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1 | <?php |
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2 | /** |
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3 | ** left_main.php |
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4 | ** Copyright (c) 1999-2000 The SquirrelMail development team |
5 | ** Licensed under the GNU GPL. For full terms see the file COPYING. |
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6 | ** |
7 | ** This is the code for the left bar. The left bar shows the folders |
8 | ** available, and has cookie information. |
9 | ** |
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10 | ** $Id$ |
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11 | **/ |
12 | |
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13 | require_once('../src/validate.php'); |
14 | require_once('../functions/array.php'); |
15 | require_once('../functions/imap.php'); |
16 | require_once('../functions/plugin.php'); |
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17 | |
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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, $imapPort, 10); // the 10 is to hide the output |
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24 | |
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25 | displayHtmlHeader(); |
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26 | |
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27 | if ($auto_create_special && ! isset($auto_create_done)) { |
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28 | if (isset ($sent_folder) && $sent_folder != "none") { |
29 | if (!sqimap_mailbox_exists ($imapConnection, $sent_folder)) { |
30 | sqimap_mailbox_create ($imapConnection, $sent_folder, ""); |
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31 | } else if (! sqimap_mailbox_is_subscribed($imapConnection, $sent_folder)) { |
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32 | sqimap_subscribe($imapConnection, $sent_folder); |
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33 | } |
34 | } |
35 | if (isset ($trash_folder) && $trash_folder != "none") { |
36 | if (!sqimap_mailbox_exists ($imapConnection, $trash_folder)) { |
37 | sqimap_mailbox_create ($imapConnection, $trash_folder, ""); |
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38 | } else if (! sqimap_mailbox_is_subscribed($imapConnection, $trash_folder)) { |
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39 | sqimap_subscribe($imapConnection, $trash_folder); |
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40 | } |
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41 | } |
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42 | $auto_create_done = true; |
43 | session_register('auto_create_done'); |
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44 | } |
45 | |
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46 | function formatMailboxName($imapConnection, $box_array, $delimeter) { |
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47 | global $folder_prefix, $trash_folder, $sent_folder; |
48 | global $color, $move_to_sent, $move_to_trash; |
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49 | global $unseen_notify, $unseen_type, $collapse_folders; |
50 | |
51 | $real_box = $box_array['unformatted']; |
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52 | $mailbox = str_replace(' ','',$box_array['formatted']); |
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53 | $mailboxURL = urlencode($real_box); |
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54 | |
55 | /* Strip down the mailbox name. */ |
56 | if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) { |
57 | $mailbox = $regs[2]; |
58 | } |
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59 | |
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60 | $unseen = 0; |
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61 | |
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62 | if (($unseen_notify == 2 && $real_box == "INBOX") || |
63 | $unseen_notify == 3) { |
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64 | $unseen = sqimap_unseen_messages($imapConnection, $real_box); |
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65 | if ($unseen_type == 1 && $unseen > 0) { |
66 | $unseen_string = "($unseen)"; |
67 | $unseen_found = true; |
68 | } else if ($unseen_type == 2) { |
69 | $numMessages = sqimap_get_num_messages($imapConnection, $real_box); |
70 | $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>"; |
71 | $unseen_found = true; |
72 | } |
73 | } |
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74 | |
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75 | $special_color = false; |
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76 | if ((strtolower($real_box) == "inbox") || |
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77 | (($real_box == $trash_folder) && ($move_to_trash)) || |
78 | (($real_box == $sent_folder) && ($move_to_sent))) |
79 | $special_color = true; |
80 | |
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81 | /* Start off with a blank line. */ |
82 | $line = ''; |
83 | |
84 | /* If there are unseen message, bold the line. */ |
85 | if ($unseen > 0) { $line .= '<B>'; } |
86 | |
87 | /* Crate the link for this folder. */ |
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88 | $line .= "<A HREF=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" TARGET=\"right\" STYLE=\"text-decoration:none\">"; |
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89 | if ($special_color == true) |
90 | $line .= "<FONT COLOR=\"$color[11]\">"; |
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91 | $line .= str_replace(' ',' ',$mailbox); |
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92 | if ($special_color == true) |
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93 | $line .= "</FONT>"; |
94 | $line .= '</A>'; |
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95 | |
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96 | /* If there are unseen message, close bolding. */ |
97 | if ($unseen > 0) { $line .= "</B>"; } |
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98 | |
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99 | /* Print unseen information. */ |
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100 | if (isset($unseen_found) && $unseen_found) { |
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101 | $line .= " <SMALL>$unseen_string</SMALL>"; |
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102 | } |
103 | |
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104 | if (($move_to_trash == true) && ($real_box == $trash_folder)) { |
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105 | if (! isset($numMessages)) { |
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106 | $numMessages = sqimap_get_num_messages($imapConnection, $real_box); |
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107 | } |
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108 | |
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109 | if ($numMessages > 0) { |
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110 | $urlMailbox = urlencode($real_box); |
111 | $line .= "\n<small>\n"; |
112 | $line .= " (<B><A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A></B>)"; |
113 | $line .= "\n</small>\n"; |
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114 | } |
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115 | } |
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116 | |
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117 | /* Return the final product. */ |
118 | return ($line); |
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119 | } |
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120 | |
121 | if (isset($left_refresh) && ($left_refresh != "None") && ($left_refresh != "")) { |
122 | echo "<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n"; |
123 | echo "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n"; |
124 | echo "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n"; |
125 | } |
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126 | |
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127 | echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n"; |
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128 | |
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129 | do_hook("left_main_before"); |
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130 | |
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131 | $boxes = sqimap_mailbox_list($imapConnection); |
132 | |
133 | echo "<CENTER><FONT SIZE=4><B>"; |
134 | echo _("Folders") . "</B><BR></FONT>\n\n"; |
135 | |
136 | echo "<SMALL>(<A HREF=\"../src/left_main.php\" TARGET=\"left\">"; |
137 | echo _("refresh folder list"); |
138 | echo "</A>)</SMALL></CENTER><BR>"; |
139 | $delimeter = sqimap_get_delimiter($imapConnection); |
140 | |
141 | if (isset($collapse_folders) && $collapse_folders) { |
142 | /* If directed, collapse or uncollapse a folder. */ |
143 | if (isset($fold)) { |
144 | setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED); |
145 | } else if (isset($unfold)) { |
146 | setPref($data_dir, $username, 'collapse_folder_' . $unfold, $SM_BOX_UNCOLLAPSED); |
147 | } |
148 | } |
149 | |
150 | /* Prepare do do out collapsedness and visibility computation. */ |
151 | $curbox = 0; |
152 | $boxcount = count($boxes); |
153 | |
154 | /* Compute the collapsedness and visibility of each box. */ |
155 | while ($curbox < $boxcount) { |
156 | $boxes[$curbox]['visible'] = true; |
157 | compute_folder_children($curbox, $boxcount); |
158 | } |
159 | |
160 | for ($i = 0;$i < count($boxes); $i++) { |
161 | if ($boxes[$i]['visible'] == true) { |
162 | $mailbox = $boxes[$i]['formatted']; |
163 | $mblevel = substr_count($boxes[$i]['unformatted'], $delimeter) + 1; |
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164 | |
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165 | /* Create the prefix for the folder name and link. */ |
166 | $prefix = str_repeat(' ',$mblevel); |
167 | if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) { |
168 | $prefix = str_replace(' ',' ',substr($prefix,0,strlen($prefix)-2)); |
169 | $prefix .= create_collapse_link($i) . ' '; |
170 | } else { |
171 | $prefix = str_replace(' ',' ',$prefix); |
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172 | } |
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173 | $line = "<NOBR><TT>$prefix</TT>"; |
174 | |
175 | /* Add the folder name and link. */ |
176 | if (in_array('noselect', $boxes[$i]['flags'])) { |
177 | $line .= "<FONT COLOR=\"$color[10]\">"; |
178 | if (ereg("^( *)([^ ]*)", $mailbox, $regs)) { |
179 | $line .= str_replace(' ', ' ', $mailbox); |
180 | } |
181 | $line .= '</FONT>'; |
182 | } else { |
183 | $line .= formatMailboxName($imapConnection, $boxes[$i], $delimeter); |
184 | } |
185 | |
186 | /* Put the final touches on our folder line. */ |
187 | $line .= "</NOBR><BR>\n"; |
188 | |
189 | /* Output the line for this folder. */ |
190 | echo $line; |
191 | } |
192 | } |
193 | sqimap_logout($imapConnection); |
194 | do_hook("left_main_after"); |
195 | |
196 | /** |
197 | * Create the link for a parent folder that will allow that |
198 | * parent folder to either be collapsed or expaned, as is |
199 | * currently appropriate. |
200 | */ |
201 | function create_collapse_link($boxnum) { |
202 | global $boxes; |
203 | $mailbox = urlencode($boxes[$boxnum]['unformatted']); |
204 | |
205 | /* Create the link for this collapse link. */ |
206 | $link = '<a target="left" style="text-decoration:none" '; |
207 | $link .= 'href="left_main.php?'; |
208 | if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) { |
209 | $link .= "unfold=$mailbox\">+"; |
210 | } else { |
211 | $link .= "fold=$mailbox\">-"; |
212 | } |
213 | $link .= '</a>'; |
214 | |
215 | /* Return the finished product. */ |
216 | return ($link); |
217 | } |
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218 | |
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219 | /** |
220 | * This simple function checks if a box is another box's parent. |
221 | */ |
222 | function is_parent_box($curbox_name, $parbox_name) { |
223 | global $delimeter; |
224 | |
225 | /* Extract the name of the parent of the current box. */ |
226 | $curparts = explode($delimeter, $curbox_name); |
227 | $curname = array_pop($curparts); |
228 | $actual_parname = implode($delimeter, $curparts); |
229 | $actual_parname = substr($actual_parname,0,strlen($parbox_name)); |
230 | |
231 | /* Compare the actual with the given parent name. */ |
232 | return ($parbox_name == $actual_parname); |
233 | } |
234 | |
235 | /** |
236 | * Recursive function that computes the collapsed status and parent |
237 | * (or not parent) status of this box, and the visiblity and collapsed |
238 | * status and parent (or not parent) status for all children boxes. |
239 | */ |
240 | function compute_folder_children(&$parbox, $boxcount) { |
241 | global $boxes; |
242 | $nextbox = $parbox + 1; |
243 | |
244 | /* Retreive the name for the parent box. */ |
245 | $parbox_name = $boxes[$parbox]['unformatted']; |
246 | |
247 | /* 'Initialize' this parent box to childless. */ |
248 | $boxes[$parbox]['parent'] = false; |
249 | |
250 | /* Compute the collapse status for this box. */ |
251 | $collapse = 0; |
252 | $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name); |
253 | $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse); |
254 | $boxes[$parbox]['collapse'] = $collapse; |
255 | |
256 | /* Otherwise, get the name of the next box. */ |
257 | $nextbox_name = $boxes[$nextbox]['unformatted']; |
258 | |
259 | /* Compute any children boxes for this box. */ |
260 | while (($nextbox < $boxcount) && |
261 | (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) { |
262 | |
263 | /* Note that this 'parent' box has at least one child. */ |
264 | $boxes[$parbox]['parent'] = true; |
265 | |
266 | /* Compute the visiblity of this box. */ |
267 | if ($boxes[$parbox]['visible'] && |
268 | ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED)) { |
269 | $boxes[$nextbox]['visible'] = true; |
270 | } else { |
271 | $boxes[$nextbox]['visible'] = false; |
272 | } |
273 | |
274 | /* Compute the visibility of any child boxes. */ |
275 | compute_folder_children($nextbox, $boxcount); |
276 | } |
277 | |
278 | /* Set the parent box to the current next box. */ |
279 | $parbox = $nextbox; |
280 | } |
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281 | ?> |
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282 | </BODY></HTML> |