CRM/Core/Smarty/plugins/function.crmStyle.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.4                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2013                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * Add a stylesheet <LINK> to a specific part of the page
  38  *
  39  * @param $params array with keys:
  40  *  - ext: string, extension name. see CRM_Core_Resources::addStyleFile
  41  *  - file: string, relative file path. see CRM_Core_Resources::addStyleFile
  42  *  - url: string. see CRM_Core_Resources::addStyleURL
  43  *  - weight: int; default: CRM_Core_Resources::DEFAULT_WEIGHT (0)
  44  *  - region: string; default: CRM_Core_Resources::DEFAULT_REGION ('html-header')
  45  */
  46 function smarty_function_crmStyle($params, &$smarty) {
  47   $res = CRM_Core_Resources::singleton();
  48
  49   if (empty($params['weight'])) {
  50     $params['weight'] = CRM_Core_Resources::DEFAULT_WEIGHT;
  51   }
  52   if (empty($params['region'])) {
  53     $params['region'] = CRM_Core_Resources::DEFAULT_REGION;
  54   }
  55
  56   if (array_key_exists('file', $params)) {
  57     $res->addStyleFile($params['ext'], $params['file'], $params['weight'], $params['region']);
  58   } elseif (array_key_exists('url', $params)) {
  59     $res->addStyleUrl($params['url'], $params['weight'], $params['region']);
  60   } else {
  61     CRM_Core_Error::debug_var('crmStyle_params', $params);
  62     throw new Exception("crmStyle requires url or ext+file");
  63   }
  64 }