N°7289 - Read-only attribute, dynamically read-write, entry silently ignored on submission

[accognet]

use this delta with GetCurrentValue in place of Get and Vincent's example (in bug 7289) will work :

<?xml version="1.0" encoding="UTF-8"?>
<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="3.1">
  <classes>
    <class id="Location" _created_in="itop-structure" _delta="must_exist">
      <fields>
        <field id="person_id" xsi:type="AttributeExternalKey" _delta="define">
          <sql>person_id</sql>
          <filter/>
          <dependencies>
            <attribute id="status"/>
          </dependencies>
          <is_null_allowed>true</is_null_allowed>
          <target_class>Person</target_class>
          <on_target_delete>DEL_AUTO</on_target_delete>
          <tracking_level>all</tracking_level>
        </field>
      </fields>
      <methods>
        <method id="GetAttributeFlags" _delta="define">
          <comment></comment>
          <static>false</static>
          <access>public</access>
          <code><![CDATA[public function GetAttributeFlags($sAttCode, &$aReasons = array(), $sTargetState = '')
{
	if (($sAttCode == 'person_id') && ($this->GetCurrentValue('status') == 'inactive'))
    {
       // Combine the new Flag with those impose by a parent class
       return(OPT_ATT_READONLY | parent::GetAttributeFlags($sAttCode, $aReasons, $sTargetState));
    }
    return parent::GetAttributeFlags($sAttCode, $aReasons, $sTargetState);
	}]]></code>
        </method>
      </methods>
      <presentation>
        <details >
          <items>
            <item id="person_id" _delta="define">
              <rank>100</rank>
            </item>
          </items>
        </details>
      </presentation>
    </class>
  </classes>
  <dictionaries>
  </dictionaries>
  <files>
   </files>
  <branding>
  </branding>
</itop_design>