ktemail.php

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	}
	$sMessage .= '</font>';
	$sTitle = sprintf(_kt("Link (ID %s): %s from %s"), $iDocumentID, $sDocumentName, $oSendingUser->getName());
	//email the hyperlink
    //
    $sEmail = null;
    $sEmailFrom = null;
    $oConfig =& KTConfig::getSingleton();
    if (!$oConfig->get('email/sendAsSystem')) {
        $sEmail = $oSendingUser->getEmail();
        $sEmailFrom = $oSendingUser->getName();
    }
    $oEmail = new Email($sEmail, $sEmailFrom);

    $res = $oEmail->send($aDestEmailAddress, $sTitle, $sMessage);
    if (PEAR::isError($res)) {
        $default->log->error($res->getMessage());
        $aEmailErrors[] = $res->getMessage();
        return $res;
    } else if ($res === false) {
		$default->log->error("Error sending email ($sTitle) to $sDestEmails");
		$aEmailErrors[] = "Error sending email ($sTitle) to $sDestEmails";
        return PEAR::raiseError(sprintf(_kt("Error sending email (%s) to %s"), $sTitle, $sDestEmails));
    } else {
		$default->log->info("Send email ($sTitle) to $sDestEmails");
	}

	// emailed link transaction
	// need a document to do this.
	$oDocument =& Document::get($iDocumentID);

    $oDocumentTransaction = new DocumentTransaction($oDocument, sprintf(_kt("Document link emailed to %s. "), $sDestEmails).$sComment, 'ktcore.transactions.email_link');

    if ($oDocumentTransaction->create()) {
		$default->log->debug("emailBL.php created email link document transaction for document ID=$iDocumentID");
	} else {
		$default->log->error("emailBL.php couldn't create email link document transaction for document ID=$iDocumentID");
	}
}

function validateEmailAddress($sEmailAddress) {
    $aEmailAddresses = array();
    if (strpos($sEmailAddress, ';')) {
        $aEmailAddresses = explode(';', $sEmailAddress);
    } else {
        $aEmailAddresses[] = $sEmailAddress;
    }
    $bToReturn = true;
    for ($i=0; $i<count($aEmailAddresses); $i++) {
        $bResult = ereg ("^[^@ ]+@[^@ ]+\.[^@ \.]+$", $aEmailAddresses[$i] );
        $bToReturn = $bToReturn && $bResult;
    }
    return $bToReturn;
}

class KTDocumentEmailAction extends KTDocumentAction {
    var $sName = 'ktcore.actions.document.email';

    function getDisplayName() {
        return _kt('Email');
    }

    function getInfo() {
        $oConfig =& KTConfig::getSingleton();
        $sEmailServer = $oConfig->get('email/emailServer');
        if ($sEmailServer == 'none') {
            return null;
        }
        if (empty($sEmailServer)) {
            return null;
        }

        return parent::getInfo();
    }

    function do_main() {
        $oConfig = KTConfig::getSingleton();
        $bAttachment = $oConfig->get('email/allowAttachment', false);
        $bEmailAddresses = $oConfig->get('email/allowEmailAddresses', false);
        $bOnlyOwnGroup = $oConfig->get('email/onlyOwnGroups', false);


        $fields = array();

    	$fields[] = new KTJSONLookupWidget(_kt('Groups'), '',
    					      'groups', '', $this->oPage, false, null, null,
    					      array('action'=>sprintf('getGroups&fDocumentId=%d', $this->oDocument->getId()),
    						    'assigned' => array(),
    						    'multi'=>'true',
    						    'size'=>'8'));

    	$fields[] = new KTJSONLookupWidget(_kt('Users'), '',
    					      'users', '', $this->oPage, false, null, null,
    					      array('action'=>sprintf('getUsers&fDocumentId=%d', $this->oDocument->getId()),
    						    'assigned' => array(),
    						    'multi'=>'true',
    						    'size'=>'8'));


        if ($bAttachment) {
            $fields[] = new KTCheckboxWidget(_kt('Attach document'),
					     _kt('By default, documents are sent as links into the document management system.  Select this option if you want the document contents to be sent as an attachment in the email.'),
					     'fAttachDocument', null, $this->oPage);
        }
        if ($bEmailAddresses) {
            $fields[] = new KTTextWidget(_kt('Email addresses'),
					 _kt('Documents can be emailed to external users by entering their email addresses below'),
					 'fEmailAddresses', '', $this->oPage,
					 false, null, null, array('cols' => 60, 'rows' => 5));
        }

        $fields[] = new KTTextWidget(_kt('Comment'),
				     _kt('A message for those who receive the document'),
				     'fComment', '', $this->oPage,
				     true, null, null, array('cols' => 60, 'rows' => 5));


        $oTemplate =& $this->oValidator->validateTemplate('ktstandard/action/email');
        $aTemplateData = array(
            'context' => &$this,
            'fields' => $fields,
            'groups' => $aGroups,
            'users' => $aUsers,
        );
        return $oTemplate->render($aTemplateData);
    }

    function json_getGroups() {
        $oConfig = KTConfig::getSingleton();
        $bOnlyOwnGroup = $oConfig->get('email/onlyOwnGroups', false);

        $sFilter = KTUtil::arrayGet($_REQUEST, 'filter', false);
        $aGroupList = array('off'=> _kt('-- Please filter --'));

        if($sFilter && trim($sFilter)) {
            $sWhere = sprintf('name LIKE "%%%s%%"', $sFilter);
            if ($bOnlyOwnGroup != true) {
                $aGroups = Group::getList($sWhere);
            } else {
                $aGroups = GroupUtil::listGroupsForUser($this->oUser, array('where' => $sWhere));
            }

            $aGroupList = array();
            foreach($aGroups as $g) {
                $aGroupList[$g->getId()] = $g->getName();
            }
        }

	return $aGroupList;
    }


    function json_getUsers() {
        $oConfig = KTConfig::getSingleton();
        $bOnlyOwnGroup = $oConfig->get('email/onlyOwnGroups', false);

        $sFilter = KTUtil::arrayGet($_REQUEST, 'filter', false);
        $aUserList = array('off' => _kt('-- Please filter --'));

        if($sFilter && trim($sFilter)) {
            $sWhere = sprintf('name LIKE \'%%%s%%\' AND disabled = \'0\'', $sFilter);
            if ($bOnlyOwnGroup != true) {
                $aUsers = User::getEmailUsers($sWhere);
            } else {
                $aGroups = GroupUtil::listGroupsForUser($this->oUser);
                $aMembers = array();
                foreach ($aGroups as $oGroup) {
                    $aMembers = kt_array_merge($aMembers, $oGroup->getMembers());
                }
                $aUsers = array();
                $aUserIds = array();
                foreach ($aMembers as $oUser) {
                    if (in_array($oUser->getId(), $aUserIds)) {
                        continue;
                    }
                    $aUsers[] = $oUser;
                }
            }

            $aUserList = array();
            foreach($aUsers as $u) {
                $aUserList[$u->getId()] = $u->getName();
            }
        }

        return $aUserList;
    }


    function do_email() {
        $groupNewRight = trim($_REQUEST['groups_items_added'], chr(160));

        $userNewRight = trim($_REQUEST['users_items_added'], chr(160));

        $fEmailAddresses = trim($_REQUEST['fEmailAddresses']);
        $fAttachDocument = $_REQUEST['fAttachDocument'];
        $fComment = $this->oValidator->validateString($_REQUEST['fComment'],
			array('redirect_to'=>array('', sprintf('fDocumentId=%d', $this->oDocument->getId()))));

        // explode group and user ids
        $aGroupIDs = array();
        $aUserIDs = array();
        $aEmailAddresses = array();
        if (!empty($groupNewRight)) {
            $aGroupIDs = explode(',', $groupNewRight);
        }
        if (!empty($userNewRight)) {
            $aUserIDs = explode(',', $userNewRight);
        }
        if (!empty($fEmailAddresses)) {
            $aAddresses = explode("\n", $fEmailAddresses);
            foreach ($aAddresses as $item){
                $aItems = explode(' ', $item);
                $aEmailAddresses = array_merge($aEmailAddresses, $aItems);
            }
        }

        $oConfig = KTConfig::getSingleton();
        $bAttachment = $oConfig->get('email/allowAttachment', false);
        $bEmailAddresses = $oConfig->get('email/allowEmailAddresses', false);

        if (empty($bAttachment)) {
            $fAttachDocument = false;
        }
        if (empty($bEmailAddresses)) {
            $aEmailAddresses = array();
        }


        //if we're going to send a mail, first make there is someone to send it to
        if ((count($aGroupIDs) == 0) && (count($aUserIDs) == 0) && (count($aEmailAddresses) == 0)) {
            $this->errorRedirectToMain(_kt('No recipients set'), sprintf('fDocumentId=%d', $this->oDocument->getId()));
            exit(0);
        }

        $iDocumentID = $this->oDocument->getID();
        $sDocumentName = $this->oDocument->getName();

        $aEmailErrors = array();
        $aUserEmails = array();

        // send group emails
        sendGroupEmails($aGroupIDs, $aUserEmails, $aEmailErrors);
        // send user emails
        sendUserEmails($aUserIDs, $aUserEmails, $aEmailErrors);
        // send manual/external email addresses
        if((boolean)$fAttachDocument){
            sendManualEmails($aEmailAddresses, $aUserEmails, $aEmailErrors);
        }else{
            sendExternalEmails($aEmailAddresses, $iDocumentID, $sDocumentName, $fComment, $aEmailErrors);
        }

        // get list of email addresses and send
        if(!empty($aUserEmails)){
            // email addresses are in the keys -> extract the keys
            $aListEmails = array_keys($aUserEmails);
            sendEmail($aListEmails, $iDocumentID, $sDocumentName, $fComment, (boolean)$fAttachDocument, $aEmailErrors);
        }

        if (count($aEmailErrors)) {
            $_SESSION['KTErrorMessage'][] = join('<br />\n', $aEmailErrors);
        }

        $_SESSION['KTInfoMessage'][] = _kt('Email sent');
        //go back to the document view page
        controllerRedirect('viewDocument', sprintf("fDocumentId=%d", $this->oDocument->getId()));
    }
}

class KTEmailPlugin extends KTPlugin {
    var $sNamespace = 'ktstandard.email.plugin';

	function KTEmailPlugin($sFilename = null) {
        $res = parent::KTPlugin($sFilename);
        $this->sFriendlyName = _kt('Email Plugin');
        return $res;
    }

    function setup() {
        $this->registerAction('documentaction', 'KTDocumentEmailAction', 'ktcore.actions.document.email');
    }
}

$oRegistry =& KTPluginRegistry::getSingleton();
$oRegistry->registerPlugin('KTEmailPlugin', 'ktstandard.email.plugin', __FILE__);