Code

Cleaned up pluglist a bit.
authorhickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Fri, 26 Feb 2010 09:36:54 +0000 (09:36 +0000)
committerhickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Fri, 26 Feb 2010 09:36:54 +0000 (09:36 +0000)
-Added comments and removed unused methods.

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@15731 594d385d-05f5-0310-b6e9-bd551577e9d8

gosa-core/include/class_pluglist.inc

index d6a67ca1255704768d7769030a5e7f69f274a10e..1615fe61967dac5f14462887f106953fa36cab09 100644 (file)
@@ -39,12 +39,11 @@ class pluglist {
                $this->ui= &$ui;
                $this->config= &$config;
 
-               /* Create dirlist for all plugins */
+               // Get list of plugin paths, this allows us to open the plugins main.inc if available.
                $this->dirlist= $this->get_plugins ($this->dirlist, $this->config->data['MENU']);
 
-               /* Fill info part of pluglist */
+               // Detect installed plugins and their configuration, to be able to restrict access later.
                $classes= get_declared_classes();
-
                foreach ($classes as $cname){
                        $cmethods = get_class_methods($cname);
                        if (in_array_ics('plInfo',$cmethods)){
@@ -52,17 +51,20 @@ class pluglist {
                        }
                }
 
-               /* Provide field for 'all' */
+               // Reserve a special ACL will allows us to display plugins/addons whenever a user 
+    //  is able to login into gosa. E.g. some kind of welcome page. 
                $this->info['all']= array();
                $this->info['all']['plProvidedAcls']= array();
                $this->info['all']['plDescription']= _("All objects in this category");
                $this->info['all']['plSelfModify']= FALSE;
        }
 
+
+  /*! \brief    Detect plugin installation paths, by walking through the config. 
+   */
        function get_plugins($list, &$config)
        {
                global $class_mapping;
-
                if (!isset($config['CLASS'])){
                        if (is_array($config)){
                                foreach ($config as $val){
@@ -81,21 +83,19 @@ class pluglist {
        }
 
 
-       /*! \brief  Check whether we are allowed to modify the given acl or not..
-                               This function is used to check which plugins are visible.
-                               
-               @param  The acl tag to test, eg.        "users/user:self", "systems", ...
-               @return Boolean TRUE on success else FALSE
-     */
+  /*! \brief  Check whether we are allowed to modify the given acl or not..
+   *           This function is used to check which plugins are visible.
+   *           
+   *  @param   The acl tag to check for, eg.   "users/user:self", "systems", ...
+   *  @return  Boolean TRUE on success else FALSE
+   */
        function check_access($aclname)
        {
                if (isset($this->silly_cache[$aclname])) {
                        return $this->silly_cache[$aclname];
                }
 
-               /* Split given acl string into an array. 
-                       e.g. "user,systems" => array("users","systems");
-         */
+               // Split given acl string into an array. e.g. "user,systems" => array("users","systems");
                $acls_to_check = array();
                if(preg_match("/,/",$aclname)){
                        $acls_to_check = explode(",",$aclname);
@@ -106,8 +106,9 @@ class pluglist {
                foreach($acls_to_check as $acl_to_check){
       $acl_to_check = trim($acl_to_check);
                
-                       /* Check if the given acl tag is only valid for self acl entries  
-                 <plugin acl="users/user:self" class="user"...  */     
+      /* Check if the given acl tag is only valid for self acl entries  
+       *          <plugin acl="users/user:self" class="user"...  
+       */      
                        if(preg_match("/:self$/",$acl_to_check)){
                                $acl_to_check = preg_replace("/:self$/","",$acl_to_check);      
                                if($this->ui->get_permissions($this->ui->dn,$acl_to_check,"") != ""){
@@ -118,7 +119,7 @@ class pluglist {
                                return(FALSE);
                        }else{
                
-                               /* No self acls. Check if we have any acls for the given ACL type */
+                               // No self acls. Check if we have any acls for the given ACL type 
                                $deps = $this->ui->get_module_departments($acl_to_check,TRUE);
                                if(count($deps)){
                                        $this->silly_cache[$aclname]= TRUE;
@@ -132,6 +133,9 @@ class pluglist {
        }
 
 
+  /*! \brief    Generates an array containing plugin names (headlines) and theirs ids.
+   *            This is just used in the helpviewer.php  
+   */
        function gen_headlines()
        {
                $ret = array();
@@ -151,6 +155,10 @@ class pluglist {
        }
 
 
+  /*! \brief    Check the accessibility of the configured plugins.
+   *            We may simply have now permissions to access some plugins 
+   *             but some may be broken or missing!.
+   */
   function checkMenu()
   {
          $cfg= &$this->config->data['MENU'];
@@ -179,32 +187,40 @@ class pluglist {
     }
   }
 
-       function gen_menu()
-       {
-               if ($this->menu == ""){
-                       $cfg= $this->config->data['MENU'];
+
+  /*! \brief    Generate the GOsa Main-Menu here (The menu on the left), 
+   *             this usually only done once during login.
+   *            -----------------------------------------------------------------
+   *            Do NOT add style changes here manually, use the style.css or 
+   *             if you prefer create your own theme!!
+   *            -----------------------------------------------------------------
+   */
+  function gen_menu()
+  {
+    if ($this->menu == ""){
+      $cfg= $this->config->data['MENU'];
       $this->checkMenu();
-                       $cfg= $this->config->data['MENU'];
+      $cfg= $this->config->data['MENU'];
       $menu = "\n<div class='navigation'>";
-                       foreach ($cfg as $headline => $plug){
+      foreach ($cfg as $headline => $plug){
 
         if(!count($plug)) continue;
         $menu.= "\n<div class='menu'>";
         $menu.= "\n <ul>";
         $menu.= "\n  <li class='menu-header'>"._($headline)."</li>";
         $id = 0;
-       foreach ($plug as $info){
+        foreach ($plug as $info){
           $id ++;
           $vars= get_class_vars($info['CLASS']);
           $plHeadline = _((isset($info['NAME'])) ? $info['NAME'] : $vars['plHeadline']);
           $plDescription= $vars['plDescription'];
-                                       $index= $this->get_index($info['CLASS']);
-                                       $href= "main.php?plug=$index&amp;reset=1";
-                                       if(!$vars){
-                                               $plHeadline     = _("Unknown");
-                                               $plDescription  = _("Unknown");
-                                               $href= "main.php?reset=1";
-                                       }
+          $index= $this->get_index($info['CLASS']);
+          $href= "main.php?plug=$index&amp;reset=1";
+          if(!$vars){
+            $plHeadline        = _("Unknown");
+            $plDescription     = _("Unknown");
+            $href= "main.php?reset=1";
+          }
           $this->allowed_plugins[$index] = $index;
           $class= "";
           if($id == count($plug)) $class=" class='menu-last' \n   ";
@@ -217,48 +233,23 @@ class pluglist {
         $menu.= "\n</div>\n";
         $menu.= "\n<div></div>\n";
         $menu.= "\n<div class='v-spacer'></div>\n";
-                       }
+      }
       $menu.= "\n</div>";
       $this->menu = $menu;
-               }
-
-               /* Write menu output */
-               return ($this->menu);
-       }
-
-       function gen_current()
-       {
-               /* Do we have a current value? */
-               if ($this->current == ""){
-                       $tmp= array_keys($this->menuparts);
-                       $this->current= $tmp[0];
-               }
-
-               /* Fill current array */
-               $result= "<ul>";
-               $count= 0;
-               foreach ($this->menuparts[$this->current] as $entry){
-                       if ($count == 2){
-                               $result.= "</li>";
-                               $count= 0;
-                       }
-                       if ($count == 0){
-                               $result.= "<li>";
-                       }
-                       $result.= "$entry";
-                       $count++;
-               }
-
-               /* Add missing cell? */
-               if ($count == 1){
-                       $result.= "&nbsp;";
-               }
+    }
 
-               $result.= "</ul>";
-               return $result;
-       }
+    // Return the generated/cached gosa menu.
+    return ($this->menu);
+  }
 
 
+  /*! \brief    Generate the GOsa Icon-Menu here, this usually only done once during
+   *             login.
+   *            -----------------------------------------------------------------
+   *            Do NOT add style changes here manually, use the style.css or 
+   *             if you prefer create your own theme!!
+   *            -----------------------------------------------------------------
+   */
        function show_iconmenu()
        {
                global $class_mapping;
@@ -368,14 +359,22 @@ class pluglist {
                return ($this->iconmenu);
        }
 
+
+  /*! \brief    Returns the installation path of a plugin.
+   *            e.g. '../plugins/admin/mimetypes'
+   */
        function get_path($index)
        {
                if(!isset($this->dirlist[$index])){
                        return ("");
                }
+    echo "../".$this->dirlist[$index];
                return ("../".$this->dirlist[$index]);
        }
 
+
+  /*! \brief    Returns the plugins id for a given class.
+   */
        function get_index($class)
   {
     /* Search for plugin index (id), identify entry by path && class */
@@ -387,15 +386,14 @@ class pluglist {
         }
       }
     }
-
-    /* Nothing */
     return (0);
-
        }
 
+
   /*! \brief  This function checks if we are allowed to view the plugin with the given id 
-      @param  $plug_id  Integer  The ID of the plugin.
-      @return Boolean   TRUE if we are allowed to view the plugin else FASLE
+   *
+   *  @param  $plug_id  Integer  The ID of the plugin.
+   *  @return Boolean   TRUE if we are allowed to view the plugin else FASLE
    */
   function plugin_access_allowed($plug_id)
   {