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         } else {
 103            $line .= concat_hook_function('left_main_after_each_folder',
 104                   array(isset($numMessages) ? $numMessages : '',$real_box,$imapConnection));
 105         }
 106     }
 107
 108     /* Return the final product. */
 109     return ($line);
 110 }
 111
 112 /**
 113  * Recursive function that computes the collapsed status and parent
 114  * (or not parent) status of this box, and the visiblity and collapsed
 115  * status and parent (or not parent) status for all children boxes.
 116  */
 117 function compute_folder_children(&$parbox, $boxcount) {
 118     global $boxes, $data_dir, $username, $collapse_folders;
 119     $nextbox = $parbox + 1;
 120
 121     /* Retreive the name for the parent box. */
 122     $parbox_name = $boxes[$parbox]['unformatted'];
 123
 124     /* 'Initialize' this parent box to childless. */
 125     $boxes[$parbox]['parent'] = FALSE;
 126
 127     /* Compute the collapse status for this box. */
 128     if( isset($collapse_folders) && $collapse_folders ) {
 129         $collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name);
 130         $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 131     } else {
 132         $collapse = SM_BOX_UNCOLLAPSED;
 133     }
 134     $boxes[$parbox]['collapse'] = $collapse;
 135
 136     /* Otherwise, get the name of the next box. */
 137     if (isset($boxes[$nextbox]['unformatted'])) {
 138         $nextbox_name = $boxes[$nextbox]['unformatted'];
 139     } else {
 140         $nextbox_name = '';
 141     }
 142
 143     /* Compute any children boxes for this box. */
 144     while (($nextbox < $boxcount) &&
 145            (is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) {
 146
 147         /* Note that this 'parent' box has at least one child. */
 148         $boxes[$parbox]['parent'] = TRUE;
 149
 150         /* Compute the visiblity of this box. */
 151         $boxes[$nextbox]['visible'] = ($boxes[$parbox]['visible'] &&
 152                                        ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED));
 153
 154         /* Compute the visibility of any child boxes. */
 155         compute_folder_children($nextbox, $boxcount);
 156     }
 157
 158     /* Set the parent box to the current next box. */
 159     $parbox = $nextbox;
 160 }
 161
 162 /**
 163  * Create the link for a parent folder that will allow that
 164  * parent folder to either be collapsed or expaned, as is
 165  * currently appropriate.
 166  */
 167 function create_collapse_link($boxnum) {
 168     global $boxes, $imapConnection, $unseen_notify, $color;
 169     $mailbox = urlencode($boxes[$boxnum]['unformatted']);
 170
 171     /* Create the link for this collapse link. */
 172     $link = '<a target="left" style="text-decoration:none" ' .
 173             'href="left_main.php?';
 174     if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) {
 175         $link .= "unfold=$mailbox\">+";
 176     } else {
 177         $link .= "fold=$mailbox\">-";
 178     }
 179     $link .= '</a>';
 180
 181     $hooklink = do_hook_function('create_collapse_link',$link);
 182     if ($hooklink != '')
 183         $link = $hooklink;
 184
 185     /* Return the finished product. */
 186     return ($link);
 187 }
 188
 189 /**
 190  * create_unseen_string:
 191  *
 192  * Create unseen and total message count for both this folder and
 193  * it's subfolders.
 194  *
 195  * @param string $boxName name of the current mailbox
 196  * @param array $boxArray array for the current mailbox
 197  * @param $imapConnection current imap connection in use
 198  * @return array[0] unseen message string (for display)
 199  * @return array[1] unseen message count
 200  */
 201 function create_unseen_string($boxName, $boxArray, $imapConnection, $unseen_type) {
 202     global $boxes, $unseen_type, $color, $unseen_cum;
 203
 204     /* Initialize the return value. */
 205     $result = array(0,0);
 206
 207     /* Initialize the counts for this folder. */
 208     $boxUnseenCount = 0;
 209     $boxMessageCount = 0;
 210     $totalUnseenCount = 0;
 211     $totalMessageCount = 0;
 212
 213     /* Collect the counts for this box alone. */
 214     $status = sqimap_status_messages($imapConnection, $boxName);
 215     $boxUnseenCount = $status['UNSEEN'];
 216     if ($boxUnseenCount === false) {
 217     return false;
 218     }
 219     if ($unseen_type == 2) {
 220         $boxMessageCount = $status['MESSAGES'];
 221     }
 222
 223     /* Initialize the total counts. */
 224
 225     if ($boxArray['collapse'] == SM_BOX_COLLAPSED && $unseen_cum) {
 226         /* Collect the counts for this boxes subfolders. */
 227         $curBoxLength = strlen($boxName);
 228         $boxCount = count($boxes);
 229
 230         for ($i = 0; $i < $boxCount; ++$i) {
 231             /* Initialize the counts for this subfolder. */
 232             $subUnseenCount = 0;
 233             $subMessageCount = 0;
 234
 235             /* Collect the counts for this subfolder. */
 236             if (($boxName != $boxes[$i]['unformatted'])
 237                    && (substr($boxes[$i]['unformatted'], 0, $curBoxLength) == $boxName)
 238                    && !in_array('noselect', $boxes[$i]['flags'])) {
 239         $status = sqimap_status_messages($imapConnection, $boxes[$i]['unformatted']);
 240         $subUnseenCount = $status['UNSEEN'];
 241                 if ($unseen_type == 2) {
 242                     $subMessageCount = $status['MESSAGES'];;
 243                 }
 244                 /* Add the counts for this subfolder to the total. */
 245                 $totalUnseenCount += $subUnseenCount;
 246                 $totalMessageCount += $subMessageCount;
 247             }
 248         }
 249
 250         /* Add the counts for all subfolders to that of the box. */
 251         $boxUnseenCount += $totalUnseenCount;
 252         $boxMessageCount += $totalMessageCount;
 253     }
 254
 255     /* And create the magic unseen count string.     */
 256     /* Really a lot more then just the unseen count. */
 257     if (($unseen_type == 1) && ($boxUnseenCount > 0)) {
 258         $result[0] = "($boxUnseenCount)";
 259     } else if ($unseen_type == 2) {
 260         $result[0] = "($boxUnseenCount/$boxMessageCount)";
 261         $result[0] = "<font color=\"$color[11]\">$result[0]</font>";
 262     }
 263
 264     /* Set the unseen count to return to the outside world. */
 265     $result[1] = $boxUnseenCount;
 266
 267     /* Return our happy result. */
 268     return ($result);
 269 }
 270
 271 /**
 272  * This simple function checks if a box is another box's parent.
 273  */
 274 function is_parent_box($curbox_name, $parbox_name) {
 275     global $delimiter;
 276
 277     /* Extract the name of the parent of the current box. */
 278     $curparts = explode($delimiter, $curbox_name);
 279     $curname = array_pop($curparts);
 280     $actual_parname = implode($delimiter, $curparts);
 281     $actual_parname = substr($actual_parname,0,strlen($parbox_name));
 282
 283     /* Compare the actual with the given parent name. */
 284     return ($parbox_name == $actual_parname);
 285 }
 286
 287 function listBoxes ($boxes, $j=0 ) {
 288     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 289     $move_to_trash, $trash_folder, $collapse_folders, $imapConnection;
 290     $pre = '<nobr>';
 291     $end = '';
 292     $collapse = false;
 293     $unseen_type = 1;
 294     $unseen_notify = 0;
 295     $unseen = 0;
 296
 297     /* Get unseen/total display prefs */
 298     $unseen_type = getPref( $data_dir , $username , 'unseen_type' );
 299     $unseen_notify = getPref( $data_dir , $username , 'unseen_notify' );
 300
 301     if (isset($boxes) && !empty($boxes)) {
 302         $mailbox = $boxes->mailboxname_full;
 303         $leader = '<tt>';
 304         $leader .= str_repeat('&nbsp;&nbsp;',$j);
 305         $mailboxURL = urlencode($mailbox);
 306
 307         /* get unseen/total messages information */
 308         /* Only need to display info when option is set */
 309         if (isset($unseen_notify) && ($unseen_notify > 1)) {
 310
 311             if ($boxes->unseen !== false) {
 312                 $unseen = $boxes->unseen;
 313             } else {
 314                 $unseen = 0;
 315             }
 316
 317             /*
 318                 Should only display unseen info if the folder is inbox
 319                 or you set the option for all folders
 320             */
 321
 322             if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
 323                 $unseen_string = $unseen;
 324
 325
 326                 /* If users requests, display message count too */
 327                 if (isset($unseen_type) && ($unseen_type == 2)) {
 328                     $numMessages = $boxes->total;
 329                     $unseen_string .= '/' . $numMessages;
 330                 }
 331
 332                 $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
 333
 334                 /*
 335                     Finally allow the script to display the values by setting a boolean.
 336                     This can only occur if the unseen count is great than 0 (if you have
 337                     unseen count only), or you have the message count too.
 338                 */
 339                 if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
 340                     $unseen_found = true;
 341                 }
 342
 343             }
 344
 345         }
 346
 347         if (isset($boxes->mbxs[0]) && $collapse_folders) {
 348             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 349             $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 350
 351             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 352             if ($collapse) {
 353                 $link .= "unfold=$mailboxURL\">$leader+&nbsp;</tt>";
 354             } else {
 355                 $link .= "fold=$mailboxURL\">$leader-&nbsp;</tt>";
 356             }
 357             $link .= '</a>';
 358             $pre .= $link;
 359         } else {
 360             $pre.= $leader . '&nbsp;&nbsp;</tt>';
 361         }
 362
 363         /* If there are unseen message, bold the line. */
 364         if (($move_to_trash) && ($mailbox == $trash_folder)) {
 365             if (! isset($boxes->total)) {
 366                 $boxes->total = sqimap_status_messages($imapConnection, $mailbox);
 367             }
 368             if ($unseen > 0) {
 369                 $pre .= '<b>';
 370             }
 371             $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 372             if ($unseen > 0) {
 373                 $end .= '</b>';
 374             }
 375             $end .= '</a>';
 376             if ($boxes->total > 0) {
 377                 if ($unseen > 0) {
 378                     $pre .= '<b>';
 379                 }
 380                 $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 381                 if ($unseen > 0) {
 382                     $end .= '</b>';
 383                 }
 384                 $end .= "\n<small>\n" .
 385                         "&nbsp;&nbsp;(<a href=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</a>)" .
 386                         "</small>";
 387             }
 388         } else {
 389             if (!$boxes->is_noselect) {
 390                 if ($unseen > 0) {
 391                     $pre .= '<b>';
 392                 }
 393                 $pre .= "<a href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
 394                 if ($unseen > 0) {
 395                     $end .= '</b>';
 396                 }
 397                 $end .= '</a>';
 398             }
 399         }
 400
 401         /* Print unseen information. */
 402         if (isset($unseen_found) && $unseen_found) {
 403             $end .= "&nbsp;<small>$unseen_string</small>";
 404         }
 405
 406         $font = '';
 407         $fontend = '';
 408         if ($boxes->is_special) {
 409             $font = "<font color=\"$color[11]\">";
 410             $fontend = "</font>";
 411         }
 412         $end .= '</nobr>';
 413
 414         if (!$boxes->is_root) {
 415             echo "" . $pre .$font. $boxes->mailboxname_sub .$fontend . $end. '<br />' . "\n";
 416             $j++;
 417         }
 418
 419         if (!$collapse || $boxes->is_root) {
 420             for ($i = 0; $i <count($boxes->mbxs); $i++) {
 421                 listBoxes($boxes->mbxs[$i],$j);
 422             }
 423         }
 424     }
 425 }
 426
 427 function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
 428     global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
 429     $move_to_trash, $trash_folder, $collapse_folders;
 430
 431     /* use_folder_images only works if the images exist in ../images */
 432     $use_folder_images = true;
 433
 434     $pre = '';
 435     $end = '';
 436     $collapse = false;
 437     $unseen_found = false;
 438     $unseen = 0;
 439
 440     if ($boxes) {
 441     $mailbox = $boxes->mailboxname_full;
 442     $mailboxURL = urlencode($mailbox);
 443
 444     /* Only need to display info when option is set */
 445     if (isset($unseen_notify) && ($unseen_notify > 1)) {
 446
 447         if ($boxes->unseen !== false) {
 448             $unseen = $boxes->unseen;
 449         } else {
 450             $unseen = 0;
 451         }
 452
 453         /*
 454             Should only display unseen info if the folder is inbox
 455             or you set the option for all folders
 456         */
 457
 458         if ((strtolower($mailbox) == 'inbox') || ($unseen_notify == 3)) {
 459             $unseen_string = $unseen;
 460
 461
 462             /* If users requests, display message count too */
 463             if (isset($unseen_type) && ($unseen_type == 2)) {
 464                 $numMessages = $boxes->total;
 465                 $unseen_string .= '/' . $numMessages;
 466             }
 467
 468             $unseen_string = "<font color=\"$color[11]\">($unseen_string)</font>";
 469
 470             /*
 471                 Finally allow the script to display the values by setting a boolean.
 472                 This can only occur if the unseen count is great than 0 (if you have
 473                 unseen count only), or you have the message count too.
 474             */
 475             if (($unseen > 0) || (isset($unseen_type) && ($unseen_type ==2))) {
 476                 $unseen_found = true;
 477             }
 478
 479         }
 480
 481     }
 482
 483     /* If there are unseen message, bold the line. */
 484     if ($unseen > 0) { $pre .= '<b>'; }
 485
 486     /* color special boxes */
 487     if ($boxes->is_special) {
 488             $pre .= "<font color=\"$color[11]\">";
 489         $end .= '</font>';
 490     }
 491
 492     /* If there are unseen message, close bolding. */
 493     if ($unseen > 0) { $end .= '</b>'; }
 494
 495     /* Print unseen information. */
 496     if (isset($unseen_found) && $unseen_found) {
 497             $end .= "&nbsp;$unseen_string";
 498     }
 499
 500     if (($move_to_trash) && ($mailbox == $trash_folder)) {
 501             if (! isset($numMessages)) {
 502             $numMessages = $boxes->total;
 503             }
 504             $pre .= "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">";
 505             $end .= '</a>';
 506             if ($numMessages > 0) {
 507             $urlMailbox = urlencode($mailbox);
 508             $end .= "\n<small>\n" .
 509                     "&nbsp;&nbsp;(<a class=\"mbx_link\" href=\"empty_trash.php\">"._("purge")."</a>)" .
 510                     "</small>";
 511             }
 512     } else {
 513         if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
 514         $pre .= "<a class=\"mbx_link\" href=\"right_main.php?PG_SHOWALL=0&amp;sort=0&amp;startMessage=1&amp;mailbox=$mailboxURL\" target=\"right\">";
 515         $end .= '</a>';
 516         }
 517     }
 518
 519     if (!$boxes->is_root) {
 520         if ($use_folder_images) {
 521           if ($boxes->is_inbox) {
 522         $folder_img = '../images/inbox.png';
 523           } else if ($boxes->is_sent) {
 524         $folder_img = '../images/senti.png';
 525           } else if ($boxes->is_trash) {
 526         $folder_img = '../images/delitem.png';
 527           } else if ($boxes->is_draft) {
 528         $folder_img = '../images/draft.png';
 529           } else $folder_img = '../images/folder.png';
 530           $folder_img = '&nbsp;<img src="'.$folder_img.'" height="15" valign="center" />&nbsp;';
 531         } else $folder_img = '';
 532         if (!isset($boxes->mbxs[0])) {
 533             echo '   ' . html_tag( 'div',
 534                             '<tt>'. $pre . $folder_img . '</tt>'. $boxes->mailboxname_sub . $end,
 535                     'left', '', 'class="mbx_sub" id="' .$j. '"' )
 536                 . "\n";
 537         } else {
 538             /* get collapse information */
 539         if ($collapse_folders) {
 540             $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
 541             $form_entry = $j.'F';
 542             if (isset($mbx) && isset($mbx[$form_entry])) {
 543                 $collapse = $mbx[$form_entry];
 544             if ($collapse) {
 545                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_COLLAPSED);
 546             } else {
 547                     setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_UNCOLLAPSED);
 548             }
 549             } else {
 550             $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
 551                 $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
 552             }
 553             if ($collapse) {
 554                 $link = '<a href="javascript:void(0)">'." <img src=\"../images/plus.png\" border=\"1\" id=$j onclick=\"hidechilds(this)\" /></a>";
 555             } else {
 556                 $link = '<a href="javascript:void(0)">'."<img src=\"../images/minus.png\" border=\"1\" id=$j onclick=\"hidechilds(this)\" /></a>";
 557             }
 558             $collapse_link = $link;
 559         } else $collapse_link='';
 560             echo '   ' . html_tag( 'div',
 561                             $collapse_link . $pre . $folder_img . '&nbsp;'. $boxes->mailboxname_sub . $end ,
 562                     'left', '', 'class="mbx_par" id="' .$j. 'P"' )
 563                 . "\n";
 564         echo '   <input type="hidden" name="mbx['.$j. 'F]" value="'.$collapse.'" id="mbx['.$j.'F]" />'."\n";
 565         }
 566     }
 567     if ($collapse) {
 568         $visible = ' style="display:none;"';
 569     } else {
 570         $visible = ' style="display:block;"';
 571     }
 572
 573     if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
 574         echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
 575
 576         if ($j !='ID.0000') {
 577            $j = $j .'.0000';
 578     }
 579         for ($i = 0; $i <count($boxes->mbxs); $i++) {
 580         $j++;
 581             listAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
 582         }
 583     if (isset($boxes->mbxs[0]) && !$boxes->is_root ) echo '</div>'."\n\n";
 584     }
 585 }
 586
 587
 588
 589
 590 /* -------------------- MAIN ------------------------ */
 591
 592 /* get globals */
 593 sqgetGlobalVar('username', $username, SQ_SESSION);
 594 sqgetGlobalVar('key', $key, SQ_COOKIE);
 595 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 596 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 597
 598 sqgetGlobalVar('fold', $fold, SQ_GET);
 599 sqgetGlobalVar('unfold', $unfold, SQ_GET);
 600
 601 /* end globals */
 602
 603 // open a connection on the imap port (143)
 604 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
 605
 606 /**
 607  * Using stristr since older preferences may contain "None" and "none".
 608  */
 609 if (isset($left_refresh) && ($left_refresh != '') &&
 610     !stristr($left_refresh, 'none')){
 611     $xtra =  "\n<meta http-equiv=\"Expires\" content=\"Thu, 01 Dec 1994 16:00:00 GMT\" />\n" .
 612              "<meta http-equiv=\"Pragma\" content=\"no-cache\" />\n".
 613              "<meta http-equiv=\"REFRESH\" content=\"$left_refresh;URL=left_main.php\" />\n";
 614 } else {
 615     $xtra = '';
 616 }
 617
 618 /**
 619  * $advanced_tree and $oldway are boolean vars which are default set to default
 620  * SM behaviour.
 621  * Setting $oldway to false causes left_main.php to use the new  experimental
 622  * way of getting the mailbox-tree.
 623  * Setting $advanced tree to true causes SM to display a experimental
 624  * mailbox-tree with dhtml behaviour.
 625  * It only works on browsers which supports css and javascript. The used
 626  * javascript is experimental and doesn't support all browsers. It is tested on
 627  * IE6 an Konquerer 3.0.0-2.
 628  * In the function ListAdvancedBoxes there is another var $use_folder_images.
 629  * setting this to true is only usefull if the images exists in ../images.
 630  *
 631  * Feel free to experiment with the code and report bugs and enhancements
 632  * to marc@its-projects.nl
 633  **/
 634
 635 $advanced_tree = false; /* set this to true if you want to see a nicer mailboxtree */
 636 $oldway = false;        /* default SM behaviour */
 637
 638 if ($advanced_tree) {
 639 $xtra .= <<<ECHO
 640 <script language="Javascript" TYPE="text/javascript">
 641
 642 <!--
 643
 644     function hidechilds(el) {
 645         id = el.id+".0000";
 646         form_id = "mbx[" + el.id +"F]";
 647     if (document.all) {
 648         ele = document.all[id];
 649         if (ele) {
 650            if(ele.style.display == "none") {
 651                   ele.style.display = "block";
 652               ele.style.visibility = "visible"
 653                   el.src="../images/minus.png";
 654                   document.all[form_id].value=0;
 655                } else {
 656                   ele.style.display = "none";
 657               ele.style.visibility = "hidden"
 658               el.src="../images/plus.png";
 659               document.all[form_id].value=1;
 660            }
 661         }
 662     } else if (document.getElementById) {
 663             ele = document.getElementById(id);
 664         if (ele) {
 665            if(ele.style.display == "none") {
 666               ele.style.display = "block";
 667               ele.style.visibility = "visible"
 668               el.src="../images/minus.png";
 669                   document.getElementById(form_id).value=0;
 670            } else {
 671               ele.style.display = "none";
 672               ele.style.visibility = "hidden"
 673               el.src="../images/plus.png";
 674                   document.getElementById(form_id).value=1;
 675            }
 676         }
 677     }
 678    }
 679
 680    function preload() {
 681      if (!document.images) return;
 682      var ar = new Array();
 683      var arguments = preload.arguments;
 684      for (var i = 0; i<arguments.length; i++) {
 685         ar[i] = new Image();
 686     ar[i].src = arguments[i];
 687      }
 688    }
 689
 690    function buttonover(el,on) {
 691       if (!on) {
 692          el.style.borderColor="blue";}
 693       else {
 694          el.style.borderColor="orange";}
 695    }
 696
 697    function buttonclick(el,on) {
 698       if (!on) {
 699          el.style.border="groove"}
 700       else {
 701          el.style.border="ridge";}
 702    }
 703
 704    function hideframe(hide) {
 705
 706 ECHO;
 707 $xtra .= "      left_size = \"$left_size\";\n";
 708 $xtra .= <<<ECHO
 709       if (document.all) {
 710         masterf = window.parent.document.all["fs1"];
 711     leftf = window.parent.document.all["left"];
 712     leftcontent = document.all["leftframe"];
 713     leftbutton = document.all["showf"];
 714       } else if (document.getElementById) {
 715     masterf = window.parent.document.getElementById("fs1");
 716     leftf = window.parent.document.getElementById("left");
 717     leftcontent = document.getElementById("leftframe");
 718     leftbutton = document.getElementById("showf");
 719       } else {
 720         return false;
 721       }
 722       if(hide) {
 723          new_col = calc_col("20");
 724          masterf.cols = new_col;
 725      document.body.scrollLeft=0;
 726      document.body.style.overflow='hidden';
 727      leftcontent.style.display = 'none';
 728      leftbutton.style.display='block';
 729       } else {
 730          masterf.cols = calc_col(left_size);
 731      document.body.style.overflow='';
 732      leftbutton.style.display='none';
 733      leftcontent.style.display='block';
 734
 735       }
 736    }
 737
 738    function calc_col(c_w) {
 739
 740 ECHO;
 741    if ($location_of_bar == 'right') {
 742        $xtra .= '     right=true;';
 743    } else {
 744        $xtra .= '     right=false;';
 745    }
 746    $xtra .= "\n";
 747 $xtra .= <<<ECHO
 748      if (right) {
 749          new_col = '*,'+c_w;
 750      } else {
 751          new_col = c_w+',*';
 752      }
 753      return new_col;
 754    }
 755
 756    function resizeframe(direction) {
 757      if (document.all) {
 758         masterf = window.parent.document.all["fs1"];
 759      } else if (document.getElementById) {
 760     window.parent.document.getElementById("fs1");
 761      } else {
 762         return false;
 763      }
 764
 765 ECHO;
 766    if ($location_of_bar == 'right') {
 767        $xtra .= '  colPat=/^\*,(\d+)$/;';
 768    } else {
 769        $xtra .= '  colPat=/^(\d+),.*$/;';
 770    }
 771    $xtra .= "\n";
 772
 773 $xtra .= <<<ECHO
 774      old_col = masterf.cols;
 775      colPat.exec(old_col);
 776
 777      if (direction) {
 778         new_col_width = parseInt(RegExp.$1) + 25;
 779
 780      } else {
 781         if (parseInt(RegExp.$1) > 35) {
 782            new_col_width = parseInt(RegExp.$1) - 25;
 783         }
 784      }
 785      masterf.cols = calc_col(new_col_width);
 786    }
 787
 788 //-->
 789
 790 </script>
 791
 792 ECHO;
 793
 794 /* style definitions */
 795
 796 $xtra .= <<<ECHO
 797
 798 <style type="text/css">
 799 <!--
 800   body {
 801      margin: 0px 0px 0px 0px;
 802      padding: 5px 5px 5px 5px;
 803   }
 804
 805   .button {
 806      border:outset;
 807      border-color:blue;
 808      background:white;
 809      width:99%;
 810      heigth:99%;
 811   }
 812
 813   .mbx_par {
 814      font-size:1.0em;
 815      margin-left:4px;
 816      margin-right:0px;
 817   }
 818
 819   a.mbx_link {
 820       text-decoration: none;
 821       background-color: $color[0];
 822       display: inline;
 823   }
 824
 825   a:hover.mbx_link {
 826       background-color: $color[9];
 827   }
 828
 829   a.mbx_link img {
 830       border-style: none;
 831   }
 832
 833   .mbx_sub {
 834      padding-left:5px;
 835      padding-right:0px;
 836      margin-left:4px;
 837      margin-right:0px;
 838      font-size:0.9em;
 839   }
 840
 841   .par_area {
 842      margin-top:0px;
 843      margin-left:4px;
 844      margin-right:0px;
 845      padding-left:10px;
 846      padding-bottom:5px;
 847      border-left: solid;
 848      border-left-width:0.1em;
 849      border-left-color:blue;
 850      border-bottom: solid;
 851      border-bottom-width:0.1em;
 852      border-bottom-color:blue;
 853      display: block;
 854   }
 855
 856   .mailboxes {
 857      padding-bottom:3px;
 858      margin-right:4px;
 859      padding-right:4px;
 860      margin-left:4px;
 861      padding-left:4px;
 862      border: groove;
 863      border-width:0.1em;
 864      border-color:green;
 865      background: $color[0];
 866   }
 867
 868 -->
 869
 870 </style>
 871
 872 ECHO;
 873
 874 }
 875
 876
 877
 878
 879 displayHtmlHeader( 'SquirrelMail', $xtra );
 880
 881 /* If requested and not yet complete, attempt to autocreate folders. */
 882 if ($auto_create_special && !isset($auto_create_done)) {
 883     $autocreate = array($sent_folder, $trash_folder, $draft_folder);
 884     foreach( $autocreate as $folder ) {
 885         if (($folder != '') && ($folder != 'none')) {
 886             if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
 887                 sqimap_mailbox_create($imapConnection, $folder, '');
 888             } else if (!sqimap_mailbox_is_subscribed($imapConnection, $folder)) {
 889                 sqimap_subscribe($imapConnection, $folder);
 890             }
 891         }
 892     }
 893
 894     /* Let the world know that autocreation is complete! Hurrah! */
 895     $auto_create_done = TRUE;
 896     sqsession_register($auto_create_done, 'auto_create_done');
 897 }
 898
 899 echo "\n<body bgcolor=\"$color[3]\" text=\"$color[6]\" link=\"$color[6]\" vlink=\"$color[6]\" alink=\"$color[6]\">\n";
 900
 901 do_hook('left_main_before');
 902 if ($advanced_tree) {
 903    /* nice future feature, needs layout !! volunteers?   */
 904    $right_pos = $left_size - 20;
 905    echo '<div style="position:absolute;top:0;border=solid;border-width:0.1em;border-color:blue;"><div ID="hidef" style="width=20;font-size:12"><A HREF="javascript:hideframe(true)"><b><<</b></a></div>';
 906    echo '<div ID="showf" style="width=20;font-size:12;display:none;"><a href="javascript:hideframe(false)"><b>>></b></a></div>';
 907    echo '<div ID="incrf" style="width=20;font-size:12"><a href="javascript:resizeframe(true)"><b>></b></a></div>';
 908    echo '<div ID="decrf" style="width=20;font-size:12"><a href="javascript:resizeframe(false)"><b><</b></a></div></div>';
 909    echo '<div ID="leftframe"><br /><br />';
 910 }
 911
 912 echo "\n\n" . html_tag( 'table', '', 'left', '', 'border="0" cellspacing="0" cellpadding="0" width="99%"' ) .
 913     html_tag( 'tr' ) .
 914     html_tag( 'td', '', 'left' ) .
 915     '<center><font size="4"><b>'. _("Folders") . "</b><br /></font>\n\n";
 916
 917 if ($date_format != 6) {
 918     /* First, display the clock. */
 919     if ($hour_format == 1) {
 920         $hr = 'G:i';
 921         if ($date_format == 4) {
 922             $hr .= ':s';
 923         }
 924     } else {
 925         if ($date_format == 4) {
 926             $hr = 'g:i:s a';
 927         } else {
 928             $hr = 'g:i a';
 929         }
 930     }
 931
 932     switch( $date_format ) {
 933     case 1:
 934         $clk = date('m/d/y '.$hr, time());
 935         break;
 936     case 2:
 937         $clk = date('d/m/y '.$hr, time());
 938         break;
 939     case 4:
 940     case 5:
 941         $clk = date($hr, time());
 942         break;
 943     default:
 944         $clk = substr( getDayName( date( 'w', time() ) ), 0, 3 ) . date( ', ' . $hr, time() );
 945     }
 946     $clk = str_replace(' ','&nbsp;',$clk);
 947
 948     echo '<center><small>' . str_replace(' ','&nbsp;',_("Last Refresh")) .
 949          ": $clk</small></center>";
 950 }
 951
 952 /* Next, display the refresh button. */
 953 echo '<small>(<a href="../src/left_main.php" target="left">'.
 954      _("refresh folder list") . '</a>)</small></center><br />';
 955
 956 /* Lastly, display the folder list. */
 957 if ( $collapse_folders ) {
 958     /* If directed, collapse or uncollapse a folder. */
 959     if (isset($fold)) {
 960         setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
 961     } else if (isset($unfold)) {
 962         setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
 963     }
 964 }
 965
 966 if ($oldway) {  /* normal behaviour SM */
 967
 968 $boxes = sqimap_mailbox_list($imapConnection);
 969 /* Prepare do do out collapsedness and visibility computation. */
 970 $curbox = 0;
 971 $boxcount = count($boxes);
 972
 973 /* Compute the collapsedness and visibility of each box. */
 974
 975 while ($curbox < $boxcount) {
 976     $boxes[$curbox]['visible'] = TRUE;
 977     compute_folder_children($curbox, $boxcount);
 978 }
 979
 980 for ($i = 0; $i < count($boxes); $i++) {
 981     if ( $boxes[$i]['visible'] ) {
 982         $mailbox = $boxes[$i]['formatted'];
 983         $mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1;
 984
 985         /* Create the prefix for the folder name and link. */
 986         $prefix = str_repeat('  ',$mblevel);
 987         if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
 988             $prefix = str_replace(' ','&nbsp;',substr($prefix,0,strlen($prefix)-2)).
 989                       create_collapse_link($i) . '&nbsp;';
 990         } else {
 991             $prefix = str_replace(' ','&nbsp;',$prefix);
 992         }
 993         $line = "<nobr><tt>$prefix</tt>";
 994
 995         /* Add the folder name and link. */
 996         if (! isset($color[15])) {
 997             $color[15] = $color[6];
 998         }
 999
1000         if (in_array('noselect', $boxes[$i]['flags'])) {
1001             if( isSpecialMailbox( $boxes[$i]['unformatted']) ) {
1002                 $line .= "<font color=\"$color[11]\">";
1003             } else {
1004                 $line .= "<font color=\"$color[15]\">";
1005             }
1006             if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
1007                 $mailbox = str_replace('&nbsp;','',$mailbox);
1008                 $line .= str_replace(' ', '&nbsp;', $mailbox);
1009             }
1010             $line .= '</font>';
1011         } else {
1012             $line .= formatMailboxName($imapConnection, $boxes[$i]);
1013         }
1014
1015         /* Put the final touches on our folder line. */
1016         $line .= "</nobr><br>\n";
1017
1018         /* Output the line for this folder. */
1019         echo $line;
1020     }
1021 }
1022 } else {  /* expiremental code */
1023     $boxes = sqimap_mailbox_tree($imapConnection);
1024     if (isset($advanced_tree) && $advanced_tree) {
1025         echo '<form name="collapse" action="left_main.php" method="post" ' .
1026              'enctype="multipart/form-data"'."\n";
1027         echo '<small><button type="submit" class="button" onmouseover="buttonover(this,true)" onmouseout="buttonover(this,false)" onmousedown="buttonclick(this,true)" onmouseup="buttonclick(this,false)">'. _("Save folder tree") .'</button><br /><br />';
1028         echo '<div id="mailboxes" class="mailboxes">'."\n\n";
1029         if (!isset($mbx)) $mbx=NULL;
1030         ListAdvancedBoxes($boxes, $mbx);
1031         echo '</div></small>'."\n";
1032         echo '</form>'."\n";
1033     } else {
1034         //sqimap_get_status_mbx_tree($imap_stream,$boxes)
1035         ListBoxes($boxes);
1036     }
1037 } /* if ($oldway) else ... */
1038 do_hook('left_main_after');
1039 sqimap_logout($imapConnection);
1040
1041 echo '</td></tr></table>' . "\n".
1042     "</div></body></html>\n";
1043
1044 ?>