CRM/Core/BAO/Note.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  */
  17
  18 /**
  19  * BAO object for crm_note table.
  20  */
  21 class CRM_Core_BAO_Note extends CRM_Core_DAO_Note {
  22
  23   /**
  24    * Const the max number of notes we display at any given time.
  25    * @var int
  26    */
  27   const MAX_NOTES = 3;
  28
  29   /**
  30    * Given a note id, retrieve the note text.
  31    *
  32    * @param int $id
  33    *   Id of the note to retrieve.
  34    *
  35    * @return string
  36    *   the note text or NULL if note not found
  37    *
  38    */
  39   public static function getNoteText($id) {
  40     return CRM_Core_DAO::getFieldValue('CRM_Core_DAO_Note', $id, 'note');
  41   }
  42
  43   /**
  44    * Given a note id, retrieve the note subject
  45    *
  46    * @param int $id
  47    *   Id of the note to retrieve.
  48    *
  49    * @return string
  50    *   the note subject or NULL if note not found
  51    *
  52    */
  53   public static function getNoteSubject($id) {
  54     return CRM_Core_DAO::getFieldValue('CRM_Core_DAO_Note', $id, 'subject');
  55   }
  56
  57   /**
  58    * Given a note id, decide if the note should be displayed based on privacy setting
  59    *
  60    * @param object $note
  61    *   Either the id of the note to retrieve, or the CRM_Core_DAO_Note object itself.
  62    *
  63    * @return bool
  64    *   TRUE if the note should be displayed, otherwise FALSE
  65    *
  66    */
  67   public static function getNotePrivacyHidden($note) {
  68     if (CRM_Core_Permission::check('view all notes')) {
  69       return FALSE;
  70     }
  71
  72     $noteValues = array();
  73     if (is_object($note) && get_class($note) == 'CRM_Core_DAO_Note') {
  74       CRM_Core_DAO::storeValues($note, $noteValues);
  75     }
  76     else {
  77       $noteDAO = new CRM_Core_DAO_Note();
  78       $noteDAO->id = $note;
  79       $noteDAO->find();
  80       if ($noteDAO->fetch()) {
  81         CRM_Core_DAO::storeValues($noteDAO, $noteValues);
  82       }
  83     }
  84
  85     CRM_Utils_Hook::notePrivacy($noteValues);
  86
  87     if (!$noteValues['privacy']) {
  88       return FALSE;
  89     }
  90     elseif (isset($noteValues['notePrivacy_hidden'])) {
  91       // If the hook has set visibility, use that setting.
  92       return $noteValues['notePrivacy_hidden'];
  93     }
  94     else {
  95       // Default behavior (if hook has not set visibility)
  96       // is to hide privacy notes unless the note creator is the current user.
  97
  98       if ($noteValues['privacy']) {
  99         $session = CRM_Core_Session::singleton();
 100         $userID = $session->get('userID');
 101         return ($noteValues['contact_id'] != $userID);
 102       }
 103       else {
 104         return FALSE;
 105       }
 106     }
 107   }
 108
 109   /**
 110    * Takes an associative array and creates a note object.
 111    *
 112    * the function extract all the params it needs to initialize the create a
 113    * note object. the params array could contain additional unused name/value
 114    * pairs
 115    *
 116    * @param array $params
 117    *   (reference) an assoc array of name/value pairs.
 118    * @param array $ids
 119    *   (deprecated) associated array with note id - preferably set $params['id'].
 120    * @return null|object
 121    *   $note CRM_Core_BAO_Note object
 122    * @throws \CRM_Core_Exception
 123    */
 124   public static function add(&$params, $ids = array()) {
 125     $dataExists = self::dataExists($params);
 126     if (!$dataExists) {
 127       return NULL;
 128     }
 129
 130     if (!empty($params['entity_table']) && $params['entity_table'] == 'civicrm_contact' && !empty($params['check_permissions'])) {
 131       if (!CRM_Contact_BAO_Contact_Permission::allow($params['entity_id'], CRM_Core_Permission::EDIT)) {
 132         throw new CRM_Core_Exception('Permission denied to modify contact record');
 133       }
 134     }
 135
 136     $note = new CRM_Core_BAO_Note();
 137
 138     if (!isset($params['modified_date'])) {
 139       $params['modified_date'] = date("Ymd");
 140     }
 141
 142     if (!isset($params['privacy'])) {
 143       $params['privacy'] = 0;
 144     }
 145
 146     $note->copyValues($params);
 147     if (empty($params['contact_id'])) {
 148       if (CRM_Utils_Array::value('entity_table', $params) == 'civicrm_contact') {
 149         $note->contact_id = $params['entity_id'];
 150       }
 151     }
 152     $id = CRM_Utils_Array::value('id', $params, CRM_Utils_Array::value('id', $ids));
 153     if ($id) {
 154       $note->id = $id;
 155     }
 156
 157     $note->save();
 158
 159     // check and attach and files as needed
 160     CRM_Core_BAO_File::processAttachment($params, 'civicrm_note', $note->id);
 161
 162     if ($note->entity_table == 'civicrm_contact') {
 163       CRM_Core_BAO_Log::register($note->entity_id,
 164         'civicrm_note',
 165         $note->id
 166       );
 167       $displayName = CRM_Contact_BAO_Contact::displayName($note->entity_id);
 168
 169       $noteActions = FALSE;
 170
 171       $loggedInContactID = CRM_Core_Session::singleton()->getLoggedInContactID();
 172       if ($loggedInContactID) {
 173         if ($loggedInContactID == $note->entity_id) {
 174           $noteActions = TRUE;
 175         }
 176         elseif (CRM_Contact_BAO_Contact_Permission::allow($note->entity_id, CRM_Core_Permission::EDIT)) {
 177           $noteActions = TRUE;
 178         }
 179       }
 180
 181       $recentOther = array();
 182       if ($noteActions) {
 183         $recentOther = array(
 184           'editUrl' => CRM_Utils_System::url('civicrm/contact/view/note',
 185             "reset=1&action=update&cid={$note->entity_id}&id={$note->id}&context=home"
 186           ),
 187           'deleteUrl' => CRM_Utils_System::url('civicrm/contact/view/note',
 188             "reset=1&action=delete&cid={$note->entity_id}&id={$note->id}&context=home"
 189           ),
 190         );
 191       }
 192
 193       // add the recently created Note
 194       CRM_Utils_Recent::add($displayName . ' - ' . $note->subject,
 195         CRM_Utils_System::url('civicrm/contact/view/note',
 196           "reset=1&action=view&cid={$note->entity_id}&id={$note->id}&context=home"
 197         ),
 198         $note->id,
 199         'Note',
 200         $note->entity_id,
 201         $displayName,
 202         $recentOther
 203       );
 204     }
 205
 206     return $note;
 207   }
 208
 209   /**
 210    * Check if there is data to create the object.
 211    *
 212    * @param array $params
 213    *   (reference ) an assoc array of name/value pairs.
 214    *
 215    * @return bool
 216    */
 217   public static function dataExists(&$params) {
 218     // return if no data present
 219     if (empty($params['id']) && !strlen($params['note'])) {
 220       return FALSE;
 221     }
 222     return TRUE;
 223   }
 224
 225   /**
 226    * Given the list of params in the params array, fetch the object
 227    * and store the values in the values array
 228    *
 229    * @param array $params
 230    *   Input parameters to find object.
 231    * @param array $values
 232    *   Output values of the object.
 233    * @param int $numNotes
 234    *   The maximum number of notes to return (0 if all).
 235    *
 236    * @return object
 237    *   $notes  Object of CRM_Core_BAO_Note
 238    */
 239   public static function &getValues(&$params, &$values, $numNotes = self::MAX_NOTES) {
 240     if (empty($params)) {
 241       return NULL;
 242     }
 243     $note = new CRM_Core_BAO_Note();
 244     $note->entity_id = $params['contact_id'];
 245     $note->entity_table = 'civicrm_contact';
 246
 247     // get the total count of notes
 248     $values['noteTotalCount'] = $note->count();
 249
 250     // get only 3 recent notes
 251     $note->orderBy('modified_date desc');
 252     $note->limit($numNotes);
 253     $note->find();
 254
 255     $notes = array();
 256     $count = 0;
 257     while ($note->fetch()) {
 258       $values['note'][$note->id] = array();
 259       CRM_Core_DAO::storeValues($note, $values['note'][$note->id]);
 260       $notes[] = $note;
 261
 262       $count++;
 263       // if we have collected the number of notes, exit loop
 264       if ($numNotes > 0 && $count >= $numNotes) {
 265         break;
 266       }
 267     }
 268
 269     return $notes;
 270   }
 271
 272   /**
 273    * Delete the notes.
 274    *
 275    * @param int $id
 276    *   Note id.
 277    * @param bool $showStatus
 278    *   Do we need to set status or not.
 279    *
 280    * @return int|null
 281    *   no of deleted notes on success, null otherwise
 282    */
 283   public static function del($id, $showStatus = TRUE) {
 284     $return = NULL;
 285     $recent = array($id);
 286     $note = new CRM_Core_DAO_Note();
 287     $note->id = $id;
 288     $note->find();
 289     $note->fetch();
 290     if ($note->entity_table == 'civicrm_note') {
 291       $status = ts('Selected Comment has been deleted successfully.');
 292     }
 293     else {
 294       $status = ts('Selected Note has been deleted successfully.');
 295     }
 296
 297     // Delete all descendents of this Note
 298     foreach (self::getDescendentIds($id) as $childId) {
 299       $childNote = new CRM_Core_DAO_Note();
 300       $childNote->id = $childId;
 301       $childNote->delete();
 302       $recent[] = $childId;
 303     }
 304
 305     $return = $note->delete();
 306     if ($showStatus) {
 307       CRM_Core_Session::setStatus($status, ts('Deleted'), 'success');
 308     }
 309
 310     // delete the recently created Note
 311     foreach ($recent as $recentId) {
 312       $noteRecent = array(
 313         'id' => $recentId,
 314         'type' => 'Note',
 315       );
 316       CRM_Utils_Recent::del($noteRecent);
 317     }
 318     return $return;
 319   }
 320
 321   /**
 322    * Delete all records for this contact id.
 323    *
 324    * @param int $id
 325    *   ID of the contact for which note needs to be deleted.
 326    */
 327   public static function deleteContact($id) {
 328     // need to delete for both entity_id
 329     $dao = new CRM_Core_DAO_Note();
 330     $dao->entity_table = 'civicrm_contact';
 331     $dao->entity_id = $id;
 332     $dao->delete();
 333
 334     // and the creator contact id
 335     $dao = new CRM_Core_DAO_Note();
 336     $dao->contact_id = $id;
 337     $dao->delete();
 338   }
 339
 340   /**
 341    * Retrieve all records for this entity-id
 342    *
 343    * @param int $id
 344    *   ID of the relationship for which records needs to be retrieved.
 345    *
 346    * @param string $entityTable
 347    *
 348    * @return array
 349    *   array of note properties
 350    *
 351    */
 352   public static function &getNote($id, $entityTable = 'civicrm_relationship') {
 353     $viewNote = array();
 354
 355     $query = "
 356   SELECT  id,
 357           note
 358     FROM  civicrm_note
 359    WHERE  entity_table=\"{$entityTable}\"
 360      AND  entity_id = %1
 361      AND  note is not null
 362 ORDER BY  modified_date desc";
 363     $params = array(1 => array($id, 'Integer'));
 364
 365     $dao = CRM_Core_DAO::executeQuery($query, $params);
 366
 367     while ($dao->fetch()) {
 368       $viewNote[$dao->id] = $dao->note;
 369     }
 370
 371     return $viewNote;
 372   }
 373
 374   /**
 375    * Get log record count for a Contact.
 376    *
 377    * @param int $contactID
 378    *
 379    * @return int
 380    *   $count count of log records
 381    *
 382    */
 383   public static function getContactNoteCount($contactID) {
 384     $note = new CRM_Core_DAO_Note();
 385     $note->entity_id = $contactID;
 386     $note->entity_table = 'civicrm_contact';
 387     $note->find();
 388     $count = 0;
 389     while ($note->fetch()) {
 390       if (!self::getNotePrivacyHidden($note)) {
 391         $count++;
 392       }
 393     }
 394     return $count;
 395   }
 396
 397   /**
 398    * Get all descendent notes of the note with given ID.
 399    *
 400    * @param int $parentId
 401    *   ID of the note to start from.
 402    * @param int $maxDepth
 403    *   Maximum number of levels to descend into the tree; if not given, will include all descendents.
 404    * @param bool $snippet
 405    *   If TRUE, returned values will be pre-formatted for display in a table of notes.
 406    *
 407    * @return array
 408    *   Nested associative array beginning with direct children of given note.
 409    *
 410    */
 411   public static function getNoteTree($parentId, $maxDepth = 0, $snippet = FALSE) {
 412     return self::buildNoteTree($parentId, $maxDepth, $snippet);
 413   }
 414
 415   /**
 416    * Get total count of direct children visible to the current user.
 417    *
 418    * @param int $id
 419    *   Note ID.
 420    *
 421    * @return int
 422    *   $count Number of notes having the give note as parent
 423    *
 424    */
 425   public static function getChildCount($id) {
 426     $note = new CRM_Core_DAO_Note();
 427     $note->entity_table = 'civicrm_note';
 428     $note->entity_id = $id;
 429     $note->find();
 430     $count = 0;
 431     while ($note->fetch()) {
 432       if (!self::getNotePrivacyHidden($note)) {
 433         $count++;
 434       }
 435     }
 436     return $count;
 437   }
 438
 439   /**
 440    * Recursive function to get all descendent notes of the note with given ID.
 441    *
 442    * @param int $parentId
 443    *   ID of the note to start from.
 444    * @param int $maxDepth
 445    *   Maximum number of levels to descend into the tree; if not given, will include all descendents.
 446    * @param bool $snippet
 447    *   If TRUE, returned values will be pre-formatted for display in a table of notes.
 448    * @param array $tree
 449    *   (Reference) Variable to store all found descendents.
 450    * @param int $depth
 451    *   Depth of current iteration within the descendent tree (used for comparison against maxDepth).
 452    *
 453    * @return array
 454    *   Nested associative array beginning with direct children of given note.
 455    */
 456   private static function buildNoteTree($parentId, $maxDepth = 0, $snippet = FALSE, &$tree = array(), $depth = 0) {
 457     if ($maxDepth && $depth > $maxDepth) {
 458       return FALSE;
 459     }
 460
 461     // get direct children of given parentId note
 462     $note = new CRM_Core_DAO_Note();
 463     $note->entity_table = 'civicrm_note';
 464     $note->entity_id = $parentId;
 465     $note->orderBy('modified_date asc');
 466     $note->find();
 467     while ($note->fetch()) {
 468       // foreach child, call this function, unless the child is private/hidden
 469       if (!self::getNotePrivacyHidden($note)) {
 470         CRM_Core_DAO::storeValues($note, $tree[$note->id]);
 471
 472         // get name of user that created this note
 473         $contact = new CRM_Contact_DAO_Contact();
 474         $createdById = $note->contact_id;
 475         $contact->id = $createdById;
 476         $contact->find();
 477         $contact->fetch();
 478         $tree[$note->id]['createdBy'] = $contact->display_name;
 479         $tree[$note->id]['createdById'] = $createdById;
 480         $tree[$note->id]['modified_date'] = CRM_Utils_Date::customFormat($tree[$note->id]['modified_date']);
 481
 482         // paper icon view for attachments part
 483         $paperIconAttachmentInfo = CRM_Core_BAO_File::paperIconAttachment('civicrm_note', $note->id);
 484         $tree[$note->id]['attachment'] = $paperIconAttachmentInfo ? implode('', $paperIconAttachmentInfo) : '';
 485
 486         if ($snippet) {
 487           $tree[$note->id]['note'] = nl2br($tree[$note->id]['note']);
 488           $tree[$note->id]['note'] = smarty_modifier_mb_truncate(
 489             $tree[$note->id]['note'],
 490             80,
 491             '...',
 492             TRUE
 493           );
 494           CRM_Utils_Date::customFormat($tree[$note->id]['modified_date']);
 495         }
 496         self::buildNoteTree(
 497           $note->id,
 498           $maxDepth,
 499           $snippet,
 500           $tree[$note->id]['child'],
 501           $depth + 1
 502         );
 503       }
 504     }
 505
 506     return $tree;
 507   }
 508
 509   /**
 510    * Given a note id, get a list of the ids of all notes that are descendents of that note
 511    *
 512    * @param int $parentId
 513    *   Id of the given note.
 514    * @param array $ids
 515    *   (reference) one-dimensional array to store found descendent ids.
 516    *
 517    * @return array
 518    *   One-dimensional array containing ids of all desendent notes
 519    */
 520   public static function getDescendentIds($parentId, &$ids = array()) {
 521     // get direct children of given parentId note
 522     $note = new CRM_Core_DAO_Note();
 523     $note->entity_table = 'civicrm_note';
 524     $note->entity_id = $parentId;
 525     $note->find();
 526     while ($note->fetch()) {
 527       // foreach child, add to ids list, and recurse
 528       $ids[] = $note->id;
 529       self::getDescendentIds($note->id, $ids);
 530     }
 531     return $ids;
 532   }
 533
 534   /**
 535    * Delete all note related to contact when contact is deleted.
 536    *
 537    * @param int $contactID
 538    *   Contact id whose notes to be deleted.
 539    */
 540   public static function cleanContactNotes($contactID) {
 541     $params = array(1 => array($contactID, 'Integer'));
 542
 543     // delete all notes related to contribution
 544     $contributeQuery = "DELETE note.*
 545 FROM civicrm_note note LEFT JOIN civicrm_contribution contribute ON note.entity_id = contribute.id
 546 WHERE contribute.contact_id = %1 AND note.entity_table = 'civicrm_contribution'";
 547
 548     CRM_Core_DAO::executeQuery($contributeQuery, $params);
 549
 550     // delete all notes related to participant
 551     $participantQuery = "DELETE note.*
 552 FROM civicrm_note note LEFT JOIN civicrm_participant participant ON note.entity_id = participant.id
 553 WHERE participant.contact_id = %1 AND  note.entity_table = 'civicrm_participant'";
 554
 555     CRM_Core_DAO::executeQuery($participantQuery, $params);
 556
 557     // delete all contact notes
 558     $contactQuery = "SELECT id FROM civicrm_note WHERE entity_id = %1 AND entity_table = 'civicrm_contact'";
 559
 560     $contactNoteId = CRM_Core_DAO::executeQuery($contactQuery, $params);
 561     while ($contactNoteId->fetch()) {
 562       self::del($contactNoteId->id, FALSE);
 563     }
 564   }
 565
 566   /**
 567    * Whitelist of possible values for the entity_table field
 568    * @return array
 569    */
 570   public static function entityTables() {
 571     return array(
 572       'civicrm_relationship' => 'Relationship',
 573       'civicrm_contact' => 'Contact',
 574       'civicrm_participant' => 'Participant',
 575       'civicrm_contribution' => 'Contribution',
 576     );
 577   }
 578
 579 }