src/left_main.php

   1 <?php
   2
   3 /**
   4  * left_main.php
   5  *
   6  * Copyright (c) 1999-2003 The SquirrelMail Project 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  * $Id$
  13  * @package squirrelmail
  14  */
  15
  16 /** Path for SquirrelMail required files. */
  17 define('SM_PATH','../');
  18
  19 /* SquirrelMail required files. */
  20 require_once(SM_PATH . 'include/validate.php');
  21 require_once(SM_PATH . 'functions/imap.php');
  22 require_once(SM_PATH . 'functions/plugin.php');
  23 require_once(SM_PATH . 'functions/page_header.php');
  24 require_once(SM_PATH . 'functions/html.php');
  25 require_once(SM_PATH . 'functions/date.php');
  26
  27 /* These constants are used for folder stuff. */
  28 define('SM_BOX_UNCOLLAPSED', 0);
  29 define('SM_BOX_COLLAPSED',   1);
  30
  31 /* --------------------- FUNCTIONS ------------------------- */
  32
  33 function formatMailboxName($imapConnection, $box_array) {
  34
  35     global $folder_prefix, $trash_folder, $sent_folder,
  36            $color, $move_to_sent, $move_to_trash,
  37            $unseen_notify, $unseen_type, $collapse_folders,
  38            $draft_folder, $save_as_draft,
  39            $use_special_folder_color;
  40     $real_box = $box_array['unformatted'];
  41     $mailbox = str_replace('&nbsp;','',$box_array['formatted']);
  42     $mailboxURL = urlencode($real_box);
  43
  44     /* Strip down the mailbox name. */
  45     if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) {
  46         $mailbox = $regs[2];
  47     }
  48     $unseen = 0;
  49     $status = array('','');
  50     if (($unseen_notify == 2 && $real_box == 'INBOX') ||
  51         $unseen_notify == 3) {
  52     $tmp_status = create_unseen_string($real_box, $box_array, $imapConnection, $unseen_type );
  53     if ($status !== false) {
  54         $status = $tmp_status;
  55     }
  56     }
  57     list($unseen_string, $unseen) = $status;
  58     $special_color = ($use_special_folder_color && isSpecialMailbox($real_box));
  59
  60     /* Start off with a blank line. */
  61     $line = '';
  62
  63     /* If there are unseen message, bold the line. */
  64     if ($unseen > 0) { $line .= '<B>'; }
  65
  66     /* Create the link for this folder. */
  67     if ($status !== false) {
  68     $line .= '<a href="right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox='.
  69                 $mailboxURL.'" TARGET="right" STYLE="text-decoration:none">';
  70     }
  71     if ($special_color) {
  72         $line .= "<font color=\"$color[11]\">";
  73     }
  74     if ( $mailbox == 'INBOX' ) {
  75         $line .= _("INBOX");
  76     } else {
  77         $line .= str_replace(' ','&nbsp;',$mailbox);
  78     }
  79     if ($special_color == TRUE)
  80         $line .= '</font>';
  81     if ($status !== false) {
  82     $line .= '</a>';
  83     }
  84
  85     /* If there are unseen message, close bolding. */
  86     if ($unseen > 0) { $line .= "</B>"; }
  87
  88     /* Print unseen information. */
  89     if ($unseen_string != '') {
  90         $line .= "&nbsp;<SMALL>$unseen_string</SMALL>";
  91     }
  92
  93     /* If it's the trash folder, show a purge link when needed */
  94     if (($move_to_trash) && ($real_box == $trash_folder)) {
  95         if (! isset($numMessages)) {
  96             $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
  97         }
  98
  99         if (($numMessages > 0) or ($box_array['parent'] == 1)) {
 100             $urlMailbox = urlencode($real_box);
 101             $line .= "\n<small>\n" .
 102                     "&nbsp;&nbsp;(<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
 103                     "</small>";
 104         }
 105     }
 106
 107
 108     // let plugins fiddle with end of line
 109     $line .= concat_hook_function('left_main_after_each_folder',
 110         array(isset($numMessages) ? $numMessages : '', $real_box, $imapConnection));
 111
 112
 113     /* Return the final product. */
 114     return ($line);
 115 }
 116
 117 /**
 118  * Recursive function that computes the collapsed status and parent
 119  * (or not parent) status of this box, and the visiblity and collapsed
 120  * status and parent (or not parent) status for all children boxes.
 121  */
 122 function compute_folder_children(&$parbox, $boxcount) {
 123     global $boxes, $data_dir, $username, $collapse_folders;
 124     $nextbox = $parbox + 1;
 125
 126     /* Retreive the name for the parent box. */
 127     $parbox_name = $boxes[$parbox]['unformatted'];
 128
 129     /* 'Initialize' this parent box to childless. */
 130     $boxes[$parbox]['parent'] = FALSE;
 131
 132     /* Compute the collapse status for this box. */
 133     if( isset($collapse_folders) && $collapse_folders ) {
 134         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name);
 135         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 136     } else {
 137         $collapse = SM_BOX_UNCOLLAPSED;
 138     }
 139     $boxes[$parbox]['collapse'] = $collapse;
 140
 141     /* Otherwise, get the name of the next box. */
 142     if (isset($boxes[$nextbox]['unformatted'])) {
 143         $nextbox_name = $boxes[$nextbox]['unformatted'];
 144     } else {
 145         $nextbox_name = '';
 146     }
 147
 148     /* Compute any children boxes for this box. */
 149     while (($nextbox < $boxcount) &&
 150            (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) {
 151
 152         /* Note that this 'parent' box has at least one child. */
 153         $boxes[$parbox]['parent'] = TRUE;
 154
 155         /* Compute the visiblity of this box. */
 156         $boxes[$nextbox]['visible'] = ($boxes[$parbox]['visible'] &&
 157                                        ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED));
 158
 159         /* Compute the visibility of any child boxes. */
 160         compute_folder_children($nextbox, $boxcount);
 161     }
 162
 163     /* Set the parent box to the current next box. */
 164     $parbox = $nextbox;
 165 }
 166
 167 /**
 168  * Create the link for a parent folder that will allow that
 169  * parent folder to either be collapsed or expaned, as is
 170  * currently appropriate.
 171  */
 172 function create_collapse_link($boxnum) {
 173     global $boxes, $imapConnection, $unseen_notify, $color;
 174     $mailbox = urlencode($boxes[$boxnum]['unformatted']);
 175
 176     /* Create the link for this collapse link. */
 177     $link = '<a target="left" style="text-decoration:none" ' .
 178             'href="left_main.php?';
 179     if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) {
 180         $link .= "unfold=$mailbox\">+";
 181     } else {
 182         $link .= "fold=$mailbox\">-";
 183     }
 184     $link .= '</a>';
 185
 186     $hooklink = do_hook_function('create_collapse_link',$link);
 187     if ($hooklink != '')
 188         $link = $hooklink;
 189
 190     /* Return the finished product. */
 191     return ($link);
 192 }
 193
 194 /**
 195  * create_unseen_string:
 196  *
 197  * Create unseen and total message count for both this folder and
 198  * it's subfolders.
 199  *
 200  * @param string $boxName name of the current mailbox
 201  * @param array $boxArray array for the current mailbox
 202  * @param $imapConnection current imap connection in use
 203  * @return array unseen message string (for display), unseen message count
 204  */
 205 function create_unseen_string($boxName, $boxArray, $imapConnection, $unseen_type) {
 206     global $boxes, $unseen_type, $color, $unseen_cum;
 207
 208     /* Initialize the return value. */
 209     $result = array(0,0);
 210
 211     /* Initialize the counts for this folder. */
 212     $boxUnseenCount = 0;
 213     $boxMessageCount = 0;
 214     $totalUnseenCount = 0;
 215     $totalMessageCount = 0;
 216
 217     /* Collect the counts for this box alone. */
 218     $status = sqimap_status_messages($imapConnection, $boxName);
 219     $boxUnseenCount = $status['UNSEEN'];
 220     if ($boxUnseenCount === false) {
 221     return false;
 222     }
 223     if ($unseen_type == 2) {
 224         $boxMessageCount = $status['MESSAGES'];
 225     }
 226
 227     /* Initialize the total counts. */
 228
 229     if ($boxArray['collapse'] == SM_BOX_COLLAPSED && $unseen_cum) {
 230         /* Collect the counts for this boxes subfolders. */
 231         $curBoxLength = strlen($boxName);
 232         $boxCount = count($boxes);
 233
 234         for ($i = 0; $i < $boxCount; ++$i) {
 235             /* Initialize the counts for this subfolder. */
 236             $subUnseenCount = 0;
 237             $subMessageCount = 0;
 238
 239             /* Collect the counts for this subfolder. */
 240             if (($boxName != $boxes[$i]['unformatted'])
 241                    && (substr($boxes[$i]['unformatted'], 0, $curBoxLength) == $boxName)
 242                    && !in_array('noselect', $boxes[$i]['flags'])) {
 243         $status = sqimap_status_messages($imapConnection, $boxes[$i]['unformatted']);
 244         $subUnseenCount = $status['UNSEEN'];
 245                 if ($unseen_type == 2) {
 246                     $subMessageCount = $status['MESSAGES'];;
 247                 }
 248                 /* Add the counts for this subfolder to the total. */
 249                 $totalUnseenCount += $subUnseenCount;
 250                 $totalMessageCount += $subMessageCount;
 251             }
 252         }
 253
 254         /* Add the counts for all subfolders to that of the box. */
 255         $boxUnseenCount += $totalUnseenCount;
 256         $boxMessageCount += $totalMessageCount;
 257     }
 258
 259     /* And create the magic unseen count string.     */
 260     /* Really a lot more then just the unseen count. */
 261     if (($unseen_type == 1) && ($boxUnseenCount > 0)) {
 262         $result[0] = "($boxUnseenCount)";
 263     } else if ($unseen_type == 2) {
 264         $result[0] = "($boxUnseenCount/$boxMessageCount)";
 265         $result[0] = "<font color=\"$color[11]\">$result[0]</font>";
 266     }
 267
 268     /* Set the unseen count to return to the outside world. */
 269     $result[1] = $boxUnseenCount;
 270
 271     /* Return our happy result. */
 272     return ($result);
 273 }
 274
 275 /**
 276  * This simple function checks if a box is another box's parent.
 277  */
 278 function is_parent_box($curbox_name, $parbox_name) {
 279     global $delimiter;
 280
 281     /* Extract the name of the parent of the current box. */
 282     $curparts = explode($delimiter, $curbox_name);
 283     $curname = array_pop($curparts);
 284     $actual_parname = implode($delimiter, $curparts);
 285     $actual_parname = substr($actual_parname,0,strlen($parbox_name));
 286
 287     /* Compare the actual with the given parent name. */
 288     return ($parbox_name == $actual_parname);
 289 }
 290
 291 function ListBoxes ($boxes, $j=0 ) {
 292     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 293            $move_to_trash, $trash_folder, $collapse_folders, $imapConnection;
 294
 295     if (!isset($boxes) || empty($boxes))
 296         return;
 297
 298     $pre = '<nobr>';
 299     $end = '';
 300     $collapse = false;
 301     $unseen_found = false;
 302     $unseen = 0;
 303
 304     $mailbox = $boxes->mailboxname_full;
 305     $leader = '<tt>';
 306     $leader .= str_repeat('&nbsp;&nbsp;',$j);
 307     $mailboxURL = urlencode($mailbox);
 308
 309     /* get unseen/total messages information */
 310     /* Only need to display info when option is set */
 311     if (isset($unseen_notify) && ($unseen_notify > 1) &&
 312         (($boxes->unseen !== false) || ($boxes->total !== false))) {
 313
 314         if ($boxes->unseen !== false)
 315             $unseen = $boxes->unseen;
 316
 317         /*
 318             Should only display unseen info if the folder is inbox
 319             or you set the option for all folders
 320         */
 321
 322         if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
 323             $unseen_string = $unseen;
 324
 325             /* If users requests, display message count too */
 326             if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
 327                 $unseen_string .= '/' . $boxes->total;
 328             }
 329
 330             $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
 331
 332             /*
 333                 Finally allow the script to display the values by setting a boolean.
 334                 This can only occur if the unseen count is great than 0 (if you have
 335                 unseen count only), or you have the message count too.
 336             */
 337             if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
 338                 $unseen_found = true;
 339             }
 340         }
 341     }
 342
 343     if (isset($boxes->mbxs[0]) && $collapse_folders) {
 344         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 345         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 346
 347         $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 348         if ($collapse) {
 349             $link .= "unfold=$mailboxURL\">$leader+&nbsp;</tt>";
 350         } else {
 351             $link .= "fold=$mailboxURL\">$leader-&nbsp;</tt>";
 352         }
 353         $link .= '</a>';
 354         $pre .= $link;
 355     } else {
 356         $pre.= $leader . '&nbsp;&nbsp;</tt>';
 357     }
 358
 359     /* If there are unseen message, bold the line. */
 360     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 361         if (! isset($boxes->total)) {
 362             $boxes->total = sqimap_status_messages($imapConnection, $mailbox);
 363         }
 364         if ($unseen > 0) {
 365             $pre .= '<b>';
 366         }
 367         $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 368         if ($unseen > 0) {
 369             $end .= '</b>';
 370         }
 371         $end .= '</a>';
 372         if ($boxes->total > 0) {
 373             if ($unseen > 0) {
 374                 $pre .= '<b>';
 375             }
 376             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 377             if ($unseen > 0) {
 378                 $end .= '</b>';
 379             }
 380             /* Print unseen information. */
 381             if ($unseen_found) {
 382                 $end .= "&nbsp;<small>$unseen_string</small>";
 383             }
 384             $end .= "\n<small>\n" .
 385                     "&nbsp;&nbsp;(<a href=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</a>)" .
 386                     "</small>";
 387         }
 388     } else {
 389         if (!$boxes->is_noselect) {
 390             if ($unseen > 0) {
 391                 $pre .= '<b>';
 392             }
 393             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 394             if ($unseen > 0) {
 395                 $end .= '</b>';
 396             }
 397             $end .= '</a>';
 398         }
 399         /* Print unseen information. */
 400         if ($unseen_found) {
 401             $end .= "&nbsp;<small>$unseen_string</small>";
 402         }
 403
 404     }
 405
 406     $font = '';
 407     $fontend = '';
 408     if ($boxes->is_special) {
 409         $font = "<font color=\"$color[11]\">";
 410         $fontend = "</font>";
 411     }
 412
 413     // let plugins fiddle with end of line
 414     $end .= concat_hook_function('left_main_after_each_folder',
 415         array(isset($numMessages) ? $numMessages : '',
 416               $boxes->mailboxname_full, $imapConnection));
 417
 418     $end .= '</nobr>';
 419
 420     if (!$boxes->is_root) {
 421         echo "" . $pre .$font. $boxes->mailboxname_sub .$fontend . $end. '<br />' . "\n";
 422         $j++;
 423     }
 424
 425     if (!$collapse || $boxes->is_root) {
 426         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 427             listBoxes($boxes->mbxs[$i],$j);
 428         }
 429     }
 430 }
 431
 432 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 433     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 434            $move_to_trash, $trash_folder, $collapse_folders;
 435
 436     if (!isset($boxes) || empty($boxes))
 437         return;
 438
 439     /* use_folder_images only works if the images exist in ../images */
 440     $use_folder_images = true;
 441
 442     $pre = '';
 443     $end = '';
 444     $collapse = false;
 445     $unseen_found = false;
 446     $unseen = 0;
 447
 448     $mailbox = $boxes->mailboxname_full;
 449     $mailboxURL = urlencode($mailbox);
 450
 451     /* get unseen/total messages information */
 452     /* Only need to display info when option is set */
 453     if (isset($unseen_notify) && ($unseen_notify > 1) &&
 454         (($boxes->unseen !== false) || ($boxes->total !== false))) {
 455
 456         if ($boxes->unseen !== false)
 457             $unseen = $boxes->unseen;
 458
 459         /*
 460             Should only display unseen info if the folder is inbox
 461             or you set the option for all folders
 462         */
 463
 464         if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
 465             $unseen_string = $unseen;
 466
 467             /* If users requests, display message count too */
 468             if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
 469                 $unseen_string .= '/' . $boxes->total;
 470             }
 471
 472             $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
 473
 474             /*
 475                 Finally allow the script to display the values by setting a boolean.
 476                 This can only occur if the unseen count is great than 0 (if you have
 477                 unseen count only), or you have the message count too.
 478             */
 479             if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
 480                 $unseen_found = true;
 481             }
 482         }
 483     }
 484
 485     /* If there are unseen message, bold the line. */
 486     if ($unseen > 0) { $pre .= '<b>'; }
 487
 488     /* color special boxes */
 489     if ($boxes->is_special) {
 490         $pre .= "<font color=\"$color[11]\">";
 491         $end .= '</font>';
 492     }
 493
 494     /* If there are unseen message, close bolding. */
 495     if ($unseen > 0) { $end .= '</b>'; }
 496
 497     /* Print unseen information. */
 498     if ($unseen_found) {
 499         $end .= "&nbsp;$unseen_string";
 500     }
 501
 502     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 503         if (! isset($numMessages)) {
 504             $numMessages = $boxes->total;
 505         }
 506         $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 507         $end .= '</a>';
 508         if ($numMessages > 0) {
 509             $urlMailbox = urlencode($mailbox);
 510             $end .= "\n<small>\n" .
 511                     "&nbsp;&nbsp;(<a class=\"mbx_link\" href=\"empty_trash.php\">"._("purge")."</a>)" .
 512                     "</small>";
 513         }
 514     } else {
 515         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 516             $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 517             $end .= '</a>';
 518         }
 519     }
 520
 521     // let plugins fiddle with end of line
 522     global $imapConnection;
 523     $end .= concat_hook_function('left_main_after_each_folder',
 524         array(isset($numMessages) ? $numMessages : '',
 525               $boxes->mailboxname_full, $imapConnection));
 526
 527     if (!$boxes->is_root) {
 528         if ($use_folder_images) {
 529             if ($boxes->is_inbox) {
 530                 $folder_img = '../images/inbox.png';
 531             } else if ($boxes->is_sent) {
 532                 $folder_img = '../images/senti.png';
 533             } else if ($boxes->is_trash) {
 534                 $folder_img = '../images/delitem.png';
 535             } else if ($boxes->is_draft) {
 536                 $folder_img = '../images/draft.png';
 537             } else if ($boxes->is_noinferiors) {
 538                 $folder_img = '../images/folder_noinf.png';
 539             } else {
 540                 $folder_img = '../images/folder.png';
 541             }
 542             $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" valign="center" />&nbsp;';
 543         } else {
 544             $folder_img = '';
 545         }
 546         if (!isset($boxes->mbxs[0])) {
 547             echo '   ' . html_tag( 'div',
 548                             '<tt>'. $pre . $folder_img . '</tt>'. $boxes->mailboxname_sub . $end,
 549                             'left', '', 'class="mbx_sub" id="' .$j. '"' ) . "\n";
 550         } else {
 551             /* get collapse information */
 552             if ($collapse_folders) {
 553                 $form_entry = $j.'F';
 554                 if (isset($mbx) && isset($mbx[$form_entry])) {
 555                     $collapse = $mbx[$form_entry];
 556                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , $collapse ? SM_BOX_COLLAPSED : SM_BOX_UNCOLLAPSED);
 557                 } else {
 558                     $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 559                     $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 560                 }
 561                 $img_src = ($collapse ? '../images/plus.png' : '../images/minus.png');
 562                 $collapse_link = '<a href="javascript:void(0)">'." <img src=\"$img_src\" border=\"1\" id=$j onclick=\"hidechilds(this)\" style=\"cursor:hand\" /></a>";
 563             } else {
 564                  $collapse_link='';
 565             }
 566             echo '   ' . html_tag( 'div',
 567                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 568                             'left', '', 'class="mbx_par" id="' .$j. 'P"' ) . "\n";
 569             echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 570         }
 571     }
 572
 573     $visible = ($collapse ? ' style="display:none"' : ' style="display:block"');
 574     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 575         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 576
 577     if ($j !='ID.0000')
 578        $j = $j .'.0000';
 579     for ($i = 0; $i <count($boxes->mbxs); $i++) {
 580         $j++;
 581         ListAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 582     }
 583     if (isset($boxes->mbxs[0]) && !$boxes->is_root)
 584         echo '</div>'."\n\n";
 585 }
 586
 587
 588
 589
 590 /* -------------------- MAIN ------------------------ */
 591
 592 /* get globals */
 593 sqgetGlobalVar('username', $username, SQ_SESSION);
 594 sqgetGlobalVar('key', $key, SQ_COOKIE);
 595 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 596 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 597
 598 sqgetGlobalVar('fold', $fold, SQ_GET);
 599 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 600
 601 /* end globals */
 602
 603 // open a connection on the imap port (143)
 604 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
 605
 606 /**
 607  * Using stristr since older preferences may contain "None" and "none".
 608  */
 609 if (isset($left_refresh) && ($left_refresh != '') &&
 610     !stristr($left_refresh, 'none')){
 611     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 612              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 613              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 614 } else {
 615     $xtra = '';
 616 }
 617
 618 /**
 619  * $advanced_tree and $oldway are boolean vars which are default set to default
 620  * SM behaviour.
 621  * Setting $oldway to false causes left_main.php to use the new experimental
 622  * way of getting the mailbox-tree.
 623  * Setting $advanced tree to true causes SM to display a experimental
 624  * mailbox-tree with dhtml behaviour.
 625  * It only works on browsers which supports css and javascript. The used
 626  * javascript is experimental and doesn't support all browsers.
 627  * It has been tested on IE6 an Konquerer 3.0.0-2.
 628  * It is now tested and working on: (please test and update this list)
 629  * Windows: IE 5.5 SP2, IE 6 SP1, Gecko based (Mozilla, Firebird) and Opera7
 630  * XWindow: ?
 631  * Mac: ?
 632  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 633  * setting this to true is only usefull if the images exists in ../images.
 634  *
 635  * Feel free to experiment with the code and report bugs and enhancements
 636  * to marc@its-projects.nl
 637  **/
 638
 639 /* set this to true if you want to see a nicer mailboxtree */
 640 if (! isset($advanced_tree) || $advanced_tree=="" ) {
 641     $advanced_tree=false;
 642 }
 643 /* default SM behaviour */
 644 if (! isset($oldway) || $oldway=="" ) {
 645     $oldway=false;
 646 }
 647
 648 if ($advanced_tree) {
 649 $xtra .= <<<ECHO
 650 <script language="Javascript" TYPE="text/javascript">
 651
 652 <!--
 653
 654     function preload() {
 655       if (document.images) {
 656         var treeImages = new Array;
 657         var arguments = preload.arguments;
 658         for (var i = 0; i<arguments.length; i++) {
 659           treeImages[i] = new Image();
 660           treeImages[i].src = arguments[i];
 661         }
 662       }
 663     }
 664
 665 var vTreeImg;
 666 var vTreeDiv;
 667 var vTreeSrc;
 668
 669     function fTreeTimeout() {
 670       if (vTreeDiv.readyState == "complete")
 671         vTreeImg.src = vTreeSrc;
 672       else
 673         setTimeout("fTreeTimeout()", 100);
 674     }
 675
 676     function hidechilds(img) {
 677       id = img.id + ".0000";
 678       form_id = "mbx[" + img.id +"F]";
 679       if (document.all) {       //IE, Opera7
 680         div = document.all[id];
 681         if (div) {
 682            if (div.style.display == "none") {
 683               vTreeSrc = "../images/minus.png";
 684               style = "block";
 685               value = 0;
 686            }
 687            else {
 688               vTreeSrc = "../images/plus.png";
 689               style = "none";
 690               value = 1;
 691            }
 692            vTreeImg = img;
 693            vTreeDiv = div;
 694            if (typeof vTreeDiv.readyState != "undefined")       //IE
 695               setTimeout("fTreeTimeout()",100);
 696            else //Non IE
 697               vTreeImg.src = vTreeSrc;
 698            div.style.display = style;
 699            document.all[form_id].value = value;
 700         }
 701       }
 702       else if (document.getElementById) {       //Gecko
 703         div = document.getElementById(id);
 704         if (div) {
 705            if (div.style.display == "none") {
 706               src = "../images/minus.png";
 707               style = "block";
 708               value = 0;
 709            }
 710            else {
 711               src = "../images/plus.png";
 712               style = "none";
 713               value = 1;
 714            }
 715            div.style.display = style;
 716            img.src = src;
 717            document.getElementById(form_id).value = value;
 718         }
 719       }
 720     }
 721
 722    function buttonover(el,on) {
 723       if (!on) {
 724 //         el.style.borderColor="$color[9]";}
 725          el.style.background="$color[0]";}
 726       else {
 727          el.style.background="$color[9]";}
 728    }
 729
 730    function buttonclick(el,on) {
 731       if (!on) {
 732          el.style.border="groove";}
 733       else {
 734          el.style.border="ridge";}
 735    }
 736
 737    function hideframe(hide) {
 738
 739 ECHO;
 740 $xtra .= "      left_size = \"$left_size\";\n";
 741 $xtra .= <<<ECHO
 742       if (document.all) {
 743         masterf = window.parent.document.all["fs1"];
 744     leftf = window.parent.document.all["left"];
 745     leftcontent = document.all["leftframe"];
 746     leftbutton = document.all["showf"];
 747       } else if (document.getElementById) {
 748     masterf = window.parent.document.getElementById("fs1");
 749     leftf = window.parent.document.getElementById("left");
 750     leftcontent = document.getElementById("leftframe");
 751     leftbutton = document.getElementById("showf");
 752       } else {
 753         return false;
 754       }
 755       if(hide) {
 756          new_col = calc_col("20");
 757          masterf.cols = new_col;
 758      document.body.scrollLeft=0;
 759      document.body.style.overflow='hidden';
 760      leftcontent.style.display = 'none';
 761      leftbutton.style.display='block';
 762       } else {
 763          masterf.cols = calc_col(left_size);
 764      document.body.style.overflow='';
 765      leftbutton.style.display='none';
 766      leftcontent.style.display='block';
 767
 768       }
 769    }
 770
 771    function calc_col(c_w) {
 772
 773 ECHO;
 774    if ($location_of_bar == 'right') {
 775        $xtra .= '     right=true;';
 776    } else {
 777        $xtra .= '     right=false;';
 778    }
 779    $xtra .= "\n";
 780 $xtra .= <<<ECHO
 781      if (right) {
 782          new_col = '*,'+c_w;
 783      } else {
 784          new_col = c_w+',*';
 785      }
 786      return new_col;
 787    }
 788
 789    function resizeframe(direction) {
 790      if (document.all) {
 791         masterf = window.parent.document.all["fs1"];
 792      } else if (document.getElementById) {
 793     window.parent.document.getElementById("fs1");
 794      } else {
 795         return false;
 796      }
 797
 798 ECHO;
 799    if ($location_of_bar == 'right') {
 800        $xtra .= '  colPat=/^\*,(\d+)$/;';
 801    } else {
 802        $xtra .= '  colPat=/^(\d+),.*$/;';
 803    }
 804    $xtra .= "\n";
 805
 806 $xtra .= <<<ECHO
 807      old_col = masterf.cols;
 808      colPat.exec(old_col);
 809
 810      if (direction) {
 811         new_col_width = parseInt(RegExp.$1) + 25;
 812
 813      } else {
 814         if (parseInt(RegExp.$1) > 35) {
 815            new_col_width = parseInt(RegExp.$1) - 25;
 816         }
 817      }
 818      masterf.cols = calc_col(new_col_width);
 819    }
 820
 821 //-->
 822
 823 </script>
 824
 825 ECHO;
 826
 827 /* style definitions */
 828
 829 $xtra .= <<<ECHO
 830
 831 <style type="text/css">
 832 <!--
 833   body {
 834      margin: 0px 0px 0px 0px;
 835      padding: 5px 5px 5px 5px;
 836   }
 837
 838   .button {
 839      border:outset;
 840      border-color: $color[9];
 841      background:$color[0];
 842      color:$color[6];
 843      width:99%;
 844      heigth:99%;
 845   }
 846
 847   .mbx_par {
 848      font-size:1.0em;
 849      margin-left:4px;
 850      margin-right:0px;
 851   }
 852
 853   a.mbx_link {
 854       text-decoration: none;
 855       background-color: $color[0];
 856       display: inline;
 857   }
 858
 859   a:hover.mbx_link {
 860       background-color: $color[9];
 861   }
 862
 863   a.mbx_link img {
 864       border-style: none;
 865   }
 866
 867   .mbx_sub {
 868      padding-left:5px;
 869      padding-right:0px;
 870      margin-left:4px;
 871      margin-right:0px;
 872      font-size:0.9em;
 873   }
 874
 875   .par_area {
 876      margin-top:0px;
 877      margin-left:4px;
 878      margin-right:0px;
 879      padding-left:10px;
 880      padding-bottom:5px;
 881      border-left: solid;
 882      border-left-width:0.1em;
 883      border-left-color:$color[9];
 884      border-bottom: solid;
 885      border-bottom-width:0.1em;
 886      border-bottom-color:$color[9];
 887      display: block;
 888   }
 889
 890   .mailboxes {
 891      padding-bottom:3px;
 892      margin-right:4px;
 893      padding-right:4px;
 894      margin-left:4px;
 895      padding-left:4px;
 896      border: groove;
 897      border-width:0.1em;
 898      border-color:$color[9];
 899      background: $color[0];
 900   }
 901
 902 -->
 903
 904 </style>
 905
 906 ECHO;
 907
 908 }
 909
 910 displayHtmlHeader( 'SquirrelMail', $xtra );
 911
 912 /* If requested and not yet complete, attempt to autocreate folders. */
 913 if ($auto_create_special && !isset($auto_create_done)) {
 914     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 915     foreach( $autocreate as $folder ) {
 916         if (($folder != '') && ($folder != 'none')) {
 917             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 918                 sqimap_mailbox_create($imapConnection, $folder, '');
 919             } else if (!sqimap_mailbox_is_subscribed($imapConnection, $folder)) {
 920                 sqimap_subscribe($imapConnection, $folder);
 921             }
 922         }
 923     }
 924
 925     /* Let the world know that autocreation is complete! Hurrah! */
 926     $auto_create_done = TRUE;
 927     sqsession_register($auto_create_done, 'auto_create_done');
 928 }
 929
 930 if ($advanced_tree)
 931   echo "\n<body" .
 932         ' onload="preload(\'../images/minus.png\',\'../images/plus.png\')"' .
 933   " bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 934 else
 935   echo "\n<body bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 936
 937 do_hook('left_main_before');
 938 if ($advanced_tree) {
 939    /* nice future feature, needs layout !! volunteers?   */
 940    $right_pos = $left_size - 20;
 941 /*   echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div ID="hidef" style="width=20;font-size:12"><A HREF="javascript:hideframe(true)"><b><<</b></a></div>';
 942    echo '<div ID="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>>></b></a></div>';
 943    echo '<div ID="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>></b></a></div>';
 944    echo '<div ID="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b><</b></a></div></div>';
 945    echo '<div ID="leftframe"><br /><br />';*/
 946 }
 947
 948 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 949     html_tag( 'tr' ) .
 950     html_tag( 'td', '', 'left' ) .
 951     '<center><font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 952
 953 if ($date_format != 6) {
 954     /* First, display the clock. */
 955     if ($hour_format == 1) {
 956         $hr = 'G:i';
 957         if ($date_format == 4) {
 958             $hr .= ':s';
 959         }
 960     } else {
 961         if ($date_format == 4) {
 962             $hr = 'g:i:s a';
 963         } else {
 964             $hr = 'g:i a';
 965         }
 966     }
 967
 968     switch( $date_format ) {
 969     case 1:
 970         $clk = date('m/d/y '.$hr, time());
 971         break;
 972     case 2:
 973         $clk = date('d/m/y '.$hr, time());
 974         break;
 975     case 4:
 976     case 5:
 977         $clk = date($hr, time());
 978         break;
 979     default:
 980         $clk = getDayAbrv( date( 'w', time() ) ) . date( ', ' . $hr, time() );
 981     }
 982     $clk = str_replace(' ','&nbsp;',$clk);
 983
 984     echo '<center><small>' . str_replace(' ','&nbsp;',_("Last Refresh")) .
 985          ": $clk</small></center>";
 986 }
 987
 988 /* Next, display the refresh button. */
 989 echo '<small>(<a href="../src/left_main.php" target="left">'.
 990      _("refresh folder list") . '</a>)</small></center><br />';
 991
 992 /* Lastly, display the folder list. */
 993 if ( $collapse_folders ) {
 994     /* If directed, collapse or uncollapse a folder. */
 995     if (isset($fold)) {
 996         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 997     } else if (isset($unfold)) {
 998         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 999     }
1000 }
1001
1002 /* Get unseen/total display prefs */
1003 $unseen_type = getPref( $data_dir , $username , 'unseen_type' );
1004 $unseen_notify = getPref( $data_dir , $username , 'unseen_notify' );
1005
1006 if (!isset($unseen_type) || empty($unseen_type)) {
1007     if (isset($default_unseen_type) && !empty($default_unseen_type)) {
1008         $unseen_type = $default_unseen_type;
1009     } else {
1010         $unseen_type = 1;
1011     }
1012 }
1013
1014 if (!isset($unseen_notify) || empty($unseen_notify)) {
1015     if (isset($default_unseen_notify) && !empty($default_unseen_notify)) {
1016         $unseen_notify = $default_unseen_notify;
1017     } else {
1018         $unseen_notify = 0;
1019     }
1020 }
1021
1022 if ($oldway) {  /* normal behaviour SM */
1023
1024 $boxes = sqimap_mailbox_list($imapConnection);
1025 /* Prepare do do out collapsedness and visibility computation. */
1026 $curbox = 0;
1027 $boxcount = count($boxes);
1028
1029 /* Compute the collapsedness and visibility of each box. */
1030
1031 while ($curbox < $boxcount) {
1032     $boxes[$curbox]['visible'] = TRUE;
1033     compute_folder_children($curbox, $boxcount);
1034 }
1035
1036 for ($i = 0; $i < count($boxes); $i++) {
1037     if ( $boxes[$i]['visible'] ) {
1038         $mailbox = $boxes[$i]['formatted'];
1039         $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1;
1040
1041         /* Create the prefix for the folder name and link. */
1042         $prefix = str_repeat('  ',$mblevel);
1043         if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
1044             $prefix = str_replace(' ','&nbsp;',substr($prefix,0,strlen($prefix)-2)).
1045                       create_collapse_link($i) . '&nbsp;';
1046         } else {
1047             $prefix = str_replace(' ','&nbsp;',$prefix);
1048         }
1049         $line = "<nobr><tt>$prefix</tt>";
1050
1051         /* Add the folder name and link. */
1052         if (! isset($color[15])) {
1053             $color[15] = $color[6];
1054         }
1055
1056         if (in_array('noselect', $boxes[$i]['flags'])) {
1057             if( isSpecialMailbox( $boxes[$i]['unformatted']) ) {
1058                 $line .= "<font color=\"$color[11]\">";
1059             } else {
1060                 $line .= "<font color=\"$color[15]\">";
1061             }
1062             if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
1063                 $mailbox = str_replace('&nbsp;','',$mailbox);
1064                 $line .= str_replace(' ', '&nbsp;', $mailbox);
1065             }
1066             $line .= '</font>';
1067         } else {
1068             $line .= formatMailboxName($imapConnection, $boxes[$i]);
1069         }
1070
1071         /* Put the final touches on our folder line. */
1072         $line .= "</nobr><br>\n";
1073
1074         /* Output the line for this folder. */
1075         echo $line;
1076     }
1077 }
1078 } else {  /* expiremental code */
1079     $boxes = sqimap_mailbox_tree($imapConnection);
1080     if (isset($advanced_tree) && $advanced_tree) {
1081         echo '<form name="collapse" action="left_main.php" method="post" ' .
1082              'enctype="multipart/form-data"'."\n";
1083         echo '<small>';
1084         echo '<button type="submit" class="button" onmouseover="buttonover(this,true)" onmouseout="buttonover(this,false)" onmousedown="buttonclick(this,true)" onmouseup="buttonclick(this,false)">'. _("Save folder tree") .'</button><br /><br />';
1085         echo '<div id="mailboxes" class="mailboxes">'."\n\n";
1086         sqgetGlobalVar('mbx', $mbx, SQ_POST);
1087         if (!isset($mbx)) $mbx=NULL;
1088         ListAdvancedBoxes($boxes, $mbx);
1089         echo '</div>';
1090         echo '</small>';
1091         echo '</form>'."\n";
1092     } else {
1093         //sqimap_get_status_mbx_tree($imap_stream,$boxes)
1094         ListBoxes($boxes);
1095     }
1096 } /* if ($oldway) else ... */
1097 do_hook('left_main_after');
1098 sqimap_logout($imapConnection);
1099
1100 echo '</td></tr></table>' . "\n".
1101     "</div></body></html>\n";
1102
1103 ?>