/**
* Validates the supplied options
*
* @return void
*/
public function validateOptions()
{
//override the config
$this->validator->override($this->suppliedOptions, $this->rules);
//if the validator failed, throw an exception
if ($this->validator->fails()) {
throw new \InvalidArgumentException("There are problems with your '" . $this->suppliedOptions['action_name'] . "' action in the " . $this->config->getOption('name') . " model: " . implode('. ', $this->validator->messages()->all()));
}
}
/**
* Gets all action permissions
*
* @param bool $override
*
* @return array of Action objects
*/
public function getActionPermissions($override = false)
{
//make sure we only run this once and then return the cached version
if (!sizeof($this->actionPermissions) || $override)
{
$this->actionPermissions = array();
$model = $this->config->getDataModel();
$options = $this->config->getOption('action_permissions');
$defaults = $this->actionPermissionsDefaults;
//merge the user-supplied action permissions into the defaults
$permissions = array_merge($defaults, $options);
//loop over the actions to build the list
foreach ($permissions as $action => $callback)
{
if (is_callable($callback))
{
$this->actionPermissions[$action] = (bool) $callback($model);
}
else
{
$this->actionPermissions[$action] = (bool) $callback;
}
}
}
return $this->actionPermissions;
}
/**
* Set the number of rows per page for this data table
*
* @param \Illuminate\Session\Store $session
* @param int $globalPerPage
* @param int $override //if provided, this will set the session's rows per page value
*/
public function setRowsPerPage(\Illuminate\Session\Store $session, $globalPerPage, $override = null)
{
if ($override) {
$perPage = (int) $override;
$session->put('administrator_' . $this->config->getOption('name') . '_rows_per_page', $perPage);
}
$perPage = $session->get('administrator_' . $this->config->getOption('name') . '_rows_per_page');
if (!$perPage) {
$perPage = (int) $globalPerPage;
}
$this->rowsPerPage = $perPage;
}
/**
* Gets the column objects
*
* @return array
*/
public function getColumns()
{
//make sure we only run this once and then return the cached version
if (!sizeof($this->columns)) {
foreach ($this->config->getOption('columns') as $name => $options) {
//if only a string value was supplied, may sure to turn it into an array
$object = $this->make($this->parseOptions($name, $options));
$this->columns[$object->getOption('column_name')] = $object;
}
}
return $this->columns;
}
/**
* Gets the filters for the given model config
*
* @return array
*/
public function getFilters()
{
//get the model's filter fields
$configFilters = $this->config->getOption('filters');
//make sure that the filters array hasn't been created before and that there are supplied filters in the config
if (!sizeof($this->filters) && $configFilters) {
//iterate over the filters and create field objects for them
foreach ($configFilters as $name => $filter) {
if ($fieldObject = $this->make($name, $filter)) {
//the filters array is indexed on the field name and holds the arrayed values for the filters
$this->filters[$fieldObject->getOption('field_name')] = $fieldObject;
}
}
}
return $this->filters;
}
