- Add autoHtmx field / htmx partial support

- Add page_foot tag for scripts
- Add htmx to admin area
- Move create/permalink import to its own module
- Add htmx to tech-blog theme
- Move dashboard to admin/dashboard

src/MyWebLog.Data/Data.fs

@@ -752,6 +752,7 @@ module WebLog =
                 "postsPerPage", webLog.postsPerPage
                 "timeZone",     webLog.timeZone
                 "themePath",    webLog.themePath
+                "autoHtmx",     webLog.autoHtmx
             ]
             write; withRetryDefault; ignoreResult
         }

src/MyWebLog.Domain/DataTypes.fs

@@ -275,6 +275,9 @@ type WebLog =
         
         /// The RSS options for this web log
         rss : RssOptions
+        
+        /// Whether to automatically load htmx
+        autoHtmx : bool
     }
 
 /// Functions to support web logs
@@ -291,6 +294,7 @@ module WebLog =
           urlBase      = ""
           timeZone     = ""
           rss          = RssOptions.empty
+          autoHtmx     = false
         }
     
     /// Get the host (including scheme) and extra path from the URL base

src/MyWebLog.Domain/ViewModels.fs

@@ -676,7 +676,11 @@ type SettingsModel =
         
         /// The theme to use to display the web log
         themePath : string
+        
+        /// Whether to automatically load htmx
+        autoHtmx : bool
     }
+    
     /// Create a settings model from a web log
     static member fromWebLog (webLog : WebLog) =
         { name         = webLog.name
@@ -685,6 +689,19 @@ type SettingsModel =
           postsPerPage = webLog.postsPerPage
           timeZone     = webLog.timeZone
           themePath    = webLog.themePath
+          autoHtmx     = webLog.autoHtmx
+        }
+    
+    /// Update a web log with settings from the form
+    member this.update (webLog : WebLog) =
+        { webLog with
+            name         = this.name
+            subtitle     = if this.subtitle = "" then None else Some this.subtitle
+            defaultPage  = this.defaultPage
+            postsPerPage = this.postsPerPage
+            timeZone     = this.timeZone
+            themePath    = this.themePath
+            autoHtmx     = this.autoHtmx
         }
 
 

src/MyWebLog/DotLiquidBespoke.fs

@@ -5,12 +5,17 @@ open System
 open System.IO
 open System.Web
 open DotLiquid
+open Giraffe.ViewEngine
 open MyWebLog.ViewModels
 
 /// Get the current web log from the DotLiquid context
 let webLog (ctx : Context) =
     ctx.Environments[0].["web_log"] :?> WebLog
 
+/// Does an asset exist for the current theme?
+let assetExists fileName (webLog : WebLog) =
+    File.Exists (Path.Combine ("wwwroot", "themes", webLog.themePath, fileName))
+
 /// Obtain the link from known types
 let permalink (ctx : Context) (item : obj) (linkFunc : WebLog -> Permalink -> string) =
     match item with
@@ -72,9 +77,11 @@ type EditPostLinkFilter () =
 type NavLinkFilter () =
     static member NavLink (ctx : Context, url : string, text : string) =
         let webLog = webLog ctx
+        let _, path = WebLog.hostAndPath webLog
+        let path = if path = "" then path else $"{path.Substring 1}/"
         seq {
             "<li class=\"nav-item\"><a class=\"nav-link"
-            if url = string ctx.Environments[0].["current_page"] then " active"
+            if (string ctx.Environments[0].["current_page"]).StartsWith $"{path}{url}" then " active"
             "\" href=\""
             WebLog.relativeUrl webLog (Permalink url)
             "\">"
@@ -98,10 +105,9 @@ type PageHeadTag () =
         result.WriteLine $"""<meta name="generator" content="{context.Environments[0].["generator"]}">"""
         
         // Theme assets
-        let has fileName = File.Exists (Path.Combine ("wwwroot", "themes", webLog.themePath, fileName))
+        if assetExists "style.css" webLog then
-        if has "style.css" then
             result.WriteLine $"""{s}<link rel="stylesheet" href="/themes/{webLog.themePath}/style.css">"""
-        if has "favicon.ico" then
+        if assetExists "favicon.ico" webLog then
             result.WriteLine $"""{s}<link rel="icon" href="/themes/{webLog.themePath}/favicon.ico">"""
         
         // RSS feeds and canonical URLs
@@ -132,6 +138,22 @@ type PageHeadTag () =
             let url  = WebLog.absoluteUrl webLog (Permalink page.permalink)
             result.WriteLine $"""{s}<link rel="canonical" href="{url}">"""
 
+
+/// Create various items in the page header based on the state of the page being generated
+type PageFootTag () =
+    inherit Tag ()
+    
+    override this.Render (context : Context, result : TextWriter) =
+        let webLog = webLog context
+        // spacer
+        let s = "    "
+        
+        if webLog.autoHtmx then
+            result.WriteLine $"{s}{RenderView.AsString.htmlNode Htmx.Script.minified}"
+        
+        if assetExists "script.js" webLog then
+            result.WriteLine $"""{s}<script src="/themes/{webLog.themePath}/script.js"></script>"""
+
         
 /// A filter to generate a relative link
 type RelativeLinkFilter () =
@@ -167,7 +189,7 @@ type UserLinksTag () =
             """<ul class="navbar-nav flex-grow-1 justify-content-end">"""
             match Convert.ToBoolean context.Environments[0].["logged_on"] with
             | true ->
-                $"""<li class="nav-item"><a class="nav-link" href="{link "admin"}">Dashboard</a></li>"""
+                $"""<li class="nav-item"><a class="nav-link" href="{link "admin/dashboard"}">Dashboard</a></li>"""
                 $"""<li class="nav-item"><a class="nav-link" href="{link "user/log-off"}">Log Off</a></li>"""
             | false ->
                 $"""<li class="nav-item"><a class="nav-link" href="{link "user/log-on"}">Log On</a></li>"""
@@ -184,3 +206,31 @@ type ValueFilter () =
         | None -> $"-- {name} not found --"
 
 
+open System.Collections.Generic
+open Microsoft.AspNetCore.Antiforgery
+
+/// Register custom filters/tags and safe types
+let register () =
+    [ typeof<AbsoluteLinkFilter>; typeof<CategoryLinkFilter>; typeof<EditPageLinkFilter>; typeof<EditPostLinkFilter>
+      typeof<NavLinkFilter>;      typeof<RelativeLinkFilter>; typeof<TagLinkFilter>;      typeof<ThemeAssetFilter>
+      typeof<ValueFilter>
+    ]
+    |> List.iter Template.RegisterFilter
+    
+    Template.RegisterTag<PageHeadTag>  "page_head"
+    Template.RegisterTag<PageFootTag>  "page_foot"
+    Template.RegisterTag<UserLinksTag> "user_links"
+    
+    [   // Domain types
+        typeof<CustomFeed>; typeof<MetaItem>; typeof<Page>; typeof<RssOptions>; typeof<TagMap>; typeof<WebLog>
+        // View models
+        typeof<DashboardModel>;        typeof<DisplayCategory>;     typeof<DisplayCustomFeed>; typeof<DisplayPage>
+        typeof<EditCategoryModel>;     typeof<EditCustomFeedModel>; typeof<EditPageModel>;     typeof<EditPostModel>
+        typeof<EditRssModel>;          typeof<EditTagMapModel>;     typeof<EditUserModel>;     typeof<LogOnModel>
+        typeof<ManagePermalinksModel>; typeof<PostDisplay>;         typeof<PostListItem>;      typeof<SettingsModel>
+        typeof<UserMessage>
+        // Framework types
+        typeof<AntiforgeryTokenSet>; typeof<int option>;    typeof<KeyValuePair>; typeof<MetaItem list>
+        typeof<string list>;         typeof<string option>; typeof<TagMap list>
+    ]
+    |> List.iter (fun it -> Template.RegisterSafeType (it, [| "*" |]))

src/MyWebLog/Handlers/Admin.fs

@@ -291,19 +291,11 @@ let saveSettings : HttpHandler = fun next ctx -> task {
     let! model  = ctx.BindFormAsync<SettingsModel> ()
     match! Data.WebLog.findById webLog.id conn with
     | Some webLog ->
-        let updated =
+        let webLog = model.update webLog
-            { webLog with
+        do! Data.WebLog.updateSettings webLog conn
-                name         = model.name
-                subtitle     = if model.subtitle = "" then None else Some model.subtitle
-                defaultPage  = model.defaultPage
-                postsPerPage = model.postsPerPage
-                timeZone     = model.timeZone
-                themePath    = model.themePath
-            }
-        do! Data.WebLog.updateSettings updated conn
 
         // Update cache
-        WebLogCache.set updated
+        WebLogCache.set webLog
     
         do! addMessage ctx { UserMessage.success with message = "Web log settings saved successfully" }
         return! redirectToGet (WebLog.relativeUrl webLog (Permalink "admin")) next ctx

src/MyWebLog/Handlers/Helpers.fs

@@ -79,6 +79,11 @@ let private deriveWebLogFromHash (hash : Hash) (ctx : HttpContext) =
     hash["web_log"] :?> WebLog
 
 open Giraffe
+open Giraffe.Htmx
+open Giraffe.ViewEngine
+
+/// htmx script tag
+let private htmxScript = RenderView.AsString.htmlNode Htmx.Script.minified
 
 /// Render a view for the specified theme, using the specified template, layout, and hash
 let viewForTheme theme template next ctx = fun (hash : Hash) -> task {
@@ -90,6 +95,7 @@ let viewForTheme theme template next ctx = fun (hash : Hash) -> task {
     hash.Add ("current_page", ctx.Request.Path.Value.Substring 1)
     hash.Add ("messages",     messages)
     hash.Add ("generator",    generator ctx)
+    hash.Add ("htmx_script",  htmxScript)
     
     do! commitSession ctx
     
@@ -101,7 +107,9 @@ let viewForTheme theme template next ctx = fun (hash : Hash) -> task {
     hash.Add ("content", contentTemplate.Render hash)
     
     // ...then render that content with its layout
-    let! layoutTemplate = TemplateCache.get theme "layout"
+    let  isHtmx         = ctx.Request.IsHtmx && not ctx.Request.IsHtmxRefresh
+    let  layout         = if isHtmx then "layout-partial" else "layout"
+    let! layoutTemplate = TemplateCache.get theme layout
     
     return! htmlString (layoutTemplate.Render hash) next ctx
 }

src/MyWebLog/Handlers/Routes.fs

@@ -95,11 +95,11 @@ let router : HttpHandler = choose [
     ]
     subRoute "/admin" (requireUser >=> choose [
         GET >=> choose [
-            route    "" >=> Admin.dashboard
             subRoute "/categor" (choose [
                 route  "ies"       >=> Admin.listCategories
                 routef "y/%s/edit"     Admin.editCategory
             ])
+            route    "/dashboard" >=> Admin.dashboard
             subRoute "/page" (choose [
                 route  "s"              >=> Admin.listPages 1
                 routef "s/page/%i"          Admin.listPages

src/MyWebLog/Handlers/User.fs

@@ -56,7 +56,8 @@ let doLogOn : HttpHandler = fun next ctx -> task {
             AuthenticationProperties (IssuedUtc = DateTimeOffset.UtcNow))
         do! addMessage ctx
                 { UserMessage.success with message = $"Logged on successfully | Welcome to {webLog.name}!" }
-        return! redirectToGet (defaultArg model.returnTo (WebLog.relativeUrl webLog (Permalink "admin"))) next ctx
+        return! redirectToGet (defaultArg model.returnTo (WebLog.relativeUrl webLog (Permalink "admin/dashboard")))
+                    next ctx
     | _ ->
         do! addMessage ctx { UserMessage.error with message = "Log on attempt unsuccessful" }
         return! logOn model.returnTo next ctx

src/MyWebLog/Maintenance.fs

@@ -0,0 +1,126 @@
+module MyWebLog.Maintenance
+
+open System
+open Microsoft.Extensions.DependencyInjection
+open RethinkDb.Driver.Net
+
+    
+open System.IO
+open RethinkDb.Driver.FSharp
+
+/// Create the web log information
+let private doCreateWebLog (args : string[]) (sp : IServiceProvider) = task {
+    
+    let conn = sp.GetRequiredService<IConnection> ()
+    
+    let timeZone =
+        let local = TimeZoneInfo.Local.Id
+        match TimeZoneInfo.Local.HasIanaId with
+        | true -> local
+        | false ->
+            match TimeZoneInfo.TryConvertWindowsIdToIanaId local with
+            | true, ianaId -> ianaId
+            | false, _ -> raise <| TimeZoneNotFoundException $"Cannot find IANA timezone for {local}"
+    
+    // Create the web log
+    let webLogId   = WebLogId.create ()
+    let userId     = WebLogUserId.create ()
+    let homePageId = PageId.create ()
+    
+    do! Data.WebLog.add
+            { WebLog.empty with
+                id          = webLogId
+                name        = args[2]
+                urlBase     = args[1]
+                defaultPage = PageId.toString homePageId
+                timeZone    = timeZone
+            } conn
+    
+    // Create the admin user
+    let salt = Guid.NewGuid ()
+    
+    do! Data.WebLogUser.add 
+            { WebLogUser.empty with
+                id                 = userId
+                webLogId           = webLogId
+                userName           = args[3]
+                firstName          = "Admin"
+                lastName           = "User"
+                preferredName      = "Admin"
+                passwordHash       = Handlers.User.hashedPassword args[4] args[3] salt
+                salt               = salt
+                authorizationLevel = Administrator
+            } conn
+
+    // Create the default home page
+    do! Data.Page.add
+            { Page.empty with
+                id          = homePageId
+                webLogId    = webLogId
+                authorId    = userId
+                title       = "Welcome to myWebLog!"
+                permalink   = Permalink "welcome-to-myweblog.html"
+                publishedOn = DateTime.UtcNow
+                updatedOn   = DateTime.UtcNow
+                text        = "<p>This is your default home page.</p>"
+                revisions   = [
+                    { asOf = DateTime.UtcNow
+                      text = Html "<p>This is your default home page.</p>"
+                    }
+                ]
+            } conn
+
+    printfn $"Successfully initialized database for {args[2]} with URL base {args[1]}"
+}
+
+/// Create a new web log
+let createWebLog args sp = task {
+    match args |> Array.length with
+    | 5 -> return! doCreateWebLog args sp
+    | _ ->
+        printfn "Usage: MyWebLog init [url] [name] [admin-email] [admin-pw]"
+        return! System.Threading.Tasks.Task.CompletedTask
+}
+
+/// Import prior permalinks from a text files with lines in the format "[old] [new]"
+let importPriorPermalinks urlBase file (sp : IServiceProvider) = task {
+    let conn = sp.GetRequiredService<IConnection> ()
+
+    match! Data.WebLog.findByHost urlBase conn with
+    | Some webLog ->
+        
+        let mapping =
+            File.ReadAllLines file
+            |> Seq.ofArray
+            |> Seq.map (fun it ->
+                let parts = it.Split " "
+                Permalink parts[0], Permalink parts[1])
+        
+        for old, current in mapping do
+            match! Data.Post.findByPermalink current webLog.id conn with
+            | Some post ->
+                let! withLinks = rethink<Post> {
+                    withTable Data.Table.Post
+                    get post.id
+                    result conn
+                }
+                do! rethink {
+                    withTable Data.Table.Post
+                    get post.id
+                    update [ "priorPermalinks", old :: withLinks.priorPermalinks :> obj]
+                    write; ignoreResult conn
+                }
+                printfn $"{Permalink.toString old} -> {Permalink.toString current}"
+            | None -> printfn $"Cannot find current post for {Permalink.toString current}"
+        printfn "Done!"
+    | None -> printfn $"No web log found at {urlBase}"
+}
+
+/// Import permalinks if all is well
+let importPermalinks args sp = task {
+    match args |> Array.length with
+    | 3 -> return! importPriorPermalinks args[1] args[2] sp
+    | _ ->
+        printfn "Usage: MyWebLog import-permalinks [url] [file-name]"
+        return! System.Threading.Tasks.Task.CompletedTask
+}

src/MyWebLog/MyWebLog.fsproj

@@ -17,12 +17,15 @@
     <Compile Include="Handlers\User.fs" />
     <Compile Include="Handlers\Routes.fs" />
     <Compile Include="DotLiquidBespoke.fs" />
+    <Compile Include="Maintenance.fs" />
     <Compile Include="Program.fs" />
   </ItemGroup>
 
   <ItemGroup>
     <PackageReference Include="DotLiquid" Version="2.2.656" />
     <PackageReference Include="Giraffe" Version="6.0.0" />
+    <PackageReference Include="Giraffe.Htmx" Version="1.7.0" />
+    <PackageReference Include="Giraffe.ViewEngine.Htmx" Version="1.7.0" />
     <PackageReference Include="RethinkDB.DistributedCache" Version="1.0.0-rc1" />
     <PackageReference Update="FSharp.Core" Version="6.0.4" />
     <PackageReference Include="System.ServiceModel.Syndication" Version="6.0.0" />

src/MyWebLog/Program.fs

@@ -23,148 +23,17 @@ type WebLogMiddleware (next : RequestDelegate, log : ILogger<WebLogMiddleware>)
             ctx.Response.StatusCode <- 404
     }
 
-
 open System
-open Microsoft.Extensions.DependencyInjection
-open RethinkDb.Driver.Net
-
-/// Create the default information for a new web log
-module NewWebLog =
-    
-    open System.IO
-    open RethinkDb.Driver.FSharp
-    
-    /// Create the web log information
-    let private createWebLog (args : string[]) (sp : IServiceProvider) = task {
-        
-        let conn = sp.GetRequiredService<IConnection> ()
-        
-        let timeZone =
-            let local = TimeZoneInfo.Local.Id
-            match TimeZoneInfo.Local.HasIanaId with
-            | true -> local
-            | false ->
-                match TimeZoneInfo.TryConvertWindowsIdToIanaId local with
-                | true, ianaId -> ianaId
-                | false, _ -> raise <| TimeZoneNotFoundException $"Cannot find IANA timezone for {local}"
-        
-        // Create the web log
-        let webLogId   = WebLogId.create ()
-        let userId     = WebLogUserId.create ()
-        let homePageId = PageId.create ()
-        
-        do! Data.WebLog.add
-                { WebLog.empty with
-                    id          = webLogId
-                    name        = args[2]
-                    urlBase     = args[1]
-                    defaultPage = PageId.toString homePageId
-                    timeZone    = timeZone
-                } conn
-        
-        // Create the admin user
-        let salt = Guid.NewGuid ()
-        
-        do! Data.WebLogUser.add 
-                { WebLogUser.empty with
-                    id                 = userId
-                    webLogId           = webLogId
-                    userName           = args[3]
-                    firstName          = "Admin"
-                    lastName           = "User"
-                    preferredName      = "Admin"
-                    passwordHash       = Handlers.User.hashedPassword args[4] args[3] salt
-                    salt               = salt
-                    authorizationLevel = Administrator
-                } conn
-
-        // Create the default home page
-        do! Data.Page.add
-                { Page.empty with
-                    id          = homePageId
-                    webLogId    = webLogId
-                    authorId    = userId
-                    title       = "Welcome to myWebLog!"
-                    permalink   = Permalink "welcome-to-myweblog.html"
-                    publishedOn = DateTime.UtcNow
-                    updatedOn   = DateTime.UtcNow
-                    text        = "<p>This is your default home page.</p>"
-                    revisions   = [
-                        { asOf = DateTime.UtcNow
-                          text = Html "<p>This is your default home page.</p>"
-                        }
-                    ]
-                } conn
-
-        printfn $"Successfully initialized database for {args[2]} with URL base {args[1]}"
-    }
-
-    /// Create a new web log
-    let create args sp = task {
-        match args |> Array.length with
-        | 5 -> return! createWebLog args sp
-        | _ ->
-            printfn "Usage: MyWebLog init [url] [name] [admin-email] [admin-pw]"
-            return! System.Threading.Tasks.Task.CompletedTask
-    }
-    
-    /// Import prior permalinks from a text files with lines in the format "[old] [new]"
-    let importPriorPermalinks urlBase file (sp : IServiceProvider) = task {
-        let conn = sp.GetRequiredService<IConnection> ()
-
-        match! Data.WebLog.findByHost urlBase conn with
-        | Some webLog ->
-            
-            let mapping =
-                File.ReadAllLines file
-                |> Seq.ofArray
-                |> Seq.map (fun it ->
-                    let parts = it.Split " "
-                    Permalink parts[0], Permalink parts[1])
-            
-            for old, current in mapping do
-                match! Data.Post.findByPermalink current webLog.id conn with
-                | Some post ->
-                    let! withLinks = rethink<Post> {
-                        withTable Data.Table.Post
-                        get post.id
-                        result conn
-                    }
-                    do! rethink {
-                        withTable Data.Table.Post
-                        get post.id
-                        update [ "priorPermalinks", old :: withLinks.priorPermalinks :> obj]
-                        write; ignoreResult conn
-                    }
-                    printfn $"{Permalink.toString old} -> {Permalink.toString current}"
-                | None -> printfn $"Cannot find current post for {Permalink.toString current}"
-            printfn "Done!"
-        | None -> printfn $"No web log found at {urlBase}"
-    }
-    
-    /// Import permalinks if all is well
-    let importPermalinks args sp = task {
-        match args |> Array.length with
-        | 3 -> return! importPriorPermalinks args[1] args[2] sp
-        | _ ->
-            printfn "Usage: MyWebLog import-permalinks [url] [file-name]"
-            return! System.Threading.Tasks.Task.CompletedTask
-    }
-
-
-open System.Collections.Generic
-open DotLiquid
-open DotLiquidBespoke
 open Giraffe
 open Giraffe.EndpointRouting
-open Microsoft.AspNetCore.Antiforgery
 open Microsoft.AspNetCore.Authentication.Cookies
 open Microsoft.AspNetCore.Builder
 open Microsoft.AspNetCore.HttpOverrides
 open Microsoft.Extensions.Configuration
-open MyWebLog.ViewModels
+open Microsoft.Extensions.DependencyInjection
 open RethinkDB.DistributedCache
 open RethinkDb.Driver.FSharp
+open RethinkDb.Driver.Net
 
 [<EntryPoint>]
 let main args =
@@ -210,36 +79,15 @@ let main args =
     let _ = builder.Services.AddGiraffe ()
     
     // Set up DotLiquid
-    [ typeof<AbsoluteLinkFilter>; typeof<CategoryLinkFilter>; typeof<EditPageLinkFilter>; typeof<EditPostLinkFilter>
+    DotLiquidBespoke.register ()
-      typeof<NavLinkFilter>;      typeof<RelativeLinkFilter>; typeof<TagLinkFilter>;      typeof<ThemeAssetFilter>
-      typeof<ValueFilter>
-    ]
-    |> List.iter Template.RegisterFilter
-    
-    Template.RegisterTag<PageHeadTag>  "page_head"
-    Template.RegisterTag<UserLinksTag> "user_links"
-    
-    [   // Domain types
-        typeof<CustomFeed>; typeof<MetaItem>; typeof<Page>; typeof<RssOptions>; typeof<TagMap>; typeof<WebLog>
-        // View models
-        typeof<DashboardModel>;        typeof<DisplayCategory>;     typeof<DisplayCustomFeed>; typeof<DisplayPage>
-        typeof<EditCategoryModel>;     typeof<EditCustomFeedModel>; typeof<EditPageModel>;     typeof<EditPostModel>
-        typeof<EditRssModel>;          typeof<EditTagMapModel>;     typeof<EditUserModel>;     typeof<LogOnModel>
-        typeof<ManagePermalinksModel>; typeof<PostDisplay>;         typeof<PostListItem>;      typeof<SettingsModel>
-        typeof<UserMessage>
-        // Framework types
-        typeof<AntiforgeryTokenSet>; typeof<int option>;    typeof<KeyValuePair>; typeof<MetaItem list>
-        typeof<string list>;         typeof<string option>; typeof<TagMap list>
-    ]
-    |> List.iter (fun it -> Template.RegisterSafeType (it, [| "*" |]))
 
     let app = builder.Build ()
     
     match args |> Array.tryHead with
     | Some it when it = "init" ->
-        NewWebLog.create args app.Services |> Async.AwaitTask |> Async.RunSynchronously
+        Maintenance.createWebLog args app.Services |> Async.AwaitTask |> Async.RunSynchronously
     | Some it when it = "import-permalinks" ->
-        NewWebLog.importPermalinks args app.Services |> Async.AwaitTask |> Async.RunSynchronously
+        Maintenance.importPermalinks args app.Services |> Async.AwaitTask |> Async.RunSynchronously
     | _ ->
         let _ = app.UseForwardedHeaders ()
         let _ = app.UseCookiePolicy (CookiePolicyOptions (MinimumSameSitePolicy = SameSiteMode.Strict))

src/MyWebLog/appsettings.json

@@ -3,7 +3,7 @@
     "hostname": "data02.bitbadger.solutions",
     "database": "myWebLog_dev"
   },
-  "Generator": "myWebLog 2.0-alpha19",
+  "Generator": "myWebLog 2.0-alpha20",
   "Logging": {
     "LogLevel": {
       "MyWebLog.Handlers": "Debug"

src/MyWebLog/themes/admin/layout-partial.liquid

@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <title>{{ page_title | escape }} &laquo; Admin &laquo; {{ web_log.name | escape }}</title>
+  </head>
+  <body>
+    <header>
+      <nav class="navbar navbar-dark bg-dark navbar-expand-md justify-content-start px-2 position-fixed top-0 w-100">
+        <div class="container-fluid">
+          <a class="navbar-brand" href="{{ "" | relative_link }}" hx-boost="false">{{ web_log.name }}</a>
+          <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarText"
+                  aria-controls="navbarText" aria-expanded="false" aria-label="Toggle navigation">
+            <span class="navbar-toggler-icon"></span>
+          </button>
+          <div class="collapse navbar-collapse" id="navbarText">
+            {% if logged_on -%}
+              <ul class="navbar-nav">
+                {{ "admin/dashboard" | nav_link: "Dashboard" }}
+                {{ "admin/pages" | nav_link: "Pages" }}
+                {{ "admin/posts" | nav_link: "Posts" }}
+                {{ "admin/categories" | nav_link: "Categories" }}
+                {{ "admin/settings" | nav_link: "Settings" }}
+              </ul>
+            {%- endif %}
+            <ul class="navbar-nav flex-grow-1 justify-content-end">
+              {% if logged_on -%}
+                {{ "admin/user/edit" | nav_link: "Edit User" }}
+                {{ "user/log-off" | nav_link: "Log Off" }}
+              {%- else -%}
+                {{ "user/log-on" | nav_link: "Log On" }}
+              {%- endif %}
+            </ul>
+          </div>
+        </div>
+      </nav>
+    </header>
+    <main class="mx-3">
+      {% if messages %}
+        <div class="messages mt-2">
+          {% for msg in messages %}
+            <div role="alert" class="alert alert-{{ msg.level }} alert-dismissible fade show">
+              {{ msg.message }}
+              <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+              {% if msg.detail %}
+                <hr>
+                {{ msg.detail.value }}
+              {% endif %}
+            </div>
+          {% endfor %}
+        </div>
+      {% endif %}
+      {{ content }}
+    </main>
+    <footer class="position-fixed bottom-0 w-100">
+      <div class="container-fluid">
+        <div class="row">
+          <div class="col-xs-12 text-end"><img src="/img/logo-light.png" alt="myWebLog" width="120" height="34"></div>
+        </div>
+      </div>
+    </footer>
+  </body>
+</html>

src/MyWebLog/themes/admin/layout.liquid

@@ -8,11 +8,11 @@
           integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
     <link rel="stylesheet" href="/themes/admin/admin.css">
   </head>
-  <body>
+  <body hx-boost="true">
     <header>
       <nav class="navbar navbar-dark bg-dark navbar-expand-md justify-content-start px-2 position-fixed top-0 w-100">
         <div class="container-fluid">
-          <a class="navbar-brand" href="{{ "" | relative_link }}">{{ web_log.name }}</a>
+          <a class="navbar-brand" href="{{ "" | relative_link }}" hx-boost="false">{{ web_log.name }}</a>
           <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarText"
                   aria-controls="navbarText" aria-expanded="false" aria-label="Toggle navigation">
             <span class="navbar-toggler-icon"></span>
@@ -20,7 +20,7 @@
           <div class="collapse navbar-collapse" id="navbarText">
             {% if logged_on -%}
               <ul class="navbar-nav">
-                {{ "admin" | nav_link: "Dashboard" }}
+                {{ "admin/dashboard" | nav_link: "Dashboard" }}
                 {{ "admin/pages" | nav_link: "Pages" }}
                 {{ "admin/posts" | nav_link: "Posts" }}
                 {{ "admin/categories" | nav_link: "Categories" }}
@@ -66,6 +66,7 @@
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
             integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
             crossorigin="anonymous"></script>
+    {{ htmx_script }}
     <script>
       const cssLoaded = [...document.styleSheets].filter(it => it.href.indexOf("bootstrap.min.css") > -1).length > 0
       if (!cssLoaded) {

src/MyWebLog/themes/admin/settings.liquid

@@ -27,7 +27,7 @@
             <label for="postsPerPage">Posts per Page</label>
           </div>
         </div>
-        <div class="col-12 col-md-4 col-xl-3 offset-xl-1 pb-3">
+        <div class="col-12 col-md-4 col-xl-3 pb-3">
           <div class="form-floating">
             <select name="themePath" id="themePath" class="form-control" required>
               {% for theme in themes -%}
@@ -46,7 +46,7 @@
             <label for="timeZone">Time Zone</label>
           </div>
         </div>
-        <div class="col-12 col-md-4 col-xl-4 pb-3">
+        <div class="col-12 col-md-4 pb-3">
           <div class="form-floating">
             <select name="defaultPage" id="defaultPage" class="form-control" required>
               {% for pg in pages -%}
@@ -59,6 +59,16 @@
             <label for="defaultPage">Default Page</label>
           </div>
         </div>
+        <div class="col-12 col-md-4 col-xl-2">
+          <div class="form-check form-switch">
+            <input type="checkbox" name="autoHtmx" id="autoHtmx" class="form-check-input" value="true"
+                {%- if model.auto_htmx %} checked="checked"{% endif %}>
+            <label for="autoHtmx" class="form-check-label">Auto-Load htmx</label>
+          </div>
+          <span class="form-text fst-italic">
+            <a href="https://htmx.org" target="_blank" rel="noopener">What is this?</a>
+          </span>
+        </div>
       </div>
       <div class="row pb-3">
         <div class="col text-center">

src/MyWebLog/themes/bit-badger/layout.liquid

@@ -32,7 +32,7 @@
       <div>
         <small>
           {% if logged_on -%}
-            <a href="{{ "admin" | relative_link }}">Dashboard</a> ~
+            <a href="{{ "admin/dashboard" | relative_link }}">Dashboard</a> ~
             <a href="{{ "user/log-off" | relative_link }}">Log Off</a>
           {% else %}
             <a href="{{ "user/log-on" | relative_link }}">Log On</a>

src/MyWebLog/themes/daniel-j-summers/layout.liquid

@@ -139,7 +139,7 @@
         </a>
         &bull; Powered by <a href="https://github.com/bit-badger/myWebLog/tree/v2">myWebLog</a> &bull;
         {% if logged_on %}
-          <a href="{{ "admin" | relative_link }}">Dashboard</a>
+          <a href="{{ "admin/dashboard" | relative_link }}">Dashboard</a>
         {% else %}
           <a href="{{ "user/log-on" | relative_link }}">Log On</a>
         {%- endif %}

src/MyWebLog/themes/tech-blog/layout-partial.liquid

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>
+      {%- if is_home -%}
+        {{ web_log.name }}{% if web_log.subtitle %} | {{ web_log.subtitle.value }}{% endif %}
+      {%- else -%}
+        {{ page_title | strip_html }}{% if page_title and page_title != "" %} &raquo; {% endif %}{{ web_log.name }}
+      {%- endif -%}
+    </title>
+  </head>
+  <body>{{ content }}</body>
+</html>

src/MyWebLog/themes/tech-blog/layout.liquid

@@ -14,15 +14,21 @@
     {% page_head -%}
   </head>
   <body>
-    <header class="site-header">
+    <header class="site-header" id="top">
       <div class="header-logo">
-        <a href="{{ "" | relative_link }}">
+        <a href="{{ "" | relative_link }}" hx-boost="true" hx-target="#content" hx-swap="innerHTML show:#top:top"
+           hx-indicator="#loadOverlay">
           <img src="{{ "img/bitbadger.png" | theme_asset }}"
                alt="A cartoon badger looking at a computer screen, with his paw on a mouse"
                title="Bit Badger Solutions">
         </a>
       </div>
-      <div class="header-title"><a href="{{ "" | relative_link }}">The Bit Badger Blog</a></div>
+      <div class="header-title">
+        <a href="{{ "" | relative_link }}" hx-boost="true" hx-target="#content" hx-swap="innerHTML show:#top:top"
+           hx-indicator="#loadOverlay">
+          The Bit Badger Blog
+        </a>
+      </div>
       <div class="header-spacer">&nbsp;</div>
       <div class="header-social">
         <a href="{{ "feed.xml" | relative_link }}" title="Subscribe to The Bit Badger Blog via RSS">
@@ -36,8 +42,12 @@
         </a>
       </div>
     </header>
-    <div class="content-wrapper">
+    <div class="content-wrapper" hx-boost="true" hx-target="#content" hx-swap="innerHTML show:#top:top"
-      <main class="content" role="main">
+         hx-indicator="#loadOverlay">
+      <div class="load-overlay" id="loadOverlay">
+        <h1>Loading&hellip;</h1>
+      </div>
+      <main class="content" id="content" role="main">
         {{ content }}
       </main>
       <aside class="blog-sidebar">
@@ -77,5 +87,6 @@
         {%- endif %}
       </span>
     </footer>
+    {% page_foot %}
   </body>
-</html>
+</html>

src/MyWebLog/wwwroot/themes/tech-blog/style.css

@@ -204,6 +204,64 @@ li {
     margin-right: 1rem;
   }
 }
+.load-overlay {
+  position: fixed;
+  display: block;
+  width: 90%;
+  height: 0;
+  z-index: 2000;
+  background-color: rgba(0, 0, 0, .5);
+  border-radius: 1rem;
+  animation: fadeOut .25s ease-in-out;
+  overflow: hidden;
+}
+.load-overlay h1 {
+  color: white;
+  background-color: rgba(0, 0, 0, .75);
+  margin-left: auto;
+  margin-right: auto;
+  border-radius: 1rem;
+  width: 50%;
+  padding: 1rem;
+}
+.load-overlay.htmx-request {
+  display: block;
+  height: 80vh;
+  animation: fadeIn .25s ease-in-out;
+}
+@keyframes fadeIn {
+  0% {
+    opacity: 0;
+    height: 0;
+  }
+  100% {
+    opacity: 1;
+    height: 80vh;
+  }
+}
+@keyframes fadeOut {
+  0% {
+    opacity: 1;
+    height: 80vh;
+  }
+  99% {
+    opacity: 0;
+    height: 80vh;
+  }
+  100% {
+    opacity: 0;
+    height: 0;
+  }
+}
+@media all and (min-width: 68rem) {
+  .content {
+    width: 66rem;
+  }
+  .load-overlay {
+    width: 60rem;
+    left: 2rem;
+  }
+}
 .home-title {
   text-align: left;
   line-height: 2rem;