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9977c6f5 | 1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
06b69b18 | 4 | | CiviCRM version 4.5 | |
9977c6f5 | 5 | +--------------------------------------------------------------------+ |
06b69b18 | 6 | | Copyright CiviCRM LLC (c) 2004-2014 | |
9977c6f5 | 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 | |
06b69b18 | 31 | * @copyright CiviCRM LLC (c) 2004-2014 |
9977c6f5 | 32 | * $Id$ |
33 | * | |
34 | */ | |
35 | ||
36 | /** | |
37 | * Drupal specific stuff goes here | |
38 | */ | |
39 | abstract class CRM_Utils_System_DrupalBase extends CRM_Utils_System_Base { | |
e0dd98a5 EM |
40 | |
41 | /** | |
42 | * Does this CMS / UF support a CMS specific logging mechanism? | |
43 | * @todo - we should think about offering up logging mechanisms in a way that is also extensible by extensions | |
44 | * @var bool | |
45 | */ | |
46 | var $supports_UF_Logging = TRUE; | |
bb3a214a EM |
47 | /** |
48 | * | |
49 | */ | |
9977c6f5 | 50 | function __construct() { |
4caaa696 EM |
51 | /** |
52 | * deprecated property to check if this is a drupal install. The correct method is to have functions on the UF classes for all UF specific | |
53 | * functions and leave the codebase oblivious to the type of CMS | |
54 | * @deprecated | |
55 | * @var bool | |
56 | */ | |
9977c6f5 | 57 | $this->is_drupal = TRUE; |
58 | $this->supports_form_extensions = TRUE; | |
59 | } | |
60 | ||
61 | /** | |
62 | * @param string dir base civicrm directory | |
63 | * Return default Site Settings | |
64 | * @return array array | |
65 | * - $url, (Joomla - non admin url) | |
66 | * - $siteName, | |
67 | * - $siteRoot | |
68 | */ | |
69 | function getDefaultSiteSettings($dir){ | |
70 | $config = CRM_Core_Config::singleton(); | |
71 | $siteName = $siteRoot = NULL; | |
72 | $matches = array(); | |
73 | if (preg_match( | |
74 | '|/sites/([\w\.\-\_]+)/|', | |
75 | $config->templateCompileDir, | |
76 | $matches | |
77 | )) { | |
78 | $siteName = $matches[1]; | |
79 | if ($siteName) { | |
80 | $siteName = "/sites/$siteName/"; | |
81 | $siteNamePos = strpos($dir, $siteName); | |
82 | if ($siteNamePos !== FALSE) { | |
83 | $siteRoot = substr($dir, 0, $siteNamePos); | |
84 | } | |
85 | } | |
86 | } | |
87 | $url = $config->userFrameworkBaseURL; | |
88 | return array($url, $siteName, $siteRoot); | |
89 | } | |
42e1a97c E |
90 | |
91 | /** | |
92 | * Check if a resource url is within the drupal directory and format appropriately | |
93 | * | |
94 | * @param url (reference) | |
95 | * | |
abfa8a7d EM |
96 | * @return bool: TRUE for internal paths, FALSE for external. The drupal_add_js fn is able to add js more |
97 | * efficiently if it is known to be in the drupal site | |
42e1a97c E |
98 | */ |
99 | function formatResourceUrl(&$url) { | |
100 | $internal = FALSE; | |
101 | $base = CRM_Core_Config::singleton()->resourceBase; | |
102 | global $base_url; | |
103 | // Handle absolute urls | |
abfa8a7d EM |
104 | // compares $url (which is some unknown/untrusted value from a third-party dev) to the CMS's base url (which is independent of civi's url) |
105 | // to see if the url is within our drupal dir, if it is we are able to treated it as an internal url | |
42e1a97c E |
106 | if (strpos($url, $base_url) === 0) { |
107 | $internal = TRUE; | |
108 | $url = trim(str_replace($base_url, '', $url), '/'); | |
109 | } | |
abfa8a7d | 110 | // Handle relative urls that are within the CiviCRM module directory |
42e1a97c E |
111 | elseif (strpos($url, $base) === 0) { |
112 | $internal = TRUE; | |
168be77d | 113 | $url = $this->appendCoreDirectoryToResourceBase(substr(drupal_get_path('module', 'civicrm'), 0, -6)) . trim(substr($url, strlen($base)), '/'); |
42e1a97c E |
114 | } |
115 | // Strip query string | |
116 | $q = strpos($url, '?'); | |
117 | if ($q && $internal) { | |
118 | $url = substr($url, 0, $q); | |
119 | } | |
120 | return $internal; | |
121 | } | |
168be77d E |
122 | |
123 | /** | |
124 | * In instance where civicrm folder has a drupal folder & a civicrm core folder @ the same level append the | |
125 | * civicrm folder name to the url | |
126 | * See CRM-13737 for discussion of how this allows implementers to alter the folder structure | |
127 | * @todo - this only provides a limited amount of flexiblity - it still expects a 'civicrm' folder with a 'drupal' folder | |
128 | * and is only flexible as to the name of the civicrm folder. | |
129 | * | |
130 | * @param string $url potential resource url based on standard folder assumptions | |
131 | * @return string $url with civicrm-core directory appended if not standard civi dir | |
132 | */ | |
133 | function appendCoreDirectoryToResourceBase($url) { | |
134 | global $civicrm_root; | |
2102546d | 135 | $lastDirectory = basename($civicrm_root); |
f4a6cab8 | 136 | if($lastDirectory != 'civicrm') { |
168be77d E |
137 | return $url .= $lastDirectory . '/'; |
138 | } | |
139 | return $url; | |
140 | } | |
72b140cf E |
141 | |
142 | /** | |
143 | * Generate an internal CiviCRM URL (copied from DRUPAL/includes/common.inc#url) | |
144 | * | |
145 | * @param $path string The path being linked to, such as "civicrm/add" | |
146 | * @param $query string A query string to append to the link. | |
147 | * @param $absolute boolean Whether to force the output to be an absolute link (beginning with http:). | |
148 | * Useful for links that will be displayed outside the site, such as in an | |
149 | * RSS feed. | |
150 | * @param $fragment string A fragment identifier (named anchor) to append to the link. | |
151 | * @param $htmlize boolean whether to convert to html eqivalant | |
152 | * @param $frontend boolean a gross joomla hack | |
153 | * @param $forceBackend boolean a gross joomla hack | |
154 | * | |
155 | * @return string an HTML string containing a link to the given path. | |
156 | * @access public | |
157 | * | |
158 | */ | |
159 | function url($path = NULL, $query = NULL, $absolute = FALSE, | |
160 | $fragment = NULL, $htmlize = TRUE, | |
161 | $frontend = FALSE, $forceBackend = FALSE | |
162 | ) { | |
163 | $config = CRM_Core_Config::singleton(); | |
164 | $script = 'index.php'; | |
165 | ||
166 | $path = CRM_Utils_String::stripPathChars($path); | |
167 | ||
168 | if (isset($fragment)) { | |
169 | $fragment = '#' . $fragment; | |
170 | } | |
171 | ||
172 | if (!isset($config->useFrameworkRelativeBase)) { | |
173 | $base = parse_url($config->userFrameworkBaseURL); | |
174 | $config->useFrameworkRelativeBase = $base['path']; | |
175 | } | |
176 | $base = $absolute ? $config->userFrameworkBaseURL : $config->useFrameworkRelativeBase; | |
177 | ||
178 | $separator = $htmlize ? '&' : '&'; | |
179 | ||
180 | if (!$config->cleanURL) { | |
181 | if (isset($path)) { | |
182 | if (isset($query)) { | |
183 | return $base . $script . '?q=' . $path . $separator . $query . $fragment; | |
184 | } | |
185 | else { | |
186 | return $base . $script . '?q=' . $path . $fragment; | |
187 | } | |
188 | } | |
189 | else { | |
190 | if (isset($query)) { | |
191 | return $base . $script . '?' . $query . $fragment; | |
192 | } | |
193 | else { | |
194 | return $base . $fragment; | |
195 | } | |
196 | } | |
197 | } | |
198 | else { | |
199 | if (isset($path)) { | |
200 | if (isset($query)) { | |
201 | return $base . $path . '?' . $query . $fragment; | |
202 | } | |
203 | else { | |
204 | return $base . $path . $fragment; | |
205 | } | |
206 | } | |
207 | else { | |
208 | if (isset($query)) { | |
209 | return $base . $script . '?' . $query . $fragment; | |
210 | } | |
211 | else { | |
212 | return $base . $fragment; | |
213 | } | |
214 | } | |
215 | } | |
216 | } | |
32998c82 EM |
217 | |
218 | /** | |
219 | * Get User ID from UserFramework system (Drupal) | |
220 | * @param object $user object as described by the CMS | |
221 | * @return mixed <NULL, number> | |
222 | */ | |
223 | function getUserIDFromUserObject($user) { | |
224 | return !empty($user->uid) ? $user->uid : NULL; | |
225 | } | |
2b617cb0 EM |
226 | |
227 | /** | |
228 | * Get Unique Identifier from UserFramework system (CMS) | |
229 | * @param object $user object as described by the User Framework | |
230 | * @return mixed $uniqueIdentifer Unique identifier from the user Framework system | |
231 | * | |
232 | */ | |
233 | function getUniqueIdentifierFromUserObject($user) { | |
234 | return empty($user->mail) ? NULL : $user->mail; | |
235 | } | |
236 | ||
237 | /** | |
238 | * Get currently logged in user unique identifier - this tends to be the email address or user name. | |
239 | * | |
240 | * @return string $userID logged in user unique identifier | |
241 | */ | |
242 | function getLoggedInUniqueIdentifier() { | |
243 | global $user; | |
244 | return $this->getUniqueIdentifierFromUserObject($user); | |
245 | } | |
d0ffa3e4 EM |
246 | |
247 | /** | |
248 | * Action to take when access is not permitted | |
249 | */ | |
250 | function permissionDenied() { | |
251 | drupal_access_denied(); | |
252 | } | |
59f97da6 EM |
253 | |
254 | /** | |
255 | * Get Url to view user record | |
256 | * @param integer $contactID Contact ID | |
257 | * | |
258 | * @return string | |
259 | */ | |
260 | function getUserRecordUrl($contactID) { | |
261 | $uid = CRM_Core_BAO_UFMatch::getUFId($contactID); | |
262 | if (CRM_Core_Session::singleton()->get('userID') == $contactID || CRM_Core_Permission::checkAnyPerm(array('cms:administer users', 'cms:view user account'))) { | |
263 | return CRM_Utils_System::url('user/' . $uid); | |
264 | }; | |
265 | } | |
266 | ||
267 | /** | |
268 | * Is the current user permitted to add a user | |
269 | * @return bool | |
270 | */ | |
271 | function checkPermissionAddUser() { | |
272 | if (CRM_Core_Permission::check('administer users')) { | |
273 | return TRUE; | |
274 | } | |
275 | } | |
e0dd98a5 EM |
276 | |
277 | ||
278 | /** | |
279 | * Log error to CMS | |
280 | */ | |
281 | function logger($message) { | |
282 | if (CRM_Core_Config::singleton()->userFrameworkLogging) { | |
283 | watchdog('civicrm', $message, NULL, WATCHDOG_DEBUG); | |
284 | } | |
285 | } | |
f091327b CW |
286 | |
287 | /** | |
288 | * Flush css/js caches | |
289 | */ | |
290 | function clearResourceCache() { | |
291 | _drupal_flush_css_js(); | |
292 | } | |
232624b1 | 293 | } |