m_sClass = $sClass;
$this->m_sAttCode = $sAttCode;
$this->m_sNameSuffix = $sNameSuffix;
$this->m_iInputId = $iInputId;
}
public function Display(web_page $oPage, $oCurrentValuesSet = null)
{
$sHTMLValue = '';
$sTargetClass = self::GetTargetClass($this->m_sClass, $this->m_sAttCode);
// #@# todo - add context information, otherwise any value will be authorized for external keys
$aAllowedValues = MetaModel::GetAllowedValues_att($this->m_sClass, $this->m_sAttCode, array(), '');
$oAttDef = MetaModel::GetAttributeDef($this->m_sClass, $this->m_sAttCode);
$sExtKeyToRemote = $oAttDef->GetExtKeyToRemote();
$sExtKeyToMe = $oAttDef->GetExtKeyToMe();
$sStateAttCode = MetaModel::GetStateAttributeCode($this->m_sClass);
$sDefaultState = MetaModel::GetDefaultState($this->m_sClass);
$aAttributes = array();
$sLinkedClass = $oAttDef->GetLinkedClass();
foreach(MetaModel::ListAttributeDefs($sLinkedClass) as $sAttCode=>$oAttDef)
{
if ($sStateAttCode == $sAttCode)
{
// State attribute is always hidden from the UI
}
else if (!$oAttDef->IsExternalField() && ($sAttCode != $sExtKeyToMe) && ($sAttCode != $sExtKeyToRemote))
{
$iFlags = MetaModel::GetAttributeFlags($this->m_sClass, $sDefaultState, $sAttCode);
if ( !($iFlags & OPT_ATT_HIDDEN) && !($iFlags & OPT_ATT_READONLY) )
{
$aAttributes[] = $sAttCode;
}
}
}
$sAttributes = "['".implode("','", $aAttributes)."']";
if ($oCurrentValuesSet != null)
{
// Serialize the link set into a JSon object
$aCurrentValues = array();
while($oLinkObj = $oCurrentValuesSet->Fetch())
{
$sRow = '{';
foreach($aAttributes as $sLinkAttCode)
{
$sRow.= "\"$sLinkAttCode\": \"".addslashes($oLinkObj->Get($sLinkAttCode))."\", ";
}
$sRow .= "\"$sExtKeyToRemote\": ".$oLinkObj->Get($sExtKeyToRemote).'}';
$aCurrentValues[] = $sRow;
}
$sJSON = '['.implode(',', $aCurrentValues).']';
}
else
{
//echo "JSON VA IECH \n";
}
//echo "JASON: $sJSON \n";;
// Many values (or even a unknown list) display an autocomplete
if ( (count($aAllowedValues) == 0) || (count($aAllowedValues) > 50) )
{
// too many choices, use an autocomplete
// The input for the auto complete
$sTitle = $oAttDef->GetDescription();
$sHTMLValue .= "\n";
$sHTMLValue .= $this->GetObjectPickerDialog($oPage, $sTargetClass, 'oLinkWidget'.$this->m_iInputId.'.OnOk');
$sHTMLValue .= $this->GetLinkObjectDialog($oPage, $this->m_iInputId);
$sHTMLValue .= "m_iInputId}\" size=\"35\" value=\"\" title=\"Type the first 3 characters\"/>";
$sHTMLValue .= "m_iInputId}\" value=\" Add... \" class=\"action\" onClick=\"oLinkWidget{$this->m_iInputId}.AddObject();\"/>";
$sHTMLValue .= " m_iInputId', '$sExtKeyToRemote');\"/>";
// another hidden input to store & pass the object's Id
$sHTMLValue .= "m_iInputId}\" onChange=\"EnableAddButton('{$this->m_iInputId}');\"/>\n";
$sHTMLValue .= "m_iInputId}\" name=\"attr_{$this->m_sAttCode}{$this->m_sNameSuffix}\" value=\"\"/>\n";
$oPage->add_ready_script("\$('#{$this->m_iInputId}').val('$sJSON');\noLinkWidget{$this->m_iInputId}.Init();\n\$('#ac_{$this->m_iInputId}').autocomplete('./ajax.render.php', { minChars:3, onItemSelect:selectItem, onFindValue:findValue, formatItem:formatItem, autoFill:true, keyHolder:'#id_ac_{$this->m_iInputId}', extraParams:{operation:'ui.linkswidget', sclass:'{$this->m_sClass}', attCode:'{$this->m_sAttCode}', max:30}});");
$oPage->add_ready_script("\$('#ac_add_{$this->m_iInputId}').attr('disabled', 'disabled');");
$oPage->add_ready_script("\$('#ac_{$this->m_iInputId}').result( function(event, data, formatted) { if (data) { $('#id_ac_{$this->m_iInputId}').val(data[1]); $('#ac_add_{$this->m_iInputId}').attr('disabled', ''); } else { $('#ac_add_{$this->m_iInputId}').attr('disabled', 'disabled'); } } );");
}
else
{
// Few choices, use a normal 'select'
$sHTMLValue = "\n";
}
$sHTMLValue .= "
m_iInputId}_values\">\n";
if ($oCurrentValuesSet != null)
{
// transform the DBObjectSet into a CMDBObjectSet !!!
$aLinkedObjects = $oCurrentValuesSet->ToArray(false);
// Actual values will be displayed asynchronously, no need to display them here
//if (count($aLinkedObjects) > 0)
//{
// $oSet = CMDBObjectSet::FromArray($sLinkedClass, $aLinkedObjects);
// $oDisplayBlock = DisplayBlock::FromObjectSet($oSet, 'list');
// $sHTMLValue .= $oDisplayBlock->GetDisplay($oPage, $this->m_iInputId.'_current', array('linkage' => $sExtKeyToMe, 'menu' => false));
//}
}
$sHTMLValue .= "
\n";
return $sHTMLValue;
}
/**
* This static function is called by the Ajax Page when there is a need to fill an autocomplete combo
* @param $oPage web_page The ajax page used for the put^put (sent back to the browser
* @param $oContext UserContext The context of the user (for limiting the search)
* @param $sClass string The name of the class of the current object being edited
* @param $sAttCode string The name of the attribute being edited
* @param $sName string The partial name that was typed by the user
* @param $iMaxCount integer The maximum number of items to return
* @return void
*/
static public function Autocomplete(web_page $oPage, UserContext $oContext, $sClass, $sAttCode, $sName, $iMaxCount)
{
// #@# todo - add context information, otherwise any value will be authorized for external keys
$aAllowedValues = MetaModel::GetAllowedValues_att($sClass, $sAttCode, array() /* $aArgs */, $sName);
if ($aAllowedValues != null)
{
$iCount = $iMaxCount;
foreach($aAllowedValues as $key => $value)
{
$oPage->add($value."|".$key."\n");
$iCount--;
if ($iCount == 0) break;
}
}
else // No limitation to the allowed values
{
// Search for all the object of the linked class
$oAttDef = $oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
$sLinkedClass = $oAttDef->GetLinkedClass();
$sSearchClass = self::GetTargetClass($sClass, $sAttCode);
$oFilter = $oContext->NewFilter($sSearchClass);
$sSearchAttCode = MetaModel::GetNameAttributeCode($sSearchClass);
$oFilter->AddCondition($sSearchAttCode, $sName, 'Begins with');
$oSet = new CMDBObjectSet($oFilter, array($sSearchAttCode => true));
$iCount = 0;
while( ($iCount < $iMaxCount) && ($oObj = $oSet->fetch()) )
{
$oPage->add($oObj->GetName()."|".$oObj->GetKey()."\n");
$iCount++;
}
}
}
/**
* This static function is called by the Ajax Page display a set of objects being linked
* to the object being created
* @param $oPage web_page The ajax page used for the put^put (sent back to the browser
* @param $sClass string The name of the 'linking class' which is the class of the objects to display
* @param $sSet JSON serialized set of objects
* @param $sExtKeyToMe Name of the attribute in sClass that is pointing to a given object
* @param $iObjectId The id of the object $sExtKeyToMe is pointing to
* @return void
*/
static public function RenderSet($oPage, $sClass, $sJSONSet, $sExtKeyToMe, $sExtKeyToRemote, $iObjectId)
{
$aSet = json_decode($sJSONSet, true); // true means hash array instead of object
$oSet = CMDBObjectSet::FromScratch($sClass);
foreach($aSet as $aObject)
{
$oObj = MetaModel::NewObject($sClass);
foreach($aObject as $sAttCode => $value)
{
$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
if ($oAttDef->IsExternalKey())
{
$oTargetObj = MetaModel::GetObject($oAttDef->GetTargetClass(), $value); // @@ optimization, don't do & query per object in the set !
$oObj->Set($sAttCode, $oTargetObj);
}
else
{
$oObj->Set($sAttCode, $value);
}
}
$oSet->AddObject($oObj);
}
$aExtraParams = array();
$aExtraParams['link_attr'] = $sExtKeyToMe;
$aExtraParams['object_id'] = $iObjectId;
$aExtraParams['target_attr'] = $sExtKeyToRemote;
$aExtraParams['menu'] = false;
$aExtraParams['select'] = false;
cmdbAbstractObject::DisplaySet($oPage, $oSet, $aExtraParams);
}
protected static function GetTargetClass($sClass, $sAttCode)
{
$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
$sLinkedClass = $oAttDef->GetLinkedClass();
switch(get_class($oAttDef))
{
case 'AttributeLinkedSetIndirect':
$oLinkingAttDef = MetaModel::GetAttributeDef($sLinkedClass, $oAttDef->GetExtKeyToRemote());
$sTargetClass = $oLinkingAttDef->GetTargetClass();
break;
case 'AttributeLinkedSet':
$sTargetClass = $sLinkedClass;
break;
}
return $sTargetClass;
}
protected function GetObjectPickerDialog($oPage, $sTargetClass, $sOkFunction)
{
$sHTML = <<< EOF