CRM/Case/Form/Case.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2015                                |
   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) 2004-2015
  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
  91     $this->_caseId = CRM_Utils_Request::retrieve('id', 'Positive', $this);
  92
  93     $this->_currentlyViewedContactId = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
  94
  95     if ($this->_action & CRM_Core_Action::ADD && !$this->_currentlyViewedContactId) {
  96       // check for add contacts permissions
  97       if (!CRM_Core_Permission::check('add contacts')) {
  98         CRM_Utils_System::permissionDenied();
  99         return;
 100       }
 101     }
 102
 103     //CRM-4418
 104     if (!CRM_Core_Permission::checkActionPermission('CiviCase', $this->_action)) {
 105       CRM_Core_Error::fatal(ts('You do not have permission to access this page.'));
 106     }
 107
 108     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
 109       return TRUE;
 110     }
 111
 112     if (!$this->_caseId) {
 113       $caseAttributes = array(
 114         'case_type' => CRM_Case_PseudoConstant::caseType(),
 115         'case_status' => CRM_Case_PseudoConstant::caseStatus(),
 116         'encounter_medium' => CRM_Case_PseudoConstant::encounterMedium(),
 117       );
 118
 119       foreach ($caseAttributes as $key => $values) {
 120         if (empty($values)) {
 121           CRM_Core_Error::fatal(ts('You do not have any active %1',
 122             array(1 => str_replace('_', ' ', $key))
 123           ));
 124           break;
 125         }
 126       }
 127     }
 128
 129     if ($this->_action & CRM_Core_Action::ADD) {
 130       $this->_activityTypeId = CRM_Core_OptionGroup::getValue('activity_type',
 131         'Open Case',
 132         'name'
 133       );
 134       if (!$this->_activityTypeId) {
 135         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.'));
 136       }
 137     }
 138
 139     //check for case permissions.
 140     if (!CRM_Case_BAO_Case::accessCiviCase()) {
 141       CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
 142     }
 143     if (($this->_action & CRM_Core_Action::ADD) &&
 144       (!CRM_Core_Permission::check('access all cases and activities') &&
 145         !CRM_Core_Permission::check('add cases')
 146       )
 147     ) {
 148       CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
 149     }
 150
 151     if ($this->_activityTypeFile = CRM_Activity_BAO_Activity::getFileForActivityTypeId($this->_activityTypeId,
 152         'Case'
 153       )
 154     ) {
 155       $this->assign('activityTypeFile', $this->_activityTypeFile);
 156     }
 157
 158     $details = CRM_Case_PseudoConstant::caseActivityType(FALSE);
 159
 160     CRM_Utils_System::setTitle($details[$this->_activityTypeId]['label']);
 161     $this->assign('activityType', $details[$this->_activityTypeId]['label']);
 162     $this->assign('activityTypeDescription', $details[$this->_activityTypeId]['description']);
 163
 164     if (isset($this->_currentlyViewedContactId)) {
 165       $contact = new CRM_Contact_DAO_Contact();
 166       $contact->id = $this->_currentlyViewedContactId;
 167       if (!$contact->find(TRUE)) {
 168         CRM_Core_Error::statusBounce(ts('Client contact does not exist: %1', array(1 => $this->_currentlyViewedContactId)));
 169       }
 170       $this->assign('clientName', $contact->display_name);
 171     }
 172
 173     $session = CRM_Core_Session::singleton();
 174     $this->_currentUserId = $session->get('userID');
 175
 176     //when custom data is included in this page
 177     CRM_Custom_Form_CustomData::preProcess($this, NULL, $this->_activityTypeId, 1, 'Activity');
 178     $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 179     $className::preProcess($this);
 180     $activityGroupTree = $this->_groupTree;
 181
 182     // for case custom fields to populate with defaults
 183     if (!empty($_POST['hidden_custom'])) {
 184       $params = CRM_Utils_Request::exportValues();
 185       CRM_Custom_Form_CustomData::preProcess($this, NULL, CRM_Utils_Array::value('case_type_id', $params, $this->_caseTypeId), 1, 'Case', $this->_caseId);
 186       CRM_Custom_Form_CustomData::buildQuickForm($this);
 187     }
 188
 189     // so that grouptree is not populated with case fields, since the grouptree is used
 190     // for populating activity custom fields.
 191     $this->_groupTree = $activityGroupTree;
 192   }
 193
 194   /**
 195    * Set default values for the form.
 196    */
 197   public function setDefaultValues() {
 198     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
 199       return TRUE;
 200     }
 201     $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 202     $defaults = $className::setDefaultValues($this);
 203     $defaults = array_merge($defaults, CRM_Custom_Form_CustomData::setDefaultValues($this));
 204     return $defaults;
 205   }
 206
 207   public function buildQuickForm() {
 208     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
 209     $isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
 210     $this->assign('multiClient', $isMultiClient);
 211
 212     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
 213       $title = 'Delete';
 214       if ($this->_action & CRM_Core_Action::RENEW) {
 215         $title = 'Restore';
 216       }
 217       $this->addButtons(array(
 218           array(
 219             'type' => 'next',
 220             'name' => $title,
 221             'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 222             'isDefault' => TRUE,
 223           ),
 224           array(
 225             'type' => 'cancel',
 226             'name' => ts('Cancel'),
 227           ),
 228         )
 229       );
 230       return;
 231     }
 232
 233     //need to assign custom data type and subtype to the template
 234     $this->assign('customDataType', 'Case');
 235
 236     CRM_Custom_Form_CustomData::buildQuickForm($this);
 237     // we don't want to show button on top of custom form
 238     $this->assign('noPreCustomButton', TRUE);
 239
 240     $s = CRM_Core_DAO::getAttribute('CRM_Activity_DAO_Activity', 'subject');
 241     if (!is_array($s)) {
 242       $s = array();
 243     }
 244     $this->add('text', 'activity_subject', ts('Subject'),
 245       array_merge($s, array(
 246         'maxlength' => '128',
 247       )), TRUE
 248     );
 249
 250     CRM_Core_BAO_Tag::getTags('civicrm_case', $tags, NULL,
 251       '&nbsp;&nbsp;', TRUE);
 252
 253     if (!empty($tags)) {
 254       $this->add('select', 'tag', ts('Select Tags'), $tags, FALSE,
 255         array('id' => 'tags', 'multiple' => 'multiple', 'class' => 'crm-select2')
 256       );
 257     }
 258
 259     // build tag widget
 260     $parentNames = CRM_Core_BAO_Tag::getTagSet('civicrm_case');
 261     CRM_Core_Form_Tag::buildQuickForm($this, $parentNames, 'civicrm_case', NULL, FALSE, TRUE);
 262
 263     $this->addButtons(array(
 264         array(
 265           'type' => 'next',
 266           'name' => ts('Save'),
 267           'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 268           'isDefault' => TRUE,
 269         ),
 270         array(
 271           'type' => 'cancel',
 272           'name' => ts('Cancel'),
 273         ),
 274       )
 275     );
 276
 277     $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 278     $className::buildQuickForm($this);
 279   }
 280
 281   /**
 282    * Add local and global form rules.
 283    *
 284    * @return bool
 285    */
 286   public function addRules() {
 287     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
 288       return TRUE;
 289     }
 290     $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 291     $this->addFormRule(array($className, 'formRule'), $this);
 292     $this->addFormRule(array('CRM_Case_Form_Case', 'formRule'), $this);
 293   }
 294
 295   /**
 296    * Global validation rules for the form.
 297    *
 298    * @param array $values
 299    *   Posted values of the form.
 300    *
 301    * @param $files
 302    * @param CRM_Core_Form $form
 303    *
 304    * @return array
 305    *   list of errors to be posted back to the form
 306    */
 307   public static function formRule($values, $files, $form) {
 308     return TRUE;
 309   }
 310
 311   /**
 312    * Process the form submission.
 313    */
 314   public function postProcess() {
 315     $transaction = new CRM_Core_Transaction();
 316
 317     // check if dedupe button, if so return.
 318     $buttonName = $this->controller->getButtonName();
 319     if (isset($this->_dedupeButtonName) && $buttonName == $this->_dedupeButtonName) {
 320       return;
 321     }
 322
 323     if ($this->_action & CRM_Core_Action::DELETE) {
 324       $statusMsg = NULL;
 325       $caseDelete = CRM_Case_BAO_Case::deleteCase($this->_caseId, TRUE);
 326       if ($caseDelete) {
 327         $statusMsg = ts('The selected case has been moved to the Trash. You can view and / or restore deleted cases by checking the "Deleted Cases" option under Find Cases.<br />');
 328       }
 329       CRM_Core_Session::setStatus($statusMsg, ts('Case Deleted'), 'success');
 330       return;
 331     }
 332
 333     if ($this->_action & CRM_Core_Action::RENEW) {
 334       $statusMsg = NULL;
 335       $caseRestore = CRM_Case_BAO_Case::restoreCase($this->_caseId);
 336       if ($caseRestore) {
 337         $statusMsg = ts('The selected case has been restored.<br />');
 338       }
 339       CRM_Core_Session::setStatus($statusMsg, ts('Restored'), 'success');
 340       return;
 341     }
 342     // store the submitted values in an array
 343     $params = $this->controller->exportValues($this->_name);
 344     $params['now'] = date("Ymd");
 345
 346     // 1. call begin post process
 347     if ($this->_activityTypeFile) {
 348       $className = "CRM_Case_Form_Activity_{$this->_activityTypeFile}";
 349       $className::beginPostProcess($this, $params);
 350     }
 351
 352     if (!empty($params['hidden_custom']) &&
 353       !isset($params['custom'])
 354     ) {
 355       $customFields = array();
 356       $params['custom'] = CRM_Core_BAO_CustomField::postProcess(
 357         $params,
 358         NULL,
 359         'Case'
 360       );
 361     }
 362
 363     // 2. create/edit case
 364     if (!empty($params['case_type_id'])) {
 365       $params['case_type'] = CRM_Core_DAO::getFieldValue('CRM_Case_DAO_CaseType', $params['case_type_id'], 'name', 'id');
 366       $params['subject'] = $params['activity_subject'];
 367     }
 368     $caseObj = CRM_Case_BAO_Case::create($params);
 369     $params['case_id'] = $caseObj->id;
 370     // unset any ids, custom data
 371     unset($params['id'], $params['custom']);
 372
 373     // add tags if exists
 374     $tagParams = array();
 375     if (!empty($params['tag'])) {
 376       $tagParams = array();
 377       foreach ($params['tag'] as $tag) {
 378         $tagParams[$tag] = 1;
 379       }
 380     }
 381     CRM_Core_BAO_EntityTag::create($tagParams, 'civicrm_case', $caseObj->id);
 382
 383     //save free tags
 384     if (isset($params['case_taglist']) && !empty($params['case_taglist'])) {
 385       CRM_Core_Form_Tag::postProcess($params['case_taglist'], $caseObj->id, 'civicrm_case', $this);
 386     }
 387
 388     // user context
 389     $url = CRM_Utils_System::url('civicrm/contact/view/case',
 390       "reset=1&action=view&cid={$this->_currentlyViewedContactId}&id={$caseObj->id}"
 391     );
 392     $session = CRM_Core_Session::singleton();
 393     $session->pushUserContext($url);
 394
 395     // 3. format activity custom data
 396     if (!empty($params['hidden_custom'])) {
 397       $customFields = CRM_Core_BAO_CustomField::getFields('Activity', FALSE, FALSE, $this->_activityTypeId);
 398       $customFields = CRM_Utils_Array::crmArrayMerge($customFields,
 399         CRM_Core_BAO_CustomField::getFields('Activity', FALSE, FALSE,
 400           NULL, NULL, TRUE
 401         )
 402       );
 403       $params['custom'] = CRM_Core_BAO_CustomField::postProcess($params,
 404         $this->_activityId,
 405         'Activity'
 406       );
 407     }
 408
 409     // 4. call end post process
 410     if ($this->_activityTypeFile) {
 411       $className::endPostProcess($this, $params);
 412     }
 413
 414     // 5. auto populate activities
 415
 416     // 6. set status
 417     CRM_Core_Session::setStatus($params['statusMsg'], ts('Saved'), 'success');
 418   }
 419
 420 }