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Date	Directory [filter]	File(s) [view]	Author [filter]
16 Aug 2002 15:49:19	postnuke_official/html/includes	pnMod.php,1.77,1.78 pnAPI.php,1.154,1.155	Mike
	module aliases

Update of /home/cvsroot/postnuke_official/html/includes
In directory ns7.hostnuke.net:/tmp/cvs-serv7832

Modified Files:
	pnMod.php pnAPI.php 
Log Message:
module aliases


Index: pnMod.php
===================================================================
RCS file: /home/cvsroot/postnuke_official/html/includes/pnMod.php,v
retrieving revision 1.77
retrieving revision 1.78
diff -C2 -d -r1.77 -r1.78
*** pnMod.php	10 Aug 2002 17:40:37 -0000	1.77
--- pnMod.php	16 Aug 2002 15:49:17 -0000	1.78
***************
*** 1206,1208 ****
--- 1206,1326 ----
  }
  
+ /**
+  * check if a module name is an alias for some other module
+  * (only used for short URL support at the moment)
+  *
+  * @access private
+  * @param modname name of the module
+  * @returns mixed
+  * @return string containing the module name, or null if database error
+  * @raise BAD_PARAM
+  */
+ function pnModGetAlias($modname)
+ {
+     if (empty($modname)) {
+         $msg = pnML('Invalid module name');
+         pnExceptionSet(PN_SYSTEM_EXCEPTION, 'BAD_PARAM',
+                        new SystemException($msg));
+         return;
+     }
+ 
+     $aliases = pnConfigGetVar('System.ModuleAliases');
+ 
+     if (isset($aliases) && !empty($aliases[$modname])) {
+         return $aliases[$modname];
+     } else {
+         return $modname;
+     }
+ }
+ 
+ /**
+  * define a module name as an alias for some other module
+  * (only used for short URL support at the moment)
+  *
+  * @access public
+  * @param modname name of the 'fake' module you want to define
+  * @param alias name of the 'real' module you want to assign it to
+  * @returns bool
+  * @return true on success, false on failure
+  * @raise BAD_PARAM
+  */
+ function pnModSetAlias($modname,$alias)
+ {
+     if (empty($modname) || empty($alias)) {
+         $msg = pnML('Invalid module name or alias');
+         pnExceptionSet(PN_SYSTEM_EXCEPTION, 'BAD_PARAM',
+                        new SystemException($msg));
+         return false;
+     }
+ 
+     // Check if the module name we want to define is already in use
+     $modid = pnModGetIDFromName($modname);
+     if (isset($modid)) {
+         $msg = pnML('Module name #(1) is already in use',
+                     pnVarPrepForDisplay($modname));
+         pnExceptionSet(PN_SYSTEM_EXCEPTION, 'BAD_PARAM',
+                        new SystemException($msg));
+         return false;
+     }
+     if (pnExceptionMajor() != PN_NO_EXCEPTION) {
+         // Ignore exceptions here!
+         pnExceptionFree();
+     }
+ 
+     // Check if the alias we want to set it to *does* exist
+     $modid = pnModGetIDFromName($alias);
+     if (!isset($modid)) {
+         $msg = pnML('Alias #(1) is unknown',
+                     pnVarPrepForDisplay($alias));
+         pnExceptionSet(PN_SYSTEM_EXCEPTION, 'BAD_PARAM',
+                        new SystemException($msg));
+         return false;
+     }
+ 
+     // Get the list of current aliases
+     $aliases = pnConfigGetVar('System.ModuleAliases');
+ 
+     if (!isset($aliases)) {
+         $aliases = array();
+     }
+ 
+ // TODO: what if 2 modules want to use the same aliases ?
+     $aliases[$modname] = $alias;
+     pnConfigSetVar('System.ModuleAliases', $aliases);
+ 
+     return true;
+ }
+ 
+ /**
+  * remove an alias for a module name
+  * (only used for short URL support at the moment)
+  *
+  * @access public
+  * @param modname name of the 'fake' module you want to remove
+  * @param alias name of the 'real' module it was assigned to (= verification)
+  * @returns bool
+  * @return true on success, false on failure
+  * @raise BAD_PARAM
+  */
+ function pnModDelAlias($modname, $alias)
+ {
+     if (empty($modname) || empty($alias)) {
+         $msg = pnML('Invalid module name or alias');
+         pnExceptionSet(PN_SYSTEM_EXCEPTION, 'BAD_PARAM',
+                        new SystemException($msg));
+         return false;
+     }
+ 
+     $aliases = pnConfigGetVar('System.ModuleAliases');
+ 
+     // Make sure we only delete it *if* it was assigned to the right alias
+     if (isset($aliases) && !empty($aliases[$modname]) &&
+         $aliases[$modname] == $alias) {
+         unset($aliases[$modname]);
+         pnConfigSetVar('System.ModuleAliases',$aliases);
+     }
+ 
+     return true;
+ }
+ 
  ?>

Index: pnAPI.php
===================================================================
RCS file: /home/cvsroot/postnuke_official/html/includes/pnAPI.php,v
retrieving revision 1.154
retrieving revision 1.155
diff -C2 -d -r1.154 -r1.155
*** pnAPI.php	10 Aug 2002 17:55:40 -0000	1.154
--- pnAPI.php	16 Aug 2002 15:49:17 -0000	1.155
***************
*** 1021,1024 ****
--- 1021,1027 ----
                      $type = 'user';
                  }
+                 // Check if this is an alias for some other module
+                 $modname = pnModGetAlias($modname);
+                 // Call the appropriate decode_shorturl function
                  if (pnConfigGetVar('System.UseShortURLsIfPossible') &&
                      pnModGetVar($modname, 'SupportShortURLs') &&

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