From 4a05e8a7e8a39aee331a1d5bc45fbc1710ac6a15 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Fri, 08 Nov 2013 04:57:00 -0500
Subject: [PATCH] Finish advanced prefs feature (#1488829)

---
 program/steps/addressbook/import.inc |  356 +++++++++++++++++++++++++++++++++++++++++-----------------
 1 files changed, 251 insertions(+), 105 deletions(-)

diff --git a/program/steps/addressbook/import.inc b/program/steps/addressbook/import.inc
index 2390e98..60f5d7b 100644
--- a/program/steps/addressbook/import.inc
+++ b/program/steps/addressbook/import.inc
@@ -5,18 +5,19 @@
  | program/steps/addressbook/import.inc                                  |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2008-2009, Roundcube Dev. - Switzerland                 |
- | Licensed under the GNU GPL                                            |
+ | Copyright (C) 2008-2009, The Roundcube Dev Team                       |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
  |                                                                       |
  | PURPOSE:                                                              |
  |   Import contacts from a vCard or CSV file                            |
  |                                                                       |
  +-----------------------------------------------------------------------+
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ | Author: Aleksander Machniak <machniak@kolabsys.com>                   |
  +-----------------------------------------------------------------------+
-
- $Id: $
-
 */
 
 /**
@@ -26,30 +27,66 @@
 {
   global $RCMAIL, $OUTPUT;
   $target = get_input_value('_target', RCUBE_INPUT_GPC);
-  
-  $attrib += array('id' => "rcmImportForm");
-  
-  $abook = new html_hiddenfield(array('name' => '_target', 'value' => $target));
-  $form = $abook->show();
 
-  $upload = new html_inputfield(array('type' => 'file', 'name' => '_file', 'id' => 'rcmimportfile', 'size' => 40));
-  $form .= html::p(null, html::label('rcmimportfile', rcube_label('importfromfile')) . html::br() . $upload->show());
-  
+  $attrib += array('id' => "rcmImportForm");
+
+  $writable_books = $RCMAIL->get_address_sources(true, true);
+
+  $upload = new html_inputfield(array(
+    'type' => 'file',
+    'name' => '_file[]',
+    'id' => 'rcmimportfile',
+    'size' => 40,
+    'multiple' => 'multiple',
+  ));
+  $form = html::p(null, html::label('rcmimportfile', rcube_label('importfromfile')) . $upload->show());
+  $table = new html_table(array('cols' => 2));
+
+  // addressbook selector
+  if (count($writable_books) > 1) {
+    $select = new html_select(array('name' => '_target', 'id' => 'rcmimporttarget', 'is_escaped' => true));
+
+    foreach ($writable_books as $book)
+        $select->add($book['name'], $book['id']);
+
+    $table->add('title', html::label('rcmimporttarget', rcube_label('importtarget')));
+    $table->add(null, $select->show($target));
+  }
+  else {
+    $abook = new html_hiddenfield(array('name' => '_target', 'value' => key($writable_books)));
+    $form .= $abook->show();
+  }
+
+  // selector for group import options
+  if (count($writable_books) >= 1 || $writable_books[0]->groups) {
+    $select = new html_select(array('name' => '_groups', 'id' => 'rcmimportgroups', 'is_escaped' => true));
+    $select->add(rcube_label('none'), '0');
+    $select->add(rcube_label('importgroupsall'), '1');
+    $select->add(rcube_label('importgroupsexisting'), '2');
+
+    $table->add('title', html::label('rcmimportgroups', rcube_label('importgroups')));
+    $table->add(null, $select->show(get_input_value('_groups', RCUBE_INPUT_GPC)));
+  }
+
+  // checkbox to replace the entire address book
   $check_replace = new html_checkbox(array('name' => '_replace', 'value' => 1, 'id' => 'rcmimportreplace'));
-  $form .= html::p(null, $check_replace->show(get_input_value('_replace', RCUBE_INPUT_GPC)) .
-    html::label('rcmimportreplace', rcube_label('importreplace')));
-  
+  $table->add('title', html::label('rcmimportreplace', rcube_label('importreplace')));
+  $table->add(null, $check_replace->show(get_input_value('_replace', RCUBE_INPUT_GPC)));
+
+  $form .= $table->show(array('id' => null) + $attrib);
+
+  $OUTPUT->set_env('writable_source', !empty($writable_books));
   $OUTPUT->add_label('selectimportfile','importwait');
   $OUTPUT->add_gui_object('importform', $attrib['id']);
-  
-  $out = html::p(null, Q(rcube_label('importtext'), 'show'));
-  
+
+  $out = html::p(null, Q(rcube_label('importdesc'), 'show'));
+
   $out .= $OUTPUT->form_tag(array(
       'action' => $RCMAIL->url('import'),
       'method' => 'post',
       'enctype' => 'multipart/form-data') + $attrib,
     $form);
-  
+
   return $out;
 }
 
@@ -60,15 +97,29 @@
 function rcmail_import_confirm($attrib)
 {
   global $IMPORT_STATS;
-  
+
   $vars = get_object_vars($IMPORT_STATS);
-  $vars['names'] = join(', ', array_map('Q', $IMPORT_STATS->names));
-  
-  return html::p($attrib, Q(rcube_label(array(
-    'name' => 'importconfirm',
-    'nr' => $IMORT_STATS->inserted,
-    'vars' => $vars,
-  )), 'show'));
+  $vars['names'] = $vars['skipped_names'] = '';
+
+  $content = html::p(null, rcube_label(array(
+      'name' => 'importconfirm',
+      'nr' => $IMPORT_STATS->inserted,
+      'vars' => $vars,
+    )) . ($IMPORT_STATS->names ? ':' : '.'));
+
+  if ($IMPORT_STATS->names)
+    $content .= html::p('em', join(', ', array_map('Q', $IMPORT_STATS->names)));
+
+  if ($IMPORT_STATS->skipped) {
+      $content .= html::p(null, rcube_label(array(
+          'name' => 'importconfirmskipped',
+          'nr' => $IMPORT_STATS->skipped,
+          'vars' => $vars,
+        )) . ':');
+      $content .= html::p('em', join(', ', array_map('Q', $IMPORT_STATS->skipped_names)));
+  }
+
+  return html::div($attrib, $content);
 }
 
 
@@ -79,10 +130,10 @@
 {
   global $IMPORT_STATS, $OUTPUT;
   $target = get_input_value('_target', RCUBE_INPUT_GPC);
-  
+
   $attrib += array('type' => 'input');
   unset($attrib['name']);
-  
+
   if (is_object($IMPORT_STATS)) {
     $attrib['class'] = trim($attrib['class'] . ' mainaction');
     $out = $OUTPUT->button(array('command' => 'list', 'prop' => $target, 'label' => 'done') + $attrib);
@@ -93,8 +144,34 @@
     $attrib['class'] = trim($attrib['class'] . ' mainaction');
     $out .= $OUTPUT->button(array('command' => 'import', 'label' => 'import') + $attrib);
   }
-  
+
   return $out;
+}
+
+
+/**
+ * Returns the matching group id. If group doesn't exist, it'll be created if allowed.
+ */
+function rcmail_import_group_id($group_name, $CONTACTS, $create, &$import_groups)
+{
+    $group_id = 0;
+    foreach ($import_groups as $key => $group) {
+        if (strtolower($group['name']) == strtolower($group_name)) {
+            $group_id = $group['ID'];
+            break;
+        }
+    }
+
+    // create a new group
+    if (!$group_id && $create) {
+        $new_group = $CONTACTS->create_group($group_name);
+        if (!$new_group['ID'])
+            $new_group['ID'] = $new_group['id'];
+        $import_groups[] = $new_group;
+        $group_id = $new_group['ID'];
+    }
+
+    return $group_id;
 }
 
 
@@ -102,85 +179,154 @@
 
 $importstep = 'rcmail_import_form';
 
-if ($_FILES['_file']['tmp_name'] && is_uploaded_file($_FILES['_file']['tmp_name'])) {
-  $replace = (bool)get_input_value('_replace', RCUBE_INPUT_GPC);
-  $target = get_input_value('_target', RCUBE_INPUT_GPC);
-  $CONTACTS = $RCMAIL->get_address_book($target, true);
+if (is_array($_FILES['_file'])) {
+    $replace      = (bool)get_input_value('_replace', RCUBE_INPUT_GPC);
+    $target       = get_input_value('_target', RCUBE_INPUT_GPC);
+    $with_groups  = intval(get_input_value('_groups', RCUBE_INPUT_GPC));
 
-  // let rcube_vcard do the hard work :-)
-  $vcards = rcube_vcard::import(file_get_contents($_FILES['_file']['tmp_name']));
+    $vcards       = array();
+    $upload_error = null;
 
-  // no vcards detected
-  if (!count($vcards)) {
-    $OUTPUT->show_message('importerror', 'error');
-  }
-  else if ($CONTACTS->readonly) {
-    $OUTPUT->show_message('addresswriterror', 'error');
-  }
-  else {
-    $IMPORT_STATS = new stdClass;
-    $IMPORT_STATS->names = array();
-    $IMPORT_STATS->count = count($vcards);
-    $IMPORT_STATS->inserted = $IMPORT_STATS->skipped = $IMPORT_STATS->nomail = $IMPORT_STATS->errors = 0;
-    
-    if ($replace)
-      $CONTACTS->delete_all();
-    
-    foreach ($vcards as $vcard) {
-      $email = $vcard->email[0];
-      
-      // skip entries without an e-mail address
-      if (empty($email)) {
-        $IMPORT_STATS->nomail++;
-        continue;
-      }
-      
-      if (!$replace) {
-        // compare e-mail address
-        $existing = $CONTACTS->search('email', $email, false, false);
-        if (!$existing->count) {  // compare display name
-          $existing = $CONTACTS->search('name', $vcard->displayname, false, false);
-        }
-        if ($existing->count) {
-          $IMPORT_STATS->skipped++;
-          continue;
-        }
-      }
-      
-      $a_record = array(
-        'name' => $vcard->displayname,
-        'firstname' => $vcard->firstname,
-        'surname' => $vcard->surname,
-        'email' => $email,
-        'vcard' => $vcard->export(),
-      );
-      
-      $plugin = $RCMAIL->plugins->exec_hook('contact_create', array('record' => $a_record, 'source' => null));
-      $a_record = $plugin['record'];
+    $CONTACTS = $RCMAIL->get_address_book($target, true);
 
-      // insert record and send response
-      if (!$plugin['abort'])
-        $success = $CONTACTS->insert($a_record);
-      else
-        $success = $plugin['result'];
-
-      if ($success) {
-        $IMPORT_STATS->inserted++;
-        $IMPORT_STATS->names[] = $vcard->displayname;
-      } else {
-        $IMPORT_STATS->errors++;
-      }
+    if (!$CONTACTS->groups) {
+        $with_groups = false;
     }
 
-    $importstep = 'rcmail_import_confirm';
-  }
-}
-else if ($err = $_FILES['_file']['error']) {
-  if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
-    $OUTPUT->show_message('filesizeerror', 'error', array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize')))));
-  } else {
-    $OUTPUT->show_message('fileuploaderror', 'error');
-  }
+    if ($CONTACTS->readonly) {
+        $OUTPUT->show_message('addresswriterror', 'error');
+    }
+    else {
+        foreach ((array)$_FILES['_file']['tmp_name'] as $i => $filepath) {
+            // Process uploaded file if there is no error
+            $err = $_FILES['_file']['error'][$i];
+
+            if ($err) {
+                $upload_error = $err;
+            }
+            else {
+                $file_content = file_get_contents($filepath);
+
+                // let rcube_vcard do the hard work :-)
+                $vcard_o = new rcube_vcard();
+                $vcard_o->extend_fieldmap($CONTACTS->vcard_map);
+                $v_list = $vcard_o->import($file_content);
+
+                if (!empty($v_list)) {
+                    $vcards = array_merge($vcards, $v_list);
+                    continue;
+                }
+
+                // no vCards found, try CSV
+                $csv = new rcube_csv2vcard($_SESSION['language']);
+                $csv->import($file_content);
+                $v_list = $csv->export();
+
+                if (!empty($v_list)) {
+                    $vcards = array_merge($vcards, $v_list);
+                }
+            }
+        }
+    }
+
+    // no vcards detected
+    if (!count($vcards)) {
+        if ($upload_error == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
+            $OUTPUT->show_message('filesizeerror', 'error', array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize')))));
+        }
+        else if ($upload_error) {
+            $OUTPUT->show_message('fileuploaderror', 'error');
+        }
+        else {
+            $OUTPUT->show_message('importformaterror', 'error');
+        }
+    }
+    else {
+        $IMPORT_STATS = new stdClass;
+        $IMPORT_STATS->names = array();
+        $IMPORT_STATS->skipped_names = array();
+        $IMPORT_STATS->count = count($vcards);
+        $IMPORT_STATS->inserted = $IMPORT_STATS->skipped = $IMPORT_STATS->invalid = $IMPORT_STATS->errors = 0;
+
+        if ($replace) {
+            $CONTACTS->delete_all();
+        }
+
+        if ($with_groups) {
+            $import_groups = $CONTACTS->list_groups();
+        }
+
+        foreach ($vcards as $vcard) {
+            $a_record = $vcard->get_assoc();
+
+            // Generate contact's display name (must be before validation), the same we do in save.inc
+            if (empty($a_record['name'])) {
+                $a_record['name'] = rcube_addressbook::compose_display_name($a_record, true);
+                // Reset it if equals to email address (from compose_display_name())
+                if ($a_record['name'] == $a_record['email'][0]) {
+                    $a_record['name'] = '';
+                }
+            }
+
+            // skip invalid (incomplete) entries
+            if (!$CONTACTS->validate($a_record, true)) {
+                $IMPORT_STATS->invalid++;
+                continue;
+            }
+
+            // We're using UTF8 internally
+            $email = $vcard->email[0];
+            $email = rcube_idn_to_utf8($email);
+
+            if (!$replace) {
+                $existing = null;
+                // compare e-mail address
+                if ($email) {
+                    $existing = $CONTACTS->search('email', $email, 1, false);
+                }
+                // compare display name if email not found
+                if ((!$existing || !$existing->count) && $vcard->displayname) {
+                    $existing = $CONTACTS->search('name', $vcard->displayname, 1, false);
+                }
+                if ($existing && $existing->count) {
+                    $IMPORT_STATS->skipped++;
+                    $IMPORT_STATS->skipped_names[] = $vcard->displayname ? $vcard->displayname : $email;
+                    continue;
+                }
+            }
+
+            $a_record['vcard'] = $vcard->export();
+
+            $plugin = $RCMAIL->plugins->exec_hook('contact_create',
+                array('record' => $a_record, 'source' => null));
+            $a_record = $plugin['record'];
+
+            // insert record and send response
+            if (!$plugin['abort'])
+                $success = $CONTACTS->insert($a_record);
+            else
+                $success = $plugin['result'];
+
+            if ($success) {
+                // assign groups for this contact (if enabled)
+                if ($with_groups && !empty($a_record['groups'])) {
+                    foreach (explode(',', $a_record['groups'][0]) as $group_name) {
+                        if ($group_id = rcmail_import_group_id($group_name, $CONTACTS, $with_groups == 1, $import_groups)) {
+                            $CONTACTS->add_to_group($group_id, $success);
+                        }
+                    }
+                }
+
+                $IMPORT_STATS->inserted++;
+                $IMPORT_STATS->names[] = $a_record['name'] ? $a_record['name'] : $email;
+            }
+            else {
+                $IMPORT_STATS->errors++;
+            }
+        }
+
+        $importstep = 'rcmail_import_confirm';
+    }
 }
 
 

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