/osj-osj2dcategoriesdelete.php

<?php

define("EW_PAGE_ID", "delete", TRUE); // Page ID

define("EW_TABLE_NAME", 'osj-categories', TRUE);

?>

<?php 

session_start(); // Initialize session data

ob_start(); // Turn on output buffering

?>

<?php include "osj-ewcfg50.php" ?>

<?php include "osj-ewmysql50.php" ?>

<?php include "osj-phpfn50.php" ?>

<?php include "osj-osj2dcategoriesinfo.php" ?>

<?php include "osj-userfn50.php" ?>

<?php include "osj-osj2dusersinfo.php" ?>

<?php

header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past

header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // Always modified

header("Cache-Control: private, no-store, no-cache, must-revalidate"); // HTTP/1.1 

header("Cache-Control: post-check=0, pre-check=0", false);

header("Pragma: no-cache"); // HTTP/1.0

?>

<?php



// Open connection to the database

$conn = ew_Connect();

?>

<?php

$Security = new cAdvancedSecurity();

?>

<?php

if (!$Security->IsLoggedIn()) $Security->AutoLogin();

$Security->LoadCurrentUserLevel('osj-categories');

if (!$Security->IsLoggedIn()) {

	$Security->SaveLastUrl();

	Page_Terminate("osj-login.php");

}

if (!$Security->CanDelete()) {

	$Security->SaveLastUrl();

	Page_Terminate("osj-osj2dcategorieslist.php");

}

?>

<?php



// Common page loading event (in userfn*.php)

Page_Loading();

?>

<?php



// Page load event, used in current page

Page_Load();

?>

<?php

$osj2Dcategories->Export = @$_GET["export"]; // Get export parameter

$sExport = $osj2Dcategories->Export; // Get export parameter, used in header

$sExportFile = $osj2Dcategories->TableVar; // Get export file, used in header

?>

<?php



// Load Key Parameters

$sKey = "";

$bSingleDelete = TRUE; // Initialize as single delete

$arRecKeys = array();

$nKeySelected = 0; // Initialize selected key count

$sFilter = "";

if (@$_GET["category_id"] <> "") {

	$osj2Dcategories->category_id->setQueryStringValue($_GET["category_id"]);

	if (!is_numeric($osj2Dcategories->category_id->QueryStringValue)) {

		Page_Terminate($osj2Dcategories->getReturnUrl()); // Prevent sql injection, exit

	}

	$sKey .= $osj2Dcategories->category_id->QueryStringValue;

} else {

	$bSingleDelete = FALSE;

}

if ($bSingleDelete) {

	$nKeySelected = 1; // Set up key selected count

	$arRecKeys[0] = $sKey;

} else {

	if (isset($_POST["key_m"])) { // Key in form

		$nKeySelected = count($_POST["key_m"]); // Set up key selected count

		$arRecKeys = ew_StripSlashes($_POST["key_m"]);

	}

}

if ($nKeySelected <= 0) Page_Terminate($osj2Dcategories->getReturnUrl()); // No key specified, exit



// Build filter

foreach ($arRecKeys as $sKey) {

	$sFilter .= "(";



	// Set up key field

	$sKeyFld = $sKey;

	if (!is_numeric($sKeyFld)) {

		Page_Terminate($osj2Dcategories->getReturnUrl()); // Prevent sql injection, exit

	}

	$sFilter .= "`category_id`=" . ew_AdjustSql($sKeyFld) . " AND ";

	if (substr($sFilter, -5) == " AND ") $sFilter = substr($sFilter, 0, strlen($sFilter)-5) . ") OR ";

}

if (substr($sFilter, -4) == " OR ") $sFilter = substr($sFilter, 0, strlen($sFilter)-4);



// Set up filter (Sql Where Clause) and get Return Sql

// Sql constructor in osj2Dcategories class, osj2Dcategoriesinfo.php



$osj2Dcategories->CurrentFilter = $sFilter;



// Get action

if (@$_POST["a_delete"] <> "") {

	$osj2Dcategories->CurrentAction = $_POST["a_delete"];

} else {

	$osj2Dcategories->CurrentAction = "I"; // Display record

}

switch ($osj2Dcategories->CurrentAction) {

	case "D": // Delete

		$osj2Dcategories->SendEmail = TRUE; // Send email on delete success

		if (DeleteRows()) { // delete rows

			$_SESSION[EW_SESSION_MESSAGE] = "Delete Successful"; // Set up success message

			Page_Terminate($osj2Dcategories->getReturnUrl()); // Return to caller

		}

}



// Load records for display

$rs = LoadRecordset();

$nTotalRecs = $rs->RecordCount(); // Get record count

if ($nTotalRecs <= 0) { // No record found, exit

	$rs->Close();

	Page_Terminate($osj2Dcategories->getReturnUrl()); // Return to caller

}

?>

<?php include "osj-header.php" ?>

<script type="text/javascript">

<!--

var EW_PAGE_ID = "delete"; // Page id

var EW_SHOW_HIGHLIGHT = "Show highlight"; 

var EW_HIDE_HIGHLIGHT = "Hide highlight";



//-->

</script>

<script language="JavaScript" type="text/javascript">

<!--



// Write your client script here, no need to add script tags.

// To include another .js script, use:

// ew_ClientScriptInclude("my_javascript.js"); 

//-->



</script>

<p><span class="phpmaker">Delete from TABLE: Categories<br><br><a href="<?php echo $osj2Dcategories->getReturnUrl() ?>">Go Back</a></span></p>

<?php

if (@$_SESSION[EW_SESSION_MESSAGE] <> "") {

?>

<p><span class="ewmsg"><?php echo $_SESSION[EW_SESSION_MESSAGE] ?></span></p>

<?php

	$_SESSION[EW_SESSION_MESSAGE] = ""; // Clear message

}

?>

<form action="osj-osj2dcategoriesdelete.php" method="post">

<p>

<input type="hidden" name="a_delete" id="a_delete" value="D">

<?php foreach ($arRecKeys as $sKey) { ?>

<input type="hidden" name="key_m[]" id="key_m[]" value="<?php echo ew_HtmlEncode($sKey) ?>">

<?php } ?>

<table class="ewTable">

	<tr class="ewTableHeader">

		<td valign="top">category id</td>

		<td valign="top">parent id</td>

		<td valign="top">Category Name</td>

	</tr>

<?php

$nRecCount = 0;

$i = 0;

while (!$rs->EOF) {

	$nRecCount++;



	// Set row class and style

	$osj2Dcategories->CssClass = "ewTableRow";

	$osj2Dcategories->CssStyle = "";



	// Display alternate color for rows

	if ($nRecCount % 2 <> 1) {

		$osj2Dcategories->CssClass = "ewTableAltRow";

	}



	// Get the field contents

	LoadRowValues($rs);



	// Render row value

	$osj2Dcategories->RowType = EW_ROWTYPE_VIEW; // view

	RenderRow();

?>

	<tr<?php echo $osj2Dcategories->DisplayAttributes() ?>>

		<td<?php echo $osj2Dcategories->category_id->CellAttributes() ?>>

<div<?php echo $osj2Dcategories->category_id->ViewAttributes() ?>><?php echo $osj2Dcategories->category_id->ViewValue ?></div>

</td>

		<td<?php echo $osj2Dcategories->parent_id->CellAttributes() ?>>

<div<?php echo $osj2Dcategories->parent_id->ViewAttributes() ?>><?php echo $osj2Dcategories->parent_id->ViewValue ?></div>

</td>

		<td<?php echo $osj2Dcategories->category_name->CellAttributes() ?>>

<div<?php echo $osj2Dcategories->category_name->ViewAttributes() ?>><?php echo $osj2Dcategories->category_name->ViewValue ?></div>

</td>

	</tr>

<?php

	$rs->MoveNext();

}

$rs->Close();

?>

</table>

<p>

<input type="submit" name="Action" id="Action" value="Confirm Delete">

</form>

<script language="JavaScript" type="text/javascript">

<!--



// Write your table-specific startup script here

// document.write("page loaded");

//-->



</script>

<?php include "osj-footer.php" ?>

<?php



// If control is passed here, simply terminate the page without redirect

Page_Terminate();



// -----------------------------------------------------------------

//  Subroutine Page_Terminate

//  - called when exit page

//  - clean up connection and objects

//  - if url specified, redirect to url, otherwise end response

function Page_Terminate($url = "") {

	global $conn;



	// Page unload event, used in current page

	Page_Unload();



	// Global page unloaded event (in userfn*.php)

	Page_Unloaded();



	 // Close Connection

	$conn->Close();



	// Go to url if specified

	if ($url <> "") {

		ob_end_clean();

		header("Location: $url");

	}

	exit();

}

?>

<?php



// ------------------------------------------------

//  Function DeleteRows

//  - Delete Records based on current filter

function DeleteRows() {

	global $conn, $Security, $osj2Dcategories;

	$DeleteRows = TRUE;

	$sWrkFilter = $osj2Dcategories->CurrentFilter;



	// Set up filter (Sql Where Clause) and get Return Sql

	// Sql constructor in osj2Dcategories class, osj2Dcategoriesinfo.php



	$osj2Dcategories->CurrentFilter = $sWrkFilter;

	$sSql = $osj2Dcategories->SQL();

	$conn->raiseErrorFn = 'ew_ErrorFn';

	$rs = $conn->Execute($sSql);

	$conn->raiseErrorFn = '';

	if ($rs === FALSE) {

		return FALSE;

	} elseif ($rs->EOF) {

		$_SESSION[EW_SESSION_MESSAGE] = "No records found"; // No record found

		$rs->Close();

		return FALSE;

	}

	$conn->BeginTrans();

	WriteAuditTrailDummy("*** batch delete begin ***"); // Batch delete begin



	// Clone old rows

	$rsold = ($rs) ? $rs->GetRows() : array();

	if ($rs) $rs->Close();



	// Call row deleting event

	if ($DeleteRows) {

		foreach ($rsold as $row) {

			$DeleteRows = $osj2Dcategories->Row_Deleting($row);

			if (!$DeleteRows) break;

		}

	}

	if ($DeleteRows) {

		$sKey = "";

		foreach ($rsold as $row) {

			$sThisKey = "";

			if ($sThisKey <> "") $sThisKey .= EW_COMPOSITE_KEY_SEPARATOR;

			$sThisKey .= $row['category_id'];

			$conn->raiseErrorFn = 'ew_ErrorFn';

			$DeleteRows = $conn->Execute($osj2Dcategories->DeleteSQL($row)); // Delete

			$conn->raiseErrorFn = '';

			if ($DeleteRows === FALSE)

				break;

			if ($sKey <> "") $sKey .= ", ";

			$sKey .= $sThisKey;

		}

	} else {



		// Set up error message

		if ($osj2Dcategories->CancelMessage <> "") {

			$_SESSION[EW_SESSION_MESSAGE] = $osj2Dcategories->CancelMessage;

			$osj2Dcategories->CancelMessage = "";

		} else {

			$_SESSION[EW_SESSION_MESSAGE] = "Delete cancelled";

		}

	}

	if ($DeleteRows) {

		$conn->CommitTrans(); // Commit the changes

		if ($DeleteRows) {

			foreach ($rsold as $row) {

				WriteAuditTrailOnDelete($row);

			}

		}

		WriteAuditTrailDummy("*** batch delete success ***"); // Batch delete success

	} else {

		$conn->RollbackTrans(); // Rollback changes

		WriteAuditTrailDummy("*** batch delete rollback ***"); // Batch delete rollback

	}



	// Call recordset deleted event

	if ($DeleteRows) {

		foreach ($rsold as $row) {

			$osj2Dcategories->Row_Deleted($row);

		}	

	}

	return $DeleteRows;

}

?>

<?php



// Load recordset

function LoadRecordset($offset = -1, $rowcnt = -1) {

	global $conn, $osj2Dcategories;



	// Call Recordset Selecting event

	$osj2Dcategories->Recordset_Selecting($osj2Dcategories->CurrentFilter);



	// Load list page sql

	$sSql = $osj2Dcategories->SelectSQL();

	if ($offset > -1 && $rowcnt > -1) $sSql .= " LIMIT $offset, $rowcnt";



	// Load recordset

	$conn->raiseErrorFn = 'ew_ErrorFn';	

	$rs = $conn->Execute($sSql);

	$conn->raiseErrorFn = '';



	// Call Recordset Selected event

	$osj2Dcategories->Recordset_Selected($rs);

	return $rs;

}

?>

<?php



// Load row based on key values

function LoadRow() {

	global $conn, $Security, $osj2Dcategories;

	$sFilter = $osj2Dcategories->SqlKeyFilter();

	if (!is_numeric($osj2Dcategories->category_id->CurrentValue)) {

		return FALSE; // Invalid key, exit

	}

	$sFilter = str_replace("@category_id@", ew_AdjustSql($osj2Dcategories->category_id->CurrentValue), $sFilter); // Replace key value



	// Call Row Selecting event

	$osj2Dcategories->Row_Selecting($sFilter);



	// Load sql based on filter

	$osj2Dcategories->CurrentFilter = $sFilter;

	$sSql = $osj2Dcategories->SQL();

	if ($rs = $conn->Execute($sSql)) {

		if ($rs->EOF) {

			$LoadRow = FALSE;

		} else {

			$LoadRow = TRUE;

			$rs->MoveFirst();

			LoadRowValues($rs); // Load row values



			// Call Row Selected event

			$osj2Dcategories->Row_Selected($rs);

		}

		$rs->Close();

	} else {

		$LoadRow = FALSE;

	}

	return $LoadRow;

}



// Load row values from recordset

function LoadRowValues(&$rs) {

	global $osj2Dcategories;

	$osj2Dcategories->category_id->setDbValue($rs->fields('category_id'));

	$osj2Dcategories->parent_id->setDbValue($rs->fields('parent_id'));

	$osj2Dcategories->category_name->setDbValue($rs->fields('category_name'));

}

?>

<?php



// Render row values based on field settings

function RenderRow() {

	global $conn, $Security, $osj2Dcategories;



	// Call Row Rendering event

	$osj2Dcategories->Row_Rendering();



	// Common render codes for all row types

	// category_id



	$osj2Dcategories->category_id->CellCssStyle = "";

	$osj2Dcategories->category_id->CellCssClass = "";



	// parent_id

	$osj2Dcategories->parent_id->CellCssStyle = "";

	$osj2Dcategories->parent_id->CellCssClass = "";



	// category_name

	$osj2Dcategories->category_name->CellCssStyle = "";

	$osj2Dcategories->category_name->CellCssClass = "";

	if ($osj2Dcategories->RowType == EW_ROWTYPE_VIEW) { // View row



		// category_id

		$osj2Dcategories->category_id->ViewValue = $osj2Dcategories->category_id->CurrentValue;

		$osj2Dcategories->category_id->CssStyle = "";

		$osj2Dcategories->category_id->CssClass = "";

		$osj2Dcategories->category_id->ViewCustomAttributes = "";



		// parent_id

		if (!is_null($osj2Dcategories->parent_id->CurrentValue)) {

			$sSqlWrk = "SELECT `category_name` FROM `osj-categories` WHERE `category_id` = " . ew_AdjustSql($osj2Dcategories->parent_id->CurrentValue) . "";

			$sSqlWrk .= " AND (" . "`parent_id` = 0 OR `parent_id` = -1" . ")";

			$sSqlWrk .= " ORDER BY `category_name` ";

			$rswrk = $conn->Execute($sSqlWrk);

			if ($rswrk) {

				if (!$rswrk->EOF) {

					$osj2Dcategories->parent_id->ViewValue = $rswrk->fields('category_name');

				}

				$rswrk->Close();

			} else {

				$osj2Dcategories->parent_id->ViewValue = $osj2Dcategories->parent_id->CurrentValue;

			}

		} else {

			$osj2Dcategories->parent_id->ViewValue = NULL;

		}

		$osj2Dcategories->parent_id->CssStyle = "";

		$osj2Dcategories->parent_id->CssClass = "";

		$osj2Dcategories->parent_id->ViewCustomAttributes = "";



		// category_name

		$osj2Dcategories->category_name->ViewValue = $osj2Dcategories->category_name->CurrentValue;

		$osj2Dcategories->category_name->CssStyle = "";

		$osj2Dcategories->category_name->CssClass = "";

		$osj2Dcategories->category_name->ViewCustomAttributes = "";



		// category_id

		$osj2Dcategories->category_id->HrefValue = "";



		// parent_id

		$osj2Dcategories->parent_id->HrefValue = "";



		// category_name

		$osj2Dcategories->category_name->HrefValue = "";

	} elseif ($osj2Dcategories->RowType == EW_ROWTYPE_ADD) { // Add row

	} elseif ($osj2Dcategories->RowType == EW_ROWTYPE_EDIT) { // Edit row

	} elseif ($osj2Dcategories->RowType == EW_ROWTYPE_SEARCH) { // Search row

	}



	// Call Row Rendered event

	$osj2Dcategories->Row_Rendered();

}

?>

<?php



// Write Audit Trail start/end for grid update

function WriteAuditTrailDummy($typ) {

	$table = 'osj-categories';



	// Write Audit Trail

	$filePfx = "log";

	$curDate = date("Y/m/d");

	$curTime = date("H:i:s");

	$id = ew_ScriptName();

	$user = CurrentUserID();

	$action = $typ;

	ew_WriteAuditTrail($filePfx, $curDate, $curTime, $id, $user, $action, $table, "", "", "", "");

}

?>

<?php



// Write Audit Trail (delete page)

function WriteAuditTrailOnDelete(&$rs) {

	global $osj2Dcategories;

	$table = 'osj-categories';



	// Get key value

	$key = "";

	if ($key <> "") $key .= EW_COMPOSITE_KEY_SEPARATOR;

	$key .= $rs['category_id'];



	// Write Audit Trail

	$filePfx = "log";

	$curDate = date("Y/m/d");

	$curTime = date("H:i:s");

	$id = ew_ScriptName();

	$user = CurrentUserID();

	$action = "D";

	$newvalue = "";

	foreach (array_keys($rs) as $fldname) {

		if ($osj2Dcategories->fields[$fldname]->FldDataType <> EW_DATATYPE_BLOB) { // Ignore Blob Field

			$oldvalue = ($osj2Dcategories->fields[$fldname]->FldDataType == EW_DATATYPE_MEMO) ? "<MEMO>" : $rs[$fldname]; // Memo Field

			ew_WriteAuditTrail($filePfx, $curDate, $curTime, $id, $user, $action, $table, $fldname, $key, $oldvalue, $newvalue);

		}

	}

}

?>

<?php



// Page Load event

function Page_Load() {



	//echo "Page Load";

}



// Page Unload event

function Page_Unload() {



	//echo "Page Unload";

}

?>