From: Dessalines <dessalines@users.noreply.github.com>
Date: Sat, 19 Nov 2022 02:02:38 +0000 (-0500)
Subject: Dont render images in tippy. Fixes #776 (#864)
X-Git-Url: http://these/git/%22https:/nerdica.net/%7B%24%7B%60data:application/static/git-favicon.png?a=commitdiff_plain;h=765ed9549a3f78bcfed20c7d92cef075cc75aa59;p=lemmy-ui.git

Dont render images in tippy. Fixes #776 (#864)
---

diff --git a/package.json b/package.json
index 8b64e5a..e95b361 100644
--- a/package.json
+++ b/package.json
@@ -77,9 +77,12 @@
     "@types/autosize": "^4.0.0",
     "@types/express": "^4.17.13",
     "@types/html-to-text": "^8.1.1",
+    "@types/markdown-it": "^12.2.3",
+    "@types/markdown-it-container": "^2.0.5",
     "@types/node": "^18.6.2",
     "@types/node-fetch": "^2.6.2",
     "@types/serialize-javascript": "^5.0.1",
+    "@types/toastify-js": "^1.11.1",
     "@typescript-eslint/eslint-plugin": "^5.31.0",
     "@typescript-eslint/parser": "^5.31.0",
     "bootstrap": "^5.2.0",
diff --git a/src/shared/components/comment/comment-node.tsx b/src/shared/components/comment/comment-node.tsx
index 6d1621c..4555ff5 100644
--- a/src/shared/components/comment/comment-node.tsx
+++ b/src/shared/components/comment/comment-node.tsx
@@ -46,6 +46,7 @@ import {
   isBanned,
   isMod,
   mdToHtml,
+  mdToHtmlNoImages,
   numToSI,
   setupTippy,
   showScores,
@@ -103,6 +104,7 @@ interface CommentNodeProps {
   enableDownvotes: boolean;
   viewType: CommentViewType;
   allLanguages: Language[];
+  hideImages?: boolean;
 }
 
 export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
@@ -336,9 +338,11 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
                 ) : (
                   <div
                     className="md-div"
-                    dangerouslySetInnerHTML={mdToHtml(
-                      this.commentUnlessRemoved
-                    )}
+                    dangerouslySetInnerHTML={
+                      this.props.hideImages
+                        ? mdToHtmlNoImages(this.commentUnlessRemoved)
+                        : mdToHtml(this.commentUnlessRemoved)
+                    }
                   />
                 )}
                 <div className="d-flex justify-content-between justify-content-lg-start flex-wrap text-muted font-weight-bold">
@@ -1023,6 +1027,7 @@ export class CommentNode extends Component<CommentNodeProps, CommentNodeState> {
             enableDownvotes={this.props.enableDownvotes}
             viewType={this.props.viewType}
             allLanguages={this.props.allLanguages}
+            hideImages={this.props.hideImages}
           />
         )}
         {/* A collapsed clearfix */}
diff --git a/src/shared/components/comment/comment-nodes.tsx b/src/shared/components/comment/comment-nodes.tsx
index 7081058..5c1f296 100644
--- a/src/shared/components/comment/comment-nodes.tsx
+++ b/src/shared/components/comment/comment-nodes.tsx
@@ -24,6 +24,7 @@ interface CommentNodesProps {
   enableDownvotes?: boolean;
   viewType: CommentViewType;
   allLanguages: Language[];
+  hideImages?: boolean;
 }
 
 export class CommentNodes extends Component<CommentNodesProps, any> {
@@ -54,6 +55,7 @@ export class CommentNodes extends Component<CommentNodesProps, any> {
             enableDownvotes={this.props.enableDownvotes}
             viewType={this.props.viewType}
             allLanguages={this.props.allLanguages}
+            hideImages={this.props.hideImages}
           />
         ))}
       </div>
diff --git a/src/shared/components/comment/comment-report.tsx b/src/shared/components/comment/comment-report.tsx
index f72f8a6..b625b44 100644
--- a/src/shared/components/comment/comment-report.tsx
+++ b/src/shared/components/comment/comment-report.tsx
@@ -65,6 +65,7 @@ export class CommentReport extends Component<CommentReportProps, any> {
           viewOnly={true}
           showCommunity={true}
           allLanguages={[]}
+          hideImages
         />
         <div>
           {i18n.t("reporter")}: <PersonListing person={r.creator} />
diff --git a/src/shared/components/post/post-listing.tsx b/src/shared/components/post/post-listing.tsx
index be06cb2..d513b10 100644
--- a/src/shared/components/post/post-listing.tsx
+++ b/src/shared/components/post/post-listing.tsx
@@ -40,7 +40,7 @@ import {
   isImage,
   isMod,
   isVideo,
-  md,
+  mdNoImages,
   mdToHtml,
   mdToHtmlInline,
   numToSI,
@@ -392,7 +392,7 @@ export class PostListing extends Component<PostListingProps, PostListingState> {
               <li className="list-inline-item">
                 <button
                   className="text-muted btn btn-sm btn-link p-0"
-                  data-tippy-content={md.render(body)}
+                  data-tippy-content={mdNoImages.render(body)}
                   data-tippy-allowHtml={true}
                   onClick={linkEvent(this, this.handleShowBody)}
                 >
diff --git a/src/shared/utils.ts b/src/shared/utils.ts
index 23acfe5..54536b8 100644
--- a/src/shared/utils.ts
+++ b/src/shared/utils.ts
@@ -29,8 +29,9 @@ import {
   Search,
   SearchType,
   SortType,
+  toUndefined,
 } from "lemmy-js-client";
-import markdown_it from "markdown-it";
+import { default as MarkdownIt } from "markdown-it";
 import markdown_it_container from "markdown-it-container";
 import markdown_it_footnote from "markdown-it-footnote";
 import markdown_it_html5_embed from "markdown-it-html5-embed";
@@ -100,41 +101,54 @@ export function randomStr(
     .join("");
 }
 
-export const md = new markdown_it({
+const html5EmbedConfig = {
+  html5embed: {
+    useImageSyntax: true, // Enables video/audio embed with ![]() syntax (default)
+    attributes: {
+      audio: 'controls preload="metadata"',
+      video: 'width="100%" max-height="100%" controls loop preload="metadata"',
+    },
+  },
+};
+
+const spoilerConfig = {
+  validate: (params: string) => {
+    return params.trim().match(/^spoiler\s+(.*)$/);
+  },
+
+  render: (tokens: any, idx: any) => {
+    var m = tokens[idx].info.trim().match(/^spoiler\s+(.*)$/);
+
+    if (tokens[idx].nesting === 1) {
+      // opening tag
+      return `<details><summary> ${md.utils.escapeHtml(m[1])} </summary>\n`;
+    } else {
+      // closing tag
+      return "</details>\n";
+    }
+  },
+};
+
+const markdownItConfig: MarkdownIt.Options = {
   html: false,
   linkify: true,
   typographer: true,
-})
+};
+
+export const md = new MarkdownIt(markdownItConfig)
   .use(markdown_it_sub)
   .use(markdown_it_sup)
   .use(markdown_it_footnote)
-  .use(markdown_it_html5_embed, {
-    html5embed: {
-      useImageSyntax: true, // Enables video/audio embed with ![]() syntax (default)
-      attributes: {
-        audio: 'controls preload="metadata"',
-        video:
-          'width="100%" max-height="100%" controls loop preload="metadata"',
-      },
-    },
-  })
-  .use(markdown_it_container, "spoiler", {
-    validate: function (params: any) {
-      return params.trim().match(/^spoiler\s+(.*)$/);
-    },
-
-    render: function (tokens: any, idx: any) {
-      var m = tokens[idx].info.trim().match(/^spoiler\s+(.*)$/);
+  .use(markdown_it_html5_embed, html5EmbedConfig)
+  .use(markdown_it_container, "spoiler", spoilerConfig);
 
-      if (tokens[idx].nesting === 1) {
-        // opening tag
-        return `<details><summary> ${md.utils.escapeHtml(m[1])} </summary>\n`;
-      } else {
-        // closing tag
-        return "</details>\n";
-      }
-    },
-  });
+export const mdNoImages = new MarkdownIt(markdownItConfig)
+  .use(markdown_it_sub)
+  .use(markdown_it_sup)
+  .use(markdown_it_footnote)
+  .use(markdown_it_html5_embed, html5EmbedConfig)
+  .use(markdown_it_container, "spoiler", spoilerConfig)
+  .disable("image");
 
 export function hotRankComment(comment_view: CommentView): number {
   return hotRank(comment_view.counts.score, comment_view.comment.published);
@@ -167,6 +181,10 @@ export function mdToHtml(text: string) {
   return { __html: md.render(text) };
 }
 
+export function mdToHtmlNoImages(text: string) {
+  return { __html: mdNoImages.render(text) };
+}
+
 export function mdToHtmlInline(text: string) {
   return { __html: md.renderInline(text) };
 }
@@ -569,7 +587,8 @@ export function pictrsDeleteToast(
         }
       },
       close: true,
-    }).showToast();
+    });
+    toast.showToast();
   }
 }
 
@@ -587,7 +606,7 @@ export function messageToastify(info: NotifyInfo, router: any) {
 
     let toast = Toastify({
       text: `${htmlBody}<br />${info.name}`,
-      avatar: info.icon,
+      avatar: toUndefined(info.icon),
       backgroundColor: backgroundColor,
       className: "text-dark",
       close: true,
@@ -601,7 +620,8 @@ export function messageToastify(info: NotifyInfo, router: any) {
           router.history.push(info.link);
         }
       },
-    }).showToast();
+    });
+    toast.showToast();
   }
 }
 
diff --git a/yarn.lock b/yarn.lock
index d0414dc..f3ed732 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1215,6 +1215,31 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.11.tgz#d421b6c527a3037f7c84433fd2c4229e016863d3"
   integrity sha512-wOuvG1SN4Us4rez+tylwwwCV1psiNVOkJeM3AUWUNWg/jDQY2+HE/444y5gc+jBmRqASOm2Oeh5c1axHobwRKQ==
 
+"@types/linkify-it@*":
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/@types/linkify-it/-/linkify-it-3.0.2.tgz#fd2cd2edbaa7eaac7e7f3c1748b52a19143846c9"
+  integrity sha512-HZQYqbiFVWufzCwexrvh694SOim8z2d+xJl5UNamcvQFejLY/2YUtzXHYi3cHdI7PMlS8ejH2slRAOJQ32aNbA==
+
+"@types/markdown-it-container@^2.0.5":
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/@types/markdown-it-container/-/markdown-it-container-2.0.5.tgz#abd793b64c5adc7b2d1e8963eddb388198248152"
+  integrity sha512-8v5jIC5gcCUv+JcD0DExwNBkoKC0kLB4acensF0NoNlTIcXmQxF3RDjzAdIW82sXSoR+n772ePguxIWlq2ELvA==
+  dependencies:
+    "@types/markdown-it" "*"
+
+"@types/markdown-it@*", "@types/markdown-it@^12.2.3":
+  version "12.2.3"
+  resolved "https://registry.yarnpkg.com/@types/markdown-it/-/markdown-it-12.2.3.tgz#0d6f6e5e413f8daaa26522904597be3d6cd93b51"
+  integrity sha512-GKMHFfv3458yYy+v/N8gjufHO6MSZKCOXpZc5GXIWWy8uldwfmPn98vp81gZ5f9SVw8YYBctgfJ22a2d7AOMeQ==
+  dependencies:
+    "@types/linkify-it" "*"
+    "@types/mdurl" "*"
+
+"@types/mdurl@*":
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/@types/mdurl/-/mdurl-1.0.2.tgz#e2ce9d83a613bacf284c7be7d491945e39e1f8e9"
+  integrity sha512-eC4U9MlIcu2q0KQmXszyn5Akca/0jrQmwDRgpAMJai7qBWq4amIQhZyNau4VYGtCeALvW1/NtjzJJ567aZxfKA==
+
 "@types/mime@*":
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/@types/mime/-/mime-3.0.1.tgz#5f8f2bca0a5863cb69bc0b0acd88c96cb1d4ae10"
@@ -1280,6 +1305,11 @@
   dependencies:
     "@types/node" "*"
 
+"@types/toastify-js@^1.11.1":
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/@types/toastify-js/-/toastify-js-1.11.1.tgz#48f96596e087025c7f7821668599fd74dcdd8549"
+  integrity sha512-Ef03kGFWseAQYIQwN83WbhRxD+DOd+X6p22j9olA/TnvE0crDMc3fyoctKSpXgEDVWq5l3p98otIdpNX1pOYMA==
+
 "@types/ws@^8.5.1":
   version "8.5.3"
   resolved "https://registry.yarnpkg.com/@types/ws/-/ws-8.5.3.tgz#7d25a1ffbecd3c4f2d35068d0b283c037003274d"