cambridge_person_profile.module

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

include_once 'cambridge_person_profile.features.inc';

/**
 * Implements hook_theme_registry_alter().
 */
function cambridge_person_profile_theme_registry_alter(&$theme_registry) {

  //add the custom node tpl in our module to the theme registry
  $theme_registry['node__cambridge_person_profile'] = array(
    'template' => drupal_get_path('module', 'cambridge_person_profile') . '/templates/node--cambridge-person-profile',
    'type' => 'module',
  );

  $theme_registry['node__cambridge_person_profile_teaser'] = array(
    'template' => drupal_get_path('module', 'cambridge_person_profile') . '/templates/node--cambridge-person-profile-teaser',
    'type' => 'module',
  );

  //add the custom theme tpl in our module to the theme registry
  $theme_registry['field__field_person_positions__cambridge_person_profile'] = array(
    'template' => drupal_get_path('module', 'cambridge_person_profile') . '/templates/field--field-person-positions--cambridge-person-profile',
    'type' => 'module',
  );
}

function cambridge_person_profile_preprocess_node(&$vars) {
  $a = 1;
  if ($vars['teaser'] && $vars['type'] == 'cambridge_person_profile') {
    $vars['theme_hook_suggestions'][] = 'node__' . $vars['type'] . '_teaser';
  }

}

/**
 * instance of hook _enable()
 * Adjust the weight of this module if the cambridge_teasers module is installed as the two conflict on teaser themeing.
 */
function cambridge_person_profile_enable() {
  $result = db_select('system', 's')
    ->condition('s.type', 'module')
    ->condition('s.status', 1)
    ->condition('s.name', 'cambridge_teasers')
    ->fields('s', array('weight', 'info', 'name'))
    //->orderBy('weight', 'ASC')
    ->execute();

  $teaser_module_object = $result->fetchObject();
  print_r($teaser_module_object);
 
  //if the cambridge_teaser module exists and is enabled on our site, we must increase the weight of this module accordingly
  if (!empty($teaser_module_object)) {
    $new_person_profile_module_weight = $teaser_module_object->weight + 1;

    //set the weight of this module to it's new value
    $query = db_update('system')
      ->fields(array(
        'weight' => $new_person_profile_module_weight
      ))
      ->where(
        'name = :module_name',
        array('module_name' => 'cambridge_person_profile')
      )
      ->execute();
  }
}

/**
 * instance of hook _modules_enabled()
 * @param $modules
 */
function cambridge_person_profile_modules_enabled($modules) {
  //if the cambridge_teasers module was just installed, need to set the weight of this module to heavier than the teasers module
  //or the display of person profile content will not work in teaser mode.
  if (in_array('cambridge_teasers', $modules)) {
    $result = db_select('system', 's')
      ->condition('s.type', 'module')
      ->condition('s.status', 1)
      ->condition('s.name', 'cambridge_teasers')
      ->fields('s', array('weight', 'info', 'name'))
      //->orderBy('weight', 'ASC')
      ->execute();

    $teaser_module_object = $result->fetchObject();

    if (isset($teaser_module_object)) {
      $new_person_profile_module_weight = $teaser_module_object->weight + 1;

      //set the weight of this module to it's new value
      $query = db_update('system')
        ->fields(array(
          'weight' => $new_person_profile_module_weight
        ))
        ->where(
          'name = :module_name',
          array('module_name' => 'cambridge_person_profile')
        )
        ->execute();
    }
  }
}