X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FSpecialAllpages.php;h=7223e317474908111f9a160b5a215d7a2020caea;hb=000f346c1b541bd8643d901990a69b6a66847d1e;hp=eb7bbda241bfe393fe19bc27177af905dc504313;hpb=b76d0ce5600dbee3d27265d7999ac526c388ff88;p=lhc%2Fweb%2Fwiklou.git
diff --git a/includes/SpecialAllpages.php b/includes/SpecialAllpages.php
index eb7bbda241..7223e31747 100644
--- a/includes/SpecialAllpages.php
+++ b/includes/SpecialAllpages.php
@@ -1,169 +1,197 @@
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 );
+ $namespaces = $wgContLang->getNamespaces();
+
+ $indexPage = new SpecialAllpages();
+
+ $wgOut->setPagetitle( ( $namespace > 0 && in_array( $namespace, array_keys( $namespaces) ) ) ?
+ wfMsg( 'allinnamespace', str_replace( '_', ' ', $namespaces[$namespace] ) ) :
+ wfMsg( 'allarticles' )
+ );
+
+ if ( isset($par) ) {
+ $indexPage->showChunk( $namespace, $par, $specialPage->including() );
+ } elseif ( isset($from) ) {
+ $indexPage->showChunk( $namespace, $from, $specialPage->including() );
} else {
- indexShowToplevel ( $namespace );
+ $indexPage->showToplevel ( $namespace, $specialPage->including() );
}
}
+/**
+ * Implements Special:Allpages
+ * @ingroup SpecialPage
+ */
+class SpecialAllpages {
+ /**
+ * Maximum number of pages to show on single subpage.
+ */
+ protected $maxPerPage = 960;
+
+ /**
+ * Name of this special page. Used to make title objects that reference back
+ * to this page.
+ */
+ protected $name = 'Allpages';
+
+ /**
+ * Determines, which message describes the input field 'nsfrom'.
+ */
+ protected $nsfromMsg = 'allpagesfrom';
+
/**
* HTML for the top form
* @param integer $namespace A namespace constant (default NS_MAIN).
* @param string $from Article name we are starting listing at.
*/
function namespaceForm ( $namespace = NS_MAIN, $from = '' ) {
- global $wgContLang, $wgScript;
-
- $t = Title::makeTitle( NS_SPECIAL, "Allpages" );
-
- $namespaceselect = '';
-
- $frombox = '';
- $submitbutton = '';
+ global $wgScript;
+ $t = SpecialPage::getTitleFor( $this->name );
- $out = "';
+ $out = Xml::openElement( 'div', array( 'class' => 'namespaceoptions' ) );
+ $out .= Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
+ $out .= Xml::hidden( 'title', $t->getPrefixedText() );
+ $out .= Xml::openElement( 'fieldset' );
+ $out .= Xml::element( 'legend', null, wfMsg( 'allpages' ) );
+ $out .= Xml::openElement( 'table', array( 'id' => 'nsselect', 'class' => 'allpages' ) );
+ $out .= "
+ | " .
+ Xml::label( wfMsg( $this->nsfromMsg ), 'nsfrom' ) .
+ " |
+ " .
+ Xml::input( 'from', 20, $from, array( 'id' => 'nsfrom' ) ) .
+ " |
+
+
+ | " .
+ Xml::label( wfMsg( 'namespace' ), 'namespace' ) .
+ " |
+ " .
+ Xml::namespaceSelector( $namespace, null ) . ' ' .
+ Xml::submitButton( wfMsg( 'allpagessubmit' ) ) .
+ " |
+
";
+ $out .= Xml::closeElement( 'table' );
+ $out .= Xml::closeElement( 'fieldset' );
+ $out .= Xml::closeElement( 'form' );
+ $out .= Xml::closeElement( 'div' );
return $out;
}
/**
- * @todo Document
* @param integer $namespace (default NS_MAIN)
*/
-function indexShowToplevel ( $namespace = NS_MAIN ) {
- global $wgOut, $indexMaxperpage, $toplevelMaxperpage, $wgContLang, $wgRequest, $wgUser;
- $sk = $wgUser->getSkin();
- $fname = "indexShowToplevel";
- $namespace = intval ($namespace);
+function showToplevel ( $namespace = NS_MAIN, $including = false ) {
+ global $wgOut, $wgContLang;
+ $align = $wgContLang->isRtl() ? 'left' : 'right';
# TODO: Either make this *much* faster or cache the title index points
# in the querycache table.
- $dbr =& wfGetDB( DB_SLAVE );
- $page = $dbr->tableName( 'page' );
- $fromwhere = "FROM $page WHERE page_namespace=$namespace";
- $order_arr = array ( 'ORDER BY' => 'page_title' );
- $order_str = 'ORDER BY page_title';
+ $dbr = wfGetDB( DB_SLAVE );
$out = "";
$where = array( 'page_namespace' => $namespace );
- $count = $dbr->selectField( 'page', 'COUNT(*)', $where, $fname );
- $sections = ceil( $count / $indexMaxperpage );
+ global $wgMemc;
+ $key = wfMemcKey( '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 );
- return;
- }
+ if( !is_array( $lines ) ) {
+ $options = array( 'LIMIT' => 1 );
+ if ( ! $dbr->implicitOrderby() ) {
+ $options['ORDER BY'] = 'page_title';
+ }
+ $firstTitle = $dbr->selectField( 'page', 'page_title', $where, __METHOD__, $options );
+ $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 )
+ ? ''
+ : 'page_title >= ' . $dbr->addQuotes( $lastTitle );
+ $res = $dbr->select(
+ 'page', /* FROM */
+ 'page_title', /* WHAT */
+ $where + array($chunk),
+ __METHOD__,
+ array ('LIMIT' => 2, 'OFFSET' => $this->maxPerPage - 1, 'ORDER BY' => 'page_title') );
- # 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 );
- $s = $dbr->fetchObject( $res );
- array_push ( $lines, $s->page_title );
- if ( $s = $dbr->fetchObject( $res ) ) {
- array_push ( $lines, $s->page_title );
+ if ( $s = $dbr->fetchObject( $res ) ) {
+ 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
+ ), __METHOD__ );
+ 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 ) {
+ $this->showChunk( $namespace, '', $including );
+ return;
}
# At this point, $lines should contain an even number of elements.
- $out .= "";
+ $out .= "";
while ( count ( $lines ) > 0 ) {
$inpoint = array_shift ( $lines );
$outpoint = array_shift ( $lines );
- $out .= indexShowline ( $inpoint, $outpoint, $namespace );
+ $out .= $this->showline ( $inpoint, $outpoint, $namespace, false );
}
$out .= '
';
-
- $nsForm = namespaceForm ( $namespace );
+ $nsForm = $this->namespaceForm( $namespace, '', false );
# 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 = '';
- $out2 .= '| ' . $nsForm;
- $out2 .= ' | ';
- $out2 .= $morelinks . ' |
';
+ if ( $including ) {
+ $out2 = '';
} else {
- $out2 = $nsForm . '
';
+ $morelinks = '';
+ if ( $morelinks != '' ) {
+ $out2 = '';
+ $out2 .= '| ' . $nsForm;
+ $out2 .= ' | ';
+ $out2 .= $morelinks . ' |
';
+ } else {
+ $out2 = $nsForm . '
';
+ }
}
$wgOut->addHtml( $out2 . $out );
@@ -171,87 +199,206 @@ function indexShowToplevel ( $namespace = NS_MAIN ) {
/**
* @todo Document
- * @param string $from
+ * @param string $from
* @param integer $namespace (Default NS_MAIN)
*/
-function indexShowline( $inpoint, $outpoint, $namespace = NS_MAIN ) {
- global $wgOut, $wgLang, $wgUser;
- $sk = $wgUser->getSkin();
- $dbr =& wfGetDB( DB_SLAVE );
-
+function showline( $inpoint, $outpoint, $namespace = NS_MAIN ) {
+ global $wgContLang;
+ $align = $wgContLang->isRtl() ? 'left' : 'right';
$inpointf = htmlspecialchars( str_replace( '_', ' ', $inpoint ) );
$outpointf = htmlspecialchars( str_replace( '_', ' ', $outpoint ) );
- $queryparams = $namespace ? ('namespace='.intval($namespace)) : '';
- $special = Title::makeTitle( NS_SPECIAL, 'Allpages/' . $inpoint );
+ $queryparams = ($namespace ? "namespace=$namespace" : '');
+ $special = SpecialPage::getTitleFor( $this->name, $inpoint );
$link = $special->escapeLocalUrl( $queryparams );
-
- $out = wfMsg(
+
+ $out = wfMsgHtml(
'alphaindexline',
"$inpointf",
- " | $outpointf"
+ " | $outpointf"
);
- return ' | | '.$out.' |
';
+ return '| '.$out.' |
';
}
-function indexShowChunk( $from, $namespace = NS_MAIN ) {
- global $wgOut, $wgUser, $indexMaxperpage, $wgContLang;
- $sk = $wgUser->getSkin();
- $maxPlusOne = $indexMaxperpage + 1;
- $namespacee = intval($namespace);
+/**
+ * @param integer $namespace (Default NS_MAIN)
+ * @param string $from list all pages from this name (default FALSE)
+ */
+function showChunk( $namespace = NS_MAIN, $from, $including = false ) {
+ global $wgOut, $wgUser, $wgContLang;
- $out = '';
- $dbr =& wfGetDB( DB_SLAVE );
- $page = $dbr->tableName( 'page' );
-
- $fromTitle = Title::newFromURL( $from );
- $fromKey = is_null( $fromTitle ) ? '' : $fromTitle->getDBkey();
-
- $sql = "SELECT page_title FROM $page WHERE page_namespace=$namespacee" .
- " AND page_title >= ". $dbr->addQuotes( $fromKey ) .
- " ORDER BY page_title LIMIT " . $maxPlusOne;
- $res = $dbr->query( $sql, 'indexShowChunk' );
+ $sk = $wgUser->getSkin();
- ### FIXME: side link to previous
+ $fromList = $this->getNamespaceKeyAndText($namespace, $from);
+ $namespaces = $wgContLang->getNamespaces();
+ $align = $wgContLang->isRtl() ? 'left' : 'right';
$n = 0;
- $out = '';
- while( ($n < $indexMaxperpage) && ($s = $dbr->fetchObject( $res )) ) {
- $t = Title::makeTitle( $namespacee, $s->page_title );
- if( $t ) {
- $link = $sk->makeKnownLinkObj( $t, $t->getText() );
+
+ if ( !$fromList ) {
+ $out = wfMsgWikiHtml( 'allpagesbadtitle' );
+ } elseif ( !in_array( $namespace, array_keys( $namespaces ) ) ) {
+ // Show errormessage and reset to NS_MAIN
+ $out = wfMsgExt( 'allpages-bad-ns', array( 'parseinline' ), $namespace );
+ $namespace = NS_MAIN;
+ } else {
+ list( $namespace, $fromKey, $from ) = $fromList;
+
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select( 'page',
+ array( 'page_namespace', 'page_title', 'page_is_redirect' ),
+ array(
+ 'page_namespace' => $namespace,
+ 'page_title >= ' . $dbr->addQuotes( $fromKey )
+ ),
+ __METHOD__,
+ array(
+ 'ORDER BY' => 'page_title',
+ 'LIMIT' => $this->maxPerPage + 1,
+ 'USE INDEX' => 'name_title',
+ )
+ );
+
+ if( $res->numRows() > 0 ) {
+ $out = '';
+
+ while( ($n < $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
+ $t = Title::makeTitle( $s->page_namespace, $s->page_title );
+ if( $t ) {
+ $link = ($s->page_is_redirect ? '' : '' ) .
+ $sk->makeKnownLinkObj( $t, htmlspecialchars( $t->getText() ), false, false ) .
+ ($s->page_is_redirect ? '
' : '' );
+ } else {
+ $link = '[[' . htmlspecialchars( $s->page_title ) . ']]';
+ }
+ if( $n % 3 == 0 ) {
+ $out .= '';
+ }
+ $out .= "| $link | ";
+ $n++;
+ if( $n % 3 == 0 ) {
+ $out .= '
';
+ }
+ }
+ if( ($n % 3) != 0 ) {
+ $out .= '';
+ }
+ $out .= '
';
} else {
- $link = '[[' . htmlspecialchars( $s->page_title ) . ']]';
+ $out = '';
}
- if( $n % 3 == 0 ) {
- $out .= '';
+ }
+
+ if ( $including ) {
+ $out2 = '';
+ } else {
+ if( $from == '' ) {
+ // First chunk; no previous link.
+ $prevTitle = null;
+ } else {
+ # Get the last title from previous chunk
+ $dbr = wfGetDB( DB_SLAVE );
+ $res_prev = $dbr->select(
+ 'page',
+ 'page_title',
+ array( 'page_namespace' => $namespace, 'page_title < '.$dbr->addQuotes($from) ),
+ __METHOD__,
+ array( 'ORDER BY' => 'page_title DESC', 'LIMIT' => $this->maxPerPage, 'OFFSET' => ($this->maxPerPage - 1 ) )
+ );
+
+ # Get first title of previous complete chunk
+ if( $dbr->numrows( $res_prev ) >= $this->maxPerPage ) {
+ $pt = $dbr->fetchObject( $res_prev );
+ $prevTitle = Title::makeTitle( $namespace, $pt->page_title );
+ } else {
+ # The previous chunk is not complete, need to link to the very first title
+ # available in the database
+ $options = array( 'LIMIT' => 1 );
+ if ( ! $dbr->implicitOrderby() ) {
+ $options['ORDER BY'] = 'page_title';
+ }
+ $reallyFirstPage_title = $dbr->selectField( 'page', 'page_title', array( 'page_namespace' => $namespace ), __METHOD__, $options );
+ # Show the previous link if it s not the current requested chunk
+ if( $from != $reallyFirstPage_title ) {
+ $prevTitle = Title::makeTitle( $namespace, $reallyFirstPage_title );
+ } else {
+ $prevTitle = null;
+ }
+ }
+ }
+
+ $nsForm = $this->namespaceForm( $namespace, $from );
+ $out2 = '';
+ $out2 .= '| ' . $nsForm;
+ $out2 .= ' | ' .
+ $sk->makeKnownLink( $wgContLang->specialPage( "Allpages" ),
+ wfMsgHtml ( 'allpages' ) );
+
+ $self = SpecialPage::getTitleFor( 'Allpages' );
+
+ # Do we put a previous link ?
+ if( isset( $prevTitle ) && $pt = $prevTitle->getText() ) {
+ $q = 'from=' . $prevTitle->getPartialUrl()
+ . ( $namespace ? '&namespace=' . $namespace : '' );
+ $prevLink = $sk->makeKnownLinkObj( $self,
+ wfMsgHTML( 'prevpage', htmlspecialchars( $pt ) ), $q );
+ $out2 .= ' | ' . $prevLink;
}
- $out .= " | $link | ";
- $n++;
- if( $n % 3 == 0 ) {
- $out .= '
';
+
+ if( $n == $this->maxPerPage && $s = $dbr->fetchObject($res) ) {
+ # $s is the first link of the next chunk
+ $t = Title::MakeTitle($namespace, $s->page_title);
+ $q = 'from=' . $t->getPartialUrl()
+ . ( $namespace ? '&namespace=' . $namespace : '' );
+ $nextLink = $sk->makeKnownLinkObj( $self,
+ wfMsgHtml( 'nextpage', htmlspecialchars( $t->getText() ) ), $q );
+ $out2 .= ' | ' . $nextLink;
}
+ $out2 .= "
";
}
- if( ($n % 3) != 0 ) {
- $out .= '
';
- }
- $out .= '
';
- $nsForm = namespaceForm ( $namespace, $from );
- $out2 = '';
- $out2 .= '| ' . $nsForm;
- $out2 .= ' | ' .
- $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->page_title ),
- "from=" . wfUrlEncode ( $s->page_title ) . $namespaceparam );
+ $wgOut->addHtml( $out2 . $out );
+ if( isset($prevLink) or isset($nextLink) ) {
+ $wgOut->addHtml( '
' );
+ if( isset( $prevLink ) ) {
+ $wgOut->addHTML( $prevLink );
+ }
+ if( isset( $prevLink ) && isset( $nextLink ) ) {
+ $wgOut->addHTML( ' | ' );
+ }
+ if( isset( $nextLink ) ) {
+ $wgOut->addHTML( $nextLink );
+ }
+ $wgOut->addHTML( ' ' );
+
}
- $out2 .= " |
";
- $wgOut->addHtml( $out2 . $out );
}
-?>
+/**
+ * @param int $ns the namespace of the article
+ * @param string $text the name of the article
+ * @return array( int namespace, string dbkey, string pagename ) or NULL on error
+ * @static (sort of)
+ * @access private
+ */
+function getNamespaceKeyAndText ($ns, $text) {
+ if ( $text == '' )
+ return array( $ns, '', '' ); # shortcut for common case
+
+ $t = Title::makeTitleSafe($ns, $text);
+ if ( $t && $t->isLocal() ) {
+ return array( $t->getNamespace(), $t->getDBkey(), $t->getText() );
+ } else if ( $t ) {
+ return NULL;
+ }
+
+ # try again, in case the problem was an empty pagename
+ $text = preg_replace('/(#|$)/', 'X$1', $text);
+ $t = Title::makeTitleSafe($ns, $text);
+ if ( $t && $t->isLocal() ) {
+ return array( $t->getNamespace(), '', '' );
+ } else {
+ return NULL;
+ }
+}
+}