Sorry--"entries.xml" in the test form should be changed to "data.xml" to match the sample file (this does not affect the error).
-- Tim A. Thompson Discovery Metadata Librarian Yale University Library On Wed, Oct 3, 2018 at 6:25 PM Tim Thompson <[email protected]> wrote: > Alain, > > I would like to use xf:output/@value with an XPath expression to generate > the contents of an xf:itemset label inside an xf:select1. This should be > valid in XForms, unless I am mistaken. However, in XSLTForms 1.0, I get an > error when I try to do this: > > TypeError: Cannot read property 'xfElement' of null > at XsltForms_output.XsltForms_element.init (xsltforms.js:9319) > at new XsltForms_output (xsltforms.js:10565) > at xsltforms_initImpl (itemset-label-test.xhtml:42) > at xsltforms_init (itemset-label-test.xhtml:76) > > See attached form and data file (also pasted below) to reproduce the > issue. Thanks in advance. > > Form: > > <?xml-stylesheet href="xsltforms/build/xsltforms.xsl" type="text/xsl"?> > <?xsltforms-options debug="yes"?> > <?css-conversion no?> > <html xmlns="http://www.w3.org/1999/xhtml"; xmlns:xf=" > http://www.w3.org/2002/xforms";> > <head> > <title>Itemset test</title> > <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> > > <xf:model> > <xf:instance> > <data xmlns=""> > <current/> > </data> > </xf:instance> > </xf:model> > > <xf:model id="entries"> > <xf:instance src="entries.xml"/> > </xf:model> > > </head> > <body> > <div class="container-fluid wrapper"> > <xf:select1 ref="/data/current" appearance="minimal" > incremental="true"> > <xf:label>Select a title to compare: </xf:label> > <xf:itemset model="entries" ref="/data/entry"> > <!-- Works with xf:label/@ref --> > <!-- <xf:label ref="title"/> --> > <!-- But not with nested xf:label/xf:output/@value --> > <xf:label> > <xf:output value="substring(title, 1, 50)"/> > </xf:label> > <xf:value ref="identifier"/> > </xf:itemset> > </xf:select1> > <xf:output ref="/data/current"> > <xf:label>Current title: </xf:label> > </xf:output> > </div> > <br /> > </body> > </html> > > Data: > > <?xml version="1.0" encoding="UTF-8"?> > <data> > <entry> > <identifier>2017387103</identifier> > <title>Una famiglia tra Siena e l'Europa : i Montucci, 1762-1877 > /famiglia tra Siena e l'Europa : i Montucc...</title> > </entry> > <entry> > <identifier>2017452585</identifier> > <title>Tipologie e modalità della mediazione nella Grecia antica : > le fonti letterarie /Tipologie e modalit...</title> > </entry> > <entry> > <identifier>2017452511</identifier> > <title>Identità sotto chiave : lingua e stile nel teatro di > Saverio La Ruina /Identità sotto chiave : lingu...</title> > </entry> > </data> > > > Best regards, > Tim > > -- > Tim A. Thompson > Discovery Metadata Librarian > Yale University Library > >
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