XSLT File Associations

File | Settings | Languages and Frameworks | XSLT File Associations for Windows and Linux
PhpStorm | Preferences | Languages and Frameworks | XSLT File Associations for OS X
Ctrl+Alt+S

Use this page to associate an XSLT stylesheet file with XML files. This is necessary to enable error highlighting and enhanced completion for element and attribute names in XSLT node-selections.

Item	Description
Project XSLT Files	The pane shows all the XSLT files in a project tree view, grouped by modules and their content roots.
Associated Files	The pane shows all the XML file associated with the selected XSLT file.
	Click this button to select the XML file that should be associated with the selected XSLT file. See the description of the dialog that opens. The button is available only when an XSLT file is selected in the Project XSLT Files pane.
	Click this button to cancel the association between the XML file selected in the Associated Files pane and the XSLT file selected in the Project XSLT Files pane.