<?php

/**
 * @file
 * Calendario de Movimentos Sociais.
 */

/**
 * Implements hook_theme()
 */
function calendario_theme($existing, $type, $theme, $path) {
  return array(
    'embed-widget' => array(
      'template'   => 'calendario-embed-widget',
      'variables'  => array('link' => NULL),
    ),
  );
}

/**
 * Implements hook_entity_info_alter()
 *
 * @todo
 *   Change 'uri callback' from taxonomy terms to point to calendars.
 */
function calendario_entity_info_alter(&$entity_info) {
  // Set the controller class for nodes to an alternate implementation of the
  // DrupalEntityController interface.
  /*
   *$entity_info['node']['controller class'] = 'MyCustomNodeController';
   */
  /* Your code here */
}

/**
 * Include a calendar widget.
 */
function calendario_widget($view = NULL) {
  $display = $view->current_display;
  $path    = explode('/', $view->display[$display]->handler->options['path']);

  switch ($path[1]) {
    case 'dia':
    case 'semana':
    case 'mes':
    case 'ano':
      $type     = NULL;
      $period   = $path[1];
      //$date     = isset($path[2]) ? .'/'. $path[2] : '';
      $date     = isset($view->args[0]) ? '/'. $view->args[0] : '';
      $argument = NULL;
      //$link     = $period . $date;
      $link     = $period;
      break;

    default:
      $type     = $path[1];
      $period   = $path[3];
      //$date     = isset($path[4]) ? .'/'. $path[4] : '';
      $date     = isset($view->args[1]) ? '/'. $view->args[1] : '';
      //$argument = $path[2];
      $argument = isset($view->args[0]) ? '/'. $view->args[0] : '';
      //$link     = $type . $argument .'/'. $period . $date;
      $link     = $type . $argument .'/'. $period;
      break;
  }

  return theme('embed-widget', array('link' => $link));
}

/**
 * Implements hook_views_post_render()
 */
function calendario_views_post_render(&$view, &$output, &$cache) {
  if (substr($view->name, 0, 10) == 'calendario' && substr($view->name, 0, 17) != 'calendario_widget') {
    $output .= calendario_widget($view);
  }
}