1<?php 2/** 3 * DokuWiki Plugin todo_list (Syntax Component) 4 * 5 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 6 */ 7 8// must be run within Dokuwiki 9if(!defined('DOKU_INC')) die(); 10 11/** 12 * Class syntax_plugin_todo_list 13 */ 14class syntax_plugin_todo_list extends syntax_plugin_todo_todo { 15 16 /** 17 * @return string Syntax mode type 18 */ 19 public function getType() { 20 return 'substition'; 21 } 22 23 /** 24 * @return string Paragraph type 25 */ 26 public function getPType() { 27 return 'block'; 28 } 29 30 /** 31 * @return int Sort order - Low numbers go before high numbers 32 */ 33 public function getSort() { 34 return 250; 35 } 36 37 /** 38 * Connect lookup pattern to lexer. 39 * 40 * @param string $mode Parser mode 41 */ 42 public function connectTo($mode) { 43 $this->Lexer->addSpecialPattern('~~TODOLIST[^~]*~~', $mode, 'plugin_todo_list'); 44 } 45 46 /** 47 * Handle matches of the todolist syntax 48 * 49 * @param string $match The match of the syntax 50 * @param int $state The state of the handler 51 * @param int $pos The position in the document 52 * @param Doku_Handler $handler The handler 53 * @return array Data for the renderer 54 */ 55 public function handle($match, $state, $pos, Doku_Handler &$handler) { 56 57 $options = substr($match, 10, -2); // strip markup 58 $options = explode(' ', $options); 59 $data = array( 60 'header' => $this->getConf("Header"), 61 'completed' => 'all', 62 'assigned' => 'all', 63 'ns' => 'all', 64 'showdate' => $this->getConf("ShowdateList"), 65 'checkbox' => $this->getConf("Checkbox"), 66 'username' => $this->getConf("Username"), 67 ); 68 $allowedvalues = array('yes', 'no'); 69 foreach($options as $option) { 70 @list($key, $value) = explode(':', $option, 2); 71 switch($key) { 72 case 'header': // how should the header be rendered? 73 if(in_array($value, array('id', 'firstheader', 'none'))) { 74 $data['header'] = $value; 75 } 76 break; 77 case 'showdate': 78 if(in_array($value, $allowedvalues)) { 79 $data['showdate'] = ($value == 'yes'); 80 } 81 break; 82 case 'checkbox': // should checkbox be rendered? 83 if(in_array($value, $allowedvalues)) { 84 $data['checkbox'] = ($value == 'yes'); 85 } 86 break; 87 case 'completed': 88 if(in_array($value, $allowedvalues)) { 89 $data['completed'] = ($value == 'yes'); 90 } 91 break; 92 case 'username': // how should the username be rendered? 93 if(in_array($value, array('user', 'real', 'none'))) { 94 $data['username'] = $value; 95 } 96 break; 97 case 'assigned': 98 if(in_array($value, $allowedvalues)) { 99 $data['assigned'] = ($value == 'yes'); 100 break; 101 } 102 //assigned? 103 $data['assigned'] = explode(',', $value); 104 // @date 20140317 le: if check for logged in user, also check for logged in user email address 105 if( in_array( '@@USER@@', $data['assigned'] ) ) { 106 $data['assigned'][] = '@@MAIL@@'; 107 } 108 $data['assigned'] = array_map( array($this,"__todolistTrimUser"), $data['assigned'] ); 109 break; 110 case 'ns': 111 $data['ns'] = $value; 112 break; 113 case 'startbefore': 114 list($data['startbefore'], $data['startignore']) = $this->analyseDate($value); 115 break; 116 case 'startafter': 117 list($data['startafter'], $data['startignore']) = $this->analyseDate($value); 118 break; 119 case 'duebefore': 120 list($data['duebefore'], $data['dueignore']) = $this->analyseDate($value); 121 break; 122 case 'dueafter': 123 list($data['dueafter'], $data['dueignore']) = $this->analyseDate($value); 124 break; 125 } 126 } 127 return $data; 128 } 129 130 /** 131 * Render xhtml output or metadata 132 * 133 * @param string $mode Renderer mode (supported modes: xhtml) 134 * @param Doku_Renderer $renderer The renderer 135 * @param array $data The data from the handler() function 136 * @return bool If rendering was successful. 137 */ 138 public function render($mode, Doku_Renderer &$renderer, $data) { 139 global $conf; 140 141 if($mode != 'xhtml') return false; 142 /** @var Doku_Renderer_xhtml $renderer */ 143 144 $opts['pattern'] = '/<todo([^>]*)>(.*)<\/todo[\W]*?>/'; //all todos in a wiki page 145 //TODO check if storing subpatterns doesn't cost too much resources 146 147 // search(&$data, $base, $func, $opts,$dir='',$lvl=1,$sort='natural') 148 search($todopages, $conf['datadir'], array($this, 'search_todos'), $opts); //browse wiki pages with callback to search_pattern 149 150 $todopages = $this->filterpages($todopages, $data); 151 152 $this->htmlTodoTable($renderer, $todopages, $data); 153 154 return true; 155 } 156 157 /** 158 * Custom search callback 159 * 160 * This function is called for every found file or 161 * directory. When a directory is given to the function it has to 162 * decide if this directory should be traversed (true) or not (false). 163 * Return values for files are ignored 164 * 165 * All functions should check the ACL for document READ rights 166 * namespaces (directories) are NOT checked (when sneaky_index is 0) as this 167 * would break the recursion (You can have an nonreadable dir over a readable 168 * one deeper nested) also make sure to check the file type (for example 169 * in case of lockfiles). 170 * 171 * @param array &$data - Reference to the result data structure 172 * @param string $base - Base usually $conf['datadir'] 173 * @param string $file - current file or directory relative to $base 174 * @param string $type - Type either 'd' for directory or 'f' for file 175 * @param int $lvl - Current recursion depht 176 * @param array $opts - option array as given to search() 177 * @return bool if this directory should be traversed (true) or not (false). Return values for files are ignored. 178 */ 179 public function search_todos(&$data, $base, $file, $type, $lvl, $opts) { 180 $item['id'] = pathID($file); //get current file ID 181 182 //we do nothing with directories 183 if($type == 'd') return true; 184 185 //only search txt files 186 if(substr($file, -4) != '.txt') return true; 187 188 //check ACL 189 if(auth_quickaclcheck($item['id']) < AUTH_READ) return false; 190 191 $wikitext = rawWiki($item['id']); //get wiki text 192 193 $item['count'] = preg_match_all($opts['pattern'], $wikitext, $matches); //count how many times appears the pattern 194 if(!empty($item['count'])) { //if it appears at least once 195 $item['matches'] = $matches; 196 $data[] = $item; 197 } 198 return true; 199 } 200 201 /** 202 * Expand assignee-placeholders 203 * 204 * @param $user String to be worked on 205 * @return expanded string 206 */ 207 private function __todolistExpandAssignees($user) { 208 global $USERINFO; 209 if($user == '@@USER@@' && !empty($_SERVER['REMOTE_USER'])) { //$INPUT->server->str('REMOTE_USER') 210 return $_SERVER['REMOTE_USER']; 211 } 212 // @date 20140317 le: check for logged in user email address 213 if( $user == '@@MAIL@@' && isset( $USERINFO['mail'] ) ) { 214 return $USERINFO['mail']; 215 } 216 return $user; 217 } 218 219 /** 220 * Trim input if it's a user 221 * 222 * @param $user String to be worked on 223 * @return trimmed string 224 */ 225 private function __todolistTrimUser($user) { 226 //placeholder (inspired by replacement-patterns - see https://www.dokuwiki.org/namespace_templates#replacement_patterns) 227 if( $user == '@@USER@@' || $user == '@@MAIL@@' ) { 228 return $user; 229 } 230 //user 231 return trim(ltrim($user, '@')); 232 } 233 234 /** 235 * filter the pages 236 * 237 * @param $todopages array pages with all todoitems 238 * @param $data array listing parameters 239 * @return array filtered pages 240 */ 241 private function filterpages($todopages, $data) { 242 $pages = array(); 243 foreach($todopages as $page) { 244 $parsepage = 0; 245 if ($data['ns'] == 'all') { 246 // Always return the todo pages 247 $parsepage = 1; 248 } elseif ($data['ns'] == '/') { 249 // Only return the todo page if it's in the root namespace 250 if (strpos($page['id'], ':') === FALSE) $parsepage = 1; 251 } elseif (substr( $page['id'], 0, strlen($data['ns']) ) === $data['ns']) { 252 // Only return the todo page if it starts with the given string 253 $parsepage = 1; 254 } 255 if ($parsepage == 1) { 256 $todos = array(); 257 // contains 3 arrays: an array with complete matches and 2 arrays with subpatterns 258 foreach($page['matches'][1] as $todoindex => $todomatch) { 259 $todo = array_merge(array('todotitle' => trim($page['matches'][2][$todoindex]), 'todoindex' => $todoindex), $this->parseTodoArgs($todomatch), $data); 260 261 if($this->isRequestedTodo($todo)) { $todos[] = $todo; } 262 } 263 if(count($todos) > 0) { 264 $pages[] = array('id' => $page['id'], 'todos' => $todos); 265 } 266 } 267 } 268 return $pages; 269 } 270 271 /** 272 * Create html for table with todos 273 * 274 * @param Doku_Renderer_xhtml $R 275 * @param array $todopages 276 * @param array $data array with rendering options 277 */ 278 private function htmlTodoTable($R, $todopages, $data) { 279 $R->table_open(); 280 foreach($todopages as $page) { 281 if ($data['header']!='none') { 282 $R->tablerow_open(); 283 $R->tableheader_open(); 284 $R->internallink($page['id'], ($data['header']=='firstheader' ? p_get_first_heading($page['id']) : $page['id'])); 285 $R->tableheader_close(); 286 $R->tablerow_close(); 287 } 288 foreach($page['todos'] as $todo) { 289//echo "<pre>";var_dump($todo);echo "</pre>"; 290 $R->tablerow_open(); 291 $R->tablecell_open(); 292 $R->doc .= $this->createTodoItem($R, $page['id'], array_merge($todo, $data)); 293 $R->tablecell_close(); 294 $R->tablerow_close(); 295 } 296 } 297 $R->table_close(); 298 } 299 300 /** 301 * Check the conditions for adding a todoitem 302 * 303 * @param $data array the defined filters 304 * @param $checked bool completion status of task; true: finished, false: open 305 * @param $todouser string user username of user 306 * @return bool if the todoitem should be listed 307 */ 308 /** 309 * Check the conditions for adding a todoitem 310 * 311 * @param $data array the defined filters 312 * @param $checked bool completion status of task; true: finished, false: open 313 * @param $todouser string user username of user 314 * @return bool if the todoitem should be listed 315 */ 316 private function isRequestedTodo($data) { 317 //completion status 318 $condition1 = $data['completed'] === 'all' //all 319 || $data['completed'] === $data['checked']; //yes or no 320 321 // resolve placeholder in assignees 322 $requestedassignees = array(); 323 if(is_array($data['assigned'])) { 324 $requestedassignees = array_map( array($this,"__todolistExpandAssignees"), $data['assigned'] ); 325 } 326 //assigned 327 $condition2 = $condition2 328 || $data['assigned'] === 'all' //all 329 || (is_bool($data['assigned']) && $data['assigned'] == $data['todouser']); //yes or no 330 331 if (!$condition2 && is_array($data['assigned']) && is_array($data['todousers'])) 332 foreach($data['todousers'] as $todouser) { 333 if(in_array($todouser, $requestedassignees)) { $condition2 = true; break; } 334 } 335 336 //compare start/due dates 337 if($condition1 && $condition2) { 338 $condition3s = true; $condition3d = true; 339 if(isset($data['startbefore']) || isset($data['startafter'])) { 340 if(is_object($data['start'])) { 341 if(is_object($data['startbefore'])) { $condition3s = $condition3s && new DateTime($data['startbefore']) > $data['start']; } 342 if(is_object($data['startafter'])) { $condition3s = $condition3s && new DateTime($data['startafter']) < $data['start']; } 343 } else { 344 if(!$data['startignore'] == '*') { $condition3s = false; } 345 if($data['startignore'] == '!') { $condition3s = false; } 346 } 347 } 348 349 if(isset($data['duebefore']) || isset($data['dueafter'])) { 350 if(is_object($data['due'])) { 351 if(is_object($data['duebefore'])) { $condition3d = $condition3d && new DateTime($data['duebefore']) > $data['due']; } 352 if(is_object($data['dueafter'])) { $condition3d = $condition3d && new DateTime($data['dueafter']) < $data['due']; } 353 } else { 354 if(!$data['dueignore'] == '*') { $condition3d = false; } 355 if($data['dueignore'] == '!') { $condition3d = false; } 356 } 357 } 358 359 $condition3 = $condition3s && $condition3d; 360 } 361 362 return $condition1 AND $condition2 AND $condition3; 363 } 364 365 366 /** 367 * Analyse of relative/absolute Date and return an absolute date 368 * 369 * @param $date string absolute/relative value of the date to analyse 370 * @return array absolute date or actual date if $date is invalid 371 */ 372 private function analyseDate($date) { 373 $result = array($date, ''); 374 if(is_string($date)) { 375 if($date == '!') { 376 $result = array('', '!'); 377 } elseif ($date =='*') { 378 $result = array('', '*'); 379 } else { 380 if(substr($date, -1) == '*') { 381 $date = substr($date, 0, -1); 382 $result = array($date, '*'); 383 } 384 385 if(date('Y-m-d', strtotime($date)) == $date) { 386 $result[0] = $date; 387 } elseif(preg_match('/^[\+\-]\d+$/', $date)) { // check if we have a valid relative value 388 $newdate = date_create(date('Y-m-d')); 389 date_modify($newdate, $date . ' day'); 390 $result[0] = date_format($newdate, 'Y-m-d'); 391 } else { 392 $result[0] = date('Y-m-d'); 393 } 394 } 395 } else { $result[0] = date('Y-m-d'); } 396 397 return $result; 398 } 399 400 401} 402