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                 $unseen_string = "<span class=\"leftunseen\">($unseen_string)</span>";
  87
  88                 /*
  89                  * Finally allow the script to display the values by setting a boolean.
  90                  * This can only occur if the unseen count is great than 0 (if you have
  91                  * unseen count only), or you have the message count too.
  92                  */
  93                 if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
  94                     $unseen_found = true;
  95                 }
  96             }
  97         }
  98     }
  99
 100     if (isset($boxes->mbxs[0]) && $collapse_folders) {
 101         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 102         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 103         $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 104         if ($collapse) {
 105             if ($use_icons && $icon_theme != 'none') {
 106                 $link .= "unfold=$mailboxURL\">$leader<img src=\"" . SM_PATH . 'images/plus.png" border="0" height="7" width="7" />&nbsp;';
 107             } else {
 108                 $link .= "unfold=$mailboxURL\">$leader+&nbsp;";
 109             }
 110         } else {
 111             if ($use_icons && $icon_theme != 'none') {
 112                 $link .= "fold=$mailboxURL\">$leader<img src=\"" . SM_PATH . 'images/minus.png" border="0" height="7" width="7" />&nbsp;';
 113             } else {
 114                 $link .= "fold=$mailboxURL\">$leader-&nbsp;";
 115             }
 116         }
 117         $link .= '</a>';
 118         $pre .= $link;
 119     } else {
 120         $pre.= $leader . '&nbsp;&nbsp;';
 121     }
 122
 123     /* If there are unseen message, bold the line. */
 124     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 125
 126         if ( !is_numeric($boxes->total) ) {
 127             $result = sqimap_status_messages($imapConnection, $mailbox);
 128             $boxes->total = $result['MESSAGES'];
 129             $boxes->unseen = $result['UNSEEN'];
 130         }
 131
 132         $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 133         if ($unseen > 0) {
 134             $pre .= '<b>';
 135             $end .= '</b>';
 136         }
 137         $end .= '</a>';
 138         if ($boxes->total > 0) {
 139             /* Print unseen information. */
 140             if ($unseen_found) {
 141                 $end .= "&nbsp;<small>$unseen_string</small>";
 142             }
 143             $end .= "\n<small>" .
 144                  '&nbsp;&nbsp;[<a href="empty_trash.php">'._("Purge").'</a>]'.
 145                  '</small>';
 146         }
 147     } else {
 148         if (!$boxes->is_noselect) {
 149             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 150             if ($unseen > 0) {
 151                 $pre .= '<b>';
 152                 $end .= '</b>';
 153             }
 154             $end .= '</a>';
 155         }
 156         /* Print unseen information. */
 157         if ($unseen_found) {
 158             $end .= "&nbsp;<small>$unseen_string</small>";
 159         }
 160
 161     }
 162
 163     $span = '';
 164     $spanend = '';
 165     if ($use_special_folder_color && $boxes->is_special) {
 166         $span = "<span class=\"leftspecial\">";
 167         $spanend = "</span>";
 168     } elseif ( $boxes->is_noselect ) {
 169         $span = "<span class=\"leftnoselect\">";
 170         $spanend = '</span>';
 171     }
 172
 173
 174     // let plugins fiddle with end of line
 175     $end .= concat_hook_function('left_main_after_each_folder',
 176         array(isset($numMessages) ? $numMessages : '',
 177               $boxes->mailboxname_full, $imapConnection));
 178
 179     $end .= '</span>';
 180
 181     if (!$boxes->is_root) {
 182         echo "" . $span . $pre .
 183             str_replace(
 184                 array(' ','<','>'),
 185                 array('&nbsp;','&lt;','&gt;'),
 186                 $boxes->mailboxname_sub) .
 187             $end. $spanend .'<br />' . "\n";
 188         $j++;
 189     }
 190
 191     if (!$collapse || $boxes->is_root) {
 192         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 193             ListBoxes($boxes->mbxs[$i],$j);
 194         }
 195     }
 196 }
 197
 198 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 199     global $data_dir, $username, $color, $unseen_notify, $unseen_type, $unseen_cum,
 200         $move_to_trash, $trash_folder, $collapse_folders, $use_special_folder_color;
 201
 202     if (empty($boxes)) {
 203         return;
 204     }
 205
 206     /* use_folder_images only works if the images exist in ../images */
 207     $use_folder_images = true;
 208
 209     $pre = '';
 210     $end = '';
 211     $collapse = false;
 212     $unseen_found = false;
 213     $unseen = 0;
 214
 215     $mailbox = $boxes->mailboxname_full;
 216     $mailboxURL = urlencode($mailbox);
 217
 218      /* get collapse information */
 219      if ($collapse_folders) {
 220           $form_entry = $j.'F';
 221           if (isset($mbx) && isset($mbx[$form_entry])) {
 222               $collapse = $mbx[$form_entry];
 223               setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full ,
 224                     $collapse ? SM_BOX_COLLAPSED : SM_BOX_UNCOLLAPSED);
 225           } else {
 226               $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 227               $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 228           }
 229           $img_src = ($collapse ? '../images/plus.png' : '../images/minus.png');
 230           $collapse_link = '<a href="javascript:void(0)">' .
 231                     " <img src=\"$img_src\" border=\"1\" id=$j onclick=\"hidechilds(this)\" style=\"cursor:hand\" /></a>";
 232     } else {
 233          $collapse_link='';
 234     }
 235
 236     /* get unseen/total messages information */
 237     /* Only need to display info when option is set */
 238     if (isset($unseen_notify) && ($unseen_notify > 1)) {
 239         /* handle Cumulative Unread Message Notification */
 240         if ($collapse && $unseen_cum) {
 241             foreach ($boxes->mbxs as $cumn_box) {
 242                 if (!empty($cumn_box->unseen)) $boxes->unseen += $cumn_box->unseen;
 243                 if (!empty($cumn_box->total)) $boxes->total += $cumn_box->total;
 244             }
 245         }
 246         if (($boxes->unseen !== false) || ($boxes->total !== false)) {
 247             if ($boxes->unseen !== false)     $unseen = $boxes->unseen;
 248                /*
 249                 * Should only display unseen info if the folder is inbox
 250                 * or you set the option for all folders
 251                 */
 252                 if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
 253                      $unseen_string = $unseen;
 254
 255                     /* If users requests, display message count too */
 256                     if (isset($unseen_type) && ($unseen_type == 2) && ($boxes->total !== false)) {
 257                         $unseen_string .= '/' . $boxes->total;
 258                     }
 259
 260                     $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
 261
 262                     /*
 263                      * Finally allow the script to display the values by setting a boolean.
 264                      * This can only occur if the unseen count is great than 0 (if you have
 265                      * unseen count only), or you have the message count too.
 266                      */
 267                      if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
 268                          $unseen_found = true;
 269                      }
 270             }
 271         }
 272     }
 273
 274     /* If there are unseen message, bold the line. */
 275     if ($unseen > 0) { $pre .= '<b>'; }
 276
 277     /* color special boxes */
 278     if ($use_special_folder_color && $boxes->is_special) {
 279         $pre .= "<span class=\"leftspecial\">";
 280         $end .= '</span>';
 281     }
 282
 283     /* If there are unseen message, close bolding. */
 284     if ($unseen > 0) { $end .= '</b>'; }
 285
 286     /* Print unseen information. */
 287     if ($unseen_found) {
 288         $end .= "&nbsp;$unseen_string";
 289     }
 290
 291     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 292         $pre = "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">" . $pre;
 293         $end .= '</a>';
 294         $end .= "\n<small>\n" .
 295                 '&nbsp;&nbsp;[<a class="mbx_link" href="empty_trash.php">'._("Purge").'</a>]'.
 296                 '</small>';
 297     } else {
 298         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 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         }
 302     }
 303
 304     // let plugins fiddle with end of line
 305     global $imapConnection;
 306     $end .= concat_hook_function('left_main_after_each_folder',
 307         array(isset($numMessages) ? $numMessages : '',
 308               $boxes->mailboxname_full, $imapConnection));
 309
 310     if (!$boxes->is_root) {
 311         if ($use_folder_images) {
 312             if ($boxes->is_inbox) {
 313                 $folder_img = '../images/inbox.png';
 314             } else if ($boxes->is_sent) {
 315                 $folder_img = '../images/senti.png';
 316             } else if ($boxes->is_trash) {
 317                 $folder_img = '../images/delitem.png';
 318             } else if ($boxes->is_draft) {
 319                 $folder_img = '../images/draft.png';
 320             } else if ($boxes->is_noinferiors) {
 321                 $folder_img = '../images/folder_noinf.png';
 322             } else {
 323                 $folder_img = '../images/folder.png';
 324             }
 325             $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" />&nbsp;';
 326         } else {
 327             $folder_img = '';
 328         }
 329         if (!isset($boxes->mbxs[0])) {
 330             echo '   ' . html_tag( 'div',
 331                             $pre . $folder_img .
 332                                 str_replace( array(' ','<','>'),
 333                                              array('&nbsp;','&lt;','&gt;'),
 334                                              $boxes->mailboxname_sub) .
 335                                 $end,
 336                             'left', '', 'class="mbx_sub" id="' .$j. '"' ) . "\n";
 337         } else {
 338
 339             echo '   ' . html_tag( 'div',
 340                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 341                             'left', '', 'class="mbx_par" id="' .$j. 'P"' ) . "\n";
 342             echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 343         }
 344     }
 345
 346     $visible = ($collapse ? ' style="display:none"' : ' style="display:block"');
 347     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 348         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 349
 350     if ($j !='ID.0000') {
 351        $j = $j .'.0000';
 352     }
 353     for ($i = 0; $i <count($boxes->mbxs); $i++) {
 354         $j++;
 355         ListAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 356     }
 357     if (isset($boxes->mbxs[0]) && !$boxes->is_root) {
 358         echo '</div>'."\n\n";
 359     }
 360 }
 361
 362
 363
 364
 365 /* -------------------- MAIN ------------------------ */
 366
 367 /* get globals */
 368 sqgetGlobalVar('username', $username, SQ_SESSION);
 369 sqgetGlobalVar('key', $key, SQ_COOKIE);
 370 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 371 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 372
 373 sqgetGlobalVar('fold', $fold, SQ_GET);
 374 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 375
 376 /* end globals */
 377
 378 // open a connection on the imap port (143)
 379 // why hide the output?
 380 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, true);
 381
 382 /**
 383  * Using stristr since very old preferences may contain "None" and "none".
 384  */
 385 if (!empty($left_refresh) &&
 386     !stristr($left_refresh, 'none')){
 387     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 388              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 389              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 390 } else {
 391     $xtra = '';
 392 }
 393
 394 /**
 395  * $advanced_tree and is a boolean var which is default set to default
 396  * SM behaviour.
 397  * Setting $advanced tree to true causes SM to display a experimental
 398  * mailbox-tree with dhtml behaviour.
 399  * It only works on browsers which supports css and javascript. The used
 400  * javascript is experimental and doesn't support all browsers.
 401  * It has been tested on IE6 an Konquerer 3.0.0-2.
 402  * It is now tested and working on: (please test and update this list)
 403  * Windows: IE 5.5 SP2, IE 6 SP1, Gecko based (Mozilla, Firebird) and Opera7
 404  * XWindow: ?
 405  * Mac: ?
 406  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 407  * setting this to true is only usefull if the images exists in ../images.
 408  *
 409  * Feel free to experiment with the code and report bugs and enhancements
 410  **/
 411
 412 /* set this to true if you want to see a nicer mailboxtree */
 413 if (empty($advanced_tree)) {
 414     $advanced_tree=false;
 415 }
 416
 417 if ($advanced_tree) {
 418 $xtra .= <<<HEREDOC
 419 <script type="text/javascript">
 420 <!--
 421     function preload() {
 422       if (document.images) {
 423         var treeImages = new Array;
 424         var arguments = preload.arguments;
 425         for (var i = 0; i<arguments.length; i++) {
 426           treeImages[i] = new Image();
 427           treeImages[i].src = arguments[i];
 428         }
 429       }
 430     }
 431     var vTreeImg;
 432     var vTreeDiv;
 433     var vTreeSrc;
 434     function fTreeTimeout() {
 435       if (vTreeDiv.readyState == "complete")
 436         vTreeImg.src = vTreeSrc;
 437       else
 438         setTimeout("fTreeTimeout()", 100);
 439     }
 440     function hidechilds(img) {
 441       id = img.id + ".0000";
 442       form_id = "mbx[" + img.id +"F]";
 443       if (document.all) { //IE, Opera7
 444         div = document.all[id];
 445         if (div) {
 446            if (div.style.display == "none") {
 447               vTreeSrc = "../images/minus.png";
 448               style = "block";
 449               value = 0;
 450            }
 451            else {
 452               vTreeSrc = "../images/plus.png";
 453               style = "none";
 454               value = 1;
 455            }
 456            vTreeImg = img;
 457            vTreeDiv = div;
 458            if (typeof vTreeDiv.readyState != "undefined") //IE
 459               setTimeout("fTreeTimeout()",100);
 460            else //Non IE
 461               vTreeImg.src = vTreeSrc;
 462            div.style.display = style;
 463            document.all[form_id].value = value;
 464         }
 465       }
 466       else if (document.getElementById) { //Gecko
 467         div = document.getElementById(id);
 468         if (div) {
 469            if (div.style.display == "none") {
 470               src = "../images/minus.png";
 471               style = "block";
 472               value = 0;
 473            }
 474            else {
 475               src = "../images/plus.png";
 476               style = "none";
 477               value = 1;
 478            }
 479            div.style.display = style;
 480            img.src = src;
 481            document.getElementById(form_id).value = value;
 482         }
 483       }
 484     }
 485    function buttonover(el,on) {
 486       if (!on) {
 487          el.style.background="$color[0]";}
 488       else {
 489          el.style.background="$color[9]";}
 490    }
 491    function buttonclick(el,on) {
 492       if (!on) {
 493          el.style.border="groove";}
 494       else {
 495          el.style.border="ridge";}
 496    }
 497    function hideframe(hide) {
 498       left_size = "$left_size";
 499       if (document.all) {
 500         masterf = window.parent.document.all["fs1"];
 501         leftf = window.parent.document.all["left"];
 502         leftcontent = document.all["leftframe"];
 503         leftbutton = document.all["showf"];
 504       } else if (document.getElementById) {
 505         masterf = window.parent.document.getElementById("fs1");
 506         leftf = window.parent.document.getElementById("left");
 507         leftcontent = document.getElementById("leftframe");
 508         leftbutton = document.getElementById("showf");
 509       } else {
 510         return false;
 511       }
 512       if(hide) {
 513          new_col = calc_col("20");
 514          masterf.cols = new_col;
 515          document.body.scrollLeft=0;
 516          document.body.style.overflow="hidden";
 517          leftcontent.style.display = "none";
 518          leftbutton.style.display="block";
 519       } else {
 520          masterf.cols = calc_col(left_size);
 521          document.body.style.overflow="";
 522          leftbutton.style.display="none";
 523          leftcontent.style.display="block";
 524       }
 525    }
 526    function calc_col(c_w) {
 527 HEREDOC;
 528    if ($location_of_bar == 'right') {
 529        $xtra .= '     right=true;';
 530    } else {
 531        $xtra .= '     right=false;';
 532    }
 533 $xtra .= <<<HEREDOC
 534    if (right) {
 535          new_col = '*,'+c_w;
 536      } else {
 537          new_col = c_w+',*';
 538      }
 539      return new_col;
 540    }
 541    function resizeframe(direction) {
 542      if (document.all) {
 543         masterf = window.parent.document.all["fs1"];
 544      } else if (document.getElementById) {
 545         window.parent.document.getElementById("fs1");
 546      } else {
 547         return false;
 548      }
 549 HEREDOC;
 550    if ($location_of_bar == 'right') {
 551        $xtra .= '  colPat=/^\*,(\d+)$/;';
 552    } else {
 553        $xtra .= '  colPat=/^(\d+),.*$/;';
 554    }
 555 $xtra .= <<<HEREDOC
 556      old_col = masterf.cols;
 557      colPat.exec(old_col);
 558      if (direction) {
 559         new_col_width = parseInt(RegExp.$1) + 25;
 560      } else {
 561         if (parseInt(RegExp.$1) > 35) {
 562            new_col_width = parseInt(RegExp.$1) - 25;
 563         }
 564      }
 565      masterf.cols = calc_col(new_col_width);
 566    }
 567 //-->
 568 </script>
 569
 570 HEREDOC;
 571
 572 /* style definitions */
 573
 574 $xtra .= <<<HEREDOC
 575 <style type="text/css">
 576 <!--
 577   body {
 578      margin: 0px 0px 0px 0px;
 579      padding: 5px 5px 5px 5px;
 580   }
 581   img {
 582      vertical-align: middle;
 583   }
 584   .button {
 585      border:outset;
 586      border-color: $color[9];
 587      background:$color[0];
 588      color:$color[6];
 589      width:99%;
 590      heigth:99%;
 591   }
 592   .mbx_par {
 593      font-size:1.0em;
 594      margin-left:4px;
 595      margin-right:0px;
 596      white-space: nowrap;
 597   }
 598   a.mbx_link {
 599       text-decoration: none;
 600       background-color: $color[0];
 601       display: inline;
 602   }
 603   a:hover.mbx_link {
 604       background-color: $color[9];
 605   }
 606   a.mbx_link img {
 607       border-style: none;
 608   }
 609   .mbx_sub {
 610      padding-left:5px;
 611      padding-right:0px;
 612      margin-left:4px;
 613      margin-right:0px;
 614      font-size:0.9em;
 615      white-space: nowrap;
 616   }
 617   .par_area {
 618      margin-top:0px;
 619      margin-left:4px;
 620      margin-right:0px;
 621      padding-left:10px;
 622      padding-bottom:5px;
 623      border-left: solid;
 624      border-left-width:0.1em;
 625      border-left-color:$color[9];
 626      border-bottom: solid;
 627      border-bottom-width:0.1em;
 628      border-bottom-color:$color[9];
 629      display: block;
 630   }
 631   .mailboxes {
 632      padding-bottom:3px;
 633      margin-right:4px;
 634      padding-right:4px;
 635      margin-left:4px;
 636      padding-left:4px;
 637      border: groove;
 638      border-width:0.1em;
 639      border-color:$color[9];
 640      background: $color[0];
 641      font-size: smaller;
 642   }
 643 -->
 644 </style>
 645
 646 HEREDOC;
 647 }
 648
 649 // get mailbox list and cache it
 650 $mailboxes=sqimap_get_mailboxes($imapConnection,false,$show_only_subscribed_folders);
 651
 652 displayHtmlHeader( 'SquirrelMail', $xtra );
 653
 654 sqgetGlobalVar('auto_create_done',$auto_create_done,SQ_SESSION);
 655 /* If requested and not yet complete, attempt to autocreate folders. */
 656 if ($auto_create_special && !isset($auto_create_done)) {
 657     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 658     $folders_created = false;
 659     foreach( $autocreate as $folder ) {
 660         if (($folder != '') && ($folder != 'none')) {
 661             // use $mailboxes array for checking if mailbox exists
 662             if ( !sqimap_mailbox_exists($imapConnection, $folder, $mailboxes)) {
 663                 sqimap_mailbox_create($imapConnection, $folder, '');
 664                 $folders_created = true;
 665             } else {
 666                 // check for subscription is useless and expensive, just
 667                 // surpress the NO response. Unless we're on Mecury, which
 668                 // will just subscribe a folder again if it's already
 669                 // subscribed.
 670                 if ( strtolower($imap_server_type) != 'mercury32' ||
 671                     !sqimap_mailbox_is_subscribed($imapConnection, $folder) ) {
 672                     sqimap_subscribe($imapConnection, $folder, false);
 673                     $folders_created = true;
 674                 }
 675             }
 676         }
 677     }
 678
 679     /* Let the world know that autocreation is complete! Hurrah! */
 680     $auto_create_done = TRUE;
 681     sqsession_register($auto_create_done, 'auto_create_done');
 682     // reload mailbox list
 683     if ($folders_created)
 684         $mailboxes=sqimap_get_mailboxes($imapConnection,true,$show_only_subscribed_folders);
 685 }
 686
 687 if ($advanced_tree) {
 688     echo "\n<body" .
 689             ' onload="preload(\'../images/minus.png\',\'../images/plus.png\')"' .
 690             " class=\"leftmain\">\n<div class=\"leftmain\">\n";
 691 } else {
 692     echo "\n<body class=\"leftmain\">\n<div class=\"leftmain\">\n";
 693 }
 694
 695 do_hook('left_main_before');
 696 if ($advanced_tree) {
 697    /* nice future feature, needs layout !! volunteers?   */
 698    $right_pos = $left_size - 20;
 699 /*   echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div id="hidef" style="width=20;font-size:12"><a href="javascript:hideframe(true)"><b>&lt;&lt;</b></a></div>';
 700    echo '<div id="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>&gt;&gt;</b></a></div>';
 701    echo '<div id="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>&gt;</b></a></div>';
 702    echo '<div id="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b>&lt;</b></a></div></div>';
 703    echo '<div id="leftframe"><br /><br />';*/
 704 }
 705
 706 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 707     html_tag( 'tr' ) .
 708     html_tag( 'td', '', 'left' ) .
 709     html_tag( 'table', '', '', '', 'border="0" cellspacing="0" cellpadding="0"' ) .
 710     html_tag( 'tr' ) .
 711     html_tag( 'td', '', 'center' ) .
 712     '<font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 713
 714 if ($date_format != 6) {
 715     /* First, display the clock. */
 716     if ($hour_format == 1) {
 717         $hr = 'H:i';
 718         if ($date_format == 4) {
 719             $hr .= ':s';
 720         }
 721     } else {
 722         if ($date_format == 4) {
 723             $hr = 'g:i:s a';
 724         } else {
 725             $hr = 'g:i a';
 726         }
 727     }
 728
 729     switch( $date_format ) {
 730     case 0:
 731         $clk = date('Y-m-d '.$hr. ' T', time());
 732         break;
 733     case 1:
 734         $clk = date('m/d/y '.$hr, time());
 735         break;
 736     case 2:
 737         $clk = date('d/m/y '.$hr, time());
 738         break;
 739     case 4:
 740     case 5:
 741         $clk = date($hr, time());
 742         break;
 743     default:
 744         $clk = getDayAbrv( date( 'w', time() ) ) . date( ', ' . $hr, time() );
 745     }
 746     $clk = str_replace(' ','&nbsp;',$clk);
 747
 748     echo '<small><span style="white-space: nowrap;">'
 749        . str_replace(' ', '&nbsp;', _("Last Refresh"))
 750        . ":</span><br /><span style=\"white-space: nowrap;\">$clk</span></small><br />\n";
 751 }
 752
 753 /* Next, display the refresh button. */
 754 echo '<div style="white-space: nowrap;"><small>[<a href="../src/left_main.php" target="left">'.
 755      _("Check mail") . "</a>]</small></div></td></tr></table><br />\n\n";
 756
 757 /* Lastly, display the folder list. */
 758
 759 if ( $collapse_folders ) {
 760     /* If directed, collapse or uncollapse a folder. */
 761     if (isset($fold)) {
 762         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 763     } else if (isset($unfold)) {
 764         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 765     }
 766 }
 767
 768 /* Get unseen/total display prefs */
 769 $unseen_type = getPref( $data_dir , $username , 'unseen_type' );
 770 $unseen_notify = getPref( $data_dir , $username , 'unseen_notify' );
 771
 772 if (empty($unseen_type)) {
 773     if (!empty($default_unseen_type)) {
 774         $unseen_type = $default_unseen_type;
 775     } else {
 776         $unseen_type = 1;
 777     }
 778 }
 779
 780 if (empty($unseen_notify)) {
 781     if (!empty($default_unseen_notify)) {
 782         $unseen_notify = $default_unseen_notify;
 783     } else {
 784         $unseen_notify = 0;
 785     }
 786 }
 787 /**
 788  * pass $mailboxes now instead of $imapconnection - sqimap_get_mailboxes() has been separated from
 789  * sqimap_mailbox_tree() so that the cached mailbox list can be used elsewhere in left_main and beyond
 790  */
 791 $boxes = sqimap_mailbox_tree($imapConnection,$mailboxes,$show_only_subscribed_folders);
 792
 793 if (isset($advanced_tree) && $advanced_tree) {
 794     echo '<form name="collapse" action="left_main.php" method="post" ' .
 795          'enctype="multipart/form-data">'."\n";
 796     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 />';
 797     echo '<div id="mailboxes" class="mailboxes">'."\n\n";
 798     sqgetGlobalVar('mbx', $mbx, SQ_POST);
 799     if (!isset($mbx)) $mbx=NULL;
 800     ListAdvancedBoxes($boxes, $mbx);
 801     echo '</div>';
 802     echo '</form>'."\n";
 803 } else {
 804     ListBoxes($boxes);
 805 }
 806
 807 do_hook('left_main_after');
 808 sqimap_logout($imapConnection);
 809
 810 ?>
 811 </td></tr></table>
 812 </div>
 813 <?php
 814 $oTemplate->display('footer.tpl');
 815 ?>