/**
* Parses a template, replacing variables with their values
*
* @param string $html HTML template to parse
* @param array $variables List of variables ($key => $value) to replace into template
* @param string $callback Callback to call when done
* @return string
*/
public static function template($html, $variables, $callback = null)
{
$parser = new \Lex\Parser();
$parser->cumulativeNoparse(TRUE);
$allow_php = Config::get('_allow_php', false);
return $parser->parse($html, $variables, $callback, $allow_php);
}
/**
* Parses given $template_data with $data, converts content to $type
*
* @param string $template_data Template data to parse
* @param array $data List of variables to fill in
* @param mixed $type Optional content type to render
* @return string
*/
public static function parse($template_data, $data, $type = NULL)
{
$app = \Slim\Slim::getInstance();
$data = array_merge($data, $app->config);
$parser = new Lex\Parser();
$parser->cumulativeNoparse(TRUE);
$parse_order = Config::getParseOrder();
if ($parse_order[0] == 'tags') {
$output = $parser->parse($template_data, $data);
$output = self::transform($output, $type);
} else {
$output = self::transform($template_data, $type);
$output = $parser->parse($output, $data);
}
return $output;
}
/**
* Sets the noparse style. Immediate or cumulative.
*
* @param bool $mode
* @return void
*/
public function cumulativeNoparse($mode)
{
$this->parser_options['cumulative_noparse'] = $mode;
return parent::cumulativeNoparse($mode);
}
/**
* Parses a template, replacing variables with their values
*
* @param string $html HTML template to parse
* @param array $variables List of variables ($key => $value) to replace into template
* @param mixed $callback Callback to call when done
* @param array $context Context to use when parsing
* @return string
*/
public static function template($html, $variables, $callback = array('statamic_view', 'callback'), $context = array())
{
// start measuring
$hash = Debug::markStart('parsing', 'statamic_tmpl');
if (!isset(self::$parsers['template_parser'])) {
$parser = new \Lex\Parser();
$parser->cumulativeNoparse(TRUE);
self::$parsers['template_parser'] = $parser;
}
$result = self::$parsers['template_parser']->parse($html, $variables + $context, $callback, Config::get('_allow_php', false));
// end measuring
Debug::markEnd($hash);
Debug::increment('parses', 'statamic_tmpl');
return $result;
}
/**
* callback
* Attempts to load a plugin?
*
* @param string $name
* @param array $attributes
* @param string $content
* @return string
*/
public static function callback($name, $attributes, $content)
{
$parser = new Lex\Parser();
$parser->cumulativeNoparse(true);
$output = null;
# single function plugins
if (strpos($name, ':') === FALSE) {
$plugin = $name;
$call = "index";
} else {
$pieces = explode(':', $name, 2);
# no function exists
if (count($pieces) != 2) {
return NULL;
}
$plugin = $pieces[0];
$call = $pieces[1];
}
# check the plugin directories
$plugin_folders = array('_add-ons/', '_app/core/tags/');
foreach ($plugin_folders as $folder) {
if (is_dir($folder . $plugin) && is_file($folder . $plugin . '/pi.' . $plugin . '.php')) {
$file = $folder . $plugin . '/pi.' . $plugin . '.php';
break;
} elseif (is_file($folder . '/pi.' . $plugin . '.php')) {
$file = $folder . '/pi.' . $plugin . '.php';
break;
}
}
# plugin exists
if (isset($file)) {
require_once $file;
$class = 'Plugin_' . $plugin;
#formatted properly
if (class_exists($class)) {
$plug = new $class();
}
$output = false;
# function exists
if (method_exists($plug, $call)) {
$plug->attributes = $attributes;
$plug->content = $content;
$output = $plug->{$call}();
} elseif (class_exists($class) && !method_exists($plug, $call)) {
$output = $class::$call();
}
if (is_array($output)) {
$output = $parser->parse($content, $output, array('Statamic_View', 'callback'));
}
}
return $output;
}
