<?php

  /**
   * this controler edits a given punch
   * 
   * it expects the $_POST array to be set with:
   *  * edit: the edition mode (can have any value, just needs to be set)
   *  * tags: the tags for the punch
   *  * start, end: the start/end (date)time
   *  * id: the punch id, if editing
   *
   * This will assign the $_POST to the values and set some error
   * messages as recommended in:
   * http://six.pairlist.net/pipermail/savant-talk/2004-October/000545.html
   *
   * @arguments $tpl Object the template object, needs to be
   * initialized to have error codes set
   * 
   */

require_once("control/login.php");
require_once("lib/conf.php");
require_once('lib/validation.php');
require_once('lib/freetag.php');
require_once('model/punch.php');

if (isset($_POST['edit'])) {

  /* validation */
  foreach (array('start', 'end') as $field) {
    $validCode[$field] = validate_date(&$_POST[$field]);
    $validText[$field] = $_DATE_MSGS;
  }
  $validCode['tags'] = validate_tags($_POST['tags']);
  $validText['tags'] = array(0 => 'No tags specified, you have to specify at least one tag');

  /* pass values to the template */
  $tpl->assignRef('values', $_POST); /* form values */
  $tpl->assign('validCode', $validCode); /* detected errors */
  $tpl->assign('validText', $validText); /* error strings */


  /* process form only if there's no error */
  if (check_error($validCode)) {
    $auth = AuthLogin::instance();
    $uid = $auth->getAuthData('id');
    $punch = new DB_DataObject_punch();
    $count = $punch->get($_POST['id']);
    $punch->id = $_POST['id'];
    $punch->uid = $uid;
    $punch->start = $_POST['start'];
    $punch->end = $_POST['end'];
    /* save the results */
    /* XXX: this should do error checking somehow */
    if ($count) {
      $punch->update();
    } else {
      $punch->insert();
    }
    $_POST['id'] = $punch->id;
    $tpl->assignRef('values', $_POST);
    /* tag the punch */
    if (isset($_POST['tags']) && trim($_POST['tags']) != "") {
      $freetag->tag_object($uid, $punch->id, $_POST['tags']);
    }
  }

}