wiki.techinc.nl/includes/SpecialAllpages.php

241 lines
7.9 KiB
PHP

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