| 1 | <?php |
| 2 | /** |
| 3 | * left_main.php |
| 4 | * Copyright (c) 1999-2001 The Squirrelmail Development Team |
| 5 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
| 6 | * |
| 7 | * This is the code for the left bar. The left bar shows the folders |
| 8 | * available, and has cookie information. |
| 9 | * |
| 10 | * $Id$ |
| 11 | */ |
| 12 | |
| 13 | require_once('../src/validate.php'); |
| 14 | require_once('../functions/array.php'); |
| 15 | require_once('../functions/imap.php'); |
| 16 | require_once('../functions/plugin.php'); |
| 17 | |
| 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, $imapPort, 10); // the 10 is to hide the output |
| 24 | |
| 25 | displayHtmlHeader(); |
| 26 | |
| 27 | /* If requested and not yet complete, attempt to autocreate folders. */ |
| 28 | if ($auto_create_special && ! isset($auto_create_done)) { |
| 29 | /* Autocreate the sent folder, if needed. */ |
| 30 | if (isset ($sent_folder) && $sent_folder != 'none') { |
| 31 | if (!sqimap_mailbox_exists ($imapConnection, $sent_folder)) { |
| 32 | sqimap_mailbox_create ($imapConnection, $sent_folder, ''); |
| 33 | } else if (! sqimap_mailbox_is_subscribed($imapConnection, $sent_folder)) { |
| 34 | sqimap_subscribe($imapConnection, $sent_folder); |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | /* Autocreate the trash folder, if needed. */ |
| 39 | if (isset ($trash_folder) && $trash_folder != 'none') { |
| 40 | if (!sqimap_mailbox_exists ($imapConnection, $trash_folder)) { |
| 41 | sqimap_mailbox_create ($imapConnection, $trash_folder, ''); |
| 42 | } else if (! sqimap_mailbox_is_subscribed($imapConnection, $trash_folder)) { |
| 43 | sqimap_subscribe($imapConnection, $trash_folder); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | /* Autocreate the drafts folder, if needed. */ |
| 48 | if (isset ($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 | } |
| 55 | |
| 56 | /* Let the world know that autocreation is complete! Hurrah! */ |
| 57 | $auto_create_done = true; |
| 58 | session_register('auto_create_done'); |
| 59 | } |
| 60 | |
| 61 | function formatMailboxName($imapConnection, $box_array, $delimeter) { |
| 62 | global $folder_prefix, $trash_folder, $sent_folder; |
| 63 | global $color, $move_to_sent, $move_to_trash; |
| 64 | global $unseen_notify, $unseen_type, $collapse_folders; |
| 65 | global $draft_folder, $save_as_draft; |
| 66 | global $use_special_folder_color; |
| 67 | |
| 68 | $real_box = $box_array['unformatted']; |
| 69 | $mailbox = str_replace(' ','',$box_array['formatted']); |
| 70 | $mailboxURL = urlencode($real_box); |
| 71 | |
| 72 | /* Strip down the mailbox name. */ |
| 73 | if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) { |
| 74 | $mailbox = $regs[2]; |
| 75 | } |
| 76 | |
| 77 | $unseen = 0; |
| 78 | |
| 79 | if (($unseen_notify == 2 && $real_box == 'INBOX') || |
| 80 | $unseen_notify == 3) { |
| 81 | $unseen = sqimap_unseen_messages($imapConnection, $real_box); |
| 82 | if ($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 | } |
| 91 | |
| 92 | $special_color = false; |
| 93 | if ($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 | } |
| 101 | |
| 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. */ |
| 109 | $line .= "<A HREF=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" TARGET=\"right\" STYLE=\"text-decoration:none\">"; |
| 110 | if ($special_color == true) |
| 111 | $line .= "<FONT COLOR=\"$color[11]\">"; |
| 112 | $line .= str_replace(' ',' ',$mailbox); |
| 113 | if ($special_color == true) |
| 114 | $line .= "</FONT>"; |
| 115 | $line .= '</A>'; |
| 116 | |
| 117 | /* If there are unseen message, close bolding. */ |
| 118 | if ($unseen > 0) { $line .= "</B>"; } |
| 119 | |
| 120 | /* Print unseen information. */ |
| 121 | if (isset($unseen_found) && $unseen_found) { |
| 122 | $line .= " <SMALL>$unseen_string</SMALL>"; |
| 123 | } |
| 124 | |
| 125 | if (($move_to_trash == true) && ($real_box == $trash_folder)) { |
| 126 | if (! isset($numMessages)) { |
| 127 | $numMessages = sqimap_get_num_messages($imapConnection, $real_box); |
| 128 | } |
| 129 | |
| 130 | if ($numMessages > 0) { |
| 131 | $urlMailbox = urlencode($real_box); |
| 132 | $line .= "\n<small>\n"; |
| 133 | $line .= " (<B><A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A></B>)"; |
| 134 | $line .= "\n</small>\n"; |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | /* Return the final product. */ |
| 139 | return ($line); |
| 140 | } |
| 141 | |
| 142 | /**********************************/ |
| 143 | /* END OF FUNCTION - BACK TO MAIN */ |
| 144 | /**********************************/ |
| 145 | |
| 146 | if (isset($left_refresh) && ($left_refresh != 'None') && ($left_refresh != '')) { |
| 147 | echo "<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n"; |
| 148 | echo "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n"; |
| 149 | echo "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n"; |
| 150 | } |
| 151 | |
| 152 | echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n"; |
| 153 | |
| 154 | do_hook("left_main_before"); |
| 155 | |
| 156 | $boxes = sqimap_mailbox_list($imapConnection); |
| 157 | |
| 158 | echo '<CENTER><FONT SIZE=4><B>'; |
| 159 | echo _("Folders") . "</B><BR></FONT>\n\n"; |
| 160 | |
| 161 | if ($date_format != 6) { |
| 162 | /* First, display the clock. */ |
| 163 | if ($hour_format == 1) { |
| 164 | if ($date_format == 4) { |
| 165 | $hr = "G:i:s"; |
| 166 | } else { |
| 167 | $hr = "G:i"; |
| 168 | } |
| 169 | } else { |
| 170 | if ($date_format == 4) { |
| 171 | $hr = "g:i:s a"; |
| 172 | } else { |
| 173 | $hr = "g:i a"; |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | switch( $date_format ) { |
| 178 | case 1: |
| 179 | $clk = date("m/d/y ".$hr, time()); |
| 180 | break; |
| 181 | case 2: |
| 182 | $clk = date("d/m/y ".$hr, time()); |
| 183 | break; |
| 184 | case 4: |
| 185 | case 5: |
| 186 | $clk = date($hr, time()); |
| 187 | break; |
| 188 | default: |
| 189 | $clk = date("D, ".$hr, time()); |
| 190 | } |
| 191 | $clk = str_replace(' ',' ',$clk); |
| 192 | |
| 193 | echo '<CENTER><SMALL>' . str_replace(' ',' ',_("Last Refresh")) |
| 194 | . ": $clk</SMALL></CENTER>"; |
| 195 | } |
| 196 | |
| 197 | /* Next, display the refresh button. */ |
| 198 | echo '<SMALL>(<A HREF="../src/left_main.php" TARGET="left">'; |
| 199 | echo _("refresh folder list"); |
| 200 | echo '</A>)</SMALL></CENTER><BR>'; |
| 201 | $delimeter = sqimap_get_delimiter($imapConnection); |
| 202 | |
| 203 | /* Lastly, display the folder list. */ |
| 204 | if (isset($collapse_folders) && $collapse_folders) { |
| 205 | /* If directed, collapse or uncollapse a folder. */ |
| 206 | if (isset($fold)) { |
| 207 | setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED); |
| 208 | } else if (isset($unfold)) { |
| 209 | setPref($data_dir, $username, 'collapse_folder_' . $unfold, $SM_BOX_UNCOLLAPSED); |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | /* Prepare do do out collapsedness and visibility computation. */ |
| 214 | $curbox = 0; |
| 215 | $boxcount = count($boxes); |
| 216 | |
| 217 | /* Compute the collapsedness and visibility of each box. */ |
| 218 | while ($curbox < $boxcount) { |
| 219 | $boxes[$curbox]['visible'] = true; |
| 220 | compute_folder_children($curbox, $boxcount); |
| 221 | } |
| 222 | |
| 223 | for ($i = 0;$i < count($boxes); $i++) { |
| 224 | if ($boxes[$i]['visible'] == true) { |
| 225 | $mailbox = $boxes[$i]['formatted']; |
| 226 | $mblevel = substr_count($boxes[$i]['unformatted'], $delimeter) + 1; |
| 227 | |
| 228 | /* Create the prefix for the folder name and link. */ |
| 229 | $prefix = str_repeat(' ',$mblevel); |
| 230 | if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) { |
| 231 | $prefix = str_replace(' ',' ',substr($prefix,0,strlen($prefix)-2)); |
| 232 | $prefix .= create_collapse_link($i) . ' '; |
| 233 | } else { |
| 234 | $prefix = str_replace(' ',' ',$prefix); |
| 235 | } |
| 236 | $line = "<NOBR><TT>$prefix</TT>"; |
| 237 | |
| 238 | /* Add the folder name and link. */ |
| 239 | if (in_array('noselect', $boxes[$i]['flags'])) { |
| 240 | $line .= "<FONT COLOR=\"$color[10]\">"; |
| 241 | if (ereg("^( *)([^ ]*)", $mailbox, $regs)) { |
| 242 | $mailbox = str_replace(' ','',$mailbox); |
| 243 | $line .= str_replace(' ', ' ', $mailbox); |
| 244 | } |
| 245 | $line .= '</FONT>'; |
| 246 | } else { |
| 247 | $line .= formatMailboxName($imapConnection, $boxes[$i], $delimeter); |
| 248 | } |
| 249 | |
| 250 | /* Put the final touches on our folder line. */ |
| 251 | $line .= "</NOBR><BR>\n"; |
| 252 | |
| 253 | /* Output the line for this folder. */ |
| 254 | echo $line; |
| 255 | } |
| 256 | } |
| 257 | sqimap_logout($imapConnection); |
| 258 | do_hook("left_main_after"); |
| 259 | |
| 260 | /** |
| 261 | * Create the link for a parent folder that will allow that |
| 262 | * parent folder to either be collapsed or expaned, as is |
| 263 | * currently appropriate. |
| 264 | */ |
| 265 | function create_collapse_link($boxnum) { |
| 266 | global $boxes; |
| 267 | $mailbox = urlencode($boxes[$boxnum]['unformatted']); |
| 268 | |
| 269 | /* Create the link for this collapse link. */ |
| 270 | $link = '<a target="left" style="text-decoration:none" '; |
| 271 | $link .= 'href="left_main.php?'; |
| 272 | if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) { |
| 273 | $link .= "unfold=$mailbox\">+"; |
| 274 | } else { |
| 275 | $link .= "fold=$mailbox\">-"; |
| 276 | } |
| 277 | $link .= '</a>'; |
| 278 | |
| 279 | /* Return the finished product. */ |
| 280 | return ($link); |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * This simple function checks if a box is another box's parent. |
| 285 | */ |
| 286 | function is_parent_box($curbox_name, $parbox_name) { |
| 287 | global $delimeter; |
| 288 | |
| 289 | /* Extract the name of the parent of the current box. */ |
| 290 | $curparts = explode($delimeter, $curbox_name); |
| 291 | $curname = array_pop($curparts); |
| 292 | $actual_parname = implode($delimeter, $curparts); |
| 293 | $actual_parname = substr($actual_parname,0,strlen($parbox_name)); |
| 294 | |
| 295 | /* Compare the actual with the given parent name. */ |
| 296 | return ($parbox_name == $actual_parname); |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Recursive function that computes the collapsed status and parent |
| 301 | * (or not parent) status of this box, and the visiblity and collapsed |
| 302 | * status and parent (or not parent) status for all children boxes. |
| 303 | */ |
| 304 | function compute_folder_children(&$parbox, $boxcount) { |
| 305 | global $boxes, $data_dir, $username; |
| 306 | $nextbox = $parbox + 1; |
| 307 | |
| 308 | /* Retreive the name for the parent box. */ |
| 309 | $parbox_name = $boxes[$parbox]['unformatted']; |
| 310 | |
| 311 | /* 'Initialize' this parent box to childless. */ |
| 312 | $boxes[$parbox]['parent'] = false; |
| 313 | |
| 314 | /* Compute the collapse status for this box. */ |
| 315 | $collapse = 0; |
| 316 | $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name); |
| 317 | $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse); |
| 318 | $boxes[$parbox]['collapse'] = $collapse; |
| 319 | |
| 320 | /* Otherwise, get the name of the next box. */ |
| 321 | if (isset($boxes[$nextbox]['unformatted'])) |
| 322 | $nextbox_name = $boxes[$nextbox]['unformatted']; |
| 323 | else |
| 324 | $nextbox_name = ''; |
| 325 | |
| 326 | /* Compute any children boxes for this box. */ |
| 327 | while (($nextbox < $boxcount) && |
| 328 | (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) { |
| 329 | |
| 330 | /* Note that this 'parent' box has at least one child. */ |
| 331 | $boxes[$parbox]['parent'] = true; |
| 332 | |
| 333 | /* Compute the visiblity of this box. */ |
| 334 | if ($boxes[$parbox]['visible'] && |
| 335 | ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED)) { |
| 336 | $boxes[$nextbox]['visible'] = true; |
| 337 | } else { |
| 338 | $boxes[$nextbox]['visible'] = false; |
| 339 | } |
| 340 | |
| 341 | /* Compute the visibility of any child boxes. */ |
| 342 | compute_folder_children($nextbox, $boxcount); |
| 343 | } |
| 344 | |
| 345 | /* Set the parent box to the current next box. */ |
| 346 | $parbox = $nextbox; |
| 347 | } |
| 348 | echo "</BODY></HTML>\n"; |
| 349 | ?> |