Clameurs/sites/all/modules/contrib/dev/variable/includes/system.variable.inc

<?php
/**
 * @file
 * Variable API module. Definition for Drupal core variables
 */

/**
 * Implements hook_variable_info().
 */
function system_variable_info($options) {
  // Site configuration, site information
  $variables['site_name'] = array(
    'type' => 'string',
    'title' => t('Site name', array(), $options),
    'default' => 'Drupal',
    'description' => t('The name of this website.', array(), $options),
    'required' => TRUE,
    'group' => 'site_information',
  );
  $variables['site_mail'] = array(
    'type' => 'mail_address',
    'title' => t('Site email address', array(), $options),
    'default' => ini_get('sendmail_from'),
    'description' => t("The <em>From</em> address in automated e-mails sent during registration and new password requests, and other notifications. (Use an address ending in your site's domain to help prevent this e-mail being flagged as spam.)", array(), $options),
    'required' => TRUE,
    'group' => 'site_information',
  );
  $variables['site_slogan'] = array(
    'type' => 'text',
    'title' => t('Site slogan', array(), $options),
    'default' => '',
    'description' => t("Your site's motto, tag line, or catchphrase (often displayed alongside the title of the site).", array(), $options),
    'group' => 'site_information',
  );
  $variables['anonymous'] = array(
    'type' => 'string',
    'title' => t('Anonymous user', array(), $options),
    'default' => t('Anonymous', array(), $options),
    'description' => t('The name used to indicate anonymous users.', array(), $options),
    'required' => TRUE,
    'group' => 'site_information',
  );
  $variables['site_frontpage'] = array(
    'type' => 'drupal_path',
    'title' => t('Default front page', array(), $options),
    'default' => 'node',
    'description' => t('The home page displays content from this relative URL. If unsure, specify "node".', array(), $options),
    'required' => TRUE,
    'group' => 'site_information',
  );
  $variables['default_nodes_main'] = array(
    'type' => 'select_number',
    'title' => t('Number of posts on main page', array(), $options),
    'default' => 10,
    'options' => array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30),
    'description' => t('The maximum number of posts displayed on overview pages such as the front page.', array(), $options),
    'group' => 'site_information',
  );

  $variables['site_403'] = array(
    'type' => 'drupal_path',
    'title' => t('Default 403 (access denied) page', array(), $options),
    'default' => '',
    'description' => t('This page is displayed when the requested document is denied to the current user. Leave blank to display a generic "access denied" page.', array(), $options),
    'group' => 'site_information',
  );
  $variables['site_404'] = array(
    'type' => 'drupal_path',
    'title' => t('Default 404 (not found) page', array(), $options),
    'default' => '',
    'description' => t('This page is displayed when no other content matches the requested document. Leave blank to display a generic "page not found" page.', array(), $options),
    'group' => 'site_information',
  );

  // Feed settings. Group 'feed_settings'.
  $variables['feed_description'] = array(
    'type' => 'text',
    'title' => t('Feed description'),
    'default' => '',
    'description' => t('Description of your site, included in each feed.', array(), $options),
    'group' => 'feed_settings',
  );
  $variables['feed_default_items'] = array(
    'type' => 'select_number',
    'title' => t('Number of items in each feed'),
    'default' => 10,
    'options' => array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30),
    'description' => t('Default number of items to include in each feed.', array(), $options),
    'group' => 'feed_settings',
  );
  $variables['feed_item_length'] = array(
    'type' => 'select',
    'title' => t('Feed content'),
    'default' => 'fulltext',
    'options' => array(
      'title' => t('Titles only', array(), $options),
      'teaser' => t('Titles plus teaser', array(), $options),
      'fulltext' => t('Full text', array(), $options)
    ),
    'description' => t('Global setting for the default display of content items in each feed.', array(), $options),
    'group' => 'feed_settings',
  );

  // Regional settings. Group 'regional_settings'.
  $variables['site_default_country'] = array(
    'type' => 'select',
    'options' => 'country',
    'title' => t('Default country', array(), $options),
    'element' => array('#type' => 'select', '#attributes' => array('class' => array('country-detect'))),
    'group' => 'regional_settings',
  );
  $variables['date_first_day'] = array(
    'type' => 'select',
    'options' => 'weekday',
    'title' => t('First day of week', array(), $options),
    'default' => 0,
    'localize' => TRUE,
    'group' => 'regional_settings',
  );
  $variables['date_default_timezone'] = array(
    'type' => 'select',
    'options' => 'timezone',
    'title' => t('Default time zone', array(), $options),
    'default callback' => 'date_default_timezone_get',
    'group' => 'regional_settings',
  );
  $variables['configurable_timezones'] = array(
    'type' => 'boolean',
    'title' => t('Users may set their own time zone.', array(), $options),
    'default' => 1,
    'group' => 'regional_settings',
  );
  $variables['empty_timezone_message'] = array(
    'type' => 'boolean',
    'title' => t('Remind users at login if their time zone is not set.', array(), $options),
    'default' => 0,
    'description' => t('Only applied if users may set their own time zone.', array(), $options),
    'group' => 'regional_settings',
  );
  $variables['user_default_timezone'] = array(
    'type' => 'select',
    'title' => t('Time zone for new users'),
    'default' => DRUPAL_USER_TIMEZONE_DEFAULT,
    'options' => array(
      DRUPAL_USER_TIMEZONE_DEFAULT => t('Default time zone.', array(), $options),
      DRUPAL_USER_TIMEZONE_EMPTY   => t('Empty time zone.', array(), $options),
      DRUPAL_USER_TIMEZONE_SELECT  => t('Users may set their own time zone at registration.', array(), $options),
    ),
    'description' => t('Only applied if users may set their own time zone.', array(), $options),
    'localize' => TRUE,
    'group' => 'regional_settings',
  );
  $variables['date_format_[date_type]'] = array(
    'type' => 'multiple',
    'title' => t('Date format'),
    'repeat' => array(
      'type' => 'select',
      'options' => 'date_format',
    ),
    'group' => 'regional_settings',
  );
  // Maintenance mode. Group 'site_information'
  $variables['maintenance_mode'] = array(
    'type' => 'boolean',
    'title' => t('Put site into maintenance mode', array(), $options),
    'default' => 0,
    'description' => t('When enabled, only users with the "Use the site in maintenance mode" <a href="@permissions-url">permission</a> are able to access your site to perform maintenance; all other visitors see the maintenance mode message configured below. Authorized users can log in directly via the <a href="@user-login">user login</a> page.', array('@permissions-url' => url('admin/people/permissions'), '@user-login' => url('user')), $options),
    'group' => 'site_information'
  );
  $variables['maintenance_mode_message'] = array(
    'type' => 'text',
    'title' => t('Maintenance mode message', array(), $options),
    'default' => t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', array('@site' => variable_get('site_name', 'Drupal')), $options),
    'description' => t('Message to show visitors when the site is in maintenance mode.', array(), $options),
    'group' => 'site_information'
  );
  // Theme settings, we may want to localize the logo. Group 'theme_settings'
  $variables['theme_settings'] = array(
    'type' => 'properties',
    'title' => t('Global theme settings.', array(), $options),
    'group' => 'theme_settings',
    'default callback' => 'system_variable_theme_defaults',
    'localize' => TRUE,
    'group' => 'theme_settings',
  );
  $variables['theme_[theme]_settings'] = array(
    'type' => 'multiple',
    'multiple' => 'theme',
    'title' => t('Theme settings', array(), $options),
    'description' => t('Logo, icons and other specific theme settings.', array(), $options),
    'repeat' => array(
      'type' => 'properties',
      'default callback' => 'system_variable_theme_defaults',
    ),
    'group' => 'theme_settings',
    'localize' => TRUE,
  );
  // Performance options, changing them may need some extra cache refresh.
  $variables['cache'] = array(
    'type' => 'boolean',
    'title' => t('Cache pages for anonymous users', array(), $options),
    'default' => 0,
    'group' => 'system_performance',
  );
  // This one belongs to a different module, block, but it won't do any harm having it here.
  $variables['block_cache'] = array(
    'type' => 'boolean',
    'title' => t('Cache blocks'),
    'default' => FALSE,
    'description' => t('Block caching is inactive if you have enabled modules defining content access restrictions.', array(), $options),
    'group' => 'system_performance',
  );
  $interval = array(0, 60, 180, 300, 600, 900, 1800, 2700, 3600, 10800, 21600, 32400, 43200, 86400);
  $variables['cache_lifetime'] = array(
    'type' => 'time_interval',
    'title' => t('Minimum cache lifetime', array(), $options),
    'default' => 0,
    'interval values' => $interval,
    'description' => t('Cached pages will not be re-created until at least this much time has elapsed.', array(), $options),
    'group' => 'system_performance',
  );
  $variables['page_cache_maximum_age'] = array(
    'type' => 'time_interval',
    'title' => t('Expiration of cached pages', array(), $options),
    'default' =>  0,
    'interval values' => $interval,
    'description' => t('The maximum time an external cache can use an old version of a page.', array(), $options),
    'group' => 'system_performance',
  );

  $description = t('External resources can be optimized automatically, which can reduce both the size and number of requests made to your website.', array(), $options);
  $variables['page_compression'] = array(
    'type' => 'enable',
    'title' => t('Compress cached pages.', array(), $options),
    'description' => $description,
    'default' => TRUE,
    'group' => 'system_performance',
  );
  $variables['preprocess_css'] = array(
    'type' => 'boolean',
    'title' => t('Aggregate and compress CSS files.'),
    'description' => $description,
    'default' => 0,
    'group' => 'system_performance',
  );
  $variables['preprocess_js'] = array(
    'type' => 'boolean',
    'title' => t('Aggregate JavaScript files.'),
    'description' => $description,
    'default' => 0,
    'group' => 'system_performance',
  );
  return $variables;
}

/**
 * Implements hook_variable_group_info().
 */
function system_variable_group_info() {
  $groups['site_information'] = array(
    'title' => t('Site information'),
    'description' => t('Site information and maintenance mode'),
    'access' => 'administer site configuration',
    'path' => array('admin/config/system/site-information', 'admin/config/development/maintenance'),
  );
  $groups['feed_settings'] = array(
    'title' => t('Feed settings'),
    'description' => t('Feed settings'),
    'access' => 'administer site configuration',
  );
  $groups['regional_settings'] = array(
    'title' => t('Regional settings'),
    'description' => t('Regional settings'),
    'access' => 'administer site configuration',
  );
  $groups['theme_settings'] = array(
    'title' => t('Theme settings'),
    'description' => t('Theme settings'),
    'access' => 'administer site configuration',
  );
  $groups['system_performance'] = array(
    'title' => t('System performance'),
    'description' => t('Options related with cache, file compression and bandwidth optimization.'),
    'access' => 'administer site configuration',
    'path' => 'admin/config/development/performance',
  );
  return $groups;
}

/**
 * Implements hook_variable_type_info().
 */
function system_variable_type_info() {
  // Internal Drupal path as used by menu items.
  $type['drupal_path'] = array(
    'title' => t('Drupal path'),
    'element callback' => 'system_variable_path_element',
    'localize' => TRUE,
  );
  // File system path, relative to Drupal installation.
  $type['file_path'] = array(
    'title' => t('File path'),
    'default' => conf_path() . '/files',
    'element' => array('#type' => 'textfield', '#maxlength' => 255, '#after_build' => array('system_check_directory')),
  );
  // These are just for option lists though they can be used as variable type to have a selectable value.
  $type['weekday'] = array(
    'title' => t('Day of week'),
    'type' => 'select',
    'options callback' => 'system_variable_option_weekday',
  );
  $type['theme'] = array(
    'title' => t('Theme'),
    'type' => 'select',
    'options callback' => 'system_variable_option_theme',
    'cache' => TRUE,
  );
  $type['country'] = array(
    'title' => t('Country'),
    'type' => 'select',
    'options callback' => 'system_variable_option_country',
    'cache' => TRUE,
  );
  $type['timezone'] = array(
    'title' => t('Time zone'),
    'type' => 'select',
    'options callback' => 'system_time_zones',
    'cache' => TRUE,
  );
  $type['date_type'] = array(
    'title' => t('Date type'),
    'type' => 'select',
    'options callback' => 'system_variable_option_date_type',
  );
  $type['date_format'] = array(
    'title' => t('Date format'),
    'type' => 'select',
    'options callback' => 'system_variable_option_date_format',
  );
  $type['time_interval'] = array(
    'title' => t('Time interval'),
    'type' => 'select',
    'options callback' => 'system_variable_option_time_interval',
  );
  return $type;
}

/**
 * Callback for theme options
 */
function system_variable_option_theme($variable, $options) {
  $list = array();
  foreach (list_themes() as $theme) {
    $list[$theme->name] = $theme->info['name'];
  }
  return $list;
}

/**
 * Callback for weekday options
 */
function system_variable_option_weekday($variable, $options) {
  return array(
    0 => t('Sunday', array(), $options),
    1 => t('Monday', array(), $options),
    2 => t('Tuesday', array(), $options),
    3 => t('Wednesday', array(), $options),
    4 => t('Thursday', array(), $options),
    5 => t('Friday', array(), $options),
    6 => t('Saturday', array(), $options)
  );
}

/**
 * Callback for date types
 */
function system_variable_option_date_type($variable, $options) {
  $list = array();
  foreach (system_get_date_types() as $type => $info) {
    $list[$type] = check_plain($info['title']);
  }
  return $list;
}

/**
 * Callback for date types
 *
 * @todo These should be different for some variables
 */
function system_variable_option_date_format($variable, $options) {
  // Get list of all available date formats.
  $all_formats = array();
  foreach (system_get_date_formats() as $type => $format_info) {
    $all_formats = array_merge($all_formats, $format_info);
  }
  if ($custom_formats = system_get_date_formats('custom')) {
    $all_formats = array_merge($all_formats, $custom_formats);
  }
  foreach ($all_formats as $f => $format) {
    $list[$f] = format_date(REQUEST_TIME, 'custom', $f);
  }
  return $list;
}

/**
 * Callback for country options
 */
function system_variable_option_country($variable, $options) {
  include_once DRUPAL_ROOT . '/includes/locale.inc';
  return country_get_list();
}

/**
 * Callback for time interval options
 */
function system_variable_option_time_interval($variable, $options) {
  $period = drupal_map_assoc($variable['interval values'], 'format_interval');
  if (isset($period[0])) {
    $period[0] = '<' . t('none') . '>';
  }
  return $period;
}

/**
 * Callback for default theme settings
 */
function system_variable_theme_defaults($variable, $options) {
  return array(
    'default_logo' => 1,
    'logo_path' => '',
    'default_favicon' => 1,
    'favicon_path' => '',
    'favicon_mimetype' => 'image/vnd.microsoft.icon',
  );
}

/**
 * Callback for path variable element
 */
function system_variable_path_element($variable, $options) {
  $element = variable_form_element_default($variable, $options) +array(
    '#type' => 'textfield',
    '#size' => 40,
    '#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q='),
  );
  return $element;
}