Remove `RequireHighlightJS` field, update plantuml example. (#19615)

docs/content/doc/advanced/customizing-gitea.en-us.md

@@ -132,15 +132,18 @@ copy javascript files from https://gitea.com/davidsvantesson/plantuml-code-highl
 `$GITEA_CUSTOM/public` folder. Then add the following to `custom/footer.tmpl`:
 
 ```html
-{{if .RequireHighlightJS}}
-<script src="https://your-server.com/deflate.js"></script>
-<script src="https://your-server.com/encode.js"></script>
-<script src="https://your-server.com/plantuml_codeblock_parse.js"></script>
 <script>
-  <!-- Replace call with address to your plantuml server-->
+  $(async () => {
-  parsePlantumlCodeBlocks("http://www.plantuml.com/plantuml");
+    if (!$('.language-plantuml').length) return;
+    await Promise.all([
+      $.getScript('https://your-server.com/deflate.js'), 
+      $.getScript('https://your-server.com/encode.js'),
+      $.getScript('https://your-server.com/plantuml_codeblock_parse.js'),
+    ]);
+    // Replace call with address to your plantuml server
+    parsePlantumlCodeBlocks("https://www.plantuml.com/plantuml");
+  });
 </script>
-{{end}}
 ```
 
 You can then add blocks like the following to your markdown:

routers/web/explore/code.go

@@ -138,7 +138,6 @@ func Code(ctx *context.Context) {
 	ctx.Data["queryType"] = queryType
 	ctx.Data["SearchResults"] = searchResults
 	ctx.Data["SearchResultLanguages"] = searchResultLanguages
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["PageIsViewCode"] = true
 
 	pager := context.NewPagination(total, setting.UI.RepoSearchPagingNum, page, 5)

routers/web/repo/cherry_pick.go

@@ -47,8 +47,6 @@ func CherryPick(ctx *context.Context) {
 		ctx.Data["commit_message"] = splits[1]
 	}
 
-	ctx.Data["RequireHighlightJS"] = true
-
 	canCommit := renderCommitRights(ctx)
 	ctx.Data["TreePath"] = ""
 
@@ -77,7 +75,6 @@ func CherryPickPost(ctx *context.Context) {
 		ctx.Data["CherryPickType"] = "cherry-pick"
 	}
 
-	ctx.Data["RequireHighlightJS"] = true
 	canCommit := renderCommitRights(ctx)
 	branchName := ctx.Repo.BranchName
 	if form.CommitChoice == frmCommitChoiceNewBranch {

routers/web/repo/commit.go

@@ -253,7 +253,6 @@ func FileHistory(ctx *context.Context) {
 // Diff show different from current commit to previous commit
 func Diff(ctx *context.Context) {
 	ctx.Data["PageIsDiff"] = true
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["RequireTribute"] = true
 
 	userName := ctx.Repo.Owner.Name

routers/web/repo/editor.go

@@ -67,7 +67,6 @@ func getParentTreeFields(treePath string) (treeNames, treePaths []string) {
 func editFile(ctx *context.Context, isNewFile bool) {
 	ctx.Data["PageIsEdit"] = true
 	ctx.Data["IsNewFile"] = isNewFile
-	ctx.Data["RequireHighlightJS"] = true
 	canCommit := renderCommitRights(ctx)
 
 	treePath := cleanUploadFileName(ctx.Repo.TreePath)
@@ -197,7 +196,6 @@ func editFilePost(ctx *context.Context, form forms.EditRepoFileForm, isNewFile b
 	ctx.Data["PageIsEdit"] = true
 	ctx.Data["PageHasPosted"] = true
 	ctx.Data["IsNewFile"] = isNewFile
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["TreePath"] = form.TreePath
 	ctx.Data["TreeNames"] = treeNames
 	ctx.Data["TreePaths"] = treePaths

routers/web/repo/issue.go

@@ -794,7 +794,6 @@ func NewIssue(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("repo.issues.new")
 	ctx.Data["PageIsIssueList"] = true
 	ctx.Data["NewIssueChooseTemplate"] = len(ctx.IssueTemplatesFromDefaultBranch()) > 0
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["RequireTribute"] = true
 	ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
 	title := ctx.FormString("title")
@@ -988,7 +987,6 @@ func NewIssuePost(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("repo.issues.new")
 	ctx.Data["PageIsIssueList"] = true
 	ctx.Data["NewIssueChooseTemplate"] = len(ctx.IssueTemplatesFromDefaultBranch()) > 0
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
 	ctx.Data["IsAttachmentEnabled"] = setting.Attachment.Enabled
 	upload.AddUploadContext(ctx, "comment")
@@ -1177,7 +1175,6 @@ func ViewIssue(ctx *context.Context) {
 		ctx.Data["IssueType"] = "all"
 	}
 
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["RequireTribute"] = true
 	ctx.Data["IsProjectsEnabled"] = ctx.Repo.CanRead(unit.TypeProjects)
 	ctx.Data["IsAttachmentEnabled"] = setting.Attachment.Enabled

routers/web/repo/patch.go

@@ -24,8 +24,6 @@ const (
 
 // NewDiffPatch render create patch page
 func NewDiffPatch(ctx *context.Context) {
-	ctx.Data["RequireHighlightJS"] = true
-
 	canCommit := renderCommitRights(ctx)
 
 	ctx.Data["TreePath"] = ""
@@ -54,7 +52,6 @@ func NewDiffPatchPost(ctx *context.Context) {
 	if form.CommitChoice == frmCommitChoiceNewBranch {
 		branchName = form.NewBranchName
 	}
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["TreePath"] = ""
 	ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
 	ctx.Data["FileContent"] = form.Content

routers/web/repo/pull.go

@@ -743,7 +743,6 @@ func ViewPullFiles(ctx *context.Context) {
 
 	setCompareContext(ctx, baseCommit, commit, ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
 
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["RequireTribute"] = true
 	if ctx.Data["Assignees"], err = models.GetRepoAssignees(ctx.Repo.Repository); err != nil {
 		ctx.ServerError("GetAssignees", err)
@@ -1050,7 +1049,6 @@ func CompareAndPullRequestPost(ctx *context.Context) {
 	ctx.Data["IsDiffCompare"] = true
 	ctx.Data["IsRepoToolbarCommits"] = true
 	ctx.Data["RequireTribute"] = true
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["PullRequestWorkInProgressPrefixes"] = setting.Repository.PullRequest.WorkInProgressPrefixes
 	ctx.Data["IsAttachmentEnabled"] = setting.Attachment.Enabled
 	upload.AddUploadContext(ctx, "comment")

routers/web/repo/search.go

@@ -47,7 +47,6 @@ func Search(ctx *context.Context) {
 	ctx.Data["SourcePath"] = ctx.Repo.Repository.HTMLURL()
 	ctx.Data["SearchResults"] = searchResults
 	ctx.Data["SearchResultLanguages"] = searchResultLanguages
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["PageIsViewCode"] = true
 
 	pager := context.NewPagination(total, setting.UI.RepoSearchPagingNum, page, 5)

routers/web/repo/webhook.go

@@ -735,8 +735,6 @@ func PackagistHooksNewPost(ctx *context.Context) {
 }
 
 func checkWebhook(ctx *context.Context) (*orgRepoCtx, *webhook.Webhook) {
-	ctx.Data["RequireHighlightJS"] = true
-
 	orCtx, err := getOrgRepoCtx(ctx)
 	if err != nil {
 		ctx.ServerError("getOrgRepoCtx", err)

routers/web/repo/wiki.go

@@ -189,7 +189,6 @@ func renderViewPage(ctx *context.Context) (*git.Repository, *git.TreeEntry) {
 	ctx.Data["old_title"] = pageName
 	ctx.Data["Title"] = pageName
 	ctx.Data["title"] = pageName
-	ctx.Data["RequireHighlightJS"] = true
 
 	isSideBar := pageName == "_Sidebar"
 	isFooter := pageName == "_Footer"
@@ -308,7 +307,6 @@ func renderRevisionPage(ctx *context.Context) (*git.Repository, *git.TreeEntry)
 	ctx.Data["old_title"] = pageName
 	ctx.Data["Title"] = pageName
 	ctx.Data["title"] = pageName
-	ctx.Data["RequireHighlightJS"] = true
 	ctx.Data["Username"] = ctx.Repo.Owner.Name
 	ctx.Data["Reponame"] = ctx.Repo.Repository.Name
 
@@ -384,7 +382,6 @@ func renderEditPage(ctx *context.Context) {
 	ctx.Data["old_title"] = pageName
 	ctx.Data["Title"] = pageName
 	ctx.Data["title"] = pageName
-	ctx.Data["RequireHighlightJS"] = true
 
 	// lookup filename in wiki - get filecontent, gitTree entry , real filename
 	data, entry, _, noEntry := wikiContentsByName(ctx, commit, pageName)