class date_navigation_plugin_style in Date 6.2

Style plugin to create date back/next navigation.

The style plugin passes some argument values to the theme, and ensures that the date argument is present and that the default value is set to the current date.

Hierarchy

• class \date_navigation_plugin_style extends \views_plugin_style

1 string reference to 'date_navigation_plugin_style'

date_api_views_plugins in includes/date_api.views.inc

Implementation of hook_views_plugins().

File

includes/date_navigation_plugin_style.inc, line 14

Date navigation style handler.

class date_navigation_plugin_style extends views_plugin_style {

  /**
   * Style validation.
   */
  function validate() {
    $errors = parent::validate();
    $arguments = $this->display->handler
      ->get_option('arguments');
    $count = 0;
    $found = FALSE;
    foreach ($arguments as $id => $argument) {
      if ($argument['field'] == 'date_argument') {
        if ($count > 0) {
          $errors[] = t('The %style cannot use more than one Date: Date argument.', array(
            '%style' => $this->definition['title'],
          ));
        }
        elseif ($argument['default_argument_type'] != 'date') {
          $errors[] = t('The %style requires the Date: Date argument be set to default to the current date.', array(
            '%style' => $this->definition['title'],
          ));
        }
        $count++;
        $found = TRUE;
      }
    }
    if (!$found) {
      $errors[] = t('The %style requires the Date: Date argument.', array(
        '%style' => $this->definition['title'],
      ));
    }
    return $errors;
  }
  function query() {
    require_once './' . drupal_get_path('module', 'date_api') . '/date_api_sql.inc';

    // Bring the argument information into the view so our theme can access it.
    $i = 0;
    foreach ($this->view->argument as $id => $argument) {
      if ($id == 'date_argument') {
        $this->view->date_info->granularity = $argument->granularity;
        $this->view->date_info->date_arg = !empty($this->view->args) && count($this->view->args) > $argument->position ? $this->view->args[$argument->position] : '';
        $this->view->date_info->date_arg_pos = $i;
        $this->view->date_info->year = isset($argument->year) ? $argument->year : NULL;
        $this->view->date_info->month = isset($argument->month) ? $argument->month : NULL;
        $this->view->date_info->day = isset($argument->day) ? $argument->day : NULL;
        $this->view->date_info->week = isset($argument->week) ? $argument->week : NULL;
        $this->view->date_info->min_date = $argument->min_date;
        $this->view->date_info->max_date = $argument->max_date;
        $this->view->date_info->url = $this->view
          ->get_url();
      }
      $i++;
    }

    // bring the node type into the query so we can use it in the theme
    $this->view->query
      ->add_field('node', 'type');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
date_navigation_plugin_style::query		function
date_navigation_plugin_style::validate		function	Style validation.