<?php

include_once 'inc/processmaker.class.php' ;


function plugin_processmaker_MassiveActions($type) {
    global $LANG;

    switch ($type) {
        case 'PluginProcessmakerProcess' :
            if( plugin_processmaker_haveRight('config', UPDATE ) )
                return array('plugin_processmaker_taskrefresh' => $LANG['processmaker']['config']['refreshtasklist']);
            break ;
        case 'PluginProcessmakerProcess_Profile' :
            if( plugin_processmaker_haveRight('config', UPDATE ) )
                return array('purge' => $LANG['processmaker']['process']['profile']);
            break ;

    }
    return array();
}


function plugin_processmaker_MassiveActionsDisplay($options) {
    global $LANG;

    switch ($options['itemtype']) {
        case 'PluginProcessmakerProcess' :
            switch ($options['action']) {
                // No case for add_document : use GLPI core one
                case "plugin_processmaker_taskrefresh" :
                    echo "<input type='submit' name='massiveaction' class='submit' ".
                    "value='".$LANG['buttons'][2]."'>";
                    break;

            }
            break;

    }
    return "";
}


function plugin_processmaker_MassiveActionsProcess($data) {
    //global $LANG,$DB;

    switch ($data['action']) {

        case "plugin_processmaker_taskrefresh" :
            if ($data['itemtype'] == 'PluginProcessmakerProcess') {
                foreach ($data["item"] as $key => $val) {
                    if ($val == 1) {
                        $process = new PluginProcessmakerProcess;
                        $process->refreshTasks( array( 'id' => $key ) ) ;

                    }
                }
            }
            break;
        case 'plugin_processmaker_process_profile_delete' :
            if ($data['itemtype'] == 'PluginProcessmakerProcess_Profile') {
                foreach ($data["item"] as $key => $val) {
                    if ($val == 1) {
                        $process_profile = new PluginProcessmakerProcess_Profile;
                        $process_profile->delete( array( 'id' => $key ), true ) ;

                    }
                }
            }
            break;

    }
}

/**
 * Summary of plugin_processmaker_install
 *      Creates tables and initializes tasks, "GLPI Requesters" group
 *      and so on
 * @return true or die!
 */
function plugin_processmaker_install() {
	global $DB ;

    if (TableExists("glpi_plugin_processmaker_config")) {
        $query = "ALTER TABLE `glpi_plugin_processmaker_config`
	                ADD COLUMN `date_mod` DATETIME NULL DEFAULT NULL AFTER `pm_theme`,
	                ADD COLUMN `comment` TEXT NULL AFTER `date_mod`;
                  RENAME TABLE `glpi_plugin_processmaker_config` TO `glpi_plugin_processmaker_configs`;" ;
		$DB->query($query) or die("error creating glpi_plugin_processmaker_configs" . $DB->error());
    }
	else
      if (!TableExists("glpi_plugin_processmaker_configs")) {
         $query = "  CREATE TABLE `glpi_plugin_processmaker_configs` (
	                `id` INT(11) NOT NULL AUTO_INCREMENT,
	                `name` VARCHAR(50) NOT NULL,
	                `pm_server_URL` VARCHAR(250) NOT NULL DEFAULT 'http://localhost/',
	                `pm_workspace` VARCHAR(50) NOT NULL DEFAULT 'workflow',
	               `pm_admin_user` VARCHAR(255) NULL DEFAULT NULL,
	               `pm_admin_passwd` VARCHAR(255) NULL DEFAULT NULL,
                  `pm_theme` VARCHAR(50) NOT NULL DEFAULT 'glpi_classic',
	                `date_mod` DATETIME NULL DEFAULT NULL,
                    `taskcategories_id` INT(11) NULL ,
	                `users_id` INT(11) NULL DEFAULT NULL,
                    `pm_group_guid` VARCHAR(32) NULL DEFAULT NULL,
                    `comment` TEXT NULL,
                  `pm_dbserver_name` VARCHAR(255) NULL DEFAULT NULL,
                  `pm_dbserver_user` VARCHAR(255) NULL DEFAULT NULL,
	               `pm_dbserver_passwd` VARCHAR(255) NULL DEFAULT NULL,
	               `maintenance` TINYINT(1) NOT NULL DEFAULT '0',
                    PRIMARY KEY (`id`)
                )
                COLLATE='utf8_general_ci'
                ENGINE=InnoDB;
			";

         $DB->query($query) or die("error creating glpi_plugin_processmaker_configs" . $DB->error());

         // ProcessMaker user creation
         //$user = new User;
         //$user->add( array( 'name' => 'ProcessMaker', 'realname' => 'Process', 'firstname' => 'Maker') ) ;

         //// ProcessMaker plugin configuration
         //$DB->query("INSERT INTO glpi_plugin_processmaker_configs ( id, name, users_id) VALUES ( 1, 'Process Maker 1', ".$user->getID()." );" ) or die("error when inserting default config" . $DB->error());
      }

   if( !FieldExists("glpi_plugin_processmaker_configs","pm_dbserver_name" ) ) {
        $query = "ALTER TABLE `glpi_plugin_processmaker_configs`
                     ADD COLUMN `pm_dbserver_name` VARCHAR(255) NULL DEFAULT NULL AFTER `pm_group_guid`,
                     ADD COLUMN `pm_dbserver_user` VARCHAR(255) NULL DEFAULT NULL AFTER `pm_dbserver_name`,
                     ADD COLUMN `pm_dbserver_passwd` VARCHAR(255) NULL DEFAULT NULL AFTER `pm_dbserver_user`;";
         $DB->query($query) or die("error adding fields pm_dbserver_name, pm_dbserver_user, pm_dbserver_passwd to glpi_plugin_processmaker_configs" . $DB->error());
   }

   if( !FieldExists("glpi_plugin_processmaker_configs","maintenance" ) ) {
      $query = "ALTER TABLE `glpi_plugin_processmaker_configs`
               	ADD COLUMN `maintenance` TINYINT(1) NOT NULL DEFAULT '0' AFTER `pm_dbserver_passwd`;
               ;";
      $DB->query($query) or die("error adding fields maintenance to glpi_plugin_processmaker_configs" . $DB->error());
   }

   if( !FieldExists("glpi_plugin_processmaker_configs","pm_admin_user" ) ) {
      $query = "ALTER TABLE `glpi_plugin_processmaker_configs`
	               ADD COLUMN `pm_admin_user` VARCHAR(255) NULL DEFAULT NULL AFTER `pm_workspace`,
	               ADD COLUMN `pm_admin_passwd` VARCHAR(255) NULL DEFAULT NULL AFTER `pm_admin_user`;
               ";
      $DB->query($query) or die("error adding fields pm_admin_user and pm_admin_passwd to glpi_plugin_processmaker_configs" . $DB->error());
   }


    //if (!TableExists("glpi_plugin_processmaker_profiles")) {
    //    $query = "CREATE TABLE `glpi_plugin_processmaker_profiles` (
    //                    `id` INT(11) NOT NULL AUTO_INCREMENT,
    //                    `profiles_id` INT(11) NOT NULL DEFAULT '0' COMMENT 'RELATION to glpi_profiles (id)',
    //                    `process_config` CHAR(1) NULL DEFAULT NULL COLLATE 'utf8_unicode_ci',
    //                    PRIMARY KEY (`id`),
    //                    INDEX `profiles_id` (`profiles_id`)
    //                )
    //                COLLATE='utf8_unicode_ci'
    //                ENGINE=InnoDB;" ;
    //    $DB->query($query) or die("error creating glpi_plugin_processmaker_profiles" . $DB->error());
    //}
    if (TableExists("glpi_plugin_processmaker_profiles")) {
       $query = "DROP TABLE `glpi_plugin_processmaker_profiles` ;" ;
       $DB->query($query) or die("error dropping glpi_plugin_processmaker_profiles" . $DB->error());
    }

	if (!TableExists("glpi_plugin_processmaker_cases")) {
		$query = "CREATE TABLE `glpi_plugin_processmaker_cases` (
	                        `id` VARCHAR(32) NOT NULL,
	                        `items_id` INT(11) NOT NULL,
	                        `itemtype` VARCHAR(10) NOT NULL DEFAULT 'Ticket',
	                        `case_num` INT(11) NOT NULL,
	                        `case_status` VARCHAR(20) NOT NULL DEFAULT 'DRAFT',
                           `processes_id` INT(11) NULL DEFAULT NULL
	                        UNIQUE INDEX `items` (`itemtype`, `items_id`),
	                        INDEX `case_status` (`case_status`)
                        )
                        COLLATE='utf8_general_ci'
                        ENGINE=InnoDB;
			";

		$DB->query($query) or die("error creating glpi_plugin_processmaker_cases" . $DB->error());
	}

   if(!FieldExists("glpi_plugin_processmaker_cases", "processes_id")){
      $query = "ALTER TABLE `glpi_plugin_processmaker_cases`
	               ADD COLUMN `processes_id` INT(11) NULL DEFAULT NULL;
               ";
		$DB->query($query) or die("error adding column processes_id into glpi_plugin_processmaker_cases" . $DB->error());
   } else {
      $flds = $DB::list_fields('glpi_plugin_processmaker_cases') ;
      if( strcasecmp( $flds['processes_id']['Type'], 'varchar(32)' ) == 0 ) {
         // required because autoload doesn't work for unactive plugin'
         include_once(GLPI_ROOT."/plugins/processmaker/inc/process.class.php");
         include_once(GLPI_ROOT."/plugins/processmaker/inc/case.class.php");
         $proc = new PluginProcessmakerProcess ;
         $case = new PluginProcessmakerCase;
         foreach($DB->request("SELECT * FROM glpi_plugin_processmaker_cases WHERE LENGTH( processes_id ) = 32") as $row) {
            $proc->getFromDBbyExternalID( $row['processes_id'] ) ;
            $case->update(array( 'id' => $row['id'], 'processes_id' => $proc->getID() ) ) ;
         }
         $query = "ALTER TABLE `glpi_plugin_processmaker_cases`
	               CHANGE COLUMN `processes_id` `processes_id` INT(11) NULL DEFAULT NULL AFTER `case_status`;
                  " ;
         $DB->query($query) or die("error converting column processes_id into INT(11) in glpi_plugin_processmaker_cases" . $DB->error());
      }
   }

    if (!TableExists("glpi_plugin_processmaker_tasks")) {
		$query = "CREATE TABLE `glpi_plugin_processmaker_tasks` (
	                        `id` INT(11) NOT NULL AUTO_INCREMENT,
	                        `items_id` INT(11) NOT NULL,
	                        `itemtype` VARCHAR(32) NOT NULL,
	                        `case_id` VARCHAR(32) NOT NULL,
	                        `del_index` INT(11) NOT NULL,
	                        PRIMARY KEY (`id`),
	                        UNIQUE INDEX `case_id` (`case_id`, `del_index`),
	                        UNIQUE INDEX `items` (`itemtype`, `items_id`)
                        )
                        COLLATE='utf8_general_ci'
                        ENGINE=InnoDB;
			";

		$DB->query($query) or die("error creating glpi_plugin_processmaker_tasks" . $DB->error());
	}


	if (!TableExists("glpi_plugin_processmaker_users")) {
		$query = "CREATE TABLE `glpi_plugin_processmaker_users` (
                `id` INT(11) NOT NULL AUTO_INCREMENT,
                `pm_users_id` VARCHAR(32) NOT NULL ,
	               `password` VARCHAR(32) NULL DEFAULT NULL,
               PRIMARY KEY (`id`),
            	UNIQUE INDEX `pm_users_id` (`pm_users_id`)
			)
			COLLATE='utf8_general_ci'
			ENGINE=InnoDB;
			";

		$DB->query($query) or die("error creating glpi_plugin_processmaker_users" . $DB->error());
	}

   if( !FieldExists('glpi_plugin_processmaker_users', 'password') ) {
      $query = "ALTER TABLE `glpi_plugin_processmaker_users`
	            ADD COLUMN `id` INT NOT NULL AUTO_INCREMENT FIRST,
               ADD COLUMN `password` VARCHAR(32) NULL DEFAULT NULL AFTER `pm_users_id`,
               ADD PRIMARY KEY (`id`);
               " ;
      $DB->query($query) or die("error adding column 'password' to glpi_plugin_processmaker_users" . $DB->error());

      // also need to change text of tasks for tasks linked to cases
      $query = "UPDATE glpi_tickettasks SET content=REPLACE(content,'##_PluginProcessmakerCases\$processmakercases','##_PluginProcessmakerCase\$processmakercases')
               WHERE glpi_tickettasks.id IN (SELECT items_id FROM glpi_plugin_processmaker_tasks WHERE itemtype='TicketTask') AND content LIKE '%_PluginProcessmakerCases\$processmakercases%'" ;
      $DB->query($query) or die("error updating TicketTask" . $DB->error());
   }

   if( FieldExists('glpi_plugin_processmaker_users', 'glpi_users_id') ) {
        $query = "ALTER TABLE `glpi_plugin_processmaker_users`
	               ALTER `glpi_users_id` DROP DEFAULT,
                  DROP PRIMARY KEY,
	               DROP COLUMN `id`,
	               DROP INDEX `glpi_users_id`;
                                 ";
      $DB->query($query) or die("error droping 'defaults' from 'glpi_users_id' to glpi_plugin_processmaker_users" . $DB->error());

      $query = "ALTER TABLE `glpi_plugin_processmaker_users`
	               CHANGE COLUMN `glpi_users_id` `id` INT(11) NOT NULL AUTO_INCREMENT FIRST,
                  ADD PRIMARY KEY (`id`);
               ";
      $DB->query($query) or die("error renaming 'glpi_users_id' into 'id' to glpi_plugin_processmaker_users" . $DB->error());
    }


	if (!TableExists("glpi_plugin_processmaker_processes")) {
		$query = "CREATE TABLE `glpi_plugin_processmaker_processes` (
				`id` INT(11) NOT NULL AUTO_INCREMENT,
	            `process_guid` VARCHAR(32) NOT NULL,
	            `name` VARCHAR(255) NOT NULL,
	            `is_active` TINYINT(1) NOT NULL DEFAULT '0',
                `hide_case_num_title` TINYINT(1) NOT NULL DEFAULT '0',
	            `insert_task_comment` TINYINT(1) NOT NULL DEFAULT '0',
	            `comment` TEXT NULL,
                `task_category_id` INT(11) NULL ,
                `itilcategories_id` INT(11) NOT NULL DEFAULT '0',
	            `type` INT(11) NOT NULL DEFAULT '1' COMMENT 'Only used for Tickets',
                `date_mod` DATETIME NULL DEFAULT NULL,
	            `project_type` VARCHAR(50) NOT NULL DEFAULT 'classic',
                PRIMARY KEY (`id`),
                UNIQUE INDEX `process_guid` (`process_guid`)
			)
			COLLATE='utf8_general_ci'
			ENGINE=InnoDB;
			";

		$DB->query($query) or die("error creating glpi_plugin_processmaker_processes" . $DB->error());
    }

    if( FieldExists( 'glpi_plugin_processmaker_processes', 'is_helpdeskvisible') ) {
        $query = "ALTER TABLE `glpi_plugin_processmaker_processes`
                    CHANGE COLUMN `is_helpdeskvisible` `is_helpdeskvisible_notusedanymore` TINYINT(1) NOT NULL DEFAULT '0' COMMENT 'Not used any more since version 2.2' AFTER `name`;" ;
        $DB->query($query) ;
    }

    if( !FieldExists( 'glpi_plugin_processmaker_processes', 'itilcategories_id') ) {
        $query = "ALTER TABLE `glpi_plugin_processmaker_processes`
	                ADD COLUMN `itilcategories_id` INT(11) NOT NULL DEFAULT '0',
	                ADD COLUMN `type` INT(11) NOT NULL DEFAULT '1' COMMENT 'Only used for Tickets';" ;

        $DB->query($query) or die("error adding columns 'itilcategories_id' and 'type' to glpi_plugin_processmaker_processes" . $DB->error());
    }

    if( !FieldExists( 'glpi_plugin_processmaker_processes', 'project_type') ) {   // since version 3.0
        $query = "ALTER TABLE `glpi_plugin_processmaker_processes`
	                ADD COLUMN `project_type` VARCHAR(50) NOT NULL DEFAULT 'classic';" ;

        $DB->query($query) or die("error adding columns 'project_type' to glpi_plugin_processmaker_processes" . $DB->error());
    }

    if (!TableExists("glpi_plugin_processmaker_processes_profiles")) { // since version 2.2
		$query = "CREATE TABLE `glpi_plugin_processmaker_processes_profiles` (
	                `id` INT(11) NOT NULL AUTO_INCREMENT,
	                `processes_id` INT(11) NOT NULL DEFAULT '0',
	                `profiles_id` INT(11) NOT NULL DEFAULT '0',
	                `entities_id` INT(11) NOT NULL DEFAULT '0',
	                `is_recursive` TINYINT(1) NOT NULL DEFAULT '1',

	                PRIMARY KEY (`id`),
	                INDEX `entities_id` (`entities_id`),
	                INDEX `profiles_id` (`profiles_id`),
	                INDEX `processes_id` (`processes_id`),
	                INDEX `is_recursive` (`is_recursive`)
                )
            COLLATE='utf8_unicode_ci'
            ENGINE=InnoDB;" ;
		$DB->query($query) or die("error creating glpi_plugin_processmaker_processes_profiles" . $DB->error());

	}


    if (!TableExists("glpi_plugin_processmaker_taskcategories")) {
		$query = "CREATE TABLE `glpi_plugin_processmaker_taskcategories` (
	                `id` INT(11) NOT NULL AUTO_INCREMENT,
	                `processes_id` INT(11) NOT NULL,
	                `pm_task_guid` VARCHAR(32) NOT NULL,
	                `taskcategories_id` INT(11) NOT NULL,
	                `start` BIT(1) NOT NULL DEFAULT b'0',
	                PRIMARY KEY (`id`),
	                UNIQUE INDEX `pm_task_guid` (`pm_task_guid`),
	                UNIQUE INDEX `items` (`taskcategories_id`),
	                INDEX `processes_id` (`processes_id`)
                )
                COLLATE='utf8_general_ci'
                ENGINE=InnoDB
                AUTO_INCREMENT=57
                ;
			";

		$DB->query($query) or die("error creating glpi_plugin_processmaker_taskcategories" . $DB->error());

    }

    //// create default TaskCategory if needed
    //// verify if taskcategory_id is set in config
    //// required cause autoload don't work for unactive plugin'
    //include_once(GLPI_ROOT."/plugins/processmaker/inc/config.class.php");
    //$config = new PluginProcessmakerConfig ;
    //$config->getFromDB( 1 ) ;
    //$pmCategory = $config->fields['taskcategories_id'] ;
    //if( !$pmCategory ) {
    //    // add main category into config and glpi_taskcategories
    //    $taskCat = new TaskCategory;
    //    $pmCategory = $taskCat->add( array( 'is_recursive' => 1, 'name' => 'Process Maker', 'comment' => 'Is top category for Process Maker tasks. Name can be changed if desired.'  ) ) ;
    //    if( $pmCategory )
    //        $config->update( array( 'id' => $config->getID(), 'taskcategories_id' => $pmCategory ) ) ;
    //}

    // no longer used since 2.6
    //$myProcessMaker = new PluginProcessmakerProcessmaker() ;
    //$myProcessMaker->login(true) ; // to force admin login

    //// verify if group 'GLPI Requesters' exists in config, if not will create it in PM and add GUID in config
    //$pmGroup = $config->fields['pm_group_guid'] ;
    //if( !$pmGroup ) {
    //    $pmres = $myProcessMaker->createGroup( "GLPI Users" ) ;
    //    if( $pmres->status_code == 0 )
    //        $config->update( array( 'id' => $config->getID(), 'pm_group_guid' => $pmres->groupUID ) ) ;
    //}


    // To be called for each task managed by the plugin
    // task in class
    CronTask::Register('PluginProcessmakerProcessmaker', 'pmusers', DAY_TIMESTAMP, array( 'state' => CronTask::STATE_DISABLE, 'mode' => CronTask::MODE_EXTERNAL));
    //CronTask::Register('PluginProcessmakerProcessmaker', 'pmnotifications', DAY_TIMESTAMP, array( 'state' => CronTask::STATE_DISABLE, 'mode' => CronTask::MODE_EXTERNAL));
    CronTask::Register('PluginProcessmakerProcessmaker', 'pmorphancases', DAY_TIMESTAMP, array('param' => 10, 'state' => CronTask::STATE_DISABLE, 'mode' => CronTask::MODE_EXTERNAL));


    // required because autoload doesn't work for unactive plugin'
    include_once(GLPI_ROOT."/plugins/processmaker/inc/profile.class.php");
    PluginProcessmakerProfile::createAdminAccess($_SESSION['glpiactiveprofile']['id']);

    // since version 3.0
    // needs to update rights values
    // 'r' -> READ
    // 'w' -> UPDATE
    ////////////////////////////////////////////////////////////////////////////////////////////////////
    // to migrate rights!!!!
    // TODO
    //$query = "UPDATE glpi_plugin_processmaker_profiles SET process_config=".READ." WHERE process_config='r';" ;
    //$DB->query($query) or die("error updating profiles" . $DB->error());
    //$query = "UPDATE glpi_plugin_processmaker_profiles SET process_config=".UPDATE." WHERE process_config='w';" ;
    //$DB->query($query) or die("error updating profiles" . $DB->error());

	return true;
}

function plugin_processmaker_uninstall() {
	global $DB;


    CronTask::Unregister('PluginProcessmakerProcessmaker');


	return true;
}


function plugin_processmaker_getAddSearchOptions($itemtype) {
    global $LANG;

    $sopt = array();
    if ($itemtype == 'Ticket') {
        $sopt[10001]['table']     = 'glpi_plugin_processmaker_cases';
        $sopt[10001]['field']     = 'case_status';
        //$sopt[1001]['linkfield'] = 'id';
        $sopt[10001]['massiveaction'] = false;
        $sopt[10001]['name']      = $LANG['processmaker']['search']['case'].' - '.$LANG['processmaker']['search']['status'];
        $sopt[10001]['datatype']       = 'text';
        $sopt[10001]['forcegroupby'] = true ;
        //$sopt[10001]['searchtype'] = 'equals';

        //$sopt[1001]['itemlink_type'] = 'PluginProcessmakerTicketcase';

        //$sopt[1001]['table']          = 'glpi_plugin_processmaker_ticketcase';
        //$sopt[1001]['field']          = 'case_status';
        //$sopt[1001]['massiveaction']  = false;
        //$sopt[1001]['name']           = 'Case - Status';
        //$sopt[1001]['forcegroupby']   = true;
        //$sopt[1001]['datatype']       = 'itemlink';
       // $sopt[1001]['itemlink_type']  = 'PluginProcessmakerProcessmaker';
        //$sopt[1001]['joinparams']     = array('beforejoin'
        //                                       => array('table'      => 'glpi_plugin_processmaker_ticketcase',
        //                                                'linkfield' => 'ticket_id'));


        //$sopt[1001]['joinparams']['jointype'] = "itemtype_id";
        //$sopt[1001]['pfields_type']  = ;
    }
    return $sopt;
}

function plugin_processmaker_addLeftJoin($type,$ref_table,$new_table,$linkfield,&$already_link_tables) {

    switch ($type){

        case 'Ticket':
            switch ($new_table){

                case "glpi_plugin_processmaker_cases" :
                    $out= " LEFT JOIN `glpi_plugin_processmaker_cases`
                        ON (`$ref_table`.`id` = `glpi_plugin_processmaker_cases`.`items_id` AND `glpi_plugin_processmaker_cases`.`itemtype` like 'Ticket') ";
                    return $out;
                    break;
            }

            return "";
            break;
	}

	return "";
}

/**
 * Summary of plugin_pre_item_update_processmaker
 * @param CommonITILObject $parm
 */
function plugin_pre_item_update_processmaker(CommonITILObject $parm) {
    global $DB ;

    if( isset($_SESSION['glpiname']) && $parm->getType() == 'Ticket' ) {
        $locCase = new PluginProcessmakerCase ;

        $itemId = $parm->getID() ;
        $itemType = $parm->getType() ;

  		if( $locCase->getCaseFromItemTypeAndItemId( $itemType, $itemId ) ) {
            $locPM = new PluginProcessmakerProcessmaker ;
            $locPM->login() ;

            // case is existing for this item
//			$technicians = PluginProcessmakerProcessmaker::getItemUsers( $itemType, $itemId, 2 ) ; // 2 for technicians

            // beware to empty injection when not modified!!!
            $locVar = array( ) ;
            foreach( $parm->input as $key => $val ) {
                switch( $key ) {
                    case 'global_validation' :
                        $locVar[ 'GLPI_TICKET_GLOBAL_VALIDATION' ] = $val ;
                        break;
                   case 'itilcategories_id' :
                      $locVar[ 'GLPI_ITEM_ITIL_CATEGORY_ID' ] = $val ;
                      break;
                    case 'due_date' :
                        $locVar[ 'GLPI_TICKET_DUE_DATE' ] = $val ;
                        break;
                    case 'urgency' :
                        $locVar[ 'GLPI_TICKET_URGENCY' ] = $val ;
                        break;
                    case 'impact' :
                        $locVar[ 'GLPI_ITEM_IMPACT' ] = $val ;
                        break;
                    case 'priority' :
                        $locVar[ 'GLPI_ITEM_PRIORITY' ] = $val ;
                        break;
                }
            }
//            $locVar['GLPI_TICKET_TECHNICIAN_GLPI_ID']=$technicians[0]['glpi_id'];
//            $locVar['GLPI_TICKET_TECHNICIAN_PM_ID']=$technicians[0]['pm_id'];

            $pmResponse = $locPM->sendVariables( $locCase->getID(), $locVar) ;
            //$locCase->sendVariables( $locVar ) ;
        }
    }

}


function plugin_item_update_processmaker_satisfaction($parm) {
    global $DB, $GLOBALS ;

    $locCase = new PluginProcessmakerCase ;
    if( $locCase->getCaseFromItemTypeAndItemId( 'Ticket', $parm->fields['tickets_id'] ) ) {
        // case is existing for this item


        $locPM = new PluginProcessmakerProcessmaker ;
        $locPM->login() ;

        $pmResponse = $locPM->sendVariables( $locCase->getID(), array(
                                                                        'GLPI_SATISFACTION_QUALITY' => $parm->fields['satisfaction'],
                                                                        'GLPI_SATISFACTION_RESPONSETIME' => $parm->fields['responsetime'],
                                                                        'GLPI_SATISFACTION_FRIENDLINESS' => $parm->fields['friendliness']
                                                                        )) ;
    }
}

function plugin_pre_item_update_processmaker_followup($parm) {
}


function plugin_pre_item_purge_processmaker ( $parm ) {

        if( $parm->getType() == 'Ticket_User' && is_array( $parm->fields ) && isset( $parm->fields['type'] )  && $parm->fields['type'] == 2 ) {
            $itemId = $parm->fields['tickets_id'] ;
            $itemType = 'Ticket' ;
            $technicians = PluginProcessmakerProcessmaker::getItemUsers( $itemType, $itemId, 2 ) ; // 2 for technicians

            if( PluginProcessmakerCase::getCaseIdFromItemTypeAndItemId( $itemType, $itemId ) && count($technicians) == 1 ) {
                $parm->input = null ; // to cancel deletion of the last tech in the ticket
            }
        }
}

function plugin_item_purge_processmaker($parm) {
    global $DB ;

    if( $parm->getType() == 'Ticket_User' && is_array( $parm->fields ) && isset( $parm->fields['type'] )  && $parm->fields['type'] == 2 ) {

        // We just deleted a tech from this ticket then we must if needed "de-assign" the tasks assigned to this tech
        // and re-assign them to the first tech in the list !!!!

        $locCase = new PluginProcessmakerCase ;

        $itemId = $parm->fields['tickets_id'] ;
        $itemType = 'Ticket' ;

        if( $locCase->getCaseFromItemTypeAndItemId( $itemType, $itemId )  ) {
            // case is existing for this item
            $technicians = PluginProcessmakerProcessmaker::getItemUsers( $itemType, $itemId, 2 ) ; // 2 for technicians
            $locPM = new PluginProcessmakerProcessmaker ;
            $locPM->login() ;
            $locVars = array( 'GLPI_TICKET_TECHNICIAN_GLPI_ID' => $technicians[0]['glpi_id'],
                                'GLPI_TICKET_TECHNICIAN_PM_ID' => $technicians[0]['pm_id'] )  ;

            // and we must find all tasks assigned to this former user and re-assigned them to new user (if any :))!
            $caseInfo = $locPM->getCaseInfo( $locCase->getID() ) ;
            if( $caseInfo !== false ){
                $locPM->sendVariables( $locCase->getID( ), $locVars ) ;
                // need to get info on the thread of the GLPI current user
                // we must retreive currentGLPI user from this array
                $GLPICurrentPMUserId = PluginProcessmakerUser::getPMUserId( $parm->fields['users_id'] ) ;
                foreach( $caseInfo->currentUsers as $caseUser) {
                    if( $caseUser->userId == $GLPICurrentPMUserId && in_array( $caseUser->delThreadStatus, array('DRAFT', 'OPEN', 'PAUSE' ) ) ){
                        $pmResponse = $locPM->reassignCase( $locCase->getID(), $caseUser->delIndex, $GLPICurrentPMUserId, $technicians[0]['pm_id'] )  ;
                        // now should managed GLPI Tasks previously assigned to the $GLPICurrentPMUserId
                        if( $pmResponse->status_code == 0 ) {
                            // ATTENTION: should be aware of: ticket tech == task tech
                            // In this particular flow due to 'Change Management'

                            // we need to change the delindex of the glpi task and the assigned tech to prevent creation of new tasks
                            // we need the delindex of the current glpi task, and the delindex of the new one
                            // search for new delindex
                            $newCaseInfo = $locPM->getCaseInfo( $locCase->getID() ) ;
                            $newDelIndex = 0 ;
                            foreach( $newCaseInfo->currentUsers as $newCaseUser ){
                                if( $newCaseUser->taskId == $caseUser->taskId && $newCaseUser->delThread == $caseUser->delThread ) {
                                    $newDelIndex = $newCaseUser->delIndex ;
                                    break ;
                                }
                            }
                            $locPM->reassignTask( $locCase->getID(), $caseUser->delIndex, $newDelIndex, $technicians[0]['glpi_id'] ) ;
                        }
                    }
                }
            }

        }
    }
}

function plugin_processmaker_post_init(){
   global $PM_DB ;
   $PM_DB = new PluginProcessmakerDB ;
}


function plugin_processmaker_giveItem($itemtype,$ID,$data,$num){

   return ;
}