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 = '<tt>';
 296         $leader .= str_repeat('&nbsp;&nbsp;',$j);
 297         $mailboxURL = urlencode($mailbox);
 298
 299         /* get unseen/total messages information */
 300         if ($boxes->unseen||$boxes->total) {
 301             $unseen = $boxes->unseen;
 302             $unseen_string = "($unseen)";
 303             if ($unseen>0||$boxes->total>0) {
 304                 $unseen_found = TRUE;
 305             }
 306
 307             $unseen_before = '<font color="' . $color[11] . '">';
 308             $unseen_after = '</font>';
 309
 310             if ((($unseen_notify == 2) && (strtolower($mailbox) == 'inbox')) || ($unseen_notify == 3)) {
 311                 $unseen_string = '(' . $unseen;
 312
 313                 if ($unseen_type > 1) {
 314                     $unseen_string .= '/' . $boxes->total;
 315                 }
 316
 317                 $unseen_string .= ')';
 318
 319                 $unseen_string = $unseen_before . $unseen_string . $unseen_after;
 320             }
 321         } else {
 322             $unseen = 0;
 323         }
 324
 325         if (isset($boxes->mbxs[0]) && $collapse_folders) {
 326             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 327             $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 328
 329             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 330             if ($collapse) {
 331                 $link .= "unfold=$mailboxURL\">$leader+&nbsp;</tt>";
 332             } else {
 333                 $link .= "fold=$mailboxURL\">$leader-&nbsp;</tt>";
 334             }
 335             $link .= '</a>';
 336             $pre .= $link;
 337         } else {
 338             $pre.= $leader . '&nbsp;&nbsp;</tt>';
 339         }
 340
 341         /* If there are unseen message, bold the line. */
 342
 343         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 344             if (! isset($numMessages)) {
 345                 $status = sqimap_status_messages($imapConnection, $mailbox);
 346                 $numMessages = $status['MESSAGES'];
 347             }
 348
 349             if ($unseen > 0) {
 350                 $pre .= '<b>';
 351             }
 352
 353             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 354
 355             if ($unseen > 0) {
 356                 $end .= '</b>';
 357             }
 358
 359             $end .= '</a>';
 360             if ($numMessages > 0) {
 361                 if ($unseen > 0) {
 362                     $pre .= '<b>';
 363                 }
 364                 $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 365                 if ($unseen > 0) {
 366                     $end .= '</b>';
 367                 }
 368                 $end .= "\n<small>\n" .
 369                         "&nbsp;&nbsp;(<a href=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</a>)" .
 370                         "</small>";
 371             }
 372         } else {
 373             if (!$boxes->is_noselect) {
 374                 if ($unseen > 0) {
 375                     $pre .= '<b>';
 376                 }
 377                 $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 378                 if ($unseen > 0) {
 379                     $end .= '</b>';
 380                 }
 381                 $end .= '</a>';
 382             }
 383         }
 384
 385         /* Print unseen information. */
 386         if (isset($unseen_found) && $unseen_found) {
 387             $end .= "&nbsp;<small>$unseen_string</small>";
 388         }
 389
 390         $font = '';
 391         $fontend = '';
 392         if ($boxes->is_special) {
 393             $font = "<font color=\"$color[11]\">";
 394             $fontend = "</font>";
 395         }
 396         $end .= '</nobr>';
 397
 398         if (!$boxes->is_root) {
 399             echo "" . $pre .$font. $boxes->mailboxname_sub .$fontend . $end. '<br />' . "\n";
 400             $j++;
 401         }
 402
 403         if (!$collapse || $boxes->is_root) {
 404             for ($i = 0; $i <count($boxes->mbxs); $i++) {
 405                 listBoxes($boxes->mbxs[$i],$j);
 406             }
 407         }
 408     }
 409 }
 410
 411 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 412     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 413     $move_to_trash, $trash_folder, $collapse_folders;
 414
 415     /* use_folder_images only works if the images exist in ../images */
 416     $use_folder_images = true;
 417
 418     $pre = '';
 419     $end = '';
 420     $collapse = false;
 421
 422     if ($boxes) {
 423     $mailbox = $boxes->mailboxname_full;
 424     $mailboxURL = urlencode($mailbox);
 425
 426     /* get unseen/total messages information */
 427         if ($boxes->unseen) {
 428         $unseen = $boxes->unseen;
 429             $unseen_string = "($unseen)";
 430         if ($unseen>0) $unseen_found = TRUE;
 431             if ($boxes->total) {
 432         $numMessages = $boxes->total;
 433             $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
 434         }
 435     } else $unseen = 0;
 436
 437     /* If there are unseen message, bold the line. */
 438     if ($unseen > 0) { $pre .= '<b>'; }
 439
 440     /* color special boxes */
 441     if ($boxes->is_special) {
 442             $pre .= "<font color=\"$color[11]\">";
 443         $end .= '</font>';
 444     }
 445
 446     /* If there are unseen message, close bolding. */
 447     if ($unseen > 0) { $end .= '</b>'; }
 448
 449     /* Print unseen information. */
 450     if (isset($unseen_found) && $unseen_found) {
 451             $end .= "&nbsp;$unseen_string";
 452     }
 453
 454     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 455             if (! isset($numMessages)) {
 456             $numMessages = $boxes->total;
 457             }
 458             if ($numMessages > 0) {
 459             $urlMailbox = urlencode($mailbox);
 460             $pre .= "\n<small>\n" .
 461                     "&nbsp;&nbsp;(<a class=\"mbx_link\" href=\"empty_trash.php\">"._("purge")."</a>)" .
 462                     "</small>";
 463             }
 464     } else {
 465         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 466         $pre .= "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">";
 467         $end .= '</a>';
 468         }
 469     }
 470
 471     if (!$boxes->is_root) {
 472         if ($use_folder_images) {
 473           if ($boxes->is_inbox) {
 474         $folder_img = '../images/inbox.gif';
 475           } else if ($boxes->is_sent) {
 476         $folder_img = '../images/senti.gif';
 477           } else if ($boxes->is_trash) {
 478         $folder_img = '../images/delitem.gif';
 479           } else if ($boxes->is_draft) {
 480         $folder_img = '../images/draft.gif';
 481           } else $folder_img = '../images/folder.gif';
 482           $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" valign="center" />&nbsp;';
 483         } else $folder_img = '';
 484         if (!isset($boxes->mbxs[0])) {
 485             echo '   ' . html_tag( 'div',
 486                             $pre . $folder_img . $boxes->mailboxname_sub . $end ,
 487                     'left', '', 'class="mbx_sub" id="' .$j. '"' )
 488                 . "\n";
 489         } else {
 490             /* get collapse information */
 491         if ($collapse_folders) {
 492             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 493             $form_entry = $j.'F';
 494             if (isset($mbx) && isset($mbx[$form_entry])) {
 495                 $collapse = $mbx[$form_entry];
 496             if ($collapse) {
 497                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_COLLAPSED);
 498             } else {
 499                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_UNCOLLAPSED);
 500             }
 501             } else {
 502             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 503                 $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 504             }
 505             if ($collapse) {
 506                 $link = '<a href="javascript:void(0)">'." <img src=\"../images/plus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\" /></a>";
 507             } else {
 508                 $link = '<a href="javascript:void(0)">'."<img src=\"../images/minus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\" /></a>";
 509             }
 510             $collapse_link = $link;
 511         } else $collapse_link='';
 512             echo '   ' . html_tag( 'div',
 513                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 514                     'left', '', 'class="mbx_par" id="' .$j. 'P"' )
 515                 . "\n";
 516         echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 517         }
 518     }
 519     if ($collapse) {
 520         $visible = ' style="display:none;"';
 521     } else {
 522         $visible = ' style="display:block;"';
 523     }
 524
 525     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 526         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 527
 528         if ($j !='ID.0000') {
 529            $j = $j .'.0000';
 530     }
 531         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 532         $j++;
 533             listAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 534         }
 535     if (isset($boxes->mbxs[0]) && !$boxes->is_root ) echo '</div>'."\n\n";
 536     }
 537 }
 538
 539
 540
 541
 542 /* -------------------- MAIN ------------------------ */
 543
 544 /* get globals */
 545 sqgetGlobalVar('username', $username, SQ_SESSION);
 546 sqgetGlobalVar('key', $key, SQ_COOKIE);
 547 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 548 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 549
 550 sqgetGlobalVar('fold', $fold, SQ_GET);
 551 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 552
 553 /* end globals */
 554
 555 // open a connection on the imap port (143)
 556 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
 557
 558 /**
 559  * Using stristr since older preferences may contain "None" and "none".
 560  */
 561 if (isset($left_refresh) && ($left_refresh != '') &&
 562     !stristr($left_refresh, 'none')){
 563     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 564              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 565              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 566 } else {
 567     $xtra = '';
 568 }
 569
 570 /**
 571  * $advanced_tree and $oldway are boolean vars which are default set to default
 572  * SM behaviour.
 573  * Setting $oldway to false causes left_main.php to use the new  experimental
 574  * way of getting the mailbox-tree.
 575  * Setting $advanced tree to true causes SM to display a experimental
 576  * mailbox-tree with dhtml behaviour.
 577  * It only works on browsers which supports css and javascript. The used
 578  * javascript is experimental and doesn't support all browsers. It is tested on
 579  * IE6 an Konquerer 3.0.0-2.
 580  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 581  * setting this to true is only usefull if the images exists in ../images.
 582  *
 583  * Feel free to experiment with the code and report bugs and enhancements
 584  * to marc@its-projects.nl
 585  **/
 586
 587 $advanced_tree = false; /* set this to true if you want to see a nicer mailboxtree */
 588 $oldway = false;        /* default SM behaviour */
 589
 590 if ($advanced_tree) {
 591 $xtra .= <<<ECHO
 592 <script language="Javascript" TYPE="text/javascript">
 593
 594 <!--
 595
 596     function hidechilds(el) {
 597         id = el.id+".0000";
 598         form_id = "mbx[" + el.id +"F]";
 599     if (document.all) {
 600         ele = document.all[id];
 601         if (ele) {
 602            if(ele.style.display == "none") {
 603                   ele.style.display = "block";
 604               ele.style.visibility = "visible"
 605                   el.src="../images/minus.gif";
 606                   document.all[form_id].value=0;
 607                } else {
 608                   ele.style.display = "none";
 609               ele.style.visibility = "hidden"
 610               el.src="../images/plus.gif";
 611               document.all[form_id].value=1;
 612            }
 613         }
 614     } else if (document.getElementById) {
 615             ele = document.getElementById(id);
 616         if (ele) {
 617            if(ele.style.display == "none") {
 618               ele.style.display = "block";
 619               ele.style.visibility = "visible"
 620               el.src="../images/minus.gif";
 621                   document.getElementById(form_id).value=0;
 622            } else {
 623               ele.style.display = "none";
 624               ele.style.visibility = "hidden"
 625               el.src="../images/plus.gif";
 626                   document.getElementById(form_id).value=1;
 627            }
 628         }
 629     }
 630    }
 631
 632    function preload() {
 633      if (!document.images) return;
 634      var ar = new Array();
 635      var arguments = preload.arguments;
 636      for (var i = 0; i<arguments.length; i++) {
 637         ar[i] = new Image();
 638     ar[i].src = arguments[i];
 639      }
 640    }
 641
 642    function buttonover(el,on) {
 643       if (!on) {
 644          el.style.borderColor="blue";}
 645       else {
 646          el.style.borderColor="orange";}
 647    }
 648
 649    function buttonclick(el,on) {
 650       if (!on) {
 651          el.style.border="groove"}
 652       else {
 653          el.style.border="ridge";}
 654    }
 655
 656    function hideframe(hide) {
 657
 658 ECHO;
 659 $xtra .= "      left_size = \"$left_size\";\n";
 660 $xtra .= <<<ECHO
 661       if (document.all) {
 662         masterf = window.parent.document.all["fs1"];
 663     leftf = window.parent.document.all["left"];
 664     leftcontent = document.all["leftframe"];
 665     leftbutton = document.all["showf"];
 666       } else if (document.getElementById) {
 667     masterf = window.parent.document.getElementById("fs1");
 668     leftf = window.parent.document.getElementById("left");
 669     leftcontent = document.getElementById("leftframe");
 670     leftbutton = document.getElementById("showf");
 671       } else {
 672         return false;
 673       }
 674       if(hide) {
 675          new_col = calc_col("20");
 676          masterf.cols = new_col;
 677      document.body.scrollLeft=0;
 678      document.body.style.overflow='hidden';
 679      leftcontent.style.display = 'none';
 680      leftbutton.style.display='block';
 681       } else {
 682          masterf.cols = calc_col(left_size);
 683      document.body.style.overflow='';
 684      leftbutton.style.display='none';
 685      leftcontent.style.display='block';
 686
 687       }
 688    }
 689
 690    function calc_col(c_w) {
 691
 692 ECHO;
 693    if ($location_of_bar == 'right') {
 694        $xtra .= '     right=true;';
 695    } else {
 696        $xtra .= '     right=false;';
 697    }
 698    $xtra .= "\n";
 699 $xtra .= <<<ECHO
 700      if (right) {
 701          new_col = '*,'+c_w;
 702      } else {
 703          new_col = c_w+',*';
 704      }
 705      return new_col;
 706    }
 707
 708    function resizeframe(direction) {
 709      if (document.all) {
 710         masterf = window.parent.document.all["fs1"];
 711      } else if (document.getElementById) {
 712     window.parent.document.getElementById("fs1");
 713      } else {
 714         return false;
 715      }
 716
 717 ECHO;
 718    if ($location_of_bar == 'right') {
 719        $xtra .= '  colPat=/^\*,(\d+)$/;';
 720    } else {
 721        $xtra .= '  colPat=/^(\d+),.*$/;';
 722    }
 723    $xtra .= "\n";
 724
 725 $xtra .= <<<ECHO
 726      old_col = masterf.cols;
 727      colPat.exec(old_col);
 728
 729      if (direction) {
 730         new_col_width = parseInt(RegExp.$1) + 25;
 731
 732      } else {
 733         if (parseInt(RegExp.$1) > 35) {
 734            new_col_width = parseInt(RegExp.$1) - 25;
 735         }
 736      }
 737      masterf.cols = calc_col(new_col_width);
 738    }
 739
 740 //-->
 741
 742 </script>
 743
 744 ECHO;
 745
 746 /* style definitions */
 747
 748 $xtra .= <<<ECHO
 749
 750 <style type="text/css">
 751 <!--
 752   body {
 753      margin: 0px 0px 0px 0px;
 754      padding: 5px 5px 5px 5px;
 755   }
 756
 757   .button {
 758      border:outset;
 759      border-color:blue;
 760      background:white;
 761      width:99%;
 762      heigth:99%;
 763   }
 764
 765   .mbx_par {
 766      font-size:0.8em;
 767      margin-left:4px;
 768      margin-right:0px;
 769   }
 770
 771   a.mbx_link {
 772       text-decoration: none;
 773       background-color: $color[0];
 774       display: inline;
 775   }
 776
 777   a:hover.mbx_link {
 778       background-color: $color[9];
 779   }
 780
 781   a.mbx_link img {
 782       border-style: none;
 783   }
 784
 785   .mbx_sub {
 786      padding-left:5px;
 787      padding-right:0px;
 788      margin-left:4px;
 789      margin-right:0px;
 790      font-size:0.7em;
 791   }
 792
 793   .par_area {
 794      margin-top:0px;
 795      margin-left:4px;
 796      margin-right:0px;
 797      padding-left:10px;
 798      padding-bottom:5px;
 799      border-left: solid;
 800      border-left-width:0.1em;
 801      border-left-color:blue;
 802      border-bottom: solid;
 803      border-bottom-width:0.1em;
 804      border-bottom-color:blue;
 805      display: block;
 806   }
 807
 808   .mailboxes {
 809      padding-bottom:3px;
 810      margin-right:4px;
 811      padding-right:4px;
 812      margin-left:4px;
 813      padding-left:4px;
 814      border: groove;
 815      border-width:0.1em;
 816      border-color:green;
 817      background: $color[0];
 818   }
 819
 820 -->
 821
 822 </style>
 823
 824 ECHO;
 825
 826 }
 827
 828
 829
 830
 831 displayHtmlHeader( 'SquirrelMail', $xtra );
 832
 833 /* If requested and not yet complete, attempt to autocreate folders. */
 834 if ($auto_create_special && !isset($auto_create_done)) {
 835     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 836     foreach( $autocreate as $folder ) {
 837         if (($folder != '') && ($folder != 'none')) {
 838             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 839                 sqimap_mailbox_create($imapConnection, $folder, '');
 840             } else if (!sqimap_mailbox_is_subscribed($imapConnection, $folder)) {
 841                 sqimap_subscribe($imapConnection, $folder);
 842             }
 843         }
 844     }
 845
 846     /* Let the world know that autocreation is complete! Hurrah! */
 847     $auto_create_done = TRUE;
 848     sqsession_register($auto_create_done, 'auto_create_done');
 849 }
 850
 851 echo "\n<body bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 852
 853 do_hook('left_main_before');
 854 if ($advanced_tree) {
 855    /* nice future feature, needs layout !! volunteers?   */
 856    $right_pos = $left_size - 20;
 857    echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div ID="hidef" style="width=20;font-size:12"><A HREF="javascript:hideframe(true)"><b><<</b></a></div>';
 858    echo '<div ID="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>>></b></a></div>';
 859    echo '<div ID="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>></b></a></div>';
 860    echo '<div ID="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b><</b></a></div></div>';
 861    echo '<div ID="leftframe"><br /><br />';
 862 }
 863
 864 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 865     html_tag( 'tr' ) .
 866     html_tag( 'td', '', 'left' ) .
 867     '<center><font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 868
 869 if ($date_format != 6) {
 870     /* First, display the clock. */
 871     if ($hour_format == 1) {
 872         $hr = 'G:i';
 873         if ($date_format == 4) {
 874             $hr .= ':s';
 875         }
 876     } else {
 877         if ($date_format == 4) {
 878             $hr = 'g:i:s a';
 879         } else {
 880             $hr = 'g:i a';
 881         }
 882     }
 883
 884     switch( $date_format ) {
 885     case 1:
 886         $clk = date('m/d/y '.$hr, time());
 887         break;
 888     case 2:
 889         $clk = date('d/m/y '.$hr, time());
 890         break;
 891     case 4:
 892     case 5:
 893         $clk = date($hr, time());
 894         break;
 895     default:
 896         $clk = substr( getDayName( date( 'w', time() ) ), 0, 3 ) . date( ', ' . $hr, time() );
 897     }
 898     $clk = str_replace(' ','&nbsp;',$clk);
 899
 900     echo '<center><small>' . str_replace(' ','&nbsp;',_("Last Refresh")) .
 901          ": $clk</small></center>";
 902 }
 903
 904 /* Next, display the refresh button. */
 905 echo '<small>(<a href="../src/left_main.php" target="left">'.
 906      _("refresh folder list") . '</a>)</small></center><br />';
 907
 908 /* Lastly, display the folder list. */
 909 if ( $collapse_folders ) {
 910     /* If directed, collapse or uncollapse a folder. */
 911     if (isset($fold)) {
 912         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 913     } else if (isset($unfold)) {
 914         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 915     }
 916 }
 917
 918 if ($oldway) {  /* normal behaviour SM */
 919
 920 $boxes = sqimap_mailbox_list($imapConnection);
 921 /* Prepare do do out collapsedness and visibility computation. */
 922 $curbox = 0;
 923 $boxcount = count($boxes);
 924
 925 /* Compute the collapsedness and visibility of each box. */
 926
 927 while ($curbox < $boxcount) {
 928     $boxes[$curbox]['visible'] = TRUE;
 929     compute_folder_children($curbox, $boxcount);
 930 }
 931
 932 for ($i = 0; $i < count($boxes); $i++) {
 933     if ( $boxes[$i]['visible'] ) {
 934         $mailbox = $boxes[$i]['formatted'];
 935         $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1;
 936
 937         /* Create the prefix for the folder name and link. */
 938         $prefix = str_repeat('  ',$mblevel);
 939         if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
 940             $prefix = str_replace(' ','&nbsp;',substr($prefix,0,strlen($prefix)-2)).
 941                       create_collapse_link($i) . '&nbsp;';
 942         } else {
 943             $prefix = str_replace(' ','&nbsp;',$prefix);
 944         }
 945         $line = "<nobr><tt>$prefix</tt>";
 946
 947         /* Add the folder name and link. */
 948         if (! isset($color[15])) {
 949             $color[15] = $color[6];
 950         }
 951
 952         if (in_array('noselect', $boxes[$i]['flags'])) {
 953             if( isSpecialMailbox( $boxes[$i]['unformatted']) ) {
 954                 $line .= "<font color=\"$color[11]\">";
 955             } else {
 956                 $line .= "<font color=\"$color[15]\">";
 957             }
 958             if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
 959                 $mailbox = str_replace('&nbsp;','',$mailbox);
 960                 $line .= str_replace(' ', '&nbsp;', $mailbox);
 961             }
 962             $line .= '</font>';
 963         } else {
 964             $line .= formatMailboxName($imapConnection, $boxes[$i]);
 965         }
 966
 967         /* Put the final touches on our folder line. */
 968         $line .= "</nobr><br>\n";
 969
 970         /* Output the line for this folder. */
 971         echo $line;
 972     }
 973 }
 974 } else {  /* expiremental code */
 975     $boxes = sqimap_mailbox_tree($imapConnection);
 976     if (isset($advanced_tree) && $advanced_tree) {
 977         echo '<form name="collapse" action="left_main.php" method="post" ' .
 978              'enctype="multipart/form-data"'."\n";
 979         echo '<small><button type="submit" class="button" onmouseover="buttonover(this,true)" onmouseout="buttonover(this,false)" onmousedown="buttonclick(this,true)" onmouseup="buttonclick(this,false)">'. _("Save folder tree") .'</button><br /><br />';
 980         echo '<div id="mailboxes" class="mailboxes">'."\n\n";
 981         if (!isset($mbx)) $mbx=NULL;
 982         ListAdvancedBoxes($boxes, $mbx);
 983         echo '</div></small>'."\n";
 984         echo '</form>'."\n";
 985     } else {
 986         ListBoxes($boxes);
 987     }
 988 } /* if ($oldway) else ... */
 989 do_hook('left_main_after');
 990 sqimap_logout($imapConnection);
 991
 992 echo '</td></tr></table>' . "\n".
 993     "</div></body></html>\n";
 994
 995 ?>