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1 | <?php |
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2 | |
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3 | /** |
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4 | ** left_main.php |
5 | ** |
6 | ** Copyright (c) 1999-2001 The Squirrelmail Development Team |
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 | ** $Id$ |
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13 | */ |
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14 | |
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15 | require_once('../src/validate.php'); |
16 | require_once('../functions/array.php'); |
17 | require_once('../functions/imap.php'); |
18 | require_once('../functions/plugin.php'); |
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19 | require_once('../functions/page_header.php'); |
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20 | |
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21 | /* These constants are used for folder stuff. */ |
22 | define('SM_BOX_UNCOLLAPSED', 0); |
23 | define('SM_BOX_COLLAPSED', 1); |
24 | |
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25 | /* --------------------- FUNCTIONS ------------------------- */ |
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26 | |
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27 | function formatMailboxName($imapConnection, $box_array) { |
28 | global $folder_prefix, $trash_folder, $sent_folder; |
29 | global $color, $move_to_sent, $move_to_trash; |
30 | global $unseen_notify, $unseen_type, $collapse_folders; |
31 | global $draft_folder, $save_as_draft; |
32 | global $use_special_folder_color; |
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33 | |
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34 | $real_box = $box_array['unformatted']; |
35 | $mailbox = str_replace(' ','',$box_array['formatted']); |
36 | $mailboxURL = urlencode($real_box); |
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37 | |
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38 | /* Strip down the mailbox name. */ |
39 | if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) { |
40 | $mailbox = $regs[2]; |
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41 | } |
42 | |
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43 | $unseen = 0; |
44 | |
45 | if (($unseen_notify == 2 && $real_box == 'INBOX') || |
46 | $unseen_notify == 3) { |
47 | $unseen = sqimap_unseen_messages($imapConnection, $real_box); |
48 | if ($unseen_type == 1 && $unseen > 0) { |
49 | $unseen_string = "($unseen)"; |
50 | $unseen_found = true; |
51 | } else if ($unseen_type == 2) { |
52 | $numMessages = sqimap_get_num_messages($imapConnection, $real_box); |
53 | $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>"; |
54 | $unseen_found = true; |
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55 | } |
56 | } |
57 | |
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58 | $special_color = false; |
59 | if ($use_special_folder_color) { |
60 | if ((strtolower($real_box) == 'inbox') |
61 | || (($real_box == $trash_folder) && ($move_to_trash)) |
62 | || (($real_box == $sent_folder) && ($move_to_sent)) |
63 | || (($real_box == $draft_folder) && ($save_as_draft))) { |
64 | $special_color = true; |
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65 | } |
66 | } |
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67 | |
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68 | /* Start off with a blank line. */ |
69 | $line = ''; |
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70 | |
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71 | /* If there are unseen message, bold the line. */ |
72 | if ($unseen > 0) { $line .= '<B>'; } |
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73 | |
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74 | /* Crate the link for this folder. */ |
75 | $line .= "<A HREF=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" TARGET=\"right\" STYLE=\"text-decoration:none\">"; |
76 | if ($special_color == true) |
77 | $line .= "<FONT COLOR=\"$color[11]\">"; |
78 | $line .= str_replace(' ',' ',$mailbox); |
79 | if ($special_color == true) |
80 | $line .= "</FONT>"; |
81 | $line .= '</A>'; |
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82 | |
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83 | /* If there are unseen message, close bolding. */ |
84 | if ($unseen > 0) { $line .= "</B>"; } |
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85 | |
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86 | /* Print unseen information. */ |
87 | if (isset($unseen_found) && $unseen_found) { |
88 | $line .= " <SMALL>$unseen_string</SMALL>"; |
89 | } |
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90 | |
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91 | if (($move_to_trash == true) && ($real_box == $trash_folder)) { |
92 | if (! isset($numMessages)) { |
93 | $numMessages = sqimap_get_num_messages($imapConnection, $real_box); |
94 | } |
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95 | |
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96 | if ($numMessages > 0) { |
97 | $urlMailbox = urlencode($real_box); |
98 | $line .= "\n<small>\n" . |
99 | " (<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("empty")."</A>)" . |
100 | "\n</small>\n"; |
101 | } |
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102 | } |
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103 | |
104 | /* Return the final product. */ |
105 | return ($line); |
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106 | } |
107 | |
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108 | /** |
109 | * Recursive function that computes the collapsed status and parent |
110 | * (or not parent) status of this box, and the visiblity and collapsed |
111 | * status and parent (or not parent) status for all children boxes. |
112 | */ |
113 | function compute_folder_children(&$parbox, $boxcount) { |
114 | global $boxes, $data_dir, $username, $collapse_folders; |
115 | $nextbox = $parbox + 1; |
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116 | |
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117 | /* Retreive the name for the parent box. */ |
118 | $parbox_name = $boxes[$parbox]['unformatted']; |
119 | |
120 | /* 'Initialize' this parent box to childless. */ |
121 | $boxes[$parbox]['parent'] = false; |
122 | |
123 | /* Compute the collapse status for this box. */ |
124 | if( isset($collapse_folders) && $collapse_folders ) { |
125 | $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name); |
126 | $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse); |
127 | } else { |
128 | $collapse = SM_BOX_UNCOLLAPSED; |
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129 | } |
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130 | $boxes[$parbox]['collapse'] = $collapse; |
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131 | |
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132 | /* Otherwise, get the name of the next box. */ |
133 | if (isset($boxes[$nextbox]['unformatted'])) |
134 | $nextbox_name = $boxes[$nextbox]['unformatted']; |
135 | else |
136 | $nextbox_name = ''; |
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137 | |
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138 | /* Compute any children boxes for this box. */ |
139 | while (($nextbox < $boxcount) && |
140 | (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) { |
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141 | |
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142 | /* Note that this 'parent' box has at least one child. */ |
143 | $boxes[$parbox]['parent'] = true; |
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144 | |
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145 | /* Compute the visiblity of this box. */ |
146 | if ($boxes[$parbox]['visible'] && |
147 | ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED)) { |
148 | $boxes[$nextbox]['visible'] = true; |
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149 | } else { |
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150 | $boxes[$nextbox]['visible'] = false; |
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151 | } |
152 | |
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153 | /* Compute the visibility of any child boxes. */ |
154 | compute_folder_children($nextbox, $boxcount); |
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155 | } |
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156 | |
157 | /* Set the parent box to the current next box. */ |
158 | $parbox = $nextbox; |
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159 | } |
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160 | |
161 | /** |
162 | * Create the link for a parent folder that will allow that |
163 | * parent folder to either be collapsed or expaned, as is |
164 | * currently appropriate. |
165 | */ |
166 | function create_collapse_link($boxnum) { |
167 | global $boxes; |
168 | $mailbox = urlencode($boxes[$boxnum]['unformatted']); |
169 | |
170 | /* Create the link for this collapse link. */ |
171 | $link = '<a target="left" style="text-decoration:none" '; |
172 | $link .= 'href="left_main.php?'; |
173 | if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) { |
174 | $link .= "unfold=$mailbox\">+"; |
175 | } else { |
176 | $link .= "fold=$mailbox\">-"; |
177 | } |
178 | $link .= '</a>'; |
179 | |
180 | /* Return the finished product. */ |
181 | return ($link); |
182 | } |
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183 | |
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184 | /** |
185 | * This simple function checks if a box is another box's parent. |
186 | */ |
187 | function is_parent_box($curbox_name, $parbox_name) { |
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188 | global $delimiter; |
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189 | |
190 | /* Extract the name of the parent of the current box. */ |
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191 | $curparts = explode($delimiter, $curbox_name); |
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192 | $curname = array_pop($curparts); |
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193 | $actual_parname = implode($delimiter, $curparts); |
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194 | $actual_parname = substr($actual_parname,0,strlen($parbox_name)); |
195 | |
196 | /* Compare the actual with the given parent name. */ |
197 | return ($parbox_name == $actual_parname); |
198 | } |
199 | |
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200 | |
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201 | /* -------------------- MAIN ------------------------ */ |
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202 | |
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203 | global $delimiter, $default_folder_prefix; |
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204 | |
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205 | // open a connection on the imap port (143) |
206 | $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output |
207 | |
208 | |
209 | if (isset($left_refresh) && ($left_refresh != 'none') && ($left_refresh != '')) { |
210 | $xtra = "\n<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n" . |
211 | "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n". |
212 | "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n"; |
213 | } else { |
214 | $xtra = ''; |
215 | } |
216 | |
217 | displayHtmlHeader( 'SquirrelMail', $xtra ); |
218 | |
219 | /* If requested and not yet complete, attempt to autocreate folders. */ |
220 | if ($auto_create_special && !isset($auto_create_done)) { |
221 | $autocreate = array( $sent_folder, |
222 | $trash_folder, |
223 | $draft_folder ); |
224 | foreach( $autocreate as $folder ) { |
225 | if ($folder != '' && $folder != 'none') { |
226 | if ( !sqimap_mailbox_exists($imapConnection, $folder)) { |
227 | sqimap_mailbox_create($imapConnection, $default_folder_prefix.$folder, ''); |
228 | } elseif ( !sqimap_mailbox_is_subscribed($imapConnection, $folder)) { |
229 | sqimap_subscribe($imapConnection, $folder); |
230 | } |
231 | } |
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232 | } |
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233 | |
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234 | /* Let the world know that autocreation is complete! Hurrah! */ |
235 | $auto_create_done = true; |
236 | session_register('auto_create_done'); |
237 | } |
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238 | |
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239 | echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n"; |
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240 | |
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241 | do_hook('left_main_before'); |
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242 | |
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243 | $boxes = sqimap_mailbox_list($imapConnection); |
244 | |
245 | echo '<CENTER><FONT SIZE=4><B>'. _("Folders") . "</B><BR></FONT>\n\n"; |
246 | |
247 | if ($date_format != 6) { |
248 | /* First, display the clock. */ |
249 | if ($hour_format == 1) { |
250 | $hr = 'G:i'; |
251 | if ($date_format == 4) { |
252 | $hr .= ':s'; |
253 | } |
254 | } else { |
255 | if ($date_format == 4) { |
256 | $hr = 'g:i:s a'; |
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257 | } else { |
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258 | $hr = 'g:i a'; |
a6d2e0de |
259 | } |
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260 | } |
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261 | |
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262 | switch( $date_format ) { |
263 | case 1: |
264 | $clk = date('m/d/y '.$hr, time()); |
265 | break; |
266 | case 2: |
267 | $clk = date('d/m/y '.$hr, time()); |
268 | break; |
269 | case 4: |
270 | case 5: |
271 | $clk = date($hr, time()); |
272 | break; |
273 | default: |
274 | $clk = date('D, '.$hr, time()); |
a6d2e0de |
275 | } |
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276 | $clk = str_replace(' ',' ',$clk); |
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277 | |
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278 | echo '<CENTER><SMALL>' . str_replace(' ',' ',_("Last Refresh")) . |
279 | ": $clk</SMALL></CENTER>"; |
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280 | } |
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281 | |
282 | /* Next, display the refresh button. */ |
283 | echo '<SMALL>(<A HREF="../src/left_main.php" TARGET="left">'. |
284 | _("refresh folder list") . '</A>)</SMALL></CENTER><BR>'; |
285 | |
286 | /* Lastly, display the folder list. */ |
287 | if ( $collapse_folders ) { |
288 | /* If directed, collapse or uncollapse a folder. */ |
289 | if (isset($fold)) { |
290 | setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED); |
291 | } else if (isset($unfold)) { |
292 | setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED); |
293 | } |
294 | } |
295 | |
296 | /* Prepare do do out collapsedness and visibility computation. */ |
297 | $curbox = 0; |
298 | $boxcount = count($boxes); |
299 | |
300 | /* Compute the collapsedness and visibility of each box. */ |
301 | while ($curbox < $boxcount) { |
302 | $boxes[$curbox]['visible'] = TRUE; |
303 | compute_folder_children($curbox, $boxcount); |
304 | } |
305 | |
306 | for ($i = 0;$i < count($boxes); $i++) { |
307 | if ( $boxes[$i]['visible'] ) { |
308 | $mailbox = $boxes[$i]['formatted']; |
309 | $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1; |
310 | |
311 | /* Create the prefix for the folder name and link. */ |
312 | $prefix = str_repeat(' ',$mblevel); |
313 | if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) { |
314 | $prefix = str_replace(' ',' ',substr($prefix,0,strlen($prefix)-2)). |
315 | create_collapse_link($i) . ' '; |
316 | } else { |
317 | $prefix = str_replace(' ',' ',$prefix); |
318 | } |
319 | $line = "<NOBR><TT>$prefix</TT>"; |
320 | |
321 | /* Add the folder name and link. */ |
322 | if (in_array('noselect', $boxes[$i]['flags'])) { |
323 | $line .= "<FONT COLOR=\"$color[10]\">"; |
324 | if (ereg("^( *)([^ ]*)", $mailbox, $regs)) { |
325 | $mailbox = str_replace(' ','',$mailbox); |
326 | $line .= str_replace(' ', ' ', $mailbox); |
327 | } |
328 | $line .= '</FONT>'; |
329 | } else { |
330 | $line .= formatMailboxName($imapConnection, $boxes[$i]); |
331 | } |
332 | |
333 | /* Put the final touches on our folder line. */ |
334 | $line .= "</NOBR><BR>\n"; |
335 | |
336 | /* Output the line for this folder. */ |
337 | echo $line; |
338 | } |
339 | } |
340 | |
341 | sqimap_logout($imapConnection); |
342 | do_hook('left_main_after'); |
343 | |
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344 | echo "</BODY></HTML>\n"; |
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345 | |
346 | ?> |