R2L by Yoav

functions/addressbook.php

@@ -6,523 +6,375 @@
  * Copyright (c) 1999-2002 The SquirrelMail Project Team
  * Licensed under the GNU GPL. For full terms see the file COPYING.
  *
- * Functions and classes for the addressbook system.
+ * Manage personal address book.
  *
  * $Id$
  */
 
-/*
-   This is the path to the global site-wide addressbook.
-   It looks and feels just like a user's .abook file
-   If this is in the data directory, use "$data_dir/global.abook"
-   If not, specify the path as though it was accessed from the
-   src/ directory ("../global.abook" -> in main directory)
-
-   If you don't want a global site-wide addressbook, comment these
-   two lines out.  (They are disabled by default.)
-
-   The global addressbook is unmodifiable by anyone.  You must actually
-   use a shell script or whatnot to modify the contents.
-
-  global $data_dir;
-  $address_book_global_filename = "$data_dir/global.abook";
-
-  Include backends here.
-*/
-
-require_once('../functions/abook_local_file.php');
-require_once('../functions/abook_ldap_server.php');
-
-global $addrbook_dsn;
-
-/* Use this if you wanna have a global address book */
-if (isset($address_book_global_filename)) {
-    include_once('../functions/abook_global_file.php');
+require_once('../src/validate.php');
+require_once('../functions/array.php');
+require_once('../functions/display_messages.php');
+require_once('../functions/addressbook.php');
+require_once('../functions/strings.php');
+require_once('../functions/html.php');
+
+/* Make an input field */
+function adressbook_inp_field($label, $field, $name, $size, $values, $add) {
+    global $color;
+    $td_str = '<INPUT NAME="' . $name . '[' . $field . ']" SIZE="' . $size . '" VALUE="';
+    if (isset($values[$field])) {
+        $td_str .= htmlspecialchars($values[$field]);
+    }
+    $td_str .= '">' . $add . '';
+    return html_tag( 'tr' ,
+        html_tag( 'td', $label . ':', 'right', $color[4]) .
+        html_tag( 'td', $td_str, 'left', $color[4])
+        )
+    . "\n";
 }
 
-/* Only load database backend if database is configured */
-if(isset($addrbook_dsn) && !empty($addrbook_dsn)) {
-  include_once('../functions/abook_database.php');
+/* Output form to add and modify address data */
+function address_form($name, $submittext, $values = array()) {
+    global $color;
+    echo html_tag( 'table',
+                       adressbook_inp_field(_("Nickname"),     'nickname', $name, 15, $values,
+                           '<SMALL>' . _("Must be unique") . '</SMALL>') .
+                       adressbook_inp_field(_("E-mail address"),  'email', $name, 45, $values, '') .
+                       adressbook_inp_field(_("First name"),  'firstname', $name, 45, $values, '') .
+                       adressbook_inp_field(_("Last name"),    'lastname', $name, 45, $values, '') .
+                       adressbook_inp_field(_("Additional info"), 'label', $name, 45, $values, '') .
+                       html_tag( 'tr',
+                           html_tag( 'td',
+                                       '<INPUT TYPE=submit NAME="' . $name . '[SUBMIT]" VALUE="' .
+                                       $submittext . '">',
+                                   'center', $color[4], 'colspan="2"')
+                       )
+    , 'center', '', 'border="0" cellpadding="1" cols="2" width="90%"') ."\n";
 }
 
-/*
-   Create and initialize an addressbook object.
-   Returns the created object
-*/
-function addressbook_init($showerr = true, $onlylocal = false) {
-    global $data_dir, $username, $ldap_server, $address_book_global_filename;
-    global $addrbook_dsn, $addrbook_table;
-
-    /* Create a new addressbook object */
-    $abook = new AddressBook;
-
-    /*
-        Always add a local backend. We use *either* file-based *or* a
-        database addressbook. If $addrbook_dsn is set, the database
-        backend is used. If not, addressbooks are stores in files.
-    */
-    if (isset($addrbook_dsn) && !empty($addrbook_dsn)) {
-        /* Database */
-        if (!isset($addrbook_table) || empty($addrbook_table)) {
-            $addrbook_table = 'address';
-        }
-        $r = $abook->add_backend('database', Array('dsn' => $addrbook_dsn,
-                            'owner' => $username,
-                            'table' => $addrbook_table));
-        if (!$r && $showerr) {
-            echo _("Error initializing addressbook database.");
-            exit;
-        }
-    } else {
-        /* File */
-        $filename = getHashedFile($username, $data_dir, "$username.abook");
-        $r = $abook->add_backend('local_file', Array('filename' => $filename,
-                              'create'   => true));
-        if(!$r && $showerr) {
-            printf( _("Error opening file %s"), $filename );
-            exit;
-        }
-
-    }
-
-    /* This would be for the global addressbook */
-    if (isset($address_book_global_filename)) {
-        $r = $abook->add_backend('global_file');
-        if (!$r && $showerr) {
-            echo _("Error initializing global addressbook.");
-            exit;
-        }
-    }
-
-    if ($onlylocal) {
-        return $abook;
-    }
-
-    /* Load configured LDAP servers (if PHP has LDAP support) */
-    if (isset($ldap_server) && is_array($ldap_server) && function_exists('ldap_connect')) {
-        reset($ldap_server);
-        while (list($undef,$param) = each($ldap_server)) {
-            if (is_array($param)) {
-                $r = $abook->add_backend('ldap_server', $param);
-                if (!$r && $showerr) {
-                    printf( '&nbsp;' . _("Error initializing LDAP server %s:") .
-                            "<BR>\n", $param['host']);
-                    echo '&nbsp;' . $abook->error;
-                    exit;
-                }
-            }
-        }
-    }
 
-    /* Return the initialized object */
-    return $abook;
+/* Open addressbook, with error messages on but without LDAP (the *
+ * second "true"). Don't need LDAP here anyway                    */
+$abook = addressbook_init(true, true);
+if($abook->localbackend == 0) {
+    plain_error_message(
+        _("No personal address book is defined. Contact administrator."),
+        $color);
+    exit();
 }
 
+displayPageHeader($color, 'None');
 
-/*
- *   Had to move this function outside of the Addressbook Class
- *   PHP 4.0.4 Seemed to be having problems with inline functions.
- */    
-function addressbook_cmp($a,$b) {
 
-    if($a['backend'] > $b['backend']) {
-        return 1;
-    } else if($a['backend'] < $b['backend']) {
-        return -1;
-    }
-    
-    return (strtolower($a['name']) > strtolower($b['name'])) ? 1 : -1;
+$defdata   = array();
+$formerror = '';
+$abortform = false;
+$showaddrlist = true;
+$defselected  = array();
 
-}
 
+/* Handle user's actions */
+if($REQUEST_METHOD == 'POST') {
 
-/*
- * This is the main address book class that connect all the
- * backends and provide services to the functions above.
- *
- */
+    /**************************************************
+     * Add new address                                *
+     **************************************************/
+    if (!empty($addaddr['nickname'])) {
 
-class AddressBook {
+        $r = $abook->add($addaddr, $abook->localbackend);
 
-    var $backends    = array();
-    var $numbackends = 0;
-    var $error       = '';
-    var $localbackend = 0;
-    var $localbackendname = '';
-    
-      // Constructor function.
-    function AddressBook() {
-        $localbackendname = _("Personal address book");
-    }
+        /* Handle error messages */
+        if (!$r) {
+            /* Remove backend name from error string */
+            $errstr = $abook->error;
+            $errstr = ereg_replace('^\[.*\] *', '', $errstr);
 
-    /*
-     * Return an array of backends of a given type,
-     * or all backends if no type is specified.
-     */
-    function get_backend_list($type = '') {
-        $ret = array();
-        for ($i = 1 ; $i <= $this->numbackends ; $i++) {
-            if (empty($type) || $type == $this->backends[$i]->btype) {
-                $ret[] = &$this->backends[$i];
-            }
+            $formerror = $errstr;
+            $showaddrlist = false;
+            $defdata = $addaddr;
         }
-        return $ret;
-    }
-
-
-    /*
-       ========================== Public ========================
-
-        Add a new backend. $backend is the name of a backend
-        (without the abook_ prefix), and $param is an optional
-        mixed variable that is passed to the backend constructor.
-        See each of the backend classes for valid parameters.
-     */
-    function add_backend($backend, $param = '') {
-        $backend_name = 'abook_' . $backend;
-        eval('$newback = new ' . $backend_name . '($param);');
-        if(!empty($newback->error)) {
-            $this->error = $newback->error;
-            return false;
-        }
-
-        $this->numbackends++;
-
-        $newback->bnum = $this->numbackends;
-        $this->backends[$this->numbackends] = $newback;
-        
-        /* Store ID of first local backend added */
-        if ($this->localbackend == 0 && $newback->btype == 'local') {
-            $this->localbackend = $this->numbackends;
-            $this->localbackendname = $newback->sname;
-        }
-
-        return $this->numbackends;
-    }
 
+    } else {
 
-    /*
-        Return a list of addresses matching expression in
-        all backends of a given type.
-    */
-    function search($expression, $bnum = -1) {
-        $ret = array();
-        $this->error = '';
-
-        /* Search all backends */
-        if ($bnum == -1) {
-            $sel = $this->get_backend_list('');
-            $failed = 0;
-            for ($i = 0 ; $i < sizeof($sel) ; $i++) {
-                $backend = &$sel[$i];
-                $backend->error = '';
-                $res = $backend->search($expression);
-                if (is_array($res)) {
-                    $ret = array_merge($ret, $res);
-                } else {
-                    $this->error .= "<br>\n" . $backend->error;
-                    $failed++;
+        /************************************************
+         * Delete address(es)                           *
+         ************************************************/
+        if ((!empty($deladdr)) && sizeof($sel) > 0) {
+            $orig_sel = $sel;
+            sort($sel);
+
+            /* The selected addresses are identidied by "backend:nickname". *
+             * Sort the list and process one backend at the time            */
+            $prevback  = -1;
+            $subsel    = array();
+            $delfailed = false;
+
+            for ($i = 0 ; (($i < sizeof($sel)) && !$delfailed) ; $i++) {
+                list($sbackend, $snick) = explode(':', $sel[$i]);
+
+                /* When we get to a new backend, process addresses in *
+                 * previous one.                                      */
+                if ($prevback != $sbackend && $prevback != -1) {
+
+                    $r = $abook->remove($subsel, $prevback);
+                    if (!$r) {
+                        $formerror = $abook->error;
+                        $i = sizeof($sel);
+                        $delfailed = true;
+                        break;
+                    }
+                    $subsel   = array();
                 }
-            }
 
-            /* Only fail if all backends failed */
-            if( $failed >= sizeof( $sel ) ) {
-                $ret = FALSE;
+                /* Queue for processing */
+                array_push($subsel, $snick);
+                $prevback = $sbackend;
             }
 
-        }  else {
-
-            /* Search only one backend */
+            if (!$delfailed) {
+                $r = $abook->remove($subsel, $prevback);
+                if (!$r) { /* Handle errors */
+                    $formerror = $abook->error;
+                    $delfailed = true;
+                }
+            }
 
-            $ret = $this->backends[$bnum]->search($expression);
-            if (!is_array($ret)) {
-                $this->error .= "<br>\n" . $this->backends[$bnum]->error;
-                $ret = FALSE;
+            if ($delfailed) {
+                $showaddrlist = true;
+                $defselected  = $orig_sel;
             }
-        }
 
-        return( $ret );
-    }
+        } else {
 
+            /***********************************************
+             * Update/modify address                       *
+             ***********************************************/
+            if (!empty($editaddr)) {
+
+                /* Stage one: Copy data into form */
+                if (isset($sel) && sizeof($sel) > 0) {
+                    if(sizeof($sel) > 1) {
+                        $formerror = _("You can only edit one address at the time");
+                        $showaddrlist = true;
+                        $defselected = $sel;
+                    } else {
+                        $abortform = true;
+                        list($ebackend, $enick) = explode(':', $sel[0]);
+                        $olddata = $abook->lookup($enick, $ebackend);
+
+                        /* Display the "new address" form */
+                        echo '<FORM ACTION="' . $PHP_SELF . '" METHOD="POST">' .
+                             "\n" .
+                             html_tag( 'table',
+                                html_tag( 'tr',
+                                   html_tag( 'td',
+                                      "\n". '<strong>' . _("Update address") . '</strong>' ."\n",
+                                      'center', $color[0] )
+                                   ),
+                             'center', '', 'width="100%" cols="1"' ) .
+                        address_form("editaddr", _("Update address"), $olddata);
+                        echo '<INPUT TYPE=hidden NAME=oldnick VALUE="' . 
+                             htmlspecialchars($olddata["nickname"]) . "\">\n" .
+                             '<INPUT TYPE=hidden NAME=backend VALUE="' .
+                             htmlspecialchars($olddata["backend"]) . "\">\n" .
+                             '<INPUT TYPE=hidden NAME=doedit VALUE=1>' . "\n" .
+                             '</FORM>';
+                    }
+                } else {
 
-    /* Return a sorted search */
-    function s_search($expression, $bnum = -1) {
-    
-        $ret = $this->search($expression, $bnum);
-        if ( is_array( $ret ) ) {
-            usort($ret, 'addressbook_cmp');
-        }    
-        return $ret;
+                    /* Stage two: Write new data */
+                    if ($doedit = 1) {
+                        $newdata = $editaddr;
+                        $r = $abook->modify($oldnick, $newdata, $backend);
+
+                        /* Handle error messages */
+                        if (!$r) {
+                            /* Display error */
+                             echo html_tag( 'table',
+                                html_tag( 'tr',
+                                   html_tag( 'td',
+                                      "\n". '<br><strong><font color="' . $color[2] .
+                                      '">' . _("ERROR") . ': ' . $abook->error . '</font></strong>' ."\n",
+                                      'center' )
+                                   ),
+                             'center', '', 'width="100%" cols="1"' );
+
+                            /* Display the "new address" form again */
+                            echo '<FORM ACTION="' . $PHP_SELF .
+                                 '" METHOD="POST">' . "\n" .
+                                 html_tag( 'table',
+                                     html_tag( 'tr',
+                                         html_tag( 'td',
+                                                    "\n". '<br><strong>' . _("Update address") . '</strong>' ."\n",
+                                         'center', $color[0] )
+                                     ),
+                                 'center', '', 'width="100%" cols="1"' ) .
+                            address_form("editaddr", _("Update address"), $newdata);
+                            echo '<INPUT TYPE=hidden NAME=oldnick VALUE="' .
+                                 htmlspecialchars($oldnick) . "\">\n" .
+                                 '<INPUT TYPE=hidden NAME=backend VALUE="' .
+                                 htmlspecialchars($backend) . "\">\n" .
+                                 '<INPUT TYPE=hidden NAME=doedit VALUE=1>' .
+                                 "\n" . '</FORM>';
+                            $abortform = true;
+                        }
+                    } else {
+
+                        /* Should not get here... */
+                        plain_error_message(_("Unknown error"), $color);
+                        $abortform = true;
+                    }
+                }
+            } /* !empty($editaddr)                  - Update/modify address */
+        } /* (!empty($deladdr)) && sizeof($sel) > 0 - Delete address(es) */
+    } /* !empty($addaddr['nickname'])               - Add new address */
+
+    // Some times we end output before forms are printed
+    if($abortform) {
+       echo "</BODY></HTML>\n";
+       exit();
     }
+}
 
 
-    /*
-     *  Lookup an address by alias. Only possible in
-     *  local backends.
-     */
-    function lookup($alias, $bnum = -1) {
-    
-        $ret = array();
-    
-        if ($bnum > -1) {
-            $res = $this->backends[$bnum]->lookup($alias);
-            if (is_array($res)) {
-               return $res;
-            } else {
-               $this->error = $backend->error;
-               return false;
-            }
-        }
-    
-        $sel = $this->get_backend_list('local');
-        for ($i = 0 ; $i < sizeof($sel) ; $i++) {
-            $backend = &$sel[$i];
-            $backend->error = '';
-            $res = $backend->lookup($alias);
-            if (is_array($res)) {
-               if(!empty($res))
-              return $res;
-            } else {
-               $this->error = $backend->error;
-               return false;
-            }
-        }
-        
-        return $ret;
-    }
+/* =================================================================== *
+ * The following is only executed on a GET request, or on a POST when  *
+ * a user is added, or when "delete" or "modify" was successful.       *
+ * =================================================================== */
+
+/* Display error messages */
+if (!empty($formerror)) {
+    echo html_tag( 'table',
+        html_tag( 'tr',
+            html_tag( 'td',
+                   "\n". '<br><strong><font color="' . $color[2] .
+                   '">' . _("ERROR") . ': ' . $formerror . '</font></strong>' ."\n",
+            'center' )
+        ),
+    'center', '', 'width="100%" cols="1"' );
+}
 
 
-    /* Return all addresses */
-    function list_addr($bnum = -1) {
-        $ret = array();
-        
-        if ($bnum == -1) {
-            $sel = $this->get_backend_list('local');
-        } else {
-            $sel = array(0 => &$this->backends[$bnum]);
-        }
-        
-        for ($i = 0 ; $i < sizeof($sel) ; $i++) {
-            $backend = &$sel[$i];
-            $backend->error = '';
-            $res = $backend->list_addr();
-            if (is_array($res)) {
-               $ret = array_merge($ret, $res);
-            } else {
-               $this->error = $backend->error;
-               return false;
-            }
-        }
-        
-        return $ret;
+/* Display the address management part */
+if ($showaddrlist) {
+    /* Get and sort address list */
+    $alist = $abook->list_addr();
+    if(!is_array($alist)) {
+        plain_error_message($abook->error, $color);
+        exit;
     }
 
-    /*
-     * Create a new address from $userdata, in backend $bnum.
-     * Return the backend number that the/ address was added
-     * to, or false if it failed.
-     */
-    function add($userdata, $bnum) {
-    
-        /* Validate data */
-        if (!is_array($userdata)) {
-            $this->error = _("Invalid input data");
-            return false;
-        }
-        if (empty($userdata['firstname']) && empty($userdata['lastname'])) {
-            $this->error = _("Name is missing");
-            return false;
-        }
-        if (empty($userdata['email'])) {
-            $this->error = _("E-mail address is missing");
-            return false;
-        }
-        if (empty($userdata['nickname'])) {
-            $userdata['nickname'] = $userdata['email'];
-        }
-        
-        if (eregi('[ \\:\\|\\#\\"\\!]', $userdata['nickname'])) {
-            $this->error = _("Nickname contains illegal characters");
-            return false;
-        }
-        
-        /* Check that specified backend accept new entries */
-        if (!$this->backends[$bnum]->writeable) {
-            $this->error = _("Addressbook is read-only");
-            return false;
-        }
-        
-        /* Add address to backend */
-        $res = $this->backends[$bnum]->add($userdata);
-        if ($res) {
-            return $bnum;
-        } else {
-            $this->error = $this->backends[$bnum]->error;
-            return false;
-        }
-        
-        return false;  // Not reached
-    } /* end of add() */
-
-
-    /*
-     * Remove the user identified by $alias from backend $bnum
-     * If $alias is an array, all users in the array are removed.
-     */
-    function remove($alias, $bnum) {
-    
-        /* Check input */
-        if (empty($alias)) {
-            return true;
-        }
-        
-        /* Convert string to single element array */
-        if (!is_array($alias)) {
-            $alias = array(0 => $alias);
-        }
-        
-        /* Check that specified backend is writable */
-        if (!$this->backends[$bnum]->writeable) {
-            $this->error = _("Addressbook is read-only");
-            return false;
-        }
-        
-        /* Remove user from backend */
-        $res = $this->backends[$bnum]->remove($alias);
-        if ($res) {
-            return $bnum;
-        } else {
-            $this->error = $this->backends[$bnum]->error;
-            return false;
-        }
-        
-        return FALSE;  /* Not reached */
-    } /* end of remove() */
+    usort($alist,'alistcmp');
+    $prevbackend = -1;
+    $headerprinted = false;
 
+    echo html_tag( 'p', '<a href="#AddAddress">' . _("Add address") . '</a>', 'center' ) . "\n";
 
-    /*
-     * Remove the user identified by $alias from backend $bnum
-     * If $alias is an array, all users in the array are removed.
-     */
-    function modify($alias, $userdata, $bnum) {
+    /* List addresses */
+    if (count($alist) > 0) {
+        echo '<FORM ACTION="' . $PHP_SELF . '" METHOD="POST">' . "\n";
+        while(list($undef,$row) = each($alist)) {
     
-        /* Check input */
-        if (empty($alias) || !is_string($alias)) {
-            return true;
-        }
-        
-        /* Validate data */
-        if(!is_array($userdata)) {
-            $this->error = _("Invalid input data");
-            return false;
-        }
-        if (empty($userdata['firstname']) && empty($userdata['lastname'])) {
-            $this->error = _("Name is missing");
-            return false;
-        }
-        if (empty($userdata['email'])) {
-            $this->error = _("E-mail address is missing");
-            return false;
-        }
-        
-        if (eregi('[\\: \\|\\#"\\!]', $userdata['nickname'])) {
-            $this->error = _("Nickname contains illegal characters");
-            return false;
-        }
-        
-        if (empty($userdata['nickname'])) {
-            $userdata['nickname'] = $userdata['email'];
-        }
-        
-        /* Check that specified backend is writable */
-        if (!$this->backends[$bnum]->writeable) {
-            $this->error = _("Addressbook is read-only");;
-            return false;
-        }
-        
-        /* Modify user in backend */
-        $res = $this->backends[$bnum]->modify($alias, $userdata);
-        if ($res) {
-            return $bnum;
-        } else {
-            $this->error = $this->backends[$bnum]->error;
-            return false;
-        }
-        
-        return FALSE;  /* Not reached */
-    } /* end of modify() */
-    
-    
-} /* End of class Addressbook */
-
-/*
- * Generic backend that all other backends extend
- */
-class addressbook_backend {
-
-    /* Variables that all backends must provide. */
-    var $btype      = 'dummy';
-    var $bname      = 'dummy';
-    var $sname      = 'Dummy backend';
-    
-    /*
-     * Variables common for all backends, but that
-     * should not be changed by the backends.
-     */
-    var $bnum       = -1;
-    var $error      = '';
-    var $writeable  = false;
-    
-    function set_error($string) {
-        $this->error = '[' . $this->sname . '] ' . $string;
-        return false;
-    }
-    
-    
-    /* ========================== Public ======================== */
+            /* New table header for each backend */
+            if($prevbackend != $row['backend']) {
+                if($prevbackend < 0) {
+                    echo html_tag( 'table',
+                                    html_tag( 'tr',
+                                          html_tag( 'td',
+                                                     '<INPUT TYPE=submit NAME=editaddr VALUE="' . 
+                                                     _("Edit selected") . "\">\n" .
+                                                     '<INPUT TYPE=submit NAME=deladdr VALUE="' .
+                                                     _("Delete selected") . "\">\n",
+                                          'center', '', 'colspan="5"' )
+                                    ) .
+                                    html_tag( 'tr',
+                                          html_tag( 'td', '&nbsp;<br>', 'center', '', 'colspan="5"' )
+                                    ) ,
+                             'center' );
+                }
     
-    function search($expression) {
-        $this->set_error('search not implemented');
-        return false;
-    }
+                echo html_tag( 'table',
+                                html_tag( 'tr',
+                                    html_tag( 'td', "\n" . '<strong>' . $row['source'] . '</strong>' . "\n", 'center', $color[0] )
+                                ) ,
+                        'center', '', 'width="95%" cols="1"' ) ."\n"
+                . html_tag( 'table', '', 'center', '', 'cols="5" border="0" cellpadding="1" cellspacing="0" width="90%"' ) .
+                      html_tag( 'tr', "\n" .
+                          html_tag( 'th', '&nbsp;', 'left', '', 'width="1%"' ) .
+                          html_tag( 'th', _("Nickname"), 'left', '', 'width="1%"' ) .
+                          html_tag( 'th', _("Name"), 'left', '', 'width="1%"' ) .
+                          html_tag( 'th', _("E-mail"), 'left', '', 'width="1%"' ) .
+                          html_tag( 'th', _("Info"), 'left', '', 'width="1%"' ) ,
+                      '', $color[9] ) . "\n";
     
-    function lookup($alias) {
-        $this->set_error('lookup not implemented');
-        return false;
-    }
+                $line = 0;
+                $headerprinted = true;
+            } /* End of header */
     
-    function list_addr() {
-        $this->set_error('list_addr not implemented');
-        return false;
-    }
+            $prevbackend = $row['backend'];
     
-    function add($userdata) {
-        $this->set_error('add not implemented');
-        return false;
-    }
-    
-    function remove($alias) {
-        $this->set_error('delete not implemented');
-        return false;
-    }
+            /* Check if this user is selected */
+            if(in_array($row['backend'] . ':' . $row['nickname'], $defselected)) {
+                $selected = 'CHECKED';
+            } else {
+                $selected = '';
+            }
     
-    function modify($alias, $newuserdata) {
-        $this->set_error('modify not implemented');
-        return false;
-    }
-
-}
-
-/* Sort array by the key "name" */
-function alistcmp($a,$b) {
-    if ($a['backend'] > $b['backend']) {
-        return 1;
-    } else {
-        if ($a['backend'] < $b['backend']) {
-            return -1;
+            /* Print one row */
+            $tr_bgcolor = '';
+            if ($line % 2) { $tr_bgcolor = $color[0]; }
+            echo html_tag( 'tr', '') .
+            html_tag( 'td',
+                '<SMALL>' .
+                '<INPUT TYPE=checkbox ' . $selected . ' NAME="sel[]" VALUE="' .
+                $row['backend'] . ':' . $row['nickname'] . '"></SMALL>' ,
+                'center', '', 'valign="top" width="1%"' ) .
+            html_tag( 'td', '&nbsp;' . $row['nickname'] . '&nbsp;', 'left', '', 'valign="top" width="1%" nowrap' ) .
+            html_tag( 'td', '&nbsp;' . $row['name'] . '&nbsp;', 'left', '', 'valign="top" width="1%" nowrap' ) .
+            html_tag( 'td', '', 'left', '', 'valign="top" width="1%" nowrap' ) . '&nbsp;';
+            if ($compose_new_win == '1') {
+                echo '<a href="javascript:void(0)" onclick=comp_in_new(false,"compose.php?send_to='.rawurlencode($row['email']).'")>';
+            }
+            else {
+                echo '<A HREF="compose.php?send_to=' . rawurlencode($row['email']).'">';
+            }
+            echo $row['email'] . '</A>&nbsp;</td>'."\n".
+            html_tag( 'td', '&nbsp;' . $row['label'] . '&nbsp;', 'left', '', 'valign="top" width="1%"' ) .
+            "</tr>\n";
+            $line++;
         }
+    
+        /* End of list. Close table. */
+        if ($headerprinted) {
+            echo html_tag( 'tr',
+                        html_tag( 'td',
+                                '<INPUT TYPE="submit" NAME="editaddr" VALUE="' . _("Edit selected") .
+                                "\">\n" .
+                                '<INPUT TYPE="submit" NAME="deladdr" VALUE="' . _("Delete selected") .
+                                "\">\n",
+                         'center', '', 'colspan="5"' )
+                    );
+        }
+        echo '</table></FORM>';
     }
-    return (strtolower($a['name']) > strtolower($b['name'])) ? 1 : -1;
-}
-
+} /* end of addresslist */
+
+
+/* Display the "new address" form */
+echo '<a name="AddAddress"></a>' . "\n" .
+    '<FORM ACTION="' . $PHP_SELF . '" NAME=f_add METHOD="POST">' . "\n" .
+    html_tag( 'table',
+        html_tag( 'tr',
+            html_tag( 'td', "\n". '<strong>' . sprintf(_("Add to %s"), $abook->localbackendname) . '</strong>' . "\n",
+                'center', $color[0]
+            )
+        )
+    , 'center', '', 'width="100%" cols="1"' ) ."\n";
+address_form('addaddr', _("Add address"), $defdata);
+echo '</FORM>';
+
+/* Add hook for anything that wants on the bottom */
+do_hook('addressbook_bottom');
 ?>
+
+</BODY></HTML>