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Incam_SGD/lib/documentmanagement/DocumentField.inc

482 lines
16 KiB
PHP

<?php
/**
* $Id$
*
* Represents a document field as per the database document_fields table.
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008, 2009 KnowledgeTree Inc.
*
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
* California 94120-7775, or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*/
require_once(KT_LIB_DIR . '/documentmanagement/MetaData.inc');
require_once(KT_LIB_DIR . '/metadata/metadatautil.inc.php');
require_once(KT_LIB_DIR . '/documentmanagement/DocumentType.inc');
require_once(KT_LIB_DIR . "/util/sanitize.inc");
/**
* Compare the fields within a fieldset for alphabetising.
*
* @param object $a
* @param object $b
* @return integer
*/
function compareFields($a, $b)
{
if ($a->getName() == $b->getName()) return 0;
if ($a->getName() < $b->getName()) return -1;
return 1;
}
class DocumentField extends KTEntity {
/** primary key value */
var $iId = -1;
var $sName;
var $sDataType;
var $sDescription;
var $bIsGeneric;
var $bHasLookup;
var $iParentFieldset;
var $bHasLookupTree;
var $bIsMandatory;
var $iPosition;
var $bIsHTML;
var $iMax;
var $bHasInetLookup;
var $sInetLookupType;
var $_aFieldToSelect = array(
'iId' => 'id',
'sName' => 'name',
'sDescription' => 'description',
'sDataType' => 'data_type',
'bIsGeneric' => 'is_generic',
'bHasLookup' => 'has_lookup',
'bHasLookupTree' => 'has_lookuptree',
'iParentFieldset' => 'parent_fieldset',
'bIsMandatory' => 'is_mandatory',
'iPosition' => 'position',
'bIsHTML' => 'is_html',
'iMax' => 'max_length',
'bHasInetLookup' => 'has_inetlookup',
'sInetLookupType' => 'inetlookup_type',
);
// FIXME deprecate constructor use. Use DocumentField::createFromArray instead.
function DocumentField($sNewName = null, $sNewDataType = null, $bNewIsGeneric = null, $bNewHasLookup = null, $iParentFieldset = null, $bHasLookupTree = null, $bNewIsHTML = null, $iNewMaxLength = null, $bHasNewInetLookup = null, $sNewInetLookupType = null) {
$this->iId = -1;
$this->sName = $sNewName;
$this->sDataType = $sNewDataType;
$this->bIsGeneric = $bNewIsGeneric;
$this->bHasLookup = $bNewHasLookup;
$this->iParentFieldset = $iParentFieldset;
$this->bHasLookupTree = $bHasLookupTree;
$this->iPosition = $this->getNextFieldPosition($iParentFieldset);
$this->bIsHTML = $bNewIsHTML;
$this->iMax = $iNewMaxLength;
$this->sInetLookupType = $bHasNewInetLookup;
$this->sInetLookupType = $sNewInetLookupType;
}
function getID() { return $this->iId; }
function getName() { return $this->sName; }
function setName($sNewValue) { $this->sName = $sNewValue; }
function setDescription($sNewValue) { $this->sDescription = $sNewValue; }
function getDescription() { return $this->sDescription; }
function getDataType() { return $this->sDataType; }
function setDataType($sNewValue) { $this->sDataType = $sNewValue; }
function getIsGeneric() { return $this->bIsGeneric; }
function setIsGeneric($sNewValue) { $this->bIsGeneric = $sNewValue; }
function getHasLookup() { return $this->bHasLookup; }
function setHasLookup($iNewValue) { $this->bHasLookup = $iNewValue; }
function getParentFieldset() { return $this->iParentFieldset; }
function setParentFieldset($iNewValue) { $this->iParentFieldset = $iNewValue; }
function getParentFieldsetId() { return $this->iParentFieldset; }
function setParentFieldsetId($iNewValue) { $this->iParentFieldset = $iNewValue; }
function getHasLookupTree() { return $this->bHasLookupTree; }
function setHasLookupTree($iNewValue) { $this->bHasLookupTree = KTUtil::anyToBool($iNewValue); }
function getIsMandatory() { return $this->bIsMandatory; }
function setIsMandatory($iNewValue) { $this->bIsMandatory = KTUtil::anyToBool($iNewValue); }
function getPosition() { return $this->iPosition; }
function setPosition($iNewValue) { $this->iPosition = $iNewValue; }
function getIsHTML() { return $this->bIsHTML; }
function setIsHTML($iNewValue) { $this->bIsHTML = $iNewValue; }
function getMaxLength() { return $this->iMax; }
function setMaxLength($iNewValue) { $this->iMax = $iNewValue; }
function getHasInetLookup() { return $this->bHasInetLookup; }
function setHasInetLookup($iNewValue) { $this->bHasInetLookup = $iNewValue; }
function getInetLookupType() { return $this->sInetLookupType; }
function setInetLookupType($sNewValue) { $this->sInetLookupType = $sNewValue; }
function getInetLookupTypeFriendlyName()
{
$aDescriptors = array();
if($this->getInetLookupType() == "multiwithlist")
{
$aDescriptors[] = _kt("Multiselect with a list");
}
elseif($this->getInetLookupType() == "multiwithcheckboxes")
{
$aDescriptors[] = _kt("Multiselect with checkboxes");
}
// required
if ($this->getIsMandatory()) {
$aDescriptors[] = _kt("Required");
} else {
$aDescriptors[] = _kt("Not Required");
}
return implode(', ', $aDescriptors);
}
function _fieldValues () {
return array(
'name' => $this->sName,
'description' => $this->sDescription,
'data_type' => $this->sDataType,
'is_generic' => KTUtil::anyToBool($this->bIsGeneric),
'has_lookup' => KTUtil::anyToBool($this->bHasLookup),
'parent_fieldset' => $this->iParentFieldset,
'has_lookuptree' => KTUtil::anyToBool($this->bHasLookupTree),
'is_mandatory' => KTUtil::anyToBool($this->bIsMandatory),
'position' => $this->iPosition,
'is_html' => KTUtil::anyToBool($this->bIsHTML),
'max_length' => $this->iMax,
'has_inetlookup' => $this->bHasInetLookup,
'inetlookup_type' => $this->sInetLookupType,
);
}
function _table () {
global $default;
return $default->document_fields_table;
}
function &getList($sWhereClause = null) {
return KTEntityUtil::getList2('DocumentField', $sWhereClause);
}
function &createFromArray($aOptions) {
return KTEntityUtil::createFromArray('DocumentField', $aOptions);
}
function &getByFieldset($oFieldset) {
if (is_object($oFieldset)) {
$iFieldsetId = $oFieldset->getId();
} else {
$iFieldsetId = $oFieldset;
}
$aParams = array('parent_fieldset' => $iFieldsetId);
$aOptions = array('multi' => true, 'orderby' => 'position');
$aFields = KTEntityUtil::getByDict('DocumentField', $aParams, $aOptions);
/* Alphabetise the metadata fields within a fieldset if set in config
$oKTConfig =& KTConfig::getSingleton();
$use_sort = $oKTConfig->get('ui/metadata_sort', false);
if($use_sort){
usort($aFields, 'compareFields');
}
*/
return $aFields;
}
function &getByFieldsetAndName($oFieldset, $sName) {
$iFieldsetId = KTUtil::getId($oFieldset);
return KTEntityUtil::getByDict('DocumentField', array(
'parent_fieldset' => $iFieldsetId,
'name' => $sName,
));
}
function &get($iId) {
return KTEntityUtil::get('DocumentField', $iId);
}
// FIXME: add a data type class!
/* Static function. Given a documenttype...will find all fields belongin to it
*
* @return DocumentFieldLink populated DocumentFieldLink object on success, false otherwise and set $_SESSION["errorMessage"]
*/
function getLookupCount($iDocumentFieldID){
$sTable = 'metadata';
$sQuery = "SELECT COUNT(*) AS count FROM " . $sTable . " WHERE document_field_id = ?";
$aParams = array($iDocumentFieldID);
$res = DBUtil::getOneResultKey(array($sQuery, $aParams), 'count');
if (PEAR::isError($res)) {
return false; // return $res;
}
return $res;
}
function getType() {
if($this->bHasInetLookup){
return _kt('Multiselect');
}
if (empty($this->bHasLookup)) {
switch(strtolower($this->getDataType())){
case 'date':
return _kt('Date');
case 'large text':
return _kt('Large Text');
}
return _kt("Normal");
}
if (empty($this->bHasLookupTree)) {
return _kt("Lookup");
}
return _kt("Tree");
}
function getValues() {
return MetaData::getByDocumentField($this);
}
function getEnabledValues() {
return MetaData::getEnabledByDocumentField($this);
}
function getDisabledValues() {
return MetaData::getDisabledByDocumentField($this);
}
function getParentFieldId() {
return KTMetadataUtil::getParentFieldId($this);
}
function getChildFieldIds() {
return KTMetadataUtil::getChildFieldIds($this);
}
function hasChildren() {
return (boolean)KTMetadataUtil::getChildFieldIds($this);
}
function getTypeDescription() {
$aDescriptors = array();
// type
$aDescriptors[] = $this->getType();
// required
if ($this->getIsMandatory()) {
$aDescriptors[] = _kt("Required");
} else {
$aDescriptors[] = _kt("Not Required");
}
return implode(', ', $aDescriptors);
}
function getNamespace() {
$oFieldset = KTFieldset::get($this->getParentFieldsetId());
if(PEAR::isError($oFieldset)) {
$sFS = 'nofieldset';
} else {
$sFS = $oFieldset->getNamespace();
}
return $sFS . '.' . $this->getName();
}
/**
* Reset the field positions for a given fieldset
*
*/
function reorderFields($iFieldsetId) {
// Get the fields in the order they'll appear - first by position then by id
$sql = "SELECT id, position FROM document_fields
WHERE parent_fieldset = ?
ORDER BY position, id ASC";
$aParams = array($iFieldsetId);
$result = DBUtil::getResultArray(array($sql, $aParams));
if(PEAR::isError($result) || empty($result)){
return false;
}
// Set all positions to be unique and in order
foreach($result as $key => $field){
$position = $field['position'];
// If the fields position is correct in the order, continue
if($position == $key){
continue;
}
// Reset the position
$aFields = array();
$aFields['position'] = $key;
$res = DBUtil::autoUpdate('document_fields', $aFields, $field['id']);
}
return true;
}
/**
* Get the postion of the last field
*/
function getNextFieldPosition($iFieldsetId){
$sql = "SELECT position FROM document_fields
WHERE parent_fieldset = ?
ORDER BY position DESC LIMIT 1";
$aParams = array($iFieldsetId);
$result = DBUtil::getResultArray(array($sql, $aParams));
if(PEAR::isError($result) || empty($result)){
return 0;
}
return $result[0]['position'] + 1;
}
/**
* Get the next postion up / down
*/
function getNextPosition($iFieldsetId, $iId, $position, $dir = 'up') {
switch($dir){
case 'down':
$comp = '>';
$order = 'ASC';
break;
default:
$comp = '<';
$order = 'DESC';
}
// Get the column above / below to swop position
$sql = "SELECT id, position FROM document_fields
WHERE parent_fieldset = ? AND (position {$comp} ? || (position = ? AND id {$comp} ?))
ORDER BY position {$order} LIMIT 1";
$aParams = array($iFieldsetId, $position, $position, $iId);
$result = DBUtil::getOneResult(array($sql, $aParams));
if(PEAR::isError($result) || empty($result)){
return false;
}
return $result;
}
/**
* Get the updated position of the field
*
* @param int $iId
* @return int
*/
function getNewPosition($iId){
// Get the new position
$sql = "SELECT id, position FROM document_fields
WHERE id = ?";
$aParams = array($iId);
$result = DBUtil::getOneResult(array($sql, $aParams));
if(PEAR::isError($result) || empty($result)){
return false;
}
return $result['position'];
}
/**
* Update the position of a field
*/
function updatePosition($iId, $position) {
$aFields = array('position' => $position);
DBUtil::autoUpdate('document_fields', $aFields, $iId);
}
/**
* Move the display position of the field up
*/
function movePosition($iFieldsetId, $iId, $dir = 'up') {
$position = $this->getPosition();
// Get the field to swop position with
$next = $this->getNextPosition($iFieldsetId, $iId, $position, $dir);
if($next === false){
return false;
}
// Get position of the next field up / down
$newPos = $next['position'];
$iNextId = $next['id'];
if($newPos == $position){
// 2 fields have the same position - reorder them
$res = $this->reorderFields($iFieldsetId);
if($res === false){
return false;
}
$position = $this->getNewPosition($iId);
if($position === false){
return false;
}
// Get the field to swop with
$next = $this->getNextPosition($iFieldsetId, $iId, $position, $dir);
if($next === false){
return false;
}
$newPos = $next['position'];
$iNextId = $next['id'];
}
// update the fields
$this->updatePosition($iId, $newPos);
$this->updatePosition($iNextId, $position);
return true;
}
}
/**
* Static function
*
* Creates a document type object from an array
*
* @param Array Array of parameters. Must match order of parameters in constructor
*
* @return User user object
*/
function & documentfieldCreateFromArray($aParameters) {
$oDocField = new DocumentField($aParameters[0], $aParameters[1], $aParameters[2], $aParameters[3], $aParameters[4], $aParameters[5], $aParameters[6], $aParameters[7], $aParameters[8], $aParameters[9], $aParameters[10]);
return $oDocField;
}
?>