includes/functions.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Bugdar [#]version[#]
   5 || # Copyright ©2002-[#]year[#] 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 [#]gpl[#] 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'] = _('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                         $username = sprintf(_('%1$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         $bugsys->debug("verdict on can_perform($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
 396                 // field data wasn't passed, so skip it
 397                 if (!isset($inputdata["$fieldname"]))
 398                 {
 399                         continue;
 400                 }
 401
 402                 if ($field['required'] AND empty($inputdata["$fieldname"]) AND !$searchMode)
 403                 {
 404                         $errorlist[] = sprintf(_('The field "%1$s" is a required.'), $field['name']);
 405                         continue;
 406                 }
 407
 408                 if (!empty($field['regexmatch']))
 409                 {
 410                         if (!preg_match('#' . str_replace('#', '\#', $field['regexmatch']) . '#si', $inputdata["$fieldname"]))
 411                         {
 412                                 $errorlist[] = sprintf(_('%1$s does not match the specified format'), $field['name']);
 413                                 continue;
 414                         }
 415                 }
 416
 417                 if (isset($inputdata["$fieldname"]))
 418                 {
 419                         if ($field['type'] == 'input_text')
 420                         {
 421                                 if (empty($inputdata["$fieldname"]) AND $searchMode)
 422                                 {
 423                                         continue;
 424                                 }
 425                                 $bugapi->set($fieldname, $inputdata["$fieldname"]);
 426                         }
 427                         else
 428                         {
 429                                 if ($inputdata["$fieldname"] == -1)
 430                                 {
 431                                         if (!$searchMode)
 432                                         {
 433                                                 $bugapi->set($fieldname, '');
 434                                         }
 435                                         continue;
 436                                 }
 437
 438                                 $temp = unserialize($field['selects']);
 439                                 $bugapi->set($fieldname, trim($temp[ intval($inputdata["$fieldname"]) ]));;
 440                         }
 441                 }
 442         }
 443
 444         if ($errorlist)
 445         {
 446                 if ($errorbox)
 447                 {
 448                         foreach ($errorlist AS $err)
 449                         {
 450                                 $msg->addError($err);
 451                         }
 452                 }
 453                 else
 454                 {
 455                         $msg->error($errorlist[0]);
 456                 }
 457         }
 458 }
 459
 460 // ####################### Start fetch_on_bits #######################
 461 function fetch_on_bits($mask, $userinfo = null)
 462 {
 463         global $bugsys;
 464
 465         if ($userinfo == null)
 466         {
 467                 $userinfo =& $bugsys->userinfo;
 468         }
 469
 470         $onbits = array();
 471
 472         $usergroupid = $userinfo['usergroupid'];
 473
 474         if ($bugsys->datastore['usergroup']["$usergroupid"]['permissions'] & $bugsys->permissions["$mask"] AND is_array($bugsys->datastore['product']))
 475         {
 476                 foreach ($bugsys->datastore['product'] AS $id => $product)
 477                 {
 478                         $onbits["$id"] = $id;
 479                 }
 480         }
 481
 482         if (is_array($bugsys->datastore['permission']["$usergroupid"]))
 483         {
 484                 foreach ($bugsys->datastore['permission']["$usergroupid"] AS $productid => $bit)
 485                 {
 486                         if ($bit & $bugsys->permissions["$mask"])
 487                         {
 488                                 $onbits["$productid"] = $productid;
 489                         }
 490                         else
 491                         {
 492                                 if ($onbits["$productid"])
 493                                 {
 494                                         unset($onbits["$productid"]);
 495                                 }
 496                         }
 497                 }
 498         }
 499
 500         if (sizeof($onbits) < 1)
 501         {
 502                 $onbits = array(0);
 503         }
 504
 505         return implode(',', $onbits);
 506 }
 507
 508 // #################### Start isso_pre_parse_hook ####################
 509 // the pre-parse hook for ISSO's template engine
 510 function isso_pre_parse_hook($template)
 511 {
 512         $template = preg_replace('#\$help\[(.*)\]#', '" . fetch_help_link("\1") . "', $template);
 513         return $template;
 514 }
 515
 516 // ###################### Start fetch_help_link ######################
 517 // returns a prepared link to insert into templates that opens up a
 518 // help popup in the user-end
 519 function fetch_help_link($topic)
 520 {
 521         global $bugsys;
 522
 523         if (isset($bugsys->datastore['help']["$topic"]))
 524         {
 525                 eval('$temp = "' . $bugsys->template->fetch('help_link') . '";');
 526                 return $temp;
 527         }
 528         else
 529         {
 530                 if ($bugsys->debug)
 531                 {
 532                         return "[[INVALID TOPIC: $topic]]";
 533                 }
 534                 // do we want this?
 535                 else if (null == 1)
 536                 {
 537                         return eval('$temp = "' . $bugsys->template->fetch('help_link') . '";');
 538                 }
 539         }
 540 }
 541
 542 // ###################################################################
 543 /**
 544 * Returns a user array of information that is specific to all visiting
 545 * users (guests). This can then be passed to any function that requires
 546 * user information.
 547 *
 548 * @access       public
 549 *
 550 * @return       array   User information array
 551 */
 552 function fetch_guest_user()
 553 {
 554         global $bugsys;
 555
 556         return array(
 557                 'usergroupid' => 1,
 558                 'groupids' => array(),
 559                 'userid' => 0,
 560                 'email' => '',
 561                 'displayname' => '',
 562                 'showcolors' => 1,
 563                 'permissions' => $bugsys->datastore['usergroup'][1]['permissions'],
 564                 'displaytitle' => $bugsys->datastore['usergroup'][1]['displaytitle'],
 565                 'timezone' => $bugsys->options['defaulttimezone']
 566         );
 567 }
 568
 569 // ###################################################################
 570 /**
 571 * Does an exhaustive permissions check on the bug. It checks for hidden
 572 * bug status and ability to view hidden bugs. This normally was done
 573 * at the top of each page, but it got so big, it was moved to a function.
 574 *
 575 * @access       public
 576 *
 577 * @param        array   Bug array
 578 * @param        array   Alternate user array
 579 *
 580 * @return       bool    Does the user have permission
 581 */
 582 function check_bug_permissions($bug, $userinfo = null)
 583 {
 584         global $bugsys;
 585         if ($userinfo == null)
 586         {
 587                 $userinfo = $bugsys->userinfo;
 588         }
 589
 590         $bugsys->debug("checking permissions for $userinfo[userid] on bug $bug[bugid]");
 591
 592         $bugsys->debug('*** START VERBOSE CHECK ***');
 593
 594         $bugsys->debug('* !can_perform(canviewbugs, $bug[product], $userinfo) = ' . (int)(!can_perform('canviewbugs', $bug['product'], $userinfo)));
 595         $bugsys->debug('* $bug[hidden] = ' . (int)$bug['hidden']);
 596         $bugsys->debug('* $userinfo[userid] (' . $userinfo['userid'] . ') == $bug[userid] (' . $bug['userid'] . ') = ' . (int)($userinfo['userid'] == $bug['userid']));
 597         $bugsys->debug('* can_perform(canviewownhidden, $bug[product], $userinfo) = ' . (int)(!!can_perform('canviewownhidden', $bug['product'], $userinfo)));
 598         $bugsys->debug('* can_perform(canviewhidden, $bug[product], $userinfo) = ' . (int)(!!can_perform('canviewhidden', $bug['product'], $userinfo)));
 599         $bugsys->debug('* !$bug[hidden] = ' . (int)(!$bug['hidden']));
 600
 601         $bugsys->debug('*** END PERMISSIONS CHECK ***');
 602
 603         if
 604         (
 605                 !can_perform('canviewbugs', $bug['product'], $userinfo)
 606                         OR
 607                 !(
 608                         (
 609                                 $bug['hidden']
 610                                         AND
 611                                 (A
 612                                         ($userinfo['userid'] == $bug['userid'] AND can_perform('canviewownhidden', $bug['product'], $userinfo))
 613                                                 OR
 614                                         can_perform('canviewhidden', $bug['product'], $userinfo)
 615                                 )
 616                         )
 617                                 OR
 618                         !$bug['hidden']
 619                 )
 620         )
 621         {
 622                 $bugsys->debug('*** DONE WITH REAL CALLS ***');
 623                 return false;
 624         }
 625
 626         $bugsys->debug('*** DONE WITH REAL CALLS ***');
 627
 628         return true;
 629 }
 630
 631 // ###################################################################
 632 /**
 633 * Takes an array of bug information and returns another array with
 634 * information that is suitable for display as all the IDs have been
 635 * replaced by their string equivalents
 636 *
 637 * @param        array   Unprocessed bug data
 638 * @param        string  Color to display if the user has opted to not show status colours
 639 *
 640 * @param        array   Bug array with data fit for display
 641 */
 642 function ProcessBugDataForDisplay($bug, $color = '')
 643 {
 644         global $bugsys;
 645
 646         $bug['hiddendisplay'] = ($bug['hidden'] AND (can_perform('canviewhidden', $bug['product']) OR (can_perform('canviewownhidden') AND $bug['userid'] == $bugsys->userinfo['userid'])));
 647
 648         $bug['bgcolor'] = ($bugsys->userinfo['showcolors'] ? $bugsys->datastore['status']["$bug[status]"]['color'] : $color);
 649         $bug['product'] = $bugsys->datastore['product']["$bug[product]"]['title'];
 650         $bug['version'] = $bugsys->datastore['version']["$bug[version]"]['version'];
 651         $bug['component'] = $bugsys->datastore['component']["$bug[component]"]['title'];
 652         $bug['status'] = $bugsys->datastore['status']["$bug[status]"]['status'];
 653         $bug['resolution'] = $bugsys->datastore['resolution']["$bug[resolution]"]['resolution'];
 654         $bug['priority'] = $bugsys->datastore['priority']["$bug[priority]"]['priority'];
 655         $bug['severity'] = $bugsys->datastore['severity']["$bug[severity]"]['severity'];
 656
 657         $bug['lastposttime'] = ($bug['hiddendisplay'] ? $bug['hiddenlastposttime'] : $bug['lastposttime']);
 658         $bug['lastpost'] = ($bug['hiddendisplay'] ? $bug['hiddenlastpostbyname'] : $bug['lastpostbyname']);
 659
 660         $bug['lastposttime'] = $bugsys->datef->format($bugsys->options['dateformat'], $bug['lastposttime']);
 661
 662         return $bug;
 663 }
 664
 665 // ###################################################################
 666 /**
 667 * Loads the pagination module and sets all of the appropriate options
 668 * for it
 669 *
 670 * @access       public
 671 */
 672 function LoadPaginationFramework()
 673 {
 674         global $bugsys;
 675
 676         $bugsys->load('pagination', 'pagination', true);
 677         $bugsys->pagination->setDefaultPerPage($bugsys->options['defaultpp']);
 678         $bugsys->pagination->setMaxPerPage($bugsys->options['maxpp']);
 679         $bugsys->pagination->setPageLinks($bugsys->options['pagelinks']);
 680         $bugsys->pagination->setPageVar('p');
 681         $bugsys->pagination->setPerPageVar('pp');
 682         $bugsys->pagination->setBitProcessor('PageNavigatorBitCallback');
 683         $bugsys->pagination->setNavigatorProcessor('PageNavigatorCallback');
 684         $bugsys->pagination->processIncomingData();
 685 }
 686
 687 // ###################################################################
 688 /**
 689 * Callback function for the Pagination->BitProcessor()
 690 *
 691 * @param        string  Base link
 692 * @param        bool    Do not show this as a link
 693 * @param        integer Page number
 694 * @param        object  Page navigator framework
 695 *
 696 * @return       string  Processed HTML
 697 */
 698 function PageNavigatorBitCallback($baselink, $nolink, $number, $paginator)
 699 {
 700         global $bugsys;
 701         eval('$return = "' . $bugsys->template->fetch('pagenav_bit') . '";');
 702         return $return;
 703 }
 704
 705 // ###################################################################
 706 /**
 707 * Callback function for the Pagination->NavigatorProcessor()
 708 *
 709 * @param        string  Base URL
 710 * @param        integer Next page number
 711 * @param        integer Previous page number
 712 * @param        array   Show information
 713 * @param        string  Individual page bits
 714 * @param        object  Page navigator framework
 715 *
 716 * @return       string  Processed HTML
 717 */
 718 function PageNavigatorCallback($baselink, $nextpage, $prevpage, $show, $pagebits, $paginator)
 719 {
 720         global $bugsys;
 721         eval('$return = "' . $bugsys->template->fetch('pagenav') . '";');
 722         return $return;
 723 }
 724
 725 // ###################################################################
 726 /**
 727 * Determines the correct permissions of the user. This is especially
 728 * important for working with multiple-usergroup permission schemes.
 729 * If a user is assigned to more than one usergroup, the highest level
 730 * will always override (so a YES will always override a NO); this is
 731 * because permissions are calculated with bitwise OR.
 732 *
 733 * @param        array   The user array with usergroups already exploded
 734 *
 735 * @return       integer Permissions value
 736 */
 737 function FetchUserPermissions(&$user)
 738 {
 739         global $bugsys;
 740
 741         $perms = (int)$bugsys->datastore['usergroup']["$user[usergroupid]"]['permissions'];
 742         if (!is_array($user['groupids']))
 743         {
 744                 $user['groupids'] = explode(',', $bugsys->userinfo['groupids']);
 745         }
 746         $user['groupids'] = $bugsys->funct->array_strip_empty($user['groupids']);
 747
 748         foreach ($user['groupids'] AS $group)
 749         {
 750                 $perms |= (int)$bugsys->datastore['usergroup']["$group"]['permissions'];
 751         }
 752
 753         return $perms;
 754 }
 755
 756 /*=====================================================================*\
 757 || ###################################################################
 758 || # $HeadURL$
 759 || # $Id$
 760 || ###################################################################
 761 \*=====================================================================*/
 762 ?>