/**
* Examines the posted fields, defines $this->_ValidationFields, and
* enforces the $this->Rules collection on them.
*
* @param array $PostedFields An associative array of posted fields to be validated.
* @param boolean $Insert A boolean value indicating if the posted fields are to be inserted or
* updated. If being inserted, the schema's required field rules will be
* enforced.
* @return boolean Whether or not the validation was successful.
*/
public function Validate($PostedFields, $Insert = FALSE)
{
$this->DefineValidationFields($PostedFields, $this->_Schema, $Insert);
// Create an array to hold validation result messages
if (!is_array($this->_ValidationResults)) {
$this->_ValidationResults = array();
}
// Check for a honeypot (anti-spam input)
$HoneypotName = Gdn::Config('Garden.Forms.HoneypotName', '');
$HoneypotContents = GetPostValue($HoneypotName, '');
if ($HoneypotContents != '') {
$this->AddValidationResult($HoneypotName, "You've filled our honeypot! We use honeypots to help prevent spam. If you're not a spammer or a bot, you should contact the application administrator for help.");
}
// Loop through the fields that should be validated
foreach ($this->_ValidationFields as $FieldName => $FieldValue) {
// If this field has rules to be enforced...
if (array_key_exists($FieldName, $this->_FieldRules) && is_array($this->_FieldRules[$FieldName])) {
// Enforce them...
$this->_FieldRules[$FieldName] = array_values($this->_FieldRules[$FieldName]);
$RuleCount = count($this->_FieldRules[$FieldName]);
for ($i = 0; $i < $RuleCount; ++$i) {
$RuleName = $this->_FieldRules[$FieldName][$i];
if (array_key_exists($RuleName, $this->_Rules)) {
$Rule = $this->_Rules[$RuleName];
// echo '<div>FieldName: '.$FieldName.'; Rule: '.$Rule.'</div>';
if (substr($Rule, 0, 9) == 'function:') {
$Function = substr($Rule, 9);
if (!function_exists($Function)) {
trigger_error(ErrorMessage('Specified validation function could not be found.', 'Validation', 'Validate', $Function), E_USER_ERROR);
}
// Call the function. Core-defined validation functions can
// be found in ./functions.validation.php
$FieldInfo = array('Name' => $FieldName);
if (is_array($this->_Schema) && array_key_exists($FieldName, $this->_Schema)) {
$FieldInfo = array_merge($FieldInfo, (array) $this->_Schema[$FieldName]);
}
$FieldInfo = (object) $FieldInfo;
$ValidationResult = $Function($FieldValue, $FieldInfo, $PostedFields);
if ($ValidationResult !== TRUE) {
// If $ValidationResult is not FALSE, assume it is an error message
$ErrorCode = $ValidationResult === FALSE ? $Function : $ValidationResult;
// If there is a custom error, use it above all else
$ErrorCode = ArrayValue($FieldName . '.' . $RuleName, $this->_CustomErrors, $ErrorCode);
// Add the result
$this->AddValidationResult($FieldName, $ErrorCode);
// Only add one error per field
$i = $RuleCount;
}
} else {
if (substr($Rule, 0, 6) == 'regex:') {
$Regex = substr($Rule, 6);
if (ValidateRegex($FieldValue, $Regex) !== TRUE) {
$ErrorCode = 'Regex';
// If there is a custom error, use it above all else
$ErrorCode = ArrayValue($FieldName . '.' . $RuleName, $this->_CustomErrors, $ErrorCode);
// Add the result
$this->AddValidationResult($FieldName, $ErrorCode);
}
}
}
}
}
}
}
return count($this->_ValidationResults) == 0 ? TRUE : FALSE;
}
function ValidateUrlPath($Value, $Field = '')
{
return ValidateRegex($Value, '/^([\\/\\d\\w\\-]+)?$/');
}
function ValidateZipCode($Value, $Field = '')
{
if ($Value == '') {
return true;
}
// Do not require by default.
$Valid = ValidateRegex($Value, '/^([0-9]{5})(-[0-9]{4})?$/');
return $Valid ? $Valid : T('ValidateZipCode', 'Zip code is invalid.');
}
function ValidateUsername($Value, $Field = '')
{
return ValidateRegex($Value, '/^([\\d\\w_]{3,20})$/si');
}
function ValidateUrlString($Value, $Field = '')
{
return ValidateRegex($Value, '/^([\\d\\w_\\-]+)?$/si');
}
function ValidateZipCode($Value, $Field = '')
{
if (is_null($Value)) {
return TRUE;
}
$Valid = ValidateRegex($Value, '/^([0-9]{5})(-[0-9]{4})?$/');
return $Valid ? $Valid : T('ValidateZipCode', 'Zip code is invalid.');
}
/**
* Edit Tag form.
*/
public function SettingsController_EditTag_Create($Sender)
{
$Sender->Permission('Garden.Settings.Manage');
$Sender->Title(T('Edit Tag'));
$Sender->AddSideMenu('settings/tagging');
$TagID = GetValue(0, $Sender->RequestArgs);
$TagModel = new Gdn_Model('Tag');
$Sender->Tag = $TagModel->GetWhere(array('TagID' => $TagID))->FirstRow();
// Set the model on the form.
$Sender->Form->SetModel($TagModel);
// Make sure the form knows which item we are editing.
$Sender->Form->AddHidden('TagID', $TagID);
if (!$Sender->Form->AuthenticatedPostBack()) {
$Sender->Form->SetData($Sender->Tag);
} else {
// Make sure the tag is valid
$Tag = $Sender->Form->GetFormValue('Name');
if (!ValidateRegex($Tag, '/^([\\d\\w\\+-_.#]+)$/si')) {
$Sender->Form->AddError('Tags can only contain the following characters: a-z 0-9 + # _ .');
}
// Make sure that the tag name is not already in use.
if ($TagModel->GetWhere(array('TagID <>' => $TagID, 'Name' => $Tag))->NumRows() > 0) {
$Sender->Form->AddError('The specified tag name is already in use.');
}
if ($Sender->Form->Save()) {
$Sender->StatusMessage = T('Your changes have been saved successfully.');
}
}
$Sender->Render('plugins/Tagging/views/edittag.php');
}
/**
* Validate the a string is valid for use as a username.
*
* @param mixed $value The value to validate.
* @return bool Returns true if the value validates or false otherwise.
*/
function validateUsername($value)
{
$ValidateUsernameRegex = ValidateUsernameRegex();
return ValidateRegex($value, "/^({$ValidateUsernameRegex})?\$/siu");
}
/**
* Examines the posted fields, defines $this->_ValidationFields, and enforces the $this->Rules collection on them.
*
* @param array $PostedFields An associative array of posted fields to be validated.
* @param boolean $Insert A boolean value indicating if the posted fields are to be inserted or
* updated. If being inserted, the schema's required field rules will be enforced.
* @return boolean Whether or not the validation was successful.
*/
public function validate($PostedFields, $Insert = false)
{
// Create an array to hold validation result messages
if (!is_array($this->_ValidationResults) || $this->resetOnValidate()) {
$this->_ValidationResults = array();
}
// Check for a honeypot (anti-spam input)
$HoneypotName = C('Garden.Forms.HoneypotName', '');
$HoneypotContents = getPostValue($HoneypotName, '');
if ($HoneypotContents != '') {
$this->addValidationResult($HoneypotName, "You've filled our honeypot! We use honeypots to help prevent spam. If you're not a spammer or a bot, you should contact the application administrator for help.");
}
$FieldRules = $this->defineValidationRules($PostedFields, $Insert);
$Fields = $this->defineValidationFields($PostedFields, $Insert);
// Loop through the fields that should be validated
foreach ($Fields as $FieldName => $FieldValue) {
// If this field has rules to be enforced...
if (array_key_exists($FieldName, $FieldRules) && is_array($FieldRules[$FieldName])) {
// Enforce them.
$Rules = $FieldRules[$FieldName];
// Get the field info for the field.
$FieldInfo = array('Name' => $FieldName);
if (is_array($this->_Schema) && array_key_exists($FieldName, $this->_Schema)) {
$FieldInfo = array_merge($FieldInfo, (array) $this->_Schema[$FieldName]);
}
$FieldInfo = (object) $FieldInfo;
foreach ($Rules as $RuleName) {
if (array_key_exists($RuleName, $this->_Rules)) {
$Rule = $this->_Rules[$RuleName];
// echo '<div>FieldName: '.$FieldName.'; Rule: '.$Rule.'</div>';
if (substr($Rule, 0, 9) == 'function:') {
$Function = substr($Rule, 9);
if (!function_exists($Function)) {
trigger_error(errorMessage('Specified validation function could not be found.', 'Validation', 'Validate', $Function), E_USER_ERROR);
}
$ValidationResult = $Function($FieldValue, $FieldInfo, $PostedFields);
if ($ValidationResult !== true) {
// If $ValidationResult is not FALSE, assume it is an error message
$ErrorCode = $ValidationResult === false ? $Function : $ValidationResult;
// If there is a custom error, use it above all else
$ErrorCode = val($FieldName . '.' . $RuleName, $this->_CustomErrors, $ErrorCode);
// Add the result
$this->addValidationResult($FieldName, $ErrorCode);
// Only add one error per field
}
} elseif (substr($Rule, 0, 6) == 'regex:') {
$Regex = substr($Rule, 6);
if (ValidateRegex($FieldValue, $Regex) !== true) {
$ErrorCode = 'Regex';
// If there is a custom error, use it above all else
$ErrorCode = val($FieldName . '.' . $RuleName, $this->_CustomErrors, $ErrorCode);
// Add the result
$this->addValidationResult($FieldName, $ErrorCode);
}
}
}
}
}
}
$this->_ValidationFields = $Fields;
return count($this->_ValidationResults) === 0;
}
