protected function runAction($action)
{
switch ($action) {
case 'view':
return !is_null($id = $this->fromGetOrPost()) && $this->actionView($id);
case 'browse':
$conditions = $this->default_conditions;
// Merge all browsable fields for this privilege level
$browsable = array();
for ($n = $this->privilege; $n > TIP_PRIVILEGE_INVALID; --$n) {
if (array_key_exists($n, $this->browsable_fields)) {
$browsable = array_merge($browsable, $this->browsable_fields[$n]);
}
}
// Build a query for every GETS matching the $browsable array
// and which has a corrispondence in the data structure
$fields = $this->data->getFields();
foreach ($browsable as $id) {
$get = $id == $this->browse_field ? 'id' : $id;
if (array_key_exists($get, $_GET) && !is_null($type = $this->data->getFieldType($id))) {
$conditions[$id] = TIP::getGet($get, $type);
}
}
// Global browsing is enabled only if there is the special
// '__ALL__' id in the browsable fields
if (empty($conditions) && !in_array('__ALL__', $browsable)) {
TIP::notifyError('denied');
return false;
}
isset($conditions) || ($conditions = '');
return $this->actionBrowse($conditions);
case 'search':
return !is_null($pattern = $this->fromGetOrPost('id', 'string')) && $this->actionSearch($pattern);
}
return null;
}
protected function runManagerAction($action)
{
switch ($action) {
case 'phpinfo':
ob_start();
phpinfo();
$this->content .= ob_get_clean();
return true;
case 'clear':
if (is_null($dir = TIP::getGet('id', 'string'))) {
TIP::warning("GET not found ({$id})");
TIP::notifyError('noparams');
return false;
}
$dir = TIP::buildDataPath(urldecode($dir));
TIP::removeDir($dir, false);
TIP::notifyInfo('done');
return true;
}
return null;
}
/**
* Perform a vote action
*
* Runs the 'vote_template' template to get a confirmation on the vote and
* adds the vote if confirmed.
*
* @param int $id The poll id
* @param int $answer The answer id
* @return bool true on success or false on errors
*/
protected function actionVote($id, $answer)
{
$expiration = @HTTP_Session2::get($this->id . '.expiration');
$voting = @HTTP_Session2::get($this->id . '.voting');
if ($voting && time() < $expiration) {
TIP::notifyError('double');
return false;
}
if (is_null($row =& $this->fromRow($id, false))) {
return false;
}
if (is_null($answer_label = $this->getField('answer' . $answer))) {
TIP::notifyError('wrongparams');
$this->endView();
return false;
}
if (@TIP::getGet('process', 'int') == 1) {
if (!$voting) {
TIP::notifyError('nocookies');
$this->endView();
return false;
}
$old_row = $row;
++$row['votes' . $answer];
$this->_onDataRow($row);
$this->data->updateRow($row, $old_row);
HTTP_Session2::set($this->id . '.voting', false);
HTTP_Session2::set($this->id . '.expiration', strtotime($this->expiration));
$this->appendToPage($this->view_template);
} else {
HTTP_Session2::set($this->id . '.voting', true);
$this->appendToPage($this->vote_template);
}
$this->endView();
return true;
}
private function _validate()
{
if ($this->action == TIP_FORM_ACTION_DELETE || $this->action == TIP_FORM_ACTION_CUSTOM) {
// Special case: GET driven form
$this->_form->freeze();
return TIP::getGet('process', 'int') == 1;
}
// Add element and form rules
isset($this->validator) && $this->_form->addFormRule($this->validator);
foreach (array_keys($this->fields) as $id) {
if ($this->_form->elementExists($id)) {
$this->_addGuessedRules($id);
$this->_addCustomRules($id);
}
}
$stage_id = $this->id . '.stage';
$last_stage = HTTP_Session2::get($stage_id);
if (!$this->_form->isSubmitted() || isset($last_stage) && $last_stage < $this->_stage) {
HTTP_Session2::set($stage_id, $this->_stage);
$valid = false;
} elseif (is_null($last_stage)) {
// No last stage defined
TIP::notifyError('double');
$valid = null;
} else {
// Validation
$this->_form->applyFilter('__ALL__', array('TIP', 'extendedTrim'));
$valid = $this->_form->validate();
}
// Perform uploads (if needed)
if (is_callable(array('HTML_QuickForm_attachment', 'doUploads'))) {
HTML_QuickForm_attachment::doUploads($this->_form);
}
return $valid;
}
/**
* Get the value of a pair throught a "request" interface
*
* This method is usually used by the template engine interface methods
* (the tag... functions) to access any pair information available
* in the TIP system.
*
* A request can get the value of an item, a get, a post or a localized
* text: the type of the request is obtained parsing the $request token.
* Specify <code>item[...]</code> for items, <code>get[...]</code> for
* gets, <code>post[...]</code> for posts and <code>locale[...]</code> for
* localized text, specifying the id in place of the ellipsize.
*
* If no type is specified (that is, $request is directly an identifier),
* the system will expand it in <code>item[...]</code>.
* This means <code>getRequest('name')</code> is logically equivalent to
* <code>getRequest('item[name]')</code>.
*
* @param string $request The item id
* @return mixed|null The requested value or null if the request is invalid
*/
protected function getRequest($request)
{
$open_brace = strpos($request, '[');
if ($open_brace === false) {
$type = 'item';
$id = $request;
} else {
$close_brace = strrpos($request, ']');
if ($close_brace === false || $close_brace < $open_brace) {
return null;
}
$type = strtolower(trim(substr($request, 0, $open_brace)));
$id = substr($request, $open_brace + 1, $close_brace - $open_brace - 1);
}
switch ($type) {
case 'item':
return $this->getItem($id);
case 'get':
return TIP::getGet($id, 'string');
case 'post':
return TIP::getPost($id, 'string');
case 'locale':
return $this->getLocale($id);
case 'label':
if (strpos('.', $id) > 0) {
return TIP::getLocale($id);
} else {
return $this->getLocale('label.' . $id);
}
}
return null;
}
/**
* Perform an add action
*
* Overrides the default add action, showing the conditions to accept
* before registering a new user and performing the autologin (if needed).
*
* @param mixed $id The identifier of the row to duplicate
* @param array $options Options to pass to the form() call
* @return bool true on success or false on errors
*/
protected function actionAdd($id = null, $options = array())
{
if (TIP::getGet('accept', 'int') == 1) {
$this->appendToPage($this->conditions_template);
return true;
}
// Merge the argument options with the configuration options, if found
// The argument options have higher priority...
if (@is_array($this->form_options['add'])) {
$options = array_merge($this->form_options['add'], $options);
}
TIP::arrayDefault($options, 'on_process', array(&$this, '_onAdd'));
$processed = $this->form(TIP_FORM_ACTION_ADD, $id, $options);
if (is_null($processed)) {
return false;
} elseif (!$processed) {
return true;
}
if (isset($this->keys['CID'])) {
// User added by an administrator
return true;
}
// User added anonymously: autologin
if (!is_null($id = $this->data->getLastId()) && !is_null($filter = $this->data->rowFilter($id)) && !is_null($view = $this->startDataView($filter)) && !is_null($this->_row = $view->current())) {
$this->login();
}
return true;
}
protected function runAction($action)
{
switch ($action) {
case 'browse':
if (is_null($id = TIP::getGet('id', 'string'))) {
TIP::warning('GET not found (id)');
TIP::notifyError('noparams');
return false;
}
return $this->actionBrowse($id);
}
return null;
}
