<?php
// $Id$
/**
 * @file
 * Views-enables the event module.
 */

/**
 *  Implementation of hook_views_data().
 *  Expose event fields and filters to the views module.
 */
function event_views_data() {
  $data['event']['table']['group']  = t('Event');
  
  $data['event']['table']['join'] = array(
    'node' => array(
      'left_field' => 'nid',
      'field' => 'nid',  
    ),
  );
    
  $data['event']['event_start'] = array(
    'title' => t('Start Date'),
    'help' => t('The start Date of the Event.'), 
    'field' => array(
      'handler' => 'event_handler_field_date',
      'click sortable' => TRUE,
      'additional fields' => array('event_start', 'event_end', 'timezone'),
      'option' => 'string',
    ),
    'argument' => array(
      'handler' => 'event_handler_argument_fulldate',
      'field' => 'event_start', 
    ),
    'filter' => array(
      'field' => 'event_start',
      'label' => t('Start Date'),
      'operator' => 'event_handler_filter_date',
      'value' => array(
        '#type' => 'textfield',
        '#attributes' => array('class' => 'jscalendar'),
        ),
      'option' => 'string',
      'handler' => 'event_handler_filter_date',
      'help' => t('This filter allows events to be filtered by their start date. '),
    ),
    'sort' => array(
      'handler' => 'views_handler_sort_date',
      'label' => t('Start Date'),
    ),
  );

  $data['event']['event_end'] = array(
    'title' => t('End Date'),
    'help' => t('The end date of the Event.'), 
    'field' => array(
      'handler' => 'event_handler_field_date',
      'click sortable' => TRUE,
      'additional fields' => array('event_start', 'event_end', 'timezone'),
      'option' => 'string',
    ),
    'argument' => array(
      'handler' => 'event_handler_argument_fulldate',
      'field' => 'event_end', 
    ),
    'filter' => array(
      'field' => 'event_end',
      'label' => t('End Date'),
      'operator' => 'event_handler_filter_date',
      'value' => array(
        '#type' => 'textfield',
        '#attributes' => array('class' => 'jscalendar'),
        ),
      'option' => 'string',
      'handler' => 'event_handler_filter_date',
      'help' => t('This filter allows events to be filtered by their end date.'),
    ),
    'sort' => array(
      'handler' => 'views_handler_sort_date',
      'label' => t('End Date'),
    ),
  );

  $data['event']['timezone'] = array(
    'title' => t('Timezone'),
    'help' => t('The timezone of the Event.'), 
    'field' => array(
      'handler' => 'event_handler_field_timezone',
      'click sortable' => TRUE,
      'query handler' => 'event_views_query_handler',
      'option' => 'string',
    ),
  );

  $data['event']['start_year'] = array(
    'title' => t('Start Year'),
    'help' => t('Start Date Year'), 
    'real field' => 'event_start',
    'filter' => array(
      'field' => 'event_start',
      'label' => t('Start Year'),
      'handler' => 'event_handler_filter_year',
      'help' => t('Filter by year.'),
    ),
    'argument' => array(
      'handler' => 'event_handler_argument_year',
      'field' => 'event_start', 
    ),
  );

  $data['event']['start_month'] = array(
    'title' => t('Start Month'),
    'help' => t('Start Date Month'),
    'real field' => 'event_start',
    'filter' => array(
      'field' => 'event_start',
      'label' => t('Start Month'),
      'handler' => 'event_handler_filter_month',
      'help' => t('Filter by month.'),
    ),
    'argument' => array(
      'handler' => 'event_handler_argument_month',
      'field' => 'event_start', 
    ),
  );

  $data['event']['start_day'] = array(
    'title' => t('Start Day'),
    'help' => t('Start Day'), 
    'real field' => 'event_start',
    'filter' => array(
      'field' => 'event_start',
      'label' => t('Start Day'),
      'handler' => 'event_handler_filter_day',
      'help' => t('Filter by day.'),
    ),
    'argument' => array(
      'handler' => 'event_handler_argument_day',
      'field' => 'event_start', 
    ),
  );

  $data['event']['start_week'] = array(
    'title' => t('Start Week'),
    'help' => t('Filter by the week number (1-52). Place this argument after a "Year" argument.'), 
    'real field' => 'event_start',
    'argument' => array(
      'handler' => 'event_handler_argument_week',
      'field' => 'event_start', 
    ),
  );
  
  $data['event']['end_year'] = array(
    'title' => t('End Year'),
    'help' => t('End Date Year'), 
    'real field' => 'event_end',
    'filter' => array(
      'field' => 'event_end',
      'label' => t('End Year'),
      'handler' => 'event_handler_filter_year',
      'help' => t('Filter by year.'),
    ),
    'argument' => array(
      'handler' => 'event_handler_argument_year',
      'field' => 'event_end', 
    ),
  );

  $data['event']['end_month'] = array(
    'title' => t('End Month'),
    'help' => t('End Date Month'),
    'real field' => 'event_end',
    'filter' => array(
      'field' => 'event_end',
      'label' => t('End Month'),
      'handler' => 'event_handler_filter_month',
      'help' => t('Filter by month.'),
    ),

    'argument' => array(
      'handler' => 'event_handler_argument_month',
      'field' => 'event_end', 
    ),
  );

  $data['event']['end_day'] = array(
    'title' => t('End Day'),
    'help' => t('End Day'), 
    'real field' => 'event_end',
    'filter' => array(
      'field' => 'event_end',
      'label' => t('End Day'),
      'handler' => 'event_handler_filter_day',
      'help' => t('Filter by day.'),
    ),
    'argument' => array(
      'handler' => 'event_handler_argument_day',
      'field' => 'event_end', 
    ),
  );

  $data['event']['end_week'] = array(
    'title' => t('End Week'),
    'help' => t('Filter by the week number (1-52). Place this argument after a "Year" argument.'), 
    'real field' => 'event_end',
    'argument' => array(
      'handler' => 'event_handler_argument_week',
      'field' => 'event_end', 
    ),
  );
    
   return $data;
}

/**
 * Implementation of hook_views_data_alter().
 */
function event_views_data_alter(&$data) {
  // event enabled node types
  $data['node']['event_types'] = array(
    'group' => t('Event'),
    'title' => t('Type'),
    'help' => t('Event enabled node types'),
    'real field' => 'type',
    'filter' => array(
      'handler' => 'event_handler_filter_node_type',
    ),
  );
}

/**
 * Implementation of hook_views_handlers() to register all of the basic handlers
 * views uses.
 */
function event_views_handlers() {
  return array(
    'info' => array(
      'path' => drupal_get_path('module', 'event') . '/includes',
    ),
    'handlers' => array(
      // field handlers
      'event_handler_field_date' => array(
        'parent' => 'views_handler_field_date',
      ),
      'event_handler_field_timezone' => array(
        'parent' => ' views_handler_field',
      ),

      // argument handlers
      'event_handler_argument_fulldate' => array(
        'parent' => 'views_handler_argument_date',
      ),
      'event_handler_argument_year' => array(
        'parent' => 'views_handler_argument_date',
      ),
      'event_handler_argument_month' => array(
        'parent' => 'views_handler_argument_date',
      ),
      'event_handler_argument_day' => array(
        'parent' => 'views_handler_argument_date',
      ),
      'event_handler_argument_week' => array(
        'parent' => 'views_handler_argument_date',
      ),

      // filters
      'event_handler_filter_node_type' => array(
        'parent' => 'views_handler_filter_node_type',
      ),
      'event_handler_filter_year' => array(
        'parent' => 'views_handler_filter_numeric',
      ),
      'event_handler_filter_month' => array(
        'parent' => 'views_handler_filter_numeric',
      ),
      'event_handler_filter_day' => array(
        'parent' => 'views_handler_filter_numeric',
      ),
      'event_handler_filter_date' => array(
        'parent' => 'views_handler_filter_date',
      ),
      
    ),
  );
}