date_navigation_plugin_style.inc in Date 7

Views navigation style plugin for Date API.

File

date_views/includes/date_navigation_plugin_style.inc

<?php

/**
 * @file
 * Views navigation style plugin for Date API.
 */

/**
 * 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.
 */
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() {
    module_load_include('inc', 'date_api', 'date_api_sql');

    // 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');
  }

}

Classes

Name	Description
date_navigation_plugin_style	Style plugin to create date back/next navigation.