luggage_events.module

<?php
/**
 * @file
 * Code for the luggage_events feature.
 */

include_once 'luggage_events.features.inc';

/**
 * Implements hook_update_projects_alter().
 */
function luggage_events_update_projects_alter(&$projects) {
  // Hide a site-specific module from the list.
  unset($projects['luggage_events']);
}

/*
 * Implements hook_views_pre_build()
 */
function luggage_events_views_pre_build(&$view) {
  if ($view->name == 'events') {
    drupal_add_css(drupal_get_path('module','luggage_events').'/css/luggage_events.css');
  }
}

/*
 * Implements hook_node_view()
 */
function luggage_events_node_view($node, $view_mode, $langcode) {
  if ($node->type == 'event' && $view_mode == 'full') {
    drupal_add_css(drupal_get_path('module','luggage_events').'/css/luggage_events.css');
  }
}

/**
 * Implements hook_theme_registry_alter().
 */
function luggage_events_theme_registry_alter(&$theme_registry) {
  // Defined path to the current module.
  $module_path = drupal_get_path('module', 'luggage_events');
  // Find all .tpl.php files in this module's folder recursively.
  $template_file_objects = drupal_find_theme_templates($theme_registry, '.tpl.php', $module_path . '/templates');
  // Iterate through all found template file objects.
  foreach ($template_file_objects as $key => $template_file_object) {
    // If the template has not already been overridden by a theme.
    if (!isset($theme_registry[$key]['theme path']) || !preg_match('#/themes/#', $theme_registry[$key]['theme path'])) {
      // Alter the theme path and template elements.
      $theme_registry[$key]['theme path'] = $module_path;
      $theme_registry[$key] = array_merge($theme_registry[$key], $template_file_object);
      $theme_registry[$key]['type'] = 'module';
    }
  }
}

/**
 * Implements hook_preprocess_HOOK().
 */
function luggage_events_preprocess_calendar_mini(&$vars) {
  $vars['month_id'] = $vars['id'];
}

/*
 * The link module helpfully tells you the maximum length limit of the title.
 * This is rather pointless and distracting. We zap this out.
 *
 * The Link module builds its two-part form element (title and location)
 * in a process function so we cannot change the description text using
 * a simple form_alter(). Instead, we must modify the info for this element
 * to point it to our own process function, which we run after the link
 * field's process function to overwrite descriptions with our own.
 */
function luggage_events_element_info_alter(&$type) {
  $type['link_field']['#process'][] = 'luggage_events_field_process';
}

function luggage_events_field_process($element, $form_state, $complete_form) {
  if (isset($complete_form['#bundle']) && $complete_form['#bundle'] == 'event' && $element['#field_name'] == 'field_event_location') {
    $element['title']['#description'] = t('Where is this event happening?');
    $element['url']['#description'] = t('Optional link to event location.');
  }
  return $element;
}