mirror of
https://git.code.sf.net/p/seeddms/code
synced 2024-10-05 07:32:13 +00:00
383 lines
9.6 KiB
PHP
383 lines
9.6 KiB
PHP
<?php
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/**
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* Implementation of the attribute object in the document management system
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*
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* @category DMS
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* @package LetoDMS_Core
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* @license GPL 2
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* @version @version@
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2012 Uwe Steinmann
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* @version Release: @package_version@
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*/
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/**
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* Class to represent an attribute in the document management system
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*
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* @category DMS
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* @package LetoDMS_Core
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* @author Markus Westphal, Malcolm Cowe, Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2012 Uwe Steinmann
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* @version Release: @package_version@
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*/
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class LetoDMS_Core_Attribute {
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/**
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* @var integer id of attribute
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*
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* @access protected
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*/
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var $_id;
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/**
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* @var object folder or document this attribute belongs to
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*
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* @access protected
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*/
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var $_obj;
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/**
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* @var object definition of this attribute
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*
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* @access protected
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*/
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var $_attrdef;
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/**
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* @var mixed value of this attribute
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*
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* @access protected
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*/
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var $_value;
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/**
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* @var object reference to the dms instance this attribute belongs to
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*
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* @access protected
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*/
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var $_dms;
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function LetoDMS_Core_Attribute($id, $obj, $attrdef, $value) {
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$this->_id = $id;
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$this->_obj = $obj;
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$this->_attrdef = $attrdef;
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$this->_value = $value;
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$this->_dms = null;
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}
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function setDMS($dms) {
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$this->_dms = $dms;
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}
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function getID() { return $this->_id; }
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function getValue() { return $this->_value; }
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/**
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* Set a value of an attribute
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* The attribute is deleted completely if the value is the empty string
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*
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* @param string $value value to be set
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* @return boolean true if operation was successfull, otherwise false
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*/
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function setValue($value) { /* {{{*/
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$db = $this->_dms->getDB();
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switch(get_class($this->_obj)) {
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case "LetoDMS_Core_Document":
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if(trim($value) === '')
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$queryStr = "DELETE FROM tblDocumentAttributes WHERE `document` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
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else
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$queryStr = "UPDATE tblDocumentAttributes SET value = ".$db->qstr($value)." WHERE `document` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
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break;
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case "LetoDMS_Core_DocumentContent":
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if(trim($value) === '')
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$queryStr = "DELETE FROM tblDocumentContentAttributes WHERE `content` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
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else
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$queryStr = "UPDATE tblDocumentContentAttributes SET value = ".$db->qstr($value)." WHERE `content` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
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break;
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case "LetoDMS_Core_Folder":
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if(trim($value) === '')
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$queryStr = "DELETE FROM tblFolderAttributes WHERE `folder` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
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else
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$queryStr = "UPDATE tblFolderAttributes SET value = ".$db->qstr($value)." WHERE `folder` = " . $this->_obj->getID() . " AND `attrdef` = " . $this->_attrdef->getId();
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break;
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default:
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return false;
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}
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if (!$db->getResult($queryStr))
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return false;
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$this->_value = $value;
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return true;
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} /* }}} */
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function getAttributeDefinition() { return $this->_attrdef; }
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}
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/**
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* Class to represent an attribute definition in the document management system
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*
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* @category DMS
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* @package LetoDMS_Core
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* @author Markus Westphal, Malcolm Cowe, Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2012 Uwe Steinmann
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* @version Release: @package_version@
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*/
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class LetoDMS_Core_AttributeDefinition {
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/**
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* @var integer id of attribute definition
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*
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* @access protected
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*/
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var $_id;
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/**
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* @var string name of attribute definition
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*
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* @access protected
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*/
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var $_name;
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/**
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* @var object reference to the dms instance this attribute definition belongs to
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*
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* @access protected
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*/
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var $_dms;
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const type_int = '1';
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const type_float = '2';
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const type_string = '3';
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const type_boolean = '4';
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const objtype_all = '0';
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const objtype_folder = '1';
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const objtype_document = '2';
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const objtype_documentcontent = '3';
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function LetoDMS_Core_AttributeDefinition($id, $name, $objtype, $type, $multiple, $minvalues, $maxvalues, $valueset) {
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$this->_id = $id;
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$this->_name = $name;
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$this->_type = $type;
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$this->_objtype = $objtype;
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$this->_multiple = $multiple;
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$this->_minvalues = $minvalues;
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$this->_maxvalues = $maxvalues;
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$this->_valueset = $valueset;
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$this->_separator = '';
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$this->_dms = null;
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}
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function setDMS($dms) {
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$this->_dms = $dms;
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}
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function getID() { return $this->_id; }
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function getName() { return $this->_name; }
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function setName($name) {
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$db = $this->_dms->getDB();
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$queryStr = "UPDATE tblAttributeDefinitions SET name =".$db->qstr($name)." WHERE id = " . $this->_id;
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$res = $db->getResult($queryStr);
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if (!$res)
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return false;
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$this->_name = $name;
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return true;
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}
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function getObjType() { return $this->_objtype; }
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function setObjType($objtype) {
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$db = $this->_dms->getDB();
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$queryStr = "UPDATE tblAttributeDefinitions SET objtype =".intval($objtype)." WHERE id = " . $this->_id;
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$res = $db->getResult($queryStr);
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if (!$res)
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return false;
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$this->_objtype = $objtype;
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return true;
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}
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function getType() { return $this->_type; }
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function setType($type) {
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$db = $this->_dms->getDB();
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$queryStr = "UPDATE tblAttributeDefinitions SET type =".intval($type)." WHERE id = " . $this->_id;
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$res = $db->getResult($queryStr);
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if (!$res)
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return false;
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$this->_type = $type;
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return true;
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}
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function hasMultipleValues() { return $this->_multiple; }
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function setMultipleValues($mv) {
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$db = $this->_dms->getDB();
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$queryStr = "UPDATE tblAttributeDefinitions SET multiple =".intval($mv)." WHERE id = " . $this->_id;
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$res = $db->getResult($queryStr);
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if (!$res)
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return false;
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$this->_multiple = $mv;
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return true;
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}
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function getMinValues() { return $this->_minvalues; }
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function setMinValues($minvalues) {
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$db = $this->_dms->getDB();
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$queryStr = "UPDATE tblAttributeDefinitions SET minvalues =".intval($minvalues)." WHERE id = " . $this->_id;
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$res = $db->getResult($queryStr);
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if (!$res)
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return false;
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$this->_minvalues = $minvalues;
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return true;
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}
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function getMaxValues() { return $this->_maxvalues; }
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function setMaxValues($maxvalues) { /* {{{ */
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$db = $this->_dms->getDB();
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$queryStr = "UPDATE tblAttributeDefinitions SET maxvalues =".intval($maxvalues)." WHERE id = " . $this->_id;
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$res = $db->getResult($queryStr);
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if (!$res)
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return false;
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$this->_maxvalues = $maxvalues;
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return true;
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} /* }}} */
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/**
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* Get the value set as saved in the database
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*
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* @return string value set
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*/
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function getValueSet() { /* {{{ */
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return $this->_valueset;
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} /* }}} */
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/**
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* Get the whole value set as an array
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*
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* @return array values of value set or false if the value set has
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* less than 2 chars
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*/
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function getValueSetAsArray() { /* {{{ */
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if(strlen($this->_valueset) > 1)
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return explode($this->_valueset[0], substr($this->_valueset, 1));
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else
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return false;
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} /* }}} */
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/**
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* Get the n'th value of a value set
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*
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* @param interger $index
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* @return string n'th value of value set or false if the index is
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* out of range or the value set has less than 2 chars
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*/
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function getValueSetValue($ind) { /* {{{ */
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if(strlen($this->_valueset) > 1) {
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$tmp = explode($this->_valueset[0], substr($this->_valueset, 1));
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if(isset($tmp[$ind]))
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return $tmp[$ind];
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else
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return false;
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} else
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return false;
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} /* }}} */
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/**
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* Set the value set
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*
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* A value set is a list of values allowed for an attribute. The values
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* are separated by a char which must also be the first char of the
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* value set string.
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*
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* @param string $valueset
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* @return boolean true if value set could be set, otherwise false
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*/
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function setValueSet($valueset) { /* {{{ */
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/*
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$tmp = array();
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foreach($valueset as $value) {
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$tmp[] = str_replace('"', '""', $value);
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}
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$valuesetstr = implode(",", $tmp);
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*/
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$valuesetstr = $valueset;
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$db = $this->_dms->getDB();
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$queryStr = "UPDATE tblAttributeDefinitions SET valueset =".$db->qstr($valuesetstr)." WHERE id = " . $this->_id;
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$res = $db->getResult($queryStr);
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if (!$res)
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return false;
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$this->_valueset = $valueset;
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$this->_separator = substr($valueset, 0, 1);
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return true;
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} /* }}} */
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/**
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* Check if the attribute definition is used
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*
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* Checks all attributes whether at least one of them referenceѕ
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* this attribute definition
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*
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* @return boolean true if attribute definition is used, otherwise false
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*/
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function isUsed() { /* {{{ */
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$db = $this->_dms->getDB();
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$queryStr = "SELECT * FROM tblDocumentAttributes WHERE attrdef=".$this->_id;
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$resArr = $db->getResultArray($queryStr);
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if (is_array($resArr) && count($resArr) == 0) {
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$queryStr = "SELECT * FROM tblFolderAttributes WHERE attrdef=".$this->_id;
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$resArr = $db->getResultArray($queryStr);
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if (is_array($resArr) && count($resArr) == 0) {
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$queryStr = "SELECT * FROM tblDocumentContentAttributes WHERE attrdef=".$this->_id;
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$resArr = $db->getResultArray($queryStr);
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if (is_array($resArr) && count($resArr) == 0) {
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return false;
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}
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}
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}
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return true;
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} /* }}} */
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/**
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* Remove the attribute definition
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* Removal is only executed when the definition is not used anymore.
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*
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* @return boolean true on success or false in case of an error
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*/
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function remove() { /* {{{ */
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$db = $this->_dms->getDB();
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if($this->isUsed())
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return false;
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// Delete user itself
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$queryStr = "DELETE FROM tblAttributeDefinitions WHERE id = " . $this->_id;
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if (!$db->getResult($queryStr)) return false;
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return true;
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} /* }}} */
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}
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?>
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