<?php
/**
* Contain a class for special pages
- * @package MediaWiki
*/
/**
+ * List of query page classes and their associated special pages,
+ * for periodic updates.
*
- */
-require_once 'Feed.php';
-
-/**
- * List of query page classes and their associated special pages, for periodic update purposes
+ * DO NOT CHANGE THIS LIST without testing that
+ * maintenance/updateSpecialPages.php still works.
*/
global $wgQueryPages; // not redundant
$wgQueryPages = array(
// QueryPage subclass Special page name Limit (false for none, none for the default)
//----------------------------------------------------------------------------
- array( 'AncientPagesPage', 'Ancientpages' ),
- array( 'BrokenRedirectsPage', 'BrokenRedirects' ),
- array( 'CategoriesPage', 'Categories' ),
- array( 'DeadendPagesPage', 'Deadendpages' ),
- array( 'DisambiguationsPage', 'Disambiguations' ),
- array( 'DoubleRedirectsPage', 'DoubleRedirects' ),
- array( 'ListUsersPage', 'Listusers' ),
- array( 'LonelyPagesPage', 'Lonelypages' ),
- array( 'LongPagesPage', 'Longpages' ),
- array( 'MostcategoriesPage', 'Mostcategories' ),
- array( 'MostimagesPage', 'Mostimages' ),
- array( 'MostlinkedCategoriesPage', 'Mostlinkedcategories' ),
- array( 'MostlinkedPage', 'Mostlinked' ),
- array( 'MostrevisionsPage', 'Mostrevisions' ),
- array( 'NewPagesPage', 'Newpages' ),
- array( 'ShortPagesPage', 'Shortpages' ),
- array( 'UncategorizedCategoriesPage', 'Uncategorizedcategories' ),
- array( 'UncategorizedPagesPage', 'Uncategorizedpages' ),
- array( 'UnusedCategoriesPage', 'Unusedcategories' ),
- array( 'UnusedimagesPage', 'Unusedimages' ),
- array( 'WantedCategoriesPage', 'Wantedcategories' ),
- array( 'WantedPagesPage', 'Wantedpages' ),
+ array( 'AncientPagesPage', 'Ancientpages' ),
+ array( 'BrokenRedirectsPage', 'BrokenRedirects' ),
+ array( 'DeadendPagesPage', 'Deadendpages' ),
+ array( 'DisambiguationsPage', 'Disambiguations' ),
+ array( 'DoubleRedirectsPage', 'DoubleRedirects' ),
+ array( 'ListredirectsPage', 'Listredirects' ),
+ array( 'LonelyPagesPage', 'Lonelypages' ),
+ array( 'LongPagesPage', 'Longpages' ),
+ array( 'MostcategoriesPage', 'Mostcategories' ),
+ array( 'MostimagesPage', 'Mostimages' ),
+ array( 'MostlinkedCategoriesPage', 'Mostlinkedcategories' ),
+ array( 'MostlinkedPage', 'Mostlinked' ),
+ array( 'MostrevisionsPage', 'Mostrevisions' ),
+ array( 'NewPagesPage', 'Newpages' ),
+ array( 'ShortPagesPage', 'Shortpages' ),
+ array( 'UncategorizedCategoriesPage', 'Uncategorizedcategories' ),
+ array( 'UncategorizedPagesPage', 'Uncategorizedpages' ),
+ array( 'UncategorizedImagesPage', 'Uncategorizedimages' ),
+ array( 'UnusedCategoriesPage', 'Unusedcategories' ),
+ array( 'UnusedimagesPage', 'Unusedimages' ),
+ array( 'WantedCategoriesPage', 'Wantedcategories' ),
+ array( 'WantedPagesPage', 'Wantedpages' ),
+ array( 'UnwatchedPagesPage', 'Unwatchedpages' ),
+ array( 'UnusedtemplatesPage', 'Unusedtemplates' ),
);
wfRunHooks( 'wgQueryPages', array( &$wgQueryPages ) );
global $wgDisableCounters;
if ( !$wgDisableCounters )
$wgQueryPages[] = array( 'PopularPagesPage', 'Popularpages' );
-global $wgEnableUnwatchedpages;
-if ( $wgEnableUnwatchedpages )
- $wgQueryPages[] = array( 'UnwatchedPagesPage', 'Unwatchedpages' );
/**
* we factor out some of the functionality into a superclass, and let
* subclasses derive from it.
*
- * @package MediaWiki
*/
class QueryPage {
/**
*/
var $listoutput = false;
+ /**
+ * The offset and limit in use, as passed to the query() function
+ *
+ * @var integer
+ */
+ var $offset = 0;
+ var $limit = 0;
+
/**
* A mutator for $this->listoutput;
*
return '';
}
+ /**
+ * Return title object representing this page
+ *
+ * @return Title
+ */
+ function getTitle() {
+ return SpecialPage::getTitleFor( $this->getName() );
+ }
+
/**
* Subclasses return an SQL query here.
*
*/
function isCached() {
global $wgMiserMode;
-
+
return $this->isExpensive() && $wgMiserMode;
}
*/
function recache( $limit, $ignoreErrors = true ) {
$fname = get_class($this) . '::recache';
- $dbw =& wfGetDB( DB_MASTER );
- $dbr =& wfGetDB( DB_SLAVE, array( $this->getName(), 'QueryPage::recache', 'vslow' ) );
+ $dbw = wfGetDB( DB_MASTER );
+ $dbr = wfGetDB( DB_SLAVE, array( $this->getName(), 'QueryPage::recache', 'vslow' ) );
if ( !$dbw || !$dbr ) {
return false;
}
$dbw->ignoreErrors( $ignoreW );
$dbr->ignoreErrors( $ignoreR );
}
+
+ # Update the querycache_info record for the page
+ $dbw->delete( 'querycache_info', array( 'qci_type' => $this->getName() ), $fname );
+ $dbw->insert( 'querycache_info', array( 'qci_type' => $this->getName(), 'qci_timestamp' => $dbw->timestamp() ), $fname );
+
}
return $num;
}
* @param $shownavigation show navigation like "next 200"?
*/
function doQuery( $offset, $limit, $shownavigation=true ) {
- global $wgUser, $wgOut, $wgLang, $wgRequest, $wgContLang;
-
+ global $wgUser, $wgOut, $wgLang, $wgContLang;
+
+ $this->offset = $offset;
+ $this->limit = $limit;
+
$sname = $this->getName();
$fname = get_class($this) . '::doQuery';
- $sql = $this->getSQL();
- $dbr =& wfGetDB( DB_SLAVE );
- $dbw =& wfGetDB( DB_MASTER );
- $querycache = $dbr->tableName( 'querycache' );
+ $dbr = wfGetDB( DB_SLAVE );
$wgOut->setSyndicated( $this->isSyndicated() );
- if ( $this->isCached() ) {
+ if ( !$this->isCached() ) {
+ $sql = $this->getSQL();
+ } else {
+ # Get the cached result
+ $querycache = $dbr->tableName( 'querycache' );
$type = $dbr->strencode( $sname );
$sql =
"SELECT qc_type as type, qc_namespace as namespace,qc_title as title, qc_value as value
FROM $querycache WHERE qc_type='$type'";
- if ( ! $this->listoutput )
- $wgOut->addWikiText( wfMsg( 'perfcached' ) );
+
+ if( !$this->listoutput ) {
+
+ # Fetch the timestamp of this update
+ $tRes = $dbr->select( 'querycache_info', array( 'qci_timestamp' ), array( 'qci_type' => $type ), $fname );
+ $tRow = $dbr->fetchObject( $tRes );
+
+ if( $tRow ) {
+ $updated = $wgLang->timeAndDate( $tRow->qci_timestamp, true, true );
+ $cacheNotice = wfMsg( 'perfcachedts', $updated );
+ $wgOut->addMeta( 'Data-Cache-Time', $tRow->qci_timestamp );
+ $wgOut->addScript( '<script language="JavaScript">var dataCacheTime = \'' . $tRow->qci_timestamp . '\';</script>' );
+ } else {
+ $cacheNotice = wfMsg( 'perfcached' );
+ }
+
+ $wgOut->addWikiText( $cacheNotice );
+
+ # If updates on this page have been disabled, let the user know
+ # that the data set won't be refreshed for now
+ global $wgDisableQueryPageUpdate;
+ if( is_array( $wgDisableQueryPageUpdate ) && in_array( $this->getName(), $wgDisableQueryPageUpdate ) ) {
+ $wgOut->addWikiText( wfMsg( 'querypage-no-updates' ) );
+ }
+
+ }
+
}
$sql .= $this->getOrder();
if($shownavigation) {
$wgOut->addHTML( $this->getPageHeader() );
+
+ # if list is empty, show it
+ if( $num == 0 ) {
+ $wgOut->addHTML( '<p>' . wfMsgHTML('specialpage-empty') . '</p>' );
+ return;
+ }
+
$top = wfShowingResults( $offset, $num);
$wgOut->addHTML( "<p>{$top}\n" );
if ( $num > 0 ) {
$s = array();
if ( ! $this->listoutput )
- $s[] = "<ol start='" . ( $offset + 1 ) . "' class='special'>";
+ $s[] = $this->openList( $offset );
# Only read at most $num rows, because $res may contain the whole 1000
for ( $i = 0; $i < $num && $obj = $dbr->fetchObject( $res ); $i++ ) {
$dbr->freeResult( $res );
if ( ! $this->listoutput )
- $s[] = '</ol>';
+ $s[] = $this->closeList();
$str = $this->listoutput ? $wgContLang->listToText( $s ) : implode( '', $s );
$wgOut->addHTML( $str );
}
}
return $num;
}
+
+ function openList( $offset ) {
+ return "<ol start='" . ( $offset + 1 ) . "' class='special'>";
+ }
+
+ function closeList() {
+ return '</ol>';
+ }
/**
- * Do any necessary preprocessing of the result object
+ * Do any necessary preprocessing of the result object.
+ * You should pass this by reference: &$db , &$res [although probably no longer necessary in PHP5]
*/
function preprocessResults( &$db, &$res ) {}
/**
* Similar to above, but packaging in a syndicated feed instead of a web page
*/
- function doFeed( $class = '' ) {
+ function doFeed( $class = '', $limit = 50 ) {
global $wgFeedClasses;
-
+
if( isset($wgFeedClasses[$class]) ) {
$feed = new $wgFeedClasses[$class](
$this->feedTitle(),
$this->feedUrl() );
$feed->outHeader();
- $dbr =& wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_SLAVE );
$sql = $this->getSQL() . $this->getOrder();
- $sql = $dbr->limitResult( $sql, 50, 0 );
+ $sql = $dbr->limitResult( $sql, $limit, 0 );
$res = $dbr->query( $sql, 'QueryPage::doFeed' );
while( $obj = $dbr->fetchObject( $res ) ) {
$item = $this->feedResult( $obj );
}
function feedTitle() {
- global $wgLanguageCode, $wgSitename;
+ global $wgContLanguageCode, $wgSitename;
$page = SpecialPage::getPage( $this->getName() );
$desc = $page->getDescription();
- return "$wgSitename - $desc [$wgLanguageCode]";
+ return "$wgSitename - $desc [$wgContLanguageCode]";
}
function feedDesc() {
}
function feedUrl() {
- $title = Title::MakeTitle( NS_SPECIAL, $this->getName() );
+ $title = SpecialPage::getTitleFor( $this->getName() );
return $title->getFullURL();
}
}
* titles that match some criteria. It formats each result item as a link to
* that page.
*
- * @package MediaWiki
*/
class PageQueryPage extends QueryPage {
dépôts / lhc / web / wiklou.git / blobdiff