Add redirections

Author: fabpot

_build/redirection_map

@@ -538,3 +538,5 @@
 /components/security /security
 /components/var_dumper/advanced /components/var_dumper#advanced-usage
 /components/yaml/yaml_format /components/yaml#yaml-format
+/components/expression_language/syntax /components/expression_language#expression-language-syntax
+/components/expression_language/extending /components/expression_language#expression-language-extending

components/expression_language.rst

@@ -73,6 +73,8 @@ The main class of the component is
 
     var_dump($expressionLanguage->compile('1 + 2')); // displays (1 + 2)
 
+.. _expression-language-syntax:
+
 .. index::
     single: Syntax; ExpressionLanguage
 
@@ -190,7 +192,7 @@ This will print out ``root``.
 .. tip::
 
     To read how to register your own functions to use in an expression, see
-    ":doc:`/components/expression_language/extending`".
+    ":ref:`expression-language-extending`".
 
 .. _component-expression-arrays:
 
@@ -540,6 +542,8 @@ method to turn the AST into an array::
         ->toArray()
     ;
 
+.. _expression-language-extending:
+
 .. index::
     single: Extending; ExpressionLanguage
 

reference/constraints/Expression.rst

@@ -141,7 +141,7 @@ One way to accomplish this is with the Expression constraint:
 The :ref:`expression <reference-constraint-expression-option>` option is the
 expression that must return true in order for validation to pass. To learn
 more about the expression language syntax, see
-:doc:`/components/expression_language/syntax`.
+:ref:`expression-language-syntax`.
 
 .. sidebar:: Mapping the Error to a Specific Field
 
@@ -265,7 +265,7 @@ The expression that will be evaluated. If the expression evaluates to a false
 value (using ``==``, not ``===``), validation will fail.
 
 To learn more about the expression language syntax, see
-:doc:`/components/expression_language/syntax`.
+:ref:`expression-language-syntax`.
 
 Inside of the expression, you have access to up to 2 variables:
 

routing.rst

@@ -414,9 +414,9 @@ arbitrary matching logic:
             ;
         };
 
-The value of the ``condition`` option is any valid
-:doc:`ExpressionLanguage expression </components/expression_language/syntax>`
-and can use any of these variables created by Symfony:
+The value of the ``condition`` option is any valid :ref:`ExpressionLanguage
+expression <expression-language-syntax>` and can use any of these variables
+created by Symfony:
 
 ``context``
     An instance of :class:`Symfony\\Component\\Routing\\RequestContext`,

security/expressions.rst

@@ -37,7 +37,7 @@ be granted (note: your User object may not have an ``isSuperAdmin()`` method,
 that method is invented for this example).
 
 This uses an expression and you can learn more about the expression language
-syntax, see :doc:`/components/expression_language/syntax`.
+syntax, see :ref:`expression-language-syntax`.
 
 .. _security-expression-variables:
 

service_container/expression_language.rst

@@ -71,7 +71,7 @@ to another service: ``App\Mailer``. One way to do this is with an expression:
                 ->args([expr("service('App\\\\Mail\\\\MailerConfiguration').getMailerMethod()")]);
         };
 
-To learn more about the expression language syntax, see :doc:`/components/expression_language/syntax`.
+To learn more about the expression language syntax, see :ref:`expression-language-syntax`.
 
 In this context, you have access to 2 functions: