Class ilWorkflowDefinitionRepository. More...

Collaboration diagram for ilWorkflowDefinitionRepository:

Public Member Functions
	__construct (\ilDBInterface $db, \ILIAS\Filesystem\Filesystems $fs, $path)
	ilWorkflowDefinitionRepository constructor. More...

	getAll ()

	has ($id)

	getById ($id)

Data Fields
const	FILE_EXTENSTION_BPMN2 = 'bpmn2'

const	FILE_EXTENSTION_PHP = 'php'

const	FILE_PREFIX = 'wsd.il'

Protected Member Functions
	lazyLoadWorkflowDefinitions ()

Protected Attributes
	$db

	$fs

	$path

	$definitionsLoaded = false

	$definitions = []

Detailed Description

Class ilWorkflowDefinitionRepository.

Definition at line 7 of file class.ilWorkflowDefinitionRepository.php.

Constructor & Destructor Documentation

◆ __construct()

ilWorkflowDefinitionRepository::__construct	(	\ilDBInterface	$db,
		\ILIAS\Filesystem\Filesystems	$fs,
			$path
	)

ilWorkflowDefinitionRepository constructor.

Parameters

ilDBInterface	$db
\ILIAS\Filesystem\Filesystems	$fs
string	$path

Definition at line 45 of file class.ilWorkflowDefinitionRepository.php.

References $db, $fs, and $path.

     {
         $this->db   = $db;
         $this->fs   = $fs;
         $this->path = $path;
     }

Member Function Documentation

◆ getAll()

ilWorkflowDefinitionRepository::getAll ( )

Returns: array

Definition at line 119 of file class.ilWorkflowDefinitionRepository.php.

References $definitions, and lazyLoadWorkflowDefinitions().

     {
         $this->lazyLoadWorkflowDefinitions();
         return $this->definitions;
     }

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◆ getById()

ilWorkflowDefinitionRepository::getById ( $id )

Parameters

string $id

Returns: array

Exceptions

Definition at line 140 of file class.ilWorkflowDefinitionRepository.php.

References $id, has(), and lazyLoadWorkflowDefinitions().

Referenced by ilWorkflowEngineDefinitionsGUI\confirmDeleteDefinition().

     {
         $this->lazyLoadWorkflowDefinitions();
         if (!$this->has($id)) {
             throw new \ilWorkflowEngineException(sprintf("Could not find definition for id: %s", $id));
         }
 
         return $this->definitions[$id];
     }

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◆ has()

ilWorkflowDefinitionRepository::has ( $id )

Parameters

string $id

Returns: bool

Definition at line 129 of file class.ilWorkflowDefinitionRepository.php.

References $id, and lazyLoadWorkflowDefinitions().

Referenced by getById().

     {
         $this->lazyLoadWorkflowDefinitions();
         return isset($this->definitions[$id]);
     }

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◆ lazyLoadWorkflowDefinitions()

ilWorkflowDefinitionRepository::lazyLoadWorkflowDefinitions ( )

protected

Definition at line 55 of file class.ilWorkflowDefinitionRepository.php.

References $contents, $definitions, $file, $query, $result, $row, $stats, and array.

Referenced by getAll(), getById(), and has().

     {
         if ($this->definitionsLoaded) {
             return;
         }
         $this->definitionsLoaded = true;
 
         $query  = 'SELECT workflow_class, COUNT(workflow_id) total, SUM(active) active
                                   FROM wfe_workflows
                                   GROUP BY workflow_class';
         $result = $this->db->query($query);
 
         $stats  = array();
         while ($row = $this->db->fetchAssoc($result)) {
             $stats[$row['workflow_class']] = array('total' => $row['total'], 'active' => $row['active']);
         }
 
         if (!$this->fs->storage()->hasDir($this->path)) {
             $this->definitions = array();
             return;
         }
 
         $contents = $this->fs->storage()->listContents($this->path, false);
         $contents = array_filter($contents, function (ILIAS\Filesystem\DTO\Metadata $file) {
             if (!$file->isFile()) {
                 return false;
             }
 
             $fileParts = pathinfo($file->getPath());
 
             return $fileParts['extension'] === self::FILE_EXTENSTION_BPMN2;
         });
 
         $prefixLength = strlen(self::FILE_PREFIX);
 
         $definitions = [];
         foreach ($contents as $file) {
             $fileParts       = pathinfo($file->getPath());
             $extensionLength = strlen($fileParts['extension']) + 1;
 
             $definition = [];
 
             $definition['file'] = $fileParts['basename'];
             $definition['id']   = $fileParts['filename'];
 
             $parts = explode('_', substr($fileParts['basename'], $prefixLength, $extensionLength * -1));
 
             $definition['status'] = 1;
             if (!$this->fs->storage()->has($this->path . '/' . $definition['id'] . '.php')) {
                 $definition['status'] = 0;
             }
             $definition['version']   = substr(array_pop($parts), 1);
             $definition['title']     = implode(' ', $parts);
             $definition['instances'] = $stats[$definition['id'] . '.php'];
 
             $definitions[$definition['id']] = $definition;
         }
 
         $this->definitions = $definitions;
     }