plugin/tracker.inc.php

   1 <?php
   2 // PukiWiki - Yet another WikiWikiWeb clone
   3 // $Id: tracker.inc.php,v 1.124 2011/01/25 15:01:01 henoheno Exp $
   4 // Copyright (C) 2003-2005, 2007 PukiWiki Developers Team
   5 // License: GPL v2 or (at your option) any later version
   6 //
   7 // Issue tracker plugin (See Also bugtrack plugin)
   8
   9 // tracker_listで表示しないページ名(正規表現で)
  10 // 'SubMenu'ページ および '/'を含むページを除外する
  11 define('TRACKER_LIST_EXCLUDE_PATTERN','#^SubMenu$|/#');
  12 // 制限しない場合はこちら
  13 //define('TRACKER_LIST_EXCLUDE_PATTERN','#(?!)#');
  14
  15 // 項目の取り出しに失敗したページを一覧に表示する
  16 define('TRACKER_LIST_SHOW_ERROR_PAGE',TRUE);
  17
  18 function plugin_tracker_convert()
  19 {
  20         global $script,$vars;
  21
  22         if (PKWK_READONLY) return ''; // Show nothing
  23
  24         $base = $refer = $vars['page'];
  25
  26         $config_name = 'default';
  27         $form = 'form';
  28         $options = array();
  29         if (func_num_args())
  30         {
  31                 $args = func_get_args();
  32                 switch (count($args))
  33                 {
  34                         case 3:
  35                                 $options = array_splice($args,2);
  36                         case 2:
  37                                 $args[1] = get_fullname($args[1],$base);
  38                                 $base = is_pagename($args[1]) ? $args[1] : $base;
  39                         case 1:
  40                                 $config_name = ($args[0] != '') ? $args[0] : $config_name;
  41                                 list($config_name,$form) = array_pad(explode('/',$config_name,2),2,$form);
  42                 }
  43         }
  44
  45         $config = new Config('plugin/tracker/'.$config_name);
  46
  47         if (!$config->read())
  48         {
  49                 return "<p>config file '".htmlsc($config_name)."' not found.</p>";
  50         }
  51
  52         $config->config_name = $config_name;
  53
  54         $fields = plugin_tracker_get_fields($base,$refer,$config);
  55
  56         $form = $config->page.'/'.$form;
  57         if (!is_page($form))
  58         {
  59                 return "<p>config file '".make_pagelink($form)."' not found.</p>";
  60         }
  61         $retval = convert_html(plugin_tracker_get_source($form));
  62         $hiddens = '';
  63
  64         foreach (array_keys($fields) as $name)
  65         {
  66                 $replace = $fields[$name]->get_tag();
  67                 if (is_a($fields[$name],'Tracker_field_hidden'))
  68                 {
  69                         $hiddens .= $replace;
  70                         $replace = '';
  71                 }
  72                 $retval = str_replace("[$name]",$replace,$retval);
  73         }
  74         return <<<EOD
  75 <form enctype="multipart/form-data" action="$script" method="post">
  76 <div>
  77 $retval
  78 $hiddens
  79 </div>
  80 </form>
  81 EOD;
  82 }
  83 function plugin_tracker_action()
  84 {
  85         global $post, $vars, $now;
  86
  87         if (PKWK_READONLY) die_message('PKWK_READONLY prohibits editing');
  88
  89         $config_name = array_key_exists('_config',$post) ? $post['_config'] : '';
  90
  91         $config = new Config('plugin/tracker/'.$config_name);
  92         if (!$config->read())
  93         {
  94                 return "<p>config file '".htmlsc($config_name)."' not found.</p>";
  95         }
  96         $config->config_name = $config_name;
  97         $source = $config->page.'/page';
  98
  99         $refer = array_key_exists('_refer',$post) ? $post['_refer'] : $post['_base'];
 100
 101         if (!is_pagename($refer))
 102         {
 103                 return array(
 104                         'msg'=>'cannot write',
 105                         'body'=>'page name ('.htmlsc($refer).') is not valid.'
 106                 );
 107         }
 108         if (!is_page($source))
 109         {
 110                 return array(
 111                         'msg'=>'cannot write',
 112                         'body'=>'page template ('.htmlsc($source).') is not exist.'
 113                 );
 114         }
 115         // ページ名を決定
 116         $base = $post['_base'];
 117         $num = 0;
 118         $name = (array_key_exists('_name',$post)) ? $post['_name'] : '';
 119         if (array_key_exists('_page',$post))
 120         {
 121                 $page = $real = $post['_page'];
 122         }
 123         else
 124         {
 125                 $real = is_pagename($name) ? $name : ++$num;
 126                 $page = get_fullname('./'.$real,$base);
 127         }
 128         if (!is_pagename($page))
 129         {
 130                 $page = $base;
 131         }
 132
 133         while (is_page($page))
 134         {
 135                 $real = ++$num;
 136                 $page = "$base/$real";
 137         }
 138         // ページデータを生成
 139         $postdata = plugin_tracker_get_source($source);
 140
 141         // 規定のデータ
 142         $_post = array_merge($post,$_FILES);
 143         $_post['_date'] = $now;
 144         $_post['_page'] = $page;
 145         $_post['_name'] = $name;
 146         $_post['_real'] = $real;
 147         // $_post['_refer'] = $_post['refer'];
 148
 149         $fields = plugin_tracker_get_fields($page,$refer,$config);
 150
 151         // Creating an empty page, before attaching files
 152         touch(get_filename($page));
 153
 154         foreach (array_keys($fields) as $key)
 155         {
 156                 $value = array_key_exists($key,$_post) ?
 157                         $fields[$key]->format_value($_post[$key]) : '';
 158
 159                 foreach (array_keys($postdata) as $num)
 160                 {
 161                         if (trim($postdata[$num]) == '')
 162                         {
 163                                 continue;
 164                         }
 165                         $postdata[$num] = str_replace(
 166                                 "[$key]",
 167                                 ($postdata[$num]{0} == '|' or $postdata[$num]{0} == ':') ?
 168                                         str_replace('|','&#x7c;',$value) : $value,
 169                                 $postdata[$num]
 170                         );
 171                 }
 172         }
 173
 174         // Writing page data, without touch
 175         page_write($page, join('', $postdata));
 176
 177         $r_page = rawurlencode($page);
 178
 179         pkwk_headers_sent();
 180         header('Location: ' . get_script_uri() . '?' . $r_page);
 181         exit;
 182 }
 183 /*
 184 function plugin_tracker_inline()
 185 {
 186         global $vars;
 187
 188         if (PKWK_READONLY) return ''; // Show nothing
 189
 190         $args = func_get_args();
 191         if (count($args) < 3)
 192         {
 193                 return FALSE;
 194         }
 195         $body = array_pop($args);
 196         list($config_name,$field) = $args;
 197
 198         $config = new Config('plugin/tracker/'.$config_name);
 199
 200         if (!$config->read())
 201         {
 202                 return "config file '".htmlsc($config_name)."' not found.";
 203         }
 204
 205         $config->config_name = $config_name;
 206
 207         $fields = plugin_tracker_get_fields($vars['page'],$vars['page'],$config);
 208         $fields[$field]->default_value = $body;
 209         return $fields[$field]->get_tag();
 210 }
 211 */
 212 // フィールドオブジェクトを構築する
 213 function plugin_tracker_get_fields($base,$refer,&$config)
 214 {
 215         global $now,$_tracker_messages;
 216
 217         $fields = array();
 218         // 予約語
 219         foreach (array(
 220                 '_date'=>'text',    // 投稿日時
 221                 '_update'=>'date',  // 最終更新
 222                 '_past'=>'past',    // 経過(passage)
 223                 '_page'=>'page',    // ページ名
 224                 '_name'=>'text',    // 指定されたページ名
 225                 '_real'=>'real',    // 実際のページ名
 226                 '_refer'=>'page',   // 参照元(フォームのあるページ)
 227                 '_base'=>'page',    // 基準ページ
 228                 '_submit'=>'submit' // 追加ボタン
 229                 ) as $field=>$class)
 230         {
 231                 $class = 'Tracker_field_'.$class;
 232                 $fields[$field] = &new $class(array($field,$_tracker_messages["btn$field"],'','20',''),$base,$refer,$config);
 233         }
 234
 235         foreach ($config->get('fields') as $field)
 236         {
 237                 // 0=>項目名 1=>見出し 2=>形式 3=>オプション 4=>デフォルト値
 238                 $class = 'Tracker_field_'.$field[2];
 239                 if (!class_exists($class))
 240                 { // デフォルト
 241                         $class = 'Tracker_field_text';
 242                         $field[2] = 'text';
 243                         $field[3] = '20';
 244                 }
 245                 $fields[$field[0]] = &new $class($field,$base,$refer,$config);
 246         }
 247         return $fields;
 248 }
 249 // フィールドクラス
 250 class Tracker_field
 251 {
 252         var $name;
 253         var $title;
 254         var $values;
 255         var $default_value;
 256         var $page;
 257         var $refer;
 258         var $config;
 259         var $data;
 260         var $sort_type = SORT_REGULAR;
 261         var $id = 0;
 262
 263         function Tracker_field($field,$page,$refer,&$config)
 264         {
 265                 global $post;
 266                 static $id = 0;
 267
 268                 $this->id = ++$id;
 269                 $this->name = $field[0];
 270                 $this->title = $field[1];
 271                 $this->values = explode(',',$field[3]);
 272                 $this->default_value = $field[4];
 273                 $this->page = $page;
 274                 $this->refer = $refer;
 275                 $this->config = &$config;
 276                 $this->data = array_key_exists($this->name,$post) ? $post[$this->name] : '';
 277         }
 278         function get_tag()
 279         {
 280         }
 281         function get_style($str)
 282         {
 283                 return '%s';
 284         }
 285         function format_value($value)
 286         {
 287                 return $value;
 288         }
 289         function format_cell($str)
 290         {
 291                 return $str;
 292         }
 293         function get_value($value)
 294         {
 295                 return $value;
 296         }
 297 }
 298 class Tracker_field_text extends Tracker_field
 299 {
 300         var $sort_type = SORT_STRING;
 301
 302         function get_tag()
 303         {
 304                 $s_name = htmlsc($this->name);
 305                 $s_size = htmlsc($this->values[0]);
 306                 $s_value = htmlsc($this->default_value);
 307                 return "<input type=\"text\" name=\"$s_name\" size=\"$s_size\" value=\"$s_value\" />";
 308         }
 309 }
 310 class Tracker_field_page extends Tracker_field_text
 311 {
 312         var $sort_type = SORT_STRING;
 313
 314         function format_value($value)
 315         {
 316                 global $WikiName;
 317
 318                 $value = strip_bracket($value);
 319                 if (is_pagename($value))
 320                 {
 321                         $value = "[[$value]]";
 322                 }
 323                 return parent::format_value($value);
 324         }
 325 }
 326 class Tracker_field_real extends Tracker_field_text
 327 {
 328         var $sort_type = SORT_REGULAR;
 329 }
 330 class Tracker_field_title extends Tracker_field_text
 331 {
 332         var $sort_type = SORT_STRING;
 333
 334         function format_cell($str)
 335         {
 336                 make_heading($str);
 337                 return $str;
 338         }
 339 }
 340 class Tracker_field_textarea extends Tracker_field
 341 {
 342         var $sort_type = SORT_STRING;
 343
 344         function get_tag()
 345         {
 346                 $s_name = htmlsc($this->name);
 347                 $s_cols = htmlsc($this->values[0]);
 348                 $s_rows = htmlsc($this->values[1]);
 349                 $s_value = htmlsc($this->default_value);
 350                 return "<textarea name=\"$s_name\" cols=\"$s_cols\" rows=\"$s_rows\">$s_value</textarea>";
 351         }
 352         function format_cell($str)
 353         {
 354                 $str = preg_replace('/[\r\n]+/','',$str);
 355                 if (!empty($this->values[2]) and strlen($str) > ($this->values[2] + 3))
 356                 {
 357                         $str = mb_substr($str,0,$this->values[2]).'...';
 358                 }
 359                 return $str;
 360         }
 361 }
 362 class Tracker_field_format extends Tracker_field
 363 {
 364         var $sort_type = SORT_STRING;
 365
 366         var $styles = array();
 367         var $formats = array();
 368
 369         function Tracker_field_format($field,$page,$refer,&$config)
 370         {
 371                 parent::Tracker_field($field,$page,$refer,$config);
 372
 373                 foreach ($this->config->get($this->name) as $option)
 374                 {
 375                         list($key,$style,$format) = array_pad(array_map(create_function('$a','return trim($a);'),$option),3,'');
 376                         if ($style != '')
 377                         {
 378                                 $this->styles[$key] = $style;
 379                         }
 380                         if ($format != '')
 381                         {
 382                                 $this->formats[$key] = $format;
 383                         }
 384                 }
 385         }
 386         function get_tag()
 387         {
 388                 $s_name = htmlsc($this->name);
 389                 $s_size = htmlsc($this->values[0]);
 390                 return "<input type=\"text\" name=\"$s_name\" size=\"$s_size\" />";
 391         }
 392         function get_key($str)
 393         {
 394                 return ($str == '') ? 'IS NULL' : 'IS NOT NULL';
 395         }
 396         function format_value($str)
 397         {
 398                 if (is_array($str))
 399                 {
 400                         return join(', ',array_map(array($this,'format_value'),$str));
 401                 }
 402                 $key = $this->get_key($str);
 403                 return array_key_exists($key,$this->formats) ? str_replace('%s',$str,$this->formats[$key]) : $str;
 404         }
 405         function get_style($str)
 406         {
 407                 $key = $this->get_key($str);
 408                 return array_key_exists($key,$this->styles) ? $this->styles[$key] : '%s';
 409         }
 410 }
 411 class Tracker_field_file extends Tracker_field_format
 412 {
 413         var $sort_type = SORT_STRING;
 414
 415         function get_tag()
 416         {
 417                 $s_name = htmlsc($this->name);
 418                 $s_size = htmlsc($this->values[0]);
 419                 return "<input type=\"file\" name=\"$s_name\" size=\"$s_size\" />";
 420         }
 421         function format_value($str)
 422         {
 423                 if (array_key_exists($this->name,$_FILES))
 424                 {
 425                         require_once(PLUGIN_DIR.'attach.inc.php');
 426                         $result = attach_upload($_FILES[$this->name],$this->page);
 427                         if ($result['result']) // アップロード成功
 428                         {
 429                                 return parent::format_value($this->page.'/'.$_FILES[$this->name]['name']);
 430                         }
 431                 }
 432                 // ファイルが指定されていないか、アップロードに失敗
 433                 return parent::format_value('');
 434         }
 435 }
 436 class Tracker_field_radio extends Tracker_field_format
 437 {
 438         var $sort_type = SORT_NUMERIC;
 439
 440         function get_tag()
 441         {
 442                 $s_name = htmlsc($this->name);
 443                 $retval = '';
 444                 $id = 0;
 445                 foreach ($this->config->get($this->name) as $option)
 446                 {
 447                         $s_option = htmlsc($option[0]);
 448                         $checked = trim($option[0]) == trim($this->default_value) ? ' checked="checked"' : '';
 449                         ++$id;
 450                         $s_id = '_p_tracker_' . $s_name . '_' . $this->id . '_' . $id;
 451                         $retval .= '<input type="radio" name="' .  $s_name . '" id="' . $s_id .
 452                                 '" value="' . $s_option . '"' . $checked . ' />' .
 453                                 '<label for="' . $s_id . '">' . $s_option . '</label>' . "\n";
 454                 }
 455
 456                 return $retval;
 457         }
 458         function get_key($str)
 459         {
 460                 return $str;
 461         }
 462         function get_value($value)
 463         {
 464                 static $options = array();
 465                 if (!array_key_exists($this->name,$options))
 466                 {
 467                         $options[$this->name] = array_flip(array_map(create_function('$arr','return $arr[0];'),$this->config->get($this->name)));
 468                 }
 469                 return array_key_exists($value,$options[$this->name]) ? $options[$this->name][$value] : $value;
 470         }
 471 }
 472 class Tracker_field_select extends Tracker_field_radio
 473 {
 474         var $sort_type = SORT_NUMERIC;
 475
 476         function get_tag($empty=FALSE)
 477         {
 478                 $s_name = htmlsc($this->name);
 479                 $s_size = (array_key_exists(0,$this->values) and is_numeric($this->values[0])) ?
 480                         ' size="'.htmlsc($this->values[0]).'"' : '';
 481                 $s_multiple = (array_key_exists(1,$this->values) and strtolower($this->values[1]) == 'multiple') ?
 482                         ' multiple="multiple"' : '';
 483                 $retval = "<select name=\"{$s_name}[]\"$s_size$s_multiple>\n";
 484                 if ($empty)
 485                 {
 486                         $retval .= " <option value=\"\"></option>\n";
 487                 }
 488                 $defaults = array_flip(preg_split('/\s*,\s*/',$this->default_value,-1,PREG_SPLIT_NO_EMPTY));
 489                 foreach ($this->config->get($this->name) as $option)
 490                 {
 491                         $s_option = htmlsc($option[0]);
 492                         $selected = array_key_exists(trim($option[0]),$defaults) ? ' selected="selected"' : '';
 493                         $retval .= " <option value=\"$s_option\"$selected>$s_option</option>\n";
 494                 }
 495                 $retval .= "</select>";
 496
 497                 return $retval;
 498         }
 499 }
 500 class Tracker_field_checkbox extends Tracker_field_radio
 501 {
 502         var $sort_type = SORT_NUMERIC;
 503
 504         function get_tag($empty=FALSE)
 505         {
 506                 $s_name = htmlsc($this->name);
 507                 $defaults = array_flip(preg_split('/\s*,\s*/',$this->default_value,-1,PREG_SPLIT_NO_EMPTY));
 508                 $retval = '';
 509                 $id = 0;
 510                 foreach ($this->config->get($this->name) as $option)
 511                 {
 512                         $s_option = htmlsc($option[0]);
 513                         $checked = array_key_exists(trim($option[0]),$defaults) ?
 514                                 ' checked="checked"' : '';
 515                         ++$id;
 516                         $s_id = '_p_tracker_' . $s_name . '_' . $this->id . '_' . $id;
 517                         $retval .= '<input type="checkbox" name="' . $s_name .
 518                                 '[]" id="' . $s_id . '" value="' . $s_option . '"' . $checked . ' />' .
 519                                 '<label for="' . $s_id . '">' . $s_option . '</label>' . "\n";
 520                 }
 521
 522                 return $retval;
 523         }
 524 }
 525 class Tracker_field_hidden extends Tracker_field_radio
 526 {
 527         var $sort_type = SORT_NUMERIC;
 528
 529         function get_tag($empty=FALSE)
 530         {
 531                 $s_name = htmlsc($this->name);
 532                 $s_default = htmlsc($this->default_value);
 533                 $retval = "<input type=\"hidden\" name=\"$s_name\" value=\"$s_default\" />\n";
 534
 535                 return $retval;
 536         }
 537 }
 538 class Tracker_field_submit extends Tracker_field
 539 {
 540         function get_tag()
 541         {
 542                 $s_title = htmlsc($this->title);
 543                 $s_page = htmlsc($this->page);
 544                 $s_refer = htmlsc($this->refer);
 545                 $s_config = htmlsc($this->config->config_name);
 546
 547                 return <<<EOD
 548 <input type="submit" value="$s_title" />
 549 <input type="hidden" name="plugin" value="tracker" />
 550 <input type="hidden" name="_refer" value="$s_refer" />
 551 <input type="hidden" name="_base" value="$s_page" />
 552 <input type="hidden" name="_config" value="$s_config" />
 553 EOD;
 554         }
 555 }
 556 class Tracker_field_date extends Tracker_field
 557 {
 558         var $sort_type = SORT_NUMERIC;
 559
 560         function format_cell($timestamp)
 561         {
 562                 return format_date($timestamp);
 563         }
 564 }
 565 class Tracker_field_past extends Tracker_field
 566 {
 567         var $sort_type = SORT_NUMERIC;
 568
 569         function format_cell($timestamp)
 570         {
 571                 return get_passage($timestamp,FALSE);
 572         }
 573         function get_value($value)
 574         {
 575                 return UTIME - $value;
 576         }
 577 }
 578 ///////////////////////////////////////////////////////////////////////////
 579 // 一覧表示
 580 function plugin_tracker_list_convert()
 581 {
 582         global $vars;
 583
 584         $config = 'default';
 585         $page = $refer = $vars['page'];
 586         $field = '_page';
 587         $order = '';
 588         $list = 'list';
 589         $limit = NULL;
 590         if (func_num_args())
 591         {
 592                 $args = func_get_args();
 593                 switch (count($args))
 594                 {
 595                         case 4:
 596                                 $limit = is_numeric($args[3]) ? $args[3] : $limit;
 597                         case 3:
 598                                 $order = $args[2];
 599                         case 2:
 600                                 $args[1] = get_fullname($args[1],$page);
 601                                 $page = is_pagename($args[1]) ? $args[1] : $page;
 602                         case 1:
 603                                 $config = ($args[0] != '') ? $args[0] : $config;
 604                                 list($config,$list) = array_pad(explode('/',$config,2),2,$list);
 605                 }
 606         }
 607         return plugin_tracker_getlist($page,$refer,$config,$list,$order,$limit);
 608 }
 609 function plugin_tracker_list_action()
 610 {
 611         global $script,$vars,$_tracker_messages;
 612
 613         $page = $refer = $vars['refer'];
 614         $s_page = make_pagelink($page);
 615         $config = $vars['config'];
 616         $list = array_key_exists('list',$vars) ? $vars['list'] : 'list';
 617         $order = array_key_exists('order',$vars) ? $vars['order'] : '_real:SORT_DESC';
 618
 619         return array(
 620                 'msg' => $_tracker_messages['msg_list'],
 621                 'body'=> str_replace('$1',$s_page,$_tracker_messages['msg_back']).
 622                         plugin_tracker_getlist($page,$refer,$config,$list,$order)
 623         );
 624 }
 625 function plugin_tracker_getlist($page,$refer,$config_name,$list,$order='',$limit=NULL)
 626 {
 627         $config = new Config('plugin/tracker/'.$config_name);
 628
 629         if (!$config->read())
 630         {
 631                 return "<p>config file '".htmlsc($config_name)."' is not exist.</p>";
 632         }
 633
 634         $config->config_name = $config_name;
 635
 636         if (!is_page($config->page.'/'.$list))
 637         {
 638                 return "<p>config file '".make_pagelink($config->page.'/'.$list)."' not found.</p>";
 639         }
 640
 641         $list = &new Tracker_list($page,$refer,$config,$list);
 642         $list->sort($order);
 643         return $list->toString($limit);
 644 }
 645
 646 // 一覧クラス
 647 class Tracker_list
 648 {
 649         var $page;
 650         var $config;
 651         var $list;
 652         var $fields;
 653         var $pattern;
 654         var $pattern_fields;
 655         var $rows;
 656         var $order;
 657
 658         function Tracker_list($page,$refer,&$config,$list)
 659         {
 660                 $this->page = $page;
 661                 $this->config = &$config;
 662                 $this->list = $list;
 663                 $this->fields = plugin_tracker_get_fields($page,$refer,$config);
 664
 665                 $pattern = join('',plugin_tracker_get_source($config->page.'/page'));
 666                 // ブロックプラグインをフィールドに置換
 667                 // #commentなどで前後に文字列の増減があった場合に、[_block_xxx]に吸い込ませるようにする
 668                 $pattern = preg_replace('/^\#([^\(\s]+)(?:\((.*)\))?\s*$/m','[_block_$1]',$pattern);
 669
 670                 // パターンを生成
 671                 $this->pattern = '';
 672                 $this->pattern_fields = array();
 673                 $pattern = preg_split('/\\\\\[(\w+)\\\\\]/',preg_quote($pattern,'/'),-1,PREG_SPLIT_DELIM_CAPTURE);
 674                 while (count($pattern))
 675                 {
 676                         $this->pattern .= preg_replace('/\s+/','\\s*','(?>\\s*'.trim(array_shift($pattern)).'\\s*)');
 677                         if (count($pattern))
 678                         {
 679                                 $field = array_shift($pattern);
 680                                 $this->pattern_fields[] = $field;
 681                                 $this->pattern .= '(.*)';
 682                         }
 683                 }
 684                 // ページの列挙と取り込み
 685                 $this->rows = array();
 686                 $pattern = "$page/";
 687                 $pattern_len = strlen($pattern);
 688                 foreach (get_existpages() as $_page)
 689                 {
 690                         if (strpos($_page,$pattern) === 0)
 691                         {
 692                                 $name = substr($_page,$pattern_len);
 693                                 if (preg_match(TRACKER_LIST_EXCLUDE_PATTERN,$name))
 694                                 {
 695                                         continue;
 696                                 }
 697                                 $this->add($_page,$name);
 698                         }
 699                 }
 700         }
 701         function add($page,$name)
 702         {
 703                 static $moved = array();
 704
 705                 // 無限ループ防止
 706                 if (array_key_exists($name,$this->rows))
 707                 {
 708                         return;
 709                 }
 710
 711                 $source = plugin_tracker_get_source($page);
 712                 if (preg_match('/move\sto\s(.+)/',$source[0],$matches))
 713                 {
 714                         $page = strip_bracket(trim($matches[1]));
 715                         if (array_key_exists($page,$moved) or !is_page($page))
 716                         {
 717                                 return;
 718                         }
 719                         $moved[$page] = TRUE;
 720                         return $this->add($page,$name);
 721                 }
 722                 $source = join('',preg_replace('/^(\*{1,3}.*)\[#[A-Za-z][\w-]+\](.*)$/','$1$2',$source));
 723
 724                 // デフォルト値
 725                 $this->rows[$name] = array(
 726                         '_page'  => "[[$page]]",
 727                         '_refer' => $this->page,
 728                         '_real'  => $name,
 729                         '_update'=> get_filetime($page),
 730                         '_past'  => get_filetime($page)
 731                 );
 732                 if ($this->rows[$name]['_match'] = preg_match("/{$this->pattern}/s",$source,$matches))
 733                 {
 734                         array_shift($matches);
 735                         foreach ($this->pattern_fields as $key=>$field)
 736                         {
 737                                 $this->rows[$name][$field] = trim($matches[$key]);
 738                         }
 739                 }
 740         }
 741         function sort($order)
 742         {
 743                 if ($order == '')
 744                 {
 745                         return;
 746                 }
 747                 $names = array_flip(array_keys($this->fields));
 748                 $this->order = array();
 749                 foreach (explode(';',$order) as $item)
 750                 {
 751                         list($key,$dir) = array_pad(explode(':',$item),1,'ASC');
 752                         if (!array_key_exists($key,$names))
 753                         {
 754                                 continue;
 755                         }
 756                         switch (strtoupper($dir))
 757                         {
 758                                 case 'SORT_ASC':
 759                                 case 'ASC':
 760                                 case SORT_ASC:
 761                                         $dir = SORT_ASC;
 762                                         break;
 763                                 case 'SORT_DESC':
 764                                 case 'DESC':
 765                                 case SORT_DESC:
 766                                         $dir = SORT_DESC;
 767                                         break;
 768                                 default:
 769                                         continue;
 770                         }
 771                         $this->order[$key] = $dir;
 772                 }
 773                 $keys = array();
 774                 $params = array();
 775                 foreach ($this->order as $field=>$order)
 776                 {
 777                         if (!array_key_exists($field,$names))
 778                         {
 779                                 continue;
 780                         }
 781                         foreach ($this->rows as $row)
 782                         {
 783                                 $keys[$field][] = isset($row[$field])? $this->fields[$field]->get_value($row[$field]) : '';
 784                         }
 785                         $params[] = $keys[$field];
 786                         $params[] = $this->fields[$field]->sort_type;
 787                         $params[] = $order;
 788
 789                 }
 790                 $params[] = &$this->rows;
 791
 792                 call_user_func_array('array_multisort',$params);
 793         }
 794         function replace_item($arr)
 795         {
 796                 $params = explode(',',$arr[1]);
 797                 $name = array_shift($params);
 798                 if ($name == '')
 799                 {
 800                         $str = '';
 801                 }
 802                 else if (array_key_exists($name,$this->items))
 803                 {
 804                         $str = $this->items[$name];
 805                         if (array_key_exists($name,$this->fields))
 806                         {
 807                                 $str = $this->fields[$name]->format_cell($str);
 808                         }
 809                 }
 810                 else
 811                 {
 812                         return $this->pipe ? str_replace('|','&#x7c;',$arr[0]) : $arr[0];
 813                 }
 814                 $style = count($params) ? $params[0] : $name;
 815                 if (array_key_exists($style,$this->items)
 816                         and array_key_exists($style,$this->fields))
 817                 {
 818                         $str = sprintf($this->fields[$style]->get_style($this->items[$style]),$str);
 819                 }
 820                 return $this->pipe ? str_replace('|','&#x7c;',$str) : $str;
 821         }
 822         function replace_title($arr)
 823         {
 824                 global $script;
 825
 826                 $field = $sort = $arr[1];
 827                 if ($sort == '_name' or $sort == '_page')
 828                 {
 829                         $sort = '_real';
 830                 }
 831                 if (!array_key_exists($field,$this->fields))
 832                 {
 833                         return $arr[0];
 834                 }
 835                 $dir = SORT_ASC;
 836                 $arrow = '';
 837                 $order = $this->order;
 838
 839                 if (is_array($order) && isset($order[$sort]))
 840                 {
 841                         // BugTrack2/106: Only variables can be passed by reference from PHP 5.0.5
 842                         $order_keys = array_keys($order); // with array_shift();
 843
 844                         $index = array_flip($order_keys);
 845                         $pos = 1 + $index[$sort];
 846                         $b_end = ($sort == array_shift($order_keys));
 847                         $b_order = ($order[$sort] == SORT_ASC);
 848                         $dir = ($b_end xor $b_order) ? SORT_ASC : SORT_DESC;
 849                         $arrow = '&br;'.($b_order ? '&uarr;' : '&darr;')."($pos)";
 850
 851                         unset($order[$sort], $order_keys);
 852                 }
 853                 $title = $this->fields[$field]->title;
 854                 $r_page = rawurlencode($this->page);
 855                 $r_config = rawurlencode($this->config->config_name);
 856                 $r_list = rawurlencode($this->list);
 857                 $_order = array("$sort:$dir");
 858                 if (is_array($order))
 859                         foreach ($order as $key=>$value)
 860                                 $_order[] = "$key:$value";
 861                 $r_order = rawurlencode(join(';',$_order));
 862
 863                 return "[[$title$arrow>$script?plugin=tracker_list&refer=$r_page&config=$r_config&list=$r_list&order=$r_order]]";
 864         }
 865         function toString($limit=NULL)
 866         {
 867                 global $_tracker_messages;
 868
 869                 $source = '';
 870                 $body = array();
 871
 872                 if ($limit !== NULL and count($this->rows) > $limit)
 873                 {
 874                         $source = str_replace(
 875                                 array('$1','$2'),
 876                                 array(count($this->rows),$limit),
 877                                 $_tracker_messages['msg_limit'])."\n";
 878                         $this->rows = array_splice($this->rows,0,$limit);
 879                 }
 880                 if (count($this->rows) == 0)
 881                 {
 882                         return '';
 883                 }
 884                 foreach (plugin_tracker_get_source($this->config->page.'/'.$this->list) as $line)
 885                 {
 886                         if (preg_match('/^\|(.+)\|[hHfFcC]$/',$line))
 887                         {
 888                                 $source .= preg_replace_callback('/\[([^\[\]]+)\]/',array(&$this,'replace_title'),$line);
 889                         }
 890                         else
 891                         {
 892                                 $body[] = $line;
 893                         }
 894                 }
 895                 foreach ($this->rows as $key=>$row)
 896                 {
 897                         if (!TRACKER_LIST_SHOW_ERROR_PAGE and !$row['_match'])
 898                         {
 899                                 continue;
 900                         }
 901                         $this->items = $row;
 902                         foreach ($body as $line)
 903                         {
 904                                 if (trim($line) == '')
 905                                 {
 906                                         $source .= $line;
 907                                         continue;
 908                                 }
 909                                 $this->pipe = ($line{0} == '|' or $line{0} == ':');
 910                                 $source .= preg_replace_callback('/\[([^\[\]]+)\]/',array(&$this,'replace_item'),$line);
 911                         }
 912                 }
 913                 return convert_html($source);
 914         }
 915 }
 916 function plugin_tracker_get_source($page)
 917 {
 918         $source = get_source($page);
 919         // 見出しの固有ID部を削除
 920         $source = preg_replace('/^(\*{1,3}.*)\[#[A-Za-z][\w-]+\](.*)$/m','$1$2',$source);
 921         // #freezeを削除
 922         return preg_replace('/^#freeze\s*$/im', '', $source);
 923 }
 924 ?>