1: <?php
  2: 
  3: /**
  4:  * This file contains the CONTENIDO module functions.
  5:  *
  6:  * @package Core
  7:  * @subpackage Backend
  8:  * @version SVN Revision $Rev:$
  9:  *
 10:  * @author Jan Lengowski
 11:  * @copyright four for business AG <www.4fb.de>
 12:  * @license http://www.contenido.org/license/LIZENZ.txt
 13:  * @link http://www.4fb.de
 14:  * @link http://www.contenido.org
 15:  */
 16: 
 17: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
 18: 
 19: cInclude('includes', 'functions.tpl.php');
 20: cInclude('includes', 'functions.con.php');
 21: 
 22: /**
 23:  * Saves changes of modules and regenerates code cache if required
 24:  *
 25:  * @param int $idmod
 26:  *         module id
 27:  * @param string $name
 28:  *         name of the module
 29:  * @param string $description
 30:  *         module description text
 31:  * @param string $input
 32:  *         module input content
 33:  * @param string $output
 34:  *         module output content
 35:  * @param string $template
 36:  *         template field in module's database entry (seems deprecated)
 37:  * @param string $type
 38:  *         module type (common values are '', 'content', 'head', 'layout', 'navigation' and 'script')
 39:  * @return mixed
 40:  *         idmod or nothing
 41:  */
 42: function modEditModule($idmod, $name, $description, $input, $output, $template, $type = '') {
 43:     global $db, $client, $cfgClient, $auth, $cfg, $sess, $area, $area_tree, $perm, $frame;
 44:     $description = stripslashes($description);
 45: 
 46:     $date = date('Y-m-d H:i:s');
 47:     $author = $auth->auth['uname'];
 48:     $contenidoModuleHandler = '';
 49:     $messageIfError = '';
 50: 
 51:     // Alias for modul name for the file system
 52:     $alias = strtolower(cModuleHandler::getCleanName($name));
 53: 
 54:     // Track version
 55:     $oVersion = new cVersionModule($idmod, $cfg, $cfgClient, $db, $client, $area, $frame);
 56:     $oVersion->createNewVersion();
 57: 
 58:     if (!$idmod) {
 59:         $cApiModuleCollection = new cApiModuleCollection();
 60:         $cApiModule = $cApiModuleCollection->create($name);
 61: 
 62:         $idmod = $cApiModule->get('idmod');
 63: 
 64:         cInclude('includes', 'functions.rights.php');
 65:         createRightsForElement('mod', $idmod);
 66:     } else {
 67:         $cApiModule = new cApiModule($idmod);
 68:     }
 69: 
 70:     $contenidoModuleHandler = new cModuleHandler($idmod);
 71: 
 72:     // Save contents of input or output
 73:     $retInput = $contenidoModuleHandler->saveInput(stripslashes($input));
 74:     $retOutput = $contenidoModuleHandler->saveOutput(stripslashes($output));
 75: 
 76:     // clear the client cache if the module code was written successfully
 77:     if ($retInput || $retOutput) {
 78:         $purge = new cSystemPurge();
 79:         $purge->clearClientCache($client);
 80:     }
 81: 
 82:     if ($cApiModule->get('name') != stripslashes($name) || $cApiModule->get('alias') != stripslashes($alias) || $cApiModule->get('template') != stripslashes($template) || $cApiModule->get('description') != stripslashes($description) || $cApiModule->get('type') != stripslashes($type)) {
 83: 
 84:         // Rename the module if the name changed
 85:         $change = false;
 86:         $oldName = $cApiModule->get('alias');
 87: 
 88:         if ($cApiModule->get('alias') != $alias) {
 89:             $change = true;
 90:             // if modul exist show message
 91:             if ($contenidoModuleHandler->modulePathExistsInDirectory($alias)) {
 92:                 cRegistry::addErrorMessage(i18n('Module name exist in module directory, please choose another name.'));
 93:                 $page = new cGuiPage('generic_page');
 94:                 $page->abortRendering();
 95:                 $page->render();
 96:                 die();
 97:             }
 98:         }
 99: 
100:         // Name of module changed
101:         if ($change == true) {
102:             cRegistry::addOkMessage(i18n('Renamed module successfully!'));
103:             $cApiModule->set('name', $name);
104:             $cApiModule->set('template', $template);
105:             $cApiModule->set('description', $description);
106:             $cApiModule->set('type', $type);
107:             $cApiModule->set('lastmodified', date('Y-m-d H:i:s'));
108: 
109:             // False: The new name of modul dont exist im modul dir
110:             if ($contenidoModuleHandler->renameModul($oldName, $alias) == false) {
111:                 cRegistry::addWarningMessage(i18n("Can't rename module, is a module file open?! Saving only database changes!"));
112:             } else {
113:                 $cApiModule->set('alias', $alias);
114:             }
115: 
116:             $cApiModule->store();
117: 
118:             // Set the new module name
119:             $contenidoModuleHandler->changeModuleName($alias);
120:             // Save input and output in file
121:             if ($contenidoModuleHandler->saveInput(stripslashes($input)) == false) {
122:                 $messageIfError .= '<br>' . i18n("Can't save input !");
123:             }
124: 
125:             if ($contenidoModuleHandler->saveOutput(stripslashes($output)) == false) {
126:                 $messageIfError .= '<br>' . i18n("Can't save output !");
127:             }
128: 
129:             if ($contenidoModuleHandler->saveInfoXML($name, $description, $type, $alias) == false) {
130:                 $messageIfError .= '<br>' . i18n("Can't save xml module info file!");
131:             }
132: 
133:             // Display error
134:             if ($messageIfError !== '') {
135:                 cRegistry::addErrorMessage($messageIfError);
136:                 // Set the old name because module could not be renamed
137:                 $cApiModule->set('name', $oldName);
138:                 $cApiModule->store();
139:             }
140:         } else {
141:             $cApiModule->set('name', $name);
142:             $cApiModule->set('template', $template);
143:             $cApiModule->set('description', $description);
144:             $cApiModule->set('type', $type);
145:             $cApiModule->set('lastmodified', date('Y-m-d H:i:s'));
146:             $cApiModule->set('alias', $alias);
147:             $cApiModule->store();
148: 
149:             if ($contenidoModuleHandler->saveInfoXML($name, $description, $type, $alias) == false) {
150:                 cRegistry::addErrorMessage(i18n("Can't save xml module info file!"));
151:             }
152: 
153:             if ($retInput === true && $retOutput === true) {
154:                 cRegistry::addOkMessage(i18n('Saved module successfully!'));
155:             } else {
156:                 $messageIfError = '<br>' . i18n("Can't save input !");
157:                 $messageIfError .= '<br>' . i18n("Can't save output !");
158:                 cRegistry::addErrorMessage($messageIfError);
159:             }
160:         }
161:     } else {
162:         // No changes for save
163:         if ($retInput == true && $retOutput == true) {
164:             // regenerate code cache because module input and output got saved
165:             $cApiModule->store();
166:             cRegistry::addOkMessage(i18n('Saved module successfully!'));
167:         } else {
168:             $messageIfError = i18n("Can't save input !");
169:             $messageIfError .= ' ' . i18n("Can't save output !");
170:             cRegistry::addErrorMessage($messageIfError);
171:         }
172:     }
173: 
174:     return $idmod;
175: }
176: 
177: /**
178:  * Deletes the module of the given ID for the current client.
179:  * Furthermore the rights for this module are deleted.
180:  *
181:  * @todo some global vars seem to be overfluous
182:  * @param int $idmod
183:  */
184: function modDeleteModule($idmod) {
185:     global $db, $client, $cfg;
186:     global $sess, $area_tree, $perm;
187: 
188:     $sql = 'DELETE FROM ' . $cfg['tab']['mod'] . ' WHERE idmod = ' . (int) $idmod . ' AND idclient = ' . (int) $client;
189:     $db->query($sql);
190: 
191:     // Delete rights for element
192:     cInclude('includes', 'functions.rights.php');
193:     deleteRightsForElement('mod', $idmod);
194: }
195: