return false;
}
}
-
-/**
- * @ingroup Pager
- */
-class LogPager extends ReverseChronologicalPager {
- private $types = array(), $performer = '', $title = '', $pattern = '';
- private $typeCGI = '';
- public $mLogEventsList;
-
- /**
- * Constructor
- *
- * @param $list LogEventsList
- * @param $types String or Array: log types to show
- * @param $performer String: the user who made the log entries
- * @param $title String|Title: the page title the log entries are for
- * @param $pattern String: do a prefix search rather than an exact title match
- * @param $conds Array: extra conditions for the query
- * @param $year Integer: the year to start from
- * @param $month Integer: the month to start from
- * @param $tagFilter String: tag
- */
- public function __construct( $list, $types = array(), $performer = '', $title = '', $pattern = '',
- $conds = array(), $year = false, $month = false, $tagFilter = '' ) {
- parent::__construct( $list->getContext() );
- $this->mConds = $conds;
-
- $this->mLogEventsList = $list;
-
- $this->limitType( $types ); // also excludes hidden types
- $this->limitPerformer( $performer );
- $this->limitTitle( $title, $pattern );
- $this->getDateCond( $year, $month );
- $this->mTagFilter = $tagFilter;
- }
-
- public function getDefaultQuery() {
- $query = parent::getDefaultQuery();
- $query['type'] = $this->typeCGI; // arrays won't work here
- $query['user'] = $this->performer;
- $query['month'] = $this->mMonth;
- $query['year'] = $this->mYear;
- return $query;
- }
-
- // Call ONLY after calling $this->limitType() already!
- public function getFilterParams() {
- global $wgFilterLogTypes;
- $filters = array();
- if( count($this->types) ) {
- return $filters;
- }
- foreach( $wgFilterLogTypes as $type => $default ) {
- // Avoid silly filtering
- if( $type !== 'patrol' || $this->getUser()->useNPPatrol() ) {
- $hide = $this->getRequest()->getInt( "hide_{$type}_log", $default );
- $filters[$type] = $hide;
- if( $hide )
- $this->mConds[] = 'log_type != ' . $this->mDb->addQuotes( $type );
- }
- }
- return $filters;
- }
-
- /**
- * Set the log reader to return only entries of the given type.
- * Type restrictions enforced here
- *
- * @param $types String or array: Log types ('upload', 'delete', etc);
- * empty string means no restriction
- */
- private function limitType( $types ) {
- global $wgLogRestrictions;
- // If $types is not an array, make it an array
- $types = ($types === '') ? array() : (array)$types;
- // Don't even show header for private logs; don't recognize it...
- $needReindex = false;
- foreach ( $types as $type ) {
- if( isset( $wgLogRestrictions[$type] )
- && !$this->getUser()->isAllowed($wgLogRestrictions[$type])
- ) {
- $needReindex = true;
- $types = array_diff( $types, array( $type ) );
- }
- }
- if ( $needReindex ) {
- // Lots of this code makes assumptions that
- // the first entry in the array is $types[0].
- $types = array_values( $types );
- }
- $this->types = $types;
- // Don't show private logs to unprivileged users.
- // Also, only show them upon specific request to avoid suprises.
- $audience = $types ? 'user' : 'public';
- $hideLogs = LogEventsList::getExcludeClause( $this->mDb, $audience );
- if( $hideLogs !== false ) {
- $this->mConds[] = $hideLogs;
- }
- if( count($types) ) {
- $this->mConds['log_type'] = $types;
- // Set typeCGI; used in url param for paging
- if( count($types) == 1 ) $this->typeCGI = $types[0];
- }
- }
-
- /**
- * Set the log reader to return only entries by the given user.
- *
- * @param $name String: (In)valid user name
- */
- private function limitPerformer( $name ) {
- if( $name == '' ) {
- return false;
- }
- $usertitle = Title::makeTitleSafe( NS_USER, $name );
- if( is_null($usertitle) ) {
- return false;
- }
- /* Fetch userid at first, if known, provides awesome query plan afterwards */
- $userid = User::idFromName( $name );
- if( !$userid ) {
- /* It should be nicer to abort query at all,
- but for now it won't pass anywhere behind the optimizer */
- $this->mConds[] = "NULL";
- } else {
- $this->mConds['log_user'] = $userid;
- // Paranoia: avoid brute force searches (bug 17342)
- $user = $this->getUser();
- if( !$user->isAllowed( 'deletedhistory' ) ) {
- $this->mConds[] = $this->mDb->bitAnd('log_deleted', LogPage::DELETED_USER) . ' = 0';
- } elseif( !$user->isAllowed( 'suppressrevision' ) ) {
- $this->mConds[] = $this->mDb->bitAnd('log_deleted', LogPage::SUPPRESSED_USER) .
- ' != ' . LogPage::SUPPRESSED_USER;
- }
- $this->performer = $usertitle->getText();
- }
- }
-
- /**
- * Set the log reader to return only entries affecting the given page.
- * (For the block and rights logs, this is a user page.)
- *
- * @param $page String or Title object: Title name
- * @param $pattern String
- */
- private function limitTitle( $page, $pattern ) {
- global $wgMiserMode;
-
- if ( $page instanceof Title ) {
- $title = $page;
- } else {
- $title = Title::newFromText( $page );
- if( strlen( $page ) == 0 || !$title instanceof Title ) {
- return false;
- }
- }
-
- $this->title = $title->getPrefixedText();
- $ns = $title->getNamespace();
- $db = $this->mDb;
-
- # Using the (log_namespace, log_title, log_timestamp) index with a
- # range scan (LIKE) on the first two parts, instead of simple equality,
- # makes it unusable for sorting. Sorted retrieval using another index
- # would be possible, but then we might have to scan arbitrarily many
- # nodes of that index. Therefore, we need to avoid this if $wgMiserMode
- # is on.
- #
- # This is not a problem with simple title matches, because then we can
- # use the page_time index. That should have no more than a few hundred
- # log entries for even the busiest pages, so it can be safely scanned
- # in full to satisfy an impossible condition on user or similar.
- if( $pattern && !$wgMiserMode ) {
- $this->mConds['log_namespace'] = $ns;
- $this->mConds[] = 'log_title ' . $db->buildLike( $title->getDBkey(), $db->anyString() );
- $this->pattern = $pattern;
- } else {
- $this->mConds['log_namespace'] = $ns;
- $this->mConds['log_title'] = $title->getDBkey();
- }
- // Paranoia: avoid brute force searches (bug 17342)
- $user = $this->getUser();
- if( !$user->isAllowed( 'deletedhistory' ) ) {
- $this->mConds[] = $db->bitAnd('log_deleted', LogPage::DELETED_ACTION) . ' = 0';
- } elseif( !$user->isAllowed( 'suppressrevision' ) ) {
- $this->mConds[] = $db->bitAnd('log_deleted', LogPage::SUPPRESSED_ACTION) .
- ' != ' . LogPage::SUPPRESSED_ACTION;
- }
- }
-
- /**
- * Constructs the most part of the query. Extra conditions are sprinkled in
- * all over this class.
- * @return array
- */
- public function getQueryInfo() {
- $basic = DatabaseLogEntry::getSelectQueryData();
-
- $tables = $basic['tables'];
- $fields = $basic['fields'];
- $conds = $basic['conds'];
- $options = $basic['options'];
- $joins = $basic['join_conds'];
-
- $index = array();
- # Add log_search table if there are conditions on it.
- # This filters the results to only include log rows that have
- # log_search records with the specified ls_field and ls_value values.
- if( array_key_exists( 'ls_field', $this->mConds ) ) {
- $tables[] = 'log_search';
- $index['log_search'] = 'ls_field_val';
- $index['logging'] = 'PRIMARY';
- if ( !$this->hasEqualsClause( 'ls_field' )
- || !$this->hasEqualsClause( 'ls_value' ) )
- {
- # Since (ls_field,ls_value,ls_logid) is unique, if the condition is
- # to match a specific (ls_field,ls_value) tuple, then there will be
- # no duplicate log rows. Otherwise, we need to remove the duplicates.
- $options[] = 'DISTINCT';
- }
- # Avoid usage of the wrong index by limiting
- # the choices of available indexes. This mainly
- # avoids site-breaking filesorts.
- } elseif( $this->title || $this->pattern || $this->performer ) {
- $index['logging'] = array( 'page_time', 'user_time' );
- if( count($this->types) == 1 ) {
- $index['logging'][] = 'log_user_type_time';
- }
- } elseif( count($this->types) == 1 ) {
- $index['logging'] = 'type_time';
- } else {
- $index['logging'] = 'times';
- }
- $options['USE INDEX'] = $index;
- # Don't show duplicate rows when using log_search
- $joins['log_search'] = array( 'INNER JOIN', 'ls_log_id=log_id' );
-
- $info = array(
- 'tables' => $tables,
- 'fields' => $fields,
- 'conds' => array_merge( $conds, $this->mConds ),
- 'options' => $options,
- 'join_conds' => $joins,
- );
- # Add ChangeTags filter query
- ChangeTags::modifyDisplayQuery( $info['tables'], $info['fields'], $info['conds'],
- $info['join_conds'], $info['options'], $this->mTagFilter );
- return $info;
- }
-
- /**
- * Checks if $this->mConds has $field matched to a *single* value
- * @param $field
- * @return bool
- */
- protected function hasEqualsClause( $field ) {
- return (
- array_key_exists( $field, $this->mConds ) &&
- ( !is_array( $this->mConds[$field] ) || count( $this->mConds[$field] ) == 1 )
- );
- }
-
- function getIndexField() {
- return 'log_timestamp';
- }
-
- public function getStartBody() {
- wfProfileIn( __METHOD__ );
- # Do a link batch query
- if( $this->getNumRows() > 0 ) {
- $lb = new LinkBatch;
- foreach ( $this->mResult as $row ) {
- $lb->add( $row->log_namespace, $row->log_title );
- $lb->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
- $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) );
- }
- $lb->execute();
- $this->mResult->seek( 0 );
- }
- wfProfileOut( __METHOD__ );
- return '';
- }
-
- public function formatRow( $row ) {
- return $this->mLogEventsList->logLine( $row );
- }
-
- public function getType() {
- return $this->types;
- }
-
- /**
- * @return string
- */
- public function getPerformer() {
- return $this->performer;
- }
-
- /**
- * @return string
- */
- public function getPage() {
- return $this->title;
- }
-
- public function getPattern() {
- return $this->pattern;
- }
-
- public function getYear() {
- return $this->mYear;
- }
-
- public function getMonth() {
- return $this->mMonth;
- }
-
- public function getTagFilter() {
- return $this->mTagFilter;
- }
-
- public function doQuery() {
- // Workaround MySQL optimizer bug
- $this->mDb->setBigSelects();
- parent::doQuery();
- $this->mDb->setBigSelects( 'default' );
- }
-}
-
--- /dev/null
+<?php
+/**
+ * Contain classes to list log entries
+ *
+ * Copyright © 2004 Brion Vibber <brion@pobox.com>, 2008 Aaron Schulz
+ * http://www.mediawiki.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * @ingroup Pager
+ */
+class LogPager extends ReverseChronologicalPager {
+ private $types = array(), $performer = '', $title = '', $pattern = '';
+ private $typeCGI = '';
+ public $mLogEventsList;
+
+ /**
+ * Constructor
+ *
+ * @param $list LogEventsList
+ * @param $types String or Array: log types to show
+ * @param $performer String: the user who made the log entries
+ * @param $title String|Title: the page title the log entries are for
+ * @param $pattern String: do a prefix search rather than an exact title match
+ * @param $conds Array: extra conditions for the query
+ * @param $year Integer: the year to start from
+ * @param $month Integer: the month to start from
+ * @param $tagFilter String: tag
+ */
+ public function __construct( $list, $types = array(), $performer = '', $title = '', $pattern = '',
+ $conds = array(), $year = false, $month = false, $tagFilter = '' ) {
+ parent::__construct( $list->getContext() );
+ $this->mConds = $conds;
+
+ $this->mLogEventsList = $list;
+
+ $this->limitType( $types ); // also excludes hidden types
+ $this->limitPerformer( $performer );
+ $this->limitTitle( $title, $pattern );
+ $this->getDateCond( $year, $month );
+ $this->mTagFilter = $tagFilter;
+ }
+
+ public function getDefaultQuery() {
+ $query = parent::getDefaultQuery();
+ $query['type'] = $this->typeCGI; // arrays won't work here
+ $query['user'] = $this->performer;
+ $query['month'] = $this->mMonth;
+ $query['year'] = $this->mYear;
+ return $query;
+ }
+
+ // Call ONLY after calling $this->limitType() already!
+ public function getFilterParams() {
+ global $wgFilterLogTypes;
+ $filters = array();
+ if( count($this->types) ) {
+ return $filters;
+ }
+ foreach( $wgFilterLogTypes as $type => $default ) {
+ // Avoid silly filtering
+ if( $type !== 'patrol' || $this->getUser()->useNPPatrol() ) {
+ $hide = $this->getRequest()->getInt( "hide_{$type}_log", $default );
+ $filters[$type] = $hide;
+ if( $hide )
+ $this->mConds[] = 'log_type != ' . $this->mDb->addQuotes( $type );
+ }
+ }
+ return $filters;
+ }
+
+ /**
+ * Set the log reader to return only entries of the given type.
+ * Type restrictions enforced here
+ *
+ * @param $types String or array: Log types ('upload', 'delete', etc);
+ * empty string means no restriction
+ */
+ private function limitType( $types ) {
+ global $wgLogRestrictions;
+ // If $types is not an array, make it an array
+ $types = ($types === '') ? array() : (array)$types;
+ // Don't even show header for private logs; don't recognize it...
+ $needReindex = false;
+ foreach ( $types as $type ) {
+ if( isset( $wgLogRestrictions[$type] )
+ && !$this->getUser()->isAllowed($wgLogRestrictions[$type])
+ ) {
+ $needReindex = true;
+ $types = array_diff( $types, array( $type ) );
+ }
+ }
+ if ( $needReindex ) {
+ // Lots of this code makes assumptions that
+ // the first entry in the array is $types[0].
+ $types = array_values( $types );
+ }
+ $this->types = $types;
+ // Don't show private logs to unprivileged users.
+ // Also, only show them upon specific request to avoid suprises.
+ $audience = $types ? 'user' : 'public';
+ $hideLogs = LogEventsList::getExcludeClause( $this->mDb, $audience );
+ if( $hideLogs !== false ) {
+ $this->mConds[] = $hideLogs;
+ }
+ if( count($types) ) {
+ $this->mConds['log_type'] = $types;
+ // Set typeCGI; used in url param for paging
+ if( count($types) == 1 ) $this->typeCGI = $types[0];
+ }
+ }
+
+ /**
+ * Set the log reader to return only entries by the given user.
+ *
+ * @param $name String: (In)valid user name
+ */
+ private function limitPerformer( $name ) {
+ if( $name == '' ) {
+ return false;
+ }
+ $usertitle = Title::makeTitleSafe( NS_USER, $name );
+ if( is_null($usertitle) ) {
+ return false;
+ }
+ /* Fetch userid at first, if known, provides awesome query plan afterwards */
+ $userid = User::idFromName( $name );
+ if( !$userid ) {
+ /* It should be nicer to abort query at all,
+ but for now it won't pass anywhere behind the optimizer */
+ $this->mConds[] = "NULL";
+ } else {
+ $this->mConds['log_user'] = $userid;
+ // Paranoia: avoid brute force searches (bug 17342)
+ $user = $this->getUser();
+ if( !$user->isAllowed( 'deletedhistory' ) ) {
+ $this->mConds[] = $this->mDb->bitAnd('log_deleted', LogPage::DELETED_USER) . ' = 0';
+ } elseif( !$user->isAllowed( 'suppressrevision' ) ) {
+ $this->mConds[] = $this->mDb->bitAnd('log_deleted', LogPage::SUPPRESSED_USER) .
+ ' != ' . LogPage::SUPPRESSED_USER;
+ }
+ $this->performer = $usertitle->getText();
+ }
+ }
+
+ /**
+ * Set the log reader to return only entries affecting the given page.
+ * (For the block and rights logs, this is a user page.)
+ *
+ * @param $page String or Title object: Title name
+ * @param $pattern String
+ */
+ private function limitTitle( $page, $pattern ) {
+ global $wgMiserMode;
+
+ if ( $page instanceof Title ) {
+ $title = $page;
+ } else {
+ $title = Title::newFromText( $page );
+ if( strlen( $page ) == 0 || !$title instanceof Title ) {
+ return false;
+ }
+ }
+
+ $this->title = $title->getPrefixedText();
+ $ns = $title->getNamespace();
+ $db = $this->mDb;
+
+ # Using the (log_namespace, log_title, log_timestamp) index with a
+ # range scan (LIKE) on the first two parts, instead of simple equality,
+ # makes it unusable for sorting. Sorted retrieval using another index
+ # would be possible, but then we might have to scan arbitrarily many
+ # nodes of that index. Therefore, we need to avoid this if $wgMiserMode
+ # is on.
+ #
+ # This is not a problem with simple title matches, because then we can
+ # use the page_time index. That should have no more than a few hundred
+ # log entries for even the busiest pages, so it can be safely scanned
+ # in full to satisfy an impossible condition on user or similar.
+ if( $pattern && !$wgMiserMode ) {
+ $this->mConds['log_namespace'] = $ns;
+ $this->mConds[] = 'log_title ' . $db->buildLike( $title->getDBkey(), $db->anyString() );
+ $this->pattern = $pattern;
+ } else {
+ $this->mConds['log_namespace'] = $ns;
+ $this->mConds['log_title'] = $title->getDBkey();
+ }
+ // Paranoia: avoid brute force searches (bug 17342)
+ $user = $this->getUser();
+ if( !$user->isAllowed( 'deletedhistory' ) ) {
+ $this->mConds[] = $db->bitAnd('log_deleted', LogPage::DELETED_ACTION) . ' = 0';
+ } elseif( !$user->isAllowed( 'suppressrevision' ) ) {
+ $this->mConds[] = $db->bitAnd('log_deleted', LogPage::SUPPRESSED_ACTION) .
+ ' != ' . LogPage::SUPPRESSED_ACTION;
+ }
+ }
+
+ /**
+ * Constructs the most part of the query. Extra conditions are sprinkled in
+ * all over this class.
+ * @return array
+ */
+ public function getQueryInfo() {
+ $basic = DatabaseLogEntry::getSelectQueryData();
+
+ $tables = $basic['tables'];
+ $fields = $basic['fields'];
+ $conds = $basic['conds'];
+ $options = $basic['options'];
+ $joins = $basic['join_conds'];
+
+ $index = array();
+ # Add log_search table if there are conditions on it.
+ # This filters the results to only include log rows that have
+ # log_search records with the specified ls_field and ls_value values.
+ if( array_key_exists( 'ls_field', $this->mConds ) ) {
+ $tables[] = 'log_search';
+ $index['log_search'] = 'ls_field_val';
+ $index['logging'] = 'PRIMARY';
+ if ( !$this->hasEqualsClause( 'ls_field' )
+ || !$this->hasEqualsClause( 'ls_value' ) )
+ {
+ # Since (ls_field,ls_value,ls_logid) is unique, if the condition is
+ # to match a specific (ls_field,ls_value) tuple, then there will be
+ # no duplicate log rows. Otherwise, we need to remove the duplicates.
+ $options[] = 'DISTINCT';
+ }
+ # Avoid usage of the wrong index by limiting
+ # the choices of available indexes. This mainly
+ # avoids site-breaking filesorts.
+ } elseif( $this->title || $this->pattern || $this->performer ) {
+ $index['logging'] = array( 'page_time', 'user_time' );
+ if( count($this->types) == 1 ) {
+ $index['logging'][] = 'log_user_type_time';
+ }
+ } elseif( count($this->types) == 1 ) {
+ $index['logging'] = 'type_time';
+ } else {
+ $index['logging'] = 'times';
+ }
+ $options['USE INDEX'] = $index;
+ # Don't show duplicate rows when using log_search
+ $joins['log_search'] = array( 'INNER JOIN', 'ls_log_id=log_id' );
+
+ $info = array(
+ 'tables' => $tables,
+ 'fields' => $fields,
+ 'conds' => array_merge( $conds, $this->mConds ),
+ 'options' => $options,
+ 'join_conds' => $joins,
+ );
+ # Add ChangeTags filter query
+ ChangeTags::modifyDisplayQuery( $info['tables'], $info['fields'], $info['conds'],
+ $info['join_conds'], $info['options'], $this->mTagFilter );
+ return $info;
+ }
+
+ /**
+ * Checks if $this->mConds has $field matched to a *single* value
+ * @param $field
+ * @return bool
+ */
+ protected function hasEqualsClause( $field ) {
+ return (
+ array_key_exists( $field, $this->mConds ) &&
+ ( !is_array( $this->mConds[$field] ) || count( $this->mConds[$field] ) == 1 )
+ );
+ }
+
+ function getIndexField() {
+ return 'log_timestamp';
+ }
+
+ public function getStartBody() {
+ wfProfileIn( __METHOD__ );
+ # Do a link batch query
+ if( $this->getNumRows() > 0 ) {
+ $lb = new LinkBatch;
+ foreach ( $this->mResult as $row ) {
+ $lb->add( $row->log_namespace, $row->log_title );
+ $lb->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
+ $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) );
+ }
+ $lb->execute();
+ $this->mResult->seek( 0 );
+ }
+ wfProfileOut( __METHOD__ );
+ return '';
+ }
+
+ public function formatRow( $row ) {
+ return $this->mLogEventsList->logLine( $row );
+ }
+
+ public function getType() {
+ return $this->types;
+ }
+
+ /**
+ * @return string
+ */
+ public function getPerformer() {
+ return $this->performer;
+ }
+
+ /**
+ * @return string
+ */
+ public function getPage() {
+ return $this->title;
+ }
+
+ public function getPattern() {
+ return $this->pattern;
+ }
+
+ public function getYear() {
+ return $this->mYear;
+ }
+
+ public function getMonth() {
+ return $this->mMonth;
+ }
+
+ public function getTagFilter() {
+ return $this->mTagFilter;
+ }
+
+ public function doQuery() {
+ // Workaround MySQL optimizer bug
+ $this->mDb->setBigSelects();
+ parent::doQuery();
+ $this->mDb->setBigSelects( 'default' );
+ }
+}
dépôts / lhc / web / wiklou.git / commitdiff