Creating a constraint from user list

juschroeg — Wed, 26 Feb 2014 10:49:35 GMT

Dear all,I am working on a custom aspect for our project and an approproate render to show in the document library. I managed to adapt the custom table renders in the share-document-library-config.xml to view my properties there. As we would like to link a document to a contactperson, which mostly w

Re: Creating a constraint from user list

juschroeg — Thu, 27 Feb 2014 10:29:00 GMT

I figured the way to go for my above described issue, is to create a <a href="http://wiki.alfresco.com/wiki/Constraints">constraint</a> in my custom model. But I am unsure about the right values to set and could not figure it out by trial and error. Can anyone send me the right path creating a constraint from the User list?

Thanks for your support

Re: Creating a constraint from user list

juschroeg — Mon, 03 Mar 2014 11:09:22 GMT

I checked the out-of-the-box content model and found the cm:userNameConstraint. As it says in <a href="http://ecmarchitect.com/alfresco-developer-series-tutorials/content/tutorial/tutorial.html#constraints">Jeff Potts Custom Content Model Tutorial</a>, it should be sufficient to refer to the given cm constraint, But so far I have not managed to get my own Aspect property to allow only values from the Usernamelist.


<?xml version="1.0" encoding="UTF-8"?>

<!– Custom Model –>

<!– Note: This model is pre-configured to load at startup of the Repository.  So, all custom –>
<!–       types and aspects added here will automatically be registered –>

<model name="cu:referenceModel" xmlns="http://www.alfresco.org/model/dictionary/1.0">

   <!– Optional meta-data about the model –>   
   <description>Custom Model</description>
   <author></author>
   <version>1.0</version>

   <imports>
        <!– Import Alfresco Dictionary Definitions –>
      <import uri="http://www.alfresco.org/model/dictionary/1.0" prefix="d"/>
      <!– Import Alfresco Content Domain Model Definitions –>
      <import uri="http://www.alfresco.org/model/content/1.0" prefix="cm"/>
   </imports>

   <!– Introduction of new namespaces defined by this model –>
   <!– NOTE: The following namespace custom.model should be changed to reflect your own namespace –>
   <namespaces>
      <namespace uri="reference.model" prefix="cu"/>
   </namespaces>

<constraints>

<constraint name="cu:publishing_allowed" type="LIST">
<parameter name="allowedValues">
<list>
<value>Ja</value>
<value>Nein</value>
</list>
</parameter>
</constraint>

</constraints>

<types>
</types>

    <aspects> 
<aspect name="cu:projectreference"> 
<title>Projektreferenz</title> 

<properties> 

<property name="cu:year"> 
<title>Jahr</title> 
<type>d:text</type> 
<protected>false</protected> 
<mandatory>false</mandatory> 
<multiple>false</multiple> 
</property> 

<property name="cu:contactperson"> 
<title>Ansprechpartner</title> 
<type>d:text</type> 
<constraints>
<constraint ref="cm:userNameConstraint" />
</constraints>
</property> 

<property name="cu:publishable"> 
<title>Veröffentlichung erlaubt</title> 
<type>d:text</type> 
<constraints>
<constraint ref="cu:publishing_allowed"/>
</constraints>
</property> 

</properties> 

</aspect> 
</aspects>  

</model>
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Creating a constraint from user list

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