$formValues['subject']
);
// We need display_name for emailLetter() so add to returnProperties here
$returnProperties['display_name'] = 1;
if(stristr($formValues['email_options'], 'pdfemail')) {
$isPDF = TRUE;
}
}
// update dates ?
$receipt_update = isset($formValues['receipt_update']) ? $formValues['receipt_update'] : FALSE;
$thankyou_update = isset($formValues['thankyou_update']) ? $formValues['thankyou_update'] : FALSE;
$nowDate = date('YmdHis');
$receipts = $thanks = $emailed = 0;
$updateStatus = '';
$task = 'CRM_Contribution_Form_Task_PDFLetterCommon';
$realSeparator = ', ';
//the original thinking was mutliple options - but we are going with only 2 (comma & td) for now in case
// there are security (& UI) issues we need to think through
if(isset($formValues['group_by_separator'])) {
if($formValues['group_by_separator'] == 'td') {
$realSeparator = "| ";
}
}
$separator = '****~~~~';// a placeholder in case the separator is common in the string - e.g ', '
$validated = FALSE;
$groupBy = $formValues['group_by'];
// skip some contacts ?
$skipOnHold = isset($form->skipOnHold) ? $form->skipOnHold : FALSE;
$skipDeceased = isset($form->skipDeceased) ? $form->skipDeceased : TRUE;
list($contributions, $contacts) = self::buildContributionArray($groupBy, $form, $returnProperties, $skipOnHold, $skipDeceased, $messageToken, $task, $separator);
$html = array();
foreach ($contributions as $contributionId => $contribution) {
$contact = &$contacts[$contribution['contact_id']];
$grouped = $groupByID = 0;
if($groupBy) {
$groupByID = empty($contribution[$groupBy]) ? 0 : $contribution[$groupBy];
$contribution = $contact['combined'][$groupBy][$groupByID];
$grouped = TRUE;
}
self::assignCombinedContributionValues($contact, $contributions, $groupBy, $groupByID);
if(empty($groupBy) || empty($contact['is_sent'][$groupBy][$groupByID])) {
if(!$validated && $realSeparator == ' | ' && !self::isValidHTMLWithTableSeparator($messageToken, $html_message)) {
$realSeparator = ', ';
CRM_Core_Session::setStatus(ts('You have selected the table cell separator, but one or more token fields are not placed inside a table cell. This would result in invalid HTML, so comma separators have been used instead.'));
}
$validated = TRUE;
$html[$contributionId] = str_replace($separator, $realSeparator, self::resolveTokens($html_message, $contact, $contribution, $messageToken, $categories, $grouped, $separator));
$contact['is_sent'][$groupBy][$groupByID] = TRUE;
if(!empty($formValues['email_options'])) {
if(self::emailLetter($contact, $html[$contributionId], $isPDF, $formValues, $emailParams)) {
$emailed ++;
if(!stristr($formValues['email_options'], 'both')) {
unset($html[$contributionId]);
}
}
}
}
// update dates (do it for each contribution including grouped recurring contribution)
//@todo - the 2 calls below bypass all hooks. Using the api would possibly be slower than one call but not than 2
if ($receipt_update) {
$result = CRM_Core_DAO::setFieldValue('CRM_Contribute_DAO_Contribution', $contributionId, 'receipt_date', $nowDate);
if ($result) {
$receipts++;
}
}
if ($thankyou_update) {
$result = CRM_Core_DAO::setFieldValue('CRM_Contribute_DAO_Contribution', $contributionId, 'thankyou_date', $nowDate);
if ($result) {
$thanks++;
}
}
}
//createActivities requires both $form->_contactIds and $contacts -
//@todo - figure out why
$form->_contactIds = array_keys($contacts);
self::createActivities($form, $html_message, $form->_contactIds);
if(!empty($html)) {
CRM_Utils_PDF_Utils::html2pdf($html, "CiviLetter.pdf", FALSE, $formValues);
}
$form->postProcessHook();
if ($emailed) {
$updateStatus = ts('Receipts have been emailed to %1 contributions.', array(1 => $emailed));
}
if ($receipts) {
$updateStatus = ts('Receipt date has been updated for %1 contributions.', array(1 => $receipts));
}
if ($thanks) {
$updateStatus .= ' ' . ts('Thank-you date has been updated for %1 contributions.', array(1 => $thanks));
}
if ($updateStatus) {
CRM_Core_Session::setStatus($updateStatus);
}
if(!empty($html)) {
// ie. we have only sent emails - lets no show a white screen
CRM_Utils_System::civiExit(1);
}
}
/**
* Check whether any of the tokens exist in the html outside a table cell.
* If they do the table cell separator is not supported (return false)
* At this stage we are only anticipating contributions passed in this way but
* it would be easy to add others
* @param $tokens
* @param $html
*
* @return bool
*/
static function isValidHTMLWithTableSeparator($tokens, $html) {
$relevantEntities = array('contribution');
foreach ($relevantEntities as $entity) {
if (isset($tokens[$entity]) && is_array($tokens[$entity])) {
foreach ($tokens[$entity] as $token) {
if(!self::isHtmlTokenInTableCell($token, $entity, $html)) {;
return FALSE;
}
}
}
}
return TRUE;
}
/**
* check that the token only appears in a table cell. The ' | ' separator cannot otherwise work
* Calculate the number of times it appears IN the cell & the number of times it appears - should be the same!
*
* @param $token
* @param $entity
* @param $textToSearch
*
* @internal param $html
*
* @return bool
*/
static function isHtmlTokenInTableCell($token, $entity, $textToSearch) {
$tokenToMatch = $entity . '.' . $token;
$dontCare = array();
$within = preg_match_all("|assign_by_ref('contact', $contact);
$tokenHtml = $smarty->fetch("string:$tokenHtml");
}
return $tokenHtml;
}
/**
* Generate the contribution array from the form, we fill in the contact details and determine any aggregation
* around contact_id of contribution_recur_id
*
* @param string $groupBy
* @param CRM_Contribute_Form_Task $form
* @param array $returnProperties
* @param boolean $skipOnHold
* @param boolean $skipDeceased
* @param array $messageToken
* @param string $task
* @param string $separator
*
* @return array:
*/
static function buildContributionArray($groupBy, $form, $returnProperties, $skipOnHold, $skipDeceased, $messageToken, $task, $separator) {
$contributions = $contacts = $notSent = array();
$contributionIDs = $form->getVar('_contributionIds');
if ($form->_includesSoftCredits) {
//@todo - comment on what is stored there
$contributionIDs = $form->getVar('_contributionContactIds');
}
foreach ($contributionIDs as $item => $contributionId) {
// get contribution information
$contribution = CRM_Utils_Token::getContributionTokenDetails(array('contribution_id' => $contributionId),
$returnProperties,
NULL,
$messageToken,
$task
);
$contribution = $contributions[$contributionId] = $contribution[$contributionId];
if ($form->_includesSoftCredits) {
//@todo find out why this happens & add comments
list($contactID) = explode('-', $item);
$contactID = (int) $contactID;
}
else {
$contactID = $contribution['contact_id'];
}
if(!isset($contacts[$contactID])) {
list($contact) = CRM_Utils_Token::getTokenDetails(array('contact_id' => $contactID),
$returnProperties,
$skipOnHold,
$skipDeceased,
NULL,
$messageToken,
$task
);
$contacts[$contactID] = $contact[$contactID];
$contacts[$contactID]['contact_aggregate'] = 0;
$contacts[$contactID]['combined'] = $contacts[$contactID]['contribution_ids'] = array();
}
$contacts[$contactID]['contact_aggregate'] += $contribution['total_amount'];
$groupByID = empty($contribution[$groupBy]) ? 0 : $contribution[$groupBy];
$contacts[$contactID]['contribution_ids'][$groupBy][$groupByID][$contributionId] = TRUE;
if(!isset($contacts[$contactID]['combined'][$groupBy]) || !isset($contacts[$contactID]['combined'][$groupBy][$groupByID])) {
$contacts[$contactID]['combined'][$groupBy][$groupByID] = $contribution;
$contacts[$contactID]['aggregates'][$groupBy][$groupByID] = $contribution['total_amount'];
}
else {
$contacts[$contactID]['combined'][$groupBy][$groupByID] = self::combineContributions($contacts[$contactID]['combined'][$groupBy][$groupByID], $contribution, $separator);
$contacts[$contactID]['aggregates'][$groupBy][$groupByID] += $contribution['total_amount'];
}
}
return array($contributions, $contacts);
}
/**
* We combine the contributions by adding the contribution to each field with the separator in
* between the existing value and the new one. We put the separator there even if empty so it is clear what the
* value for previous contributions was
*
* @param array $existing
* @param array $contribution
* @param string $separator
*
* @return array
*/
static function combineContributions($existing, $contribution, $separator) {
foreach ($contribution as $field => $value) {
$existing[$field] = isset($existing[$field]) ? $existing[$field] . $separator : '';
$existing[$field] .= $value;
}
return $existing;
}
/**
* We are going to retrieve the combined contribution and if smarty mail is enabled we
* will also assign an array of contributions for this contact to the smarty template
*
* @param array $contact
* @param array $contributions
* @param $groupBy
* @param $groupByID
*/
static function assignCombinedContributionValues($contact, $contributions, $groupBy, $groupByID) {
if (!defined('CIVICRM_MAIL_SMARTY') || !CIVICRM_MAIL_SMARTY) {
return;
}
CRM_Core_Smarty::singleton()->assign('contact_aggregate', $contact['contact_aggregate']);
CRM_Core_Smarty::singleton()->assign('contributions', array_intersect_key($contributions, $contact['contribution_ids'][$groupBy][$groupByID]));
CRM_Core_Smarty::singleton()->assign('contribution_aggregate', $contact['aggregates'][$groupBy][$groupByID]);
}
/**
* Send pdf by email
*
* @param array $contact
* @param string $html
*
* @param $is_pdf
* @param array $format
* @param array $params
*
* @return bool
*/
static function emailLetter($contact, $html, $is_pdf, $format = array(), $params = array()) {
try {
if(empty($contact['email'])) {
return FALSE;
}
$mustBeEmpty = array('do_not_email', 'is_deceased', 'on_hold');
foreach ($mustBeEmpty as $emptyField) {
if(!empty($contact[$emptyField])) {
return FALSE;
}
}
$defaults = array(
'toName' => $contact['display_name'],
'toEmail' => $contact['email'],
'subject' => ts('Thank you for your contribution/s'),
'text' => '',
'html' => $html,
);
if(empty($params['from'])) {
$emails = CRM_Core_BAO_Email::getFromEmail();
$emails = array_keys($emails);
$defaults['from'] = array_pop($emails);
}
if($is_pdf) {
$defaults['html'] = ts('Please see attached');
$defaults['attachments'] = array(CRM_Utils_Mail::appendPDF('ThankYou.pdf', $html, $format));
}
$params = array_merge($defaults);
return CRM_Utils_Mail::send($params);
}
catch (CRM_Core_Exception $e) {
return FALSE;
}
}
}
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