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' => 'id', 61 'completed' => 'all', 62 'assigned' => 'all', 63 'checkbox' => 'yes', 64 'username' => 'user' 65 ); 66 $allowedvalues = array('yes', 'no'); 67 foreach($options as $option) { 68 @list($key, $value) = explode(':', $option, 2); 69 switch($key) { case 'header': // how should the header be rendered? 70 if(in_array($value, array('id', 'firstheader'))) { 71 $data['header'] = $value; 72 } 73 break; 74 case 'checkbox': // should checkbox be rendered? 75 if(in_array($value, $allowedvalues)) { 76 $data['checkbox'] = ($value == 'yes'); 77 } 78 break; 79 case 'completed': 80 if(in_array($value, $allowedvalues)) { 81 $data['completed'] = ($value == 'yes'); 82 } 83 break; 84 case 'username': // how should the username be rendered? 85 if(in_array($value, array('user', 'real', 'none'))) { 86 $data['username'] = $value; 87 } 88 break; 89 case 'assigned': 90 if(in_array($value, $allowedvalues)) { 91 $data['assigned'] = ($value == 'yes'); 92 break; 93 } 94 //assigned? 95 $data['assigned'] = explode(',', $value); 96 // @date 20140317 le: if check for logged in user, also check for logged in user email address 97 if( in_array( '@@USER@@', $data['assigned'] ) ) { 98 $data['assigned'][] = '@@MAIL@@'; 99 } 100 $data['assigned'] = array_map( 101 function ($user) { 102 //placeholder (inspired by replacement-patterns - see https://www.dokuwiki.org/namespace_templates#replacement_patterns) 103 if( $user == '@@USER@@' || $user == '@@MAIL@@' ) { 104 return $user; 105 } 106 //user 107 return ltrim($user, '@'); 108 }, $data['assigned'] 109 ); 110 break; 111 } 112 } 113 return $data; 114 } 115 116 /** 117 * Render xhtml output or metadata 118 * 119 * @param string $mode Renderer mode (supported modes: xhtml) 120 * @param Doku_Renderer $renderer The renderer 121 * @param array $data The data from the handler() function 122 * @return bool If rendering was successful. 123 */ 124 public function render($mode, Doku_Renderer &$renderer, $data) { 125 global $conf; 126 127 if($mode != 'xhtml') return false; 128 /** @var Doku_Renderer_xhtml $renderer */ 129 130 $opts['pattern'] = '/<todo([^>]*)>(.*)<\/todo[\W]*?>/'; //all todos in a wiki page 131 //TODO check if storing subpatterns doesn't cost too much resources 132 133 // search(&$data, $base, $func, $opts,$dir='',$lvl=1,$sort='natural') 134 search($todopages, $conf['datadir'], array($this, 'search_todos'), $opts); //browse wiki pages with callback to search_pattern 135 136 $todopages = $this->filterpages($todopages, $data); 137 138 $this->htmlTodoTable($renderer, $todopages, $data); 139 140 return true; 141 } 142 143 /** 144 * Custom search callback 145 * 146 * This function is called for every found file or 147 * directory. When a directory is given to the function it has to 148 * decide if this directory should be traversed (true) or not (false). 149 * Return values for files are ignored 150 * 151 * All functions should check the ACL for document READ rights 152 * namespaces (directories) are NOT checked (when sneaky_index is 0) as this 153 * would break the recursion (You can have an nonreadable dir over a readable 154 * one deeper nested) also make sure to check the file type (for example 155 * in case of lockfiles). 156 * 157 * @param array &$data - Reference to the result data structure 158 * @param string $base - Base usually $conf['datadir'] 159 * @param string $file - current file or directory relative to $base 160 * @param string $type - Type either 'd' for directory or 'f' for file 161 * @param int $lvl - Current recursion depht 162 * @param array $opts - option array as given to search() 163 * @return bool if this directory should be traversed (true) or not (false). Return values for files are ignored. 164 */ 165 public function search_todos(&$data, $base, $file, $type, $lvl, $opts) { 166 $item['id'] = pathID($file); //get current file ID 167 168 //we do nothing with directories 169 if($type == 'd') return true; 170 171 //only search txt files 172 if(substr($file, -4) != '.txt') return true; 173 174 //check ACL 175 if(auth_quickaclcheck($item['id']) < AUTH_READ) return false; 176 177 $wikitext = rawWiki($item['id']); //get wiki text 178 179 $item['count'] = preg_match_all($opts['pattern'], $wikitext, $matches); //count how many times appears the pattern 180 if(!empty($item['count'])) { //if it appears at least once 181 $item['matches'] = $matches; 182 $data[] = $item; 183 } 184 return true; 185 } 186 187 /** 188 * filter the pages 189 * 190 * @param $todopages array pages with all todoitems 191 * @param $data array listing parameters 192 * @return array filtered pages 193 */ 194 private function filterpages($todopages, $data) { 195 $pages = array(); 196 foreach($todopages as $page) { 197 $todos = array(); 198 // contains 3 arrays: an array with complete matches and 2 arrays with subpatterns 199 foreach($page['matches'][1] as $todoindex => $todomatch) { 200 list($checked, $todouser) = $this->parseTodoArgs($todomatch); 201 $todotitle = trim($page['matches'][2][$todoindex]); 202 203 if($this->isRequestedTodo($data, $checked, $todouser)) { 204 $todos[] = array($todotitle, $todoindex, $todouser, $checked); 205 } 206 } 207 if(count($todos) > 0) { 208 $pages[] = array('id' => $page['id'], 'todos' => $todos); 209 } 210 } 211 return $pages; 212 } 213 214 /** 215 * Create html for table with todos 216 * 217 * @param Doku_Renderer_xhtml $R 218 * @param array $todopages 219 * @param array $data array with rendering options 220 */ 221 private function htmlTodoTable($R, $todopages, $data) { 222 $R->table_open(); 223 foreach($todopages as $page) { 224 $R->tablerow_open(); 225 $R->tableheader_open(); 226 $R->internallink($page['id'], ($data['header']=='firstheader' ? p_get_first_heading($page['id']) : $page['id'])); 227 $R->tableheader_close(); 228 $R->tablerow_close(); 229 foreach($page['todos'] as $todo) { 230 $R->tablerow_open(); 231 $R->tablecell_open(); 232 $R->doc .= $this->createTodoItem($R, $todo[0], $todo[1], $todo[2], $todo[3], $page['id'], $data); 233 $R->tablecell_close(); 234 $R->tablerow_close(); 235 } 236 } 237 $R->table_close(); 238 } 239 240 /** 241 * Check the conditions for adding a todoitem 242 * 243 * @param $data array the defined filters 244 * @param $checked bool completion status of task; true: finished, false: open 245 * @param $todouser string user username of user 246 * @return bool if the todoitem should be listed 247 */ 248 private function isRequestedTodo($data, $checked, $todouser) { 249 250 //completion status 251 $condition1 = $data['completed'] === 'all' //all 252 || $data['completed'] === $checked; //yes or no 253 254 // resolve placeholder in assignees 255 $requestedassignees = array(); 256 if(is_array($data['assigned'])) { 257 $requestedassignees = array_map( 258 function($user) { 259 global $USERINFO; 260 if($user == '@@USER@@' && !empty($_SERVER['REMOTE_USER'])) { //$INPUT->server->str('REMOTE_USER') 261 return $_SERVER['REMOTE_USER']; 262 } 263 // @date 20140317 le: check for logged in user email address 264 if( $user == '@@MAIL@@' && isset( $USERINFO['mail'] ) ) { 265 return $USERINFO['mail']; 266 } 267 return $user; 268 }, 269 $data['assigned'] 270 ); 271 } 272 //assigned 273 $condition2 = $data['assigned'] === 'all' //all 274 || (is_bool($data['assigned']) && $data['assigned'] == $todouser) //yes or no 275 || (is_array($data['assigned']) && in_array($todouser, $requestedassignees)); //one of the requested users? 276 277 return $condition1 AND $condition2; 278 } 279} 280