241 lines
7.9 KiB
PHP
241 lines
7.9 KiB
PHP
<?php
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/**
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*
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* @package MediaWiki
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* @subpackage SpecialPage
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*/
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/**
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*
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*/
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function wfSpecialAllpages( $par=NULL ) {
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global $indexMaxperpage, $toplevelMaxperpage, $wgRequest, $wgOut, $wgContLang;
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$indexMaxperpage = 480;
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$toplevelMaxperpage = 50;
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$from = $wgRequest->getVal( 'from' );
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$namespace = $wgRequest->getInt( 'namespace' );
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$names = $wgContLang->getNamespaces();
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if( !isset( $names[$namespace] ) ) {
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$namespace = 0;
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}
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$wgOut->setPagetitle ( $namespace > 0 ? wfMsg ( 'allpagesnamespace', $names[$namespace] )
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: wfMsg ( 'allarticles' ) );
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if ( $par ) {
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indexShowChunk( $par, $namespace );
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} elseif ( $from ) {
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indexShowChunk( $from, $namespace );
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} else {
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indexShowToplevel ( $namespace );
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}
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}
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function namespaceForm ( $namespace = 0, $from = '' ) {
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global $wgContLang, $wgScript;
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$t = Title::makeTitle( NS_SPECIAL, "Allpages" );
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$namespaceselect = '<select name="namespace">';
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$arr = $wgContLang->getNamespaces();
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for ( $i = 0; $i < 14; $i++ ) {
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$namespacename = str_replace ( "_", " ", $arr[$i] );
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$n = ($i == 0) ? wfMsg ( 'articlenamespace' ) : $namespacename;
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$sel = ($i == $namespace) ? ' selected="selected"' : '';
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$namespaceselect .= "<option value='{$i}'{$sel}>{$n}</option>";
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}
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$namespaceselect .= '</select>';
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$frombox = '<input type="text" size="20" name="from" value="'
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. htmlspecialchars ( $from ) . '"/>';
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$submitbutton = '<input type="submit" value="' . wfMsg( 'allpagessubmit' ) . '" />';
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$out = "<div class='namespaceselector'><form method='get' action='{$wgScript}'>";
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$out .= '<input type="hidden" name="title" value="'.$t->getPrefixedText().'" />';
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$out .= wfMsg ( 'allpagesformtext1', $frombox ) . '<br />';
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$out .= wfMsg ( 'allpagesformtext2', $namespaceselect, $submitbutton );
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$out .= '</form></div>';
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return $out;
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}
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function indexShowToplevel ( $namespace = 0 ) {
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global $wgOut, $indexMaxperpage, $toplevelMaxperpage, $wgContLang, $wgRequest, $wgUser;
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$sk = $wgUser->getSkin();
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$fname = "indexShowToplevel";
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$namespace = intval ($namespace);
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# TODO: Either make this *much* faster or cache the title index points
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# in the querycache table.
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$dbr =& wfGetDB( DB_SLAVE );
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$cur = $dbr->tableName( 'cur' );
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$fromwhere = "FROM $cur WHERE cur_namespace=$namespace";
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$order_arr = array ( 'ORDER BY' => 'cur_title' );
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$order_str = 'ORDER BY cur_title';
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$out = "";
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$where = array( 'cur_namespace' => $namespace );
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$count = $dbr->selectField( 'cur', 'COUNT(*)', $where, $fname );
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$sections = ceil( $count / $indexMaxperpage );
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if ( $sections < 3 ) {
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# If there are only two or less sections, don't even display them.
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# Instead, display the first section directly.
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indexShowChunk( '', $namespace );
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return;
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}
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# We want to display $toplevelMaxperpage lines starting at $offset.
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# NOTICE: $offset starts at 0
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$offset = intval ( $wgRequest->getVal( 'offset' ) );
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if ( $offset < 0 ) { $offset = 0; }
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if ( $offset >= $sections ) { $offset = $sections - 1; }
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# Where to stop? Notice that this can take the value of $sections, but $offset can't, because if
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# we're displaying only the very last section, we still need two DB queries to find the titles
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$stopat = ( $offset + $toplevelMaxperpage < $sections )
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? $offset + $toplevelMaxperpage : $sections ;
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# This array is going to hold the cur_titles in order.
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$lines = array();
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# If we are going to show n rows, we need n+1 queries to find the relevant titles.
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for ( $i = $offset; $i <= $stopat; $i++ ) {
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if ( $i == $sections ) # if we're displaying the last section, we need to
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$from = $count-1; # find the last cur_title in the DB
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else if ( $i > $offset )
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$from = $i * $indexMaxperpage - 1;
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else
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$from = $i * $indexMaxperpage;
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$limit = ( $i == $offset || $i == $stopat ) ? 1 : 2;
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$sql = "SELECT cur_title $fromwhere $order_str " . $dbr->limitResult ( $limit, $from );
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$res = $dbr->query( $sql, $fname );
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$s = $dbr->fetchObject( $res );
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array_push ( $lines, $s->cur_title );
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if ( $s = $dbr->fetchObject( $res ) ) {
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array_push ( $lines, $s->cur_title );
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}
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$dbr->freeResult( $res );
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}
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# At this point, $lines should contain an even number of elements.
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$out .= "<table style='background: inherit;'>";
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while ( count ( $lines ) > 0 ) {
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$inpoint = array_shift ( $lines );
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$outpoint = array_shift ( $lines );
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$out .= indexShowline ( $inpoint, $outpoint, $namespace );
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}
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$out .= "</table>";
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$nsForm = namespaceForm ( $namespace );
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# Is there more?
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$morelinks = "";
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if ( $offset > 0 ) {
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$morelinks = $sk->makeKnownLink (
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$wgContLang->specialPage ( "Allpages" ),
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wfMsg ( 'allpagesprev' ),
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( $offset > $toplevelMaxperpage ) ? 'offset='.($offset-$toplevelMaxperpage) : ''
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);
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}
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if ( $stopat < $sections-1 ) {
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if ( $morelinks != "" ) { $morelinks .= " | "; }
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$morelinks .= $sk->makeKnownLink (
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$wgContLang->specialPage ( "Allpages" ),
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wfMsg ( 'allpagesnext' ),
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'offset=' . ($offset + $toplevelMaxperpage)
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);
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}
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if ( $morelinks != "" ) {
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$out2 = '<table style="background: inherit;" width="100%" cellpadding="0" cellspacing="0" border="0">';
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$out2 .= '<tr valign="top"><td align="left">' . $nsForm;
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$out2 .= '</td><td align="right" style="font-size: smaller; margin-bottom: 1em;">';
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$out2 .= $morelinks . '</td></tr></table><hr />';
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} else {
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$out2 = $nsForm . '<hr />';
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}
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$wgOut->addHtml( $out2 . $out );
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}
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function indexShowline( $inpoint, $outpoint, $namespace = 0 ) {
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global $wgOut, $wgLang, $wgUser;
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$sk = $wgUser->getSkin();
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$dbr =& wfGetDB( DB_SLAVE );
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$inpointf = htmlspecialchars( str_replace( "_", " ", $inpoint ) );
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$outpointf = htmlspecialchars( str_replace( "_", " ", $outpoint ) );
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$queryparams = $namespace ? ('namespace='.intval($namespace)) : '';
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$special = Title::makeTitle( NS_SPECIAL, 'Allpages/' . $inpoint );
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$link = $special->escapeLocalUrl( $queryparams );
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$out = wfMsg(
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'alphaindexline',
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"<a href=\"$link\">$inpointf</a></td><td><a href=\"$link\">",
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"</a></td><td align=\"left\"><a href=\"$link\">$outpointf</a>"
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);
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return '<tr><td align="right">'.$out.'</td></tr>';
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}
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function indexShowChunk( $from, $namespace = 0 ) {
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global $wgOut, $wgUser, $indexMaxperpage, $wgContLang;
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$sk = $wgUser->getSkin();
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$maxPlusOne = $indexMaxperpage + 1;
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$namespacee = intval($namespace);
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$out = "";
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$dbr =& wfGetDB( DB_SLAVE );
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$cur = $dbr->tableName( 'cur' );
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$fromTitle = Title::newFromURL( $from );
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$fromKey = is_null( $fromTitle ) ? '' : $fromTitle->getDBkey();
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$sql = "SELECT cur_title FROM $cur WHERE cur_namespace=$namespacee" .
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" AND cur_title >= ". $dbr->addQuotes( $fromKey ) .
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" ORDER BY cur_title LIMIT " . $maxPlusOne;
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$res = $dbr->query( $sql, "indexShowChunk" );
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### FIXME: side link to previous
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$n = 0;
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$out = '<table style="background: inherit;" border="0" width="100%">';
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while( ($n < $indexMaxperpage) && ($s = $dbr->fetchObject( $res )) ) {
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$t = Title::makeTitle( $namespacee, $s->cur_title );
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if( $t ) {
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$link = $sk->makeKnownLinkObj( $t, $t->getText() );
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} else {
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$link = '[[' . htmlspecialchars( $s->cur_title ) . ']]';
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}
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if( $n % 3 == 0 ) {
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$out .= '<tr>';
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}
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$out .= "<td>$link</td>";
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$n++;
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if( $n % 3 == 0 ) {
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$out .= '</tr>';
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}
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}
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if( ($n % 3) != 0 ) {
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$out .= '</tr>';
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}
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$out .= '</table>';
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$nsForm = namespaceForm ( $namespace, $from );
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$out2 = '<table style="background: inherit;" width="100%" cellpadding="0" cellspacing="0" border="0">';
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$out2 .= '<tr valign="top"><td align="left">' . $nsForm;
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$out2 .= '</td><td align="right" style="font-size: smaller; margin-bottom: 1em;">' .
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$sk->makeKnownLink( $wgContLang->specialPage( "Allpages" ),
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wfMsg ( 'allpages' ) );
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if ( ($n == $indexMaxperpage) && ($s = $dbr->fetchObject( $res )) ) {
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$namespaceparam = $namespace ? "&namespace=$namespace" : "";
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$out2 .= " | " . $sk->makeKnownLink(
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$wgContLang->specialPage( "Allpages" ),
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wfMsg ( 'nextpage', $s->cur_title ),
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"from=" . wfUrlEncode ( $s->cur_title ) . $namespaceparam );
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}
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$out2 .= "</td></tr></table><hr />";
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$wgOut->addHtml( $out2 . $out );
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}
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?>
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