luos/workflow/engine/methods/bpmn/get-triggers-tree.php

<?php

try
 {
   G::LoadClass('processMap');
   $oProcessMap = new processMap(new DBConnection);
   $start = isset($_POST['start'])? $_POST['start']: 0;
   $limit = isset($_POST['limit'])? $_POST['limit']: '';
   if ( isset($_GET['tid'] ) )
   {
       $rows        = $oProcessMap->getExtStepsCriteria($start, $limit, $_GET['tid']);         //Getting all assigned steps on a task
       array_shift($rows);
   }

 }
  catch ( Exception $e ) {
  	print G::json_encode ( $e->getMessage() );
  }

  $steps = array();

  //@@stepsChildren is an array that stores before and after triggers tree data for a step
  $stepsChildren = array();
  $assignChildren = array();

  //@@assignTaskChildren is an array that stores Before Assignment,Before Derivation and After Derivation triggers tree data for assigned task
  $assignTaskChildren = array();

  

  //Creating steps array for populating tree depending on count of assigned steps to a task
  for($i=0;$i<count($rows);$i++)
  {
       //Getting beforeTriggersCount for a step
       $beforeTriggers = $oProcessMap->getStepTriggersCriteria($rows[$i]['STEP_UID'], $_GET['tid'], 'BEFORE');
       $beforeTriggersCount = StepTriggerPeer::doCount($beforeTriggers);

       //Getting afterTriggersCount for a step
       $afterTriggers  = $oProcessMap->getStepTriggersCriteria($rows[$i]['STEP_UID'], $_GET['tid'], 'AFTER');
       $afterTriggersCount = StepTriggerPeer::doCount($afterTriggers);

       $iTotal = $beforeTriggersCount + $afterTriggersCount;

       //Tree level 3 nodes i.e. final nodes (Leaf Nodes)
       $beforeTriggerChildren[0] = array(
            'text'      => 'Assign / Show Before Triggers',
            'id'        => $rows[$i]['STEP_UID'].'|BEFORE',
            'leaf'      => true,
          );
       $afterTriggerChildren[0] = array(
            'text'      => 'Assign / Show  After Triggers',
            'id'        => $rows[$i]['STEP_UID'].'|AFTER',
            'leaf'      => true,
          );

       //Tree level 2 nodes i.e. Before and After Triggers for level 1 nodes
       $stepsChildren[0] = array(
                'text'      => 'Before - Triggers ('.$beforeTriggersCount.')',
                //'id'        => $rows[$i]['STEP_UID'].'-BEFORE',
                'children'  => $beforeTriggerChildren
              );
       $stepsChildren[1] = array(
                'text'      => 'After - Triggers ('.$afterTriggersCount.')',
                //'id'        => $rows[$i]['STEP_UID'].'-AFTER',
                'children'  => $afterTriggerChildren
              );

       //Tree level 1 nodes (Main steps)
       $steps[] = array(
                'text'      => $rows[$i]['STEP_TITLE'].' - Triggers ('.$iTotal.')',
                //'id'        => 'ssaas',
                'children'  => $stepsChildren
              );
  }

  //Creating tree for Assign Task Step 
  $beforeAssignmentChildren[] = array(
            'text'      => 'Assign / Show Triggers',
            'id'        => '-1|BEFORE',
            'leaf'      => true,
          );
  $beforeDerivationChildren[] = array(
            'text'      => 'Assign / Show Triggers',
            'id'        => '-2|BEFORE',
            'leaf'      => true,
          );
  $afterDerivationChildren[] = array(
            'text'      => 'Assign / Show Triggers',
            'id'        => '-2|AFTER',
            'leaf'      => true,
          );

  //Getting counts for Before Assignment,Before Derivation and After Derivation triggers for a step
  $beforeAssignmentTriggers      = $oProcessMap->getStepTriggersCriteria('-1', $_GET['tid'], 'BEFORE');
  $beforeAssignmentTriggersCount = StepTriggerPeer::doCount($beforeAssignmentTriggers);

  $beforeDerivationTriggers      = $oProcessMap->getStepTriggersCriteria('-2', $_GET['tid'], 'BEFORE');
  $beforeDerivationTriggersCount = StepTriggerPeer::doCount($beforeDerivationTriggers);

  $afterDerivationTriggers  = $oProcessMap->getStepTriggersCriteria('-2', $_GET['tid'], 'AFTER');
  $afterDerivationTriggersCount = StepTriggerPeer::doCount($afterDerivationTriggers);

  $iTotal = $beforeAssignmentTriggersCount + $beforeDerivationTriggersCount + $afterDerivationTriggersCount;
  $assignTaskChildren[] = array(
                'text'      => 'Before Assignment - Triggers ('.$beforeAssignmentTriggersCount.')',
                'children'  => $beforeAssignmentChildren
      );
  $assignTaskChildren[] = array(
                'text'      => 'Before Derivation - Triggers ('.$beforeDerivationTriggersCount.')',
                'children'  => $beforeDerivationChildren
  );
  $assignTaskChildren[] = array(
                'text'      => 'After Derivation - Triggers ('.$afterDerivationTriggersCount.')',
                'children'  => $afterDerivationChildren
  );

  //Adding last value in an array for "Assign Task" 
  $steps[] = array(
                'text' => '[ Assign Task ] - Triggers ('.$iTotal.')',
                //'id'   => $rows[$i]['STEP_UID'],
                'children' => $assignTaskChildren
  );

  echo G::json_encode($steps);