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