PHP MetaModel::GetClassFilterDefs方法代码示例

 /**
  * Helper to link objects
  *
  * @param string sLinkAttCode
  * @param string sLinkedClass
  * @param array $aLinkList
  * @param DBObject oTargetObj
  * @param WebServiceResult oRes
  *
  * @return array List of objects that could not be found
  */
 protected function AddLinkedObjects($sLinkAttCode, $sParamName, $sLinkedClass, $aLinkList, &$oTargetObj, &$oRes)
 {
     $oLinkAtt = MetaModel::GetAttributeDef(get_class($oTargetObj), $sLinkAttCode);
     $sLinkClass = $oLinkAtt->GetLinkedClass();
     $sExtKeyToItem = $oLinkAtt->GetExtKeyToRemote();
     $aItemsFound = array();
     $aItemsNotFound = array();
     if (is_null($aLinkList)) {
         return $aItemsNotFound;
     }
     foreach ($aLinkList as $aItemData) {
         if (!array_key_exists('class', $aItemData)) {
             $oRes->LogWarning("Parameter {$sParamName}: missing 'class' specification");
             continue;
             // skip
         }
         $sTargetClass = $aItemData['class'];
         if (!MetaModel::IsValidClass($sTargetClass)) {
             $oRes->LogError("Parameter {$sParamName}: invalid class '{$sTargetClass}'");
             continue;
             // skip
         }
         if (!MetaModel::IsParentClass($sLinkedClass, $sTargetClass)) {
             $oRes->LogError("Parameter {$sParamName}: '{$sTargetClass}' is not a child class of '{$sLinkedClass}'");
             continue;
             // skip
         }
         $oReconFilter = new CMDBSearchFilter($sTargetClass);
         $aCIStringDesc = array();
         foreach ($aItemData['search'] as $sAttCode => $value) {
             if (!MetaModel::IsValidFilterCode($sTargetClass, $sAttCode)) {
                 $aCodes = array_keys(MetaModel::GetClassFilterDefs($sTargetClass));
                 $oRes->LogError("Parameter {$sParamName}: '{$sAttCode}' is not a valid filter code for class '{$sTargetClass}', expecting a value in {" . implode(', ', $aCodes) . "}");
                 continue 2;
                 // skip the entire item
             }
             $aCIStringDesc[] = "{$sAttCode}: {$value}";
             // The attribute is one of our reconciliation key
             $oReconFilter->AddCondition($sAttCode, $value, '=');
         }
         if (count($aCIStringDesc) == 1) {
             // take the last and unique value to describe the object
             $sItemDesc = $value;
         } else {
             // describe the object by the given keys
             $sItemDesc = $sTargetClass . '(' . implode('/', $aCIStringDesc) . ')';
         }
         $oExtObjects = new CMDBObjectSet($oReconFilter);
         switch ($oExtObjects->Count()) {
             case 0:
                 $oRes->LogWarning("Parameter {$sParamName}: object to link {$sLinkedClass} / {$sItemDesc} could not be found (searched: '" . $oReconFilter->ToOQL(true) . "')");
                 $aItemsNotFound[] = $sItemDesc;
                 break;
             case 1:
                 $aItemsFound[] = array('object' => $oExtObjects->Fetch(), 'link_values' => @$aItemData['link_values'], 'desc' => $sItemDesc);
                 break;
             default:
                 $oRes->LogWarning("Parameter {$sParamName}: Found " . $oExtObjects->Count() . " matches for item '{$sItemDesc}' (searched: '" . $oReconFilter->ToOQL(true) . "')");
                 $aItemsNotFound[] = $sItemDesc;
         }
     }
     if (count($aItemsFound) > 0) {
         $aLinks = array();
         foreach ($aItemsFound as $aItemData) {
             $oLink = MetaModel::NewObject($sLinkClass);
             $oLink->Set($sExtKeyToItem, $aItemData['object']->GetKey());
             foreach ($aItemData['link_values'] as $sKey => $value) {
                 if (!MetaModel::IsValidAttCode($sLinkClass, $sKey)) {
                     $oRes->LogWarning("Parameter {$sParamName}: Attaching item '" . $aItemData['desc'] . "', the attribute code '{$sKey}' is not valid ; check the class '{$sLinkClass}'");
                 } else {
                     $oLink->Set($sKey, $value);
                 }
             }
             $aLinks[] = $oLink;
         }
         $oImpactedInfraSet = DBObjectSet::FromArray($sLinkClass, $aLinks);
         $oTargetObj->Set($sLinkAttCode, $oImpactedInfraSet);
     }
     return $aItemsNotFound;
 }

 public function AddCondition($sFilterCode, $value, $sOpCode = null)
 {
     MyHelpers::CheckKeyInArray('filter code in class: ' . $this->GetClass(), $sFilterCode, MetaModel::GetClassFilterDefs($this->GetClass()));
     $oFilterDef = MetaModel::GetClassFilterDef($this->GetClass(), $sFilterCode);
     $oField = new FieldExpression($sFilterCode, $this->GetClassAlias());
     if (empty($sOpCode)) {
         if ($sFilterCode == 'id') {
             $sOpCode = '=';
         } else {
             $oAttDef = MetaModel::GetAttributeDef($this->GetClass(), $sFilterCode);
             $oNewCondition = $oAttDef->GetSmartConditionExpression($value, $oField, $this->m_aParams);
             $this->AddConditionExpression($oNewCondition);
             return;
         }
     }
     MyHelpers::CheckKeyInArray('operator', $sOpCode, $oFilterDef->GetOperators());
     // Preserve backward compatibility - quick n'dirty way to change that API semantic
     //
     switch ($sOpCode) {
         case 'SameDay':
         case 'SameMonth':
         case 'SameYear':
         case 'Today':
         case '>|':
         case '<|':
         case '=|':
             throw new CoreException('Deprecated operator, please consider using OQL (SQL) expressions like "(TO_DAYS(NOW()) - TO_DAYS(x)) AS AgeDays"', array('operator' => $sOpCode));
             break;
         case "IN":
             if (!is_array($value)) {
                 $value = array($value);
             }
             $sListExpr = '(' . implode(', ', CMDBSource::Quote($value)) . ')';
             $sOQLCondition = $oField->Render() . " IN {$sListExpr}";
             break;
         case "NOTIN":
             if (!is_array($value)) {
                 $value = array($value);
             }
             $sListExpr = '(' . implode(', ', CMDBSource::Quote($value)) . ')';
             $sOQLCondition = $oField->Render() . " NOT IN {$sListExpr}";
             break;
         case 'Contains':
             $this->m_aParams[$sFilterCode] = "%{$value}%";
             $sOperator = 'LIKE';
             break;
         case 'Begins with':
             $this->m_aParams[$sFilterCode] = "{$value}%";
             $sOperator = 'LIKE';
             break;
         case 'Finishes with':
             $this->m_aParams[$sFilterCode] = "%{$value}";
             $sOperator = 'LIKE';
             break;
         default:
             $this->m_aParams[$sFilterCode] = $value;
             $sOperator = $sOpCode;
     }
     switch ($sOpCode) {
         case "IN":
         case "NOTIN":
             $oNewCondition = Expression::FromOQL($sOQLCondition);
             break;
         case 'Contains':
         case 'Begins with':
         case 'Finishes with':
         default:
             $oRightExpr = new VariableExpression($sFilterCode);
             $oNewCondition = new BinaryExpression($oField, $sOperator, $oRightExpr);
     }
     $this->AddConditionExpression($oNewCondition);
 }

    public function GetRenderContent(WebPage $oPage, $aExtraParams = array(), $sId)
    {
        $sHtml = '';
        // Add the extra params into the filter if they make sense for such a filter
        $bDoSearch = utils::ReadParam('dosearch', false);
        if ($this->m_oSet == null) {
            $aQueryParams = array();
            if (isset($aExtraParams['query_params'])) {
                $aQueryParams = $aExtraParams['query_params'];
            }
            if ($this->m_sStyle != 'links') {
                $oAppContext = new ApplicationContext();
                $sClass = $this->m_oFilter->GetClass();
                $aFilterCodes = array_keys(MetaModel::GetClassFilterDefs($sClass));
                $aCallSpec = array($sClass, 'MapContextParam');
                if (is_callable($aCallSpec)) {
                    foreach ($oAppContext->GetNames() as $sContextParam) {
                        $sParamCode = call_user_func($aCallSpec, $sContextParam);
                        //Map context parameter to the value/filter code depending on the class
                        if (!is_null($sParamCode)) {
                            $sParamValue = $oAppContext->GetCurrentValue($sContextParam, null);
                            if (!is_null($sParamValue)) {
                                $aExtraParams[$sParamCode] = $sParamValue;
                            }
                        }
                    }
                }
                foreach ($aFilterCodes as $sFilterCode) {
                    $externalFilterValue = utils::ReadParam($sFilterCode, '', false, 'raw_data');
                    $condition = null;
                    if (isset($aExtraParams[$sFilterCode])) {
                        $condition = $aExtraParams[$sFilterCode];
                    }
                    if ($bDoSearch && $externalFilterValue != "") {
                        // Search takes precedence over context params...
                        unset($aExtraParams[$sFilterCode]);
                        if (!is_array($externalFilterValue)) {
                            $condition = trim($externalFilterValue);
                        } else {
                            if (count($externalFilterValue) == 1) {
                                $condition = trim($externalFilterValue[0]);
                            } else {
                                $condition = $externalFilterValue;
                            }
                        }
                    }
                    if (!is_null($condition)) {
                        $sOpCode = null;
                        // default operator
                        if (is_array($condition)) {
                            // Multiple values, add them as AND X IN (v1, v2, v3...)
                            $sOpCode = 'IN';
                        }
                        $this->AddCondition($sFilterCode, $condition, $sOpCode);
                    }
                }
                if ($bDoSearch) {
                    // Keep the table_id identifying this table if we're performing a search
                    $sTableId = utils::ReadParam('_table_id_', null, false, 'raw_data');
                    if ($sTableId != null) {
                        $aExtraParams['table_id'] = $sTableId;
                    }
                }
            }
            $aOrderBy = array();
            if (isset($aExtraParams['order_by'])) {
                // Convert the string describing the order_by parameter into an array
                // The syntax is +attCode1,-attCode2
                // attCode1 => ascending, attCode2 => descending
                $aTemp = explode(',', $aExtraParams['order_by']);
                foreach ($aTemp as $sTemp) {
                    $aMatches = array();
                    if (preg_match('/^([+-])?(.+)$/', $sTemp, $aMatches)) {
                        $bAscending = true;
                        if ($aMatches[1] == '-') {
                            $bAscending = false;
                        }
                        $aOrderBy[$aMatches[2]] = $bAscending;
                    }
                }
            }
            $this->m_oSet = new CMDBObjectSet($this->m_oFilter, $aOrderBy, $aQueryParams);
        }
        switch ($this->m_sStyle) {
            case 'count':
                if (isset($aExtraParams['group_by'])) {
                    if (isset($aExtraParams['group_by_label'])) {
                        $oGroupByExp = Expression::FromOQL($aExtraParams['group_by']);
                        $sGroupByLabel = $aExtraParams['group_by_label'];
                    } else {
                        // Backward compatibility: group_by is simply a field id
                        $sAlias = $this->m_oFilter->GetClassAlias();
                        $oGroupByExp = new FieldExpression($aExtraParams['group_by'], $sAlias);
                        $sGroupByLabel = MetaModel::GetLabel($this->m_oFilter->GetClass(), $aExtraParams['group_by']);
                    }
                    $aGroupBy = array();
                    $aGroupBy['grouped_by_1'] = $oGroupByExp;
                    $sSql = $this->m_oFilter->MakeGroupByQuery($aQueryParams, $aGroupBy, true);
                    $aRes = CMDBSource::QueryToArray($sSql);
                    $aGroupBy = array();
//.........这里部分代码省略.........

/**
 * Display the details of a given class of objects
 */
function DisplayClassDetails($oPage, $sClass, $sContext)
{
    $oPage->add("<h2>" . MetaModel::GetName($sClass) . " ({$sClass}) - " . MetaModel::GetClassDescription($sClass) . "</h2>\n");
    if (MetaModel::IsAbstract($sClass)) {
        $oPage->p(Dict::S('UI:Schema:AbstractClass'));
    } else {
        $oPage->p(Dict::S('UI:Schema:NonAbstractClass'));
    }
    //	$oPage->p("<h3>".Dict::S('UI:Schema:ClassHierarchyTitle')."</h3>");
    $aParentClasses = array();
    foreach (MetaModel::EnumParentClasses($sClass) as $sParentClass) {
        $aParentClasses[] = MakeClassHLink($sParentClass, $sContext);
    }
    if (count($aParentClasses) > 0) {
        $sParents = implode(' &gt;&gt; ', $aParentClasses) . " &gt;&gt; <b>{$sClass}</b>";
    } else {
        $sParents = '';
    }
    $oPage->p("[<a href=\"schema.php?operation=list{$sContext}\">" . Dict::S('UI:Schema:AllClasses') . "</a>] {$sParents}");
    if (MetaModel::HasChildrenClasses($sClass)) {
        $oPage->add("<ul id=\"ClassHierarchy\">");
        $oPage->add("<li class=\"closed\">" . $sClass . "\n");
        DisplaySubclasses($oPage, $sClass, $sContext);
        $oPage->add("</li>\n");
        $oPage->add("</ul>\n");
        $oPage->add_ready_script('$("#ClassHierarchy").treeview();');
    }
    $oPage->p('');
    $oPage->AddTabContainer('details');
    $oPage->SetCurrentTabContainer('details');
    // List the attributes of the object
    $aForwardChangeTracking = MetaModel::GetTrackForwardExternalKeys($sClass);
    $aDetails = array();
    foreach (MetaModel::ListAttributeDefs($sClass) as $sAttCode => $oAttDef) {
        if ($oAttDef->IsExternalKey()) {
            $sValue = Dict::Format('UI:Schema:ExternalKey_To', MakeClassHLink($oAttDef->GetTargetClass(), $sContext));
            if (array_key_exists($sAttCode, $aForwardChangeTracking)) {
                $oLinkSet = $aForwardChangeTracking[$sAttCode];
                $sRemoteClass = $oLinkSet->GetHostClass();
                $sValue = $sValue . "<span title=\"Forward changes to {$sRemoteClass}\">*</span>";
            }
        } elseif ($oAttDef->IsLinkSet()) {
            $sValue = MakeClassHLink($oAttDef->GetLinkedClass(), $sContext);
        } else {
            $sValue = $oAttDef->GetDescription();
        }
        $sType = $oAttDef->GetType() . ' (' . $oAttDef->GetTypeDesc() . ')';
        $sOrigin = MetaModel::GetAttributeOrigin($sClass, $sAttCode);
        $sAllowedValues = "";
        $sMoreInfo = "";
        $aCols = array();
        foreach ($oAttDef->GetSQLColumns() as $sCol => $sFieldDesc) {
            $aCols[] = "{$sCol}: {$sFieldDesc}";
        }
        if (count($aCols) > 0) {
            $sCols = implode(', ', $aCols);
            $aMoreInfo = array();
            $aMoreInfo[] = Dict::Format('UI:Schema:Columns_Description', $sCols);
            $aMoreInfo[] = Dict::Format('UI:Schema:Default_Description', $oAttDef->GetDefaultValue());
            $aMoreInfo[] = $oAttDef->IsNullAllowed() ? Dict::S('UI:Schema:NullAllowed') : Dict::S('UI:Schema:NullNotAllowed');
            $sMoreInfo .= implode(', ', $aMoreInfo);
        }
        if ($oAttDef instanceof AttributeEnum) {
            // Display localized values for the enum (which depend on the localization provided by the class)
            $aLocalizedValues = MetaModel::GetAllowedValues_att($sClass, $sAttCode, array());
            $aDescription = array();
            foreach ($aLocalizedValues as $val => $sDisplay) {
                $aDescription[] = htmlentities("{$val} => ", ENT_QUOTES, 'UTF-8') . $sDisplay;
            }
            $sAllowedValues = implode(', ', $aDescription);
        } else {
            $sAllowedValues = '';
        }
        $aDetails[] = array('code' => $oAttDef->GetCode(), 'type' => $sType, 'origin' => $sOrigin, 'label' => $oAttDef->GetLabel(), 'description' => $sValue, 'values' => $sAllowedValues, 'moreinfo' => $sMoreInfo);
    }
    $oPage->SetCurrentTab(Dict::S('UI:Schema:Attributes'));
    $aConfig = array('code' => array('label' => Dict::S('UI:Schema:AttributeCode'), 'description' => Dict::S('UI:Schema:AttributeCode+')), 'label' => array('label' => Dict::S('UI:Schema:Label'), 'description' => Dict::S('UI:Schema:Label+')), 'type' => array('label' => Dict::S('UI:Schema:Type'), 'description' => Dict::S('UI:Schema:Type+')), 'origin' => array('label' => Dict::S('UI:Schema:Origin'), 'description' => Dict::S('UI:Schema:Origin+')), 'description' => array('label' => Dict::S('UI:Schema:Description'), 'description' => Dict::S('UI:Schema:Description+')), 'values' => array('label' => Dict::S('UI:Schema:AllowedValues'), 'description' => Dict::S('UI:Schema:AllowedValues+')), 'moreinfo' => array('label' => Dict::S('UI:Schema:MoreInfo'), 'description' => Dict::S('UI:Schema:MoreInfo+')));
    $oPage->table($aConfig, $aDetails);
    // List the search criteria for this object
    $aDetails = array();
    foreach (MetaModel::GetClassFilterDefs($sClass) as $sFilterCode => $oFilterDef) {
        $aOpDescs = array();
        foreach ($oFilterDef->GetOperators() as $sOpCode => $sOpDescription) {
            $sIsTheLooser = $sOpCode == $oFilterDef->GetLooseOperator() ? " (loose search)" : "";
            $aOpDescs[] = "{$sOpCode} ({$sOpDescription}){$sIsTheLooser}";
        }
        $aDetails[] = array('code' => $sFilterCode, 'description' => $oFilterDef->GetLabel(), 'operators' => implode(" / ", $aOpDescs));
    }
    $oPage->SetCurrentTab(Dict::S('UI:Schema:SearchCriteria'));
    $aConfig = array('code' => array('label' => Dict::S('UI:Schema:FilterCode'), 'description' => Dict::S('UI:Schema:FilterCode+')), 'description' => array('label' => Dict::S('UI:Schema:FilterDescription'), 'description' => Dict::S('UI:Schema:FilterDescription+')), 'operators' => array('label' => Dict::S('UI:Schema:AvailOperators'), 'description' => Dict::S('UI:Schema:AvailOperators+')));
    $oPage->table($aConfig, $aDetails);
    $oPage->SetCurrentTab(Dict::S('UI:Schema:ChildClasses'));
    DisplaySubclasses($oPage, $sClass, $sContext);
    $oPage->SetCurrentTab(Dict::S('UI:Schema:ReferencingClasses'));
    DisplayReferencingClasses($oPage, $sClass, $sContext);
    $oPage->SetCurrentTab(Dict::S('UI:Schema:RelatedClasses'));
    DisplayRelatedClasses($oPage, $sClass, $sContext);
//.........这里部分代码省略.........