CRM/Activity/DAO/Activity.php

   1 <?php
   2 /*
   3 +--------------------------------------------------------------------+
   4 | CiviCRM version 4.7                                                |
   5 +--------------------------------------------------------------------+
   6 | Copyright CiviCRM LLC (c) 2004-2017                                |
   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  * @package CRM
  29  * @copyright CiviCRM LLC (c) 2004-2017
  30  *
  31  * Generated from xml/schema/CRM/Activity/Activity.xml
  32  * DO NOT EDIT.  Generated by CRM_Core_CodeGen
  33  * (GenCodeChecksum:930da5a4b8385e51634ab96640875dd5)
  34  */
  35 require_once 'CRM/Core/DAO.php';
  36 require_once 'CRM/Utils/Type.php';
  37 /**
  38  * CRM_Activity_DAO_Activity constructor.
  39  */
  40 class CRM_Activity_DAO_Activity extends CRM_Core_DAO {
  41   /**
  42    * Static instance to hold the table name.
  43    *
  44    * @var string
  45    */
  46   static $_tableName = 'civicrm_activity';
  47   /**
  48    * Should CiviCRM log any modifications to this table in the civicrm_log table.
  49    *
  50    * @var boolean
  51    */
  52   static $_log = true;
  53   /**
  54    * Unique  Other Activity ID
  55    *
  56    * @var int unsigned
  57    */
  58   public $id;
  59   /**
  60    * Artificial FK to original transaction (e.g. contribution) IF it is not an Activity. Table can be figured out through activity_type_id, and further through component registry.
  61    *
  62    * @var int unsigned
  63    */
  64   public $source_record_id;
  65   /**
  66    * FK to civicrm_option_value.id, that has to be valid, registered activity type.
  67    *
  68    * @var int unsigned
  69    */
  70   public $activity_type_id;
  71   /**
  72    * The subject/purpose/short description of the activity.
  73    *
  74    * @var string
  75    */
  76   public $subject;
  77   /**
  78    * Date and time this activity is scheduled to occur. Formerly named scheduled_date_time.
  79    *
  80    * @var datetime
  81    */
  82   public $activity_date_time;
  83   /**
  84    * Planned or actual duration of activity expressed in minutes. Conglomerate of former duration_hours and duration_minutes.
  85    *
  86    * @var int unsigned
  87    */
  88   public $duration;
  89   /**
  90    * Location of the activity (optional, open text).
  91    *
  92    * @var string
  93    */
  94   public $location;
  95   /**
  96    * Phone ID of the number called (optional - used if an existing phone number is selected).
  97    *
  98    * @var int unsigned
  99    */
 100   public $phone_id;
 101   /**
 102    * Phone number in case the number does not exist in the civicrm_phone table.
 103    *
 104    * @var string
 105    */
 106   public $phone_number;
 107   /**
 108    * Details about the activity (agenda, notes, etc).
 109    *
 110    * @var longtext
 111    */
 112   public $details;
 113   /**
 114    * ID of the status this activity is currently in. Foreign key to civicrm_option_value.
 115    *
 116    * @var int unsigned
 117    */
 118   public $status_id;
 119   /**
 120    * ID of the priority given to this activity. Foreign key to civicrm_option_value.
 121    *
 122    * @var int unsigned
 123    */
 124   public $priority_id;
 125   /**
 126    * Parent meeting ID (if this is a follow-up item). This is not currently implemented
 127    *
 128    * @var int unsigned
 129    */
 130   public $parent_id;
 131   /**
 132    *
 133    * @var boolean
 134    */
 135   public $is_test;
 136   /**
 137    * Activity Medium, Implicit FK to civicrm_option_value where option_group = encounter_medium.
 138    *
 139    * @var int unsigned
 140    */
 141   public $medium_id;
 142   /**
 143    *
 144    * @var boolean
 145    */
 146   public $is_auto;
 147   /**
 148    * FK to Relationship ID
 149    *
 150    * @var int unsigned
 151    */
 152   public $relationship_id;
 153   /**
 154    *
 155    * @var boolean
 156    */
 157   public $is_current_revision;
 158   /**
 159    * Activity ID of the first activity record in versioning chain.
 160    *
 161    * @var int unsigned
 162    */
 163   public $original_id;
 164   /**
 165    * Currently being used to store result id for survey activity, FK to option value.
 166    *
 167    * @var string
 168    */
 169   public $result;
 170   /**
 171    *
 172    * @var boolean
 173    */
 174   public $is_deleted;
 175   /**
 176    * The campaign for which this activity has been triggered.
 177    *
 178    * @var int unsigned
 179    */
 180   public $campaign_id;
 181   /**
 182    * Assign a specific level of engagement to this activity. Used for tracking constituents in ladder of engagement.
 183    *
 184    * @var int unsigned
 185    */
 186   public $engagement_level;
 187   /**
 188    *
 189    * @var int
 190    */
 191   public $weight;
 192   /**
 193    * Activity marked as favorite.
 194    *
 195    * @var boolean
 196    */
 197   public $is_star;
 198   /**
 199    * Class constructor.
 200    */
 201   function __construct() {
 202     $this->__table = 'civicrm_activity';
 203     parent::__construct();
 204   }
 205   /**
 206    * Returns foreign keys and entity references.
 207    *
 208    * @return array
 209    *   [CRM_Core_Reference_Interface]
 210    */
 211   static function getReferenceColumns() {
 212     if (!isset(Civi::$statics[__CLASS__]['links'])) {
 213       Civi::$statics[__CLASS__]['links'] = static ::createReferenceColumns(__CLASS__);
 214       Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Basic(self::getTableName() , 'phone_id', 'civicrm_phone', 'id');
 215       Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Basic(self::getTableName() , 'parent_id', 'civicrm_activity', 'id');
 216       Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Basic(self::getTableName() , 'relationship_id', 'civicrm_relationship', 'id');
 217       Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Basic(self::getTableName() , 'original_id', 'civicrm_activity', 'id');
 218       Civi::$statics[__CLASS__]['links'][] = new CRM_Core_Reference_Basic(self::getTableName() , 'campaign_id', 'civicrm_campaign', 'id');
 219       CRM_Core_DAO_AllCoreTables::invoke(__CLASS__, 'links_callback', Civi::$statics[__CLASS__]['links']);
 220     }
 221     return Civi::$statics[__CLASS__]['links'];
 222   }
 223   /**
 224    * Returns all the column names of this table
 225    *
 226    * @return array
 227    */
 228   static function &fields() {
 229     if (!isset(Civi::$statics[__CLASS__]['fields'])) {
 230       Civi::$statics[__CLASS__]['fields'] = array(
 231         'activity_id' => array(
 232           'name' => 'id',
 233           'type' => CRM_Utils_Type::T_INT,
 234           'title' => ts('Activity ID') ,
 235           'description' => 'Unique  Other Activity ID',
 236           'required' => true,
 237           'import' => true,
 238           'where' => 'civicrm_activity.id',
 239           'headerPattern' => '',
 240           'dataPattern' => '',
 241           'export' => true,
 242           'table_name' => 'civicrm_activity',
 243           'entity' => 'Activity',
 244           'bao' => 'CRM_Activity_BAO_Activity',
 245         ) ,
 246         'source_record_id' => array(
 247           'name' => 'source_record_id',
 248           'type' => CRM_Utils_Type::T_INT,
 249           'title' => ts('Source Record') ,
 250           'description' => 'Artificial FK to original transaction (e.g. contribution) IF it is not an Activity. Table can be figured out through activity_type_id, and further through component registry.',
 251           'table_name' => 'civicrm_activity',
 252           'entity' => 'Activity',
 253           'bao' => 'CRM_Activity_BAO_Activity',
 254         ) ,
 255         'activity_type_id' => array(
 256           'name' => 'activity_type_id',
 257           'type' => CRM_Utils_Type::T_INT,
 258           'title' => ts('Activity Type ID') ,
 259           'description' => 'FK to civicrm_option_value.id, that has to be valid, registered activity type.',
 260           'required' => true,
 261           'import' => true,
 262           'where' => 'civicrm_activity.activity_type_id',
 263           'headerPattern' => '/(activity.)?type(.id$)/i',
 264           'dataPattern' => '',
 265           'export' => true,
 266           'default' => '1',
 267           'table_name' => 'civicrm_activity',
 268           'entity' => 'Activity',
 269           'bao' => 'CRM_Activity_BAO_Activity',
 270           'html' => array(
 271             'type' => 'Select',
 272           ) ,
 273           'pseudoconstant' => array(
 274             'optionGroupName' => 'activity_type',
 275             'optionEditPath' => 'civicrm/admin/options/activity_type',
 276           )
 277         ) ,
 278         'activity_subject' => array(
 279           'name' => 'subject',
 280           'type' => CRM_Utils_Type::T_STRING,
 281           'title' => ts('Subject') ,
 282           'description' => 'The subject/purpose/short description of the activity.',
 283           'maxlength' => 255,
 284           'size' => CRM_Utils_Type::HUGE,
 285           'import' => true,
 286           'where' => 'civicrm_activity.subject',
 287           'headerPattern' => '/(activity.)?subject/i',
 288           'dataPattern' => '',
 289           'export' => true,
 290           'table_name' => 'civicrm_activity',
 291           'entity' => 'Activity',
 292           'bao' => 'CRM_Activity_BAO_Activity',
 293           'html' => array(
 294             'type' => 'Text',
 295           ) ,
 296         ) ,
 297         'activity_date_time' => array(
 298           'name' => 'activity_date_time',
 299           'type' => CRM_Utils_Type::T_DATE + CRM_Utils_Type::T_TIME,
 300           'title' => ts('Activity Date') ,
 301           'description' => 'Date and time this activity is scheduled to occur. Formerly named scheduled_date_time.',
 302           'import' => true,
 303           'where' => 'civicrm_activity.activity_date_time',
 304           'headerPattern' => '/(activity.)?date(.time$)?/i',
 305           'dataPattern' => '',
 306           'export' => true,
 307           'table_name' => 'civicrm_activity',
 308           'entity' => 'Activity',
 309           'bao' => 'CRM_Activity_BAO_Activity',
 310           'html' => array(
 311             'type' => 'Select Date',
 312             'formatType' => 'activityDateTime',
 313           ) ,
 314         ) ,
 315         'activity_duration' => array(
 316           'name' => 'duration',
 317           'type' => CRM_Utils_Type::T_INT,
 318           'title' => ts('Duration') ,
 319           'description' => 'Planned or actual duration of activity expressed in minutes. Conglomerate of former duration_hours and duration_minutes.',
 320           'import' => true,
 321           'where' => 'civicrm_activity.duration',
 322           'headerPattern' => '/(activity.)?duration(s)?$/i',
 323           'dataPattern' => '',
 324           'export' => true,
 325           'table_name' => 'civicrm_activity',
 326           'entity' => 'Activity',
 327           'bao' => 'CRM_Activity_BAO_Activity',
 328           'html' => array(
 329             'type' => 'Text',
 330           ) ,
 331         ) ,
 332         'activity_location' => array(
 333           'name' => 'location',
 334           'type' => CRM_Utils_Type::T_STRING,
 335           'title' => ts('Location') ,
 336           'description' => 'Location of the activity (optional, open text).',
 337           'maxlength' => 255,
 338           'size' => CRM_Utils_Type::HUGE,
 339           'import' => true,
 340           'where' => 'civicrm_activity.location',
 341           'headerPattern' => '/(activity.)?location$/i',
 342           'dataPattern' => '',
 343           'export' => true,
 344           'table_name' => 'civicrm_activity',
 345           'entity' => 'Activity',
 346           'bao' => 'CRM_Activity_BAO_Activity',
 347           'html' => array(
 348             'type' => 'Text',
 349           ) ,
 350         ) ,
 351         'phone_id' => array(
 352           'name' => 'phone_id',
 353           'type' => CRM_Utils_Type::T_INT,
 354           'title' => ts('Phone (called) ID') ,
 355           'description' => 'Phone ID of the number called (optional - used if an existing phone number is selected).',
 356           'table_name' => 'civicrm_activity',
 357           'entity' => 'Activity',
 358           'bao' => 'CRM_Activity_BAO_Activity',
 359           'FKClassName' => 'CRM_Core_DAO_Phone',
 360           'html' => array(
 361             'type' => 'EntityRef',
 362           ) ,
 363         ) ,
 364         'phone_number' => array(
 365           'name' => 'phone_number',
 366           'type' => CRM_Utils_Type::T_STRING,
 367           'title' => ts('Phone (called) Number') ,
 368           'description' => 'Phone number in case the number does not exist in the civicrm_phone table.',
 369           'maxlength' => 64,
 370           'size' => CRM_Utils_Type::BIG,
 371           'table_name' => 'civicrm_activity',
 372           'entity' => 'Activity',
 373           'bao' => 'CRM_Activity_BAO_Activity',
 374           'html' => array(
 375             'type' => 'Text',
 376           ) ,
 377         ) ,
 378         'activity_details' => array(
 379           'name' => 'details',
 380           'type' => CRM_Utils_Type::T_LONGTEXT,
 381           'title' => ts('Details') ,
 382           'description' => 'Details about the activity (agenda, notes, etc).',
 383           'import' => true,
 384           'where' => 'civicrm_activity.details',
 385           'headerPattern' => '/(activity.)?detail(s)?$/i',
 386           'dataPattern' => '',
 387           'export' => true,
 388           'table_name' => 'civicrm_activity',
 389           'entity' => 'Activity',
 390           'bao' => 'CRM_Activity_BAO_Activity',
 391           'html' => array(
 392             'type' => 'RichTextEditor',
 393           ) ,
 394         ) ,
 395         'activity_status_id' => array(
 396           'name' => 'status_id',
 397           'type' => CRM_Utils_Type::T_INT,
 398           'title' => ts('Activity Status') ,
 399           'description' => 'ID of the status this activity is currently in. Foreign key to civicrm_option_value.',
 400           'import' => true,
 401           'where' => 'civicrm_activity.status_id',
 402           'headerPattern' => '/(activity.)?status(.label$)?/i',
 403           'dataPattern' => '',
 404           'export' => false,
 405           'table_name' => 'civicrm_activity',
 406           'entity' => 'Activity',
 407           'bao' => 'CRM_Activity_BAO_Activity',
 408           'html' => array(
 409             'type' => 'Select',
 410           ) ,
 411           'pseudoconstant' => array(
 412             'optionGroupName' => 'activity_status',
 413             'optionEditPath' => 'civicrm/admin/options/activity_status',
 414           )
 415         ) ,
 416         'priority_id' => array(
 417           'name' => 'priority_id',
 418           'type' => CRM_Utils_Type::T_INT,
 419           'title' => ts('Priority') ,
 420           'description' => 'ID of the priority given to this activity. Foreign key to civicrm_option_value.',
 421           'table_name' => 'civicrm_activity',
 422           'entity' => 'Activity',
 423           'bao' => 'CRM_Activity_BAO_Activity',
 424           'html' => array(
 425             'type' => 'Select',
 426           ) ,
 427           'pseudoconstant' => array(
 428             'optionGroupName' => 'priority',
 429             'optionEditPath' => 'civicrm/admin/options/priority',
 430           )
 431         ) ,
 432         'parent_id' => array(
 433           'name' => 'parent_id',
 434           'type' => CRM_Utils_Type::T_INT,
 435           'title' => ts('Parent Activity Id') ,
 436           'description' => 'Parent meeting ID (if this is a follow-up item). This is not currently implemented',
 437           'table_name' => 'civicrm_activity',
 438           'entity' => 'Activity',
 439           'bao' => 'CRM_Activity_BAO_Activity',
 440           'FKClassName' => 'CRM_Activity_DAO_Activity',
 441         ) ,
 442         'activity_is_test' => array(
 443           'name' => 'is_test',
 444           'type' => CRM_Utils_Type::T_BOOLEAN,
 445           'title' => ts('Test') ,
 446           'import' => true,
 447           'where' => 'civicrm_activity.is_test',
 448           'headerPattern' => '/(is.)?test(.activity)?/i',
 449           'dataPattern' => '',
 450           'export' => true,
 451           'table_name' => 'civicrm_activity',
 452           'entity' => 'Activity',
 453           'bao' => 'CRM_Activity_BAO_Activity',
 454           'html' => array(
 455             'type' => 'Select',
 456           ) ,
 457         ) ,
 458         'activity_medium_id' => array(
 459           'name' => 'medium_id',
 460           'type' => CRM_Utils_Type::T_INT,
 461           'title' => ts('Activity Medium') ,
 462           'description' => 'Activity Medium, Implicit FK to civicrm_option_value where option_group = encounter_medium.',
 463           'default' => 'NULL',
 464           'table_name' => 'civicrm_activity',
 465           'entity' => 'Activity',
 466           'bao' => 'CRM_Activity_BAO_Activity',
 467           'html' => array(
 468             'type' => 'Select',
 469           ) ,
 470           'pseudoconstant' => array(
 471             'optionGroupName' => 'encounter_medium',
 472             'optionEditPath' => 'civicrm/admin/options/encounter_medium',
 473           )
 474         ) ,
 475         'is_auto' => array(
 476           'name' => 'is_auto',
 477           'type' => CRM_Utils_Type::T_BOOLEAN,
 478           'title' => ts('Auto') ,
 479           'table_name' => 'civicrm_activity',
 480           'entity' => 'Activity',
 481           'bao' => 'CRM_Activity_BAO_Activity',
 482         ) ,
 483         'relationship_id' => array(
 484           'name' => 'relationship_id',
 485           'type' => CRM_Utils_Type::T_INT,
 486           'title' => ts('Relationship Id') ,
 487           'description' => 'FK to Relationship ID',
 488           'default' => 'NULL',
 489           'table_name' => 'civicrm_activity',
 490           'entity' => 'Activity',
 491           'bao' => 'CRM_Activity_BAO_Activity',
 492           'FKClassName' => 'CRM_Contact_DAO_Relationship',
 493         ) ,
 494         'is_current_revision' => array(
 495           'name' => 'is_current_revision',
 496           'type' => CRM_Utils_Type::T_BOOLEAN,
 497           'title' => ts('Is this activity a current revision in versioning chain?') ,
 498           'import' => true,
 499           'where' => 'civicrm_activity.is_current_revision',
 500           'headerPattern' => '/(is.)?(current.)?(revision|version(ing)?)/i',
 501           'dataPattern' => '',
 502           'export' => true,
 503           'default' => '1',
 504           'table_name' => 'civicrm_activity',
 505           'entity' => 'Activity',
 506           'bao' => 'CRM_Activity_BAO_Activity',
 507           'html' => array(
 508             'type' => 'CheckBox',
 509           ) ,
 510         ) ,
 511         'original_id' => array(
 512           'name' => 'original_id',
 513           'type' => CRM_Utils_Type::T_INT,
 514           'title' => ts('Original Activity ID ') ,
 515           'description' => 'Activity ID of the first activity record in versioning chain.',
 516           'table_name' => 'civicrm_activity',
 517           'entity' => 'Activity',
 518           'bao' => 'CRM_Activity_BAO_Activity',
 519           'FKClassName' => 'CRM_Activity_DAO_Activity',
 520         ) ,
 521         'activity_result' => array(
 522           'name' => 'result',
 523           'type' => CRM_Utils_Type::T_STRING,
 524           'title' => ts('Result') ,
 525           'description' => 'Currently being used to store result id for survey activity, FK to option value.',
 526           'maxlength' => 255,
 527           'size' => CRM_Utils_Type::HUGE,
 528           'table_name' => 'civicrm_activity',
 529           'entity' => 'Activity',
 530           'bao' => 'CRM_Activity_BAO_Activity',
 531           'html' => array(
 532             'type' => 'Text',
 533           ) ,
 534         ) ,
 535         'activity_is_deleted' => array(
 536           'name' => 'is_deleted',
 537           'type' => CRM_Utils_Type::T_BOOLEAN,
 538           'title' => ts('Activity is in the Trash') ,
 539           'import' => true,
 540           'where' => 'civicrm_activity.is_deleted',
 541           'headerPattern' => '/(activity.)?(trash|deleted)/i',
 542           'dataPattern' => '',
 543           'export' => true,
 544           'table_name' => 'civicrm_activity',
 545           'entity' => 'Activity',
 546           'bao' => 'CRM_Activity_BAO_Activity',
 547           'html' => array(
 548             'type' => 'Text',
 549           ) ,
 550         ) ,
 551         'activity_campaign_id' => array(
 552           'name' => 'campaign_id',
 553           'type' => CRM_Utils_Type::T_INT,
 554           'title' => ts('Campaign') ,
 555           'description' => 'The campaign for which this activity has been triggered.',
 556           'import' => true,
 557           'where' => 'civicrm_activity.campaign_id',
 558           'headerPattern' => '',
 559           'dataPattern' => '',
 560           'export' => true,
 561           'table_name' => 'civicrm_activity',
 562           'entity' => 'Activity',
 563           'bao' => 'CRM_Activity_BAO_Activity',
 564           'FKClassName' => 'CRM_Campaign_DAO_Campaign',
 565           'html' => array(
 566             'type' => 'CheckBox',
 567           ) ,
 568           'pseudoconstant' => array(
 569             'table' => 'civicrm_campaign',
 570             'keyColumn' => 'id',
 571             'labelColumn' => 'title',
 572           )
 573         ) ,
 574         'activity_engagement_level' => array(
 575           'name' => 'engagement_level',
 576           'type' => CRM_Utils_Type::T_INT,
 577           'title' => ts('Engagement Index') ,
 578           'description' => 'Assign a specific level of engagement to this activity. Used for tracking constituents in ladder of engagement.',
 579           'import' => true,
 580           'where' => 'civicrm_activity.engagement_level',
 581           'headerPattern' => '',
 582           'dataPattern' => '',
 583           'export' => true,
 584           'table_name' => 'civicrm_activity',
 585           'entity' => 'Activity',
 586           'bao' => 'CRM_Activity_BAO_Activity',
 587           'html' => array(
 588             'type' => 'Select',
 589           ) ,
 590           'pseudoconstant' => array(
 591             'optionGroupName' => 'engagement_index',
 592             'optionEditPath' => 'civicrm/admin/options/engagement_index',
 593           )
 594         ) ,
 595         'weight' => array(
 596           'name' => 'weight',
 597           'type' => CRM_Utils_Type::T_INT,
 598           'title' => ts('Order') ,
 599           'table_name' => 'civicrm_activity',
 600           'entity' => 'Activity',
 601           'bao' => 'CRM_Activity_BAO_Activity',
 602           'html' => array(
 603             'type' => 'Text',
 604           ) ,
 605         ) ,
 606         'is_star' => array(
 607           'name' => 'is_star',
 608           'type' => CRM_Utils_Type::T_BOOLEAN,
 609           'title' => ts('Is Starred') ,
 610           'description' => 'Activity marked as favorite.',
 611           'import' => true,
 612           'where' => 'civicrm_activity.is_star',
 613           'headerPattern' => '/(activity.)?(star|favorite)/i',
 614           'dataPattern' => '',
 615           'export' => true,
 616           'table_name' => 'civicrm_activity',
 617           'entity' => 'Activity',
 618           'bao' => 'CRM_Activity_BAO_Activity',
 619         ) ,
 620       );
 621       CRM_Core_DAO_AllCoreTables::invoke(__CLASS__, 'fields_callback', Civi::$statics[__CLASS__]['fields']);
 622     }
 623     return Civi::$statics[__CLASS__]['fields'];
 624   }
 625   /**
 626    * Return a mapping from field-name to the corresponding key (as used in fields()).
 627    *
 628    * @return array
 629    *   Array(string $name => string $uniqueName).
 630    */
 631   static function &fieldKeys() {
 632     if (!isset(Civi::$statics[__CLASS__]['fieldKeys'])) {
 633       Civi::$statics[__CLASS__]['fieldKeys'] = array_flip(CRM_Utils_Array::collect('name', self::fields()));
 634     }
 635     return Civi::$statics[__CLASS__]['fieldKeys'];
 636   }
 637   /**
 638    * Returns the names of this table
 639    *
 640    * @return string
 641    */
 642   static function getTableName() {
 643     return self::$_tableName;
 644   }
 645   /**
 646    * Returns if this table needs to be logged
 647    *
 648    * @return boolean
 649    */
 650   function getLog() {
 651     return self::$_log;
 652   }
 653   /**
 654    * Returns the list of fields that can be imported
 655    *
 656    * @param bool $prefix
 657    *
 658    * @return array
 659    */
 660   static function &import($prefix = false) {
 661     $r = CRM_Core_DAO_AllCoreTables::getImports(__CLASS__, 'activity', $prefix, array());
 662     return $r;
 663   }
 664   /**
 665    * Returns the list of fields that can be exported
 666    *
 667    * @param bool $prefix
 668    *
 669    * @return array
 670    */
 671   static function &export($prefix = false) {
 672     $r = CRM_Core_DAO_AllCoreTables::getExports(__CLASS__, 'activity', $prefix, array());
 673     return $r;
 674   }
 675 }