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     } else {
 104         $line .= concat_hook_function('left_main_after_each_folder',
 105                                       array(isset($numMessages) ? $numMessages : '',
 106                                             $real_box, $imapConnection));
 107     }
 108
 109     /* Return the final product. */
 110     return ($line);
 111 }
 112
 113 /**
 114  * Recursive function that computes the collapsed status and parent
 115  * (or not parent) status of this box, and the visiblity and collapsed
 116  * status and parent (or not parent) status for all children boxes.
 117  */
 118 function compute_folder_children(&$parbox, $boxcount) {
 119     global $boxes, $data_dir, $username, $collapse_folders;
 120     $nextbox = $parbox + 1;
 121
 122     /* Retreive the name for the parent box. */
 123     $parbox_name = $boxes[$parbox]['unformatted'];
 124
 125     /* 'Initialize' this parent box to childless. */
 126     $boxes[$parbox]['parent'] = FALSE;
 127
 128     /* Compute the collapse status for this box. */
 129     if( isset($collapse_folders) && $collapse_folders ) {
 130         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name);
 131         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 132     } else {
 133         $collapse = SM_BOX_UNCOLLAPSED;
 134     }
 135     $boxes[$parbox]['collapse'] = $collapse;
 136
 137     /* Otherwise, get the name of the next box. */
 138     if (isset($boxes[$nextbox]['unformatted'])) {
 139         $nextbox_name = $boxes[$nextbox]['unformatted'];
 140     } else {
 141         $nextbox_name = '';
 142     }
 143
 144     /* Compute any children boxes for this box. */
 145     while (($nextbox < $boxcount) &&
 146            (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) {
 147
 148         /* Note that this 'parent' box has at least one child. */
 149         $boxes[$parbox]['parent'] = TRUE;
 150
 151         /* Compute the visiblity of this box. */
 152         $boxes[$nextbox]['visible'] = ($boxes[$parbox]['visible'] &&
 153                                        ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED));
 154
 155         /* Compute the visibility of any child boxes. */
 156         compute_folder_children($nextbox, $boxcount);
 157     }
 158
 159     /* Set the parent box to the current next box. */
 160     $parbox = $nextbox;
 161 }
 162
 163 /**
 164  * Create the link for a parent folder that will allow that
 165  * parent folder to either be collapsed or expaned, as is
 166  * currently appropriate.
 167  */
 168 function create_collapse_link($boxnum) {
 169     global $boxes, $imapConnection, $unseen_notify, $color;
 170     $mailbox = urlencode($boxes[$boxnum]['unformatted']);
 171
 172     /* Create the link for this collapse link. */
 173     $link = '<a target="left" style="text-decoration:none" ' .
 174             'href="left_main.php?';
 175     if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) {
 176         $link .= "unfold=$mailbox\">+";
 177     } else {
 178         $link .= "fold=$mailbox\">-";
 179     }
 180     $link .= '</a>';
 181
 182     /* Return the finished product. */
 183     return ($link);
 184 }
 185
 186 /**
 187  * create_unseen_string:
 188  *
 189  * Create unseen and total message count for both this folder and
 190  * it's subfolders.
 191  *
 192  * @param string $boxName name of the current mailbox
 193  * @param array $boxArray array for the current mailbox
 194  * @param $imapConnection current imap connection in use
 195  * @return array[0] unseen message string (for display)
 196  * @return array[1] unseen message count
 197  */
 198 function create_unseen_string($boxName, $boxArray, $imapConnection, $unseen_type) {
 199     global $boxes, $unseen_type, $color, $unseen_cum;
 200
 201     /* Initialize the return value. */
 202     $result = array(0,0);
 203
 204     /* Initialize the counts for this folder. */
 205     $boxUnseenCount = 0;
 206     $boxMessageCount = 0;
 207     $totalUnseenCount = 0;
 208     $totalMessageCount = 0;
 209
 210     /* Collect the counts for this box alone. */
 211     $status = sqimap_status_messages($imapConnection, $boxName);
 212     $boxUnseenCount = $status['UNSEEN'];
 213     if ($boxUnseenCount === false) {
 214     return false;
 215     }
 216     if ($unseen_type == 2) {
 217         $boxMessageCount = $status['MESSAGES'];
 218     }
 219
 220     /* Initialize the total counts. */
 221
 222     if ($boxArray['collapse'] == SM_BOX_COLLAPSED && $unseen_cum) {
 223         /* Collect the counts for this boxes subfolders. */
 224         $curBoxLength = strlen($boxName);
 225         $boxCount = count($boxes);
 226
 227         for ($i = 0; $i < $boxCount; ++$i) {
 228             /* Initialize the counts for this subfolder. */
 229             $subUnseenCount = 0;
 230             $subMessageCount = 0;
 231
 232             /* Collect the counts for this subfolder. */
 233             if (($boxName != $boxes[$i]['unformatted'])
 234                    && (substr($boxes[$i]['unformatted'], 0, $curBoxLength) == $boxName)
 235                    && !in_array('noselect', $boxes[$i]['flags'])) {
 236         $status = sqimap_status_messages($imapConnection, $boxes[$i]['unformatted']);
 237         $subUnseenCount = $status['UNSEEN'];
 238                 if ($unseen_type == 2) {
 239                     $subMessageCount = $status['MESSAGES'];;
 240                 }
 241                 /* Add the counts for this subfolder to the total. */
 242                 $totalUnseenCount += $subUnseenCount;
 243                 $totalMessageCount += $subMessageCount;
 244             }
 245         }
 246
 247         /* Add the counts for all subfolders to that of the box. */
 248         $boxUnseenCount += $totalUnseenCount;
 249         $boxMessageCount += $totalMessageCount;
 250     }
 251
 252     /* And create the magic unseen count string.     */
 253     /* Really a lot more then just the unseen count. */
 254     if (($unseen_type == 1) && ($boxUnseenCount > 0)) {
 255         $result[0] = "($boxUnseenCount)";
 256     } else if ($unseen_type == 2) {
 257         $result[0] = "($boxUnseenCount/$boxMessageCount)";
 258         $result[0] = "<font color=\"$color[11]\">$result[0]</font>";
 259     }
 260
 261     /* Set the unseen count to return to the outside world. */
 262     $result[1] = $boxUnseenCount;
 263
 264     /* Return our happy result. */
 265     return ($result);
 266 }
 267
 268 /**
 269  * This simple function checks if a box is another box's parent.
 270  */
 271 function is_parent_box($curbox_name, $parbox_name) {
 272     global $delimiter;
 273
 274     /* Extract the name of the parent of the current box. */
 275     $curparts = explode($delimiter, $curbox_name);
 276     $curname = array_pop($curparts);
 277     $actual_parname = implode($delimiter, $curparts);
 278     $actual_parname = substr($actual_parname,0,strlen($parbox_name));
 279
 280     /* Compare the actual with the given parent name. */
 281     return ($parbox_name == $actual_parname);
 282 }
 283
 284 function listBoxes ($boxes, $j=0 ) {
 285     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 286     $move_to_trash, $trash_folder, $collapse_folders, $imapConnection;
 287     $pre = '<nobr>';
 288     $end = '';
 289     $collapse = false;
 290     $unseen_type = 1;
 291     $unseen_notify = 0;
 292
 293     /* Get unseen/total display prefs */
 294     $unseen_type = getPref( $data_dir , $username , 'unseen_type' );
 295     $unseen_notify = getPref( $data_dir , $username , 'unseen_notify' );
 296
 297     if (isset($boxes) && !empty($boxes)) {
 298         $mailbox = $boxes->mailboxname_full;
 299         $leader = '<tt>';
 300         $leader .= str_repeat('&nbsp;&nbsp;',$j);
 301         $mailboxURL = urlencode($mailbox);
 302
 303         /* get unseen/total messages information */
 304         if ($boxes->unseen||$boxes->total) {
 305             $unseen = $boxes->unseen;
 306             $unseen_string = "($unseen)";
 307             if ($unseen>0||$boxes->total>0) {
 308                 $unseen_found = TRUE;
 309             }
 310
 311             $unseen_before = '<font color="' . $color[11] . '">';
 312             $unseen_after = '</font>';
 313
 314             if ((($unseen_notify == 2) && (strtolower($mailbox) == 'inbox')) || ($unseen_notify == 3)) {
 315                 $unseen_string = '(' . $unseen;
 316
 317                 if ($unseen_type > 1) {
 318                     $unseen_string .= '/' . $boxes->total;
 319                 }
 320
 321                 $unseen_string .= ')';
 322
 323                 $unseen_string = $unseen_before . $unseen_string . $unseen_after;
 324             }
 325         } else {
 326             $unseen = 0;
 327         }
 328
 329         if (isset($boxes->mbxs[0]) && $collapse_folders) {
 330             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 331             $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 332
 333             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 334             if ($collapse) {
 335                 $link .= "unfold=$mailboxURL\">$leader+&nbsp;</tt>";
 336             } else {
 337                 $link .= "fold=$mailboxURL\">$leader-&nbsp;</tt>";
 338             }
 339             $link .= '</a>';
 340             $pre .= $link;
 341         } else {
 342             $pre.= $leader . '&nbsp;&nbsp;</tt>';
 343         }
 344
 345         /* If there are unseen message, bold the line. */
 346
 347         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 348             if (! isset($numMessages)) {
 349                 $status = sqimap_status_messages($imapConnection, $mailbox);
 350                 $numMessages = $status['MESSAGES'];
 351             }
 352
 353             if ($unseen > 0) {
 354                 $pre .= '<b>';
 355             }
 356
 357             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 358
 359             if ($unseen > 0) {
 360                 $end .= '</b>';
 361             }
 362
 363             $end .= '</a>';
 364             if ($numMessages > 0) {
 365                 if ($unseen > 0) {
 366                     $pre .= '<b>';
 367                 }
 368                 $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 369                 if ($unseen > 0) {
 370                     $end .= '</b>';
 371                 }
 372                 $end .= "\n<small>\n" .
 373                         "&nbsp;&nbsp;(<a href=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</a>)" .
 374                         "</small>";
 375             }
 376         } else {
 377             if (!$boxes->is_noselect) {
 378                 if ($unseen > 0) {
 379                     $pre .= '<b>';
 380                 }
 381                 $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 382                 if ($unseen > 0) {
 383                     $end .= '</b>';
 384                 }
 385                 $end .= '</a>';
 386             }
 387         }
 388
 389         /* Print unseen information. */
 390         if (isset($unseen_found) && $unseen_found) {
 391             $end .= "&nbsp;<small>$unseen_string</small>";
 392         }
 393
 394         $font = '';
 395         $fontend = '';
 396         if ($boxes->is_special) {
 397             $font = "<font color=\"$color[11]\">";
 398             $fontend = "</font>";
 399         }
 400         $end .= '</nobr>';
 401
 402         if (!$boxes->is_root) {
 403             echo "" . $pre .$font. $boxes->mailboxname_sub .$fontend . $end. '<br />' . "\n";
 404             $j++;
 405         }
 406
 407         if (!$collapse || $boxes->is_root) {
 408             for ($i = 0; $i <count($boxes->mbxs); $i++) {
 409                 listBoxes($boxes->mbxs[$i],$j);
 410             }
 411         }
 412     }
 413 }
 414
 415 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 416     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 417     $move_to_trash, $trash_folder, $collapse_folders;
 418
 419     /* use_folder_images only works if the images exist in ../images */
 420     $use_folder_images = true;
 421
 422     $pre = '';
 423     $end = '';
 424     $collapse = false;
 425
 426     if ($boxes) {
 427     $mailbox = $boxes->mailboxname_full;
 428     $mailboxURL = urlencode($mailbox);
 429
 430     /* get unseen/total messages information */
 431         if ($boxes->unseen) {
 432         $unseen = $boxes->unseen;
 433             $unseen_string = "($unseen)";
 434         if ($unseen>0) $unseen_found = TRUE;
 435             if ($boxes->total) {
 436         $numMessages = $boxes->total;
 437             $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
 438         }
 439     } else $unseen = 0;
 440
 441     /* If there are unseen message, bold the line. */
 442     if ($unseen > 0) { $pre .= '<b>'; }
 443
 444     /* color special boxes */
 445     if ($boxes->is_special) {
 446             $pre .= "<font color=\"$color[11]\">";
 447         $end .= '</font>';
 448     }
 449
 450     /* If there are unseen message, close bolding. */
 451     if ($unseen > 0) { $end .= '</b>'; }
 452
 453     /* Print unseen information. */
 454     if (isset($unseen_found) && $unseen_found) {
 455             $end .= "&nbsp;$unseen_string";
 456     }
 457
 458     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 459             if (! isset($numMessages)) {
 460             $numMessages = $boxes->total;
 461             }
 462             if ($numMessages > 0) {
 463             $urlMailbox = urlencode($mailbox);
 464             $pre .= "\n<small>\n" .
 465                     "&nbsp;&nbsp;(<a class=\"mbx_link\" href=\"empty_trash.php\">"._("purge")."</a>)" .
 466                     "</small>";
 467             }
 468     } else {
 469         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 470         $pre .= "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">";
 471         $end .= '</a>';
 472         }
 473     }
 474
 475     if (!$boxes->is_root) {
 476         if ($use_folder_images) {
 477           if ($boxes->is_inbox) {
 478         $folder_img = '../images/inbox.gif';
 479           } else if ($boxes->is_sent) {
 480         $folder_img = '../images/senti.gif';
 481           } else if ($boxes->is_trash) {
 482         $folder_img = '../images/delitem.gif';
 483           } else if ($boxes->is_draft) {
 484         $folder_img = '../images/draft.gif';
 485           } else $folder_img = '../images/folder.gif';
 486           $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" valign="center" />&nbsp;';
 487         } else $folder_img = '';
 488         if (!isset($boxes->mbxs[0])) {
 489             echo '   ' . html_tag( 'div',
 490                             $pre . $folder_img . $boxes->mailboxname_sub . $end ,
 491                     'left', '', 'class="mbx_sub" id="' .$j. '"' )
 492                 . "\n";
 493         } else {
 494             /* get collapse information */
 495         if ($collapse_folders) {
 496             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 497             $form_entry = $j.'F';
 498             if (isset($mbx) && isset($mbx[$form_entry])) {
 499                 $collapse = $mbx[$form_entry];
 500             if ($collapse) {
 501                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_COLLAPSED);
 502             } else {
 503                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_UNCOLLAPSED);
 504             }
 505             } else {
 506             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 507                 $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 508             }
 509             if ($collapse) {
 510                 $link = '<a href="javascript:void(0)">'." <img src=\"../images/plus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\" /></a>";
 511             } else {
 512                 $link = '<a href="javascript:void(0)">'."<img src=\"../images/minus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\" /></a>";
 513             }
 514             $collapse_link = $link;
 515         } else $collapse_link='';
 516             echo '   ' . html_tag( 'div',
 517                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 518                     'left', '', 'class="mbx_par" id="' .$j. 'P"' )
 519                 . "\n";
 520         echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 521         }
 522     }
 523     if ($collapse) {
 524         $visible = ' style="display:none;"';
 525     } else {
 526         $visible = ' style="display:block;"';
 527     }
 528
 529     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 530         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 531
 532         if ($j !='ID.0000') {
 533            $j = $j .'.0000';
 534     }
 535         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 536         $j++;
 537             listAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 538         }
 539     if (isset($boxes->mbxs[0]) && !$boxes->is_root ) echo '</div>'."\n\n";
 540     }
 541 }
 542
 543
 544
 545
 546 /* -------------------- MAIN ------------------------ */
 547
 548 /* get globals */
 549 sqgetGlobalVar('username', $username, SQ_SESSION);
 550 sqgetGlobalVar('key', $key, SQ_COOKIE);
 551 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 552 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 553
 554 sqgetGlobalVar('fold', $fold, SQ_GET);
 555 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 556
 557 /* end globals */
 558
 559 // open a connection on the imap port (143)
 560 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
 561
 562 /**
 563  * Using stristr since older preferences may contain "None" and "none".
 564  */
 565 if (isset($left_refresh) && ($left_refresh != '') &&
 566     !stristr($left_refresh, 'none')){
 567     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 568              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 569              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 570 } else {
 571     $xtra = '';
 572 }
 573
 574 /**
 575  * $advanced_tree and $oldway are boolean vars which are default set to default
 576  * SM behaviour.
 577  * Setting $oldway to false causes left_main.php to use the new  experimental
 578  * way of getting the mailbox-tree.
 579  * Setting $advanced tree to true causes SM to display a experimental
 580  * mailbox-tree with dhtml behaviour.
 581  * It only works on browsers which supports css and javascript. The used
 582  * javascript is experimental and doesn't support all browsers. It is tested on
 583  * IE6 an Konquerer 3.0.0-2.
 584  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 585  * setting this to true is only usefull if the images exists in ../images.
 586  *
 587  * Feel free to experiment with the code and report bugs and enhancements
 588  * to marc@its-projects.nl
 589  **/
 590
 591 $advanced_tree = false; /* set this to true if you want to see a nicer mailboxtree */
 592 $oldway = false;        /* default SM behaviour */
 593
 594 if ($advanced_tree) {
 595 $xtra .= <<<ECHO
 596 <script language="Javascript" TYPE="text/javascript">
 597
 598 <!--
 599
 600     function hidechilds(el) {
 601         id = el.id+".0000";
 602         form_id = "mbx[" + el.id +"F]";
 603     if (document.all) {
 604         ele = document.all[id];
 605         if (ele) {
 606            if(ele.style.display == "none") {
 607                   ele.style.display = "block";
 608               ele.style.visibility = "visible"
 609                   el.src="../images/minus.gif";
 610                   document.all[form_id].value=0;
 611                } else {
 612                   ele.style.display = "none";
 613               ele.style.visibility = "hidden"
 614               el.src="../images/plus.gif";
 615               document.all[form_id].value=1;
 616            }
 617         }
 618     } else if (document.getElementById) {
 619             ele = document.getElementById(id);
 620         if (ele) {
 621            if(ele.style.display == "none") {
 622               ele.style.display = "block";
 623               ele.style.visibility = "visible"
 624               el.src="../images/minus.gif";
 625                   document.getElementById(form_id).value=0;
 626            } else {
 627               ele.style.display = "none";
 628               ele.style.visibility = "hidden"
 629               el.src="../images/plus.gif";
 630                   document.getElementById(form_id).value=1;
 631            }
 632         }
 633     }
 634    }
 635
 636    function preload() {
 637      if (!document.images) return;
 638      var ar = new Array();
 639      var arguments = preload.arguments;
 640      for (var i = 0; i<arguments.length; i++) {
 641         ar[i] = new Image();
 642     ar[i].src = arguments[i];
 643      }
 644    }
 645
 646    function buttonover(el,on) {
 647       if (!on) {
 648          el.style.borderColor="blue";}
 649       else {
 650          el.style.borderColor="orange";}
 651    }
 652
 653    function buttonclick(el,on) {
 654       if (!on) {
 655          el.style.border="groove"}
 656       else {
 657          el.style.border="ridge";}
 658    }
 659
 660    function hideframe(hide) {
 661
 662 ECHO;
 663 $xtra .= "      left_size = \"$left_size\";\n";
 664 $xtra .= <<<ECHO
 665       if (document.all) {
 666         masterf = window.parent.document.all["fs1"];
 667     leftf = window.parent.document.all["left"];
 668     leftcontent = document.all["leftframe"];
 669     leftbutton = document.all["showf"];
 670       } else if (document.getElementById) {
 671     masterf = window.parent.document.getElementById("fs1");
 672     leftf = window.parent.document.getElementById("left");
 673     leftcontent = document.getElementById("leftframe");
 674     leftbutton = document.getElementById("showf");
 675       } else {
 676         return false;
 677       }
 678       if(hide) {
 679          new_col = calc_col("20");
 680          masterf.cols = new_col;
 681      document.body.scrollLeft=0;
 682      document.body.style.overflow='hidden';
 683      leftcontent.style.display = 'none';
 684      leftbutton.style.display='block';
 685       } else {
 686          masterf.cols = calc_col(left_size);
 687      document.body.style.overflow='';
 688      leftbutton.style.display='none';
 689      leftcontent.style.display='block';
 690
 691       }
 692    }
 693
 694    function calc_col(c_w) {
 695
 696 ECHO;
 697    if ($location_of_bar == 'right') {
 698        $xtra .= '     right=true;';
 699    } else {
 700        $xtra .= '     right=false;';
 701    }
 702    $xtra .= "\n";
 703 $xtra .= <<<ECHO
 704      if (right) {
 705          new_col = '*,'+c_w;
 706      } else {
 707          new_col = c_w+',*';
 708      }
 709      return new_col;
 710    }
 711
 712    function resizeframe(direction) {
 713      if (document.all) {
 714         masterf = window.parent.document.all["fs1"];
 715      } else if (document.getElementById) {
 716     window.parent.document.getElementById("fs1");
 717      } else {
 718         return false;
 719      }
 720
 721 ECHO;
 722    if ($location_of_bar == 'right') {
 723        $xtra .= '  colPat=/^\*,(\d+)$/;';
 724    } else {
 725        $xtra .= '  colPat=/^(\d+),.*$/;';
 726    }
 727    $xtra .= "\n";
 728
 729 $xtra .= <<<ECHO
 730      old_col = masterf.cols;
 731      colPat.exec(old_col);
 732
 733      if (direction) {
 734         new_col_width = parseInt(RegExp.$1) + 25;
 735
 736      } else {
 737         if (parseInt(RegExp.$1) > 35) {
 738            new_col_width = parseInt(RegExp.$1) - 25;
 739         }
 740      }
 741      masterf.cols = calc_col(new_col_width);
 742    }
 743
 744 //-->
 745
 746 </script>
 747
 748 ECHO;
 749
 750 /* style definitions */
 751
 752 $xtra .= <<<ECHO
 753
 754 <style type="text/css">
 755 <!--
 756   body {
 757      margin: 0px 0px 0px 0px;
 758      padding: 5px 5px 5px 5px;
 759   }
 760
 761   .button {
 762      border:outset;
 763      border-color:blue;
 764      background:white;
 765      width:99%;
 766      heigth:99%;
 767   }
 768
 769   .mbx_par {
 770      font-size:0.8em;
 771      margin-left:4px;
 772      margin-right:0px;
 773   }
 774
 775   a.mbx_link {
 776       text-decoration: none;
 777       background-color: $color[0];
 778       display: inline;
 779   }
 780
 781   a:hover.mbx_link {
 782       background-color: $color[9];
 783   }
 784
 785   a.mbx_link img {
 786       border-style: none;
 787   }
 788
 789   .mbx_sub {
 790      padding-left:5px;
 791      padding-right:0px;
 792      margin-left:4px;
 793      margin-right:0px;
 794      font-size:0.7em;
 795   }
 796
 797   .par_area {
 798      margin-top:0px;
 799      margin-left:4px;
 800      margin-right:0px;
 801      padding-left:10px;
 802      padding-bottom:5px;
 803      border-left: solid;
 804      border-left-width:0.1em;
 805      border-left-color:blue;
 806      border-bottom: solid;
 807      border-bottom-width:0.1em;
 808      border-bottom-color:blue;
 809      display: block;
 810   }
 811
 812   .mailboxes {
 813      padding-bottom:3px;
 814      margin-right:4px;
 815      padding-right:4px;
 816      margin-left:4px;
 817      padding-left:4px;
 818      border: groove;
 819      border-width:0.1em;
 820      border-color:green;
 821      background: $color[0];
 822   }
 823
 824 -->
 825
 826 </style>
 827
 828 ECHO;
 829
 830 }
 831
 832
 833
 834
 835 displayHtmlHeader( 'SquirrelMail', $xtra );
 836
 837 /* If requested and not yet complete, attempt to autocreate folders. */
 838 if ($auto_create_special && !isset($auto_create_done)) {
 839     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 840     foreach( $autocreate as $folder ) {
 841         if (($folder != '') && ($folder != 'none')) {
 842             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 843                 sqimap_mailbox_create($imapConnection, $folder, '');
 844             } else if (!sqimap_mailbox_is_subscribed($imapConnection, $folder)) {
 845                 sqimap_subscribe($imapConnection, $folder);
 846             }
 847         }
 848     }
 849
 850     /* Let the world know that autocreation is complete! Hurrah! */
 851     $auto_create_done = TRUE;
 852     sqsession_register($auto_create_done, 'auto_create_done');
 853 }
 854
 855 echo "\n<body bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 856
 857 do_hook('left_main_before');
 858 if ($advanced_tree) {
 859    /* nice future feature, needs layout !! volunteers?   */
 860    $right_pos = $left_size - 20;
 861    echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div ID="hidef" style="width=20;font-size:12"><A HREF="javascript:hideframe(true)"><b><<</b></a></div>';
 862    echo '<div ID="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>>></b></a></div>';
 863    echo '<div ID="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>></b></a></div>';
 864    echo '<div ID="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b><</b></a></div></div>';
 865    echo '<div ID="leftframe"><br /><br />';
 866 }
 867
 868 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 869     html_tag( 'tr' ) .
 870     html_tag( 'td', '', 'left' ) .
 871     '<center><font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 872
 873 if ($date_format != 6) {
 874     /* First, display the clock. */
 875     if ($hour_format == 1) {
 876         $hr = 'G:i';
 877         if ($date_format == 4) {
 878             $hr .= ':s';
 879         }
 880     } else {
 881         if ($date_format == 4) {
 882             $hr = 'g:i:s a';
 883         } else {
 884             $hr = 'g:i a';
 885         }
 886     }
 887
 888     switch( $date_format ) {
 889     case 1:
 890         $clk = date('m/d/y '.$hr, time());
 891         break;
 892     case 2:
 893         $clk = date('d/m/y '.$hr, time());
 894         break;
 895     case 4:
 896     case 5:
 897         $clk = date($hr, time());
 898         break;
 899     default:
 900         $clk = substr( getDayName( date( 'w', time() ) ), 0, 3 ) . date( ', ' . $hr, time() );
 901     }
 902     $clk = str_replace(' ','&nbsp;',$clk);
 903
 904     echo '<center><small>' . str_replace(' ','&nbsp;',_("Last Refresh")) .
 905          ": $clk</small></center>";
 906 }
 907
 908 /* Next, display the refresh button. */
 909 echo '<small>(<a href="../src/left_main.php" target="left">'.
 910      _("refresh folder list") . '</a>)</small></center><br />';
 911
 912 /* Lastly, display the folder list. */
 913 if ( $collapse_folders ) {
 914     /* If directed, collapse or uncollapse a folder. */
 915     if (isset($fold)) {
 916         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 917     } else if (isset($unfold)) {
 918         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 919     }
 920 }
 921
 922 if ($oldway) {  /* normal behaviour SM */
 923
 924 $boxes = sqimap_mailbox_list($imapConnection);
 925 /* Prepare do do out collapsedness and visibility computation. */
 926 $curbox = 0;
 927 $boxcount = count($boxes);
 928
 929 /* Compute the collapsedness and visibility of each box. */
 930
 931 while ($curbox < $boxcount) {
 932     $boxes[$curbox]['visible'] = TRUE;
 933     compute_folder_children($curbox, $boxcount);
 934 }
 935
 936 for ($i = 0; $i < count($boxes); $i++) {
 937     if ( $boxes[$i]['visible'] ) {
 938         $mailbox = $boxes[$i]['formatted'];
 939         $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1;
 940
 941         /* Create the prefix for the folder name and link. */
 942         $prefix = str_repeat('  ',$mblevel);
 943         if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
 944             $prefix = str_replace(' ','&nbsp;',substr($prefix,0,strlen($prefix)-2)).
 945                       create_collapse_link($i) . '&nbsp;';
 946         } else {
 947             $prefix = str_replace(' ','&nbsp;',$prefix);
 948         }
 949         $line = "<nobr><tt>$prefix</tt>";
 950
 951         /* Add the folder name and link. */
 952         if (! isset($color[15])) {
 953             $color[15] = $color[6];
 954         }
 955
 956         if (in_array('noselect', $boxes[$i]['flags'])) {
 957             if( isSpecialMailbox( $boxes[$i]['unformatted']) ) {
 958                 $line .= "<font color=\"$color[11]\">";
 959             } else {
 960                 $line .= "<font color=\"$color[15]\">";
 961             }
 962             if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
 963                 $mailbox = str_replace('&nbsp;','',$mailbox);
 964                 $line .= str_replace(' ', '&nbsp;', $mailbox);
 965             }
 966             $line .= '</font>';
 967         } else {
 968             $line .= formatMailboxName($imapConnection, $boxes[$i]);
 969         }
 970
 971         /* Put the final touches on our folder line. */
 972         $line .= "</nobr><br>\n";
 973
 974         /* Output the line for this folder. */
 975         echo $line;
 976     }
 977 }
 978 } else {  /* expiremental code */
 979     $boxes = sqimap_mailbox_tree($imapConnection);
 980     if (isset($advanced_tree) && $advanced_tree) {
 981         echo '<form name="collapse" action="left_main.php" method="post" ' .
 982              'enctype="multipart/form-data"'."\n";
 983         echo '<small><button type="submit" class="button" onmouseover="buttonover(this,true)" onmouseout="buttonover(this,false)" onmousedown="buttonclick(this,true)" onmouseup="buttonclick(this,false)">'. _("Save folder tree") .'</button><br /><br />';
 984         echo '<div id="mailboxes" class="mailboxes">'."\n\n";
 985         if (!isset($mbx)) $mbx=NULL;
 986         ListAdvancedBoxes($boxes, $mbx);
 987         echo '</div></small>'."\n";
 988         echo '</form>'."\n";
 989     } else {
 990         ListBoxes($boxes);
 991     }
 992 } /* if ($oldway) else ... */
 993 do_hook('left_main_after');
 994 sqimap_logout($imapConnection);
 995
 996 echo '</td></tr></table>' . "\n".
 997     "</div></body></html>\n";
 998
 999 ?>