diff --git a/pagetop/src/base.rs b/pagetop/src/base.rs
index acfd1dbe..49ae12b4 100644
--- a/pagetop/src/base.rs
+++ b/pagetop/src/base.rs
@@ -1,5 +1,5 @@
-pub mod action;
+pub mod actions;
 
-pub mod component;
+pub mod components;
 
-pub mod theme;
+pub mod themes;
diff --git a/pagetop/src/base/action.rs b/pagetop/src/base/actions.rs
similarity index 65%
rename from pagetop/src/base/action.rs
rename to pagetop/src/base/actions.rs
index de26ffe3..3764ff1e 100644
--- a/pagetop/src/base/action.rs
+++ b/pagetop/src/base/actions.rs
@@ -1,3 +1,7 @@
 mod before_prepare_component;
 
 mod after_prepare_component;
+
+pub mod block;
+
+pub mod page;
diff --git a/pagetop/src/base/action/after_prepare_component.rs b/pagetop/src/base/actions/after_prepare_component.rs
similarity index 90%
rename from pagetop/src/base/action/after_prepare_component.rs
rename to pagetop/src/base/actions/after_prepare_component.rs
index 44a9a4d5..00f9cdb1 100644
--- a/pagetop/src/base/action/after_prepare_component.rs
+++ b/pagetop/src/base/actions/after_prepare_component.rs
@@ -4,10 +4,10 @@ macro_rules! action_after_prepare_component {
         $crate::paste! {
             $crate::use_handle!($ACTION_HANDLE);
 
-            type Action = fn(&$Component, &mut RenderContext);
+            pub type ActionAfter = fn(component: &$Component, rcx: &mut RenderContext);
 
             pub struct [<AfterPrepare $Component>] {
-                action: Option<Action>,
+                action: Option<ActionAfter>,
                 weight: isize,
             }
 
@@ -34,7 +34,7 @@ macro_rules! action_after_prepare_component {
 
             impl [<AfterPrepare $Component>] {
                 #[allow(dead_code)]
-                pub fn with_action(mut self, action: Action) -> Self {
+                pub fn with_action(mut self, action: ActionAfter) -> Self {
                     self.action = Some(action);
                     self
                 }
diff --git a/pagetop/src/base/action/before_prepare_component.rs b/pagetop/src/base/actions/before_prepare_component.rs
similarity index 89%
rename from pagetop/src/base/action/before_prepare_component.rs
rename to pagetop/src/base/actions/before_prepare_component.rs
index e0ed8eee..29e435dc 100644
--- a/pagetop/src/base/action/before_prepare_component.rs
+++ b/pagetop/src/base/actions/before_prepare_component.rs
@@ -4,10 +4,10 @@ macro_rules! action_before_prepare_component {
         $crate::paste! {
             $crate::use_handle!($ACTION_HANDLE);
 
-            type Action = fn(&$Component, &mut RenderContext);
+            pub type ActionBefore = fn(component: &$Component, rcx: &mut RenderContext);
 
             pub struct [<BeforePrepare $Component>] {
-                action: Option<Action>,
+                action: Option<ActionBefore>,
                 weight: isize,
             }
 
@@ -34,7 +34,7 @@ macro_rules! action_before_prepare_component {
 
             impl [<BeforePrepare $Component>] {
                 #[allow(dead_code)]
-                pub fn with_action(mut self, action: Action) -> Self {
+                pub fn with_action(mut self, action: ActionBefore) -> Self {
                     self.action = Some(action);
                     self
                 }
diff --git a/pagetop/src/base/actions/block.rs b/pagetop/src/base/actions/block.rs
new file mode 100644
index 00000000..25b364ad
--- /dev/null
+++ b/pagetop/src/base/actions/block.rs
@@ -0,0 +1,8 @@
+use crate::prelude::*;
+
+action_before_prepare_component!(
+    ACTION_BEFORE_PREPARE_BLOCK for Block
+);
+action_after_prepare_component!(
+    ACTION_AFTER_PREPARE_BLOCK for Block
+);
diff --git a/pagetop/src/base/actions/page.rs b/pagetop/src/base/actions/page.rs
new file mode 100644
index 00000000..20e55a3a
--- /dev/null
+++ b/pagetop/src/base/actions/page.rs
@@ -0,0 +1,13 @@
+use crate::prelude::*;
+
+pub type ActionPage = fn(page: &mut Page);
+
+mod before_prepare_page;
+pub use before_prepare_page::{
+    run_actions_before_prepare_page, ActionBeforePreparePage, ACTION_BEFORE_PREPARE_PAGE,
+};
+
+mod before_render_page;
+pub use before_render_page::{
+    run_actions_before_render_page, ActionBeforeRenderPage, ACTION_BEFORE_RENDER_PAGE,
+};
diff --git a/pagetop/src/response/page/before_prepare_page.rs b/pagetop/src/base/actions/page/before_prepare_page.rs
similarity index 69%
rename from pagetop/src/response/page/before_prepare_page.rs
rename to pagetop/src/base/actions/page/before_prepare_page.rs
index e246738a..13fdd909 100644
--- a/pagetop/src/response/page/before_prepare_page.rs
+++ b/pagetop/src/base/actions/page/before_prepare_page.rs
@@ -1,13 +1,11 @@
-use crate::core::action::{ActionTrait, AnyAction};
-use crate::response::page::Page;
-use crate::{use_handle, Handle};
+use crate::prelude::*;
+
+use super::ActionPage;
 
 use_handle!(ACTION_BEFORE_PREPARE_PAGE);
 
-type Action = fn(&mut Page);
-
 pub struct ActionBeforePreparePage {
-    action: Option<Action>,
+    action: Option<ActionPage>,
     weight: isize,
 }
 
@@ -33,7 +31,7 @@ impl ActionTrait for ActionBeforePreparePage {
 }
 
 impl ActionBeforePreparePage {
-    pub fn with_action(mut self, action: Action) -> Self {
+    pub fn with_action(mut self, action: ActionPage) -> Self {
         self.action = Some(action);
         self
     }
@@ -49,3 +47,10 @@ impl ActionBeforePreparePage {
         }
     }
 }
+
+#[inline(always)]
+pub fn run_actions_before_prepare_page(page: &mut Page) {
+    run_actions(ACTION_BEFORE_PREPARE_PAGE, |action| {
+        action_ref::<ActionBeforePreparePage>(&**action).run(page)
+    });
+}
diff --git a/pagetop/src/response/page/before_render_page.rs b/pagetop/src/base/actions/page/before_render_page.rs
similarity index 69%
rename from pagetop/src/response/page/before_render_page.rs
rename to pagetop/src/base/actions/page/before_render_page.rs
index 216d018d..d035d2d8 100644
--- a/pagetop/src/response/page/before_render_page.rs
+++ b/pagetop/src/base/actions/page/before_render_page.rs
@@ -1,13 +1,11 @@
-use crate::core::action::{ActionTrait, AnyAction};
-use crate::response::page::Page;
-use crate::{use_handle, Handle};
+use crate::prelude::*;
+
+use super::ActionPage;
 
 use_handle!(ACTION_BEFORE_RENDER_PAGE);
 
-type Action = fn(&mut Page);
-
 pub struct ActionBeforeRenderPage {
-    action: Option<Action>,
+    action: Option<ActionPage>,
     weight: isize,
 }
 
@@ -33,7 +31,7 @@ impl ActionTrait for ActionBeforeRenderPage {
 }
 
 impl ActionBeforeRenderPage {
-    pub fn with_action(mut self, action: Action) -> Self {
+    pub fn with_action(mut self, action: ActionPage) -> Self {
         self.action = Some(action);
         self
     }
@@ -49,3 +47,10 @@ impl ActionBeforeRenderPage {
         }
     }
 }
+
+#[inline(always)]
+pub fn run_actions_before_render_page(page: &mut Page) {
+    run_actions(ACTION_BEFORE_RENDER_PAGE, |action| {
+        action_ref::<ActionBeforeRenderPage>(&**action).run(page)
+    });
+}
diff --git a/pagetop/src/base/component.rs b/pagetop/src/base/components.rs
similarity index 100%
rename from pagetop/src/base/component.rs
rename to pagetop/src/base/components.rs
diff --git a/pagetop/src/base/component/block.rs b/pagetop/src/base/components/block.rs
similarity index 93%
rename from pagetop/src/base/component/block.rs
rename to pagetop/src/base/components/block.rs
index 78cd707d..1f443e95 100644
--- a/pagetop/src/base/component/block.rs
+++ b/pagetop/src/base/components/block.rs
@@ -2,8 +2,6 @@ use crate::prelude::*;
 
 use_handle!(COMPONENT_BLOCK);
 
-action_before_prepare_component!(ACTION_BEFORE_PREPARE_BLOCK for Block);
-
 #[rustfmt::skip]
 #[derive(Default)]
 pub struct Block {
@@ -38,7 +36,7 @@ impl ComponentTrait for Block {
     }
 
     fn before_prepare_component(&mut self, rcx: &mut RenderContext) {
-        run_actions_before_prepare_component(self, rcx);
+        actions::block::run_actions_before_prepare_component(self, rcx);
     }
 
     fn prepare_component(&self, rcx: &mut RenderContext) -> PrepareMarkup {
@@ -55,6 +53,10 @@ impl ComponentTrait for Block {
         })
     }
 
+    fn after_prepare_component(&mut self, rcx: &mut RenderContext) {
+        actions::block::run_actions_after_prepare_component(self, rcx);
+    }
+
     fn as_ref_any(&self) -> &dyn AnyComponent {
         self
     }
diff --git a/pagetop/src/base/component/html.rs b/pagetop/src/base/components/html.rs
similarity index 100%
rename from pagetop/src/base/component/html.rs
rename to pagetop/src/base/components/html.rs
diff --git a/pagetop/src/base/component/l10n.rs b/pagetop/src/base/components/l10n.rs
similarity index 100%
rename from pagetop/src/base/component/l10n.rs
rename to pagetop/src/base/components/l10n.rs
diff --git a/pagetop/src/base/theme.rs b/pagetop/src/base/theme.rs
deleted file mode 100644
index c135c08d..00000000
--- a/pagetop/src/base/theme.rs
+++ /dev/null
@@ -1,2 +0,0 @@
-mod basic;
-pub(crate) use basic::Basic;
diff --git a/pagetop/src/base/themes.rs b/pagetop/src/base/themes.rs
new file mode 100644
index 00000000..3a192746
--- /dev/null
+++ b/pagetop/src/base/themes.rs
@@ -0,0 +1,2 @@
+mod basic;
+pub use basic::Basic;
diff --git a/pagetop/src/base/theme/basic.rs b/pagetop/src/base/themes/basic.rs
similarity index 100%
rename from pagetop/src/base/theme/basic.rs
rename to pagetop/src/base/themes/basic.rs
diff --git a/pagetop/src/core/action/all.rs b/pagetop/src/core/action/all.rs
index 9737d98c..6273c2e7 100644
--- a/pagetop/src/core/action/all.rs
+++ b/pagetop/src/core/action/all.rs
@@ -11,8 +11,8 @@ static ACTIONS: LazyStatic<RwLock<HashMap<Handle, ActionsList>>> =
 pub fn add_action(action: Action) {
     let mut actions = ACTIONS.write().unwrap();
     let action_handle = action.handle();
-    if let Some(bundle) = actions.get_mut(&action_handle) {
-        bundle.add(action);
+    if let Some(list) = actions.get_mut(&action_handle) {
+        list.add(action);
     } else {
         actions.insert(action_handle, ActionsList::new_with(action));
     }
@@ -22,7 +22,7 @@ pub fn run_actions<B, F>(action_handle: Handle, f: F)
 where
     F: FnMut(&Action) -> B,
 {
-    if let Some(bundle) = ACTIONS.read().unwrap().get(&action_handle) {
-        bundle.iter_map(f)
+    if let Some(list) = ACTIONS.read().unwrap().get(&action_handle) {
+        list.iter_map(f)
     }
 }
diff --git a/pagetop/src/core/action/list.rs b/pagetop/src/core/action/list.rs
index 699c76b4..99ea1887 100644
--- a/pagetop/src/core/action/list.rs
+++ b/pagetop/src/core/action/list.rs
@@ -6,8 +6,8 @@ pub type Action = Box<dyn ActionTrait>;
 
 #[macro_export]
 macro_rules! action {
-    ( $action:ident => $f:ident $(, $weight:expr)? ) => {{
-        Box::new($action::new().with_action($f)$(.with_weight($weight))?)
+    ( $action:ty => $f:ident $(, $weight:expr)? ) => {{
+        Box::new(<$action>::new().with_action($f)$(.with_weight($weight))?)
     }};
 }
 
@@ -19,15 +19,15 @@ impl ActionsList {
     }
 
     pub fn new_with(action: Action) -> Self {
-        let mut bundle = ActionsList::new();
-        bundle.add(action);
-        bundle
+        let mut list = ActionsList::new();
+        list.add(action);
+        list
     }
 
     pub fn add(&mut self, action: Action) {
-        let mut bundle = self.0.write().unwrap();
-        bundle.push(action);
-        bundle.sort_by_key(|a| a.weight());
+        let mut list = self.0.write().unwrap();
+        list.push(action);
+        list.sort_by_key(|a| a.weight());
     }
 
     pub fn iter_map<B, F>(&self, f: F)
diff --git a/pagetop/src/core/component/context.rs b/pagetop/src/core/component/context.rs
index f95da247..39f1a356 100644
--- a/pagetop/src/core/component/context.rs
+++ b/pagetop/src/core/component/context.rs
@@ -10,7 +10,7 @@ use std::str::FromStr;
 static THEME: LazyStatic<ThemeStaticRef> =
     LazyStatic::new(|| match theme_by_single_name(&config::SETTINGS.app.theme) {
         Some(theme) => theme,
-        None => &crate::base::theme::Basic,
+        None => &crate::base::themes::Basic,
     });
 
 pub enum ContextOp {
diff --git a/pagetop/src/core/component/pack.rs b/pagetop/src/core/component/pack.rs
index 4da60920..d50d7d14 100644
--- a/pagetop/src/core/component/pack.rs
+++ b/pagetop/src/core/component/pack.rs
@@ -25,9 +25,9 @@ impl PackComponents {
     }
 
     pub fn new_with(component: impl ComponentTrait) -> Self {
-        let mut bundle = PackComponents::new();
-        bundle.alter_pack(PackOp::Add, component);
-        bundle
+        let mut pack = PackComponents::new();
+        pack.alter_pack(PackOp::Add, component);
+        pack
     }
 
     pub(crate) fn merge(one: Option<&PackComponents>, other: Option<&PackComponents>) -> Self {
diff --git a/pagetop/src/core/module/all.rs b/pagetop/src/core/module/all.rs
index 428fbfc4..b5db24c8 100644
--- a/pagetop/src/core/module/all.rs
+++ b/pagetop/src/core/module/all.rs
@@ -28,7 +28,7 @@ pub fn register_modules(app: ModuleStaticRef) {
     let mut list: Vec<ModuleStaticRef> = Vec::new();
 
     // Enable basic theme.
-    add_to_enabled(&mut list, &crate::base::theme::Basic);
+    add_to_enabled(&mut list, &crate::base::themes::Basic);
 
     // Enable application modules.
     add_to_enabled(&mut list, app);
diff --git a/pagetop/src/core/module/definition.rs b/pagetop/src/core/module/definition.rs
index 5b1057f9..21aabba2 100644
--- a/pagetop/src/core/module/definition.rs
+++ b/pagetop/src/core/module/definition.rs
@@ -1,4 +1,4 @@
-use crate::base::component::L10n;
+use crate::base::components::L10n;
 use crate::core::action::Action;
 use crate::core::theme::ThemeStaticRef;
 use crate::{service, util, Handle};
diff --git a/pagetop/src/core/theme/definition.rs b/pagetop/src/core/theme/definition.rs
index 47c921a8..b801f3c8 100644
--- a/pagetop/src/core/theme/definition.rs
+++ b/pagetop/src/core/theme/definition.rs
@@ -1,4 +1,4 @@
-use crate::base::component::L10n;
+use crate::base::components::L10n;
 use crate::core::component::{ComponentTrait, RenderContext};
 use crate::core::module::ModuleTrait;
 use crate::html::{html, Favicon, Markup};
diff --git a/pagetop/src/locale.rs b/pagetop/src/locale.rs
index e755a196..bec587f3 100644
--- a/pagetop/src/locale.rs
+++ b/pagetop/src/locale.rs
@@ -87,7 +87,7 @@
 //! use_locale!(LOCALE_SAMPLE["path/to/locale"]);
 //! ```
 //!
-//! Usa el componente [L10n](crate::base::component::L10n) para incluir textos y contenidos
+//! Usa el componente [L10n](crate::base::components::L10n) para incluir textos y contenidos
 //! opcionalmente traducibles según el contexto de renderizado.
 
 use crate::{args, config, trace, LazyStatic};
diff --git a/pagetop/src/prelude.rs b/pagetop/src/prelude.rs
index ae67e289..c2039bf2 100644
--- a/pagetop/src/prelude.rs
+++ b/pagetop/src/prelude.rs
@@ -32,7 +32,9 @@ pub use crate::core::{action::*, component::*, module::*, theme::*};
 
 pub use crate::{action, action_after_prepare_component, action_before_prepare_component};
 
-pub use crate::base::component::*;
+pub use crate::base::actions;
+pub use crate::base::components::*;
+pub use crate::base::themes;
 
 pub use crate::service;
 pub use crate::service::HttpMessage;
diff --git a/pagetop/src/response/fatal_error.rs b/pagetop/src/response/fatal_error.rs
index 3994b91c..cf22a205 100644
--- a/pagetop/src/response/fatal_error.rs
+++ b/pagetop/src/response/fatal_error.rs
@@ -3,7 +3,7 @@ pub use error403::ERROR_403;
 mod error404;
 pub use error404::ERROR_404;
 
-use crate::base::component::L10n;
+use crate::base::components::L10n;
 use crate::response::{page::Page, ResponseError};
 use crate::service::http::{header::ContentType, StatusCode};
 use crate::service::{HttpRequest, HttpResponse};
diff --git a/pagetop/src/response/page.rs b/pagetop/src/response/page.rs
index bde474ab..19bbab3c 100644
--- a/pagetop/src/response/page.rs
+++ b/pagetop/src/response/page.rs
@@ -1,10 +1,190 @@
+use crate::base::actions;
+use crate::base::components::L10n;
+use crate::core::component::{ComponentTrait, ContextOp, OneComponent, RenderContext};
+use crate::core::theme::ComponentsRegions;
+use crate::html::{html, Classes, ClassesOp, Favicon, Markup, DOCTYPE};
+use crate::response::fatal_error::FatalError;
+use crate::{fn_builder, service};
+
+use unic_langid::CharacterDirection;
+
 pub use actix_web::Result as ResultPage;
 
-mod before_prepare_page;
-pub use before_prepare_page::{ActionBeforePreparePage, ACTION_BEFORE_PREPARE_PAGE};
+type PageTitle = OneComponent<L10n>;
+type PageDescription = OneComponent<L10n>;
 
-mod before_render_page;
-pub use before_render_page::{ActionBeforeRenderPage, ACTION_BEFORE_RENDER_PAGE};
+#[rustfmt::skip]
+pub struct Page {
+    title       : PageTitle,
+    description : PageDescription,
+    metadata    : Vec<(&'static str, &'static str)>,
+    properties  : Vec<(&'static str, &'static str)>,
+    favicon     : Option<Favicon>,
+    context     : RenderContext,
+    body_classes: Classes,
+    regions     : ComponentsRegions,
+    template    : String,
+}
 
-mod definition;
-pub use definition::Page;
+impl Default for Page {
+    #[rustfmt::skip]
+    fn default() -> Self {
+        Page {
+            title       : PageTitle::new(),
+            description : PageDescription::new(),
+            metadata    : Vec::new(),
+            properties  : Vec::new(),
+            favicon     : None,
+            context     : RenderContext::new(),
+            body_classes: Classes::new().with_value(ClassesOp::SetDefault, "body"),
+            regions     : ComponentsRegions::new(),
+            template    : "default".to_owned(),
+        }
+    }
+}
+
+impl Page {
+    pub fn new(request: service::HttpRequest) -> Self {
+        let mut page = Page::default();
+        page.context.alter(ContextOp::Request(Some(request)));
+        page
+    }
+
+    // Page BUILDER.
+
+    #[fn_builder]
+    pub fn alter_title(&mut self, title: L10n) -> &mut Self {
+        self.title.set(title);
+        self
+    }
+
+    #[fn_builder]
+    pub fn alter_description(&mut self, description: L10n) -> &mut Self {
+        self.description.set(description);
+        self
+    }
+
+    #[fn_builder]
+    pub fn alter_metadata(&mut self, name: &'static str, content: &'static str) -> &mut Self {
+        self.metadata.push((name, content));
+        self
+    }
+
+    #[fn_builder]
+    pub fn alter_property(&mut self, property: &'static str, content: &'static str) -> &mut Self {
+        self.metadata.push((property, content));
+        self
+    }
+
+    #[fn_builder]
+    pub fn alter_favicon(&mut self, favicon: Option<Favicon>) -> &mut Self {
+        self.favicon = favicon;
+        self
+    }
+
+    #[fn_builder]
+    pub fn alter_context(&mut self, op: ContextOp) -> &mut Self {
+        self.context.alter(op);
+        self
+    }
+
+    #[fn_builder]
+    pub fn alter_body_classes(&mut self, op: ClassesOp, classes: &str) -> &mut Self {
+        self.body_classes.alter_value(op, classes);
+        self
+    }
+
+    #[fn_builder]
+    pub fn alter_in(&mut self, region: &'static str, component: impl ComponentTrait) -> &mut Self {
+        self.regions.add_to(region, component);
+        self
+    }
+
+    #[fn_builder]
+    pub fn alter_template(&mut self, template: &str) -> &mut Self {
+        self.template = template.to_owned();
+        self
+    }
+
+    // Page GETTERS.
+
+    pub fn title(&mut self) -> String {
+        self.title.prepare(&mut self.context).into_string()
+    }
+
+    pub fn description(&mut self) -> String {
+        self.description.prepare(&mut self.context).into_string()
+    }
+
+    pub fn metadata(&self) -> &Vec<(&str, &str)> {
+        &self.metadata
+    }
+
+    pub fn properties(&self) -> &Vec<(&str, &str)> {
+        &self.properties
+    }
+
+    pub fn favicon(&self) -> &Option<Favicon> {
+        &self.favicon
+    }
+
+    pub fn context(&mut self) -> &mut RenderContext {
+        &mut self.context
+    }
+
+    pub fn body_classes(&self) -> &Classes {
+        &self.body_classes
+    }
+
+    pub fn template(&self) -> &str {
+        self.template.as_str()
+    }
+
+    // Page RENDER.
+
+    pub fn render(&mut self) -> ResultPage<Markup, FatalError> {
+        // Module actions before preparing the page.
+        actions::page::run_actions_before_prepare_page(self);
+
+        // Theme actions before preparing the page.
+        self.context.theme().before_prepare_page(self);
+
+        // Prepare page body.
+        let body = self.context.theme().prepare_page_body(self);
+
+        // Module actions before rendering the page.
+        actions::page::run_actions_before_render_page(self);
+
+        // Theme actions before rendering the page.
+        self.context.theme().before_render_page(self);
+
+        // Prepare page head.
+        let head = self.context.theme().prepare_page_head(self);
+
+        // Render the page.
+        let lang = self.context.langid().language.as_str();
+        let dir = match self.context.langid().character_direction() {
+            CharacterDirection::LTR => "ltr",
+            CharacterDirection::RTL => "rtl",
+        };
+        Ok(html! {
+            (DOCTYPE)
+            html lang=(lang) dir=(dir) {
+                (head)
+                (body)
+            }
+        })
+    }
+
+    pub fn prepare_region(&mut self, region: &str) -> Option<Markup> {
+        let render = self
+            .regions
+            .get_extended_pack(self.context.theme().single_name(), region)
+            .prepare(self.context());
+        if render.is_empty() {
+            None
+        } else {
+            Some(render)
+        }
+    }
+}
diff --git a/pagetop/src/response/page/definition.rs b/pagetop/src/response/page/definition.rs
deleted file mode 100644
index c7ae62d6..00000000
--- a/pagetop/src/response/page/definition.rs
+++ /dev/null
@@ -1,195 +0,0 @@
-use crate::base::component::L10n;
-use crate::core::action::{action_ref, run_actions};
-use crate::core::component::{ComponentTrait, ContextOp, OneComponent, RenderContext};
-use crate::core::theme::ComponentsRegions;
-use crate::html::{html, Classes, ClassesOp, Favicon, Markup, DOCTYPE};
-use crate::response::fatal_error::FatalError;
-use crate::response::page::ResultPage;
-use crate::response::page::{ActionBeforePreparePage, ACTION_BEFORE_PREPARE_PAGE};
-use crate::response::page::{ActionBeforeRenderPage, ACTION_BEFORE_RENDER_PAGE};
-use crate::{fn_builder, service};
-
-use unic_langid::CharacterDirection;
-
-type PageTitle = OneComponent<L10n>;
-type PageDescription = OneComponent<L10n>;
-
-#[rustfmt::skip]
-pub struct Page {
-    title       : PageTitle,
-    description : PageDescription,
-    metadata    : Vec<(&'static str, &'static str)>,
-    properties  : Vec<(&'static str, &'static str)>,
-    favicon     : Option<Favicon>,
-    context     : RenderContext,
-    body_classes: Classes,
-    regions     : ComponentsRegions,
-    template    : String,
-}
-
-impl Default for Page {
-    #[rustfmt::skip]
-    fn default() -> Self {
-        Page {
-            title       : PageTitle::new(),
-            description : PageDescription::new(),
-            metadata    : Vec::new(),
-            properties  : Vec::new(),
-            favicon     : None,
-            context     : RenderContext::new(),
-            body_classes: Classes::new().with_value(ClassesOp::SetDefault, "body"),
-            regions     : ComponentsRegions::new(),
-            template    : "default".to_owned(),
-        }
-    }
-}
-
-impl Page {
-    pub fn new(request: service::HttpRequest) -> Self {
-        let mut page = Page::default();
-        page.context.alter(ContextOp::Request(Some(request)));
-        page
-    }
-
-    // Page BUILDER.
-
-    #[fn_builder]
-    pub fn alter_title(&mut self, title: L10n) -> &mut Self {
-        self.title.set(title);
-        self
-    }
-
-    #[fn_builder]
-    pub fn alter_description(&mut self, description: L10n) -> &mut Self {
-        self.description.set(description);
-        self
-    }
-
-    #[fn_builder]
-    pub fn alter_metadata(&mut self, name: &'static str, content: &'static str) -> &mut Self {
-        self.metadata.push((name, content));
-        self
-    }
-
-    #[fn_builder]
-    pub fn alter_property(&mut self, property: &'static str, content: &'static str) -> &mut Self {
-        self.metadata.push((property, content));
-        self
-    }
-
-    #[fn_builder]
-    pub fn alter_favicon(&mut self, favicon: Option<Favicon>) -> &mut Self {
-        self.favicon = favicon;
-        self
-    }
-
-    #[fn_builder]
-    pub fn alter_context(&mut self, op: ContextOp) -> &mut Self {
-        self.context.alter(op);
-        self
-    }
-
-    #[fn_builder]
-    pub fn alter_body_classes(&mut self, op: ClassesOp, classes: &str) -> &mut Self {
-        self.body_classes.alter_value(op, classes);
-        self
-    }
-
-    #[fn_builder]
-    pub fn alter_in(&mut self, region: &'static str, component: impl ComponentTrait) -> &mut Self {
-        self.regions.add_to(region, component);
-        self
-    }
-
-    #[fn_builder]
-    pub fn alter_template(&mut self, template: &str) -> &mut Self {
-        self.template = template.to_owned();
-        self
-    }
-
-    // Page GETTERS.
-
-    pub fn title(&mut self) -> String {
-        self.title.prepare(&mut self.context).into_string()
-    }
-
-    pub fn description(&mut self) -> String {
-        self.description.prepare(&mut self.context).into_string()
-    }
-
-    pub fn metadata(&self) -> &Vec<(&str, &str)> {
-        &self.metadata
-    }
-
-    pub fn properties(&self) -> &Vec<(&str, &str)> {
-        &self.properties
-    }
-
-    pub fn favicon(&self) -> &Option<Favicon> {
-        &self.favicon
-    }
-
-    pub fn context(&mut self) -> &mut RenderContext {
-        &mut self.context
-    }
-
-    pub fn body_classes(&self) -> &Classes {
-        &self.body_classes
-    }
-
-    pub fn template(&self) -> &str {
-        self.template.as_str()
-    }
-
-    // Page RENDER.
-
-    pub fn render(&mut self) -> ResultPage<Markup, FatalError> {
-        // Module actions before preparing the page.
-        run_actions(ACTION_BEFORE_PREPARE_PAGE, |action| {
-            action_ref::<ActionBeforePreparePage>(&**action).run(self)
-        });
-
-        // Theme actions before preparing the page.
-        self.context.theme().before_prepare_page(self);
-
-        // Prepare page body.
-        let body = self.context.theme().prepare_page_body(self);
-
-        // Module actions before rendering the page.
-        run_actions(ACTION_BEFORE_RENDER_PAGE, |action| {
-            action_ref::<ActionBeforeRenderPage>(&**action).run(self)
-        });
-
-        // Theme actions before rendering the page.
-        self.context.theme().before_render_page(self);
-
-        // Prepare page head.
-        let head = self.context.theme().prepare_page_head(self);
-
-        // Render the page.
-        let lang = self.context.langid().language.as_str();
-        let dir = match self.context.langid().character_direction() {
-            CharacterDirection::LTR => "ltr",
-            CharacterDirection::RTL => "rtl",
-        };
-        Ok(html! {
-            (DOCTYPE)
-            html lang=(lang) dir=(dir) {
-                (head)
-                (body)
-            }
-        })
-    }
-
-    pub fn prepare_region(&mut self, region: &str) -> Option<Markup> {
-        let render = self
-            .regions
-            .get_extended_pack(self.context.theme().single_name(), region)
-            .prepare(self.context());
-        if render.is_empty() {
-            None
-        } else {
-            Some(render)
-        }
-    }
-}