token_var.module in Token Variable 7

File

token_var.module

<?php

/**
 * variable constant to store selected variable options
 */
define("TOKENIZE_DRUPAL_VARIABLES_OPTIONS", "tokenize_drupal_variables_options");

/**
 * Implements hook_token_info
 */
function token_var_token_info() {
  global $conf;
  $info = array();
  $token_var_selected_variables = variable_get(TOKENIZE_DRUPAL_VARIABLES_OPTIONS, array());
  foreach ($conf as $key => $var) {
    if (!is_array($var) && !empty($token_var_selected_variables) && isset($token_var_selected_variables[$key]) && !empty($token_var_selected_variables[$key])) {
      $info['tokens']['variables'][$key] = array(
        'name' => $key,
        'description' => $var,
      );
    }
    elseif (is_array($var) && $key != TOKENIZE_DRUPAL_VARIABLES_OPTIONS) {
      foreach ($var as $var_key => $var_val) {
        if (!empty($token_var_selected_variables) && isset($token_var_selected_variables[$key . "|" . $var_key]) && !empty($token_var_selected_variables[$key . "|" . $var_key])) {
          $info['tokens']['variables_array'][$key . "|" . $var_key] = array(
            'name' => $key . "|" . $var_key,
            'description' => $var_val,
          );
        }
      }
    }
  }
  if (!empty($info['tokens']['variables_array'])) {
    $info['types']['variables_array'] = array(
      'name' => t('Variables Array'),
      'description' => t('Tokens related to drupal variables (Only variables that contain strings can be used).'),
    );
  }
  if (!empty($info['tokens']['variables'])) {
    $info['types']['variables'] = array(
      'name' => t('Variables'),
      'description' => t('Tokens related to drupal variables (Only variables that contain strings can be used).'),
    );
  }
  return $info;
}

/**
 * Implements hook_tokens().
 */
function token_var_tokens($type, $tokens, array $data = array(), array $options = array()) {
  $replacement = array();
  if ($type == 'variables') {
    foreach ($tokens as $name => $original) {
      $replacement[$original] = variable_get($name, '');
    }
  }
  elseif ($type == 'variables_array') {
    foreach ($tokens as $name => $original) {
      $key = substr($name, 0, strpos($name, '|'));
      $index = substr($name, strpos($name, '|') + 1);
      $replacement_array = variable_get($key, '');
      if (is_array($replacement_array)) {
        $replacement[$original] = $replacement_array[$index];
      }
      else {
        $replacement[$original] = '';
      }
    }
  }
  return $replacement;
}

/**
 * Implements hook_menu().
 */
function token_var_menu() {
  $items = array();
  $items['admin/config/system/tokenizevariables'] = array(
    'title' => 'Tokenize Drupal Variables',
    'description' => 'Administer tokenization of drupal variables.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'token_var_settings_form',
    ),
    'access arguments' => array(
      'administer token variables',
    ),
    'file' => 'token_var.admin.inc',
  );
  return $items;
}

Functions

Name	Description
token_var_menu	Implements hook_menu().
token_var_tokens	Implements hook_tokens().
token_var_token_info	Implements hook_token_info

Constants

Name	Description
TOKENIZE_DRUPAL_VARIABLES_OPTIONS	variable constant to store selected variable options