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Merge pull request #11536 from mattwire/CRM-21671_abstract_core_task
CRM-21671 abstract core task
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<?php | ||
/* | ||
+--------------------------------------------------------------------+ | ||
| CiviCRM version 4.7 | | ||
+--------------------------------------------------------------------+ | ||
| Copyright CiviCRM LLC (c) 2004-2017 | | ||
+--------------------------------------------------------------------+ | ||
| This file is a part of CiviCRM. | | ||
| | | ||
| CiviCRM is free software; you can copy, modify, and distribute it | | ||
| under the terms of the GNU Affero General Public License | | ||
| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | | ||
| | | ||
| CiviCRM is distributed in the hope that it will be useful, but | | ||
| WITHOUT ANY WARRANTY; without even the implied warranty of | | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | | ||
| See the GNU Affero General Public License for more details. | | ||
| | | ||
| You should have received a copy of the GNU Affero General Public | | ||
| License and the CiviCRM Licensing Exception along | | ||
| with this program; if not, contact CiviCRM LLC | | ||
| at info[AT]civicrm[DOT]org. If you have questions about the | | ||
| GNU Affero General Public License or the licensing of CiviCRM, | | ||
| see the CiviCRM license FAQ at http://civicrm.org/licensing | | ||
+--------------------------------------------------------------------+ | ||
*/ | ||
|
||
/** | ||
* @package CRM | ||
* @copyright CiviCRM LLC (c) 2004-2017 | ||
*/ | ||
|
||
/** | ||
* Class to represent the actions that can be performed on a group of contacts used by the search forms. | ||
*/ | ||
abstract class CRM_Core_Task { | ||
|
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/** | ||
* These constants are only used as enumerators for each of the batch tasks. | ||
*/ | ||
const | ||
// General (Implemented by more than one entity) | ||
GROUP_REMOVE = 1, | ||
GROUP_ADD = 2, | ||
PDF_LETTER = 3, | ||
TASK_DELETE = 4, | ||
TASK_PRINT = 5, | ||
BATCH_UPDATE = 6, | ||
TASK_SMS = 7, | ||
TASK_EXPORT = 8, | ||
TASK_EMAIL = 9, | ||
TAG_ADD = 10, | ||
TAG_REMOVE = 11, | ||
// Contact tasks | ||
SAVE_SEARCH = 12, | ||
SAVE_SEARCH_UPDATE = 13, | ||
CREATE_MAILING = 14, | ||
DELETE_PERMANENTLY = 15, | ||
LABEL_CONTACTS = 16; | ||
|
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/** | ||
* The task array | ||
* | ||
* @var array | ||
*/ | ||
public static $_tasks = NULL; | ||
|
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/** | ||
* @var string | ||
* This must be defined in each child class. It is passed to the searchTasks hook. | ||
* Example: $objectType = 'event'; | ||
*/ | ||
static $objectType = NULL; | ||
|
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/** | ||
* Generates a list of batch tasks available for the current entities. | ||
* Each child class should populate $_tasks array and then call this parent function for shared functionality. | ||
* * @return array The set of tasks for a group of contacts | ||
* [ 'title' => The Task title, | ||
* 'class' => The Task Form class name, | ||
* 'result => Boolean. FIXME: Not sure what this is for | ||
* ] | ||
*/ | ||
public static function tasks() { | ||
CRM_Utils_Hook::searchTasks(self::$objectType, self::$_tasks); | ||
asort(self::$_tasks); | ||
|
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return self::$_tasks; | ||
} | ||
|
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/** | ||
* These tasks are the core set of tasks that the user can perform | ||
* on a contact / group of contacts | ||
* | ||
* @return array | ||
* the set of tasks for a group of contacts | ||
*/ | ||
public static function taskTitles() { | ||
static::tasks(); | ||
|
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$titles = array(); | ||
foreach (self::$_tasks as $id => $value) { | ||
$titles[$id] = $value['title']; | ||
} | ||
|
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if (!CRM_Utils_Mail::validOutBoundMail()) { | ||
unset($titles[self::TASK_EMAIL]); | ||
unset($titles[self::CREATE_MAILING]); | ||
} | ||
|
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// Users who do not have 'access deleted contacts' should NOT have the 'Delete Permanently' option in search result tasks | ||
if (!CRM_Core_Permission::check('access deleted contacts') || | ||
!CRM_Core_Permission::check('delete contacts') | ||
) { | ||
unset($titles[self::DELETE_PERMANENTLY]); | ||
} | ||
return $titles; | ||
} | ||
|
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/** | ||
* Show tasks selectively based on the permission level | ||
* of the user | ||
* This function should be call parent::corePermissionedTaskTitles | ||
* | ||
* @param int $permission | ||
* @param array $params | ||
* "ssID: Saved Search ID": If !empty we are in saved search context | ||
* | ||
* @return array | ||
* set of tasks that are valid for the user | ||
*/ | ||
abstract public static function permissionedTaskTitles($permission, $params); | ||
|
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/** | ||
* Show tasks selectively based on the permission level | ||
* of the user | ||
* This function should be called by permissionedTaskTitles in children | ||
* | ||
* @param array $tasks The array of tasks generated by permissionedTaskTitles | ||
* @param int $permission | ||
* @param array $params | ||
* "ssID: Saved Search ID": If !empty we are in saved search context | ||
* | ||
* @return array | ||
* set of tasks that are valid for the user | ||
*/ | ||
public static function corePermissionedTaskTitles($tasks, $permission, $params) { | ||
// Only offer the "Update Smart Group" task if a smart group/saved search is already in play and we have edit permissions | ||
if (!empty($params['ssID']) && ($permission == CRM_Core_Permission::EDIT)) { | ||
$tasks[self::SAVE_SEARCH_UPDATE] = self::$_tasks[self::SAVE_SEARCH_UPDATE]['title']; | ||
} | ||
else { | ||
unset($tasks[self::SAVE_SEARCH_UPDATE]); | ||
} | ||
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asort($tasks); | ||
return $tasks; | ||
} | ||
|
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/** | ||
* These tasks are the core set of tasks that the user can perform | ||
* on participants | ||
* | ||
* @param int $value | ||
* | ||
* @return array | ||
* the set of tasks for a group of participants | ||
*/ | ||
public static function getTask($value) { | ||
static::tasks(); | ||
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if (!CRM_Utils_Array::value($value, self::$_tasks)) { | ||
// Children can specify a default task (eg. print), we don't here | ||
return array(); | ||
} | ||
return array( | ||
CRM_Utils_Array::value('class', self::$_tasks[$value]), | ||
CRM_Utils_Array::value('result', self::$_tasks[$value]), | ||
); | ||
} | ||
|
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/** | ||
* Function to return the task information on basis of provided task's form name | ||
* | ||
* @param string $className | ||
* | ||
* @return array [ 0 => Task ID, 1 => Task Title ] | ||
*/ | ||
public static function getTaskAndTitleByClass($className) { | ||
static::tasks(); | ||
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foreach (self::$_tasks as $task => $value) { | ||
if ((!empty($value['url']) || $task == self::TASK_EXPORT) | ||
&& ((is_array($value['class']) && in_array($className, $value['class'])) | ||
|| ($value['class'] == $className))) { | ||
return array($task, CRM_Utils_Array::value('title', $value)); | ||
} | ||
} | ||
return array(); | ||
} | ||
|
||
} |
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