1: <?php
  2: /**
  3:  * This file contains the CONTENIDO language functions.
  4:  *
  5:  * @package Core
  6:  * @subpackage Backend
  7:  * @version SVN Revision $Rev:$
  8:  *
  9:  * @author Jan Lengowski
 10:  * @copyright four for business AG <www.4fb.de>
 11:  * @license http://www.contenido.org/license/LIZENZ.txt
 12:  * @link http://www.4fb.de
 13:  * @link http://www.contenido.org
 14:  */
 15: 
 16: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
 17: 
 18: cInclude('includes', 'functions.con.php');
 19: cInclude('includes', 'functions.str.php');
 20: 
 21: /**
 22:  * Edit a language
 23:  *
 24:  * @param int $idlang
 25:  * @param string $langname Name of the language
 26:  * @param string $encoding
 27:  * @param int $active Flag for active state, 1 or 0
 28:  * @param string $direction
 29:  * @return bool
 30:  */
 31: function langEditLanguage($idlang, $langname, $encoding, $active, $direction = 'ltr') {
 32:     $oLang = new cApiLanguage();
 33:     if ($oLang->loadByPrimaryKey((int) $idlang)) {
 34:         $oLang->set('name', $oLang->escape($langname), false);
 35:         $oLang->set('encoding', $oLang->escape($encoding), false);
 36:         $oLang->set('active', (int) $active, false);
 37:         $oLang->set('direction', $oLang->escape($direction), false);
 38:         return $oLang->store();
 39:     }
 40:     return false;
 41: }
 42: 
 43: /**
 44:  * Create a new language
 45:  *
 46:  * @param string $name Name of the language
 47:  * @param int $client Id of client
 48:  * @return int New language id
 49:  */
 50: function langNewLanguage($name, $client) {
 51:     global $cfgClient, $notification;
 52: 
 53:     // Add new language to database
 54:     $oLangCol = new cApiLanguageCollection();
 55:     $oLangItem = $oLangCol->create($name, 0, 'iso-8859-1', 'ltr');
 56:     // Add new client language to database
 57:     $oClientLangCol = new cApiClientLanguageCollection();
 58:     $oClientLangItem = $oClientLangCol->create($client, $oLangItem->get('idlang'));
 59: 
 60:     // Ab hyr seynd Drachen
 61:     $destPath = $cfgClient[$client]['config']['path'];
 62: 
 63:     if (cFileHandler::exists($destPath) && cFileHandler::exists($destPath . 'config.php')) {
 64:         $buffer = cFileHandler::read($destPath . 'config.php');
 65:         $outbuf = str_replace('!LANG!', $oLangItem->get('idlang'), $buffer);
 66:         cFileHandler::write($destPath . 'config.php.new', $outbuf);
 67:         if (cFileHandler::exists($destPath . 'config.php')) {
 68:             cFileHandler::remove($destPath . 'config.php');
 69:         }
 70: 
 71:         cFileHandler::rename($destPath . 'config.php.new', 'config.php');
 72:     } else {
 73:         $notification->displayNotification('error', i18n("Could not set the language-ID in the file 'config.php'. Please set the language manually."));
 74:     }
 75: 
 76:     return $oLangItem->get('idlang');
 77: }
 78: 
 79: /**
 80:  * Rename a language
 81:  *
 82:  * @param int $idlang Id of the language
 83:  * @param string $name Name of the language
 84:  * @return bool
 85:  */
 86: function langRenameLanguage($idlang, $name) {
 87:     $oLang = new cApiLanguage();
 88:     if ($oLang->loadByPrimaryKey((int) $idlang)) {
 89:         $oLang->set('name', $oLang->escape($name), false);
 90:         return $oLang->store();
 91:     }
 92:     return false;
 93: }
 94: 
 95: /**
 96:  * Delete a language
 97:  *
 98:  * @param int $iIdLang Id of the language
 99:  * @param int $iIdClient Id of the client, uses global client id by default
100:  */
101: function langDeleteLanguage($iIdLang, $iIdClient = 0) {
102:     global $db, $sess, $client, $cfg, $notification, $cfgClient;
103: 
104:     $deleteok = 1;
105:     $iIdLang = (int) $iIdLang;
106:     $iIdClient = (int) $iIdClient;
107: 
108:     // Bugfix: New idclient parameter introduced, as Administration -> Languages
109:     // is used for different clients to delete the language
110:     // Use global client id, if idclient not specified (former behaviour)
111:     // Note, that this check also have been added for the action in the database
112:     // - just to be equal to langNewLanguage
113:     if ($iIdClient == 0) {
114:         $iIdClient = $client;
115:     }
116: 
117:     // ************ check if there are still arts online
118:     $sql = "SELECT * FROM " . $cfg['tab']['art_lang'] . " AS A, " . $cfg['tab']['art'] . " AS B " . "WHERE A.idart=B.idart AND B.idclient=" . $iIdClient . " AND A.idlang=" . $iIdLang;
119:     $db->query($sql);
120:     if ($db->nextRecord()) {
121:         conDeleteArt($db->f('idart'));
122:     }
123: 
124:     // ************ check if there are visible categories
125:     $sql = "SELECT * FROM " . $cfg['tab']['cat_lang'] . " AS A, " . $cfg['tab']['cat'] . " AS B " . "WHERE A.idcat=B.idcat AND B.idclient=" . $iIdClient . " AND A.idlang=" . $iIdLang;
126:     $db->query($sql);
127:     if ($db->nextRecord()) {
128:         strDeleteCategory($db->f('idcat'));
129:     }
130: 
131:     $aIdArtLang = array();
132:     $aIdArt = array();
133:     $aIdCatLang = array();
134:     $aIdCat = array();
135:     $aIdTplCfg = array();
136: 
137:     if ($deleteok == 1) {
138:         // ********* check if this is the clients last language to be deleted,
139:         // if yes delete from art, cat, and cat_art as well
140:         $lastlanguage = 0;
141:         $sql = "SELECT COUNT(*) FROM " . $cfg['tab']['clients_lang'] . " WHERE idclient=" . $iIdClient;
142:         $db->query($sql);
143:         $db->nextRecord();
144:         if ($db->f(0) == 1) {
145:             $lastlanguage = 1;
146:         }
147: 
148:         // ********** delete from 'art_lang'-table
149:         $sql = "SELECT A.idtplcfg AS idtplcfg, idartlang, A.idart FROM " . $cfg['tab']['art_lang'] . " AS A, " . $cfg['tab']['art'] . " AS B WHERE A.idart=B.idart AND B.idclient=" . $iIdClient . "
150:                 AND idlang!=0 AND idlang=" . $iIdLang;
151:         $db->query($sql);
152:         while ($db->nextRecord()) {
153:             $aIdArtLang[] = $db->f('idartlang');
154:             $aIdArt[] = $db->f('idart');
155:             $aIdTplCfg[] = $db->f('idtplcfg');
156:         }
157:         foreach ($aIdArtLang as $value) {
158:             $value = (int) $value;
159:             $sql = "DELETE FROM " . $cfg['tab']['art_lang'] . " WHERE idartlang=" . $value;
160:             $db->query($sql);
161:             $sql = "DELETE FROM " . $cfg['tab']['content'] . " WHERE idartlang=" . $value;
162:             $db->query($sql);
163:         }
164: 
165:         if ($lastlanguage == 1) {
166:             foreach ($aIdArt as $value) {
167:                 $value = (int) $value;
168:                 $sql = "DELETE FROM " . $cfg['tab']['art'] . " WHERE idart=" . $value;
169:                 $db->query($sql);
170:                 $sql = "DELETE FROM " . $cfg['tab']['cat_art'] . " WHERE idart=" . $value;
171:                 $db->query($sql);
172:             }
173:         }
174: 
175:         // ********** delete from 'cat_lang'-table
176:         $sql = "SELECT A.idtplcfg AS idtplcfg, idcatlang, A.idcat FROM " . $cfg['tab']['cat_lang'] . " AS A, " . $cfg['tab']['cat'] . " AS B WHERE A.idcat=B.idcat AND B.idclient=" . $iIdClient . "
177:                 AND idlang!=0 AND idlang=" . $iIdLang;
178:         $db->query($sql);
179:         while ($db->nextRecord()) {
180:             $aIdCatLang[] = $db->f('idcatlang');
181:             $aIdCat[] = $db->f('idcat');
182:             $aIdTplCfg[] = $db->f('idtplcfg'); // added
183:         }
184:         foreach ($aIdCatLang as $value) {
185:             $sql = "DELETE FROM " . $cfg['tab']['cat_lang'] . " WHERE idcatlang=" . (int) $value;
186:             $db->query($sql);
187:         }
188:         if ($lastlanguage == 1) {
189:             foreach ($aIdCat as $value) {
190:                 $value = (int) $value;
191:                 $sql = "DELETE FROM " . $cfg['tab']['cat'] . " WHERE idcat=" . $value;
192:                 $db->query($sql);
193:                 $sql = "DELETE FROM " . $cfg['tab']["cat_tree"] . " WHERE idcat=" . $value;
194:                 $db->query($sql);
195:             }
196:         }
197: 
198:         // ********** delete from 'stat'-table
199:         $sql = "DELETE FROM " . $cfg['tab']['stat'] . " WHERE idlang=" . $iIdLang . " AND idclient=" . $iIdClient;
200:         $db->query($sql);
201: 
202:         // ********** delete from 'code'-cache
203:         if (cFileHandler::exists($cfgClient[$iIdClient]['code']['path'])) {
204:             /** @var $file SplFileInfo */
205:             foreach (new DirectoryIterator($cfgClient[$iIdClient]['code']['path']) as $file) {
206:                 if ($file->isFile() === false) {
207:                     continue;
208:                 }
209: 
210:                 $extension = substr($file, strrpos($file->getBasename(), '.') + 1);
211:                 if ($extension != 'php') {
212:                     continue;
213:                 }
214: 
215:                 if (preg_match('/' . $iIdClient . '.' . $iIdLang . '.[0-9*]/s', $file->getBasename())) {
216:                     cFileHandler::remove($cfgClient[$iIdClient]['code']['path'] . '/' . $file->getFilename());
217:                 }
218:             }
219:         }
220: 
221:         foreach ($aIdTplCfg as $tplcfg) {
222:             $tplcfg = (int) $tplcfg;
223:             if ($tplcfg != 0) {
224:                 // ********** delete from 'tpl_conf'-table
225:                 $sql = "DELETE FROM " . $cfg['tab']['tpl_conf'] . " WHERE idtplcfg=" . $tplcfg;
226:                 $db->query($sql);
227:                 // ********** delete from 'container_conf'-table
228:                 $sql = "DELETE FROM " . $cfg['tab']['container_conf'] . " WHERE idtplcfg=" . $tplcfg;
229:                 $db->query($sql);
230:             }
231:         }
232: 
233:         // *********** delete from 'clients_lang'-table
234:         $sql = "DELETE FROM " . $cfg['tab']['clients_lang'] . " WHERE idclient=" . $iIdClient . " AND idlang=" . $iIdLang;
235:         $db->query($sql);
236: 
237:         // *********** delete from 'lang'-table
238:         $sql = "DELETE FROM " . $cfg['tab']['lang'] . " WHERE idlang=" . $iIdLang;
239:         $db->query($sql);
240: 
241:         // *********** delete from 'properties'-table
242:         $oPropertyColl = new cApiPropertyCollection($iIdClient);
243:         $oPropertyColl->deleteProperties('idlang', $iIdLang);
244:     } else {
245:         return $notification->returnMessageBox('error', i18n("Could not delete language"), 0);
246:     }
247: }
248: 
249: /**
250:  * Deactivate a language
251:  *
252:  * @param int $idlang
253:  * @param int $active
254:  * @return bool
255:  */
256: function langActivateDeactivateLanguage($idlang, $active) {
257:     $oLang = new cApiLanguage();
258:     if ($oLang->loadByPrimaryKey((int) $idlang)) {
259:         $oLang->set('active', (int) $active, false);
260:         return $oLang->store();
261:     }
262:     return false;
263: }
264: 
265: /**
266:  * Returns the base direction of text (ltr = left to right, rtl = right to left)
267:  * by language id
268:  *
269:  * @param int $idlang
270:  * @param cDb $db Is not in use
271:  * @return string 'ltr' or 'rtl'
272:  */
273: function langGetTextDirection($idlang, $db = null) {
274:     static $oLang;
275:     if (!isset($oLang)) {
276:         $oLang = new cApiLanguage();
277:     }
278:     $direction = '';
279:     if ($oLang->loadByPrimaryKey((int) $idlang)) {
280:         $direction = $oLang->get('direction');
281:     }
282:     if ($direction != 'ltr' && $direction != 'rtl') {
283:         $direction = 'ltr';
284:     }
285:     return $direction;
286: }
287: 
288: ?>