function wfSpecialAllpages( $par=NULL, $specialPage ) {
global $indexMaxperpage, $toplevelMaxperpage, $wgRequest, $wgOut, $wgContLang;
# Config
- $indexMaxperpage = 480;
+ $indexMaxperpage = 960;
$toplevelMaxperpage = 50;
# GET values
$from = $wgRequest->getVal( 'from' );
$namespace = $wgRequest->getInt( 'namespace' );
- $invert = $wgRequest->getBool( 'invert' );
$namespaces = $wgContLang->getNamespaces();
if( !in_array($namespace, array_keys($namespaces)) )
$namespace = 0;
- if ($invert) {
- $wgOut->setPagetitle( $namespace > 0 ?
- wfMsg( 'allnotinnamespace', $namespaces[$namespace] ) :
- wfMsg( 'allnonarticles' )
- );
- } else {
- $wgOut->setPagetitle( $namespace > 0 ?
- wfMsg( 'allinnamespace', $namespaces[$namespace] ) :
- wfMsg( 'allarticles' )
- );
- }
+ $wgOut->setPagetitle( $namespace > 0 ?
+ wfMsg( 'allinnamespace', $namespaces[$namespace] ) :
+ wfMsg( 'allarticles' )
+ );
if ( isset($par) ) {
- indexShowChunk( $namespace, $par, $invert, $specialPage->including() );
+ indexShowChunk( $namespace, $par, $specialPage->including() );
} elseif ( isset($from) ) {
- indexShowChunk( $namespace, $from, $invert, $specialPage->including() );
+ indexShowChunk( $namespace, $from, $specialPage->including() );
} else {
- indexShowToplevel ( $namespace, $invert, $specialPage->including() );
+ indexShowToplevel ( $namespace, $specialPage->including() );
}
}
* HTML for the top form
* @param integer $namespace A namespace constant (default NS_MAIN).
* @param string $from Article name we are starting listing at.
- * @param bool $invert true if we want the namespaces inverted (default false)
*/
-function indexNamespaceForm ( $namespace = NS_MAIN, $from = '', $invert = false ) {
+function indexNamespaceForm ( $namespace = NS_MAIN, $from = '' ) {
global $wgContLang, $wgScript;
$t = Title::makeTitle( NS_SPECIAL, "Allpages" );
. htmlspecialchars ( $from ) . '"/>';
$submitbutton = '<input type="submit" value="' . wfMsg( 'allpagessubmit' ) . '" />';
- $invertbox = "<input type='checkbox' name='invert' value='1' id='nsinvert'" . ( $invert ? ' checked="checked"' : '' ) . ' />';
-
$out = "<div class='namespaceselector'><form method='get' action='{$wgScript}'>";
$out .= '<input type="hidden" name="title" value="'.$t->getPrefixedText().'" />';
$out .= "
<tr>
<td align='right'><label for='nsselectbox'>" . wfMsg('namespace') . "</label></td>
<td align='left'>
- $namespaceselect $submitbutton $invertbox
- <label for='nsinvert'>" . wfMsg('invert') . "</label>
+ $namespaceselect $submitbutton
</td>
</tr>
</table>
/**
* @param integer $namespace (default NS_MAIN)
- * @param bool $invert true if we want the namespaces inverted (default false)
*/
-function indexShowToplevel ( $namespace = NS_MAIN, $invert = false, $including = false ) {
+function indexShowToplevel ( $namespace = NS_MAIN, $including = false ) {
global $wgOut, $indexMaxperpage, $toplevelMaxperpage, $wgContLang, $wgRequest, $wgUser;
$sk = $wgUser->getSkin();
$fname = "indexShowToplevel";
$dbr =& wfGetDB( DB_SLAVE );
$page = $dbr->tableName( 'page' );
- $fromwhere = "FROM $page WHERE page_namespace" .
- ($invert ? '!' : '') . "=$namespace";
+ $fromwhere = "FROM $page WHERE page_namespace=$namespace";
$order_arr = array ( 'ORDER BY' => 'page_title' );
$order_str = 'ORDER BY page_title';
$out = "";
$where = array( 'page_namespace' => $namespace );
- $count = $dbr->selectField( 'page', 'COUNT(*)', $where, $fname );
- $sections = ceil( $count / $indexMaxperpage );
+ global $wgMemc, $wgDBname;
+ $key = "$wgDBname:allpages:ns:$namespace";
+ $lines = $wgMemc->get( $key );
- if ( $sections < 3 ) {
- # If there are only two or less sections, don't even display them.
- # Instead, display the first section directly.
- indexShowChunk( $namespace, '', $invert, $including );
- return;
- }
-
- # We want to display $toplevelMaxperpage lines starting at $offset.
- # NOTICE: $offset starts at 0
- $offset = intval ( $wgRequest->getVal( 'offset' ) );
- if ( $offset < 0 ) { $offset = 0; }
- if ( $offset >= $sections ) { $offset = $sections - 1; }
-
- # Where to stop? Notice that this can take the value of $sections, but $offset can't, because if
- # we're displaying only the very last section, we still need two DB queries to find the titles
- $stopat = ( $offset + $toplevelMaxperpage < $sections )
- ? $offset + $toplevelMaxperpage : $sections ;
-
- # This array is going to hold the page_titles in order.
- $lines = array();
-
- # If we are going to show n rows, we need n+1 queries to find the relevant titles.
- for ( $i = $offset; $i <= $stopat; ++$i ) {
- if ( $i == $sections ) # if we're displaying the last section, we need to
- $from = $count-1; # find the last page_title in the DB
- else if ( $i > $offset )
- $from = $i * $indexMaxperpage - 1;
- else
- $from = $i * $indexMaxperpage;
- $limit = ( $i == $offset || $i == $stopat ) ? 1 : 2;
- $sql = "SELECT page_title $fromwhere $order_str " . $dbr->limitResult ( $limit, $from );
- $res = $dbr->query( $sql, $fname );
- if ( $s = $dbr->fetchObject( $res ) ) {
- array_push ( $lines, $s->page_title );
+ if( !is_array( $lines ) ) {
+ $firstTitle = $dbr->selectField( 'page', 'page_title', $where, $fname, array( 'LIMIT' => 1 ) );
+ $lastTitle = $firstTitle;
+
+ # This array is going to hold the page_titles in order.
+ $lines = array( $firstTitle );
+
+ # If we are going to show n rows, we need n+1 queries to find the relevant titles.
+ $done = false;
+ for( $i = 0; !$done; ++$i ) {
+ // Fetch the last title of this chunk and the first of the next
+ $chunk = is_null( $lastTitle )
+ ? '1=1'
+ : 'page_title >= ' . $dbr->addQuotes( $lastTitle );
+ $sql = "SELECT page_title $fromwhere AND $chunk $order_str " .
+ $dbr->limitResult( 2, $indexMaxperpage - 1 );
+ $res = $dbr->query( $sql, $fname );
if ( $s = $dbr->fetchObject( $res ) ) {
- array_push ( $lines, $s->page_title );
+ array_push( $lines, $s->page_title );
+ } else {
+ // Final chunk, but ended prematurely. Go back and find the end.
+ $endTitle = $dbr->selectField( 'page', 'MAX(page_title)',
+ array(
+ 'page_namespace' => $namespace,
+ $chunk
+ ), $fname );
+ array_push( $lines, $endTitle );
+ $done = true;
+ }
+ if( $s = $dbr->fetchObject( $res ) ) {
+ array_push( $lines, $s->page_title );
+ $lastTitle = $s->page_title;
+ } else {
+ // This was a final chunk and ended exactly at the limit.
+ // Rare but convenient!
+ $done = true;
}
+ $dbr->freeResult( $res );
}
- $dbr->freeResult( $res );
+ $wgMemc->add( $key, $lines, 3600 );
+ }
+
+ // If there are only two or less sections, don't even display them.
+ // Instead, display the first section directly.
+ if( count( $lines ) <= 2 ) {
+ indexShowChunk( $namespace, '', false, $including );
+ return;
}
# At this point, $lines should contain an even number of elements.
while ( count ( $lines ) > 0 ) {
$inpoint = array_shift ( $lines );
$outpoint = array_shift ( $lines );
- $out .= indexShowline ( $inpoint, $outpoint, $namespace, $invert );
+ $out .= indexShowline ( $inpoint, $outpoint, $namespace, false );
}
$out .= '</table>';
- $nsForm = indexNamespaceForm ( $namespace, '', $invert );
+ $nsForm = indexNamespaceForm ( $namespace, '', false );
# Is there more?
if ( $including ) {
$out2 = '';
} else {
$morelinks = '';
- if ( $offset > 0 ) {
- $morelinks = $sk->makeKnownLink (
- $wgContLang->specialPage ( 'Allpages' ),
- wfMsg ( 'allpagesprev' ),
- ( $offset > $toplevelMaxperpage ) ? 'offset='.($offset-$toplevelMaxperpage) : ''
- );
- }
- if ( $stopat < $sections-1 ) {
- if ( $morelinks != '' ) { $morelinks .= " | "; }
- $morelinks .= $sk->makeKnownLink (
- $wgContLang->specialPage ( 'Allpages' ),
- wfMsg ( 'allpagesnext' ),
- 'offset=' . ($offset + $toplevelMaxperpage)
- );
- }
-
if ( $morelinks != '' ) {
$out2 = '<table style="background: inherit;" width="100%" cellpadding="0" cellspacing="0" border="0">';
$out2 .= '<tr valign="top"><td align="left">' . $nsForm;
* @todo Document
* @param string $from
* @param integer $namespace (Default NS_MAIN)
- * @param bool $invert true if we want the namespaces inverted (default false)
*/
-function indexShowline( $inpoint, $outpoint, $namespace = NS_MAIN, $invert ) {
+function indexShowline( $inpoint, $outpoint, $namespace = NS_MAIN ) {
global $wgOut, $wgLang, $wgUser;
$sk = $wgUser->getSkin();
$dbr =& wfGetDB( DB_SLAVE );
$inpointf = htmlspecialchars( str_replace( '_', ' ', $inpoint ) );
$outpointf = htmlspecialchars( str_replace( '_', ' ', $outpoint ) );
- $queryparams = ($namespace ? "namespace=$namespace" : '') . ($invert ? "&invert=$invert" : '');
+ $queryparams = ($namespace ? "namespace=$namespace" : '');
$special = Title::makeTitle( NS_SPECIAL, 'Allpages/' . $inpoint );
$link = $special->escapeLocalUrl( $queryparams );
/**
* @param integer $namespace (Default NS_MAIN)
* @param string $from list all pages from this name (default FALSE)
- * @param bool $invert true if we want the namespaces inverted (default false)
*/
-function indexShowChunk( $namespace = NS_MAIN, $from, $invert = false, $including = false ) {
+function indexShowChunk( $namespace = NS_MAIN, $from, $including = false ) {
global $wgOut, $wgUser, $indexMaxperpage, $wgContLang;
$sk = $wgUser->getSkin();
$maxPlusOne = $indexMaxperpage + 1;
$fromTitle = Title::newFromURL( $from );
$fromKey = is_null( $fromTitle ) ? '' : $fromTitle->getDBkey();
- $sql = "SELECT page_namespace,page_title FROM $page WHERE page_namespace" .
- ($invert ? '!' : '') . "=$namespace" .
+ $sql = "SELECT page_namespace,page_title FROM $page" .
+ " WHERE page_namespace=$namespace" .
" AND page_title >= ". $dbr->addQuotes( $fromKey ) .
" ORDER BY page_title LIMIT " . $maxPlusOne;
$res = $dbr->query( $sql, 'indexShowChunk' );
while( ($n < $indexMaxperpage) && ($s = $dbr->fetchObject( $res )) ) {
$t = Title::makeTitle( $s->page_namespace, $s->page_title );
if( $t ) {
- $ns = $s->page_namespace;
- $prefix = $invert ? $namespaces[$ns] : '';
- $prefix .= $invert && $namespaces[$ns] != $wgContLang->getNsText(NS_MAIN) ? ':' : '';
- $link = $sk->makeKnownLinkObj( $t, $t->getText(), false, false, $prefix );
+ $link = $sk->makeKnownLinkObj( $t, htmlspecialchars( $t->getText() ), false, false );
} else {
$link = '[[' . htmlspecialchars( $s->page_title ) . ']]';
}
if ( $including ) {
$out2 = '';
} else {
- $nsForm = indexNamespaceForm ( $namespace, $from, $invert );
+ $nsForm = indexNamespaceForm ( $namespace, $from );
$out2 = '<table style="background: inherit;" width="100%" cellpadding="0" cellspacing="0" border="0">';
$out2 .= '<tr valign="top"><td align="left">' . $nsForm;
$out2 .= '</td><td align="right" style="font-size: smaller; margin-bottom: 1em;">' .
wfMsg ( 'allpages' ) );
if ( ($n == $indexMaxperpage) && ($s = $dbr->fetchObject( $res )) ) {
$namespaceparam = $namespace ? "&namespace=$namespace" : "";
- $invertparam = $invert ? "&invert=$invert" : '';
$out2 .= " | " . $sk->makeKnownLink(
$wgContLang->specialPage( "Allpages" ),
wfMsg ( 'nextpage', $s->page_title ),
- "from=" . wfUrlEncode ( $s->page_title ) . $namespaceparam . $invertparam );
+ "from=" . wfUrlEncode ( $s->page_title ) . $namespaceparam );
}
$out2 .= "</td></tr></table><hr />";
}