src/left_main.php

   1 <?php
   2
   3 /**
   4  * left_main.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This is the code for the left bar. The left bar shows the folders
  10  * available, and has cookie information.
  11  *
  12  * $Id$
  13  */
  14
  15 require_once('../src/validate.php');
  16 require_once('../functions/array.php');
  17 require_once('../functions/imap.php');
  18 require_once('../functions/plugin.php');
  19 require_once('../functions/page_header.php');
  20
  21 /* These constants are used for folder stuff. */
  22 define('SM_BOX_UNCOLLAPSED', 0);
  23 define('SM_BOX_COLLAPSED',   1);
  24
  25 /* --------------------- FUNCTIONS ------------------------- */
  26
  27 function formatMailboxName($imapConnection, $box_array) {
  28
  29     global $folder_prefix, $trash_folder, $sent_folder,
  30            $color, $move_to_sent, $move_to_trash,
  31            $unseen_notify, $unseen_type, $collapse_folders,
  32            $draft_folder, $save_as_draft,
  33            $use_special_folder_color;
  34
  35     $real_box = $box_array['unformatted'];
  36     $mailbox = str_replace('&nbsp;','',$box_array['formatted']);
  37     $mailboxURL = urlencode($real_box);
  38
  39     /* Strip down the mailbox name. */
  40     if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) {
  41         $mailbox = $regs[2];
  42     }
  43
  44     $unseen = 0;
  45
  46     if (($unseen_notify == 2 && $real_box == 'INBOX') ||
  47         $unseen_notify == 3) {
  48         $unseen = sqimap_unseen_messages($imapConnection, $real_box);
  49         if ($unseen_type == 1 && $unseen > 0) {
  50             $unseen_string = "($unseen)";
  51             $unseen_found = TRUE;
  52         } else if ($unseen_type == 2) {
  53             $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
  54             $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
  55             $unseen_found = TRUE;
  56         }
  57     }
  58
  59     $special_color = ($use_special_folder_color && isSpecialMailbox( $real_box ) );
  60
  61     /* Start off with a blank line. */
  62     $line = '';
  63
  64     /* If there are unseen message, bold the line. */
  65     if ($unseen > 0) { $line .= '<B>'; }
  66
  67     /* Crate the link for this folder. */
  68     $line .= "<A HREF=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" TARGET=\"right\" STYLE=\"text-decoration:none\">";
  69     if ($special_color) {
  70         $line .= "<FONT COLOR=\"$color[11]\">";
  71     }
  72     if ( $mailbox == 'INBOX' ) {
  73         $line .= _("INBOX");
  74     } else {
  75         $line .= str_replace(' ','&nbsp;',$mailbox);
  76     }
  77     if ($special_color == TRUE)
  78         $line .= "</FONT>";
  79     $line .= '</A>';
  80
  81     /* If there are unseen message, close bolding. */
  82     if ($unseen > 0) { $line .= "</B>"; }
  83
  84     /* Print unseen information. */
  85     if (isset($unseen_found) && $unseen_found) {
  86         $line .= "&nbsp;<SMALL>$unseen_string</SMALL>";
  87     }
  88
  89     if (($move_to_trash) && ($real_box == $trash_folder)) {
  90         if (! isset($numMessages)) {
  91             $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
  92         }
  93
  94         if ($numMessages > 0) {
  95             $urlMailbox = urlencode($real_box);
  96             $line .= "\n<small>\n" .
  97                     "&nbsp;&nbsp;(<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
  98                     "</small>";
  99         }
 100     }
 101
 102     /* Return the final product. */
 103     return ($line);
 104 }
 105
 106 /**
 107  * Recursive function that computes the collapsed status and parent
 108  * (or not parent) status of this box, and the visiblity and collapsed
 109  * status and parent (or not parent) status for all children boxes.
 110  */
 111 function compute_folder_children(&$parbox, $boxcount) {
 112     global $boxes, $data_dir, $username, $collapse_folders;
 113     $nextbox = $parbox + 1;
 114
 115     /* Retreive the name for the parent box. */
 116     $parbox_name = $boxes[$parbox]['unformatted'];
 117
 118     /* 'Initialize' this parent box to childless. */
 119     $boxes[$parbox]['parent'] = FALSE;
 120
 121     /* Compute the collapse status for this box. */
 122     if( isset($collapse_folders) && $collapse_folders ) {
 123         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name);
 124         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 125     } else {
 126         $collapse = SM_BOX_UNCOLLAPSED;
 127     }
 128     $boxes[$parbox]['collapse'] = $collapse;
 129
 130     /* Otherwise, get the name of the next box. */
 131     if (isset($boxes[$nextbox]['unformatted'])) {
 132         $nextbox_name = $boxes[$nextbox]['unformatted'];
 133     } else {
 134         $nextbox_name = '';
 135     }
 136
 137     /* Compute any children boxes for this box. */
 138     while (($nextbox < $boxcount) &&
 139            (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) {
 140
 141         /* Note that this 'parent' box has at least one child. */
 142         $boxes[$parbox]['parent'] = TRUE;
 143
 144         /* Compute the visiblity of this box. */
 145         $boxes[$nextbox]['visible'] = ($boxes[$parbox]['visible'] &&
 146                                        ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED));
 147
 148         /* Compute the visibility of any child boxes. */
 149         compute_folder_children($nextbox, $boxcount);
 150     }
 151
 152     /* Set the parent box to the current next box. */
 153     $parbox = $nextbox;
 154 }
 155
 156 /**
 157  * Create the link for a parent folder that will allow that
 158  * parent folder to either be collapsed or expaned, as is
 159  * currently appropriate.
 160  */
 161 function create_collapse_link($boxnum) {
 162     global $boxes;
 163     $mailbox = urlencode($boxes[$boxnum]['unformatted']);
 164
 165     /* Create the link for this collapse link. */
 166     $link = '<a target="left" style="text-decoration:none" ' .
 167             'href="left_main.php?';
 168     if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) {
 169         $link .= "unfold=$mailbox\">+";
 170     } else {
 171         $link .= "fold=$mailbox\">-";
 172     }
 173     $link .= '</a>';
 174
 175     /* Return the finished product. */
 176     return ($link);
 177 }
 178
 179 /**
 180  * This simple function checks if a box is another box's parent.
 181  */
 182 function is_parent_box($curbox_name, $parbox_name) {
 183     global $delimiter;
 184
 185     /* Extract the name of the parent of the current box. */
 186     $curparts = explode($delimiter, $curbox_name);
 187     $curname = array_pop($curparts);
 188     $actual_parname = implode($delimiter, $curparts);
 189     $actual_parname = substr($actual_parname,0,strlen($parbox_name));
 190
 191     /* Compare the actual with the given parent name. */
 192     return ($parbox_name == $actual_parname);
 193 }
 194
 195 function listBoxes ($boxes, $j=0 ) {
 196     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 197     $move_to_trash, $trash_folder, $collapse_folders;
 198     $pre = '';
 199     $end = '';
 200     $collapse = false;
 201     if ($boxes) {
 202         $mailbox = $boxes->mailboxname_full;
 203         $leader = '';
 204         for ($k = 0; $k < $j; $k++) {
 205             $leader.= '&nbsp&nbsp&nbsp';
 206         }
 207         $mailboxURL = urlencode($mailbox);
 208
 209         /* get unseen/total messages information */
 210         if ($boxes->unseen) {
 211             $unseen = $boxes->unseen;
 212             $unseen_string = "($unseen)";
 213             if ($unseen>0) $unseen_found = TRUE;
 214             if ($boxes->total) {
 215                 $numMessages = $boxes->total;
 216                 $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
 217             }
 218         } else $unseen = 0;
 219
 220
 221
 222         if (isset($boxes->mbxs[0]) && $collapse_folders) {
 223             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 224             $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 225
 226             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 227             if ($collapse) {
 228                 $link .= "unfold=$mailboxURL\">$leader +&nbsp";
 229             } else {
 230                 $link .= "fold=$mailboxURL\">$leader -&nbsp";
 231             }
 232             $link .= '</a>';
 233             $pre .= $link;
 234         } else {
 235             $pre.= $leader . '&nbsp&nbsp&nbsp';
 236         }
 237
 238
 239         /* If there are unseen message, bold the line. */
 240         if ($unseen > 0) { $pre .= '<B>'; }
 241
 242         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 243             if (! isset($numMessages)) {
 244                 $numMessages = sqimap_get_num_messages($imapConnection, $mailbox);
 245             }
 246
 247             if ($numMessages > 0) {
 248                 $urlMailbox = urlencode($mailbox);
 249                 $pre .= "\n<small>\n" .
 250                         "&nbsp;&nbsp;(<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
 251                         "</small>";
 252             }
 253         } else {
 254             if (!$boxes->is_noselect) {
 255                 $pre .= "<A HREF=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" TARGET=\"right\" STYLE=\"text-decoration:none\">";
 256                 $end .= '</a>';
 257             }
 258         }
 259
 260         /* If there are unseen message, close bolding. */
 261         if ($unseen > 0) { $end .= "</B>"; }
 262
 263         /* Print unseen information. */
 264         if (isset($unseen_found) && $unseen_found) {
 265             $end .= "&nbsp;<SMALL>$unseen_string</SMALL>";
 266         }
 267
 268         $font = '';
 269         $fontend = '';
 270         if ($boxes->is_special) {
 271             $font = "<FONT COLOR=\"$color[11]\">";
 272             $fontend = "</FONT>";
 273         }
 274
 275         if (!$boxes->is_root) {
 276             echo "" . $pre .$font. $boxes->mailboxname_sub .$fontend . $end. '<br>';
 277             $j++;
 278         }
 279         if (!$collapse || $boxes->is_root) {
 280             for ($i = 0; $i <count($boxes->mbxs); $i++) {
 281                 listBoxes($boxes->mbxs[$i],$j);
 282             }
 283         }
 284
 285     }
 286 }
 287
 288 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0' ) {
 289     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 290     $move_to_trash, $trash_folder, $collapse_folders;
 291
 292     /* use_folder_images only works if the images exist in ../images */
 293     $use_folder_images = false;
 294
 295     $pre = '';
 296     $end = '';
 297     $collapse = false;
 298
 299     if ($boxes) {
 300         $mailbox = $boxes->mailboxname_full;
 301         $mailboxURL = urlencode($mailbox);
 302
 303         /* get unseen/total messages information */
 304         if ($boxes->unseen) {
 305             $unseen = $boxes->unseen;
 306             $unseen_string = "($unseen)";
 307             if ($unseen>0) $unseen_found = TRUE;
 308             if ($boxes->total) {
 309                 $numMessages = $boxes->total;
 310                 $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
 311             }
 312         } else $unseen = 0;
 313
 314
 315         /* If there are unseen message, bold the line. */
 316         if ($unseen > 0) { $pre .= '<B>'; }
 317
 318         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 319             if (! isset($numMessages)) {
 320                 $numMessages = $boxes->total;
 321             }
 322             if ($numMessages > 0) {
 323                 $urlMailbox = urlencode($mailbox);
 324                 $pre .= "\n<small>\n" .
 325                         "&nbsp;&nbsp;(<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
 326                         "</small>";
 327             }
 328         } else {
 329             if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 330                 $pre .= "<A HREF=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" TARGET=\"right\" STYLE=\"text-decoration:none\">";
 331                 $end .= '</a>';
 332             }
 333         }
 334
 335         /* If there are unseen message, close bolding. */
 336         if ($unseen > 0) { $end .= "</B>"; }
 337
 338         /* Print unseen information. */
 339         if (isset($unseen_found) && $unseen_found) {
 340             $end .= "&nbsp;<SMALL>$unseen_string</SMALL>";
 341         }
 342
 343         $font = '';
 344         $fontend = '';
 345
 346         /* color special boxes */
 347         if ($boxes->is_special) {
 348             $font = "<FONT COLOR=\"$color[11]\">";
 349             $fontend = "</FONT>";
 350         }
 351         if (!$boxes->is_root) {
 352             if ($use_folder_images) {
 353               if ($boxes->is_inbox) {
 354                 $folder_img = '../images/inbox.gif';
 355               } else if ($boxes->is_sent) {
 356                 $folder_img = '../images/senti.gif';
 357               } else if ($boxes->is_trash) {
 358                 $folder_img = '../images/delitem.gif';
 359               } else if ($boxes->is_draft) {
 360                 $folder_img = '../images/draft.gif';
 361               } else $folder_img = '../images/folder.gif';
 362               $folder_img = '&nbsp<img src="'.$folder_img.'" heigth="15" valign="center">&nbsp';
 363             } else $folder_img = '';
 364             if (!isset($boxes->mbxs[0])) {
 365                 echo '   <div class="mbx_sub" id='.$j. ' onmouseover="changerowcolor(this,true)" onmouseout="changerowcolor(this,false)">' . $folder_img .$pre .$font. $boxes->mailboxname_sub .$fontend . $end. '</div>'."\n";
 366             } else {
 367                 /* get collapse information */
 368                 if ($collapse_folders) {
 369                     $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 370                     $form_entry = $j.'F';
 371                     if (isset($mbx) && isset($mbx[$form_entry])) {
 372                         $collapse = $mbx[$form_entry];
 373                         if ($collapse) {
 374                             setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_COLLAPSED);
 375                         } else {
 376                             setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_UNCOLLAPSED);
 377                         }
 378                     } else {
 379                         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 380                         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 381                     }
 382                     if ($collapse) {
 383                         $link = '<a href="javascript:hidechilds(this)">'." <img src=\"../images/plus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\"></A>";
 384                     } else {
 385                         $link = '<a href="javascript:hidechilds(this)">'."<img src=\"../images/minus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\"></a>";
 386                     }
 387                     $collapse_link = $link;
 388                 } else $collapse_link='';
 389                 echo '   <div class="mbx_par" id='.$j. 'P onmouseover="changerowcolor(this,true)" onmouseout="changerowcolor(this,false)">' . $collapse_link . $folder_img .$pre.  $font. '&nbsp '. $boxes->mailboxname_sub .$fontend . $end. '</div>'."\n";
 390                 echo '   <INPUT TYPE="hidden" name=mbx['.$j. 'F] value="'.$collapse.'">'."\n";
 391             }
 392         }
 393         if ($collapse) {
 394             $visible = ' STYLE="display:none;"';
 395         } else {
 396             $visible = ' STYLE="display:inline;"';
 397         }
 398
 399         if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 400             echo '<div class="par_area" id='.$j.'.0 '. $visible .'>'."\n";
 401             if ($j !='ID.0') {
 402                $j = $j .'.0';
 403         }
 404         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 405             $j++;
 406             listAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 407         }
 408         if (isset($boxes->mbxs[0]) && !$boxes->is_root ) echo '</div>'."\n\n";
 409     }
 410 }
 411
 412
 413
 414
 415 /* -------------------- MAIN ------------------------ */
 416
 417 global $delimiter, $default_folder_prefix;
 418
 419 // open a connection on the imap port (143)
 420 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
 421
 422 /**
 423  * Using stristr since older preferences may contain "None" and "none".
 424  */
 425 if (isset($left_refresh) && ($left_refresh != '') &&
 426     !stristr($left_refresh, "none")){
 427     $xtra =  "\n<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n" .
 428              "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n".
 429              "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n";
 430 } else {
 431     $xtra = '';
 432 }
 433
 434 /**
 435  * $advanced_tree and $oldway are boolean vars which are default set to default
 436  * SM behaviour.
 437  * Setting $oldway to false causes left_main.php to use the new  experimental
 438  * way of getting the mailbox-tree.
 439  * Setting $advanced tree to true causes SM to display a experimental
 440  * mailbox-tree with dhtml behaviour.
 441  * It only works on browsers which supports css and javascript. The used
 442  * javascript is experimental and doesn't support all browsers. It is tested on
 443  * IE6 an Konquerer 3.0.0-2.
 444  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 445  * setting this to true is only usefull if the images exists in ../images.
 446  *
 447  * Feel free to experiment with the code and report bugs and enhancements
 448  * to marc@its-projects.nl
 449  **/
 450
 451 $advanced_tree = false; /* set this to true if you want to see a nicer mailboxtree */
 452 $oldway = true; /* default SM behaviour */
 453
 454 if ($advanced_tree) {
 455 $xtra .= <<<ECHO
 456 <script language="Javascript">
 457
 458 <!--'
 459
 460     function hidechilds(el) {
 461         id = el.id +".0";
 462         form_id = "mbx[" + el.id +"F]";
 463         if (document.all) {
 464             ele = document.all[id];
 465             if(ele.style.display == 'none') {
 466                ele.style.display = 'inline';
 467                document.all[el.id].src="../images/minus.gif";
 468                document.all[form_id].value=0;
 469             } else {
 470                ele.style.display = 'none';
 471                document.all[el.id].src="../images/plus.gif";
 472                document.all[form_id].value=1;
 473             }
 474         } else if (document.getElementById) {
 475             id = el.id+".0";
 476             ele = document.getElementById(id);
 477             img_ele = document.getElementById(el.id);
 478             if(ele.style.display == 'none') {
 479                ele.style.display = 'inline';
 480                img_ele.src="../images/minus.gif";
 481                document.getElementById(form_id).value=0;
 482             } else {
 483                ele.style.display = 'none';
 484                img_ele.src="../images/plus.gif";
 485                document.getElementById(form_id).value=1;
 486             }
 487         }
 488    }
 489
 490    function preload() {
 491      if (!document.images) return;
 492      var ar = new Array();
 493      var arguments = preload.arguments;
 494      for (var i = 0; i<arguments.length; i++) {
 495         ar[i] = new Image();
 496         ar[i].src = arguments[i];
 497      }
 498    }
 499
 500    function changerowcolor(el,on) {
 501       id = el.id;
 502       if (document.all) {
 503          if (!on) {  document.all[id].style.background="#FFFFFF"; }
 504          else {  document.all[id].style.background="#AAAAAA"; }
 505       } else if (document.getElementById) {
 506          if (!on) {  document.getElementById(id).style.background="#FFFFFF"; }
 507          else {  document.getElementById(id).style.background="#AAAAAA"; }
 508       }
 509    }
 510
 511    function buttonover(el,on) {
 512       if (!on) {
 513          el.style.borderColor="blue";}
 514       else {
 515          el.style.borderColor="orange";}
 516    }
 517
 518    function buttonclick(el,on) {
 519       if (!on) {
 520          el.style.border="groove"}
 521       else {
 522          el.style.border="ridge";}
 523    }
 524 -->
 525
 526 </script>
 527
 528 ECHO;
 529
 530 /* style definitions */
 531
 532 $xtra .= <<<ECHO
 533
 534 <STYLE>
 535 <!--
 536   .button {
 537      border:outset;
 538      border-color:blue;
 539      background-color:white;
 540      width:99%;
 541      heigth:99%;
 542   }
 543
 544   .mbx_par {
 545      width:99%;
 546      heigth:99%;
 547      font-size:0.8em;
 548   }
 549
 550   .mbx_sub {
 551      width:99%;
 552      heigth:99%;
 553      padding-left:5px;
 554      margin-left:4px;
 555      font-size:0.7em;
 556   }
 557
 558   .par_area {
 559      margin-left:5px;
 560      margin-right:5px;
 561      margin-bottom:5px;
 562      width:99%;
 563      heigth:99%;
 564      padding-left:10px;
 565      padding-bottom:10px;
 566      border-left: solid;
 567      border-left-width:0.1em;
 568      border-left-color:blue;
 569      border-bottom: solid;
 570      border-bottom-width:0.1em;
 571      border-bottom-color:blue;
 572      display:inline;
 573   }
 574
 575   .mailboxes {
 576      padding-right:0.1em;
 577      padding-bottom:3px;
 578      width:99%;
 579      heigth:99%;
 580      border: groove;
 581      border-width:0.1em;
 582      border-color:green;
 583      background-color:white;
 584   }
 585
 586 -->
 587
 588 </STYLE>
 589
 590 ECHO;
 591
 592 }
 593
 594
 595
 596
 597 displayHtmlHeader( 'SquirrelMail', $xtra );
 598
 599 /* If requested and not yet complete, attempt to autocreate folders. */
 600 if ($auto_create_special && !isset($auto_create_done)) {
 601     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 602     foreach( $autocreate as $folder ) {
 603         if (($folder != '') && ($folder != 'none')) {
 604             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 605                 sqimap_mailbox_create($imapConnection, $folder, '');
 606             } else if (!sqimap_mailbox_is_subscribed($imapConnection, $folder)) {
 607                 sqimap_subscribe($imapConnection, $folder);
 608             }
 609         }
 610     }
 611
 612     /* Let the world know that autocreation is complete! Hurrah! */
 613     $auto_create_done = TRUE;
 614     session_register('auto_create_done');
 615 }
 616
 617 echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n";
 618
 619 do_hook('left_main_before');
 620
 621
 622 echo '<CENTER><FONT SIZE=4><B>'. _("Folders") . "</B><BR></FONT>\n\n";
 623
 624 if ($date_format != 6) {
 625     /* First, display the clock. */
 626     if ($hour_format == 1) {
 627         $hr = 'G:i';
 628         if ($date_format == 4) {
 629             $hr .= ':s';
 630         }
 631     } else {
 632         if ($date_format == 4) {
 633             $hr = 'g:i:s a';
 634         } else {
 635             $hr = 'g:i a';
 636         }
 637     }
 638
 639     switch( $date_format ) {
 640     case 1:
 641         $clk = date('m/d/y '.$hr, time());
 642         break;
 643     case 2:
 644         $clk = date('d/m/y '.$hr, time());
 645         break;
 646     case 4:
 647     case 5:
 648         $clk = date($hr, time());
 649         break;
 650     default:
 651         $clk = substr( getDayName( date( 'w', time() ) ), 0, 3 ) . date( ', ' . $hr, time() );
 652     }
 653     $clk = str_replace(' ','&nbsp;',$clk);
 654
 655     echo '<CENTER><SMALL>' . str_replace(' ','&nbsp;',_("Last Refresh")) .
 656          ": $clk</SMALL></CENTER>";
 657 }
 658
 659 /* Next, display the refresh button. */
 660 echo '<SMALL>(<A HREF="../src/left_main.php" TARGET="left">'.
 661      _("refresh folder list") . '</A>)</SMALL></CENTER><BR>';
 662
 663 /* Lastly, display the folder list. */
 664 if ( $collapse_folders ) {
 665     /* If directed, collapse or uncollapse a folder. */
 666     if (isset($fold)) {
 667         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 668     } else if (isset($unfold)) {
 669         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 670     }
 671 }
 672
 673 if ($oldway) {  /* normal behaviour SM */
 674
 675 $boxes = sqimap_mailbox_list($imapConnection);
 676 /* Prepare do do out collapsedness and visibility computation. */
 677 $curbox = 0;
 678 $boxcount = count($boxes);
 679
 680 /* Compute the collapsedness and visibility of each box. */
 681
 682 while ($curbox < $boxcount) {
 683     $boxes[$curbox]['visible'] = TRUE;
 684     compute_folder_children($curbox, $boxcount);
 685 }
 686
 687
 688 for ($i = 0; $i < count($boxes); $i++) {
 689     if ( $boxes[$i]['visible'] ) {
 690         $mailbox = $boxes[$i]['formatted'];
 691         $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1;
 692
 693         /* Create the prefix for the folder name and link. */
 694         $prefix = str_repeat('  ',$mblevel);
 695         if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
 696             $prefix = str_replace(' ','&nbsp;',substr($prefix,0,strlen($prefix)-2)).
 697                       create_collapse_link($i) . '&nbsp;';
 698         } else {
 699             $prefix = str_replace(' ','&nbsp;',$prefix);
 700         }
 701         $line = "<NOBR><TT>$prefix</TT>";
 702
 703         /* Add the folder name and link. */
 704         if (! isset($color[15])) {
 705             $color[15] = $color[6];
 706         }
 707
 708         if (in_array('noselect', $boxes[$i]['flags'])) {
 709             if( isSpecialMailbox( $boxes[$i]['unformatted']) ) {
 710                 $line .= "<FONT COLOR=\"$color[11]\">";
 711             } else {
 712                 $line .= "<FONT COLOR=\"$color[15]\">";
 713             }
 714             if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
 715                 $mailbox = str_replace('&nbsp;','',$mailbox);
 716                 $line .= str_replace(' ', '&nbsp;', $mailbox);
 717             }
 718             $line .= '</FONT>';
 719         } else {
 720             $line .= formatMailboxName($imapConnection, $boxes[$i]);
 721         }
 722
 723         /* Put the final touches on our folder line. */
 724         $line .= "</NOBR><BR>\n";
 725
 726         /* Output the line for this folder. */
 727         echo $line;
 728     }
 729 }
 730 } else {  /* expiremental code */
 731     $boxes = sqimap_mailbox_tree($imapConnection);
 732     if (isset($advanced_tree) && $advanced_tree) {
 733         echo '<FORM name=collapse action="left_main.php" METHOD=POST' .
 734             'ENCTYPE="multipart/form-data"'."\n";
 735         echo '<small><button type="submit" class="button" onmouseover="buttonover(this,true)" onmouseout="buttonover(this,false)" onmousedown="buttonclick(this,true)" onmouseup="buttonclick(this,false)">'. _("Save folder tree") .'</button><br><br>';
 736         echo '<DIV ID=mailboxes CLASS=mailboxes>'."\n\n";
 737         if (!isset($mbx)) $mbx=NULL;
 738             ListAdvancedBoxes($boxes, $mbx);
 739         echo '</div></small>'."\n";
 740         echo '</FORM>'."\n";
 741     } else {
 742         ListBoxes($boxes);
 743     }
 744 } /* if ($oldway) else ... */
 745
 746 do_hook('left_main_after');
 747 sqimap_logout($imapConnection);
 748
 749 echo "</BODY></HTML>\n";
 750
 751 ?>