859 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			859 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | ||
| /**
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|  * ACL administration functions
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|  *
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|  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
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|  * @author     Andreas Gohr <andi@splitbrain.org>
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|  * @author     Anika Henke <anika@selfthinker.org> (concepts)
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|  * @author     Frank Schubert <frank@schokilade.de> (old version)
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|  */
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| 
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| /**
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|  * All DokuWiki plugins to extend the admin function
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|  * need to inherit from this class
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|  */
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| class admin_plugin_acl extends DokuWiki_Admin_Plugin
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| {
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|     public $acl = null;
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|     protected $ns  = null;
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|     /**
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|      * The currently selected item, associative array with id and type.
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|      * Populated from (in this order):
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|      * $_REQUEST['current_ns']
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|      * $_REQUEST['current_id']
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|      * $ns
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|      * $ID
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|      */
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|     protected $current_item = null;
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|     protected $who = '';
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|     protected $usersgroups = array();
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|     protected $specials = array();
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| 
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|     /**
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|      * return prompt for admin menu
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|      */
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|     public function getMenuText($language)
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|     {
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|         return $this->getLang('admin_acl');
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|     }
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| 
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|     /**
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|      * return sort order for position in admin menu
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|      */
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|     public function getMenuSort()
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|     {
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|         return 1;
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|     }
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| 
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|     /**
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|      * handle user request
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|      *
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|      * Initializes internal vars and handles modifications
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     public function handle()
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|     {
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|         global $AUTH_ACL;
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|         global $ID;
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|         global $auth;
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|         global $config_cascade;
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|         global $INPUT;
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| 
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|         // fresh 1:1 copy without replacements
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|         $AUTH_ACL = file($config_cascade['acl']['default']);
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| 
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|         // namespace given?
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|         if ($INPUT->str('ns') == '*') {
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|             $this->ns = '*';
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|         } else {
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|             $this->ns = cleanID($INPUT->str('ns'));
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|         }
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| 
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|         if ($INPUT->str('current_ns')) {
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|             $this->current_item = array('id' => cleanID($INPUT->str('current_ns')), 'type' => 'd');
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|         } elseif ($INPUT->str('current_id')) {
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|             $this->current_item = array('id' => cleanID($INPUT->str('current_id')), 'type' => 'f');
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|         } elseif ($this->ns) {
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|             $this->current_item = array('id' => $this->ns, 'type' => 'd');
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|         } else {
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|             $this->current_item = array('id' => $ID, 'type' => 'f');
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|         }
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| 
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|         // user or group choosen?
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|         $who = trim($INPUT->str('acl_w'));
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|         if ($INPUT->str('acl_t') == '__g__' && $who) {
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|             $this->who = '@'.ltrim($auth->cleanGroup($who), '@');
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|         } elseif ($INPUT->str('acl_t') == '__u__' && $who) {
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|             $this->who = ltrim($who, '@');
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|             if ($this->who != '%USER%' && $this->who != '%GROUP%') { #keep wildcard as is
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|                 $this->who = $auth->cleanUser($this->who);
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|             }
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|         } elseif ($INPUT->str('acl_t') &&
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|                 $INPUT->str('acl_t') != '__u__' &&
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|                 $INPUT->str('acl_t') != '__g__') {
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|             $this->who = $INPUT->str('acl_t');
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|         } elseif ($who) {
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|             $this->who = $who;
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|         }
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| 
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|         // handle modifications
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|         if ($INPUT->has('cmd') && checkSecurityToken()) {
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|             $cmd = $INPUT->extract('cmd')->str('cmd');
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| 
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|             // scope for modifications
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|             if ($this->ns) {
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|                 if ($this->ns == '*') {
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|                     $scope = '*';
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|                 } else {
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|                     $scope = $this->ns.':*';
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|                 }
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|             } else {
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|                 $scope = $ID;
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|             }
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| 
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|             if ($cmd == 'save' && $scope && $this->who && $INPUT->has('acl')) {
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|                 // handle additions or single modifications
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|                 $this->deleteACL($scope, $this->who);
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|                 $this->addOrUpdateACL($scope, $this->who, $INPUT->int('acl'));
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|             } elseif ($cmd == 'del' && $scope && $this->who) {
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|                 // handle single deletions
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|                 $this->deleteACL($scope, $this->who);
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|             } elseif ($cmd == 'update') {
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|                 $acl = $INPUT->arr('acl');
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| 
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|                 // handle update of the whole file
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|                 foreach ($INPUT->arr('del') as $where => $names) {
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|                     // remove all rules marked for deletion
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|                     foreach ($names as $who)
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|                         unset($acl[$where][$who]);
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|                 }
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|                 // prepare lines
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|                 $lines = array();
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|                 // keep header
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|                 foreach ($AUTH_ACL as $line) {
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|                     if ($line[0] == '#') {
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|                         $lines[] = $line;
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|                     } else {
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|                         break;
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|                     }
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|                 }
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|                 // re-add all rules
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|                 foreach ($acl as $where => $opt) {
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|                     foreach ($opt as $who => $perm) {
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|                         if ($who[0]=='@') {
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|                             if ($who!='@ALL') {
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|                                 $who = '@'.ltrim($auth->cleanGroup($who), '@');
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|                             }
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|                         } elseif ($who != '%USER%' && $who != '%GROUP%') { #keep wildcard as is
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|                             $who = $auth->cleanUser($who);
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|                         }
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|                         $who = auth_nameencode($who, true);
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|                         $lines[] = "$where\t$who\t$perm\n";
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|                     }
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|                 }
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|                 // save it
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|                 io_saveFile($config_cascade['acl']['default'], join('', $lines));
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|             }
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| 
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|             // reload ACL config
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|             $AUTH_ACL = file($config_cascade['acl']['default']);
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|         }
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| 
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|         // initialize ACL array
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|         $this->initAclConfig();
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|     }
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| 
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|     /**
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|      * ACL Output function
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|      *
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|      * print a table with all significant permissions for the
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|      * current id
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|      *
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|      * @author  Frank Schubert <frank@schokilade.de>
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|      * @author  Andreas Gohr <andi@splitbrain.org>
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|      */
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|     public function html()
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|     {
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|         echo '<div id="acl_manager">'.NL;
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|         echo '<h1>'.$this->getLang('admin_acl').'</h1>'.NL;
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|         echo '<div class="level1">'.NL;
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| 
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|         echo '<div id="acl__tree">'.NL;
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|         $this->makeExplorer();
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|         echo '</div>'.NL;
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| 
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|         echo '<div id="acl__detail">'.NL;
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|         $this->printDetail();
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|         echo '</div>'.NL;
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|         echo '</div>'.NL;
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| 
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|         echo '<div class="clearer"></div>';
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|         echo '<h2>'.$this->getLang('current').'</h2>'.NL;
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|         echo '<div class="level2">'.NL;
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|         $this->printAclTable();
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|         echo '</div>'.NL;
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| 
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|         echo '<div class="footnotes"><div class="fn">'.NL;
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|         echo '<sup><a id="fn__1" class="fn_bot" href="#fnt__1">1)</a></sup>'.NL;
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|         echo '<div class="content">'.$this->getLang('p_include').'</div>';
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|         echo '</div></div>';
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| 
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|         echo '</div>'.NL;
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|     }
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| 
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|     /**
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|      * returns array with set options for building links
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function getLinkOptions($addopts = null)
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|     {
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|         $opts = array(
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|                     'do'=>'admin',
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|                     'page'=>'acl',
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|                 );
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|         if ($this->ns) $opts['ns'] = $this->ns;
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|         if ($this->who) $opts['acl_w'] = $this->who;
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| 
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|         if (is_null($addopts)) return $opts;
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|         return array_merge($opts, $addopts);
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|     }
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| 
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|     /**
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|      * Display a tree menu to select a page or namespace
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function makeExplorer()
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|     {
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|         global $conf;
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|         global $ID;
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|         global $lang;
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| 
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|         $ns  = $this->ns;
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|         if (empty($ns)) {
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|             $ns = dirname(str_replace(':', '/', $ID));
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|             if ($ns == '.') $ns ='';
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|         } elseif ($ns == '*') {
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|             $ns ='';
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|         }
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|         $ns  = utf8_encodeFN(str_replace(':', '/', $ns));
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| 
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|         $data = $this->makeTree($ns);
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| 
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|         // wrap a list with the root level around the other namespaces
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|         array_unshift($data, array( 'level' => 0, 'id' => '*', 'type' => 'd',
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|                    'open' =>'true', 'label' => '['.$lang['mediaroot'].']'));
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| 
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|         echo html_buildlist(
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|             $data,
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|             'acl',
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|             array($this, 'makeTreeItem'),
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|             array($this, 'makeListItem')
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|         );
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|     }
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| 
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|     /**
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|      * get a combined list of media and page files
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|      *
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|      * also called via AJAX
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|      *
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|      * @param string $folder an already converted filesystem folder of the current namespace
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|      * @param string $limit limit the search to this folder
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|      * @return array
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|      */
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|     public function makeTree($folder, $limit = '')
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|     {
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|         global $conf;
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| 
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|         // read tree structure from pages and media
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|         $data = array();
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|         search($data, $conf['datadir'], 'search_index', array('ns' => $folder), $limit);
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|         $media = array();
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|         search($media, $conf['mediadir'], 'search_index', array('ns' => $folder, 'nofiles' => true), $limit);
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|         $data = array_merge($data, $media);
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|         unset($media);
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| 
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|         // combine by sorting and removing duplicates
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|         usort($data, array($this, 'treeSort'));
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|         $count = count($data);
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|         if ($count>0) for ($i=1; $i<$count; $i++) {
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|             if ($data[$i-1]['id'] == $data[$i]['id'] && $data[$i-1]['type'] == $data[$i]['type']) {
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|                 unset($data[$i]);
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|                 $i++;  // duplicate found, next $i can't be a duplicate, so skip forward one
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|             }
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|         }
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|         return $data;
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|     }
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| 
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|     /**
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|      * usort callback
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|      *
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|      * Sorts the combined trees of media and page files
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|      */
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|     public function treeSort($a, $b)
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|     {
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|         // handle the trivial cases first
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|         if ($a['id'] == '') return -1;
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|         if ($b['id'] == '') return 1;
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|         // split up the id into parts
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|         $a_ids = explode(':', $a['id']);
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|         $b_ids = explode(':', $b['id']);
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|         // now loop through the parts
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|         while (count($a_ids) && count($b_ids)) {
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|             // compare each level from upper to lower
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|             // until a non-equal component is found
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|             $cur_result = strcmp(array_shift($a_ids), array_shift($b_ids));
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|             if ($cur_result) {
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|                 // if one of the components is the last component and is a file
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|                 // and the other one is either of a deeper level or a directory,
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|                 // the file has to come after the deeper level or directory
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|                 if (empty($a_ids) && $a['type'] == 'f' && (count($b_ids) || $b['type'] == 'd')) return 1;
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|                 if (empty($b_ids) && $b['type'] == 'f' && (count($a_ids) || $a['type'] == 'd')) return -1;
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|                 return $cur_result;
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|             }
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|         }
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|         // The two ids seem to be equal. One of them might however refer
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|         // to a page, one to a namespace, the namespace needs to be first.
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|         if (empty($a_ids) && empty($b_ids)) {
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|             if ($a['type'] == $b['type']) return 0;
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|             if ($a['type'] == 'f') return 1;
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|             return -1;
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|         }
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|         // Now the empty part is either a page in the parent namespace
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|         // that obviously needs to be after the namespace
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|         // Or it is the namespace that contains the other part and should be
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|         // before that other part.
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|         if (empty($a_ids)) return ($a['type'] == 'd') ? -1 : 1;
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|         if (empty($b_ids)) return ($b['type'] == 'd') ? 1 : -1;
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|         return 0; //shouldn't happen
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|     }
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| 
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|     /**
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|      * Display the current ACL for selected where/who combination with
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|      * selectors and modification form
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function printDetail()
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|     {
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|         global $ID;
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| 
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|         echo '<form action="'.wl().'" method="post" accept-charset="utf-8"><div class="no">'.NL;
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| 
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|         echo '<div id="acl__user">';
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|         echo $this->getLang('acl_perms').' ';
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|         $inl =  $this->makeSelect();
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|         echo '<input type="text" name="acl_w" class="edit" value="'.(($inl)?'':hsc(ltrim($this->who, '@'))).'" />'.NL;
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|         echo '<button type="submit">'.$this->getLang('btn_select').'</button>'.NL;
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|         echo '</div>'.NL;
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| 
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|         echo '<div id="acl__info">';
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|         $this->printInfo();
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|         echo '</div>';
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| 
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|         echo '<input type="hidden" name="ns" value="'.hsc($this->ns).'" />'.NL;
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|         echo '<input type="hidden" name="id" value="'.hsc($ID).'" />'.NL;
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|         echo '<input type="hidden" name="do" value="admin" />'.NL;
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|         echo '<input type="hidden" name="page" value="acl" />'.NL;
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|         echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />'.NL;
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|         echo '</div></form>'.NL;
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|     }
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| 
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|     /**
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|      * Print info and editor
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|      *
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|      * also loaded via Ajax
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|      */
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|     public function printInfo()
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|     {
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|         global $ID;
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| 
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|         if ($this->who) {
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|             $current = $this->getExactPermisson();
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| 
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|             // explain current permissions
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|             $this->printExplanation($current);
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|             // load editor
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|             $this->printAclEditor($current);
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|         } else {
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|             echo '<p>';
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|             if ($this->ns) {
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|                 printf($this->getLang('p_choose_ns'), hsc($this->ns));
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|             } else {
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|                 printf($this->getLang('p_choose_id'), hsc($ID));
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|             }
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|             echo '</p>';
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| 
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|             echo $this->locale_xhtml('help');
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|         }
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|     }
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| 
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|     /**
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|      * Display the ACL editor
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function printAclEditor($current)
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|     {
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|         global $lang;
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| 
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|         echo '<fieldset>';
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|         if (is_null($current)) {
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|             echo '<legend>'.$this->getLang('acl_new').'</legend>';
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|         } else {
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|             echo '<legend>'.$this->getLang('acl_mod').'</legend>';
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|         }
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| 
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|         echo $this->makeCheckboxes($current, empty($this->ns), 'acl');
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| 
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|         if (is_null($current)) {
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|             echo '<button type="submit" name="cmd[save]">'.$lang['btn_save'].'</button>'.NL;
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|         } else {
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|             echo '<button type="submit" name="cmd[save]">'.$lang['btn_update'].'</button>'.NL;
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|             echo '<button type="submit" name="cmd[del]">'.$lang['btn_delete'].'</button>'.NL;
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|         }
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| 
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|         echo '</fieldset>';
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|     }
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| 
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|     /**
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|      * Explain the currently set permissions in plain english/$lang
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
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|     protected function printExplanation($current)
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|     {
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|         global $ID;
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|         global $auth;
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| 
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|         $who = $this->who;
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|         $ns  = $this->ns;
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| 
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|         // prepare where to check
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|         if ($ns) {
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|             if ($ns == '*') {
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|                 $check='*';
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|             } else {
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|                 $check=$ns.':*';
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|             }
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|         } else {
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|             $check = $ID;
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|         }
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| 
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|         // prepare who to check
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|         if ($who[0] == '@') {
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|             $user   = '';
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|             $groups = array(ltrim($who, '@'));
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|         } else {
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|             $user = $who;
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|             $info = $auth->getUserData($user);
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|             if ($info === false) {
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|                 $groups = array();
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|             } else {
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|                 $groups = $info['grps'];
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|             }
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|         }
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| 
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|         // check the permissions
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|         $perm = auth_aclcheck($check, $user, $groups);
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| 
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|         // build array of named permissions
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|         $names = array();
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|         if ($perm) {
 | ||
|             if ($ns) {
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|                 if ($perm >= AUTH_DELETE) $names[] = $this->getLang('acl_perm16');
 | ||
|                 if ($perm >= AUTH_UPLOAD) $names[] = $this->getLang('acl_perm8');
 | ||
|                 if ($perm >= AUTH_CREATE) $names[] = $this->getLang('acl_perm4');
 | ||
|             }
 | ||
|             if ($perm >= AUTH_EDIT) $names[] = $this->getLang('acl_perm2');
 | ||
|             if ($perm >= AUTH_READ) $names[] = $this->getLang('acl_perm1');
 | ||
|             $names = array_reverse($names);
 | ||
|         } else {
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|             $names[] = $this->getLang('acl_perm0');
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|         }
 | ||
| 
 | ||
|         // print permission explanation
 | ||
|         echo '<p>';
 | ||
|         if ($user) {
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|             if ($ns) {
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|                 printf($this->getLang('p_user_ns'), hsc($who), hsc($ns), join(', ', $names));
 | ||
|             } else {
 | ||
|                 printf($this->getLang('p_user_id'), hsc($who), hsc($ID), join(', ', $names));
 | ||
|             }
 | ||
|         } else {
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|             if ($ns) {
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|                 printf($this->getLang('p_group_ns'), hsc(ltrim($who, '@')), hsc($ns), join(', ', $names));
 | ||
|             } else {
 | ||
|                 printf($this->getLang('p_group_id'), hsc(ltrim($who, '@')), hsc($ID), join(', ', $names));
 | ||
|             }
 | ||
|         }
 | ||
|         echo '</p>';
 | ||
| 
 | ||
|         // add note if admin
 | ||
|         if ($perm == AUTH_ADMIN) {
 | ||
|             echo '<p>'.$this->getLang('p_isadmin').'</p>';
 | ||
|         } elseif (is_null($current)) {
 | ||
|             echo '<p>'.$this->getLang('p_inherited').'</p>';
 | ||
|         }
 | ||
|     }
 | ||
| 
 | ||
| 
 | ||
|     /**
 | ||
|      * Item formatter for the tree view
 | ||
|      *
 | ||
|      * User function for html_buildlist()
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|      *
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|      * @author Andreas Gohr <andi@splitbrain.org>
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|      */
 | ||
|     public function makeTreeItem($item)
 | ||
|     {
 | ||
|         $ret = '';
 | ||
|         // what to display
 | ||
|         if (!empty($item['label'])) {
 | ||
|             $base = $item['label'];
 | ||
|         } else {
 | ||
|             $base = ':'.$item['id'];
 | ||
|             $base = substr($base, strrpos($base, ':')+1);
 | ||
|         }
 | ||
| 
 | ||
|         // highlight?
 | ||
|         if (($item['type']== $this->current_item['type'] && $item['id'] == $this->current_item['id'])) {
 | ||
|             $cl = ' cur';
 | ||
|         } else {
 | ||
|             $cl = '';
 | ||
|         }
 | ||
| 
 | ||
|         // namespace or page?
 | ||
|         if ($item['type']=='d') {
 | ||
|             if ($item['open']) {
 | ||
|                 $img   = DOKU_BASE.'lib/images/minus.gif';
 | ||
|                 $alt   = '−';
 | ||
|             } else {
 | ||
|                 $img   = DOKU_BASE.'lib/images/plus.gif';
 | ||
|                 $alt   = '+';
 | ||
|             }
 | ||
|             $ret .= '<img src="'.$img.'" alt="'.$alt.'" />';
 | ||
|             $ret .= '<a href="'.
 | ||
|                 wl('', $this->getLinkOptions(array('ns'=> $item['id'], 'sectok'=>getSecurityToken()))).
 | ||
|                 '" class="idx_dir'.$cl.'">';
 | ||
|             $ret .= $base;
 | ||
|             $ret .= '</a>';
 | ||
|         } else {
 | ||
|             $ret .= '<a href="'.
 | ||
|                 wl('', $this->getLinkOptions(array('id'=> $item['id'], 'ns'=>'', 'sectok'=>getSecurityToken()))).
 | ||
|                 '" class="wikilink1'.$cl.'">';
 | ||
|             $ret .= noNS($item['id']);
 | ||
|             $ret .= '</a>';
 | ||
|         }
 | ||
|         return $ret;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * List Item formatter
 | ||
|      *
 | ||
|      * @param array $item
 | ||
|      * @return string
 | ||
|      */
 | ||
|     public function makeListItem($item)
 | ||
|     {
 | ||
|         return '<li class="level' . $item['level'] . ' ' .
 | ||
|                ($item['open'] ? 'open' : 'closed') . '">';
 | ||
|     }
 | ||
| 
 | ||
| 
 | ||
|     /**
 | ||
|      * Get current ACL settings as multidim array
 | ||
|      *
 | ||
|      * @author Andreas Gohr <andi@splitbrain.org>
 | ||
|      */
 | ||
|     public function initAclConfig()
 | ||
|     {
 | ||
|         global $AUTH_ACL;
 | ||
|         global $conf;
 | ||
|         $acl_config=array();
 | ||
|         $usersgroups = array();
 | ||
| 
 | ||
|         // get special users and groups
 | ||
|         $this->specials[] = '@ALL';
 | ||
|         $this->specials[] = '@'.$conf['defaultgroup'];
 | ||
|         if ($conf['manager'] != '!!not set!!') {
 | ||
|             $this->specials = array_merge(
 | ||
|                 $this->specials,
 | ||
|                 array_map(
 | ||
|                     'trim',
 | ||
|                     explode(',', $conf['manager'])
 | ||
|                 )
 | ||
|             );
 | ||
|         }
 | ||
|         $this->specials = array_filter($this->specials);
 | ||
|         $this->specials = array_unique($this->specials);
 | ||
|         sort($this->specials);
 | ||
| 
 | ||
|         foreach ($AUTH_ACL as $line) {
 | ||
|             $line = trim(preg_replace('/#.*$/', '', $line)); //ignore comments
 | ||
|             if (!$line) continue;
 | ||
| 
 | ||
|             $acl = preg_split('/[ \t]+/', $line);
 | ||
|             //0 is pagename, 1 is user, 2 is acl
 | ||
| 
 | ||
|             $acl[1] = rawurldecode($acl[1]);
 | ||
|             $acl_config[$acl[0]][$acl[1]] = $acl[2];
 | ||
| 
 | ||
|             // store non-special users and groups for later selection dialog
 | ||
|             $ug = $acl[1];
 | ||
|             if (in_array($ug, $this->specials)) continue;
 | ||
|             $usersgroups[] = $ug;
 | ||
|         }
 | ||
| 
 | ||
|         $usersgroups = array_unique($usersgroups);
 | ||
|         sort($usersgroups);
 | ||
|         ksort($acl_config);
 | ||
| 
 | ||
|         $this->acl = $acl_config;
 | ||
|         $this->usersgroups = $usersgroups;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Display all currently set permissions in a table
 | ||
|      *
 | ||
|      * @author Andreas Gohr <andi@splitbrain.org>
 | ||
|      */
 | ||
|     protected function printAclTable()
 | ||
|     {
 | ||
|         global $lang;
 | ||
|         global $ID;
 | ||
| 
 | ||
|         echo '<form action="'.wl().'" method="post" accept-charset="utf-8"><div class="no">'.NL;
 | ||
|         if ($this->ns) {
 | ||
|             echo '<input type="hidden" name="ns" value="'.hsc($this->ns).'" />'.NL;
 | ||
|         } else {
 | ||
|             echo '<input type="hidden" name="id" value="'.hsc($ID).'" />'.NL;
 | ||
|         }
 | ||
|         echo '<input type="hidden" name="acl_w" value="'.hsc($this->who).'" />'.NL;
 | ||
|         echo '<input type="hidden" name="do" value="admin" />'.NL;
 | ||
|         echo '<input type="hidden" name="page" value="acl" />'.NL;
 | ||
|         echo '<input type="hidden" name="sectok" value="'.getSecurityToken().'" />'.NL;
 | ||
|         echo '<div class="table">';
 | ||
|         echo '<table class="inline">';
 | ||
|         echo '<tr>';
 | ||
|         echo '<th>'.$this->getLang('where').'</th>';
 | ||
|         echo '<th>'.$this->getLang('who').'</th>';
 | ||
|         echo '<th>'.$this->getLang('perm').'<sup><a id="fnt__1" class="fn_top" href="#fn__1">1)</a></sup></th>';
 | ||
|         echo '<th>'.$lang['btn_delete'].'</th>';
 | ||
|         echo '</tr>';
 | ||
|         foreach ($this->acl as $where => $set) {
 | ||
|             foreach ($set as $who => $perm) {
 | ||
|                 echo '<tr>';
 | ||
|                 echo '<td>';
 | ||
|                 if (substr($where, -1) == '*') {
 | ||
|                     echo '<span class="aclns">'.hsc($where).'</span>';
 | ||
|                     $ispage = false;
 | ||
|                 } else {
 | ||
|                     echo '<span class="aclpage">'.hsc($where).'</span>';
 | ||
|                     $ispage = true;
 | ||
|                 }
 | ||
|                 echo '</td>';
 | ||
| 
 | ||
|                 echo '<td>';
 | ||
|                 if ($who[0] == '@') {
 | ||
|                     echo '<span class="aclgroup">'.hsc($who).'</span>';
 | ||
|                 } else {
 | ||
|                     echo '<span class="acluser">'.hsc($who).'</span>';
 | ||
|                 }
 | ||
|                 echo '</td>';
 | ||
| 
 | ||
|                 echo '<td>';
 | ||
|                 echo $this->makeCheckboxes($perm, $ispage, 'acl['.$where.']['.$who.']');
 | ||
|                 echo '</td>';
 | ||
| 
 | ||
|                 echo '<td class="check">';
 | ||
|                 echo '<input type="checkbox" name="del['.hsc($where).'][]" value="'.hsc($who).'" />';
 | ||
|                 echo '</td>';
 | ||
|                 echo '</tr>';
 | ||
|             }
 | ||
|         }
 | ||
| 
 | ||
|         echo '<tr>';
 | ||
|         echo '<th class="action" colspan="4">';
 | ||
|         echo '<button type="submit" name="cmd[update]">'.$lang['btn_update'].'</button>';
 | ||
|         echo '</th>';
 | ||
|         echo '</tr>';
 | ||
|         echo '</table>';
 | ||
|         echo '</div>';
 | ||
|         echo '</div></form>'.NL;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Returns the permission which were set for exactly the given user/group
 | ||
|      * and page/namespace. Returns null if no exact match is available
 | ||
|      *
 | ||
|      * @author Andreas Gohr <andi@splitbrain.org>
 | ||
|      */
 | ||
|     protected function getExactPermisson()
 | ||
|     {
 | ||
|         global $ID;
 | ||
|         if ($this->ns) {
 | ||
|             if ($this->ns == '*') {
 | ||
|                 $check = '*';
 | ||
|             } else {
 | ||
|                 $check = $this->ns.':*';
 | ||
|             }
 | ||
|         } else {
 | ||
|             $check = $ID;
 | ||
|         }
 | ||
| 
 | ||
|         if (isset($this->acl[$check][$this->who])) {
 | ||
|             return $this->acl[$check][$this->who];
 | ||
|         } else {
 | ||
|             return null;
 | ||
|         }
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * adds new acl-entry to conf/acl.auth.php
 | ||
|      *
 | ||
|      * @author  Frank Schubert <frank@schokilade.de>
 | ||
|      */
 | ||
|     public function addOrUpdateACL($acl_scope, $acl_user, $acl_level)
 | ||
|     {
 | ||
|         global $config_cascade;
 | ||
| 
 | ||
|         // first make sure we won't end up with 2 lines matching this user and scope. See issue #1115
 | ||
|         $this->deleteACL($acl_scope, $acl_user);
 | ||
|         $acl_user = auth_nameencode($acl_user, true);
 | ||
| 
 | ||
|         // max level for pagenames is edit
 | ||
|         if (strpos($acl_scope, '*') === false) {
 | ||
|             if ($acl_level > AUTH_EDIT) $acl_level = AUTH_EDIT;
 | ||
|         }
 | ||
| 
 | ||
|         $new_acl = "$acl_scope\t$acl_user\t$acl_level\n";
 | ||
| 
 | ||
|         return io_saveFile($config_cascade['acl']['default'], $new_acl, true);
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * remove acl-entry from conf/acl.auth.php
 | ||
|      *
 | ||
|      * @author  Frank Schubert <frank@schokilade.de>
 | ||
|      */
 | ||
|     public function deleteACL($acl_scope, $acl_user)
 | ||
|     {
 | ||
|         global $config_cascade;
 | ||
|         $acl_user = auth_nameencode($acl_user, true);
 | ||
| 
 | ||
|         $acl_pattern = '^'.preg_quote($acl_scope, '/').'[ \t]+'.$acl_user.'[ \t]+[0-8].*$';
 | ||
| 
 | ||
|         return io_deleteFromFile($config_cascade['acl']['default'], "/$acl_pattern/", true);
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * print the permission radio boxes
 | ||
|      *
 | ||
|      * @author  Frank Schubert <frank@schokilade.de>
 | ||
|      * @author  Andreas Gohr <andi@splitbrain.org>
 | ||
|      */
 | ||
|     protected function makeCheckboxes($setperm, $ispage, $name)
 | ||
|     {
 | ||
|         global $lang;
 | ||
| 
 | ||
|         static $label = 0; //number labels
 | ||
|         $ret = '';
 | ||
| 
 | ||
|         if ($ispage && $setperm > AUTH_EDIT) $setperm = AUTH_EDIT;
 | ||
| 
 | ||
|         foreach (array(AUTH_NONE,AUTH_READ,AUTH_EDIT,AUTH_CREATE,AUTH_UPLOAD,AUTH_DELETE) as $perm) {
 | ||
|             $label += 1;
 | ||
| 
 | ||
|             //general checkbox attributes
 | ||
|             $atts = array( 'type'  => 'radio',
 | ||
|                            'id'    => 'pbox'.$label,
 | ||
|                            'name'  => $name,
 | ||
|                            'value' => $perm );
 | ||
|             //dynamic attributes
 | ||
|             if (!is_null($setperm) && $setperm == $perm) $atts['checked']  = 'checked';
 | ||
|             if ($ispage && $perm > AUTH_EDIT) {
 | ||
|                 $atts['disabled'] = 'disabled';
 | ||
|                 $class = ' class="disabled"';
 | ||
|             } else {
 | ||
|                 $class = '';
 | ||
|             }
 | ||
| 
 | ||
|             //build code
 | ||
|             $ret .= '<label for="pbox'.$label.'"'.$class.'>';
 | ||
|             $ret .= '<input '.buildAttributes($atts).' /> ';
 | ||
|             $ret .= $this->getLang('acl_perm'.$perm);
 | ||
|             $ret .= '</label>'.NL;
 | ||
|         }
 | ||
|         return $ret;
 | ||
|     }
 | ||
| 
 | ||
|     /**
 | ||
|      * Print a user/group selector (reusing already used users and groups)
 | ||
|      *
 | ||
|      * @author  Andreas Gohr <andi@splitbrain.org>
 | ||
|      */
 | ||
|     protected function makeSelect()
 | ||
|     {
 | ||
|         $inlist = false;
 | ||
|         $usel = '';
 | ||
|         $gsel = '';
 | ||
| 
 | ||
|         if ($this->who &&
 | ||
|            !in_array($this->who, $this->usersgroups) &&
 | ||
|            !in_array($this->who, $this->specials)) {
 | ||
|             if ($this->who[0] == '@') {
 | ||
|                 $gsel = ' selected="selected"';
 | ||
|             } else {
 | ||
|                 $usel = ' selected="selected"';
 | ||
|             }
 | ||
|         } else {
 | ||
|             $inlist = true;
 | ||
|         }
 | ||
| 
 | ||
|         echo '<select name="acl_t" class="edit">'.NL;
 | ||
|         echo '  <option value="__g__" class="aclgroup"'.$gsel.'>'.$this->getLang('acl_group').'</option>'.NL;
 | ||
|         echo '  <option value="__u__"  class="acluser"'.$usel.'>'.$this->getLang('acl_user').'</option>'.NL;
 | ||
|         if (!empty($this->specials)) {
 | ||
|             echo '  <optgroup label=" ">'.NL;
 | ||
|             foreach ($this->specials as $ug) {
 | ||
|                 if ($ug == $this->who) {
 | ||
|                     $sel    = ' selected="selected"';
 | ||
|                     $inlist = true;
 | ||
|                 } else {
 | ||
|                     $sel = '';
 | ||
|                 }
 | ||
| 
 | ||
|                 if ($ug[0] == '@') {
 | ||
|                         echo '  <option value="'.hsc($ug).'" class="aclgroup"'.$sel.'>'.hsc($ug).'</option>'.NL;
 | ||
|                 } else {
 | ||
|                         echo '  <option value="'.hsc($ug).'" class="acluser"'.$sel.'>'.hsc($ug).'</option>'.NL;
 | ||
|                 }
 | ||
|             }
 | ||
|             echo '  </optgroup>'.NL;
 | ||
|         }
 | ||
|         if (!empty($this->usersgroups)) {
 | ||
|             echo '  <optgroup label=" ">'.NL;
 | ||
|             foreach ($this->usersgroups as $ug) {
 | ||
|                 if ($ug == $this->who) {
 | ||
|                     $sel    = ' selected="selected"';
 | ||
|                     $inlist = true;
 | ||
|                 } else {
 | ||
|                     $sel = '';
 | ||
|                 }
 | ||
| 
 | ||
|                 if ($ug[0] == '@') {
 | ||
|                         echo '  <option value="'.hsc($ug).'" class="aclgroup"'.$sel.'>'.hsc($ug).'</option>'.NL;
 | ||
|                 } else {
 | ||
|                         echo '  <option value="'.hsc($ug).'" class="acluser"'.$sel.'>'.hsc($ug).'</option>'.NL;
 | ||
|                 }
 | ||
|             }
 | ||
|             echo '  </optgroup>'.NL;
 | ||
|         }
 | ||
|         echo '</select>'.NL;
 | ||
|         return $inlist;
 | ||
|     }
 | ||
| }
 |