3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 * http://www.gnu.org/copyleft/gpl.html
23 * @author Daniel Kinzler
25 class WikitextContent
extends TextContent
{
27 public function __construct( $text ) {
28 parent
::__construct( $text, CONTENT_MODEL_WIKITEXT
);
32 * @see Content::getSection()
34 public function getSection( $section ) {
37 $text = $this->getNativeData();
38 $sect = $wgParser->getSection( $text, $section, false );
40 if ( $sect === false ) {
43 return new WikitextContent( $sect );
48 * @see Content::replaceSection()
50 public function replaceSection( $section, Content
$with, $sectionTitle = '' ) {
51 wfProfileIn( __METHOD__
);
53 $myModelId = $this->getModel();
54 $sectionModelId = $with->getModel();
56 if ( $sectionModelId != $myModelId ) {
57 throw new MWException( "Incompatible content model for section: " .
58 "document uses $myModelId but " .
59 "section uses $sectionModelId." );
62 $oldtext = $this->getNativeData();
63 $text = $with->getNativeData();
65 if ( $section === '' ) {
66 wfProfileOut( __METHOD__
);
67 return $with; # XXX: copy first?
68 } if ( $section == 'new' ) {
69 # Inserting a new section
70 $subject = $sectionTitle ?
wfMessage( 'newsectionheaderdefaultlevel' )
71 ->rawParams( $sectionTitle )->inContentLanguage()->text() . "\n\n" : '';
72 if ( wfRunHooks( 'PlaceNewSection', array( $this, $oldtext, $subject, &$text ) ) ) {
73 $text = strlen( trim( $oldtext ) ) > 0
74 ?
"{$oldtext}\n\n{$subject}{$text}"
75 : "{$subject}{$text}";
78 # Replacing an existing section; roll out the big guns
81 $text = $wgParser->replaceSection( $oldtext, $section, $text );
84 $newContent = new WikitextContent( $text );
86 wfProfileOut( __METHOD__
);
91 * Returns a new WikitextContent object with the given section heading
94 * @param $header string
97 public function addSectionHeader( $header ) {
98 $text = wfMessage( 'newsectionheaderdefaultlevel' )
99 ->rawParams( $header )->inContentLanguage()->text();
101 $text .= $this->getNativeData();
103 return new WikitextContent( $text );
107 * Returns a Content object with pre-save transformations applied using
108 * Parser::preSaveTransform().
110 * @param $title Title
112 * @param $popts ParserOptions
115 public function preSaveTransform( Title
$title, User
$user, ParserOptions
$popts ) {
118 $text = $this->getNativeData();
119 $pst = $wgParser->preSaveTransform( $text, $title, $user, $popts );
122 return ( $text === $pst ) ?
$this : new WikitextContent( $pst );
126 * Returns a Content object with preload transformations applied (or this
127 * object if no transformations apply).
129 * @param $title Title
130 * @param $popts ParserOptions
133 public function preloadTransform( Title
$title, ParserOptions
$popts ) {
136 $text = $this->getNativeData();
137 $plt = $wgParser->getPreloadText( $text, $title, $popts );
139 return new WikitextContent( $plt );
143 * Implement redirect extraction for wikitext.
147 * @note: migrated here from Title::newFromRedirectInternal()
149 * @see Content::getRedirectTarget
150 * @see AbstractContent::getRedirectTarget
152 public function getRedirectTarget() {
153 global $wgMaxRedirects;
154 if ( $wgMaxRedirects < 1 ) {
155 // redirects are disabled, so quit early
158 $redir = MagicWord
::get( 'redirect' );
159 $text = trim( $this->getNativeData() );
160 if ( $redir->matchStartAndRemove( $text ) ) {
161 // Extract the first link and see if it's usable
162 // Ensure that it really does come directly after #REDIRECT
163 // Some older redirects included a colon, so don't freak about that!
165 if ( preg_match( '!^\s*:?\s*\[{2}(.*?)(?:\|.*?)?\]{2}!', $text, $m ) ) {
166 // Strip preceding colon used to "escape" categories, etc.
167 // and URL-decode links
168 if ( strpos( $m[1], '%' ) !== false ) {
169 // Match behavior of inline link parsing here;
170 $m[1] = rawurldecode( ltrim( $m[1], ':' ) );
172 $title = Title
::newFromText( $m[1] );
173 // If the title is a redirect to bad special pages or is invalid, return null
174 if ( !$title instanceof Title ||
!$title->isValidRedirectTarget() ) {
184 * @see Content::updateRedirect()
186 * This implementation replaces the first link on the page with the given new target
187 * if this Content object is a redirect. Otherwise, this method returns $this.
191 * @param Title $target
193 * @return Content a new Content object with the updated redirect (or $this if this Content object isn't a redirect)
195 public function updateRedirect( Title
$target ) {
196 if ( !$this->isRedirect() ) {
201 # Remember that redirect pages can have categories, templates, etc.,
202 # so the regex has to be fairly general
203 $newText = preg_replace( '/ \[ \[ [^\]]* \] \] /x',
204 '[[' . $target->getFullText() . ']]',
205 $this->getNativeData(), 1 );
207 return new WikitextContent( $newText );
211 * Returns true if this content is not a redirect, and this content's text
212 * is countable according to the criteria defined by $wgArticleCountMethod.
214 * @param $hasLinks Bool if it is known whether this content contains
215 * links, provide this information here, to avoid redundant parsing to
216 * find out (default: null).
217 * @param $title Title: (default: null)
219 * @internal param \IContextSource $context context for parsing if necessary
221 * @return bool True if the content is countable
223 public function isCountable( $hasLinks = null, Title
$title = null ) {
224 global $wgArticleCountMethod;
226 if ( $this->isRedirect( ) ) {
230 $text = $this->getNativeData();
232 switch ( $wgArticleCountMethod ) {
236 return strpos( $text, ',' ) !== false;
238 if ( $hasLinks === null ) { # not known, find out
240 $context = RequestContext
::getMain();
241 $title = $context->getTitle();
244 $po = $this->getParserOutput( $title, null, null, false );
245 $links = $po->getLinks();
246 $hasLinks = !empty( $links );
255 public function getTextForSummary( $maxlength = 250 ) {
256 $truncatedtext = parent
::getTextForSummary( $maxlength );
258 # clean up unfinished links
259 # XXX: make this optional? wasn't there in autosummary, but required for
261 $truncatedtext = preg_replace( '/\[\[([^\]]*)\]?$/', '$1', $truncatedtext );
263 return $truncatedtext;
267 * Returns a ParserOutput object resulting from parsing the content's text
272 * @param $title Title
273 * @param $revId int Revision to pass to the parser (default: null)
274 * @param $options ParserOptions (default: null)
275 * @param $generateHtml bool (default: false)
277 * @internal param \IContextSource|null $context
278 * @return ParserOutput representing the HTML form of the text
280 public function getParserOutput( Title
$title,
282 ParserOptions
$options = null, $generateHtml = true
287 //NOTE: use canonical options per default to produce cacheable output
288 $options = $this->getContentHandler()->makeParserOptions( 'canonical' );
291 $po = $wgParser->parse( $this->getNativeData(), $title, $options, true, true, $revId );
295 protected function getHtml() {
296 throw new MWException(
297 "getHtml() not implemented for wikitext. "
298 . "Use getParserOutput()->getText()."
303 * @see Content::matchMagicWord()
305 * This implementation calls $word->match() on the this TextContent object's text.
307 * @param MagicWord $word
309 * @return bool whether this Content object matches the given magic word.
311 public function matchMagicWord( MagicWord
$word ) {
312 return $word->match( $this->getNativeData() );