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; 1999-2006 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 include_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, $unseen_cum;
  46
  47     // stop condition
  48     if (empty($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         /* handle Cumulative Unread Message Notification */
  66         if ($collapse && $unseen_cum) {
  67             foreach ($boxes->mbxs as $cumn_box) {
  68                 if (!empty($cumn_box->unseen)) $boxes->unseen += $cumn_box->unseen;
  69                 if (!empty($cumn_box->total)) $boxes->total += $cumn_box->total;
  70             }
  71         }
  72         if (($boxes->unseen !== false) || ($boxes->total !== false)) {
  73             if ($boxes->unseen !== false) {
  74                 $unseen = $boxes->unseen;
  75             }
  76             /*
  77              * Should only display unseen info if the folder is inbox
  78              * or you set the option for all folders
  79              */
  80             if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
  81                 $unseen_string = $unseen;
  82                 /* If users requests, display message count too */
  83                 if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
  84                     $unseen_string .= '/' . $boxes->total;
  85                 }
  86                 if (isset($boxes->recent) && $boxes->recent) {
  87                     $unseen_string = "<span class=\"leftrecent\">($unseen_string)</span>";
  88                 } else {
  89                     $unseen_string = "<span class=\"leftunseen\">($unseen_string)</span>";
  90                 }
  91
  92                 /*
  93                  * Finally allow the script to display the values by setting a boolean.
  94                  * This can only occur if the unseen count is great than 0 (if you have
  95                  * unseen count only), or you have the message count too.
  96                  */
  97                 if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
  98                     $unseen_found = true;
  99                 }
 100             }
 101         }
 102     }
 103
 104     if (isset($boxes->mbxs[0]) && $collapse_folders) {
 105         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 106         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 107         $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 108         if ($collapse) {
 109             if ($use_icons && $icon_theme != 'none') {
 110                 $link .= "unfold=$mailboxURL\">$leader<img src=\"" . SM_PATH . 'images/plus.png" border="0" height="7" width="7" />&nbsp;';
 111             } else {
 112                 $link .= "unfold=$mailboxURL\">$leader+&nbsp;";
 113             }
 114         } else {
 115             if ($use_icons && $icon_theme != 'none') {
 116                 $link .= "fold=$mailboxURL\">$leader<img src=\"" . SM_PATH . 'images/minus.png" border="0" height="7" width="7" />&nbsp;';
 117             } else {
 118                 $link .= "fold=$mailboxURL\">$leader-&nbsp;";
 119             }
 120         }
 121         $link .= '</a>';
 122         $pre .= $link;
 123     } else {
 124         $pre.= $leader . '&nbsp;&nbsp;';
 125     }
 126
 127     /* If there are unseen message, bold the line. */
 128     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 129
 130         if ( !is_numeric($boxes->total) ) {
 131             $result = sqimap_status_messages($imapConnection, $mailbox);
 132             $boxes->total = $result['MESSAGES'];
 133             $boxes->unseen = $result['UNSEEN'];
 134         }
 135
 136         $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 137         if ($unseen > 0) {
 138             $pre .= '<b>';
 139             $end .= '</b>';
 140         }
 141         $end .= '</a>';
 142         if ($boxes->total > 0) {
 143             /* Print unseen information. */
 144             if ($unseen_found) {
 145                 $end .= "&nbsp;<small>$unseen_string</small>";
 146             }
 147             $end .= "\n<small>" .
 148                  '&nbsp;&nbsp;[<a href="empty_trash.php">'._("Purge").'</a>]'.
 149                  '</small>';
 150         }
 151     } else {
 152         if (!$boxes->is_noselect) {
 153             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 154             if ($unseen > 0) {
 155                 $pre .= '<b>';
 156                 $end .= '</b>';
 157             }
 158             $end .= '</a>';
 159         }
 160         /* Print unseen information. */
 161         if ($unseen_found) {
 162             $end .= "&nbsp;<small>$unseen_string</small>";
 163         }
 164
 165     }
 166
 167     $span = '';
 168     $spanend = '';
 169     if ($use_special_folder_color && $boxes->is_special) {
 170         $span = "<span class=\"leftspecial\">";
 171         $spanend = "</span>";
 172     } elseif ( $boxes->is_noselect ) {
 173         $span = "<span class=\"leftnoselect\">";
 174         $spanend = '</span>';
 175     }
 176
 177
 178     // let plugins fiddle with end of line
 179     $end .= concat_hook_function('left_main_after_each_folder',
 180         array(isset($numMessages) ? $numMessages : '',
 181               $boxes->mailboxname_full, $imapConnection));
 182
 183     $end .= '</span>';
 184
 185     if (!$boxes->is_root) {
 186         echo "" . $span . $pre .
 187             str_replace(
 188                 array(' ','<','>'),
 189                 array('&nbsp;','&lt;','&gt;'),
 190                 $boxes->mailboxname_sub) .
 191             $end. $spanend .'<br />' . "\n";
 192         $j++;
 193     }
 194
 195     if (!$collapse || $boxes->is_root) {
 196         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 197             ListBoxes($boxes->mbxs[$i],$j);
 198         }
 199     }
 200 }
 201
 202 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 203     global $data_dir, $username, $color, $unseen_notify, $unseen_type, $unseen_cum,
 204         $move_to_trash, $trash_folder, $collapse_folders, $use_special_folder_color;
 205
 206     if (empty($boxes)) {
 207         return;
 208     }
 209
 210     /* use_folder_images only works if the images exist in ../images */
 211     $use_folder_images = true;
 212
 213     $pre = '';
 214     $end = '';
 215     $collapse = false;
 216     $unseen_found = false;
 217     $unseen = 0;
 218
 219     $mailbox = $boxes->mailboxname_full;
 220     $mailboxURL = urlencode($mailbox);
 221
 222      /* get collapse information */
 223      if ($collapse_folders) {
 224           $form_entry = $j.'F';
 225           if (isset($mbx) && isset($mbx[$form_entry])) {
 226               $collapse = $mbx[$form_entry];
 227               setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full ,
 228                     $collapse ? SM_BOX_COLLAPSED : SM_BOX_UNCOLLAPSED);
 229           } else {
 230               $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 231               $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 232           }
 233           $img_src = ($collapse ? '../images/plus.png' : '../images/minus.png');
 234           $collapse_link = '<a href="javascript:void(0)">' .
 235                     " <img src=\"$img_src\" border=\"1\" id=$j onclick=\"hidechilds(this)\" style=\"cursor:hand\" /></a>";
 236     } else {
 237          $collapse_link='';
 238     }
 239
 240     /* get unseen/total messages information */
 241     /* Only need to display info when option is set */
 242     if (isset($unseen_notify) && ($unseen_notify > 1)) {
 243         /* handle Cumulative Unread Message Notification */
 244         if ($collapse && $unseen_cum) {
 245             foreach ($boxes->mbxs as $cumn_box) {
 246                 if (!empty($cumn_box->unseen)) $boxes->unseen += $cumn_box->unseen;
 247                 if (!empty($cumn_box->total)) $boxes->total += $cumn_box->total;
 248             }
 249         }
 250         if (($boxes->unseen !== false) || ($boxes->total !== false)) {
 251             if ($boxes->unseen !== false)     $unseen = $boxes->unseen;
 252                /*
 253                 * Should only display unseen info if the folder is inbox
 254                 * or you set the option for all folders
 255                 */
 256                 if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
 257                      $unseen_string = $unseen;
 258
 259                     /* If users requests, display message count too */
 260                     if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
 261                         $unseen_string .= '/' . $boxes->total;
 262                     }
 263                     if (isset($boxes->recent) && $boxes->recent > 0) {
 264                         $unseen_string = "<span class=\"leftrecent\">($unseen_string)</span>";
 265                     } else {
 266                         $unseen_string = "<span class=\"leftunseen\">($unseen_string)</span>";
 267                     }
 268
 269                     /*
 270                      * Finally allow the script to display the values by setting a boolean.
 271                      * This can only occur if the unseen count is great than 0 (if you have
 272                      * unseen count only), or you have the message count too.
 273                      */
 274                      if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
 275                          $unseen_found = true;
 276                      }
 277             }
 278         }
 279     }
 280
 281     /* If there are unseen message, bold the line. */
 282     if ($unseen > 0) { $pre .= '<b>'; }
 283
 284     /* color special boxes */
 285     if ($use_special_folder_color && $boxes->is_special) {
 286         $pre .= "<span class=\"leftspecial\">";
 287         $end .= '</span>';
 288     }
 289
 290     /* If there are unseen message, close bolding. */
 291     if ($unseen > 0) { $end .= '</b>'; }
 292
 293     /* Print unseen information. */
 294     if ($unseen_found) {
 295         $end .= "&nbsp;$unseen_string";
 296     }
 297
 298     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 299         $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 300         $end .= '</a>';
 301         $end .= "\n<small>\n" .
 302                 '&nbsp;&nbsp;[<a class="mbx_link" href="empty_trash.php">'._("Purge").'</a>]'.
 303                 '</small>';
 304     } else {
 305         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 306             $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 307             $end .= '</a>';
 308         }
 309     }
 310
 311     // let plugins fiddle with end of line
 312     global $imapConnection;
 313     $end .= concat_hook_function('left_main_after_each_folder',
 314         array(isset($numMessages) ? $numMessages : '',
 315               $boxes->mailboxname_full, $imapConnection));
 316
 317     if (!$boxes->is_root) {
 318         if ($use_folder_images) {
 319             if ($boxes->is_inbox) {
 320                 $folder_img = '../images/inbox.png';
 321             } else if ($boxes->is_sent) {
 322                 $folder_img = '../images/senti.png';
 323             } else if ($boxes->is_trash) {
 324                 $folder_img = '../images/delitem.png';
 325             } else if ($boxes->is_draft) {
 326                 $folder_img = '../images/draft.png';
 327             } else if ($boxes->is_noinferiors) {
 328                 $folder_img = '../images/folder_noinf.png';
 329             } else {
 330                 $folder_img = '../images/folder.png';
 331             }
 332             $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" />&nbsp;';
 333         } else {
 334             $folder_img = '';
 335         }
 336         if (!isset($boxes->mbxs[0])) {
 337             echo '   ' . html_tag( 'div',
 338                             $pre . $folder_img .
 339                                 str_replace( array(' ','<','>'),
 340                                              array('&nbsp;','&lt;','&gt;'),
 341                                              $boxes->mailboxname_sub) .
 342                                 $end,
 343                             'left', '', 'class="mbx_sub" id="' .$j. '"' ) . "\n";
 344         } else {
 345
 346             echo '   ' . html_tag( 'div',
 347                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 348                             'left', '', 'class="mbx_par" id="' .$j. 'P"' ) . "\n";
 349             echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 350         }
 351     }
 352
 353     $visible = ($collapse ? ' style="display:none"' : ' style="display:block"');
 354     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 355         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 356
 357     if ($j !='ID.0000') {
 358        $j = $j .'.0000';
 359     }
 360     for ($i = 0; $i <count($boxes->mbxs); $i++) {
 361         $j++;
 362         ListAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 363     }
 364     if (isset($boxes->mbxs[0]) && !$boxes->is_root) {
 365         echo '</div>'."\n\n";
 366     }
 367 }
 368
 369
 370
 371
 372 /* -------------------- MAIN ------------------------ */
 373
 374 /* get globals */
 375 sqgetGlobalVar('username', $username, SQ_SESSION);
 376 sqgetGlobalVar('key', $key, SQ_COOKIE);
 377 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 378 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 379
 380 sqgetGlobalVar('fold', $fold, SQ_GET);
 381 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 382
 383 /* end globals */
 384
 385 // open a connection on the imap port (143)
 386 // why hide the output?
 387 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, true);
 388
 389 /**
 390  * Using stristr since very old preferences may contain "None" and "none".
 391  */
 392 if (!empty($left_refresh) &&
 393     !stristr($left_refresh, 'none')){
 394     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 395              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 396              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 397 } else {
 398     $xtra = '';
 399 }
 400
 401 /**
 402  * $advanced_tree and is a boolean var which is default set to default
 403  * SM behaviour.
 404  * Setting $advanced tree to true causes SM to display a experimental
 405  * mailbox-tree with dhtml behaviour.
 406  * It only works on browsers which supports css and javascript. The used
 407  * javascript is experimental and doesn't support all browsers.
 408  * It has been tested on IE6 an Konquerer 3.0.0-2.
 409  * It is now tested and working on: (please test and update this list)
 410  * Windows: IE 5.5 SP2, IE 6 SP1, Gecko based (Mozilla, Firebird) and Opera7
 411  * XWindow: ?
 412  * Mac: ?
 413  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 414  * setting this to true is only usefull if the images exists in ../images.
 415  *
 416  * Feel free to experiment with the code and report bugs and enhancements
 417  **/
 418
 419 /* set this to true if you want to see a nicer mailboxtree */
 420 if (empty($advanced_tree)) {
 421     $advanced_tree=false;
 422 }
 423
 424 if ($advanced_tree) {
 425 $xtra .= <<<HEREDOC
 426 <script type="text/javascript">
 427 <!--
 428     function preload() {
 429       if (document.images) {
 430         var treeImages = new Array;
 431         var arguments = preload.arguments;
 432         for (var i = 0; i<arguments.length; i++) {
 433           treeImages[i] = new Image();
 434           treeImages[i].src = arguments[i];
 435         }
 436       }
 437     }
 438     var vTreeImg;
 439     var vTreeDiv;
 440     var vTreeSrc;
 441     function fTreeTimeout() {
 442       if (vTreeDiv.readyState == "complete")
 443         vTreeImg.src = vTreeSrc;
 444       else
 445         setTimeout("fTreeTimeout()", 100);
 446     }
 447     function hidechilds(img) {
 448       id = img.id + ".0000";
 449       form_id = "mbx[" + img.id +"F]";
 450       if (document.all) { //IE, Opera7
 451         div = document.all[id];
 452         if (div) {
 453            if (div.style.display == "none") {
 454               vTreeSrc = "../images/minus.png";
 455               style = "block";
 456               value = 0;
 457            }
 458            else {
 459               vTreeSrc = "../images/plus.png";
 460               style = "none";
 461               value = 1;
 462            }
 463            vTreeImg = img;
 464            vTreeDiv = div;
 465            if (typeof vTreeDiv.readyState != "undefined") //IE
 466               setTimeout("fTreeTimeout()",100);
 467            else //Non IE
 468               vTreeImg.src = vTreeSrc;
 469            div.style.display = style;
 470            document.all[form_id].value = value;
 471         }
 472       }
 473       else if (document.getElementById) { //Gecko
 474         div = document.getElementById(id);
 475         if (div) {
 476            if (div.style.display == "none") {
 477               src = "../images/minus.png";
 478               style = "block";
 479               value = 0;
 480            }
 481            else {
 482               src = "../images/plus.png";
 483               style = "none";
 484               value = 1;
 485            }
 486            div.style.display = style;
 487            img.src = src;
 488            document.getElementById(form_id).value = value;
 489         }
 490       }
 491     }
 492    function buttonover(el,on) {
 493       if (!on) {
 494          el.style.background="$color[0]";}
 495       else {
 496          el.style.background="$color[9]";}
 497    }
 498    function buttonclick(el,on) {
 499       if (!on) {
 500          el.style.border="groove";}
 501       else {
 502          el.style.border="ridge";}
 503    }
 504    function hideframe(hide) {
 505       left_size = "$left_size";
 506       if (document.all) {
 507         masterf = window.parent.document.all["fs1"];
 508         leftf = window.parent.document.all["left"];
 509         leftcontent = document.all["leftframe"];
 510         leftbutton = document.all["showf"];
 511       } else if (document.getElementById) {
 512         masterf = window.parent.document.getElementById("fs1");
 513         leftf = window.parent.document.getElementById("left");
 514         leftcontent = document.getElementById("leftframe");
 515         leftbutton = document.getElementById("showf");
 516       } else {
 517         return false;
 518       }
 519       if(hide) {
 520          new_col = calc_col("20");
 521          masterf.cols = new_col;
 522          document.body.scrollLeft=0;
 523          document.body.style.overflow="hidden";
 524          leftcontent.style.display = "none";
 525          leftbutton.style.display="block";
 526       } else {
 527          masterf.cols = calc_col(left_size);
 528          document.body.style.overflow="";
 529          leftbutton.style.display="none";
 530          leftcontent.style.display="block";
 531       }
 532    }
 533    function calc_col(c_w) {
 534 HEREDOC;
 535    if ($location_of_bar == 'right') {
 536        $xtra .= '     right=true;';
 537    } else {
 538        $xtra .= '     right=false;';
 539    }
 540 $xtra .= <<<HEREDOC
 541    if (right) {
 542          new_col = '*,'+c_w;
 543      } else {
 544          new_col = c_w+',*';
 545      }
 546      return new_col;
 547    }
 548    function resizeframe(direction) {
 549      if (document.all) {
 550         masterf = window.parent.document.all["fs1"];
 551      } else if (document.getElementById) {
 552         window.parent.document.getElementById("fs1");
 553      } else {
 554         return false;
 555      }
 556 HEREDOC;
 557    if ($location_of_bar == 'right') {
 558        $xtra .= '  colPat=/^\*,(\d+)$/;';
 559    } else {
 560        $xtra .= '  colPat=/^(\d+),.*$/;';
 561    }
 562 $xtra .= <<<HEREDOC
 563      old_col = masterf.cols;
 564      colPat.exec(old_col);
 565      if (direction) {
 566         new_col_width = parseInt(RegExp.$1) + 25;
 567      } else {
 568         if (parseInt(RegExp.$1) > 35) {
 569            new_col_width = parseInt(RegExp.$1) - 25;
 570         }
 571      }
 572      masterf.cols = calc_col(new_col_width);
 573    }
 574 //-->
 575 </script>
 576
 577 HEREDOC;
 578
 579 /* style definitions */
 580
 581 $xtra .= <<<HEREDOC
 582 <style type="text/css">
 583 <!--
 584   body {
 585      margin: 0px 0px 0px 0px;
 586      padding: 5px 5px 5px 5px;
 587   }
 588   img {
 589      vertical-align: middle;
 590   }
 591   .button {
 592      border:outset;
 593      border-color: $color[9];
 594      background:$color[0];
 595      color:$color[6];
 596      width:99%;
 597      heigth:99%;
 598   }
 599   .mbx_par {
 600      font-size:1.0em;
 601      margin-left:4px;
 602      margin-right:0px;
 603      white-space: nowrap;
 604   }
 605   a.mbx_link {
 606       text-decoration: none;
 607       background-color: $color[0];
 608       display: inline;
 609   }
 610   a:hover.mbx_link {
 611       background-color: $color[9];
 612   }
 613   a.mbx_link img {
 614       border-style: none;
 615   }
 616   .mbx_sub {
 617      padding-left:5px;
 618      padding-right:0px;
 619      margin-left:4px;
 620      margin-right:0px;
 621      font-size:0.9em;
 622      white-space: nowrap;
 623   }
 624   .par_area {
 625      margin-top:0px;
 626      margin-left:4px;
 627      margin-right:0px;
 628      padding-left:10px;
 629      padding-bottom:5px;
 630      border-left: solid;
 631      border-left-width:0.1em;
 632      border-left-color:$color[9];
 633      border-bottom: solid;
 634      border-bottom-width:0.1em;
 635      border-bottom-color:$color[9];
 636      display: block;
 637   }
 638   .mailboxes {
 639      padding-bottom:3px;
 640      margin-right:4px;
 641      padding-right:4px;
 642      margin-left:4px;
 643      padding-left:4px;
 644      border: groove;
 645      border-width:0.1em;
 646      border-color:$color[9];
 647      background: $color[0];
 648      font-size: smaller;
 649   }
 650 -->
 651 </style>
 652
 653 HEREDOC;
 654 }
 655
 656 // get mailbox list and cache it
 657 $mailboxes=sqimap_get_mailboxes($imapConnection,false,$show_only_subscribed_folders);
 658
 659 displayHtmlHeader( 'SquirrelMail', $xtra );
 660
 661 sqgetGlobalVar('auto_create_done',$auto_create_done,SQ_SESSION);
 662 /* If requested and not yet complete, attempt to autocreate folders. */
 663 if ($auto_create_special && !isset($auto_create_done)) {
 664     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 665     $folders_created = false;
 666     foreach( $autocreate as $folder ) {
 667         if (($folder != '') && ($folder != 'none')) {
 668             // use $mailboxes array for checking if mailbox exists
 669             if ( !sqimap_mailbox_exists($imapConnection, $folder, $mailboxes)) {
 670                 sqimap_mailbox_create($imapConnection, $folder, '');
 671                 $folders_created = true;
 672             } else {
 673                 // check for subscription is useless and expensive, just
 674                 // surpress the NO response. Unless we're on Mecury, which
 675                 // will just subscribe a folder again if it's already
 676                 // subscribed.
 677                 if ( strtolower($imap_server_type) != 'mercury32' ||
 678                     !sqimap_mailbox_is_subscribed($imapConnection, $folder) ) {
 679                     sqimap_subscribe($imapConnection, $folder, false);
 680                     $folders_created = true;
 681                 }
 682             }
 683         }
 684     }
 685
 686     /* Let the world know that autocreation is complete! Hurrah! */
 687     $auto_create_done = TRUE;
 688     sqsession_register($auto_create_done, 'auto_create_done');
 689     // reload mailbox list
 690     if ($folders_created)
 691         $mailboxes=sqimap_get_mailboxes($imapConnection,true,$show_only_subscribed_folders);
 692 }
 693
 694 if ($advanced_tree) {
 695     echo "\n<body" .
 696             ' onload="preload(\'../images/minus.png\',\'../images/plus.png\')"' .
 697             " class=\"leftmain\">\n<div class=\"leftmain\">\n";
 698 } else {
 699     echo "\n<body class=\"leftmain\">\n<div class=\"leftmain\">\n";
 700 }
 701
 702 do_hook('left_main_before');
 703 if ($advanced_tree) {
 704    /* nice future feature, needs layout !! volunteers?   */
 705    $right_pos = $left_size - 20;
 706 /*   echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div id="hidef" style="width=20;font-size:12"><a href="javascript:hideframe(true)"><b>&lt;&lt;</b></a></div>';
 707    echo '<div id="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>&gt;&gt;</b></a></div>';
 708    echo '<div id="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>&gt;</b></a></div>';
 709    echo '<div id="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b>&lt;</b></a></div></div>';
 710    echo '<div id="leftframe"><br /><br />';*/
 711 }
 712
 713 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 714     html_tag( 'tr' ) .
 715     html_tag( 'td', '', 'left' ) .
 716     html_tag( 'table', '', '', '', 'border="0" cellspacing="0" cellpadding="0"' ) .
 717     html_tag( 'tr' ) .
 718     html_tag( 'td', '', 'center' ) .
 719     '<font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 720
 721 if ($date_format != 6) {
 722     /* First, display the clock. */
 723     if ($hour_format == 1) {
 724         $hr = 'H:i';
 725         if ($date_format == 4) {
 726             $hr .= ':s';
 727         }
 728     } else {
 729         if ($date_format == 4) {
 730             $hr = 'g:i:s a';
 731         } else {
 732             $hr = 'g:i a';
 733         }
 734     }
 735
 736     switch( $date_format ) {
 737     case 0:
 738         $clk = date('Y-m-d '.$hr. ' T', time());
 739         break;
 740     case 1:
 741         $clk = date('m/d/y '.$hr, time());
 742         break;
 743     case 2:
 744         $clk = date('d/m/y '.$hr, time());
 745         break;
 746     case 4:
 747     case 5:
 748         $clk = date($hr, time());
 749         break;
 750     default:
 751         $clk = getDayAbrv( date( 'w', time() ) ) . date( ', ' . $hr, time() );
 752     }
 753     $clk = str_replace(' ','&nbsp;',$clk);
 754
 755     echo '<small><span style="white-space: nowrap;">'
 756        . str_replace(' ', '&nbsp;', _("Last Refresh"))
 757        . ":</span><br /><span style=\"white-space: nowrap;\">$clk</span></small><br />\n";
 758 }
 759
 760 /* Next, display the refresh button. */
 761 echo '<div style="white-space: nowrap;"><small>[<a href="../src/left_main.php" target="left">'.
 762      _("Check mail") . "</a>]</small></div></td></tr></table><br />\n\n";
 763
 764 /* Lastly, display the folder list. */
 765
 766 if ( $collapse_folders ) {
 767     /* If directed, collapse or uncollapse a folder. */
 768     if (isset($fold)) {
 769         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 770     } else if (isset($unfold)) {
 771         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 772     }
 773 }
 774
 775 /* Get unseen/total display prefs */
 776 $unseen_type = getPref( $data_dir , $username , 'unseen_type' );
 777 $unseen_notify = getPref( $data_dir , $username , 'unseen_notify' );
 778
 779 if (empty($unseen_type)) {
 780     if (!empty($default_unseen_type)) {
 781         $unseen_type = $default_unseen_type;
 782     } else {
 783         $unseen_type = 1;
 784     }
 785 }
 786
 787 if (empty($unseen_notify)) {
 788     if (!empty($default_unseen_notify)) {
 789         $unseen_notify = $default_unseen_notify;
 790     } else {
 791         $unseen_notify = 0;
 792     }
 793 }
 794 /**
 795  * pass $mailboxes now instead of $imapconnection - sqimap_get_mailboxes() has been separated from
 796  * sqimap_mailbox_tree() so that the cached mailbox list can be used elsewhere in left_main and beyond
 797  */
 798 $boxes = sqimap_mailbox_tree($imapConnection,$mailboxes,$show_only_subscribed_folders);
 799
 800 if (isset($advanced_tree) && $advanced_tree) {
 801     echo '<form name="collapse" action="left_main.php" method="post" ' .
 802          'enctype="multipart/form-data">'."\n";
 803     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 />';
 804     echo '<div id="mailboxes" class="mailboxes">'."\n\n";
 805     sqgetGlobalVar('mbx', $mbx, SQ_POST);
 806     if (!isset($mbx)) $mbx=NULL;
 807     ListAdvancedBoxes($boxes, $mbx);
 808     echo '</div>';
 809     echo '</form>'."\n";
 810 } else {
 811     ListBoxes($boxes);
 812 }
 813
 814 do_hook('left_main_after');
 815 sqimap_logout($imapConnection);
 816
 817 ?>
 818 </td></tr></table>
 819 </div>
 820 <?php
 821 $oTemplate->display('footer.tpl');
 822 ?>