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viewAdminEdit.php
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viewAdminEdit.php
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<?php
require_once '../includes/db_connection.php';
require_once './viewAdminAdjustOrder.php';
function generateQuery($newName, $relOrder, $def, $viewId) {
$query = "UPDATE...";
if ($relOrder) {
$query .= " rel_order = $relOrder,";
}
$query .= " definition = '{$def}' WHERE id = $viewId";
return $query;
}
function createView($viewType, $newName, $def) {
global $connection;
global $DBErrorMsg;
$query = "";
if ($result = $connection->query($query)) {
while ($row = $result->fetch_assoc()) {
$rel = $row['rel'] + 1;
}
$query = "INSERT INTO...";
if ($result = $connection->query($query)) {
$query = "SELECT...";
if ($result = $connection->query($query)) {
while ($row = $result->fetch_assoc()) {
return $row['maxid'];
}
} else {
echo $DBErrorMsg;
}
} else {
echo $DBErrorMsg;
}
} else {
echo $DBErrorMsg;
}
}
function editView() {
global $connection;
global $DBErrorMsg;
$message = 'false';
if (isset($_GET['ord']) && isset($_GET['up']) && isset($_GET['ty']) && isset($_GET['def'])) {
$order = $connection->real_escape_string($_GET['ord']);
$newName = $connection->real_escape_string($_GET['up']);
$viewType = $connection->real_escape_string($_GET['ty']);
$def = $connection->real_escape_string($_GET['def']);
if (isset($_GET['id'])) {
$viewId = $connection->real_escape_string($_GET['id']);
} else {
//create new view and return id
$viewId = createView($viewType, $newName, $def);
if (!(is_int(intval($viewId)))) {
return;
}
}
if ($order === '_same') {
$query = generateQuery($newName, false, $def, $viewId);
} elseif ($order === '_last') {
//get max relOrder
$relOrder;
$relQ = "SELECT...";
if ($result = $connection->query($relQ)) {
while ($row = $result->fetch_assoc()) {
$relOrder = $row['ro'];
}
$relOrder += 1;
$query = generateQuery($newName, $relOrder, $def, $viewId);
} else {
echo $DBErrorMsg;
}
} elseif ($order === '_first') {
//get list of views to update
$ordQ = "SELECT...";
$adj = adjustOrder($ordQ, false);
if ($adj === true) {
//success, create query
$query = generateQuery($newName, 1, $def, $viewId);
}
} elseif (is_int(intval($order))) {
//find what rel_order should be based on the view id
$ordQ = "SELECT...";
if ($result = $connection->query($ordQ)) {
while ($row = $result->fetch_assoc()) {
//if first view was selected then set to 1 instead of going to 0
if ($row['rel_order'] === 1) {
$relOrder = 1;
} else {
$relOrder = $row['rel_order'];
}
//get list of views to update
$ordQ = "SELECT...";
$adj = adjustOrder($ordQ, false);
if ($adj === true) {
//success, create query
$query = generateQuery($newName, $relOrder, $def, $viewId);
}
}
} else {
echo $DBErrorMsg;
}
}
//update view being edited
if (isset($query)) {
//send query
if ($result = $connection->query($query)) {
//adjust rel_order to fill in any gaps
$ordQ = "SELECT...";
$adj = adjustOrder($ordQ, true);
if ($adj !== true) {
return;
}
//Success, send back id
$message = $viewId;
} else {
echo $DBErrorMsg;
}
}
}
return $message;
}
echo editView();