source: branches/1.2/workflow/inc/engine/compiler/agents_pre.php @ 1349

<?php
//Code to be executed before an activity by agents

//retrieve agents list
$activity_agents =& $this->activity->getAgents();
//for all agents we create ui_agent object to handle agents executing tasks
foreach ($activity_agents as $agent)
{
        //create an empty temp ui_agent object
        $ui_agent =& createObject('workflow.ui_agent_'.$agent['wf_agent_type']);
        //build this object
        $ui_agent->load($agent['wf_agent_id']);
        //At runtime agents need to handle relations with the instance and the activity
        $ui_agent->runtime($instance, $activity);
        //store it in an array
        $this->agents[$agent['wf_agent_type']] = $ui_agent;
        //delete the temp object
        unset($ui_agent);
}

if (!($GLOBALS['workflow']['__leave_activity']))
{
  foreach ($this->agents as $agent_type => $ui_agent)
  {
    if (!($ui_agent->run_activity_pre()))
    {
      galaxia_show_error($ui_agent->get_error(),false);
    }

  }
}
else
{
  foreach ($this->agents as $agent_type => $ui_agent)
  {
    if (!($ui_agent->run_leaving_activity_pre()))
    {
      galaxia_show_error($ui_agent->get_error(), false);
    }
  }
}
?>