* @addtogroup SpecialPage
*/
class WhatLinksHerePage {
- var $request, $par;
- var $limit, $from, $back, $target;
- var $selfTitle, $skin;
- var $hideredirs, $hidetrans, $hidelinks, $fetchlinks;
+ // Stored data
+ protected $par;
- private $namespace;
+ // Stored objects
+ protected $opts, $target, $selfTitle;
+
+ // Stored globals
+ protected $skin, $request;
+
+ protected $limits = array( 20, 50, 100, 250, 500 );
function WhatLinksHerePage( $request, $par = null ) {
global $wgUser;
function execute() {
global $wgOut;
- $this->limit = min( $this->request->getInt( 'limit', 50 ), 5000 );
- if ( $this->limit <= 0 ) {
- $this->limit = 50;
+ $opts = new FormOptions();
+
+ $opts->add( 'target', '' );
+ $opts->add( 'namespace', '', FormOptions::INTNULL );
+ $opts->add( 'limit', 50 );
+ $opts->add( 'from', 0 );
+ $opts->add( 'back', 0 );
+ $opts->add( 'hideredirs', false );
+ $opts->add( 'hidetrans', false );
+ $opts->add( 'hidelinks', false );
+ $opts->add( 'hideimages', false );
+
+ $opts->fetchValuesFromRequest( $this->request );
+ $opts->validateIntBounds( 'limit', 0, 5000 );
+ if ( isset($this->par) ) {
+ $opts->setValue( 'target', $this->par );
}
- $this->from = $this->request->getInt( 'from' );
- $this->back = $this->request->getInt( 'back' );
-
- $this->hideredirs = $this->request->getInt( 'hideredirs' );
- $this->hidetrans = $this->request->getInt( 'hidetrans' );
- $this->hidelinks = $this->request->getInt( 'hidelinks' );
- $this->fetchlinks = !$this->hidelinks || !$this->hideredirs;
- $targetString = isset($this->par) ? $this->par : $this->request->getVal( 'target' );
+ // Bind to member variable
+ $this->opts = $opts;
- if ( is_null( $targetString ) ) {
- $wgOut->addHTML( $this->whatlinkshereForm() );
- return;
- }
-
- $this->target = Title::newFromURL( $targetString );
+ $this->target = Title::newFromURL( $opts->getValue( 'target' ) );
if( !$this->target ) {
$wgOut->addHTML( $this->whatlinkshereForm() );
return;
$wgOut->addHTML( wfMsgExt( 'whatlinkshere-barrow', array( 'escapenoentities') ) . ' ' .$this->skin->makeLinkObj($this->target, '', 'redirect=no' )."<br />\n");
- $this->showIndirectLinks( 0, $this->target, $this->limit, $this->from, $this->back );
+ $this->showIndirectLinks( 0, $this->target, $opts->getValue( 'limit' ),
+ $opts->getValue( 'from' ), $opts->getValue( 'back' ) );
}
/**
$dbr = wfGetDB( DB_SLAVE );
$options = array();
- $ns = $this->request->getIntOrNull( 'namespace' );
- if ( isset( $ns ) ) {
- $options['namespace'] = $ns;
- $this->setNamespace( $options['namespace'] );
- } else {
- $options['namespace'] = '';
- }
+ $hidelinks = $this->opts->getValue( 'hidelinks' );
+ $hideredirs = $this->opts->getValue( 'hideredirs' );
+ $hidetrans = $this->opts->getValue( 'hidetrans' );
+ $hideimages = $target->getNamespace() != NS_IMAGE || $this->opts->getValue( 'hideimages' );
+
+ $fetchlinks = !$hidelinks || !$hideredirs;
// Make the query
$plConds = array(
'pl_namespace' => $target->getNamespace(),
'pl_title' => $target->getDBkey(),
);
- if( $this->hideredirs ) {
+ if( $hideredirs ) {
$plConds['page_is_redirect'] = 0;
- } elseif( $this->hidelinks ) {
+ } elseif( $hidelinks ) {
$plConds['page_is_redirect'] = 1;
}
'tl_title' => $target->getDBkey(),
);
- if ( $this->namespace !== null ){
- $plConds['page_namespace'] = (int)$this->namespace;
- $tlConds['page_namespace'] = (int)$this->namespace;
+ $ilConds = array(
+ 'page_id=il_from',
+ 'il_to' => $target->getDBkey(),
+ );
+
+ $namespace = $this->opts->getValue( 'namespace' );
+ if ( is_int($namespace) ){
+ $plConds['page_namespace'] = $namespace;
+ $tlConds['page_namespace'] = $namespace;
}
if ( $from ) {
- $from = (int)$from; // just in case
$tlConds[] = "tl_from >= $from";
$plConds[] = "pl_from >= $from";
}
$options['LIMIT'] = $queryLimit;
$fields = array( 'page_id', 'page_namespace', 'page_title', 'page_is_redirect' );
- if( $this->fetchlinks ) {
+ if( $fetchlinks ) {
$options['ORDER BY'] = 'pl_from';
$plRes = $dbr->select( array( 'pagelinks', 'page' ), $fields,
$plConds, __METHOD__, $options );
}
- if( !$this->hidetrans ) {
+ if( !$hidetrans ) {
$options['ORDER BY'] = 'tl_from';
$tlRes = $dbr->select( array( 'templatelinks', 'page' ), $fields,
$tlConds, __METHOD__, $options );
}
- if( ( !$this->fetchlinks || !$dbr->numRows( $plRes ) ) && ( $this->hidetrans || !$dbr->numRows( $tlRes ) ) ) {
+ if( !$hideimages ) {
+ $options['ORDER BY'] = 'il_from';
+ $ilRes = $dbr->select( array( 'imagelinks', 'page' ), $fields,
+ $ilConds, __METHOD__, $options );
+ }
+
+ if( ( !$fetchlinks || !$dbr->numRows( $plRes ) ) && ( $hidetrans || !$dbr->numRows( $tlRes ) ) && ( $hideimages || !$dbr->numRows( $ilRes ) ) ) {
if ( 0 == $level ) {
- $options = array(); // reinitialize for a further namespace search
- // really no links to here
- $options['namespace'] = $this->namespace;
- $options['target'] = $this->target->getPrefixedText();
- list( $options['limit'], $options['offset']) = wfCheckLimits();
- $wgOut->addHTML( $this->whatlinkshereForm( $options ) );
- $errMsg = isset( $this->namespace ) ? 'nolinkshere-ns' : 'nolinkshere';
+ $wgOut->addHTML( $this->whatlinkshereForm() );
+ $errMsg = is_int($namespace) ? 'nolinkshere-ns' : 'nolinkshere';
$wgOut->addWikiMsg( $errMsg, $this->target->getPrefixedText() );
// Show filters only if there are links
- if( $this->hidelinks || $this->hidetrans || $this->hideredirs )
+ if( $hidelinks || $hidetrans || $hideredirs || $hideimages )
$wgOut->addHTML( $this->getFilterPanel() );
}
return;
}
- $options = array();
- list( $options['limit'], $options['offset']) = wfCheckLimits();
- if ( ( $ns = $this->request->getVal( 'namespace', null ) ) !== null && $ns !== '' && ctype_digit($ns) ) {
- $options['namespace'] = intval( $ns );
- $this->setNamespace( $options['namespace'] );
- } else {
- $options['namespace'] = '';
- $this->setNamespace( null );
- }
- $options['offset'] = $this->request->getVal( 'offset' );
- /* Offset must be an integral. */
- if ( !strlen( $options['offset'] ) || !preg_match( '/^[0-9]+$/', $options['offset'] ) )
- $options['offset'] = '';
- $options['target'] = $this->target->getPrefixedText();
-
// Read the rows into an array and remove duplicates
// templatelinks comes second so that the templatelinks row overwrites the
// pagelinks row, so we get (inclusion) rather than nothing
- if( $this->fetchlinks ) {
+ if( $fetchlinks ) {
while ( $row = $dbr->fetchObject( $plRes ) ) {
$row->is_template = 0;
+ $row->is_image = 0;
$rows[$row->page_id] = $row;
}
$dbr->freeResult( $plRes );
}
- if( !$this->hidetrans ) {
+ if( !$hidetrans ) {
while ( $row = $dbr->fetchObject( $tlRes ) ) {
$row->is_template = 1;
+ $row->is_image = 0;
$rows[$row->page_id] = $row;
}
$dbr->freeResult( $tlRes );
}
+ if( !$hideimages ) {
+ while ( $row = $dbr->fetchObject( $ilRes ) ) {
+ $row->is_template = 0;
+ $row->is_image = 1;
+ $rows[$row->page_id] = $row;
+ }
+ $dbr->freeResult( $ilRes );
+ }
// Sort by key and then change the keys to 0-based indices
ksort( $rows );
$prevId = $from;
if ( $level == 0 ) {
- $wgOut->addHTML( $this->whatlinkshereForm( $options ) );
+ $wgOut->addHTML( $this->whatlinkshereForm( ) );
$wgOut->addHTML( $this->getFilterPanel() );
$wgOut->addWikiMsg( 'linkshere', $this->target->getPrefixedText() );
- $prevnext = $this->getPrevNext( $limit, $prevId, $nextId, $options['namespace'] );
+ $prevnext = $this->getPrevNext( $prevId, $nextId );
$wgOut->addHTML( $prevnext );
}
foreach ( $rows as $row ) {
$nt = Title::makeTitle( $row->page_namespace, $row->page_title );
- $wgOut->addHTML( $this->listItem( $row, $nt ) );
-
if ( $row->page_is_redirect && $level < 2 ) {
+ $wgOut->addHTML( $this->listItem( $row, $nt, true ) );
$this->showIndirectLinks( $level + 1, $nt, $wgMaxRedirectLinksRetrieved );
+ $wgOut->addHTML( Xml::closeElement( 'li' ) );
+ } else {
+ $wgOut->addHTML( $this->listItem( $row, $nt ) );
}
}
return Xml::openElement( 'ul' );
}
- protected function listItem( $row, $nt ) {
+ protected function listItem( $row, $nt, $notClose = false ) {
# local message cache
static $msgcache = null;
if ( $msgcache === null ) {
static $msgs = array( 'isredirect', 'istemplate', 'semicolon-separator',
- 'whatlinkshere-links' );
+ 'whatlinkshere-links', 'isimage' );
$msgcache = array();
foreach ( $msgs as $msg ) {
$msgcache[$msg] = wfMsgHtml( $msg );
$props[] = $msgcache['isredirect'];
if ( $row->is_template )
$props[] = $msgcache['istemplate'];
+ if( $row->is_image )
+ $props[] = $msgcache['isimage'];
if ( count( $props ) ) {
$propsText = '(' . implode( $msgcache['semicolon-separator'], $props ) . ')';
$wlhLink = $this->wlhLink( $nt, $msgcache['whatlinkshere-links'] );
$wlh = Xml::wrapClass( "($wlhLink)", 'mw-whatlinkshere-tools' );
- return Xml::tags( 'li', null, "$link $propsText $wlh" ) . "\n";
+ return $notClose ?
+ Xml::openElement( 'li' ) . "$link $propsText $wlh\n" :
+ Xml::tags( 'li', null, "$link $propsText $wlh" ) . "\n";
}
protected function listEnd() {
return $this->skin->makeKnownLinkObj( $this->selfTitle, $text, $query );
}
- /** Get a query string to append to hide appropriate entries */
- function getHideParams() {
- return ($this->hidetrans ? '&hidetrans=1' : '')
- . ($this->hidelinks ? '&hidelinks=1' : '')
- . ($this->hideredirs ? '&hideredirs=1' : '');
- }
-
- function getPrevNext( $limit, $prevId, $nextId ) {
+ function getPrevNext( $prevId, $nextId ) {
global $wgLang;
- $fmtLimit = $wgLang->formatNum( $limit );
+ $currentLimit = $this->opts->getValue( 'limit' );
+ $fmtLimit = $wgLang->formatNum( $currentLimit );
$prev = wfMsgExt( 'whatlinkshere-prev', array( 'parsemag', 'escape' ), $fmtLimit );
$next = wfMsgExt( 'whatlinkshere-next', array( 'parsemag', 'escape' ), $fmtLimit );
- $nsText = '';
- if( is_int($this->namespace) ) {
- $nsText = "&namespace={$this->namespace}";
- }
-
- $hideParams = $this->getHideParams();
+ $changed = $this->opts->getChangedValues();
+ unset($changed['target']); // Already in the request title
if ( 0 != $prevId ) {
- $prevLink = $this->makeSelfLink( $prev, "limit={$limit}&from={$this->back}{$nsText}{$hideParams}" );
- } else {
- $prevLink = $prev;
+ $overrides = array( 'from' => $this->opts->getValue( 'back' ) );
+ $prev = $this->makeSelfLink( $prev, wfArrayToCGI( $overrides, $changed ) );
}
if ( 0 != $nextId ) {
- $nextLink = $this->makeSelfLink( $next, "limit={$limit}&from={$nextId}&back={$prevId}{$nsText}{$hideParams}" );
- } else {
- $nextLink = $next;
+ $overrides = array( 'from' => $nextId, 'back' => $prevId );
+ $next = $this->makeSelfLink( $next, wfArrayToCGI( $overrides, $changed ) );
}
- $nums = $this->numLink( 20, $prevId ) . ' | ' .
- $this->numLink( 50, $prevId ) . ' | ' .
- $this->numLink( 100, $prevId ) . ' | ' .
- $this->numLink( 250, $prevId ) . ' | ' .
- $this->numLink( 500, $prevId );
- return wfMsgHtml( 'viewprevnext', $prevLink, $nextLink, $nums );
- }
+ $limitLinks = array();
+ foreach ( $this->limits as $limit ) {
+ $prettyLimit = $wgLang->formatNum( $limit );
+ $overrides = array( 'limit' => $limit );
+ $limitLinks[] = $this->makeSelfLink( $prettyLimit, wfArrayToCGI( $overrides, $changed ) );
+ }
- function numLink( $limit, $from, $ns = null ) {
- global $wgLang;
- $query = "limit={$limit}&from={$from}";
- if( is_int($this->namespace) ) { $query .= "&namespace={$this->namespace}";}
- $fmtLimit = $wgLang->formatNum( $limit );
- return $this->makeSelfLink( $fmtLimit, $query.$this->getHideParams() );
+ $nums = implode ( ' | ', $limitLinks );
+
+ return wfMsgHtml( 'viewprevnext', $prev, $next, $nums );
}
- function whatlinkshereForm( $options = array( 'target' => '', 'namespace' => '' ) ) {
+ function whatlinkshereForm() {
global $wgScript, $wgTitle;
- $options['title'] = $wgTitle->getPrefixedText();
+ // We get nicer value from the title object
+ $this->opts->consumeValue( 'target' );
+ // Reset these for new requests
+ $this->opts->consumeValues( array( 'back', 'from' ) );
+
+ $target = $this->target ? $this->target->getPrefixedText() : '';
+ $namespace = $this->opts->consumeValue( 'namespace' );
+
+ # Build up the form
+ $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
+
+ # Values that should not be forgotten
+ $f .= Xml::hidden( 'title', $wgTitle->getPrefixedText() );
+ foreach ( $this->opts->getUnconsumedValues() as $name => $value ) {
+ $f .= Xml::hidden( $name, $value );
+ }
- $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
- Xml::openElement( 'fieldset' ) .
- Xml::element( 'legend', array(), wfMsg( 'whatlinkshere' ) ) .
- Xml::inputLabel( wfMsg( 'whatlinkshere-page' ), 'target', 'mw-whatlinkshere-target', 40, $options['target'] ) . ' ';
+ $f .= Xml::openElement( 'fieldset' );
+ $f .= Xml::element( 'legend', null, wfMsg( 'whatlinkshere' ) );
- foreach ( $options as $name => $value ) {
- if( $name === 'namespace' || $name === 'target' )
- continue;
- $f .= "\t" . Xml::hidden( $name, $value ). "\n";
- }
+ # Target input
+ $f .= Xml::inputLabel( wfMsg( 'whatlinkshere-page' ), 'target',
+ 'mw-whatlinkshere-target', 40, $target );
- $f .= Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
- Xml::namespaceSelector( $options['namespace'], '' ) .
- Xml::submitButton( wfMsg( 'allpagessubmit' ) ) .
- Xml::closeElement( 'fieldset' ) .
- Xml::closeElement( 'form' ) . "\n";
+ $f .= ' ';
- return $f;
- }
+ # Namespace selector
+ $f .= Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
+ Xml::namespaceSelector( $namespace, '' );
+
+ # Submit
+ $f .= Xml::submitButton( wfMsg( 'allpagessubmit' ) );
- /** Set the namespace we are filtering on */
- private function setNamespace( $ns ) {
- $this->namespace = $ns;
+ # Close
+ $f .= Xml::closeElement( 'fieldset' ) . Xml::closeElement( 'form' ) . "\n";
+
+ return $f;
}
function getFilterPanel() {
$show = wfMsgHtml( 'show' );
$hide = wfMsgHtml( 'hide' );
+
+ $changed = $this->opts->getChangedValues();
+ unset($changed['target']); // Already in the request title
+
$links = array();
- foreach( array( 'hidetrans', 'hidelinks', 'hideredirs' ) as $type ) {
- $chosen = $this->$type;
+ $types = array( 'hidetrans', 'hidelinks', 'hideredirs' );
+ if( $this->target->getNamespace() == NS_IMAGE )
+ $types[] = 'hideimages';
+ foreach( $types as $type ) {
+ $chosen = $this->opts->getValue( $type );
$msg = wfMsgHtml( "whatlinkshere-{$type}", $chosen ? $show : $hide );
- $url = $this->request->appendQueryValue( $type, intval( !$chosen ), true );
- $links[] = $this->makeSelfLink( $msg, $url );
+ $overrides = array( $type => !$chosen );
+ $links[] = $this->makeSelfLink( $msg, wfArrayToCGI( $overrides, $changed ) );
}
- return '<p>' . implode( ' | ', $links ) . '</p>';
+ return Xml::tags( 'fieldset', null,
+ Xml::element( 'legend', null, wfMsg( 'whatlinkshere-filters' ) ) .
+ implode( ' | ', $links )
+ );
}
}
dépôts / lhc / web / wiklou.git / blobdiff