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framework/dev/TaskRunner.php 3 KB
0084d336   Administrator   Importers CRUD
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  <?php
  /**
   * @package framework
   * @subpackage dev
   */
  class TaskRunner extends Controller {
  	
  	private static $url_handlers = array(
  		'' => 'index',
  		'$TaskName' => 'runTask'
  	);
  	
  	private static $allowed_actions = array(
  		'index',
  		'runTask',
  	);
  	
  	public function init() {
  		parent::init();
  
  		$isRunningTests = (class_exists('SapphireTest', false) && SapphireTest::is_running_test());
  		$canAccess = (
  			Director::isDev() 
  			// We need to ensure that DevelopmentAdminTest can simulate permission failures when running
  			// "dev/tasks" from CLI.
  			|| (Director::is_cli() && !$isRunningTests)
  			|| Permission::check("ADMIN")
  		);
  		if(!$canAccess) return Security::permissionFailure($this);
  	}
  	
  	public function index() {
  		$tasks = $this->getTasks();
  
  		// Web mode
  		if(!Director::is_cli()) {
  			$renderer = new DebugView();
  			$renderer->writeHeader();
  			$renderer->writeInfo("SilverStripe Development Tools: Tasks", Director::absoluteBaseURL());
  			$base = Director::absoluteBaseURL();
  			
  			echo "<div class=\"options\">";
  			echo "<ul>";
  			foreach($tasks as $task) {
  				echo "<li><p>";
  				echo "<a href=\"{$base}dev/tasks/" . $task['segment'] . "\">" . $task['title'] . "</a><br />";
  				echo "<span class=\"description\">" . $task['description'] . "</span>";
  				echo "</p></li>\n";
  			}
  			echo "</ul></div>";
  
  			$renderer->writeFooter();
  		// CLI mode
  		} else {
  			echo "SILVERSTRIPE DEVELOPMENT TOOLS: Tasks\n--------------------------\n\n";
  			foreach($tasks as $task) {
  				echo " * $task[title]: sake dev/tasks/" . $task['segment'] . "\n";
  			}
  		}
  	}
  	
  	public function runTask($request) {
  		$name = $request->param('TaskName');
  		$tasks = $this->getTasks();
  
  		$title = function ($content) {
  			printf(Director::is_cli() ? "%s\n\n" : '<h1>%s</h1>', $content);
  		};
  
  		$message = function ($content) {
  			printf(Director::is_cli() ? "%s\n" : '<p>%s</p>', $content);
  		};
  
  		foreach ($tasks as $task) {
  			if ($task['segment'] == $name) {
  				$inst = Injector::inst()->create($task['class']);
  				$title(sprintf('Running Task %s', $inst->getTitle()));
  
  				if (!$inst->isEnabled()) {
  					$message('The task is disabled');
  					return;
  				}
  
  				$inst->run($request);
  				return;
  			}
  		}
  
  		$message(sprintf('The build task "%s" could not be found', Convert::raw2xml($name)));
  	}
  
  	/**
  	 * @return array Array of associative arrays for each task (Keys: 'class', 'title', 'description')
  	 */
  	protected function getTasks() {
  		$availableTasks = array();
  		
  		$taskClasses = ClassInfo::subclassesFor('BuildTask');
  		// remove the base class
  		array_shift($taskClasses);
  		
  		if($taskClasses) foreach($taskClasses as $class) {
  			if(!singleton($class)->isEnabled()) continue;
  			$desc = (Director::is_cli()) 
  				? Convert::html2raw(singleton($class)->getDescription()) 
  				: singleton($class)->getDescription();
  				
  			$availableTasks[] = array(
  				'class' => $class,
  				'title' => singleton($class)->getTitle(),
  				'segment' => str_replace('\\', '-', $class),
  				'description' => $desc,
  			);
  		}
  		
  		return $availableTasks;
  	}
  
  }