CRM/Contact/ActionMapping.php

   1 <?php
   2 /*
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   4  | CiviCRM version 4.7                                                |
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  26  */
  27
  28 use Civi\ActionSchedule\RecipientBuilder;
  29
  30 /**
  31  * Class CRM_Contact_ActionMapping
  32  *
  33  * This defines the scheduled-reminder functionality for contact
  34  * entities. It is useful for, e.g., sending a reminder based on
  35  * birth date, modification date, or other custom dates on
  36  * the contact record.
  37  */
  38 class CRM_Contact_ActionMapping extends \Civi\ActionSchedule\Mapping {
  39
  40   /**
  41    * The value for civicrm_action_schedule.mapping_id which identifies the
  42    * "Contact" mapping.
  43    *
  44    * Note: This value is chosen to match legacy DB IDs.
  45    */
  46   const CONTACT_MAPPING_ID = 6;
  47
  48   /**
  49    * Register Contact-related action mappings.
  50    *
  51    * @param \Civi\ActionSchedule\Event\MappingRegisterEvent $registrations
  52    */
  53   public static function onRegisterActionMappings(\Civi\ActionSchedule\Event\MappingRegisterEvent $registrations) {
  54     $registrations->register(CRM_Contact_ActionMapping::create(array(
  55       'id' => CRM_Contact_ActionMapping::CONTACT_MAPPING_ID,
  56       'entity' => 'civicrm_contact',
  57       'entity_label' => ts('Contact'),
  58       'entity_value' => 'civicrm_contact',
  59       'entity_value_label' => ts('Date Field'),
  60       'entity_status' => 'contact_date_reminder_options',
  61       'entity_status_label' => ts('Annual Options'),
  62       'entity_date_start' => 'date_field',
  63     )));
  64   }
  65
  66   private $contactDateFields = array(
  67     'birth_date',
  68     'created_date',
  69     'modified_date',
  70   );
  71
  72   /**
  73    * Determine whether a schedule based on this mapping is sufficiently
  74    * complete.
  75    *
  76    * @param \CRM_Core_DAO_ActionSchedule $schedule
  77    * @return array
  78    *   Array (string $code => string $message).
  79    *   List of error messages.
  80    */
  81   public function validateSchedule($schedule) {
  82     $errors = array();
  83     if (CRM_Utils_System::isNull($schedule->entity_value) || $schedule->entity_value === '0') {
  84       $errors['entity'] = ts('Please select a specific date field.');
  85     }
  86     elseif (count(CRM_Utils_Array::explodePadded($schedule->entity_value)) > 1) {
  87       $errors['entity'] = ts('You may only select one contact field per reminder');
  88     }
  89     elseif (CRM_Utils_System::isNull($schedule->entity_status) || $schedule->entity_status === '0') {
  90       $errors['entity'] = ts('Please select whether the reminder is sent each year.');
  91     }
  92
  93     return $errors;
  94   }
  95
  96   /**
  97    * Generate a query to locate recipients who match the given
  98    * schedule.
  99    *
 100    * @param \CRM_Core_DAO_ActionSchedule $schedule
 101    *   The schedule as configured by the administrator.
 102    * @param string $phase
 103    *   See, e.g., RecipientBuilder::PHASE_RELATION_FIRST.
 104    * @return \CRM_Utils_SQL_Select
 105    * @see RecipientBuilder
 106    * @throws \CRM_Core_Exception
 107    */
 108   public function createQuery($schedule, $phase, $defaultParams) {
 109     $selectedValues = (array) \CRM_Utils_Array::explodePadded($schedule->entity_value);
 110     $selectedStatuses = (array) \CRM_Utils_Array::explodePadded($schedule->entity_status);
 111
 112     // FIXME: This assumes that $values only has one field, but UI shows multiselect.
 113     // Properly supporting multiselect would require total rewrite of this function.
 114     if (count($selectedValues) != 1 || !isset($selectedValues[0])) {
 115       throw new \CRM_Core_Exception("Error: Scheduled reminders may only have one contact field.");
 116     }
 117     elseif (in_array($selectedValues[0], $this->contactDateFields)) {
 118       $dateDBField = $selectedValues[0];
 119       $query = \CRM_Utils_SQL_Select::from("{$this->entity} e")->param($defaultParams);
 120       $query->param(array(
 121         'casAddlCheckFrom' => 'civicrm_contact e',
 122         'casContactIdField' => 'e.id',
 123         'casEntityIdField' => 'e.id',
 124         'casContactTableAlias' => 'e',
 125       ));
 126       $query->where('e.is_deleted = 0 AND e.is_deceased = 0');
 127     }
 128     else {
 129       //custom field
 130       $customFieldParams = array('id' => substr($selectedValues[0], 7));
 131       $customGroup = $customField = array();
 132       \CRM_Core_BAO_CustomField::retrieve($customFieldParams, $customField);
 133       $dateDBField = $customField['column_name'];
 134       $customGroupParams = array('id' => $customField['custom_group_id'], $customGroup);
 135       \CRM_Core_BAO_CustomGroup::retrieve($customGroupParams, $customGroup);
 136       $query = \CRM_Utils_SQL_Select::from("{$customGroup['table_name']} e")->param($defaultParams);
 137       $query->param(array(
 138         'casAddlCheckFrom' => "{$customGroup['table_name']} e",
 139         'casContactIdField' => 'e.entity_id',
 140         'casEntityIdField' => 'e.id',
 141         'casContactTableAlias' => NULL,
 142       ));
 143       $query->where('1'); // possible to have no "where" in this case
 144     }
 145
 146     $query['casDateField'] = 'e.' . $dateDBField;
 147
 148     if (in_array(2, $selectedStatuses)) {
 149       $query['casAnniversaryMode'] = 1;
 150       $query['casDateField'] = 'DATE_ADD(' . $query['casDateField'] . ', INTERVAL ROUND(DATEDIFF(DATE(' . $query['casNow'] . '), ' . $query['casDateField'] . ') / 365) YEAR)';
 151     }
 152
 153     return $query;
 154   }
 155
 156 }