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<?php |
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namespace samson\core; |
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use samsonframework\core\ResourcesInterface; |
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use samsonframework\core\SystemInterface; |
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use samsonframework\core\ViewInterface; |
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use samsonphp\event\Event; |
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/** |
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* SamsonPHP external module |
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* |
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* @author Vitaly Iegorov <[email protected]> |
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*/ |
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class ExternalModule extends Module implements iExternalModule |
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{ |
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/** @var Module Pointer to parent module */ |
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public $parent = null; |
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/** |
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* ExternalModule constructor. |
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* |
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* @param string $path |
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* @param ResourcesInterface $resources |
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* @param SystemInterface $system |
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*/ |
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public function __construct($path, ResourcesInterface $resources, SystemInterface $system) |
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{ |
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// Module identifier not specified - set it to NameSpace\Classname |
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if (!isset($this->id{0})) { |
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// Generate identifier from module class |
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$this->id = strtolower(str_replace(__NS_SEPARATOR__, '_', get_class($this))); |
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} |
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// Subscribe to an config ready core event |
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Event::subscribe('core.started', array(& $this, 'init')); |
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// Call parent constructor |
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parent::__construct($this->id, $path, $resources, $system); |
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} |
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/** @see \samson\core\iExternalModule::copy() */ |
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public function ©() |
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{ |
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// Get current class name |
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$classname = get_class($this); |
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// Create copy instance |
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$clone = new $classname($this->path, $this->resourceMap, $this->system); |
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$clone->views = &$this->views; |
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$clone->parent = &$this->parent; |
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$clone->path = $this->path; |
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return $clone; |
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} |
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/** Обработчик сериализации объекта */ |
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public function __sleep() |
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{ |
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// Remove all unnecessary fields from serialization |
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return array_diff(array_keys(get_object_vars($this)), array('view_path', 'view_html', 'view_data')); |
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} |
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/** |
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* Set current view for rendering. |
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* |
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* @param string $viewPath Path for view searching |
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* @return self Chaining |
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*/ |
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public function view($viewPath) |
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{ |
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if (is_a($viewPath, ViewInterface::class)) { |
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$this->view_path = $viewPath; |
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return $this; |
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// Old string approach - will be deprecated soon |
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} elseif (is_string($viewPath)) { |
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//elapsed('['.$this->id.'] Setting view context: ['.$viewPath.']'); |
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// Find full path to view file |
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$this->view_path = $this->findView($viewPath); |
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// If we have not found view in current module but we have parent module |
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if (isset($this->parent) && $this->view_path === false) { |
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//elapsed('['.$this->id.'] Cannot set view['.$viewPath.'] - passing it to parent['.$this->parent->id.']'); |
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/* |
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* Call parent module view setting and return PARENT module to chain |
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* actually switching current module in chain |
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*/ |
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return $this->parent->view($viewPath); |
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} else { // Call default module behaviour |
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// Call default module behaviour |
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parent::view($this->view_path); |
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return $this; |
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} |
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} |
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} |
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/** |
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* Overloading default module rendering behaviour |
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* as it is used in templates and views using m()->render() |
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* without specifying concrete module or passing a variable. |
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* |
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* @param string $controller Controller action name |
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*/ |
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public function render($controller = null) |
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{ |
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// If we have parent module connection and have no view set |
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if (isset($this->parent) && $this->view_path == false && !method_exists($this, $controller)) { |
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// Merge current and parent module view data |
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$this->parent->view_data = array_merge($this->parent->view_data, $this->view_data); |
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// Set internal view context data pointer |
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$this->parent->data = &$this->parent->view_data[$this->parent->view_context]; |
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// Call parent render |
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$this->parent->render($controller); |
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} else { // Call default module behaviour |
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parent::render($controller); |
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} |
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} |
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public function setId($id) |
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{ |
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$this->id = $id; |
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} |
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/** |
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* Module preparation handler. |
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* This function is triggered after module instance is being created. |
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* |
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* @return bool Preparation result |
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*/ |
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public function prepare() |
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{ |
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return true; |
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} |
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/** |
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* Module initialization. |
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* This function is triggered when system has started. So here |
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* we have all modules already prepared and loaded. |
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* |
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* @param array $params Collection of module initialization parameters |
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* @return bool Initialization result |
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*/ |
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public function init(array $params = array()) |
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{ |
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$this->set($params); |
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return true; |
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} |
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} |
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samsonos /
php_core
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