includes/functions.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Bugdar
   5 || # Copyright ©2002-2007 Blue Static
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version 2 of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 // ###################################################################
  23 /**
  24 * Constructs HTML code <select>s from an array. You use they keys when
  25 * you need to access a multi-dimensional array of data.
  26 *
  27 * @access       public
  28 *
  29 * @param        string  HTML name of the select
  30 * @param        array   Array of <option>s
  31 * @param        integer ID of the selected item, 0 for none
  32 * @param        string  Name of the index where values are stored in the $array
  33 * @param        string  Name of the iddex where the labels are stored in $array
  34 * @param        bool    Value of the blank option, FALSE turns it off
  35 * @param        bool    Construct a multiple-selection <select> menu and append "[]" to the end of the name
  36 *
  37 * @return       string  Constructed HTML output
  38 */
  39 function construct_option_select($name, $array, $selected = 0, $valuekey = '', $labelkey = '', $includenil = false, $multiple = false)
  40 {
  41         global $bugsys;
  42
  43         if ($multiple)
  44         {
  45                 $selected = explode(',', $selected);
  46         }
  47
  48         // if we're not working on a boolean false, we use it for the value (allows -1 and 0)
  49         if ($includenil !== false)
  50         {
  51                 $opts[] = '<option value="' . $includenil . '"' . ((!$selected OR (is_array($selected) AND in_array($includenil, $selected))) ? ' selected="selected"' : '') . '> ---------</option>';
  52         }
  53         foreach ($array AS $value => $label)
  54         {
  55                 $newval = ($valuekey ? $label["$valuekey"] : $value);
  56                 $newlab = ($labelkey ? $label["$labelkey"] : $label);
  57                 $opts[] = '<option value="' . $newval . '"' . (($selected == $newval OR (is_array($selected) AND in_array($newval, $selected))) ? ' selected="selected"' : '') . '>' . $newlab . '</option>';
  58         }
  59         return '<select class="input" name="' . $name . ($multiple ? '[]' : '') . '"' . ($multiple ? ' multiple="multiple" size="' . (sizeof($array) < 8 ? sizeof($array) + 1 : 8) . '"' : '') . '>' . implode("\n\t", $opts) . "\r</select>";
  60 }
  61
  62 // ################### Start construct_user_display ##################
  63 // $userinfo needs userid, email, displayname, and showemail
  64 function construct_user_display($userinfo, $html = true)
  65 {
  66         global $bugsys;
  67
  68         if (!$userinfo['userid'])
  69         {
  70                 $userinfo['displayname'] = T('Guest');
  71                 $userinfo['showemail'] = false;
  72         }
  73
  74         if ($html)
  75         {
  76                 eval('$username = "' . $bugsys->template->fetch('username_display') . '";');
  77         }
  78         else
  79         {
  80                 if ($userinfo['showemail'])
  81                 {
  82                         $username = sprintf(T('%1$s &lt;%2$s&gt;'), $userinfo['displayname'], $userinfo['email']);
  83                 }
  84                 else
  85                 {
  86                         $username = $userinfo['displayname'];
  87                 }
  88         }
  89
  90         return $username;
  91 }
  92
  93 // ######################## Start can_perform ########################
  94 // short-hand for bitwise &
  95 function can_perform($bitmask, $productid = 0, $userinfo = null)
  96 {
  97         global $bugsys;
  98
  99         // masks that aren't product-specific
 100         static $inspecific = array(
 101                 'cansearch',
 102                 'canbeassignedto',
 103                 'canadminpanel',
 104                 'canadminbugs',
 105                 'canadminfields',
 106                 'canadminversions',
 107                 'canadminusers',
 108                 'canadmingroups',
 109                 'canadmintools'
 110         );
 111
 112         if ($userinfo == null)
 113         {
 114                 $userinfo =& $bugsys->userinfo;
 115         }
 116
 117         $permissions =& $bugsys->datastore['permission'];
 118
 119         if (!isset($bugsys->permissions["$bitmask"]))
 120         {
 121                 trigger_error('Invalid bitmask "' . $bitmask . '" specified for can_perform() [includes/functions.php]', E_USER_WARNING);
 122         }
 123
 124         if (!$userinfo['permissions'])
 125         {
 126                 $userinfo['permissions'] = FetchUserPermissions($userinfo);
 127         }
 128
 129         if ($productid AND !in_array($bitmask, $inspecific))
 130         {
 131                 $verdict = (isset($permissions["$userinfo[usergroupid]"]["$productid"]) ? ($permissions["$userinfo[usergroupid]"]["$productid"] & $bugsys->permissions["$bitmask"]) : ($userinfo['permissions'] & $bugsys->permissions["$bitmask"]));
 132
 133                 foreach ($userinfo['groupids'] AS $group)
 134                 {
 135                         if (isset($permissions["$group"]["$productid"]))
 136                         {
 137                                 $verdict |= ($permissions["$group"]["$productid"] & $bugsys->permissions["$bitmask"]);
 138                         }
 139                 }
 140                 $bugsys->debug("verdict* on can_perform($bitmask, $productid, $userinfo[userid]) = $verdict");
 141                 return $verdict;
 142         }
 143
 144         BSApp::debug("verdict on can_perform($bitmask, $productid, $userinfo[userid]) = " . ($userinfo['permissions'] & $bugsys->permissions["$bitmask"]));
 145         return ($userinfo['permissions'] & $bugsys->permissions["$bitmask"]);
 146 }
 147
 148 // ###################################################################
 149 /**
 150 * Runs through a given datastore item and creates a series of <select>
 151 * options.
 152 *
 153 * @access       public
 154 *
 155 * @param        string  Datastore name
 156 * @param        string  Array index for the label
 157 * @param        string  Array index for the value
 158 * @param        mixed   The selected value(s)
 159 * @param        bool    Include a blank option? TRUE will set a null value, FALSE turns it off, anything else is used as the value for the blank option
 160 * @param        bool    Generate it using admin printers?
 161 *
 162 * @return       string  Unelss in admin mode, returns the constructed options
 163 */
 164 function construct_datastore_select($datastore, $labelname, $valuename, $selectedvalue = 0, $includeblank = false, $adminmode = false)
 165 {
 166         global $bugsys;
 167
 168         if ($adminmode)
 169         {
 170                 global $admin;
 171         }
 172
 173         $select = '';
 174
 175         if ($includeblank === true OR $includeblank !== false)
 176         {
 177                 $newval = ($inclueblank === true ? '' : $includeblank);
 178                 if ($adminmode)
 179                 {
 180                         $admin->list_item('', '', ((!$selectedvalue OR (is_array($selectedvalue) AND in_array($newval, $selectedvalue))) ? true : false));
 181                 }
 182                 else
 183                 {
 184                         $label = '';
 185                         $value = $newval;
 186                         $selected = ((!$selectedvalue OR (is_array($selectedvalue) AND in_array($newval, $selectedvalue))) ? true : false);
 187                         eval('$select .= "' . $bugsys->template->fetch('selectoption') . '";');
 188                 }
 189         }
 190
 191         foreach ($bugsys->datastore["$datastore"] AS $item)
 192         {
 193                 $label = $item["$labelname"];
 194                 $value = $item["$valuename"];
 195                 $selected = (($value == $selectedvalue OR (is_array($selectedvalue) AND in_array($value, $selectedvalue))) ? true : false);
 196
 197                 if ($adminmode)
 198                 {
 199                         $admin->list_item($label, $value, $selected);
 200                 }
 201                 else
 202                 {
 203                         eval('$select .= "' . $bugsys->template->fetch('selectoption') . '";');
 204                 }
 205         }
 206
 207         if (!$adminmode)
 208         {
 209                 return $select;
 210         }
 211 }
 212
 213 // ################## Start construct_custom_fields ##################
 214 function construct_custom_fields($bug = array(), $ignore21mask = false, $nodefault = false, $searchMode = false)
 215 {
 216         global $bugsys;
 217         static $fields;
 218
 219         if (!is_array($fields))
 220         {
 221                 $fields = array();
 222                 $fields_fetch = $bugsys->db->query("
 223                         SELECT bugfield.*, MAX(permission.mask) AS mask
 224                         FROM " . TABLE_PREFIX . "bugfield AS bugfield
 225                         LEFT JOIN " . TABLE_PREFIX . "bugfieldpermission AS permission
 226                                 ON (bugfield.fieldid = permission.fieldid)
 227                         WHERE (permission.mask = 2 OR permission.mask = 1)
 228                         AND permission.usergroupid IN ({$bugsys->userinfo['usergroupid']}" . (sizeof($bugsys->userinfo['groupids']) != 0 ? ',' . implode(',', $bugsys->userinfo['groupids']) : '') . ")
 229                         GROUP BY (bugfield.fieldid)
 230                 ");
 231                 while ($field = $bugsys->db->fetch_array($fields_fetch))
 232                 {
 233                         $fields["$field[fieldid]"] = $field;
 234                 }
 235         }
 236
 237         $fieldbits = array();
 238
 239         foreach ($fields AS $field)
 240         {
 241                 if ($nodefault)
 242                 {
 243                         $field['defaultvalue'] = '';
 244                 }
 245
 246                 if (!is_null($bug["custom$field[fieldid]"]))
 247                 {
 248                         $bugsys->debug("not null: $field[fieldid]");
 249                         $value = $bug["custom$field[fieldid]"];
 250                 }
 251                 else
 252                 {
 253                         $value = $field['defaultvalue'];
 254                 }
 255
 256                 if ($ignore21mask AND $field['mask'] != 0)
 257                 {
 258                         $field['mask'] = 2;
 259                 }
 260
 261                 if ($field['mask'] == 2)
 262                 {
 263                         switch ($field['type'])
 264                         {
 265                                 case 'input_text':
 266                                         eval('$tempfield = "' . $bugsys->template->fetch('bugfield_input_text') . '";');
 267                                 break;
 268
 269                                 case 'input_checkbox':
 270                                         $selected = ($value ? ' checked="checked"' : '');
 271                                         eval('$tempfield = "' . $bugsys->template->fetch('bugfield_input_checkbox') . '";');
 272                                 break;
 273
 274                                 case 'select_single':
 275                                         $selects = unserialize($field['selects']);
 276                                         $value = trim($value);
 277
 278                                         $options = '';
 279
 280                                         $id = -1;
 281                                         $select = '';
 282                                         if (!$field['usedefault'] AND !trim($value))
 283                                         {
 284                                                 $selected = ' selected="selected"';
 285                                         }
 286                                         else
 287                                         {
 288                                                 $selected = '';
 289                                         }
 290                                         eval('$options .= "' . $bugsys->template->fetch('bugfield_select_single_option') . '";');
 291
 292                                         foreach ($selects AS $id => $select)
 293                                         {
 294                                                 $selected = '';
 295                                                 $select = stripslashes(trim($select));
 296                                                 if ($select == $value)
 297                                                 {
 298                                                         $selected = ' selected="selected"';
 299                                                 }
 300                                                 else if ($field['usedefault'] AND $id == 0)
 301                                                 {
 302                                                         $selected = ' selected="selected"';
 303                                                 }
 304                                                 eval('$options .= "' . $bugsys->template->fetch('bugfield_select_single_option') . '";');
 305                                         }
 306                                         eval('$tempfield = "' . $bugsys->template->fetch('bugfield_select_single') . '";');
 307                                 break;
 308                         }
 309                 }
 310                 else
 311                 {
 312                         $bugsys->debug('mask 1 processing');
 313                         if (is_null($bug["custom$field[fieldid]"]))
 314                         {
 315                                 $bugsys->debug("is null: $field[fieldid]");
 316                                 if ($field['type'] == 'select_single')
 317                                 {
 318                                         if ($field['usedefault'])
 319                                         {
 320                                                 $temp = unserialize($field['selects']);
 321                                                 $value = trim($temp[0]);
 322                                         }
 323                                         else
 324                                         {
 325                                                 $value = $bug["custom$field[fieldid]"];
 326                                         }
 327                                 }
 328                                 else
 329                                 {
 330                                         $value = $field['defaultvalue'];
 331                                 }
 332                         }
 333                         else
 334                         {
 335                                 $value = $bug["custom$field[fieldid]"];
 336                         }
 337
 338                         if ($field['type'] == 'input_checkbox')
 339                         {
 340                                 $value = ($value ? 'True' : 'False');
 341                         }
 342                         $field['value'] = $value;
 343                         eval('$tempfield = "' . $bugsys->template->fetch('bugfield_static_text') . '";');
 344                 }
 345                 $fieldbits[] = $tempfield;
 346         }
 347
 348         return $fieldbits;
 349 }
 350
 351 // ###################################################################
 352 /**
 353 * This takes the bug API object and input data and then sanitizes, verifies,
 354 * and processes the data for custom fields. If there are any errors,
 355 * they are passed to the message reporter.
 356 *
 357 * @param        object  A BugAPI object
 358 * @param        object  MessageReporter object
 359 * @param        bool    If there are errors, add them to an errorbox format? If not, then display-on-encounter
 360 * @param        bool    Search mode: don't change certain fields when they're 0 or empty
 361 *
 362 * @return       mixed   NULL if an ID is passed, string if bugid is NULL
 363 */
 364 function process_custom_fields(&$bugapi, &$msg, $errorbox = false, $searchMode = false)
 365 {
 366         global $bugsys;
 367
 368         if (!$inputdata)
 369         {
 370                 $inputdata =& $bugsys->in;
 371         }
 372
 373         $fields = $bugsys->db->query("
 374                 SELECT bugfield.*, MAX(permission.mask) AS mask
 375                 FROM " . TABLE_PREFIX . "bugfield AS bugfield
 376                 LEFT JOIN " . TABLE_PREFIX . "bugfieldpermission AS permission
 377                         ON (bugfield.fieldid = permission.fieldid)
 378                 WHERE permission.mask = 2
 379                 AND permission.usergroupid IN ({$bugsys->userinfo['usergroupid']}" . (sizeof($bugsys->userinfo['groupids']) != 0 ? ',' . implode(',', $bugsys->userinfo['groupids']) : '') . ")
 380                 GROUP BY (bugfield.fieldid)
 381         ");
 382         while ($field = $bugsys->db->fetch_array($fields))
 383         {
 384                 $fieldname = "custom$field[fieldid]";
 385
 386                 if ($field['type'] == 'input_checkbox')
 387                 {
 388                         if ($searchMode AND intval($inputdata["$fieldname"]) == 0)
 389                         {
 390                                 continue;
 391                         }
 392                         $bugapi->set($fieldname, intval($inputdata["$fieldname"]));
 393                         continue;
 394                 }
 395                 else if ($field['type'] == 'select_single')
 396                 {
 397                         $temp = unserialize($field['selects']);
 398                         $inputdata[$fieldname] = $temp[intval($inputdata["$fieldname"])] . ''; // make it a string so isset() doesn't catch
 399                 }
 400
 401                 // field data wasn't passed, so skip it
 402                 if (!isset($inputdata["$fieldname"]))
 403                 {
 404                         continue;
 405                 }
 406
 407                 if ($field['required'] AND empty($inputdata["$fieldname"]) AND !$searchMode)
 408                 {
 409                         $errorlist[] = sprintf(T('The field "%1$s" is a required.'), $field['name']);
 410                         continue;
 411                 }
 412
 413                 if (!empty($field['regexmatch']))
 414                 {
 415                         if (!preg_match('#' . str_replace('#', '\#', $field['regexmatch']) . '#si', $inputdata["$fieldname"]))
 416                         {
 417                                 $errorlist[] = sprintf(T('%1$s does not match the specified format'), $field['name']);
 418                                 continue;
 419                         }
 420                 }
 421
 422                 if (isset($inputdata["$fieldname"]))
 423                 {
 424                         if ($field['type'] == 'input_text')
 425                         {
 426                                 if (empty($inputdata["$fieldname"]) AND $searchMode)
 427                                 {
 428                                         continue;
 429                                 }
 430                                 $bugapi->set($fieldname, $inputdata["$fieldname"]);
 431                         }
 432                         else
 433                         {
 434                                 if (empty($inputdata["$fieldname"]))
 435                                 {
 436                                         if (!$searchMode)
 437                                         {
 438                                                 $bugapi->set($fieldname, '');
 439                                         }
 440                                         continue;
 441                                 }
 442
 443                                 $bugapi->set($fieldname, trim($inputdata["$fieldname"]));
 444                         }
 445                 }
 446         }
 447
 448         if ($errorlist)
 449         {
 450                 if ($errorbox)
 451                 {
 452                         foreach ($errorlist AS $err)
 453                         {
 454                                 $msg->addError($err);
 455                         }
 456                 }
 457                 else
 458                 {
 459                         $msg->error($errorlist[0]);
 460                 }
 461         }
 462 }
 463
 464 // ####################### Start fetch_on_bits #######################
 465 function fetch_on_bits($mask, $userinfo = null)
 466 {
 467         global $bugsys;
 468
 469         if ($userinfo == null)
 470         {
 471                 $userinfo =& $bugsys->userinfo;
 472         }
 473
 474         $onbits = array();
 475
 476         $usergroupid = $userinfo['usergroupid'];
 477         FetchUserPermissions($userinfo); // get the groups
 478         $groups = $userinfo['groupids'];
 479         $groups[] = $usergroupid;
 480
 481         // product-inspecific work
 482         if (is_array($bugsys->datastore['product']))
 483         {
 484                 foreach ($groups AS $groupid)
 485                 {
 486                         // we only need to do this so long as there's no onbits array because this isn't product specific
 487                         if (sizeof($onbits) == 0 AND $bugsys->datastore['usergroup']["$groupid"]['permissions'] & $bugsys->permissions["$mask"])
 488                         {
 489                                 foreach ($bugsys->datastore['product'] AS $id => $product)
 490                                 {
 491                                         $onbits["$id"] = $id;
 492                                 }
 493                         }
 494                 }
 495         }
 496
 497         // bits set explicitly by products
 498         $explicit = array();
 499
 500         // product specific work
 501         foreach ($groups AS $groupid)
 502         {
 503                 if (is_array($bugsys->datastore['permission']["$groupid"]))
 504                 {
 505                         foreach ($bugsys->datastore['permission']["$groupid"] AS $productid => $bit)
 506                         {
 507                                 if ($bit & $bugsys->permissions["$mask"])
 508                                 {
 509                                         $explicit["$productid"] = $productid;
 510                                         $onbits["$productid"] = $productid;
 511                                 }
 512                                 else
 513                                 {
 514                                         // only unset if the bit was set in the first place by blanket and not product-specific permissions
 515                                         // if it was set by product permissions then the highest level takes precedence
 516                                         if ($onbits["$productid"] AND !isset($explicit["$productid"]))
 517                                         {
 518                                                 unset($onbits["$productid"]);
 519                                         }
 520                                 }
 521                         }
 522                 }
 523         }
 524
 525         // SQL queries would become very unhappy if we didn't do this
 526         if (sizeof($onbits) < 1)
 527         {
 528                 $onbits = array(0);
 529         }
 530
 531         return implode(',', $onbits);
 532 }
 533
 534 // #################### Start isso_pre_parse_hook ####################
 535 // the pre-parse hook for ISSO's template engine
 536 function isso_pre_parse_hook($template)
 537 {
 538         $template = preg_replace('#\$help\[(.*)\]#', '" . fetch_help_link("\1") . "', $template);
 539         return $template;
 540 }
 541
 542 // ###################### Start fetch_help_link ######################
 543 // returns a prepared link to insert into templates that opens up a
 544 // help popup in the user-end
 545 function fetch_help_link($topic)
 546 {
 547         global $bugsys;
 548
 549         if (isset($bugsys->datastore['help']["$topic"]))
 550         {
 551                 eval('$temp = "' . $bugsys->template->fetch('help_link') . '";');
 552                 return $temp;
 553         }
 554         else
 555         {
 556                 if ($bugsys->debug)
 557                 {
 558                         return "[[INVALID TOPIC: $topic]]";
 559                 }
 560                 // do we want this?
 561                 else if (null == 1)
 562                 {
 563                         return eval('$temp = "' . $bugsys->template->fetch('help_link') . '";');
 564                 }
 565         }
 566 }
 567
 568 // ###################################################################
 569 /**
 570 * Returns a user array of information that is specific to all visiting
 571 * users (guests). This can then be passed to any function that requires
 572 * user information.
 573 *
 574 * @access       public
 575 *
 576 * @return       array   User information array
 577 */
 578 function fetch_guest_user()
 579 {
 580         global $bugsys;
 581
 582         return array(
 583                 'usergroupid' => 1,
 584                 'groupids' => array(),
 585                 'userid' => 0,
 586                 'email' => '',
 587                 'displayname' => '',
 588                 'showcolors' => 1,
 589                 'permissions' => $bugsys->datastore['usergroup'][1]['permissions'],
 590                 'displaytitle' => $bugsys->datastore['usergroup'][1]['displaytitle'],
 591                 'timezone' => $bugsys->options['defaulttimezone']
 592         );
 593 }
 594
 595 // ###################################################################
 596 /**
 597 * Does an exhaustive permissions check on the bug. It checks for hidden
 598 * bug status and ability to view hidden bugs. This normally was done
 599 * at the top of each page, but it got so big, it was moved to a function.
 600 *
 601 * @access       public
 602 *
 603 * @param        array   Bug array
 604 * @param        array   Alternate user array
 605 *
 606 * @return       bool    Does the user have permission
 607 */
 608 function check_bug_permissions($bug, $userinfo = null)
 609 {
 610         global $bugsys;
 611         if ($userinfo == null)
 612         {
 613                 $userinfo = $bugsys->userinfo;
 614         }
 615
 616         $bugsys->debug("checking permissions for $userinfo[userid] on bug $bug[bugid]");
 617
 618         $bugsys->debug('*** START VERBOSE CHECK ***');
 619
 620         $bugsys->debug('* !can_perform(canviewbugs, $bug[product], $userinfo) = ' . (int)(!can_perform('canviewbugs', $bug['product'], $userinfo)));
 621         $bugsys->debug('* $bug[hidden] = ' . (int)$bug['hidden']);
 622         $bugsys->debug('* $userinfo[userid] (' . $userinfo['userid'] . ') == $bug[userid] (' . $bug['userid'] . ') = ' . (int)($userinfo['userid'] == $bug['userid']));
 623         $bugsys->debug('* can_perform(canviewownhidden, $bug[product], $userinfo) = ' . (int)(!!can_perform('canviewownhidden', $bug['product'], $userinfo)));
 624         $bugsys->debug('* can_perform(canviewhidden, $bug[product], $userinfo) = ' . (int)(!!can_perform('canviewhidden', $bug['product'], $userinfo)));
 625         $bugsys->debug('* !$bug[hidden] = ' . (int)(!$bug['hidden']));
 626
 627         $bugsys->debug('*** END PERMISSIONS CHECK ***');
 628
 629         if
 630         (
 631                 !can_perform('canviewbugs', $bug['product'], $userinfo)
 632                         OR
 633                 !(
 634                         (
 635                                 $bug['hidden']
 636                                         AND
 637                                 (
 638                                         ($userinfo['userid'] == $bug['userid'] AND can_perform('canviewownhidden', $bug['product'], $userinfo))
 639                                                 OR
 640                                         can_perform('canviewhidden', $bug['product'], $userinfo)
 641                                 )
 642                         )
 643                                 OR
 644                         !$bug['hidden']
 645                 )
 646         )
 647         {
 648                 $bugsys->debug('*** DONE WITH REAL CALLS ***');
 649                 return false;
 650         }
 651
 652         $bugsys->debug('*** DONE WITH REAL CALLS ***');
 653
 654         return true;
 655 }
 656
 657 // ###################################################################
 658 /**
 659 * Takes an array of bug information and returns another array with
 660 * information that is suitable for display as all the IDs have been
 661 * replaced by their string equivalents
 662 *
 663 * @param        array   Unprocessed bug data
 664 * @param        string  Color to display if the user has opted to not show status colours
 665 *
 666 * @param        array   Bug array with data fit for display
 667 */
 668 function ProcessBugDataForDisplay($bug, $color = '')
 669 {
 670         global $bugsys;
 671
 672         $bug['hiddendisplay'] = ($bug['hidden'] AND (can_perform('canviewhidden', $bug['product']) OR (can_perform('canviewownhidden') AND $bug['userid'] == $bugsys->userinfo['userid'])));
 673
 674         $bug['bgcolor'] = ($bugsys->userinfo['showcolors'] ? $bugsys->datastore['status']["$bug[status]"]['color'] : $color);
 675         $bug['product'] = $bugsys->datastore['product']["$bug[product]"]['title'];
 676         $bug['version'] = $bugsys->datastore['version']["$bug[version]"]['version'];
 677         $bug['component'] = $bugsys->datastore['component']["$bug[component]"]['title'];
 678         $bug['status'] = $bugsys->datastore['status']["$bug[status]"]['status'];
 679         $bug['resolution'] = $bugsys->datastore['resolution']["$bug[resolution]"]['resolution'];
 680         $bug['priority'] = $bugsys->datastore['priority']["$bug[priority]"]['priority'];
 681         $bug['severity'] = $bugsys->datastore['severity']["$bug[severity]"]['severity'];
 682         $bug['assignedto'] = ((empty($bug['assignedto']) OR !isset($bugsys->datastore['assignto']["$bug[assignedto]"])) ? '' : construct_user_display($bugsys->datastore['assignto']["$bug[assignedto]"]));
 683
 684         $bug['lastposttime'] = ($bug['hiddendisplay'] ? $bug['hiddenlastposttime'] : $bug['lastposttime']);
 685         $bug['lastpost'] = ($bug['hiddendisplay'] ? $bug['hiddenlastpostbyname'] : $bug['lastpostbyname']);
 686
 687         $bug['lastposttime'] = $bugsys->datef->format($bugsys->options['dateformat'], $bug['lastposttime']);
 688
 689         return $bug;
 690 }
 691
 692 // ###################################################################
 693 /**
 694 * Loads the pagination module and sets all of the appropriate options
 695 * for it
 696 *
 697 * @access       public
 698 */
 699 function LoadPaginationFramework()
 700 {
 701         global $bugsys;
 702
 703         $bugsys->load('pagination', 'pagination', true);
 704         $bugsys->pagination->setDefaultPerPage($bugsys->options['defaultpp']);
 705         $bugsys->pagination->setMaxPerPage($bugsys->options['maxpp']);
 706         $bugsys->pagination->setPageLinks($bugsys->options['pagelinks']);
 707         $bugsys->pagination->setPageVar('p');
 708         $bugsys->pagination->setPerPageVar('pp');
 709         $bugsys->pagination->setBitProcessor('PageNavigatorBitCallback');
 710         $bugsys->pagination->setNavigatorProcessor('PageNavigatorCallback');
 711         $bugsys->pagination->processIncomingData();
 712 }
 713
 714 // ###################################################################
 715 /**
 716 * Callback function for the Pagination->BitProcessor()
 717 *
 718 * @param        string  Base link
 719 * @param        bool    Do not show this as a link
 720 * @param        integer Page number
 721 * @param        object  Page navigator framework
 722 *
 723 * @return       string  Processed HTML
 724 */
 725 function PageNavigatorBitCallback($baselink, $nolink, $number, $paginator)
 726 {
 727         global $bugsys;
 728         eval('$return = "' . $bugsys->template->fetch('pagenav_bit') . '";');
 729         return $return;
 730 }
 731
 732 // ###################################################################
 733 /**
 734 * Callback function for the Pagination->NavigatorProcessor()
 735 *
 736 * @param        string  Base URL
 737 * @param        integer Next page number
 738 * @param        integer Previous page number
 739 * @param        array   Show information
 740 * @param        string  Individual page bits
 741 * @param        object  Page navigator framework
 742 *
 743 * @return       string  Processed HTML
 744 */
 745 function PageNavigatorCallback($baselink, $nextpage, $prevpage, $show, $pagebits, $paginator)
 746 {
 747         global $bugsys;
 748         eval('$return = "' . $bugsys->template->fetch('pagenav') . '";');
 749         return $return;
 750 }
 751
 752 // ###################################################################
 753 /**
 754 * Determines the correct permissions of the user. This is especially
 755 * important for working with multiple-usergroup permission schemes.
 756 * If a user is assigned to more than one usergroup, the highest level
 757 * will always override (so a YES will always override a NO); this is
 758 * because permissions are calculated with bitwise OR.
 759 *
 760 * @param        array   The user array with usergroups already exploded
 761 *
 762 * @return       integer Permissions value
 763 */
 764 function FetchUserPermissions(&$user)
 765 {
 766         global $bugsys;
 767
 768         $perms = (int)$bugsys->datastore['usergroup']["$user[usergroupid]"]['permissions'];
 769         if (!is_array($user['groupids']))
 770         {
 771                 $user['groupids'] = explode(',', $bugsys->userinfo['groupids']);
 772         }
 773         $user['groupids'] = BSFunctions::array_strip_empty($user['groupids']);
 774
 775         foreach ($user['groupids'] AS $group)
 776         {
 777                 $perms |= (int)$bugsys->datastore['usergroup']["$group"]['permissions'];
 778         }
 779
 780         return $perms;
 781 }
 782
 783 // ###################################################################
 784 /**
 785 * Fetches the path for an email template, given the name of the
 786 * template and the locale to use
 787 *
 788 * @param        string  The template name
 789 * @param        string  Language locale code
 790 *
 791 * @return       string  Template path
 792 */
 793 function FetchEmailPath($name, $locale)
 794 {
 795         return '../locale/' . $locale . '/emails/' . $name;
 796 }
 797
 798 /*=====================================================================*\
 799 || ###################################################################
 800 || # $HeadURL$
 801 || # $Id$
 802 || ###################################################################
 803 \*=====================================================================*/
 804 ?>