From 96e85bb2b3c8a324810020a31229422a844f564e Mon Sep 17 00:00:00 2001
From: Angus McLeod <angus@mcleod.org.au>
Date: Tue, 6 Oct 2020 20:30:24 +1100
Subject: [PATCH] Add authorized_extensions support to wizard composer

---
 .../components/wizard-composer-editor.js.es6  | 25 ++++++++++++-------
 .../components/wizard-composer-editor.hbs     |  3 ++-
 .../components/wizard-field-composer.hbs      |  3 +--
 3 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/assets/javascripts/wizard/components/wizard-composer-editor.js.es6 b/assets/javascripts/wizard/components/wizard-composer-editor.js.es6
index e74cbc77..1aae6351 100644
--- a/assets/javascripts/wizard/components/wizard-composer-editor.js.es6
+++ b/assets/javascripts/wizard/components/wizard-composer-editor.js.es6
@@ -1,5 +1,5 @@
 import ComposerEditor from "discourse/components/composer-editor";
-import { default as computed, on } from "discourse-common/utils/decorators";
+import { default as discourseComputed, on } from "discourse-common/utils/decorators";
 import { findRawTemplate } from "discourse-common/lib/raw-templates";
 import { throttle } from "@ember/runloop";
 import { scheduleOnce, next } from "@ember/runloop";
@@ -14,9 +14,8 @@ import {
   validateUploadedFiles,
   getUploadMarkdown
 } from "discourse/lib/uploads";
-import {
-  cacheShortUploadUrl,
-} from "pretty-text/upload-short-url";
+import { cacheShortUploadUrl } from "pretty-text/upload-short-url";
+import { alias } from "@ember/object/computed";
 
 const uploadMarkdownResolvers = [];
 
@@ -34,6 +33,7 @@ export default ComposerEditor.extend({
   uploadIcon: "upload",
   popupMenuOptions: [],
   draftStatus: "null",
+  replyPlaceholder: alias("field.placeholder"),
 
   @on("didInsertElement")
   _composerEditorInit() {
@@ -66,6 +66,13 @@ export default ComposerEditor.extend({
     this._bindUploadTarget();
   },
   
+  @discourseComputed
+  allowedFileTypes() {
+    return this.siteSettings.authorized_extensions.split('|')
+      .map(ext => "." + ext)
+      .join(',')
+  },
+  
   _setUploadPlaceholderSend() {
     if (!this.composer.get("reply")) {
       this.composer.set("reply", "");
@@ -157,7 +164,7 @@ export default ComposerEditor.extend({
       this._setUploadPlaceholderSend(data);
 
       this.appEvents.trigger("wizard-editor:insert-text", {
-        fieldId: this.fieldId,
+        fieldId: this.field.id,
         text: this.uploadPlaceholder
       });
       
@@ -181,7 +188,7 @@ export default ComposerEditor.extend({
         cacheShortUploadUrl(upload.short_url, upload);
         this.appEvents.trigger(
           "wizard-editor:replace-text", {
-            fieldId: this.fieldId,
+            fieldId: this.field.id,
             oldVal: this.uploadPlaceholder.trim(),
             newVal: markdown 
           }
@@ -208,7 +215,7 @@ export default ComposerEditor.extend({
       if (removePlaceholder) {
         this.appEvents.trigger(
           "wizard-editor:replace-text", {
-            fieldId: this.fieldId,
+            fieldId: this.field.id,
             oldVal: this.uploadPlaceholder,
             newVal: ""
           }
@@ -240,7 +247,7 @@ export default ComposerEditor.extend({
           this.appEvents.trigger(
             "wizard-editor:replace-text", 
             {
-              fieldId: this.fieldId,
+              fieldId: this.field.id,
               oldVal: matchingPlaceholder[index],
               newVal: replacement,
               options: {
@@ -295,7 +302,7 @@ export default ComposerEditor.extend({
     addLink(linkName, linkUrl) {
       let link = `[${linkName}](${linkUrl})`;
       this.appEvents.trigger("wizard-editor:insert-text", {
-        fieldId: this.fieldId,
+        fieldId: this.field.id,
         text: link
       });
       this.set("showHyperlinkBox", false);
diff --git a/assets/javascripts/wizard/templates/components/wizard-composer-editor.hbs b/assets/javascripts/wizard/templates/components/wizard-composer-editor.hbs
index 068e6a56..5e6cdb7f 100644
--- a/assets/javascripts/wizard/templates/components/wizard-composer-editor.hbs
+++ b/assets/javascripts/wizard/templates/components/wizard-composer-editor.hbs
@@ -12,7 +12,7 @@
   loading=composer.loading
   showLink=showLink
   wizardComposerEvents=true
-  fieldId=fieldId
+  fieldId=field.id
   disabled=disableTextarea
   outletArgs=(hash composer=composer editorType="composer")}}
 
@@ -20,6 +20,7 @@
   class="wizard-composer-upload hidden-upload-field"
   disabled=isUploading
   type="file"
+  accept=allowedFileTypes
   multiple=true}}
 
 {{#if showHyperlinkBox}}
diff --git a/assets/javascripts/wizard/templates/components/wizard-field-composer.hbs b/assets/javascripts/wizard/templates/components/wizard-field-composer.hbs
index d2306616..db6f52cc 100644
--- a/assets/javascripts/wizard/templates/components/wizard-field-composer.hbs
+++ b/assets/javascripts/wizard/templates/components/wizard-field-composer.hbs
@@ -1,6 +1,5 @@
 {{wizard-composer-editor
-  replyPlaceholder=field.placeholder
-  fieldId=field.id
+  field=field
   composer=composer
   groupsMentioned=(action "groupsMentioned")
   cannotSeeMention=(action "cannotSeeMention")