typolink¶
Wraps the incoming value in a link with an HTML 'a' tag.
If you do not want to have the HTML 'a' tag around the link, then you
must set the property by returnLast = url
or
$lconf['returnLast'] = 'url'
.
Important
If this is used from parseFunc
the $cObj->parameters
array is
loaded with the lowercased link-parameters!
Properties¶
extTarget¶
- Property
extTarget
- Data type
target / stdWrap
- Description
Target used for external links
- Default
_top
fileTarget¶
- Property
fileTarget
- Data type
target / stdWrap
- Description
Target used for file links
language¶
- Property
language
- Data type
integer
- Description
Language uid for link target
Omitting the parameter
language
will use the current language.- Example
page.10 = TEXT page.10.value = Link to the page with the ID 23 in the current language page.10.typolink.parameter = 23 page.20 = TEXT page.20.value = Link to the page with the ID 23 in the language 3 page.20.typolink.parameter = 23 page.20.typolink.language = 3
additionalParams¶
- Property
additionalParams
- Data type
- Description
This is parameters that are added to the end of the URL. This must be code ready to insert after the last parameter.
- Example
- EXT:site_package/Configuration/TypoScript/setup.typoscript¶
page.10.typolink.additionalParams = '&print=1' page.20.typolink.additionalParams = '&sword_list[]=word1&sword_list[]=word2'
- Applications
This is very useful – for example – when linking to pages from a search result. The search words are stored in the register-key SWORD_PARAMS and can be insert directly like this:
EXT:site_package/Configuration/TypoScript/setup.typoscript¶page.20.typolink.additionalParams.data = register:SWORD_PARAMS
Note
This is only active for internal links.
addQueryString¶
- Property
addQueryString
- Data type
- Description
Add the current query string to the start of the link.
Note
This option does not check for any duplicate parameters! This is not a problem: Only the last parameter of the same name will be applied.
- .exclude
List of query arguments to exclude from the link. Typical examples are 'L' or 'cHash'.
Attention
This property should not be used for cached contents without a valid cHash. Otherwise the page is cached for the first set of parameters and subsequently taken from the cache no matter what parameters are given. Additionally the security risk of cache poisoning has to be considered.
Example
# Pass all GET parameters to the link typolink.addQueryString = 1 # Remove parameter "gclid" from query string typolink.addQueryString.exclude = gclid
ATagBeforeWrap¶
- Property
ATagBeforeWrap
- Data type
- Description
If set, the link is first wrapped with
wrap
and then the <A>-tag.- Default
0
parameter¶
- Property
parameter
- Data type
- Description
This is the main data that is used for creating the link. It can be the id of a page, the URL of some external page, an email address or a reference to a file on the server. On top of this there can be additional information for specifying a target, a class and a title. Below are a few examples followed by full explanations.
- Examples
Most simple. Will create a link to page 51 (if this is not default language, the correct target language will be resolved from the parameter):
EXT:site_package/Configuration/TypoScript/setup.typoscript¶page.10.typolink.parameter = t3://page?uid=51
A full example. A link to the current page that will open in a new window. The link will have a class attribute with value "specialLink" and a title attribute reading "Very important information":
EXT:site_package/Configuration/TypoScript/setup.typoscript¶page.10.typolink.parameter = t3://page?uid=current _blank specialLink "Very important information"
which is converted to a link like this:
Example output¶<a href="?id=51" target="_blank" class="specialLink" title="Very important information">
An external link with a class attribute. Note the dash (-) that replaces the second value (the target). This makes it possible to define a class (third value) without having to define a target:
EXT:site_package/Configuration/TypoScript/setup.typoscript¶page.10.typolink.parameter = https://example.com/ - specialLink
A mailto link with a title attribute (but no target and no class):
EXT:site_package/Configuration/TypoScript/setup.typoscript¶page.10.typolink.parameter = mailto:info@example.org - - "Send a mail to main TYPO3 contact"
As you can see from the examples, each significant part of the parameter string is separated by a space. Values that can themselves contain spaces must be enclosed in double quotes. Each of these values are described in more detail below.
Link targets that are external or contain
_blank
will be addedrel="noopener noreferrer"
automatically.- Resource reference
The link
The first value is the destination of the link. It may start with:
t3://
: internal TYPO3 resource references. See Resource references for an in depth explanation on the syntax of these references.http(s)://
: regular external linksmailto:info@example.org
: regular mailto links
It's also possible to direct the typolink to use a custom function (a "link handler") to build the link. This is described in more detail below.
Target or popup settings
Targets are normally as described above (extTarget, fileTarget, target). But it is possible to override them by explicitly defining a target in the parameter property. It's possible to use a dash (-) to skip this value when one wants to define a third or fourth value, but no target.
Instead of a target, this second value can be used to define the parameters of a JavaScript popup window into which the link will be opened (using window.open). The height and width of the window can be defined, as well as additional parameters to be passed to the JavaScript function. Also see property "Jswindow".
- Examples
Open page 51 in a popup window measuring 400 by 300 pixels:
EXT:site_package/Configuration/TypoScript/setup.typoscript¶typolink.parameter = 51 400x300
Open page 51 in a popup window measuring 400 by 300 pixels. Do not make the window resizable and show the location bar:
EXT:site_package/Configuration/TypoScript/setup.typoscript¶typolink.parameter = 51 400x300:resizable=0,location=1
Class
The third value can be used to define a class name for the link tag. This class is inserted in the tag before any other value from the "ATagParams" property. Beware of conflicting class attributes. It's possible to use a dash (-) to skip this value when one wants to define a fourth value, but no class (see examples above).
Title
The standard way of defining the title attribute of the link would be to use the
title
property or even theATagParams
property. However it can also be set in this fourth value, in which case it will override the other settings. Note that the title should be wrapped in double quotes (") if it contains blanks.Attention: When used from
parseFunc
, the value should not be defined explicitly, but imported like this:EXT:site_package/Configuration/TypoScript/setup.typoscript¶typolink.parameter.data = parameters : allParams
forceAbsoluteUrl¶
- Property
forceAbsoluteUrl
- Data type
- Description
Forces links to internal pages to be absolute, thus having a proper URL scheme and domain prepended.
Additional sub-property:
- .scheme
Defines the URL scheme to be used (https or http). http is the default value. Example:
EXT:site_package/Configuration/TypoScript/setup.typoscript¶typolink { parameter = 13 forceAbsoluteUrl = 1 forceAbsoluteUrl.scheme = https }
- Default
0
JSwindow_params¶
- Property
JSwindow_params
- Data type
- Description
Preset values for opening the window. This example lists almost all possible attributes:
EXT:site_package/Configuration/TypoScript/setup.typoscript¶page.10.typolink.JSwindow_params = status=1,menubar=1,scrollbars=1,resizable=1,location=1,directories=1,toolbar=1
returnLast¶
- Property
returnLast
- Data type
- Description
If set to "url", then it will return the URL of the link (
$this->lastTypoLinkUrl
).If set to
target
, it will return the target of the link.So, in these two cases you will not get the value wrapped but the URL or target value returned!
New in version 11.4.
If set to
result
, it will return the json_encoded output of the internalLinkResult
object.{ "href": "/my-page", "target": null, "class": null, "title": null, "linkText": "My page", "additionalAttributes": [] }
linkAccessRestrictedPages¶
- Property
linkAccessRestrictedPages
- Data type
- Description
If set, typolinks pointing to access restricted pages will still link to the page even though the page cannot be accessed.
userFunc¶
- Property
userFunc
- Data type
- Description
This passes the link-data compiled by the typolink function to a user- defined function for final manipulation.
The
$content
variable passed to the user-function (first parameter) is an array with the keys "TYPE", "TAG", "url", "targetParams" and "aTagParams".TYPE is an indication of link-kind: mailto, url, file, page
TAG is the full <A>-tag as generated and ready from the typolink function.
The actual tag value is constructed like this:
$contents = '<a href="' . $finalTagParts['url'] . '"' . $finalTagParts['targetParams'] . $finalTagParts['aTagParams'] . '>';
The userfunction must return an <A>-tag.
Resource references¶
TYPO3 supports a modern and future-proof way of referencing resources using an extensible and expressive syntax.
In order to understand the syntax, we will guide you through using a simple page link.
t3://page?uid=13&campaignCode=ABC123
The syntax consists of three main parts, much like parts on an URL:
- Syntax Namespace (
t3://
) The namespace is set to
t3://
to ensure theLinkService
should be called to parse the URL. This value is fixed and mandatory.- Resource handler key (
page
) The resource handler key is a list of available handlers that TYPO3 can work with. At the time of writing these handlers are:
'page' (see
\TYPO3\CMS\Core\LinkHandling\PageLinkHandler
)'file' (see
\TYPO3\CMS\Core\LinkHandling\FileLinkHandler
)'folder' (see
\TYPO3\CMS\Core\LinkHandling\FolderLinkHandler
)'url' (see
\TYPO3\CMS\Core\LinkHandling\UrlLinkHandler
)'email' (see
\TYPO3\CMS\Core\LinkHandling\EmailLinkHandler
)'record' (see
\TYPO3\CMS\Core\LinkHandling\RecordLinkHandler
)'telephone' (see
\TYPO3\CMS\Core\LinkHandling\TelephoneLinkHandler
)
More keys can be added via
$GLOBALS['TYPO3_CONF_VARS']['SYS']['linkHandler']
in an associative array where the key is the handler key and the value is a class implementing the LinkHandlerInterface.- Resource parameters (
?uid=13&campaignCode=ABC123
) These are the specific identification parameters that are used by any handler. Note that these may carry additional parameters in order to configure the behavior of any handler.
Handler syntax¶
page¶
The page identifier is a compound string based on several optional settings.
- uid (int|string):
The uid of a page record, or "current" to reference the current page.
t3://page?uid=13
t3://page?uid=current
- alias (string):
The alias of a page record (as an alternative to the UID).
t3://page?alias=myfunkyalias
- type (int) (optional):
t3://page?uid=13&type=3
will reference page 13 in type 3.- parameters (string) (optional, prefixed with &):
t3://page?uid=1313&my=param&will=get&added=here
- fragment (string) (optional, prefixed with #):
t3://page?alias=myfunkyalias#c123
t3://page?uid=13&type=3#c123
t3://page?uid=13&type=3&my=param&will=get&added=here#c123
file¶
- uid (int):
The UID of a file within the FAL database table
sys_file
.t3://file?uid=13
- identifier (string):
The identifier of a file using combined
<storage>:<path>
reference or a direct reference to one file likefileadmin/path/myfile.jpg
.t3://file?identifier=1:/path/myfile.jpg
t3://file?identifier=fileadmin/path/myfile.jpg
folder¶
- identifier (string):
The identifier of a given folder.
t3://folder?identifier=fileadmin
- storage (string) (optional):
The FAL storage to the given folder.
t3://folder?storage=1&identifier=myfolder
email¶
- email (string):
Mail address to be used, prefixed with
mailto:
t3://email?email=mailto:user@example.org
url¶
- url (string):
URL to be used, if no scheme is used
http://
is prefixed automatically. Query parameters have to be URL-encoded.t3://url?url=example.org
t3://url?url=https://example.org
t3://url?url=https://example.org%26parameter=value
record¶
Aspects identifier
and uid
are mandatory for this link handler.
- identifier (string):
The (individual) identifier of the link building configuration to be used.
- uid (int):
The UID of the referenced record to be linked.
- Example
The following reference relates to record
tx_myextension_content:123
. Tablename is retrieved from Page TSconfig settings, actual link generation is defined in TypoScript configuration for identifiermy_content
.t3://record?identifier=my_content&uid=123
Page TSconfig definition for identifiermy_content
¶TCEMAIN.linkHandler.my_content { handler = TYPO3\CMS\Recordlist\LinkHandler\RecordLinkHandler label = LLL:EXT:my_extension/Resources/Private/Language/locallang.xlf:link.customTab configuration { table = tx_myextension_content } scanBefore = page }
Frontend TypoScript definition for identifiermy_content
¶config.recordLinks.my_content { // Do not force link generation when the record is hidden forceLink = 0 typolink { // pages.uid to be used to render result (basically it contains the rendering plugin) parameter = 234 // field values of tx_myextension_content record with uid 123 additionalParams.data = field:uid additionalParams.wrap = &tx_myextension[uid]= | &tx_myextension[action]=show } }
Examples¶
Create a link to page with uid 2:
page.20 = TEXT
page.20.value = anchor text
page.20.typolink.parameter = 2
Output:
<a href="/somepage">anchor text</a>
Just display the URL:
page.30 = TEXT
page.30.typolink.parameter = 2
page.30.typolink.returnLast = url
Output:
/somepage