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Diffstat (limited to 'includes/specials/SpecialAllpages.php')
| -rw-r--r-- | includes/specials/SpecialAllpages.php | 573 |
1 files changed, 0 insertions, 573 deletions
diff --git a/includes/specials/SpecialAllpages.php b/includes/specials/SpecialAllpages.php deleted file mode 100644 index a0820493..00000000 --- a/includes/specials/SpecialAllpages.php +++ /dev/null @@ -1,573 +0,0 @@ -<?php -/** - * Implements Special:Allpages - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * http://www.gnu.org/copyleft/gpl.html - * - * @file - * @ingroup SpecialPage - */ - -/** - * Implements Special:Allpages - * - * @ingroup SpecialPage - */ -class SpecialAllpages extends IncludableSpecialPage { - - /** - * Maximum number of pages to show on single subpage. - * - * @var int $maxPerPage - */ - protected $maxPerPage = 345; - - /** - * Maximum number of pages to show on single index subpage. - * - * @var int $maxLineCount - */ - protected $maxLineCount = 100; - - /** - * Maximum number of chars to show for an entry. - * - * @var int $maxPageLength - */ - protected $maxPageLength = 70; - - /** - * Determines, which message describes the input field 'nsfrom'. - * - * @var string $nsfromMsg - */ - protected $nsfromMsg = 'allpagesfrom'; - - /** - * Constructor - * - * @param string $name name of the special page, as seen in links and URLs (default: 'Allpages') - */ - function __construct( $name = 'Allpages' ) { - parent::__construct( $name ); - } - - /** - * Entry point : initialise variables and call subfunctions. - * - * @param string $par becomes "FOO" when called like Special:Allpages/FOO (default NULL) - */ - function execute( $par ) { - $request = $this->getRequest(); - $out = $this->getOutput(); - - $this->setHeaders(); - $this->outputHeader(); - $out->allowClickjacking(); - - # GET values - $from = $request->getVal( 'from', null ); - $to = $request->getVal( 'to', null ); - $namespace = $request->getInt( 'namespace' ); - $hideredirects = $request->getBool( 'hideredirects', false ); - - $namespaces = $this->getContext()->getLanguage()->getNamespaces(); - - $out->setPageTitle( - ( $namespace > 0 && in_array( $namespace, array_keys( $namespaces ) ) ) ? - $this->msg( 'allinnamespace', str_replace( '_', ' ', $namespaces[$namespace] ) ) : - $this->msg( 'allarticles' ) - ); - $out->addModuleStyles( 'mediawiki.special' ); - - if ( $par !== null ) { - $this->showChunk( $namespace, $par, $to, $hideredirects ); - } elseif ( $from !== null && $to === null ) { - $this->showChunk( $namespace, $from, $to, $hideredirects ); - } else { - $this->showToplevel( $namespace, $from, $to, $hideredirects ); - } - } - - /** - * HTML for the top form - * - * @param $namespace Integer: a namespace constant (default NS_MAIN). - * @param string $from dbKey we are starting listing at. - * @param string $to dbKey we are ending listing at. - * @param bool $hideredirects dont show redirects (default FALSE) - * @return string - */ - function namespaceForm( $namespace = NS_MAIN, $from = '', $to = '', $hideredirects = false ) { - global $wgScript; - $t = $this->getTitle(); - - $out = Xml::openElement( 'div', array( 'class' => 'namespaceoptions' ) ); - $out .= Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ); - $out .= Html::hidden( 'title', $t->getPrefixedText() ); - $out .= Xml::openElement( 'fieldset' ); - $out .= Xml::element( 'legend', null, $this->msg( 'allpages' )->text() ); - $out .= Xml::openElement( 'table', array( 'id' => 'nsselect', 'class' => 'allpages' ) ); - $out .= "<tr> - <td class='mw-label'>" . - Xml::label( $this->msg( 'allpagesfrom' )->text(), 'nsfrom' ) . - " </td> - <td class='mw-input'>" . - Xml::input( 'from', 30, str_replace( '_', ' ', $from ), array( 'id' => 'nsfrom' ) ) . - " </td> -</tr> -<tr> - <td class='mw-label'>" . - Xml::label( $this->msg( 'allpagesto' )->text(), 'nsto' ) . - " </td> - <td class='mw-input'>" . - Xml::input( 'to', 30, str_replace( '_', ' ', $to ), array( 'id' => 'nsto' ) ) . - " </td> -</tr> -<tr> - <td class='mw-label'>" . - Xml::label( $this->msg( 'namespace' )->text(), 'namespace' ) . - " </td> - <td class='mw-input'>" . - Html::namespaceSelector( - array( 'selected' => $namespace ), - array( 'name' => 'namespace', 'id' => 'namespace' ) - ) . ' ' . - Xml::checkLabel( - $this->msg( 'allpages-hide-redirects' )->text(), - 'hideredirects', - 'hideredirects', - $hideredirects - ) . ' ' . - Xml::submitButton( $this->msg( 'allpagessubmit' )->text() ) . - " </td> -</tr>"; - $out .= Xml::closeElement( 'table' ); - $out .= Xml::closeElement( 'fieldset' ); - $out .= Xml::closeElement( 'form' ); - $out .= Xml::closeElement( 'div' ); - - return $out; - } - - /** - * @param $namespace Integer (default NS_MAIN) - * @param string $from list all pages from this name - * @param string $to list all pages to this name - * @param bool $hideredirects dont show redirects (default FALSE) - */ - function showToplevel( $namespace = NS_MAIN, $from = '', $to = '', $hideredirects = false ) { - $output = $this->getOutput(); - - # TODO: Either make this *much* faster or cache the title index points - # in the querycache table. - - $dbr = wfGetDB( DB_SLAVE ); - $out = ""; - $where = array( 'page_namespace' => $namespace ); - - if ( $hideredirects ) { - $where['page_is_redirect'] = 0; - } - - $from = Title::makeTitleSafe( $namespace, $from ); - $to = Title::makeTitleSafe( $namespace, $to ); - $from = ( $from && $from->isLocal() ) ? $from->getDBkey() : null; - $to = ( $to && $to->isLocal() ) ? $to->getDBkey() : null; - - if ( isset( $from ) ) { - $where[] = 'page_title >= ' . $dbr->addQuotes( $from ); - } - - if ( isset( $to ) ) { - $where[] = 'page_title <= ' . $dbr->addQuotes( $to ); - } - - global $wgMemc; - $key = wfMemcKey( 'allpages', 'ns', $namespace, sha1( $from ), sha1( $to ) ); - $lines = $wgMemc->get( $key ); - - $count = $dbr->estimateRowCount( 'page', '*', $where, __METHOD__ ); - $maxPerSubpage = intval( $count / $this->maxLineCount ); - $maxPerSubpage = max( $maxPerSubpage, $this->maxPerPage ); - - if ( !is_array( $lines ) ) { - $options = array( 'LIMIT' => 1 ); - $options['ORDER BY'] = 'page_title ASC'; - $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. - $done = false; - while ( !$done ) { - // Fetch the last title of this chunk and the first of the next - $chunk = ( $lastTitle === false ) - ? array() - : array( 'page_title >= ' . $dbr->addQuotes( $lastTitle ) ); - $res = $dbr->select( 'page', /* FROM */ - 'page_title', /* WHAT */ - array_merge( $where, $chunk ), - __METHOD__, - array( 'LIMIT' => 2, 'OFFSET' => $maxPerSubpage - 1, 'ORDER BY' => 'page_title ASC' ) - ); - - $s = $dbr->fetchObject( $res ); - if ( $s ) { - 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_merge( $where, $chunk ), - __METHOD__ ); - array_push( $lines, $endTitle ); - $done = true; - } - - $s = $res->fetchObject(); - if ( $s ) { - 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; - } - $res->free(); - } - $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 ) { - if ( !empty( $lines ) ) { - $this->showChunk( $namespace, $from, $to, $hideredirects ); - } else { - $output->addHTML( $this->namespaceForm( $namespace, $from, $to, $hideredirects ) ); - } - - return; - } - - # At this point, $lines should contain an even number of elements. - $out .= Xml::openElement( 'table', array( 'class' => 'allpageslist' ) ); - while ( count( $lines ) > 0 ) { - $inpoint = array_shift( $lines ); - $outpoint = array_shift( $lines ); - $out .= $this->showline( $inpoint, $outpoint, $namespace, $hideredirects ); - } - $out .= Xml::closeElement( 'table' ); - $nsForm = $this->namespaceForm( $namespace, $from, $to, $hideredirects ); - - # Is there more? - if ( $this->including() ) { - $out2 = ''; - } else { - if ( isset( $from ) || isset( $to ) ) { - $out2 = Xml::openElement( 'table', array( 'class' => 'mw-allpages-table-form' ) ) . - '<tr> - <td>' . - $nsForm . - '</td> - <td class="mw-allpages-nav">' . - Linker::link( $this->getTitle(), $this->msg( 'allpages' )->escaped(), - array(), array(), 'known' ) . - "</td> - </tr>" . - Xml::closeElement( 'table' ); - } else { - $out2 = $nsForm; - } - } - $output->addHTML( $out2 . $out ); - } - - /** - * Show a line of "ABC to DEF" ranges of articles - * - * @param string $inpoint lower limit of pagenames - * @param string $outpoint upper limit of pagenames - * @param $namespace Integer (Default NS_MAIN) - * @param bool $hideRedirects don't show redirects. Default: false - * @return string - */ - function showline( $inpoint, $outpoint, $namespace = NS_MAIN, $hideRedirects = false ) { - // Use content language since page titles are considered to use content language - global $wgContLang; - - $inpointf = str_replace( '_', ' ', $inpoint ); - $outpointf = str_replace( '_', ' ', $outpoint ); - - // Don't let the length runaway - $inpointf = $wgContLang->truncate( $inpointf, $this->maxPageLength ); - $outpointf = $wgContLang->truncate( $outpointf, $this->maxPageLength ); - - $queryParams = array( - 'from' => $inpoint, - 'to' => $outpoint, - ); - - if ( $namespace ) { - $queryParams['namespace'] = $namespace; - } - if ( $hideRedirects ) { - $queryParams['hideredirects'] = 1; - } - - $url = $this->getTitle()->getLocalURL( $queryParams ); - $inlink = Html::element( 'a', array( 'href' => $url ), $inpointf ); - $outlink = Html::element( 'a', array( 'href' => $url ), $outpointf ); - - $out = $this->msg( 'alphaindexline' )->rawParams( - "$inlink</td><td>", - "</td><td>$outlink" - )->escaped(); - - return '<tr><td class="mw-allpages-alphaindexline">' . $out . '</td></tr>'; - } - - /** - * @param int $namespace Namespace (Default NS_MAIN) - * @param string $from list all pages from this name (default FALSE) - * @param string $to list all pages to this name (default FALSE) - * @param bool $hideredirects dont show redirects (default FALSE) - */ - function showChunk( $namespace = NS_MAIN, $from = false, $to = false, $hideredirects = false ) { - $output = $this->getOutput(); - - $fromList = $this->getNamespaceKeyAndText( $namespace, $from ); - $toList = $this->getNamespaceKeyAndText( $namespace, $to ); - $namespaces = $this->getContext()->getLanguage()->getNamespaces(); - $n = 0; - - if ( !$fromList || !$toList ) { - $out = $this->msg( 'allpagesbadtitle' )->parseAsBlock(); - } elseif ( !in_array( $namespace, array_keys( $namespaces ) ) ) { - // Show errormessage and reset to NS_MAIN - $out = $this->msg( 'allpages-bad-ns', $namespace )->parse(); - $namespace = NS_MAIN; - } else { - list( $namespace, $fromKey, $from ) = $fromList; - list( , $toKey, $to ) = $toList; - - $dbr = wfGetDB( DB_SLAVE ); - $conds = array( - 'page_namespace' => $namespace, - 'page_title >= ' . $dbr->addQuotes( $fromKey ) - ); - - if ( $hideredirects ) { - $conds['page_is_redirect'] = 0; - } - - if ( $toKey !== "" ) { - $conds[] = 'page_title <= ' . $dbr->addQuotes( $toKey ); - } - - $res = $dbr->select( 'page', - array( 'page_namespace', 'page_title', 'page_is_redirect', 'page_id' ), - $conds, - __METHOD__, - array( - 'ORDER BY' => 'page_title', - 'LIMIT' => $this->maxPerPage + 1, - 'USE INDEX' => 'name_title', - ) - ); - - if ( $res->numRows() > 0 ) { - $out = Xml::openElement( 'table', array( 'class' => 'mw-allpages-table-chunk' ) ); - while ( ( $n < $this->maxPerPage ) && ( $s = $res->fetchObject() ) ) { - $t = Title::newFromRow( $s ); - if ( $t ) { - $link = ( $s->page_is_redirect ? '<div class="allpagesredirect">' : '' ) . - Linker::link( $t ) . - ( $s->page_is_redirect ? '</div>' : '' ); - } else { - $link = '[[' . htmlspecialchars( $s->page_title ) . ']]'; - } - - if ( $n % 3 == 0 ) { - $out .= '<tr>'; - } - - $out .= "<td style=\"width:33%\">$link</td>"; - $n++; - if ( $n % 3 == 0 ) { - $out .= "</tr>\n"; - } - } - - if ( ( $n % 3 ) != 0 ) { - $out .= "</tr>\n"; - } - $out .= Xml::closeElement( 'table' ); - } else { - $out = ''; - } - } - - if ( $this->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; - } - } - } - - $self = $this->getTitle(); - - $nsForm = $this->namespaceForm( $namespace, $from, $to, $hideredirects ); - $out2 = Xml::openElement( 'table', array( 'class' => 'mw-allpages-table-form' ) ) . - '<tr> - <td>' . - $nsForm . - '</td> - <td class="mw-allpages-nav">' . - Linker::link( $self, $this->msg( 'allpages' )->escaped() ); - - # Do we put a previous link ? - if ( isset( $prevTitle ) && $pt = $prevTitle->getText() ) { - $query = array( 'from' => $prevTitle->getText() ); - - if ( $namespace ) { - $query['namespace'] = $namespace; - } - - if ( $hideredirects ) { - $query['hideredirects'] = $hideredirects; - } - - $prevLink = Linker::linkKnown( - $self, - $this->msg( 'prevpage', $pt )->escaped(), - array(), - $query - ); - $out2 = $this->getLanguage()->pipeList( array( $out2, $prevLink ) ); - } - - if ( $n == $this->maxPerPage && $s = $res->fetchObject() ) { - # $s is the first link of the next chunk - $t = Title::makeTitle( $namespace, $s->page_title ); - $query = array( 'from' => $t->getText() ); - - if ( $namespace ) { - $query['namespace'] = $namespace; - } - - if ( $hideredirects ) { - $query['hideredirects'] = $hideredirects; - } - - $nextLink = Linker::linkKnown( - $self, - $this->msg( 'nextpage', $t->getText() )->escaped(), - array(), - $query - ); - $out2 = $this->getLanguage()->pipeList( array( $out2, $nextLink ) ); - } - $out2 .= "</td></tr></table>"; - } - - $output->addHTML( $out2 . $out ); - - $links = array(); - if ( isset( $prevLink ) ) { - $links[] = $prevLink; - } - - if ( isset( $nextLink ) ) { - $links[] = $nextLink; - } - - if ( count( $links ) ) { - $output->addHTML( - Html::element( 'hr' ) . - Html::rawElement( 'div', array( 'class' => 'mw-allpages-nav' ), - $this->getLanguage()->pipeList( $links ) - ) - ); - } - } - - /** - * @param $ns Integer: 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 - */ - protected function getNamespaceKeyAndText( $ns, $text ) { - if ( $text == '' ) { - # shortcut for common case - return array( $ns, '', '' ); - } - - $t = Title::makeTitleSafe( $ns, $text ); - if ( $t && $t->isLocal() ) { - return array( $t->getNamespace(), $t->getDBkey(), $t->getText() ); - } elseif ( $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; - } - } - - protected function getGroupName() { - return 'pages'; - } -} |