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## org.codehaus.groovy.grails.plugins.web.taglib
[Groovy] Class ApplicationTagLib

    java.lang.Object
      org.codehaus.groovy.grails.plugins.web.taglib.ApplicationTagLib

    class ApplicationTagLib

The base application tag library for Grails many of which take inspiration from Rails helpers (thanks guys! :) This tag library tends to get extended by others as tags within here can be re-used in said libraries

Authors:
  Graeme Rocher

Property Summary
`static java.lang.Object` | `SCOPES`
`ApplicationContext` | `applicationContext`
`java.lang.Object` | `cookie` Obtains the value of a cookie.
`java.lang.Object` | `createLink` Creates a grails application link from a set of attributes.
`java.lang.Object` | `createLinkTo` Creates a link to a resource, generally used as a method rather than a tag.
`java.lang.Object` | `grailsUrlMappingsHolder`
`java.lang.Object` | `header` Renders the specified request header value.
`java.lang.Object` | `join` Uses the Groovy JDK join method to concatenate the toString() representation of each item in this collection with the given separator.
`java.lang.Object` | `link` General linking to controllers, actions etc.
`java.lang.Object` | `meta` Output application metadata that is loaded from application.properties.
`GrailsPluginManager` | `pluginManager`
`java.lang.Object` | `resource` Creates a link to a resource, generally used as a method rather than a tag.
`java.lang.Object` | `set` Sets a variable in the pageContext or the specified scope.
`boolean` | `useJsessionId`
`java.lang.Object` | `withTag` Helper method for creating tags called like:
        withTag(name:'script',attrs:[type:'text/javascript']) {
        ...
        }
attr: name REQUIRED the tag name @attr attrs tag attributes

Method Summary
`void` | `afterPropertiesSet()`
`java.lang.String` | `makeServerURL()` Get the declared URL of the server from config, or guess at localhost for non-production.

Methods inherited from class java.lang.Object
java.lang.Object#wait(), java.lang.Object#wait(long), java.lang.Object#wait(long, int), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()

Property Detail

### SCOPES

    static final java.lang.Object SCOPES

### applicationContext

    ApplicationContext applicationContext

### cookie

    java.lang.Object cookie

  Obtains the value of a cookie.
  attr:
    name REQUIRED the cookie name

### createLink

    java.lang.Object createLink

  Creates a grails application link from a set of attributes. This link can then be included in links, ajax calls etc. Generally used as a method call rather than a tag eg.
  <a href="${createLink(action:'list')}">List</a>
  attr:
    controller The name of the controller to use in the link, if not specified the current controller will be linked
  attr:
    action The name of the action to use in the link, if not specified the default action will be linked
  attr:
    uri relative URI
  attr:
    url A map containing the action,controller,id etc.
  attr:
    base Sets the prefix to be added to the link target address, typically an absolute server URL. This overrides the behaviour of the absolute property, if both are specified.
  attr:
    absolute If set to "true" will prefix the link target address with the value of the grails.serverURL property from Config, or http://localhost:<port> if no value in Config and not running in production.
  attr:
    id The id to use in the link
  attr:
    fragment The link fragment (often called anchor tag) to use
  attr:
    params A map containing URL query parameters
  attr:
    mapping The named URL mapping to use to rewrite the link
  attr:
    event Webflow _eventId parameter

### createLinkTo

    java.lang.Object createLinkTo

  Creates a link to a resource, generally used as a method rather than a tag.
  eg. <link type="text/css" href="${createLinkTo(dir:'css',file:'main.css')}" />

### grailsUrlMappingsHolder

    java.lang.Object grailsUrlMappingsHolder

### header

    java.lang.Object header

  Renders the specified request header value.
  attr:
    name REQUIRED the header name

### join

    java.lang.Object join

  Uses the Groovy JDK join method to concatenate the toString() representation of each item in this collection with the given separator.
  attr:
    REQUIRED in The collection to iterate over
  attr:
    delimiter The value of the delimiter to use during the join. If no delimiter is specified then ", " (a comma followed by a space) will be used as the delimiter.

### link

    java.lang.Object link

  General linking to controllers, actions etc. Examples:
  <g:link action="myaction">link 1</gr:link>
  <g:link controller="myctrl" action="myaction">link 2</gr:link>
  attr:
    controller The name of the controller to use in the link, if not specified the current controller will be linked
  attr:
    action The name of the action to use in the link, if not specified the default action will be linked
  attr:
    uri relative URI
  attr:
    url A map containing the action,controller,id etc.
  attr:
    base Sets the prefix to be added to the link target address, typically an absolute server URL. This overrides the behaviour of the absolute property, if both are specified.
  attr:
    absolute If set to "true" will prefix the link target address with the value of the grails.serverURL property from Config, or http://localhost:<port> if no value in Config and not running in production.
  attr:
    id The id to use in the link
  attr:
    fragment The link fragment (often called anchor tag) to use
  attr:
    params A map containing URL query parameters
  attr:
    mapping The named URL mapping to use to rewrite the link
  attr:
    event Webflow _eventId parameter
  attr:
    elementId DOM element id

### meta

    java.lang.Object meta

  Output application metadata that is loaded from application.properties.
  attr:
    name REQUIRED the metadata key

### pluginManager

    GrailsPluginManager pluginManager

### resource

    java.lang.Object resource

  Creates a link to a resource, generally used as a method rather than a tag.
  eg. <link type="text/css" href="${resource(dir:'css',file:'main.css')}" />
  attr:
    base Sets the prefix to be added to the link target address, typically an absolute server URL. This overrides the behaviour of the absolute property, if both are specified.x≈
  attr:
    contextPath the context path to use (relative to the application context path). Defaults to "" or path to the plugin for a plugin view or template.
  attr:
    dir the name of the directory within the grails app to link to
  attr:
    file the name of the file within the grails app to link to
  attr:
    absolute If set to "true" will prefix the link target address with the value of the grails.serverURL property from Config, or http://localhost:<port> if no value in Config and not running in production.
  attr:
    plugin The plugin to look for the resource in

### set

    java.lang.Object set

  Sets a variable in the pageContext or the specified scope.
  attr:
    var REQUIRED the variable name
  attr:
    value the variable value; if not specified uses the rendered body
  attr:
    scope the scope name; defaults to pageScope

### useJsessionId

    boolean useJsessionId

### withTag

    java.lang.Object withTag

  Helper method for creating tags called like:

          withTag(name:'script',attrs:[type:'text/javascript']) {
          ...
          }

  attr:
    name REQUIRED the tag name
  attr:
    attrs tag attributes

Method Detail

### afterPropertiesSet

    void afterPropertiesSet()

### makeServerURL

    java.lang.String makeServerURL()

  Get the declared URL of the server from config, or guess at localhost for non-production.

Groovy Documentation