<?php

function cv_relationships_action_info() {
  return array(
    'cv_relationships_update_parent_action' => array(
      'type' => 'node',
      'description' => t('Move parent event into a different workflow state'),
      'configurable' => TRUE,
      'hooks' => array(
        'nodeapi' => array('update', 'insert', 'delete'),
      ),    
    ),
  );
}

function cv_relationships_update_parent_action($node, $context) {
  if ($node->field_engagement[0]['nid']) {
    $parent = node_load($node->field_engagement[0]['nid']);
    $comment = t($context['workflow_comment'], array(
      '%event_title' => check_plain($parent->title), 
      '%state' => check_plain($context['state_name']),
      '%solicit_nid' => $node->nid,
      '%event_nid' => $parent->nid,
    ));
    workflow_execute_transition($parent, $context['target_sid'], $comment, $context['force']);
    // confirming
    if ($context['target_sid'] == 4) {
      $parent->field_confirmed_agency = $node->field_agency;
      $parent->field_confirmed_speaker[0]['uid'] = $node->uid;
      
      // confirming should clear emergency flags
      $admin = user_load($parent->field_uw_admin[0]['uid']);
      flag('unflag', 'emergency', $parent->nid, $admin);
      
      node_save($parent);   
    }
    // back to processing. if this solicit was confirmed, reset the parent's
    // confirmed fields and flag it as an emergency
    else if ($context['target_sid'] == 3 && $node->_workflow == 13) {
      unset($parent->field_confirmed_agency[0]['nid']);
      unset($parent->field_confirmed_speaker[0]['uid']);
      
      $admin = user_load($parent->field_uw_admin[0]['uid']);
      flag('flag', 'emergency', $parent->nid, $admin);    
  
      node_save($parent);     
    }
  }
}

function cv_relationships_update_parent_action_form($context) {
  $form = array();
  
  $result = db_query("SELECT * FROM {workflow_states} ws WHERE ws.sysid = 0 AND ws.wid = 1 ORDER BY ws.wid, ws.weight");
  $previous_workflow = '';
  $options = array();
  while ($data = db_fetch_object($result)) {
    $options[$data->sid] = $data->state;
  }
  $form['target_sid'] = array(
    '#type' => 'select',
    '#title' => t('Target state'),
    '#description' => t('Please select that state that should be assigned when this action runs.'),
    '#default_value' => isset($context['target_sid']) ? $context['target_sid'] : '',
    '#options' => $options,
  );
  $form['force'] = array(
    '#type' => 'checkbox',
    '#title' => t('Force transition'),
    '#description' => t('If this box is checked, the new state will be assigned even if workflow permissions disallow it.'),
    '#default_value' => isset($context['force']) ? $context['force'] : '',
  );
  $form['workflow_comment'] = array(
    '#type' => 'textfield',
    '#title' => t('Message'),
    '#description' => t('This message will be written into the workflow history log when the action runs. You may include the following variables: %state, %event_title, %solicit_nid, %event_nid'),
    '#default_value' => isset($context['workflow_history']) ? $context['workflow_history'] : t('Action set %title to %state.'),
  );

  return $form;
}

function cv_relationships_update_parent_action_submit($form_id, $form_state) {
  $state_name = db_result(db_query("SELECT state FROM {workflow_states} WHERE sid = %d", $form_state['values']['target_sid']));
  return array(
    'target_sid' => $form_state['values']['target_sid'],
    'state_name' => $state_name,
    'force' => $form_state['values']['force'],
    'workflow_comment' => $form_state['values']['workflow_comment'],
  );
}