X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fplugin.php;h=2d9083fbed8fdd89f7cb220df1e1cc033b391580;hb=3ad5a36ed85640f1fc8c799b488941bb72086c77;hp=34cb4bd6d1ecb958916fba9533adf0d8e2e35f46;hpb=f191a7da15d03e9cc5c6d5a80844ab7eca44825b;p=squirrelmail.git

diff --git a/functions/plugin.php b/functions/plugin.php
index 34cb4bd6..2d9083fb 100644
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -1,72 +1,98 @@
 <?php
 
 /**
- ** plugin.php
- **
- ** This file provides the framework for a plugin architecture.
- **
- ** Plugins will eventually be a way to provide added functionality
- ** without having to patch the SquirrelMail source code. Have some
- ** patience, though, as the these funtions might change in the near
- ** future.
- **
- ** Documentation on how to write plugins might show up some time.
- **
- ** $Id$
- **/
-
-
-   $plugin_php = true;
-   $plugin_general_debug = false;
-
-   // This function adds a plugin
-   function use_plugin ($name) {
-      global $plugin_general_debug;
-      
-      if (file_exists('../plugins/'.$name.'/setup.php')) {
-         if ($plugin_general_debug)
-	    echo "plugin:  --  Loading $name/setup.php<br>\n";
-         include ('../plugins/'.$name.'/setup.php');
-         $function = 'squirrelmail_plugin_init_'.$name;
-         if (function_exists($function))
-	 {
-	    if ($plugin_general_debug)
-	       echo "plugin:  ---- Executing $function to init plugin<br>\n";
-            $function($plugin_general_debug);
-	 }
-	 elseif ($plugin_general_debug)
-	    echo "plugin:  -- Init function $function doesn't exist.<br>\n";
-      }
-      elseif ($plugin_general_debug)
-         echo "plugin:  Couldn't find $name/setup.php<br>\n";
-   }
-
-   // This function executes a hook
-   function do_hook ($name) {
-      global $squirrelmail_plugin_hooks;
-      $Data = func_get_args();
-      if (isset($squirrelmail_plugin_hooks[$name]) && 
-          is_array($squirrelmail_plugin_hooks[$name])) {
-         foreach ($squirrelmail_plugin_hooks[$name] as $id => $function) {
-            // Add something to set correct gettext domain for plugin
+ * plugin.php
+ *
+ * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * This file provides the framework for a plugin architecture.
+ *
+ * Documentation on how to write plugins might show up some time.
+ *
+ * $Id$
+ */
+
+global $squirrelmail_plugin_hooks;
+$squirrelmail_plugin_hooks = array();
+
+/* This function adds a plugin. */
+function use_plugin ($name) {
+    if (file_exists("../plugins/$name/setup.php")) {
+        include_once("../plugins/$name/setup.php");
+        $function = "squirrelmail_plugin_init_$name";
+        if (function_exists($function)) {
+            $function();
+        }
+    }
+}
+
+/* This function executes a hook. */
+function do_hook ($name) {
+    global $squirrelmail_plugin_hooks;
+    $data = func_get_args();
+    $ret = '';
+
+    if (isset($squirrelmail_plugin_hooks[$name])
+          && is_array($squirrelmail_plugin_hooks[$name])) {
+        foreach ($squirrelmail_plugin_hooks[$name] as $function) {
+            /* Add something to set correct gettext domain for plugin. */
+            if (function_exists($function)) {
+                $function($data);
+            }
+        }
+    }
+
+    /* Variable-length argument lists have a slight problem when */
+    /* passing values by reference. Pity. This is a workaround.  */
+    return $data;
+}
+
+/* This function executes a hook. */
+function do_hook_function($name,$parm=NULL) {
+    global $squirrelmail_plugin_hooks;
+    $ret = '';
+
+    if (isset($squirrelmail_plugin_hooks[$name])
+          && is_array($squirrelmail_plugin_hooks[$name])) {
+        foreach ($squirrelmail_plugin_hooks[$name] as $function) {
+            /* Add something to set correct gettext domain for plugin. */
             if (function_exists($function)) {
-                $function($Data);
+                $ret = $function($parm);
             }
-         }
-      }
-      
-      // Variable-length argument lists have a slight problem when
-      // passing values by reference.  Pity.  This is a workaround.
-      return $Data;
-  }
-
-   // On startup, register all plugins configured for use
-   if (isset($plugins) && is_array($plugins))
-      foreach ($plugins as $id => $name)
-      {
-         if ($plugin_general_debug)
-	    echo "plugin:  Attempting load of plugin $name<br>\n";
-         use_plugin($name);
-      }
-
-?>
+        }
+    }
+
+    /* Variable-length argument lists have a slight problem when */
+    /* passing values by reference. Pity. This is a workaround.  */
+    return $ret;
+}
+
+
+/*************************************/
+/*** MAIN PLUGIN LOADING CODE HERE ***/
+/*************************************/
+
+/* On startup, register all plugins configured for use. */
+if (isset($plugins) && is_array($plugins)) {
+    foreach ($plugins as $name) {
+        use_plugin($name);
+    }
+}
+
+    /**
+     * This function checks whether the user's USER_AGENT is known to
+     * be broken. If so, returns true and the plugin is invisible to the
+     * offending browser.
+     */
+    function soupNazi(){
+
+        global $HTTP_USER_AGENT, $SQSPELL_SOUP_NAZI;
+        
+        require_once('../plugins/squirrelspell/sqspell_config.php');
+
+        $soup_menu = explode( ',', $SQSPELL_SOUP_NAZI );
+        return( in_array( trim( $HTTP_USER_AGENT ), $soup_menu ) );
+    }
+
+?>
\ No newline at end of file