argh! (forgot to remove debug code, done now)
[squirrelmail.git] / src / left_main.php
CommitLineData
59177427 1<?php
21c3249f 2 /**
a09387f4 3 ** left_main.php
ef870322 4 ** Copyright (c) 1999-2000 The SquirrelMail development team
5 ** Licensed under the GNU GPL. For full terms see the file COPYING.
21c3249f 6 **
7 ** This is the code for the left bar. The left bar shows the folders
8 ** available, and has cookie information.
9 **
245a6892 10 ** $Id$
21c3249f 11 **/
12
a6d2e0de 13 require_once('../src/validate.php');
14 require_once('../functions/array.php');
15 require_once('../functions/imap.php');
16 require_once('../functions/plugin.php');
142499d4 17
a6d2e0de 18 /* These constants are used for folder stuff. */
19 define('SM_BOX_UNCOLLAPSED', 0);
20 define('SM_BOX_COLLAPSED', 1);
21
22 // open a connection on the imap port (143)
23 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
f7bfc9de 24
a6d2e0de 25 displayHtmlHeader();
21c3249f 26
f7b1b3b1 27 /* If requested and not yet complete, attempt to autocreate folders. */
28 if ($auto_create_special && ! isset($auto_create_done)) {
29 /* Autocreate the sent folder, if needed. */
d6def997 30 if (isset ($sent_folder) && $sent_folder != 'none') {
f7bfc9de 31 if (!sqimap_mailbox_exists ($imapConnection, $sent_folder)) {
d6def997 32 sqimap_mailbox_create ($imapConnection, $sent_folder, '');
8d636967 33 } else if (! sqimap_mailbox_is_subscribed($imapConnection, $sent_folder)) {
99c7a62c 34 sqimap_subscribe($imapConnection, $sent_folder);
f7bfc9de 35 }
36 }
f7b1b3b1 37
38 /* Autocreate the trash folder, if needed. */
d6def997 39 if (isset ($trash_folder) && $trash_folder != 'none') {
f7bfc9de 40 if (!sqimap_mailbox_exists ($imapConnection, $trash_folder)) {
d6def997 41 sqimap_mailbox_create ($imapConnection, $trash_folder, '');
8d636967 42 } else if (! sqimap_mailbox_is_subscribed($imapConnection, $trash_folder)) {
99c7a62c 43 sqimap_subscribe($imapConnection, $trash_folder);
f7bfc9de 44 }
f7b1b3b1 45 }
46
47 /* Autocreate the drafts folder, if needed. */
d17145d9 48 if (isset ($draft_folder) && $draft_folder != 'none') {
49 if (!sqimap_mailbox_exists ($imapConnection, $draft_folder)) {
50 sqimap_mailbox_create ($imapConnection, $draft_folder, '');
51 } else if (! sqimap_mailbox_is_subscribed($imapConnection, $draft_folder)) {
52 sqimap_subscribe($imapConnection, $draft_folder);
53 }
54 }
f7b1b3b1 55
56 /* Let the world know that autocreation is complete! Hurrah! */
7a906c8e 57 $auto_create_done = true;
58 session_register('auto_create_done');
f7bfc9de 59 }
60
235a65d5 61 function formatMailboxName($imapConnection, $box_array, $delimeter) {
5bdd7223 62 global $folder_prefix, $trash_folder, $sent_folder;
63 global $color, $move_to_sent, $move_to_trash;
235a65d5 64 global $unseen_notify, $unseen_type, $collapse_folders;
d17145d9 65 global $draft_folder, $save_as_draft;
f7b1b3b1 66 global $use_special_folder_color;
235a65d5 67
68 $real_box = $box_array['unformatted'];
a6d2e0de 69 $mailbox = str_replace('&nbsp;','',$box_array['formatted']);
5c42b0dd 70 $mailboxURL = urlencode($real_box);
a6d2e0de 71
72 /* Strip down the mailbox name. */
73 if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) {
74 $mailbox = $regs[2];
75 }
0cd84d75 76
235a65d5 77 $unseen = 0;
4d2c01e3 78
d6def997 79 if (($unseen_notify == 2 && $real_box == 'INBOX') ||
235a65d5 80 $unseen_notify == 3) {
4d2c01e3 81 $unseen = sqimap_unseen_messages($imapConnection, $real_box);
24fc5dd2 82 if ($unseen_type == 1 && $unseen > 0) {
83 $unseen_string = "($unseen)";
84 $unseen_found = true;
85 } else if ($unseen_type == 2) {
86 $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
87 $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
88 $unseen_found = true;
89 }
90 }
5bdd7223 91
7ce342dc 92 $special_color = false;
f7b1b3b1 93 if ($use_special_folder_color) {
94 if ((strtolower($real_box) == 'inbox')
95 || (($real_box == $trash_folder) && ($move_to_trash))
96 || (($real_box == $sent_folder) && ($move_to_sent))
97 || (($real_box == $draft_folder) && ($save_as_draft))) {
98 $special_color = true;
99 }
100 }
235a65d5 101
a6d2e0de 102 /* Start off with a blank line. */
103 $line = '';
104
105 /* If there are unseen message, bold the line. */
106 if ($unseen > 0) { $line .= '<B>'; }
107
108 /* Crate the link for this folder. */
0afa6558 109 $line .= "<A HREF=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" TARGET=\"right\" STYLE=\"text-decoration:none\">";
235a65d5 110 if ($special_color == true)
111 $line .= "<FONT COLOR=\"$color[11]\">";
d3b3cda7 112 $line .= str_replace(' ','&nbsp;',$mailbox);
235a65d5 113 if ($special_color == true)
a6d2e0de 114 $line .= "</FONT>";
115 $line .= '</A>';
7ce342dc 116
a6d2e0de 117 /* If there are unseen message, close bolding. */
118 if ($unseen > 0) { $line .= "</B>"; }
235a65d5 119
a6d2e0de 120 /* Print unseen information. */
245a6892 121 if (isset($unseen_found) && $unseen_found) {
a6d2e0de 122 $line .= "&nbsp;<SMALL>$unseen_string</SMALL>";
7ce342dc 123 }
124
1e0628fb 125 if (($move_to_trash == true) && ($real_box == $trash_folder)) {
a6d2e0de 126 if (! isset($numMessages)) {
b4cf620b 127 $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
a6d2e0de 128 }
b4cf620b 129
a6d2e0de 130 if ($numMessages > 0) {
b4cf620b 131 $urlMailbox = urlencode($real_box);
132 $line .= "\n<small>\n";
133 $line .= " &nbsp; (<B><A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A></B>)";
134 $line .= "\n</small>\n";
12d61439 135 }
d92b6f31 136 }
d92b6f31 137
a6d2e0de 138 /* Return the final product. */
139 return ($line);
469eb37b 140 }
a6d2e0de 141
f7b1b3b1 142 /**********************************/
143 /* END OF FUNCTION - BACK TO MAIN */
144 /**********************************/
145
d6def997 146 if (isset($left_refresh) && ($left_refresh != 'None') && ($left_refresh != '')) {
a6d2e0de 147 echo "<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n";
148 echo "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n";
149 echo "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n";
150 }
813eba2f 151
a6d2e0de 152 echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n";
235a65d5 153
a6d2e0de 154 do_hook("left_main_before");
235a65d5 155
a6d2e0de 156 $boxes = sqimap_mailbox_list($imapConnection);
157
d6def997 158 echo '<CENTER><FONT SIZE=4><B>';
a6d2e0de 159 echo _("Folders") . "</B><BR></FONT>\n\n";
160
2016e645 161 if ($hour_format == 1) {
162 if ($date_format == 4)
163 $hr = "G:i:s";
164 else
165 $hr = "G:i";
166 } else {
167 if ($date_format == 4)
168 $hr = "g:i:s a";
169 else
170 $hr = "g:i a";
171 }
172
173 switch( $date_format ) {
174 case 1:
175 $clk = date("m/d/y ".$hr, time());
176 break;
177 case 2:
178 $clk = date("d/m/y ".$hr, time());
179 break;
180 case 4:
181 case 5:
182 $clk = date($hr, time());
183 break;
184 default:
185 $clk = date("D, ".$hr, time());
186 }
187
8cd3f6da 188 echo "<center><small>$clk</small></center>";
d6def997 189 echo '<SMALL>(<A HREF="../src/left_main.php" TARGET="left">';
a6d2e0de 190 echo _("refresh folder list");
d6def997 191 echo '</A>)</SMALL></CENTER><BR>';
a6d2e0de 192 $delimeter = sqimap_get_delimiter($imapConnection);
193
194 if (isset($collapse_folders) && $collapse_folders) {
195 /* If directed, collapse or uncollapse a folder. */
196 if (isset($fold)) {
197 setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
198 } else if (isset($unfold)) {
199 setPref($data_dir, $username, 'collapse_folder_' . $unfold, $SM_BOX_UNCOLLAPSED);
200 }
201 }
202
203 /* Prepare do do out collapsedness and visibility computation. */
204 $curbox = 0;
205 $boxcount = count($boxes);
206
207 /* Compute the collapsedness and visibility of each box. */
208 while ($curbox < $boxcount) {
209 $boxes[$curbox]['visible'] = true;
210 compute_folder_children($curbox, $boxcount);
211 }
212
213 for ($i = 0;$i < count($boxes); $i++) {
214 if ($boxes[$i]['visible'] == true) {
215 $mailbox = $boxes[$i]['formatted'];
216 $mblevel = substr_count($boxes[$i]['unformatted'], $delimeter) + 1;
235a65d5 217
a6d2e0de 218 /* Create the prefix for the folder name and link. */
219 $prefix = str_repeat(' ',$mblevel);
220 if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
221 $prefix = str_replace(' ','&nbsp;',substr($prefix,0,strlen($prefix)-2));
222 $prefix .= create_collapse_link($i) . '&nbsp;';
223 } else {
224 $prefix = str_replace(' ','&nbsp;',$prefix);
235a65d5 225 }
a6d2e0de 226 $line = "<NOBR><TT>$prefix</TT>";
227
228 /* Add the folder name and link. */
229 if (in_array('noselect', $boxes[$i]['flags'])) {
230 $line .= "<FONT COLOR=\"$color[10]\">";
231 if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
dfe4358b 232 $mailbox = str_replace('&nbsp;','',$mailbox);
a6d2e0de 233 $line .= str_replace(' ', '&nbsp;', $mailbox);
234 }
235 $line .= '</FONT>';
236 } else {
237 $line .= formatMailboxName($imapConnection, $boxes[$i], $delimeter);
238 }
239
240 /* Put the final touches on our folder line. */
241 $line .= "</NOBR><BR>\n";
242
243 /* Output the line for this folder. */
244 echo $line;
245 }
246 }
247 sqimap_logout($imapConnection);
248 do_hook("left_main_after");
249
250 /**
251 * Create the link for a parent folder that will allow that
252 * parent folder to either be collapsed or expaned, as is
253 * currently appropriate.
254 */
255 function create_collapse_link($boxnum) {
256 global $boxes;
257 $mailbox = urlencode($boxes[$boxnum]['unformatted']);
258
259 /* Create the link for this collapse link. */
260 $link = '<a target="left" style="text-decoration:none" ';
261 $link .= 'href="left_main.php?';
262 if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) {
263 $link .= "unfold=$mailbox\">+";
264 } else {
265 $link .= "fold=$mailbox\">-";
266 }
267 $link .= '</a>';
268
269 /* Return the finished product. */
270 return ($link);
271 }
235a65d5 272
a6d2e0de 273 /**
274 * This simple function checks if a box is another box's parent.
275 */
276 function is_parent_box($curbox_name, $parbox_name) {
277 global $delimeter;
278
279 /* Extract the name of the parent of the current box. */
280 $curparts = explode($delimeter, $curbox_name);
281 $curname = array_pop($curparts);
282 $actual_parname = implode($delimeter, $curparts);
283 $actual_parname = substr($actual_parname,0,strlen($parbox_name));
284
285 /* Compare the actual with the given parent name. */
286 return ($parbox_name == $actual_parname);
287 }
288
289 /**
290 * Recursive function that computes the collapsed status and parent
291 * (or not parent) status of this box, and the visiblity and collapsed
292 * status and parent (or not parent) status for all children boxes.
293 */
294 function compute_folder_children(&$parbox, $boxcount) {
4aaea201 295 global $boxes, $data_dir, $username;
a6d2e0de 296 $nextbox = $parbox + 1;
297
298 /* Retreive the name for the parent box. */
299 $parbox_name = $boxes[$parbox]['unformatted'];
300
301 /* 'Initialize' this parent box to childless. */
302 $boxes[$parbox]['parent'] = false;
303
304 /* Compute the collapse status for this box. */
305 $collapse = 0;
306 $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name);
307 $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
308 $boxes[$parbox]['collapse'] = $collapse;
309
310 /* Otherwise, get the name of the next box. */
4aaea201 311 if (isset($boxes[$nextbox]['unformatted']))
312 $nextbox_name = $boxes[$nextbox]['unformatted'];
313 else
314 $nextbox_name = '';
a6d2e0de 315
316 /* Compute any children boxes for this box. */
317 while (($nextbox < $boxcount) &&
318 (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) {
319
320 /* Note that this 'parent' box has at least one child. */
321 $boxes[$parbox]['parent'] = true;
322
323 /* Compute the visiblity of this box. */
324 if ($boxes[$parbox]['visible'] &&
325 ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED)) {
326 $boxes[$nextbox]['visible'] = true;
327 } else {
328 $boxes[$nextbox]['visible'] = false;
329 }
330
331 /* Compute the visibility of any child boxes. */
332 compute_folder_children($nextbox, $boxcount);
333 }
334
335 /* Set the parent box to the current next box. */
336 $parbox = $nextbox;
337 }
d6def997 338 echo "</BODY></HTML>\n";
4aaea201 339?>