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304
classes/class.workflowitems.php
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304
classes/class.workflowitems.php
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<?php
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/**
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* Project:
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* Contenido Content Management System
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*
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* Description:
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* Workflow items
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*
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* Requirements:
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* @con_php_req 5.0
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*
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*
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* @package Contenido Backend classes
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* @version 1.3
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* @author Timo Hummel
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* @copyright four for business AG <www.4fb.de>
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* @license http://www.contenido.org/license/LIZENZ.txt
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* @link http://www.4fb.de
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* @link http://www.contenido.org
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*
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* {@internal
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* created 2003-07-18
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*
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* $Id: class.workflowitems.php 128 2019-07-03 11:58:28Z oldperl $
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* }}
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*
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*/
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if (!defined('CON_FRAMEWORK')) {
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die('Illegal call');
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}
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/**
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* Class WorkflowItems
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* Class for workflow item management
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* @author Timo A. Hummel <Timo.Hummel@4fb.de>
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* @version 0.2
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* @copyright four for business 2003
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*/
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class WorkflowItems extends ItemCollection {
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/**
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* Constructor Function
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* @param string $table The table to use as information source
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*/
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function __construct() {
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global $cfg;
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parent::__construct($cfg["tab"]["workflow_items"], "idworkflowitem");
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$this->_setItemClass("WorkflowItem");
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}
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/** @deprecated [2011-03-15] Old constructor function for downwards compatibility */
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function WorkflowItems() {
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cWarning(__FILE__, __LINE__, "Deprecated method call, use __construct()");
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$this->__construct();
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}
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function delete($id) {
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global $cfg;
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$item = new WorkflowItem;
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$item->loadByPrimaryKey($id);
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$pos = $item->get("position");
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$idworkflow = $item->get("idworkflow");
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$oDb = new DB_ConLite();
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$this->select("position > $pos AND idworkflow = '" . Contenido_Security::escapeDB($idworkflow, $oDb) . "'");
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while ($obj = $this->next()) {
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$obj->setPosition($obj->get("position") - 1);
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$obj->store();
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}
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$aUserSequencesDelete = array();
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$sSql = 'SELECT idusersequence FROM ' . $cfg["tab"]["workflow_user_sequences"] . ' WHERE idworkflowitem = ' . $id . ';';
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$oDb->query($sSql);
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while ($oDb->next_record()) {
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array_push($aUserSequencesDelete, Contenido_Security::escapeDB($oDb->f('idusersequence'), $oDb));
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}
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$sSql = 'DELETE FROM ' . $cfg["tab"]["workflow_actions"] . ' WHERE idworkflowitem = ' . Contenido_Security::escapeDB($id, $oDb) . ';';
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$oDb->query($sSql);
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$this->updateArtAllocation($id, 1);
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if (count($aUserSequencesDelete) > 0) {
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$sSql = 'DELETE FROM ' . $cfg["tab"]["workflow_user_sequences"] . ' WHERE idusersequence in (' . implode(',', $aUserSequencesDelete) . ');';
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$oDb->query($sSql);
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}
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}
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function updateArtAllocation($idworkflowitem, $delete = false) {
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global $idworkflow, $cfg;
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$oDb = new DB_ConLite();
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$aUserSequences = array();
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$sSql = 'SELECT idusersequence FROM ' . $cfg["tab"]["workflow_user_sequences"] . ' WHERE idworkflowitem = ' . Contenido_Security::escapeDB($idworkflowitem, $oDb) . ';';
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$oDb->query($sSql);
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while ($oDb->next_record()) {
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array_push($aUserSequences, Contenido_Security::escapeDB($oDb->f('idusersequence'), $oDb));
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}
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$aIdArtLang = array();
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if (count($aUserSequences) > 0) {
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$sSql = 'SELECT idartlang FROM ' . $cfg["tab"]["workflow_art_allocation"] . ' WHERE idusersequence in (' . implode(',', $aUserSequences) . ');';
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$oDb->query($sSql);
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while ($oDb->next_record()) {
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array_push($aIdArtLang, $oDb->f('idartlang'));
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}
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$sSql = 'DELETE FROM ' . $cfg["tab"]["workflow_art_allocation"] . ' WHERE idusersequence in (' . implode(',', $aUserSequences) . ');';
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$oDb->query($sSql);
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}
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if ($delete) {
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parent::delete($idworkflowitem);
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}
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foreach ($aIdArtLang as $iIdArtLang) {
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setUserSequence($iIdArtLang, $idworkflow);
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}
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}
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function swap($idworkflow, $pos1, $pos2) {
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$this->select("idworkflow = '$idworkflow' AND position = '$pos1'");
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if (($item = $this->next()) === false) {
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$this->lasterror = i18n("Swapping items failed: Item doesn't exist", "workflow");
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return false;
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}
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$pos1ID = $item->getField("idworkflowitem");
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$this->select("idworkflow = '$idworkflow' AND position = '$pos2'");
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if (($item = $this->next()) === false) {
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$this->lasterror = i18n("Swapping items failed: Item doesn't exist", "workflow");
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return false;
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}
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$pos2ID = $item->getField("idworkflowitem");
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$item = new WorkflowItem();
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$item->loadByPrimaryKey($pos1ID);
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$item->setPosition($pos2);
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$item->store();
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$item->loadByPrimaryKey($pos2ID);
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$item->setPosition($pos1);
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$item->store();
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$this->updateArtAllocation($pos1ID);
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$this->updateArtAllocation($pos2ID);
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return (true);
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}
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function create($idworkflow) {
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$workflows = new Workflows;
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$workflows->select("idworkflow = '$idworkflow'");
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if ($workflows->next() === false) {
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$this->lasterror = i18n("Can't add item to workflow: Workflow doesn't exist", "workflow");
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return false;
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}
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$this->select("idworkflow = '$idworkflow'", "", "position DESC", "1");
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$item = $this->next();
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if ($item === false) {
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$lastPos = 1;
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} else {
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$lastPos = $item->getField("position") + 1;
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}
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$newItem = parent::createNewItem();
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if ($newItem->init($idworkflow, $lastPos) === false) {
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$this->delete($newItem->getField("idworkflowitem"));
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$this->lasterror = $newItem->lasterror;
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return false;
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}
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if ($item === false) {
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$this->updateArtAllocation(0);
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}
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return ($newItem);
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}
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}
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/**
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* Class WorkflowItem
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* Class for a single workflow item
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* @author Timo A. Hummel <Timo.Hummel@4fb.de>
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* @version 0.1
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* @copyright four for business 2003
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*/
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class WorkflowItem extends Item {
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/**
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* Constructor Function
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* @param string $table The table to use as information source
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*/
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function __construct() {
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global $cfg;
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parent::__construct($cfg["tab"]["workflow_items"], "idworkflowitem");
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}
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/** @deprecated [2011-03-15] Old constructor function for downwards compatibility */
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function WorkflowItem() {
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cWarning(__FILE__, __LINE__, "Deprecated method call, use __construct()");
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$this->__construct();
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}
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function getStepRights() {
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$idwfi = $this->values["idworkflowitem"];
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$workflowActions = new WorkflowActions;
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$actions = WorkflowActions::getAvailableWorkflowActions();
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foreach ($actions as $key => $value) {
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$rights[$key] = $workflowActions->get($idwfi, $key);
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}
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return $rights;
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}
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/**
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* Overridden setField function.
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* @param string $field Void field since we override the usual setField function
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* @param string $value Void field since we override the usual setField function
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*/
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function setField($field, $value, $bSafe = TRUE) {
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if ($this->virgin == true) {
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$this->lasterror = i18n("No item loaded", "workflow");
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return false;
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}
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if ($field == "idsequence") {
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die("You can't set the idsequence field using this method. Use 'create' in the WorkflowItems class.");
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}
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if ($field == "idworkflow") {
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die("You can't set the workflow ID using this method. Use 'create' in the WorkflowItems class!");
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}
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if ($field == "position") {
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die("You can't set the position ID using this method. Use 'create' or 'swap' to create or move items!");
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}
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if ($field == "idtask" && $value != 0) {
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$taskCollection = new WorkflowTasks;
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$taskCollection->select("idtask = '$value'");
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if ($taskCollection->next() === false) {
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$this->lasterror = i18n("Requested task doesn't exist, can't assign", "workflow");
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return false;
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}
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}
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parent::setField($field, $value, $bSafe);
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}
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/**
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* init initializes a new wf_items entry. Should
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* only be called by the create function.
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* @param int $idworkflow The workflow to set the item to
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*/
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function init($idworkflow, $idposition) {
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global $cfg;
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$workflows = new Workflows;
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$workflows->select("idworkflow = '$idworkflow'");
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if ($workflows->next() === false) {
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$this->lasterror = i18n("Workflow doesn't exist", "workflow");
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return false;
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}
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$workflowItems = new WorkflowItems;
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$workflowItems->select("position = '$idposition' AND idworkflow = '$idworkflow'");
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if ($workflowItems->next()) {
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$this->lasterror = i18n("Position in this workflow already exists.", "workflow");
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return false;
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}
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parent::setField("idworkflow", $idworkflow);
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parent::setField("position", $idposition);
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parent::store();
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return true;
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}
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/**
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* setPosition Sets the position for an item. Should only be
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* called by the "swap" function
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* @param int $idposition The new position ID
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*/
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function setPosition($idposition) {
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parent::setField("position", $idposition);
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parent::store();
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return true;
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}
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}
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?>
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