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 require_once('../functions/html.php');
  21
  22 /* These constants are used for folder stuff. */
  23 define('SM_BOX_UNCOLLAPSED', 0);
  24 define('SM_BOX_COLLAPSED',   1);
  25
  26 /* --------------------- FUNCTIONS ------------------------- */
  27
  28 function formatMailboxName($imapConnection, $box_array) {
  29
  30     global $folder_prefix, $trash_folder, $sent_folder,
  31            $color, $move_to_sent, $move_to_trash,
  32            $unseen_notify, $unseen_type, $collapse_folders,
  33            $draft_folder, $save_as_draft,
  34            $use_special_folder_color;
  35
  36     $real_box = $box_array['unformatted'];
  37     $mailbox = str_replace('&nbsp;','',$box_array['formatted']);
  38     $mailboxURL = urlencode($real_box);
  39
  40     /* Strip down the mailbox name. */
  41     if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) {
  42         $mailbox = $regs[2];
  43     }
  44
  45     $unseen = 0;
  46
  47     if (($unseen_notify == 2 && $real_box == 'INBOX') ||
  48         $unseen_notify == 3) {
  49         $unseen = sqimap_unseen_messages($imapConnection, $real_box);
  50         if ($unseen_type == 1 && $unseen > 0) {
  51             $unseen_string = "($unseen)";
  52             $unseen_found = TRUE;
  53         } else if ($unseen_type == 2) {
  54             $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
  55             $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
  56             $unseen_found = TRUE;
  57         }
  58     }
  59
  60     $special_color = ($use_special_folder_color && isSpecialMailbox( $real_box ) );
  61
  62     /* Start off with a blank line. */
  63     $line = '';
  64
  65     /* If there are unseen message, bold the line. */
  66     if ($unseen > 0) { $line .= '<B>'; }
  67
  68     /* Create the link for this folder. */
  69     $line .= '<a href="right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox='.
  70              $mailboxURL.'" TARGET="right" STYLE="text-decoration:none">';
  71
  72     if ($special_color) {
  73         $line .= "<font color=\"$color[11]\">";
  74     }
  75     if ( $mailbox == 'INBOX' ) {
  76         $line .= _("INBOX");
  77     } else {
  78         $line .= str_replace(' ','&nbsp;',$mailbox);
  79     }
  80     if ($special_color == TRUE)
  81         $line .= '</font>';
  82     $line .= '</a>';
  83
  84     /* If there are unseen message, close bolding. */
  85     if ($unseen > 0) { $line .= "</B>"; }
  86
  87     /* Print unseen information. */
  88     if (isset($unseen_found) && $unseen_found) {
  89         $line .= "&nbsp;<SMALL>$unseen_string</SMALL>";
  90     }
  91
  92     if (($move_to_trash) && ($real_box == $trash_folder)) {
  93         if (! isset($numMessages)) {
  94             $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
  95         }
  96
  97         if ($numMessages > 0) {
  98             $urlMailbox = urlencode($real_box);
  99             $line .= "\n<small>\n" .
 100                     "&nbsp;&nbsp;(<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
 101                     "</small>";
 102         }
 103     }
 104
 105     /* Return the final product. */
 106     return ($line);
 107 }
 108
 109 /**
 110  * Recursive function that computes the collapsed status and parent
 111  * (or not parent) status of this box, and the visiblity and collapsed
 112  * status and parent (or not parent) status for all children boxes.
 113  */
 114 function compute_folder_children(&$parbox, $boxcount) {
 115     global $boxes, $data_dir, $username, $collapse_folders;
 116     $nextbox = $parbox + 1;
 117
 118     /* Retreive the name for the parent box. */
 119     $parbox_name = $boxes[$parbox]['unformatted'];
 120
 121     /* 'Initialize' this parent box to childless. */
 122     $boxes[$parbox]['parent'] = FALSE;
 123
 124     /* Compute the collapse status for this box. */
 125     if( isset($collapse_folders) && $collapse_folders ) {
 126         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name);
 127         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 128     } else {
 129         $collapse = SM_BOX_UNCOLLAPSED;
 130     }
 131     $boxes[$parbox]['collapse'] = $collapse;
 132
 133     /* Otherwise, get the name of the next box. */
 134     if (isset($boxes[$nextbox]['unformatted'])) {
 135         $nextbox_name = $boxes[$nextbox]['unformatted'];
 136     } else {
 137         $nextbox_name = '';
 138     }
 139
 140     /* Compute any children boxes for this box. */
 141     while (($nextbox < $boxcount) &&
 142            (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) {
 143
 144         /* Note that this 'parent' box has at least one child. */
 145         $boxes[$parbox]['parent'] = TRUE;
 146
 147         /* Compute the visiblity of this box. */
 148         $boxes[$nextbox]['visible'] = ($boxes[$parbox]['visible'] &&
 149                                        ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED));
 150
 151         /* Compute the visibility of any child boxes. */
 152         compute_folder_children($nextbox, $boxcount);
 153     }
 154
 155     /* Set the parent box to the current next box. */
 156     $parbox = $nextbox;
 157 }
 158
 159 /**
 160  * Create the link for a parent folder that will allow that
 161  * parent folder to either be collapsed or expaned, as is
 162  * currently appropriate.
 163  */
 164 function create_collapse_link($boxnum) {
 165     global $boxes;
 166     $mailbox = urlencode($boxes[$boxnum]['unformatted']);
 167
 168     /* Create the link for this collapse link. */
 169     $link = '<a target="left" style="text-decoration:none" ' .
 170             'href="left_main.php?';
 171     if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) {
 172         $link .= "unfold=$mailbox\">+";
 173     } else {
 174         $link .= "fold=$mailbox\">-";
 175     }
 176     $link .= '</a>';
 177
 178     /* Return the finished product. */
 179     return ($link);
 180 }
 181
 182 /**
 183  * This simple function checks if a box is another box's parent.
 184  */
 185 function is_parent_box($curbox_name, $parbox_name) {
 186     global $delimiter;
 187
 188     /* Extract the name of the parent of the current box. */
 189     $curparts = explode($delimiter, $curbox_name);
 190     $curname = array_pop($curparts);
 191     $actual_parname = implode($delimiter, $curparts);
 192     $actual_parname = substr($actual_parname,0,strlen($parbox_name));
 193
 194     /* Compare the actual with the given parent name. */
 195     return ($parbox_name == $actual_parname);
 196 }
 197
 198 function listBoxes ($boxes, $j=0 ) {
 199     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 200     $move_to_trash, $trash_folder, $collapse_folders;
 201     $pre = '';
 202     $end = '';
 203     $collapse = false;
 204     if ($boxes) {
 205         $mailbox = $boxes->mailboxname_full;
 206         $leader = '';
 207         for ($k = 0; $k < $j; $k++) {
 208             $leader.= '&nbsp&nbsp&nbsp';
 209         }
 210         $mailboxURL = urlencode($mailbox);
 211
 212         /* get unseen/total messages information */
 213         if ($boxes->unseen) {
 214             $unseen = $boxes->unseen;
 215             $unseen_string = "($unseen)";
 216             if ($unseen>0) $unseen_found = TRUE;
 217             if ($boxes->total) {
 218                 $numMessages = $boxes->total;
 219                 $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
 220             }
 221         } else $unseen = 0;
 222
 223
 224
 225         if (isset($boxes->mbxs[0]) && $collapse_folders) {
 226             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 227             $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 228
 229             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 230             if ($collapse) {
 231                 $link .= "unfold=$mailboxURL\">$leader +&nbsp";
 232             } else {
 233                 $link .= "fold=$mailboxURL\">$leader -&nbsp";
 234             }
 235             $link .= '</a>';
 236             $pre .= $link;
 237         } else {
 238             $pre.= $leader . '&nbsp&nbsp&nbsp';
 239         }
 240
 241
 242         /* If there are unseen message, bold the line. */
 243         if ($unseen > 0) { $pre .= '<B>'; }
 244
 245         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 246             if (! isset($numMessages)) {
 247                 $numMessages = sqimap_get_num_messages($imapConnection, $mailbox);
 248             }
 249
 250             if ($numMessages > 0) {
 251                 $urlMailbox = urlencode($mailbox);
 252                 $pre .= "\n<small>\n" .
 253                         "&nbsp;&nbsp;(<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
 254                         "</small>";
 255             }
 256         } else {
 257             if (!$boxes->is_noselect) {
 258                 $pre .= "<a HREF=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" TARGET=\"right\">";
 259                 $end .= '</a>';
 260             }
 261         }
 262
 263         /* If there are unseen message, close bolding. */
 264         if ($unseen > 0) { $end .= "</B>"; }
 265
 266         /* Print unseen information. */
 267         if (isset($unseen_found) && $unseen_found) {
 268             $end .= "&nbsp;<SMALL>$unseen_string</SMALL>";
 269         }
 270
 271         $font = '';
 272         $fontend = '';
 273         if ($boxes->is_special) {
 274             $font = "<FONT COLOR=\"$color[11]\">";
 275             $fontend = "</FONT>";
 276         }
 277
 278         if (!$boxes->is_root) {
 279             echo "" . $pre .$font. $boxes->mailboxname_sub .$fontend . $end. '<br>';
 280             $j++;
 281         }
 282         if (!$collapse || $boxes->is_root) {
 283             for ($i = 0; $i <count($boxes->mbxs); $i++) {
 284                 listBoxes($boxes->mbxs[$i],$j);
 285             }
 286         }
 287
 288     }
 289 }
 290
 291 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 292     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 293     $move_to_trash, $trash_folder, $collapse_folders;
 294
 295     /* use_folder_images only works if the images exist in ../images */
 296     $use_folder_images = true;
 297
 298     $pre = '';
 299     $end = '';
 300     $collapse = false;
 301
 302     if ($boxes) {
 303         $mailbox = $boxes->mailboxname_full;
 304         $mailboxURL = urlencode($mailbox);
 305
 306         /* get unseen/total messages information */
 307         if ($boxes->unseen) {
 308             $unseen = $boxes->unseen;
 309             $unseen_string = "($unseen)";
 310             if ($unseen>0) $unseen_found = TRUE;
 311             if ($boxes->total) {
 312                 $numMessages = $boxes->total;
 313                 $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
 314             }
 315         } else $unseen = 0;
 316
 317         /* If there are unseen message, bold the line. */
 318         if ($unseen > 0) { $pre .= '<B>'; }
 319
 320         /* color special boxes */
 321         if ($boxes->is_special) {
 322             $pre .= "<FONT COLOR=\"$color[11]\">";
 323             $end .= "</FONT>";
 324         }
 325
 326         /* If there are unseen message, close bolding. */
 327         if ($unseen > 0) { $end .= "</B>"; }
 328
 329         /* Print unseen information. */
 330         if (isset($unseen_found) && $unseen_found) {
 331             $end .= "&nbsp;$unseen_string";
 332         }
 333
 334         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 335             if (! isset($numMessages)) {
 336                 $numMessages = $boxes->total;
 337             }
 338             if ($numMessages > 0) {
 339                 $urlMailbox = urlencode($mailbox);
 340                 $pre .= "\n<small>\n" .
 341                         "&nbsp;&nbsp;(<a class=\"mbx_link\" HREF=\"empty_trash.php\">"._("purge")."</a>)" .
 342                         "</small>";
 343             }
 344         } else {
 345             if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 346                 $pre .= "<a class=\"mbx_link\" HREF=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" TARGET=\"right\">";
 347                 $end .= '</a>';
 348             }
 349         }
 350
 351         if (!$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.'" height="15" valign="center">&nbsp;';
 363             } else $folder_img = '';
 364             if (!isset($boxes->mbxs[0])) {
 365                 echo '   ' . html_tag( 'div',
 366                                 $pre . $folder_img . $boxes->mailboxname_sub . $end ,
 367                         'left', '', 'class="mbx_sub" id="' .$j. '"' )
 368                         . "\n";
 369             } else {
 370                 /* get collapse information */
 371                 if ($collapse_folders) {
 372                     $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 373                     $form_entry = $j.'F';
 374                     if (isset($mbx) && isset($mbx[$form_entry])) {
 375                         $collapse = $mbx[$form_entry];
 376                         if ($collapse) {
 377                             setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_COLLAPSED);
 378                         } else {
 379                             setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_UNCOLLAPSED);
 380                         }
 381                     } else {
 382                         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 383                         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 384                     }
 385                     if ($collapse) {
 386                         $link = '<a href="javascript:void(0)">'." <img src=\"../images/plus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\"></A>";
 387                     } else {
 388                         $link = '<a href="javascript:void(0)">'."<img src=\"../images/minus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\"></a>";
 389                     }
 390                     $collapse_link = $link;
 391                 } else $collapse_link='';
 392                 echo '   ' . html_tag( 'div',
 393                                 $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 394                         'left', '', 'class="mbx_par" id="' .$j. 'P"' )
 395                         . "\n";
 396                 echo '   <INPUT TYPE="hidden" name=mbx['.$j. 'F] value="'.$collapse.'" id="mbx['.$j.'F]">'."\n";
 397             }
 398         }
 399         if ($collapse) {
 400             $visible = ' STYLE="display:none;"';
 401         } else {
 402             $visible = ' STYLE="display:block;"';
 403         }
 404
 405         if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 406             echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 407
 408             if ($j !='ID.0000') {
 409                $j = $j .'.0000';
 410         }
 411         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 412             $j++;
 413             listAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 414         }
 415         if (isset($boxes->mbxs[0]) && !$boxes->is_root ) echo '</div>'."\n\n";
 416     }
 417 }
 418
 419
 420
 421
 422 /* -------------------- MAIN ------------------------ */
 423
 424 global $delimiter, $default_folder_prefix, $left_size;
 425
 426 // open a connection on the imap port (143)
 427 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
 428
 429 /**
 430  * Using stristr since older preferences may contain "None" and "none".
 431  */
 432 if (isset($left_refresh) && ($left_refresh != '') &&
 433     !stristr($left_refresh, "none")){
 434     $xtra =  "\n<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n" .
 435              "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n".
 436              "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n";
 437 } else {
 438     $xtra = '';
 439 }
 440
 441 /**
 442  * $advanced_tree and $oldway are boolean vars which are default set to default
 443  * SM behaviour.
 444  * Setting $oldway to false causes left_main.php to use the new  experimental
 445  * way of getting the mailbox-tree.
 446  * Setting $advanced tree to true causes SM to display a experimental
 447  * mailbox-tree with dhtml behaviour.
 448  * It only works on browsers which supports css and javascript. The used
 449  * javascript is experimental and doesn't support all browsers. It is tested on
 450  * IE6 an Konquerer 3.0.0-2.
 451  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 452  * setting this to true is only usefull if the images exists in ../images.
 453  *
 454  * Feel free to experiment with the code and report bugs and enhancements
 455  * to marc@its-projects.nl
 456  **/
 457
 458 $advanced_tree = false; /* set this to true if you want to see a nicer mailboxtree */
 459 $oldway = true; /* default SM behaviour */
 460
 461 if ($advanced_tree) {
 462 $xtra .= <<<ECHO
 463 <script language="Javascript" TYPE="text/javascript">
 464
 465 <!--
 466
 467     function hidechilds(el) {
 468         id = el.id+".0000";
 469         form_id = "mbx[" + el.id +"F]";
 470         if (document.all) {
 471             ele = document.all[id];
 472             if (ele) {
 473                if(ele.style.display == "none") {
 474                   ele.style.display = "block";
 475                   ele.style.visibility = "visible"
 476                   el.src="../images/minus.gif";
 477                   document.all[form_id].value=0;
 478                } else {
 479                   ele.style.display = "none";
 480                   ele.style.visibility = "hidden"
 481                   el.src="../images/plus.gif";
 482                   document.all[form_id].value=1;
 483                }
 484             }
 485         } else if (document.getElementById) {
 486             ele = document.getElementById(id);
 487             if (ele) {
 488                if(ele.style.display == "none") {
 489                   ele.style.display = "block";
 490                   ele.style.visibility = "visible"
 491                   el.src="../images/minus.gif";
 492                   document.getElementById(form_id).value=0;
 493                } else {
 494                   ele.style.display = "none";
 495                   ele.style.visibility = "hidden"
 496                   el.src="../images/plus.gif";
 497                   document.getElementById(form_id).value=1;
 498                }
 499             }
 500         }
 501    }
 502
 503    function preload() {
 504      if (!document.images) return;
 505      var ar = new Array();
 506      var arguments = preload.arguments;
 507      for (var i = 0; i<arguments.length; i++) {
 508         ar[i] = new Image();
 509         ar[i].src = arguments[i];
 510      }
 511    }
 512
 513    function buttonover(el,on) {
 514       if (!on) {
 515          el.style.borderColor="blue";}
 516       else {
 517          el.style.borderColor="orange";}
 518    }
 519
 520    function buttonclick(el,on) {
 521       if (!on) {
 522          el.style.border="groove"}
 523       else {
 524          el.style.border="ridge";}
 525    }
 526
 527    function hideframe(hide) {
 528
 529 ECHO;
 530 $xtra .= "      left_size = \"$left_size\";\n";
 531 $xtra .= <<<ECHO
 532       if (document.all) {
 533         masterf = window.parent.document.all["fs1"];
 534         leftf = window.parent.document.all["left"];
 535         leftcontent = document.all["leftframe"];
 536         leftbutton = document.all["showf"];
 537       } else if (document.getElementById) {
 538         masterf = window.parent.document.getElementById("fs1");
 539         leftf = window.parent.document.getElementById("left");
 540         leftcontent = document.getElementById("leftframe");
 541         leftbutton = document.getElementById("showf");
 542       } else {
 543         return false;
 544       }
 545       if(hide) {
 546          new_col = calc_col("20");
 547          masterf.cols = new_col;
 548          document.body.scrollLeft=0;
 549          document.body.style.overflow='hidden';
 550          leftcontent.style.display = 'none';
 551          leftbutton.style.display='block';
 552       } else {
 553          masterf.cols = calc_col(left_size);
 554          document.body.style.overflow='';
 555          leftbutton.style.display='none';
 556          leftcontent.style.display='block';
 557
 558       }
 559    }
 560
 561    function calc_col(c_w) {
 562
 563 ECHO;
 564    if ($location_of_bar == 'right') {
 565        $xtra .= '     right=true;';
 566    } else {
 567        $xtra .= '     right=false;';
 568    }
 569    $xtra .= "\n";
 570 $xtra .= <<<ECHO
 571      if (right) {
 572          new_col = '*,'+c_w;
 573      } else {
 574          new_col = c_w+',*';
 575      }
 576      return new_col;
 577    }
 578
 579    function resizeframe(direction) {
 580      if (document.all) {
 581         masterf = window.parent.document.all["fs1"];
 582      } else if (document.getElementById) {
 583         window.parent.document.getElementById("fs1");
 584      } else {
 585         return false;
 586      }
 587
 588 ECHO;
 589    if ($location_of_bar == 'right') {
 590        $xtra .= '  colPat=/^\*,(\d+)$/;';
 591    } else {
 592        $xtra .= '  colPat=/^(\d+),.*$/;';
 593    }
 594    $xtra .= "\n";
 595
 596 $xtra .= <<<ECHO
 597      old_col = masterf.cols;
 598      colPat.exec(old_col);
 599
 600      if (direction) {
 601         new_col_width = parseInt(RegExp.$1) + 25;
 602
 603      } else {
 604         if (parseInt(RegExp.$1) > 35) {
 605            new_col_width = parseInt(RegExp.$1) - 25;
 606         }
 607      }
 608      masterf.cols = calc_col(new_col_width);
 609    }
 610
 611 //-->
 612
 613 </script>
 614
 615 ECHO;
 616
 617 /* style definitions */
 618
 619 $xtra .= <<<ECHO
 620
 621 <STYLE TYPE="text/css">
 622 <!--
 623   body {
 624      margin: 0px 0px 0px 0px;
 625      padding: 5px 5px 5px 5px;
 626   }
 627
 628   .button {
 629      border:outset;
 630      border-color:blue;
 631      background:white;
 632      width:99%;
 633      heigth:99%;
 634   }
 635
 636   .mbx_par {
 637      font-size:0.8em;
 638      margin-left:4px;
 639      margin-right:0px;
 640   }
 641
 642   a.mbx_link {
 643       text-decoration: none;
 644       background-color: $color[0];
 645       display: inline;
 646   }
 647
 648   a:hover.mbx_link {
 649       background-color: $color[9];
 650   }
 651
 652   a.mbx_link img {
 653       border-style: none;
 654   }
 655
 656   .mbx_sub {
 657      padding-left:5px;
 658      padding-right:0px;
 659      margin-left:4px;
 660      margin-right:0px;
 661      font-size:0.7em;
 662   }
 663
 664   .par_area {
 665      margin-top:0px;
 666      margin-left:4px;
 667      margin-right:0px;
 668      padding-left:10px;
 669      padding-bottom:5px;
 670      border-left: solid;
 671      border-left-width:0.1em;
 672      border-left-color:blue;
 673      border-bottom: solid;
 674      border-bottom-width:0.1em;
 675      border-bottom-color:blue;
 676      display: block;
 677   }
 678
 679   .mailboxes {
 680      padding-bottom:3px;
 681      margin-right:4px;
 682      padding-right:4px;
 683      margin-left:4px;
 684      padding-left:4px;
 685      border: groove;
 686      border-width:0.1em;
 687      border-color:green;
 688      background: $color[0];
 689   }
 690
 691 -->
 692
 693 </STYLE>
 694
 695 ECHO;
 696
 697 }
 698
 699
 700
 701
 702 displayHtmlHeader( 'SquirrelMail', $xtra );
 703
 704 /* If requested and not yet complete, attempt to autocreate folders. */
 705 if ($auto_create_special && !isset($auto_create_done)) {
 706     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 707     foreach( $autocreate as $folder ) {
 708         if (($folder != '') && ($folder != 'none')) {
 709             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 710                 sqimap_mailbox_create($imapConnection, $folder, '');
 711             } else if (!sqimap_mailbox_is_subscribed($imapConnection, $folder)) {
 712                 sqimap_subscribe($imapConnection, $folder);
 713             }
 714         }
 715     }
 716
 717     /* Let the world know that autocreation is complete! Hurrah! */
 718     $auto_create_done = TRUE;
 719     session_register('auto_create_done');
 720 }
 721
 722 echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n";
 723
 724 do_hook('left_main_before');
 725 if ($advanced_tree) {
 726    /* nice future feature, needs layout !! volunteers?   */
 727    $right_pos = $left_size - 20;
 728    echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div ID="hidef" style="width=20;font-size:12"><A HREF="javascript:hideframe(true)"><b><<</b></a></div>';
 729    echo '<div ID="showf" style="width=20;font-size:12;display:none;"><A HREF="javascript:hideframe(false)"><b>>></b></a></div>';
 730    echo '<div ID="incrf" style="width=20;font-size:12"><A HREF="javascript:resizeframe(true)"><b>></b></a></div>';
 731    echo '<div ID="decrf" style="width=20;font-size:12"><A HREF="javascript:resizeframe(false)"><b><</b></a></div></div>';
 732    echo '<div ID="leftframe"><br><br>';
 733 }
 734
 735 echo "\n\n" . html_tag( 'table', '', '', '', 'border="0" cellspacing="0" cellpadding="0" width="100%"' ) .
 736     html_tag( 'tr' ) .
 737     html_tag( 'td', '', 'left' ) .
 738     '<center><font size="4"><b>'. _("Folders") . "</b><br></font>\n\n";
 739
 740 if ($date_format != 6) {
 741     /* First, display the clock. */
 742     if ($hour_format == 1) {
 743         $hr = 'G:i';
 744         if ($date_format == 4) {
 745             $hr .= ':s';
 746         }
 747     } else {
 748         if ($date_format == 4) {
 749             $hr = 'g:i:s a';
 750         } else {
 751             $hr = 'g:i a';
 752         }
 753     }
 754
 755     switch( $date_format ) {
 756     case 1:
 757         $clk = date('m/d/y '.$hr, time());
 758         break;
 759     case 2:
 760         $clk = date('d/m/y '.$hr, time());
 761         break;
 762     case 4:
 763     case 5:
 764         $clk = date($hr, time());
 765         break;
 766     default:
 767         $clk = substr( getDayName( date( 'w', time() ) ), 0, 3 ) . date( ', ' . $hr, time() );
 768     }
 769     $clk = str_replace(' ','&nbsp;',$clk);
 770
 771     echo '<center><small>' . str_replace(' ','&nbsp;',_("Last Refresh")) .
 772          ": $clk</small></center>";
 773 }
 774
 775 /* Next, display the refresh button. */
 776 echo '<small>(<a href="../src/left_main.php" target="left">'.
 777      _("refresh folder list") . '</a>)</small></center><br>';
 778
 779 /* Lastly, display the folder list. */
 780 if ( $collapse_folders ) {
 781     /* If directed, collapse or uncollapse a folder. */
 782     if (isset($fold)) {
 783         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 784     } else if (isset($unfold)) {
 785         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 786     }
 787 }
 788
 789 if ($oldway) {  /* normal behaviour SM */
 790
 791 $boxes = sqimap_mailbox_list($imapConnection);
 792 /* Prepare do do out collapsedness and visibility computation. */
 793 $curbox = 0;
 794 $boxcount = count($boxes);
 795
 796 /* Compute the collapsedness and visibility of each box. */
 797
 798 while ($curbox < $boxcount) {
 799     $boxes[$curbox]['visible'] = TRUE;
 800     compute_folder_children($curbox, $boxcount);
 801 }
 802
 803
 804 for ($i = 0; $i < count($boxes); $i++) {
 805     if ( $boxes[$i]['visible'] ) {
 806         $mailbox = $boxes[$i]['formatted'];
 807         $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1;
 808
 809         /* Create the prefix for the folder name and link. */
 810         $prefix = str_repeat('  ',$mblevel);
 811         if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
 812             $prefix = str_replace(' ','&nbsp;',substr($prefix,0,strlen($prefix)-2)).
 813                       create_collapse_link($i) . '&nbsp;';
 814         } else {
 815             $prefix = str_replace(' ','&nbsp;',$prefix);
 816         }
 817         $line = "<NOBR><TT>$prefix</TT>";
 818
 819         /* Add the folder name and link. */
 820         if (! isset($color[15])) {
 821             $color[15] = $color[6];
 822         }
 823
 824         if (in_array('noselect', $boxes[$i]['flags'])) {
 825             if( isSpecialMailbox( $boxes[$i]['unformatted']) ) {
 826                 $line .= "<FONT COLOR=\"$color[11]\">";
 827             } else {
 828                 $line .= "<FONT COLOR=\"$color[15]\">";
 829             }
 830             if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
 831                 $mailbox = str_replace('&nbsp;','',$mailbox);
 832                 $line .= str_replace(' ', '&nbsp;', $mailbox);
 833             }
 834             $line .= '</FONT>';
 835         } else {
 836             $line .= formatMailboxName($imapConnection, $boxes[$i]);
 837         }
 838
 839         /* Put the final touches on our folder line. */
 840         $line .= "</NOBR><BR>\n";
 841
 842         /* Output the line for this folder. */
 843         echo $line;
 844     }
 845 }
 846 } else {  /* expiremental code */
 847     $boxes = sqimap_mailbox_tree($imapConnection);
 848     if (isset($advanced_tree) && $advanced_tree) {
 849         echo '<FORM name=collapse action="left_main.php" METHOD=POST' .
 850             'ENCTYPE="multipart/form-data"'."\n";
 851         echo '<small><button type="submit" class="button" onmouseover="buttonover(this,true)" onmouseout="buttonover(this,false)" onmousedown="buttonclick(this,true)" onmouseup="buttonclick(this,false)">'. _("Save folder tree") .'</button><br><br>';
 852         echo '<DIV ID=mailboxes CLASS=mailboxes>'."\n\n";
 853         if (!isset($mbx)) $mbx=NULL;
 854             ListAdvancedBoxes($boxes, $mbx);
 855         echo '</div></small>'."\n";
 856         echo '</FORM>'."\n";
 857     } else {
 858         ListBoxes($boxes);
 859     }
 860 } /* if ($oldway) else ... */
 861 do_hook('left_main_after');
 862 sqimap_logout($imapConnection);
 863
 864 echo '</td></tr></table>' . "\n".
 865     "</div></body></html>\n";
 866
 867 ?>