diff --git a/workflow/engine/src/BusinessModel/CaseScheduler.php b/workflow/engine/src/BusinessModel/CaseScheduler.php
new file mode 100644
index 000000000..190aa2c2e
--- /dev/null
+++ b/workflow/engine/src/BusinessModel/CaseScheduler.php
@@ -0,0 +1,526 @@
+<?php
+namespace BusinessModel;
+
+use \G;
+
+class CaseScheduler
+{
+    /**
+     * Return case scheduler of a project
+     * @param string $sProcessUID
+     * @return array
+     *
+     * @access public
+     */
+    public function getCaseSchedulers($sProcessUID = '')
+    {
+        try {
+            $oCriteria = new \Criteria( 'workflow' );
+            $oCriteria->clearSelectColumns();
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_NAME );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_DEL_USER_NAME );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_DEL_USER_PASS );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_DEL_USER_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::PRO_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::TAS_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_TIME_NEXT_RUN );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_LAST_RUN_TIME );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_STATE );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_LAST_STATE );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::USR_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_OPTION );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_START_TIME );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_START_DATE );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_DAYS_PERFORM_TASK );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_EVERY_DAYS );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_WEEK_DAYS );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_START_DAY );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_MONTHS );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_END_DATE );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_REPEAT_EVERY );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_REPEAT_UNTIL );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_REPEAT_STOP_IF_RUNNING );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::CASE_SH_PLUGIN_UID );
+            $oCriteria->add( \CaseSchedulerPeer::PRO_UID, $sProcessUID );
+            $oDataset = \CaseSchedulerPeer::doSelectRS( $oCriteria );
+            $oDataset->setFetchmode( \ResultSet::FETCHMODE_ASSOC );
+            $oDataset->next();
+            $aRows = array();
+            while ($aRow = $oDataset->getRow()) {
+                $aRow = array_change_key_case($aRow, CASE_LOWER);
+                $aRows[] = $aRow;
+                $oDataset->next();
+            }
+            return $aRows;
+        } catch (Exception $e) {
+            throw $e;
+        }
+    }
+
+    /**
+     * Return case scheduler of a project
+     * @param string $sProcessUID
+     * @param string $sCaseSchedulerUID
+     * @return array
+     *
+     * @access public
+     */
+    public function getCaseScheduler($sProcessUID = '', $sCaseSchedulerUID = '')
+    {
+        try {
+            $oCriteria = new \Criteria( 'workflow' );
+            $oCriteria->clearSelectColumns();
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_NAME );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_DEL_USER_NAME );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_DEL_USER_PASS );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_DEL_USER_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::PRO_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::TAS_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_TIME_NEXT_RUN );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_LAST_RUN_TIME );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_STATE );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_LAST_STATE );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::USR_UID );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_OPTION );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_START_TIME );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_START_DATE );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_DAYS_PERFORM_TASK );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_EVERY_DAYS );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_WEEK_DAYS );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_START_DAY );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_MONTHS );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_END_DATE );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_REPEAT_EVERY );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_REPEAT_UNTIL );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::SCH_REPEAT_STOP_IF_RUNNING );
+            $oCriteria->addSelectColumn( \CaseSchedulerPeer::CASE_SH_PLUGIN_UID );
+            $oCriteria->add( \CaseSchedulerPeer::PRO_UID, $sProcessUID );
+            $oCriteria->add( \CaseSchedulerPeer::SCH_UID, $sCaseSchedulerUID );
+            $oDataset = \CaseSchedulerPeer::doSelectRS( $oCriteria );
+            $oDataset->setFetchmode( \ResultSet::FETCHMODE_ASSOC );
+            $oDataset->next();
+            $aRows = array();
+            while ($aRow = $oDataset->getRow()) {
+                $aRow = array_change_key_case($aRow, CASE_LOWER);
+                $aRows = $aRow;
+                $oDataset->next();
+            }
+            return $aRows;
+        } catch (Exception $e) {
+            throw $e;
+        }
+    }
+
+
+    /**
+     * Create a new case scheduler of a project
+     * @param string $sProcessUID
+     * @param array  $aData
+     * @param string $userUID
+     * @return array
+     *
+     * @access public
+     */
+    public function addCaseScheduler($sProcessUID, $aData, $userUID)
+    {
+        try {
+            require_once (PATH_TRUNK . "workflow" . PATH_SEP . "engine" . PATH_SEP . "classes". PATH_SEP . "model" . PATH_SEP . "CaseScheduler.php");
+            $aData = array_change_key_case($aData, CASE_UPPER);
+            $oCaseScheduler = new \CaseScheduler();
+            if (empty($aData)) {
+                die( 'The information sended is empty!' );
+            }        
+            $aData['SCH_UID'] = \G::generateUniqueID();
+            $aData['SCH_DEL_USER_PASS'] = md5( $aData['SCH_DEL_USER_PASS']);
+            $aData['SCH_STATE'] = 'ACTIVE';
+            $aData['SCH_LAST_STATE'] = 'CREATED'; // 'ACTIVE';
+            $aData['USR_UID'] = $userUID;
+            $sOption = $aData['SCH_OPTION'];
+            if ($aData['SCH_START_DATE'] != '') {
+                $sDateTmp = $aData['SCH_START_DATE'];
+            } else {
+                $sDateTmp = date( 'Y-m-d' );
+            }
+            $sTimeTmp = $aData['SCH_START_TIME'];
+         //   $aData['SCH_START_TIME'] = date( 'Y-m-d', strtotime( $sDateTmp ) ) . ' ' . date( 'H:i:s', strtotime( $sTimeTmp ) );
+         //   $aData['SCH_START_DATE'] = date( 'Y-m-d', strtotime( $sDateTmp ) ) . ' ' . date( 'H:i:s', strtotime( $sTimeTmp ) );
+            $nActualTime = $aData['SCH_START_TIME']; // time();
+            $sValue = '';
+            $sDaysPerformTask = '';
+            $sWeeks = '';
+            $sMonths = '';
+            $sMonths = '';
+            $sStartDay = '';
+            $nSW = 0;
+            switch ($sOption) {
+                case '1': // Option 1
+                    $sValue = $aData['SCH_DAYS_PERFORM_TASK'];
+                    switch ($sValue) {
+                        case '1':
+                            $aData['SCH_DAYS_PERFORM_TASK'] = $aData['SCH_DAYS_PERFORM_TASK'] . '|1';
+                            break;
+                        case '2':
+                            $aData['SCH_OPTION'] = '2';
+                            $aData['SCH_EVERY_DAYS'] = '1'; //check
+                            $aData['SCH_WEEK_DAYS'] = '1|2|3|4|5|'; //check
+                            break;
+                        case '3': // Every [n] Days
+                            $sDaysPerformTask = $aData['SCH_DAYS_PERFORM_TASK_OPT_3'];
+                            $aData['SCH_DAYS_PERFORM_TASK'] = $aData['SCH_DAYS_PERFORM_TASK'] . '|' . $aData['SCH_DAYS_PERFORM_TASK_OPT_3'];
+                            break;
+                    }
+                    break;
+                case '2': // If the option is zero, set by default 1
+                    if (empty( $aData['SCH_EVERY_DAYS'] )) {
+                        $nEveryDays = 1;
+                    } else {
+                        $nEveryDays = $aData['SCH_EVERY_DAYS'];
+                    }
+                    $aData['SCH_EVERY_DAYS'] = $nEveryDays;
+                    $sWeeks = '';
+                    if (! empty( $aData['SCH_WEEK_DAYS'] )) {
+                        $aWeekDays = $aData['SCH_WEEK_DAYS'];
+                        foreach ($aWeekDays as $value) {
+                            $sWeeks = $sWeeks . $value . '|';
+                        }
+                    }
+                    if (! empty( $aData['SCH_WEEK_DAYS_2'] )) {
+                        $aWeekDays2 = $aData['SCH_WEEK_DAYS_2'];
+                        foreach ($aWeekDays2 as $value) {
+                            $sWeeks = $sWeeks . $value . '|';
+                        }
+                    }
+                    $sStartTime = $aData['SCH_START_TIME'];
+                    $aData['SCH_WEEK_DAYS'] = $sWeeks;
+                    break;
+                case '3':
+                    $nStartDay = $aData['SCH_START_DAY'];
+                    if ($nStartDay == 1) {
+                        $aData['SCH_START_DAY'] = $nStartDay . '|' . $aData['SCH_START_DAY_OPT_1'];
+                    } else {
+                        $aData['SCH_START_DAY'] = $nStartDay . '|' . $aData['SCH_START_DAY_OPT_2_WEEKS'] . '|' . $aData['SCH_START_DAY_OPT_2_DAYS_WEEK'];
+                    }
+
+                    $sMonths = '';
+                    if (! empty( $aData['SCH_MONTHS'] )) {
+                        $aMonths = $aData['SCH_MONTHS'];
+                        foreach ($aMonths as $value) {
+                            $sMonths = $sMonths . $value . '|';
+                        }
+                    }
+                    if (! empty( $aData['SCH_MONTHS_2'] )) {
+                        $aMonths2 = $aData['SCH_MONTHS_2'];
+                        foreach ($aMonths2 as $value) {
+                            $sMonths = $sMonths . $value . '|';
+                        }
+                    }
+                    if (! empty( $aData['SCH_MONTHS_3'] )) {
+                        $aMonths3 = $aData['SCH_MONTHS_3'];
+                        foreach ($aMonths3 as $value) {
+                            $sMonths = $sMonths . $value . '|';
+                        }
+                    }
+                    $aData['SCH_MONTHS'] = $sMonths;
+                    $sStartDay = $aData['SCH_START_DAY'];
+                    $sValue = $nStartDay;
+                    break;
+            }
+            if (($sOption != '1') && ($sOption != '4') && ($sOption != '5')) {
+                if ($sStartDay == '') {
+                    $sStartDay = date( 'Y-m-d' );
+                }
+                $dCurrentDay = date( "d" );
+                $dCurrentMonth = date( "m" );
+                $aStartDay = explode( "|", $aData['SCH_START_DAY'] );
+                if ($sOption == '3' && $aStartDay[0] == '1') {
+                    $monthsArray = explode( "|", $sMonths );
+                    foreach ($monthsArray as $row) {
+                        if ($dCurrentMonth == $row && $dCurrentDay < $aStartDay[1]) {
+                            $startTime = $aData['SCH_START_TIME'] . ":00";
+                            $aData['SCH_TIME_NEXT_RUN'] = date( 'Y' ) . '-' . $row . '-' . $aStartDay[1] . ' ' . $startTime;
+                            break;
+                        } else {
+                            $aData['SCH_TIME_NEXT_RUN'] = $oCaseScheduler->updateNextRun( $sOption, $sValue, $nActualTime, $sDaysPerformTask, $sWeeks, $sStartDay, $sMonths, $sDateTmp );
+                        }
+                    }
+                } else {
+/*                    echo $sOption; echo " - ";
+                    echo $sValue; echo " - "; echo $nActualTime; echo " - "; echo $sDaysPerformTask; echo " - "; echo $sWeeks; 
+                    echo " - "; echo $sStartDay; echo " - "; echo $sMonths; echo " - "; echo $sDateTmp; die();
+                    
+                    */
+               echo $sOption."*". $sValue."*". $nActualTime."*". $sDaysPerformTask."*". $sWeeks."*". $sStartDay ."*". $sMonths."<br>";
+                    $aData['SCH_TIME_NEXT_RUN'] = $oCaseScheduler->updateNextRun( $sOption, $sValue, $nActualTime, $sDaysPerformTask, $sWeeks, $sStartDay, $sMonths, $sDateTmp );
+                echo $aData['SCH_TIME_NEXT_RUN']; die ();
+                }
+                
+            } else {
+                if ($sOption == '4') {
+                    $aData['SCH_END_DATE'] = $aData['SCH_START_TIME'];
+                }
+
+                $aData['SCH_TIME_NEXT_RUN'] = $aData['SCH_START_TIME'];
+
+                if ($sOption == 5) {
+                    $aData['SCH_START_TIME'] = time();
+                    $aData['SCH_START_DATE'] = $aData['SCH_START_TIME'];
+                    $nextRun = $aData['SCH_REPEAT_EVERY'] * 60 * 60;
+                    $aData['SCH_REPEAT_EVERY'] = $aData['SCH_REPEAT_EVERY'];
+                    $date = $aData['SCH_START_TIME'];
+                    $date += $nextRun;
+                    $date = date( "Y-m-d H:i", $date );
+                    $aData['SCH_TIME_NEXT_RUN'] = $date;
+                }
+            }
+            if (trim( $aData['SCH_END_DATE'] ) != '') {
+                $aData['SCH_END_DATE'] = $aData['SCH_END_DATE'];
+            }
+            if (! empty( $aData['SCH_REPEAT_TASK_CHK'] )) {
+                $nOptEvery = $aData['SCH_REPEAT_EVERY_OPT'];
+                if ($nOptEvery == 2) {
+                    $aData['SCH_REPEAT_EVERY'] = $aData['SCH_REPEAT_EVERY'] * 60;
+                } else {
+                    $aData['SCH_REPEAT_EVERY'] = $aData['SCH_REPEAT_EVERY'];
+                }
+            }
+            if ((isset( $aData['CASE_SH_PLUGIN_UID'] )) && ($aData['CASE_SH_PLUGIN_UID'] != "")) {
+                $aData['CASE_SH_PLUGIN_UID'] = $aData['CASE_SH_PLUGIN_UID'];
+            }
+            $oCaseScheduler->create( $aData );
+            $oCriteria = $this->getCaseScheduler($sProcessUID, $aData['SCH_UID']);
+            return $oCriteria;
+        } catch (Exception $oException) {
+            die( $oException->getMessage() );
+        }
+    }
+
+    /**
+     * Update case scheduler for a project
+     * @param string $sProcessUID
+     * @param string $sSchUID
+     * @param array  $aData
+     * @param string $userUID
+     *
+     * @access public
+     */
+    public function updateCaseScheduler($sProcessUID, $sSchUID = '', $aData, $userUID)
+    {
+        try {
+            require_once (PATH_TRUNK . "workflow" . PATH_SEP . "engine" . PATH_SEP . "classes". PATH_SEP . "model" . PATH_SEP . "CaseScheduler.php");
+            $aData = array_change_key_case($aData, CASE_UPPER);
+            if (empty( $aData )) {
+                die( 'The information sended is empty!' );
+            }
+            $oCaseScheduler = new \CaseScheduler();
+            
+            $oCaseScheduler->Load($sSchUID);
+            $aData['SCH_DEL_USER_NAME'] = $aData['SCH_USER_NAME'];
+            if ($aData['SCH_USER_PASSWORD'] != 'DefaultPM') {
+                $aData['SCH_DEL_USER_PASS'] = md5( $aData['SCH_USER_PASSWORD'] );
+            }
+            $aData['SCH_DEL_USER_UID'] = $aData['SCH_USER_UID'];
+            $aData['USR_UID'] = $userUID;
+            $sOption = $aData['SCH_OPTION'];
+            $sDateTmp = $aData['SCH_START_DATE'];
+            $sTimeTmp = $aData['SCH_START_TIME'];
+//            $aData['SCH_START_TIME'] = date( 'Y-m-d', strtotime( $sDateTmp ) ) . ' ' . date( 'H:i:s', strtotime( $sTimeTmp ) );
+//            $aData['SCH_START_DATE'] = date( 'Y-m-d', strtotime( $sDateTmp ) ) . ' ' . date( 'H:i:s', strtotime( $sTimeTmp ) );
+            $previousStartTime = date( 'Y-m-d', strtotime( $aData['PREV_SCH_START_DATE'] ) ) . ' ' . date( 'H:i:s', strtotime( $aData['PREV_SCH_START_TIME'] ) );
+            $previousStartDate = date( 'Y-m-d', strtotime( $aData['PREV_SCH_START_DATE'] ) ) . ' ' . date( 'H:i:s', strtotime( $aData['PREV_SCH_START_TIME'] ) );
+            $sValue = '';
+            $sDaysPerformTask = '';
+            $sWeeks = '';
+            $sMonths = '';
+            $sMonths = '';
+            $sStartDay = '';
+            $nSW = 0;
+            switch ($sOption) {
+                case '1':
+                    // Option 1
+                    $sValue = $aData['SCH_DAYS_PERFORM_TASK'];
+                    switch ($sValue) {
+                        case '1':
+                            $aData['SCH_DAYS_PERFORM_TASK'] = $aData['SCH_DAYS_PERFORM_TASK'] . '|1';
+                            break;
+                        case '2':
+                            $aData['SCH_OPTION'] = '2';
+                            $aData['SCH_EVERY_DAYS'] = '1';
+                            $aData['SCH_WEEK_DAYS'] = '1|2|3|4|5|';
+                            break;
+                        case '3': // Every [n] Days
+                            $sDaysPerformTask = $aData['SCH_DAYS_PERFORM_TASK_OPT_3'];
+                            $aData['SCH_DAYS_PERFORM_TASK'] = $aData['SCH_DAYS_PERFORM_TASK'] . '|' . $aData['SCH_DAYS_PERFORM_TASK_OPT_3'];
+                            break;
+                    }
+                    break;
+                case '2':
+                    // If the option is zero, set by default 1
+                    if (empty( $aData['SCH_EVERY_DAYS'] )) {
+                        $nEveryDays = 1;
+                    } else {
+                        $nEveryDays = $aData['SCH_EVERY_DAYS'];
+                    }
+                    $aData['SCH_EVERY_DAYS'] = $nEveryDays;
+                    $sWeeks = '';
+                    if (! empty( $aData['SCH_WEEK_DAYS'] )) {
+                        $aWeekDays = $aData['SCH_WEEK_DAYS'];
+                        foreach ($aWeekDays as $value) {
+                            $sWeeks = $sWeeks . $value . '|';
+                        }
+                    }
+                    if (! empty( $aData['SCH_WEEK_DAYS_2'] )) {
+                        $aWeekDays2 = $aData['SCH_WEEK_DAYS_2'];
+                        foreach ($aWeekDays2 as $value) {
+                            $sWeeks = $sWeeks . $value . '|';
+                        }
+                    }
+                    $sStartTime = $aData['SCH_START_TIME'];
+                    $aData['SCH_WEEK_DAYS'] = $sWeeks;
+                    break;
+                case '3':
+                    $nStartDay = $aData['SCH_START_DAY'];
+                    if ($nStartDay == 1) {
+                        $aData['SCH_START_DAY'] = $nStartDay . '|' . $aData['SCH_START_DAY_OPT_1'];
+                    } else {
+                        $aData['SCH_START_DAY'] = $nStartDay . '|' . $aData['SCH_START_DAY_OPT_2_WEEKS'] . '|' . $aData['SCH_START_DAY_OPT_2_DAYS_WEEK'];
+                    }
+
+                    $sMonths = '';
+                    if (! empty( $aData['SCH_MONTHS'] )) {
+                        $aMonths = $aData['SCH_MONTHS'];
+                        foreach ($aMonths as $value) {
+                            $sMonths = $sMonths . $value . '|';
+                        }
+                    }
+                    if (! empty( $aData['SCH_MONTHS_2'] )) {
+                        $aMonths2 = $aData['SCH_MONTHS_2'];
+                        foreach ($aMonths2 as $value) {
+                            $sMonths = $sMonths . $value . '|';
+                        }
+                    }
+                    if (! empty( $aData['SCH_MONTHS_3'] )) {
+                        $aMonths3 = $aData['SCH_MONTHS_3'];
+                        foreach ($aMonths3 as $value) {
+                            $sMonths = $sMonths . $value . '|';
+                        }
+                    }
+                    $aData['SCH_MONTHS'] = $sMonths;
+                    $sStartDay = $aData['SCH_START_DAY'];
+                    $sValue = $nStartDay;
+                    break;
+
+            }
+            if (trim( $aData['SCH_END_DATE'] ) != '') {
+                $aData['SCH_END_DATE'] = $aData['SCH_END_DATE'];
+            }
+            // if the start date has changed then recalculate the next run time
+            if ($aData['SCH_START_DATE'] == $aData['PREV_SCH_START_DATE']) {
+                $recalculateDate = false;
+            } else {
+                $recalculateDate = true;
+            }
+            if (date( 'H:i:s', strtotime( $aData['SCH_START_TIME'] ) ) == date( 'H:i:s', strtotime( $aData['PREV_SCH_START_TIME'] ) )) {
+                $recalculateTime = false;
+            } else {
+                $recalculateTime = true;
+            }
+            // if the start date has changed then recalculate the next run time
+            $nActualTime = $aData['SCH_START_TIME'];
+            if (($sOption != '1') && ($sOption != '4') && ($sOption != '5')) {
+                if ($sStartDay == '') {
+                    $sStartDay = date( 'Y-m-d' );
+                }
+                $dCurrentDay = date( "d" );
+                $dCurrentMonth = date( "m" );
+                $aStartDay = explode( "|", $aData['SCH_START_DAY'] );
+                if ($sOption == '3' && $aStartDay[0] == '1') {
+                    $monthsArray = explode( "|", $sMonths );
+                    foreach ($monthsArray as $row) {
+                        if ($dCurrentMonth == $row && $dCurrentDay < $aStartDay[1]) {
+                            $startTime = $_POST['form']['SCH_START_TIME'] . ":00";
+                            if ($recalculateDate) {
+                                $aData['SCH_TIME_NEXT_RUN'] = date( 'Y' ) . '-' . $row . '-' . $aStartDay[1] . ' ' . $startTime;
+                            } elseif ($recalculateTime) {
+                                $aData['SCH_TIME_NEXT_RUN'] = $oCaseScheduler->getSchTimeNextRun( "Y-m-d" ) . " " . $_POST['form']['SCH_START_TIME'] . ":00";
+                            }
+                            break;
+                        } else {
+                            if ($recalculateDate) {
+                                $aData['SCH_TIME_NEXT_RUN'] = $oCaseScheduler->updateNextRun( $sOption, $sValue, $nActualTime, $sDaysPerformTask, $sWeeks, $sStartDay, $sMonths, $sDateTmp );
+                            } elseif ($recalculateTime) {
+                                $aData['SCH_TIME_NEXT_RUN'] = $oCaseScheduler->getSchTimeNextRun( "Y-m-d" ) . " " . $_POST['form']['SCH_START_TIME'] . ":00";
+                            }
+                        }
+                    }
+                } else {
+                    if ($recalculateDate) {
+                        $aData['SCH_TIME_NEXT_RUN'] = $oCaseScheduler->updateNextRun( $sOption, $sValue, $nActualTime, $sDaysPerformTask, $sWeeks, $sStartDay, $sMonths, $sDateTmp );
+                    } elseif ($recalculateTime) {
+                        $aData['SCH_TIME_NEXT_RUN'] = $oCaseScheduler->getSchTimeNextRun( "Y-m-d" ) . " " . $_POST['form']['SCH_START_TIME'] . ":00";
+                    }
+                }
+            } else {
+                if ($sOption == '4') {
+                    $aData['SCH_END_DATE'] = $aData['SCH_START_TIME'];
+                }
+                if ($recalculateDate) {
+                    $aData['SCH_TIME_NEXT_RUN'] = $aData['SCH_START_TIME'];
+                } elseif ($recalculateTime) {
+                    $aData['SCH_TIME_NEXT_RUN'] = $oCaseScheduler->getSchTimeNextRun( "Y-m-d" ) . " " . $aData['SCH_START_TIME'] . ":00";
+                }
+                if ($sOption == '5') {
+                    $date = $oCaseScheduler->getSchLastRunTime();
+                    if ($date == null) {
+                        $date = $oCaseScheduler->getSchStartTime();
+                    }
+                    $date = strtotime( $date );
+                    $nextRun = $aData['SCH_REPEAT_EVERY'] * 60 * 60;
+                    $aData['SCH_REPEAT_EVERY'] = $aData['SCH_REPEAT_EVERY'];
+                    $date += $nextRun;
+                    $date = date( "Y-m-d H:i", $date );
+                    $aData['SCH_TIME_NEXT_RUN'] = $date;
+                }
+            }
+            if (! empty( $aData['SCH_REPEAT_TASK_CHK'] )) {
+                $nOptEvery = $aData['SCH_REPEAT_EVERY_OPT'];
+                if ($nOptEvery == 2) {
+                    $aData['SCH_REPEAT_EVERY'] = $aData['SCH_REPEAT_EVERY'] * 60;
+                } else {
+                    $aData['SCH_REPEAT_EVERY'] = $aData['SCH_REPEAT_EVERY'];
+                }
+            }
+            $aData["SCH_UID"] = $sSchUID;
+            $oCaseScheduler->Update($aData);
+            $oCriteria = $this->getCaseScheduler($sProcessUID, $sSchUID);
+            return $oCriteria;
+        } catch (\Exception $e) {
+                throw $e;
+        }
+    }
+
+    /**
+     * Delete a case scheduler of a project
+     *
+     * @param string $sProcessUID
+     * @param string $sSchUID
+     *
+     * @access public
+     */
+    public function deleteCaseScheduler($sProcessUID, $sSchUID)
+    {   
+        try {
+            require_once (PATH_TRUNK . "workflow" . PATH_SEP . "engine" . PATH_SEP . "classes". PATH_SEP . "model" . PATH_SEP . "CaseScheduler.php");
+            $oCaseScheduler = new \CaseScheduler();
+            if ( !isset($sSchUID ) ) {
+                return;
+            }
+            $oCaseScheduler->remove($sSchUID);
+        } catch (\Exception $e) {
+                throw $e;
+        }
+    }
+
+}
+
diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/CaseScheduler.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/CaseScheduler.php
new file mode 100644
index 000000000..f1959c7c9
--- /dev/null
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/CaseScheduler.php
@@ -0,0 +1,242 @@
+<?php
+namespace Services\Api\ProcessMaker\Project;
+
+use \ProcessMaker\Services\Api;
+use \Luracast\Restler\RestException;
+
+/**
+ * Project\CaseScheduler Api Controller
+ *
+ * @protected
+ */
+class CaseScheduler extends Api
+{
+    /**
+     * @param string $prjUid {@min 32} {@max 32}
+     *
+     * @url GET /:prjUid/case-schedulers
+     */
+    public function doGetProjectCaseSchedulers($prjUid)
+    {
+        try {
+            $caseScheduler = new \BusinessModel\CaseScheduler();
+            $arrayData = $caseScheduler->getCaseSchedulers($prjUid);
+            //Response
+            $response = $arrayData;
+        } catch (\Exception $e) {
+            //response
+            throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
+        }
+        return $response;
+    }
+
+    /**
+     * @param string $prjUid {@min 32} {@max 32}
+     * @param string $caseSchedulerUid {@min 32} {@max 32}
+     *
+     * @url GET /:prjUid/case-scheduler/:caseSchedulerUid
+     */
+    public function doGetProjectCaseScheduler($prjUid, $caseSchedulerUid)
+    {
+        try {
+            $caseScheduler = new \BusinessModel\CaseScheduler();
+            $objectData = $caseScheduler->getCaseScheduler($prjUid, $caseSchedulerUid);
+            //Response
+            $response = $objectData;
+        } catch (\Exception $e) {
+            //response
+            throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
+        }
+        return $response;
+    }
+
+    /**
+     * @param string $prjUid {@min 32} {@max 32}
+     * @param CaseSchedulerStructure $request_data
+     *
+     * @url POST /:prjUid/case-scheduler
+     *
+     * @status 201
+     */
+    public function doPostProjectCaseScheduler($prjUid, CaseSchedulerStructure $request_data =  null)
+    {
+        try {
+            $userUid = $this->getUserId();
+            $request_data = (array)($request_data);
+            $caseScheduler = new \BusinessModel\CaseScheduler();
+            $objectData = $caseScheduler->addCaseScheduler($prjUid, $request_data, $userUid);
+            //Response
+            $response = $objectData;
+        } catch (\Exception $e) {
+            //response
+            throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
+        }
+        return $response;
+    }
+
+    /**
+     * @url PUT /:prjUid/case-scheduler/:schUid
+     *
+     * @param string $prjUid {@min 32} {@max 32}
+     * @param string $schUid {@min 32} {@max 32}
+     * @param CaseSchedulerStructure $request_data     
+     *
+     */
+    public function doPutProjectCaseScheduler($prjUid, $schUid, CaseSchedulerStructure $request_data)
+    {
+        try {
+            $userUid = $this->getUserId();
+            $request_data = (array)($request_data);
+            $caseScheduler = new \BusinessModel\CaseScheduler();
+            $objectData = $caseScheduler->updateCaseScheduler($prjUid, $schUid, $request_data, $userUid);
+            //Response
+            $response = $objectData;
+        } catch (\Exception $e) {
+            //response
+            throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
+        }
+        return $response;
+    }
+
+    /**
+     * @url DELETE /:prjUid/case-scheduler/:schUid
+     * @param string $prjUid {@min 32} {@max 32}
+     * @param string $schUid {@min 32} {@max 32}
+     *
+     */
+    public function doDeleteProjectCaseScheduler($prjUid, $schUid)
+    {
+        try {
+            $caseScheduler = new \BusinessModel\CaseScheduler();
+            $caseScheduler->deleteCaseScheduler($prjUid, $schUid);
+        } catch (\Exception $e) {
+            //response
+            throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
+        }
+        return $response;
+    }
+
+}
+
+class CaseSchedulerStructure
+{   /**
+     * @var string {@from body} {@min 0} {@max 100}
+     */
+    public $sch_name;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 100}
+     */
+    public $sch_del_user_name;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 100}
+     */
+    public $sch_del_user_pass;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 100}
+     */
+    public $sch_del_user_uid;
+
+    /**
+     * @var string {@from body} {@min 32} {@max 32}
+     */
+    public $pro_uid;
+
+    /**
+     * @var string {@from body} {@min 32} {@max 32}
+     */
+    public $tas_uid;
+
+    /**
+     * @var string {@from body}
+     */
+    public $sch_time_next_run;
+
+    /**
+     * @var string {@from body}
+     */
+    public $sch_last_run_time;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 15}
+     */
+    public $sch_state;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 15}
+     */
+    public $sch_last_state;
+
+    /**
+     * @var string {@from body} {@min 32} {@max 32}
+     */
+    public $usr_uid;
+
+    /**
+     * @var string {@from body}
+     */
+    public $sch_option;
+
+    /**
+     * @var string {@from body}
+     */
+    public $sch_start_time;
+
+    /**
+     * @var string {@from body}
+     */
+    public $sch_start_date;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 5}
+     */
+    public $sch_days_perform_task;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 4}
+     */
+    public $sch_every_days;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 14}
+     */
+    public $sch_week_days;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 6}
+     */
+    public $sch_start_day;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 24}
+     */
+    public $sch_months;
+
+    /**
+     * @var string {@from body}
+     */
+    public $sch_end_date;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 15}
+     */
+    public $sch_repeat_every;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 15}
+     */
+    public $sch_repeat_until; 
+
+    /**
+     * @var string {@from body} {@min 0} {@max 4}
+     */
+    public $sch_repeat_stop_if_running;
+
+    /**
+     * @var string {@from body} {@min 0} {@max 100}
+     */
+    public $case_sh_plugin_uid;
+}
+    
\ No newline at end of file