Help:$smwgLinksInValues

is a configuration parameter that sets whether internal links within property values for properties of such as e.g.   may be resolved. The configuration parameter was introduced in. Starting with CiteRef::gh:smw:2153 the settings to this configuration parameter and the underlying behaviour of the wiki was changed to eliminate the deficiency caused by the earlier PCRE approach as described below as legacy behaviour.

Default setting
This means that links in values for are not allowed.

Available options

 * - Allows for extended use casesCiteRef::gh:smw:2153:271164759, better performanceCiteRef::gh:smw:2267 and avoids crashes CiteRef::gh:smw:2153 as described below as legacy behaviour.


 * - Allows to avoid breakages for existing wikis by retaining the behaviour formerly set with " " retained as a legacy setting.

Changing the default setting
To modify the setting to this configuration parameter, add one of the following lines to your "LocalSettings.php" file after the  call:

This means that links in values for are allowed. This is the recommended setting for this configuration parameter.
 * Enable extended use cases, better performance and less issues

or This means that links in values for are allowed however using the deprecated PCRC approach as described below as legacy behaviour. This is the recommended setting for this configuration parameter.
 * Retain the deprecated PCRE approach as described below

Legacy behaviour
The results of a query displayed on are not parsed further even if this setting is enabled. This means that results for properties of containing links will be displayed as-is, i.e. links like SMW Project within the data value will be displayed as.