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 == $trash_folder)) {
 123
 124         if ( !is_numeric($boxes->total) ) {
 125             $result = sqimap_status_messages($imapConnection, $mailbox);
 126             $boxes->total = $result['MESSAGES'];
 127             $boxes->unseen = $result['UNSEEN'];
 128         }
 129
 130         $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 131         if ($unseen > 0) {
 132             $pre .= '<b>';
 133             $end .= '</b>';
 134         }
 135         $end .= '</a>';
 136         if ($boxes->total > 0) {
 137             /* Print unseen information. */
 138             if ($unseen_found) {
 139                 $end .= "&nbsp;<small>$unseen_string</small>";
 140             }
 141             $end .= "\n<small>" .
 142                  '&nbsp;&nbsp;[<a href="empty_trash.php">'._("Purge").'</a>]'.
 143                  '</small>';
 144         }
 145     } else {
 146         if (!$boxes->is_noselect) {
 147             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 148             if ($unseen > 0) {
 149                 $pre .= '<b>';
 150                 $end .= '</b>';
 151             }
 152             $end .= '</a>';
 153         }
 154         /* Print unseen information. */
 155         if ($unseen_found) {
 156             $end .= "&nbsp;<small>$unseen_string</small>";
 157         }
 158
 159     }
 160
 161     $font = '';
 162     $fontend = '';
 163     if ($use_special_folder_color && $boxes->is_special) {
 164         $font = "<font color=\"$color[11]\">";
 165         $fontend = "</font>";
 166     } elseif ( $boxes->is_noselect ) {
 167         $font = "<font color=\"$color[15]\">";
 168         $fontend = '</font>';
 169     }
 170
 171     // let plugins fiddle with end of line
 172     $end .= concat_hook_function('left_main_after_each_folder',
 173         array(isset($numMessages) ? $numMessages : '',
 174               $boxes->mailboxname_full, $imapConnection));
 175
 176     $end .= '</span>';
 177
 178     if (!$boxes->is_root) {
 179         echo "" . $pre .$font.
 180             str_replace(
 181                 array(' ','<','>'),
 182                 array('&nbsp;','&lt;','&gt;'),
 183                 $boxes->mailboxname_sub) .
 184             $fontend . $end. '<br />' . "\n";
 185         $j++;
 186     }
 187
 188     if (!$collapse || $boxes->is_root) {
 189         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 190             ListBoxes($boxes->mbxs[$i],$j);
 191         }
 192     }
 193 }
 194
 195 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 196     global $data_dir, $username, $color, $unseen_notify, $unseen_type,
 197         $move_to_trash, $trash_folder, $collapse_folders, $use_special_folder_color;
 198
 199     if (empty($boxes)) {
 200         return;
 201     }
 202
 203     /* use_folder_images only works if the images exist in ../images */
 204     $use_folder_images = true;
 205
 206     $pre = '';
 207     $end = '';
 208     $collapse = false;
 209     $unseen_found = false;
 210     $unseen = 0;
 211
 212     $mailbox = $boxes->mailboxname_full;
 213     $mailboxURL = urlencode($mailbox);
 214
 215     /* get unseen/total messages information */
 216     /* Only need to display info when option is set */
 217     if (isset($unseen_notify) && ($unseen_notify > 1) &&
 218         (($boxes->unseen !== false) || ($boxes->total !== false))) {
 219
 220         if ($boxes->unseen !== false)
 221             $unseen = $boxes->unseen;
 222
 223         /*
 224             Should only display unseen info if the folder is inbox
 225             or you set the option for all folders
 226         */
 227
 228         if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
 229             $unseen_string = $unseen;
 230
 231             /* If users requests, display message count too */
 232             if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
 233                 $unseen_string .= '/' . $boxes->total;
 234             }
 235
 236             $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
 237
 238             /*
 239                 Finally allow the script to display the values by setting a boolean.
 240                 This can only occur if the unseen count is great than 0 (if you have
 241                 unseen count only), or you have the message count too.
 242             */
 243             if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
 244                 $unseen_found = true;
 245             }
 246         }
 247     }
 248
 249     /* If there are unseen message, bold the line. */
 250     if ($unseen > 0) { $pre .= '<b>'; }
 251
 252     /* color special boxes */
 253     if ($use_special_folder_color && $boxes->is_special) {
 254         $pre .= "<font color=\"$color[11]\">";
 255         $end .= '</font>';
 256     }
 257
 258     /* If there are unseen message, close bolding. */
 259     if ($unseen > 0) { $end .= '</b>'; }
 260
 261     /* Print unseen information. */
 262     if ($unseen_found) {
 263         $end .= "&nbsp;$unseen_string";
 264     }
 265
 266     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 267         $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 268         $end .= '</a>';
 269         $end .= "\n<small>\n" .
 270                 '&nbsp;&nbsp;[<a class="mbx_link" href="empty_trash.php">'._("Purge").'</a>]'.
 271                 '</small>';
 272     } else {
 273         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 274             $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 275             $end .= '</a>';
 276         }
 277     }
 278
 279     // let plugins fiddle with end of line
 280     global $imapConnection;
 281     $end .= concat_hook_function('left_main_after_each_folder',
 282         array(isset($numMessages) ? $numMessages : '',
 283               $boxes->mailboxname_full, $imapConnection));
 284
 285     if (!$boxes->is_root) {
 286         if ($use_folder_images) {
 287             if ($boxes->is_inbox) {
 288                 $folder_img = '../images/inbox.png';
 289             } else if ($boxes->is_sent) {
 290                 $folder_img = '../images/senti.png';
 291             } else if ($boxes->is_trash) {
 292                 $folder_img = '../images/delitem.png';
 293             } else if ($boxes->is_draft) {
 294                 $folder_img = '../images/draft.png';
 295             } else if ($boxes->is_noinferiors) {
 296                 $folder_img = '../images/folder_noinf.png';
 297             } else {
 298                 $folder_img = '../images/folder.png';
 299             }
 300             $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" />&nbsp;';
 301         } else {
 302             $folder_img = '';
 303         }
 304         if (!isset($boxes->mbxs[0])) {
 305             echo '   ' . html_tag( 'div',
 306                             $pre . $folder_img .
 307                                 str_replace( array(' ','<','>'),
 308                                              array('&nbsp;','&lt;','&gt;'),
 309                                              $boxes->mailboxname_sub) .
 310                                 $end,
 311                             'left', '', 'class="mbx_sub" id="' .$j. '"' ) . "\n";
 312         } else {
 313             /* get collapse information */
 314             if ($collapse_folders) {
 315                 $form_entry = $j.'F';
 316                 if (isset($mbx) && isset($mbx[$form_entry])) {
 317                     $collapse = $mbx[$form_entry];
 318                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full ,
 319                         $collapse ? SM_BOX_COLLAPSED : SM_BOX_UNCOLLAPSED);
 320                 } else {
 321                     $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 322                     $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 323                 }
 324                 $img_src = ($collapse ? '../images/plus.png' : '../images/minus.png');
 325                 $collapse_link = '<a href="javascript:void(0)">' .
 326                     " <img src=\"$img_src\" border=\"1\" id=$j onclick=\"hidechilds(this)\" style=\"cursor:hand\" /></a>";
 327             } else {
 328                  $collapse_link='';
 329             }
 330             echo '   ' . html_tag( 'div',
 331                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 332                             'left', '', 'class="mbx_par" id="' .$j. 'P"' ) . "\n";
 333             echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 334         }
 335     }
 336
 337     $visible = ($collapse ? ' style="display:none"' : ' style="display:block"');
 338     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 339         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 340
 341     if ($j !='ID.0000') {
 342        $j = $j .'.0000';
 343     }
 344     for ($i = 0; $i <count($boxes->mbxs); $i++) {
 345         $j++;
 346         ListAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 347     }
 348     if (isset($boxes->mbxs[0]) && !$boxes->is_root) {
 349         echo '</div>'."\n\n";
 350     }
 351 }
 352
 353
 354
 355
 356 /* -------------------- MAIN ------------------------ */
 357
 358 /* get globals */
 359 sqgetGlobalVar('username', $username, SQ_SESSION);
 360 sqgetGlobalVar('key', $key, SQ_COOKIE);
 361 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 362 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 363
 364 sqgetGlobalVar('fold', $fold, SQ_GET);
 365 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 366
 367 /* end globals */
 368
 369 // open a connection on the imap port (143)
 370 // why hide the output?
 371 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, true);
 372
 373 /**
 374  * Using stristr since very old preferences may contain "None" and "none".
 375  */
 376 if (!empty($left_refresh) &&
 377     !stristr($left_refresh, 'none')){
 378     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 379              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 380              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 381 } else {
 382     $xtra = '';
 383 }
 384
 385 /**
 386  * $advanced_tree and is a boolean var which is default set to default
 387  * SM behaviour.
 388  * Setting $advanced tree to true causes SM to display a experimental
 389  * mailbox-tree with dhtml behaviour.
 390  * It only works on browsers which supports css and javascript. The used
 391  * javascript is experimental and doesn't support all browsers.
 392  * It has been tested on IE6 an Konquerer 3.0.0-2.
 393  * It is now tested and working on: (please test and update this list)
 394  * Windows: IE 5.5 SP2, IE 6 SP1, Gecko based (Mozilla, Firebird) and Opera7
 395  * XWindow: ?
 396  * Mac: ?
 397  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 398  * setting this to true is only usefull if the images exists in ../images.
 399  *
 400  * Feel free to experiment with the code and report bugs and enhancements
 401  **/
 402
 403 /* set this to true if you want to see a nicer mailboxtree */
 404 if (empty($advanced_tree)) {
 405     $advanced_tree=false;
 406 }
 407
 408 if ($advanced_tree) {
 409 $xtra .= <<<HEREDOC
 410 <script language="Javascript" type="text/javascript">
 411 <!--
 412     function preload() {
 413       if (document.images) {
 414         var treeImages = new Array;
 415         var arguments = preload.arguments;
 416         for (var i = 0; i<arguments.length; i++) {
 417           treeImages[i] = new Image();
 418           treeImages[i].src = arguments[i];
 419         }
 420       }
 421     }
 422     var vTreeImg;
 423     var vTreeDiv;
 424     var vTreeSrc;
 425     function fTreeTimeout() {
 426       if (vTreeDiv.readyState == "complete")
 427         vTreeImg.src = vTreeSrc;
 428       else
 429         setTimeout("fTreeTimeout()", 100);
 430     }
 431     function hidechilds(img) {
 432       id = img.id + ".0000";
 433       form_id = "mbx[" + img.id +"F]";
 434       if (document.all) { //IE, Opera7
 435         div = document.all[id];
 436         if (div) {
 437            if (div.style.display == "none") {
 438               vTreeSrc = "../images/minus.png";
 439               style = "block";
 440               value = 0;
 441            }
 442            else {
 443               vTreeSrc = "../images/plus.png";
 444               style = "none";
 445               value = 1;
 446            }
 447            vTreeImg = img;
 448            vTreeDiv = div;
 449            if (typeof vTreeDiv.readyState != "undefined") //IE
 450               setTimeout("fTreeTimeout()",100);
 451            else //Non IE
 452               vTreeImg.src = vTreeSrc;
 453            div.style.display = style;
 454            document.all[form_id].value = value;
 455         }
 456       }
 457       else if (document.getElementById) { //Gecko
 458         div = document.getElementById(id);
 459         if (div) {
 460            if (div.style.display == "none") {
 461               src = "../images/minus.png";
 462               style = "block";
 463               value = 0;
 464            }
 465            else {
 466               src = "../images/plus.png";
 467               style = "none";
 468               value = 1;
 469            }
 470            div.style.display = style;
 471            img.src = src;
 472            document.getElementById(form_id).value = value;
 473         }
 474       }
 475     }
 476    function buttonover(el,on) {
 477       if (!on) {
 478          el.style.background="$color[0]";}
 479       else {
 480          el.style.background="$color[9]";}
 481    }
 482    function buttonclick(el,on) {
 483       if (!on) {
 484          el.style.border="groove";}
 485       else {
 486          el.style.border="ridge";}
 487    }
 488    function hideframe(hide) {
 489       left_size = "$left_size";
 490       if (document.all) {
 491         masterf = window.parent.document.all["fs1"];
 492         leftf = window.parent.document.all["left"];
 493         leftcontent = document.all["leftframe"];
 494         leftbutton = document.all["showf"];
 495       } else if (document.getElementById) {
 496         masterf = window.parent.document.getElementById("fs1");
 497         leftf = window.parent.document.getElementById("left");
 498         leftcontent = document.getElementById("leftframe");
 499         leftbutton = document.getElementById("showf");
 500       } else {
 501         return false;
 502       }
 503       if(hide) {
 504          new_col = calc_col("20");
 505          masterf.cols = new_col;
 506          document.body.scrollLeft=0;
 507          document.body.style.overflow="hidden";
 508          leftcontent.style.display = "none";
 509          leftbutton.style.display="block";
 510       } else {
 511          masterf.cols = calc_col(left_size);
 512          document.body.style.overflow="";
 513          leftbutton.style.display="none";
 514          leftcontent.style.display="block";
 515       }
 516    }
 517    function calc_col(c_w) {
 518 HEREDOC;
 519    if ($location_of_bar == 'right') {
 520        $xtra .= '     right=true;';
 521    } else {
 522        $xtra .= '     right=false;';
 523    }
 524 $xtra .= <<<HEREDOC
 525    if (right) {
 526          new_col = '*,'+c_w;
 527      } else {
 528          new_col = c_w+',*';
 529      }
 530      return new_col;
 531    }
 532    function resizeframe(direction) {
 533      if (document.all) {
 534         masterf = window.parent.document.all["fs1"];
 535      } else if (document.getElementById) {
 536         window.parent.document.getElementById("fs1");
 537      } else {
 538         return false;
 539      }
 540 HEREDOC;
 541    if ($location_of_bar == 'right') {
 542        $xtra .= '  colPat=/^\*,(\d+)$/;';
 543    } else {
 544        $xtra .= '  colPat=/^(\d+),.*$/;';
 545    }
 546 $xtra .= <<<HEREDOC
 547      old_col = masterf.cols;
 548      colPat.exec(old_col);
 549      if (direction) {
 550         new_col_width = parseInt(RegExp.$1) + 25;
 551      } else {
 552         if (parseInt(RegExp.$1) > 35) {
 553            new_col_width = parseInt(RegExp.$1) - 25;
 554         }
 555      }
 556      masterf.cols = calc_col(new_col_width);
 557    }
 558 //-->
 559 </script>
 560
 561 HEREDOC;
 562
 563 /* style definitions */
 564
 565 $xtra .= <<<HEREDOC
 566 <style type="text/css">
 567 <!--
 568   body {
 569      margin: 0px 0px 0px 0px;
 570      padding: 5px 5px 5px 5px;
 571   }
 572   img {
 573      vertical-align: middle;
 574   }
 575   .button {
 576      border:outset;
 577      border-color: $color[9];
 578      background:$color[0];
 579      color:$color[6];
 580      width:99%;
 581      heigth:99%;
 582   }
 583   .mbx_par {
 584      font-size:1.0em;
 585      margin-left:4px;
 586      margin-right:0px;
 587      white-space: nowrap;
 588   }
 589   a.mbx_link {
 590       text-decoration: none;
 591       background-color: $color[0];
 592       display: inline;
 593   }
 594   a:hover.mbx_link {
 595       background-color: $color[9];
 596   }
 597   a.mbx_link img {
 598       border-style: none;
 599   }
 600   .mbx_sub {
 601      padding-left:5px;
 602      padding-right:0px;
 603      margin-left:4px;
 604      margin-right:0px;
 605      font-size:0.9em;
 606      white-space: nowrap;
 607   }
 608   .par_area {
 609      margin-top:0px;
 610      margin-left:4px;
 611      margin-right:0px;
 612      padding-left:10px;
 613      padding-bottom:5px;
 614      border-left: solid;
 615      border-left-width:0.1em;
 616      border-left-color:$color[9];
 617      border-bottom: solid;
 618      border-bottom-width:0.1em;
 619      border-bottom-color:$color[9];
 620      display: block;
 621   }
 622   .mailboxes {
 623      padding-bottom:3px;
 624      margin-right:4px;
 625      padding-right:4px;
 626      margin-left:4px;
 627      padding-left:4px;
 628      border: groove;
 629      border-width:0.1em;
 630      border-color:$color[9];
 631      background: $color[0];
 632      font-size: smaller;
 633   }
 634 -->
 635 </style>
 636
 637 HEREDOC;
 638 }
 639
 640 displayHtmlHeader( 'SquirrelMail', $xtra );
 641 sqgetGlobalVar('auto_create_done',$auto_create_done,SQ_SESSION);
 642 /* If requested and not yet complete, attempt to autocreate folders. */
 643 if ($auto_create_special && !isset($auto_create_done)) {
 644     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 645     foreach( $autocreate as $folder ) {
 646         if (($folder != '') && ($folder != 'none')) {
 647             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 648                 sqimap_mailbox_create($imapConnection, $folder, '');
 649             } else {
 650                 // check for subscription is useless and expensive, just
 651                 // surpress the NO response. Unless we're on Mecury, which
 652                 // will just subscribe a folder again if it's already
 653                 // subscribed.
 654                 if ( strtolower($imap_server_type) != 'mercury32' ||
 655                     !sqimap_mailbox_is_subscribed($imapConnection, $folder) ) {
 656                     sqimap_subscribe($imapConnection, $folder, false);
 657                 }
 658             }
 659         }
 660     }
 661
 662     /* Let the world know that autocreation is complete! Hurrah! */
 663     $auto_create_done = TRUE;
 664     sqsession_register($auto_create_done, 'auto_create_done');
 665 }
 666
 667 if ($advanced_tree) {
 668     echo "\n<body" .
 669             ' onload="preload(\'../images/minus.png\',\'../images/plus.png\')"' .
 670             " bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 671 } else {
 672     echo "\n<body bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 673 }
 674
 675 do_hook('left_main_before');
 676 if ($advanced_tree) {
 677    /* nice future feature, needs layout !! volunteers?   */
 678    $right_pos = $left_size - 20;
 679 /*   echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div id="hidef" style="width=20;font-size:12"><a href="javascript:hideframe(true)"><b>&lt;&lt;</b></a></div>';
 680    echo '<div id="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>&gt;&gt;</b></a></div>';
 681    echo '<div id="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>&gt;</b></a></div>';
 682    echo '<div id="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b>&lt;</b></a></div></div>';
 683    echo '<div id="leftframe"><br /><br />';*/
 684 }
 685
 686 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 687     html_tag( 'tr' ) .
 688     html_tag( 'td', '', 'left' ) .
 689     html_tag( 'table', '', '', '', 'border="0" cellspacing="0" cellpadding="0"' ) .
 690     html_tag( 'tr' ) .
 691     html_tag( 'td', '', 'center' ) .
 692     '<font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 693
 694 if ($date_format != 6) {
 695     /* First, display the clock. */
 696     if ($hour_format == 1) {
 697         $hr = 'H:i';
 698         if ($date_format == 4) {
 699             $hr .= ':s';
 700         }
 701     } else {
 702         if ($date_format == 4) {
 703             $hr = 'g:i:s a';
 704         } else {
 705             $hr = 'g:i a';
 706         }
 707     }
 708
 709     switch( $date_format ) {
 710     case 0:
 711         $clk = date('Y-m-d '.$hr. ' T', time());
 712         break;
 713     case 1:
 714         $clk = date('m/d/y '.$hr, time());
 715         break;
 716     case 2:
 717         $clk = date('d/m/y '.$hr, time());
 718         break;
 719     case 4:
 720     case 5:
 721         $clk = date($hr, time());
 722         break;
 723     default:
 724         $clk = getDayAbrv( date( 'w', time() ) ) . date( ', ' . $hr, time() );
 725     }
 726     $clk = str_replace(' ','&nbsp;',$clk);
 727
 728     echo '<small><span style="white-space: nowrap;">'
 729        . str_replace(' ', '&nbsp;', _("Last Refresh"))
 730        . ":</span><br /><span style=\"white-space: nowrap;\">$clk</span></small><br />\n";
 731 }
 732
 733 /* Next, display the refresh button. */
 734 echo '<div style="white-space: nowrap;"><small>[<a href="../src/left_main.php" target="left">'.
 735      _("Check mail") . "</a>]</small></div></td></tr></table><br />\n\n";
 736
 737 /* Lastly, display the folder list. */
 738
 739 if ( $collapse_folders ) {
 740     /* If directed, collapse or uncollapse a folder. */
 741     if (isset($fold)) {
 742         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 743     } else if (isset($unfold)) {
 744         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 745     }
 746 }
 747
 748 /* Get unseen/total display prefs */
 749 $unseen_type = getPref( $data_dir , $username , 'unseen_type' );
 750 $unseen_notify = getPref( $data_dir , $username , 'unseen_notify' );
 751
 752 if (empty($unseen_type)) {
 753     if (!empty($default_unseen_type)) {
 754         $unseen_type = $default_unseen_type;
 755     } else {
 756         $unseen_type = 1;
 757     }
 758 }
 759
 760 if (empty($unseen_notify)) {
 761     if (!empty($default_unseen_notify)) {
 762         $unseen_notify = $default_unseen_notify;
 763     } else {
 764         $unseen_notify = 0;
 765     }
 766 }
 767
 768 $boxes = sqimap_mailbox_tree($imapConnection);
 769 if (isset($advanced_tree) && $advanced_tree) {
 770     echo '<form name="collapse" action="left_main.php" method="post" ' .
 771          'enctype="multipart/form-data">'."\n";
 772     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 />';
 773     echo '<div id="mailboxes" class="mailboxes">'."\n\n";
 774     sqgetGlobalVar('mbx', $mbx, SQ_POST);
 775     if (!isset($mbx)) $mbx=NULL;
 776     ListAdvancedBoxes($boxes, $mbx);
 777     echo '</div>';
 778     echo '</form>'."\n";
 779 } else {
 780     ListBoxes($boxes);
 781 }
 782
 783 do_hook('left_main_after');
 784 sqimap_logout($imapConnection);
 785
 786 ?>
 787 </td></tr></table>
 788 </body></html>