1<?php 2/** 3 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 4 * @author Esther Brunner <wikidesign@gmail.com> 5 */ 6 7// must be run within Dokuwiki 8if (!defined('DOKU_INC')) die(); 9 10if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); 11 12require_once(DOKU_PLUGIN.'admin.php'); 13 14class admin_plugin_discussion extends DokuWiki_Admin_Plugin { 15 16 function getInfo(){ 17 return array( 18 'author' => 'Esther Brunner', 19 'email' => 'wikidesign@gmail.com', 20 'date' => '2007-03-01', 21 'name' => 'Discussion Plugin (admin component)', 22 'desc' => 'Moderate discussions', 23 'url' => 'http://www.wikidesign.ch/en/plugin/discussion/start', 24 ); 25 } 26 27 function getMenuSort(){ return 200; } 28 function forAdminOnly(){ return false; } 29 30 function handle(){ 31 global $lang; 32 33 $cid = $_REQUEST['cid']; 34 if (is_array($cid)) $cid = array_keys($cid); 35 36 $action =& plugin_load('action', 'discussion'); 37 if (!$action) return; // couldn't load action plugin component 38 39 switch ($_REQUEST['comment']){ 40 case $lang['btn_delete']: 41 $action->_save($cid, ''); 42 break; 43 44 case $this->getLang('btn_show'): 45 $action->_save($cid, '', 'show'); 46 break; 47 48 case $this->getLang('btn_hide'): 49 $action->_save($cid, '', 'hide'); 50 break; 51 52 case $this->getLang('btn_change'): 53 $new = $_REQUEST['status']; 54 $this->_changeStatus($new); 55 break; 56 } 57 } 58 59 function html(){ 60 global $conf; 61 62 $first = $_REQUEST['first']; 63 if (!is_numeric($first)) $first = 0; 64 $num = $conf['recent']; 65 66 ptln('<h1>'.$this->getLang('menu').'</h1>'); 67 68 $threads = $this->_getThreads(); 69 70 // slice the needed chunk of discussion pages 71 $more = ((count($threads) > ($first + $num)) ? true : false); 72 $threads = array_slice($threads, $first, $num); 73 74 foreach ($threads as $thread){ 75 $comments = $this->_getComments($thread); 76 $this->_threadHead($thread); 77 if ($comments === false){ 78 ptln('</div>'); // class="level2" 79 continue; 80 } 81 82 ptln('<form method="post" action="'.wl($thread['id']).'">', 2); 83 ptln('<div class="no">', 4); 84 ptln('<input type="hidden" name="do" value="admin" />', 6); 85 ptln('<input type="hidden" name="page" value="discussion" />', 6); 86 echo html_buildlist($comments, 'admin_discussion', array($this, '_commentItem'), array($this, '_li_comment')); 87 $this->_actionButtons($thread['id']); 88 } 89 $this->_browseDiscussionLinks($more, $first, $num); 90 } 91 92 /** 93 * Returns an array of pages with discussion sections, sorted by recent comments 94 */ 95 function _getThreads(){ 96 global $conf; 97 98 require_once(DOKU_INC.'inc/search.php'); 99 100 // returns the list of pages in the given namespace and it's subspaces 101 $items = array(); 102 search($items, $conf['datadir'], 'search_allpages', ''); 103 104 // add pages with comments to result 105 $result = array(); 106 foreach ($items as $item){ 107 $id = $item['id']; 108 109 // some checks 110 $file = metaFN($id, '.comments'); 111 if (!@file_exists($file)) continue; // skip if no comments file 112 113 $date = filemtime($file); 114 $result[$date] = array( 115 'id' => $id, 116 'file' => $file, 117 'date' => $date, 118 ); 119 } 120 121 // finally sort by time of last comment 122 krsort($result); 123 124 return $result; 125 } 126 127 /** 128 * Outputs header, page ID and status of a discussion thread 129 */ 130 function _threadHead($thread){ 131 $id = $thread['id']; 132 133 $labels = array( 134 0 => $this->getLang('off'), 135 1 => $this->getLang('open'), 136 2 => $this->getLang('closed') 137 ); 138 ptln('<h2 name="'.$id.'" id="'.$id.'">'.hsc(p_get_metadata($id, 'title')).'</h2>'); 139 ptln('<form method="post" action="'.wl($id).'">'); 140 ptln('<div class="mediaright">', 2); 141 ptln('<input type="hidden" name="do" value="admin" />', 4); 142 ptln('<input type="hidden" name="page" value="discussion" />', 4); 143 ptln($this->getLang('status').': <select name="status" size="1">', 4); 144 foreach ($labels as $key => $label){ 145 $selected = (($key == $thread['status']) ? ' selected="selected"' : ''); 146 ptln('<option value="'.$key.'"'.$selected.'>'.$label.'</option>', 6); 147 } 148 ptln('</select> ', 4); 149 ptln('<input type="submit" value="'.$this->getLang('btn_change').'" />', 4); 150 ptln('</div>', 2); 151 ptln('</form>'); 152 ptln('<div class="level2">'); 153 ptln('<a href="'.wl($id).'" class="wikilink1">'.$id.'</a> ', 2); 154 return true; 155 } 156 157 /** 158 * Returns the full comments data for a given wiki page 159 */ 160 function _getComments(&$thread){ 161 $id = $thread['id']; 162 163 if (!$thread['file']) $thread['file'] = metaFN($id, '.comments'); 164 if (!@file_exists($thread['file'])) return false; // no discussion thread at all 165 166 $data = unserialize(io_readFile($thread['file'], false)); 167 168 $thread['status'] = $data['status']; 169 $thread['number'] = $data['number']; 170 if (!$data['status']) return false; // comments are turned off 171 if (!isset($data['comments']) || !$data['number']) return false; // no comments 172 173 $result = array(); 174 foreach ($data['comments'] as $cid => $comment){ 175 $this->_addComment($cid, $data, $result); 176 } 177 178 return $result; 179 } 180 181 /** 182 * Recursive function to add the comment hierarchy to the result 183 */ 184 function _addComment($cid, &$data, &$result, $parent = '', $level = 1){ 185 if (!is_array($data['comments'][$cid])) return; // corrupt datatype 186 $comment = $data['comments'][$cid]; 187 if ($comment['parent'] != $parent) return; // answer to another comment 188 189 // okay, add the comment to the result 190 $comment['id'] = $cid; 191 $comment['level'] = $level; 192 $result[] = $comment; 193 194 // check answers to this comment 195 if (count($comment['replies'])){ 196 foreach ($comment['replies'] as $rid){ 197 $this->_addComment($rid, $data, $result, $cid, $level + 1); 198 } 199 } 200 } 201 202 /** 203 * Checkbox and info about a comment item 204 */ 205 function _commentItem($comment){ 206 global $conf; 207 208 // prepare variables 209 if (is_array($comment['user'])){ // new format 210 $name = $comment['user']['name']; 211 $mail = $comment['user']['mail']; 212 } else { // old format 213 $name = $comment['name']; 214 $mail = $comment['mail']; 215 } 216 if (is_array($comment['date'])){ // new format 217 $created = $comment['date']['created']; 218 } else { // old format 219 $created = $comment['date']; 220 } 221 $abstract = preg_replace('/\s+?/', ' ', strip_tags($comment['xhtml'])); 222 if (utf8_strlen($abstract) > 160) $abstract = utf8_substr($abstract, 0, 160).'...'; 223 224 return '<input type="checkbox" name="cid['.$comment['id'].']" value="1" /> '. 225 $this->email($mail, $name, 'email').', '.date($conf['dformat'], $created).': '. 226 '<span class="abstract">'.$abstract.'</span>'; 227 } 228 229 /** 230 * list item tag 231 */ 232 function _li_comment($comment){ 233 $show = ($comment['show'] ? '' : ' hidden'); 234 return '<li class="level'.$comment['level'].$show.'">'; 235 } 236 237 /** 238 * Show buttons to bulk remove, hide or show comments 239 */ 240 function _actionButtons($id){ 241 global $lang; 242 243 ptln('<div class="comment_buttons">', 6); 244 ptln('<input type="submit" name="comment" value="'.$this->getLang('btn_show').'" class="button" title="'.$this->getLang('btn_show').'" />', 8); 245 ptln('<input type="submit" name="comment" value="'.$this->getLang('btn_hide').'" class="button" title="'.$this->getLang('btn_hide').'" />', 8); 246 ptln('<input type="submit" name="comment" value="'.$lang['btn_delete'].'" class="button" title="'.$lang['btn_delete'].'" />', 8); 247 ptln('</div>', 6); // class="comment_buttons" 248 ptln('</div>', 4); // class="no" 249 ptln('</form>', 2); 250 ptln('</div>'); // class="level2" 251 return true; 252 } 253 254 /** 255 * Displays links to older newer discussions 256 */ 257 function _browseDiscussionLinks($more, $first, $num){ 258 global $ID; 259 260 $params = array('do' => 'admin', 'page' => 'discussion'); 261 $last = $first+$num; 262 if ($first > 0){ 263 $first -= $num; 264 if ($first < 0) $first = 0; 265 $params['first'] = $first; 266 ptln('<p class="centeralign">', 2); 267 $ret = '<a href="'.wl($ID, $params).'" class="wikilink1"><< '.$this->getLang('newer').'</a>'; 268 if ($more){ 269 $ret .= ' | '; 270 } else { 271 ptln($ret, 4); 272 ptln('</p>', 2); 273 } 274 } else if ($more){ 275 ptln('<p class="centeralign">', 2); 276 } 277 if ($more){ 278 $params['first'] = $last; 279 $ret .= '<a href="'.wl($ID, $params).'" class="wikilink1">'.$this->getLang('older').' >></a>'; 280 ptln($ret, 4); 281 ptln('</p>', 2); 282 } 283 return true; 284 } 285 286 /** 287 * Changes the status of a comment 288 */ 289 function _changeStatus($new){ 290 global $ID; 291 292 // get discussion meta file name 293 $file = metaFN($ID, '.comments'); 294 $data = unserialize(io_readFile($file, false)); 295 296 $old = $data['status']; 297 if ($old == $new) return true; 298 299 // save the comment metadata file 300 $data['status'] = $new; 301 io_saveFile($file, serialize($data)); 302 303 // look for ~~DISCUSSION~~ command in page file and change it accordingly 304 $patterns = array('~~DISCUSSION:off~~', '~~DISCUSSION~~', '~~DISCUSSION:closed~~'); 305 $replace = $patterns[$new]; 306 $wiki = preg_replace('/~~DISCUSSION(?:|:off|:closed)~~/', $replace, rawWiki($ID)); 307 saveWikiText($ID, $wiki, $this->getLang('statuschanged'), true); 308 309 return true; 310 } 311 312 /** 313 * function by iDo 314 */ 315 function _html() { 316 require_once(DOKU_PLUGIN.'action.php'); 317 $actionDiscussion= new action_plugin_discussion(); 318 319 global $conf; 320 global $INFO; 321 global $ID; 322 global $ADMDISCUSSION; 323 324 $oID=$ID; 325 $ADMDISCUSSION['page']="adm"; 326 //Execute action for page 327 if (isset($_REQUEST['comment'])) { 328 if ($_REQUEST['comment']!='edit') { 329 330 if (($_REQUEST['comment']=='add') && (isset($_REQUEST['cid']))) { 331 332 } else { 333 $obj=new unusedclass(); 334 $actionDiscussion->comments($obj, null); 335 } 336 } 337 } 338 339 $chem=DOKU_INC.$conf['savedir']."/meta/"; 340 $arr=$this->globr($chem,"*.comments"); 341 $com =array(); 342 foreach ($arr as $v) { 343 $ap=unserialize(io_readFile($v, false)); 344 if (isset($ap['comments'])){ 345 $ID=substr(str_replace(array($chem,".comments",'/'),array("","",':'),$v),1); 346 $ADMDISCUSSION['page']=' : <a href="'.wl($ID,'').'">'.str_replace("/doku.php/","",wl($ID,'')).'</a>'; 347 348 if ((isset($_REQUEST['comment'])) && ($_REQUEST['comment']=='edit')) 349 $actionDiscussion->_show(NULL, $_REQUEST['cid']); 350 else 351 $actionDiscussion->_show((($oID==$ID)?@$_REQUEST['cid']:null)); 352 353 } 354 } 355 $ID = $oID; 356 $ADMDISCUSSION['breakaction']=true; 357 } 358 359 /** 360 * Recursive version of glob 361 * 362 * @return array containing all pattern-matched files. 363 * 364 * @param string $sDir Directory to start with. 365 * @param string $sPattern Pattern to glob for. 366 * @param int $nFlags Flags sent to glob. 367 */ 368 function _globr($sDir, $sPattern, $nFlags = NULL) { 369 $sDir = escapeshellcmd($sDir); 370 // Get the list of all matching files currently in the 371 // directory. 372 $aFiles = glob("$sDir/$sPattern", $nFlags); 373 // Then get a list of all directories in this directory, and 374 // run ourselves on the resulting array. This is the 375 // recursion step, which will not execute if there are no 376 // directories. 377 foreach (glob("$sDir/*", GLOB_ONLYDIR) as $sSubDir) { 378 $aSubFiles = $this->globr($sSubDir, $sPattern, $nFlags); 379 $aFiles = array_merge($aFiles, $aSubFiles); 380 } 381 // The array we return contains the files we found, and the 382 // files all of our children found. 383 return $aFiles; 384 } 385 386} 387 388//Setup VIM: ex: et ts=4 enc=utf-8 :