7 files changed, 50 insertions, 13 deletions

diff --git a/client/src/app/+admin/plugins/plugin-show-installed/plugin-show-installed.component.ts b/client/src/app/+admin/plugins/plugin-show-installed/plugin-show-installed.component.ts
index 2c5dbea95..ca9ad9922 100644
--- a/client/src/app/+admin/plugins/plugin-show-installed/plugin-show-installed.component.ts
+++ b/client/src/app/+admin/plugins/plugin-show-installed/plugin-show-installed.component.ts
@@ -19,6 +19,7 @@ export class PluginShowInstalledComponent extends FormReactive implements OnInit
   pluginTypeLabel: string
 
   private sub: Subscription
+  private npmName: string
 
   constructor (
     protected formValidatorService: FormValidatorService,
@@ -33,9 +34,9 @@ export class PluginShowInstalledComponent extends FormReactive implements OnInit
   ngOnInit () {
     this.sub = this.route.params.subscribe(
       routeParams => {
-        const npmName = routeParams['npmName']
+        this.npmName = routeParams['npmName']
 
-        this.loadPlugin(npmName)
+        this.loadPlugin(this.npmName)
       }
     )
   }
@@ -62,7 +63,11 @@ export class PluginShowInstalledComponent extends FormReactive implements OnInit
   }
 
   isSettingHidden (setting: RegisterServerSettingOptions) {
-    return false
+    const script = this.pluginService.getRegisteredSettingsScript(this.npmName)
+
+    if (!script?.isSettingHidden) return false
+
+    return script.isSettingHidden({ setting, formValues: this.form.value })
   }
 
   private loadPlugin (npmName: string) {
@@ -74,6 +79,7 @@ export class PluginShowInstalledComponent extends FormReactive implements OnInit
         .subscribe(
           async ({ plugin, registeredSettings }) => {
             this.plugin = plugin
+
             this.registeredSettings = await this.translateSettings(registeredSettings)
 
             this.pluginTypeLabel = this.pluginAPIService.getPluginTypeLabel(this.plugin.type)
@@ -110,11 +116,9 @@ export class PluginShowInstalledComponent extends FormReactive implements OnInit
   }
 
   private async translateSettings (settings: RegisterServerSettingOptions[]) {
-    const npmName = this.pluginService.nameToNpmName(this.plugin.name, this.plugin.type)
-
     for (const setting of settings) {
       for (const key of [ 'label', 'html', 'descriptionHTML' ]) {
-        if (setting[key]) setting[key] = await this.pluginService.translateBy(npmName, setting[key])
+        if (setting[key]) setting[key] = await this.pluginService.translateBy(this.npmName, setting[key])
       }
 
       if (Array.isArray(setting.options)) {
@@ -123,7 +127,7 @@ export class PluginShowInstalledComponent extends FormReactive implements OnInit
         for (const o of setting.options) {
           newOptions.push({
             value: o.value,
-            label: await this.pluginService.translateBy(npmName, o.label)
+            label: await this.pluginService.translateBy(this.npmName, o.label)
           })
         }
 
diff --git a/client/src/app/core/plugins/plugin.service.ts b/client/src/app/core/plugins/plugin.service.ts
index c2dcf9fef..1243bac67 100644
--- a/client/src/app/core/plugins/plugin.service.ts
+++ b/client/src/app/core/plugins/plugin.service.ts
@@ -19,6 +19,7 @@ import {
   PluginTranslation,
   PluginType,
   PublicServerSetting,
+  RegisterClientSettingsScript,
   ServerConfigPlugin
 } from '@shared/models'
 import { environment } from '../../../environments/environment'
@@ -58,6 +59,7 @@ export class PluginService implements ClientHook {
   private formFields: FormFields = {
     video: []
   }
+  private settingsScripts: { [ npmName: string ]: RegisterClientSettingsScript } = {}
 
   constructor (
     private authService: AuthService,
@@ -200,6 +202,10 @@ export class PluginService implements ClientHook {
     return this.formFields.video.filter(f => f.videoFormOptions.type === type)
   }
 
+  getRegisteredSettingsScript (npmName: string) {
+    return this.settingsScripts[npmName]
+  }
+
   translateBy (npmName: string, toTranslate: string) {
     const helpers = this.helpers[npmName]
     if (!helpers) {
@@ -220,6 +226,7 @@ export class PluginService implements ClientHook {
       return loadPlugin({
         hooks: this.hooks,
         formFields: this.formFields,
+        onSettingsScripts: options => this.settingsScripts[npmName] = options,
         pluginInfo,
         peertubeHelpersFactory: () => helpers
       })
diff --git a/client/src/root-helpers/plugins.ts b/client/src/root-helpers/plugins.ts
index 4bc2c8eb2..5344c0468 100644
--- a/client/src/root-helpers/plugins.ts
+++ b/client/src/root-helpers/plugins.ts
@@ -7,7 +7,8 @@ import {
   ClientScript,
   PluginType,
   RegisterClientHookOptions,
-  ServerConfigPlugin
+  ServerConfigPlugin,
+  RegisterClientSettingsScript
 } from '../../../shared/models'
 import { ClientScript as ClientScriptModule } from '../types/client-script.model'
 import { importModule } from './utils'
@@ -54,8 +55,9 @@ function loadPlugin (options: {
   pluginInfo: PluginInfo
   peertubeHelpersFactory: (pluginInfo: PluginInfo) => RegisterClientHelpers
   formFields?: FormFields
+  onSettingsScripts?: (options: RegisterClientSettingsScript) => void
 }) {
-  const { hooks, pluginInfo, peertubeHelpersFactory, formFields } = options
+  const { hooks, pluginInfo, peertubeHelpersFactory, formFields, onSettingsScripts } = options
   const { plugin, clientScript } = pluginInfo
 
   const registerHook = (options: RegisterClientHookOptions) => {
@@ -86,12 +88,20 @@ function loadPlugin (options: {
     })
   }
 
+  const registerSettingsScript = (options: RegisterClientSettingsScript) => {
+    if (!onSettingsScripts) {
+      throw new Error('Registering settings script is not supported')
+    }
+
+    return onSettingsScripts(options)
+  }
+
   const peertubeHelpers = peertubeHelpersFactory(pluginInfo)
 
   console.log('Loading script %s of plugin %s.', clientScript.script, plugin.name)
 
   return importModule(clientScript.script)
-    .then((script: ClientScriptModule) => script.register({ registerHook, registerVideoField, peertubeHelpers }))
+    .then((script: ClientScriptModule) => script.register({ registerHook, registerVideoField, registerSettingsScript, peertubeHelpers }))
     .then(() => sortHooksByPriority(hooks))
     .catch(err => console.error('Cannot import or register plugin %s.', pluginInfo.plugin.name, err))
 }
diff --git a/client/src/standalone/videos/embed.ts b/client/src/standalone/videos/embed.ts
index ae8f176b7..103014bb0 100644
--- a/client/src/standalone/videos/embed.ts
+++ b/client/src/standalone/videos/embed.ts
@@ -759,6 +759,7 @@ export class PeerTubeEmbed {
         await loadPlugin({
           hooks: this.peertubeHooks,
           pluginInfo,
+          onSettingsScripts: () => undefined,
           peertubeHelpersFactory: _ => this.buildPeerTubeHelpers(translations)
         })
       }
diff --git a/client/src/types/register-client-option.model.ts b/client/src/types/register-client-option.model.ts
index 7e5356a2b..16c921344 100644
--- a/client/src/types/register-client-option.model.ts
+++ b/client/src/types/register-client-option.model.ts
@@ -1,12 +1,18 @@
-import { RegisterClientFormFieldOptions, RegisterClientVideoFieldOptions } from '@shared/models/plugins/register-client-form-field.model'
-import { RegisterClientHookOptions } from '@shared/models/plugins/register-client-hook.model'
-import { ServerConfig } from '@shared/models/server'
+import {
+  RegisterClientFormFieldOptions,
+  RegisterClientHookOptions,
+  RegisterClientSettingsScript,
+  RegisterClientVideoFieldOptions,
+  ServerConfig
+} from '@shared/models'
 
 export type RegisterClientOptions = {
   registerHook: (options: RegisterClientHookOptions) => void
 
   registerVideoField: (commonOptions: RegisterClientFormFieldOptions, videoFormOptions: RegisterClientVideoFieldOptions) => void
 
+  registerSettingsScript: (options: RegisterClientSettingsScript) => void
+
   peertubeHelpers: RegisterClientHelpers
 }
 
diff --git a/shared/models/plugins/index.ts b/shared/models/plugins/index.ts
index 96621460a..740083f0e 100644
--- a/shared/models/plugins/index.ts
+++ b/shared/models/plugins/index.ts
@@ -20,6 +20,7 @@ export * from './plugin-video-privacy-manager.model'
 export * from './plugin.type'
 export * from './public-server.setting'
 export * from './register-client-hook.model'
+export * from './register-client-settings-script.model'
 export * from './register-client-form-field.model'
 export * from './register-server-hook.model'
 export * from './register-server-setting.model'
diff --git a/shared/models/plugins/register-client-settings-script.model.ts b/shared/models/plugins/register-client-settings-script.model.ts
new file mode 100644
index 000000000..ac16af366
--- /dev/null
+++ b/shared/models/plugins/register-client-settings-script.model.ts
@@ -0,0 +1,8 @@
+import { RegisterServerSettingOptions } from "./register-server-setting.model"
+
+export interface RegisterClientSettingsScript {
+  isSettingHidden (options: {
+    setting: RegisterServerSettingOptions
+    formValues: { [name: string]: any }
+  }): boolean
+}