X-Git-Url: http://git.cyclocoop.org/%7B%24admin_url%7Dmembres/cotisations/gestion/rappel_supprimer.php?a=blobdiff_plain;f=includes%2FRevision.php;h=5fd1f5a719cf778e854f3adbfac856070a4cbb11;hb=250da851d1ab6d01a7c53a6e947b699e54b4b470;hp=6928eb97f6d251e447349ce31fef1d7b2c1565f1;hpb=8c8b2899552ff0557e95031f95d90ea1b8973295;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/Revision.php b/includes/Revision.php index 6928eb97f6..5fd1f5a719 100644 --- a/includes/Revision.php +++ b/includes/Revision.php @@ -40,6 +40,10 @@ class Revision { protected $mTextRow; protected $mTitle; protected $mCurrent; + protected $mContentModel; + protected $mContentFormat; + protected $mContent; + protected $mContentHandler; const DELETED_TEXT = 1; const DELETED_COMMENT = 2; @@ -133,6 +137,8 @@ class Revision { * @return Revision */ public static function newFromArchiveRow( $row, $overrides = array() ) { + global $wgContentHandlerUseDB; + $attribs = $overrides + array( 'page' => isset( $row->ar_page_id ) ? $row->ar_page_id : null, 'id' => isset( $row->ar_rev_id ) ? $row->ar_rev_id : null, @@ -145,7 +151,15 @@ class Revision { 'deleted' => $row->ar_deleted, 'len' => $row->ar_len, 'sha1' => isset( $row->ar_sha1 ) ? $row->ar_sha1 : null, + 'content_model' => isset( $row->ar_content_model ) ? $row->ar_content_model : null, + 'content_format' => isset( $row->ar_content_format ) ? $row->ar_content_format : null, ); + + if ( !$wgContentHandlerUseDB ) { + unset( $attribs['content_model'] ); + unset( $attribs['content_format'] ); + } + if ( isset( $row->ar_text ) && !$row->ar_text_id ) { // Pre-1.5 ar_text row $attribs['text'] = self::getRevisionText( $row, 'ar_' ); @@ -344,7 +358,9 @@ class Revision { * @return array */ public static function selectFields() { - return array( + global $wgContentHandlerUseDB; + + $fields = array( 'rev_id', 'rev_page', 'rev_text_id', @@ -356,8 +372,15 @@ class Revision { 'rev_deleted', 'rev_len', 'rev_parent_id', - 'rev_sha1' + 'rev_sha1', ); + + if ( $wgContentHandlerUseDB ) { + $fields[] = 'rev_content_format'; + $fields[] = 'rev_content_model'; + } + + return $fields; } /** @@ -436,6 +459,18 @@ class Revision { $this->mTitle = null; } + if( !isset( $row->rev_content_model ) || is_null( $row->rev_content_model ) ) { + $this->mContentModel = null; # determine on demand if needed + } else { + $this->mContentModel = intval( $row->rev_content_model ); + } + + if( !isset( $row->rev_content_format ) || is_null( $row->rev_content_format ) ) { + $this->mContentFormat = null; # determine on demand if needed + } else { + $this->mContentFormat = intval( $row->rev_content_format ); + } + // Lazy extraction... $this->mText = null; if( isset( $row->old_text ) ) { @@ -457,6 +492,19 @@ class Revision { // Build a new revision to be saved... global $wgUser; // ugh + + # if we have a content object, use it to set the model and type + if ( !empty( $row['content'] ) ) { + if ( !empty( $row['text_id'] ) ) { #FIXME: when is that set? test with external store setup! check out insertOn() + throw new MWException( "Text already stored in external store (id {$row['text_id']}), can't serialize content object" ); + } + + $row['content_model'] = $row['content']->getModel(); + # note: mContentFormat is initializes later accordingly + # note: content is serialized later in this method! + # also set text to null? + } + $this->mId = isset( $row['id'] ) ? intval( $row['id'] ) : null; $this->mPage = isset( $row['page'] ) ? intval( $row['page'] ) : null; $this->mTextId = isset( $row['text_id'] ) ? intval( $row['text_id'] ) : null; @@ -469,25 +517,56 @@ class Revision { $this->mParentId = isset( $row['parent_id'] ) ? intval( $row['parent_id'] ) : null; $this->mSha1 = isset( $row['sha1'] ) ? strval( $row['sha1'] ) : null; + $this->mContentModel = isset( $row['content_model'] ) ? intval( $row['content_model'] ) : null; + $this->mContentFormat = isset( $row['content_format'] ) ? intval( $row['content_format'] ) : null; + // Enforce spacing trimming on supplied text $this->mComment = isset( $row['comment'] ) ? trim( strval( $row['comment'] ) ) : null; $this->mText = isset( $row['text'] ) ? rtrim( strval( $row['text'] ) ) : null; $this->mTextRow = null; + # if we have a content object, override mText and mContentModel + if ( !empty( $row['content'] ) ) { + $handler = $this->getContentHandler(); + $this->mContent = $row['content']; + + $this->mContentModel = $this->mContent->getModel(); + $this->mContentHandler = null; + + $this->mText = $handler->serializeContent( $row['content'], $this->getContentFormat() ); + } elseif ( !is_null( $this->mText ) ) { + $handler = $this->getContentHandler(); + $this->mContent = $handler->unserializeContent( $this->mText ); + } + $this->mTitle = null; # Load on demand if needed - $this->mCurrent = false; + $this->mCurrent = false; #XXX: really? we are about to create a revision. it will usually then be the current one. + # If we still have no length, see it we have the text to figure it out if ( !$this->mSize ) { - $this->mSize = is_null( $this->mText ) ? null : strlen( $this->mText ); + if ( !is_null( $this->mContent ) ) { + $this->mSize = $this->mContent->getSize(); + } else { + #XXX: my be inconsistent with the notion of "size" use for the present content model + #NOTE: should never happen if we have either text or content object! + $this->mSize = is_null( $this->mText ) ? null : strlen( $this->mText ); + } } + # Same for sha1 if ( $this->mSha1 === null ) { $this->mSha1 = is_null( $this->mText ) ? null : self::base36Sha1( $this->mText ); } + + $this->getContentModel(); # force lazy init + $this->getContentFormat(); # force lazy init } else { throw new MWException( 'Revision constructor passed invalid row format.' ); } $this->mUnpatrolled = null; + + // @TODO: add support for ar_content_format, ar_content_model, rev_content_format, rev_content_model to API + // @TODO: get rid of $mText } /** @@ -747,14 +826,37 @@ class Revision { * @param $user User object to check for, only if FOR_THIS_USER is passed * to the $audience parameter * @return String + * @deprecated in 1.WD, use getContent() instead + */ + public function getText( $audience = self::FOR_PUBLIC, User $user = null ) { #FIXME: deprecated, replace usage! #FIXME: used a LOT! + wfDeprecated( __METHOD__, '1.WD' ); + + $content = $this->getContent(); + return ContentHandler::getContentText( $content ); # returns the raw content text, if applicable + } + + /** + * Fetch revision content if it's available to the specified audience. + * If the specified audience does not have the ability to view this + * revision, null will be returned. + * + * @param $audience Integer: one of: + * Revision::FOR_PUBLIC to be displayed to all users + * Revision::FOR_THIS_USER to be displayed to $wgUser + * Revision::RAW get the text regardless of permissions + * @param $user User object to check for, only if FOR_THIS_USER is passed + * to the $audience parameter + * @return Content + * + * @since 1.WD */ - public function getText( $audience = self::FOR_PUBLIC, User $user = null ) { + public function getContent( $audience = self::FOR_PUBLIC, User $user = null ) { if( $audience == self::FOR_PUBLIC && $this->isDeleted( self::DELETED_TEXT ) ) { - return ''; + return null; } elseif( $audience == self::FOR_THIS_USER && !$this->userCan( self::DELETED_TEXT, $user ) ) { - return ''; + return null; } else { - return $this->getRawText(); + return $this->getContentInternal(); } } @@ -774,12 +876,82 @@ class Revision { * * @return String */ - public function getRawText() { - if( is_null( $this->mText ) ) { - // Revision text is immutable. Load on demand: - $this->mText = $this->loadText(); + public function getRawText() { #FIXME: deprecated, replace usage! + return $this->getText( self::RAW ); + } + + protected function getContentInternal() { + if( is_null( $this->mContent ) ) { + // Revision is immutable. Load on demand: + + $handler = $this->getContentHandler(); + $format = $this->getContentFormat(); + $title = $this->getTitle(); + + if( is_null( $this->mText ) ) { + // Load text on demand: + $this->mText = $this->loadText(); + } + + $this->mContent = is_null( $this->mText ) ? null : $handler->unserializeContent( $this->mText, $format ); + } + + return $this->mContent; + } + + /** + * Returns the content model for this revision. + * + * If no content model was stored in the database, $this->getTitle()->getContentModel() is + * used to determine the content model to use. If no title is know, CONTENT_MODEL_WIKITEXT + * is used as a last resort. + * + * @return int the content model id associated with this revision, see the CONTENT_MODEL_XXX constants. + **/ + public function getContentModel() { + if ( !$this->mContentModel ) { + $title = $this->getTitle(); + $this->mContentModel = ( $title ? $title->getContentModel() : CONTENT_MODEL_WIKITEXT ); + + assert( !empty( $this->mContentModel ) ); + } + + return $this->mContentModel; + } + + /** + * Returns the content format for this revision. + * + * If no content format was stored in the database, the default format for this + * revision's content model is returned. + * + * @return int the content format id associated with this revision, see the CONTENT_FORMAT_XXX constants. + **/ + public function getContentFormat() { + if ( !$this->mContentFormat ) { + $handler = $this->getContentHandler(); + $this->mContentFormat = $handler->getDefaultFormat(); + + assert( !empty( $this->mContentFormat ) ); + } + + return $this->mContentFormat; + } + + /** + * Returns the content handler appropriate for this revision's content model. + * + * @return ContentHandler + */ + public function getContentHandler() { + if ( !$this->mContentHandler ) { + $model = $this->getContentModel(); + $this->mContentHandler = ContentHandler::getForModelID( $model ); + + assert( $this->mContentHandler->isSupportedFormat( $this->getContentFormat() ) ); } - return $this->mText; + + return $this->mContentHandler; } /** @@ -964,7 +1136,7 @@ class Revision { * @return Integer */ public function insertOn( $dbw ) { - global $wgDefaultExternalStore; + global $wgDefaultExternalStore, $wgContentHandlerUseDB; wfProfileIn( __METHOD__ ); @@ -1003,27 +1175,33 @@ class Revision { $rev_id = isset( $this->mId ) ? $this->mId : $dbw->nextSequenceValue( 'revision_rev_id_seq' ); - $dbw->insert( 'revision', - array( - 'rev_id' => $rev_id, - 'rev_page' => $this->mPage, - 'rev_text_id' => $this->mTextId, - 'rev_comment' => $this->mComment, - 'rev_minor_edit' => $this->mMinorEdit ? 1 : 0, - 'rev_user' => $this->mUser, - 'rev_user_text' => $this->mUserText, - 'rev_timestamp' => $dbw->timestamp( $this->mTimestamp ), - 'rev_deleted' => $this->mDeleted, - 'rev_len' => $this->mSize, - 'rev_parent_id' => is_null( $this->mParentId ) - ? $this->getPreviousRevisionId( $dbw ) - : $this->mParentId, - 'rev_sha1' => is_null( $this->mSha1 ) - ? Revision::base36Sha1( $this->mText ) - : $this->mSha1 - ), __METHOD__ + + $row = array( + 'rev_id' => $rev_id, + 'rev_page' => $this->mPage, + 'rev_text_id' => $this->mTextId, + 'rev_comment' => $this->mComment, + 'rev_minor_edit' => $this->mMinorEdit ? 1 : 0, + 'rev_user' => $this->mUser, + 'rev_user_text' => $this->mUserText, + 'rev_timestamp' => $dbw->timestamp( $this->mTimestamp ), + 'rev_deleted' => $this->mDeleted, + 'rev_len' => $this->mSize, + 'rev_parent_id' => is_null( $this->mParentId ) + ? $this->getPreviousRevisionId( $dbw ) + : $this->mParentId, + 'rev_sha1' => is_null( $this->mSha1 ) + ? Revision::base36Sha1( $this->mText ) + : $this->mSha1, ); + if ( $wgContentHandlerUseDB ) { + $row[ 'rev_content_model' ] = $this->getContentModel(); + $row[ 'rev_content_format' ] = $this->getContentFormat(); + } + + $dbw->insert( 'revision', $row, __METHOD__ ); + $this->mId = !is_null( $rev_id ) ? $rev_id : $dbw->insertId(); wfRunHooks( 'RevisionInsertComplete', array( &$this, $data, $flags ) ); @@ -1116,11 +1294,21 @@ class Revision { * @return Revision|null on error */ public static function newNullRevision( $dbw, $pageId, $summary, $minor ) { + global $wgContentHandlerUseDB; + wfProfileIn( __METHOD__ ); + $fields = array( 'page_latest', 'page_namespace', 'page_title', + 'rev_text_id', 'rev_len', 'rev_sha1' ); + + if ( $wgContentHandlerUseDB ) { + $fields[] = 'rev_content_model'; + $fields[] = 'rev_content_format'; + } + $current = $dbw->selectRow( array( 'page', 'revision' ), - array( 'page_latest', 'rev_text_id', 'rev_len', 'rev_sha1' ), + $fields, array( 'page_id' => $pageId, 'page_latest=rev_id', @@ -1128,7 +1316,7 @@ class Revision { __METHOD__ ); if( $current ) { - $revision = new Revision( array( + $row = array( 'page' => $pageId, 'comment' => $summary, 'minor_edit' => $minor, @@ -1136,7 +1324,15 @@ class Revision { 'parent_id' => $current->page_latest, 'len' => $current->rev_len, 'sha1' => $current->rev_sha1 - ) ); + ); + + if ( $wgContentHandlerUseDB ) { + $row[ 'content_model' ] = $current->rev_content_model; + $row[ 'content_format' ] = $current->rev_content_format; + } + + $revision = new Revision( $row ); + $revision->setTitle( Title::makeTitle( $current->page_namespace, $current->page_title ) ); } else { $revision = null; }