includes/api_language.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Bugdar
   5 || # Copyright (c)2004-2008 Blue Static
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version 2 of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 require_once ISSO . '/Api.php';
  23 require_once('./includes/functions_datastore.php');
  24
  25 /**
  26  * API: Language
  27  *
  28  * @author              Blue Static
  29  * @copyright   Copyright (c)2004 - 2008, Blue Static
  30  * @package             Bugdar
  31  *
  32  */
  33 class LanguageAPI extends BSApi
  34 {
  35         /**
  36          * Fields
  37          * @var array
  38          */
  39         protected $fields = array(
  40                 'languageid'    => array(TYPE_UINT,             REQ_AUTO),
  41                 'title'                 => array(TYPE_STR,              REQ_YES),
  42                 'charset'               => array(TYPE_STR,              REQ_YES),
  43                 'direction'             => array(TYPE_STR,              REQ_NO),
  44                 'userselect'    => array(TYPE_BOOL,             REQ_NO),
  45                 'langcode'              => array(TYPE_STR,              REQ_YES)
  46         );
  47
  48         /**
  49          * Table
  50          * @var string
  51          */
  52         protected $table = 'language';
  53
  54         /**
  55          * Table prefix
  56          * @var string
  57          */
  58         protected $prefix = TABLE_PREFIX;
  59
  60         /**
  61          * Post-insert
  62          */
  63         protected function post_insert()
  64         {
  65                 build_languages();
  66         }
  67
  68         /**
  69          * Post-update
  70          */
  71         protected function post_update()
  72         {
  73                 build_languages();
  74         }
  75
  76         /**
  77          * Pre-delete
  78          */
  79         protected function pre_delete()
  80         {
  81                 $count = BSApp::$db->queryFirst("SELECT COUNT(*) AS count FROM " . TABLE_PREFIX . "language");
  82                 if ($count['count'] < 2)
  83                 {
  84                         throw new FieldException(T('At least one language needs to be present. Deleting this language would violate that.'), 'languageid');
  85                 }
  86
  87                 if (bugdar::$options['defaultlanguage'] == $this->values['languageid'])
  88                 {
  89                         throw new FieldException(T('You cannot delete the default language. Please select another language to be the default language and then delete this one.'), 'languageid');
  90                 }
  91         }
  92
  93         /**
  94          * Post-delete
  95          */
  96         protected function post_delete()
  97         {
  98                 build_languages();
  99         }
 100
 101         /**
 102          * Verify: direction
 103          */
 104         protected function validate_direction($field)
 105         {
 106                 if (!in_array($this->values['direction'], array('ltr', 'rtl')))
 107                 {
 108                         $this->_error(new FieldError(T('The direction must be ltr (left-to-right) or rtl (right-to-left)'), $field));
 109                         return false;
 110                 }
 111                 return true;
 112         }
 113
 114         /**
 115          * Validate: languageid
 116          */
 117         protected function validate_languageid($field)
 118         {
 119                 return $this->_verifyIsNotZero($field);
 120         }
 121
 122         /**
 123          * Validate: title
 124          */
 125         protected function validate_title($field)
 126         {
 127                 return $this->_verifyIsNotEmpty($field);
 128         }
 129 }
 130
 131 ?>