5 /* private */ var $mTextform, $mUrlform, $mDbkeyform;
6 /* private */ var $mNamespace, $mInterwiki, $mFragment;
7 /* private */ var $mArticleID, $mRestrictions, $mRestrictionsLoaded;
9 /* private */ function Title()
11 $this->mInterwiki
= $this->mUrlform
=
12 $this->mTextform
= $this->mDbkeyform
= "";
13 $this->mArticleID
= -1;
14 $this->mNamespace
= 0;
15 $this->mRestrictionsLoaded
= false;
16 $this->mRestrictions
= array();
19 # Static factory methods
21 function newFromDBkey( $key )
24 $t->mDbkeyform
= $key;
29 function newFromText( $text )
31 wfProfileIn( "Title::newFromText" );
33 # Note - mixing latin1 named entities and unicode numbered
34 # ones will result in a bad link.
35 $trans = get_html_translation_table( HTML_ENTITIES
);
36 $trans = array_flip( $trans );
37 $text = strtr( $text, $trans );
39 $text = wfMungeToUtf8( $text );
41 $text = urldecode( $text );
44 $t->mDbkeyform
= str_replace( " ", "_", $text );
51 function newFromURL( $url )
53 global $wgLang, $wgServer, $HTTP_SERVER_VARS;
56 $s = urldecode( $url ); # This is technically wrong, as anything
57 # we've gotten is already decoded by PHP.
58 # Kept for backwards compatibility with
59 # buggy URLs we had for a while...
61 # For links that came from outside, check for alternate/legacy
63 if( strncmp($wgServer, $HTTP_SERVER_VARS["HTTP_REFERER"], strlen( $wgServer ) ) )
64 $s = $wgLang->checkTitleEncoding( $s );
66 $t->mDbkeyform
= str_replace( " ", "_", $s );
71 function nameOf( $id )
73 $sql = "SELECT cur_namespace,cur_title FROM cur WHERE " .
75 $res = wfQuery( $sql, DB_READ
, "Article::nameOf" );
76 if ( 0 == wfNumRows( $res ) ) { return NULL; }
78 $s = wfFetchObject( $res );
79 $n = Title
::makeName( $s->cur_namespace
, $s->cur_title
);
86 global $wgInputEncoding;
87 if( $wgInputEncoding == "utf-8" ) {
88 return "-,.()' &;%!?_0-9A-Za-z\\/:\\x80-\\xFF";
90 # ISO 8859-* don't allow 0x80-0x9F
91 #return "-,.()' &;%!?_0-9A-Za-z\\/:\\xA0-\\xFF";
92 # But that breaks interlanguage links at the moment. Temporary:
93 return "-,.()' &;%!?_0-9A-Za-z\\/:\\x80-\\xFF";
97 function getInterwikiLink( $key )
99 global $wgMemc, $wgDBname;
100 $k = "$wgDBname:interwiki:$key";
101 $s = $wgMemc->get( $k );
102 if( $s !== false ) return $s->iw_url
;
104 $dkey = wfStrencode( $key );
105 $query = "SELECT iw_url FROM interwiki WHERE iw_prefix='$dkey'";
106 $res = wfQuery( $query, DB_READ
, "Title::getInterwikiLink" );
109 $s = wfFetchObject( $res );
114 $wgMemc->set( $k, $s );
118 function getText() { return $this->mTextform
; }
119 function getURL() { return $this->mUrlform
; }
120 function getDBkey() { return $this->mDbkeyform
; }
121 function getNamespace() { return $this->mNamespace
; }
122 function setNamespace( $n ) { $this->mNamespace
= $n; }
123 function getInterwiki() { return $this->mInterwiki
; }
124 function getFragment() { return $this->mFragment
; }
126 /* static */ function indexTitle( $ns, $title )
128 global $wgDBminWordLen, $wgLang;
130 $lc = SearchEngine
::legalSearchChars() . "&#;";
131 $t = $wgLang->stripForSearch( $title );
132 $t = preg_replace( "/[^{$lc}]+/", " ", $t );
133 $t = strtolower( $t );
136 $t = preg_replace( "/([{$lc}]+)'s( |$)/", "\\1 \\1's ", $t );
137 $t = preg_replace( "/([{$lc}]+)s'( |$)/", "\\1s ", $t );
139 $t = preg_replace( "/\\s+/", " ", $t );
141 if ( $ns == Namespace::getImage() ) {
142 $t = preg_replace( "/ (png|gif|jpg|jpeg|ogg)$/", "", $t );
147 function getIndexTitle()
149 return Title
::indexTitle( $this->mNamespace
, $this->mTextform
);
152 /* static */ function makeName( $ns, $title )
156 $n = $wgLang->getNsText( $ns );
157 if ( "" == $n ) { return $title; }
158 else { return "{$n}:{$title}"; }
161 /* static */ function makeTitle( $ns, $title )
164 $t->mDbkeyform
= Title
::makeName( $ns, $title );
165 $t->secureAndSplit();
169 function getPrefixedDBkey()
171 $s = $this->prefix( $this->mDbkeyform
);
172 $s = str_replace( " ", "_", $s );
176 function getPrefixedText()
178 $s = $this->prefix( $this->mTextform
);
179 $s = str_replace( "_", " ", $s );
183 function getPrefixedURL()
185 $s = $this->prefix( $this->mDbkeyform
);
186 $s = str_replace( " ", "_", $s );
188 $s = urlencode ( $s ) ;
189 # Cleaning up URL to make it look nice -- is this safe?
190 $s = preg_replace( "/%3[Aa]/", ":", $s );
191 $s = preg_replace( "/%2[Ff]/", "/", $s );
192 $s = str_replace( "%28", "(", $s );
193 $s = str_replace( "%29", ")", $s );
197 function getFullURL()
199 global $wgLang, $wgArticlePath;
201 if ( "" == $this->mInterwiki
) {
204 $p = $this->getInterwikiLink( $this->mInterwiki
);
206 $n = $wgLang->getNsText( $this->mNamespace
);
207 if ( "" != $n ) { $n .= ":"; }
208 $u = str_replace( "$1", $n . $this->mUrlform
, $p );
209 if ( "" != $this->mFragment
) {
210 $u .= "#" . $this->mFragment
;
215 function getEditURL()
217 global $wgServer, $wgScript;
219 if ( "" != $this->mInterwiki
) { return ""; }
220 $s = wfLocalUrl( $this->getPrefixedURL(), "action=edit" );
225 function isExternal() { return ( "" != $this->mInterwiki
); }
227 function isProtected()
229 if ( -1 == $this->mNamespace
) { return true; }
230 $a = $this->getRestrictions();
231 if ( in_array( "sysop", $a ) ) { return true; }
237 if ( $this->mNamespace
!= Namespace::getWikipedia() ) {
240 if ( ( 0 == strcmp( wfMsg( "uploadlogpage" ), $this->mDbkeyform
) ) ||
241 ( 0 == strcmp( wfMsg( "dellogpage" ), $this->mDbkeyform
) ) ) {
247 function userIsWatching()
251 if ( -1 == $this->mNamespace
) { return false; }
252 if ( 0 == $wgUser->getID() ) { return false; }
254 return $wgUser->isWatched( $this );
257 function userCanEdit()
261 if ( -1 == $this->mNamespace
) { return false; }
262 # if ( 0 == $this->getArticleID() ) { return false; }
263 if ( $this->mDbkeyform
== "_" ) { return false; }
265 $ur = $wgUser->getRights();
266 foreach ( $this->getRestrictions() as $r ) {
267 if ( "" != $r && ( ! in_array( $r, $ur ) ) ) {
274 function getRestrictions()
276 $id = $this->getArticleID();
277 if ( 0 == $id ) { return array(); }
279 if ( ! $this->mRestrictionsLoaded
) {
280 $res = wfGetSQL( "cur", "cur_restrictions", "cur_id=$id" );
281 $this->mRestrictions
= explode( ",", trim( $res ) );
282 $this->mRestrictionsLoaded
= true;
284 return $this->mRestrictions
;
287 function isDeleted() {
288 $ns = $this->getNamespace();
289 $t = wfStrencode( $this->getDBkey() );
290 $sql = "SELECT COUNT(*) AS n FROM archive WHERE ar_namespace=$ns AND ar_title='$t'";
291 if( $res = wfQuery( $sql, DB_READ
) ) {
292 $s = wfFetchObject( $res );
298 function getArticleID()
302 if ( -1 != $this->mArticleID
) { return $this->mArticleID
; }
303 $this->mArticleID
= $wgLinkCache->addLink(
304 $this->getPrefixedDBkey() );
305 return $this->mArticleID
;
308 function resetArticleID( $newid )
311 $wgLinkCache->clearBadLink( $this->getPrefixedDBkey() );
313 if ( 0 == $newid ) { $this->mArticleID
= -1; }
314 else { $this->mArticleID
= $newid; }
315 $this->mRestrictionsLoaded
= false;
316 $this->mRestrictions
= array();
319 /* private */ function prefix( $name )
324 if ( "" != $this->mInterwiki
) {
325 $p = $this->mInterwiki
. ":";
327 if ( 0 != $this->mNamespace
) {
328 $p .= $wgLang->getNsText( $this->mNamespace
) . ":";
333 # Assumes that mDbkeyform has been set, and is urldecoded
334 # and uses undersocres, but not otherwise munged. This function
335 # removes illegal characters, splits off the winterwiki and
336 # namespace prefixes, sets the other forms, and canonicalizes
337 # everything. This one function is really at the core of
338 # Wiki--don't mess with it unless you're really sure you know
341 /* private */ function secureAndSplit()
343 global $wgLang, $wgLocalInterwiki;
344 wfProfileIn( "Title::secureAndSplit" );
346 $validNamespaces = $wgLang->getNamespaces();
347 unset( $validNamespaces[0] );
349 $this->mInterwiki
= $this->mFragment
= "";
350 $this->mNamespace
= 0;
352 $t = preg_replace( "/[\\s_]+/", "_", $this->mDbkeyform
);
353 if ( "_" == $t{0} ) { $t = substr( $t, 1 ); }
355 if ( $l && ( "_" == $t{$l-1} ) ) { $t = substr( $t, 0, $l-1 ); }
356 if ( "" == $t ) { $t = "_"; }
358 $this->mDbkeyform
= $t;
361 $imgpre = ":" . $wgLang->getNsText( Namespace::getImage() ) . ":";
362 if ( 0 == strncasecmp( $imgpre, $t, strlen( $imgpre ) ) ) {
363 $t = substr( $t, 1 );
365 if ( ":" == $t{0} ) {
366 $r = substr( $t, 1 );
368 if ( preg_match( "/^((?:i|x|[a-z]{2,3})(?:-[a-z0-9]+)?|[A-Za-z0-9_\\x80-\\xff]+):(.*)$/", $t, $m ) ) {
369 #$p = strtolower( $m[1] );
371 if ( $ns = $wgLang->getNsIndex( strtolower( $p ) )) {
373 $this->mNamespace
= $ns;
374 } elseif ( $this->getInterwikiLink( $p ) ) {
376 $this->mInterwiki
= $p;
378 if ( preg_match( "/^([A-Za-z0-9_\\x80-\\xff]+):(.*)$/",
380 $p = strtolower( $m[1] );
384 if($this->mInterwiki
!= $wgLocalInterwiki)
390 if ( 0 == strcmp( $this->mInterwiki
, $wgLocalInterwiki ) ) {
391 $this->mInterwiki
= "";
393 # We already know that some pages won't be in the database!
395 if ( "" != $this->mInterwiki ||
-1 == $this->mNamespace
) {
396 $this->mArticleID
= 0;
398 $f = strstr( $r, "#" );
399 if ( false !== $f ) {
400 $this->mFragment
= substr( $f, 1 );
401 $r = substr( $r, 0, strlen( $r ) - strlen( $f ) );
403 # Strip illegal characters.
405 $tc = Title
::legalChars();
406 $t = preg_replace( "/[^{$tc}]/", "", $r );
408 if( $this->mInterwiki
== "") $t = $wgLang->ucfirst( $t );
409 $this->mDbkeyform
= $t;
410 $this->mUrlform
= wfUrlencode( $t );
411 $this->mTextform
= str_replace( "_", " ", $t );