src/search.php

   1 <?php
   2
   3 /**
   4  * search.php
   5  *
   6  * Copyright (c) 1999-2005 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * IMAP search page
  10  *
  11  * Subfolder search idea from Patch #806075 by Thomas Pohl xraven at users.sourceforge.net. Thanks Thomas!
  12  *
  13  * @version $Id$
  14  * @package squirrelmail
  15  * @subpackage search
  16  * @link http://www.ietf.org/rfc/rfc3501.txt
  17  * @author Alex Lemaresquier - Brainstorm - alex at brainstorm.fr
  18  */
  19
  20 /**
  21  * Path for SquirrelMail required files.
  22  * @ignore
  23  */
  24 define('SM_PATH','../');
  25
  26 /** SquirrelMail required files.
  27  */
  28 require_once(SM_PATH . 'include/validate.php');
  29 include_once(SM_PATH . 'functions/strings.php');
  30 include_once(SM_PATH . 'functions/imap_asearch.php');
  31 include_once(SM_PATH . 'functions/imap_mailbox.php');
  32 include_once(SM_PATH . 'functions/imap_messages.php');
  33 include_once(SM_PATH . 'functions/mime.php');
  34 include_once(SM_PATH . 'functions/mailbox_display.php'); //getButton()...
  35 include_once(SM_PATH . 'class/template/template.class.php');
  36
  37 /** Prefs array ordinals. Must match $recent_prefkeys and $saved_prefkeys
  38  */
  39 define('ASEARCH_WHERE', 0);
  40 define('ASEARCH_MAILBOX', 1);
  41 define('ASEARCH_WHAT', 2);
  42 define('ASEARCH_UNOP', 3);
  43 define('ASEARCH_BIOP', 4);
  44 define('ASEARCH_EXCLUDE', 5);
  45 define('ASEARCH_SUB', 6);
  46 define('ASEARCH_MAX', 7);
  47
  48 /** Name of session var
  49  */
  50 define('ASEARCH_CRITERIA', 'criteria');
  51
  52 /** Builds a href with params
  53  * @param string $params optional parameters to GET
  54  */
  55 function asearch_get_href($params = '')
  56 {
  57     $href = 'search.php';
  58     if ($params != '')
  59         $href .= '?' . $params;
  60     return $href;
  61 }
  62
  63 /** Builds a [link]
  64  * @param string $href (reference)
  65  * @param string $text
  66  * @param string $title
  67  */
  68 function asearch_get_link(&$href, $text, $title = '')
  69 {
  70     if ($title != '')
  71         $title = ' title="' . $title . '"';
  72     return '<a href="' . $href . '"' . $title . '>' . $text . '</a>';
  73 }
  74
  75 /** Builds a toggle [link]
  76  * @param integer $value
  77  * @param string $action
  78  * @param array $text_array
  79  * @param array $title_array
  80  */
  81 function asearch_get_toggle_link($value, $action, $text_array, $title_array = array())
  82 {
  83     return asearch_get_link(asearch_get_href($action . '=' . (int)$value), $text_array[$value], asearch_nz($title_array[$value]));
  84 }
  85
  86 /**
  87  * @param string $a
  88  * @param string $b
  89  * @return bool strcoll()-like result
  90  */
  91 function asearch_unhtml_strcoll($a, $b)
  92 {
  93     return strcoll(asearch_unhtmlentities($a), asearch_unhtmlentities($b));
  94 }
  95
  96
  97 /**
  98  * @param string $mailbox mailbox name utf7 encoded inc. special case INBOX
  99  * @return string mailbox name ready to display (utf7 decoded or localized INBOX)
 100  */
 101 function imap_get_mailbox_display($mailbox)
 102 {
 103     if (strtoupper($mailbox) == 'INBOX')
 104         return _("INBOX");
 105     return imap_utf7_decode_local($mailbox);
 106 }
 107
 108 /**
 109  * @param string $mailbox mailbox name or special case 'All Folders'
 110  * @return string mailbox name ready to display (utf7 decoded or localized 'All Folders')
 111  */
 112 function asearch_get_mailbox_display($mailbox)
 113 {
 114     if ($mailbox == 'All Folders')
 115         return _("All Folders");
 116     return imap_get_mailbox_display($mailbox);
 117 }
 118
 119 /**
 120  * @param array $color color array
 121  * @param string $txt text to display
 122  * @return string title ready to display
 123  */
 124 function asearch_get_title_display(&$color, $txt)
 125 {
 126     return '<b><big>' . $txt . '</big></b>';
 127 }
 128 /**
 129  * @param array $color color array
 130  * @param string $txt text to display
 131  * @return string error text ready to display
 132  */
 133 function asearch_get_error_display(&$color, $txt)
 134 {
 135     return '<font color="' . $color[2] . '">' . '<b><big>' . $txt . '</big></b></font>';
 136 }
 137
 138 /**
 139  * @param array $input_array array to serialize
 140  * @return string a string containing a byte-stream representation of value that can be stored anywhere
 141  */
 142 function asearch_serialize(&$input_array)
 143 {
 144     global $search_advanced;
 145     if ($search_advanced)
 146         return serialize($input_array);
 147     return $input_array[0];
 148 }
 149
 150 /**
 151  * @param string $input_string string to unserialize
 152  * @return array
 153  */
 154 function asearch_unserialize($input_string)
 155 {
 156     global $search_advanced;
 157     if ($search_advanced)
 158         return unserialize($input_string);
 159     return array($input_string);
 160 }
 161
 162 /**
 163  * @param string $key the pref key
 164  * @param integer $index the pref key index
 165  * @param string $default default value
 166  * @return string pref value
 167  */
 168 function asearch_getPref(&$key, $index, $default = '')
 169 {
 170     global $data_dir, $username, $search_advanced;
 171     return getPref($data_dir, $username, $key . ($index + !$search_advanced), $default);
 172 }
 173
 174 /**
 175  * @param string $key the pref key
 176  * @param integer $index the pref key index
 177  * @param string $value pref value to set
 178  * @return bool status
 179  */
 180 function asearch_setPref(&$key, $index, $value)
 181 {
 182     global $data_dir, $username, $search_advanced;
 183     return setPref($data_dir, $username, $key . ($index + !$search_advanced), $value);
 184 }
 185
 186 /**
 187  * @param string $key the pref key
 188  * @param integer $index the pref key index
 189  * @return bool status
 190  */
 191 function asearch_removePref(&$key, $index)
 192 {
 193     global $data_dir, $username, $search_advanced;
 194     return removePref($data_dir, $username, $key . ($index + !$search_advanced));
 195 }
 196
 197 /** Sanity checks, done before running the imap command and before calling push_recent
 198  */
 199 function asearch_check_query(&$where_array, &$what_array, &$exclude_array)
 200 {
 201     global $imap_asearch_opcodes;
 202
 203     if (empty($where_array))
 204         return _("Please enter something to search for");
 205     if (count($exclude_array) == count($where_array))
 206         return _("There must be at least one criteria to search for");
 207     for ($crit_num = 0; $crit_num < count($where_array); $crit_num++) {
 208         $where = $where_array[$crit_num];
 209         $what = $what_array[$crit_num];
 210         if (!(($what == '') ^ ($imap_asearch_opcodes[$where] != '')))
 211             return _("Error in criteria argument");
 212     }
 213     return '';
 214 }
 215
 216 /** Read the recent searches from the prefs
 217  */
 218 function asearch_read_recent()
 219 {
 220     global $recent_prefkeys, $search_memory;
 221
 222     $recent_array = array();
 223     $recent_num = 0;
 224     for ($pref_num = 0; $pref_num < $search_memory; $pref_num++) {
 225         foreach ($recent_prefkeys as $prefkey) {
 226             $pref = asearch_getPref($prefkey, $pref_num);
 227 /*            if (!empty($pref))*/
 228                 $recent_array[$prefkey][$recent_num] = $pref;
 229         }
 230         if (empty($recent_array[$recent_prefkeys[0]][$recent_num])) {
 231             foreach ($recent_prefkeys as $key) {
 232                 array_pop($recent_array[$key]);
 233             }
 234 //            break; //Disabled to support old search code broken prefs
 235         }
 236         else
 237             $recent_num++;
 238     }
 239     return $recent_array;
 240 }
 241
 242 /** Read the saved searches from the prefs
 243  */
 244 function asearch_read_saved()
 245 {
 246     global $saved_prefkeys;
 247
 248     $saved_array = array();
 249     $saved_key = $saved_prefkeys[0];
 250     for ($saved_count = 0; ; $saved_count++) {
 251         $pref = asearch_getPref($saved_key, $saved_count);
 252         if (empty($pref))
 253             break;
 254     }
 255     for ($saved_num = 0; $saved_num < $saved_count; $saved_num++) {
 256         foreach ($saved_prefkeys as $key) {
 257             $saved_array[$key][$saved_num] = asearch_getPref($key, $saved_num);
 258         }
 259     }
 260     return $saved_array;
 261 }
 262
 263 /** Save a recent search to the prefs
 264  */
 265 function asearch_save_recent($recent_index)
 266 {
 267     global $recent_prefkeys, $saved_prefkeys;
 268
 269     $saved_array = asearch_read_saved();
 270     $saved_index = count($saved_array[$saved_prefkeys[0]]);
 271     $recent_array = asearch_read_recent();
 272     $n = 0;
 273     foreach ($recent_prefkeys as $key) {
 274         $recent_slice = array_slice($recent_array[$key], $recent_index, 1);
 275         if (!empty($recent_slice[0]))
 276             asearch_setPref($saved_prefkeys[$n], $saved_index, $recent_slice[0]);
 277         else
 278             asearch_removePref($saved_prefkeys[$n], $saved_index);
 279         $n++;
 280     }
 281 }
 282
 283 /** Write a recent search to prefs
 284  */
 285 function asearch_write_recent(&$recent_array)
 286 {
 287     global $recent_prefkeys, $search_memory;
 288
 289     $recent_count = min($search_memory, count($recent_array[$recent_prefkeys[0]]));
 290     for ($recent_num = 0; $recent_num < $recent_count; $recent_num++) {
 291         foreach ($recent_prefkeys as $key) {
 292             asearch_setPref($key, $recent_num, $recent_array[$key][$recent_num]);
 293         }
 294     }
 295     for (; $recent_num < $search_memory; $recent_num++) {
 296         foreach ($recent_prefkeys as $key) {
 297             asearch_removePref($key, $recent_num);
 298         }
 299     }
 300 }
 301
 302 /** Remove a recent search from prefs
 303  */
 304 function asearch_forget_recent($forget_index)
 305 {
 306     global $recent_prefkeys;
 307
 308     $recent_array = asearch_read_recent();
 309     foreach ($recent_prefkeys as $key) {
 310         array_splice($recent_array[$key], $forget_index, 1);
 311     }
 312     asearch_write_recent($recent_array);
 313 }
 314
 315 /** Find a recent search in the prefs (used to avoid saving duplicates)
 316  */
 317 function asearch_find_recent(&$recent_array, &$mailbox_array, &$biop_array, &$unop_array, &$where_array, &$what_array, &$exclude_array, &$sub_array)
 318 {
 319     global $recent_prefkeys, $search_advanced;
 320
 321     $where_string = asearch_serialize($where_array);
 322     $mailbox_string = asearch_serialize($mailbox_array);
 323     $what_string = asearch_serialize($what_array);
 324     $unop_string = asearch_serialize($unop_array);
 325     if ($search_advanced) {
 326         $biop_string = asearch_serialize($biop_array);
 327         $exclude_string = asearch_serialize($exclude_array);
 328         $sub_string = asearch_serialize($sub_array);
 329     }
 330     $recent_count = count($recent_array[$recent_prefkeys[ASEARCH_WHERE]]);
 331     for ($recent_num = 0; $recent_num < $recent_count; $recent_num++) {
 332         if (isset($recent_array[$recent_prefkeys[ASEARCH_WHERE]][$recent_num])) {
 333             if (
 334                     $where_string == $recent_array[$recent_prefkeys[ASEARCH_WHERE]][$recent_num] &&
 335                     $mailbox_string == $recent_array[$recent_prefkeys[ASEARCH_MAILBOX]][$recent_num] &&
 336                     $what_string == $recent_array[$recent_prefkeys[ASEARCH_WHAT]][$recent_num] &&
 337                     $unop_string == $recent_array[$recent_prefkeys[ASEARCH_UNOP]][$recent_num] &&
 338                     ((!$search_advanced) ||
 339                         ($biop_string == $recent_array[$recent_prefkeys[ASEARCH_BIOP]][$recent_num] &&
 340                         $exclude_string == $recent_array[$recent_prefkeys[ASEARCH_EXCLUDE]][$recent_num] &&
 341                         $sub_string == $recent_array[$recent_prefkeys[ASEARCH_SUB]][$recent_num]))
 342                     )
 343                 return $recent_num;
 344         }
 345     }
 346     return -1;
 347 }
 348
 349 /** Push a recent search into the prefs
 350  */
 351 function asearch_push_recent(&$mailbox_array, &$biop_array, &$unop_array, &$where_array, &$what_array, &$exclude_array, &$sub_array)
 352 {
 353     global $recent_prefkeys, $search_memory;
 354     //global $what; // Hack to access issued search from read_body.php
 355     $what = 1;
 356     /**
 357      * Update search history and store it in the session so we can retrieve the
 358      * issued search when returning from an external page like read_body.php
 359      */
 360     $criteria[$what] = array($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
 361     sqsession_register($criteria, ASEARCH_CRITERIA);
 362     if ($search_memory > 0) {
 363         $recent_array = asearch_read_recent();
 364         $recent_found = asearch_find_recent($recent_array, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
 365         if ($recent_found >= 0) { // Remove identical recent
 366             foreach ($recent_prefkeys as $key) {
 367                 array_splice($recent_array[$key], $recent_found, 1);
 368             }
 369         }
 370         $input = array($where_array, $mailbox_array, $what_array, $unop_array, $biop_array, $exclude_array, $sub_array);
 371         $i = 0;
 372         foreach ($recent_prefkeys as $key) {
 373             array_unshift($recent_array[$key], asearch_serialize($input[$i]));
 374             $i++;
 375         }
 376         asearch_write_recent($recent_array);
 377     }
 378 }
 379
 380 /** Edit a recent search
 381  * @global array mailbox_array searched mailboxes
 382  */
 383 function asearch_edit_recent($index)
 384 {
 385     global $recent_prefkeys, $search_advanced;
 386     global $where_array, $mailbox_array, $what_array, $unop_array;
 387     global $biop_array, $exclude_array, $sub_array;
 388
 389     $where_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_WHERE], $index));
 390     $mailbox_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_MAILBOX], $index));
 391     $what_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_WHAT], $index));
 392     $unop_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_UNOP], $index));
 393     if ($search_advanced) {
 394         $biop_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_BIOP], $index));
 395         $exclude_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_EXCLUDE], $index));
 396         $sub_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_SUB], $index));
 397     }
 398 }
 399
 400 /** Get last search criteria from session or prefs
 401  * FIX ME, try to avoid globals
 402  */
 403 function asearch_edit_last($index) {
 404     if (sqGetGlobalVar(ASEARCH_CRITERIA, $criteria, SQ_SESSION)) {
 405         global $where_array, $mailbox_array, $what_array, $unop_array;
 406         global $biop_array, $exclude_array, $sub_array;
 407         $mailbox_array = $criteria[$index][0];
 408         $biop_array = $criteria[$index][1];
 409         $unop_array = $criteria[$index][2];
 410         $where_array = $criteria[$index][3];
 411         $what_array = $criteria[$index][4];
 412         $exclude_array = $criteria[$index][5];
 413         $sub_array = $criteria[$index][6];
 414         unset($criteria[$index]);
 415         //sqsession_unregister(ASEARCH_CRITERIA);
 416     } else {
 417         global $search_memory;
 418         if ($search_memory > 0) {
 419             asearch_edit_recent(0);
 420         }
 421     }
 422 }
 423
 424 /** Edit a saved search
 425  */
 426 function asearch_edit_saved($index)
 427 {
 428     global $saved_prefkeys, $search_advanced;
 429     global $where_array, $mailbox_array, $what_array, $unop_array;
 430     global $biop_array, $exclude_array, $sub_array;
 431
 432     $where_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_WHERE], $index));
 433     $mailbox_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_MAILBOX], $index));
 434     $what_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_WHAT], $index));
 435     $unop_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_UNOP], $index));
 436     if ($search_advanced) {
 437         $biop_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_BIOP], $index));
 438         $exclude_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_EXCLUDE], $index));
 439         $sub_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_SUB], $index));
 440     }
 441 }
 442
 443 /** Write a saved search to the prefs
 444  */
 445 function asearch_write_saved(&$saved_array)
 446 {
 447     global $saved_prefkeys;
 448
 449     $saved_count = count($saved_array[$saved_prefkeys[0]]);
 450     for ($saved_num=0; $saved_num < $saved_count; $saved_num++) {
 451         foreach ($saved_prefkeys as $key) {
 452             asearch_setPref($key, $saved_num, $saved_array[$key][$saved_num]);
 453         }
 454     }
 455     foreach ($saved_prefkeys as $key) {
 456         asearch_removePref($key, $saved_count);
 457     }
 458 }
 459
 460 /** Delete a saved search from the prefs
 461  */
 462 function asearch_delete_saved($saved_index)
 463 {
 464     global $saved_prefkeys;
 465
 466     $saved_array = asearch_read_saved();
 467     $asearch_keys = $saved_prefkeys;
 468     foreach ($asearch_keys as $key) {
 469         array_splice($saved_array[$key], $saved_index, 1);
 470     }
 471     asearch_write_saved($saved_array);
 472 }
 473
 474 /** Translate the input date to imap date to local date display,
 475  * so the user can know if the date is wrong or illegal
 476  * @return string locally formatted date or error text
 477  */
 478 function asearch_get_date_display(&$what)
 479 {
 480     $what_parts = sqimap_asearch_parse_date($what);
 481     if (count($what_parts) == 4) {
 482         if (checkdate($what_parts[2], $what_parts[1], $what_parts[3]))
 483             return date_intl(_("M j, Y"), mktime(0,0,0,$what_parts[2],$what_parts[1],$what_parts[3]));
 484             //return $what_parts[1] . ' ' . getMonthName($what_parts[2]) . ' ' . $what_parts[3];
 485         return _("(Illegal date)");
 486     }
 487     return _("(Wrong date)");
 488 }
 489
 490 /** Translate the query to rough natural display
 491  * @return string rough natural query ready to display
 492  */
 493 function asearch_get_query_display(&$color, &$mailbox_array, &$biop_array, &$unop_array, &$where_array, &$what_array, &$exclude_array, &$sub_array)
 494 {
 495     global $imap_asearch_biops_in, $imap_asearch_biops, $imap_asearch_unops, $imap_asearch_options;
 496     global $imap_asearch_opcodes;
 497
 498     $last_mailbox = $mailbox_array[0];
 499     if (empty($last_mailbox))
 500         $last_mailbox = 'INBOX';
 501     $query_display = '';
 502     for ($crit_num=0; $crit_num < count($where_array); $crit_num++) {
 503         if ((!isset($exclude_array[$crit_num])) || (!$exclude_array[$crit_num])) {
 504             $cur_mailbox = $mailbox_array[$crit_num];
 505             if (empty($cur_mailbox))
 506                 $cur_mailbox = 'INBOX';
 507             $biop = asearch_nz($biop_array[$crit_num]);
 508             if (($query_display == '') || ($cur_mailbox != $last_mailbox)) {
 509                 $mailbox_display = ' <b>' . asearch_get_mailbox_display($cur_mailbox) . '</b>';
 510                 if ($query_display == '')
 511                     $biop_display = _("In");
 512                 else
 513                     $biop_display = $imap_asearch_biops_in[$biop];
 514                 $last_mailbox = $cur_mailbox;
 515             }
 516             else {
 517                 $mailbox_display = '';
 518                 $biop_display = $imap_asearch_biops[$biop];
 519             }
 520             $unop = $unop_array[$crit_num];
 521             $unop_display = $imap_asearch_unops[$unop];
 522             if ($unop_display != '')
 523                 $unop_display .= ' ';
 524             $where = $where_array[$crit_num];
 525             $where_display = $unop_display . asearch_nz($imap_asearch_options[$where], $where);
 526             $what_type = $imap_asearch_opcodes[$where];
 527             $what = $what_array[$crit_num];
 528             if ($what_type) { /* Check opcode parameter */
 529                 if ($what == '')
 530                     $what_display = ' ' . asearch_get_error_display($color, _("(Missing argument)"));
 531                 else {
 532                     if ($what_type == 'adate')
 533                         $what_display = asearch_get_date_display($what);
 534                     else
 535                         $what_display = htmlspecialchars($what);
 536                     $what_display = ' <b>' . $what_display . '</b>';
 537                 }
 538             }
 539             else {
 540                 if ($what)
 541                     $what_display = ' ' . asearch_get_error_display($color, _("(Spurious argument)"));
 542                 else
 543                     $what_display = '';
 544             }
 545             if ($mailbox_display != '')
 546                 $query_display .= ' <u><i>' . $biop_display . '</i></u>' . $mailbox_display . ' <u><i>' . $where_display . '</i></u>' . $what_display;
 547             else
 548                 $query_display .= ' <u><i>' . $biop_display . ' ' . $where_display . '</i></u>' . $what_display;
 549         }
 550     }
 551     return $query_display;
 552 }
 553
 554 /**
 555  * Creates button
 556  *
 557  * @deprecated see form functions available in 1.5.1 and 1.4.3.
 558  * @param string $type
 559  * @param string $name
 560  * @param string $value
 561  * @param string $js
 562  * @param bool $enabled
 563  */
 564 function getButton($type, $name, $value, $js = '', $enabled = TRUE) {
 565     $disabled = ( $enabled ? '' : 'disabled ' );
 566     $js = ( $js ? $js.' ' : '' );
 567     return '<input '.$disabled.$js.
 568             'type="'.$type.
 569             '" name="'.$name.
 570             '" value="'.$value .
 571             '" style="padding: 0px; margin: 0px" />';
 572 }
 573
 574
 575 /** Handle the alternate row colors
 576  * @return string color value
 577  */
 578 function asearch_get_row_color(&$color, $row_num)
 579 {
 580 /*$color_string = ($row_num%2 ? $color[0] : $color[4]);*/
 581     $color_string = $color[4];
 582     if ($GLOBALS['alt_index_colors']) {
 583         if (($row_num % 2) == 0) {
 584             if (!isset($color[12]))
 585                 $color[12] = '#EAEAEA';
 586             $color_string = $color[12];
 587         }
 588     }
 589     return $color_string;
 590 }
 591
 592 /** Print a whole query array, recent or saved
 593  */
 594 function asearch_print_query_array(&$boxes, &$query_array, &$query_keys, &$action_array, $title, $show_pref)
 595 {
 596     global $color;
 597     global $data_dir, $username;
 598     global $use_icons, $icon_theme;
 599
 600     $show_flag = getPref($data_dir, $username, $show_pref, 0) & 1;
 601     $use_icons_flag = ($use_icons) && ($icon_theme != 'none');
 602     if ($use_icons_flag)
 603         $text_array = array('<img src="' . SM_PATH . 'images/minus.png" border="0" height="7" width="7" />',
 604             '<img src="' . SM_PATH . 'images/plus.png" border="0" height="7" width="7" />');
 605     else
 606         $text_array = array('-', '+');
 607     $toggle_link = asearch_get_toggle_link(!$show_flag, $show_pref, $text_array, array(_("Fold"), _("Unfold")));
 608     if (!$use_icons_flag)
 609         $toggle_link = '<small>[' . $toggle_link . ']</small>';
 610
 611     echo "<br />\n";
 612     echo html_tag('table', '', 'center', $color[9], 'width="95%" cellpadding="1" cellspacing="1" border="0"');
 613     echo html_tag('tr',
 614         html_tag('td', $toggle_link, 'center', $color[5], 'width="5%"')
 615         . html_tag('td', asearch_get_title_display($color, $title), 'center', $color[5], 'colspan=4'));
 616     if ($show_flag) {
 617         $main_key = $query_keys[ASEARCH_WHERE];
 618         $query_count = count($query_array[$main_key]);
 619         for ($query_num = 0, $row_num = 0; $query_num < $query_count; $query_num++) {
 620             if (!empty($query_array[$main_key][$query_num])) {
 621                 echo html_tag('tr', '', '', asearch_get_row_color($color, $row_num));
 622
 623                 unset($search_array);
 624                 foreach ($query_keys as $query_key) {
 625                     $search_array[] = asearch_unserialize($query_array[$query_key][$query_num]);
 626                 }
 627                 $where_array = $search_array[ASEARCH_WHERE];
 628                 $mailbox_array = $search_array[ASEARCH_MAILBOX];
 629                 $what_array = $search_array[ASEARCH_WHAT];
 630                 $unop_array = $search_array[ASEARCH_UNOP];
 631                 $biop_array = asearch_nz($search_array[ASEARCH_BIOP], array());
 632                 $exclude_array = asearch_nz($search_array[ASEARCH_EXCLUDE], array());
 633                 $sub_array = asearch_nz($search_array[ASEARCH_SUB], array());
 634                 $query_display = asearch_get_query_display($color, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
 635
 636                 echo html_tag('td', $query_num + 1, 'right');
 637                 echo html_tag('td', $query_display, 'center', '', 'width="80%"');
 638                 foreach ($action_array as $action => $action_display) {
 639                     echo html_tag('td', '<a href="' . asearch_get_href('submit=' . $action . '&amp;rownum=' . $query_num) . '">' . $action_display . '</a>', 'center');
 640                 }
 641
 642                 echo '</tr>' . "\n";
 643                 $row_num++;
 644             }
 645         }
 646     }
 647     echo '</table>' . "\n";
 648 }
 649
 650 /** Print the saved array
 651  */
 652 function asearch_print_saved(&$boxes)
 653 {
 654     global $saved_prefkeys;
 655
 656     $saved_array = asearch_read_saved();
 657     if (isset($saved_array[$saved_prefkeys[0]])) {
 658         $saved_count = count($saved_array[$saved_prefkeys[0]]);
 659         if ($saved_count > 0) {
 660             $saved_actions = array('edit_saved' => _("edit"), 'search_saved' => _("search"), 'delete_saved' => _("delete"));
 661             asearch_print_query_array($boxes, $saved_array, $saved_prefkeys, $saved_actions, _("Saved Searches"), 'search_show_saved');
 662         }
 663     }
 664 }
 665
 666 /**
 667  * Print the recent array
 668  */
 669 function asearch_print_recent(&$boxes)
 670 {
 671     global $recent_prefkeys, $search_memory;
 672
 673     $recent_array = asearch_read_recent();
 674     if (isset($recent_array[$recent_prefkeys[0]])) {
 675         $recent_count = count($recent_array[$recent_prefkeys[0]]);
 676         if (min($recent_count, $search_memory) > 0) {
 677             $recent_actions = array('save_recent' => _("save"), 'search_recent' => _("search"), 'forget_recent' => _("forget"));
 678             asearch_print_query_array($boxes, $recent_array, $recent_prefkeys, $recent_actions, _("Recent Searches"), 'search_show_recent');
 679         }
 680     }
 681 }
 682
 683 /** Build an <option> statement
 684  */
 685 function asearch_opt($val, $sel, $tit)
 686 {
 687     return '<option value="' . $val . '"' . ($sel == $val ? ' selected="selected"' : '') . '>' . $tit . '</option>' . "\n";
 688 }
 689
 690 /** Build a <select> statement from an array
 691  */
 692 function asearch_opt_array($var_name, $opt_array, $cur_val)
 693 {
 694     $output = '<select name="' . $var_name . '">' . "\n";
 695     foreach($opt_array as $val => $display)
 696         $output .= asearch_opt($val, $cur_val, asearch_nz($display, $val));
 697     $output .= '</select>' . "\n";
 698     return $output;
 699 }
 700
 701 /** Verify that a mailbox exists
 702  * @return bool mailbox exists
 703  */
 704 function asearch_mailbox_exists($mailbox, &$boxes)
 705 {
 706     foreach ($boxes as $box) {
 707         if ($box['unformatted'] == $mailbox)
 708             return TRUE;
 709     }
 710     return FALSE;
 711 }
 712
 713 /** Build the mailbox select
 714  */
 715 function asearch_get_form_mailbox($imapConnection, &$boxes, $mailbox, $row_num = 0)
 716 {
 717     if (($mailbox != 'All Folders') && (!asearch_mailbox_exists($mailbox, $boxes))) {
 718         $missing = asearch_opt($mailbox, $mailbox, '[' . _("Missing") . '] ' . asearch_get_mailbox_display($mailbox));
 719     } else {
 720         $missing = '';
 721     }
 722     return '<select name="mailbox[' . $row_num . ']">'
 723         . $missing
 724         . asearch_opt('All Folders', $mailbox, '[' . asearch_get_mailbox_display('All Folders') . ']')
 725         . sqimap_mailbox_option_list($imapConnection, array(strtolower($mailbox)), 0, $boxes, NULL)
 726         . '</select>';
 727 }
 728
 729 /** Build the Include subfolders checkbox
 730  */
 731 function asearch_get_form_sub($sub, $row_num = 0)
 732 {
 733     return function_exists('addCheckBox') ? addCheckBox('sub[' . $row_num .']', $sub)
 734     : '<input type="checkbox" name="sub[' . $row_num .']"' . ($sub ? ' checked="checked"' : '') . ' />';
 735 }
 736
 737 /** Build the 2 unop and where selects
 738  */
 739 function asearch_get_form_location($unop, $where, $row_num = 0)
 740 {
 741     global $imap_asearch_unops, $imap_asearch_options;
 742
 743     return asearch_opt_array('unop[' . $row_num . ']', $imap_asearch_unops, $unop)
 744         . asearch_opt_array('where[' . $row_num . ']', $imap_asearch_options, $where);
 745 }
 746
 747 /** Build the what text input
 748  */
 749 function asearch_get_form_what($what, $row_num = 0)
 750 {
 751     return function_exists('addInput') ? addInput('what[' . $row_num . ']', $what, '35')
 752     : '<input type="text" size="35" name="what[' . $row_num . ']" value="' . htmlspecialchars($what) . '" />';
 753 }
 754
 755 /** Build the Exclude criteria checkbox
 756  */
 757 function asearch_get_form_exclude($exclude, $row_num = 0)
 758 {
 759     return function_exists('addCheckBox') ? addCheckBox('exclude['.$row_num.']', $exclude)
 760     : '<input type="checkbox" name="exclude[' . $row_num .']"' . ($exclude ? ' checked="checked"' : '') . ' />';
 761 }
 762
 763 /** Print one advanced form row
 764  */
 765 function asearch_print_form_row($imapConnection, &$boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num)
 766 {
 767     global $imap_asearch_biops_in;
 768     global $color;
 769
 770     echo html_tag('tr', '', '', $color[4]);
 771
 772 //Binary operator
 773     echo html_tag('td', $row_num ?
 774             asearch_opt_array('biop[' . $row_num . ']', $imap_asearch_biops_in, $biop)
 775             : '<b>' . _("In") . '</b>', 'center') . "\n";
 776
 777 //Mailbox list and Include Subfolders
 778     echo html_tag('td',
 779             asearch_get_form_mailbox($imapConnection, $boxes, $mailbox, $row_num)
 780         . _("and&nbsp;subfolders:") . asearch_get_form_sub($sub, $row_num), 'center') . "\n";
 781
 782 //Unary operator and Search location
 783     echo html_tag('td', asearch_get_form_location($unop, $where, $row_num), 'center') . "\n";
 784
 785 //Text input
 786     echo html_tag('td', asearch_get_form_what($what, $row_num), 'center') . "\n";
 787
 788 //Exclude criteria
 789     echo html_tag('td', _("Exclude Criteria:") . asearch_get_form_exclude($exclude, $row_num), 'center') . "\n";
 790
 791     echo "</tr>\n";
 792 }
 793
 794 /** Print the advanced search form
 795  */
 796 function asearch_print_form($imapConnection, &$boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array)
 797 {
 798     global $search_button_html, $add_criteria_button_html, $del_excluded_button_html, $del_all_button_html;
 799     global $color;
 800
 801 //Search Form
 802     echo "<br />\n";
 803     echo '<form action="' . asearch_get_href() . '" name="form_asearch">' . "\n";
 804
 805     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="1" border="0"');
 806     echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Criteria")), 'center', $color[5], 'colspan=5'));
 807     $row_count = count($where_array);
 808     for ($row_num = 0; $row_num < $row_count; $row_num++) {
 809         $mailbox = asearch_nz($mailbox_array[$row_num]);
 810         $biop = strip_tags(asearch_nz($biop_array[$row_num]));
 811         $unop = strip_tags(asearch_nz($unop_array[$row_num]));
 812         $where = strip_tags(asearch_nz($where_array[$row_num]));
 813         $what = asearch_nz($what_array[$row_num]);
 814         $exclude = strip_tags(asearch_nz($exclude_array[$row_num]));
 815         $sub = strip_tags(asearch_nz($sub_array[$row_num]));
 816         asearch_print_form_row($imapConnection, $boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num);
 817     }
 818     echo '</table>' . "\n";
 819
 820 //Submit buttons
 821     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="0" border="0"');
 822     echo html_tag('tr',
 823                 html_tag('td', getButton('submit', 'submit', $search_button_html), 'center') . "\n"
 824             . html_tag('td', getButton('submit', 'submit', $add_criteria_button_html), 'center') . "\n"
 825             . html_tag('td', getButton('submit', 'submit', $del_all_button_html), 'center') . "\n"
 826             . html_tag('td', getButton('submit', 'submit', $del_excluded_button_html), 'center') . "\n"
 827             );
 828     echo '</table>' . "\n";
 829     echo '</form>' . "\n";
 830 }
 831
 832 /** Print one basic form row
 833  */
 834 function asearch_print_form_row_basic($imapConnection, &$boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num)
 835 {
 836     global $search_button_html;
 837     global $color;
 838
 839     echo html_tag('tr', '', '', $color[4]);
 840
 841 //Mailbox list
 842     echo html_tag('td', '<b>' . _("In") . '</b> ' . asearch_get_form_mailbox($imapConnection, $boxes, $mailbox), 'center') . "\n";
 843
 844 //Unary operator and Search location
 845     echo html_tag('td', asearch_get_form_location($unop, $where), 'center') . "\n";
 846
 847 //Text input
 848     echo html_tag('td', asearch_get_form_what($what), 'center') . "\n";
 849
 850 //Submit button
 851     echo html_tag('td', getButton('submit', 'submit', $search_button_html), 'center') . "\n";
 852
 853     echo "</tr>\n";
 854 }
 855
 856 /** Print the basic search form
 857  */
 858 function asearch_print_form_basic($imapConnection, &$boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array)
 859 {
 860     global $color;
 861
 862 //Search Form
 863     echo "<br />\n";
 864     echo '<form action="' . asearch_get_href() . '" name="form_asearch">' . "\n";
 865
 866     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="1" border="0"');
 867     //echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Criteria")), 'center', $color[5], 'colspan=4'));
 868     $row_count = count($where_array);
 869     for ($row_num = 0; $row_num < $row_count; $row_num++) {
 870         $mailbox = asearch_nz($mailbox_array[$row_num]);
 871         $biop = strip_tags(asearch_nz($biop_array[$row_num]));
 872         $unop = strip_tags(asearch_nz($unop_array[$row_num]));
 873         $where = strip_tags(asearch_nz($where_array[$row_num]));
 874         $what = asearch_nz($what_array[$row_num]);
 875         $exclude = strip_tags(asearch_nz($exclude_array[$row_num]));
 876         $sub = strip_tags(asearch_nz($sub_array[$row_num]));
 877         asearch_print_form_row_basic($imapConnection, $boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num);
 878     }
 879     echo '</table>' . "\n";
 880     echo '</form>' . "\n";
 881 }
 882
 883
 884 /**
 885  * @param array $boxes mailboxes array (reference)
 886  * @return array selectable unformatted mailboxes names
 887  */
 888 function sqimap_asearch_get_selectable_unformatted_mailboxes(&$boxes)
 889 {
 890     $mboxes_array = array();
 891     $boxcount = count($boxes);
 892     for ($boxnum = 0; $boxnum < $boxcount; $boxnum++) {
 893         if (!in_array('noselect', $boxes[$boxnum]['flags']))
 894             $mboxes_array[] = $boxes[$boxnum]['unformatted'];
 895     }
 896     return $mboxes_array;
 897 }
 898
 899 /* ------------------------ main ------------------------ */
 900 /* get globals we will need */
 901 sqgetGlobalVar('username', $username, SQ_SESSION);
 902 sqgetGlobalVar('key', $key, SQ_COOKIE);
 903 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 904 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 905
 906 if ( sqgetGlobalVar('checkall', $temp, SQ_GET) ) {
 907     $checkall = (int) $temp;
 908 }
 909
 910 /**
 911  * Retrieve the mailbox cache from the session.
 912  */
 913 sqgetGlobalVar('mailbox_cache',$mailbox_cache,SQ_SESSION);
 914
 915
 916 $search_button_html = _("Search");
 917 $search_button_text = asearch_unhtmlentities($search_button_html);
 918 $add_criteria_button_html = _("Add New Criteria");
 919 $add_criteria_button_text = asearch_unhtmlentities($add_criteria_button_html);
 920 $del_excluded_button_html = _("Remove Excluded Criteria");
 921 $del_excluded_button_text = asearch_unhtmlentities($del_excluded_button_html);
 922 $del_all_button_html = _("Remove All Criteria");
 923 $del_all_button_text = asearch_unhtmlentities($del_all_button_html);
 924
 925 /** Maximum number of recent searches to handle
 926  * Default 0
 927  * @global integer $search_memory
 928  */
 929 $search_memory = getPref($data_dir, $username, 'search_memory', 0);
 930
 931 /** Advanced search control
 932  * - 0 => allow basic interface only
 933  * - 1 => allow advanced interface only
 934  * - 2 => allow both
 935  * Default 2
 936  */
 937 $allow_advanced_search = asearch_nz($allow_advanced_search, 2);
 938
 939 /**
 940  * Toggle advanced/basic search
 941  */
 942 if (sqgetGlobalVar('advanced', $search_advanced, SQ_GET)) {
 943     setPref($data_dir, $username, 'search_advanced', $search_advanced & 1);
 944 }
 945 /** If 1, show advanced search interface
 946  * Default from allow_advanced_search pref
 947  * @global integer $search_advanced
 948  */
 949 if ($allow_advanced_search > 1) {
 950     $search_advanced = getPref($data_dir, $username, 'search_advanced', 0);
 951 } else {
 952     $search_advanced = $allow_advanced_search;
 953 }
 954 if ($search_advanced) {
 955 /** Set recent prefkeys according to $search_advanced
 956  * @global array $recent_prefkeys
 957  */
 958     $recent_prefkeys = array('asearch_recent_where', 'asearch_recent_mailbox', 'asearch_recent_what', 'asearch_recent_unop', 'asearch_recent_biop', 'asearch_recent_exclude', 'asearch_recent_sub');
 959
 960 /** Set saved prefkeys according to $search_advanced
 961  * @global array $saved_prefkeys
 962  */
 963     $saved_prefkeys = array('asearch_saved_where', 'asearch_saved_mailbox', 'asearch_saved_what', 'asearch_saved_unop', 'asearch_saved_biop', 'asearch_saved_exclude', 'asearch_saved_sub');
 964
 965 /*$asearch_prefkeys = array('where', 'mailbox', 'what', 'biop', 'unop', 'exclude', 'sub');*/
 966 } else {
 967     $recent_prefkeys = array('search_where', 'search_folder', 'search_what', 'search_unop');
 968     $saved_prefkeys = array('saved_where', 'saved_folder', 'saved_what', 'saved_unop');
 969 }
 970
 971 /** How we did enter the form
 972  * - unset : Enter key, or called from outside (eg read_body)
 973  * - $search_button_text : Search button
 974  * - 'Search_no_update' : Search but don't update recent
 975  * - 'Search_last' : Same as no_update but reload and search last
 976  * - 'Search_silent' : Same as no_update but only display results
 977  * - $add_criteria_button_text : Add New Criteria button
 978  * - $del_excluded_button_text : Remove Excluded Criteria button
 979  * - $del_all_button_text : Remove All Criteria button
 980  * - 'save_recent'
 981  * - 'search_recent'
 982  * - 'forget_recent'
 983  * - 'edit_saved'
 984  * - 'search_saved'
 985  * - 'delete_saved'
 986  * @global string $submit
 987  */
 988 $searchpressed = false;
 989 if (isset($_GET['submit'])) {
 990     $submit = strip_tags($_GET['submit']);
 991 }
 992
 993 /** Searched mailboxes
 994  * @global array $mailbox_array
 995  */
 996 if (isset($_GET['mailbox'])) {
 997     $mailbox_array = $_GET['mailbox'];
 998     $targetmailbox = $_GET['mailbox'];
 999     if (!is_array($mailbox_array)) {
1000         $mailbox_array = array($mailbox_array);
1001     }
1002 } else {
1003     $mailbox_array = array();
1004     $targetmailbox = array();
1005 }
1006 $aMailboxGlobalPref = array(
1007                        MBX_PREF_SORT         => 0,
1008                        MBX_PREF_LIMIT        => (int)  $show_num,
1009                        MBX_PREF_AUTO_EXPUNGE => (bool) $auto_expunge,
1010                        MBX_PREF_INTERNALDATE => (bool) getPref($data_dir, $username, 'internal_date_sort')
1011                     // MBX_PREF_FUTURE       => (var)  $future
1012                      );
1013
1014 /**
1015  * system wide admin settings and incoming vars.
1016  */
1017 $aConfig = array(
1018                 'allow_thread_sort' => $allow_thread_sort,
1019                 'allow_server_sort' => $allow_server_sort,
1020                 'user'              => $username,
1021                 'setindex'          => 1
1022                 );
1023
1024 /** Binary operators
1025  * @global array $biop_array
1026  */
1027 if (isset($_GET['biop'])) {
1028     $biop_array = $_GET['biop'];
1029     if (!is_array($biop_array))
1030         $biop_array = array($biop_array);
1031 } else {
1032     $biop_array = array();
1033 }
1034 /** Unary operators
1035  * @global array $unop_array
1036  */
1037 if (isset($_GET['unop'])) {
1038     $unop_array = $_GET['unop'];
1039     if (!is_array($unop_array))
1040         $unop_array = array($unop_array);
1041 } else {
1042     $unop_array = array();
1043 }
1044 /** Where to search
1045  * @global array $where_array
1046  */
1047 if (isset($_GET['where'])) {
1048     $where_array = $_GET['where'];
1049     if (!is_array($where_array)) {
1050         $where_array = array($where_array);
1051     }
1052 } else {
1053     $where_array = array();
1054 }
1055 /** What to search
1056  * @global array $what_array
1057  */
1058 if (isset($_GET['what'])) {
1059     $what_array = $_GET['what'];
1060     if (!is_array($what_array)) {
1061         $what_array = array($what_array);
1062     }
1063 } else {
1064     $what_array = array();
1065 }
1066 /** Whether to exclude this criteria from search
1067  * @global array $exclude_array
1068  */
1069 if (isset($_GET['exclude'])) {
1070     $exclude_array = $_GET['exclude'];
1071 } else {
1072     $exclude_array = array();
1073 }
1074 /** Search within subfolders
1075  * @global array $sub_array
1076  */
1077 if (isset($_GET['sub'])) {
1078     $sub_array = $_GET['sub'];
1079 } else {
1080     $sub_array = array();
1081 }
1082 /** Row number used by recent and saved stuff
1083  */
1084 if (isset($_GET['rownum'])) {
1085     $submit_rownum = strip_tags($_GET['rownum']);
1086 }
1087 /** Change global sort
1088  */
1089 if (sqgetGlobalVar('srt', $temp, SQ_GET)) {
1090     $srt = (int) $temp;
1091     asearch_edit_last(1);
1092 //    asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1093 }
1094 if (sqgetGlobalVar('startMessage', $temp, SQ_GET)) {
1095     $startMessage = (int) $temp;
1096     asearch_edit_last(1);
1097 //    asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1098 }
1099
1100 if ( sqgetGlobalVar('showall', $temp, SQ_GET) ) {
1101     $showall = (int) $temp;
1102     asearch_edit_last(1);
1103 //    asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1104 }
1105
1106 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
1107     $iAccount = (int) $temp;
1108 } else {
1109     $iAccount = 0;
1110 }
1111
1112 /**
1113  * Which templatedir are we using. TODO, add make a config var of this and make it possible to switch templates
1114  */
1115 $sTplDir = SM_PATH . 'templates/default/';
1116
1117
1118 /**
1119  * Incoming submit buttons from the message list with search results
1120  */
1121 if (sqgetGlobalVar('moveButton',      $moveButton,      SQ_POST) ||
1122     sqgetGlobalVar('expungeButton',   $expungeButton,   SQ_POST) ||
1123     sqgetGlobalVar('delete',          $markDelete,      SQ_POST) ||
1124     sqgetGlobalVar('undeleteButton',  $undeleteButton,  SQ_POST) ||
1125     sqgetGlobalVar('markRead',        $markRead,        SQ_POST) ||
1126     sqgetGlobalVar('markUnread',      $markUnread,      SQ_POST) ||
1127     sqgetGlobalVar('markFlagged',     $markFlagged,     SQ_POST) ||
1128     sqgetGlobalVar('markUnflagged',   $markUnflagged,   SQ_POST) ||
1129     sqgetGlobalVar('attache',         $attache,         SQ_POST)) {
1130     asearch_edit_last(1);
1131     $submit = '';
1132     asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1133 }
1134
1135
1136
1137 /** Toggle show/hide saved searches
1138  */
1139 if (sqgetGlobalVar('search_show_saved', $search_show_saved, SQ_GET)) {
1140     setPref($data_dir, $username, 'search_show_saved', $search_show_saved & 1);
1141 }
1142 /** Toggle show/hide recent searches
1143  */
1144 if (sqgetGlobalVar('search_show_recent', $search_show_recent, SQ_GET)) {
1145     setPref($data_dir, $username, 'search_show_recent', $search_show_recent & 1);
1146 }
1147 // end of get globals
1148
1149 /** If TRUE, do not show search interface
1150  * Default FALSE
1151  * @global bool $search_silent
1152  */
1153 $search_silent = FALSE;
1154
1155 /*  See how the page was called and fire off correct function  */
1156 if ((empty($submit)) && (!empty($where_array))) {
1157     /* This happens when the Enter key is used or called from outside */
1158     $submit = $search_button_text;
1159     /* Hack needed to handle coming back from read_body et als */
1160     if (count($where_array) != count($unop_array)) {
1161         /**
1162          * Hack to use already existen where and what vars.
1163          * where now contains the initiator page of the messagelist
1164          * and in this case 'search'. what contains an index to access
1165          * the search history
1166          */
1167
1168         sqgetGlobalVar('what',$what,SQ_GET);
1169         asearch_edit_last($what);
1170     }
1171 }
1172
1173 if (!isset($submit)) {
1174     $submit = '';
1175 } else {
1176     switch ($submit) {
1177       case $search_button_text:
1178         if (asearch_check_query($where_array, $what_array, $exclude_array) == '') {
1179             asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1180         }
1181         break;
1182       case 'Search_silent':
1183         $search_silent = TRUE;
1184         /*nobreak;*/
1185       case 'Search_no_update':
1186         $submit = $search_button_text;
1187         break;
1188       case $del_excluded_button_text:
1189         $delarray = array_keys($exclude_array);
1190         while (!empty($delarray)) {
1191             $delrow = array_pop($delarray);
1192             array_splice($mailbox_array, $delrow, 1);
1193             array_splice($biop_array, $delrow, 1);
1194             array_splice($unop_array, $delrow, 1);
1195             array_splice($where_array, $delrow, 1);
1196             array_splice($what_array, $delrow, 1);
1197             /* array_splice($exclude_array, $delrow, 1);*/ /* There is still some php magic that eludes me */
1198             array_splice($sub_array, $delrow, 1);
1199         }
1200         $exclude_array = array();
1201         break;
1202       case $del_all_button_text:
1203         $mailbox_array = array();
1204         $biop_array = array();
1205         $unop_array = array();
1206         $where_array = array();
1207         $what_array = array();
1208         $exclude_array = array();
1209         $sub_array = array();
1210         break;
1211       case 'save_recent':
1212         asearch_save_recent($submit_rownum);
1213         break;
1214       case 'search_recent':
1215         $submit = $search_button_text;
1216         asearch_edit_recent($submit_rownum);
1217         asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1218         break;
1219       case 'edit_recent': /* no link to do this, yet */
1220         asearch_edit_recent($submit_rownum);
1221         break;
1222       case 'forget_recent':
1223         asearch_forget_recent($submit_rownum);
1224         break;
1225       case 'search_saved':
1226         $submit = $search_button_text;
1227         asearch_edit_saved($submit_rownum);
1228         asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1229         break;
1230       case 'edit_saved':
1231         asearch_edit_saved($submit_rownum);
1232         break;
1233       case 'delete_saved':
1234         asearch_delete_saved($submit_rownum);
1235         break;
1236     }
1237 }
1238
1239 //Texts in both basic and advanced form
1240 $imap_asearch_unops = array(
1241     '' => '',
1242     'NOT' => _("Not")
1243 );
1244
1245 if ($search_advanced) {
1246     //Texts in advanced form only
1247     $imap_asearch_options = array(
1248         //<message set>,
1249         //'ALL' is binary operator
1250         'ANSWERED' => _("Answered"),
1251         'BCC' => _("Bcc"),
1252         'BEFORE' => _("Before"),
1253         'BODY' => _("Message Body"),
1254         'CC' => _("Cc"),
1255         'DELETED' => _("Deleted"),
1256         'DRAFT' => _("Draft"),
1257         'FLAGGED' => _("Flagged"),
1258         'FROM' => _("Sent By"),
1259         'HEADER' => _("Header Field"),
1260         'KEYWORD' => _("Keyword"),
1261         'LARGER' => _("Larger Than"),
1262         'NEW' => _("New"),
1263         //'NOT' is unary operator
1264         'OLD' => _("Old"),
1265         'ON' => _("On"),
1266         //'OR' is binary operator
1267         'RECENT' => _("Recent"),
1268         'SEEN' => _("Seen"),
1269         'SENTBEFORE' => _("Sent Before"),
1270         'SENTON' => _("Sent On"),
1271         'SENTSINCE' => _("Sent Since"),
1272         'SINCE' => _("Since"),
1273         'SMALLER' => _("Smaller Than"),
1274         'SUBJECT' => _("Subject Contains"),
1275         'TEXT' => _("Header and Body"),
1276         'TO' => _("Sent To"),
1277         //'UID' => 'anum',
1278 /*        'UNANSWERED' => '',
1279         'UNDELETED' => '',
1280         'UNDRAFT' => '',
1281         'UNFLAGGED' => '',
1282         'UNKEYWORD' => _("Unkeyword"),
1283         'UNSEEN' => _("Unseen"),*/
1284     );
1285
1286     $imap_asearch_biops_in = array(
1287         'ALL' => _("And In"),
1288         'OR' => _("Or In")
1289     );
1290
1291     $imap_asearch_biops = array(
1292         'ALL' => _("And"),
1293         'OR' => _("Or")
1294     );
1295 } else {
1296     //Texts in basic form only
1297     $imap_asearch_options = array(
1298         'BCC' => _("Bcc"),
1299         'BODY' => _("Body"),
1300         'CC' => _("Cc"),
1301         'FROM' => _("From"),
1302         'SUBJECT' => _("Subject"),
1303         'TEXT' => _("Everywhere"),
1304         'TO' => _("To"),
1305     );
1306 }
1307
1308 uasort($imap_asearch_options, 'asearch_unhtml_strcoll');
1309
1310 /* open IMAP connection */
1311 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1312
1313
1314 /* get mailboxes once here */
1315 $boxes = sqimap_mailbox_list($imapConnection);
1316 /* ensure we have a valid default mailbox name */
1317 $mailbox = asearch_nz($mailbox_array[0]);
1318 if (($mailbox == '') || ($mailbox == 'None')) //Workaround for sm quirk IMHO (what if I really have a mailbox called None?)
1319     $mailbox = $boxes[0]['unformatted']; //Usually INBOX ;)
1320
1321
1322 /**
1323 * Handle form actions like flag / unflag, seen / unseen, delete
1324 */
1325 if (sqgetGlobalVar('mailbox',$postMailbox,SQ_POST)) {
1326     if ($postMailbox) {
1327         /**
1328         * system wide admin settings and incoming vars.
1329         */
1330         $aConfig = array(
1331                         'user'              => $username,
1332                         );
1333         $aConfig['setindex'] = 1; // $what $where = 'search'
1334         /**
1335          * Set the max cache size to the number of mailboxes to avoid cache cleanups
1336          * when searching all mailboxes
1337          */
1338         $aConfig['max_cache_size'] = count($boxes) +1;
1339
1340         $aMailbox = sqm_api_mailbox_select($imapConnection, $iAccount, $postMailbox,$aConfig,array());
1341         $sError = handleMessageListForm($imapConnection,$aMailbox);
1342         /* add the mailbox to the cache */
1343         $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1344
1345         if ($sError) {
1346             $note = $sError;
1347         }
1348     }
1349 }
1350
1351 if (isset($aMailbox['FORWARD_SESSION'])) {
1352     /* add the mailbox to the cache */
1353     $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1354     sqsession_register($mailbox_cache,'mailbox_cache');
1355
1356     if ($compose_new_win) {
1357         // write the session in order to make sure that the compose window has
1358         // access to the composemessages array which is stored in the session
1359         session_write_close();
1360         // restart the session. Do not use sqsession_is_active because the session_id
1361         // isn't empty after a session_write_close
1362         session_start();
1363
1364         if (!preg_match("/^[0-9]{3,4}$/", $compose_width)) {
1365             $compose_width = '640';
1366         }
1367         if (!preg_match("/^[0-9]{3,4}$/", $compose_height)) {
1368             $compose_height = '550';
1369         }
1370         // do not use &amp;, it will break the query string and $session will not be detected!!!
1371         $comp_uri = SM_PATH . 'src/compose.php?mailbox='. urlencode($mailbox).
1372                     '&session='.$aMailbox['FORWARD_SESSION'];
1373         displayPageHeader($color, $mailbox, "comp_in_new('$comp_uri', $compose_width, $compose_height);", false);
1374     } else {
1375         // save mailboxstate
1376         sqsession_register($aMailbox,'aLastSelectedMailbox');
1377         session_write_close();
1378         // we have to redirect to the compose page
1379         $location = SM_PATH . 'src/compose.php?mailbox='. urlencode($mailbox).
1380                     '&amp;session='.$aMailbox['FORWARD_SESSION'];
1381         header("Location: $location");
1382         exit;
1383     }
1384 } else {
1385     displayPageHeader($color, $mailbox);
1386 //    $compose_uri = $base_uri.'src/compose.php?newmessage=1';
1387 }
1388
1389 if (isset($note)) {
1390     echo html_tag( 'div', '<b>' . htmlspecialchars($note) .'</b>', 'center' ) . "<br />\n";
1391 }
1392
1393
1394 do_hook('search_before_form');
1395
1396 if (!$search_silent) {
1397     //Add a link to the other search mode if allowed
1398     if ($allow_advanced_search > 1)
1399         $toggle_link = ' - <small>['
1400             . asearch_get_toggle_link(!$search_advanced, 'advanced', array(_("Standard search"), _("Advanced search")))
1401             . ']</small>';
1402     else
1403         $toggle_link = '';
1404
1405     echo html_tag('table',
1406                 html_tag('tr', "\n"
1407                 . html_tag('td', asearch_get_title_display($color, _("Search")) . $toggle_link, 'center', $color[0])
1408                     ) ,
1409                 '', '', 'width="100%"') . "\n";
1410     asearch_print_saved($boxes);
1411     asearch_print_recent($boxes);
1412     if (empty($where_array)) {
1413         global $sent_folder;
1414
1415         $mailbox_array[0] = $mailbox;
1416         $biop_array[0] = '';
1417         $unop_array[0] = '';
1418         if ($mailbox == $sent_folder) {
1419             $where_array[0] = 'TO';
1420         } else {
1421             $where_array[0] = 'FROM';
1422         }
1423         $what_array[0] = '';
1424         $exclude_array[0] = '';
1425         $sub_array[0] = '';
1426     }
1427     //Display advanced or basic form
1428     if ($search_advanced) {
1429         if ($submit == $add_criteria_button_text) {
1430             $last_index = max(count($where_array) - 1, 0);
1431             $mailbox_array[] = asearch_nz($mailbox_array[$last_index]);
1432             $biop_array[] = asearch_nz($biop_array[$last_index]);
1433             $unop_array[] = asearch_nz($unop_array[$last_index]);
1434             $where_array[] = asearch_nz($where_array[$last_index]);
1435             $what_array[] = asearch_nz($what_array[$last_index]);
1436             $exclude_array[] = asearch_nz($exclude_array[$last_index]);
1437             $sub_array[] = asearch_nz($sub_array[$last_index]);
1438         }
1439         asearch_print_form($imapConnection, $boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1440     } else {
1441         asearch_print_form_basic($imapConnection, $boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1442     }
1443 }
1444
1445 do_hook('search_after_form');
1446
1447 if ($submit == $search_button_text) {
1448     $msgsfound = false;
1449     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="0" border="0"');
1450     echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Results")), 'center', $color[5]));
1451     echo html_tag('tr', html_tag('td', asearch_get_query_display($color, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array), 'center', $color[4]));
1452     echo '</table>' . "\n";
1453
1454     flush();
1455     $iMsgCnt = 0;
1456     $query_error = asearch_check_query($where_array, $what_array, $exclude_array);
1457     if ($query_error != '') {
1458         echo '<br />' . html_tag('div', asearch_get_error_display($color, $query_error), 'center') . "\n";
1459     } else {
1460         $mboxes_array = sqimap_asearch_get_selectable_unformatted_mailboxes($boxes);
1461         /**
1462          * Retrieve the search queries
1463          */
1464         $mboxes_mailbox = sqimap_asearch($imapConnection, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array, $mboxes_array);
1465         foreach($mboxes_mailbox as $mbx => $search) {
1466
1467             /**
1468             * until there is no per mailbox option screen to set prefs we override
1469             * the mailboxprefs by the default ones
1470             */
1471
1472             $aMailboxPrefSer=getPref($data_dir, $username,'pref_'.$iAccount.'_'.$mbx);
1473             if ($aMailboxPrefSer) {
1474                 $aMailboxPref = unserialize($aMailboxPrefSer);
1475                 $aMailboxPref[MBX_PREF_COLUMNS] = $index_order;
1476             } else {
1477                 setUserPref($username,'pref_'.$iAccount.'_'.$mbx,serialize($default_mailbox_pref));
1478                 $aMailboxPref = $default_mailbox_pref;
1479             }
1480             if (isset($srt) && $targetmailbox == $mbx) {
1481                 $aMailboxPref[MBX_PREF_SORT] = (int) $srt;
1482             }
1483
1484             $trash_folder = (isset($trash_folder)) ? $trash_folder : false;
1485             $sent_folder = (isset($sent_folder)) ? $sent_folder : false;
1486             $draft_folder = (isset($draft_folder)) ? $draft_folder : false;
1487
1488
1489             /**
1490             * until there is no per mailbox option screen to set prefs we override
1491             * the mailboxprefs by the default ones
1492             */
1493             $aMailboxPref[MBX_PREF_LIMIT] = (int)  $show_num;
1494             $aMailboxPref[MBX_PREF_AUTO_EXPUNGE] = (bool) $auto_expunge;
1495             $aMailboxPref[MBX_PREF_INTERNALDATE] = (bool) getPref($data_dir, $username, 'internal_date_sort');
1496             $aMailboxPref[MBX_PREF_COLUMNS] = $index_order;
1497
1498             /**
1499             * Replace From => To  in case it concerns a draft or sent folder
1500             */
1501             if (($mbx == $sent_folder || $mbx == $draft_folder) &&
1502                 !in_array(SQM_COL_TO,$aMailboxPref[MBX_PREF_COLUMNS])) {
1503                 $aNewOrder = array(); // nice var name ;)
1504                 foreach($aMailboxPref[MBX_PREF_COLUMNS] as $iCol) {
1505                     if ($iCol == SQM_COL_FROM) {
1506                         $iCol = SQM_COL_TO;
1507                     }
1508                     $aNewOrder[] = $iCol;
1509                 }
1510                 $aMailboxPref[MBX_PREF_COLUMNS] = $aNewOrder;
1511                 setUserPref($username,'pref_'.$iAccount.'_'.$mbx,serialize($aMailboxPref));
1512             }
1513
1514             $aConfig['search'] = $search['search'];
1515             $aConfig['charset'] = $search['charset'];
1516
1517             /**
1518              * Set the max cache size to the number of mailboxes to avoid cache cleanups
1519              * when searching all mailboxes
1520              */
1521             $aConfig['max_cache_size'] = count($mboxes_mailbox) +1;
1522             if (isset($startMessage) && $targetmailbox == $mbx) {
1523                 $aConfig['offset'] = $startMessage;
1524             } else {
1525                 $aConfig['offset'] = 0;
1526             }
1527             if (isset($showall) && $targetmailbox == $mbx) {
1528                 $aConfig['showall'] = $showall;
1529             } else {
1530                 if (isset($aConfig['showall'])) {
1531                     unset($aConfig['showall']);
1532                 }
1533                 $showall = false;
1534             }
1535
1536             /**
1537             * Set the config options for the messages list
1538             */
1539             $aColumns = array();
1540             foreach ($aMailboxPref[MBX_PREF_COLUMNS] as $iCol) {
1541                 $aColumns[$iCol] = array();
1542                 switch ($iCol) {
1543                     case SQM_COL_SUBJ:
1544                         if ($truncate_subject) {
1545                             $aColumns[$iCol]['truncate'] = $truncate_subject;
1546                         }
1547                         break;
1548                     case SQM_COL_FROM:
1549                     case SQM_COL_TO:
1550                     case SQM_COL_CC:
1551                     case SQM_COL_BCC:
1552                         if ($truncate_sender) {
1553                             $aColumns[$iCol]['truncate'] = $truncate_sender;
1554                         }
1555                         break;
1556                 }
1557             }
1558
1559
1560             $aProps = array(
1561                 'columns' => $aColumns,
1562                 'config'  => array('alt_index_colors'      => $alt_index_colors,
1563                                     'highlight_list'        => $message_highlight_list,
1564                                     'fancy_index_highlite'  => $fancy_index_highlite,
1565                                     'show_flag_buttons'     => (isset($show_flag_buttons)) ? $show_flag_buttons : true,
1566                                     'lastTargetMailbox'     => (isset($lastTargetMailbox)) ? $lastTargetMailbox : '',
1567                                     'trash_folder'          => $trash_folder,
1568                                     'sent_folder'           => $sent_folder,
1569                                     'draft_folder'          => $draft_folder,
1570                                     'enablesort'            => true,
1571                                     'color'                 => $color
1572                             ),
1573                 'mailbox' => $mbx,
1574                 'account' => (isset($iAccount)) ? $iAccount : 0,
1575                 'module' => 'read_body',
1576                 'email'  => false);
1577
1578
1579             $aMailbox = sqm_api_mailbox_select($imapConnection, $iAccount, $mbx,$aConfig,$aMailboxPref);
1580
1581             $iError = 0;
1582             $aTemplate = showMessagesForMailbox($imapConnection, $aMailbox,$aProps, $iError);
1583
1584             // in th future we can make use of multiple message sets, now set it to 1 for search.
1585             $iSetIndex = 1;
1586             if (isset($aMailbox['UIDSET'][$iSetIndex])) {
1587                 $iMsgCnt += count($aMailbox['UIDSET'][$iSetIndex]);
1588             }
1589             if ($iError) {
1590                 // error handling
1591             } else {
1592                 /**
1593                 * In the future, move this the the initialisation area
1594                 */
1595                 sqgetGlobalVar('align',$align,SQ_SESSION);
1596
1597                 $oTemplate = new Template($sTplDir);
1598
1599                 if ($aMailbox['EXISTS'] > 0) {
1600                     if ($iError) {
1601                        // TODO
1602                        echo "ERROR occured, errorhandler will be implemented very soon";
1603                     } else {
1604                         foreach ($aTemplate as $k => $v) {
1605                             $oTemplate->assign($k, $v);
1606                         }
1607                         $oTemplate->assign('page_selector',  $page_selector);
1608                         $oTemplate->assign('page_selector_max', $page_selector_max);
1609                         $oTemplate->assign('compact_paginator', $compact_paginator);
1610                         $oTemplate->assign('javascript_on', $javascript_on);
1611                         $oTemplate->assign('enablesort', (isset($aProps['config']['enablesort'])) ? $aProps['config']['enablesort'] : false);
1612                         // Aaaaaahhhhhhh FIX ME DO NOT USE the string "none" for a var when you mean the boolean false or null
1613                         $oTemplate->assign('icon_theme', (isset($icon_theme) && $icon_theme !== 'none') ? $icon_theme : false);
1614                         $oTemplate->assign('use_icons', (isset($use_icons)) ? $use_icons : false);
1615                         $oTemplate->assign('aOrder', array_keys($aColumns));
1616                         $oTemplate->assign('alt_index_colors', isset($alt_index_colors) ? $alt_index_colors: false);
1617                         $oTemplate->assign('color', $color);
1618                         $oTemplate->assign('align', $align);
1619
1620                         $mailbox_display = asearch_get_mailbox_display($aMailbox['NAME']);
1621                         if (strtoupper($mbx) == 'INBOX') {
1622                             $mailbox_display = _("INBOX");
1623                         } else {
1624                             $mailbox_display = imap_utf7_decode_local($mbx);
1625                         }
1626
1627                         echo '<br /><b><big>' . _("Folder:") . ' '. $mailbox_display . '&nbsp;</big></b>';
1628
1629                         $oTemplate->display('message_list.tpl');
1630                     }
1631                 }
1632             }
1633
1634             /* add the mailbox to the cache */
1635             $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1636
1637         }
1638     }
1639     if(!$iMsgCnt) {
1640         echo '<br />' . html_tag('div', asearch_get_error_display($color, _("No Messages Found")), 'center') . "\n";
1641     }
1642 }
1643
1644 do_hook('search_bottom');
1645 sqimap_logout($imapConnection);
1646 echo '</body></html>';
1647 sqsession_register($mailbox_cache,'mailbox_cache');
1648
1649 ?>