File joomla/table/language.php | Joomla! Framework TM

 1 <?php
 2 /**
 3  * @package     Joomla.Platform
 4  * @subpackage  Table
 5  *
 6  * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
 7  * @license     GNU General Public License version 2 or later; see LICENSE
 8  */
 9 
10 defined('JPATH_PLATFORM') or die;
11 
12 /**
13  * Languages table.
14  *
15  * @since  11.1
16  */
17 class JTableLanguage extends JTable
18 {
19     /**
20      * Constructor
21      *
22      * @param   JDatabaseDriver  $db  Database driver object.
23      *
24      * @since   11.1
25      */
26     public function __construct($db)
27     {
28         parent::__construct('#__languages', 'lang_id', $db);
29     }
30 
31     /**
32      * Overloaded check method to ensure data integrity
33      *
34      * @return  boolean  True on success
35      *
36      * @since   11.1
37      */
38     public function check()
39     {
40         if (trim($this->title) == '')
41         {
42             $this->setError(JText::_('JLIB_DATABASE_ERROR_LANGUAGE_NO_TITLE'));
43 
44             return false;
45         }
46 
47         return true;
48     }
49 
50     /**
51      * Overrides JTable::store to check unique fields.
52      *
53      * @param   boolean  $updateNulls  True to update fields even if they are null.
54      *
55      * @return  boolean  True on success.
56      *
57      * @since   11.4
58      */
59     public function store($updateNulls = false)
60     {
61         $table = JTable::getInstance('Language', 'JTable', array('dbo' => $this->getDbo()));
62 
63         // Verify that the language code is unique
64         if ($table->load(array('lang_code' => $this->lang_code)) && ($table->lang_id != $this->lang_id || $this->lang_id == 0))
65         {
66             $this->setError(JText::_('JLIB_DATABASE_ERROR_LANGUAGE_UNIQUE_LANG_CODE'));
67 
68             return false;
69         }
70 
71         // Verify that the sef field is unique
72         if ($table->load(array('sef' => $this->sef)) && ($table->lang_id != $this->lang_id || $this->lang_id == 0))
73         {
74             $this->setError(JText::_('JLIB_DATABASE_ERROR_LANGUAGE_UNIQUE_SEF'));
75 
76             return false;
77         }
78 
79         // Verify that the image field is unique
80         if ($this->image && $table->load(array('image' => $this->image)) && ($table->lang_id != $this->lang_id || $this->lang_id == 0))
81         {
82             $this->setError(JText::_('JLIB_DATABASE_ERROR_LANGUAGE_UNIQUE_IMAGE'));
83 
84             return false;
85         }
86 
87         return parent::store($updateNulls);
88     }
89 }
90
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