X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/includes/Pager.php
diff --git a/includes/Pager.php b/includes/Pager.php
deleted file mode 100644
index 19b61e8d..00000000
--- a/includes/Pager.php
+++ /dev/null
@@ -1,1109 +0,0 @@
-mRequest = $wgRequest;
-
- # NB: the offset is quoted, not validated. It is treated as an
- # arbitrary string to support the widest variety of index types. Be
- # careful outputting it into HTML!
- $this->mOffset = $this->mRequest->getText( 'offset' );
-
- # Use consistent behavior for the limit options
- $this->mDefaultLimit = intval( $wgUser->getOption( 'rclimit' ) );
- list( $this->mLimit, /* $offset */ ) = $this->mRequest->getLimitOffset();
-
- $this->mIsBackwards = ( $this->mRequest->getVal( 'dir' ) == 'prev' );
- $this->mDb = wfGetDB( DB_SLAVE );
-
- $index = $this->getIndexField();
- $order = $this->mRequest->getVal( 'order' );
- if( is_array( $index ) && isset( $index[$order] ) ) {
- $this->mOrderType = $order;
- $this->mIndexField = $index[$order];
- } elseif( is_array( $index ) ) {
- # First element is the default
- reset( $index );
- list( $this->mOrderType, $this->mIndexField ) = each( $index );
- } else {
- # $index is not an array
- $this->mOrderType = null;
- $this->mIndexField = $index;
- }
-
- if( !isset( $this->mDefaultDirection ) ) {
- $dir = $this->getDefaultDirections();
- $this->mDefaultDirection = is_array( $dir )
- ? $dir[$this->mOrderType]
- : $dir;
- }
- }
-
- /**
- * Do the query, using information from the object context. This function
- * has been kept minimal to make it overridable if necessary, to allow for
- * result sets formed from multiple DB queries.
- */
- function doQuery() {
- # Use the child class name for profiling
- $fname = __METHOD__ . ' (' . get_class( $this ) . ')';
- wfProfileIn( $fname );
-
- $descending = ( $this->mIsBackwards == $this->mDefaultDirection );
- # Plus an extra row so that we can tell the "next" link should be shown
- $queryLimit = $this->mLimit + 1;
-
- $this->mResult = $this->reallyDoQuery(
- $this->mOffset,
- $queryLimit,
- $descending
- );
- $this->extractResultInfo( $this->mOffset, $queryLimit, $this->mResult );
- $this->mQueryDone = true;
-
- $this->preprocessResults( $this->mResult );
- $this->mResult->rewind(); // Paranoia
-
- wfProfileOut( $fname );
- }
-
- /**
- * @return ResultWrapper The result wrapper.
- */
- function getResult() {
- return $this->mResult;
- }
-
- /**
- * Set the offset from an other source than $wgRequest
- */
- function setOffset( $offset ) {
- $this->mOffset = $offset;
- }
- /**
- * Set the limit from an other source than $wgRequest
- */
- function setLimit( $limit ) {
- $this->mLimit = $limit;
- }
-
- /**
- * Extract some useful data from the result object for use by
- * the navigation bar, put it into $this
- *
- * @param $offset String: index offset, inclusive
- * @param $limit Integer: exact query limit
- * @param $res ResultWrapper
- */
- function extractResultInfo( $offset, $limit, ResultWrapper $res ) {
- $numRows = $res->numRows();
- if ( $numRows ) {
- # Remove any table prefix from index field
- $parts = explode( '.', $this->mIndexField );
- $indexColumn = end( $parts );
-
- $row = $res->fetchRow();
- $firstIndex = $row[$indexColumn];
-
- # Discard the extra result row if there is one
- if ( $numRows > $this->mLimit && $numRows > 1 ) {
- $res->seek( $numRows - 1 );
- $this->mPastTheEndRow = $res->fetchObject();
- $indexField = $this->mIndexField;
- $this->mPastTheEndIndex = $this->mPastTheEndRow->$indexField;
- $res->seek( $numRows - 2 );
- $row = $res->fetchRow();
- $lastIndex = $row[$indexColumn];
- } else {
- $this->mPastTheEndRow = null;
- # Setting indexes to an empty string means that they will be
- # omitted if they would otherwise appear in URLs. It just so
- # happens that this is the right thing to do in the standard
- # UI, in all the relevant cases.
- $this->mPastTheEndIndex = '';
- $res->seek( $numRows - 1 );
- $row = $res->fetchRow();
- $lastIndex = $row[$indexColumn];
- }
- } else {
- $firstIndex = '';
- $lastIndex = '';
- $this->mPastTheEndRow = null;
- $this->mPastTheEndIndex = '';
- }
-
- if ( $this->mIsBackwards ) {
- $this->mIsFirst = ( $numRows < $limit );
- $this->mIsLast = ( $offset == '' );
- $this->mLastShown = $firstIndex;
- $this->mFirstShown = $lastIndex;
- } else {
- $this->mIsFirst = ( $offset == '' );
- $this->mIsLast = ( $numRows < $limit );
- $this->mLastShown = $lastIndex;
- $this->mFirstShown = $firstIndex;
- }
- }
-
- /**
- * Get some text to go in brackets in the "function name" part of the SQL comment
- *
- * @return String
- */
- function getSqlComment() {
- return get_class( $this );
- }
-
- /**
- * Do a query with specified parameters, rather than using the object
- * context
- *
- * @param $offset String: index offset, inclusive
- * @param $limit Integer: exact query limit
- * @param $descending Boolean: query direction, false for ascending, true for descending
- * @return ResultWrapper
- */
- function reallyDoQuery( $offset, $limit, $descending ) {
- $fname = __METHOD__ . ' (' . $this->getSqlComment() . ')';
- $info = $this->getQueryInfo();
- $tables = $info['tables'];
- $fields = $info['fields'];
- $conds = isset( $info['conds'] ) ? $info['conds'] : array();
- $options = isset( $info['options'] ) ? $info['options'] : array();
- $join_conds = isset( $info['join_conds'] ) ? $info['join_conds'] : array();
- if ( $descending ) {
- $options['ORDER BY'] = $this->mIndexField;
- $operator = '>';
- } else {
- $options['ORDER BY'] = $this->mIndexField . ' DESC';
- $operator = '<';
- }
- if ( $offset != '' ) {
- $conds[] = $this->mIndexField . $operator . $this->mDb->addQuotes( $offset );
- }
- $options['LIMIT'] = intval( $limit );
- $res = $this->mDb->select( $tables, $fields, $conds, $fname, $options, $join_conds );
- return new ResultWrapper( $this->mDb, $res );
- }
-
- /**
- * Pre-process results; useful for performing batch existence checks, etc.
- *
- * @param $result ResultWrapper
- */
- protected function preprocessResults( $result ) {}
-
- /**
- * Get the formatted result list. Calls getStartBody(), formatRow() and
- * getEndBody(), concatenates the results and returns them.
- *
- * @return String
- */
- function getBody() {
- if ( !$this->mQueryDone ) {
- $this->doQuery();
- }
- # Don't use any extra rows returned by the query
- $numRows = min( $this->mResult->numRows(), $this->mLimit );
-
- $s = $this->getStartBody();
- if ( $numRows ) {
- if ( $this->mIsBackwards ) {
- for ( $i = $numRows - 1; $i >= 0; $i-- ) {
- $this->mResult->seek( $i );
- $row = $this->mResult->fetchObject();
- $s .= $this->formatRow( $row );
- }
- } else {
- $this->mResult->seek( 0 );
- for ( $i = 0; $i < $numRows; $i++ ) {
- $row = $this->mResult->fetchObject();
- $s .= $this->formatRow( $row );
- }
- }
- } else {
- $s .= $this->getEmptyBody();
- }
- $s .= $this->getEndBody();
- return $s;
- }
-
- /**
- * Make a self-link
- *
- * @param $text String: text displayed on the link
- * @param $query Array: associative array of paramter to be in the query string
- * @param $type String: value of the "rel" attribute
- * @return String: HTML fragment
- */
- function makeLink($text, $query = null, $type=null) {
- if ( $query === null ) {
- return $text;
- }
-
- $attrs = array();
- if( in_array( $type, array( 'first', 'prev', 'next', 'last' ) ) ) {
- # HTML5 rel attributes
- $attrs['rel'] = $type;
- }
-
- if( $type ) {
- $attrs['class'] = "mw-{$type}link";
- }
- return $this->getSkin()->link(
- $this->getTitle(),
- $text,
- $attrs,
- $query + $this->getDefaultQuery(),
- array( 'noclasses', 'known' )
- );
- }
-
- /**
- * Hook into getBody(), allows text to be inserted at the start. This
- * will be called even if there are no rows in the result set.
- *
- * @return String
- */
- function getStartBody() {
- return '';
- }
-
- /**
- * Hook into getBody() for the end of the list
- *
- * @return String
- */
- function getEndBody() {
- return '';
- }
-
- /**
- * Hook into getBody(), for the bit between the start and the
- * end when there are no rows
- *
- * @return String
- */
- function getEmptyBody() {
- return '';
- }
-
- /**
- * Title used for self-links. Override this if you want to be able to
- * use a title other than $wgTitle
- *
- * @return Title object
- */
- function getTitle() {
- return $GLOBALS['wgTitle'];
- }
-
- /**
- * Get the current skin. This can be overridden if necessary.
- *
- * @return Skin object
- */
- function getSkin() {
- if ( !isset( $this->mSkin ) ) {
- global $wgUser;
- $this->mSkin = $wgUser->getSkin();
- }
- return $this->mSkin;
- }
-
- /**
- * Get an array of query parameters that should be put into self-links.
- * By default, all parameters passed in the URL are used, except for a
- * short blacklist.
- *
- * @return Associative array
- */
- function getDefaultQuery() {
- if ( !isset( $this->mDefaultQuery ) ) {
- $this->mDefaultQuery = $_GET;
- unset( $this->mDefaultQuery['title'] );
- unset( $this->mDefaultQuery['dir'] );
- unset( $this->mDefaultQuery['offset'] );
- unset( $this->mDefaultQuery['limit'] );
- unset( $this->mDefaultQuery['order'] );
- unset( $this->mDefaultQuery['month'] );
- unset( $this->mDefaultQuery['year'] );
- }
- return $this->mDefaultQuery;
- }
-
- /**
- * Get the number of rows in the result set
- *
- * @return Integer
- */
- function getNumRows() {
- if ( !$this->mQueryDone ) {
- $this->doQuery();
- }
- return $this->mResult->numRows();
- }
-
- /**
- * Get a URL query array for the prev, next, first and last links.
- *
- * @return Array
- */
- function getPagingQueries() {
- if ( !$this->mQueryDone ) {
- $this->doQuery();
- }
-
- # Don't announce the limit everywhere if it's the default
- $urlLimit = $this->mLimit == $this->mDefaultLimit ? '' : $this->mLimit;
-
- if ( $this->mIsFirst ) {
- $prev = false;
- $first = false;
- } else {
- $prev = array(
- 'dir' => 'prev',
- 'offset' => $this->mFirstShown,
- 'limit' => $urlLimit
- );
- $first = array( 'limit' => $urlLimit );
- }
- if ( $this->mIsLast ) {
- $next = false;
- $last = false;
- } else {
- $next = array( 'offset' => $this->mLastShown, 'limit' => $urlLimit );
- $last = array( 'dir' => 'prev', 'limit' => $urlLimit );
- }
- return array(
- 'prev' => $prev,
- 'next' => $next,
- 'first' => $first,
- 'last' => $last
- );
- }
-
- /**
- * Returns whether to show the "navigation bar"
- *
- * @return Boolean
- */
- function isNavigationBarShown() {
- if ( !$this->mQueryDone ) {
- $this->doQuery();
- }
- // Hide navigation by default if there is nothing to page
- return !($this->mIsFirst && $this->mIsLast);
- }
-
- /**
- * Get paging links. If a link is disabled, the item from $disabledTexts
- * will be used. If there is no such item, the unlinked text from
- * $linkTexts will be used. Both $linkTexts and $disabledTexts are arrays
- * of HTML.
- *
- * @return Array
- */
- function getPagingLinks( $linkTexts, $disabledTexts = array() ) {
- $queries = $this->getPagingQueries();
- $links = array();
- foreach ( $queries as $type => $query ) {
- if ( $query !== false ) {
- $links[$type] = $this->makeLink(
- $linkTexts[$type],
- $queries[$type],
- $type
- );
- } elseif ( isset( $disabledTexts[$type] ) ) {
- $links[$type] = $disabledTexts[$type];
- } else {
- $links[$type] = $linkTexts[$type];
- }
- }
- return $links;
- }
-
- function getLimitLinks() {
- global $wgLang;
- $links = array();
- if ( $this->mIsBackwards ) {
- $offset = $this->mPastTheEndIndex;
- } else {
- $offset = $this->mOffset;
- }
- foreach ( $this->mLimitsShown as $limit ) {
- $links[] = $this->makeLink(
- $wgLang->formatNum( $limit ),
- array( 'offset' => $offset, 'limit' => $limit ),
- 'num'
- );
- }
- return $links;
- }
-
- /**
- * Abstract formatting function. This should return an HTML string
- * representing the result row $row. Rows will be concatenated and
- * returned by getBody()
- *
- * @param $row Object: database row
- * @return String
- */
- abstract function formatRow( $row );
-
- /**
- * This function should be overridden to provide all parameters
- * needed for the main paged query. It returns an associative
- * array with the following elements:
- * tables => Table(s) for passing to Database::select()
- * fields => Field(s) for passing to Database::select(), may be *
- * conds => WHERE conditions
- * options => option array
- * join_conds => JOIN conditions
- *
- * @return Array
- */
- abstract function getQueryInfo();
-
- /**
- * This function should be overridden to return the name of the index fi-
- * eld. If the pager supports multiple orders, it may return an array of
- * 'querykey' => 'indexfield' pairs, so that a request with &count=querykey
- * will use indexfield to sort. In this case, the first returned key is
- * the default.
- *
- * Needless to say, it's really not a good idea to use a non-unique index
- * for this! That won't page right.
- */
- abstract function getIndexField();
-
- /**
- * Return the default sorting direction: false for ascending, true for de-
- * scending. You can also have an associative array of ordertype => dir,
- * if multiple order types are supported. In this case getIndexField()
- * must return an array, and the keys of that must exactly match the keys
- * of this.
- *
- * For backward compatibility, this method's return value will be ignored
- * if $this->mDefaultDirection is already set when the constructor is
- * called, for instance if it's statically initialized. In that case the
- * value of that variable (which must be a boolean) will be used.
- *
- * Note that despite its name, this does not return the value of the
- * $this->mDefaultDirection member variable. That's the default for this
- * particular instantiation, which is a single value. This is the set of
- * all defaults for the class.
- *
- * @return Boolean
- */
- protected function getDefaultDirections() { return false; }
-}
-
-
-/**
- * IndexPager with an alphabetic list and a formatted navigation bar
- * @ingroup Pager
- */
-abstract class AlphabeticPager extends IndexPager {
- /**
- * Shamelessly stolen bits from ReverseChronologicalPager,
- * didn't want to do class magic as may be still revamped
- */
- function getNavigationBar() {
- global $wgLang;
-
- if ( !$this->isNavigationBarShown() ) return '';
-
- if( isset( $this->mNavigationBar ) ) {
- return $this->mNavigationBar;
- }
-
- $opts = array( 'parsemag', 'escapenoentities' );
- $linkTexts = array(
- 'prev' => wfMsgExt(
- 'prevn',
- $opts,
- $wgLang->formatNum( $this->mLimit )
- ),
- 'next' => wfMsgExt(
- 'nextn',
- $opts,
- $wgLang->formatNum($this->mLimit )
- ),
- 'first' => wfMsgExt( 'page_first', $opts ),
- 'last' => wfMsgExt( 'page_last', $opts )
- );
-
- $pagingLinks = $this->getPagingLinks( $linkTexts );
- $limitLinks = $this->getLimitLinks();
- $limits = $wgLang->pipeList( $limitLinks );
-
- $this->mNavigationBar =
- "(" . $wgLang->pipeList(
- array( $pagingLinks['first'],
- $pagingLinks['last'] )
- ) . ") " .
- wfMsgHtml( 'viewprevnext', $pagingLinks['prev'],
- $pagingLinks['next'], $limits );
-
- if( !is_array( $this->getIndexField() ) ) {
- # Early return to avoid undue nesting
- return $this->mNavigationBar;
- }
-
- $extra = '';
- $first = true;
- $msgs = $this->getOrderTypeMessages();
- foreach( array_keys( $msgs ) as $order ) {
- if( $first ) {
- $first = false;
- } else {
- $extra .= wfMsgExt( 'pipe-separator' , 'escapenoentities' );
- }
-
- if( $order == $this->mOrderType ) {
- $extra .= wfMsgHTML( $msgs[$order] );
- } else {
- $extra .= $this->makeLink(
- wfMsgHTML( $msgs[$order] ),
- array( 'order' => $order )
- );
- }
- }
-
- if( $extra !== '' ) {
- $this->mNavigationBar .= " ($extra)";
- }
-
- return $this->mNavigationBar;
- }
-
- /**
- * If this supports multiple order type messages, give the message key for
- * enabling each one in getNavigationBar. The return type is an associa-
- * tive array whose keys must exactly match the keys of the array returned
- * by getIndexField(), and whose values are message keys.
- *
- * @return Array
- */
- protected function getOrderTypeMessages() {
- return null;
- }
-}
-
-/**
- * IndexPager with a formatted navigation bar
- * @ingroup Pager
- */
-abstract class ReverseChronologicalPager extends IndexPager {
- public $mDefaultDirection = true;
- public $mYear;
- public $mMonth;
-
- function __construct() {
- parent::__construct();
- }
-
- function getNavigationBar() {
- global $wgLang;
-
- if ( !$this->isNavigationBarShown() ) return '';
-
- if ( isset( $this->mNavigationBar ) ) {
- return $this->mNavigationBar;
- }
- $nicenumber = $wgLang->formatNum( $this->mLimit );
- $linkTexts = array(
- 'prev' => wfMsgExt(
- 'pager-newer-n',
- array( 'parsemag', 'escape' ),
- $nicenumber
- ),
- 'next' => wfMsgExt(
- 'pager-older-n',
- array( 'parsemag', 'escape' ),
- $nicenumber
- ),
- 'first' => wfMsgHtml( 'histlast' ),
- 'last' => wfMsgHtml( 'histfirst' )
- );
-
- $pagingLinks = $this->getPagingLinks( $linkTexts );
- $limitLinks = $this->getLimitLinks();
- $limits = $wgLang->pipeList( $limitLinks );
-
- $this->mNavigationBar = "({$pagingLinks['first']}" .
- wfMsgExt( 'pipe-separator' , 'escapenoentities' ) .
- "{$pagingLinks['last']}) " .
- wfMsgHTML(
- 'viewprevnext',
- $pagingLinks['prev'], $pagingLinks['next'],
- $limits
- );
- return $this->mNavigationBar;
- }
-
- function getDateCond( $year, $month ) {
- $year = intval($year);
- $month = intval($month);
- // Basic validity checks
- $this->mYear = $year > 0 ? $year : false;
- $this->mMonth = ($month > 0 && $month < 13) ? $month : false;
- // Given an optional year and month, we need to generate a timestamp
- // to use as "WHERE rev_timestamp <= result"
- // Examples: year = 2006 equals < 20070101 (+000000)
- // year=2005, month=1 equals < 20050201
- // year=2005, month=12 equals < 20060101
- if ( !$this->mYear && !$this->mMonth ) {
- return;
- }
- if ( $this->mYear ) {
- $year = $this->mYear;
- } else {
- // If no year given, assume the current one
- $year = gmdate( 'Y' );
- // If this month hasn't happened yet this year, go back to last year's month
- if( $this->mMonth > gmdate( 'n' ) ) {
- $year--;
- }
- }
- if ( $this->mMonth ) {
- $month = $this->mMonth + 1;
- // For December, we want January 1 of the next year
- if ($month > 12) {
- $month = 1;
- $year++;
- }
- } else {
- // No month implies we want up to the end of the year in question
- $month = 1;
- $year++;
- }
- // Y2K38 bug
- if ( $year > 2032 ) {
- $year = 2032;
- }
- $ymd = (int)sprintf( "%04d%02d01", $year, $month );
- if ( $ymd > 20320101 ) {
- $ymd = 20320101;
- }
- $this->mOffset = $this->mDb->timestamp( "${ymd}000000" );
- }
-}
-
-/**
- * Table-based display with a user-selectable sort order
- * @ingroup Pager
- */
-abstract class TablePager extends IndexPager {
- var $mSort;
- var $mCurrentRow;
-
- function __construct() {
- global $wgRequest;
- $this->mSort = $wgRequest->getText( 'sort' );
- if ( !array_key_exists( $this->mSort, $this->getFieldNames() ) ) {
- $this->mSort = $this->getDefaultSort();
- }
- if ( $wgRequest->getBool( 'asc' ) ) {
- $this->mDefaultDirection = false;
- } elseif ( $wgRequest->getBool( 'desc' ) ) {
- $this->mDefaultDirection = true;
- } /* Else leave it at whatever the class default is */
-
- parent::__construct();
- }
-
- function getStartBody() {
- global $wgStylePath;
- $tableClass = htmlspecialchars( $this->getTableClass() );
- $sortClass = htmlspecialchars( $this->getSortHeaderClass() );
-
- $s = "\n";
- $fields = $this->getFieldNames();
-
- # Make table header
- foreach ( $fields as $field => $name ) {
- if ( strval( $name ) == '' ) {
- $s .= "| | \n";
- } elseif ( $this->isFieldSortable( $field ) ) {
- $query = array( 'sort' => $field, 'limit' => $this->mLimit );
- if ( $field == $this->mSort ) {
- # This is the sorted column
- # Prepare a link that goes in the other sort order
- if ( $this->mDefaultDirection ) {
- # Descending
- $image = 'Arr_u.png';
- $query['asc'] = '1';
- $query['desc'] = '';
- $alt = htmlspecialchars( wfMsg( 'descending_abbrev' ) );
- } else {
- # Ascending
- $image = 'Arr_d.png';
- $query['asc'] = '';
- $query['desc'] = '1';
- $alt = htmlspecialchars( wfMsg( 'ascending_abbrev' ) );
- }
- $image = htmlspecialchars( "$wgStylePath/common/images/$image" );
- $link = $this->makeLink(
- "![\"$alt\"](\"$image\")
" .
- htmlspecialchars( $name ), $query );
- $s .= "$link | \n";
- } else {
- $s .= '' . $this->makeLink( htmlspecialchars( $name ), $query ) . " | \n";
- }
- } else {
- $s .= '' . htmlspecialchars( $name ) . " | \n";
- }
- }
- $s .= "
\n";
- return $s;
- }
-
- function getEndBody() {
- return "
\n";
- }
-
- function getEmptyBody() {
- $colspan = count( $this->getFieldNames() );
- $msgEmpty = wfMsgHtml( 'table_pager_empty' );
- return "| $msgEmpty |
\n";
- }
-
- function formatRow( $row ) {
- $this->mCurrentRow = $row; # In case formatValue etc need to know
- $s = Xml::openElement( 'tr', $this->getRowAttrs($row) );
- $fieldNames = $this->getFieldNames();
- foreach ( $fieldNames as $field => $name ) {
- $value = isset( $row->$field ) ? $row->$field : null;
- $formatted = strval( $this->formatValue( $field, $value ) );
- if ( $formatted == '' ) {
- $formatted = ' ';
- }
- $s .= Xml::tags( 'td', $this->getCellAttrs( $field, $value ), $formatted );
- }
- $s .= "\n";
- return $s;
- }
-
- /**
- * Get a class name to be applied to the given row.
- *
- * @param $row Object: the database result row
- * @return String
- */
- function getRowClass( $row ) {
- return '';
- }
-
- /**
- * Get attributes to be applied to the given row.
- *
- * @param $row Object: the database result row
- * @return Associative array
- */
- function getRowAttrs( $row ) {
- $class = $this->getRowClass( $row );
- if ( $class === '' ) {
- // Return an empty array to avoid clutter in HTML like class=""
- return array();
- } else {
- return array( 'class' => $this->getRowClass( $row ) );
- }
- }
-
- /**
- * Get any extra attributes to be applied to the given cell. Don't
- * take this as an excuse to hardcode styles; use classes and
- * CSS instead. Row context is available in $this->mCurrentRow
- *
- * @param $field The column
- * @param $value The cell contents
- * @return Associative array
- */
- function getCellAttrs( $field, $value ) {
- return array( 'class' => 'TablePager_col_' . $field );
- }
-
- function getIndexField() {
- return $this->mSort;
- }
-
- function getTableClass() {
- return 'TablePager';
- }
-
- function getNavClass() {
- return 'TablePager_nav';
- }
-
- function getSortHeaderClass() {
- return 'TablePager_sort';
- }
-
- /**
- * A navigation bar with images
- */
- function getNavigationBar() {
- global $wgStylePath, $wgContLang;
-
- if ( !$this->isNavigationBarShown() ) {
- return '';
- }
-
- $path = "$wgStylePath/common/images";
- $labels = array(
- 'first' => 'table_pager_first',
- 'prev' => 'table_pager_prev',
- 'next' => 'table_pager_next',
- 'last' => 'table_pager_last',
- );
- $images = array(
- 'first' => 'arrow_first_25.png',
- 'prev' => 'arrow_left_25.png',
- 'next' => 'arrow_right_25.png',
- 'last' => 'arrow_last_25.png',
- );
- $disabledImages = array(
- 'first' => 'arrow_disabled_first_25.png',
- 'prev' => 'arrow_disabled_left_25.png',
- 'next' => 'arrow_disabled_right_25.png',
- 'last' => 'arrow_disabled_last_25.png',
- );
- if( $wgContLang->isRTL() ) {
- $keys = array_keys( $labels );
- $images = array_combine( $keys, array_reverse( $images ) );
- $disabledImages = array_combine( $keys, array_reverse( $disabledImages ) );
- }
-
- $linkTexts = array();
- $disabledTexts = array();
- foreach ( $labels as $type => $label ) {
- $msgLabel = wfMsgHtml( $label );
- $linkTexts[$type] = "![\"$msgLabel\"/](\"$path/{$images[$type]}\")
$msgLabel";
- $disabledTexts[$type] = "![\"$msgLabel\"/](\"$path/{$disabledImages[$type]}\")
$msgLabel";
- }
- $links = $this->getPagingLinks( $linkTexts, $disabledTexts );
-
- $navClass = htmlspecialchars( $this->getNavClass() );
- $s = "\n";
- $cellAttrs = 'valign="top" align="center" width="' . 100 / count( $links ) . '%"';
- foreach ( $labels as $type => $label ) {
- $s .= "| {$links[$type]} | \n";
- }
- $s .= "
\n";
- return $s;
- }
-
- /**
- * Get a