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 /* Path for SquirrelMail required files. */
  16 define('SM_PATH','../');
  17
  18 /* SquirrelMail required files. */
  19 require_once(SM_PATH . 'include/validate.php');
  20 require_once(SM_PATH . 'functions/array.php');
  21 require_once(SM_PATH . 'functions/imap.php');
  22 require_once(SM_PATH . 'functions/plugin.php');
  23 require_once(SM_PATH . 'functions/page_header.php');
  24 require_once(SM_PATH . 'functions/html.php');
  25
  26 /* These constants are used for folder stuff. */
  27 define('SM_BOX_UNCOLLAPSED', 0);
  28 define('SM_BOX_COLLAPSED',   1);
  29
  30 /* --------------------- FUNCTIONS ------------------------- */
  31
  32 function formatMailboxName($imapConnection, $box_array) {
  33
  34     global $folder_prefix, $trash_folder, $sent_folder,
  35            $color, $move_to_sent, $move_to_trash,
  36            $unseen_notify, $unseen_type, $collapse_folders,
  37            $draft_folder, $save_as_draft,
  38            $use_special_folder_color;
  39
  40     $real_box = $box_array['unformatted'];
  41     $mailbox = str_replace('&nbsp;','',$box_array['formatted']);
  42     $mailboxURL = urlencode($real_box);
  43
  44     /* Strip down the mailbox name. */
  45     if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) {
  46         $mailbox = $regs[2];
  47     }
  48     $status = create_unseen_string($real_box, $box_array, $imapConnection);
  49     if ($status !== false) {
  50         list($unseen_string, $unseen) = $status;
  51     } else {
  52         list($unseen_string, $unseen) = array(_("Not available"),'');
  53     }
  54     $special_color = ($use_special_folder_color && isSpecialMailbox($real_box));
  55
  56     /* Start off with a blank line. */
  57     $line = '';
  58
  59     /* If there are unseen message, bold the line. */
  60     if ($unseen > 0) { $line .= '<B>'; }
  61
  62     /* Create the link for this folder. */
  63     if ($status !== false) {
  64         $line .= '<a href="right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox='.
  65                 $mailboxURL.'" TARGET="right" STYLE="text-decoration:none">';
  66     }
  67     if ($special_color) {
  68         $line .= "<font color=\"$color[11]\">";
  69     }
  70     if ( $mailbox == 'INBOX' ) {
  71         $line .= _("INBOX");
  72     } else {
  73         $line .= str_replace(' ','&nbsp;',$mailbox);
  74     }
  75     if ($special_color == TRUE)
  76         $line .= '</font>';
  77     if ($status !== false) {
  78         $line .= '</a>';
  79     }
  80
  81     /* If there are unseen message, close bolding. */
  82     if ($unseen > 0) { $line .= "</B>"; }
  83
  84     /* Print unseen information. */
  85     if ($unseen_string != '') {
  86         $line .= "&nbsp;<SMALL>$unseen_string</SMALL>";
  87     }
  88
  89     if (($move_to_trash) && ($real_box == $trash_folder)) {
  90         if (! isset($numMessages)) {
  91             $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
  92         }
  93
  94         if ($numMessages > 0) {
  95             $urlMailbox = urlencode($real_box);
  96             $line .= "\n<small>\n" .
  97                     "&nbsp;&nbsp;(<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
  98                     "</small>";
  99         }
 100     }
 101
 102     /* Return the final product. */
 103     return ($line);
 104 }
 105
 106 /**
 107  * Recursive function that computes the collapsed status and parent
 108  * (or not parent) status of this box, and the visiblity and collapsed
 109  * status and parent (or not parent) status for all children boxes.
 110  */
 111 function compute_folder_children(&$parbox, $boxcount) {
 112     global $boxes, $data_dir, $username, $collapse_folders;
 113     $nextbox = $parbox + 1;
 114
 115     /* Retreive the name for the parent box. */
 116     $parbox_name = $boxes[$parbox]['unformatted'];
 117
 118     /* 'Initialize' this parent box to childless. */
 119     $boxes[$parbox]['parent'] = FALSE;
 120
 121     /* Compute the collapse status for this box. */
 122     if( isset($collapse_folders) && $collapse_folders ) {
 123         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name);
 124         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 125     } else {
 126         $collapse = SM_BOX_UNCOLLAPSED;
 127     }
 128     $boxes[$parbox]['collapse'] = $collapse;
 129
 130     /* Otherwise, get the name of the next box. */
 131     if (isset($boxes[$nextbox]['unformatted'])) {
 132         $nextbox_name = $boxes[$nextbox]['unformatted'];
 133     } else {
 134         $nextbox_name = '';
 135     }
 136
 137     /* Compute any children boxes for this box. */
 138     while (($nextbox < $boxcount) &&
 139            (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) {
 140
 141         /* Note that this 'parent' box has at least one child. */
 142         $boxes[$parbox]['parent'] = TRUE;
 143
 144         /* Compute the visiblity of this box. */
 145         $boxes[$nextbox]['visible'] = ($boxes[$parbox]['visible'] &&
 146                                        ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED));
 147
 148         /* Compute the visibility of any child boxes. */
 149         compute_folder_children($nextbox, $boxcount);
 150     }
 151
 152     /* Set the parent box to the current next box. */
 153     $parbox = $nextbox;
 154 }
 155
 156 /**
 157  * Create the link for a parent folder that will allow that
 158  * parent folder to either be collapsed or expaned, as is
 159  * currently appropriate.
 160  */
 161 function create_collapse_link($boxnum) {
 162     global $boxes, $imapConnection, $unseen_notify, $color;
 163     $mailbox = urlencode($boxes[$boxnum]['unformatted']);
 164
 165     /* Create the link for this collapse link. */
 166     $link = '<a target="left" style="text-decoration:none" ' .
 167             'href="left_main.php?';
 168     if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) {
 169         $link .= "unfold=$mailbox\">+";
 170     } else {
 171         $link .= "fold=$mailbox\">-";
 172     }
 173     $link .= '</a>';
 174
 175     /* Return the finished product. */
 176     return ($link);
 177 }
 178
 179 /**
 180  * create_unseen_string:
 181  *
 182  * Create unseen and total message count for both this folder and
 183  * it's subfolders.
 184  *
 185  * @param string $boxName name of the current mailbox
 186  * @param array $boxArray array for the current mailbox
 187  * @param $imapConnection current imap connection in use
 188  * @return array[0] unseen message string (for display)
 189  * @return array[1] unseen message count
 190  */
 191 function create_unseen_string($boxName, $boxArray, $imapConnection) {
 192     global $boxes, $unseen_type, $color, $unseen_cum;
 193
 194     /* Initialize the return value. */
 195     $result = array(0,0);
 196
 197     /* Initialize the counts for this folder. */
 198     $boxUnseenCount = 0;
 199     $boxMessageCount = 0;
 200     $totalUnseenCount = 0;
 201     $totalMessageCount = 0;
 202
 203     /* Collect the counts for this box alone. */
 204     $status = sqimap_status_messages($imapConnection, $boxName);
 205     $boxUnseenCount = $status['UNSEEN'];
 206     if ($boxUnseenCount === false) {
 207         return false;
 208     }
 209     if ($unseen_type == 2) {
 210         $boxMessageCount = $status['MESSAGES'];
 211     }
 212
 213     /* Initialize the total counts. */
 214
 215     if ($boxArray['collapse'] == SM_BOX_COLLAPSED && $unseen_cum) {
 216         /* Collect the counts for this boxes subfolders. */
 217         $curBoxLength = strlen($boxName);
 218         $boxCount = count($boxes);
 219
 220         for ($i = 0; $i < $boxCount; ++$i) {
 221             /* Initialize the counts for this subfolder. */
 222             $subUnseenCount = 0;
 223             $subMessageCount = 0;
 224
 225             /* Collect the counts for this subfolder. */
 226             if (($boxName != $boxes[$i]['unformatted'])
 227                    && (substr($boxes[$i]['unformatted'], 0, $curBoxLength) == $boxName)
 228                    && !in_array('noselect', $boxes[$i]['flags'])) {
 229                 $status = sqimap_status_messages($imapConnection, $boxes[$i]['unformatted']);
 230                 $subUnseenCount = $status['UNSEEN'];
 231                 if ($unseen_type == 2) {
 232                     $subMessageCount = $status['MESSAGES'];;
 233                 }
 234                 /* Add the counts for this subfolder to the total. */
 235                 $totalUnseenCount += $subUnseenCount;
 236                 $totalMessageCount += $subMessageCount;
 237             }
 238         }
 239
 240         /* Add the counts for all subfolders to that of the box. */
 241         $boxUnseenCount += $totalUnseenCount;
 242         $boxMessageCount += $totalMessageCount;
 243     }
 244
 245     /* And create the magic unseen count string.     */
 246     /* Really a lot more then just the unseen count. */
 247     if (($unseen_type == 1) && ($boxUnseenCount > 0)) {
 248         $result[0] = "($boxUnseenCount)";
 249     } else if ($unseen_type == 2) {
 250         $result[0] = "($boxUnseenCount/$boxMessageCount)";
 251         $result[0] = "<font color=\"$color[11]\">$result[0]</font>";
 252     }
 253
 254     /* Set the unseen count to return to the outside world. */
 255     $result[1] = $boxUnseenCount;
 256
 257     /* Return our happy result. */
 258     return ($result);
 259 }
 260
 261 /**
 262  * This simple function checks if a box is another box's parent.
 263  */
 264 function is_parent_box($curbox_name, $parbox_name) {
 265     global $delimiter;
 266
 267     /* Extract the name of the parent of the current box. */
 268     $curparts = explode($delimiter, $curbox_name);
 269     $curname = array_pop($curparts);
 270     $actual_parname = implode($delimiter, $curparts);
 271     $actual_parname = substr($actual_parname,0,strlen($parbox_name));
 272
 273     /* Compare the actual with the given parent name. */
 274     return ($parbox_name == $actual_parname);
 275 }
 276
 277 function listBoxes ($boxes, $j=0 ) {
 278     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 279     $move_to_trash, $trash_folder, $collapse_folders;
 280     $pre = '';
 281     $end = '';
 282     $collapse = false;
 283     if ($boxes) {
 284         $mailbox = $boxes->mailboxname_full;
 285         $leader = '';
 286         for ($k = 0; $k < $j; $k++) {
 287             $leader.= '&nbsp&nbsp&nbsp';
 288         }
 289         $mailboxURL = urlencode($mailbox);
 290
 291         /* get unseen/total messages information */
 292         if ($boxes->unseen) {
 293             $unseen = $boxes->unseen;
 294             $unseen_string = "($unseen)";
 295             if ($unseen>0) $unseen_found = TRUE;
 296             if ($boxes->total) {
 297                 $numMessages = $boxes->total;
 298                 $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
 299             }
 300         } else $unseen = 0;
 301
 302
 303
 304         if (isset($boxes->mbxs[0]) && $collapse_folders) {
 305             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 306             $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 307
 308             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 309             if ($collapse) {
 310                 $link .= "unfold=$mailboxURL\">$leader +&nbsp";
 311             } else {
 312                 $link .= "fold=$mailboxURL\">$leader -&nbsp";
 313             }
 314             $link .= '</a>';
 315             $pre .= $link;
 316         } else {
 317             $pre.= $leader . '&nbsp&nbsp&nbsp';
 318         }
 319
 320
 321         /* If there are unseen message, bold the line. */
 322         if ($unseen > 0) { $pre .= '<B>'; }
 323
 324         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 325             if (! isset($numMessages)) {
 326                 $status = sqimap_status_messages($imapConnection, $mailbox);
 327                 $numMessages = $status['MESSAGES'];
 328             }
 329
 330             if ($numMessages > 0) {
 331                 $urlMailbox = urlencode($mailbox);
 332                 $pre .= "\n<small>\n" .
 333                         "&nbsp;&nbsp;(<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
 334                         "</small>";
 335             }
 336         } else {
 337             if (!$boxes->is_noselect) {
 338                 $pre .= "<a HREF=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" TARGET=\"right\">";
 339                 $end .= '</a>';
 340             }
 341         }
 342
 343         /* If there are unseen message, close bolding. */
 344         if ($unseen > 0) { $end .= "</B>"; }
 345
 346         /* Print unseen information. */
 347         if (isset($unseen_found) && $unseen_found) {
 348             $end .= "&nbsp;<SMALL>$unseen_string</SMALL>";
 349         }
 350
 351         $font = '';
 352         $fontend = '';
 353         if ($boxes->is_special) {
 354             $font = "<FONT COLOR=\"$color[11]\">";
 355             $fontend = "</FONT>";
 356         }
 357
 358         if (!$boxes->is_root) {
 359             echo "" . $pre .$font. $boxes->mailboxname_sub .$fontend . $end. '<br>';
 360             $j++;
 361         }
 362         if (!$collapse || $boxes->is_root) {
 363             for ($i = 0; $i <count($boxes->mbxs); $i++) {
 364                 listBoxes($boxes->mbxs[$i],$j);
 365             }
 366         }
 367
 368     }
 369 }
 370
 371 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 372     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 373     $move_to_trash, $trash_folder, $collapse_folders;
 374
 375     /* use_folder_images only works if the images exist in ../images */
 376     $use_folder_images = true;
 377
 378     $pre = '';
 379     $end = '';
 380     $collapse = false;
 381
 382     if ($boxes) {
 383         $mailbox = $boxes->mailboxname_full;
 384         $mailboxURL = urlencode($mailbox);
 385
 386         /* get unseen/total messages information */
 387         if ($boxes->unseen) {
 388             $unseen = $boxes->unseen;
 389             $unseen_string = "($unseen)";
 390             if ($unseen>0) $unseen_found = TRUE;
 391             if ($boxes->total) {
 392                 $numMessages = $boxes->total;
 393                 $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
 394             }
 395         } else $unseen = 0;
 396
 397         /* If there are unseen message, bold the line. */
 398         if ($unseen > 0) { $pre .= '<B>'; }
 399
 400         /* color special boxes */
 401         if ($boxes->is_special) {
 402             $pre .= "<FONT COLOR=\"$color[11]\">";
 403             $end .= "</FONT>";
 404         }
 405
 406         /* If there are unseen message, close bolding. */
 407         if ($unseen > 0) { $end .= "</B>"; }
 408
 409         /* Print unseen information. */
 410         if (isset($unseen_found) && $unseen_found) {
 411             $end .= "&nbsp;$unseen_string";
 412         }
 413
 414         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 415             if (! isset($numMessages)) {
 416                 $numMessages = $boxes->total;
 417             }
 418             if ($numMessages > 0) {
 419                 $urlMailbox = urlencode($mailbox);
 420                 $pre .= "\n<small>\n" .
 421                         "&nbsp;&nbsp;(<a class=\"mbx_link\" HREF=\"empty_trash.php\">"._("purge")."</a>)" .
 422                         "</small>";
 423             }
 424         } else {
 425             if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 426                 $pre .= "<a class=\"mbx_link\" HREF=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" TARGET=\"right\">";
 427                 $end .= '</a>';
 428             }
 429         }
 430
 431         if (!$boxes->is_root) {
 432             if ($use_folder_images) {
 433               if ($boxes->is_inbox) {
 434                 $folder_img = '../images/inbox.gif';
 435               } else if ($boxes->is_sent) {
 436                 $folder_img = '../images/senti.gif';
 437               } else if ($boxes->is_trash) {
 438                 $folder_img = '../images/delitem.gif';
 439               } else if ($boxes->is_draft) {
 440                 $folder_img = '../images/draft.gif';
 441               } else $folder_img = '../images/folder.gif';
 442               $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" valign="center">&nbsp;';
 443             } else $folder_img = '';
 444             if (!isset($boxes->mbxs[0])) {
 445                 echo '   ' . html_tag( 'div',
 446                                 $pre . $folder_img . $boxes->mailboxname_sub . $end ,
 447                         'left', '', 'class="mbx_sub" id="' .$j. '"' )
 448                         . "\n";
 449             } else {
 450                 /* get collapse information */
 451                 if ($collapse_folders) {
 452                     $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 453                     $form_entry = $j.'F';
 454                     if (isset($mbx) && isset($mbx[$form_entry])) {
 455                         $collapse = $mbx[$form_entry];
 456                         if ($collapse) {
 457                             setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_COLLAPSED);
 458                         } else {
 459                             setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_UNCOLLAPSED);
 460                         }
 461                     } else {
 462                         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 463                         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 464                     }
 465                     if ($collapse) {
 466                         $link = '<a href="javascript:void(0)">'." <img src=\"../images/plus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\"></A>";
 467                     } else {
 468                         $link = '<a href="javascript:void(0)">'."<img src=\"../images/minus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\"></a>";
 469                     }
 470                     $collapse_link = $link;
 471                 } else $collapse_link='';
 472                 echo '   ' . html_tag( 'div',
 473                                 $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 474                         'left', '', 'class="mbx_par" id="' .$j. 'P"' )
 475                         . "\n";
 476                 echo '   <INPUT TYPE="hidden" name=mbx['.$j. 'F] value="'.$collapse.'" id="mbx['.$j.'F]">'."\n";
 477             }
 478         }
 479         if ($collapse) {
 480             $visible = ' STYLE="display:none;"';
 481         } else {
 482             $visible = ' STYLE="display:block;"';
 483         }
 484
 485         if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 486             echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 487
 488             if ($j !='ID.0000') {
 489                $j = $j .'.0000';
 490         }
 491         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 492             $j++;
 493             listAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 494         }
 495         if (isset($boxes->mbxs[0]) && !$boxes->is_root ) echo '</div>'."\n\n";
 496     }
 497 }
 498
 499
 500
 501
 502 /* -------------------- MAIN ------------------------ */
 503
 504 $key = $_COOKIE['key'];
 505 $onetimepad = $_SESSION['onetimepad'];
 506 $username = $_SESSION['username'];
 507 $delimiter = $_SESSION['delimiter'];
 508
 509 if (isset($_GET['fold'])) {
 510     $fold = $_GET['fold'];
 511 }
 512 if (isset($_GET['unfold'])) {
 513     $unfold = $_GET['unfold'];
 514 }
 515
 516 // open a connection on the imap port (143)
 517 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
 518
 519 /**
 520  * Using stristr since older preferences may contain "None" and "none".
 521  */
 522 if (isset($left_refresh) && ($left_refresh != '') &&
 523     !stristr($left_refresh, "none")){
 524     $xtra =  "\n<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n" .
 525              "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n".
 526              "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n";
 527 } else {
 528     $xtra = '';
 529 }
 530
 531 /**
 532  * $advanced_tree and $oldway are boolean vars which are default set to default
 533  * SM behaviour.
 534  * Setting $oldway to false causes left_main.php to use the new  experimental
 535  * way of getting the mailbox-tree.
 536  * Setting $advanced tree to true causes SM to display a experimental
 537  * mailbox-tree with dhtml behaviour.
 538  * It only works on browsers which supports css and javascript. The used
 539  * javascript is experimental and doesn't support all browsers. It is tested on
 540  * IE6 an Konquerer 3.0.0-2.
 541  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 542  * setting this to true is only usefull if the images exists in ../images.
 543  *
 544  * Feel free to experiment with the code and report bugs and enhancements
 545  * to marc@its-projects.nl
 546  **/
 547
 548 $advanced_tree = false; /* set this to true if you want to see a nicer mailboxtree */
 549 $oldway = true; /* default SM behaviour */
 550
 551 if ($advanced_tree) {
 552 $xtra .= <<<ECHO
 553 <script language="Javascript" TYPE="text/javascript">
 554
 555 <!--
 556
 557     function hidechilds(el) {
 558         id = el.id+".0000";
 559         form_id = "mbx[" + el.id +"F]";
 560         if (document.all) {
 561             ele = document.all[id];
 562             if (ele) {
 563                if(ele.style.display == "none") {
 564                   ele.style.display = "block";
 565                   ele.style.visibility = "visible"
 566                   el.src="../images/minus.gif";
 567                   document.all[form_id].value=0;
 568                } else {
 569                   ele.style.display = "none";
 570                   ele.style.visibility = "hidden"
 571                   el.src="../images/plus.gif";
 572                   document.all[form_id].value=1;
 573                }
 574             }
 575         } else if (document.getElementById) {
 576             ele = document.getElementById(id);
 577             if (ele) {
 578                if(ele.style.display == "none") {
 579                   ele.style.display = "block";
 580                   ele.style.visibility = "visible"
 581                   el.src="../images/minus.gif";
 582                   document.getElementById(form_id).value=0;
 583                } else {
 584                   ele.style.display = "none";
 585                   ele.style.visibility = "hidden"
 586                   el.src="../images/plus.gif";
 587                   document.getElementById(form_id).value=1;
 588                }
 589             }
 590         }
 591    }
 592
 593    function preload() {
 594      if (!document.images) return;
 595      var ar = new Array();
 596      var arguments = preload.arguments;
 597      for (var i = 0; i<arguments.length; i++) {
 598         ar[i] = new Image();
 599         ar[i].src = arguments[i];
 600      }
 601    }
 602
 603    function buttonover(el,on) {
 604       if (!on) {
 605          el.style.borderColor="blue";}
 606       else {
 607          el.style.borderColor="orange";}
 608    }
 609
 610    function buttonclick(el,on) {
 611       if (!on) {
 612          el.style.border="groove"}
 613       else {
 614          el.style.border="ridge";}
 615    }
 616
 617    function hideframe(hide) {
 618
 619 ECHO;
 620 $xtra .= "      left_size = \"$left_size\";\n";
 621 $xtra .= <<<ECHO
 622       if (document.all) {
 623         masterf = window.parent.document.all["fs1"];
 624         leftf = window.parent.document.all["left"];
 625         leftcontent = document.all["leftframe"];
 626         leftbutton = document.all["showf"];
 627       } else if (document.getElementById) {
 628         masterf = window.parent.document.getElementById("fs1");
 629         leftf = window.parent.document.getElementById("left");
 630         leftcontent = document.getElementById("leftframe");
 631         leftbutton = document.getElementById("showf");
 632       } else {
 633         return false;
 634       }
 635       if(hide) {
 636          new_col = calc_col("20");
 637          masterf.cols = new_col;
 638          document.body.scrollLeft=0;
 639          document.body.style.overflow='hidden';
 640          leftcontent.style.display = 'none';
 641          leftbutton.style.display='block';
 642       } else {
 643          masterf.cols = calc_col(left_size);
 644          document.body.style.overflow='';
 645          leftbutton.style.display='none';
 646          leftcontent.style.display='block';
 647
 648       }
 649    }
 650
 651    function calc_col(c_w) {
 652
 653 ECHO;
 654    if ($location_of_bar == 'right') {
 655        $xtra .= '     right=true;';
 656    } else {
 657        $xtra .= '     right=false;';
 658    }
 659    $xtra .= "\n";
 660 $xtra .= <<<ECHO
 661      if (right) {
 662          new_col = '*,'+c_w;
 663      } else {
 664          new_col = c_w+',*';
 665      }
 666      return new_col;
 667    }
 668
 669    function resizeframe(direction) {
 670      if (document.all) {
 671         masterf = window.parent.document.all["fs1"];
 672      } else if (document.getElementById) {
 673         window.parent.document.getElementById("fs1");
 674      } else {
 675         return false;
 676      }
 677
 678 ECHO;
 679    if ($location_of_bar == 'right') {
 680        $xtra .= '  colPat=/^\*,(\d+)$/;';
 681    } else {
 682        $xtra .= '  colPat=/^(\d+),.*$/;';
 683    }
 684    $xtra .= "\n";
 685
 686 $xtra .= <<<ECHO
 687      old_col = masterf.cols;
 688      colPat.exec(old_col);
 689
 690      if (direction) {
 691         new_col_width = parseInt(RegExp.$1) + 25;
 692
 693      } else {
 694         if (parseInt(RegExp.$1) > 35) {
 695            new_col_width = parseInt(RegExp.$1) - 25;
 696         }
 697      }
 698      masterf.cols = calc_col(new_col_width);
 699    }
 700
 701 //-->
 702
 703 </script>
 704
 705 ECHO;
 706
 707 /* style definitions */
 708
 709 $xtra .= <<<ECHO
 710
 711 <STYLE TYPE="text/css">
 712 <!--
 713   body {
 714      margin: 0px 0px 0px 0px;
 715      padding: 5px 5px 5px 5px;
 716   }
 717
 718   .button {
 719      border:outset;
 720      border-color:blue;
 721      background:white;
 722      width:99%;
 723      heigth:99%;
 724   }
 725
 726   .mbx_par {
 727      font-size:0.8em;
 728      margin-left:4px;
 729      margin-right:0px;
 730   }
 731
 732   a.mbx_link {
 733       text-decoration: none;
 734       background-color: $color[0];
 735       display: inline;
 736   }
 737
 738   a:hover.mbx_link {
 739       background-color: $color[9];
 740   }
 741
 742   a.mbx_link img {
 743       border-style: none;
 744   }
 745
 746   .mbx_sub {
 747      padding-left:5px;
 748      padding-right:0px;
 749      margin-left:4px;
 750      margin-right:0px;
 751      font-size:0.7em;
 752   }
 753
 754   .par_area {
 755      margin-top:0px;
 756      margin-left:4px;
 757      margin-right:0px;
 758      padding-left:10px;
 759      padding-bottom:5px;
 760      border-left: solid;
 761      border-left-width:0.1em;
 762      border-left-color:blue;
 763      border-bottom: solid;
 764      border-bottom-width:0.1em;
 765      border-bottom-color:blue;
 766      display: block;
 767   }
 768
 769   .mailboxes {
 770      padding-bottom:3px;
 771      margin-right:4px;
 772      padding-right:4px;
 773      margin-left:4px;
 774      padding-left:4px;
 775      border: groove;
 776      border-width:0.1em;
 777      border-color:green;
 778      background: $color[0];
 779   }
 780
 781 -->
 782
 783 </STYLE>
 784
 785 ECHO;
 786
 787 }
 788
 789
 790
 791
 792 displayHtmlHeader( 'SquirrelMail', $xtra );
 793
 794 /* If requested and not yet complete, attempt to autocreate folders. */
 795 if ($auto_create_special && !isset($auto_create_done)) {
 796     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 797     foreach( $autocreate as $folder ) {
 798         if (($folder != '') && ($folder != 'none')) {
 799             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 800                 sqimap_mailbox_create($imapConnection, $folder, '');
 801             } else if (!sqimap_mailbox_is_subscribed($imapConnection, $folder)) {
 802                 sqimap_subscribe($imapConnection, $folder);
 803             }
 804         }
 805     }
 806
 807     /* Let the world know that autocreation is complete! Hurrah! */
 808     $auto_create_done = TRUE;
 809     sqsession_register($auto_create_done, 'auto_create_done');
 810 }
 811
 812 echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n";
 813
 814 do_hook('left_main_before');
 815 if ($advanced_tree) {
 816    /* nice future feature, needs layout !! volunteers?   */
 817    $right_pos = $left_size - 20;
 818    echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div ID="hidef" style="width=20;font-size:12"><A HREF="javascript:hideframe(true)"><b><<</b></a></div>';
 819    echo '<div ID="showf" style="width=20;font-size:12;display:none;"><A HREF="javascript:hideframe(false)"><b>>></b></a></div>';
 820    echo '<div ID="incrf" style="width=20;font-size:12"><A HREF="javascript:resizeframe(true)"><b>></b></a></div>';
 821    echo '<div ID="decrf" style="width=20;font-size:12"><A HREF="javascript:resizeframe(false)"><b><</b></a></div></div>';
 822    echo '<div ID="leftframe"><br><br>';
 823 }
 824
 825 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 826     html_tag( 'tr' ) .
 827     html_tag( 'td', '', 'left' ) .
 828     '<center><font size="4"><b>'. _("Folders") . "</b><br></font>\n\n";
 829
 830 if ($date_format != 6) {
 831     /* First, display the clock. */
 832     if ($hour_format == 1) {
 833         $hr = 'G:i';
 834         if ($date_format == 4) {
 835             $hr .= ':s';
 836         }
 837     } else {
 838         if ($date_format == 4) {
 839             $hr = 'g:i:s a';
 840         } else {
 841             $hr = 'g:i a';
 842         }
 843     }
 844
 845     switch( $date_format ) {
 846     case 1:
 847         $clk = date('m/d/y '.$hr, time());
 848         break;
 849     case 2:
 850         $clk = date('d/m/y '.$hr, time());
 851         break;
 852     case 4:
 853     case 5:
 854         $clk = date($hr, time());
 855         break;
 856     default:
 857         $clk = substr( getDayName( date( 'w', time() ) ), 0, 3 ) . date( ', ' . $hr, time() );
 858     }
 859     $clk = str_replace(' ','&nbsp;',$clk);
 860
 861     echo '<center><small>' . str_replace(' ','&nbsp;',_("Last Refresh")) .
 862          ": $clk</small></center>";
 863 }
 864
 865 /* Next, display the refresh button. */
 866 echo '<small>(<a href="../src/left_main.php" target="left">'.
 867      _("refresh folder list") . '</a>)</small></center><br>';
 868
 869 /* Lastly, display the folder list. */
 870 if ( $collapse_folders ) {
 871     /* If directed, collapse or uncollapse a folder. */
 872     if (isset($fold)) {
 873         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 874     } else if (isset($unfold)) {
 875         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 876     }
 877 }
 878
 879 if ($oldway) {  /* normal behaviour SM */
 880
 881 $boxes = sqimap_mailbox_list($imapConnection);
 882 /* Prepare do do out collapsedness and visibility computation. */
 883 $curbox = 0;
 884 $boxcount = count($boxes);
 885
 886 /* Compute the collapsedness and visibility of each box. */
 887
 888 while ($curbox < $boxcount) {
 889     $boxes[$curbox]['visible'] = TRUE;
 890     compute_folder_children($curbox, $boxcount);
 891 }
 892
 893
 894 for ($i = 0; $i < count($boxes); $i++) {
 895     if ( $boxes[$i]['visible'] ) {
 896         $mailbox = $boxes[$i]['formatted'];
 897         $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1;
 898
 899         /* Create the prefix for the folder name and link. */
 900         $prefix = str_repeat('  ',$mblevel);
 901         if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
 902             $prefix = str_replace(' ','&nbsp;',substr($prefix,0,strlen($prefix)-2)).
 903                       create_collapse_link($i) . '&nbsp;';
 904         } else {
 905             $prefix = str_replace(' ','&nbsp;',$prefix);
 906         }
 907         $line = "<NOBR><TT>$prefix</TT>";
 908
 909         /* Add the folder name and link. */
 910         if (! isset($color[15])) {
 911             $color[15] = $color[6];
 912         }
 913
 914         if (in_array('noselect', $boxes[$i]['flags'])) {
 915             if( isSpecialMailbox( $boxes[$i]['unformatted']) ) {
 916                 $line .= "<FONT COLOR=\"$color[11]\">";
 917             } else {
 918                 $line .= "<FONT COLOR=\"$color[15]\">";
 919             }
 920             if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
 921                 $mailbox = str_replace('&nbsp;','',$mailbox);
 922                 $line .= str_replace(' ', '&nbsp;', $mailbox);
 923             }
 924             $line .= '</FONT>';
 925         } else {
 926             $line .= formatMailboxName($imapConnection, $boxes[$i]);
 927         }
 928
 929         /* Put the final touches on our folder line. */
 930         $line .= "</NOBR><BR>\n";
 931
 932         /* Output the line for this folder. */
 933         echo $line;
 934     }
 935 }
 936 } else {  /* expiremental code */
 937     $boxes = sqimap_mailbox_tree($imapConnection);
 938     if (isset($advanced_tree) && $advanced_tree) {
 939         echo '<FORM name=collapse action="left_main.php" METHOD=POST' .
 940             'ENCTYPE="multipart/form-data"'."\n";
 941         echo '<small><button type="submit" class="button" onmouseover="buttonover(this,true)" onmouseout="buttonover(this,false)" onmousedown="buttonclick(this,true)" onmouseup="buttonclick(this,false)">'. _("Save folder tree") .'</button><br><br>';
 942         echo '<DIV ID=mailboxes CLASS=mailboxes>'."\n\n";
 943         if (!isset($mbx)) $mbx=NULL;
 944             ListAdvancedBoxes($boxes, $mbx);
 945         echo '</div></small>'."\n";
 946         echo '</FORM>'."\n";
 947     } else {
 948         ListBoxes($boxes);
 949     }
 950 } /* if ($oldway) else ... */
 951 do_hook('left_main_after');
 952 sqimap_logout($imapConnection);
 953
 954 echo '</td></tr></table>' . "\n".
 955     "</div></body></html>\n";
 956
 957 ?>