function scheduler_form_alter in Scheduler 5

Same name and namespace in other branches

1. 6 scheduler.module \scheduler_form_alter()
2. 7 scheduler.module \scheduler_form_alter()
3. 2.x scheduler.module \scheduler_form_alter()

Implementation of hook_form_alter().

File

./scheduler.module, line 75

Code

function scheduler_form_alter($form_id, &$form) {

  //allow scheduling on a per-node-type basis
  if ('node_type_form' == $form_id) {
    $form['workflow']['scheduler'] = array(
      '#type' => 'checkbox',
      '#title' => t('Enable scheduled (un)publishing'),
      '#default_value' => variable_get('scheduler_' . $form['#node_type']->type, 0),
      '#description' => t('Check this box to enable scheduled (un)publishing for this node type.'),
    );
    $form['workflow']['scheduler_touch'] = array(
      '#type' => 'checkbox',
      '#title' => t('Alter published on time'),
      '#default_value' => variable_get('scheduler_touch_' . $form['#node_type']->type, 0),
      '#description' => t('Check this box to alter the published on time to match the scheduled time ("touch feature").'),
    );
  }
  else {
    if (isset($form['type']['#value']) && $form['type']['#value'] . '_node_form' == $form_id) {
      if (user_access('schedule (un)publishing of nodes')) {

        // if scheduling has been enabled for this node type
        if (variable_get('scheduler_' . $form['type']['#value'], 0) == 1) {

          // We add the additional validation function this way to preserve any existing validation function
          $form['#validate']['_scheduler_form_validate'] = array();

          //use JScalendar picker for dates if the module exists and is enabled
          $jscalendar = FALSE;
          if (module_exists('jscalendar')) {
            $jscalendar = TRUE;
          }
          $node = $form['#node'];

          //only load the values if we are viewing an existing node
          if ($node->nid > 0) {
            $defaults = db_fetch_object(db_query('SELECT publish_on, unpublish_on FROM {scheduler} WHERE nid = %d', $node->nid));
          }
          else {

            // init standard values
            $defaults = new StdClass();
            $defaults->publish_on = $defaults->unpublish_on = NULL;
          }
          $form['scheduler_settings'] = array(
            '#type' => 'fieldset',
            '#title' => t('Scheduling options'),
            '#collapsible' => TRUE,
            '#collapsed' => $defaults->publish_on != 0 || $defaults->unpublish_on != 0 ? FALSE : TRUE,
            '#weight' => 35,
          );
          $date_format = variable_get('scheduler_date_format', SCHEDULER_DATE_FORMAT);
          $form['scheduler_settings']['publish_on'] = array(
            '#type' => 'textfield',
            '#title' => t('Publish on'),
            '#maxlength' => 25,
            '#default_value' => $defaults->publish_on ? format_date($defaults->publish_on, 'custom', $date_format) : '',
            '#description' => t('Format: %time. Leave blank to disable scheduled publishing.', array(
              '%time' => format_date(time(), 'custom', $date_format),
            )),
            '#attributes' => $jscalendar ? array(
              'class' => 'jscalendar',
            ) : array(),
            '#jscalendar_timeFormat' => _scheduler_get_jscalendar_time_format(),
            '#jscalendar_ifFormat' => _scheduler_date_format_in_strftime_syntax(),
          );
          $form['scheduler_settings']['unpublish_on'] = array(
            '#type' => 'textfield',
            '#title' => t('Unpublish on'),
            '#maxlength' => 25,
            '#default_value' => $defaults->unpublish_on ? format_date($defaults->unpublish_on, 'custom', $date_format) : '',
            '#description' => t('Format: %time. Leave blank to disable scheduled unpublishing.', array(
              '%time' => format_date(time(), 'custom', $date_format),
            )),
            '#attributes' => $jscalendar ? array(
              'class' => 'jscalendar',
            ) : array(),
            '#jscalendar_timeFormat' => _scheduler_get_jscalendar_time_format(),
            '#jscalendar_ifFormat' => _scheduler_date_format_in_strftime_syntax(),
          );
        }
      }
    }
  }
}