emailBL.php
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<?php
/**
* $Id$
*
* Business logic to email link to a document.
*
* Copyright (c) 2003 Jam Warehouse http://www.jamwarehouse.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
* @package documentmanagement
*/
require_once("../../../../config/dmsDefaults.php");
KTUtil::extractGPC('fAttachDocument', 'fComment', 'fDocumentID', 'fEmailAddresses', 'fSendEmail', 'groupNewRight', 'userNewRight');
require_once("$default->fileSystemRoot/lib/security/Permission.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/Document.inc");
require_once("$default->fileSystemRoot/lib/email/Email.inc");
require_once("$default->fileSystemRoot/lib/users/User.inc");
require_once("$default->fileSystemRoot/lib/groups/Group.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/PhysicalDocumentManager.inc");
require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentTransaction.inc");
require_once("$default->fileSystemRoot/lib/foldermanagement/Folder.inc");
require_once("$default->fileSystemRoot/presentation/Html.inc");
require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
require_once("emailUI.inc");
/**
* Sends emails to the selected groups
*/
function sendGroupEmails($aGroupIDs, $oDocument, $sComment = "", $bAttachDocument) {
global $default;
// loop through groups
for ($i=0; $i<count($aGroupIDs); $i++) {
// validate the group id
if ($aGroupIDs[$i] > 0) {
$oDestGroup = Group::get($aGroupIDs[$i]);
$default->log->info("sendingEmail to group " . $oDestGroup->getName());
// for each group, retrieve all the users
$aUsers = $oDestGroup->getUsers();
// FIXME: this should send one email with multiple To: users
for ($j=0; $j<count($aUsers); $j++) {
$default->log->info("sendingEmail to group-member " . $aUsers[$j]->getName() . " with email " . $aUsers[$j]->getEmail());
// the user has an email address and has email notification enabled
if (strlen($aUsers[$j]->getEmail())>0 && $aUsers[$j]->getEmailNotification()) {
//if the to address is valid, send the mail
if (validateEmailAddress($aUsers[$j]->getEmail())) {
sendEmail($aUsers[$j]->getEmail(), $aUsers[$j]->getName(), $oDocument->getID(), $oDocument->getName(), $sComment, $bAttachDocument);
} else {
$default->log->error("email validation failed for " . $aUsers[$j]->getEmail());
}
} else {
$default->log->info("either " . $aUsers[$j]->getUserName() . " has no email address, or notification is not enabled");
}
}
} else {
$default->log->info("filtered group id=" . $aGroupIDs[$i]);
}
}
}
/**
* Sends emails to the selected users
*/
function sendUserEmails($aUserIDs, $oDocument, $sComment = "", $bAttachDocument) {
global $default;
// loop through users
for ($i=0; $i<count($aUserIDs); $i++) {
if ($aUserIDs[$i] > 0) {
$oDestUser = User::get($aUserIDs[$i]);
$default->log->info("sendingEmail to user " . $oDestUser->getName() . " with email " . $oDestUser->getEmail());
// the user has an email address and has email notification enabled
if (strlen($oDestUser->getEmail())>0 && $oDestUser->getEmailNotification()) {
//if the to address is valid, send the mail
if (validateEmailAddress($oDestUser->getEmail())) {
sendEmail($oDestUser->getEmail(), $oDestUser->getName(), $oDocument->getID(), $oDocument->getName(), $sComment, $bAttachDocument);
}
} else {
$default->log->info("either " . $oDestUser->getUserName() . " has no email address, or notification is not enabled");
}
} else {
$default->log->info("filtered user id=" . $aUserIDs[$i]);
}
}
}
/**
* Sends emails to the manually entered email addresses
*/
function sendManualEmails($aEmailAddresses, $oDocument, $sComment = "", $bAttachDocument) {
global $default;
// loop through users
foreach ($aEmailAddresses as $sEmailAddress) {
$default->log->info("sendingEmail to address " . $sEmailAddress);
if (validateEmailAddress($sEmailAddress)) {
sendEmail($sEmailAddress, $sEmailAddress, $oDocument->getID(), $oDocument->getName(), $sComment, $bAttachDocument);
}
}
}
/**
* Constructs the email message text and sends the message
*/
function sendEmail($sDestEmailAddress, $sDestUserName, $iDocumentID, $sDocumentName, $sComment, $bAttachDocument = false) {
if ($bAttachDocument !== true) {
return sendEmailHyperlink($sDestEmailAddress, $sDestUserName, $iDocumentID, $sDocumentName, $sComment);
} else {
return sendEmailDocument($sDestEmailAddress, $sDestUserName, $iDocumentID, $sDocumentName, $sComment);
}
}
function sendEmailDocument($sDestEmailAddress, $sDestUserName, $iDocumentID, $sDocumentName, $sComment) {
global $default;
global $emailerrors;
$oSendingUser = User::get($_SESSION["userID"]);
$sMessage = 'Your colleague, ' . $oSendingUser->getName() . ', wishes you to view the attached document entitled "' . $sDocumentName . '".';
$sMessage .= "\n\n";
if (strlen($sComment) > 0) {
$sMessage .= "<br><br>Comments:<br>$sComment";
}
$sTitle = "Document: " . $sDocumentName . " from " . $oSendingUser->getName();
$oEmail = new Email();
$oDocument = Document::get($iDocumentID);
$sDocumentPath = $oDocument->getPath();
$sDocumentFileName = $oDocument->getFileName();
$res = $oEmail->sendAttachment($sDestEmailAddress, $sTitle, $sMessage, $sDocumentPath, $sDocumentFileName);
if (PEAR::isError($res)) {
$default->log->error($res->getMessage());
$emailerrors[] = $res->getMessage();
return $res;
} else if ($res === false) {
$default->log->error("Error sending email ($sTitle) to $sDestEmailAddress");
$emailerrors[] = "Error sending email ($sTitle) to $sDestEmailAddress";
return PEAR::raiseError("Error sending email ($sTitle) to $sDestEmailAddress");
} else {
$default->log->info("Send email ($sTitle) to $sDestEmailAddress");
}
// emailed link transaction
$oDocumentTransaction = & new DocumentTransaction($iDocumentID, "Document link emailed to $sDestEmailAddress", EMAIL_ATTACH);
if ($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 sendEmailHyperlink($sDestEmailAddress, $sDestUserName, $iDocumentID, $sDocumentName, $sComment) {
global $default;
global $emailerrors;
$oSendingUser = User::get($_SESSION["userID"]);
$sMessage = "<font face=\"arial\" size=\"2\">";
if ($sDestUserName) {
$sMessage .= $sDestUserName . ",<br><br>";
}
$sMessage .= "Your colleague, " . $oSendingUser->getName() . ", wishes you to view the document entitled '" . $sDocumentName . "'.\n ";
$sMessage .= "Click on the hyperlink below to view it.";
// add the link to the document to the mail
$sMessage .= "<br>" . generateControllerLink("viewDocument", "fDocumentID=$iDocumentID", $sDocumentName);
// add optional comment
if (strlen($sComment) > 0) {
$sMessage .= "<br><br>Comments:<br>$sComment";
}
$sMessage .= "</font>";
$sTitle = "Link: " . $sDocumentName . " from " . $oSendingUser->getName();
//email the hyperlink
$oEmail = new Email();
$res = $oEmail->send($sDestEmailAddress, $sTitle, $sMessage);
if (PEAR::isError($res)) {
$default->log->error($res->getMessage());
$emailerrors[] = $res->getMessage();
return $res;
} else if ($res === false) {
$default->log->error("Error sending email ($sTitle) to $sDestEmailAddress");
$emailerrors[] = "Error sending email ($sTitle) to $sDestEmailAddress";
return PEAR::raiseError("Error sending email ($sTitle) to $sDestEmailAddress");
} else {
$default->log->info("Send email ($sTitle) to $sDestEmailAddress");
}
// emailed link transaction
$oDocumentTransaction = & new DocumentTransaction($iDocumentID, "Document link emailed to $sDestEmailAddress", EMAIL_LINK);
if ($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");
}
}
$emailerrors = array();
if (checkSession()) {
if (isset($fDocumentID)) {
//get the document to send
$oDocument = Document::get($fDocumentID);
//if the user can view the document, they can email a link to it
if (Permission::userHasDocumentReadPermission($oDocument)) {
if (isset($fSendEmail)) {
// explode group and user ids
$aGroupIDs = explode(",", $groupNewRight);
$aUserIDs = explode(",", $userNewRight);
$aEmailAddresses = explode(" ", $fEmailAddresses);
$default->log->info("Sending email to groups=$groupNewRight; users=$userNewRight; manual=$fEmailAddresses");
//if we're going to send a mail, first make there is someone to send it to
if ((count($aGroupIDs) > 1) || (count($aUserIDs) > 1) || (count($aEmailAddresses) != 0)) {
// send group emails
sendGroupEmails($aGroupIDs, $oDocument, $fComment, (boolean)$fAttachDocument);
// send user emails
sendUserEmails($aUserIDs, $oDocument, $fComment, (boolean)$fAttachDocument);
// send manual email addresses
sendManualEmails($aEmailAddresses, $oDocument, $fComment, (boolean)$fAttachDocument);
if (count($emailerrors)) {
$_SESSION['KTErrorMessage'][] = join("<br />\n", $emailerrors);
}
//go back to the document view page
redirect("$default->rootUrl/control.php?action=viewDocument&fDocumentID=$fDocumentID");
} else {
// ask the user to specify users or groups to send the mail to
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
$main->setErrorMessage(_("You must select either a group or a user to send an email link to."));
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getDocumentEmailPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setOnLoadJavaScript("optGroup.init(document.forms[0]);optUser.init(document.forms[0]);");
$main->setHasRequiredFields(true);
$main->setAdditionalJavaScript(initialiseOptionTransferJavaScript());
$main->setFormAction($_SERVER["PHP_SELF"] . "?fDocumentID=$fDocumentID&fSendEmail=1");
$main->setDHTMLScrolling(false);
$main->render();
}
} else {
// display form
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml(getDocumentEmailPage($oDocument));
$main->setCentralPayload($oPatternCustom);
$main->setOnLoadJavaScript("optGroup.init(document.forms[0]);optUser.init(document.forms[0]);");
$main->setHasRequiredFields(true);
$main->setAdditionalJavaScript(initialiseOptionTransferJavaScript());
$main->setFormAction($_SERVER["PHP_SELF"] . "?fDocumentID=$fDocumentID&fSendEmail=1");
$main->setDHTMLScrolling(false);
$main->render();
}
} else {
require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
$oPatternCustom = & new PatternCustom();
$oPatternCustom->setHtml("");
$main->setErrorMessage(_("You do not have the permission to email a link to this document") . "\n");
$main->setCentralPayload($oPatternCustom);
$main->render();
}
}
}
function initialiseOptionTransferJavascript() {
return "<script LANGUAGE=\"JavaScript\">\n" .
"var optGroup = new OptionTransfer(\"groupSelect\",\"chosenGroups\");\n" .
"optGroup.setAutoSort(true);\n" .
"optGroup.setDelimiter(\",\");\n" .
"optGroup.saveNewLeftOptions(\"groupNewLeft\");\n" .
"optGroup.saveNewRightOptions(\"groupNewRight\");\n" .
"optGroup.saveRemovedLeftOptions(\"groupRemovedLeft\");\n" .
"optGroup.saveRemovedRightOptions(\"groupRemovedRight\");\n" .
"optGroup.saveAddedLeftOptions(\"groupAddedLeft\");\n" .
"optGroup.saveAddedRightOptions(\"groupAddedRight\");\n" .
"var optUser = new OptionTransfer(\"userSelect\",\"chosenUsers\");\n" .
"optUser.setAutoSort(true);\n" .
"optUser.setDelimiter(\",\");\n" .
"optUser.saveNewLeftOptions(\"userNewLeft\");\n" .
"optUser.saveNewRightOptions(\"userNewRight\");\n" .
"optUser.saveRemovedLeftOptions(\"userRemovedLeft\");\n" .
"optUser.saveRemovedRightOptions(\"userRemovedRight\");\n" .
"optUser.saveAddedLeftOptions(\"userAddedLeft\");\n" .
"optUser.saveAddedRightOptions(\"userAddedRight\");\n" .
"</SCRIPT>";
}
/** use regex to validate the format of the email address */
function validateEmailAddress($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;
}
?>