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318 lines
14 KiB
PHP
318 lines
14 KiB
PHP
<?php
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require_once('../application/webpage.class.inc.php');
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require_once('../application/displayblock.class.inc.php');
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class UILinksWidget
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{
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protected $m_sClass;
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protected $m_sAttCode;
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protected $m_sNameSuffix;
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protected $m_iInputId;
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public function __construct($sClass, $sAttCode, $iInputId, $sNameSuffix = '')
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{
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$this->m_sClass = $sClass;
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$this->m_sAttCode = $sAttCode;
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$this->m_sNameSuffix = $sNameSuffix;
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$this->m_iInputId = $iInputId;
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}
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public function Display(web_page $oPage, $oCurrentValuesSet = null)
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{
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$sHTMLValue = '';
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$sTargetClass = self::GetTargetClass($this->m_sClass, $this->m_sAttCode);
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// #@# todo - add context information, otherwise any value will be authorized for external keys
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$aAllowedValues = MetaModel::GetAllowedValues_att($this->m_sClass, $this->m_sAttCode, array(), '');
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$oAttDef = MetaModel::GetAttributeDef($this->m_sClass, $this->m_sAttCode);
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$sExtKeyToRemote = $oAttDef->GetExtKeyToRemote();
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$sExtKeyToMe = $oAttDef->GetExtKeyToMe();
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$sStateAttCode = MetaModel::GetStateAttributeCode($this->m_sClass);
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$sDefaultState = MetaModel::GetDefaultState($this->m_sClass);
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$aAttributes = array();
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$sLinkedClass = $oAttDef->GetLinkedClass();
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foreach(MetaModel::ListAttributeDefs($sLinkedClass) as $sAttCode=>$oAttDef)
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{
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if ($sStateAttCode == $sAttCode)
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{
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// State attribute is always hidden from the UI
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}
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else if (!$oAttDef->IsExternalField() && ($sAttCode != $sExtKeyToMe) && ($sAttCode != $sExtKeyToRemote))
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{
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$iFlags = MetaModel::GetAttributeFlags($this->m_sClass, $sDefaultState, $sAttCode);
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if ( !($iFlags & OPT_ATT_HIDDEN) && !($iFlags & OPT_ATT_READONLY) )
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{
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$aAttributes[] = $sAttCode;
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}
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}
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}
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$sAttributes = "['".implode("','", $aAttributes)."']";
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if ($oCurrentValuesSet != null)
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{
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// Serialize the link set into a JSon object
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$aCurrentValues = array();
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while($oLinkObj = $oCurrentValuesSet->Fetch())
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{
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$sRow = '{';
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foreach($aAttributes as $sLinkAttCode)
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{
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$sRow.= "\"$sLinkAttCode\": \"".addslashes($oLinkObj->Get($sLinkAttCode))."\", ";
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}
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$sRow .= "\"$sExtKeyToRemote\": ".$oLinkObj->Get($sExtKeyToRemote).'}';
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$aCurrentValues[] = $sRow;
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}
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$sJSON = '['.implode(',', $aCurrentValues).']';
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}
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// Many values (or even a unknown list) display an autocomplete
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if ( (count($aAllowedValues) == 0) || (count($aAllowedValues) > 50) )
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{
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// too many choices, use an autocomplete
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// The input for the auto complete
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$sTitle = $oAttDef->GetDescription();
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$sHTMLValue .= "<script type=\"text/javascript\">\n";
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$sHTMLValue .= "oLinkWidget{$this->m_iInputId} = new LinksWidget('{$this->m_iInputId}', '$sLinkedClass', '$sExtKeyToMe', '$sExtKeyToRemote', $sAttributes);\n";
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$sHTMLValue .= "</script>\n";
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$sHTMLValue .= $this->GetObjectPickerDialog($oPage, $sTargetClass, 'oLinkWidget'.$this->m_iInputId.'.OnOk');
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$sHTMLValue .= $this->GetLinkObjectDialog($oPage, $this->m_iInputId);
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$sHTMLValue .= "<input type=\"text\" id=\"ac_{$this->m_iInputId}\" size=\"35\" name=\"\" value=\"\" title=\"Type the first 3 characters\" />";
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$sHTMLValue .= "<input type=\"button\" value=\" Add... \" class=\"action\" onClick=\"oLinkWidget{$this->m_iInputId}.AddObject();\"/>";
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$sHTMLValue .= " <input type=\"button\" value=\"Browse...\" class=\"action\" onClick=\"return ManageObjects('$sTitle', '$sTargetClass', '$this->m_iInputId', '$sExtKeyToRemote');\"/>";
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// another hidden input to store & pass the object's Id
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$sHTMLValue .= "<input type=\"hidden\" id=\"id_ac_{$this->m_iInputId}\"/>\n";
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$sHTMLValue .= "<input type=\"hidden\" id=\"{$this->m_iInputId}\" name=\"attr_{$this->m_sAttCode}{$this->m_sNameSuffix}\" value=\"\"/>\n";
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$oPage->add_ready_script("\$('#{$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}});");
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$oPage->add_ready_script("\$('#ac_{$this->m_iInputId}').result( function(event, data, formatted) { if (data) { $('#id_ac_{$this->m_iInputId}').val(data[1]); } } );");
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}
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else
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{
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// Few choices, use a normal 'select'
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$sHTMLValue = "<select name=\"attr_{$this->m_sAttCode}\" id=\"{$this->m_iInputId}\">\n";
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foreach($aAllowedValues as $key => $value)
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{
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$sHTMLValue .= "<option value=\"$key\"$sSelected>$value</option>\n";
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}
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$sHTMLValue .= "</select>\n";
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}
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$sHTMLValue .= "<div id=\"{$this->m_iInputId}_values\">\n";
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if ($oCurrentValuesSet != null)
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{
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// transform the DBObjectSet into a CMDBObjectSet !!!
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$aLinkedObjects = $oCurrentValuesSet->ToArray(false);
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// Actual values will be displayed asynchronously, no need to display them here
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//if (count($aLinkedObjects) > 0)
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//{
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// $oSet = CMDBObjectSet::FromArray($sLinkedClass, $aLinkedObjects);
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// $oDisplayBlock = DisplayBlock::FromObjectSet($oSet, 'list');
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// $sHTMLValue .= $oDisplayBlock->GetDisplay($oPage, $this->m_iInputId.'_current', array('linkage' => $sExtKeyToMe, 'menu' => false));
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//}
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}
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$sHTMLValue .= "</div>\n";
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return $sHTMLValue;
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}
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/**
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* This static function is called by the Ajax Page when there is a need to fill an autocomplete combo
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* @param $oPage web_page The ajax page used for the put^put (sent back to the browser
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* @param $oContext UserContext The context of the user (for limiting the search)
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* @param $sClass string The name of the class of the current object being edited
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* @param $sAttCode string The name of the attribute being edited
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* @param $sName string The partial name that was typed by the user
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* @param $iMaxCount integer The maximum number of items to return
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* @return void
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*/
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static public function Autocomplete(web_page $oPage, UserContext $oContext, $sClass, $sAttCode, $sName, $iMaxCount)
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{
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// #@# todo - add context information, otherwise any value will be authorized for external keys
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$aAllowedValues = MetaModel::GetAllowedValues_att($sClass, $sAttCode, array() /* $aArgs */, $sName);
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if ($aAllowedValues != null)
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{
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$iCount = $iMaxCount;
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foreach($aAllowedValues as $key => $value)
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{
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$oPage->add($value."|".$key."\n");
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$iCount--;
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if ($iCount == 0) break;
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}
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}
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else // No limitation to the allowed values
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{
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// Search for all the object of the linked class
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$oAttDef = $oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
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$sLinkedClass = $oAttDef->GetLinkedClass();
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$sSearchClass = self::GetTargetClass($sClass, $sAttCode);
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$oFilter = $oContext->NewFilter($sSearchClass);
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$sSearchAttCode = MetaModel::GetNameAttributeCode($sSearchClass);
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$oFilter->AddCondition($sSearchAttCode, $sName, 'Begins with');
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$oSet = new CMDBObjectSet($oFilter, array($sSearchAttCode => true));
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$iCount = 0;
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while( ($iCount < $iMaxCount) && ($oObj = $oSet->fetch()) )
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{
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$oPage->add($oObj->GetName()."|".$oObj->GetKey()."\n");
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$iCount++;
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}
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}
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}
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/**
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* This static function is called by the Ajax Page display a set of objects being linked
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* to the object being created
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* @param $oPage web_page The ajax page used for the put^put (sent back to the browser
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* @param $sClass string The name of the 'linking class' which is the class of the objects to display
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* @param $sSet JSON serialized set of objects
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* @param $sExtKeyToMe Name of the attribute in sClass that is pointing to a given object
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* @param $iObjectId The id of the object $sExtKeyToMe is pointing to
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* @return void
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*/
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static public function RenderSet($oPage, $sClass, $sJSONSet, $sExtKeyToMe, $sExtKeyToRemote, $iObjectId)
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{
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$aSet = json_decode($sJSONSet, true); // true means hash array instead of object
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$oSet = CMDBObjectSet::FromScratch($sClass);
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foreach($aSet as $aObject)
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{
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$oObj = MetaModel::NewObject($sClass);
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foreach($aObject as $sAttCode => $value)
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{
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$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
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if ($oAttDef->IsExternalKey())
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{
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$oTargetObj = MetaModel::GetObject($oAttDef->GetTargetClass(), $value); // @@ optimization, don't do & query per object in the set !
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$oObj->Set($sAttCode, $oTargetObj);
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}
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else
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{
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$oObj->Set($sAttCode, $value);
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}
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}
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$oSet->AddObject($oObj);
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}
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$aExtraParams = array();
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$aExtraParams['link_attr'] = $sExtKeyToMe;
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$aExtraParams['object_id'] = $iObjectId;
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$aExtraParams['target_attr'] = $sExtKeyToRemote;
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$aExtraParams['menu'] = false;
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$aExtraParams['select'] = false;
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cmdbAbstractObject::DisplaySet($oPage, $oSet, $aExtraParams);
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}
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protected static function GetTargetClass($sClass, $sAttCode)
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{
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$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
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$sLinkedClass = $oAttDef->GetLinkedClass();
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switch(get_class($oAttDef))
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{
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case 'AttributeLinkedSetIndirect':
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$oLinkingAttDef = MetaModel::GetAttributeDef($sLinkedClass, $oAttDef->GetExtKeyToRemote());
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$sTargetClass = $oLinkingAttDef->GetTargetClass();
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break;
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case 'AttributeLinkedSet':
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$sTargetClass = $sLinkedClass;
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break;
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}
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return $sTargetClass;
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}
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protected function GetObjectPickerDialog($oPage, $sTargetClass, $sOkFunction)
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{
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$sHTML = <<< EOF
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<div class="jqmWindow" id="ManageObjectsDlg_{$this->m_iInputId}">
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<div class="page_header"><h1 id="Manage_DlgTitle_{$this->m_iInputId}">Selected Objects</h1></div>
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<table width="100%">
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<tr>
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<td>
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<p>Selected objects:</p>
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<button type="button" class="action" onClick="FilterLeft('$sTargetClass');"><span> Filter... </span></button>
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<p><select id="selected_objects_{$this->m_iInputId}" size="10" multiple onChange="Manage_UpdateButtons('$this->m_iInputId')" style="width:300px;">
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</select></p>
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</td>
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<td style="text-align:center; valign:middle;">
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<p><button type="button" id="btn_add_objects_{$this->m_iInputId}" onClick="Manage_AddObjects('$this->m_iInputId');"> << Add </button></p>
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<p><button type="button" id="btn_remove_objects_{$this->m_iInputId}" onClick="Manage_RemoveObjects('$this->m_iInputId');"> Remove >> </button></p>
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</td>
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<td>
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<p>Available objects:</p>
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<button type="button" class="action" onClick="FilterRight('$sTargetClass');"><span> Filter... </span></button>
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<p><select id="available_objects_{$this->m_iInputId}" size="10" multiple onChange="Manage_UpdateButtons('$this->m_iInputId')" style="width:300px;">
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</select></p>
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</td>
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</tr>
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<tr>
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<td colspan="3">
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<button type="button" class="jqmClose" onClick="$('#ManageObjectsDlg_{$this->m_iInputId}').jqmHide(); $sOkFunction('$sTargetClass', 'selected_objects')"> Ok </button> <button type="button" class="jqmClose"> Cancel</button>
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</td>
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</tr>
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</table>
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</div>
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EOF;
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$oPage->add_ready_script("$('#ManageObjectsDlg_$this->m_iInputId').jqm({overlay:70, modal:true, toTop:true});"); // jqModal Window
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//$oPage->add_ready_script("UpdateObjectList('$sClass');");
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return $sHTML;
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}
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protected function GetLinkObjectDialog($oPage, $sId)
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{
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$oAttDef = MetaModel::GetAttributeDef($this->m_sClass, $this->m_sAttCode);
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$sLinkedClass = $oAttDef->GetLinkedClass();
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$sStateAttCode = MetaModel::GetStateAttributeCode($sLinkedClass);
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$sDefaultState = MetaModel::GetDefaultState($sLinkedClass);
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$oAttDef = MetaModel::GetAttributeDef($this->m_sClass, $this->m_sAttCode);
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$sExtKeyToMe = $oAttDef->GetExtKeyToMe();
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$sExtKeyToRemote = $oAttDef->GetExtKeyToRemote();
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$sHTML = "<div class=\"jqmWindow\" id=\"LinkDlg_$sId\">\n";
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$sHTML .= "<div class=\"page_header\"><h1 id=\"LinkObject_DlgTitle\">$sLinkedClass attributes</h1></div>\n";
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$sHTML .= "<form>\n";
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$index = 0;
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$aAttrsMap = array();
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$aDetails = array();
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foreach(MetaModel::ListAttributeDefs($sLinkedClass) as $sAttCode=>$oAttDef)
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{
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if ($sStateAttCode == $sAttCode)
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{
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// State attribute is always hidden from the UI
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//$sHTMLValue = $this->GetState();
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//$aDetails[] = array('label' => $oAttDef->GetLabel(), 'value' => $sHTMLValue);
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}
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else if (!$oAttDef->IsExternalField() && ($sAttCode != $sExtKeyToMe) && ($sAttCode != $sExtKeyToRemote))
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{
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$iFlags = MetaModel::GetAttributeFlags($sLinkedClass, $sDefaultState, $sAttCode);
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if ($iFlags & OPT_ATT_HIDDEN)
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{
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// Attribute is hidden, do nothing
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}
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else
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{
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if ($iFlags & OPT_ATT_READONLY)
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{
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// Attribute is read-only
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$sHTMLValue = $this->GetAsHTML($sAttCode);
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}
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else
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{
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$sValue = ""; //$this->Get($sAttCode);
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$sDisplayValue = ""; //$this->GetDisplayValue($sAttCode);
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$sSubId = $sId.'_'.$index;
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$aAttrsMap[$sAttCode] = $sSubId;
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$index++;
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$sHTMLValue = cmdbAbstractObject::GetFormElementForField($oPage, $sLinkedClass, $sAttCode, $oAttDef, $sValue, $sDisplayValue, $sSubId);
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}
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$aDetails[] = array('label' => $oAttDef->GetLabel(), 'value' => $sHTMLValue);
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}
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}
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}
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$sHTML .= $oPage->GetDetails($aDetails);
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$sHTML .= "<button type=\"button\" class=\"jqmClose\" onClick=\"oLinkWidget$sId.OnLinkOk()\"> Ok </button> <button type=\"button\" class=\"jqmClose\" onClick=\"LinkWidget$sId.OnLinkCancel()\"> Cancel</button>\n";
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$sHTML .= "</form>\n";
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$sHTML .= "</div>\n";
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$oPage->add_ready_script("$('#LinkDlg_$sId').jqm({overlay:70, modal:true, toTop:true});"); // jqModal Window
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//$oPage->add_ready_script("UpdateObjectList('$sClass');");
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return $sHTML;
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}
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}
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?>
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