from '../../../shared/buttons/action-dropdown.componen
 import { ConfirmService } from '../../../core/index'
 import { ModerationCommentModalComponent } from './moderation-comment-modal.component'
 import { Video } from '../../../shared/video/video.model'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-video-abuse-list',
@@ -30,7 +31,8 @@ export class VideoAbuseListComponent extends RestTable implements OnInit {
     private notifier: Notifier,
     private videoAbuseService: VideoAbuseService,
     private confirmService: ConfirmService,
-    private i18n: I18n
+    private i18n: I18n,
+    private markdownRenderer: MarkdownService
   ) {
     super()
 
@@ -108,6 +110,10 @@ export class VideoAbuseListComponent extends RestTable implements OnInit {
 
   }
 
+  toHtml (text: string) {
+    return this.markdownRenderer.textMarkdownToHTML(text)
+  }
+
   protected loadData () {
     return this.videoAbuseService.getVideoAbuses(this.pagination, this.sort)
                .subscribe(
diff --git a/client/src/app/+admin/moderation/video-blacklist-list/video-blacklist-list.component.html b/client/src/app/+admin/moderation/video-blacklist-list/video-blacklist-list.component.html
index 6398af218..247f441c1 100644
--- a/client/src/app/+admin/moderation/video-blacklist-list/video-blacklist-list.component.html
+++ b/client/src/app/+admin/moderation/video-blacklist-list/video-blacklist-list.component.html
@@ -41,7 +41,7 @@
     <tr>
       <td class="moderation-expanded" colspan="6">
         <span i18n class="moderation-expanded-label">Blacklist reason:</span>
-        <span class="moderation-expanded-text">{{ videoBlacklist.reason }}</span>
+        <span class="moderation-expanded-text" [innerHTML]="toHtml(videoBlacklist.reason)"></span>
       </td>
     </tr>
   </ng-template>
diff --git a/client/src/app/+admin/moderation/video-blacklist-list/video-blacklist-list.component.ts b/client/src/app/+admin/moderation/video-blacklist-list/video-blacklist-list.component.ts
index 6c6f17f0c..b27bbbfef 100644
--- a/client/src/app/+admin/moderation/video-blacklist-list/video-blacklist-list.component.ts
+++ b/client/src/app/+admin/moderation/video-blacklist-list/video-blacklist-list.component.ts
@@ -7,6 +7,7 @@ import { VideoBlacklist } from '../../../../../../shared'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { DropdownAction } from '../../../shared/buttons/action-dropdown.component'
 import { Video } from '../../../shared/video/video.model'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-video-blacklist-list',
@@ -26,6 +27,7 @@ export class VideoBlacklistListComponent extends RestTable implements OnInit {
     private notifier: Notifier,
     private confirmService: ConfirmService,
     private videoBlacklistService: VideoBlacklistService,
+    private markdownRenderer: MarkdownService,
     private i18n: I18n
   ) {
     super()
@@ -52,6 +54,10 @@ export class VideoBlacklistListComponent extends RestTable implements OnInit {
     return this.i18n('no')
   }
 
+  toHtml (text: string) {
+    return this.markdownRenderer.textMarkdownToHTML(text)
+  }
+
   async removeVideoFromBlacklist (entry: VideoBlacklist) {
     const confirmMessage = this.i18n(
       'Do you really want to remove this video from the blacklist? It will be available again in the videos list.'
diff --git a/client/src/app/+video-channels/video-channel-about/video-channel-about.component.ts b/client/src/app/+video-channels/video-channel-about/video-channel-about.component.ts
index ea7b0e118..895b19064 100644
--- a/client/src/app/+video-channels/video-channel-about/video-channel-about.component.ts
+++ b/client/src/app/+video-channels/video-channel-about/video-channel-about.component.ts
@@ -3,7 +3,7 @@ import { VideoChannelService } from '@app/shared/video-channel/video-channel.ser
 import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { Subscription } from 'rxjs'
-import { MarkdownService } from '@app/videos/shared'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-video-channel-about',
diff --git a/client/src/app/shared/forms/form-validators/video-abuse-validators.service.ts b/client/src/app/shared/forms/form-validators/video-abuse-validators.service.ts
index 6e9806611..fcc966b84 100644
--- a/client/src/app/shared/forms/form-validators/video-abuse-validators.service.ts
+++ b/client/src/app/shared/forms/form-validators/video-abuse-validators.service.ts
@@ -10,20 +10,20 @@ export class VideoAbuseValidatorsService {
 
   constructor (private i18n: I18n) {
     this.VIDEO_ABUSE_REASON = {
-      VALIDATORS: [ Validators.required, Validators.minLength(2), Validators.maxLength(300) ],
+      VALIDATORS: [ Validators.required, Validators.minLength(2), Validators.maxLength(3000) ],
       MESSAGES: {
         'required': this.i18n('Report reason is required.'),
         'minlength': this.i18n('Report reason must be at least 2 characters long.'),
-        'maxlength': this.i18n('Report reason cannot be more than 300 characters long.')
+        'maxlength': this.i18n('Report reason cannot be more than 3000 characters long.')
       }
     }
 
     this.VIDEO_ABUSE_MODERATION_COMMENT = {
-      VALIDATORS: [ Validators.required, Validators.minLength(2), Validators.maxLength(300) ],
+      VALIDATORS: [ Validators.required, Validators.minLength(2), Validators.maxLength(3000) ],
       MESSAGES: {
         'required': this.i18n('Moderation comment is required.'),
         'minlength': this.i18n('Moderation comment must be at least 2 characters long.'),
-        'maxlength': this.i18n('Moderation comment cannot be more than 300 characters long.')
+        'maxlength': this.i18n('Moderation comment cannot be more than 3000 characters long.')
       }
     }
   }
diff --git a/client/src/app/shared/forms/markdown-textarea.component.ts b/client/src/app/shared/forms/markdown-textarea.component.ts
index b99169ed2..e87aca0d4 100644
--- a/client/src/app/shared/forms/markdown-textarea.component.ts
+++ b/client/src/app/shared/forms/markdown-textarea.component.ts
@@ -1,10 +1,10 @@
 import { debounceTime, distinctUntilChanged } from 'rxjs/operators'
 import { Component, forwardRef, Input, OnInit } from '@angular/core'
 import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms'
-import { MarkdownService } from '@app/videos/shared'
 import { Subject } from 'rxjs'
 import truncate from 'lodash-es/truncate'
 import { ScreenService } from '@app/shared/misc/screen.service'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-markdown-textarea',
diff --git a/client/src/app/shared/misc/help.component.ts b/client/src/app/shared/misc/help.component.ts
index ba0452e77..f3426f70f 100644
--- a/client/src/app/shared/misc/help.component.ts
+++ b/client/src/app/shared/misc/help.component.ts
@@ -1,6 +1,6 @@
 import { Component, Input, OnChanges, OnInit } from '@angular/core'
-import { MarkdownService } from '@app/videos/shared'
 import { I18n } from '@ngx-translate/i18n-polyfill'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-help',
diff --git a/client/src/app/shared/misc/utils.ts b/client/src/app/shared/misc/utils.ts
index 78e8e9682..7cc6055c2 100644
--- a/client/src/app/shared/misc/utils.ts
+++ b/client/src/app/shared/misc/utils.ts
@@ -102,12 +102,18 @@ function objectToFormData (obj: any, form?: FormData, namespace?: string) {
   return fd
 }
 
-function lineFeedToHtml (obj: any, keyToNormalize: string) {
+function objectLineFeedToHtml (obj: any, keyToNormalize: string) {
   return immutableAssign(obj, {
-    [keyToNormalize]: obj[keyToNormalize].replace(/\r?\n|\r/g, '<br />')
+    [keyToNormalize]: lineFeedToHtml(obj[keyToNormalize])
   })
 }
 
+function lineFeedToHtml (text: string) {
+  if (!text) return text
+
+  return text.replace(/\r?\n|\r/g, '<br />')
+}
+
 function removeElementFromArray <T> (arr: T[], elem: T) {
   const index = arr.indexOf(elem)
   if (index !== -1) arr.splice(index, 1)
@@ -131,6 +137,7 @@ function scrollToTop () {
 export {
   sortBy,
   durationToString,
+  lineFeedToHtml,
   objectToUrlEncoded,
   getParameterByName,
   populateAsyncUserVideoChannels,
@@ -138,7 +145,7 @@ export {
   dateToHuman,
   immutableAssign,
   objectToFormData,
-  lineFeedToHtml,
+  objectLineFeedToHtml,
   removeElementFromArray,
   scrollToTop
 }
diff --git a/client/src/app/shared/renderer/html-renderer.service.ts b/client/src/app/shared/renderer/html-renderer.service.ts
new file mode 100644
index 000000000..d49df9b6d
--- /dev/null
+++ b/client/src/app/shared/renderer/html-renderer.service.ts
@@ -0,0 +1,35 @@
+import { Injectable } from '@angular/core'
+import { LinkifierService } from '@app/shared/renderer/linkifier.service'
+import * as sanitizeHtml from 'sanitize-html'
+
+@Injectable()
+export class HtmlRendererService {
+
+  constructor (private linkifier: LinkifierService) {
+
+  }
+
+  toSafeHtml (text: string) {
+    // Convert possible markdown to html
+    const html = this.linkifier.linkify(text)
+
+    return sanitizeHtml(html, {
+      allowedTags: [ 'a', 'p', 'span', 'br' ],
+      allowedSchemes: [ 'http', 'https' ],
+      allowedAttributes: {
+        'a': [ 'href', 'class', 'target' ]
+      },
+      transformTags: {
+        a: (tagName, attribs) => {
+          return {
+            tagName,
+            attribs: Object.assign(attribs, {
+              target: '_blank',
+              rel: 'noopener noreferrer'
+            })
+          }
+        }
+      }
+    })
+  }
+}
diff --git a/client/src/app/shared/renderer/index.ts b/client/src/app/shared/renderer/index.ts
new file mode 100644
index 000000000..39202b385
--- /dev/null
+++ b/client/src/app/shared/renderer/index.ts
@@ -0,0 +1,3 @@
+export * from './html-renderer.service'
+export * from './linkifier.service'
+export * from './markdown.service'
diff --git a/client/src/app/videos/+video-watch/comment/linkifier.service.ts b/client/src/app/shared/renderer/linkifier.service.ts
index 2529c9eaf..2529c9eaf 100644
--- a/client/src/app/videos/+video-watch/comment/linkifier.service.ts
+++ b/client/src/app/shared/renderer/linkifier.service.ts
diff --git a/client/src/app/videos/shared/markdown.service.ts b/client/src/app/shared/renderer/markdown.service.ts
index 07017eca5..07017eca5 100644
--- a/client/src/app/videos/shared/markdown.service.ts
+++ b/client/src/app/shared/renderer/markdown.service.ts
diff --git a/client/src/app/shared/shared.module.ts b/client/src/app/shared/shared.module.ts
index d1320aeec..384f5d722 100644
--- a/client/src/app/shared/shared.module.ts
+++ b/client/src/app/shared/shared.module.ts
@@ -6,7 +6,6 @@ import { RouterModule } from '@angular/router'
 import { MarkdownTextareaComponent } from '@app/shared/forms/markdown-textarea.component'
 import { HelpComponent } from '@app/shared/misc/help.component'
 import { InfiniteScrollerDirective } from '@app/shared/video/infinite-scroller.directive'
-import { MarkdownService } from '@app/videos/shared'
 
 import { BytesPipe, KeysPipe, NgPipesModule } from 'ngx-pipes'
 import { SharedModule as PrimeSharedModule } from 'primeng/components/common/shared'
@@ -34,10 +33,10 @@ import { I18n } from '@ngx-translate/i18n-polyfill'
 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
 import {
   CustomConfigValidatorsService,
+  InstanceValidatorsService,
   LoginValidatorsService,
   ReactiveFileComponent,
   ResetPasswordValidatorsService,
-  InstanceValidatorsService,
   TextareaAutoResizeDirective,
   UserValidatorsService,
   VideoAbuseValidatorsService,
@@ -67,6 +66,7 @@ import { UserHistoryService } from '@app/shared/users/user-history.service'
 import { UserNotificationService } from '@app/shared/users/user-notification.service'
 import { UserNotificationsComponent } from '@app/shared/users/user-notifications.component'
 import { InstanceService } from '@app/shared/instance/instance.service'
+import { HtmlRendererService, LinkifierService, MarkdownService } from '@app/shared/renderer'
 
 @NgModule({
   imports: [
@@ -167,7 +167,6 @@ import { InstanceService } from '@app/shared/instance/instance.service'
     UserService,
     VideoService,
     AccountService,
-    MarkdownService,
     VideoChannelService,
     VideoCaptionService,
     VideoImportService,
@@ -192,6 +191,10 @@ import { InstanceService } from '@app/shared/instance/instance.service'
     UserHistoryService,
     InstanceService,
 
+    MarkdownService,
+    LinkifierService,
+    HtmlRendererService,
+
     I18nPrimengCalendarService,
     ScreenService,
 
diff --git a/client/src/app/shared/video-abuse/video-abuse.service.ts b/client/src/app/shared/video-abuse/video-abuse.service.ts
index 61b7e1b98..b0b59ea0c 100644
--- a/client/src/app/shared/video-abuse/video-abuse.service.ts
+++ b/client/src/app/shared/video-abuse/video-abuse.service.ts
@@ -32,9 +32,7 @@ export class VideoAbuseService {
 
   reportVideo (id: number, reason: string) {
     const url = VideoAbuseService.BASE_VIDEO_ABUSE_URL + id + '/abuse'
-    const body = {
-      reason
-    }
+    const body = { reason }
 
     return this.authHttp.post(url, body)
                .pipe(
diff --git a/client/src/app/videos/+video-watch/comment/video-comment.component.ts b/client/src/app/videos/+video-watch/comment/video-comment.component.ts
index 00f0460a1..aba7f9d1c 100644
--- a/client/src/app/videos/+video-watch/comment/video-comment.component.ts
+++ b/client/src/app/videos/+video-watch/comment/video-comment.component.ts
@@ -1,11 +1,10 @@
 import { Component, EventEmitter, Input, OnChanges, OnInit, Output } from '@angular/core'
-import { LinkifierService } from '@app/videos/+video-watch/comment/linkifier.service'
-import * as sanitizeHtml from 'sanitize-html'
 import { UserRight } from '../../../../../../shared/models/users'
 import { VideoCommentThreadTree } from '../../../../../../shared/models/videos/video-comment.model'
 import { AuthService } from '../../../core/auth'
 import { Video } from '../../../shared/video/video.model'
 import { VideoComment } from './video-comment.model'
+import { HtmlRendererService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-video-comment',
@@ -29,7 +28,7 @@ export class VideoCommentComponent implements OnInit, OnChanges {
   newParentComments: VideoComment[] = []
 
   constructor (
-    private linkifierService: LinkifierService,
+    private htmlRenderer: HtmlRendererService,
     private authService: AuthService
   ) {}
 
@@ -87,27 +86,7 @@ export class VideoCommentComponent implements OnInit, OnChanges {
   }
 
   private init () {
-    // Convert possible markdown to html
-    const html = this.linkifierService.linkify(this.comment.text)
-
-    this.sanitizedCommentHTML = sanitizeHtml(html, {
-      allowedTags: [ 'a', 'p', 'span', 'br' ],
-      allowedSchemes: [ 'http', 'https' ],
-      allowedAttributes: {
-        'a': [ 'href', 'class', 'target' ]
-      },
-      transformTags: {
-        a: (tagName, attribs) => {
-          return {
-            tagName,
-            attribs: Object.assign(attribs, {
-              target: '_blank',
-              rel: 'noopener noreferrer'
-            })
-          }
-        }
-      }
-    })
+    this.sanitizedCommentHTML = this.htmlRenderer.toSafeHtml(this.comment.text)
 
     this.newParentComments = this.parentComments.concat([ this.comment ])
   }
diff --git a/client/src/app/videos/+video-watch/comment/video-comment.service.ts b/client/src/app/videos/+video-watch/comment/video-comment.service.ts
index 921447d5b..b8e5878c5 100644
--- a/client/src/app/videos/+video-watch/comment/video-comment.service.ts
+++ b/client/src/app/videos/+video-watch/comment/video-comment.service.ts
@@ -1,7 +1,7 @@
 import { catchError, map } from 'rxjs/operators'
 import { HttpClient, HttpParams } from '@angular/common/http'
 import { Injectable } from '@angular/core'
-import { lineFeedToHtml } from '@app/shared/misc/utils'
+import { objectLineFeedToHtml } from '@app/shared/misc/utils'
 import { Observable } from 'rxjs'
 import { ResultList, FeedFormat } from '../../../../../../shared/models'
 import {
@@ -28,7 +28,7 @@ export class VideoCommentService {
 
   addCommentThread (videoId: number | string, comment: VideoCommentCreate) {
     const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads'
-    const normalizedComment = lineFeedToHtml(comment, 'text')
+    const normalizedComment = objectLineFeedToHtml(comment, 'text')
 
     return this.authHttp.post<{ comment: VideoCommentServerModel }>(url, normalizedComment)
                .pipe(
@@ -39,7 +39,7 @@ export class VideoCommentService {
 
   addCommentReply (videoId: number | string, inReplyToCommentId: number, comment: VideoCommentCreate) {
     const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comments/' + inReplyToCommentId
-    const normalizedComment = lineFeedToHtml(comment, 'text')
+    const normalizedComment = objectLineFeedToHtml(comment, 'text')
 
     return this.authHttp.post<{ comment: VideoCommentServerModel }>(url, normalizedComment)
                .pipe(
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 154002120..deb8fbc67 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
@@ -1,8 +1,7 @@
 import { Component, Input, ViewChild } from '@angular/core'
-import { MarkdownService } from '@app/videos/shared'
-
 import { VideoDetails } from '../../../shared/video/video-details.model'
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-video-support',
diff --git a/client/src/app/videos/+video-watch/video-watch.component.ts b/client/src/app/videos/+video-watch/video-watch.component.ts
index 67c5254b3..ee504bc58 100644
--- a/client/src/app/videos/+video-watch/video-watch.component.ts
+++ b/client/src/app/videos/+video-watch/video-watch.component.ts
@@ -19,7 +19,6 @@ import { AuthService, ConfirmService } from '../../core'
 import { RestExtractor, VideoBlacklistService } from '../../shared'
 import { VideoDetails } from '../../shared/video/video-details.model'
 import { VideoService } from '../../shared/video/video.service'
-import { MarkdownService } from '../shared'
 import { VideoDownloadComponent } from './modal/video-download.component'
 import { VideoReportComponent } from './modal/video-report.component'
 import { VideoShareComponent } from './modal/video-share.component'
@@ -30,6 +29,7 @@ import { I18n } from '@ngx-translate/i18n-polyfill'
 import { environment } from '../../../environments/environment'
 import { getDevLocale, isOnDevLocale } from '@app/shared/i18n/i18n-utils'
 import { VideoCaptionService } from '@app/shared/video-caption'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-video-watch',
diff --git a/client/src/app/videos/+video-watch/video-watch.module.ts b/client/src/app/videos/+video-watch/video-watch.module.ts
index 54a12c126..2f448db78 100644
--- a/client/src/app/videos/+video-watch/video-watch.module.ts
+++ b/client/src/app/videos/+video-watch/video-watch.module.ts
@@ -1,9 +1,7 @@
 import { NgModule } from '@angular/core'
-import { LinkifierService } from '@app/videos/+video-watch/comment/linkifier.service'
 import { VideoSupportComponent } from '@app/videos/+video-watch/modal/video-support.component'
 import { ClipboardModule } from 'ngx-clipboard'
 import { SharedModule } from '../../shared'
-import { MarkdownService } from '../shared'
 import { VideoCommentAddComponent } from './comment/video-comment-add.component'
 import { VideoCommentComponent } from './comment/video-comment.component'
 import { VideoCommentService } from './comment/video-comment.service'
@@ -46,8 +44,6 @@ import { RecommendationsModule } from '@app/videos/recommendations/recommendatio
   ],
 
   providers: [
-    MarkdownService,
-    LinkifierService,
     VideoCommentService
   ]
 })
diff --git a/client/src/app/videos/shared/index.ts b/client/src/app/videos/shared/index.ts
deleted file mode 100644
index 7a66944b9..000000000
--- a/client/src/app/videos/shared/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from './markdown.service'
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index b18884eeb..93fdd3f03 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -16,7 +16,7 @@ let config: IConfig = require('config')
 
 // ---------------------------------------------------------------------------
 
-const LAST_MIGRATION_VERSION = 320
+const LAST_MIGRATION_VERSION = 325
 
 // ---------------------------------------------------------------------------
 
@@ -316,8 +316,8 @@ let CONSTRAINTS_FIELDS = {
     BLOCKED_REASON: { min: 3, max: 250 } // Length
   },
   VIDEO_ABUSES: {
-    REASON: { min: 2, max: 300 }, // Length
-    MODERATION_COMMENT: { min: 2, max: 300 } // Length
+    REASON: { min: 2, max: 3000 }, // Length
+    MODERATION_COMMENT: { min: 2, max: 3000 } // Length
   },
   VIDEO_BLACKLIST: {
     REASON: { min: 2, max: 300 } // Length
diff --git a/server/initializers/migrations/0325-video-abuse-fields.ts b/server/initializers/migrations/0325-video-abuse-fields.ts
new file mode 100644
index 000000000..fca6d666f
--- /dev/null
+++ b/server/initializers/migrations/0325-video-abuse-fields.ts
@@ -0,0 +1,37 @@
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction,
+  queryInterface: Sequelize.QueryInterface,
+  sequelize: Sequelize.Sequelize
+}): Promise<void> {
+
+  {
+    const data = {
+      type: Sequelize.STRING(3000),
+      allowNull: false,
+      defaultValue: null
+    }
+
+    await utils.queryInterface.changeColumn('videoAbuse', 'reason', data)
+  }
+
+  {
+    const data = {
+      type: Sequelize.STRING(3000),
+      allowNull: true,
+      defaultValue: null
+    }
+
+    await utils.queryInterface.changeColumn('videoAbuse', 'moderationComment', data)
+  }
+}
+
+function down (options) {
+  throw new Error('Not implemented.')
+}
+
+export {
+  up,
+  down
+}
diff --git a/server/models/video/video-abuse.ts b/server/models/video/video-abuse.ts
index 4c9e2d05e..cc47644f2 100644
--- a/server/models/video/video-abuse.ts
+++ b/server/models/video/video-abuse.ts
@@ -1,17 +1,4 @@
-import {
-  AfterCreate,
-  AllowNull,
-  BelongsTo,
-  Column,
-  CreatedAt,
-  DataType,
-  Default,
-  ForeignKey,
-  Is,
-  Model,
-  Table,
-  UpdatedAt
-} from 'sequelize-typescript'
+import { AllowNull, BelongsTo, Column, CreatedAt, DataType, Default, ForeignKey, Is, Model, Table, UpdatedAt } from 'sequelize-typescript'
 import { VideoAbuseObject } from '../../../shared/models/activitypub/objects'
 import { VideoAbuse } from '../../../shared/models/videos'
 import {
@@ -19,7 +6,6 @@ import {
   isVideoAbuseReasonValid,
   isVideoAbuseStateValid
 } from '../../helpers/custom-validators/video-abuses'
-import { Emailer } from '../../lib/emailer'
 import { AccountModel } from '../account/account'
 import { getSort, throwIfNotValid } from '../utils'
 import { VideoModel } from './video'
@@ -40,8 +26,9 @@ import { CONSTRAINTS_FIELDS, VIDEO_ABUSE_STATES } from '../../initializers'
 export class VideoAbuseModel extends Model<VideoAbuseModel> {
 
   @AllowNull(false)
+  @Default(null)
   @Is('VideoAbuseReason', value => throwIfNotValid(value, isVideoAbuseReasonValid, 'reason'))
-  @Column
+  @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_ABUSES.REASON.max))
   reason: string
 
   @AllowNull(false)
diff --git a/server/tests/api/check-params/video-abuses.ts b/server/tests/api/check-params/video-abuses.ts
index a79ab4201..3b8f5f14d 100644
--- a/server/tests/api/check-params/video-abuses.ts
+++ b/server/tests/api/check-params/video-abuses.ts
@@ -113,8 +113,8 @@ describe('Test video abuses API validators', function () {
       await makePostBodyRequest({ url: server.url, path, token: server.accessToken, fields })
     })
 
-    it('Should fail with a reason too big', async function () {
-      const fields = { reason: 'super'.repeat(61) }
+    it('Should fail with a too big reason', async function () {
+      const fields = { reason: 'super'.repeat(605) }
 
       await makePostBodyRequest({ url: server.url, path, token: server.accessToken, fields })
     })
@@ -154,7 +154,7 @@ describe('Test video abuses API validators', function () {
     })
 
     it('Should fail with a bad moderation comment', async function () {
-      const body = { moderationComment: 'b'.repeat(305) }
+      const body = { moderationComment: 'b'.repeat(3001) }
       await updateVideoAbuse(server.url, server.accessToken, server.video.uuid, videoAbuseId, body, 400)
     })