BUG#463 Strip first leading blank from preformatted text in output
[lhc/web/wiklou.git] / includes / SpecialPreferences.php
1 <?php
2 /**
3 * Hold things related to displaying and saving user preferences.
4 * @package MediaWiki
5 * @subpackage SpecialPage
6 */
7
8 /**
9 * Entry point that create the "Preferences" object
10 */
11 function wfSpecialPreferences() {
12 global $wgRequest;
13
14 $form = new PreferencesForm( $wgRequest );
15 $form->execute();
16 }
17
18 /**
19 * Preferences form handling
20 * This object will show the preferences form and can save it as well.
21 * @package MediaWiki
22 * @subpackage SpecialPage
23 */
24 class PreferencesForm {
25 var $mQuickbar, $mOldpass, $mNewpass, $mRetypePass, $mStubs;
26 var $mRows, $mCols, $mSkin, $mMath, $mDate, $mUserEmail, $mEmailFlag, $mNick;
27 var $mUserLanguage;
28 var $mSearch, $mRecent, $mHourDiff, $mSearchLines, $mSearchChars, $mAction;
29 var $mReset, $mPosted, $mToggles, $mSearchNs, $mRealName, $mImageSize;
30
31 /**
32 * Constructor
33 * Load some values
34 */
35 function PreferencesForm( &$request ) {
36 global $wgLang, $wgAllowRealName;
37
38 $this->mQuickbar = $request->getVal( 'wpQuickbar' );
39 $this->mOldpass = $request->getVal( 'wpOldpass' );
40 $this->mNewpass = $request->getVal( 'wpNewpass' );
41 $this->mRetypePass =$request->getVal( 'wpRetypePass' );
42 $this->mStubs = $request->getVal( 'wpStubs' );
43 $this->mRows = $request->getVal( 'wpRows' );
44 $this->mCols = $request->getVal( 'wpCols' );
45 $this->mSkin = $request->getVal( 'wpSkin' );
46 $this->mMath = $request->getVal( 'wpMath' );
47 $this->mDate = $request->getVal( 'wpDate' );
48 $this->mUserEmail = $request->getVal( 'wpUserEmail' );
49 $this->mRealName = ($wgAllowRealName) ? $request->getVal( 'wpRealName' ) : '';
50 $this->mEmailFlag = $request->getCheck( 'wpEmailFlag' ) ? 1 : 0;
51 $this->mNick = $request->getVal( 'wpNick' );
52 $this->mUserLanguage = $request->getVal( 'wpUserLanguage' );
53 $this->mSearch = $request->getVal( 'wpSearch' );
54 $this->mRecent = $request->getVal( 'wpRecent' );
55 $this->mHourDiff = $request->getVal( 'wpHourDiff' );
56 $this->mSearchLines = $request->getVal( 'wpSearchLines' );
57 $this->mSearchChars = $request->getVal( 'wpSearchChars' );
58 $this->mImageSize = $request->getVal( 'wpImageSize' );
59
60 $this->mAction = $request->getVal( 'action' );
61 $this->mReset = $request->getCheck( 'wpReset' );
62 $this->mPosted = $request->wasPosted();
63 $this->mSaveprefs = $request->getCheck( 'wpSaveprefs' ) && $this->mPosted;
64
65 # User toggles (the big ugly unsorted list of checkboxes)
66 $this->mToggles = array();
67 if ( $this->mPosted ) {
68 $togs = $wgLang->getUserToggles();
69 foreach ( $togs as $tname ) {
70 $this->mToggles[$tname] = $request->getCheck( "wpOp$tname" ) ? 1 : 0;
71 }
72 }
73
74 $this->mUsedToggles = array();
75
76 # Search namespace options
77 # Note: namespaces don't necessarily have consecutive keys
78 $this->mSearchNs = array();
79 if ( $this->mPosted ) {
80 $namespaces = $wgLang->getNamespaces();
81 foreach ( $namespaces as $i => $namespace ) {
82 if ( $i >= 0 ) {
83 $this->mSearchNs[$i] = $request->getCheck( "wpNs$i" ) ? 1 : 0;
84 }
85 }
86 }
87 }
88
89 function execute() {
90 global $wgUser, $wgOut, $wgUseDynamicDates;
91
92 if ( 0 == $wgUser->getID() ) {
93 $wgOut->errorpage( 'prefsnologin', 'prefsnologintext' );
94 return;
95 }
96 if ( wfReadOnly() ) {
97 $wgOut->readOnlyPage();
98 return;
99 }
100 if ( $this->mReset ) {
101 $this->resetPrefs();
102 $this->mainPrefsForm( wfMsg( 'prefsreset' ) );
103 } else if ( $this->mSaveprefs ) {
104 $this->savePreferences();
105 } else {
106 $this->resetPrefs();
107 $this->mainPrefsForm( '' );
108 }
109 }
110
111 /**
112 * @access private
113 */
114 function validateInt( &$val, $min=0, $max=0x7fffffff ) {
115 $val = intval($val);
116 $val = min($val, $max);
117 $val = max($val, $min);
118 return $val;
119 }
120
121 /**
122 * @access private
123 */
124 function validateIntOrNull( &$val, $min=0, $max=0x7fffffff ) {
125 $val = trim($val);
126 if($val === '') {
127 return $val;
128 } else {
129 return $this->validateInt( $val, $min, $max );
130 }
131 }
132
133 /**
134 * @access private
135 */
136 function validateTimeZone( $s ) {
137 if ( $s !== '' ) {
138 if ( strpos( $s, ':' ) ) {
139 # HH:MM
140 $array = explode( ':' , $s );
141 $hour = intval( $array[0] );
142 $minute = intval( $array[1] );
143 } else {
144 $minute = intval( $s * 60 );
145 $hour = intval( $minute / 60 );
146 $minute = abs( $minute ) % 60;
147 }
148 $hour = min( $hour, 15 );
149 $hour = max( $hour, -15 );
150 $minute = min( $minute, 59 );
151 $minute = max( $minute, 0 );
152 $s = sprintf( "%02d:%02d", $hour, $minute );
153 }
154 return $s;
155 }
156
157 /**
158 * @access private
159 */
160 function savePreferences() {
161 global $wgUser, $wgLang, $wgDeferredUpdateList, $wgOut;
162
163 if ( '' != $this->mNewpass ) {
164 if ( $this->mNewpass != $this->mRetypePass ) {
165 $this->mainPrefsForm( wfMsg( 'badretype' ) );
166 return;
167 }
168
169 if (!$wgUser->checkPassword( $this->mOldpass )) {
170 $this->mainPrefsForm( wfMsg( 'wrongpassword' ) );
171 return;
172 }
173 $wgUser->setPassword( $this->mNewpass );
174 }
175 $wgUser->setEmail( $this->mUserEmail );
176 $wgUser->setRealName( $this->mRealName );
177 $wgUser->setOption( 'language', $this->mUserLanguage );
178 $wgUser->setOption( 'nickname', $this->mNick );
179 $wgUser->setOption( 'quickbar', $this->mQuickbar );
180 $wgUser->setOption( 'skin', $this->mSkin );
181 $wgUser->setOption( 'math', $this->mMath );
182 $wgUser->setOption( 'date', $this->mDate );
183 $wgUser->setOption( 'searchlimit', $this->validateIntOrNull( $this->mSearch ) );
184 $wgUser->setOption( 'contextlines', $this->validateIntOrNull( $this->mSearchLines ) );
185 $wgUser->setOption( 'contextchars', $this->validateIntOrNull( $this->mSearchChars ) );
186 $wgUser->setOption( 'rclimit', $this->validateIntOrNull( $this->mRecent ) );
187 $wgUser->setOption( 'rows', $this->validateInt( $this->mRows, 4, 1000 ) );
188 $wgUser->setOption( 'cols', $this->validateInt( $this->mCols, 4, 1000 ) );
189 $wgUser->setOption( 'stubthreshold', $this->validateIntOrNull( $this->mStubs ) );
190 $wgUser->setOption( 'timecorrection', $this->validateTimeZone( $this->mHourDiff, -12, 14 ) );
191 $wgUser->setOption( 'imagesize', $this->mImageSize );
192
193 # Set search namespace options
194 foreach( $this->mSearchNs as $i => $value ) {
195 $wgUser->setOption( "searchNs{$i}", $value );
196 }
197
198 $wgUser->setOption( 'disablemail', $this->mEmailFlag );
199
200 # Set user toggles
201 foreach ( $this->mToggles as $tname => $tvalue ) {
202 $wgUser->setOption( $tname, $tvalue );
203 }
204 $wgUser->setCookies();
205 $up = new UserUpdate();
206 array_push( $wgDeferredUpdateList, $up );
207 $wgOut->setParserOptions( ParserOptions::newFromUser( $wgUser ) );
208 $po = ParserOptions::newFromUser( $wgUser );
209 $this->mainPrefsForm( wfMsg( 'savedprefs' ) );
210 }
211
212 /**
213 * @access private
214 */
215 function resetPrefs() {
216 global $wgUser, $wgLang, $wgAllowRealName;
217
218 $this->mOldpass = $this->mNewpass = $this->mRetypePass = '';
219 $this->mUserEmail = $wgUser->getEmail();
220 $this->mRealName = ($wgAllowRealName) ? $wgUser->getRealName() : '';
221 $this->mUserLanguage = $wgUser->getOption( 'language');
222 if ( 1 == $wgUser->getOption( 'disablemail' ) ) { $this->mEmailFlag = 1; }
223 else { $this->mEmailFlag = 0; }
224 $this->mNick = $wgUser->getOption( 'nickname' );
225
226 $this->mQuickbar = $wgUser->getOption( 'quickbar' );
227 $this->mSkin = $wgUser->getOption( 'skin' );
228 $this->mMath = $wgUser->getOption( 'math' );
229 $this->mDate = $wgUser->getOption( 'date' );
230 $this->mRows = $wgUser->getOption( 'rows' );
231 $this->mCols = $wgUser->getOption( 'cols' );
232 $this->mStubs = $wgUser->getOption( 'stubthreshold' );
233 $this->mHourDiff = $wgUser->getOption( 'timecorrection' );
234 $this->mSearch = $wgUser->getOption( 'searchlimit' );
235 $this->mSearchLines = $wgUser->getOption( 'contextlines' );
236 $this->mSearchChars = $wgUser->getOption( 'contextchars' );
237 $this->mImageSize = $wgUser->getOption( 'imagesize' );
238 $this->mRecent = $wgUser->getOption( 'rclimit' );
239
240 $togs = $wgLang->getUserToggles();
241 foreach ( $togs as $tname ) {
242 $ttext = wfMsg('tog-'.$tname);
243 $this->mToggles[$tname] = $wgUser->getOption( $tname );
244 }
245
246 $namespaces = $wgLang->getNamespaces();
247 foreach ( $namespaces as $i => $namespace ) {
248 if ( $i >= 0 ) {
249 $this->mSearchNs[$i] = $wgUser->getOption( 'searchNs'.$i );
250 }
251 }
252 }
253
254 /**
255 * @access private
256 */
257 function namespacesCheckboxes() {
258 global $wgLang, $wgUser;
259
260 # Determine namespace checkboxes
261 $namespaces = $wgLang->getNamespaces();
262 $r1 = '';
263
264 foreach ( $namespaces as $i => $name ) {
265 # Skip special or anything similar
266 if ( $i >= 0 ) {
267 $checked = '';
268 if ( $this->mSearchNs[$i] ) {
269 $checked = ' checked="checked"';
270 }
271 $name = str_replace( '_', ' ', $namespaces[$i] );
272 if ( '' == $name ) {
273 $name = wfMsg( 'blanknamespace' );
274 }
275
276 if ( 0 != $i ) {
277 $r1 .= ' ';
278 }
279 $r1 .= "<label><input type='checkbox' value=\"1\" name=\"" .
280 "wpNs$i\"{$checked} />{$name}</label>\n";
281 }
282 }
283
284 return $r1;
285 }
286
287
288 function getToggle( $tname ) {
289 global $wgUser, $wgLang;
290
291 $this->mUsedToggles[$tname] = true;
292 $ttext = $wgLang->getUserToggle( $tname );
293
294 if ( 1 == $wgUser->getOption( $tname ) ) {
295 $checked = ' checked="checked"';
296 } else {
297 $checked = '';
298 }
299 return "<div><input type='checkbox' value=\"1\" "
300 . "id=\"$tname\" name=\"wpOp$tname\"$checked /><label for=\"$tname\">$ttext</label></div>\n";
301 }
302
303 /**
304 * @access private
305 */
306 function mainPrefsForm( $err ) {
307 global $wgUser, $wgOut, $wgLang, $wgUseDynamicDates, $wgValidSkinNames;
308 global $wgAllowRealName, $wgImageLimits;
309
310 $wgOut->setPageTitle( wfMsg( 'preferences' ) );
311 $wgOut->setArticleRelated( false );
312 $wgOut->setRobotpolicy( 'noindex,nofollow' );
313
314 if ( '' != $err ) {
315 $wgOut->addHTML( "<p class='error'>" . htmlspecialchars( $err ) . "</p>\n" );
316 }
317 $uname = $wgUser->getName();
318 $uid = $wgUser->getID();
319
320 $wgOut->addWikiText( wfMsg( 'prefslogintext', $uname, $uid ) );
321 $wgOut->addWikiText( wfMsg('clearyourcache'));
322
323 $qbs = $wgLang->getQuickbarSettings();
324 $skinNames = $wgLang->getSkinNames();
325 $mathopts = $wgLang->getMathNames();
326 $dateopts = $wgLang->getDateFormats();
327 $togs = $wgLang->getUserToggles();
328
329 $titleObj = Title::makeTitle( NS_SPECIAL, 'Preferences' );
330 $action = $titleObj->escapeLocalURL();
331
332 $qb = wfMsg( 'qbsettings' );
333 $cp = wfMsg( 'changepassword' );
334 $sk = wfMsg( 'skin' );
335 $math = wfMsg( 'math' );
336 $dateFormat = wfMsg('dateformat');
337 $opw = wfMsg( 'oldpassword' );
338 $npw = wfMsg( 'newpassword' );
339 $rpw = wfMsg( 'retypenew' );
340 $svp = wfMsg( 'saveprefs' );
341 $rsp = wfMsg( 'resetprefs' );
342 $tbs = wfMsg( 'textboxsize' );
343 $tbr = wfMsg( 'rows' );
344 $tbc = wfMsg( 'columns' );
345 $ltz = wfMsg( 'localtime' );
346 $timezone = wfMsg( 'timezonelegend' );
347 $tzt = wfMsg( 'timezonetext' );
348 $tzo = wfMsg( 'timezoneoffset' );
349 $tzGuess = wfMsg( 'guesstimezone' );
350 $tzServerTime = wfMsg( 'servertime' );
351 $yem = wfMsg( 'youremail' );
352 $yrn = ($wgAllowRealName) ? wfMsg( 'yourrealname' ) : '';
353 $yl = wfMsg( 'yourlanguage' );
354 $emf = wfMsg( 'emailflag' );
355 $ynn = wfMsg( 'yournick' );
356 $stt = wfMsg ( 'stubthreshold' ) ;
357 $srh = wfMsg( 'searchresultshead' );
358 $rpp = wfMsg( 'resultsperpage' );
359 $scl = wfMsg( 'contextlines' );
360 $scc = wfMsg( 'contextchars' );
361 $rcc = wfMsg( 'recentchangescount' );
362 $dsn = wfMsg( 'defaultns' );
363
364 $wgOut->addHTML( "<form id=\"preferences\" name=\"preferences\" action=\"$action\"
365 method=\"post\">" );
366
367 # First section: identity
368 # Email, etc.
369 #
370 $this->mUserEmail = htmlspecialchars( $this->mUserEmail );
371 $this->mRealName = htmlspecialchars( $this->mRealName );
372 $this->mNick = htmlspecialchars( $this->mNick );
373 if ( $this->mEmailFlag ) { $emfc = 'checked="checked"'; }
374 else { $emfc = ''; }
375
376 $ps = $this->namespacesCheckboxes();
377
378 $wgOut->addHTML( "<fieldset>
379 <legend>".wfMsg('prefs-personal')."</legend>");
380 if ($wgAllowRealName) {
381 $wgOut->addHTML("<div><label>$yrn: <input type='text' name=\"wpRealName\" value=\"{$this->mRealName}\" size='20' /></label></div>");
382 }
383 $wgOut->addHTML("
384 <div><label>$yem: <input type='text' name=\"wpUserEmail\" value=\"{$this->mUserEmail}\" size='20' /></label></div>
385 <div><label><input type='checkbox' $emfc value=\"1\" name=\"wpEmailFlag\" /> $emf</label></div>
386 <div><label>$ynn: <input type='text' name=\"wpNick\" value=\"{$this->mNick}\" size='12' /></label></div>
387 <div><label>$yl: <input type='text' name=\"wpUserLanguage\" value=\"{$this->mUserLanguage}\" size='8' /></label></div>\n" );
388
389 # Fields for changing password
390 #
391 $this->mOldpass = htmlspecialchars( $this->mOldpass );
392 $this->mNewpass = htmlspecialchars( $this->mNewpass );
393 $this->mRetypePass = htmlspecialchars( $this->mRetypePass );
394
395 $wgOut->addHTML( "<fieldset>
396 <legend>$cp</legend>
397 <div><label>$opw: <input type='password' name=\"wpOldpass\" value=\"{$this->mOldpass}\" size='20' /></label></div>
398 <div><label>$npw: <input type='password' name=\"wpNewpass\" value=\"{$this->mNewpass}\" size='20' /></label></div>
399 <div><label>$rpw: <input type='password' name=\"wpRetypePass\" value=\"{$this->mRetypePass}\" size='20' /></label></div>
400 " . $this->getToggle( "rememberpassword" ) . "
401 </fieldset>
402 <div class='prefsectiontip'>".wfMsg('prefs-help-userdata')."</div>\n</fieldset>\n" );
403
404
405 # Quickbar setting
406 #
407 $wgOut->addHtml( "<fieldset>\n<legend>$qb</legend>\n" );
408 for ( $i = 0; $i < count( $qbs ); ++$i ) {
409 if ( $i == $this->mQuickbar ) { $checked = ' checked="checked"'; }
410 else { $checked = ""; }
411 $wgOut->addHTML( "<div><label><input type='radio' name=\"wpQuickbar\"
412 value=\"$i\"$checked /> {$qbs[$i]}</label></div>\n" );
413 }
414 $wgOut->addHtml('<div class="prefsectiontip">'.wfMsg('qbsettingsnote').'</div>');
415 $wgOut->addHtml( "</fieldset>\n\n" );
416
417 # Skin setting
418 #
419 $wgOut->addHTML( "<fieldset>\n<legend>$sk</legend>\n" );
420 # Only show members of $wgValidSkinNames rather than
421 # $skinNames (skins is all skin names from Language.php)
422 foreach ($wgValidSkinNames as $skinkey => $skinname ) {
423 if ( $skinkey == $this->mSkin ) {
424 $checked = ' checked="checked"';
425 } else {
426 $checked = '';
427 }
428 if ( isset( $skinNames[$skinkey] ) ) {
429 $sn = $skinNames[$skinkey];
430 } else {
431 $sn = $skinname;
432 }
433 $wgOut->addHTML( "<div><label><input type='radio' name=\"wpSkin\"
434 value=\"$skinkey\"$checked /> {$sn}</label></div>\n" );
435 }
436 $wgOut->addHTML( "</fieldset>\n\n" );
437
438 # Math setting
439 #
440 $wgOut->addHTML( "<fieldset>\n<legend>$math</legend>\n" );
441 for ( $i = 0; $i < count( $mathopts ); ++$i ) {
442 if ( $i == $this->mMath ) { $checked = ' checked="checked"'; }
443 else { $checked = ""; }
444 $wgOut->addHTML( "<div><label><input type='radio' name=\"wpMath\"
445 value=\"$i\"$checked /> ".wfMsg($mathopts[$i])."</label></div>\n" );
446 }
447 $wgOut->addHTML( "</fieldset>\n\n" );
448
449 # Date format
450 #
451 if ( $wgUseDynamicDates ) {
452 $wgOut->addHTML( "<fieldset>\n<legend>$dateFormat</legend>\n" );
453 for ( $i = 0; $i < count( $dateopts ); ++$i) {
454 if ( $i == $this->mDate ) {
455 $checked = ' checked="checked"';
456 } else {
457 $checked = "";
458 }
459 $wgOut->addHTML( "<div><label><input type='radio' name=\"wpDate\" ".
460 "value=\"$i\"$checked /> {$dateopts[$i]}</label></div>\n" );
461 }
462 $wgOut->addHTML( "</fieldset>\n\n");
463 }
464
465 # Textbox rows, cols
466 #
467 $nowlocal = $wgLang->time( $now = wfTimestampNow(), true );
468 $nowserver = $wgLang->time( $now, false );
469 $wgOut->addHTML( "<fieldset>
470 <legend>$tbs</legend>\n
471 <div>
472 <label>$tbr: <input type='text' name=\"wpRows\" value=\"{$this->mRows}\" size='6' /></label>
473 <label>$tbc: <input type='text' name=\"wpCols\" value=\"{$this->mCols}\" size='6' /></label>
474 </div> " .
475 $this->getToggle( "editwidth" ) .
476 $this->getToggle( "showtoolbar" ) .
477 $this->getToggle( "previewontop" ) .
478 $this->getToggle( "watchdefault" ) .
479 $this->getToggle( "minordefault" ) . "
480 </fieldset>
481
482 <fieldset>
483 <legend>$timezone</legend>
484 <div><b>$tzServerTime:</b> $nowserver</div>
485 <div><b>$ltz:</b> $nowlocal</div>
486 <div><label>$tzo*: <input type='text' name=\"wpHourDiff\" value=\"{$this->mHourDiff}\" size='6' /></label></div>
487 <div><input type=\"button\" value=\"$tzGuess\" onClick=\"javascript:guessTimezone()\" id=\"guesstimezonebutton\" style=\"display:none\" /></div>
488 <div class='prefsectiontip'>* {$tzt}</div>
489 </fieldset>\n\n" );
490
491 $wgOut->addHTML( "
492 <fieldset><legend>".wfMsg('prefs-rc')."</legend>
493 <div><label>$rcc: <input type='text' name=\"wpRecent\" value=\"$this->mRecent\" size='6' /></label></div>
494 " . $this->getToggle( "hideminor" ) .
495 $this->getToggle( "usenewrc" ) . "
496 <div><label>$stt: <input type='text' name=\"wpStubs\" value=\"$this->mStubs\" size='6' /></label></div>
497 <div><label>".wfMsg('imagemaxsize')."<select name=\"wpImageSize\">");
498
499 $imageLimitOptions='';
500 foreach ( $wgImageLimits as $index => $limits ) {
501 $selected = ($index == $this->mImageSize) ? ' selected ': '';
502 $imageLimitOptions .= "<option value=\"{$index}\" {$selected}>{$limits[0]}x{$limits[1]}</option>\n";
503 }
504 $wgOut->addHTML( "{$imageLimitOptions}</select></label></div>
505
506 </fieldset>
507
508 <fieldset>
509 <legend>$srh</legend>
510 <div><label>$rpp: <input type='text' name=\"wpSearch\" value=\"$this->mSearch\" size='6' /></label></div>
511 <div><label>$scl: <input type='text' name=\"wpSearchLines\" value=\"$this->mSearchLines\" size='6' /></label></div>
512 <div><label>$scc: <input type='text' name=\"wpSearchChars\" value=\"$this->mSearchChars\" size='6' /></label></div>
513
514 <fieldset>
515 <legend>$dsn</legend>
516 $ps
517 </fieldset>
518 </fieldset>
519 " );
520
521 # Various checkbox options
522 #
523 $wgOut->addHTML("<fieldset><legend>".wfMsg('prefs-misc')."</legend>");
524 foreach ( $togs as $tname ) {
525 if( !array_key_exists( $tname, $this->mUsedToggles ) ) {
526 $wgOut->addHTML( $this->getToggle( $tname ) );
527 }
528 }
529 $wgOut->addHTML( "</fieldset>\n\n" );
530
531 $wgOut->addHTML( "
532 <div id='prefsubmit'>
533 <div>
534 <input type='submit' name=\"wpSaveprefs\" value=\"$svp\" accesskey=\"".
535 wfMsg('accesskey-save')."\" title=\"[alt-".wfMsg('accesskey-save')."]\" />
536 <input type='submit' name=\"wpReset\" value=\"$rsp\" />
537 </div>
538
539 </div>
540
541 </form>\n" );
542 }
543 }
544 ?>