docs(api/filter): before_post_render & after_post_render process all files

source/api/filter.md

@@ -97,25 +97,45 @@ Executed before a post is rendered. Refer to [post rendering](posts.html#Render)
 For example, to transform the title to lower case:
 
 ``` js
-hexo.extend.filter.register('before_post_render', function(data){
+hexo.extend.filter.register('before_post_render', function(data) {
   data.title = data.title.toLowerCase();
   return data;
 });
 ```
 
+This filter processes everything in the `source/` folder; depending on your use case, you may need to skip certain location or file type. Files listed in [`config.skip_render`](/docs/configuration#Directory) and `themes/<your-theme>/source/` folder are not processed by this filter.
+
+``` js
+hexo.extend.filter.register('before_post_render', function(data) {
+  // Target markdown files
+  if (data.source.endsWith('.md')) {
+    data.title = data.title.toUpperCase();
+  }
+
+  // Target "_posts/" folder only
+  if (data.source.startsWith('_posts/')) {
+    data.title = data.title.toLowerCase();
+  }
+
+  return data;
+});
+```
+
 ### after_post_render
 
 Executed after a post is rendered. Refer to [post rendering](posts.html#Render) to learn the execution steps.
 
 For example, to replace `@username` with a link to a Twitter profile:
 
 ``` js
-hexo.extend.filter.register('after_post_render', function(data){
+hexo.extend.filter.register('after_post_render', function(data) {
   data.content = data.content.replace(/@(\d+)/, '<a href="http://twitter.com/$1">#$1</a>');
   return data;
 });
 ```
 
+This filter matches every files in the `source/` folder, see [`before_post_render`](#before-post-render) section for more details.
+
 ### before_exit
 
 Executed before Hexo is about to exit -- this will run right after `hexo.exit` is called.

source/ko/api/filter.md

@@ -98,12 +98,30 @@ Post가 생성되기 전에 실행됩니다. 실행 단계에 대해 더 알아
 아래 예시는 title을 소문자로 변경하는 것을 보여줍니다.
 
 ``` js
-hexo.extend.filter.register('before_post_render', function(data){
+hexo.extend.filter.register('before_post_render', function(data) {
   data.title = data.title.toLowerCase();
   return data;
 });
 ```
 
+This filter processes everything in the `source/` folder; depending on your use case, you may need to skip certain location or file type. Files listed in [`config.skip_render`](/docs/configuration#Directory) and `themes/<your-theme>/source/` folder are not processed by this filter.
+
+``` js
+hexo.extend.filter.register('before_post_render', function(data) {
+  // Target markdown files
+  if (data.source.endsWith('.md')) {
+    data.title = data.title.toUpperCase();
+  }
+
+  // Target "_posts/" folder only
+  if (data.source.startsWith('_posts/')) {
+    data.title = data.title.toLowerCase();
+  }
+
+  return data;
+});
+```
+
 ### after_post_render
 
 Post가 생성된 후 실행됩니다.
@@ -112,12 +130,14 @@ Executed after a post is rendered. 실행 단계에 대해 더 알아보시길 
 아래 예시는 `@username`을 Twitter link로 대체하는 것을 보여줍니다.
 
 ``` js
-hexo.extend.filter.register('after_post_render', function(data){
+hexo.extend.filter.register('after_post_render', function(data) {
   data.content = data.content.replace(/@(\d+)/, '<a href="http://twitter.com/$1">#$1</a>');
   return data;
 });
 ```
 
+This filter matches every files in the `source/` folder, see [`before_post_render`](#before-post-render) section for more details.
+
 ### before_exit
 
 Hexo가 종료되기 전에 실행됩니다. -- `hexo.exit`가 호출되는 즉시 실행됩니다.

source/pt-br/api/filter.md

@@ -99,25 +99,45 @@ Executado antes de uma postagem ser renderizada. Verificar a seção [Renderizar
 Por exemplo, para se transformar um título em _caixa baixa_:
 
 ``` js
-hexo.extend.filter.register('before_post_render', function(data){
+hexo.extend.filter.register('before_post_render', function(data) {
   data.title = data.title.toLowerCase();
   return data;
 });
 ```
 
+This filter processes everything in the `source/` folder; depending on your use case, you may need to skip certain location or file type. Files listed in [`config.skip_render`](/docs/configuration#Directory) and `themes/<your-theme>/source/` folder are not processed by this filter.
+
+``` js
+hexo.extend.filter.register('before_post_render', function(data) {
+  // Target markdown files
+  if (data.source.endsWith('.md')) {
+    data.title = data.title.toUpperCase();
+  }
+
+  // Target "_posts/" folder only
+  if (data.source.startsWith('_posts/')) {
+    data.title = data.title.toLowerCase();
+  }
+
+  return data;
+});
+```
+
 ### after_post_render
 
 Executado após a postagem ser renderizado. Verificar a seção [Renderizar](posts.html#Renderizar) para saber mais sobre as etapas de execução.
 
 Por exemplo, para substituir `@username` por um link para o perfil do Twitter:
 
 ``` js
-hexo.extend.filter.register('after_post_render', function(data){
+hexo.extend.filter.register('after_post_render', function(data) {
   data.content = data.content.replace(/@(\d+)/, '<a href="http://twitter.com/$1">#$1</a>');
   return data;
 });
 ```
 
+This filter matches every files in the `source/` folder, see [`before_post_render`](#before-post-render) section for more details.
+
 ### before_exit
 
 Executado quando o Hexo está prestes a ser terminado -- isso será executado logo após `hexo.exit` ser chamado.

source/ru/api/filter.md

@@ -98,25 +98,45 @@ hexo.extend.filter.unregister('example', require('path/to/filter'));
 Например, перевести название в нижний регистр:
 
 ``` js
-hexo.extend.filter.register('before_post_render', function(data){
+hexo.extend.filter.register('before_post_render', function(data) {
   data.title = data.title.toLowerCase();
   return data;
 });
 ```
 
+This filter processes everything in the `source/` folder; depending on your use case, you may need to skip certain location or file type. Files listed in [`config.skip_render`](/docs/configuration#Directory) and `themes/<your-theme>/source/` folder are not processed by this filter.
+
+``` js
+hexo.extend.filter.register('before_post_render', function(data) {
+  // Target markdown files
+  if (data.source.endsWith('.md')) {
+    data.title = data.title.toUpperCase();
+  }
+
+  // Target "_posts/" folder only
+  if (data.source.startsWith('_posts/')) {
+    data.title = data.title.toLowerCase();
+  }
+
+  return data;
+});
+```
+
 ### after_post_render
 
 Выполняется после завершения обработки поста. См. [post rendering](posts.html#Обработка) для изучения этапов выполнения.
 
 Например, чтобы заменить `@username` ссылкой на профиль в Twitter:
 
 ``` js
-hexo.extend.filter.register('after_post_render', function(data){
+hexo.extend.filter.register('after_post_render', function(data) {
   data.content = data.content.replace(/@(\d+)/, '<a href="http://twitter.com/$1">#$1</a>');
   return data;
 });
 ```
 
+This filter matches every files in the `source/` folder, see [`before_post_render`](#before-post-render) section for more details.
+
 ### before_exit
 
 Выполняется перед выходом из Hexo. Срабатывает сразу после выполнения `hexo.exit`.

source/th/api/filter.md

@@ -100,25 +100,45 @@ execute ก่อนการ render ของโพสต์  สำหรั
 ยกตัวอย่างเช่น การเปลี่ยนตัวอักษรเป็นตัวเล็ก:
 
 ``` js
-hexo.extend.filter.register('before_post_render', function(data){
+hexo.extend.filter.register('before_post_render', function(data) {
   data.title = data.title.toLowerCase();
   return data;
 });
 ```
 
+This filter processes everything in the `source/` folder; depending on your use case, you may need to skip certain location or file type. Files listed in [`config.skip_render`](/docs/configuration#Directory) and `themes/<your-theme>/source/` folder are not processed by this filter.
+
+``` js
+hexo.extend.filter.register('before_post_render', function(data) {
+  // Target markdown files
+  if (data.source.endsWith('.md')) {
+    data.title = data.title.toUpperCase();
+  }
+
+  // Target "_posts/" folder only
+  if (data.source.startsWith('_posts/')) {
+    data.title = data.title.toLowerCase();
+  }
+
+  return data;
+});
+```
+
 ### after_post_render
 
 execute หลังการ render ของโพสต์ สำหรับขั้นตอนของ execution ไปดูท่ี [post rendering](posts.html#Render) ได้
 
 ยกตัวอย่างเช่น แทน `@username` ด้วยลิงค์ท่ีชึ้ไปถึงโปรไฟล์ของ Twitter
 
 ``` js
-hexo.extend.filter.register('after_post_render', function(data){
+hexo.extend.filter.register('after_post_render', function(data) {
   data.content = data.content.replace(/@(\d+)/, '<a href="http://twitter.com/$1">#$1</a>');
   return data;
 });
 ```
 
+This filter matches every files in the `source/` folder, see [`before_post_render`](#before-post-render) section for more details.
+
 ### before_exit
 
 execute ก่อนการท่ีจะจบการใช้โปรแกรม hexo -- รันหลังการเรียก `hexo.exit`

source/zh-cn/api/filter.md

@@ -98,25 +98,45 @@ hexo.extend.filter.unregister('example', require('path/to/filter'));
 举例来说，把标题转为小写：
 
 ``` js
-hexo.extend.filter.register('before_post_render', function(data){
+hexo.extend.filter.register('before_post_render', function(data) {
   data.title = data.title.toLowerCase();
   return data;
 });
 ```
 
+This filter processes everything in the `source/` folder; depending on your use case, you may need to skip certain location or file type. Files listed in [`config.skip_render`](/docs/configuration#Directory) and `themes/<your-theme>/source/` folder are not processed by this filter.
+
+``` js
+hexo.extend.filter.register('before_post_render', function(data) {
+  // Target markdown files
+  if (data.source.endsWith('.md')) {
+    data.title = data.title.toUpperCase();
+  }
+
+  // Target "_posts/" folder only
+  if (data.source.startsWith('_posts/')) {
+    data.title = data.title.toLowerCase();
+  }
+
+  return data;
+});
+```
+
 ### after_post_render
 
 在文章渲染完成后执行。您可以参考 [文章渲染](posts.html#渲染) 以了解执行顺序。
 
 举例来说，把 `@username` 取代为 Twitter 的开发者链接。
 
 ``` js
-hexo.extend.filter.register('after_post_render', function(data){
+hexo.extend.filter.register('after_post_render', function(data) {
   data.content = data.content.replace(/@(\d+)/, '<a href="http://twitter.com/$1">#$1</a>');
   return data;
 });
 ```
 
+This filter matches every files in the `source/` folder, see [`before_post_render`](#before-post-render) section for more details.
+
 ### before_exit
 
 在 Hexo 即将结束时执行，也就是在 `hexo.exit` 被调用后执行。

source/zh-tw/api/filter.md

@@ -98,25 +98,45 @@ hexo.extend.filter.unregister('example', require('path/to/filter'));
 舉例來說，把標題轉為小寫：
 
 ``` js
-hexo.extend.filter.register('before_post_render', function(data){
+hexo.extend.filter.register('before_post_render', function(data) {
   data.title = data.title.toLowerCase();
   return data;
 });
 ```
 
+This filter processes everything in the `source/` folder; depending on your use case, you may need to skip certain location or file type. Files listed in [`config.skip_render`](/docs/configuration#Directory) and `themes/<your-theme>/source/` folder are not processed by this filter.
+
+``` js
+hexo.extend.filter.register('before_post_render', function(data) {
+  // Target markdown files
+  if (data.source.endsWith('.md')) {
+    data.title = data.title.toUpperCase();
+  }
+
+  // Target "_posts/" folder only
+  if (data.source.startsWith('_posts/')) {
+    data.title = data.title.toLowerCase();
+  }
+
+  return data;
+});
+```
+
 ### after_post_render
 
 在文章渲染完成後執行。您可參考 [文章渲染](posts.html#渲染) 以瞭解執行順序。
 
 舉例來說，把 `@username` 取代為 Twitter 的使用者連結。
 
 ``` js
-hexo.extend.filter.register('after_post_render', function(data){
+hexo.extend.filter.register('after_post_render', function(data) {
   data.content = data.content.replace(/@(\d+)/, '<a href="http://twitter.com/$1">#$1</a>');
   return data;
 });
 ```
 
+This filter matches every files in the `source/` folder, see [`before_post_render`](#before-post-render) section for more details.
+
 ### before_exit
 
 在 Hexo 即將結束時執行，也就是在 `hexo.exit` 被呼叫後執行。