/**
* Create and return a new logic object
*
* @param string $code valid javascript code
* @return ICE_Script_Logic
*/
public function logic($code = null)
{
// new logic object
$logic = new ICE_Script_Logic($code);
// add it to logic stack
$this->logic->push($logic);
return $logic;
}
/**
* Inject static code/markup
*
* @return string
*/
public function export()
{
// the code that will be returned
$code = null;
// handle callbacks
if ($this->has_callbacks()) {
// loop em
foreach ($this->callbacks as $callback) {
// execute callback with myself as only argument
call_user_func($callback, $this);
}
}
// have any files?
if ($this->files_export->count()) {
// loop through all files
foreach ($this->files_export as $file) {
// resolve file path
if (path_is_absolute($file)) {
// its absolute already, which is good
$filename = $file;
} else {
// relative path, need to locate it
$filename = $this->component()->locate_file($file);
}
// only import each file once!
if (self::$files_imported->contains($filename)) {
// already imported that one
continue;
} else {
// push it on to imported stack
self::$files_imported->push($filename);
}
// inject helpful comment ;)
//$code .= '/*+++ import source: ' . $filename . ' */' . PHP_EOL;
// make sure file actually exists
if (ICE_Files::cache($filename)->is_readable()) {
// get entire contents of file
$code .= $this->get_file_contents($filename) . PHP_EOL;
// success
//$code .= '/*--- import complete! */' . PHP_EOL . PHP_EOL;
} else {
//$code .= '/*!!! import failed! */' . PHP_EOL . PHP_EOL;
}
}
}
// handle strings
if ($this->has_strings()) {
//$code .= '/*--- importing strings */' . PHP_EOL;
$code .= implode(PHP_EOL, $this->strings->to_array()) . str_repeat(PHP_EOL, 2);
//$code .= '/*!!! importing strings complete */' . PHP_EOL;
}
// all done
return $code;
}
/**
* Enable components for the scheme by passing a valid policy object
*
* @param ICE_Policy $policy
* @param string $ini_file_name
* @return boolean
*/
public function enable_component(ICE_Policy $policy)
{
// loop through entire theme stack BOTTOM UP and try to load options
foreach ($this->theme_stack(false) as $theme) {
// path to ini file
$ini_file = $this->theme_config_file($theme, $policy->get_handle());
// load the option config if it exists
if (ICE_Files::cache($ini_file)->is_readable()) {
// skip loaded files
if ($this->config_files_loaded->contains($ini_file)) {
continue;
}
// try to load ini file
if ($policy->registry()->load_config_file($ini_file, $theme)) {
// push onto loaded stack
$this->config_files_loaded->push($ini_file);
}
}
}
// finalize policy
$policy->finalize();
return true;
}
/**
* Add a path to check. Later items are check first.
*
* @param string $path
* @return boolean
*/
public final function add_path($path)
{
if (!$this->paths->contains($path)) {
$this->paths->push($path);
return true;
}
// already exists
return false;
}
/**
* Push an exportable object onto the stack
*
* @param ICE_Exportable $obj
* @return ICE_Stack
*/
public function push(ICE_Exportable $obj)
{
// not allowed if callback is set
if ($this->callback) {
throw new Exception('Adding exportable objects not allowed when a callback is set');
}
// push object on to stack
$this->stack->push($obj);
// handle recursive objects
if ($obj instanceof ICE_Recursable) {
// loop children
foreach ($obj->get_children() as $name => $child) {
// push to child
$this->child($name)->push($child);
}
}
return $this;
}
