src/left_main.php

   1 <?php
   2
   3 /**
   4  * left_main.php
   5  *
   6  * Copyright (c) 1999-2005 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  * @version $Id$
  13  * @package squirrelmail
  14  */
  15
  16 /**
  17  * Path for SquirrelMail required files.
  18  * @ignore
  19  */
  20 define('SM_PATH','../');
  21
  22 /* SquirrelMail required files. */
  23 require_once(SM_PATH . 'include/validate.php');
  24 require_once(SM_PATH . 'functions/imap.php');
  25 require_once(SM_PATH . 'functions/plugin.php');
  26 require_once(SM_PATH . 'functions/page_header.php');
  27 require_once(SM_PATH . 'functions/html.php');
  28 require_once(SM_PATH . 'functions/date.php');
  29
  30 /* These constants are used for folder stuff. */
  31 define('SM_BOX_UNCOLLAPSED', 0);
  32 define('SM_BOX_COLLAPSED',   1);
  33
  34 /* --------------------- FUNCTIONS ------------------------- */
  35
  36
  37 /**
  38  * Recursive function to output a tree of folders.
  39  * It is called on a list of boxes and iterates over that tree.
  40  *
  41  * @since 1.3.0
  42  */
  43 function ListBoxes ($boxes, $j=0 ) {
  44     global $data_dir, $username, $color, $unseen_notify, $unseen_type,
  45            $move_to_trash, $trash_folder, $collapse_folders, $imapConnection,
  46            $use_icons, $icon_theme, $use_special_folder_color;
  47
  48     // stop condition
  49     if (empty($boxes)) {
  50         return;
  51     }
  52
  53     $pre = '<span style="white-space: nowrap;">';
  54     $end = '';
  55     $collapse = false;
  56     $unseen_found = false;
  57     $unseen = 0;
  58
  59     $mailbox = $boxes->mailboxname_full;
  60     $leader = '<tt>';
  61     $leader .= str_repeat('&nbsp;&nbsp;',$j);
  62     $mailboxURL = urlencode($mailbox);
  63
  64     /* get unseen/total messages information */
  65     /* Only need to display info when option is set */
  66     if (isset($unseen_notify) && ($unseen_notify > 1) &&
  67         (($boxes->unseen !== false) || ($boxes->total !== false))) {
  68
  69         if ($boxes->unseen !== false)
  70             $unseen = $boxes->unseen;
  71
  72         /*
  73             Should only display unseen info if the folder is inbox
  74             or you set the option for all folders
  75         */
  76
  77         if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
  78             $unseen_string = $unseen;
  79
  80             /* If users requests, display message count too */
  81             if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
  82                 $unseen_string .= '/' . $boxes->total;
  83             }
  84
  85             $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
  86
  87             /*
  88                 Finally allow the script to display the values by setting a boolean.
  89                 This can only occur if the unseen count is great than 0 (if you have
  90                 unseen count only), or you have the message count too.
  91             */
  92             if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
  93                 $unseen_found = true;
  94             }
  95         }
  96     }
  97
  98     if (isset($boxes->mbxs[0]) && $collapse_folders) {
  99         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 100         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 101
 102         $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 103         if ($collapse) {
 104             if ($use_icons && $icon_theme != 'none') {
 105                 $link .= "unfold=$mailboxURL\">$leader<img src=\"" . SM_PATH . 'images/plus.png" border="0" height="7" width="7" />&nbsp;</tt>';
 106             } else {
 107                 $link .= "unfold=$mailboxURL\">$leader+&nbsp;</tt>";
 108             }
 109         } else {
 110             if ($use_icons && $icon_theme != 'none') {
 111                 $link .= "fold=$mailboxURL\">$leader<img src=\"" . SM_PATH . 'images/minus.png" border="0" height="7" width="7" />&nbsp;</tt>';
 112             } else {
 113                 $link .= "fold=$mailboxURL\">$leader-&nbsp;</tt>";
 114             }
 115         }
 116         $link .= '</a>';
 117         $pre .= $link;
 118     } else {
 119         $pre.= $leader . '&nbsp;&nbsp;</tt>';
 120     }
 121
 122     /* If there are unseen message, bold the line. */
 123     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 124         if (! isset($boxes->total)) {
 125             $boxes->total = sqimap_status_messages($imapConnection, $mailbox);
 126         }
 127         if ($unseen > 0) {
 128             $pre .= '<b>';
 129         }
 130         $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 131         $end .= '</a>';
 132         if ($unseen > 0) {
 133             $end .= '</b>';
 134         }
 135         if ($boxes->total > 0) {
 136             if ($unseen > 0) {
 137                 $pre .= '<b>';
 138             }
 139             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 140             if ($unseen > 0) {
 141                 $end .= '</b>';
 142             }
 143             /* Print unseen information. */
 144             if ($unseen_found) {
 145                 $end .= "&nbsp;<small>$unseen_string</small>";
 146             }
 147         }
 148         $end .= "\n\t<small>" .
 149                 '&nbsp;&nbsp;[<a href="empty_trash.php">'._("Purge").'</a>]'.
 150                 '</small>';
 151     } else {
 152         if (!$boxes->is_noselect) {
 153             if ($unseen > 0) {
 154                 $pre .= '<b>';
 155             }
 156             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 157             $end .= '</a>';
 158             if ($unseen > 0) {
 159                 $end .= '</b>';
 160             }
 161         }
 162         /* Print unseen information. */
 163         if ($unseen_found) {
 164             $end .= "&nbsp;<small>$unseen_string</small>";
 165         }
 166
 167     }
 168
 169     $font = '';
 170     $fontend = '';
 171     if ($use_special_folder_color && $boxes->is_special) {
 172         $font = "<font color=\"$color[11]\">";
 173         $fontend = "</font>";
 174     } elseif ( $boxes->is_noselect ) {
 175         $font = "<font color=\"$color[15]\">";
 176         $fontend = '</font>';
 177     }
 178
 179     // let plugins fiddle with end of line
 180     $end .= concat_hook_function('left_main_after_each_folder',
 181         array(isset($numMessages) ? $numMessages : '',
 182               $boxes->mailboxname_full, $imapConnection));
 183
 184     $end .= '</span>';
 185
 186     if (!$boxes->is_root) {
 187         echo "" . $pre .$font.
 188             str_replace(
 189                 array(' ','<','>'),
 190                 array('&nbsp;','&lt;','&gt;'),
 191                 $boxes->mailboxname_sub) .
 192             $fontend . $end. '<br />' . "\n";
 193         $j++;
 194     }
 195
 196     if (!$collapse || $boxes->is_root) {
 197         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 198             ListBoxes($boxes->mbxs[$i],$j);
 199         }
 200     }
 201 }
 202
 203 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 204     global $data_dir, $username, $color, $unseen_notify, $unseen_type,
 205         $move_to_trash, $trash_folder, $collapse_folders, $use_special_folder_color;
 206
 207     if (empty($boxes)) {
 208         return;
 209     }
 210
 211     /* use_folder_images only works if the images exist in ../images */
 212     $use_folder_images = true;
 213
 214     $pre = '';
 215     $end = '';
 216     $collapse = false;
 217     $unseen_found = false;
 218     $unseen = 0;
 219
 220     $mailbox = $boxes->mailboxname_full;
 221     $mailboxURL = urlencode($mailbox);
 222
 223     /* get unseen/total messages information */
 224     /* Only need to display info when option is set */
 225     if (isset($unseen_notify) && ($unseen_notify > 1) &&
 226         (($boxes->unseen !== false) || ($boxes->total !== false))) {
 227
 228         if ($boxes->unseen !== false)
 229             $unseen = $boxes->unseen;
 230
 231         /*
 232             Should only display unseen info if the folder is inbox
 233             or you set the option for all folders
 234         */
 235
 236         if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
 237             $unseen_string = $unseen;
 238
 239             /* If users requests, display message count too */
 240             if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
 241                 $unseen_string .= '/' . $boxes->total;
 242             }
 243
 244             $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
 245
 246             /*
 247                 Finally allow the script to display the values by setting a boolean.
 248                 This can only occur if the unseen count is great than 0 (if you have
 249                 unseen count only), or you have the message count too.
 250             */
 251             if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
 252                 $unseen_found = true;
 253             }
 254         }
 255     }
 256
 257     /* If there are unseen message, bold the line. */
 258     if ($unseen > 0) { $pre .= '<b>'; }
 259
 260     /* color special boxes */
 261     if ($use_special_folder_color && $boxes->is_special) {
 262         $pre .= "<font color=\"$color[11]\">";
 263         $end .= '</font>';
 264     }
 265
 266     /* If there are unseen message, close bolding. */
 267     if ($unseen > 0) { $end .= '</b>'; }
 268
 269     /* Print unseen information. */
 270     if ($unseen_found) {
 271         $end .= "&nbsp;$unseen_string";
 272     }
 273
 274     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 275         $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 276         $end .= '</a>';
 277         $end .= "\n<small>\n" .
 278                 '&nbsp;&nbsp;[<a class="mbx_link" href="empty_trash.php">'._("Purge").'</a>]'.
 279                 '</small>';
 280     } else {
 281         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 282             $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 283             $end .= '</a>';
 284         }
 285     }
 286
 287     // let plugins fiddle with end of line
 288     global $imapConnection;
 289     $end .= concat_hook_function('left_main_after_each_folder',
 290         array(isset($numMessages) ? $numMessages : '',
 291               $boxes->mailboxname_full, $imapConnection));
 292
 293     if (!$boxes->is_root) {
 294         if ($use_folder_images) {
 295             if ($boxes->is_inbox) {
 296                 $folder_img = '../images/inbox.png';
 297             } else if ($boxes->is_sent) {
 298                 $folder_img = '../images/senti.png';
 299             } else if ($boxes->is_trash) {
 300                 $folder_img = '../images/delitem.png';
 301             } else if ($boxes->is_draft) {
 302                 $folder_img = '../images/draft.png';
 303             } else if ($boxes->is_noinferiors) {
 304                 $folder_img = '../images/folder_noinf.png';
 305             } else {
 306                 $folder_img = '../images/folder.png';
 307             }
 308             $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" valign="center" />&nbsp;';
 309         } else {
 310             $folder_img = '';
 311         }
 312         if (!isset($boxes->mbxs[0])) {
 313             echo '   ' . html_tag( 'div',
 314                             '<tt>'. $pre . $folder_img . '</tt>' .
 315                                 str_replace( array(' ','<','>'),
 316                                              array('&nbsp;','&lt;','&gt;'),
 317                                              $boxes->mailboxname_sub) .
 318                                 $end,
 319                             'left', '', 'class="mbx_sub" id="' .$j. '"' ) . "\n";
 320         } else {
 321             /* get collapse information */
 322             if ($collapse_folders) {
 323                 $form_entry = $j.'F';
 324                 if (isset($mbx) && isset($mbx[$form_entry])) {
 325                     $collapse = $mbx[$form_entry];
 326                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full ,
 327                         $collapse ? SM_BOX_COLLAPSED : SM_BOX_UNCOLLAPSED);
 328                 } else {
 329                     $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 330                     $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 331                 }
 332                 $img_src = ($collapse ? '../images/plus.png' : '../images/minus.png');
 333                 $collapse_link = '<a href="javascript:void(0)">' .
 334                     " <img src=\"$img_src\" border=\"1\" id=$j onclick=\"hidechilds(this)\" style=\"cursor:hand\" /></a>";
 335             } else {
 336                  $collapse_link='';
 337             }
 338             echo '   ' . html_tag( 'div',
 339                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 340                             'left', '', 'class="mbx_par" id="' .$j. 'P"' ) . "\n";
 341             echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 342         }
 343     }
 344
 345     $visible = ($collapse ? ' style="display:none"' : ' style="display:block"');
 346     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 347         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 348
 349     if ($j !='ID.0000') {
 350        $j = $j .'.0000';
 351     }
 352     for ($i = 0; $i <count($boxes->mbxs); $i++) {
 353         $j++;
 354         ListAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 355     }
 356     if (isset($boxes->mbxs[0]) && !$boxes->is_root) {
 357         echo '</div>'."\n\n";
 358     }
 359 }
 360
 361
 362
 363
 364 /* -------------------- MAIN ------------------------ */
 365
 366 /* get globals */
 367 sqgetGlobalVar('username', $username, SQ_SESSION);
 368 sqgetGlobalVar('key', $key, SQ_COOKIE);
 369 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 370 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 371
 372 sqgetGlobalVar('fold', $fold, SQ_GET);
 373 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 374
 375 /* end globals */
 376
 377 // open a connection on the imap port (143)
 378 // why hide the output?
 379 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, true);
 380
 381 /**
 382  * Using stristr since very old preferences may contain "None" and "none".
 383  */
 384 if (!empty($left_refresh) &&
 385     !stristr($left_refresh, 'none')){
 386     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 387              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 388              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 389 } else {
 390     $xtra = '';
 391 }
 392
 393 /**
 394  * $advanced_tree and is a boolean var which is default set to default
 395  * SM behaviour.
 396  * Setting $advanced tree to true causes SM to display a experimental
 397  * mailbox-tree with dhtml behaviour.
 398  * It only works on browsers which supports css and javascript. The used
 399  * javascript is experimental and doesn't support all browsers.
 400  * It has been tested on IE6 an Konquerer 3.0.0-2.
 401  * It is now tested and working on: (please test and update this list)
 402  * Windows: IE 5.5 SP2, IE 6 SP1, Gecko based (Mozilla, Firebird) and Opera7
 403  * XWindow: ?
 404  * Mac: ?
 405  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 406  * setting this to true is only usefull if the images exists in ../images.
 407  *
 408  * Feel free to experiment with the code and report bugs and enhancements
 409  **/
 410
 411 /* set this to true if you want to see a nicer mailboxtree */
 412 if (empty($advanced_tree)) {
 413     $advanced_tree=false;
 414 }
 415
 416 if ($advanced_tree) {
 417 $xtra .= '<script language="Javascript" type="text/javascript">'."\n".
 418 '<!--'."\n".
 419 '    function preload() {'."\n".
 420 '      if (document.images) {'."\n".
 421 '        var treeImages = new Array;'."\n".
 422 '        var arguments = preload.arguments;'."\n".
 423 '        for (var i = 0; i<arguments.length; i++) {'."\n".
 424 '          treeImages[i] = new Image();'."\n".
 425 '          treeImages[i].src = arguments[i];'."\n".
 426 '        }'."\n".
 427 '      }'."\n".
 428 '    }'."\n".
 429 'var vTreeImg;'."\n".
 430 'var vTreeDiv;'."\n".
 431 'var vTreeSrc;'."\n".
 432 '    function fTreeTimeout() {'."\n".
 433 '      if (vTreeDiv.readyState == "complete")'."\n".
 434 '        vTreeImg.src = vTreeSrc;'."\n".
 435 '      else'."\n".
 436 '        setTimeout("fTreeTimeout()", 100);'."\n".
 437 '    }'."\n".
 438 '    function hidechilds(img) {'."\n".
 439 '      id = img.id + ".0000";'."\n".
 440 '      form_id = "mbx[" + img.id +"F]";'."\n".
 441 '      if (document.all) { //IE, Opera7'."\n".
 442 '        div = document.all[id];'."\n".
 443 '        if (div) {'."\n".
 444 '           if (div.style.display == "none") {'."\n".
 445 '              vTreeSrc = "../images/minus.png";'."\n".
 446 '              style = "block";'."\n".
 447 '              value = 0;'."\n".
 448 '           }'."\n".
 449 '           else {'."\n".
 450 '              vTreeSrc = "../images/plus.png";'."\n".
 451 '              style = "none";'."\n".
 452 '              value = 1;'."\n".
 453 '           }'."\n".
 454 '           vTreeImg = img;'."\n".
 455 '           vTreeDiv = div;'."\n".
 456 '           if (typeof vTreeDiv.readyState != "undefined") //IE'."\n".
 457 '              setTimeout("fTreeTimeout()",100);'."\n".
 458 '           else //Non IE'."\n".
 459 '              vTreeImg.src = vTreeSrc;'."\n".
 460 '           div.style.display = style;'."\n".
 461 '           document.all[form_id].value = value;'."\n".
 462 '        }'."\n".
 463 '      }'."\n".
 464 '      else if (document.getElementById) { //Gecko'."\n".
 465 '        div = document.getElementById(id);'."\n".
 466 '        if (div) {'."\n".
 467 '           if (div.style.display == "none") {'."\n".
 468 '              src = "../images/minus.png";'."\n".
 469 '              style = "block";'."\n".
 470 '              value = 0;'."\n".
 471 '           }'."\n".
 472 '           else {'."\n".
 473 '              src = "../images/plus.png";'."\n".
 474 '              style = "none";'."\n".
 475 '              value = 1;'."\n".
 476 '           }'."\n".
 477 '           div.style.display = style;'."\n".
 478 '           img.src = src;'."\n".
 479 '           document.getElementById(form_id).value = value;'."\n".
 480 '        }'."\n".
 481 '      }'."\n".
 482 '    }'."\n".
 483 '   function buttonover(el,on) {'."\n".
 484 '      if (!on) {'."\n".
 485 "//         el.style.borderColor=\"$color[9]\";}\n".
 486 "         el.style.background=\"$color[0]\";}\n".
 487 '      else {'."\n".
 488 "         el.style.background=\"$color[9]\";}\n".
 489 '   }'."\n".
 490 '   function buttonclick(el,on) {'."\n".
 491 '      if (!on) {'."\n".
 492 '         el.style.border="groove";}'."\n".
 493 '      else {'."\n".
 494 '         el.style.border="ridge";}'."\n".
 495 '   }'."\n".
 496 '   function hideframe(hide) {'."\n".
 497 '      left_size = "' . $left_size . '";'."\n".
 498 '      if (document.all) {'."\n".
 499 '        masterf = window.parent.document.all["fs1"];'."\n".
 500 '        leftf = window.parent.document.all["left"];'."\n".
 501 '        leftcontent = document.all["leftframe"];'."\n".
 502 '        leftbutton = document.all["showf"];'."\n".
 503 '      } else if (document.getElementById) {'."\n".
 504 '        masterf = window.parent.document.getElementById("fs1");'."\n".
 505 '        leftf = window.parent.document.getElementById("left");'."\n".
 506 '        leftcontent = document.getElementById("leftframe");'."\n".
 507 '        leftbutton = document.getElementById("showf");'."\n".
 508 '      } else {'."\n".
 509 '        return false;'."\n".
 510 '      }'."\n".
 511 '      if(hide) {'."\n".
 512 '         new_col = calc_col("20");'."\n".
 513 '         masterf.cols = new_col;'."\n".
 514 '         document.body.scrollLeft=0;'."\n".
 515 '         document.body.style.overflow="hidden";'."\n".
 516 '         leftcontent.style.display = "none";'."\n".
 517 '         leftbutton.style.display="block";'."\n".
 518 '      } else {'."\n".
 519 '         masterf.cols = calc_col(left_size);'."\n".
 520 '         document.body.style.overflow="";'."\n".
 521 '         leftbutton.style.display="none";'."\n".
 522 '         leftcontent.style.display="block";'."\n".
 523 '      }'."\n".
 524 '   }'."\n".
 525 '   function calc_col(c_w) {'."\n";
 526
 527    if ($location_of_bar == 'right') {
 528        $xtra .= '     right=true;';
 529    } else {
 530        $xtra .= '     right=false;';
 531    }
 532    $xtra .= "\n";
 533
 534 $xtra .= 'if (right) {'."\n".
 535 "         new_col = '*,'+c_w;"."\n".
 536 '     } else {'."\n".
 537 "         new_col = c_w+',*';"."\n".
 538 '     }'."\n".
 539 '     return new_col;'."\n".
 540 '   }'."\n".
 541 '   function resizeframe(direction) {'."\n".
 542 '     if (document.all) {'."\n".
 543 '        masterf = window.parent.document.all["fs1"];'."\n".
 544 '     } else if (document.getElementById) {'."\n".
 545 '        window.parent.document.getElementById("fs1");'."\n".
 546 '     } else {'."\n".
 547 '        return false;'."\n".
 548 '     }'."\n";
 549
 550    if ($location_of_bar == 'right') {
 551        $xtra .= '  colPat=/^\*,(\d+)$/;';
 552    } else {
 553        $xtra .= '  colPat=/^(\d+),.*$/;';
 554    }
 555    $xtra .= "\n";
 556
 557 $xtra .= 'old_col = masterf.cols;'."\n".
 558 '     colPat.exec(old_col);'."\n".
 559 '     if (direction) {'."\n".
 560 '        new_col_width = parseInt(RegExp.$1) + 25;'."\n".
 561 '     } else {'."\n".
 562 '        if (parseInt(RegExp.$1) > 35) {'."\n".
 563 '           new_col_width = parseInt(RegExp.$1) - 25;'."\n".
 564 '        }'."\n".
 565 '     }'."\n".
 566 '     masterf.cols = calc_col(new_col_width);'."\n".
 567 '   }'."\n".
 568 '//-->'."\n".
 569 '</script>'."\n";
 570
 571 /* style definitions */
 572
 573 $xtra .= '<style type="text/css">'."\n".
 574 '<!--'."\n".
 575 '  body {'."\n".
 576 '     margin: 0px 0px 0px 0px;'."\n".
 577 '     padding: 5px 5px 5px 5px;'."\n".
 578 '  }'."\n".
 579 '  .button {'."\n".
 580 '     border:outset;'."\n".
 581 "     border-color: $color[9];\n".
 582 "     background:$color[0];\n".
 583 "     color:$color[6];\n".
 584 '     width:99%;'."\n".
 585 '     heigth:99%;'."\n".
 586 '  }'."\n".
 587 '  .mbx_par {'."\n".
 588 '     font-size:1.0em;'."\n".
 589 '     margin-left:4px;'."\n".
 590 '     margin-right:0px;'."\n".
 591 '  }'."\n".
 592 '  a.mbx_link {'."\n".
 593 '      text-decoration: none;'."\n".
 594 "      background-color: $color[0];\n".
 595 '      display: inline;'."\n".
 596 '  }'."\n".
 597 '  a:hover.mbx_link {'."\n".
 598 "      background-color: $color[9];\n".
 599 '  }'."\n".
 600 '  a.mbx_link img {'."\n".
 601 '      border-style: none;'."\n".
 602 '  }'."\n".
 603 '  .mbx_sub {'."\n".
 604 '     padding-left:5px;'."\n".
 605 '     padding-right:0px;'."\n".
 606 '     margin-left:4px;'."\n".
 607 '     margin-right:0px;'."\n".
 608 '     font-size:0.9em;'."\n".
 609 '  }'."\n".
 610 '  .par_area {'."\n".
 611 '     margin-top:0px;'."\n".
 612 '     margin-left:4px;'."\n".
 613 '     margin-right:0px;'."\n".
 614 '     padding-left:10px;'."\n".
 615 '     padding-bottom:5px;'."\n".
 616 '     border-left: solid;'."\n".
 617 '     border-left-width:0.1em;'."\n".
 618 "     border-left-color:$color[9];\n".
 619 '     border-bottom: solid;'."\n".
 620 '     border-bottom-width:0.1em;'."\n".
 621 "     border-bottom-color:$color[9];\n".
 622 '     display: block;'."\n".
 623 '  }'."\n".
 624 '  .mailboxes {'."\n".
 625 '     padding-bottom:3px;'."\n".
 626 '     margin-right:4px;'."\n".
 627 '     padding-right:4px;'."\n".
 628 '     margin-left:4px;'."\n".
 629 '     padding-left:4px;'."\n".
 630 '     border: groove;'."\n".
 631 '     border-width:0.1em;'."\n".
 632 "     border-color:$color[9];\n".
 633 "     background: $color[0];\n".
 634 '  }'."\n".
 635 '-->'."\n".
 636 '</style>'."\n";
 637 }
 638
 639 displayHtmlHeader( 'SquirrelMail', $xtra );
 640 sqgetGlobalVar('auto_create_done',$auto_create_done,SQ_SESSION);
 641 /* If requested and not yet complete, attempt to autocreate folders. */
 642 if ($auto_create_special && !isset($auto_create_done)) {
 643     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 644     foreach( $autocreate as $folder ) {
 645         if (($folder != '') && ($folder != 'none')) {
 646             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 647                 sqimap_mailbox_create($imapConnection, $folder, '');
 648             } else {
 649                 // check for subscription is useless and expensive, just
 650                 // surpress the NO response. Unless we're on Mecury, which
 651                 // will just subscribe a folder again if it's already
 652                 // subscribed.
 653                 if ( strtolower($imap_server_type) != 'mercury32' ||
 654                     !sqimap_mailbox_is_subscribed($imapConnection, $folder) ) {
 655                     sqimap_subscribe($imapConnection, $folder, false);
 656                 }
 657             }
 658         }
 659     }
 660
 661     /* Let the world know that autocreation is complete! Hurrah! */
 662     $auto_create_done = TRUE;
 663     sqsession_register($auto_create_done, 'auto_create_done');
 664 }
 665
 666 if ($advanced_tree) {
 667     echo "\n<body" .
 668             ' onload="preload(\'../images/minus.png\',\'../images/plus.png\')"' .
 669             " bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 670 } else {
 671     echo "\n<body bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 672 }
 673
 674 do_hook('left_main_before');
 675 if ($advanced_tree) {
 676    /* nice future feature, needs layout !! volunteers?   */
 677    $right_pos = $left_size - 20;
 678 /*   echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div id="hidef" style="width=20;font-size:12"><a href="javascript:hideframe(true)"><b>&lt;&lt;</b></a></div>';
 679    echo '<div id="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>&gt;&gt;</b></a></div>';
 680    echo '<div id="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>&gt;</b></a></div>';
 681    echo '<div id="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b>&lt;</b></a></div></div>';
 682    echo '<div id="leftframe"><br /><br />';*/
 683 }
 684
 685 echo "\n\n" .
 686     '<center><font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 687
 688 if ($date_format != 6) {
 689     /* First, display the clock. */
 690     if ($hour_format == 1) {
 691         $hr = 'H:i';
 692         if ($date_format == 4) {
 693             $hr .= ':s';
 694         }
 695     } else {
 696         if ($date_format == 4) {
 697             $hr = 'g:i:s a';
 698         } else {
 699             $hr = 'g:i a';
 700         }
 701     }
 702
 703     switch( $date_format ) {
 704     case 0:
 705         $clk = date('Y-m-d '.$hr. ' T', time());
 706         break;
 707     case 1:
 708         $clk = date('m/d/y '.$hr, time());
 709         break;
 710     case 2:
 711         $clk = date('d/m/y '.$hr, time());
 712         break;
 713     case 4:
 714     case 5:
 715         $clk = date($hr, time());
 716         break;
 717     default:
 718         $clk = getDayAbrv( date( 'w', time() ) ) . date( ', ' . $hr, time() );
 719     }
 720     $clk = str_replace(' ','&nbsp;',$clk);
 721
 722     echo '<small><span style="white-space: nowrap;">'
 723        . str_replace(' ', '&nbsp;', _("Last Refresh"))
 724        . ":</span><br /><span style=\"white-space: nowrap;\">$clk</span></small><br />\n";
 725 }
 726
 727 /* Next, display the refresh button. */
 728 echo '<div style="white-space: nowrap;"><small>[<a href="../src/left_main.php" target="left">'.
 729      _("Check mail") . "</a>]</small></div></center><br />\n\n";
 730
 731 /* Lastly, display the folder list. */
 732 if ( $collapse_folders ) {
 733     /* If directed, collapse or uncollapse a folder. */
 734     if (isset($fold)) {
 735         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 736     } else if (isset($unfold)) {
 737         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 738     }
 739 }
 740
 741 /* Get unseen/total display prefs */
 742 $unseen_type = getPref( $data_dir , $username , 'unseen_type' );
 743 $unseen_notify = getPref( $data_dir , $username , 'unseen_notify' );
 744
 745 if (empty($unseen_type)) {
 746     if (!empty($default_unseen_type)) {
 747         $unseen_type = $default_unseen_type;
 748     } else {
 749         $unseen_type = 1;
 750     }
 751 }
 752
 753 if (empty($unseen_notify)) {
 754     if (!empty($default_unseen_notify)) {
 755         $unseen_notify = $default_unseen_notify;
 756     } else {
 757         $unseen_notify = 0;
 758     }
 759 }
 760
 761 $boxes = sqimap_mailbox_tree($imapConnection);
 762 if (isset($advanced_tree) && $advanced_tree) {
 763     echo '<form name="collapse" action="left_main.php" method="post" ' .
 764          'enctype="multipart/form-data"'."\n";
 765     echo '<small>';
 766     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 />';
 767     echo '<div id="mailboxes" class="mailboxes">'."\n\n";
 768     sqgetGlobalVar('mbx', $mbx, SQ_POST);
 769     if (!isset($mbx)) $mbx=NULL;
 770     ListAdvancedBoxes($boxes, $mbx);
 771     echo '</div>';
 772     echo '</small>';
 773     echo '</form>'."\n";
 774 } else {
 775     ListBoxes($boxes);
 776 }
 777
 778 do_hook('left_main_after');
 779 sqimap_logout($imapConnection);
 780
 781 ?>
 782 </body></html>