1: <?php
 2: /**
 3:  * PHP version 5
 4:  * @package    generalDriver
 5:  * @author     Christian Schiffler <c.schiffler@cyberspectrum.de>
 6:  * @author     Stefan Heimes <stefan_heimes@hotmail.com>
 7:  * @author     Tristan Lins <tristan.lins@bit3.de>
 8:  * @copyright  The MetaModels team.
 9:  * @license    LGPL.
10:  * @filesource
11:  */
12: 
13: namespace DcGeneral\Data;
14: 
15: /**
16:  * Class MultiLanguageDataProvider.
17:  * Implementation of a multi language Contao database data provider.
18:  *
19:  * The default language will be initialized to "en".
20:  *
21:  * @package DcGeneral\Data
22:  */
23: class MultiLanguageDataProvider extends DefaultDataProvider implements MultiLanguageDataProviderInterface
24: {
25:     /**
26:      * Buffer to keep the current active working language.
27:      *
28:      * @var string
29:      */
30:     protected $strCurrentLanguage;
31: 
32:     /**
33:      * Constructor - initializes the object with English as working language.
34:      */
35:     public function __construct()
36:     {
37:         $this->setCurrentLanguage('en');
38: 
39:         parent::__construct();
40:     }
41: 
42:     /**
43:      * Get all available languages of a certain record.
44:      *
45:      * @param mixed $mixID The ID of the record to retrieve.
46:      *
47:      * @return LanguageInformationCollectionInterface
48:      */
49:     public function getLanguages($mixID)
50:     {
51:         $collection = new DefaultLanguageInformationCollection();
52: 
53:         // FIXME: hardcoded languages "German" and "English".
54:         $collection
55:             ->add(new DefaultLanguageInformation('de', null))
56:             ->add(new DefaultLanguageInformation('en', null));
57: 
58:         return $collection;
59:     }
60: 
61:     /**
62:      * Get the fallback language of a certain record.
63:      *
64:      * @param mixed $mixID The ID of the record to retrieve.
65:      *
66:      * @return LanguageInformationInterface
67:      */
68:     public function getFallbackLanguage($mixID)
69:     {
70:         // FIXME: hardcoded fallback language "English".
71:         return new DefaultLanguageInformation('en', null);
72:     }
73: 
74:     /**
75:      * Set the current working language for the whole data provider.
76:      *
77:      * @param string $strLanguage The new language, use short tag "2 chars like de, fr etc.".
78:      *
79:      * @return DataProviderInterface
80:      */
81:     public function setCurrentLanguage($strLanguage)
82:     {
83:         $this->strCurrentLanguage = $strLanguage;
84: 
85:         return $this;
86:     }
87: 
88:     /**
89:      * Get the current working language.
90:      *
91:      * @return string Short tag for the current working language like de or fr etc.
92:      */
93:     public function getCurrentLanguage()
94:     {
95:         return $this->strCurrentLanguage;
96:     }
97: }
98: