src/search.php

   1 <?php
   2
   3 /**
   4  * search.php
   5  *
   6  * IMAP search page
   7  *
   8  * Subfolder search idea from Patch #806075 by Thomas Pohl xraven at users.sourceforge.net. Thanks Thomas!
   9  *
  10  * @author Alex Lemaresquier - Brainstorm <alex at brainstorm.fr>
  11  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
  12  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  13  * @version $Id$
  14  * @package squirrelmail
  15  * @subpackage search
  16  * @link http://www.ietf.org/rfc/rfc3501.txt
  17  */
  18
  19 /**
  20  * Path for SquirrelMail required files.
  21  * @ignore
  22  */
  23 define('SM_PATH','../');
  24
  25 /** SquirrelMail required files.
  26  */
  27 include_once(SM_PATH . 'include/validate.php');
  28 include_once(SM_PATH . 'functions/strings.php');
  29 include_once(SM_PATH . 'functions/imap_asearch.php');
  30 include_once(SM_PATH . 'functions/imap_mailbox.php');
  31 include_once(SM_PATH . 'functions/imap_messages.php');
  32 include_once(SM_PATH . 'functions/mime.php');
  33 include_once(SM_PATH . 'functions/mailbox_display.php'); //getButton()...
  34 include_once(SM_PATH . 'class/template/template.class.php');
  35
  36 /** Prefs array ordinals. Must match $recent_prefkeys and $saved_prefkeys
  37  */
  38 define('ASEARCH_WHERE', 0);
  39 define('ASEARCH_MAILBOX', 1);
  40 define('ASEARCH_WHAT', 2);
  41 define('ASEARCH_UNOP', 3);
  42 define('ASEARCH_BIOP', 4);
  43 define('ASEARCH_EXCLUDE', 5);
  44 define('ASEARCH_SUB', 6);
  45 define('ASEARCH_MAX', 7);
  46
  47 /** Name of session var
  48  */
  49 define('ASEARCH_CRITERIA', 'criteria');
  50
  51 /** Builds a href with params
  52  * @param string $params optional parameters to GET
  53  */
  54 function asearch_get_href($params = '')
  55 {
  56     $href = 'search.php';
  57     if ($params != '')
  58         $href .= '?' . $params;
  59     return $href;
  60 }
  61
  62 /** Builds a [link]
  63  * @param string $href (reference)
  64  * @param string $text
  65  * @param string $title
  66  */
  67 function asearch_get_link(&$href, $text, $title = '')
  68 {
  69     if ($title != '')
  70         $title = ' title="' . $title . '"';
  71     return '<a href="' . $href . '"' . $title . '>' . $text . '</a>';
  72 }
  73
  74 /** Builds a toggle [link]
  75  * @param integer $value
  76  * @param string $action
  77  * @param array $text_array
  78  * @param array $title_array
  79  */
  80 function asearch_get_toggle_link($value, $action, $text_array, $title_array = array())
  81 {
  82     $asearch_nz=asearch_nz($title_array[$value]);
  83     $asearch_get_href=asearch_get_href($action . '=' . (int)$value);
  84     return asearch_get_link($asearch_get_href, $text_array[$value], $asearch_nz);
  85 }
  86
  87 /**
  88  * @param string $a
  89  * @param string $b
  90  * @return bool strcoll()-like result
  91  */
  92 function asearch_unhtml_strcoll($a, $b)
  93 {
  94     return strcoll(asearch_unhtmlentities($a), asearch_unhtmlentities($b));
  95 }
  96
  97
  98 /**
  99  * @param string $mailbox mailbox name utf7 encoded inc. special case INBOX
 100  * @return string mailbox name ready to display (utf7 decoded or localized INBOX)
 101  */
 102 function imap_get_mailbox_display($mailbox)
 103 {
 104     if (strtoupper($mailbox) == 'INBOX')
 105         return _("INBOX");
 106     return imap_utf7_decode_local($mailbox);
 107 }
 108
 109 /**
 110  * @param string $mailbox mailbox name or special case 'All Folders'
 111  * @return string mailbox name ready to display (utf7 decoded or localized 'All Folders')
 112  */
 113 function asearch_get_mailbox_display($mailbox)
 114 {
 115     if ($mailbox == 'All Folders')
 116         return _("All Folders");
 117     return imap_get_mailbox_display($mailbox);
 118 }
 119
 120 /**
 121  * @param array $color color array
 122  * @param string $txt text to display
 123  * @return string title ready to display
 124  */
 125 function asearch_get_title_display(&$color, $txt)
 126 {
 127     return '<b><big>' . $txt . '</big></b>';
 128 }
 129 /**
 130  * @param array $color color array
 131  * @param string $txt text to display
 132  * @return string error text ready to display
 133  */
 134 function asearch_get_error_display(&$color, $txt)
 135 {
 136     return '<font color="' . $color[2] . '">' . '<b><big>' . $txt . '</big></b></font>';
 137 }
 138
 139 /**
 140  * @param array $input_array array to serialize
 141  * @return string a string containing a byte-stream representation of value that can be stored anywhere
 142  */
 143 function asearch_serialize(&$input_array)
 144 {
 145     global $search_advanced;
 146     if ($search_advanced)
 147         return serialize($input_array);
 148     return $input_array[0];
 149 }
 150
 151 /**
 152  * @param string $input_string string to unserialize
 153  * @return array
 154  */
 155 function asearch_unserialize($input_string)
 156 {
 157     global $search_advanced;
 158     if ($search_advanced)
 159         return unserialize($input_string);
 160     return array($input_string);
 161 }
 162
 163 /**
 164  * @param string $key the pref key
 165  * @param integer $index the pref key index
 166  * @param string $default default value
 167  * @return string pref value
 168  */
 169 function asearch_getPref(&$key, $index, $default = '')
 170 {
 171     global $data_dir, $username, $search_advanced;
 172     return getPref($data_dir, $username, $key . ($index + !$search_advanced), $default);
 173 }
 174
 175 /**
 176  * @param string $key the pref key
 177  * @param integer $index the pref key index
 178  * @param string $value pref value to set
 179  * @return bool status
 180  */
 181 function asearch_setPref(&$key, $index, $value)
 182 {
 183     global $data_dir, $username, $search_advanced;
 184     return setPref($data_dir, $username, $key . ($index + !$search_advanced), $value);
 185 }
 186
 187 /**
 188  * @param string $key the pref key
 189  * @param integer $index the pref key index
 190  * @return bool status
 191  */
 192 function asearch_removePref(&$key, $index)
 193 {
 194     global $data_dir, $username, $search_advanced;
 195     return removePref($data_dir, $username, $key . ($index + !$search_advanced));
 196 }
 197
 198 /** Sanity checks, done before running the imap command and before calling push_recent
 199  */
 200 function asearch_check_query(&$where_array, &$what_array, &$exclude_array)
 201 {
 202     global $imap_asearch_opcodes;
 203
 204     if (empty($where_array))
 205         return _("Please enter something to search for");
 206     if (count($exclude_array) == count($where_array))
 207         return _("There must be at least one criteria to search for");
 208     for ($crit_num = 0; $crit_num < count($where_array); $crit_num++) {
 209         $where = $where_array[$crit_num];
 210         $what = $what_array[$crit_num];
 211         if (!(($what == '') ^ ($imap_asearch_opcodes[$where] != '')))
 212             return _("Error in criteria argument");
 213     }
 214     return '';
 215 }
 216
 217 /** Read the recent searches from the prefs
 218  */
 219 function asearch_read_recent()
 220 {
 221     global $recent_prefkeys, $search_memory;
 222
 223     $recent_array = array();
 224     $recent_num = 0;
 225     for ($pref_num = 0; $pref_num < $search_memory; $pref_num++) {
 226         foreach ($recent_prefkeys as $prefkey) {
 227             $pref = asearch_getPref($prefkey, $pref_num);
 228 /*            if (!empty($pref))*/
 229                 $recent_array[$prefkey][$recent_num] = $pref;
 230         }
 231         if (empty($recent_array[$recent_prefkeys[0]][$recent_num])) {
 232             foreach ($recent_prefkeys as $key) {
 233                 array_pop($recent_array[$key]);
 234             }
 235 //            break; //Disabled to support old search code broken prefs
 236         }
 237         else
 238             $recent_num++;
 239     }
 240     return $recent_array;
 241 }
 242
 243 /** Read the saved searches from the prefs
 244  */
 245 function asearch_read_saved()
 246 {
 247     global $saved_prefkeys;
 248
 249     $saved_array = array();
 250     $saved_key = $saved_prefkeys[0];
 251     for ($saved_count = 0; ; $saved_count++) {
 252         $pref = asearch_getPref($saved_key, $saved_count);
 253         if (empty($pref))
 254             break;
 255     }
 256     for ($saved_num = 0; $saved_num < $saved_count; $saved_num++) {
 257         foreach ($saved_prefkeys as $key) {
 258             $saved_array[$key][$saved_num] = asearch_getPref($key, $saved_num);
 259         }
 260     }
 261     return $saved_array;
 262 }
 263
 264 /** Save a recent search to the prefs
 265  */
 266 function asearch_save_recent($recent_index)
 267 {
 268     global $recent_prefkeys, $saved_prefkeys;
 269
 270     $saved_array = asearch_read_saved();
 271     $saved_index = count($saved_array[$saved_prefkeys[0]]);
 272     $recent_array = asearch_read_recent();
 273     $n = 0;
 274     foreach ($recent_prefkeys as $key) {
 275         $recent_slice = array_slice($recent_array[$key], $recent_index, 1);
 276         if (!empty($recent_slice[0]))
 277             asearch_setPref($saved_prefkeys[$n], $saved_index, $recent_slice[0]);
 278         else
 279             asearch_removePref($saved_prefkeys[$n], $saved_index);
 280         $n++;
 281     }
 282 }
 283
 284 /** Write a recent search to prefs
 285  */
 286 function asearch_write_recent(&$recent_array)
 287 {
 288     global $recent_prefkeys, $search_memory;
 289
 290     $recent_count = min($search_memory, count($recent_array[$recent_prefkeys[0]]));
 291     for ($recent_num = 0; $recent_num < $recent_count; $recent_num++) {
 292         foreach ($recent_prefkeys as $key) {
 293             asearch_setPref($key, $recent_num, $recent_array[$key][$recent_num]);
 294         }
 295     }
 296     for (; $recent_num < $search_memory; $recent_num++) {
 297         foreach ($recent_prefkeys as $key) {
 298             asearch_removePref($key, $recent_num);
 299         }
 300     }
 301 }
 302
 303 /** Remove a recent search from prefs
 304  */
 305 function asearch_forget_recent($forget_index)
 306 {
 307     global $recent_prefkeys;
 308
 309     $recent_array = asearch_read_recent();
 310     foreach ($recent_prefkeys as $key) {
 311         array_splice($recent_array[$key], $forget_index, 1);
 312     }
 313     asearch_write_recent($recent_array);
 314 }
 315
 316 /** Find a recent search in the prefs (used to avoid saving duplicates)
 317  */
 318 function asearch_find_recent(&$recent_array, &$mailbox_array, &$biop_array, &$unop_array, &$where_array, &$what_array, &$exclude_array, &$sub_array)
 319 {
 320     global $recent_prefkeys, $search_advanced;
 321
 322     $where_string = asearch_serialize($where_array);
 323     $mailbox_string = asearch_serialize($mailbox_array);
 324     $what_string = asearch_serialize($what_array);
 325     $unop_string = asearch_serialize($unop_array);
 326     if ($search_advanced) {
 327         $biop_string = asearch_serialize($biop_array);
 328         $exclude_string = asearch_serialize($exclude_array);
 329         $sub_string = asearch_serialize($sub_array);
 330     }
 331     $recent_count = count($recent_array[$recent_prefkeys[ASEARCH_WHERE]]);
 332     for ($recent_num = 0; $recent_num < $recent_count; $recent_num++) {
 333         if (isset($recent_array[$recent_prefkeys[ASEARCH_WHERE]][$recent_num])) {
 334             if (
 335                     $where_string == $recent_array[$recent_prefkeys[ASEARCH_WHERE]][$recent_num] &&
 336                     $mailbox_string == $recent_array[$recent_prefkeys[ASEARCH_MAILBOX]][$recent_num] &&
 337                     $what_string == $recent_array[$recent_prefkeys[ASEARCH_WHAT]][$recent_num] &&
 338                     $unop_string == $recent_array[$recent_prefkeys[ASEARCH_UNOP]][$recent_num] &&
 339                     ((!$search_advanced) ||
 340                         ($biop_string == $recent_array[$recent_prefkeys[ASEARCH_BIOP]][$recent_num] &&
 341                         $exclude_string == $recent_array[$recent_prefkeys[ASEARCH_EXCLUDE]][$recent_num] &&
 342                         $sub_string == $recent_array[$recent_prefkeys[ASEARCH_SUB]][$recent_num]))
 343                     )
 344                 return $recent_num;
 345         }
 346     }
 347     return -1;
 348 }
 349
 350 /** Push a recent search into the prefs
 351  */
 352 function asearch_push_recent(&$mailbox_array, &$biop_array, &$unop_array, &$where_array, &$what_array, &$exclude_array, &$sub_array)
 353 {
 354     global $recent_prefkeys, $search_memory;
 355     //global $what; // Hack to access issued search from read_body.php
 356     $what = 1;
 357     /**
 358      * Update search history and store it in the session so we can retrieve the
 359      * issued search when returning from an external page like read_body.php
 360      */
 361     $criteria[$what] = array($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
 362     sqsession_register($criteria, ASEARCH_CRITERIA);
 363     if ($search_memory > 0) {
 364         $recent_array = asearch_read_recent();
 365         $recent_found = asearch_find_recent($recent_array, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
 366         if ($recent_found >= 0) { // Remove identical recent
 367             foreach ($recent_prefkeys as $key) {
 368                 array_splice($recent_array[$key], $recent_found, 1);
 369             }
 370         }
 371         $input = array($where_array, $mailbox_array, $what_array, $unop_array, $biop_array, $exclude_array, $sub_array);
 372         $i = 0;
 373         foreach ($recent_prefkeys as $key) {
 374             array_unshift($recent_array[$key], asearch_serialize($input[$i]));
 375             $i++;
 376         }
 377         asearch_write_recent($recent_array);
 378     }
 379 }
 380
 381 /** Edit a recent search
 382  * @global array mailbox_array searched mailboxes
 383  */
 384 function asearch_edit_recent($index)
 385 {
 386     global $recent_prefkeys, $search_advanced;
 387     global $where_array, $mailbox_array, $what_array, $unop_array;
 388     global $biop_array, $exclude_array, $sub_array;
 389
 390     $where_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_WHERE], $index));
 391     $mailbox_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_MAILBOX], $index));
 392     $what_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_WHAT], $index));
 393     $unop_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_UNOP], $index));
 394     if ($search_advanced) {
 395         $biop_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_BIOP], $index));
 396         $exclude_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_EXCLUDE], $index));
 397         $sub_array = asearch_unserialize(asearch_getPref($recent_prefkeys[ASEARCH_SUB], $index));
 398     }
 399 }
 400
 401 /** Get last search criteria from session or prefs
 402  * FIX ME, try to avoid globals
 403  */
 404 function asearch_edit_last($index) {
 405     if (sqGetGlobalVar(ASEARCH_CRITERIA, $criteria, SQ_SESSION)) {
 406         global $where_array, $mailbox_array, $what_array, $unop_array;
 407         global $biop_array, $exclude_array, $sub_array;
 408         $mailbox_array = $criteria[$index][0];
 409         $biop_array = $criteria[$index][1];
 410         $unop_array = $criteria[$index][2];
 411         $where_array = $criteria[$index][3];
 412         $what_array = $criteria[$index][4];
 413         $exclude_array = $criteria[$index][5];
 414         $sub_array = $criteria[$index][6];
 415         unset($criteria[$index]);
 416         //sqsession_unregister(ASEARCH_CRITERIA);
 417     } else {
 418         global $search_memory;
 419         if ($search_memory > 0) {
 420             asearch_edit_recent(0);
 421         }
 422     }
 423 }
 424
 425 /** Edit a saved search
 426  */
 427 function asearch_edit_saved($index)
 428 {
 429     global $saved_prefkeys, $search_advanced;
 430     global $where_array, $mailbox_array, $what_array, $unop_array;
 431     global $biop_array, $exclude_array, $sub_array;
 432
 433     $where_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_WHERE], $index));
 434     $mailbox_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_MAILBOX], $index));
 435     $what_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_WHAT], $index));
 436     $unop_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_UNOP], $index));
 437     if ($search_advanced) {
 438         $biop_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_BIOP], $index));
 439         $exclude_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_EXCLUDE], $index));
 440         $sub_array = asearch_unserialize(asearch_getPref($saved_prefkeys[ASEARCH_SUB], $index));
 441     }
 442 }
 443
 444 /** Write a saved search to the prefs
 445  */
 446 function asearch_write_saved(&$saved_array)
 447 {
 448     global $saved_prefkeys;
 449
 450     $saved_count = count($saved_array[$saved_prefkeys[0]]);
 451     for ($saved_num=0; $saved_num < $saved_count; $saved_num++) {
 452         foreach ($saved_prefkeys as $key) {
 453             asearch_setPref($key, $saved_num, $saved_array[$key][$saved_num]);
 454         }
 455     }
 456     foreach ($saved_prefkeys as $key) {
 457         asearch_removePref($key, $saved_count);
 458     }
 459 }
 460
 461 /** Delete a saved search from the prefs
 462  */
 463 function asearch_delete_saved($saved_index)
 464 {
 465     global $saved_prefkeys;
 466
 467     $saved_array = asearch_read_saved();
 468     $asearch_keys = $saved_prefkeys;
 469     foreach ($asearch_keys as $key) {
 470         array_splice($saved_array[$key], $saved_index, 1);
 471     }
 472     asearch_write_saved($saved_array);
 473 }
 474
 475 /** Translate the input date to imap date to local date display,
 476  * so the user can know if the date is wrong or illegal
 477  * @return string locally formatted date or error text
 478  */
 479 function asearch_get_date_display(&$what)
 480 {
 481     $what_parts = sqimap_asearch_parse_date($what);
 482     if (count($what_parts) == 4) {
 483         if (checkdate($what_parts[2], $what_parts[1], $what_parts[3]))
 484             return date_intl(_("M j, Y"), mktime(0,0,0,$what_parts[2],$what_parts[1],$what_parts[3]));
 485             //return $what_parts[1] . ' ' . getMonthName($what_parts[2]) . ' ' . $what_parts[3];
 486         return _("(Illegal date)");
 487     }
 488     return _("(Wrong date)");
 489 }
 490
 491 /** Translate the query to rough natural display
 492  * @return string rough natural query ready to display
 493  */
 494 function asearch_get_query_display(&$color, &$mailbox_array, &$biop_array, &$unop_array, &$where_array, &$what_array, &$exclude_array, &$sub_array)
 495 {
 496     global $imap_asearch_biops_in, $imap_asearch_biops, $imap_asearch_unops, $imap_asearch_options;
 497     global $imap_asearch_opcodes;
 498
 499     $last_mailbox = $mailbox_array[0];
 500     if (empty($last_mailbox))
 501         $last_mailbox = 'INBOX';
 502     $query_display = '';
 503     for ($crit_num=0; $crit_num < count($where_array); $crit_num++) {
 504         if ((!isset($exclude_array[$crit_num])) || (!$exclude_array[$crit_num])) {
 505             $cur_mailbox = $mailbox_array[$crit_num];
 506             if (empty($cur_mailbox))
 507                 $cur_mailbox = 'INBOX';
 508             $biop = asearch_nz($biop_array[$crit_num]);
 509             if (($query_display == '') || ($cur_mailbox != $last_mailbox)) {
 510                 $mailbox_display = ' <b>' . htmlspecialchars(asearch_get_mailbox_display($cur_mailbox)) . '</b>';
 511                 if ($query_display == '')
 512                     $biop_display = _("In");
 513                 else
 514                     $biop_display = $imap_asearch_biops_in[$biop];
 515                 $last_mailbox = $cur_mailbox;
 516             }
 517             else {
 518                 $mailbox_display = '';
 519                 $biop_display = $imap_asearch_biops[$biop];
 520             }
 521             $unop = $unop_array[$crit_num];
 522             $unop_display = $imap_asearch_unops[$unop];
 523             if ($unop_display != '')
 524                 $unop_display .= ' ';
 525             $where = $where_array[$crit_num];
 526             $where_display = $unop_display . asearch_nz($imap_asearch_options[$where], $where);
 527             $what_type = $imap_asearch_opcodes[$where];
 528             $what = $what_array[$crit_num];
 529             if ($what_type) { /* Check opcode parameter */
 530                 if ($what == '')
 531                     $what_display = ' ' . asearch_get_error_display($color, _("(Missing argument)"));
 532                 else {
 533                     if ($what_type == 'adate')
 534                         $what_display = asearch_get_date_display($what);
 535                     else
 536                         $what_display = htmlspecialchars($what);
 537                     $what_display = ' <b>' . $what_display . '</b>';
 538                 }
 539             }
 540             else {
 541                 if ($what)
 542                     $what_display = ' ' . asearch_get_error_display($color, _("(Spurious argument)"));
 543                 else
 544                     $what_display = '';
 545             }
 546             if ($mailbox_display != '')
 547                 $query_display .= ' <u><i>' . $biop_display . '</i></u>' . $mailbox_display . ' <u><i>' . $where_display . '</i></u>' . $what_display;
 548             else
 549                 $query_display .= ' <u><i>' . $biop_display . ' ' . $where_display . '</i></u>' . $what_display;
 550         }
 551     }
 552     return $query_display;
 553 }
 554
 555 /**
 556  * Creates button
 557  *
 558  * @deprecated see form functions available in 1.5.1 and 1.4.3.
 559  * @param string $type
 560  * @param string $name
 561  * @param string $value
 562  * @param string $js
 563  * @param bool $enabled
 564  */
 565 function getButton($type, $name, $value, $js = '', $enabled = TRUE) {
 566     $disabled = ( $enabled ? '' : 'disabled ' );
 567     $js = ( $js ? $js.' ' : '' );
 568     return '<input '.$disabled.$js.
 569             'type="'.$type.
 570             '" name="'.$name.
 571             '" value="'.$value .
 572             '" style="padding: 0px; margin: 0px" />';
 573 }
 574
 575
 576 /** Handle the alternate row colors
 577  * @return string color value
 578  */
 579 function asearch_get_row_color(&$color, $row_num)
 580 {
 581 /*$color_string = ($row_num%2 ? $color[0] : $color[4]);*/
 582     $color_string = $color[4];
 583     if ($GLOBALS['alt_index_colors']) {
 584         if (($row_num % 2) == 0) {
 585             if (!isset($color[12]))
 586                 $color[12] = '#EAEAEA';
 587             $color_string = $color[12];
 588         }
 589     }
 590     return $color_string;
 591 }
 592
 593 /** Print a whole query array, recent or saved
 594  */
 595 function asearch_print_query_array(&$boxes, &$query_array, &$query_keys, &$action_array, $title, $show_pref)
 596 {
 597     global $color;
 598     global $data_dir, $username;
 599     global $use_icons, $icon_theme;
 600
 601     $show_flag = getPref($data_dir, $username, $show_pref, 0) & 1;
 602     $use_icons_flag = ($use_icons) && ($icon_theme != 'none');
 603     if ($use_icons_flag)
 604         $text_array = array('<img src="' . SM_PATH . 'images/minus.png" border="0" height="7" width="7" />',
 605             '<img src="' . SM_PATH . 'images/plus.png" border="0" height="7" width="7" />');
 606     else
 607         $text_array = array('-', '+');
 608     $toggle_link = asearch_get_toggle_link(!$show_flag, $show_pref, $text_array, array(_("Fold"), _("Unfold")));
 609     if (!$use_icons_flag)
 610         $toggle_link = '<small>[' . $toggle_link . ']</small>';
 611
 612     echo "<br />\n";
 613     echo html_tag('table', '', 'center', $color[9], 'width="95%" cellpadding="1" cellspacing="1" border="0"');
 614     echo html_tag('tr',
 615         html_tag('td', $toggle_link, 'center', $color[5], 'width="5%"')
 616         . html_tag('td', asearch_get_title_display($color, $title), 'center', $color[5], 'colspan=4'));
 617     if ($show_flag) {
 618         $main_key = $query_keys[ASEARCH_WHERE];
 619         $query_count = count($query_array[$main_key]);
 620         for ($query_num = 0, $row_num = 0; $query_num < $query_count; $query_num++) {
 621             if (!empty($query_array[$main_key][$query_num])) {
 622                 echo html_tag('tr', '', '', asearch_get_row_color($color, $row_num));
 623
 624                 unset($search_array);
 625                 foreach ($query_keys as $query_key) {
 626                     $search_array[] = asearch_unserialize($query_array[$query_key][$query_num]);
 627                 }
 628                 $where_array = $search_array[ASEARCH_WHERE];
 629                 $mailbox_array = $search_array[ASEARCH_MAILBOX];
 630                 $what_array = $search_array[ASEARCH_WHAT];
 631                 $unop_array = $search_array[ASEARCH_UNOP];
 632                 $biop_array = asearch_nz($search_array[ASEARCH_BIOP], array());
 633                 $exclude_array = asearch_nz($search_array[ASEARCH_EXCLUDE], array());
 634                 $sub_array = asearch_nz($search_array[ASEARCH_SUB], array());
 635                 $query_display = asearch_get_query_display($color, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
 636
 637                 echo html_tag('td', $query_num + 1, 'right');
 638                 echo html_tag('td', $query_display, 'center', '', 'width="80%"');
 639                 foreach ($action_array as $action => $action_display) {
 640                     echo html_tag('td', '<a href="' . asearch_get_href('submit=' . $action . '&amp;rownum=' . $query_num) . '">' . $action_display . '</a>', 'center');
 641                 }
 642
 643                 echo '</tr>' . "\n";
 644                 $row_num++;
 645             }
 646         }
 647     }
 648     echo '</table>' . "\n";
 649 }
 650
 651 /** Print the saved array
 652  */
 653 function asearch_print_saved(&$boxes)
 654 {
 655     global $saved_prefkeys;
 656
 657     $saved_array = asearch_read_saved();
 658     if (isset($saved_array[$saved_prefkeys[0]])) {
 659         $saved_count = count($saved_array[$saved_prefkeys[0]]);
 660         if ($saved_count > 0) {
 661             $saved_actions = array('edit_saved' => _("Edit"), 'search_saved' => _("Search"), 'delete_saved' => _("Delete"));
 662             asearch_print_query_array($boxes, $saved_array, $saved_prefkeys, $saved_actions, _("Saved Searches"), 'search_show_saved');
 663         }
 664     }
 665 }
 666
 667 /**
 668  * Print the recent array
 669  */
 670 function asearch_print_recent(&$boxes)
 671 {
 672     global $recent_prefkeys, $search_memory;
 673
 674     $recent_array = asearch_read_recent();
 675     if (isset($recent_array[$recent_prefkeys[0]])) {
 676         $recent_count = count($recent_array[$recent_prefkeys[0]]);
 677         if (min($recent_count, $search_memory) > 0) {
 678             $recent_actions = array('save_recent' => _("save"), 'search_recent' => _("search"), 'forget_recent' => _("forget"));
 679             asearch_print_query_array($boxes, $recent_array, $recent_prefkeys, $recent_actions, _("Recent Searches"), 'search_show_recent');
 680         }
 681     }
 682 }
 683
 684 /** Build an <option> statement
 685  */
 686 function asearch_opt($val, $sel, $tit)
 687 {
 688     return '<option value="' . $val . '"' . ($sel == $val ? ' selected="selected"' : '') . '>' . $tit . '</option>' . "\n";
 689 }
 690
 691 /** Build a <select> statement from an array
 692  */
 693 function asearch_opt_array($var_name, $opt_array, $cur_val)
 694 {
 695     $output = '<select name="' . $var_name . '">' . "\n";
 696     foreach($opt_array as $val => $display)
 697         $output .= asearch_opt($val, $cur_val, asearch_nz($display, $val));
 698     $output .= '</select>' . "\n";
 699     return $output;
 700 }
 701
 702 /** Verify that a mailbox exists
 703  * @return bool mailbox exists
 704  */
 705 function asearch_mailbox_exists($mailbox, &$boxes)
 706 {
 707     foreach ($boxes as $box) {
 708         if ($box['unformatted'] == $mailbox)
 709             return TRUE;
 710     }
 711     return FALSE;
 712 }
 713
 714 /** Build the mailbox select
 715  */
 716 function asearch_get_form_mailbox($imapConnection, &$boxes, $mailbox, $row_num = 0)
 717 {
 718     if (($mailbox != 'All Folders') && (!asearch_mailbox_exists($mailbox, $boxes))) {
 719         $missing = asearch_opt($mailbox, $mailbox, '[' . _("Missing") . '] ' . htmlspecialchars(asearch_get_mailbox_display($mailbox)));
 720     } else {
 721         $missing = '';
 722     }
 723     return '<select name="mailbox[' . $row_num . ']">'
 724         . $missing
 725         . asearch_opt('All Folders', $mailbox, '[' . asearch_get_mailbox_display('All Folders') . ']')
 726         . sqimap_mailbox_option_list($imapConnection, array(strtolower($mailbox)), 0, $boxes, NULL)
 727         . '</select>';
 728 }
 729
 730 /** Build the Include subfolders checkbox
 731  */
 732 function asearch_get_form_sub($sub, $row_num = 0)
 733 {
 734     return addCheckBox('sub[' . $row_num .']', $sub);
 735 }
 736
 737 /** Build the 2 unop and where selects
 738  */
 739 function asearch_get_form_location($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 addInput('what[' . $row_num . ']', $what, '35');
 752 }
 753
 754 /** Build the Exclude criteria checkbox
 755  */
 756 function asearch_get_form_exclude($exclude, $row_num = 0)
 757 {
 758     return addCheckBox('exclude['.$row_num.']', $exclude);
 759 }
 760
 761 /** Print one advanced form row
 762  */
 763 function asearch_print_form_row($imapConnection, &$boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num)
 764 {
 765     global $imap_asearch_biops_in;
 766     global $color;
 767
 768     echo html_tag('tr', '', '', $color[4]);
 769
 770 //Binary operator
 771     echo html_tag('td', $row_num ?
 772             asearch_opt_array('biop[' . $row_num . ']', $imap_asearch_biops_in, $biop)
 773             : '<b>' . _("In") . '</b>', 'center') . "\n";
 774
 775 //Mailbox list and Include Subfolders
 776     echo html_tag('td',
 777             asearch_get_form_mailbox($imapConnection, $boxes, $mailbox, $row_num)
 778         . _("and&nbsp;subfolders:") . asearch_get_form_sub($sub, $row_num), 'center') . "\n";
 779
 780 //Unary operator and Search location
 781     echo html_tag('td', asearch_get_form_location($unop, $where, $row_num), 'center') . "\n";
 782
 783 //Text input
 784     echo html_tag('td', asearch_get_form_what($what, $row_num), 'center') . "\n";
 785
 786 //Exclude criteria
 787     echo html_tag('td', _("Exclude Criteria:") . asearch_get_form_exclude($exclude, $row_num), 'center') . "\n";
 788
 789     echo "</tr>\n";
 790 }
 791
 792 /** Print the advanced search form
 793  */
 794 function asearch_print_form($imapConnection, &$boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array)
 795 {
 796     global $search_button_html, $add_criteria_button_html, $del_excluded_button_html, $del_all_button_html;
 797     global $color;
 798
 799 //Search Form
 800     echo "<br />\n";
 801     echo '<form action="' . asearch_get_href() . '" name="form_asearch">' . "\n";
 802
 803     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="1" border="0"');
 804     echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Criteria")), 'center', $color[5], 'colspan=5'));
 805     $row_count = count($where_array);
 806     for ($row_num = 0; $row_num < $row_count; $row_num++) {
 807         $mailbox = asearch_nz($mailbox_array[$row_num]);
 808         $biop = strip_tags(asearch_nz($biop_array[$row_num]));
 809         $unop = strip_tags(asearch_nz($unop_array[$row_num]));
 810         $where = strip_tags(asearch_nz($where_array[$row_num]));
 811         $what = asearch_nz($what_array[$row_num]);
 812         $exclude = strip_tags(asearch_nz($exclude_array[$row_num]));
 813         $sub = strip_tags(asearch_nz($sub_array[$row_num]));
 814         asearch_print_form_row($imapConnection, $boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num);
 815     }
 816     echo '</table>' . "\n";
 817
 818 //Submit buttons
 819     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="0" border="0"');
 820     echo html_tag('tr',
 821                 html_tag('td', getButton('submit', 'submit', $search_button_html), 'center') . "\n"
 822             . html_tag('td', getButton('submit', 'submit', $add_criteria_button_html), 'center') . "\n"
 823             . html_tag('td', getButton('submit', 'submit', $del_all_button_html), 'center') . "\n"
 824             . html_tag('td', getButton('submit', 'submit', $del_excluded_button_html), 'center') . "\n"
 825             );
 826     echo '</table>' . "\n";
 827     echo '</form>' . "\n";
 828 }
 829
 830 /** Print one basic form row
 831  */
 832 function asearch_print_form_row_basic($imapConnection, &$boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num)
 833 {
 834     global $search_button_html;
 835     global $color;
 836
 837     echo html_tag('tr', '', '', $color[4]);
 838
 839 //Mailbox list
 840     echo html_tag('td', '<b>' . _("In") . '</b> ' . asearch_get_form_mailbox($imapConnection, $boxes, $mailbox), 'center') . "\n";
 841
 842 //Unary operator and Search location
 843     echo html_tag('td', asearch_get_form_location($unop, $where), 'center') . "\n";
 844
 845 //Text input
 846     echo html_tag('td', asearch_get_form_what($what), 'center') . "\n";
 847
 848 //Submit button
 849     echo html_tag('td', getButton('submit', 'submit', $search_button_html), 'center') . "\n";
 850
 851     echo "</tr>\n";
 852 }
 853
 854 /** Print the basic search form
 855  */
 856 function asearch_print_form_basic($imapConnection, &$boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array)
 857 {
 858     global $color;
 859
 860 //Search Form
 861     echo "<br />\n";
 862     echo '<form action="' . asearch_get_href() . '" name="form_asearch">' . "\n";
 863
 864     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="1" border="0"');
 865     //echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Criteria")), 'center', $color[5], 'colspan=4'));
 866     $row_count = count($where_array);
 867     for ($row_num = 0; $row_num < $row_count; $row_num++) {
 868         $mailbox = asearch_nz($mailbox_array[$row_num]);
 869         $biop = strip_tags(asearch_nz($biop_array[$row_num]));
 870         $unop = strip_tags(asearch_nz($unop_array[$row_num]));
 871         $where = strip_tags(asearch_nz($where_array[$row_num]));
 872         $what = asearch_nz($what_array[$row_num]);
 873         $exclude = strip_tags(asearch_nz($exclude_array[$row_num]));
 874         $sub = strip_tags(asearch_nz($sub_array[$row_num]));
 875         asearch_print_form_row_basic($imapConnection, $boxes, $mailbox, $biop, $unop, $where, $what, $exclude, $sub, $row_num);
 876     }
 877     echo '</table>' . "\n";
 878     echo '</form>' . "\n";
 879 }
 880
 881
 882 /**
 883  * @param array $boxes mailboxes array (reference)
 884  * @return array selectable unformatted mailboxes names
 885  */
 886 function sqimap_asearch_get_selectable_unformatted_mailboxes(&$boxes)
 887 {
 888     $mboxes_array = array();
 889     $boxcount = count($boxes);
 890     for ($boxnum = 0; $boxnum < $boxcount; $boxnum++) {
 891         if (!in_array('noselect', $boxes[$boxnum]['flags']))
 892             $mboxes_array[] = $boxes[$boxnum]['unformatted'];
 893     }
 894     return $mboxes_array;
 895 }
 896
 897 /* ------------------------ main ------------------------ */
 898 /* get globals we will need */
 899 sqgetGlobalVar('username', $username, SQ_SESSION);
 900 sqgetGlobalVar('key', $key, SQ_COOKIE);
 901 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
 902 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
 903
 904 if ( sqgetGlobalVar('checkall', $temp, SQ_GET) ) {
 905     $checkall = (int) $temp;
 906 }
 907
 908 /**
 909  * Retrieve the mailbox cache from the session.
 910  */
 911 sqgetGlobalVar('mailbox_cache',$mailbox_cache,SQ_SESSION);
 912
 913
 914 $search_button_html = _("Search");
 915 $search_button_text = asearch_unhtmlentities($search_button_html);
 916 $add_criteria_button_html = _("Add New Criteria");
 917 $add_criteria_button_text = asearch_unhtmlentities($add_criteria_button_html);
 918 $del_excluded_button_html = _("Remove Excluded Criteria");
 919 $del_excluded_button_text = asearch_unhtmlentities($del_excluded_button_html);
 920 $del_all_button_html = _("Remove All Criteria");
 921 $del_all_button_text = asearch_unhtmlentities($del_all_button_html);
 922
 923 /** Maximum number of recent searches to handle
 924  * Default 0
 925  * @global integer $search_memory
 926  */
 927 $search_memory = getPref($data_dir, $username, 'search_memory', 0);
 928
 929 /** Advanced search control
 930  * - 0 => allow basic interface only
 931  * - 1 => allow advanced interface only
 932  * - 2 => allow both
 933  * Default 2
 934  */
 935 $allow_advanced_search = asearch_nz($allow_advanced_search, 2);
 936
 937 /**
 938  * Toggle advanced/basic search
 939  */
 940 if (sqgetGlobalVar('advanced', $search_advanced, SQ_GET)) {
 941     setPref($data_dir, $username, 'search_advanced', $search_advanced & 1);
 942 }
 943 /** If 1, show advanced search interface
 944  * Default from allow_advanced_search pref
 945  * @global integer $search_advanced
 946  */
 947 if ($allow_advanced_search > 1) {
 948     $search_advanced = getPref($data_dir, $username, 'search_advanced', 0);
 949 } else {
 950     $search_advanced = $allow_advanced_search;
 951 }
 952 if ($search_advanced) {
 953 /** Set recent prefkeys according to $search_advanced
 954  * @global array $recent_prefkeys
 955  */
 956     $recent_prefkeys = array('asearch_recent_where', 'asearch_recent_mailbox', 'asearch_recent_what', 'asearch_recent_unop', 'asearch_recent_biop', 'asearch_recent_exclude', 'asearch_recent_sub');
 957
 958 /** Set saved prefkeys according to $search_advanced
 959  * @global array $saved_prefkeys
 960  */
 961     $saved_prefkeys = array('asearch_saved_where', 'asearch_saved_mailbox', 'asearch_saved_what', 'asearch_saved_unop', 'asearch_saved_biop', 'asearch_saved_exclude', 'asearch_saved_sub');
 962
 963 /*$asearch_prefkeys = array('where', 'mailbox', 'what', 'biop', 'unop', 'exclude', 'sub');*/
 964 } else {
 965     $recent_prefkeys = array('search_where', 'search_folder', 'search_what', 'search_unop');
 966     $saved_prefkeys = array('saved_where', 'saved_folder', 'saved_what', 'saved_unop');
 967 }
 968
 969 /** How we did enter the form
 970  * - unset : Enter key, or called from outside (eg read_body)
 971  * - $search_button_text : Search button
 972  * - 'Search_no_update' : Search but don't update recent
 973  * - 'Search_last' : Same as no_update but reload and search last
 974  * - 'Search_silent' : Same as no_update but only display results
 975  * - $add_criteria_button_text : Add New Criteria button
 976  * - $del_excluded_button_text : Remove Excluded Criteria button
 977  * - $del_all_button_text : Remove All Criteria button
 978  * - 'save_recent'
 979  * - 'search_recent'
 980  * - 'forget_recent'
 981  * - 'edit_saved'
 982  * - 'search_saved'
 983  * - 'delete_saved'
 984  * @global string $submit
 985  */
 986 $searchpressed = false;
 987 if (isset($_GET['submit'])) {
 988     $submit = strip_tags($_GET['submit']);
 989 }
 990
 991 /** Searched mailboxes
 992  * @global array $mailbox_array
 993  */
 994 if (isset($_GET['mailbox'])) {
 995     $mailbox_array = $_GET['mailbox'];
 996     $targetmailbox = $_GET['mailbox'];
 997     if (!is_array($mailbox_array)) {
 998         $mailbox_array = array($mailbox_array);
 999     }
1000 } else {
1001     $mailbox_array = array();
1002     $targetmailbox = array();
1003 }
1004 $aMailboxGlobalPref = array(
1005                        MBX_PREF_SORT         => 0,
1006                        MBX_PREF_LIMIT        => (int)  $show_num,
1007                        MBX_PREF_AUTO_EXPUNGE => (bool) $auto_expunge,
1008                        MBX_PREF_INTERNALDATE => (bool) getPref($data_dir, $username, 'internal_date_sort')
1009                     // MBX_PREF_FUTURE       => (var)  $future
1010                      );
1011
1012 /**
1013  * system wide admin settings and incoming vars.
1014  */
1015 $aConfig = array(
1016 //                'allow_thread_sort' => $allow_thread_sort,
1017 //                'allow_server_sort' => $allow_server_sort,
1018                 'user'              => $username,
1019                 'setindex'          => 1
1020                 );
1021
1022 /** Binary operators
1023  * @global array $biop_array
1024  */
1025 if (isset($_GET['biop'])) {
1026     $biop_array = $_GET['biop'];
1027     if (!is_array($biop_array))
1028         $biop_array = array($biop_array);
1029 } else {
1030     $biop_array = array();
1031 }
1032 /** Unary operators
1033  * @global array $unop_array
1034  */
1035 if (isset($_GET['unop'])) {
1036     $unop_array = $_GET['unop'];
1037     if (!is_array($unop_array))
1038         $unop_array = array($unop_array);
1039 } else {
1040     $unop_array = array();
1041 }
1042 /** Where to search
1043  * @global array $where_array
1044  */
1045 if (isset($_GET['where'])) {
1046     $where_array = $_GET['where'];
1047     if (!is_array($where_array)) {
1048         $where_array = array($where_array);
1049     }
1050 } else {
1051     $where_array = array();
1052 }
1053 /** What to search
1054  * @global array $what_array
1055  */
1056 if (isset($_GET['what'])) {
1057     $what_array = $_GET['what'];
1058     if (!is_array($what_array)) {
1059         $what_array = array($what_array);
1060     }
1061 } else {
1062     $what_array = array();
1063 }
1064 /** Whether to exclude this criteria from search
1065  * @global array $exclude_array
1066  */
1067 if (isset($_GET['exclude'])) {
1068     $exclude_array = $_GET['exclude'];
1069 } else {
1070     $exclude_array = array();
1071 }
1072 /** Search within subfolders
1073  * @global array $sub_array
1074  */
1075 if (isset($_GET['sub'])) {
1076     $sub_array = $_GET['sub'];
1077 } else {
1078     $sub_array = array();
1079 }
1080 /** Row number used by recent and saved stuff
1081  */
1082 if (isset($_GET['rownum'])) {
1083     $submit_rownum = strip_tags($_GET['rownum']);
1084 }
1085 /** Change global sort
1086  */
1087 if (sqgetGlobalVar('srt', $temp, SQ_GET)) {
1088     $srt = (int) $temp;
1089     asearch_edit_last(1);
1090 //    asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1091 }
1092 if (sqgetGlobalVar('startMessage', $temp, SQ_GET)) {
1093     $startMessage = (int) $temp;
1094     asearch_edit_last(1);
1095 //    asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1096 }
1097
1098 if ( sqgetGlobalVar('showall', $temp, SQ_GET) ) {
1099     $showall = (int) $temp;
1100     asearch_edit_last(1);
1101 //    asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1102 }
1103
1104 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
1105     $iAccount = (int) $temp;
1106 } else {
1107     $iAccount = 0;
1108 }
1109
1110 /**
1111  * Which templatedir are we using. TODO, add make a config var of this and make it possible to switch templates
1112  */
1113 $sTplDir = SM_PATH . 'templates/default/';
1114
1115
1116 /**
1117  * Incoming submit buttons from the message list with search results
1118  */
1119 if (sqgetGlobalVar('moveButton',      $moveButton,      SQ_POST) ||
1120     sqgetGlobalVar('expungeButton',   $expungeButton,   SQ_POST) ||
1121     sqgetGlobalVar('delete',          $markDelete,      SQ_POST) ||
1122     sqgetGlobalVar('undeleteButton',  $undeleteButton,  SQ_POST) ||
1123     sqgetGlobalVar('markRead',        $markRead,        SQ_POST) ||
1124     sqgetGlobalVar('markUnread',      $markUnread,      SQ_POST) ||
1125     sqgetGlobalVar('markFlagged',     $markFlagged,     SQ_POST) ||
1126     sqgetGlobalVar('markUnflagged',   $markUnflagged,   SQ_POST) ||
1127     sqgetGlobalVar('attache',         $attache,         SQ_POST)) {
1128     asearch_edit_last(1);
1129     $submit = '';
1130     asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1131 }
1132
1133
1134
1135 /** Toggle show/hide saved searches
1136  */
1137 if (sqgetGlobalVar('search_show_saved', $search_show_saved, SQ_GET)) {
1138     setPref($data_dir, $username, 'search_show_saved', $search_show_saved & 1);
1139 }
1140 /** Toggle show/hide recent searches
1141  */
1142 if (sqgetGlobalVar('search_show_recent', $search_show_recent, SQ_GET)) {
1143     setPref($data_dir, $username, 'search_show_recent', $search_show_recent & 1);
1144 }
1145 // end of get globals
1146
1147 /** If TRUE, do not show search interface
1148  * Default FALSE
1149  * @global bool $search_silent
1150  */
1151 $search_silent = FALSE;
1152
1153 /*  See how the page was called and fire off correct function  */
1154 if ((empty($submit)) && (!empty($where_array))) {
1155     /* This happens when the Enter key is used or called from outside */
1156     $submit = $search_button_text;
1157     /* Hack needed to handle coming back from read_body et als */
1158     if (count($where_array) != count($unop_array)) {
1159         /**
1160          * Hack to use already existen where and what vars.
1161          * where now contains the initiator page of the messagelist
1162          * and in this case 'search'. what contains an index to access
1163          * the search history
1164          */
1165
1166         sqgetGlobalVar('what',$what,SQ_GET);
1167         asearch_edit_last($what);
1168     }
1169 }
1170
1171 if (!isset($submit)) {
1172     $submit = '';
1173 } else {
1174     switch ($submit) {
1175       case $search_button_text:
1176         if (asearch_check_query($where_array, $what_array, $exclude_array) == '') {
1177             asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1178         }
1179         break;
1180       case 'Search_silent':
1181         $search_silent = TRUE;
1182         /*nobreak;*/
1183       case 'Search_no_update':
1184         $submit = $search_button_text;
1185         break;
1186       case $del_excluded_button_text:
1187         $delarray = array_keys($exclude_array);
1188         while (!empty($delarray)) {
1189             $delrow = array_pop($delarray);
1190             array_splice($mailbox_array, $delrow, 1);
1191             array_splice($biop_array, $delrow, 1);
1192             array_splice($unop_array, $delrow, 1);
1193             array_splice($where_array, $delrow, 1);
1194             array_splice($what_array, $delrow, 1);
1195             /* array_splice($exclude_array, $delrow, 1);*/ /* There is still some php magic that eludes me */
1196             array_splice($sub_array, $delrow, 1);
1197         }
1198         $exclude_array = array();
1199         break;
1200       case $del_all_button_text:
1201         $mailbox_array = array();
1202         $biop_array = array();
1203         $unop_array = array();
1204         $where_array = array();
1205         $what_array = array();
1206         $exclude_array = array();
1207         $sub_array = array();
1208         break;
1209       case 'save_recent':
1210         asearch_save_recent($submit_rownum);
1211         break;
1212       case 'search_recent':
1213         $submit = $search_button_text;
1214         asearch_edit_recent($submit_rownum);
1215         asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1216         break;
1217       case 'edit_recent': /* no link to do this, yet */
1218         asearch_edit_recent($submit_rownum);
1219         break;
1220       case 'forget_recent':
1221         asearch_forget_recent($submit_rownum);
1222         break;
1223       case 'search_saved':
1224         $submit = $search_button_text;
1225         asearch_edit_saved($submit_rownum);
1226         asearch_push_recent($mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1227         break;
1228       case 'edit_saved':
1229         asearch_edit_saved($submit_rownum);
1230         break;
1231       case 'delete_saved':
1232         asearch_delete_saved($submit_rownum);
1233         break;
1234     }
1235 }
1236
1237 //Texts in both basic and advanced form
1238 $imap_asearch_unops = array(
1239     '' => '',
1240     'NOT' => _("Not")
1241 );
1242
1243 if ($search_advanced) {
1244     //Texts in advanced form only
1245     $imap_asearch_options = array(
1246         //<message set>,
1247         //'ALL' is binary operator
1248         'ANSWERED' => _("Answered"),
1249         'BCC' => _("Bcc"),
1250         'BEFORE' => _("Before"),
1251         'BODY' => _("Message Body"),
1252         'CC' => _("Cc"),
1253         'DELETED' => _("Deleted"),
1254         'DRAFT' => _("Draft"),
1255         'FLAGGED' => _("Flagged"),
1256         'FROM' => _("Sent By"),
1257         'HEADER' => _("Header Field"),
1258         'KEYWORD' => _("Keyword"),
1259         'LARGER' => _("Larger Than"),
1260         'NEW' => _("New"),
1261         //'NOT' is unary operator
1262         'OLD' => _("Old"),
1263         'ON' => _("On"),
1264         //'OR' is binary operator
1265         'RECENT' => _("Recent"),
1266         'SEEN' => _("Seen"),
1267         'SENTBEFORE' => _("Sent Before"),
1268         'SENTON' => _("Sent On"),
1269         'SENTSINCE' => _("Sent Since"),
1270         'SINCE' => _("Since"),
1271         'SMALLER' => _("Smaller Than"),
1272         'SUBJECT' => _("Subject Contains"),
1273         'TEXT' => _("Header and Body"),
1274         'TO' => _("Sent To"),
1275         //'UID' => 'anum',
1276 /*        'UNANSWERED' => '',
1277         'UNDELETED' => '',
1278         'UNDRAFT' => '',
1279         'UNFLAGGED' => '',
1280         'UNKEYWORD' => _("Unkeyword"),
1281         'UNSEEN' => _("Unseen"),*/
1282     );
1283
1284     $imap_asearch_biops_in = array(
1285         'ALL' => _("And In"),
1286         'OR' => _("Or In")
1287     );
1288
1289     $imap_asearch_biops = array(
1290         'ALL' => _("And"),
1291         'OR' => _("Or")
1292     );
1293 } else {
1294     //Texts in basic form only
1295     $imap_asearch_options = array(
1296         'BCC' => _("Bcc"),
1297         'BODY' => _("Body"),
1298         'CC' => _("Cc"),
1299         'FROM' => _("From"),
1300         'SUBJECT' => _("Subject"),
1301         'TEXT' => _("Everywhere"),
1302         'TO' => _("To"),
1303     );
1304 }
1305
1306 uasort($imap_asearch_options, 'asearch_unhtml_strcoll');
1307
1308 /* open IMAP connection */
1309 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1310
1311
1312 /* get mailboxes once here */
1313 $boxes = sqimap_mailbox_list($imapConnection);
1314 /* ensure we have a valid default mailbox name */
1315 $mailbox = asearch_nz($mailbox_array[0]);
1316 if (($mailbox == '') || ($mailbox == 'None')) //Workaround for sm quirk IMHO (what if I really have a mailbox called None?)
1317     $mailbox = $boxes[0]['unformatted']; //Usually INBOX ;)
1318
1319
1320 /**
1321 * Handle form actions like flag / unflag, seen / unseen, delete
1322 */
1323 if (sqgetGlobalVar('mailbox',$postMailbox,SQ_POST)) {
1324     if ($postMailbox) {
1325         /**
1326         * system wide admin settings and incoming vars.
1327         */
1328         $aConfig = array(
1329                         'user'              => $username,
1330                         );
1331         $aConfig['setindex'] = 1; // $what $where = 'search'
1332         /**
1333          * Set the max cache size to the number of mailboxes to avoid cache cleanups
1334          * when searching all mailboxes
1335          */
1336         $aConfig['max_cache_size'] = count($boxes) +1;
1337
1338         $aMailbox = sqm_api_mailbox_select($imapConnection, $iAccount, $postMailbox,$aConfig,array());
1339         $sError = handleMessageListForm($imapConnection,$aMailbox);
1340         /* add the mailbox to the cache */
1341         $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1342
1343         if ($sError) {
1344             $note = $sError;
1345         }
1346     }
1347 }
1348
1349 if (isset($aMailbox['FORWARD_SESSION'])) {
1350     /* add the mailbox to the cache */
1351     $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1352     sqsession_register($mailbox_cache,'mailbox_cache');
1353
1354     if ($compose_new_win) {
1355         // write the session in order to make sure that the compose window has
1356         // access to the composemessages array which is stored in the session
1357         session_write_close();
1358         // restart the session. Do not use sqsession_is_active because the session_id
1359         // isn't empty after a session_write_close
1360         sqsession_start();
1361
1362         if (!preg_match("/^[0-9]{3,4}$/", $compose_width)) {
1363             $compose_width = '640';
1364         }
1365         if (!preg_match("/^[0-9]{3,4}$/", $compose_height)) {
1366             $compose_height = '550';
1367         }
1368         // do not use &amp;, it will break the query string and $session will not be detected!!!
1369         $comp_uri = SM_PATH . 'src/compose.php?mailbox='. urlencode($mailbox).
1370                     '&session='.$aMailbox['FORWARD_SESSION'];
1371         displayPageHeader($color, $mailbox, "comp_in_new('$comp_uri', $compose_width, $compose_height);", false);
1372     } else {
1373         // save mailboxstate
1374         sqsession_register($aMailbox,'aLastSelectedMailbox');
1375         session_write_close();
1376         // we have to redirect to the compose page
1377         $location = SM_PATH . 'src/compose.php?mailbox='. urlencode($mailbox).
1378                     '&amp;session='.$aMailbox['FORWARD_SESSION'];
1379         header("Location: $location");
1380         exit;
1381     }
1382 } else {
1383     displayPageHeader($color, $mailbox);
1384 //    $compose_uri = $base_uri.'src/compose.php?newmessage=1';
1385 }
1386
1387 if (isset($note)) {
1388     echo html_tag( 'div', '<b>' . htmlspecialchars($note) .'</b>', 'center' ) . "<br />\n";
1389 }
1390
1391
1392 do_hook('search_before_form');
1393
1394 if (!$search_silent) {
1395     //Add a link to the other search mode if allowed
1396     if ($allow_advanced_search > 1)
1397         $toggle_link = ' - <small>['
1398             . asearch_get_toggle_link(!$search_advanced, 'advanced', array(_("Standard search"), _("Advanced search")))
1399             . ']</small>';
1400     else
1401         $toggle_link = '';
1402
1403     echo html_tag('table',
1404                 html_tag('tr', "\n"
1405                 . html_tag('td', asearch_get_title_display($color, _("Search")) . $toggle_link, 'center', $color[0])
1406                     ) ,
1407                 '', '', 'width="100%"') . "\n";
1408     asearch_print_saved($boxes);
1409     asearch_print_recent($boxes);
1410     if (empty($where_array)) {
1411         global $sent_folder;
1412
1413         $mailbox_array[0] = $mailbox;
1414         $biop_array[0] = '';
1415         $unop_array[0] = '';
1416         if ($mailbox == $sent_folder) {
1417             $where_array[0] = 'TO';
1418         } else {
1419             $where_array[0] = 'FROM';
1420         }
1421         $what_array[0] = '';
1422         $exclude_array[0] = '';
1423         $sub_array[0] = '';
1424     }
1425     //Display advanced or basic form
1426     if ($search_advanced) {
1427         if ($submit == $add_criteria_button_text) {
1428             $last_index = max(count($where_array) - 1, 0);
1429             $mailbox_array[] = asearch_nz($mailbox_array[$last_index]);
1430             $biop_array[] = asearch_nz($biop_array[$last_index]);
1431             $unop_array[] = asearch_nz($unop_array[$last_index]);
1432             $where_array[] = asearch_nz($where_array[$last_index]);
1433             $what_array[] = asearch_nz($what_array[$last_index]);
1434             $exclude_array[] = asearch_nz($exclude_array[$last_index]);
1435             $sub_array[] = asearch_nz($sub_array[$last_index]);
1436         }
1437         asearch_print_form($imapConnection, $boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1438     } else {
1439         asearch_print_form_basic($imapConnection, $boxes, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array);
1440     }
1441 }
1442
1443 do_hook('search_after_form');
1444
1445 if ($submit == $search_button_text) {
1446     $msgsfound = false;
1447     echo html_tag('table', '', 'center', $color[9], 'width="100%" cellpadding="1" cellspacing="0" border="0"');
1448     echo html_tag('tr', html_tag('td', asearch_get_title_display($color, _("Search Results")), 'center', $color[5]));
1449     echo html_tag('tr', html_tag('td', asearch_get_query_display($color, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array), 'center', $color[4]));
1450     echo '</table>' . "\n";
1451
1452     flush();
1453     $iMsgCnt = 0;
1454     $query_error = asearch_check_query($where_array, $what_array, $exclude_array);
1455     if ($query_error != '') {
1456         echo '<br />' . html_tag('div', asearch_get_error_display($color, $query_error), 'center') . "\n";
1457     } else {
1458         $mboxes_array = sqimap_asearch_get_selectable_unformatted_mailboxes($boxes);
1459         /**
1460          * Retrieve the search queries
1461          */
1462         $mboxes_mailbox = sqimap_asearch($imapConnection, $mailbox_array, $biop_array, $unop_array, $where_array, $what_array, $exclude_array, $sub_array, $mboxes_array);
1463         foreach($mboxes_mailbox as $mbx => $search) {
1464
1465             /**
1466             * until there is no per mailbox option screen to set prefs we override
1467             * the mailboxprefs by the default ones
1468             */
1469
1470             $aMailboxPrefSer=getPref($data_dir, $username,'pref_'.$iAccount.'_'.$mbx);
1471             if ($aMailboxPrefSer) {
1472                 $aMailboxPref = unserialize($aMailboxPrefSer);
1473                 $aMailboxPref[MBX_PREF_COLUMNS] = $index_order;
1474             } else {
1475                 setUserPref($username,'pref_'.$iAccount.'_'.$mbx,serialize($default_mailbox_pref));
1476                 $aMailboxPref = $default_mailbox_pref;
1477             }
1478             if (isset($srt) && $targetmailbox == $mbx) {
1479                 $aMailboxPref[MBX_PREF_SORT] = (int) $srt;
1480             }
1481
1482             $trash_folder = (isset($trash_folder)) ? $trash_folder : false;
1483             $sent_folder = (isset($sent_folder)) ? $sent_folder : false;
1484             $draft_folder = (isset($draft_folder)) ? $draft_folder : false;
1485
1486
1487             /**
1488             * until there is no per mailbox option screen to set prefs we override
1489             * the mailboxprefs by the default ones
1490             */
1491             $aMailboxPref[MBX_PREF_LIMIT] = (int)  $show_num;
1492             $aMailboxPref[MBX_PREF_AUTO_EXPUNGE] = (bool) $auto_expunge;
1493             $aMailboxPref[MBX_PREF_INTERNALDATE] = (bool) getPref($data_dir, $username, 'internal_date_sort');
1494             $aMailboxPref[MBX_PREF_COLUMNS] = $index_order;
1495
1496             /**
1497             * Replace From => To  in case it concerns a draft or sent folder
1498             */
1499             if (($mbx == $sent_folder || $mbx == $draft_folder) &&
1500                 !in_array(SQM_COL_TO,$aMailboxPref[MBX_PREF_COLUMNS])) {
1501                 $aNewOrder = array(); // nice var name ;)
1502                 foreach($aMailboxPref[MBX_PREF_COLUMNS] as $iCol) {
1503                     if ($iCol == SQM_COL_FROM) {
1504                         $iCol = SQM_COL_TO;
1505                     }
1506                     $aNewOrder[] = $iCol;
1507                 }
1508                 $aMailboxPref[MBX_PREF_COLUMNS] = $aNewOrder;
1509                 setUserPref($username,'pref_'.$iAccount.'_'.$mbx,serialize($aMailboxPref));
1510             }
1511
1512             $aConfig['search'] = $search['search'];
1513             $aConfig['charset'] = $search['charset'];
1514
1515             /**
1516              * Set the max cache size to the number of mailboxes to avoid cache cleanups
1517              * when searching all mailboxes
1518              */
1519             $aConfig['max_cache_size'] = count($mboxes_mailbox) +1;
1520             if (isset($startMessage) && $targetmailbox == $mbx) {
1521                 $aConfig['offset'] = $startMessage;
1522             } else {
1523                 $aConfig['offset'] = 0;
1524             }
1525             if (isset($showall) && $targetmailbox == $mbx) {
1526                 $aConfig['showall'] = $showall;
1527             } else {
1528                 if (isset($aConfig['showall'])) {
1529                     unset($aConfig['showall']);
1530                 }
1531                 $showall = false;
1532             }
1533
1534             /**
1535             * Set the config options for the messages list
1536             */
1537             $aColumns = array();
1538             foreach ($aMailboxPref[MBX_PREF_COLUMNS] as $iCol) {
1539                 $aColumns[$iCol] = array();
1540                 switch ($iCol) {
1541                     case SQM_COL_SUBJ:
1542                         if ($truncate_subject) {
1543                             $aColumns[$iCol]['truncate'] = $truncate_subject;
1544                         }
1545                         break;
1546                     case SQM_COL_FROM:
1547                     case SQM_COL_TO:
1548                     case SQM_COL_CC:
1549                     case SQM_COL_BCC:
1550                         if ($truncate_sender) {
1551                             $aColumns[$iCol]['truncate'] = $truncate_sender;
1552                         }
1553                         break;
1554                 }
1555             }
1556
1557
1558             $aProps = array(
1559                 'columns' => $aColumns,
1560                 'config'  => array('alt_index_colors'      => $alt_index_colors,
1561                                     'highlight_list'        => $message_highlight_list,
1562                                     'fancy_index_highlite'  => $fancy_index_highlite,
1563                                     'show_flag_buttons'     => (isset($show_flag_buttons)) ? $show_flag_buttons : true,
1564                                     'lastTargetMailbox'     => (isset($lastTargetMailbox)) ? $lastTargetMailbox : '',
1565                                     'trash_folder'          => $trash_folder,
1566                                     'sent_folder'           => $sent_folder,
1567                                     'draft_folder'          => $draft_folder,
1568                                     'enablesort'            => true,
1569                                     'color'                 => $color
1570                             ),
1571                 'mailbox' => $mbx,
1572                 'account' => (isset($iAccount)) ? $iAccount : 0,
1573                 'module' => 'read_body',
1574                 'email'  => false);
1575
1576
1577             $aMailbox = sqm_api_mailbox_select($imapConnection, $iAccount, $mbx,$aConfig,$aMailboxPref);
1578
1579             $iError = 0;
1580             $aTemplate = showMessagesForMailbox($imapConnection, $aMailbox,$aProps, $iError);
1581
1582             // in th future we can make use of multiple message sets, now set it to 1 for search.
1583             $iSetIndex = 1;
1584             if (isset($aMailbox['UIDSET'][$iSetIndex])) {
1585                 $iMsgCnt += count($aMailbox['UIDSET'][$iSetIndex]);
1586             }
1587             if ($iError) {
1588                 // error handling
1589             } else {
1590                 /**
1591                 * In the future, move this the the initialisation area
1592                 */
1593                 sqgetGlobalVar('align',$align,SQ_SESSION);
1594
1595                 $oTemplate = new Template($sTplDir);
1596
1597                 if ($aMailbox['EXISTS'] > 0) {
1598                     if ($iError) {
1599                        // TODO
1600                        echo "ERROR occured, errorhandler will be implemented very soon";
1601                     } else {
1602                         foreach ($aTemplate as $k => $v) {
1603                             $oTemplate->assign($k, $v);
1604                         }
1605
1606                         $oTemplate->assign('page_selector',  $page_selector);
1607                         $oTemplate->assign('page_selector_max', $page_selector_max);
1608                         $oTemplate->assign('compact_paginator', $compact_paginator);
1609                         $oTemplate->assign('javascript_on', $javascript_on);
1610                         $oTemplate->assign('enablesort', (isset($aProps['config']['enablesort'])) ? $aProps['config']['enablesort'] : false);
1611                         $oTemplate->assign('icon_theme_path', $icon_theme_path);
1612                         $oTemplate->assign('use_icons', (isset($use_icons)) ? $use_icons : false);
1613                         $oTemplate->assign('aOrder', array_keys($aColumns));
1614                         $oTemplate->assign('alt_index_colors', isset($alt_index_colors) ? $alt_index_colors: false);
1615                         $oTemplate->assign('color', $color);
1616                         $oTemplate->assign('align', $align);
1617
1618                         $mailbox_display = asearch_get_mailbox_display($aMailbox['NAME']);
1619                         if (strtoupper($mbx) == 'INBOX') {
1620                             $mailbox_display = _("INBOX");
1621                         } else {
1622                             $mailbox_display = imap_utf7_decode_local($mbx);
1623                         }
1624
1625                         echo '<br /><b><big>' . _("Folder:") . ' '. htmlspecialchars($mailbox_display) . '&nbsp;</big></b>';
1626
1627                         $oTemplate->display('message_list.tpl');
1628                     }
1629                 }
1630             }
1631
1632             /* add the mailbox to the cache */
1633             $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1634
1635         }
1636     }
1637     if(!$iMsgCnt) {
1638         echo '<br />' . html_tag('div', asearch_get_error_display($color, _("No Messages Found")), 'center') . "\n";
1639     }
1640 }
1641
1642 do_hook('search_bottom');
1643 sqimap_logout($imapConnection);
1644 $oTemplate->display('footer.tpl');
1645 sqsession_register($mailbox_cache,'mailbox_cache');
1646
1647 ?>