field_tokens.module in Field tokens 7

Core functions for the Field tokens module.

File

field_tokens.module

<?php

/**
 * @file
 * Core functions for the Field tokens module.
 */

/**
 * Include additional files.
 */
$dirname = dirname(__FILE__) . '/includes';
$includes = file_scan_directory($dirname, '/.inc$/');
foreach (module_list() as $module) {
  $file = "{$dirname}/{$module}.inc";
  if (isset($includes[$file])) {
    require_once $file;
  }
}

/**
 * Implements hook_module_implements_alter().
 */
function field_tokens_module_implements_alter(&$implementations, $hook) {

  // Prevent the Formatted Field tokens module from interfering with the Field
  // tokens module by suppressing it's hook_tokens function.
  if ($hook == 'tokens' && in_array('formatted_field_tokens', array_keys($implementations))) {
    unset($implementations['formatted_field_tokens']);
  }
}

/**
 * Implements hook_enable().
 */
function field_tokens_enable() {
  if (module_exists('formatted_field_tokens')) {
    $message = t('The Formatted Field tokens module is superseded by the Field tokens module, and should be disabled and deleted.');
    drupal_set_message($message, 'warning');
    watchdog('field_tokens', $message, array(), WATCHDOG_ERROR);
  }
}

/**
 * Implements hook_field_display_alter().
 */
function field_tokens_field_display_alter(&$display, $context) {

  // If field is rendered via Field Tokens, ensure it is visible.
  if ($display['type'] == 'hidden' && isset($context['entity']->_field_tokens) && $context['entity']->_field_tokens) {
    $field_type = field_info_field_types($context['field']['type']);
    $display['type'] = $field_type['default_formatter'];
    $display['module'] = $field_type['module'];
  }
}

Functions

Name	Description
field_tokens_enable	Implements hook_enable().
field_tokens_field_display_alter	Implements hook_field_display_alter().
field_tokens_module_implements_alter	Implements hook_module_implements_alter().