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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
06b69b18 | 4 | | CiviCRM version 4.5 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
06b69b18 | 6 | | Copyright CiviCRM LLC (c) 2004-2014 | |
6a488035 TO |
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 | * This class glues together the various parts of the extension | |
30 | * system. | |
31 | * | |
32 | * @package CRM | |
06b69b18 | 33 | * @copyright CiviCRM LLC (c) 2004-2014 |
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34 | * $Id$ |
35 | * | |
36 | */ | |
37 | class CRM_Extension_System { | |
38 | private static $singleton; | |
39 | ||
40 | private $cache = NULL; | |
41 | private $fullContainer = NULL; | |
42 | private $defaultContainer = NULL; | |
43 | private $mapper = NULL; | |
44 | private $manager = NULL; | |
45 | private $browser = NULL; | |
46 | private $downloader = NULL; | |
47 | ||
48 | /** | |
49 | * The URL of the remote extensions repository | |
50 | * | |
51 | * @var string|FALSE | |
52 | */ | |
53 | private $_repoUrl = NULL; | |
54 | ||
55 | /** | |
6c8f6e67 EM |
56 | * @param bool $fresh |
57 | * | |
6a488035 TO |
58 | * @return CRM_Extension_System |
59 | */ | |
60 | public static function singleton($fresh = FALSE) { | |
61 | if (! self::$singleton || $fresh) { | |
62 | if (self::$singleton) { | |
63 | self::$singleton = new CRM_Extension_System(self::$singleton->parameters); | |
64 | } else { | |
65 | self::$singleton = new CRM_Extension_System(); | |
66 | } | |
67 | } | |
68 | return self::$singleton; | |
69 | } | |
70 | ||
71 | public static function setSingleton(CRM_Extension_System $singleton) { | |
72 | self::$singleton = $singleton; | |
73 | } | |
74 | ||
75 | public function __construct($parameters = array()) { | |
76 | $config = CRM_Core_Config::singleton(); | |
77 | if (!array_key_exists('extensionsDir', $parameters)) { | |
78 | $parameters['extensionsDir'] = $config->extensionsDir; | |
79 | } | |
80 | if (!array_key_exists('extensionsURL', $parameters)) { | |
81 | $parameters['extensionsURL'] = $config->extensionsURL; | |
82 | } | |
83 | $this->parameters = $parameters; | |
84 | } | |
85 | ||
86 | /** | |
87 | * Get a container which represents all available extensions | |
88 | * | |
89 | * @return CRM_Extension_Container_Interface | |
90 | */ | |
91 | public function getFullContainer() { | |
92 | if ($this->fullContainer === NULL) { | |
93 | $containers = array(); | |
94 | ||
95 | if ($this->getDefaultContainer()) { | |
96 | $containers['default'] = $this->getDefaultContainer(); | |
97 | } | |
98 | ||
99 | $config = CRM_Core_Config::singleton(); | |
100 | global $civicrm_root; | |
101 | $containers['civiroot'] = new CRM_Extension_Container_Basic($civicrm_root, $config->resourceBase, $this->getCache(), 'civiroot'); | |
102 | ||
103 | // TODO: CRM_Extension_Container_Basic( /sites/all/modules ) | |
104 | // TODO: CRM_Extension_Container_Basic( /sites/$domain/modules | |
105 | // TODO: CRM_Extension_Container_Basic( /modules ) | |
106 | // TODO: CRM_Extension_Container_Basic( /vendors ) | |
107 | ||
e29aefb4 TO |
108 | // At time of writing, D6, D7, and WP support cmsRootPath() but J does not |
109 | $cmsRootPath = $config->userSystem->cmsRootPath(); | |
110 | if (NULL !== $cmsRootPath) { | |
111 | $vendorPath = $cmsRootPath . DIRECTORY_SEPARATOR . 'vendor'; | |
112 | if (is_dir($vendorPath)) { | |
13c81084 | 113 | $containers['cmsvendor'] = new CRM_Extension_Container_Basic($vendorPath, $config->userFrameworkBaseURL . DIRECTORY_SEPARATOR . 'vendor', $this->getCache(), 'cmsvendor'); |
e29aefb4 TO |
114 | } |
115 | } | |
116 | ||
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117 | $this->fullContainer = new CRM_Extension_Container_Collection($containers, $this->getCache(), 'full'); |
118 | } | |
119 | return $this->fullContainer; | |
120 | } | |
121 | ||
122 | /** | |
123 | * Get the container to which new extensions are installed | |
124 | * | |
125 | * This container should be a particular, writeable directory. | |
126 | * | |
70d331a6 | 127 | * @return CRM_Extension_Container_Default|FALSE (false if not configured) |
6a488035 TO |
128 | */ |
129 | public function getDefaultContainer() { | |
130 | if ($this->defaultContainer === NULL) { | |
131 | if ($this->parameters['extensionsDir']) { | |
70d331a6 | 132 | $this->defaultContainer = new CRM_Extension_Container_Default($this->parameters['extensionsDir'], $this->parameters['extensionsURL'], $this->getCache(), 'default'); |
6a488035 TO |
133 | } else { |
134 | $this->defaultContainer = FALSE; | |
135 | } | |
136 | } | |
137 | return $this->defaultContainer; | |
138 | } | |
139 | ||
140 | /** | |
141 | * Get the service which provides runtime information about extensions | |
142 | * | |
143 | * @return CRM_Extension_Mapper | |
144 | */ | |
145 | public function getMapper() { | |
146 | if ($this->mapper === NULL) { | |
147 | $this->mapper = new CRM_Extension_Mapper($this->getFullContainer(), $this->getCache(), 'mapper'); | |
148 | } | |
149 | return $this->mapper; | |
150 | } | |
151 | ||
152 | /** | |
153 | * Get the service for enabling and disabling extensions | |
154 | * | |
155 | * @return CRM_Extension_Manager | |
156 | */ | |
157 | public function getManager() { | |
158 | if ($this->manager === NULL) { | |
159 | $typeManagers = array( | |
160 | 'payment' => new CRM_Extension_Manager_Payment($this->getMapper()), | |
161 | 'report' => new CRM_Extension_Manager_Report(), | |
162 | 'search' => new CRM_Extension_Manager_Search(), | |
163 | 'module' => new CRM_Extension_Manager_Module($this->getMapper()), | |
164 | ); | |
165 | $this->manager = new CRM_Extension_Manager($this->getFullContainer(), $this->getDefaultContainer(), $this->getMapper(), $typeManagers); | |
166 | } | |
167 | return $this->manager; | |
168 | } | |
169 | ||
170 | /** | |
171 | * Get the service for finding remotely-available extensions | |
172 | * | |
173 | * @return CRM_Extension_Browser | |
174 | */ | |
175 | public function getBrowser() { | |
176 | if ($this->browser === NULL) { | |
177 | $cacheDir = NULL; | |
178 | if ($this->getDefaultContainer()) { | |
179 | $cacheDir = $this->getDefaultContainer()->getBaseDir() . DIRECTORY_SEPARATOR . 'cache'; | |
180 | } | |
181 | $this->browser = new CRM_Extension_Browser($this->getRepositoryUrl(), '', $cacheDir); | |
182 | } | |
183 | return $this->browser; | |
184 | } | |
185 | ||
186 | /** | |
187 | * Get the service for loading code from remotely-available extensions | |
188 | * | |
189 | * @return CRM_Extension_Downloader | |
190 | */ | |
191 | public function getDownloader() { | |
192 | if ($this->downloader === NULL) { | |
193 | $basedir = ($this->getDefaultContainer() ? $this->getDefaultContainer()->getBaseDir() : NULL); | |
194 | $this->downloader = new CRM_Extension_Downloader( | |
195 | $this->getManager(), | |
196 | $basedir, | |
197 | CRM_Utils_File::tempdir() // WAS: $config->extensionsDir . DIRECTORY_SEPARATOR . 'tmp'; | |
198 | ); | |
199 | } | |
200 | return $this->downloader; | |
201 | } | |
202 | ||
203 | /** | |
204 | * @return CRM_Utils_Cache_Interface | |
205 | */ | |
206 | public function getCache() { | |
207 | if ($this->cache === NULL) { | |
208 | if (defined('CIVICRM_DSN')) { | |
209 | $this->cache = new CRM_Utils_Cache_SqlGroup(array( | |
210 | 'group' => 'ext', | |
211 | 'prefetch' => TRUE, | |
212 | )); | |
213 | } else { | |
214 | $this->cache = new CRM_Utils_Cache_ArrayCache(array()); | |
215 | } | |
216 | } | |
217 | return $this->cache; | |
218 | } | |
219 | ||
220 | /** | |
221 | * Determine the URL which provides a feed of available extensions | |
222 | * | |
223 | * @return string|FALSE | |
224 | */ | |
225 | public function getRepositoryUrl() { | |
226 | if (empty($this->_repoUrl) && $this->_repoUrl !== FALSE) { | |
227 | $config = CRM_Core_Config::singleton(); | |
228 | $url = CRM_Core_BAO_Setting::getItem('Extension Preferences', 'ext_repo_url', NULL, CRM_Extension_Browser::DEFAULT_EXTENSIONS_REPOSITORY); | |
229 | ||
230 | // boolean false means don't try to check extensions | |
231 | // http://issues.civicrm.org/jira/browse/CRM-10575 | |
232 | if($url === false) { | |
233 | $this->_repoUrl = false; | |
234 | } | |
235 | else { | |
efceedd4 | 236 | $this->_repoUrl = CRM_Utils_System::evalUrl($url); |
6a488035 TO |
237 | } |
238 | } | |
239 | return $this->_repoUrl; | |
240 | } | |
241 | } |