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1 | <?php |
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2 | |
35586184 |
3 | /** |
4 | * left_main.php |
5 | * |
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6 | * Copyright (c) 1999-2002 The SquirrelMail Project Team |
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7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
8 | * |
9 | * This is the code for the left bar. The left bar shows the folders |
10 | * available, and has cookie information. |
11 | * |
12 | * $Id$ |
13 | / |
14 | |
15 | /*****************************************************************/ |
16 | /*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!! ***/ |
17 | /*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION. ***/ |
18 | /*** + Base level indent should begin at left margin, as ***/ |
19 | /*** the require_once below looks. ***/ |
20 | /*** + All identation should consist of four space blocks ***/ |
21 | /*** + Tab characters are evil. ***/ |
22 | /*** + all comments should use "slash-star ... star-slash" ***/ |
23 | /*** style -- no pound characters, no slash-slash style ***/ |
24 | /*** + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD ***/ |
25 | /*** ALWAYS USE { AND } CHARACTERS!!! ***/ |
26 | /*** + Please use ' instead of ", when possible. Note " ***/ |
27 | /*** should always be used in _( ) function calls. ***/ |
28 | /*** Thank you for your help making the SM code more readable. ***/ |
29 | /*****************************************************************/ |
30 | |
31 | require_once('../src/validate.php'); |
32 | require_once('../functions/array.php'); |
33 | require_once('../functions/imap.php'); |
34 | require_once('../functions/plugin.php'); |
35 | require_once('../functions/page_header.php'); |
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36 | |
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37 | /* These constants are used for folder stuff. */ |
38 | define('SM_BOX_UNCOLLAPSED', 0); |
39 | define('SM_BOX_COLLAPSED', 1); |
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40 | |
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41 | /* --------------------- FUNCTIONS ------------------------- */ |
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42 | |
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43 | function formatMailboxName($imapConnection, $box_array) { |
44 | global $folder_prefix, $trash_folder, $sent_folder; |
45 | global $color, $move_to_sent, $move_to_trash; |
46 | global $unseen_notify, $unseen_type, $collapse_folders; |
47 | global $draft_folder, $save_as_draft; |
48 | global $use_special_folder_color; |
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49 | |
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50 | $real_box = $box_array['unformatted']; |
51 | $mailbox = str_replace(' ','',$box_array['formatted']); |
52 | $mailboxURL = urlencode($real_box); |
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53 | |
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54 | /* Strip down the mailbox name. */ |
55 | if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) { |
56 | $mailbox = $regs[2]; |
57 | } |
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58 | |
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59 | $unseen = 0; |
60 | |
61 | if (($unseen_notify == 2 && $real_box == 'INBOX') || |
62 | $unseen_notify == 3) { |
63 | $unseen = sqimap_unseen_messages($imapConnection, $real_box); |
64 | if ($unseen_type == 1 && $unseen > 0) { |
65 | $unseen_string = "($unseen)"; |
66 | $unseen_found = true; |
67 | } else if ($unseen_type == 2) { |
68 | $numMessages = sqimap_get_num_messages($imapConnection, $real_box); |
69 | $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>"; |
70 | $unseen_found = true; |
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71 | } |
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72 | } |
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73 | |
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74 | $special_color = false; |
75 | if ($use_special_folder_color) { |
76 | if ((strtolower($real_box) == 'inbox') |
77 | || (($real_box == $trash_folder) && ($move_to_trash)) |
78 | || (($real_box == $sent_folder) && ($move_to_sent)) |
79 | || (($real_box == $draft_folder) && ($save_as_draft))) { |
80 | $special_color = true; |
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81 | } |
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82 | } |
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83 | |
95e93571 |
84 | /* Start off with a blank line. */ |
85 | $line = ''; |
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86 | |
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87 | /* If there are unseen message, bold the line. */ |
88 | if ($unseen > 0) { $line .= '<B>'; } |
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89 | |
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90 | /* Crate the link for this folder. */ |
91 | $line .= "<A HREF=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" TARGET=\"right\" STYLE=\"text-decoration:none\">"; |
92 | if ($special_color == true) |
93 | $line .= "<FONT COLOR=\"$color[11]\">"; |
94 | $line .= str_replace(' ',' ',$mailbox); |
95 | if ($special_color == true) |
96 | $line .= "</FONT>"; |
97 | $line .= '</A>'; |
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98 | |
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99 | /* If there are unseen message, close bolding. */ |
100 | if ($unseen > 0) { $line .= "</B>"; } |
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101 | |
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102 | /* Print unseen information. */ |
103 | if (isset($unseen_found) && $unseen_found) { |
104 | $line .= " <SMALL>$unseen_string</SMALL>"; |
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105 | } |
106 | |
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107 | if (($move_to_trash == true) && ($real_box == $trash_folder)) { |
108 | if (! isset($numMessages)) { |
109 | $numMessages = sqimap_get_num_messages($imapConnection, $real_box); |
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110 | } |
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111 | |
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112 | if ($numMessages > 0) { |
113 | $urlMailbox = urlencode($real_box); |
114 | $line .= "\n<small>\n" . |
115 | " (<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("empty")."</A>)" . |
116 | "\n</small>\n"; |
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117 | } |
118 | } |
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119 | |
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120 | /* Return the final product. */ |
121 | return ($line); |
122 | } |
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123 | |
95e93571 |
124 | /** |
125 | * Recursive function that computes the collapsed status and parent |
126 | * (or not parent) status of this box, and the visiblity and collapsed |
127 | * status and parent (or not parent) status for all children boxes. |
128 | */ |
129 | function compute_folder_children(&$parbox, $boxcount) { |
130 | global $boxes, $data_dir, $username, $collapse_folders; |
131 | $nextbox = $parbox + 1; |
132 | |
133 | /* Retreive the name for the parent box. */ |
134 | $parbox_name = $boxes[$parbox]['unformatted']; |
135 | |
136 | /* 'Initialize' this parent box to childless. */ |
137 | $boxes[$parbox]['parent'] = false; |
138 | |
139 | /* Compute the collapse status for this box. */ |
140 | if( isset($collapse_folders) && $collapse_folders ) { |
141 | $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name); |
142 | $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse); |
143 | } else { |
144 | $collapse = SM_BOX_UNCOLLAPSED; |
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145 | } |
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146 | $boxes[$parbox]['collapse'] = $collapse; |
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147 | |
95e93571 |
148 | /* Otherwise, get the name of the next box. */ |
149 | if (isset($boxes[$nextbox]['unformatted'])) |
150 | $nextbox_name = $boxes[$nextbox]['unformatted']; |
151 | else |
152 | $nextbox_name = ''; |
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153 | |
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154 | /* Compute any children boxes for this box. */ |
155 | while (($nextbox < $boxcount) && |
156 | (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) { |
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157 | |
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158 | /* Note that this 'parent' box has at least one child. */ |
159 | $boxes[$parbox]['parent'] = true; |
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160 | |
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161 | /* Compute the visiblity of this box. */ |
162 | if ($boxes[$parbox]['visible'] && |
163 | ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED)) { |
164 | $boxes[$nextbox]['visible'] = true; |
165 | } else { |
166 | $boxes[$nextbox]['visible'] = false; |
167 | } |
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168 | |
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169 | /* Compute the visibility of any child boxes. */ |
170 | compute_folder_children($nextbox, $boxcount); |
171 | } |
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172 | |
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173 | /* Set the parent box to the current next box. */ |
174 | $parbox = $nextbox; |
175 | } |
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176 | |
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177 | /** |
178 | * Create the link for a parent folder that will allow that |
179 | * parent folder to either be collapsed or expaned, as is |
180 | * currently appropriate. |
181 | */ |
182 | function create_collapse_link($boxnum) { |
183 | global $boxes; |
184 | $mailbox = urlencode($boxes[$boxnum]['unformatted']); |
185 | |
186 | /* Create the link for this collapse link. */ |
187 | $link = '<a target="left" style="text-decoration:none" '; |
188 | $link .= 'href="left_main.php?'; |
189 | if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) { |
190 | $link .= "unfold=$mailbox\">+"; |
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191 | } else { |
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192 | $link .= "fold=$mailbox\">-"; |
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193 | } |
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194 | $link .= '</a>'; |
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195 | |
95e93571 |
196 | /* Return the finished product. */ |
197 | return ($link); |
198 | } |
199 | |
200 | /** |
201 | * This simple function checks if a box is another box's parent. |
202 | */ |
203 | function is_parent_box($curbox_name, $parbox_name) { |
204 | global $delimiter; |
205 | |
206 | /* Extract the name of the parent of the current box. */ |
207 | $curparts = explode($delimiter, $curbox_name); |
208 | $curname = array_pop($curparts); |
209 | $actual_parname = implode($delimiter, $curparts); |
210 | $actual_parname = substr($actual_parname,0,strlen($parbox_name)); |
211 | |
212 | /* Compare the actual with the given parent name. */ |
213 | return ($parbox_name == $actual_parname); |
214 | } |
215 | |
216 | |
217 | /* -------------------- MAIN ------------------------ */ |
218 | |
219 | global $delimiter, $default_folder_prefix; |
220 | |
221 | // open a connection on the imap port (143) |
222 | $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output |
223 | |
224 | |
225 | if (isset($left_refresh) && ($left_refresh != 'none') && ($left_refresh != '')) { |
226 | $xtra = "\n<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n" . |
227 | "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n". |
228 | "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n"; |
229 | } else { |
230 | $xtra = ''; |
231 | } |
232 | |
233 | displayHtmlHeader( 'SquirrelMail', $xtra ); |
234 | |
235 | /* If requested and not yet complete, attempt to autocreate folders. */ |
236 | if ($auto_create_special && !isset($auto_create_done)) { |
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237 | $autocreate = array($sent_folder, $trash_folder, $draft_folder); |
95e93571 |
238 | foreach( $autocreate as $folder ) { |
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239 | if (($folder != '') && ($folder != 'none')) { |
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240 | if ( !sqimap_mailbox_exists($imapConnection, $folder)) { |
241 | sqimap_mailbox_create($imapConnection, $folder, ''); |
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242 | } else if (!sqimap_mailbox_is_subscribed($imapConnection, $folder)) { |
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243 | sqimap_subscribe($imapConnection, $folder); |
2d367c68 |
244 | } |
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245 | } |
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246 | } |
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247 | |
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248 | /* Let the world know that autocreation is complete! Hurrah! */ |
249 | $auto_create_done = true; |
250 | session_register('auto_create_done'); |
251 | } |
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252 | |
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253 | echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n"; |
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254 | |
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255 | do_hook('left_main_before'); |
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256 | |
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257 | $boxes = sqimap_mailbox_list($imapConnection); |
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258 | |
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259 | echo '<CENTER><FONT SIZE=4><B>'. _("Folders") . "</B><BR></FONT>\n\n"; |
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260 | |
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261 | if ($date_format != 6) { |
262 | /* First, display the clock. */ |
263 | if ($hour_format == 1) { |
264 | $hr = 'G:i'; |
265 | if ($date_format == 4) { |
266 | $hr .= ':s'; |
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267 | } |
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268 | } else { |
269 | if ($date_format == 4) { |
270 | $hr = 'g:i:s a'; |
271 | } else { |
272 | $hr = 'g:i a'; |
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273 | } |
274 | } |
275 | |
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276 | switch( $date_format ) { |
277 | case 1: |
278 | $clk = date('m/d/y '.$hr, time()); |
279 | break; |
280 | case 2: |
281 | $clk = date('d/m/y '.$hr, time()); |
282 | break; |
283 | case 4: |
284 | case 5: |
285 | $clk = date($hr, time()); |
286 | break; |
287 | default: |
288 | $clk = date('D, '.$hr, time()); |
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289 | } |
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290 | $clk = str_replace(' ',' ',$clk); |
291 | |
292 | echo '<CENTER><SMALL>' . str_replace(' ',' ',_("Last Refresh")) . |
293 | ": $clk</SMALL></CENTER>"; |
294 | } |
295 | |
296 | /* Next, display the refresh button. */ |
297 | echo '<SMALL>(<A HREF="../src/left_main.php" TARGET="left">'. |
298 | _("refresh folder list") . '</A>)</SMALL></CENTER><BR>'; |
299 | |
300 | /* Lastly, display the folder list. */ |
301 | if ( $collapse_folders ) { |
302 | /* If directed, collapse or uncollapse a folder. */ |
303 | if (isset($fold)) { |
304 | setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED); |
305 | } else if (isset($unfold)) { |
306 | setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED); |
307 | } |
308 | } |
309 | |
310 | /* Prepare do do out collapsedness and visibility computation. */ |
311 | $curbox = 0; |
312 | $boxcount = count($boxes); |
313 | |
314 | /* Compute the collapsedness and visibility of each box. */ |
315 | while ($curbox < $boxcount) { |
316 | $boxes[$curbox]['visible'] = TRUE; |
317 | compute_folder_children($curbox, $boxcount); |
318 | } |
319 | |
320 | for ($i = 0;$i < count($boxes); $i++) { |
321 | if ( $boxes[$i]['visible'] ) { |
322 | $mailbox = $boxes[$i]['formatted']; |
323 | $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1; |
324 | |
325 | /* Create the prefix for the folder name and link. */ |
326 | $prefix = str_repeat(' ',$mblevel); |
327 | if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) { |
328 | $prefix = str_replace(' ',' ',substr($prefix,0,strlen($prefix)-2)). |
329 | create_collapse_link($i) . ' '; |
330 | } else { |
331 | $prefix = str_replace(' ',' ',$prefix); |
332 | } |
333 | $line = "<NOBR><TT>$prefix</TT>"; |
334 | |
335 | /* Add the folder name and link. */ |
336 | if (in_array('noselect', $boxes[$i]['flags'])) { |
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337 | $line .= "<FONT COLOR=\"$color[7]\">"; |
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338 | if (ereg("^( *)([^ ]*)", $mailbox, $regs)) { |
339 | $mailbox = str_replace(' ','',$mailbox); |
340 | $line .= str_replace(' ', ' ', $mailbox); |
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341 | } |
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342 | $line .= '</FONT>'; |
343 | } else { |
344 | $line .= formatMailboxName($imapConnection, $boxes[$i]); |
345 | } |
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346 | |
95e93571 |
347 | /* Put the final touches on our folder line. */ |
348 | $line .= "</NOBR><BR>\n"; |
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349 | |
95e93571 |
350 | /* Output the line for this folder. */ |
351 | echo $line; |
2d367c68 |
352 | } |
95e93571 |
353 | } |
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354 | |
95e93571 |
355 | sqimap_logout($imapConnection); |
356 | do_hook('left_main_after'); |
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357 | |
95e93571 |
358 | echo "</BODY></HTML>\n"; |
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359 | |
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360 | ?> |