CRM/Case/Form/Case.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2019                                |
   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 (c) 2004-2019
  32  */
  33
  34 /**
  35  * This class generates form components for case activity.
  36  */
  37 class CRM_Case_Form_Case extends CRM_Core_Form {
  38
  39   /**
  40    * The context
  41    *
  42    * @var string
  43    */
  44   public $_context = 'case';
  45
  46   /**
  47    * Case Id
  48    */
  49   public $_caseId = NULL;
  50
  51   /**
  52    * Client Id
  53    */
  54   public $_currentlyViewedContactId = NULL;
  55
  56   /**
  57    * Activity Type File
  58    */
  59   public $_activityTypeFile = NULL;
  60
  61   /**
  62    * Logged in contact Id
  63    */
  64   public $_currentUserId = NULL;
  65
  66   /**
  67    * Activity type Id
  68    */
  69   public $_activityTypeId = NULL;
  70
  71   /**
  72    * Activity type Id
  73    */
  74   public $_activityId = NULL;
  75
  76   /**
  77    * Action
  78    */
  79   public $_action;
  80
  81   /**
  82    * Case type id
  83    */
  84   public $_caseTypeId = NULL;
  85
  86   /**
  87    * Build the form object.
  88    */
  89   public function preProcess() {
  90     if (empty($this->_action)) {
  91       $this->_action = CRM_Core_Action::ADD;
  92     }
  93
  94     $this->_caseId = CRM_Utils_Request::retrieve('id', 'Positive', $this);
  95
  96     $this->_currentlyViewedContactId = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
  97
  98     if ($this->_action & CRM_Core_Action::ADD && !$this->_currentlyViewedContactId) {
  99       // check for add contacts permissions
 100       if (!CRM_Core_Permission::check('add contacts')) {
 101         CRM_Utils_System::permissionDenied();
 102         return;
 103       }
 104     }
 105
 106     //CRM-4418
 107     if (!CRM_Core_Permission::checkActionPermission('CiviCase', $this->_action)) {
 108       CRM_Core_Error::fatal(ts('You do not have permission to access this page.'));
 109     }
 110
 111     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
 112       return TRUE;
 113     }
 114
 115     if (!$this->_caseId) {
 116       $caseAttributes = array(
 117         'case_type_id' => ts('Case Type'),
 118         'status_id' => ts('Case Status'),
 119         'medium_id' => ts('Activity Medium'),
 120       );
 121
 122       foreach ($caseAttributes as $key => $label) {
 123         if (!CRM_Case_BAO_Case::buildOptions($key, 'create')) {
 124           CRM_Core_Error::fatal(ts('You do not have any active %1', array(1 => $label)));
 125         }
 126       }
 127     }
 128
 129     if ($this->_action & CRM_Core_Action::ADD) {
 130       $this->_activityTypeId = CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_type_id', 'Open Case');
 131       if (!$this->_activityTypeId) {
 132         CRM_Core_Error::fatal(ts('The Open Case activity type is missing or disabled. Please have your site administrator check Administer > Option Lists > Activity Types for the CiviCase component.'));
 133       }
 134     }
 135
 136     //check for case permissions.
 137     if (!CRM_Case_BAO_Case::accessCiviCase()) {
 138       CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
 139     }
 140     if (($this->_action & CRM_Core_Action::ADD) &&
 141       (!CRM_Core_Permission::check('access all cases and activities') &&
 142         !CRM_Core_Permission::check('add cases')
 143       )
 144     ) {
 145       CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
 146     }
 147
 148     if ($this->_activityTypeFile = CRM_Activity_BAO_Activity::getFileForActivityTypeId($this->_activityTypeId,
 149         'Case'
 150       )
 151     ) {
 152       $this->assign('activityTypeFile', $this->_activityTypeFile);
 153     }
 154
 155     $details = CRM_Case_PseudoConstant::caseActivityType(FALSE);
 156
 157     CRM_Utils_System::setTitle($details[$this->_activityTypeId]['label']);
 158     $this->assign('activityType', $details[$this->_activityTypeId]['label']);
 159     $this->assign('activityTypeDescription', $details[$this->_activityTypeId]['description']);
 160
 161     if (isset($this->_currentlyViewedContactId)) {
 162       $contact = new CRM_Contact_DAO_Contact();
 163       $contact->id = $this->_currentlyViewedContactId;
 164       if (!$contact->find(TRUE)) {
 165         CRM_Core_Error::statusBounce(ts('Client contact does not exist: %1', array(1 => $this->_currentlyViewedContactId)));
 166       }
 167       $this->assign('clientName', $contact->display_name);
 168     }
 169
 170     $session = CRM_Core_Session::singleton();
 171     $this->_currentUserId = $session->get('userID');
 172
 173     //when custom data is included in this page
 174     CRM_Custom_Form_CustomData::preProcess($this, NULL, $this->_activityTypeId, 1, 'Activity');
 175     $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 176     $className::preProcess($this);
 177     $activityGroupTree = $this->_groupTree;
 178
 179     // for case custom fields to populate with defaults
 180     if (!empty($_POST['hidden_custom'])) {
 181       $params = CRM_Utils_Request::exportValues();
 182       CRM_Custom_Form_CustomData::preProcess($this, NULL, CRM_Utils_Array::value('case_type_id', $params, $this->_caseTypeId), 1, 'Case', $this->_caseId);
 183       CRM_Custom_Form_CustomData::buildQuickForm($this);
 184     }
 185
 186     // so that grouptree is not populated with case fields, since the grouptree is used
 187     // for populating activity custom fields.
 188     $this->_groupTree = $activityGroupTree;
 189   }
 190
 191   /**
 192    * Set default values for the form.
 193    */
 194   public function setDefaultValues() {
 195     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
 196       return TRUE;
 197     }
 198     $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 199     $defaults = $className::setDefaultValues($this);
 200     $defaults = array_merge($defaults, CRM_Custom_Form_CustomData::setDefaultValues($this));
 201     return $defaults;
 202   }
 203
 204   public function buildQuickForm() {
 205     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
 206     $isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
 207     $this->assign('multiClient', $isMultiClient);
 208
 209     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
 210       $title = ts('Delete');
 211       if ($this->_action & CRM_Core_Action::RENEW) {
 212         $title = ts('Restore');
 213       }
 214       $this->addButtons(array(
 215           array(
 216             'type' => 'next',
 217             'name' => $title,
 218             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 219             'isDefault' => TRUE,
 220           ),
 221           array(
 222             'type' => 'cancel',
 223             'name' => ts('Cancel'),
 224           ),
 225         )
 226       );
 227       return;
 228     }
 229
 230     //need to assign custom data type and subtype to the template
 231     $this->assign('customDataType', 'Case');
 232
 233     CRM_Custom_Form_CustomData::buildQuickForm($this);
 234     // we don't want to show button on top of custom form
 235     $this->assign('noPreCustomButton', TRUE);
 236
 237     $s = CRM_Core_DAO::getAttribute('CRM_Activity_DAO_Activity', 'subject');
 238     if (!is_array($s)) {
 239       $s = array();
 240     }
 241     $this->add('text', 'activity_subject', ts('Subject'),
 242       array_merge($s, array(
 243         'maxlength' => '128',
 244       )), TRUE
 245     );
 246
 247     $tags = CRM_Core_BAO_Tag::getColorTags('civicrm_case');
 248
 249     if (!empty($tags)) {
 250       $this->add('select2', 'tag', ts('Tags'), $tags, FALSE,
 251         array('class' => 'huge', 'multiple' => 'multiple')
 252       );
 253     }
 254
 255     // build tag widget
 256     $parentNames = CRM_Core_BAO_Tag::getTagSet('civicrm_case');
 257     CRM_Core_Form_Tag::buildQuickForm($this, $parentNames, 'civicrm_case', NULL, FALSE, TRUE);
 258
 259     $this->addButtons(array(
 260         array(
 261           'type' => 'next',
 262           'name' => ts('Save'),
 263           'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 264           'isDefault' => TRUE,
 265         ),
 266         array(
 267           'type' => 'cancel',
 268           'name' => ts('Cancel'),
 269         ),
 270       )
 271     );
 272
 273     $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 274     $className::buildQuickForm($this);
 275   }
 276
 277   /**
 278    * Add local and global form rules.
 279    *
 280    * @return bool
 281    */
 282   public function addRules() {
 283     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
 284       return TRUE;
 285     }
 286     $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 287     $this->addFormRule(array($className, 'formRule'), $this);
 288     $this->addFormRule(array('CRM_Case_Form_Case', 'formRule'), $this);
 289   }
 290
 291   /**
 292    * Global validation rules for the form.
 293    *
 294    * @param array $values
 295    *   Posted values of the form.
 296    *
 297    * @param $files
 298    * @param CRM_Core_Form $form
 299    *
 300    * @return array
 301    *   list of errors to be posted back to the form
 302    */
 303   public static function formRule($values, $files, $form) {
 304     return TRUE;
 305   }
 306
 307   /**
 308    * Process the form submission.
 309    */
 310   public function postProcess() {
 311     $transaction = new CRM_Core_Transaction();
 312
 313     // check if dedupe button, if so return.
 314     $buttonName = $this->controller->getButtonName();
 315     if (isset($this->_dedupeButtonName) && $buttonName == $this->_dedupeButtonName) {
 316       return;
 317     }
 318
 319     if ($this->_action & CRM_Core_Action::DELETE) {
 320       $caseDelete = CRM_Case_BAO_Case::deleteCase($this->_caseId, TRUE);
 321       if ($caseDelete) {
 322         CRM_Core_Session::setStatus(ts('You can view and / or restore deleted cases by checking the "Deleted Cases" option under Find Cases.'), ts('Case Deleted'), 'success');
 323       }
 324       return;
 325     }
 326
 327     if ($this->_action & CRM_Core_Action::RENEW) {
 328       $caseRestore = CRM_Case_BAO_Case::restoreCase($this->_caseId);
 329       if ($caseRestore) {
 330         CRM_Core_Session::setStatus(ts('The selected case has been restored.'), ts('Restored'), 'success');
 331       }
 332       return;
 333     }
 334     // store the submitted values in an array
 335     $params = $this->controller->exportValues($this->_name);
 336     $params['now'] = date("Ymd");
 337
 338     // 1. call begin post process
 339     if ($this->_activityTypeFile) {
 340       $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 341       $className::beginPostProcess($this, $params);
 342     }
 343
 344     if (!empty($params['hidden_custom']) &&
 345       !isset($params['custom'])
 346     ) {
 347       $params['custom'] = CRM_Core_BAO_CustomField::postProcess(
 348         $params,
 349         NULL,
 350         'Case'
 351       );
 352     }
 353
 354     // 2. create/edit case
 355     if (!empty($params['case_type_id'])) {
 356       $params['case_type'] = CRM_Core_DAO::getFieldValue('CRM_Case_DAO_CaseType', $params['case_type_id'], 'name', 'id');
 357       $params['subject'] = $params['activity_subject'];
 358     }
 359     $caseObj = CRM_Case_BAO_Case::create($params);
 360     $this->_caseId = $params['case_id'] = $caseObj->id;
 361     // unset any ids, custom data
 362     unset($params['id'], $params['custom']);
 363
 364     // add tags if exists
 365     $tagParams = array();
 366     if (!empty($params['tag'])) {
 367       $tagParams = array();
 368       if (!is_array($params['tag'])) {
 369         $params['tag'] = explode(',', $params['tag']);
 370       }
 371       foreach ($params['tag'] as $tag) {
 372         $tagParams[$tag] = 1;
 373       }
 374     }
 375     CRM_Core_BAO_EntityTag::create($tagParams, 'civicrm_case', $caseObj->id);
 376
 377     //save free tags
 378     if (isset($params['case_taglist']) && !empty($params['case_taglist'])) {
 379       CRM_Core_Form_Tag::postProcess($params['case_taglist'], $caseObj->id, 'civicrm_case', $this);
 380     }
 381
 382     // user context
 383     $url = CRM_Utils_System::url('civicrm/contact/view/case',
 384       "reset=1&action=view&cid={$this->_currentlyViewedContactId}&id={$caseObj->id}"
 385     );
 386     CRM_Core_Session::singleton()->pushUserContext($url);
 387
 388     // 3. format activity custom data
 389     if (!empty($params['hidden_custom'])) {
 390       $customFields = CRM_Core_BAO_CustomField::getFields('Activity', FALSE, FALSE, $this->_activityTypeId);
 391       $customFields = CRM_Utils_Array::crmArrayMerge($customFields,
 392         CRM_Core_BAO_CustomField::getFields('Activity', FALSE, FALSE,
 393           NULL, NULL, TRUE
 394         )
 395       );
 396       $params['custom'] = CRM_Core_BAO_CustomField::postProcess($params,
 397         $this->_activityId,
 398         'Activity'
 399       );
 400     }
 401
 402     // 4. call end post process
 403     if ($this->_activityTypeFile) {
 404       $className::endPostProcess($this, $params);
 405     }
 406
 407     CRM_Core_Session::setStatus($params['statusMsg'], ts('Saved'), 'success');
 408   }
 409
 410 }