src/left_main.php

   1 <?php
   2
   3 /**
   4  * left_main.php
   5  *
   6  * This is the code for the left bar. The left bar shows the folders
   7  * available, and has cookie information.
   8  *
   9  * @copyright &copy; 1999-2005 The SquirrelMail Project Team
  10  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  11  * @version $Id$
  12  * @package squirrelmail
  13  */
  14
  15 /**
  16  * Path for SquirrelMail required files.
  17  * @ignore
  18  */
  19 define('SM_PATH','../');
  20
  21 /* SquirrelMail required files. */
  22 require_once(SM_PATH . 'include/validate.php');
  23 require_once(SM_PATH . 'functions/imap.php');
  24 require_once(SM_PATH . 'functions/plugin.php');
  25 require_once(SM_PATH . 'functions/page_header.php');
  26 require_once(SM_PATH . 'functions/html.php');
  27 require_once(SM_PATH . 'functions/date.php');
  28
  29 /* These constants are used for folder stuff. */
  30 define('SM_BOX_UNCOLLAPSED', 0);
  31 define('SM_BOX_COLLAPSED',   1);
  32
  33 /* --------------------- FUNCTIONS ------------------------- */
  34
  35
  36 /**
  37  * Recursive function to output a tree of folders.
  38  * It is called on a list of boxes and iterates over that tree.
  39  *
  40  * @since 1.3.0
  41  */
  42 function ListBoxes ($boxes, $j=0 ) {
  43     global $data_dir, $username, $color, $unseen_notify, $unseen_type,
  44            $move_to_trash, $trash_folder, $collapse_folders, $imapConnection,
  45            $use_icons, $icon_theme, $use_special_folder_color;
  46
  47     // stop condition
  48     if (empty($boxes)) {
  49         return;
  50     }
  51
  52     $pre = '<span style="white-space: nowrap;">';
  53     $end = '';
  54     $collapse = false;
  55     $unseen_found = false;
  56     $unseen = 0;
  57
  58     $mailbox = $boxes->mailboxname_full;
  59     $leader = str_repeat('&nbsp;&nbsp;',$j);
  60     $mailboxURL = urlencode($mailbox);
  61
  62     /* get unseen/total messages information */
  63     /* Only need to display info when option is set */
  64     if (isset($unseen_notify) && ($unseen_notify > 1) &&
  65         (($boxes->unseen !== false) || ($boxes->total !== false))) {
  66
  67         if ($boxes->unseen !== false)
  68             $unseen = $boxes->unseen;
  69
  70         /*
  71             Should only display unseen info if the folder is inbox
  72             or you set the option for all folders
  73         */
  74
  75         if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
  76             $unseen_string = $unseen;
  77
  78             /* If users requests, display message count too */
  79             if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
  80                 $unseen_string .= '/' . $boxes->total;
  81             }
  82
  83             $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
  84
  85             /*
  86                 Finally allow the script to display the values by setting a boolean.
  87                 This can only occur if the unseen count is great than 0 (if you have
  88                 unseen count only), or you have the message count too.
  89             */
  90             if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
  91                 $unseen_found = true;
  92             }
  93         }
  94     }
  95
  96     if (isset($boxes->mbxs[0]) && $collapse_folders) {
  97         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
  98         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
  99
 100         $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 101         if ($collapse) {
 102             if ($use_icons && $icon_theme != 'none') {
 103                 $link .= "unfold=$mailboxURL\">$leader<img src=\"" . SM_PATH . 'images/plus.png" border="0" height="7" width="7" />&nbsp;';
 104             } else {
 105                 $link .= "unfold=$mailboxURL\">$leader+&nbsp;";
 106             }
 107         } else {
 108             if ($use_icons && $icon_theme != 'none') {
 109                 $link .= "fold=$mailboxURL\">$leader<img src=\"" . SM_PATH . 'images/minus.png" border="0" height="7" width="7" />&nbsp;';
 110             } else {
 111                 $link .= "fold=$mailboxURL\">$leader-&nbsp;";
 112             }
 113         }
 114         $link .= '</a>';
 115         $pre .= $link;
 116     } else {
 117         $pre.= $leader . '&nbsp;&nbsp;';
 118     }
 119
 120     /* If there are unseen message, bold the line. */
 121     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 122
 123         if ( !is_numeric($boxes->total) ) {
 124             $result = sqimap_status_messages($imapConnection, $mailbox);
 125             $boxes->total = $result['MESSAGES'];
 126             $boxes->unseen = $result['UNSEEN'];
 127         }
 128
 129         $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 130         if ($unseen > 0) {
 131             $pre .= '<b>';
 132             $end .= '</b>';
 133         }
 134         $end .= '</a>';
 135         if ($boxes->total > 0) {
 136             /* Print unseen information. */
 137             if ($unseen_found) {
 138                 $end .= "&nbsp;<small>$unseen_string</small>";
 139             }
 140             $end .= "\n<small>" .
 141                  '&nbsp;&nbsp;[<a href="empty_trash.php">'._("Purge").'</a>]'.
 142                  '</small>';
 143         }
 144     } else {
 145         if (!$boxes->is_noselect) {
 146             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 147             if ($unseen > 0) {
 148                 $pre .= '<b>';
 149                 $end .= '</b>';
 150             }
 151             $end .= '</a>';
 152         }
 153         /* Print unseen information. */
 154         if ($unseen_found) {
 155             $end .= "&nbsp;<small>$unseen_string</small>";
 156         }
 157
 158     }
 159
 160     $font = '';
 161     $fontend = '';
 162     if ($use_special_folder_color && $boxes->is_special) {
 163         $font = "<font color=\"$color[11]\">";
 164         $fontend = "</font>";
 165     } elseif ( $boxes->is_noselect ) {
 166         $font = "<font color=\"$color[15]\">";
 167         $fontend = '</font>';
 168     }
 169
 170     // let plugins fiddle with end of line
 171     $end .= concat_hook_function('left_main_after_each_folder',
 172         array(isset($numMessages) ? $numMessages : '',
 173               $boxes->mailboxname_full, $imapConnection));
 174
 175     $end .= '</span>';
 176
 177     if (!$boxes->is_root) {
 178         echo "" . $pre .$font.
 179             str_replace(
 180                 array(' ','<','>'),
 181                 array('&nbsp;','&lt;','&gt;'),
 182                 $boxes->mailboxname_sub) .
 183             $fontend . $end. '<br />' . "\n";
 184         $j++;
 185     }
 186
 187     if (!$collapse || $boxes->is_root) {
 188         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 189             ListBoxes($boxes->mbxs[$i],$j);
 190         }
 191     }
 192 }
 193
 194 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 195     global $data_dir, $username, $color, $unseen_notify, $unseen_type,
 196         $move_to_trash, $trash_folder, $collapse_folders, $use_special_folder_color;
 197
 198     if (empty($boxes)) {
 199         return;
 200     }
 201
 202     /* use_folder_images only works if the images exist in ../images */
 203     $use_folder_images = true;
 204
 205     $pre = '';
 206     $end = '';
 207     $collapse = false;
 208     $unseen_found = false;
 209     $unseen = 0;
 210
 211     $mailbox = $boxes->mailboxname_full;
 212     $mailboxURL = urlencode($mailbox);
 213
 214     /* get unseen/total messages information */
 215     /* Only need to display info when option is set */
 216     if (isset($unseen_notify) && ($unseen_notify > 1) &&
 217         (($boxes->unseen !== false) || ($boxes->total !== false))) {
 218
 219         if ($boxes->unseen !== false)
 220             $unseen = $boxes->unseen;
 221
 222         /*
 223             Should only display unseen info if the folder is inbox
 224             or you set the option for all folders
 225         */
 226
 227         if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
 228             $unseen_string = $unseen;
 229
 230             /* If users requests, display message count too */
 231             if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
 232                 $unseen_string .= '/' . $boxes->total;
 233             }
 234
 235             $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
 236
 237             /*
 238                 Finally allow the script to display the values by setting a boolean.
 239                 This can only occur if the unseen count is great than 0 (if you have
 240                 unseen count only), or you have the message count too.
 241             */
 242             if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
 243                 $unseen_found = true;
 244             }
 245         }
 246     }
 247
 248     /* If there are unseen message, bold the line. */
 249     if ($unseen > 0) { $pre .= '<b>'; }
 250
 251     /* color special boxes */
 252     if ($use_special_folder_color && $boxes->is_special) {
 253         $pre .= "<font color=\"$color[11]\">";
 254         $end .= '</font>';
 255     }
 256
 257     /* If there are unseen message, close bolding. */
 258     if ($unseen > 0) { $end .= '</b>'; }
 259
 260     /* Print unseen information. */
 261     if ($unseen_found) {
 262         $end .= "&nbsp;$unseen_string";
 263     }
 264
 265     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 266         $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 267         $end .= '</a>';
 268         $end .= "\n<small>\n" .
 269                 '&nbsp;&nbsp;[<a class="mbx_link" href="empty_trash.php">'._("Purge").'</a>]'.
 270                 '</small>';
 271     } else {
 272         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 273             $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 274             $end .= '</a>';
 275         }
 276     }
 277
 278     // let plugins fiddle with end of line
 279     global $imapConnection;
 280     $end .= concat_hook_function('left_main_after_each_folder',
 281         array(isset($numMessages) ? $numMessages : '',
 282               $boxes->mailboxname_full, $imapConnection));
 283
 284     if (!$boxes->is_root) {
 285         if ($use_folder_images) {
 286             if ($boxes->is_inbox) {
 287                 $folder_img = '../images/inbox.png';
 288             } else if ($boxes->is_sent) {
 289                 $folder_img = '../images/senti.png';
 290             } else if ($boxes->is_trash) {
 291                 $folder_img = '../images/delitem.png';
 292             } else if ($boxes->is_draft) {
 293                 $folder_img = '../images/draft.png';
 294             } else if ($boxes->is_noinferiors) {
 295                 $folder_img = '../images/folder_noinf.png';
 296             } else {
 297                 $folder_img = '../images/folder.png';
 298             }
 299             $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" />&nbsp;';
 300         } else {
 301             $folder_img = '';
 302         }
 303         if (!isset($boxes->mbxs[0])) {
 304             echo '   ' . html_tag( 'div',
 305                             $pre . $folder_img .
 306                                 str_replace( array(' ','<','>'),
 307                                              array('&nbsp;','&lt;','&gt;'),
 308                                              $boxes->mailboxname_sub) .
 309                                 $end,
 310                             'left', '', 'class="mbx_sub" id="' .$j. '"' ) . "\n";
 311         } else {
 312             /* get collapse information */
 313             if ($collapse_folders) {
 314                 $form_entry = $j.'F';
 315                 if (isset($mbx) && isset($mbx[$form_entry])) {
 316                     $collapse = $mbx[$form_entry];
 317                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full ,
 318                         $collapse ? SM_BOX_COLLAPSED : SM_BOX_UNCOLLAPSED);
 319                 } else {
 320                     $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 321                     $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 322                 }
 323                 $img_src = ($collapse ? '../images/plus.png' : '../images/minus.png');
 324                 $collapse_link = '<a href="javascript:void(0)">' .
 325                     " <img src=\"$img_src\" border=\"1\" id=$j onclick=\"hidechilds(this)\" style=\"cursor:hand\" /></a>";
 326             } else {
 327                  $collapse_link='';
 328             }
 329             echo '   ' . html_tag( 'div',
 330                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 331                             'left', '', 'class="mbx_par" id="' .$j. 'P"' ) . "\n";
 332             echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 333         }
 334     }
 335
 336     $visible = ($collapse ? ' style="display:none"' : ' style="display:block"');
 337     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 338         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 339
 340     if ($j !='ID.0000') {
 341        $j = $j .'.0000';
 342     }
 343     for ($i = 0; $i <count($boxes->mbxs); $i++) {
 344         $j++;
 345         ListAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 346     }
 347     if (isset($boxes->mbxs[0]) && !$boxes->is_root) {
 348         echo '</div>'."\n\n";
 349     }
 350 }
 351
 352
 353
 354
 355 /* -------------------- MAIN ------------------------ */
 356
 357 /* get globals */
 358 sqgetGlobalVar('username', $username, SQ_SESSION);
 359 sqgetGlobalVar('key', $key, SQ_COOKIE);
 360 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 361 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 362
 363 sqgetGlobalVar('fold', $fold, SQ_GET);
 364 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 365
 366 /* end globals */
 367
 368 // open a connection on the imap port (143)
 369 // why hide the output?
 370 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, true);
 371
 372 /**
 373  * Using stristr since very old preferences may contain "None" and "none".
 374  */
 375 if (!empty($left_refresh) &&
 376     !stristr($left_refresh, 'none')){
 377     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 378              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 379              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 380 } else {
 381     $xtra = '';
 382 }
 383
 384 /**
 385  * $advanced_tree and is a boolean var which is default set to default
 386  * SM behaviour.
 387  * Setting $advanced tree to true causes SM to display a experimental
 388  * mailbox-tree with dhtml behaviour.
 389  * It only works on browsers which supports css and javascript. The used
 390  * javascript is experimental and doesn't support all browsers.
 391  * It has been tested on IE6 an Konquerer 3.0.0-2.
 392  * It is now tested and working on: (please test and update this list)
 393  * Windows: IE 5.5 SP2, IE 6 SP1, Gecko based (Mozilla, Firebird) and Opera7
 394  * XWindow: ?
 395  * Mac: ?
 396  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 397  * setting this to true is only usefull if the images exists in ../images.
 398  *
 399  * Feel free to experiment with the code and report bugs and enhancements
 400  **/
 401
 402 /* set this to true if you want to see a nicer mailboxtree */
 403 if (empty($advanced_tree)) {
 404     $advanced_tree=false;
 405 }
 406
 407 if ($advanced_tree) {
 408 $xtra .= <<<HEREDOC
 409 <script language="Javascript" type="text/javascript">
 410 <!--
 411     function preload() {
 412       if (document.images) {
 413         var treeImages = new Array;
 414         var arguments = preload.arguments;
 415         for (var i = 0; i<arguments.length; i++) {
 416           treeImages[i] = new Image();
 417           treeImages[i].src = arguments[i];
 418         }
 419       }
 420     }
 421     var vTreeImg;
 422     var vTreeDiv;
 423     var vTreeSrc;
 424     function fTreeTimeout() {
 425       if (vTreeDiv.readyState == "complete")
 426         vTreeImg.src = vTreeSrc;
 427       else
 428         setTimeout("fTreeTimeout()", 100);
 429     }
 430     function hidechilds(img) {
 431       id = img.id + ".0000";
 432       form_id = "mbx[" + img.id +"F]";
 433       if (document.all) { //IE, Opera7
 434         div = document.all[id];
 435         if (div) {
 436            if (div.style.display == "none") {
 437               vTreeSrc = "../images/minus.png";
 438               style = "block";
 439               value = 0;
 440            }
 441            else {
 442               vTreeSrc = "../images/plus.png";
 443               style = "none";
 444               value = 1;
 445            }
 446            vTreeImg = img;
 447            vTreeDiv = div;
 448            if (typeof vTreeDiv.readyState != "undefined") //IE
 449               setTimeout("fTreeTimeout()",100);
 450            else //Non IE
 451               vTreeImg.src = vTreeSrc;
 452            div.style.display = style;
 453            document.all[form_id].value = value;
 454         }
 455       }
 456       else if (document.getElementById) { //Gecko
 457         div = document.getElementById(id);
 458         if (div) {
 459            if (div.style.display == "none") {
 460               src = "../images/minus.png";
 461               style = "block";
 462               value = 0;
 463            }
 464            else {
 465               src = "../images/plus.png";
 466               style = "none";
 467               value = 1;
 468            }
 469            div.style.display = style;
 470            img.src = src;
 471            document.getElementById(form_id).value = value;
 472         }
 473       }
 474     }
 475    function buttonover(el,on) {
 476       if (!on) {
 477          el.style.background="$color[0]";}
 478       else {
 479          el.style.background="$color[9]";}
 480    }
 481    function buttonclick(el,on) {
 482       if (!on) {
 483          el.style.border="groove";}
 484       else {
 485          el.style.border="ridge";}
 486    }
 487    function hideframe(hide) {
 488       left_size = "$left_size";
 489       if (document.all) {
 490         masterf = window.parent.document.all["fs1"];
 491         leftf = window.parent.document.all["left"];
 492         leftcontent = document.all["leftframe"];
 493         leftbutton = document.all["showf"];
 494       } else if (document.getElementById) {
 495         masterf = window.parent.document.getElementById("fs1");
 496         leftf = window.parent.document.getElementById("left");
 497         leftcontent = document.getElementById("leftframe");
 498         leftbutton = document.getElementById("showf");
 499       } else {
 500         return false;
 501       }
 502       if(hide) {
 503          new_col = calc_col("20");
 504          masterf.cols = new_col;
 505          document.body.scrollLeft=0;
 506          document.body.style.overflow="hidden";
 507          leftcontent.style.display = "none";
 508          leftbutton.style.display="block";
 509       } else {
 510          masterf.cols = calc_col(left_size);
 511          document.body.style.overflow="";
 512          leftbutton.style.display="none";
 513          leftcontent.style.display="block";
 514       }
 515    }
 516    function calc_col(c_w) {
 517 HEREDOC;
 518    if ($location_of_bar == 'right') {
 519        $xtra .= '     right=true;';
 520    } else {
 521        $xtra .= '     right=false;';
 522    }
 523 $xtra .= <<<HEREDOC
 524    if (right) {
 525          new_col = '*,'+c_w;
 526      } else {
 527          new_col = c_w+',*';
 528      }
 529      return new_col;
 530    }
 531    function resizeframe(direction) {
 532      if (document.all) {
 533         masterf = window.parent.document.all["fs1"];
 534      } else if (document.getElementById) {
 535         window.parent.document.getElementById("fs1");
 536      } else {
 537         return false;
 538      }
 539 HEREDOC;
 540    if ($location_of_bar == 'right') {
 541        $xtra .= '  colPat=/^\*,(\d+)$/;';
 542    } else {
 543        $xtra .= '  colPat=/^(\d+),.*$/;';
 544    }
 545 $xtra .= <<<HEREDOC
 546      old_col = masterf.cols;
 547      colPat.exec(old_col);
 548      if (direction) {
 549         new_col_width = parseInt(RegExp.$1) + 25;
 550      } else {
 551         if (parseInt(RegExp.$1) > 35) {
 552            new_col_width = parseInt(RegExp.$1) - 25;
 553         }
 554      }
 555      masterf.cols = calc_col(new_col_width);
 556    }
 557 //-->
 558 </script>
 559
 560 HEREDOC;
 561
 562 /* style definitions */
 563
 564 $xtra .= <<<HEREDOC
 565 <style type="text/css">
 566 <!--
 567   body {
 568      margin: 0px 0px 0px 0px;
 569      padding: 5px 5px 5px 5px;
 570   }
 571   img {
 572      vertical-align: middle;
 573   }
 574   .button {
 575      border:outset;
 576      border-color: $color[9];
 577      background:$color[0];
 578      color:$color[6];
 579      width:99%;
 580      heigth:99%;
 581   }
 582   .mbx_par {
 583      font-size:1.0em;
 584      margin-left:4px;
 585      margin-right:0px;
 586      white-space: nowrap;
 587   }
 588   a.mbx_link {
 589       text-decoration: none;
 590       background-color: $color[0];
 591       display: inline;
 592   }
 593   a:hover.mbx_link {
 594       background-color: $color[9];
 595   }
 596   a.mbx_link img {
 597       border-style: none;
 598   }
 599   .mbx_sub {
 600      padding-left:5px;
 601      padding-right:0px;
 602      margin-left:4px;
 603      margin-right:0px;
 604      font-size:0.9em;
 605      white-space: nowrap;
 606   }
 607   .par_area {
 608      margin-top:0px;
 609      margin-left:4px;
 610      margin-right:0px;
 611      padding-left:10px;
 612      padding-bottom:5px;
 613      border-left: solid;
 614      border-left-width:0.1em;
 615      border-left-color:$color[9];
 616      border-bottom: solid;
 617      border-bottom-width:0.1em;
 618      border-bottom-color:$color[9];
 619      display: block;
 620   }
 621   .mailboxes {
 622      padding-bottom:3px;
 623      margin-right:4px;
 624      padding-right:4px;
 625      margin-left:4px;
 626      padding-left:4px;
 627      border: groove;
 628      border-width:0.1em;
 629      border-color:$color[9];
 630      background: $color[0];
 631      font-size: smaller;
 632   }
 633 -->
 634 </style>
 635
 636 HEREDOC;
 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 = $left_size - 20;
 678 /*   echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div id="hidef" style="width=20;font-size:12"><a href="javascript:hideframe(true)"><b>&lt;&lt;</b></a></div>';
 679    echo '<div id="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>&gt;&gt;</b></a></div>';
 680    echo '<div id="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>&gt;</b></a></div>';
 681    echo '<div id="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b>&lt;</b></a></div></div>';
 682    echo '<div id="leftframe"><br /><br />';*/
 683 }
 684
 685 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 686     html_tag( 'tr' ) .
 687     html_tag( 'td', '', 'left' ) .
 688     html_tag( 'table', '', '', '', 'border="0" cellspacing="0" cellpadding="0"' ) .
 689     html_tag( 'tr' ) .
 690     html_tag( 'td', '', 'center' ) .
 691     '<font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 692
 693 if ($date_format != 6) {
 694     /* First, display the clock. */
 695     if ($hour_format == 1) {
 696         $hr = 'H:i';
 697         if ($date_format == 4) {
 698             $hr .= ':s';
 699         }
 700     } else {
 701         if ($date_format == 4) {
 702             $hr = 'g:i:s a';
 703         } else {
 704             $hr = 'g:i a';
 705         }
 706     }
 707
 708     switch( $date_format ) {
 709     case 0:
 710         $clk = date('Y-m-d '.$hr. ' T', time());
 711         break;
 712     case 1:
 713         $clk = date('m/d/y '.$hr, time());
 714         break;
 715     case 2:
 716         $clk = date('d/m/y '.$hr, time());
 717         break;
 718     case 4:
 719     case 5:
 720         $clk = date($hr, time());
 721         break;
 722     default:
 723         $clk = getDayAbrv( date( 'w', time() ) ) . date( ', ' . $hr, time() );
 724     }
 725     $clk = str_replace(' ','&nbsp;',$clk);
 726
 727     echo '<small><span style="white-space: nowrap;">'
 728        . str_replace(' ', '&nbsp;', _("Last Refresh"))
 729        . ":</span><br /><span style=\"white-space: nowrap;\">$clk</span></small><br />\n";
 730 }
 731
 732 /* Next, display the refresh button. */
 733 echo '<div style="white-space: nowrap;"><small>[<a href="../src/left_main.php" target="left">'.
 734      _("Check mail") . "</a>]</small></div></td></tr></table><br />\n\n";
 735
 736 /* Lastly, display the folder list. */
 737
 738 if ( $collapse_folders ) {
 739     /* If directed, collapse or uncollapse a folder. */
 740     if (isset($fold)) {
 741         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 742     } else if (isset($unfold)) {
 743         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 744     }
 745 }
 746
 747 /* Get unseen/total display prefs */
 748 $unseen_type = getPref( $data_dir , $username , 'unseen_type' );
 749 $unseen_notify = getPref( $data_dir , $username , 'unseen_notify' );
 750
 751 if (empty($unseen_type)) {
 752     if (!empty($default_unseen_type)) {
 753         $unseen_type = $default_unseen_type;
 754     } else {
 755         $unseen_type = 1;
 756     }
 757 }
 758
 759 if (empty($unseen_notify)) {
 760     if (!empty($default_unseen_notify)) {
 761         $unseen_notify = $default_unseen_notify;
 762     } else {
 763         $unseen_notify = 0;
 764     }
 765 }
 766
 767 $boxes = sqimap_mailbox_tree($imapConnection);
 768 if (isset($advanced_tree) && $advanced_tree) {
 769     echo '<form name="collapse" action="left_main.php" method="post" ' .
 770          'enctype="multipart/form-data">'."\n";
 771     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 />';
 772     echo '<div id="mailboxes" class="mailboxes">'."\n\n";
 773     sqgetGlobalVar('mbx', $mbx, SQ_POST);
 774     if (!isset($mbx)) $mbx=NULL;
 775     ListAdvancedBoxes($boxes, $mbx);
 776     echo '</div>';
 777     echo '</form>'."\n";
 778 } else {
 779     ListBoxes($boxes);
 780 }
 781
 782 do_hook('left_main_after');
 783 sqimap_logout($imapConnection);
 784
 785 ?>
 786 </td></tr></table>
 787 </body></html>