<?PHP
/* $Id: taxonomy_actions.module, v1.0 2006/09/29 08:20:00 kiegkhan Exp $ */

/**
 * Implementation of hook_help
 */

function taxonomy_actions_help($section) {
  if ($section == 'admin/modules#description') {
    return t('Provides actions to change taxonomy terms using the workflow module.  Requires actions.module, workflow.module and taxonomy.module');
  }
}

/**
 * A configurable action to set a node to a specific taxonomy term
 */
function action_taxonomy_set_term($op, $edit = array(), &$node) {
  switch($op) {
    case 'do':
      // Set the taxonomy term
      $node->taxonomy[] = $edit['taxonomy'];
      if (!$edit['defer']) {
        node_save($node);
      }
      watchdog('action', t('Changed taxonomy term of node %id to %term', array('%id' => intval($node->nid), '%term' => intval($edit['taxonomy']))));
      break;
      
    case 'metadata':
      return array(
        'description' => t('Change Taxonomy Term'),
        'type' => t('Taxonomy'),
        'batchable' => true,
        'configurable' => true,
      );
      
    //return the html config form for the action
    case 'form':
      $form = array();
      // add form components
      $desc = t('The Taxonomy Term you wish to assign the Node.');
      $options = array();
      $result = db_query("SELECT v.vid, td.tid, td.name, th.parent, concat(v.name, ' ', td.name,' ', th.parent) as name3 from {term_hierarchy} th inner join {term_data} td on th.tid = td.tid right join {vocabulary} v  on v.vid = td.vid order by v.vid, th.parent");
        
      while ($data = db_fetch_object($result)) {
        $options[$data->name3] = $data->name3;
      }
      $form['taxonomy'] = array(
        '#type' => 'select',
        '#title' => t('Taxonomy Terms'),
        '#default_value' => $edit['taxonomy'],
        '#options' => $options,
        '#description' => $desc,
      );
      return $form;
      
    case 'validate':
      return true;
      
    case 'submit':
      $params = array('taxonomy' => $edit['taxonomy']);
      return $params;
  }
}