<?php
/**
 * Project: 
 * Contenido Content Management System
 * 
 * Description: 
 * Class for workflow allocation management
 * 
 * Requirements: 
 * @con_php_req 5.0 
 * 
 *
 * @package    Contenido Backend classes
 * @version    1.0
 * @author     Unknwon
 * @copyright  four for business AG <www.4fb.de>
 * @license    http://www.contenido.org/license/LIZENZ.txt
 * @link       http://www.4fb.de
 * @link       http://www.contenido.org
 * 
 * @modified	2008-12-05	Andreas Lindner, make select box values for time unit selection language independent

 * {@internal 
 *   created 
 *   
 *   $Id: include.workflow_steps.php 128 2019-07-03 11:58:28Z oldperl $: 
 * }}
 * 
 */

if(!defined('CON_FRAMEWORK')) {
	die('Illegal call');
}


plugin_include('workflow', 'classes/class.workflow.php');
plugin_include('workflow', 'includes/functions.workflow.php');
cInclude("includes", "functions.encoding.php");

$iIdMarked = (int) $_GET['idworkflowitem'];

$availableWorkflowActions= WorkflowActions :: getAvailableWorkflowActions();

$sCurrentEncoding = getEncodingByLanguage ($db, $lang, $cfg);

if (clHtmlEntities($adduser, ENT_COMPAT, $sCurrentEncoding) == i18n("Add User", "workflow")) {
	$action= "workflow_create_user";
}

/* Function: Move step up */
if ($action == "workflow_step_up") {
	$workflowitems= new WorkflowItems;
	$workflowitems->swap($idworkflow, $position, $position -1);
}

/* Function: Move step down */
if ($action == "workflow_step_down") {
	$workflowitems= new WorkflowItems;
	$workflowitems->swap($idworkflow, $position, $position +1);
}

/* Function: Move user up */
if ($action == "workflow_user_up") {
	$workflowitems= new WorkflowUserSequences;
	$workflowitems->swap($idworkflowitem, $position, $position -1);
}

/* Function: Move step down */
if ($action == "workflow_user_down") {
	$workflowitems= new WorkflowUserSequences;
	$workflowitems->swap($idworkflowitem, $position, $position +1);
}

/* Function: Create new step */
if ($action == "workflow_create_step") {
	$workflowitems= new WorkflowItems;
	$item= $workflowitems->create($idworkflow);
	$item->set("name", i18n("New Workflow Step", "workflow"));
	$item->store();
	$idworkflowitem= $item->get("idworkflowitem");
}

/* Function: Delete step */
if ($action == "workflow_step_delete") {
	$workflowitems= new WorkflowItems;
	$workflowitems->delete($idworkflowitem);
}

/* Function: Add user */
if ($action == "workflow_create_user") {
	$workflowusers= new WorkflowUserSequences;
	$new= $workflowusers->create($idworkflowitem);
}

/* Function: Remove user */
if ($action == "workflow_user_delete") {
	$workflowusers= new WorkflowUserSequences;
	$workflowusers->delete($idusersequence);
}

/* Function: Save step */
if ($action == "workflow_save_step" || $action == "workflow_create_user") {
	$workflowactions= new WorkflowActions;

	foreach ($availableWorkflowActions as $key => $value) {
		if ($wfactions[$key] == 1) {
			$workflowactions->set($idworkflowitem, $key);
		} else {
			$workflowactions->remove($idworkflowitem, $key);
		}
	}

	$workflowitem= new WorkflowItem;
	$workflowitem->loadByPrimaryKey($idworkflowitem);
	$workflowitem->setField('idtask', $wftaskselect);
	$workflowitem->setField('name', $wfstepname);
	$workflowitem->setField('description', $wfstepdescription);
	$workflowitem->store();

	$usersequences= new WorkflowUserSequences;
	$usersequences->select("idworkflowitem = '$idworkflowitem'");

	while ($usersequence= $usersequences->next()) {
		$wftime= "time" . $usersequence->get("idusersequence");
		$wfuser= "user" . $usersequence->get("idusersequence");

		$wftimelimit= "wftimelimit" . $usersequence->get("idusersequence");
		$usersequence->set("timeunit", $$wftime);
		$usersequence->set("iduser", $$wfuser);
		$usersequence->set("timelimit", $$wftimelimit);
		$usersequence->set("emailnoti", $wfemailnoti[$usersequence->get("idusersequence")]);
		$usersequence->set("escalationnoti", $wfescalnoti[$usersequence->get("idusersequence")]);
		$usersequence->store();

	}
}

function getTimeUnitSelector($listid, $default) {
	global $idclient, $cfg, $auth;

	$timeunits = array ();
	$timeunits['Seconds'] = i18n("Seconds", "workflow");
	$timeunits['Minutes'] = i18n("Minutes", "workflow");
	$timeunits['Hours'] = i18n("Hours", "workflow");
	$timeunits['Days'] = i18n("Days", "workflow");
	$timeunits['Weeks'] = i18n("Weeks", "workflow");
	$timeunits['Months'] = i18n("Months", "workflow");
	$timeunits['Years'] = i18n("Years", "workflow");

	$tpl2= new Template;
	$tpl2->set('s', 'NAME', 'time' . $listid);
	$tpl2->set('s', 'CLASS', 'text_small');
	$tpl2->set('s', 'OPTIONS', 'size=1');

	foreach ($timeunits as $key => $value) {

		$tpl2->set('d', 'VALUE', $key);
		$tpl2->set('d', 'CAPTION', $value);

		if ($default == $key) {
			$tpl2->set('d', 'SELECTED', 'SELECTED');
		} else {
			$tpl2->set('d', 'SELECTED', '');
		}

		$tpl2->next();
	}

	return $tpl2->generate($cfg['path']['templates'] . $cfg['templates']['generic_select'], true);

}

function getWorkflowList() {
	global $idworkflow, $cfg;

	$ui= new UI_Menu;
	$workflowitems= new WorkflowItems;

	$workflowitems->select("idworkflow = '$idworkflow'", "", "position ASC");

	while ($workflowitem= $workflowitems->next()) {
		$pos= $workflowitem->get("position");
		$name= $workflowitem->get("name");
		$id= $workflowitem->get("idworkflowitem");

		$edititem= new Link;
		$edititem->setCLink("workflow_steps", 4, "workflow_step_edit");
		$edititem->setCustom("idworkflowitem", $id);
		$edititem->setCustom("idworkflow", $idworkflow);


		$moveup= new Link;
		$moveup->setCLink("workflow_steps", 4, "workflow_step_up");
		$moveup->setCustom("idworkflowitem", $id);
		$moveup->setCustom("idworkflow", $idworkflow);
		$moveup->setCustom("position", $pos);
		$moveup->setAlt(i18n("Move step up", "workflow"));
		$moveup->setContent('<img style="padding-left: 2px" border="0" src="' . $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/no_verschieben.gif" . '">');

		$movedown= new Link;
		$movedown->setCLink("workflow_steps", 4, "workflow_step_down");
		$movedown->setCustom("idworkflowitem", $id);
		$movedown->setCustom("idworkflow", $idworkflow);
		$movedown->setCustom("position", $pos);
		$movedown->setAlt(i18n("Move step down", "workflow"));
		$movedown->setContent('<img style="padding-left: 2px" border="0" src="' . $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/nu_verschieben.gif" . '">');
		
		
		$deletestep= new Link;
		$deletestep->setCLink("workflow_steps", 4, "workflow_step_delete");
		$deletestep->setCustom("idworkflowitem", $id);
		$deletestep->setCustom("idworkflow", $idworkflow);
		$deletestep->setCustom("position", $pos);
		$deletestep->setAlt(i18n("Delete step", "workflow"));
		$deletestep->setContent('<img style="padding-left: 2px" border="0" src="' . $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/workflow_step_delete.gif" . '">');

		$ui->setTitle($id, "$pos. $name");
		$ui->setLink($id, $edititem);

		if ($pos > 1) {
			$ui->setActions($id, "moveup", $moveup->render());
		} else {
			$ui->setActions($id, "moveup", '<img style="padding-left: 2px" src="images/spacer.gif" width="15" height="1">');
		}

		if ($pos < $workflowitems->count()) {
			$ui->setActions($id, "movedown", $movedown->render());
		} else {
			$ui->setActions($id, "movedown", '<img style="padding-left: 2px" src="images/spacer.gif" width="15" height="1">');
		}

		$ui->setActions($id, "delete", $deletestep->render());
		
		if ($_GET['idworkflowitem'] == $id) {
		     $ui->setExtra ($id, 'id="marked" ');
		}
	}


	$content= $ui->render(false);

	return ($content);
}

function createNewWorkflow() {
	global $idworkflow, $cfg;
	$content= "";
	$ui= new UI_Menu;
	$rowmark = false;

	$createstep= new Link;
	$createstep->setCLink("workflow_steps", 4, "workflow_create_step");
	$createstep->setCustom("idworkflow", $idworkflow);

	#$ui->setLink("spacer", NULL);
	$ui->setTitle("create", i18n("Create new step", "workflow"));
	$ui->setImage("create", $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/workflow_step_new.gif");
	$ui->setLink("create", $createstep);
	$ui->setRowmark ($rowmark);
	$ui->setBgColor("create", $cfg['color']['table_header']);

	$content= $ui->render(false);
	return $content;

}

function editWorkflowStep($idworkflowitem) {
	global $area, $idworkflow, $idworkflowitem, $frame, $availableWorkflowActions;
	global $notification;
	$workflowitem= new WorkflowItem;

	if ($workflowitem->loadByPrimaryKey($idworkflowitem) == false) {
		return "&nbsp;";
	}

	$workflowactions= new WorkflowActions;

	$stepname= $workflowitem->get("name");
	$stepdescription= $workflowitem->get("description");
	$id= $workflowitem->get("idworkflowitem");
	$task= $workflowitem->get("idtask");

	$form= new UI_Table_Form("workflow_edit");

	$form->setVar("area", $area);
	$form->setVar("action", "workflow_save_step");
	$form->setVar("idworkflow", $idworkflow);
	$form->setVar("idworkflowitem", $idworkflowitem);
	$form->setVar("frame", $frame);

	$form->addHeader(i18n("Edit workflow step", "workflow"));
	$form->add(i18n("Step name", "workflow"), formGenerateField("text", "wfstepname", $stepname, 40, 255));
	$form->add(i18n("Step description", "workflow"), formGenerateField("textbox", "wfstepdescription", $stepdescription, 60, 10));

	foreach ($availableWorkflowActions as $key => $value) {
		$actions .= formGenerateCheckbox("wfactions[" . $key . "]", "1", $workflowactions->get($id, $key)) . '<label for="wfactions[' . $key . ']1">' . $value . '</label>' . "<br>";
	}

	$form->add(i18n("Actions", "workflow"), $actions);
	$form->add(i18n("Assigned users", "workflow"), getWorkflowUsers($idworkflowitem));

	return $form->render(true);
}

function getWorkflowUsers($idworkflowitem) {
	global $idworkflow, $cfg;

	$ui= new UI_Menu;
	$workflowusers= new WorkflowUserSequences;

	$workflowusers->select("idworkflowitem = '$idworkflowitem'", "", "position ASC");

	while ($workflowitem= $workflowusers->next()) {
		$pos= $workflowitem->get("position");
		$iduser= $workflowitem->get("iduser");
		$timelimit= $workflowitem->get("timelimit");
		$timeunit= $workflowitem->get("timeunit");
		$email= $workflowitem->get("emailnoti");
		$escalation= $workflowitem->get("escalationnoti");
		$timeunit= $workflowitem->get("timeunit");
		$id= $workflowitem->get("idusersequence");

		$moveup= new Link;
		$moveup->setCLink("workflow_steps", 4, "workflow_user_up");
		$moveup->setCustom("idworkflowitem", $idworkflowitem);
		$moveup->setCustom("idworkflow", $idworkflow);
		$moveup->setCustom("position", $pos);
		$moveup->setAlt(i18n("Move user up", "workflow"));
		#$moveup->setContent('<img border="0" style="padding-left: 2px" src="images/pfeil_hoch.gif">');
		$moveup->setContent('<img style="padding-left: 2px" border="0" src="' . $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/no_verschieben.gif" . '">');

		$movedown= new Link;
		$movedown->setCLink("workflow_steps", 4, "workflow_user_down");
		$movedown->setCustom("idworkflowitem", $idworkflowitem);
		$movedown->setCustom("idworkflow", $idworkflow);
		$movedown->setCustom("position", $pos);
		$movedown->setAlt(i18n("Move user down", "workflow"));
		$movedown->setContent('<img style="padding-left: 2px" border="0" src="' . $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/nu_verschieben.gif" . '">');


		$deletestep= new Link;
		$deletestep->setCLink("workflow_steps", 4, "workflow_user_delete");
		$deletestep->setCustom("idworkflowitem", $idworkflowitem);
		$deletestep->setCustom("idworkflow", $idworkflow);
		$deletestep->setCustom("position", $pos);
		$deletestep->setCustom("idusersequence", $id);
		$deletestep->setAlt(i18n("Delete user", "workflow"));
		$deletestep->setContent('<img style="padding-left: 2px" border="0" src="' . $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/workflow_step_delete.gif" . '">');

		$title= "$pos. " . getUsers($id, $iduser);
		$title .= formGenerateField("text", "wftimelimit" . $id, $timelimit, 3, 6);
		$title .= getTimeUnitSelector($id, $timeunit);
		$altmail= i18n("Notify this user via E-Mail", "workflow");
		$altnoti= i18n("Escalate to this user via E-Mail", "workflow");
		$title .= formGenerateCheckbox("wfemailnoti[" . $id . "]", "1", $email) . '<label for="wfemailnoti[' . $id . ']1"><img alt="' . $altmail . '" title="' . $altmail . '" style="padding-left: 2px" border="0" src="' . $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/workflow_email_noti.gif" . '"></label>';
		$title .= formGenerateCheckbox("wfescalnoti[" . $id . "]", "1", $escalation) . '<label for="wfescalnoti[' . $id . ']1"><img alt="' . $altnoti . '" title="' . $altnoti . '" style="padding-left: 2px" border="0" src="' . $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/workflow_escal_noti.gif" . '"></label>';

		$ui->setTitle($id, $title);
		$ui->setLink($id, NULL);

		if ($pos > 1) {
			$ui->setActions($id, "moveup", $moveup->render());
		} else {
			$ui->setActions($id, "moveup", '<img style="padding-left: 2px" src="images/spacer.gif" width="15" height="1">');
		}

		if ($pos < $workflowusers->count()) {
			$ui->setActions($id, "movedown", $movedown->render());
		} else {
			$ui->setActions($id, "movedown", '<img style="padding-left: 2px" src="images/spacer.gif" width="15" height="1">');
		}

		$ui->setActions($id, "delete", $deletestep->render());

		$ui->setImage($id, $cfg["path"]["contenido_fullhtml"] . $cfg["path"]["plugins"] . "workflow/images/workflow_user.gif");

	}

	$createstep= new Link;
	$createstep->setCLink("workflow_steps", 4, "workflow_create_user");
	$createstep->setCustom("idworkflow", $idworkflow);
	$createstep->setCustom("idworkflowitem", $idworkflowitem);

	$ui->setLink("spacer", NULL);

	$ui->setTitle("create", '<input class="text_medium" type="submit" name="adduser" value="' . i18n("Add User", "workflow") . '">');
	$ui->setLink("create", NULL);
	$content= $ui->render(false);

	return ($content);
}

$tpl= new Template;
$tpl->set('s', 'NEW', createNewWorkflow());
$tpl->set('s', 'STEPS', getWorkflowList());
$tpl->set('s', 'EDITSTEP', editWorkflowStep($idworkflowitem));
$tpl->set('s', 'BORDERCOLOR', $cfg["color"]["table_border"]);
$frame= $tpl->generate($cfg["path"]["contenido"] . $cfg["path"]["plugins"] . "workflow/templates/template.workflow_steps.html", true);

$page= new UI_Page;
$page->setContent($frame);
$page->render();
?>