update template doc

docs/template.md

@@ -4,13 +4,23 @@
 
 By default, these variables are given to a CMS view:
 
-* `_node`: the current node (`App\Core\Entity\Site\Node`)
-* `_page`: the current page (`App\Core\Entity\Site\Page\Page`)
-* `_menu`: the menu of the current node (`App\Core\Entity\Site\Menu`)
-* `_navigation`: the current navigation (`App\Core\Entity\Site\Navigation`)
-* `_domain`: the current domain
-* `_locale`: the current locale
-* `_store`: an instance of `App\Core\Site\SiteStore`
+* The current node is `_node` and its menu is `_menu`
+* The current navigation is `_navigation`
+* The current locale is `_locale`
+* The CMS store is `_store`
+
+## Navigations and menus
+
+* Retrieve all navigations: `_store.navigations`
+* Retrieve a navigation by its code: `_store.navigation('the_code')`
+
+* Retrieve all navigation menus: `_navigation.menus`
+* Retrieve a menu by its code: `_navigation.menu('the_code')`
+* Retrieve all nodes of a menu: `menu.rootNode.children`
+* Retrieve visible nodes of a menu: `menu.rootNode.children({visible: true})`
+
+* Test if a node is the current one: `_store.isActiveNode(node)`
+* Test if a node is or contains the current one: `_store.isActiveNode(node, true)`
 
 ## Page
 
@@ -21,52 +31,6 @@ You can access a page's blocks this way:
 
 {{ myBlock }}
 ```
-
-## Menu
-
-### Retrieve all menus
-
-```
-{% set menus = _navigation.menus %}
-```
-
-### Retrieve a specific menu:
-
-```
-{% set menu = _navigation.menu('menu_code') %}
-```
-
-### Display a menu
-
-```
-{% set menu = _navigation.menu('menu_code') %}
-
-<ul>
-    {% for item in menu.rootNode.children %}
-        {% if item.isVisible %}
-            {% set isActive = _store.isActiveNode(item, true) %}
-
-            <li {% if isActive %}class="active"{% endif %}>
-                {% if not item.disableUrl %}
-                    {% set url = item.hasExternalUrl ? item.url : url(node.routeName, {_domain: domain}) %}
-                    <a href="{{ url }}">{{ item.label }}</a>
-                {% else %}
-                    {{ item.label }}
-                {% endif %}
-
-                {% set children = node.allChildren %}
-
-                <ul>
-                    {% for child in children %}
-                        ...
-                    {% endfor %}
-                </ul>
-            </li>
-        {% endif %}
-    {% endfor %}
-</ul>
-```
-
 ## URL and path
 
 Murph has somes twig functions to manage URLs:
@@ -83,6 +47,22 @@ Murph has somes twig functions to manage URLs:
 * Generates a URL using a node and catches all exceptions: `{{ safe_node_url(node, options, relative) }}`
 * Generates a path using a node and catches all exceptions: `{{ safe_node_path(node, options, relative) }}`
 
+A node may have a disabled URL:
+
+```
+{% if not node.disableUrl %}
+    {% set path = safe_node_path(node) %}
+	{% set url = safe_node_url(node) %}
+{% endif %}
+```
+
+When the navigation has several domains, you can specify the domain:
+
+```
+{% set path = safe_node_path(node, {_domain: _domain}) %}
+{% set url = safe_node_url(node, {_domain: _domain}) %}
+```
+
 ### Filters
 
 When a content could contains tags (eg: '{{url://my_route}}`), use `murph_url`. This the example below:
@@ -102,3 +82,12 @@ Examples:
 * `{{ 'Hello, {user.displayName}!'|build_string(myEntity) }}` will output `Hello, John doe!`
 
 In case of an not accessible property, no exception will be thrown.
+
+## File attributes
+
+Attributes are managed from the file manager. They are accessibles with these filters:
+
+| Code                                                           | Result |
+| ------                                                         | ------ |
+| `{{ '<img ... alt="{{fattr://hash/alt}}">'|file_attributes }}` | `<img ... alt="Attribute 'alt' of the file with the given hash">` |
+| `{{ 'path/to/file'|file_attribute('alt') }}`                   | Attribute `alt` of the given file                   |