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1 <?php
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2
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3 /**
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4 +-----------------------------------------------------------------------+
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5 | program/steps/settings/folders.inc |
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6 | |
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7 | This file is part of the Roundcube Webmail client |
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8 | Copyright (C) 2005-2013, The Roundcube Dev Team |
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9 | |
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10 | Licensed under the GNU General Public License version 3 or |
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11 | any later version with exceptions for skins & plugins. |
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12 | See the README file for a full license statement. |
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13 | |
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14 | PURPOSE: |
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15 | Provide functionality of folders management |
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16 | |
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17 +-----------------------------------------------------------------------+
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18 | Author: Thomas Bruederli <roundcube@gmail.com> |
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19 | Author: Aleksander Machniak <alec@alec.pl> |
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20 +-----------------------------------------------------------------------+
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21 */
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22
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23 // init IMAP connection
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24 $STORAGE = $RCMAIL->get_storage();
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25
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26 // subscribe mailbox
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27 if ($RCMAIL->action == 'subscribe') {
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28 $mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST, true);
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29
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30 if (strlen($mbox)) {
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31 $result = $STORAGE->subscribe(array($mbox));
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32
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33 // Handle virtual (non-existing) folders
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34 if (!$result && $STORAGE->get_error_code() == -1 &&
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35 $STORAGE->get_response_code() == rcube_storage::TRYCREATE
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36 ) {
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37 $result = $STORAGE->create_folder($mbox, true);
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38 if ($result) {
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39 // @TODO: remove 'virtual' class of folder's row
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40 }
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41 }
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42
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43 if ($result) {
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44 // Handle subscription of protected folder (#1487656)
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45 if ($RCMAIL->config->get('protect_default_folders')
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46 && $STORAGE->is_special_folder($mbox)
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47 ) {
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48 $OUTPUT->command('disable_subscription', $mbox);
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49 }
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50
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51 $OUTPUT->show_message('foldersubscribed', 'confirmation');
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52 }
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53 else {
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54 $RCMAIL->display_server_error('errorsaving');
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55 $OUTPUT->command('reset_subscription', $mbox, false);
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56 }
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57 }
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58 }
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59 // unsubscribe mailbox
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60 else if ($RCMAIL->action == 'unsubscribe') {
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61 $mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST, true);
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62
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63 if (strlen($mbox)) {
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64 $result = $STORAGE->unsubscribe(array($mbox));
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65
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66 if ($result) {
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67 $OUTPUT->show_message('folderunsubscribed', 'confirmation');
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68 }
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69 else {
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70 $RCMAIL->display_server_error('errorsaving');
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71 $OUTPUT->command('reset_subscription', $mbox, true);
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72 }
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73 }
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74 }
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75 // delete an existing mailbox
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76 else if ($RCMAIL->action == 'delete-folder') {
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77 $mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST, true);
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78
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79 if (strlen($mbox)) {
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80 $plugin = $RCMAIL->plugins->exec_hook('folder_delete', array('name' => $mbox));
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81
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82 if (!$plugin['abort']) {
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83 $deleted = $STORAGE->delete_folder($plugin['name']);
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84 }
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85 else {
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86 $deleted = $plugin['result'];
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87 }
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88
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89 // #1488692: update session
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90 if ($deleted && $_SESSION['mbox'] === $mbox) {
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91 $RCMAIL->session->remove('mbox');
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92 }
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93 }
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94
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95 if ($OUTPUT->ajax_call && $deleted) {
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96 // Remove folder and subfolders rows
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97 $OUTPUT->command('remove_folder_row', $mbox);
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98 $OUTPUT->show_message('folderdeleted', 'confirmation');
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99 // Clear content frame
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100 $OUTPUT->command('subscription_select');
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101 $OUTPUT->command('set_quota', $RCMAIL->quota_content());
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102 }
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103 else if (!$deleted) {
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104 $RCMAIL->display_server_error('errorsaving');
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105 }
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106 }
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107 // rename an existing mailbox
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108 else if ($RCMAIL->action == 'rename-folder') {
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109 $name = trim(rcube_utils::get_input_value('_folder_newname', rcube_utils::INPUT_POST, true));
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110 $oldname = rcube_utils::get_input_value('_folder_oldname', rcube_utils::INPUT_POST, true);
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111
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112 if (strlen($name) && strlen($oldname)) {
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113 $rename = rcmail_rename_folder($oldname, $name);
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114 }
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115
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116 if ($rename && $OUTPUT->ajax_call) {
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117 rcmail_update_folder_row($name, $oldname);
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118 }
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119 else if (!$rename) {
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120 $RCMAIL->display_server_error('errorsaving');
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121 }
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122 }
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123 // clear mailbox
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124 else if ($RCMAIL->action == 'purge') {
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125 $mbox = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST, true);
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126 $delimiter = $STORAGE->get_hierarchy_delimiter();
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127 $trash_mbox = $RCMAIL->config->get('trash_mbox');
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128 $trash_regexp = '/^' . preg_quote($trash . $delimiter, '/') . '/';
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129
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130 // we should only be purging trash (or their subfolders)
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131 if (!strlen($trash_mbox) || $mbox === $trash_mbox
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132 || preg_match($trash_regexp, $mbox)
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133 ) {
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134 $success = $STORAGE->delete_message('*', $mbox);
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135 $delete = true;
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136 }
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137 // move to Trash
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138 else {
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139 $success = $STORAGE->move_message('1:*', $trash_mbox, $mbox);
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140 $delete = false;
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141 }
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142
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143 if ($success) {
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144 $OUTPUT->set_env('messagecount', 0);
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145 if ($delete) {
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146 $OUTPUT->show_message('folderpurged', 'confirmation');
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147 $OUTPUT->command('set_quota', $RCMAIL->quota_content(null, $mbox));
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148 }
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149 else {
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150 $OUTPUT->show_message('messagemoved', 'confirmation');
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151 }
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152 $_SESSION['unseen_count'][$mbox] = 0;
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153 $OUTPUT->command('show_folder', $mbox, null, true);
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154 }
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155 else {
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156 $RCMAIL->display_server_error('errorsaving');
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157 }
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158 }
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159 // get mailbox size
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160 else if ($RCMAIL->action == 'folder-size') {
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161 $name = rcube_utils::get_input_value('_mbox', rcube_utils::INPUT_POST, true);
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162
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163 $size = $STORAGE->folder_size($name);
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164
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165 // @TODO: check quota and show percentage usage of specified mailbox?
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166
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167 if ($size !== false) {
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168 $OUTPUT->command('folder_size_update', $RCMAIL->show_bytes($size));
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169 }
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170 else {
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171 $RCMAIL->display_server_error();
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172 }
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173 }
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174
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175 if ($OUTPUT->ajax_call) {
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176 $OUTPUT->send();
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177 }
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178
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179 $OUTPUT->set_pagetitle($RCMAIL->gettext('folders'));
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180 $OUTPUT->set_env('prefix_ns', $STORAGE->get_namespace('prefix'));
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181 $OUTPUT->set_env('quota', (bool) $STORAGE->get_capability('QUOTA'));
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182 $OUTPUT->include_script('treelist.js');
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183
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184 // add some labels to client
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185 $OUTPUT->add_label('deletefolderconfirm', 'purgefolderconfirm', 'folderdeleting',
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186 'foldermoving', 'foldersubscribing', 'folderunsubscribing', 'quota');
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187
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188 // register UI objects
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189 $OUTPUT->add_handlers(array(
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190 'foldersubscription' => 'rcmail_subscription_form',
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191 'folderframe' => 'rcmail_folder_frame',
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192 'folderfilter' => 'rcmail_folder_filter',
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193 'quotadisplay' => array($RCMAIL, 'quota_display'),
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194 ));
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195
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196 $OUTPUT->send('folders');
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197
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198
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199 // build table with all folders listed by server
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200 function rcmail_subscription_form($attrib)
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201 {
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202 global $RCMAIL, $OUTPUT;
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203
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204 list($form_start, $form_end) = get_form_tags($attrib, 'folders');
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205 unset($attrib['form']);
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206
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207 if (!$attrib['id']) {
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208 $attrib['id'] = 'rcmSubscriptionlist';
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209 }
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210
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211 $STORAGE = $RCMAIL->get_storage();
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212
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213 // get folders from server
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214 $STORAGE->clear_cache('mailboxes', true);
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215
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216 $a_unsubscribed = $STORAGE->list_folders();
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217 $a_subscribed = $STORAGE->list_folders_subscribed('', '*', null, null, true); // unsorted
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218 $delimiter = $STORAGE->get_hierarchy_delimiter();
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219 $namespace = $STORAGE->get_namespace();
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220 $special_folders = array_flip(array_merge(array('inbox' => 'INBOX'), $STORAGE->get_special_folders()));
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221 $protect_default = $RCMAIL->config->get('protect_default_folders');
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222 $seen = array();
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223 $list_folders = array();
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224
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225 // pre-process folders list
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226 foreach ($a_unsubscribed as $i => $folder) {
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227 $folder_id = $folder;
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228 $folder = $STORAGE->mod_folder($folder);
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229 $foldersplit = explode($delimiter, $folder);
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230 $name = rcube_charset::convert(array_pop($foldersplit), 'UTF7-IMAP');
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231 $parent_folder = join($delimiter, $foldersplit);
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232 $level = count($foldersplit);
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233
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234 // add any necessary "virtual" parent folders
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235 if ($parent_folder && !isset($seen[$parent_folder])) {
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236 for ($i=1; $i<=$level; $i++) {
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237 $ancestor_folder = join($delimiter, array_slice($foldersplit, 0, $i));
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238 if ($ancestor_folder && !$seen[$ancestor_folder]++) {
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239 $ancestor_name = rcube_charset::convert($foldersplit[$i-1], 'UTF7-IMAP');
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240 $list_folders[] = array(
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241 'id' => $ancestor_folder,
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242 'name' => $ancestor_name,
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243 'level' => $i-1,
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244 'virtual' => true,
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245 );
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246 }
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247 }
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248 }
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249
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250 // Handle properly INBOX.INBOX situation
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251 if (isset($seen[$folder])) {
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252 continue;
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253 }
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254
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255 $seen[$folder]++;
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256
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257 $list_folders[] = array(
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258 'id' => $folder_id,
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259 'name' => $name,
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260 'level' => $level,
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261 );
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262 }
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263
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264 unset($seen);
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265
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266 $checkbox_subscribe = new html_checkbox(array(
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267 'name' => '_subscribed[]',
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268 'title' => $RCMAIL->gettext('changesubscription'),
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269 'onclick' => rcmail_output::JS_OBJECT_NAME.".command(this.checked?'subscribe':'unsubscribe',this.value)",
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270 ));
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271
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272 $js_folders = array();
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273 $folders = array();
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274 $collapsed = (string) $RCMAIL->config->get('collapsed_folders');
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275
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276 // create list of available folders
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277 foreach ($list_folders as $i => $folder) {
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278 $sub_key = array_search($folder['id'], $a_subscribed);
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279 $subscribed = $sub_key !== false;
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280 $special = $folder['id'] == 'INBOX' || isset($special_folders[$folder['id']]);
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281 $protected = $folder['id'] == 'INBOX' || ($protect_default && $special);
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282 $noselect = false;
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283 $classes = array();
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284
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285 $folder_utf8 = rcube_charset::convert($folder['id'], 'UTF7-IMAP');
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286 $display_folder = rcube::Q($special ? $RCMAIL->localize_foldername($folder['id'], false, true) : $folder['name']);
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287
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288 if ($folder['virtual']) {
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289 $classes[] = 'virtual';
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290 }
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291
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292 // Check \Noselect flag (of existing folder)
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293 if (!$protected && in_array($folder['id'], $a_unsubscribed)) {
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294 $attrs = $STORAGE->folder_attributes($folder['id']);
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295 $noselect = in_array_nocase('\\Noselect', $attrs);
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296 }
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297
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298 $disabled = (($protected && $subscribed) || $noselect);
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299
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300 // Below we will disable subscription option for "virtual" folders
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301 // according to namespaces, but only if they aren't already subscribed.
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302 // User should be able to unsubscribe from the folder
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303 // even if it doesn't exists or is not accessible (OTRS:1000059)
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304 if (!$subscribed && !$disabled && !empty($namespace) && $folder['virtual']) {
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305 // check if the folder is a namespace prefix, then disable subscription option on it
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306 if (!$disabled && $folder['level'] == 0) {
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307 $fname = $folder['id'] . $delimiter;
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308 foreach ($namespace as $ns) {
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309 if (is_array($ns)) {
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310 foreach ($ns as $item) {
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311 if ($item[0] === $fname) {
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312 $disabled = true;
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313 break 2;
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314 }
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315 }
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316 }
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317 }
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318 }
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319 // check if the folder is an other users virtual-root folder, then disable subscription option on it
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320 if (!$disabled && $folder['level'] == 1 && !empty($namespace['other'])) {
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321 $parts = explode($delimiter, $folder['id']);
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322 $fname = $parts[0] . $delimiter;
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323 foreach ($namespace['other'] as $item) {
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324 if ($item[0] === $fname) {
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325 $disabled = true;
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326 break;
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327 }
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328 }
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329 }
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330 // check if the folder is shared, then disable subscription option on it (if not subscribed already)
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331 if (!$disabled) {
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332 $tmp_ns = array_merge((array)$namespace['other'], (array)$namespace['shared']);
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333 foreach ($tmp_ns as $item) {
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334 if (strlen($item[0]) && strpos($folder['id'], $item[0]) === 0) {
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335 $disabled = true;
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336 break;
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337 }
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338 }
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339 }
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340 }
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341
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342 $is_collapsed = strpos($collapsed, '&'.rawurlencode($folder['id']).'&') !== false;
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343 $folder_id = rcube_utils::html_identifier($folder['id'], true);
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344
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345 if ($folder_class = $RCMAIL->folder_classname($folder['id'])) {
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346 $classes[] = $folder_class;
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347 }
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348
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349 $folders[$folder['id']] = array(
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350 'idx' => $folder_id,
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351 'folder_imap' => $folder['id'],
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352 'folder' => $folder_utf8,
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353 'display' => $display_folder,
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354 'protected' => $protected || $folder['virtual'],
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355 'class' => join(' ', $classes),
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356 'subscribed' => $subscribed,
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357 'level' => $folder['level'],
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358 'collapsed' => $is_collapsed,
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359 'content' => html::a(array('href' => '#'), $display_folder)
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360 . $checkbox_subscribe->show(($subscribed ? $folder['id'] : ''),
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361 array('value' => $folder['id'], 'disabled' => $disabled ? 'disabled' : ''))
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362 );
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363 }
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364
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365 $plugin = $RCMAIL->plugins->exec_hook('folders_list', array('list' => $folders));
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366
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367 // add drop-target representing 'root'
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368 $root = array(
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369 'idx' => rcube_utils::html_identifier('*', true),
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370 'folder_imap' => '*',
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371 'folder' => '',
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372 'display' => '',
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373 'protected' => true,
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374 'class' => 'root',
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375 'content' => '<span> </span>',
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376 );
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377
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378 $folders = array();
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379 $plugin['list'] = array_values($plugin['list']);
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380
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381 array_unshift($plugin['list'], $root);
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382
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383 for ($i = 0, $length = count($plugin['list']); $i<$length; $i++) {
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384 $folders[] = rcmail_folder_tree_element($plugin['list'], $i, $js_folders);
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385 }
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386
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387 $OUTPUT->add_gui_object('subscriptionlist', $attrib['id']);
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388 $OUTPUT->set_env('subscriptionrows', $js_folders);
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389 $OUTPUT->set_env('defaultfolders', array_keys($special_folders));
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390 $OUTPUT->set_env('collapsed_folders', $collapsed);
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391 $OUTPUT->set_env('delimiter', $delimiter);
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392
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393 return $form_start . html::tag('ul', $attrib, implode('', $folders), html::$common_attrib) . $form_end;
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394 }
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395
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396 function rcmail_folder_tree_element($folders, &$key, &$js_folders)
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397 {
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398 $data = $folders[$key];
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399 $idx = 'rcmli' . $data['idx'];
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400
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401 $js_folders[$data['folder_imap']] = array($data['folder'], $data['display'], $data['protected']);
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402 $content = $data['content'];
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403 $attribs = array(
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404 'id' => $idx,
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405 'class' => trim($data['class'] . ' mailbox')
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406 );
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407
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408 $children = array();
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409 while ($folders[$key+1] && $folders[$key+1]['level'] > $data['level']) {
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410 $key++;
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411 $children[] = rcmail_folder_tree_element($folders, $key, $js_folders);
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412 }
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413
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414 if (!empty($children)) {
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415 $content .= html::div('treetoggle ' . ($data['collapsed'] ? 'collapsed' : 'expanded'), ' ')
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416 . html::tag('ul', array('style' => ($data['collapsed'] ? "display:none" : null)),
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417 implode("\n", $children));
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418 }
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419
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420 return html::tag('li', $attribs, $content);
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421 }
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422
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423 function rcmail_folder_frame($attrib)
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424 {
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425 global $OUTPUT;
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426
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427 if (!$attrib['id']) {
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428 $attrib['id'] = 'rcmfolderframe';
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429 }
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430
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431 return $OUTPUT->frame($attrib, true);
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432 }
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433
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434 function rcmail_folder_filter($attrib)
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435 {
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436 global $RCMAIL;
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437
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438 $storage = $RCMAIL->get_storage();
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439 $namespace = $storage->get_namespace();
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440
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441 if (empty($namespace['personal']) && empty($namespace['shared']) && empty($namespace['other'])) {
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442 return '';
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443 }
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444
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445 if (!$attrib['id']) {
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446 $attrib['id'] = 'rcmfolderfilter';
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447 }
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448
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449 $attrib['onchange'] = rcmail_output::JS_OBJECT_NAME . '.folder_filter(this.value)';
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450
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451 $roots = array();
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452 $select = new html_select($attrib);
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453 $select->add($RCMAIL->gettext('all'), '---');
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454
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455 foreach (array_keys($namespace) as $type) {
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456 foreach ((array)$namespace[$type] as $ns) {
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457 $root = rtrim($ns[0], $ns[1]);
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458 $label = $RCMAIL->gettext('namespace.' . $type);
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459
|
|
|
460 if (count($namespace[$type]) > 1) {
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|
|
461 $label .= ' (' . rcube_charset::convert($root, 'UTF7-IMAP', RCUBE_CHARSET) . ')';
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|
|
462 }
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|
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463
|
|
|
464 $select->add($label, $root);
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465
|
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|
466 if (strlen($root)) {
|
|
|
467 $roots[] = $root;
|
|
|
468 }
|
|
|
469 }
|
|
|
470 }
|
|
|
471
|
|
|
472 $RCMAIL->output->add_gui_object('foldersfilter', $attrib['id']);
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|
|
473 $RCMAIL->output->set_env('ns_roots', $roots);
|
|
|
474
|
|
|
475 return $select->show();
|
|
|
476 }
|
|
|
477
|
|
|
478 function rcmail_rename_folder($oldname, $newname)
|
|
|
479 {
|
|
|
480 global $RCMAIL;
|
|
|
481
|
|
|
482 $storage = $RCMAIL->get_storage();
|
|
|
483 $delimiter = $storage->get_hierarchy_delimiter();
|
|
|
484
|
|
|
485 $plugin = $RCMAIL->plugins->exec_hook('folder_rename', array(
|
|
|
486 'oldname' => $oldname, 'newname' => $newname));
|
|
|
487
|
|
|
488 if (!$plugin['abort']) {
|
|
|
489 $renamed = $storage->rename_folder($oldname, $newname);
|
|
|
490 }
|
|
|
491 else {
|
|
|
492 $renamed = $plugin['result'];
|
|
|
493 }
|
|
|
494
|
|
|
495 // update per-folder options for modified folder and its subfolders
|
|
|
496 if ($renamed) {
|
|
|
497 $a_threaded = (array) $RCMAIL->config->get('message_threading', array());
|
|
|
498 $oldprefix = '/^' . preg_quote($oldname . $delimiter, '/') . '/';
|
|
|
499
|
|
|
500 foreach ($a_threaded as $key => $val) {
|
|
|
501 if ($key == $oldname) {
|
|
|
502 unset($a_threaded[$key]);
|
|
|
503 $a_threaded[$newname] = $val;
|
|
|
504 }
|
|
|
505 else if (preg_match($oldprefix, $key)) {
|
|
|
506 unset($a_threaded[$key]);
|
|
|
507 $a_threaded[preg_replace($oldprefix, $newname.$delimiter, $key)] = $val;
|
|
|
508 }
|
|
|
509 }
|
|
|
510
|
|
|
511 $RCMAIL->user->save_prefs(array('message_threading' => $a_threaded));
|
|
|
512
|
|
|
513 // #1488692: update session
|
|
|
514 if ($_SESSION['mbox'] === $oldname) {
|
|
|
515 $_SESSION['mbox'] = $newname;
|
|
|
516 }
|
|
|
517
|
|
|
518 return true;
|
|
|
519 }
|
|
|
520
|
|
|
521 return false;
|
|
|
522 }
|
