1: <?php
  2: /**
  3:  * This file contains abstract class for view plugin dependencies
  4:  *
  5:  * @package Plugin
  6:  * @subpackage PluginManager
  7:  * @version SVN Revision $Rev:$
  8:  *
  9:  * @author Frederic Schneider
 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: /**
 19:  * View plugin dependencies
 20:  * TODO: Later implement into new PIM view design
 21:  *
 22:  * @package Plugin
 23:  * @subpackage PluginManager
 24:  * @author frederic.schneider
 25:  */
 26: class PimPluginViewDependencies {
 27: 
 28:     // Filename of Xml configuration file for plugins
 29:     const PLUGIN_CONFIG_FILENAME = "plugin.xml";
 30: 
 31:     // Initializing variables
 32:     private static $pluginFoldername;
 33:     private static $tempXml;
 34: 
 35:     /**
 36:      * Construct function
 37:      */
 38:     public function __construct() {
 39:         $this->_setPluginFoldername();
 40:     }
 41: 
 42:     /**
 43:      * Get method for pluginFoldername
 44:      *
 45:      * @return string $pluginFoldername
 46:      */
 47:     private function _setPluginFoldername() {
 48:         $cfg = cRegistry::getConfig();
 49:         return self::$pluginFoldername = $cfg['path']['contenido'] . $cfg['path']['plugins'];
 50:     }
 51: 
 52:     /**
 53:      * Get method for pluginFoldername
 54:      *
 55:      * @return string $pluginFoldername
 56:      */
 57:     private function _getPluginFoldername() {
 58:         return self::$pluginFoldername;
 59:     }
 60: 
 61:     /**
 62:      * Get dependencies
 63:      *
 64:      * @param string $tempXml
 65:      * @return boolean|string
 66:      */
 67:     private function _getPluginDependencies() {
 68: 
 69:         $tempXml = self::$tempXml;
 70: 
 71:         // Initializing dependencies string
 72:         $dependencies = '';
 73: 
 74:         $dependenciesCount = count($tempXml->dependencies);
 75:         for ($i = 0; $i < $dependenciesCount; $i++) {
 76:             $dependencies .= sprintf(i18n('This plugin has a dependency to plugin &quot;%s&quot;<br />', 'pim'), $tempXml->dependencies->depend[$i]);
 77:         }
 78: 
 79:         if ($dependencies == '') {
 80:             return i18n('This plugin has no dependencies to other plugins', 'pim');
 81:         } else {
 82:             return $dependencies;
 83:         }
 84: 
 85:     }
 86: 
 87:     /**
 88:      * Get dependencies from extracted plugins
 89:      *
 90:      * @param array $tempXml
 91:      * @return string Plugin dependencie
 92:      */
 93:     public function getPluginDependenciesExtracted($tempXml) {
 94:         // Write plugin.xml content into tempXml variable
 95:         self::$tempXml = $tempXml;
 96: 
 97:         // Call plugin dependencies
 98:         return $this->_getPluginDependencies();
 99:     }
100: 
101:     /**
102:      * Get dependencies from installed plugins
103:      *
104:      * @param integer $idplugin Id of defined plugin
105:      * @return string Plugin dependencies
106:      */
107:     public function getPluginDependenciesInstalled($idplugin = '') {
108: 
109:         // Return false if no idplugin variable is defined
110:         if ($idplugin == '') {
111:             return false;
112:         }
113: 
114:         // Get foldername from defined plugin
115:         $pimPluginColl = new PimPluginCollection();
116:         $pimPluginColl->setWhere('idplugin', $idplugin);
117:         $pimPluginColl->query();
118:         $pimPluginSql = $pimPluginColl->next();
119:         $folderBase = $pimPluginSql->get('folder');
120: 
121:         // Reset query so we can use PimPluginCollection later again...
122:         $pimPluginColl->resetQuery();
123: 
124:         // Skip plugin if it has no plugin.xml file
125:         if (!cFileHandler::exists($this->_getPluginFoldername() . $folderBase . DIRECTORY_SEPARATOR . self::PLUGIN_CONFIG_FILENAME)) {
126:             return false;
127:         }
128: 
129:         // Read plugin.xml files from existing plugins at contenido/plugins dir
130:         $tempXmlContent = cFileHandler::read($this->_getPluginFoldername() . $folderBase . DIRECTORY_SEPARATOR . self::PLUGIN_CONFIG_FILENAME);
131: 
132:         // Write plugin.xml content into tempXml variable
133:         self::$tempXml = simplexml_load_string($tempXmlContent);
134: 
135:         // Call plugin dependencies
136:         return $this->_getPluginDependencies();
137:     }
138: 
139: 
140: }
141: ?>