Grails Reference

Used in layouts to output the contents a property of the decorated page. Equivalent to the SiteMesh <decorator:getProperty/> tag.

Examples

<html>
   <head>
        <meta name="layout" content="myLayout" />
        <script src="myscript.js" />
   </head>
   <body onload="alert('hello');">Page to be decorated</body>
</html>

<html>
   <head>
        <script src="global.js" />
        <g:layoutHead />
   </head>
   <body onload="${pageProperty(name:'body.onload')}"><g:layoutBody /></body>
</html>

<html>
   <head>
        <script src="global.js" />
        <script src="myscript.js" />
   </head>
   <body onload="alert('hello');">Page to be decorated</body>
</html>

Source

def pageProperty = { attrs ->
        if (!attrs.name) {
            throwTagError("Tag [pageProperty] is missing required attribute [name]")
        }        def propertyName = attrs.name
        def htmlPage = getPage()
        def propertyValue
        if (htmlPage instanceof GSPSitemeshPage) {
            // check if there is an component content buffer
            propertyValue = htmlPage.getContentBuffer(propertyName)
        }
        if (!propertyValue) {
            propertyValue = htmlPage.getProperty(propertyName)
        }
        if (!propertyValue) {
            propertyValue = attrs.'default'
        }
        if (propertyValue) {
            if (attrs.writeEntireProperty) {
                out << ' '
                out << propertyName.substring(propertyName.lastIndexOf('.') + 1)
                out << "=\""
                out << propertyValue
                out << "\""
            }
            else {
                out << propertyValue
            }
        }
    }

pageProperty

Purpose

Examples

Source