/**
* Instantiate a single WikiPage object from a query cursor (e.g. a DB ResultSet).
* Cursor is automatically moved to the "next row" of the result set.
* Will return NULL if no cursor or if the cursor has no more rows in the resultset.
* @param QDatabaseResultBase $objDbResult cursor resource
* @return WikiPage next row resulting from the query
*/
public static function InstantiateCursor(QDatabaseResultBase $objDbResult)
{
// If blank resultset, then return empty result
if (!$objDbResult) {
return null;
}
// If empty resultset, then return empty result
$objDbRow = $objDbResult->GetNextRow();
if (!$objDbRow) {
return null;
}
// We need the Column Aliases
$strColumnAliasArray = $objDbResult->QueryBuilder->ColumnAliasArray;
if (!$strColumnAliasArray) {
$strColumnAliasArray = array();
}
// Pull Expansions (if applicable)
$strExpandAsArrayNodes = $objDbResult->QueryBuilder->ExpandAsArrayNodes;
// Load up the return result with a row and return it
return WikiPage::InstantiateDbRow($objDbRow, null, $strExpandAsArrayNodes, null, $strColumnAliasArray);
}
/**
* Instantiate a WikiVersion from a Database Row.
* Takes in an optional strAliasPrefix, used in case another Object::InstantiateDbRow
* is calling this WikiVersion::InstantiateDbRow in order to perform
* early binding on referenced objects.
* @param QDatabaseRowBase $objDbRow
* @param string $strAliasPrefix
* @param string $strExpandAsArrayNodes
* @param QBaseClass $objPreviousItem
* @param string[] $strColumnAliasArray
* @return WikiVersion
*/
public static function InstantiateDbRow($objDbRow, $strAliasPrefix = null, $strExpandAsArrayNodes = null, $objPreviousItem = null, $strColumnAliasArray = array())
{
// If blank row, return null
if (!$objDbRow) {
return null;
}
// Create a new instance of the WikiVersion object
$objToReturn = new WikiVersion();
$objToReturn->__blnRestored = true;
$strAliasName = array_key_exists($strAliasPrefix . 'id', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'id'] : $strAliasPrefix . 'id';
$objToReturn->intId = $objDbRow->GetColumn($strAliasName, 'Integer');
$strAliasName = array_key_exists($strAliasPrefix . 'wiki_item_id', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'wiki_item_id'] : $strAliasPrefix . 'wiki_item_id';
$objToReturn->intWikiItemId = $objDbRow->GetColumn($strAliasName, 'Integer');
$strAliasName = array_key_exists($strAliasPrefix . 'version_number', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'version_number'] : $strAliasPrefix . 'version_number';
$objToReturn->intVersionNumber = $objDbRow->GetColumn($strAliasName, 'Integer');
$strAliasName = array_key_exists($strAliasPrefix . 'name', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'name'] : $strAliasPrefix . 'name';
$objToReturn->strName = $objDbRow->GetColumn($strAliasName, 'VarChar');
$strAliasName = array_key_exists($strAliasPrefix . 'posted_by_person_id', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'posted_by_person_id'] : $strAliasPrefix . 'posted_by_person_id';
$objToReturn->intPostedByPersonId = $objDbRow->GetColumn($strAliasName, 'Integer');
$strAliasName = array_key_exists($strAliasPrefix . 'post_date', $strColumnAliasArray) ? $strColumnAliasArray[$strAliasPrefix . 'post_date'] : $strAliasPrefix . 'post_date';
$objToReturn->dttPostDate = $objDbRow->GetColumn($strAliasName, 'DateTime');
// Instantiate Virtual Attributes
foreach ($objDbRow->GetColumnNameArray() as $strColumnName => $mixValue) {
$strVirtualPrefix = $strAliasPrefix . '__';
$strVirtualPrefixLength = strlen($strVirtualPrefix);
if (substr($strColumnName, 0, $strVirtualPrefixLength) == $strVirtualPrefix) {
$objToReturn->__strVirtualAttributeArray[substr($strColumnName, $strVirtualPrefixLength)] = $mixValue;
}
}
// Prepare to Check for Early/Virtual Binding
if (!$strAliasPrefix) {
$strAliasPrefix = 'wiki_version__';
}
// Check for WikiItem Early Binding
$strAlias = $strAliasPrefix . 'wiki_item_id__id';
$strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias;
if (!is_null($objDbRow->GetColumn($strAliasName))) {
$objToReturn->objWikiItem = WikiItem::InstantiateDbRow($objDbRow, $strAliasPrefix . 'wiki_item_id__', $strExpandAsArrayNodes, null, $strColumnAliasArray);
}
// Check for PostedByPerson Early Binding
$strAlias = $strAliasPrefix . 'posted_by_person_id__id';
$strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias;
if (!is_null($objDbRow->GetColumn($strAliasName))) {
$objToReturn->objPostedByPerson = Person::InstantiateDbRow($objDbRow, $strAliasPrefix . 'posted_by_person_id__', $strExpandAsArrayNodes, null, $strColumnAliasArray);
}
// Check for WikiFile Unique ReverseReference Binding
$strAlias = $strAliasPrefix . 'wikifile__wiki_version_id';
$strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias;
if ($objDbRow->ColumnExists($strAliasName)) {
if (!is_null($objDbRow->GetColumn($strAliasName))) {
$objToReturn->objWikiFile = WikiFile::InstantiateDbRow($objDbRow, $strAliasPrefix . 'wikifile__', $strExpandAsArrayNodes, null, $strColumnAliasArray);
} else {
// We ATTEMPTED to do an Early Bind but the Object Doesn't Exist
// Let's set to FALSE so that the object knows not to try and re-query again
$objToReturn->objWikiFile = false;
}
}
// Check for WikiImage Unique ReverseReference Binding
$strAlias = $strAliasPrefix . 'wikiimage__wiki_version_id';
$strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias;
if ($objDbRow->ColumnExists($strAliasName)) {
if (!is_null($objDbRow->GetColumn($strAliasName))) {
$objToReturn->objWikiImage = WikiImage::InstantiateDbRow($objDbRow, $strAliasPrefix . 'wikiimage__', $strExpandAsArrayNodes, null, $strColumnAliasArray);
} else {
// We ATTEMPTED to do an Early Bind but the Object Doesn't Exist
// Let's set to FALSE so that the object knows not to try and re-query again
$objToReturn->objWikiImage = false;
}
}
// Check for WikiItemAsCurrent Unique ReverseReference Binding
$strAlias = $strAliasPrefix . 'wikiitemascurrent__id';
$strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias;
if ($objDbRow->ColumnExists($strAliasName)) {
if (!is_null($objDbRow->GetColumn($strAliasName))) {
$objToReturn->objWikiItemAsCurrent = WikiItem::InstantiateDbRow($objDbRow, $strAliasPrefix . 'wikiitemascurrent__', $strExpandAsArrayNodes, null, $strColumnAliasArray);
} else {
// We ATTEMPTED to do an Early Bind but the Object Doesn't Exist
// Let's set to FALSE so that the object knows not to try and re-query again
$objToReturn->objWikiItemAsCurrent = false;
}
}
// Check for WikiPage Unique ReverseReference Binding
$strAlias = $strAliasPrefix . 'wikipage__wiki_version_id';
$strAliasName = array_key_exists($strAlias, $strColumnAliasArray) ? $strColumnAliasArray[$strAlias] : $strAlias;
if ($objDbRow->ColumnExists($strAliasName)) {
if (!is_null($objDbRow->GetColumn($strAliasName))) {
$objToReturn->objWikiPage = WikiPage::InstantiateDbRow($objDbRow, $strAliasPrefix . 'wikipage__', $strExpandAsArrayNodes, null, $strColumnAliasArray);
} else {
// We ATTEMPTED to do an Early Bind but the Object Doesn't Exist
// Let's set to FALSE so that the object knows not to try and re-query again
$objToReturn->objWikiPage = false;
}
}
return $objToReturn;
}
/**
* Instantiate an array of WikiPages from a Database Result
* @param DatabaseResultBase $objDbResult
* @param string $strExpandAsArrayNodes
* @param string[] $strColumnAliasArray
* @return WikiPage[]
*/
public static function InstantiateDbResult(QDatabaseResultBase $objDbResult, $strExpandAsArrayNodes = null, $strColumnAliasArray = null)
{
$objToReturn = array();
if (!$strColumnAliasArray) {
$strColumnAliasArray = array();
}
// If blank resultset, then return empty array
if (!$objDbResult) {
return $objToReturn;
}
// Load up the return array with each row
if ($strExpandAsArrayNodes) {
$objLastRowItem = null;
while ($objDbRow = $objDbResult->GetNextRow()) {
$objItem = WikiPage::InstantiateDbRow($objDbRow, null, $strExpandAsArrayNodes, $objLastRowItem, $strColumnAliasArray);
if ($objItem) {
$objToReturn[] = $objItem;
$objLastRowItem = $objItem;
}
}
} else {
while ($objDbRow = $objDbResult->GetNextRow()) {
$objToReturn[] = WikiPage::InstantiateDbRow($objDbRow, null, null, null, $strColumnAliasArray);
}
}
return $objToReturn;
}
