3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.4 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2013 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
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. |
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. |
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 +--------------------------------------------------------------------+
29 * This interface defines methods that need to be implemented
30 * for a component to introduce itself to the system.
33 * @copyright CiviCRM LLC (c) 2004-2013
38 abstract class CRM_Core_Component_Info
{
41 * Name of the class (minus component namespace path)
42 * of the component invocation class'es name.
44 CONST COMPONENT_INVOKE_CLASS
= 'Invoke';
47 * Name of the class (minus component namespace path)
48 * of the component configuration class'es name.
50 CONST COMPONENT_CONFIG_CLASS
= 'Config';
53 * Name of the class (minus component namespace path)
54 * of the component BAO Query class'es name.
56 CONST COMPONENT_BAO_QUERY_CLASS
= 'BAO_Query';
59 * Name of the class (minus component namespace path)
60 * of the component user dashboard plugin.
62 CONST COMPONENT_USERDASHBOARD_CLASS
= 'Page_UserDashboard';
65 * Name of the class (minus component namespace path)
66 * of the component tab offered to contact record view.
68 CONST COMPONENT_TAB_CLASS
= 'Page_Tab';
71 * Name of the class (minus component namespace path)
72 * of the component tab offered to contact record view.
74 CONST COMPONENT_ADVSEARCHPANE_CLASS
= 'Form_Search_AdvancedSearchPane';
77 * Name of the directory (assumed in component directory)
78 * where xml resources used by this component live.
80 CONST COMPONENT_XML_RESOURCES
= 'xml';
83 * Name of the directory (assumed in xml resources path)
84 * containing component menu definition XML file names.
86 CONST COMPONENT_MENU_XML
= 'Menu';
89 * Stores component information.
90 * @var array component settings as key/value pairs
95 * Stores component keyword
96 * @var string name of component keyword
101 * Class constructor, sets name and namespace (those are stored
102 * in the component registry (database) and no need to duplicate
103 * them here, as well as populates the info variable.
105 * @param string $name name of the component
106 * @param string $namespace namespace prefix for component's files
110 public function __construct($name, $namespace, $componentID) {
112 $this->namespace = $namespace;
113 $this->componentID
= $componentID;
114 $this->info
= $this->getInfo();
115 $this->info
['url'] = $this->getKeyword();
119 * Provides base information about the component.
120 * Needs to be implemented in component's information
123 * @return array collection of required component settings
127 abstract public function getInfo();
130 * Get a list of entities to register via API
132 * @return array list of entities; same format as CRM_Utils_Hook::managedEntities(&$entities)
133 * @see CRM_Utils_Hook::managedEntities
135 public function getManagedEntities() {
140 * Provides permissions that are used by component.
141 * Needs to be implemented in component's information
144 * NOTE: if using conditionally permission return,
145 * implementation of $getAllUnconditionally is required.
146 * @return array|null collection of permissions, null if none
150 abstract public function getPermissions($getAllUnconditionally = FALSE);
153 * Provides information about user dashboard element
154 * offered by this component.
156 * @return array|null collection of required dashboard settings,
157 * null if no element offered
161 abstract public function getUserDashboardElement();
164 * Provides information about user dashboard element
165 * offered by this component.
167 * @return array|null collection of required dashboard settings,
168 * null if no element offered
172 abstract public function registerTab();
175 * Provides information about advanced search pane
176 * offered by this component.
178 * @return array|null collection of required pane settings,
179 * null if no element offered
183 abstract public function registerAdvancedSearchPane();
186 * Provides potential activity types that this
187 * component might want to register in activity history.
188 * Needs to be implemented in component's information
191 * @return array|null collection of activity types
195 abstract public function getActivityTypes();
198 * Provides information whether given component is currently
199 * marked as enabled in configuration.
201 * @return boolean true if component is enabled, false if not
205 public function isEnabled() {
206 $config = CRM_Core_Config
::singleton();
207 if (in_array($this->info
['name'], $config->enableComponents
)) {
214 * Provides component's configuration object.
216 * @return mixed component's configuration object
220 public function getConfigObject() {
221 return $this->_instantiate(self
::COMPONENT_CONFIG_CLASS
);
225 * Provides component's menu definition object.
227 * @return mixed component's menu definition object
231 public function getMenuObject() {
232 return $this->_instantiate(self
::COMPONENT_MENU_CLASS
);
236 * Provides component's invocation object.
238 * @return mixed component's invocation object
242 public function getInvokeObject() {
243 return $this->_instantiate(self
::COMPONENT_INVOKE_CLASS
);
247 * Provides component's BAO Query object.
249 * @return mixed component's BAO Query object
253 public function getBAOQueryObject() {
254 return $this->_instantiate(self
::COMPONENT_BAO_QUERY_CLASS
);
258 * Builds advanced search form's component specific pane.
263 public function buildAdvancedSearchPaneForm(&$form) {
264 $bao = $this->getBAOQueryObject();
265 $bao->buildSearchForm($form);
269 * Provides component's user dashboard page object.
271 * @return mixed component's User Dashboard applet object
275 public function getUserDashboardObject() {
276 return $this->_instantiate(self
::COMPONENT_USERDASHBOARD_CLASS
);
280 * Provides component's contact record tab object.
282 * @return mixed component's contact record tab object
286 public function getTabObject() {
287 return $this->_instantiate(self
::COMPONENT_TAB_CLASS
);
291 * Provides component's advanced search pane's template path.
293 * @return string component's advanced search pane's template path
297 public function getAdvancedSearchPaneTemplatePath() {
298 $fullpath = $this->namespace . '_' . self
::COMPONENT_ADVSEARCHPANE_CLASS
;
299 return str_replace('_', DIRECTORY_SEPARATOR
, $fullpath . '.tpl');
303 * Provides information whether given component uses system wide search.
305 * @return boolean true if component needs search integration
309 public function usesSearch() {
310 return $this->info
['search'] ?
TRUE : FALSE;
314 * Provides the xml menu files
316 * @return array array of menu files
320 public function menuFiles() {
321 return CRM_Utils_File
::getFilesByExtension($this->_getMenuXMLPath(), 'xml');
325 * Simple "keyword" getter.
326 * FIXME: It should be protected so the keyword is not
327 * FIXME: accessed from beyond component infrastructure.
329 * @return string component keyword
333 public function getKeyword() {
334 return $this->keyword
;
338 * Helper for figuring out menu XML file location.
340 * @return mixed component's element as class instance
344 private function _getMenuXMLPath() {
345 global $civicrm_root;
346 $fullpath = $this->namespace . '_' . self
::COMPONENT_XML_RESOURCES
. '_' . self
::COMPONENT_MENU_XML
;
347 return CRM_Utils_File
::addTrailingSlash($civicrm_root . DIRECTORY_SEPARATOR
. str_replace('_', DIRECTORY_SEPARATOR
, $fullpath));
351 * Helper for instantiating component's elements.
353 * @return mixed component's element as class instance
357 private function _instantiate($cl) {
358 $className = $this->namespace . '_' . $cl;
359 require_once (str_replace('_', DIRECTORY_SEPARATOR
, $className) . '.php');
360 return new $className();