src/left_main.php

   1 <?php
   2
   3 /**
   4  * left_main.php
   5  *
   6  * Copyright (c) 1999-2003 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/imap.php');
  21 require_once(SM_PATH . 'functions/plugin.php');
  22 require_once(SM_PATH . 'functions/page_header.php');
  23 require_once(SM_PATH . 'functions/html.php');
  24
  25 /* These constants are used for folder stuff. */
  26 define('SM_BOX_UNCOLLAPSED', 0);
  27 define('SM_BOX_COLLAPSED',   1);
  28
  29 /* --------------------- FUNCTIONS ------------------------- */
  30
  31 function formatMailboxName($imapConnection, $box_array) {
  32
  33     global $folder_prefix, $trash_folder, $sent_folder,
  34            $color, $move_to_sent, $move_to_trash,
  35            $unseen_notify, $unseen_type, $collapse_folders,
  36            $draft_folder, $save_as_draft,
  37            $use_special_folder_color;
  38     $real_box = $box_array['unformatted'];
  39     $mailbox = str_replace('&nbsp;','',$box_array['formatted']);
  40     $mailboxURL = urlencode($real_box);
  41
  42     /* Strip down the mailbox name. */
  43     if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) {
  44         $mailbox = $regs[2];
  45     }
  46     $unseen = 0;
  47     $status = array('','');
  48     if (($unseen_notify == 2 && $real_box == 'INBOX') ||
  49         $unseen_notify == 3) {
  50     $tmp_status = create_unseen_string($real_box, $box_array, $imapConnection, $unseen_type );
  51     if ($status !== false) {
  52         $status = $tmp_status;
  53     }
  54     }
  55     list($unseen_string, $unseen) = $status;
  56     $special_color = ($use_special_folder_color && isSpecialMailbox($real_box));
  57
  58     /* Start off with a blank line. */
  59     $line = '';
  60
  61     /* If there are unseen message, bold the line. */
  62     if ($unseen > 0) { $line .= '<B>'; }
  63
  64     /* Create the link for this folder. */
  65     if ($status !== false) {
  66     $line .= '<a href="right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox='.
  67                 $mailboxURL.'" TARGET="right" STYLE="text-decoration:none">';
  68     }
  69     if ($special_color) {
  70         $line .= "<font color=\"$color[11]\">";
  71     }
  72     if ( $mailbox == 'INBOX' ) {
  73         $line .= _("INBOX");
  74     } else {
  75         $line .= str_replace(' ','&nbsp;',$mailbox);
  76     }
  77     if ($special_color == TRUE)
  78         $line .= '</font>';
  79     if ($status !== false) {
  80     $line .= '</a>';
  81     }
  82
  83     /* If there are unseen message, close bolding. */
  84     if ($unseen > 0) { $line .= "</B>"; }
  85
  86     /* Print unseen information. */
  87     if ($unseen_string != '') {
  88         $line .= "&nbsp;<SMALL>$unseen_string</SMALL>";
  89     }
  90
  91     /* If it's the trash folder, show a purge link when needed */
  92     if (($move_to_trash) && ($real_box == $trash_folder)) {
  93         if (! isset($numMessages)) {
  94             $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
  95         }
  96
  97         if (($numMessages > 0) or ($box_array['parent'] == 1)) {
  98             $urlMailbox = urlencode($real_box);
  99             $line .= "\n<small>\n" .
 100                     "&nbsp;&nbsp;(<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
 101                     "</small>";
 102         }
 103     }
 104
 105     /* Return the final product. */
 106     return ($line);
 107 }
 108
 109 /**
 110  * Recursive function that computes the collapsed status and parent
 111  * (or not parent) status of this box, and the visiblity and collapsed
 112  * status and parent (or not parent) status for all children boxes.
 113  */
 114 function compute_folder_children(&$parbox, $boxcount) {
 115     global $boxes, $data_dir, $username, $collapse_folders;
 116     $nextbox = $parbox + 1;
 117
 118     /* Retreive the name for the parent box. */
 119     $parbox_name = $boxes[$parbox]['unformatted'];
 120
 121     /* 'Initialize' this parent box to childless. */
 122     $boxes[$parbox]['parent'] = FALSE;
 123
 124     /* Compute the collapse status for this box. */
 125     if( isset($collapse_folders) && $collapse_folders ) {
 126         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name);
 127         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 128     } else {
 129         $collapse = SM_BOX_UNCOLLAPSED;
 130     }
 131     $boxes[$parbox]['collapse'] = $collapse;
 132
 133     /* Otherwise, get the name of the next box. */
 134     if (isset($boxes[$nextbox]['unformatted'])) {
 135         $nextbox_name = $boxes[$nextbox]['unformatted'];
 136     } else {
 137         $nextbox_name = '';
 138     }
 139
 140     /* Compute any children boxes for this box. */
 141     while (($nextbox < $boxcount) &&
 142            (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) {
 143
 144         /* Note that this 'parent' box has at least one child. */
 145         $boxes[$parbox]['parent'] = TRUE;
 146
 147         /* Compute the visiblity of this box. */
 148         $boxes[$nextbox]['visible'] = ($boxes[$parbox]['visible'] &&
 149                                        ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED));
 150
 151         /* Compute the visibility of any child boxes. */
 152         compute_folder_children($nextbox, $boxcount);
 153     }
 154
 155     /* Set the parent box to the current next box. */
 156     $parbox = $nextbox;
 157 }
 158
 159 /**
 160  * Create the link for a parent folder that will allow that
 161  * parent folder to either be collapsed or expaned, as is
 162  * currently appropriate.
 163  */
 164 function create_collapse_link($boxnum) {
 165     global $boxes, $imapConnection, $unseen_notify, $color;
 166     $mailbox = urlencode($boxes[$boxnum]['unformatted']);
 167
 168     /* Create the link for this collapse link. */
 169     $link = '<a target="left" style="text-decoration:none" ' .
 170             'href="left_main.php?';
 171     if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) {
 172         $link .= "unfold=$mailbox\">+";
 173     } else {
 174         $link .= "fold=$mailbox\">-";
 175     }
 176     $link .= '</a>';
 177
 178     /* Return the finished product. */
 179     return ($link);
 180 }
 181
 182 /**
 183  * create_unseen_string:
 184  *
 185  * Create unseen and total message count for both this folder and
 186  * it's subfolders.
 187  *
 188  * @param string $boxName name of the current mailbox
 189  * @param array $boxArray array for the current mailbox
 190  * @param $imapConnection current imap connection in use
 191  * @return array[0] unseen message string (for display)
 192  * @return array[1] unseen message count
 193  */
 194 function create_unseen_string($boxName, $boxArray, $imapConnection, $unseen_type) {
 195     global $boxes, $unseen_type, $color, $unseen_cum;
 196
 197     /* Initialize the return value. */
 198     $result = array(0,0);
 199
 200     /* Initialize the counts for this folder. */
 201     $boxUnseenCount = 0;
 202     $boxMessageCount = 0;
 203     $totalUnseenCount = 0;
 204     $totalMessageCount = 0;
 205
 206     /* Collect the counts for this box alone. */
 207     $status = sqimap_status_messages($imapConnection, $boxName);
 208     $boxUnseenCount = $status['UNSEEN'];
 209     if ($boxUnseenCount === false) {
 210     return false;
 211     }
 212     if ($unseen_type == 2) {
 213         $boxMessageCount = $status['MESSAGES'];
 214     }
 215
 216     /* Initialize the total counts. */
 217
 218     if ($boxArray['collapse'] == SM_BOX_COLLAPSED && $unseen_cum) {
 219         /* Collect the counts for this boxes subfolders. */
 220         $curBoxLength = strlen($boxName);
 221         $boxCount = count($boxes);
 222
 223         for ($i = 0; $i < $boxCount; ++$i) {
 224             /* Initialize the counts for this subfolder. */
 225             $subUnseenCount = 0;
 226             $subMessageCount = 0;
 227
 228             /* Collect the counts for this subfolder. */
 229             if (($boxName != $boxes[$i]['unformatted'])
 230                    && (substr($boxes[$i]['unformatted'], 0, $curBoxLength) == $boxName)
 231                    && !in_array('noselect', $boxes[$i]['flags'])) {
 232         $status = sqimap_status_messages($imapConnection, $boxes[$i]['unformatted']);
 233         $subUnseenCount = $status['UNSEEN'];
 234                 if ($unseen_type == 2) {
 235                     $subMessageCount = $status['MESSAGES'];;
 236                 }
 237                 /* Add the counts for this subfolder to the total. */
 238                 $totalUnseenCount += $subUnseenCount;
 239                 $totalMessageCount += $subMessageCount;
 240             }
 241         }
 242
 243         /* Add the counts for all subfolders to that of the box. */
 244         $boxUnseenCount += $totalUnseenCount;
 245         $boxMessageCount += $totalMessageCount;
 246     }
 247
 248     /* And create the magic unseen count string.     */
 249     /* Really a lot more then just the unseen count. */
 250     if (($unseen_type == 1) && ($boxUnseenCount > 0)) {
 251         $result[0] = "($boxUnseenCount)";
 252     } else if ($unseen_type == 2) {
 253         $result[0] = "($boxUnseenCount/$boxMessageCount)";
 254         $result[0] = "<font color=\"$color[11]\">$result[0]</font>";
 255     }
 256
 257     /* Set the unseen count to return to the outside world. */
 258     $result[1] = $boxUnseenCount;
 259
 260     /* Return our happy result. */
 261     return ($result);
 262 }
 263
 264 /**
 265  * This simple function checks if a box is another box's parent.
 266  */
 267 function is_parent_box($curbox_name, $parbox_name) {
 268     global $delimiter;
 269
 270     /* Extract the name of the parent of the current box. */
 271     $curparts = explode($delimiter, $curbox_name);
 272     $curname = array_pop($curparts);
 273     $actual_parname = implode($delimiter, $curparts);
 274     $actual_parname = substr($actual_parname,0,strlen($parbox_name));
 275
 276     /* Compare the actual with the given parent name. */
 277     return ($parbox_name == $actual_parname);
 278 }
 279
 280 function listBoxes ($boxes, $j=0 ) {
 281     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 282     $move_to_trash, $trash_folder, $collapse_folders, $imapConnection;
 283     $pre = '<nobr>';
 284     $end = '';
 285     $collapse = false;
 286     $unseen_type = 1;
 287     $unseen_notify = 0;
 288
 289     /* Get unseen/total display prefs */
 290     $unseen_type = getPref( $data_dir , $username , 'unseen_type' );
 291     $unseen_notify = getPref( $data_dir , $username , 'unseen_notify' );
 292
 293     if (isset($boxes) && !empty($boxes)) {
 294         $mailbox = $boxes->mailboxname_full;
 295         $leader = '';
 296         for ($k = 0; $k < $j; $k++) {
 297             $leader.= '&nbsp;&nbsp;&nbsp;';
 298         }
 299         $mailboxURL = urlencode($mailbox);
 300
 301         /* get unseen/total messages information */
 302         if ($boxes->unseen) {
 303             $unseen = $boxes->unseen;
 304             $unseen_string = "($unseen)";
 305             if ($unseen>0) {
 306                 $unseen_found = TRUE;
 307             }
 308
 309             $unseen_before = '<font color="' . $color[11] . '">';
 310             $unseen_after = '</font>';
 311
 312             if ((($unseen_notify == 2) && (strtolower($mailbox) == 'inbox')) || ($unseen_notify == 3)) {
 313                 $unseen_string = '(' . $unseen;
 314
 315                 if ($unseen_type > 1) {
 316                     $unseen_string .= '/' . $boxes->total;
 317                 }
 318
 319                 $unseen_string .= ')';
 320
 321                 $unseen_string = $unseen_before . $unseen_string . $unseen_after;
 322             }
 323
 324         } else {
 325             $unseen = 0;
 326         }
 327
 328         if (isset($boxes->mbxs[0]) && $collapse_folders) {
 329             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 330             $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 331
 332             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 333             if ($collapse) {
 334                 $link .= "unfold=$mailboxURL\">$leader +&nbsp;";
 335             } else {
 336                 $link .= "fold=$mailboxURL\">$leader -&nbsp;";
 337             }
 338             $link .= '</a>';
 339             $pre .= $link;
 340         } else {
 341             $pre.= $leader . '&nbsp;&nbsp;&nbsp;';
 342         }
 343
 344         /* If there are unseen message, bold the line. */
 345
 346         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 347             if (! isset($numMessages)) {
 348                 $status = sqimap_status_messages($imapConnection, $mailbox);
 349                 $numMessages = $status['MESSAGES'];
 350             }
 351
 352             if ($unseen > 0) {
 353                 $pre .= '<b>';
 354             }
 355
 356             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 357
 358             if ($unseen > 0) {
 359                 $end .= '</b>';
 360             }
 361
 362             $end .= '</a>';
 363             if ($numMessages > 0) {
 364                 if ($unseen > 0) {
 365                     $pre .= '<b>';
 366                 }
 367                 $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 368                 if ($unseen > 0) {
 369                     $end .= '</b>';
 370                 }
 371                 $end .= "\n<small>\n" .
 372                         "&nbsp;&nbsp;(<a href=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</a>)" .
 373                         "</small>";
 374             }
 375         } else {
 376             if (!$boxes->is_noselect) {
 377                 if ($unseen > 0) {
 378                     $pre .= '<b>';
 379                 }
 380                 $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 381                 if ($unseen > 0) {
 382                     $end .= '</b>';
 383                 }
 384                 $end .= '</a>';
 385             }
 386         }
 387
 388         /* Print unseen information. */
 389         if (isset($unseen_found) && $unseen_found) {
 390             $end .= "&nbsp;<small>$unseen_string</small>";
 391         }
 392
 393         $font = '';
 394         $fontend = '';
 395         if ($boxes->is_special) {
 396             $font = "<font color=\"$color[11]\">";
 397             $fontend = "</font>";
 398         }
 399         $end .= '</nobr>';
 400
 401         if (!$boxes->is_root) {
 402             echo "" . $pre .$font. $boxes->mailboxname_sub .$fontend . $end. '<br />' . "\n";
 403             $j++;
 404         }
 405
 406         if (!$collapse || $boxes->is_root) {
 407             for ($i = 0; $i <count($boxes->mbxs); $i++) {
 408                 listBoxes($boxes->mbxs[$i],$j);
 409             }
 410         }
 411     }
 412 }
 413
 414 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 415     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 416     $move_to_trash, $trash_folder, $collapse_folders;
 417
 418     /* use_folder_images only works if the images exist in ../images */
 419     $use_folder_images = true;
 420
 421     $pre = '';
 422     $end = '';
 423     $collapse = false;
 424
 425     if ($boxes) {
 426     $mailbox = $boxes->mailboxname_full;
 427     $mailboxURL = urlencode($mailbox);
 428
 429     /* get unseen/total messages information */
 430         if ($boxes->unseen) {
 431         $unseen = $boxes->unseen;
 432             $unseen_string = "($unseen)";
 433         if ($unseen>0) $unseen_found = TRUE;
 434             if ($boxes->total) {
 435         $numMessages = $boxes->total;
 436             $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
 437         }
 438     } else $unseen = 0;
 439
 440     /* If there are unseen message, bold the line. */
 441     if ($unseen > 0) { $pre .= '<b>'; }
 442
 443     /* color special boxes */
 444     if ($boxes->is_special) {
 445             $pre .= "<font color=\"$color[11]\">";
 446         $end .= '</font>';
 447     }
 448
 449     /* If there are unseen message, close bolding. */
 450     if ($unseen > 0) { $end .= '</b>'; }
 451
 452     /* Print unseen information. */
 453     if (isset($unseen_found) && $unseen_found) {
 454             $end .= "&nbsp;$unseen_string";
 455     }
 456
 457     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 458             if (! isset($numMessages)) {
 459             $numMessages = $boxes->total;
 460             }
 461             if ($numMessages > 0) {
 462             $urlMailbox = urlencode($mailbox);
 463             $pre .= "\n<small>\n" .
 464                     "&nbsp;&nbsp;(<a class=\"mbx_link\" href=\"empty_trash.php\">"._("purge")."</a>)" .
 465                     "</small>";
 466             }
 467     } else {
 468         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 469         $pre .= "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">";
 470         $end .= '</a>';
 471         }
 472     }
 473
 474     if (!$boxes->is_root) {
 475         if ($use_folder_images) {
 476           if ($boxes->is_inbox) {
 477         $folder_img = '../images/inbox.gif';
 478           } else if ($boxes->is_sent) {
 479         $folder_img = '../images/senti.gif';
 480           } else if ($boxes->is_trash) {
 481         $folder_img = '../images/delitem.gif';
 482           } else if ($boxes->is_draft) {
 483         $folder_img = '../images/draft.gif';
 484           } else $folder_img = '../images/folder.gif';
 485           $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" valign="center" />&nbsp;';
 486         } else $folder_img = '';
 487         if (!isset($boxes->mbxs[0])) {
 488             echo '   ' . html_tag( 'div',
 489                             $pre . $folder_img . $boxes->mailboxname_sub . $end ,
 490                     'left', '', 'class="mbx_sub" id="' .$j. '"' )
 491                 . "\n";
 492         } else {
 493             /* get collapse information */
 494         if ($collapse_folders) {
 495             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 496             $form_entry = $j.'F';
 497             if (isset($mbx) && isset($mbx[$form_entry])) {
 498                 $collapse = $mbx[$form_entry];
 499             if ($collapse) {
 500                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_COLLAPSED);
 501             } else {
 502                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_UNCOLLAPSED);
 503             }
 504             } else {
 505             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 506                 $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 507             }
 508             if ($collapse) {
 509                 $link = '<a href="javascript:void(0)">'." <img src=\"../images/plus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\" /></a>";
 510             } else {
 511                 $link = '<a href="javascript:void(0)">'."<img src=\"../images/minus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\" /></a>";
 512             }
 513             $collapse_link = $link;
 514         } else $collapse_link='';
 515             echo '   ' . html_tag( 'div',
 516                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 517                     'left', '', 'class="mbx_par" id="' .$j. 'P"' )
 518                 . "\n";
 519         echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 520         }
 521     }
 522     if ($collapse) {
 523         $visible = ' style="display:none;"';
 524     } else {
 525         $visible = ' style="display:block;"';
 526     }
 527
 528     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 529         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 530
 531         if ($j !='ID.0000') {
 532            $j = $j .'.0000';
 533     }
 534         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 535         $j++;
 536             listAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 537         }
 538     if (isset($boxes->mbxs[0]) && !$boxes->is_root ) echo '</div>'."\n\n";
 539     }
 540 }
 541
 542
 543
 544
 545 /* -------------------- MAIN ------------------------ */
 546
 547 /* get globals */
 548 sqgetGlobalVar('username', $username, SQ_SESSION);
 549 sqgetGlobalVar('key', $key, SQ_COOKIE);
 550 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 551 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 552
 553 sqgetGlobalVar('fold', $fold, SQ_GET);
 554 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 555
 556 /* end globals */
 557
 558 // open a connection on the imap port (143)
 559 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
 560
 561 /**
 562  * Using stristr since older preferences may contain "None" and "none".
 563  */
 564 if (isset($left_refresh) && ($left_refresh != '') &&
 565     !stristr($left_refresh, 'none')){
 566     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 567              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 568              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 569 } else {
 570     $xtra = '';
 571 }
 572
 573 /**
 574  * $advanced_tree and $oldway are boolean vars which are default set to default
 575  * SM behaviour.
 576  * Setting $oldway to false causes left_main.php to use the new  experimental
 577  * way of getting the mailbox-tree.
 578  * Setting $advanced tree to true causes SM to display a experimental
 579  * mailbox-tree with dhtml behaviour.
 580  * It only works on browsers which supports css and javascript. The used
 581  * javascript is experimental and doesn't support all browsers. It is tested on
 582  * IE6 an Konquerer 3.0.0-2.
 583  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 584  * setting this to true is only usefull if the images exists in ../images.
 585  *
 586  * Feel free to experiment with the code and report bugs and enhancements
 587  * to marc@its-projects.nl
 588  **/
 589
 590 $advanced_tree = false; /* set this to true if you want to see a nicer mailboxtree */
 591 $oldway = false;        /* default SM behaviour */
 592
 593 if ($advanced_tree) {
 594 $xtra .= <<<ECHO
 595 <script language="Javascript" TYPE="text/javascript">
 596
 597 <!--
 598
 599     function hidechilds(el) {
 600         id = el.id+".0000";
 601         form_id = "mbx[" + el.id +"F]";
 602     if (document.all) {
 603         ele = document.all[id];
 604         if (ele) {
 605            if(ele.style.display == "none") {
 606                   ele.style.display = "block";
 607               ele.style.visibility = "visible"
 608                   el.src="../images/minus.gif";
 609                   document.all[form_id].value=0;
 610                } else {
 611                   ele.style.display = "none";
 612               ele.style.visibility = "hidden"
 613               el.src="../images/plus.gif";
 614               document.all[form_id].value=1;
 615            }
 616         }
 617     } else if (document.getElementById) {
 618             ele = document.getElementById(id);
 619         if (ele) {
 620            if(ele.style.display == "none") {
 621               ele.style.display = "block";
 622               ele.style.visibility = "visible"
 623               el.src="../images/minus.gif";
 624                   document.getElementById(form_id).value=0;
 625            } else {
 626               ele.style.display = "none";
 627               ele.style.visibility = "hidden"
 628               el.src="../images/plus.gif";
 629                   document.getElementById(form_id).value=1;
 630            }
 631         }
 632     }
 633    }
 634
 635    function preload() {
 636      if (!document.images) return;
 637      var ar = new Array();
 638      var arguments = preload.arguments;
 639      for (var i = 0; i<arguments.length; i++) {
 640         ar[i] = new Image();
 641     ar[i].src = arguments[i];
 642      }
 643    }
 644
 645    function buttonover(el,on) {
 646       if (!on) {
 647          el.style.borderColor="blue";}
 648       else {
 649          el.style.borderColor="orange";}
 650    }
 651
 652    function buttonclick(el,on) {
 653       if (!on) {
 654          el.style.border="groove"}
 655       else {
 656          el.style.border="ridge";}
 657    }
 658
 659    function hideframe(hide) {
 660
 661 ECHO;
 662 $xtra .= "      left_size = \"$left_size\";\n";
 663 $xtra .= <<<ECHO
 664       if (document.all) {
 665         masterf = window.parent.document.all["fs1"];
 666     leftf = window.parent.document.all["left"];
 667     leftcontent = document.all["leftframe"];
 668     leftbutton = document.all["showf"];
 669       } else if (document.getElementById) {
 670     masterf = window.parent.document.getElementById("fs1");
 671     leftf = window.parent.document.getElementById("left");
 672     leftcontent = document.getElementById("leftframe");
 673     leftbutton = document.getElementById("showf");
 674       } else {
 675         return false;
 676       }
 677       if(hide) {
 678          new_col = calc_col("20");
 679          masterf.cols = new_col;
 680      document.body.scrollLeft=0;
 681      document.body.style.overflow='hidden';
 682      leftcontent.style.display = 'none';
 683      leftbutton.style.display='block';
 684       } else {
 685          masterf.cols = calc_col(left_size);
 686      document.body.style.overflow='';
 687      leftbutton.style.display='none';
 688      leftcontent.style.display='block';
 689
 690       }
 691    }
 692
 693    function calc_col(c_w) {
 694
 695 ECHO;
 696    if ($location_of_bar == 'right') {
 697        $xtra .= '     right=true;';
 698    } else {
 699        $xtra .= '     right=false;';
 700    }
 701    $xtra .= "\n";
 702 $xtra .= <<<ECHO
 703      if (right) {
 704          new_col = '*,'+c_w;
 705      } else {
 706          new_col = c_w+',*';
 707      }
 708      return new_col;
 709    }
 710
 711    function resizeframe(direction) {
 712      if (document.all) {
 713         masterf = window.parent.document.all["fs1"];
 714      } else if (document.getElementById) {
 715     window.parent.document.getElementById("fs1");
 716      } else {
 717         return false;
 718      }
 719
 720 ECHO;
 721    if ($location_of_bar == 'right') {
 722        $xtra .= '  colPat=/^\*,(\d+)$/;';
 723    } else {
 724        $xtra .= '  colPat=/^(\d+),.*$/;';
 725    }
 726    $xtra .= "\n";
 727
 728 $xtra .= <<<ECHO
 729      old_col = masterf.cols;
 730      colPat.exec(old_col);
 731
 732      if (direction) {
 733         new_col_width = parseInt(RegExp.$1) + 25;
 734
 735      } else {
 736         if (parseInt(RegExp.$1) > 35) {
 737            new_col_width = parseInt(RegExp.$1) - 25;
 738         }
 739      }
 740      masterf.cols = calc_col(new_col_width);
 741    }
 742
 743 //-->
 744
 745 </script>
 746
 747 ECHO;
 748
 749 /* style definitions */
 750
 751 $xtra .= <<<ECHO
 752
 753 <style type="text/css">
 754 <!--
 755   body {
 756      margin: 0px 0px 0px 0px;
 757      padding: 5px 5px 5px 5px;
 758   }
 759
 760   .button {
 761      border:outset;
 762      border-color:blue;
 763      background:white;
 764      width:99%;
 765      heigth:99%;
 766   }
 767
 768   .mbx_par {
 769      font-size:0.8em;
 770      margin-left:4px;
 771      margin-right:0px;
 772   }
 773
 774   a.mbx_link {
 775       text-decoration: none;
 776       background-color: $color[0];
 777       display: inline;
 778   }
 779
 780   a:hover.mbx_link {
 781       background-color: $color[9];
 782   }
 783
 784   a.mbx_link img {
 785       border-style: none;
 786   }
 787
 788   .mbx_sub {
 789      padding-left:5px;
 790      padding-right:0px;
 791      margin-left:4px;
 792      margin-right:0px;
 793      font-size:0.7em;
 794   }
 795
 796   .par_area {
 797      margin-top:0px;
 798      margin-left:4px;
 799      margin-right:0px;
 800      padding-left:10px;
 801      padding-bottom:5px;
 802      border-left: solid;
 803      border-left-width:0.1em;
 804      border-left-color:blue;
 805      border-bottom: solid;
 806      border-bottom-width:0.1em;
 807      border-bottom-color:blue;
 808      display: block;
 809   }
 810
 811   .mailboxes {
 812      padding-bottom:3px;
 813      margin-right:4px;
 814      padding-right:4px;
 815      margin-left:4px;
 816      padding-left:4px;
 817      border: groove;
 818      border-width:0.1em;
 819      border-color:green;
 820      background: $color[0];
 821   }
 822
 823 -->
 824
 825 </style>
 826
 827 ECHO;
 828
 829 }
 830
 831
 832
 833
 834 displayHtmlHeader( 'SquirrelMail', $xtra );
 835
 836 /* If requested and not yet complete, attempt to autocreate folders. */
 837 if ($auto_create_special && !isset($auto_create_done)) {
 838     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 839     foreach( $autocreate as $folder ) {
 840         if (($folder != '') && ($folder != 'none')) {
 841             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 842                 sqimap_mailbox_create($imapConnection, $folder, '');
 843             } else if (!sqimap_mailbox_is_subscribed($imapConnection, $folder)) {
 844                 sqimap_subscribe($imapConnection, $folder);
 845             }
 846         }
 847     }
 848
 849     /* Let the world know that autocreation is complete! Hurrah! */
 850     $auto_create_done = TRUE;
 851     sqsession_register($auto_create_done, 'auto_create_done');
 852 }
 853
 854 echo "\n<body bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 855
 856 do_hook('left_main_before');
 857 if ($advanced_tree) {
 858    /* nice future feature, needs layout !! volunteers?   */
 859    $right_pos = $left_size - 20;
 860    echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div ID="hidef" style="width=20;font-size:12"><A HREF="javascript:hideframe(true)"><b><<</b></a></div>';
 861    echo '<div ID="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>>></b></a></div>';
 862    echo '<div ID="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>></b></a></div>';
 863    echo '<div ID="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b><</b></a></div></div>';
 864    echo '<div ID="leftframe"><br /><br />';
 865 }
 866
 867 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 868     html_tag( 'tr' ) .
 869     html_tag( 'td', '', 'left' ) .
 870     '<center><font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 871
 872 if ($date_format != 6) {
 873     /* First, display the clock. */
 874     if ($hour_format == 1) {
 875         $hr = 'G:i';
 876         if ($date_format == 4) {
 877             $hr .= ':s';
 878         }
 879     } else {
 880         if ($date_format == 4) {
 881             $hr = 'g:i:s a';
 882         } else {
 883             $hr = 'g:i a';
 884         }
 885     }
 886
 887     switch( $date_format ) {
 888     case 1:
 889         $clk = date('m/d/y '.$hr, time());
 890         break;
 891     case 2:
 892         $clk = date('d/m/y '.$hr, time());
 893         break;
 894     case 4:
 895     case 5:
 896         $clk = date($hr, time());
 897         break;
 898     default:
 899         $clk = substr( getDayName( date( 'w', time() ) ), 0, 3 ) . date( ', ' . $hr, time() );
 900     }
 901     $clk = str_replace(' ','&nbsp;',$clk);
 902
 903     echo '<center><small>' . str_replace(' ','&nbsp;',_("Last Refresh")) .
 904          ": $clk</small></center>";
 905 }
 906
 907 /* Next, display the refresh button. */
 908 echo '<small>(<a href="../src/left_main.php" target="left">'.
 909      _("refresh folder list") . '</a>)</small></center><br />';
 910
 911 /* Lastly, display the folder list. */
 912 if ( $collapse_folders ) {
 913     /* If directed, collapse or uncollapse a folder. */
 914     if (isset($fold)) {
 915         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 916     } else if (isset($unfold)) {
 917         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 918     }
 919 }
 920
 921 if ($oldway) {  /* normal behaviour SM */
 922
 923 $boxes = sqimap_mailbox_list($imapConnection);
 924 /* Prepare do do out collapsedness and visibility computation. */
 925 $curbox = 0;
 926 $boxcount = count($boxes);
 927
 928 /* Compute the collapsedness and visibility of each box. */
 929
 930 while ($curbox < $boxcount) {
 931     $boxes[$curbox]['visible'] = TRUE;
 932     compute_folder_children($curbox, $boxcount);
 933 }
 934
 935 for ($i = 0; $i < count($boxes); $i++) {
 936     if ( $boxes[$i]['visible'] ) {
 937         $mailbox = $boxes[$i]['formatted'];
 938         $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1;
 939
 940         /* Create the prefix for the folder name and link. */
 941         $prefix = str_repeat('  ',$mblevel);
 942         if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
 943             $prefix = str_replace(' ','&nbsp;',substr($prefix,0,strlen($prefix)-2)).
 944                       create_collapse_link($i) . '&nbsp;';
 945         } else {
 946             $prefix = str_replace(' ','&nbsp;',$prefix);
 947         }
 948         $line = "<nobr><tt>$prefix</tt>";
 949
 950         /* Add the folder name and link. */
 951         if (! isset($color[15])) {
 952             $color[15] = $color[6];
 953         }
 954
 955         if (in_array('noselect', $boxes[$i]['flags'])) {
 956             if( isSpecialMailbox( $boxes[$i]['unformatted']) ) {
 957                 $line .= "<font color=\"$color[11]\">";
 958             } else {
 959                 $line .= "<font color=\"$color[15]\">";
 960             }
 961             if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
 962                 $mailbox = str_replace('&nbsp;','',$mailbox);
 963                 $line .= str_replace(' ', '&nbsp;', $mailbox);
 964             }
 965             $line .= '</font>';
 966         } else {
 967             $line .= formatMailboxName($imapConnection, $boxes[$i]);
 968         }
 969
 970         /* Put the final touches on our folder line. */
 971         $line .= "</nobr><br>\n";
 972
 973         /* Output the line for this folder. */
 974         echo $line;
 975     }
 976 }
 977 } else {  /* expiremental code */
 978     $boxes = sqimap_mailbox_tree($imapConnection);
 979     if (isset($advanced_tree) && $advanced_tree) {
 980         echo '<form name="collapse" action="left_main.php" method="post" ' .
 981              'enctype="multipart/form-data"'."\n";
 982         echo '<small><button type="submit" class="button" onmouseover="buttonover(this,true)" onmouseout="buttonover(this,false)" onmousedown="buttonclick(this,true)" onmouseup="buttonclick(this,false)">'. _("Save folder tree") .'</button><br /><br />';
 983         echo '<div id="mailboxes" class="mailboxes">'."\n\n";
 984         if (!isset($mbx)) $mbx=NULL;
 985         ListAdvancedBoxes($boxes, $mbx);
 986         echo '</div></small>'."\n";
 987         echo '</form>'."\n";
 988     } else {
 989         ListBoxes($boxes);
 990     }
 991 } /* if ($oldway) else ... */
 992 do_hook('left_main_after');
 993 sqimap_logout($imapConnection);
 994
 995 echo '</td></tr></table>' . "\n".
 996     "</div></body></html>\n";
 997
 998 ?>