public function preProcess()
{
if (!CRM_Core_Permission::check('merge duplicate contacts')) {
CRM_Core_Error::fatal(ts('You do not have access to this page'));
}
$cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this, TRUE);
$oid = CRM_Utils_Request::retrieve('oid', 'Positive', $this, TRUE);
$flip = CRM_Utils_Request::retrieve('flip', 'Positive', $this, FALSE);
$this->_rgid = CRM_Utils_Request::retrieve('rgid', 'Positive', $this, FALSE);
$this->_gid = $gid = CRM_Utils_Request::retrieve('gid', 'Positive', $this, FALSE);
$this->_mergeId = CRM_Utils_Request::retrieve('mergeId', 'Positive', $this, FALSE);
$this->limit = CRM_Utils_Request::retrieve('limit', 'Positive', $this, FALSE);
$urlParams = "reset=1&rgid={$this->_rgid}&gid={$this->_gid}&limit=" . $this->limit;
// Sanity check
if ($cid == $oid) {
CRM_Core_Error::statusBounce(ts('Cannot merge a contact with itself.'));
}
if (!CRM_Dedupe_BAO_Rule::validateContacts($cid, $oid)) {
CRM_Core_Error::statusBounce(ts('The selected pair of contacts are marked as non duplicates. If these records should be merged, you can remove this exception on the <a href="%1">Dedupe Exceptions</a> page.', array(1 => CRM_Utils_System::url('civicrm/dedupe/exception', 'reset=1'))));
}
$this->_contactType = civicrm_api3('Contact', 'getvalue', array('id' => $cid, 'return' => 'contact_type'));
$isFromDedupeScreen = TRUE;
if (!$this->_rgid) {
$isFromDedupeScreen = FALSE;
$this->_rgid = civicrm_api3('RuleGroup', 'getvalue', array('contact_type' => $this->_contactType, 'used' => 'Supervised', 'return' => 'id'));
}
$cacheKey = CRM_Dedupe_Merger::getMergeCacheKeyString($this->_rgid, $gid);
$join = CRM_Dedupe_Merger::getJoinOnDedupeTable();
$where = "de.id IS NULL";
$pos = CRM_Core_BAO_PrevNextCache::getPositions($cacheKey, $cid, $oid, $this->_mergeId, $join, $where, $flip);
// Block access if user does not have EDIT permissions for both contacts.
if (!(CRM_Contact_BAO_Contact_Permission::allow($cid, CRM_Core_Permission::EDIT) && CRM_Contact_BAO_Contact_Permission::allow($oid, CRM_Core_Permission::EDIT))) {
CRM_Utils_System::permissionDenied();
}
// get user info of main contact.
$config = CRM_Core_Config::singleton();
$config->doNotResetCache = 1;
$viewUser = CRM_Core_Permission::check('access user profiles');
$mainUfId = CRM_Core_BAO_UFMatch::getUFId($cid);
$mainUser = NULL;
if ($mainUfId) {
// d6 compatible
if ($config->userSystem->is_drupal == '1') {
$mainUser = user_load($mainUfId);
} elseif ($config->userFramework == 'Joomla') {
$mainUser = JFactory::getUser($mainUfId);
}
$this->assign('mainUfId', $mainUfId);
$this->assign('mainUfName', $mainUser ? $mainUser->name : NULL);
}
$flipUrl = CRM_Utils_System::url('civicrm/contact/merge', "reset=1&action=update&cid={$oid}&oid={$cid}&rgid={$this->_rgid}&gid={$gid}");
if (!$flip) {
$flipUrl .= '&flip=1';
}
$this->assign('flip', $flipUrl);
$this->prev = $this->next = NULL;
foreach (array('prev', 'next') as $position) {
if (!empty($pos[$position])) {
if ($pos[$position]['id1'] && $pos[$position]['id2']) {
$urlParams .= "&cid={$pos[$position]['id1']}&oid={$pos[$position]['id2']}&mergeId={$pos[$position]['mergeId']}&action=update";
$this->{$position} = CRM_Utils_System::url('civicrm/contact/merge', $urlParams);
$this->assign($position, $this->{$position});
}
}
}
// get user info of other contact.
$otherUfId = CRM_Core_BAO_UFMatch::getUFId($oid);
$otherUser = NULL;
if ($otherUfId) {
// d6 compatible
if ($config->userSystem->is_drupal == '1') {
$otherUser = user_load($otherUfId);
} elseif ($config->userFramework == 'Joomla') {
$otherUser = JFactory::getUser($otherUfId);
}
$this->assign('otherUfId', $otherUfId);
$this->assign('otherUfName', $otherUser ? $otherUser->name : NULL);
}
$cmsUser = $mainUfId && $otherUfId ? TRUE : FALSE;
$this->assign('user', $cmsUser);
$session = CRM_Core_Session::singleton();
// context fixed.
if ($isFromDedupeScreen) {
$browseUrl = CRM_Utils_System::url('civicrm/contact/dedupefind', $urlParams . '&action=browse');
$session->pushUserContext($browseUrl);
}
$this->assign('browseUrl', empty($browseUrl) ? '' : $browseUrl);
// ensure that oid is not the current user, if so refuse to do the merge
if ($session->get('userID') == $oid) {
$display_name = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $oid, 'display_name');
$message = ts('The contact record which is linked to the currently logged in user account - \'%1\' - cannot be deleted.', array(1 => $display_name));
CRM_Core_Error::statusBounce($message);
}
$rowsElementsAndInfo = CRM_Dedupe_Merger::getRowsElementsAndInfo($cid, $oid);
$main = $this->_mainDetails =& $rowsElementsAndInfo['main_details'];
$other = $this->_otherDetails =& $rowsElementsAndInfo['other_details'];
if ($main['contact_id'] != $cid) {
CRM_Core_Error::fatal(ts('The main contact record does not exist'));
}
if ($other['contact_id'] != $oid) {
CRM_Core_Error::fatal(ts('The other contact record does not exist'));
}
$this->assign('contact_type', $main['contact_type']);
$this->assign('main_name', $main['display_name']);
$this->assign('other_name', $other['display_name']);
$this->assign('main_cid', $main['contact_id']);
$this->assign('other_cid', $other['contact_id']);
$this->assign('rgid', $this->_rgid);
$this->_cid = $cid;
$this->_oid = $oid;
$this->addElement('checkbox', 'toggleSelect', NULL, NULL, array('class' => 'select-rows'));
$this->assign('mainLocBlock', json_encode($rowsElementsAndInfo['main_details']['location_blocks']));
$this->assign('locationBlockInfo', json_encode(CRM_Dedupe_Merger::getLocationBlockInfo()));
$this->assign('rows', $rowsElementsAndInfo['rows']);
// add elements
foreach ($rowsElementsAndInfo['elements'] as $element) {
$this->addElement($element[0], $element[1], array_key_exists('2', $element) ? $element[2] : NULL, array_key_exists('3', $element) ? $element[3] : NULL, array_key_exists('4', $element) ? $element[4] : NULL, array_key_exists('5', $element) ? $element[5] : NULL);
}
// add related table elements
foreach ($rowsElementsAndInfo['rel_table_elements'] as $relTableElement) {
$element = $this->addElement($relTableElement[0], $relTableElement[1]);
$element->setChecked(TRUE);
}
$this->assign('rel_tables', $rowsElementsAndInfo['rel_tables']);
$this->assign('userContextURL', $session->readUserContext());
}
