/** 
  * Generate a set of suggestions for the given bank transaction
  * 
  * @return array(match structures)
  */
 public function match(CRM_Banking_BAO_BankTransaction $btx, CRM_Banking_Matcher_Context $context)
 {
     $config = $this->_plugin_config;
     $threshold = $this->getThreshold();
     $data_parsed = $btx->getDataParsed();
     // find potential contacts
     $contacts_found = $context->findContacts($threshold, $data_parsed['name'], $config->lookup_contact_by_name);
     // with the identified contacts, look up matching memberships
     $memberships = $this->findMemberships($contacts_found, $btx, $context);
     // transform all memberships into suggestions
     foreach ($memberships as $membership) {
         $suggestion = new CRM_Banking_Matcher_Suggestion($this, $btx);
         if (isset($contact->general_options->suggestion_title)) {
             $suggestion->setTitle($contact->general_options->suggestion_title);
         } else {
             $suggestion->setTitle(ts("Record as Membership Fee"));
         }
         $suggestion->setId("existing-{$contribution_id}");
         $suggestion->setParameter('membership_id', $membership['id']);
         $suggestion->setParameter('last_fee_id', $membership['last_fee_id']);
         $suggestion->setProbability($membership['probability']);
         $btx->addSuggestion($suggestion);
     }
     // that's it...
     return empty($this->_suggestions) ? null : $this->_suggestions;
 }
 /** 
  * Generate a set of suggestions for the given bank transaction
  * 
  * @return array(match structures)
  */
 public function match(CRM_Banking_BAO_BankTransaction $btx, CRM_Banking_Matcher_Context $context)
 {
     $config = $this->_plugin_config;
     $threshold = $this->getThreshold();
     $penalty = $this->getPenalty($btx);
     $data_parsed = $btx->getDataParsed();
     // first see if all the required values are there
     if (!$this->requiredValuesPresent($btx)) {
         return null;
     }
     // then look up potential contacts
     $contacts_found = $context->findContacts($threshold, $data_parsed['name'], $config->lookup_contact_by_name);
     // finally generate suggestions
     foreach ($contacts_found as $contact_id => $contact_probability) {
         $suggestion = new CRM_Banking_Matcher_Suggestion($this, $btx);
         $suggestion->setTitle(ts("Create a new contribution"));
         $suggestion->setId("create-{$contact_id}");
         $suggestion->setParameter('contact_id', $contact_id);
         // set probability manually, I think the automatic calculation provided by ->addEvidence might not be what we need here
         $contact_probability -= $penalty;
         if ($contact_probability >= $threshold) {
             $suggestion->setProbability($contact_probability);
             $btx->addSuggestion($suggestion);
         }
     }
     // that's it...
     return empty($this->_suggestions) ? null : $this->_suggestions;
 }
 /**
  * If the user has modified the input fields provided by the "visualize" html code,
  * the new values will be passed here BEFORE execution
  *
  * CAUTION: there might be more parameters than provided. Only process the ones that
  *  'belong' to your suggestion.
  */
 public function update_parameters(CRM_Banking_Matcher_Suggestion $match, $parameters)
 {
     if ($match->getId() === "manual") {
         if (isset($parameters["manual_match_contributions"])) {
             $contributions = explode(",", $parameters["manual_match_contributions"]);
             $match->setParameter('contribution_ids', $contributions);
         }
     }
 }
 /**
  * create suggestions for matching recurring contributions
  */
 function createRecurringContributionSuggestions($query, $probability, $btx, $context)
 {
     $config = $this->_plugin_config;
     $threshold = $this->getThreshold();
     $data_parsed = $btx->getDataParsed();
     $suggestions = array();
     // don't waste your time contacts below the threshold...
     if ($probability < $threshold) {
         return $suggestions;
     }
     $rcur_result = civicrm_api3('ContributionRecur', 'get', $query);
     foreach ($rcur_result['values'] as $rcur_id => $rcur) {
         // find the next expected date for the recurring contribution
         $expected_date = self::getExpectedDate($rcur, $btx, $config->recurring_mode);
         if ($expected_date == NULL) {
             continue;
         }
         // create a suggestion
         $suggestion = new CRM_Banking_Matcher_Suggestion($this, $btx);
         $suggestion->setId("recurring-{$rcur_id}");
         $suggestion->setParameter('recurring_contribution_id', $rcur_id);
         $suggestion->setParameter('contact_id', $rcur['contact_id']);
         $suggestion->setParameter('expected_date', date('Y-m-d', $expected_date));
         $suggestion->setParameter('expected_amount', $rcur['amount']);
         if (!empty($config->suggestion_title)) {
             $suggestion->setTitle($config->suggestion_title);
         }
         if ($probability < 1.0) {
             $suggestion->addEvidence(1.0 - $probability, ts("The contact could not be uniquely identified."));
         }
         // CHECK AMOUNT
         if ($config->amount_check) {
             // calculate the amount penalties (equivalent to CRM_Banking_PluginImpl_Matcher_ExistingContribution)
             $transaction_amount = $btx->amount;
             $expected_amount = $rcur['amount'];
             $amount_delta = $transaction_amount - $expected_amount;
             if ($transaction_amount < $expected_amount * $config->amount_relative_minimum && $amount_delta < $config->amount_absolute_minimum) {
                 continue;
             }
             if ($transaction_amount > $expected_amount * $config->amount_relative_maximum && $amount_delta > $config->amount_absolute_maximum) {
                 continue;
             }
             $amount_range_rel = $transaction_amount * ($config->amount_relative_maximum - $config->amount_relative_minimum);
             $amount_range_abs = $config->amount_absolute_maximum - $config->amount_absolute_minimum;
             $amount_range = max($amount_range_rel, $amount_range_abs);
             if ($amount_range) {
                 $penalty = $config->amount_penalty * (abs($amount_delta) / $amount_range);
                 if ($penalty) {
                     $suggestion->addEvidence($penalty, ts("The amount of the transaction differs from the expected amount."));
                     $probability -= $penalty;
                 }
             }
         }
         // CHECK CURRENCY
         if ($context->btx->currency != $rcur['currency']) {
             $suggestion->addEvidence($config->currency_penalty, ts("The currency of the transaction is not as expected."));
             $probability -= $config->currency_penalty;
         }
         // CHECK EXPECTED DATE
         if ($config->received_date_check) {
             // use date only
             $transaction_date = strtotime(date('Y-m-d', strtotime($context->btx->value_date)));
             // only apply penalties, if the offset is outside the accepted range
             $date_offset = $transaction_date - $expected_date;
             if ($date_offset < strtotime($config->acceptable_date_offset_from, 0) || $date_offset > strtotime($config->acceptable_date_offset_to, 0)) {
                 // check if the payment is completely out of bounds
                 if ($date_offset < strtotime($config->date_offset_minimum, 0)) {
                     continue;
                 }
                 if ($date_offset > strtotime($config->date_offset_maximum, 0)) {
                     continue;
                 }
                 // calculate the date penalties
                 $date_range = strtotime($config->date_offset_maximum) - strtotime($config->date_offset_minimum) - (strtotime($config->acceptable_date_offset_to) - strtotime($config->acceptable_date_offset_from));
                 if ($date_offset < 0) {
                     $date_delta = abs($date_offset - strtotime($config->acceptable_date_offset_from, 0));
                 } else {
                     $date_delta = abs($date_offset - strtotime($config->acceptable_date_offset_to, 0));
                 }
                 if ($date_range) {
                     $penalty = $config->date_penalty * ($date_delta / $date_range);
                     if ($penalty) {
                         $suggestion->addEvidence($penalty, ts("The date of the transaction deviates too much from the expected date."));
                         $probability -= $penalty;
                     }
                 }
             }
         }
         // CHECK FOR OTHER PAYMENTS
         if ($config->existing_check) {
             $other_contributions_id_list = array();
             $expected_date_string = date('Y-m-d', $expected_date);
             if (empty($config->existing_status_list)) {
                 $config->existing_status_list = array(1, 2);
             }
             $existing_status_list = implode(',', $config->existing_status_list);
             // determine date range
             // TODO: use date_offset_minimum/maximum
             if (preg_match("/[0-9]+%/", $config->existing_precision)) {
                 $cycle_length_seconds = strtotime("+{$rcur['frequency_interval']} {$rcur['frequency_unit']}", 0);
                 $date_range = (int) ((100.0 - (double) $config->existing_precision) / 100.0 * ((double) $cycle_length_seconds / (double) (60 * 60 * 24)));
             } else {
                 $date_range = (int) $config->existing_precision;
             }
             $sql = "\n        SELECT id AS contribution_id\n        FROM civicrm_contribution \n        WHERE contribution_recur_id = {$rcur_id}\n          AND contribution_status_id IN ({$existing_status_list})\n          AND (receive_date BETWEEN ('{$expected_date_string}' - INTERVAL {$date_range} DAY)\n                                AND ('{$expected_date_string}' + INTERVAL {$date_range} DAY) );";
             $sql_query = CRM_Core_DAO::executeQuery($sql);
             while ($sql_query->fetch()) {
                 $other_contributions_id_list[] = $sql_query->contribution_id;
             }
             if (!empty($other_contributions_id_list)) {
                 $links = array();
                 if (count($other_contributions_id_list) == 1) {
                     $message = ts("There is already another contribution recorded for this interval: ");
                 } else {
                     $message = ts("There are already multiple contributions recorded for this interval: ");
                 }
                 foreach ($other_contributions_id_list as $other_contributions_id) {
                     $links[] = "<a href='" . CRM_Utils_System::url('civicrm/contact/view/contribution', "reset=1&id={$other_contributions_id}&cid={$rcur['contact_id']}&action=view") . "'>[{$other_contributions_id}]</a>";
                 }
                 $message .= implode(', ', $links);
                 $suggestion->addEvidence($config->existing_penalty, $message);
                 $probability -= $config->existing_penalty;
             }
         }
         $suggestion->setProbability($probability);
         $suggestions[] = $suggestion;
     }
     return $suggestions;
 }
 /**
  * If the user has modified the input fields provided by the "visualize" html code,
  * the new values will be passed here BEFORE execution
  *
  * CAUTION: there might be more parameters than provided. Only process the ones that
  *  'belong' to your suggestion.
  */
 public function update_parameters(CRM_Banking_Matcher_Suggestion $match, $parameters)
 {
     $config = $this->_plugin_config;
     if ($config->mode == 'cancellation') {
         // store potentially modified extended cancellation values
         if ($config->cancellation_cancel_reason) {
             $match->setParameter('cancel_reason', $parameters['cancel_reason']);
         }
         if ($config->cancellation_cancel_fee) {
             $match->setParameter('cancel_fee', (double) $parameters['cancel_fee']);
         }
     }
 }
 /**
  * If the user has modified the input fields provided by the "visualize" html code,
  * the new values will be passed here BEFORE execution
  *
  * CAUTION: there might be more parameters than provided. Only process the ones that
  *  'belong' to your suggestion.
  */
 public function update_parameters(CRM_Banking_Matcher_Suggestion $match, $parameters)
 {
     // record the override parameter
     $batch_id = $match->getParameter('batch_id');
     if ($parameters["batches_override_{$batch_id}"]) {
         $match->setParameter('override_status', 1);
     } else {
         $match->setParameter('override_status', 0);
     }
 }