fixed some broken links and markdown in the docs

20 files changed, 34 insertions, 35 deletions

diff --git a/docs/designers/language-basic-syntax/index.md b/docs/designers/language-basic-syntax/index.md
index 05c0ba69..e054d143 100644
--- a/docs/designers/language-basic-syntax/index.md
+++ b/docs/designers/language-basic-syntax/index.md
@@ -14,7 +14,7 @@ A simple Smarty template could look like this:
 
 All Smarty template tags are enclosed within delimiters. By default
 these are `{` and `}`, but they can be
-[changed](../../programmers/api-variables/variable-left-delimiter.md).
+[changed](../../designers/language-basic-syntax/language-escaping.md).
 
 For the examples in this manual, we will assume that you are using the
 default delimiters. In Smarty, all content outside of delimiters is
@@ -22,12 +22,12 @@ displayed as static content, or unchanged. When Smarty encounters
 template tags, it attempts to interpret them, and displays the
 appropriate output in their place.
 
-The basis components of the Smarty syntax are:
+The basic components of the Smarty syntax are:
 
 - [Comments](language-syntax-comments.md)
 - [Variables](language-syntax-variables.md)
 - [Operators](language-syntax-operators.md)
-- [Functions](language-syntax-functions.md)
+- [Tags](language-syntax-tags.md)
 - [Attributes](language-syntax-attributes.md)
 - [Quotes](language-syntax-quotes.md)
 - [Escaping](language-escaping.md)
diff --git a/docs/designers/language-basic-syntax/language-escaping.md b/docs/designers/language-basic-syntax/language-escaping.md
index 58e75d58..9132b8c0 100644
--- a/docs/designers/language-basic-syntax/language-escaping.md
+++ b/docs/designers/language-basic-syntax/language-escaping.md
@@ -45,8 +45,7 @@ variables.
 Smarty's default delimiters { and } cleanly represent presentational
 content. However, if another set of delimiters suit your needs better,
 you can change them with Smarty's
-[`$left_delimiter`](../../programmers/api-variables/variable-left-delimiter.md) and
-[`$right_delimiter`](../../programmers/api-variables/variable-right-delimiter.md) values.
+`setLeftDelimiter()` and `setRightDelimiter()` methods.
 
 > **Note**
 >
@@ -57,8 +56,8 @@ you can change them with Smarty's
 ```php
 <?php
 
-$smarty->left_delimiter = '<!--{';
-$smarty->right_delimiter = '}-->';
+$smarty->setLeftDelimiter('<!--{');
+$smarty->setRightDelimiter('}-->');
 
 $smarty->assign('foo', 'bar');
 $smarty->assign('name', 'Albert');
diff --git a/docs/designers/language-basic-syntax/language-syntax-attributes.md b/docs/designers/language-basic-syntax/language-syntax-attributes.md
index 41f6c458..e3c7d58b 100644
--- a/docs/designers/language-basic-syntax/language-syntax-attributes.md
+++ b/docs/designers/language-basic-syntax/language-syntax-attributes.md
@@ -1,6 +1,6 @@
 # Attributes
 
-Most of the [functions](./language-syntax-functions.md) take attributes that
+Most of the [tags](./language-syntax-tags.md) take attributes that
 specify or modify their behavior. Attributes to Smarty functions are
 much like HTML attributes. Static values don't have to be enclosed in
 quotes, but it is required for literal strings. Variables with or
diff --git a/docs/designers/language-basic-syntax/language-syntax-comments.md b/docs/designers/language-basic-syntax/language-syntax-comments.md
index 7052c20e..379418ef 100644
--- a/docs/designers/language-basic-syntax/language-syntax-comments.md
+++ b/docs/designers/language-basic-syntax/language-syntax-comments.md
@@ -1,7 +1,7 @@
 # Comments
 
 Template comments are surrounded by asterisks, and that is surrounded by
-the [delimiter](../../programmers/api-variables/variable-left-delimiter.md) tags like so:
+the [delimiter](../../designers/language-basic-syntax/language-escaping.md) tags like so:
 
 ## Examples
 
diff --git a/docs/designers/language-basic-syntax/language-syntax-functions.md b/docs/designers/language-basic-syntax/language-syntax-tags.md
index 93d94f6b..7142f0da 100644
--- a/docs/designers/language-basic-syntax/language-syntax-functions.md
+++ b/docs/designers/language-basic-syntax/language-syntax-tags.md
@@ -1,4 +1,4 @@
-# Functions
+# Tags
 
 Every Smarty tag either prints a [variable](./language-syntax-variables.md) or
 invokes some sort of function. These are processed and displayed by
@@ -31,8 +31,8 @@ within delimiters like so: `{funcname attr1="val1" attr2="val2"}`.
     [`{strip}`](../language-builtin-functions/language-function-strip.md). There should be no need to
     change or modify them.
 
--   Custom functions are **additional** functions implemented via
-    [plugins](../../programmers/plugins.md). They can be modified to your liking, or you can
+-   Custom tags are **additional** tags implemented via
+    [plugins](../../api/extending/introduction.md). They can be modified to your liking, or you can
     create new ones. [`{html_options}`](../language-custom-functions/language-function-html-options.md)
     is an example of a custom function.
 
diff --git a/docs/designers/language-builtin-functions/index.md b/docs/designers/language-builtin-functions/index.md
index 10dc3a6f..852b392f 100644
--- a/docs/designers/language-builtin-functions/index.md
+++ b/docs/designers/language-builtin-functions/index.md
@@ -4,7 +4,7 @@ Smarty comes with several built-in functions. These built-in functions
 are the integral part of the smarty template engine. They are compiled
 into corresponding inline PHP code for maximum performance.
 
-You cannot create your own [custom functions](../language-custom-functions/index.md) with the same name; and you
+You cannot create your own [custom tags](../language-custom-functions/index.md) with the same name; and you
 should not need to modify the built-in functions.
 
 A few of these functions have an `assign` attribute which collects the
diff --git a/docs/designers/language-builtin-functions/language-function-block.md b/docs/designers/language-builtin-functions/language-function-block.md
index c2acd197..05334e2f 100644
--- a/docs/designers/language-builtin-functions/language-function-block.md
+++ b/docs/designers/language-builtin-functions/language-function-block.md
@@ -2,7 +2,7 @@
 
 `{block}` is used to define a named area of template source for template
 inheritance. For details see section of [Template
-Inheritance](../../programmers/advanced-features/advanced-features-template-inheritance.md).
+Inheritance](../../api/inheritance.md).
 
 The `{block}` template source area of a child template will replace the
 corresponding areas in the parent template(s).
@@ -195,7 +195,7 @@ The result would look like
 ```
 
 See also [Template
-Inheritance](../../programmers/advanced-features/advanced-features-template-inheritance.md),
+Inheritance](../../api/inheritance.md),
 [`$smarty.block.parent`](../language-variables/language-variables-smarty.md#smartyblockparent-languagevariablessmartyblockparent),
 [`$smarty.block.child`](../language-variables/language-variables-smarty.md#smartyblockchild-languagevariablessmartyblockchild), and
 [`{extends}`](./language-function-extends.md)
diff --git a/docs/designers/language-builtin-functions/language-function-extends.md b/docs/designers/language-builtin-functions/language-function-extends.md
index eba17b9b..06241d93 100644
--- a/docs/designers/language-builtin-functions/language-function-extends.md
+++ b/docs/designers/language-builtin-functions/language-function-extends.md
@@ -2,7 +2,7 @@
 
 `{extends}` tags are used in child templates in template inheritance for
 extending parent templates. For details see section of [Template
-Inheritance](../../programmers/advanced-features/advanced-features-template-inheritance.md).
+Inheritance](../../api/inheritance.md).
 
 -   The `{extends}` tag must be on the first line of the template.
 
@@ -10,7 +10,7 @@ Inheritance](../../programmers/advanced-features/advanced-features-template-inhe
     tag it may contain only `{block}` tags. Any other template content
     is ignored.
 
--   Use the syntax for [template resources](../../programmers/resources.md) to extend files
+-   Use the syntax for [template resources](../../api/resources.md) to extend files
     outside the [`$template_dir`](../../programmers/api-variables/variable-template-dir.md) directory.
 
 ## Attributes
@@ -33,5 +33,5 @@ Inheritance](../../programmers/advanced-features/advanced-features-template-inhe
 {extends 'parent.tpl'}  {* short-hand *}
 ```
 
-See also [Template Inheritance](../../programmers/advanced-features/advanced-features-template-inheritance.md)
+See also [Template Inheritance](../../api/inheritance.md)
 and [`{block}`](./language-function-block.md).
diff --git a/docs/designers/language-builtin-functions/language-function-include.md b/docs/designers/language-builtin-functions/language-function-include.md
index 54660cd5..bb481f79 100644
--- a/docs/designers/language-builtin-functions/language-function-include.md
+++ b/docs/designers/language-builtin-functions/language-function-include.md
@@ -41,7 +41,7 @@ available within the included template.
     is useful to return values from the included template to the
     including template.
 
--   Use the syntax for [template resources](../../programmers/resources.md) to `{include}`
+-   Use the syntax for [template resources](../../api/resources.md) to `{include}`
     files outside of the [`$template_dir`](../../programmers/api-variables/variable-template-dir.md)
     directory.
 
@@ -183,5 +183,5 @@ current template.
 {include file="$style_dir/$module.$view.tpl"}
 ```
       
-See also [template resources](../../programmers/resources.md) and
+See also [template resources](../../api/resources.md) and
 [componentized templates](../../appendixes/tips.md#componentized-templates).
diff --git a/docs/designers/language-builtin-functions/language-function-ldelim.md b/docs/designers/language-builtin-functions/language-function-ldelim.md
index c9f73c30..05bc8ecc 100644
--- a/docs/designers/language-builtin-functions/language-function-ldelim.md
+++ b/docs/designers/language-builtin-functions/language-function-ldelim.md
@@ -4,7 +4,7 @@
 template delimiters, by default **{** and **}**. You can also use
 [`{literal}{/literal}`](./language-function-literal.md) to escape blocks of
 text eg Javascript or CSS. See also the complementary
-[`{$smarty.ldelim}`](../../programmers/api-variables/variable-left-delimiter.md).
+[`{$smarty.ldelim}`](../../designers/language-basic-syntax/language-escaping.md).
 
 ```smarty
 {* this will print literal delimiters out of the template *}
diff --git a/docs/designers/language-builtin-functions/language-function-literal.md b/docs/designers/language-builtin-functions/language-function-literal.md
index 4bc12f9d..0253f260 100644
--- a/docs/designers/language-builtin-functions/language-function-literal.md
+++ b/docs/designers/language-builtin-functions/language-function-literal.md
@@ -3,7 +3,7 @@
 `{literal}` tags allow a block of data to be taken literally. This is
 typically used around Javascript or stylesheet blocks where {curly
 braces} would interfere with the template
-[delimiter](../../programmers/api-variables/variable-left-delimiter.md) syntax. Anything within
+[delimiter](../../designers/language-basic-syntax/language-escaping.md) syntax. Anything within
 `{literal}{/literal}` tags is not interpreted, but displayed as-is. If
 you need template tags embedded in a `{literal}` block, consider using
 [`{ldelim}{rdelim}`](./language-function-ldelim.md) to escape the individual
diff --git a/docs/designers/language-custom-functions/index.md b/docs/designers/language-custom-functions/index.md
index 81979654..2c1d9b70 100644
--- a/docs/designers/language-custom-functions/index.md
+++ b/docs/designers/language-custom-functions/index.md
@@ -1,4 +1,4 @@
-# Custom Functions
+# Custom Tags
 
 Smarty comes with several custom plugin functions that you can use in
 the templates.
diff --git a/docs/designers/language-custom-functions/language-function-eval.md b/docs/designers/language-custom-functions/language-function-eval.md
index 70c7a3d1..e44862c2 100644
--- a/docs/designers/language-custom-functions/language-function-eval.md
+++ b/docs/designers/language-custom-functions/language-function-eval.md
@@ -22,7 +22,7 @@ output to the template.
 >     templates.
 >
 > -   Evaluated variables are compiled on every invocation, the compiled
->     versions are not saved! However, if you have [caching](../../programmers/caching.md)
+>     versions are not saved! However, if you have [caching](../../api/caching/basics.md)
 >     enabled, the output will be cached with the rest of the template.
 >
 > -   If the content to evaluate doesn't change often, or is used
diff --git a/docs/designers/language-custom-functions/language-function-fetch.md b/docs/designers/language-custom-functions/language-function-fetch.md
index 2ff494fd..a2f07f3a 100644
--- a/docs/designers/language-custom-functions/language-function-fetch.md
+++ b/docs/designers/language-custom-functions/language-function-fetch.md
@@ -28,7 +28,7 @@ ftp and display the contents.
     > If security is enabled, and you are fetching a file from the local
     > file system, `{fetch}` will only allow files from within the
     > `$secure_dir` path of the security policy. See the
-    > [Security](../../programmers/advanced-features/advanced-features-security.md) section for details.
+    > [Security](../../api/security.md) section for details.
 
 -   If the `assign` attribute is set, the output of the `{fetch}`
     function will be assigned to this template variable instead of being
diff --git a/docs/designers/language-custom-functions/language-function-html-image.md b/docs/designers/language-custom-functions/language-function-html-image.md
index 7ecde265..0ae02cae 100644
--- a/docs/designers/language-custom-functions/language-function-html-image.md
+++ b/docs/designers/language-custom-functions/language-function-html-image.md
@@ -20,7 +20,7 @@ automatically calculated from the image file if they are not supplied.
     from. If not given, the web server's document root
     `$_ENV['DOCUMENT_ROOT']` is used as the base. If security is
     enabled, then the image must be located in the `$secure_dir` path of
-    the security policy. See the [Security](../../programmers/advanced-features/advanced-features-security.md)
+    the security policy. See the [Security](../../api/security.md)
     section for details.
 
 -   `href` is the href value to link the image to. If link is supplied,
@@ -37,7 +37,7 @@ automatically calculated from the image file if they are not supplied.
 >
 > `{html_image}` requires a hit to the disk to read the image and
 > calculate the height and width. If you don't use template
-> [caching](../../programmers/caching.md), it is generally better to avoid `{html_image}`
+> [caching](../../api/caching/basics.md), it is generally better to avoid `{html_image}`
 > and leave image tags static for optimal performance.
 
 ## Examples
diff --git a/docs/designers/language-custom-functions/language-function-textformat.md b/docs/designers/language-custom-functions/language-function-textformat.md
index 4089fdb3..cb2a8d70 100644
--- a/docs/designers/language-custom-functions/language-function-textformat.md
+++ b/docs/designers/language-custom-functions/language-function-textformat.md
@@ -1,6 +1,6 @@
 # {textformat}
 
-`{textformat}` is a [block function](../../programmers/plugins/plugins-block-functions.md) used to
+`{textformat}` is a block tag used to
 format text. It basically cleans up spaces and special characters, and
 formats paragraphs by wrapping at a boundary and indenting lines.
 
diff --git a/docs/designers/language-modifiers/index.md b/docs/designers/language-modifiers/index.md
index a384c95c..329ed958 100644
--- a/docs/designers/language-modifiers/index.md
+++ b/docs/designers/language-modifiers/index.md
@@ -1,7 +1,7 @@
 # Variable Modifiers
 
 Variable modifiers can be applied to
-[variables](../language-variables/index.md), [custom functions](../language-custom-functions/index.md)
+[variables](../language-variables/index.md), [custom tags](../language-custom-functions/index.md)
 or strings. To apply a modifier,
 specify the value followed by a `|` (pipe) and the modifier name. A
 modifier may accept additional parameters that affect its behavior.
@@ -102,4 +102,4 @@ These parameters follow the modifier name and are separated by a `:`
 
 See also [`registerPlugin()`](../../programmers/api-functions/api-register-plugin.md), [combining
 modifiers](../language-combining-modifiers.md). and [extending smarty with
-plugins](../../programmers/plugins.md)
+plugins](../../api/extending/introduction.md)
diff --git a/docs/designers/language-variables/index.md b/docs/designers/language-variables/index.md
index 58ae6eb9..0278c917 100644
--- a/docs/designers/language-variables/index.md
+++ b/docs/designers/language-variables/index.md
@@ -8,11 +8,11 @@ variable depends on what symbol it is prefixed or enclosed within.
 - [{$smarty} reserved variable](language-variables-smarty.md)
 
 Variables in Smarty can be either displayed directly or used as
-arguments for [functions](../language-basic-syntax/language-syntax-functions.md),
+arguments for [tags](../language-basic-syntax/language-syntax-tags.md),
 [attributes](../language-basic-syntax/language-syntax-attributes.md) and
 [modifiers](../language-modifiers/index.md), inside conditional expressions, etc.
 To print a variable, simply enclose it in the
-[delimiters](../../programmers/api-variables/variable-left-delimiter.md) so that it is the only thing
+[delimiters](../../designers/language-basic-syntax/language-escaping.md) so that it is the only thing
 contained between them.
 
 ```smarty
diff --git a/docs/designers/language-variables/language-assigned-variables.md b/docs/designers/language-variables/language-assigned-variables.md
index a358008f..9465a89c 100644
--- a/docs/designers/language-variables/language-assigned-variables.md
+++ b/docs/designers/language-variables/language-assigned-variables.md
@@ -110,7 +110,7 @@ zaphod@slartibartfast.example.com<br />
 
 ## Objects
 
-Properties of [objects](../../programmers/advanced-features/advanced-features-objects.md) assigned from PHP
+Properties of [objects](../../api/variables/objects.md) assigned from PHP
 can be referenced by specifying the property name after the `->` symbol.
 
 ```smarty
diff --git a/docs/designers/language-variables/language-variables-smarty.md b/docs/designers/language-variables/language-variables-smarty.md
index b6dff73a..cbeb6687 100644
--- a/docs/designers/language-variables/language-variables-smarty.md
+++ b/docs/designers/language-variables/language-variables-smarty.md
@@ -138,12 +138,12 @@ Returns the version of Smarty the template was compiled with.
 ## {$smarty.block.child}
 
 Returns block text from child template. See [Template
-inheritance](../../programmers/advanced-features/advanced-features-template-inheritance.md).
+inheritance](../../api/inheritance.md).
 
 ## {$smarty.block.parent}
 
 Returns block text from parent template. See [Template
-inheritance](../../programmers/advanced-features/advanced-features-template-inheritance.md)
+inheritance](../../api/inheritance.md)
 
 ## {$smarty.ldelim}, {$smarty.rdelim}