/**
* build the form from the array created in the frontend, so an html string
*
* @param echo bool Should be return or echo the built content
*
* @author Paul Whitehead
* @return string
*/
public function build($echo = true)
{
//confirm we have anything to work with
if (!count($this->form_gather)) {
throw new MeagrException('build called on empty form');
}
//create our form string
$this->structureFormOpen();
//check for our nonce
if (isset($this->form_attributes['_nonce']) and !empty($this->form_attributes['_nonce'])) {
$this->form_build[] = Nonce::input($this->form_attributes['_nonce']);
}
//get the errors for this form if there are any
$errors = Input::session($this->form_attributes['id'] . '.errors');
//get the errors for this form if there are any
$values = Input::session($this->form_attributes['id'] . '.values');
//walk the form elements array and create our inputs
array_walk($this->form_gather, function ($input, $key) use($errors, $values) {
//check for errors for this input
if (isset($errors[$input['id']])) {
//assign the errors to the input before build
$input['errors'] = $errors[$input['id']];
//delete the session var after use
Arr::delete($_SESSION[ID][$this->form_attributes['id']]['errors'], $input['id']);
}
//check for value for this input
if (isset($values[$input['id']]) and !empty($values[$input['id']])) {
//assign the errors to the input before build
$input['value'] = $values[$input['id']];
//delete the session var after use
Arr::delete($_SESSION[ID][$this->form_attributes['id']]['values'], $input['id']);
}
//check for html first
if (isset($input['html'])) {
//add our decoded html string and continue
$this->form_build[] = htmlspecialchars_decode($input['html']);
return;
}
//merge our input values with our system defaults
$input = self::parseArgs($input, $this->input_defaults);
//create our class input method name, will be like inputText() or inputTextarea()
$method_name = 'input' . ucwords($input['type']);
if (!is_callable(array($this, $method_name))) {
throw new MeagrException('No input method found for requested type "' . $input['type'] . '" ');
}
//assign our clas wide input variable
$this->input = $input;
//run the function
$this->{$method_name}();
});
//close the form
$this->structureFormClose();
//echo / return
if ($echo) {
//use \n for source readability
echo implode("\n", $this->form_build);
} else {
return $this->form_build;
}
}
/**
* internal function to translate the tags from the config route map adding additional items
*
* @return void
*/
function routeMap()
{
$map_segments = array();
//check if we have anything to work with
if (empty($this->uri_segments)) {
return false;
}
//define our segments
$map_segments['{modules}'] = 'modules';
$map_segments['{controllers}'] = 'controllers';
$map_segments['{domain}'] = SITE_DOMAIN;
$map_segments['{class}'] = $this->uri_segments[0];
$map_segments['{module}'] = $this->uri_segments[0];
$map_segments['{subclass}'] = $this->uri_segments[0] . '_' . $this->uri_segments[1];
$map_segments['{method}'] = $this->uri_segments[1];
$map_segments['{submethod}'] = $this->uri_segments[2];
//check for a subdomain
$url = parse_url('http://' . \Meagr\Input::server('http_host'));
$url['host'] = explode('.', $url['host']);
//if the first host segment is not www
if ($url['host'][0] !== 'www' and !stripos(SITE_URL, $url['host'][0])) {
//set the sites subdomain
$map_segments['{subdomain}'] = $url['host'][0];
//define for other site wide usage
define('SITE_SUBDOMAIN', $url['host'][0]);
//ammend our other map segments
$map_segments['{modules}'] .= '/' . $map_segments['{subdomain}'];
}
//are we at the root level (home page)
if ($this->uri_segments[0] == '/' and !defined('SITE_SUBDOMAIN')) {
$this->is_root = true;
$this->uri_segments[0] = '';
}
//clear the segments we have already used
unset($this->uri_segments[1], $this->uri_segments[0]);
//check if we have additional arguments
if (!empty($this->uri_segments)) {
$map_segments['{args}'] = implode('/', $this->uri_segments);
//keep them for passing to the func call later
$this->arguments = $this->uri_segments;
}
//combine our array with the existing route map
$this->route_map = $this->route_map + $map_segments;
return;
}
