drop some unneeded globals / variables
[squirrelmail.git] / plugins / sent_subfolders / setup.php
CommitLineData
a3439b27 1<?php
2
3/**
4 * setup.php -- Sent Subfolders Setup File
5 *
598294a7 6 * This is a standard SquirrelMail 1.2 API for plugins.
a3439b27 7 *
4b5049de 8 * @copyright &copy; 1999-2007 The SquirrelMail Project Team
4b4abf93 9 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
4f51df66 10 * @version $Id$
ea5f4b8e 11 * @package plugins
12 * @subpackage sent_subfolders
a3439b27 13 */
14
91e0dccc 15/**
ea5f4b8e 16 */
a3439b27 17define('SMPREF_SENT_SUBFOLDERS_DISABLED', 0);
18define('SMPREF_SENT_SUBFOLDERS_YEARLY', 1);
19define('SMPREF_SENT_SUBFOLDERS_QUARTERLY', 2);
20define('SMPREF_SENT_SUBFOLDERS_MONTHLY', 3);
21define('SMOPT_GRP_SENT_SUBFOLDERS','SENT_SUBFOLDERS');
22
bb58f260 23/**
598294a7 24 * Adds plugin to SquirrelMail's hooks
bb58f260 25 */
a3439b27 26function squirrelmail_plugin_init_sent_subfolders() {
27 /* Standard initialization API. */
28 global $squirrelmail_plugin_hooks;
29
30 /* The hooks to make the sent subfolders display correctly. */
31 $squirrelmail_plugin_hooks
32 ['check_handleAsSent_result']['sent_subfolders'] =
33 'sent_subfolders_check_handleAsSent';
34
35 /* The hooks to automatically update sent subfolders. */
36 $squirrelmail_plugin_hooks
37 ['left_main_before']['sent_subfolders'] =
38 'sent_subfolders_update_sentfolder';
39
40 $squirrelmail_plugin_hooks
41 ['compose_send']['sent_subfolders'] =
42 'sent_subfolders_update_sentfolder';
43
44 /* The hook to load the sent subfolders prefs. */
45 $squirrelmail_plugin_hooks
46 ['loading_prefs']['sent_subfolders'] =
47 'sent_subfolders_load_prefs';
48
49 /* The hooks to handle sent subfolders options. */
50 $squirrelmail_plugin_hooks
51 ['optpage_loadhook_folder']['sent_subfolders'] =
52 'sent_subfolders_optpage_loadhook_folders';
bb58f260 53
54 /* mark base sent folder as special mailbox */
55 $squirrelmail_plugin_hooks
91e0dccc 56 ['special_mailbox']['sent_subfolders'] =
57 'sent_subfolders_special_mailbox';
a3439b27 58}
59
60function sent_subfolders_check_handleAsSent() {
b6b31355 61 global $handleAsSent_result, $sent_subfolders_base,
04f6008a 62 $use_sent_subfolders;
b587ac51 63
53445d9f 64 // FIXME: hardcoded folder
a3439b27 65 $sent_subfolders_base = 'INBOX.Sent';
66 $args = func_get_arg(0);
b587ac51 67 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
a3439b27 68
69 /* Only check the folder string if we have been passed a mailbox. */
70 if ($use_sent_subfolders && (count($args) > 1)) {
71 /* Chop up the folder strings as needed. */
72 $base_str = $sent_subfolders_base . $delimiter;
73 $mbox_str = substr($args[1], 0, strlen($base_str));
74
75 /* Perform the comparison. */
76 $handleAsSent_result =
77 ( $handleAsSent_result
d79e01f5 78 || ($base_str == $mbox_str)
79 || ($sent_subfolders_base == $args[1])
a3439b27 80 );
81 }
82}
83
bb58f260 84/**
85 * Loads sent_subfolders settings
86 */
a3439b27 87function sent_subfolders_load_prefs() {
88cb1b4d 88 global $use_sent_subfolders, $data_dir, $username,
89 $sent_subfolders_setting, $sent_subfolders_base;
a3439b27 90
91 $use_sent_subfolders = getPref
92 ($data_dir, $username, 'use_sent_subfolders', SMPREF_OFF);
d79e01f5 93
a3439b27 94 $sent_subfolders_setting = getPref
95 ($data_dir, $username, 'sent_subfolders_setting', SMPREF_SENT_SUBFOLDERS_DISABLED);
96
97 $sent_subfolders_base = getPref
98 ($data_dir, $username, 'sent_subfolders_base', SMPREF_NONE);
99}
100
bb58f260 101/**
102 * Adds sent_subfolders options in folder preferences
103 */
a3439b27 104function sent_subfolders_optpage_loadhook_folders() {
2128bbc6 105 global $username, $optpage_data, $imapServerAddress, $imapPort, $show_contain_subfolders_option;
a3439b27 106
107 /* Get some imap data we need later. */
045ec1a1 108 $imapConnection = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
a3439b27 109 $boxes = sqimap_mailbox_list($imapConnection);
110 sqimap_logout($imapConnection);
111
112 /* Load the Sent Subfolder Options into an array. */
113 $optgrp = _("Sent Subfolders Options");
114 $optvals = array();
115
116 $optvals[] = array(
117 'name' => 'sent_subfolders_setting',
118 'caption' => _("Use Sent Subfolders"),
119 'type' => SMOPT_TYPE_STRLIST,
120 'refresh' => SMOPT_REFRESH_FOLDERLIST,
121 'posvals' => array(SMPREF_SENT_SUBFOLDERS_DISABLED => _("Disabled"),
d79e01f5 122 SMPREF_SENT_SUBFOLDERS_MONTHLY => _("Monthly"),
123 SMPREF_SENT_SUBFOLDERS_QUARTERLY => _("Quarterly"),
124 SMPREF_SENT_SUBFOLDERS_YEARLY => _("Yearly")),
a3439b27 125 'save' => 'save_option_sent_subfolders_setting'
126 );
127
2589ba9a 128 $filtered_folders=array_filter($boxes, "filter_folders");
129 $sent_subfolders_base_values = array('whatever'=>$filtered_folders);
a3439b27 130
131 $optvals[] = array(
132 'name' => 'sent_subfolders_base',
133 'caption' => _("Base Sent Folder"),
2589ba9a 134 'type' => SMOPT_TYPE_FLDRLIST,
a3439b27 135 'refresh' => SMOPT_REFRESH_FOLDERLIST,
99ecf044 136 'posvals' => $sent_subfolders_base_values,
137 'folder_filter' => 'noinferiors'
a3439b27 138 );
139
367fb0ca 140 if ($show_contain_subfolders_option) {
141 $optvals[] = array(
142 'name' => 'sent_subfolders_warning',
143 'caption' => _("Warning"),
144 'type' => SMOPT_TYPE_COMMENT,
145 'comment' => _("There are some restrictions in Sent Subfolder options.")
146 );
147 }
148
a3439b27 149 /* Add our option data to the global array. */
150 $optpage_data['grps'][SMOPT_GRP_SENT_SUBFOLDERS] = $optgrp;
151 $optpage_data['vals'][SMOPT_GRP_SENT_SUBFOLDERS] = $optvals;
152}
153
bb58f260 154/**
2589ba9a 155 * Defines folder filtering rules
156 *
157 * Callback function that should exclude some folders from folder listing.
158 * @param array $fldr list of folders. See sqimap_mailbox_list
159 * @return boolean returns true, if folder has to included in folder listing
91e0dccc 160 * @access private
2589ba9a 161 */
162function filter_folders($fldr) {
163 return strtolower($fldr['unformatted'])!='inbox';
164}
165
166/**
bb58f260 167 * Saves sent_subfolder_options
168 */
a3439b27 169function save_option_sent_subfolders_setting($option) {
170 global $data_dir, $username, $use_sent_subfolders;
171
172 /* Set use_sent_subfolders as either on or off. */
173 if ($option->new_value == SMPREF_SENT_SUBFOLDERS_DISABLED) {
174 setPref($data_dir, $username, 'use_sent_subfolders', SMPREF_OFF);
175 } else {
176 setPref($data_dir, $username, 'use_sent_subfolders', SMPREF_ON);
177 setPref($data_dir, $username, 'move_to_sent', SMPREF_ON);
178 }
179
180 /* Now just save the option as normal. */
181 save_option($option);
182}
183
bb58f260 184/**
185 * Update sent_subfolders settings
186 *
91e0dccc 187 * function updates default sent folder value and
bb58f260 188 * creates required imap folders
189 */
a3439b27 190function sent_subfolders_update_sentfolder() {
2128bbc6 191 global $sent_folder, $username;
a3439b27 192 global $sent_subfolders_base, $sent_subfolders_setting;
fb0bcfdb 193 global $data_dir, $imapServerAddress, $imapPort;
ce68b76b 194 global $use_sent_subfolders, $move_to_sent;
d79e01f5 195
b587ac51 196 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
91e0dccc 197
1c52ba77 198 if ($use_sent_subfolders || $move_to_sent) {
a3439b27 199 $year = date('Y');
200 $month = date('m');
201 $quarter = sent_subfolder_getQuarter($month);
202
99ecf044 203 /**
204 * Regarding the structure we've got three main possibilities.
205 * One sent holder. level 0.
206 * Multiple year holders with messages in it. level 1.
207 * Multiple year folders with holders in it. level 2.
208 */
4965e012 209 $cnd_delimiter = $delimiter;
91e0dccc 210
a3439b27 211 switch ($sent_subfolders_setting) {
1c52ba77 212 case SMPREF_SENT_SUBFOLDERS_YEARLY:
213 $level = 1;
72b9aff9 214 $sent_subfolder = $sent_subfolders_base . $cnd_delimiter
1c52ba77 215 . $year;
1c52ba77 216 break;
217 case SMPREF_SENT_SUBFOLDERS_QUARTERLY:
218 $level = 2;
91e0dccc 219 $sent_subfolder = $sent_subfolders_base . $cnd_delimiter
1c52ba77 220 . $year
221 . $delimiter . $quarter;
99ecf044 222 $year_folder = $sent_subfolders_base . $cnd_delimiter
a3add160 223 . $year;
1c52ba77 224 break;
225 case SMPREF_SENT_SUBFOLDERS_MONTHLY:
226 $level = 2;
72b9aff9 227 $sent_subfolder = $sent_subfolders_base . $cnd_delimiter
1c52ba77 228 . $year
229 . $delimiter . $month;
99ecf044 230 $year_folder = $sent_subfolders_base. $cnd_delimiter . $year;
1c52ba77 231 break;
232 case SMPREF_SENT_SUBFOLDERS_DISABLED:
233 default:
234 $level = 0;
235 $sent_subfolder = $sent_folder;
236 $year_folder = $sent_folder;
a3439b27 237 }
238
239 /* If this folder is NOT the current sent folder, update stuff. */
240 if ($sent_subfolder != $sent_folder) {
a3439b27 241 /* Auto-create folders, if they do not yet exist. */
367fb0ca 242 if ($sent_subfolder != 'none') {
a3439b27 243 /* Create the imap connection. */
045ec1a1 244 $ic = sqimap_login($username, false, $imapServerAddress, $imapPort, 10);
99ecf044 245
367fb0ca 246 $boxes = false;
247 /**
248 * If sent_subfolder can't store messages (noselect) ||
249 * year_folder can't store subfolders (noinferiors) in level=2 setup ||
250 * subfolder_base can't store subfolders (noinferiors), setup is broken
251 */
252 if (sqimap_mailbox_is_noselect($ic,$sent_subfolder,$boxes) ||
253 ($level==2 && sqimap_mailbox_is_noinferiors($ic,$year_folder,$boxes)) ||
254 sqimap_mailbox_is_noinferiors($ic,$sent_subfolders_base,$boxes)) {
1b858d86 255 error_box(_("Sent Subfolders plugin is misconfigured."));
367fb0ca 256 } else {
257 if ($level==2) {
258 /* Auto-create the year folder, if it does not yet exist. */
259 if (!sqimap_mailbox_exists($ic, $year_folder)) {
260 sqimap_mailbox_create($ic, $year_folder, 'noselect');
261 // TODO: safety check for imap servers that can't create subfolders
262
263 } else if (!sqimap_mailbox_is_subscribed($ic, $year_folder)) {
264 sqimap_subscribe($ic, $year_folder);
265 }
99ecf044 266 }
d79e01f5 267
367fb0ca 268 /* Auto-create the subfolder, if it does not yet exist. */
269 if (!sqimap_mailbox_exists($ic, $sent_subfolder)) {
270 sqimap_mailbox_create($ic, $sent_subfolder, '');
271 } else if (!sqimap_mailbox_is_subscribed($ic, $sent_subfolder)) {
272 sqimap_subscribe($ic, $sent_subfolder);
273 }
274 /* Update sent_folder setting. */
53445d9f 275 //setPref($data_dir, $username, 'sent_folder', $sent_subfolder);
276 //setPref($data_dir, $username, 'move_to_sent', SMPREF_ON);
367fb0ca 277 $sent_folder = $sent_subfolder;
278 $move_to_sent = SMPREF_ON;
a3439b27 279 }
a3439b27 280 /* Close the imap connection. */
281 sqimap_logout($ic);
282 }
99ecf044 283
a3439b27 284 }
285 }
286}
287
bb58f260 288/**
289 * Sets quarter subfolder names
290 *
291 * @param string $month numeric month
292 * @return string quarter name (Q + number)
293 */
a3439b27 294function sent_subfolder_getQuarter($month) {
295 switch ($month) {
296 case '01':
297 case '02':
d79e01f5 298 case '03':
299 $result = '1';
300 break;
a3439b27 301 case '04':
302 case '05':
d79e01f5 303 case '06':
304 $result = '2';
305 break;
a3439b27 306 case '07':
307 case '08':
d79e01f5 308 case '09':
309 $result = '3';
310 break;
a3439b27 311 case '10':
312 case '11':
d79e01f5 313 case '12':
314 $result = '4';
315 break;
316 default:
317 $result = 'ERR';
a3439b27 318 }
319
320 /* Return the current quarter. */
321 return ('Q' . $result);
322}
323
bb58f260 324/**
325 * detects if mailbox is part of sent_subfolders
326 *
327 * @param string $mb imap folder name
328 * @return boolean 1 - is part of sent_subfolders, 0 - is not part of sent_subfolders
329 */
330function sent_subfolders_special_mailbox($mb) {
367fb0ca 331 global $data_dir, $username, $delimiter;
bb58f260 332
333 $use_sent_subfolders = getPref
334 ($data_dir, $username, 'use_sent_subfolders', SMPREF_OFF);
335 $sent_subfolders_base = getPref($data_dir, $username, 'sent_subfolders_base', 'na');
336
367fb0ca 337 /**
338 * If sent_subfolders are used and mailbox is equal to subfolder base
339 * or mailbox matches subfolder base + delimiter.
340 */
91e0dccc 341 if ($use_sent_subfolders == SMPREF_ON &&
367fb0ca 342 ($mb == $sent_subfolders_base || stristr($mb,$sent_subfolders_base . $delimiter) ) ) {
91e0dccc 343 return 1;
bb58f260 344 }
345 return 0;
346}