* Name of the content model this Content object represents.
* Use with CONTENT_MODEL_XXX constants
*
- * @var String $model_name
+ * @var String $model_id
*/
- protected $model_name;
+ protected $model_id;
/**
+ * @since WD.1
+ *
* @return String a string representing the content in a way useful for building a full text search index.
* If no useful representation exists, this method returns an empty string.
*/
public abstract function getTextForSearchIndex( );
/**
+ * @since WD.1
+ *
* @return String the wikitext to include when another page includes this content, or false if the content is not
* includable in a wikitext page.
*
/**
* Returns a textual representation of the content suitable for use in edit summaries and log messages.
*
+ * @since WD.1
+ *
* @param int $maxlength maximum length of the summary text
* @return String the summary text
*/
* Returns native represenation of the data. Interpretation depends on the data model used,
* as given by getDataModel().
*
+ * @since WD.1
+ *
* @return mixed the native representation of the content. Could be a string, a nested array
* structure, an object, a binary blob... anything, really.
*
public abstract function getSize( );
/**
- * @param $model_name
+ * @param int $model_id
*/
- public function __construct( $model_name = null ) {
- $this->model_name = $model_name;
+ public function __construct( $model_id = null ) {
+ $this->model_id = $model_id;
}
/**
- * Returns the name of the content model used by this content objects.
+ * Returns the id of the content model used by this content objects.
* Corresponds to the CONTENT_MODEL_XXX constants.
*
- * @return String the model name
+ * @since WD.1
+ *
+ * @return int the model id
*/
- public function getModelName() {
- return $this->model_name;
+ public function getModel() {
+ return $this->model_id;
}
/**
- * Throws an MWException if $model_name is not the name of the content model
+ * Throws an MWException if $model_id is not the id of the content model
* supported by this Content object.
*
- * @param String $model_name the model to check
+ * @param int $model_id the model to check
*/
- protected function checkModelName( $model_name ) {
- if ( $model_name !== $this->model_name ) {
- throw new MWException( "Bad content model: expected " . $this->model_name . " but got found " . $model_name );
+ protected function checkModelID( $model_id ) {
+ if ( $model_id !== $this->model_id ) {
+ $model_name = ContentHandler::getContentModelName( $model_id );
+ $own_model_name = ContentHandler::getContentModelName( $this->model_id );
+
+ throw new MWException( "Bad content model: expected {$this->model_id} ($own_model_name) but got found $model_id ($model_name)." );
}
}
*
* Shorthand for ContentHandler::getForContent( $this )
*
+ * @since WD.1
+ *
* @return ContentHandler
*/
public function getContentHandler() {
*
* Shorthand for $this->getContentHandler()->getDefaultFormat()
*
+ * @since WD.1
+ *
* @return ContentHandler
*/
public function getDefaultFormat() {
*
* Shorthand for $this->getContentHandler()->getSupportedFormats()
*
+ * @since WD.1
+ *
* @return array of supported serialization formats
*/
public function getSupportedFormats() {
*
* Shorthand for $this->getContentHandler()->isSupportedFormat( $format )
*
+ * @since WD.1
+ *
* @param String $format the format to check
* @return bool whether the format is supported
*/
*/
protected function checkFormat( $format ) {
if ( !$this->isSupportedFormat( $format ) ) {
- throw new MWException( "Format $format is not supported for content model " . $this->getModelName() );
+ throw new MWException( "Format $format is not supported for content model " . $this->getModel() );
}
}
*
* Shorthand for $this->getContentHandler()->serializeContent( $this, $format )
*
+ * @since WD.1
+ *
* @param null|String $format the desired serialization format (or null for the default format).
* @return String serialized form of this Content object
*/
/**
* Returns true if this Content object represents empty content.
*
+ * @since WD.1
+ *
* @return bool whether this Content object is empty
*/
public function isEmpty() {
return $this->getSize() == 0;
}
+ /**
+ * Returns if the content is valid.
+ * It needs to be valid before it can be saved.
+ *
+ * @since WD.1
+ *
+ * @return boolean
+ */
+ public function isValid() {
+ // TODO
+ return true;
+ }
+
+ /**
+ * Diff the content object with what is currently stored in the database.
+ * If it is not currently stored, it will be diffed with an empty object.
+ *
+ * @since WD.diff
+ *
+ * @return ContentDiff
+ */
+ public function diffToDatabase() {
+ // TODO
+ }
+
/**
* Returns true if this Content objects is conceptually equivalent to the given Content object.
*
* Will returns false if $that is null.
* Will return true if $that === $this.
- * Will return false if $that->getModleName() != $this->getModelName().
+ * Will return false if $that->getModleName() != $this->getModel().
* Will return false if $that->getNativeData() is not equal to $this->getNativeData(),
* where the meaning of "equal" depends on the actual data model.
*
* * $a->equals( $b ) <=> $b->equals( $b )
* * $a->equals( $b ) && $b->equals( $c ) ==> $a->equals( $c )
*
+ * @since WD.1
+ *
* @param Content $that the Content object to compare to
* @return bool true if this Content object is euqual to $that, false otherwise.
*/
return true;
}
- if ( $that->getModelName() !== $this->getModelName() ) {
+ if ( $that->getModel() !== $this->getModel() ) {
return false;
}
* if $copy = $original->copy()
*
* * get_class($original) === get_class($copy)
- * * $original->getModelName() === $copy->getModelName()
+ * * $original->getModel() === $copy->getModel()
* * $original->equals( $copy )
*
* If and only if the Content object is imutable, the copy() method can and should
* return $this. That is, $copy === $original may be true, but only for imutable content
* objects.
*
+ * @since WD.1
+ *
* @return Content. A copy of this object
*/
public abstract function copy( );
* Returns true if this content is countable as a "real" wiki page, provided
* that it's also in a countable location (e.g. a current revision in the main namespace).
*
+ * @since WD.1
+ *
* @param $hasLinks Bool: if it is known whether this content contains links, provide this information here,
* to avoid redundant parsing to find out.
* @return boolean
public abstract function isCountable( $hasLinks = null ) ;
/**
- * @param IContextSource $context
+ * @param Title $title
* @param null $revId
* @param null|ParserOptions $options
* @param Boolean $generateHtml whether to generate Html (default: true). If false,
* the result of calling getText() on the ParserOutput object returned by
* this method is undefined.
*
+ * @since WD.1
+ *
* @return ParserOutput
*/
- public abstract function getParserOutput( IContextSource $context, $revId = null, ParserOptions $options = NULL, $generateHtml = true );
+ public abstract function getParserOutput( Title $title, $revId = null, ParserOptions $options = null, $generateHtml = true );
+
+ /**
+ * Returns a list of DataUpdate objects for recording information about this Content in some secondary
+ * data store. If the optional second argument, $old, is given, the updates may model only the changes that
+ * need to be made to replace information about the old content with infomration about the new content.
+ *
+ * This default implementation calls $this->getParserOutput( $title, null, null, false ), and then
+ * calls getSecondaryDataUpdates( $title, $recursive ) on the resulting ParserOutput object.
+ *
+ * Subclasses may implement this to determine the necessary updates more efficiently, or make use of information
+ * about the old content.
+ *
+ * @param Title $title the context for determining the necessary updates
+ * @param Content|null $old a Content object representing the previous content, i.e. the content being
+ * replaced by this Content object.
+ * @param bool $recursive whether to include recursive updates (default: false).
+ *
+ * @return Array. A list of DataUpdate objects for putting information about this content object somewhere.
+ *
+ * @since WD.1
+ */
+ public function getSecondaryDataUpdates( Title $title, Content $old = null, $recursive = false ) {
+ $po = $this->getParserOutput( $title, null, null, false );
+ return $po->getSecondaryDataUpdates( $title, $recursive );
+ }
/**
* Construct the redirect destination from this content and return an
* The last element in the array is the final destination after all redirects
* have been resolved (up to $wgMaxRedirects times).
*
+ * @since WD.1
+ *
* @return Array of Titles, with the destination last
*/
public function getRedirectChain() {
* This will only return the immediate redirect target, useful for
* the redirect table and other checks that don't need full recursion.
*
+ * @since WD.1
+ *
* @return Title: The corresponding Title
*/
public function getRedirectTarget() {
* This will recurse down $wgMaxRedirects times or until a non-redirect target is hit
* in order to provide (hopefully) the Title of the final destination instead of another redirect.
*
+ * @since WD.1
+ *
* @return Title
*/
public function getUltimateRedirectTarget() {
return null;
}
+ /**
+ * @since WD.1
+ *
+ * @return bool
+ */
public function isRedirect() {
- return $this->getRedirectTarget() != null;
+ return $this->getRedirectTarget() !== null;
}
/**
*
* The default implementation returns null.
*
+ * @since WD.1
+ *
* @param String $sectionId the section's id, given as a numeric string. The id "0" retrieves the section before
* the first heading, "1" the text between the first heading (inluded) and the second heading (excluded), etc.
* @return Content|Boolean|null the section, or false if no such section exist, or null if sections are not supported
/**
* Replaces a section of the content and returns a Content object with the section replaced.
*
+ * @since WD.1
+ *
* @param $section empty/null/false or a section number (0, 1, 2, T1, T2...), or "new"
* @param $with Content: new content of the section
* @param $sectionTitle String: new section's subject, only if $section is 'new'
/**
* Returns a Content object with pre-save transformations applied (or this object if no transformations apply).
*
+ * @since WD.1
+ *
* @param Title $title
* @param User $user
* @param null|ParserOptions $popts
* @return Content
*/
- public function preSaveTransform( Title $title, User $user, ParserOptions $popts = null ) {
+ public function preSaveTransform( Title $title, User $user, ParserOptions $popts ) {
return $this;
}
* Returns a new WikitextContent object with the given section heading prepended, if supported.
* The default implementation just returns this Content object unmodified, ignoring the section header.
*
+ * @since WD.1
+ *
* @param $header String
* @return Content
*/
/**
* Returns a Content object with preload transformations applied (or this object if no transformations apply).
*
+ * @since WD.1
+ *
* @param Title $title
* @param null|ParserOptions $popts
* @return Content
*/
- public function preloadTransform( Title $title, ParserOptions $popts = null ) {
+ public function preloadTransform( Title $title, ParserOptions $popts ) {
return $this;
}
* Content object implementation for representing flat text.
*
* TextContent instances are imutable
+ *
+ * @since WD.1
*/
abstract class TextContent extends Content {
- public function __construct( $text, $model_name = null ) {
- parent::__construct( $model_name );
+ public function __construct( $text, $model_id = null ) {
+ parent::__construct( $model_id );
$this->mText = $text;
}
*
* @return ParserOutput representing the HTML form of the text
*/
- public function getParserOutput( IContextSource $context, $revId = null, ParserOptions $options = null, $generateHtml = true ) {
+ public function getParserOutput( Title $title, $revId = null, ParserOptions $options = null, $generateHtml = true ) {
# generic implementation, relying on $this->getHtml()
if ( $generateHtml ) $html = $this->getHtml( $options );
}
+/**
+ * @since WD.1
+ */
class WikitextContent extends TextContent {
public function __construct( $text ) {
parent::__construct($text, CONTENT_MODEL_WIKITEXT);
-
- $this->mDefaultParserOptions = null; #TODO: use per-class static member?!
}
protected function getHtml( ) {
throw new MWException( "getHtml() not implemented for wikitext. Use getParserOutput()->getText()." );
}
- public function getDefaultParserOptions() {
- global $wgUser, $wgContLang;
-
- if ( !$this->mDefaultParserOptions ) { #TODO: use per-class static member?!
- $this->mDefaultParserOptions = ParserOptions::newFromUserAndLang( $wgUser, $wgContLang );
- }
-
- return $this->mDefaultParserOptions;
- }
-
/**
* Returns a ParserOutput object resulting from parsing the content's text using $wgParser.
*
*
* @return ParserOutput representing the HTML form of the text
*/
- public function getParserOutput( IContextSource $context, $revId = null, ParserOptions $options = null, $generateHtml = true ) {
+ public function getParserOutput( Title $title, $revId = null, ParserOptions $options = null, $generateHtml = true ) {
global $wgParser;
if ( !$options ) {
- $options = $this->getDefaultParserOptions();
+ $options = new ParserOptions();
}
- $po = $wgParser->parse( $this->mText, $context->getTitle(), $options, true, true, $revId );
+ $po = $wgParser->parse( $this->mText, $title, $options, true, true, $revId );
return $po;
}
public function replaceSection( $section, Content $with, $sectionTitle = '' ) {
wfProfileIn( __METHOD__ );
- $myModelName = $this->getModelName();
- $sectionModelName = $with->getModelName();
+ $myModelId = $this->getModel();
+ $sectionModelId = $with->getModel();
+
+ if ( $sectionModelId != $myModelId ) {
+ $myModelName = ContentHandler::getContentModelName( $myModelId );
+ $sectionModelName = ContentHandler::getContentModelName( $sectionModelId );
- if ( $sectionModelName != $myModelName ) {
- throw new MWException( "Incompatible content model for section: document uses $myModelName, section uses $sectionModelName." );
+ throw new MWException( "Incompatible content model for section: document uses $myModelId ($myModelName), "
+ . "section uses $sectionModelId ($sectionModelName)." );
}
$oldtext = $this->getNativeData();
*
* @param Title $title
* @param User $user
- * @param null|ParserOptions $popts
+ * @param ParserOptions $popts
* @return Content
*/
- public function preSaveTransform( Title $title, User $user, ParserOptions $popts = null ) {
- global $wgParser;
-
- if ( $popts == null ) $popts = $this->getDefaultParserOptions();
+ public function preSaveTransform( Title $title, User $user, ParserOptions $popts ) {
+ global $wgParser, $wgConteLang;
$text = $this->getNativeData();
$pst = $wgParser->preSaveTransform( $text, $title, $user, $popts );
* Returns a Content object with preload transformations applied (or this object if no transformations apply).
*
* @param Title $title
- * @param null|ParserOptions $popts
+ * @param ParserOptions $popts
* @return Content
*/
- public function preloadTransform( Title $title, ParserOptions $popts = null ) {
- global $wgParser;
-
- if ( $popts == null ) $popts = $this->getDefaultParserOptions();
+ public function preloadTransform( Title $title, ParserOptions $popts ) {
+ global $wgParser, $wgConteLang;
$text = $this->getNativeData();
$plt = $wgParser->getPreloadText( $text, $title, $popts );
*
* @return bool true if the content is countable
*/
- public function isCountable( $hasLinks = null, IContextSource $context = null ) {
+ public function isCountable( $hasLinks = null, Title $title = null ) {
global $wgArticleCountMethod, $wgRequest;
if ( $this->isRedirect( ) ) {
return strpos( $text, ',' ) !== false;
case 'link':
if ( $hasLinks === null ) { # not known, find out
- if ( !$context ) { # make dummy context
- //XXX: caller of this method often knows the title, but not a context...
- $context = new RequestContext( $wgRequest );
+ if ( !$title ) {
+ $context = RequestContext::getMain();
+ $title = $context->getTitle();
}
- $po = $this->getParserOutput( $context, null, null, false );
+ $po = $this->getParserOutput( $title, null, null, false );
$links = $po->getLinks();
$hasLinks = !empty( $links );
}
}
+/**
+ * @since WD.1
+ */
class MessageContent extends TextContent {
public function __construct( $msg_key, $params = null, $options = null ) {
parent::__construct(null, CONTENT_MODEL_WIKITEXT); #XXX: messages may be wikitext, html or plain text! and maybe even something else entirely.
}
-
+/**
+ * @since WD.1
+ */
class JavaScriptContent extends TextContent {
public function __construct( $text ) {
parent::__construct($text, CONTENT_MODEL_JAVASCRIPT);
}
+/**
+ * @since WD.1
+ */
class CssContent extends TextContent {
public function __construct( $text ) {
parent::__construct($text, CONTENT_MODEL_CSS);
dépôts / lhc / web / wiklou.git / blobdiff